/* ==========================================================================
   TechGuru — Design system & components
   --------------------------------------------------------------------------
   1. Tokens           6. Header / navigation     11. Inner pages (about, services)
   2. Base             7. Footer                  12. Contact
   3. Ambient layers   8. Hero                    13. Blogs & article
   4. Typography       9. Home sections           14. Utilities
   5. Core components 10. UI mockups
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --bg: #05060f;
  --bg-elev: #090c1c;
  --bg-alt: #0a0e22;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-solid: #0d1128;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --blue: #3d7bff;
  --blue-rgb: 61, 123, 255;
  --violet: #8b5cf6;
  --violet-rgb: 139, 92, 246;
  --cyan: #22d3ee;
  --cyan-rgb: 34, 211, 238;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #fb7185;

  --text: #f4f6ff;
  --text-soft: #c3c9db;
  --muted: #8b93ab;

  --grad: linear-gradient(115deg, var(--cyan) 0%, var(--blue) 42%, var(--violet) 100%);
  --grad-soft: linear-gradient(135deg, rgba(var(--blue-rgb), 0.18), rgba(var(--violet-rgb), 0.12));

  --font-display: "Space Grotesk", Inter, system-ui, sans-serif;
  --font-body: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --fs-hero: clamp(2.55rem, 1.25rem + 3.9vw, 5rem);
  --fs-display: clamp(2.3rem, 1.4rem + 3.4vw, 4.4rem);
  --fs-h2: clamp(1.95rem, 1.35rem + 2.3vw, 3.35rem);
  --fs-h3: clamp(1.2rem, 1.08rem + 0.5vw, 1.5rem);
  --fs-lead: clamp(1.04rem, 0.98rem + 0.3vw, 1.22rem);

  --gutter: clamp(1rem, 0.5rem + 2.5vw, 2.5rem);
  --space-section: clamp(4.75rem, 3.25rem + 6vw, 8.75rem);

  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --radius-xl: 36px;

  --shadow-card: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 24px 60px -28px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 0 0 1px rgba(var(--blue-rgb), 0.45), 0 12px 40px -10px rgba(var(--blue-rgb), 0.6);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --header-h: 76px;
}

/* 2. Base ------------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

::selection { background: rgba(var(--blue-rgb), 0.45); color: #fff; }

img, svg, video, canvas { max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  background: #fff;
  color: #05060f;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 0.3s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

main { position: relative; z-index: 1; overflow-x: clip; }

/* Icons rendered by icons.js */
[data-icon] {
  display: inline-flex;
  flex-shrink: 0;
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.2em;
}
[data-icon] svg { width: 100%; height: 100%; }

/* 3. Ambient layers -------------------------------------------------------- */
.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.ambient__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
}
.ambient__blob--1 { width: 46vw; height: 46vw; top: -18vw; left: -12vw; background: radial-gradient(circle, rgba(var(--blue-rgb), 0.55), transparent 65%); }
.ambient__blob--2 { width: 40vw; height: 40vw; top: 30vh; right: -16vw; background: radial-gradient(circle, rgba(var(--violet-rgb), 0.45), transparent 65%); }
.ambient__blob--3 { width: 34vw; height: 34vw; bottom: -18vw; left: 28vw; background: radial-gradient(circle, rgba(var(--cyan-rgb), 0.22), transparent 65%); }
.ambient__noise {
  position: absolute;
  inset: -50%;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
}

.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 120;
  height: 2px;
  background: var(--grad);
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  box-shadow: 0 0 12px rgba(var(--cyan-rgb), 0.7);
}

/* 4. Typography ------------------------------------------------------------ */
.premium-heading {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.04;
  color: var(--text);
  text-wrap: balance;
}
.h-hero { font-size: var(--fs-hero); line-height: 0.98; letter-spacing: -0.045em; }
.h-display { font-size: var(--fs-display); }
.h-section { font-size: var(--fs-h2); }
.h-card { font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 600; letter-spacing: -0.02em; line-height: 1.2; }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.7;
  color: var(--text-soft);
  max-width: 60ch;
}
.text-soft { color: var(--text-soft); }
.text-muted { color: var(--muted); }

.gradient-text {
  background: var(--grad);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.gradient-text--animated { animation: gradient-pan 8s var(--ease-in-out) infinite alternate; }

.outline-text {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.28);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.42rem 0.95rem 0.42rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.eyebrow__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(var(--cyan-rgb), 0.18), 0 0 12px var(--cyan);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}
.kicker::before {
  content: "";
  width: 28px; height: 1px;
  background: currentColor;
}

/* 5. Core components ------------------------------------------------------- */
.section-container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section-container--narrow { max-width: 920px; }

.section { position: relative; padding-block: var(--space-section); }
.section--tight { padding-block: calc(var(--space-section) * 0.6); }
.section--flush-top { padding-top: 0; }
.section--alt {
  background:
    radial-gradient(60% 50% at 85% 0%, rgba(var(--violet-rgb), 0.1), transparent 70%),
    radial-gradient(50% 50% at 0% 100%, rgba(var(--blue-rgb), 0.08), transparent 70%),
    var(--bg-alt);
}
.section--alt::before,
.section--alt::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.14), transparent);
}
.section--alt::before { top: 0; }
.section--alt::after { bottom: 0; }

.section-head {
  display: grid;
  gap: 1.5rem 4rem;
  align-items: end;
  margin-bottom: clamp(2.5rem, 2rem + 2.5vw, 4.5rem);
}
@media (min-width: 1024px) {
  .section-head { grid-template-columns: 1.25fr 1fr; }
}

/* Glass card */
.glass-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.015) 60%);
  box-shadow: var(--shadow-card);
  isolation: isolate;
}
.glass-card--blur {
  background: linear-gradient(160deg, rgba(20, 26, 56, 0.72), rgba(10, 13, 32, 0.55));
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}

/* Gradient hairline that lights up on hover */
.glow-border::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(var(--cyan-rgb), 0.7), rgba(var(--blue-rgb), 0.15) 35%, transparent 60%, rgba(var(--violet-rgb), 0.65));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.35;
  transition: opacity 0.5s var(--ease);
  pointer-events: none;
}
.glow-border:hover::before,
.glow-border:focus-within::before,
.glow-border.is-active::before { opacity: 1; }

/* Cursor spotlight (pointer position set by animations.js) */
.spotlight::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(var(--blue-rgb), 0.16), transparent 45%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.spotlight:hover::after { opacity: 1; }

/* Buttons */
.glow-button,
.ghost-button {
  --btn-pad-y: 0.95rem;
  --btn-pad-x: 1.6rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: -0.005em;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  border: 0;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background-color 0.35s var(--ease), border-color 0.35s var(--ease), color 0.35s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.glow-button {
  color: #fff;
  background: linear-gradient(115deg, #2b8dff 0%, var(--blue) 40%, var(--violet) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 10px 30px -10px rgba(var(--blue-rgb), 0.85), 0 0 0 1px rgba(255, 255, 255, 0.08);
  overflow: hidden;
  isolation: isolate;
}
.glow-button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, transparent 20%, rgba(255, 255, 255, 0.45) 50%, transparent 80%);
  transform: translateX(-120%);
  transition: transform 0.8s var(--ease);
}
.glow-button:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 18px 44px -12px rgba(var(--blue-rgb), 0.95), 0 0 0 1px rgba(255, 255, 255, 0.14), 0 0 40px -6px rgba(var(--violet-rgb), 0.6);
}
.glow-button:hover::before { transform: translateX(120%); }
.glow-button:active { transform: translateY(0) scale(0.98); }
.glow-button [data-icon],
.ghost-button [data-icon],
.text-link [data-icon] { transition: transform 0.35s var(--ease); }
.glow-button:hover [data-icon],
.ghost-button:hover [data-icon] { transform: translate(2px, -2px); }
.glow-button[disabled],
.glow-button[aria-busy="true"] { cursor: progress; opacity: 0.8; transform: none; }

.glow-button--sm { --btn-pad-y: 0.7rem; --btn-pad-x: 1.15rem; min-height: 42px; font-size: 0.92rem; }
.glow-button--lg { --btn-pad-y: 1.15rem; --btn-pad-x: 2rem; min-height: 56px; font-size: 1.05rem; }

.ghost-button {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 0 0 1px var(--border-strong);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.ghost-button:hover {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text);
  background-image: linear-gradient(var(--cyan), var(--cyan));
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 2px;
  transition: background-size 0.45s var(--ease), color 0.3s;
}
.text-link:hover { background-size: 100% 1px; color: #fff; }
.text-link:hover [data-icon] { transform: translateX(4px); }

/* Chips & badges */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  transition: all 0.3s var(--ease);
}
button.chip { cursor: pointer; min-height: 40px; }
button.chip:hover { border-color: var(--border-strong); color: #fff; }
.chip[aria-pressed="true"],
.chip.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(115deg, rgba(var(--blue-rgb), 0.9), rgba(var(--violet-rgb), 0.9));
  box-shadow: 0 8px 24px -10px rgba(var(--blue-rgb), 0.9);
}
.chip--cat {
  padding: 0.3rem 0.7rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  border-color: rgba(var(--cyan-rgb), 0.3);
  background: rgba(var(--cyan-rgb), 0.08);
}

.badge-placeholder {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--warning);
  background: rgba(251, 191, 36, 0.1);
  border: 1px dashed rgba(251, 191, 36, 0.45);
}

/* Icon tile: faux-3D glowing cube face */
.icon-tile {
  --tile: 56px;
  position: relative;
  display: grid;
  place-items: center;
  width: var(--tile);
  height: var(--tile);
  border-radius: 16px;
  color: #fff;
  font-size: calc(var(--tile) * 0.42);
  background: linear-gradient(145deg, rgba(var(--blue-rgb), 0.95), rgba(var(--violet-rgb), 0.85));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    inset 0 -6px 14px rgba(5, 6, 15, 0.35),
    0 14px 30px -10px rgba(var(--blue-rgb), 0.8),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  transform: perspective(400px) rotateX(10deg) rotateY(-12deg);
  transition: transform 0.6s var(--ease);
}
.icon-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.35), transparent 45%);
  mix-blend-mode: overlay;
}
.icon-tile--cyan { background: linear-gradient(145deg, rgba(var(--cyan-rgb), 0.95), rgba(var(--blue-rgb), 0.85)); box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -6px 14px rgba(5,6,15,.35), 0 14px 30px -10px rgba(var(--cyan-rgb), .7), 0 0 0 1px rgba(255,255,255,.1); }
.icon-tile--violet { background: linear-gradient(145deg, rgba(var(--violet-rgb), 0.95), #c026d3); box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -6px 14px rgba(5,6,15,.35), 0 14px 30px -10px rgba(var(--violet-rgb), .8), 0 0 0 1px rgba(255,255,255,.1); }
.icon-tile--green { background: linear-gradient(145deg, #34d399, #0ea5e9); box-shadow: inset 0 1px 0 rgba(255,255,255,.45), inset 0 -6px 14px rgba(5,6,15,.35), 0 14px 30px -10px rgba(52,211,153,.6), 0 0 0 1px rgba(255,255,255,.1); }
.icon-tile--sm { --tile: 42px; border-radius: 12px; }
.icon-tile--lg { --tile: 72px; border-radius: 20px; }
.icon-tile--flat { transform: none; }

.icon-ring {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  color: var(--cyan);
  font-size: 1.15rem;
  background: rgba(var(--cyan-rgb), 0.08);
  border: 1px solid rgba(var(--cyan-rgb), 0.22);
}

.divider-glow {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--blue-rgb), 0.6), rgba(var(--violet-rgb), 0.6), transparent);
}

.check-list { display: grid; gap: 0.85rem; }
.check-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--text-soft);
}
.check-list li [data-icon] {
  margin-top: 0.15em;
  color: var(--cyan);
  width: 1.2em; height: 1.2em;
}

/* 6. Header / navigation --------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: transform 0.5s var(--ease);
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(6, 8, 20, 0.66);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}
.site-header.is-scrolled::before { opacity: 1; }
.site-header.menu-active::before { opacity: 0; }

.nav-shell {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
  transition: height 0.45s var(--ease);
}
.site-header.is-scrolled .nav-shell { height: 66px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  letter-spacing: -0.03em;
}
/* Hand-drawn sketch "D2" wordmark */
.brand-sketch {
  display: block;
  overflow: visible;
  font-family: var(--font-display);
  font-size: 54px;
  font-weight: 700;
  letter-spacing: -0.04em;
  filter: drop-shadow(0 0 10px rgba(var(--cyan-rgb), 0.35)) drop-shadow(0 0 22px rgba(var(--violet-rgb), 0.25));
  transform: rotate(-4deg);
  transition: transform 0.6s var(--ease), filter 0.6s var(--ease);
}
.brand:hover .brand-sketch,
.brand:focus-visible .brand-sketch {
  transform: rotate(0deg) scale(1.06);
  filter: drop-shadow(0 0 14px rgba(var(--cyan-rgb), 0.55)) drop-shadow(0 0 30px rgba(var(--violet-rgb), 0.4));
}
.brand-sketch text,
.brand-sketch path { stroke-linecap: round; stroke-linejoin: round; }
/* pen outline drawing itself */
.brand-sketch__line {
  fill: none;
  stroke-width: 1.6;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: sketch-draw 9s var(--ease-in-out) infinite;
}
/* second, looser pencil pass */
.brand-sketch__ghost {
  fill: none;
  stroke: rgba(255, 255, 255, 0.55);
  stroke-width: 0.7;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: sketch-draw 9s var(--ease-in-out) 0.35s infinite;
}
/* cross-hatch shading */
.brand-sketch__hatch {
  opacity: 0;
  animation: sketch-hatch 9s ease infinite;
}
/* scribbled underline */
.brand-sketch__scribble {
  fill: none;
  stroke-width: 1.8;
  stroke-dasharray: 180;
  stroke-dashoffset: 180;
  animation: sketch-scribble 9s var(--ease) infinite;
}
@keyframes sketch-draw {
  0%       { stroke-dashoffset: 420; opacity: 1; }
  32%, 88% { stroke-dashoffset: 0; opacity: 1; }
  96%,100% { stroke-dashoffset: 0; opacity: 0; }
}
@keyframes sketch-hatch {
  0%, 26%  { opacity: 0; }
  40%, 86% { opacity: 0.9; }
  96%,100% { opacity: 0; }
}
@keyframes sketch-scribble {
  0%, 30%  { stroke-dashoffset: 180; opacity: 1; }
  46%, 88% { stroke-dashoffset: 0; opacity: 1; }
  96%,100% { stroke-dashoffset: 0; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .brand-sketch__line, .brand-sketch__ghost, .brand-sketch__scribble { animation: none; stroke-dashoffset: 0; }
  .brand-sketch__hatch { animation: none; opacity: 0.9; }
}


.nav-desktop { display: none; }
.nav-links { display: flex; align-items: center; gap: 0.25rem; padding: 0.35rem; border-radius: 999px; border: 1px solid var(--border); background: rgba(255,255,255,.03); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.93rem;
  font-weight: 500;
  transition: color 0.3s, background-color 0.3s;
}
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav-links a[aria-current="page"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 3px;
  width: 4px; height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.nav-cta { display: none; }

.nav-toggle {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  color: #fff;
}
.nav-toggle span {
  position: absolute;
  left: 13px; right: 13px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.45s var(--ease), top 0.45s var(--ease);
}
.nav-toggle span:nth-child(1) { top: 18px; }
.nav-toggle span:nth-child(2) { top: 26px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { top: 22px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 1.5rem) var(--gutter) 2rem;
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(var(--violet-rgb), 0.28), transparent 60%),
    radial-gradient(70% 50% at 0% 100%, rgba(var(--blue-rgb), 0.25), transparent 60%),
    #05060f;
  overflow-y: auto;
  visibility: hidden;
  clip-path: circle(0% at calc(100% - 44px) 38px);
  transition: clip-path 0.7s var(--ease), visibility 0s linear 0.7s;
}
.mobile-menu.is-open {
  visibility: visible;
  clip-path: circle(150% at calc(100% - 44px) 38px);
  transition: clip-path 0.7s var(--ease), visibility 0s;
}
.mobile-menu__links { display: grid; gap: 0.25rem; }
.mobile-menu__links a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.65rem 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--text-soft);
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease), transform 0.6s var(--ease), color 0.3s;
  transition-delay: calc(var(--i, 0) * 60ms + 120ms);
}
.mobile-menu__links a small {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.mobile-menu__links a[aria-current="page"] { color: #fff; }
.mobile-menu__links a[aria-current="page"] small { color: var(--cyan); }
.mobile-menu.is-open .mobile-menu__links a { opacity: 1; transform: none; }
.mobile-menu__foot {
  margin-top: auto;
  padding-top: 2rem;
  display: grid;
  gap: 1.25rem;
  opacity: 0;
  transition: opacity 0.6s var(--ease) 0.45s;
}
.mobile-menu.is-open .mobile-menu__foot { opacity: 1; }

@media (min-width: 1024px) {
  .nav-desktop { display: block; }
  .nav-cta { display: inline-flex; }
  .nav-toggle, .mobile-menu { display: none; }
}

/* 7. Footer ---------------------------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding-top: clamp(4rem, 3rem + 4vw, 7rem);
  background:
    radial-gradient(50% 60% at 15% 0%, rgba(var(--blue-rgb), 0.16), transparent 70%),
    radial-gradient(45% 55% at 90% 20%, rgba(var(--violet-rgb), 0.14), transparent 70%),
    #04050c;
  border-top: 1px solid var(--border);
}
.footer-cta {
  display: grid;
  gap: 2rem;
  align-items: end;
  padding-bottom: clamp(3rem, 2rem + 3vw, 5rem);
  border-bottom: 1px solid var(--border);
}
.footer-cta__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 1.2rem + 5.5vw, 6rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.05em;
}
.footer-grid {
  display: grid;
  gap: 2.5rem 2rem;
  padding-block: clamp(3rem, 2.5rem + 2vw, 4.5rem);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.footer-brand { grid-column: 1 / -1; max-width: 26rem; }
.footer-col h2 {
  margin-bottom: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.footer-links { display: grid; gap: 0.7rem; }
.footer-links a,
.footer-contact a {
  color: var(--text-soft);
  font-size: 0.95rem;
  transition: color 0.3s;
}
.footer-links a:hover,
.footer-contact a:hover { color: #fff; }
.footer-contact { display: grid; gap: 0.9rem; font-size: 0.95rem; color: var(--text-soft); overflow-wrap: break-word; min-width: 0; }
.footer-col--contact { grid-column: 1 / -1; }
@media (min-width: 768px) { .footer-col--contact { grid-column: auto; } }
.footer-contact li { display: flex; gap: 0.65rem; align-items: flex-start; }
.footer-contact [data-icon] { color: var(--cyan); margin-top: 0.2em; }

.social-links { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.social-links a {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-soft);
  transition: all 0.35s var(--ease);
}
.social-links a:hover {
  color: #fff;
  border-color: rgba(var(--blue-rgb), 0.6);
  background: rgba(var(--blue-rgb), 0.15);
  transform: translateY(-3px);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.75rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer-bottom a:hover { color: #fff; }

.footer-watermark {
  position: absolute;
  left: 50%;
  bottom: -0.18em;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(6rem, 22vw, 22rem);
  line-height: 1;
  letter-spacing: -0.06em;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.05);
  pointer-events: none;
  user-select: none;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .footer-cta { grid-template-columns: 1.6fr auto; }
}
@media (min-width: 1100px) {
  .footer-grid { grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr)) 1.25fr; }
  .footer-brand { grid-column: auto; }
}

/* 8. Hero ------------------------------------------------------------------ */
.hero {
  --px: 0;
  --py: 0;
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: 5rem;
  overflow: hidden;
  isolation: isolate;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 30%;
  z-index: -1;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}

.hero-3d-scene {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-3d-scene canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0;
  transition: opacity 1.4s var(--ease);
}
.hero-3d-scene.is-webgl canvas { opacity: 1; }
.hero-3d-scene.is-webgl .scene-fallback { opacity: 0; }

/* CSS-only fallback when WebGL is unavailable */
.scene-fallback {
  position: absolute;
  top: 50%;
  right: 8%;
  width: min(44vw, 560px);
  aspect-ratio: 1;
  transform: translateY(-50%);
  transition: opacity 1s var(--ease);
}
.fallback-orb {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.55), transparent 22%),
    radial-gradient(circle at 50% 50%, rgba(var(--blue-rgb), 0.65), rgba(var(--violet-rgb), 0.55) 55%, rgba(5, 6, 15, 0.2) 72%);
  box-shadow: 0 0 120px rgba(var(--blue-rgb), 0.55), inset 0 0 60px rgba(var(--cyan-rgb), 0.45);
  animation: float-y 7s ease-in-out infinite;
}
.fallback-ring {
  position: absolute;
  inset: 4%;
  border-radius: 50%;
  border: 1px solid rgba(var(--cyan-rgb), 0.35);
  transform: rotateX(72deg) rotateZ(10deg);
  animation: spin 18s linear infinite;
}
.fallback-ring--2 {
  inset: 10%;
  border-color: rgba(var(--violet-rgb), 0.4);
  transform: rotateY(70deg) rotateZ(-20deg);
  animation-duration: 24s;
  animation-direction: reverse;
}

.hero-inner {
  position: relative;
  display: grid;
  align-items: center;
  gap: 3rem;
}
.hero-copy { position: relative; z-index: 2; max-width: 46rem; }
.hero-title { margin-top: 1.6rem; }
.hero-lead { margin-top: 1.75rem; max-width: 40rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.5rem; }
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hero-tags li { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-tags li::before {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--grad);
}

.hero-visual {
  position: absolute;
  top: 0; bottom: 0;
  right: 0;
  width: 50%;
  z-index: 1;
  pointer-events: none;
  display: none;
}

/* Floating glass UI cards around the 3D centrepiece */
.float-card {
  --depth: 1;
  position: absolute;
  width: 210px;
  padding: 0.9rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(160deg, rgba(22, 28, 62, 0.72), rgba(9, 12, 30, 0.6));
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  backdrop-filter: blur(14px) saturate(150%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 30px 60px -25px rgba(0, 0, 0, 0.9), 0 0 40px -20px rgba(var(--blue-rgb), 0.6);
  translate: calc(var(--px) * var(--depth) * 18px) calc(var(--py) * var(--depth) * 14px);
  transition: translate 0.9s var(--ease);
}
.float-card__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-soft);
}
.float-card__label [data-icon] { color: var(--cyan); }
.float-card--web { top: 16%; left: 7%; --depth: 1.4; }
.float-card--analytics { top: 12%; right: 4%; width: 190px; --depth: -1.1; }
.float-card--app { bottom: 7%; right: 3%; width: 150px; --depth: 1.8; }
.float-card--crm { bottom: 13%; left: 4%; width: 230px; --depth: -1.5; }
.float-card--chat { top: 41%; right: -2%; width: 200px; --depth: 0.8; }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 0.6rem;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-cue__line {
  position: relative;
  width: 1px;
  height: 44px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
}
.scroll-cue__line::after {
  content: "";
  position: absolute;
  left: 0; top: -40%;
  width: 100%;
  height: 40%;
  background: var(--cyan);
  animation: scroll-line 2.2s var(--ease-in-out) infinite;
}

/* Split-text words (animations.js) */
.word { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.word-inner { display: inline-block; }

/* Inner page hero */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3rem, 2rem + 5vw, 7rem));
  padding-bottom: clamp(3.5rem, 2.5rem + 4vw, 6.5rem);
  overflow: hidden;
  isolation: isolate;
}
.page-hero .grid-lines { z-index: -1; }
.page-hero__glow {
  position: absolute;
  z-index: -1;
  width: 60vw; height: 60vw;
  max-width: 900px; max-height: 900px;
  top: -30%;
  right: -15%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--violet-rgb), 0.28), rgba(var(--blue-rgb), 0.12) 40%, transparent 68%);
  filter: blur(20px);
  pointer-events: none;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb li + li::before { content: "/"; margin-right: 0.5rem; color: rgba(255, 255, 255, 0.25); }
.breadcrumb [aria-current="page"] { color: var(--text-soft); }

/* 9. Home sections --------------------------------------------------------- */

/* Services bento */
.services-bento {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1fr);
}
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 320px;
  padding: clamp(1.5rem, 1.2rem + 1vw, 2.1rem);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.6s var(--ease), border-color 0.4s, box-shadow 0.5s var(--ease);
}
.service-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 40px 80px -40px rgba(var(--blue-rgb), 0.55);
}
.service-card:hover .icon-tile { transform: perspective(400px) rotateX(0) rotateY(0) translateZ(20px) scale(1.06); }
.service-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.service-card__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.service-card__title { margin-top: auto; }
.service-card p { color: var(--text-soft); font-size: 0.97rem; max-width: 44ch; }
.service-card__link { margin-top: 0.4rem; align-self: flex-start; }
/* Stretched link: whole card is clickable while keeping a single focus target */
.service-card__link::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.service-card__art {
  position: absolute;
  right: -10%;
  top: -12%;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--blue-rgb), 0.22), transparent 65%);
  pointer-events: none;
  transition: transform 0.8s var(--ease);
}
.service-card:hover .service-card__art { transform: scale(1.25); }
.service-card__visual {
  position: relative;
  margin: 0.25rem 0 0.5rem;
  pointer-events: none;
}

@media (min-width: 768px) {
  .services-bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .services-bento { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .services-bento > :nth-child(1) { grid-column: span 7; }
  .services-bento > :nth-child(2) { grid-column: span 5; }
  .services-bento > :nth-child(3),
  .services-bento > :nth-child(4),
  .services-bento > :nth-child(5) { grid-column: span 4; }
  .services-bento > :nth-child(6) { grid-column: span 12; }
  .service-card--wide { flex-direction: row; align-items: center; gap: 3rem; min-height: 0; }
  .service-card--wide .service-card__body { flex: 1 1 0; display: flex; flex-direction: column; gap: 1rem; }
  .service-card--wide .service-card__visual { flex: 1.1 1 0; }
}

/* Digital growth ecosystem */
.growth {
  position: relative;
  padding: clamp(1.5rem, 1rem + 2vw, 3rem);
  overflow: hidden;
}
.growth-track {
  position: relative;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr);
  counter-reset: growth;
}
.growth-track__line {
  position: absolute;
  left: 27px;
  top: 28px; bottom: 28px;
  width: 2px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  border-radius: 2px;
}
.growth-track__line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad);
  transform-origin: top;
  transform: scaleY(var(--growth-progress, 0));
  transition: transform 0.9s var(--ease);
}
.growth-track__pulse {
  position: absolute;
  left: 50%;
  width: 10px; height: 10px;
  margin-left: -5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 16px 4px rgba(var(--cyan-rgb), 0.9);
  animation: pulse-travel-y 3.6s var(--ease-in-out) infinite;
}
.growth-node {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 0.5rem;
  border: 0;
  border-radius: 16px;
  background: none;
  color: var(--text-soft);
  text-align: left;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}
.growth-node:hover { background: rgba(255, 255, 255, 0.04); color: #fff; }
.growth-node__orb {
  position: relative;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 40px; height: 40px;
  margin: 0;
  border-radius: 50%;
  font-size: 1.05rem;
  color: var(--text-soft);
  background: var(--surface-solid);
  border: 1px solid var(--border-strong);
  transition: all 0.5s var(--ease);
}
.growth-node__orb::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(var(--cyan-rgb), 0.5);
  opacity: 0;
  transform: scale(0.7);
  transition: all 0.5s var(--ease);
}
.growth-node__label { font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; }
.growth-node__step { display: block; font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); letter-spacing: 0.1em; }
.growth-node[aria-selected="true"] { color: #fff; }
.growth-node[aria-selected="true"] .growth-node__orb {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 50%, var(--violet));
  box-shadow: 0 0 0 6px rgba(var(--blue-rgb), 0.15), 0 0 30px rgba(var(--blue-rgb), 0.8);
}
.growth-node[aria-selected="true"] .growth-node__orb::before { opacity: 1; transform: scale(1); animation: ring-pulse 2s ease-out infinite; }
.growth-node.is-done .growth-node__orb { color: var(--cyan); border-color: rgba(var(--cyan-rgb), 0.5); }

.growth-panel {
  position: relative;
  margin-top: 2rem;
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(140deg, rgba(var(--blue-rgb), 0.12), rgba(var(--violet-rgb), 0.08) 60%, transparent);
  min-height: 210px;
}
.growth-panel[hidden] { display: none; }
.growth-panel__grid { display: grid; gap: 1.5rem; align-items: center; }
.growth-panel__metric {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (min-width: 900px) {
  .growth-track { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; }
  .growth-track__line { left: 8.33%; right: 8.33%; top: 28px; bottom: auto; width: auto; height: 2px; }
  .growth-track__line::after { transform-origin: left; transform: scaleX(var(--growth-progress, 0)); }
  .growth-track__pulse { left: auto; top: 50%; margin: -5px 0 0; animation-name: pulse-travel-x; }
  .growth-node { flex-direction: column; text-align: center; gap: 0.85rem; padding: 0 0.25rem 0.75rem; }
  .growth-node:hover { background: none; }
  .growth-node__orb { width: 56px; height: 56px; font-size: 1.3rem; }
  .growth-panel__grid { grid-template-columns: 1.4fr 1fr; gap: 3rem; }
}

/* Why choose us */
.why-grid { display: grid; gap: 3rem; }
.why-sticky { position: relative; }
.benefits { display: grid; gap: 1px; background: var(--border); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.benefit-item {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: clamp(1.5rem, 1.2rem + 1vw, 2.2rem);
  background: var(--bg);
  transition: background-color 0.5s var(--ease);
  overflow: hidden;
}
.benefit-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.benefit-item:hover { background: #080b1d; }
.benefit-item:hover::before { transform: scaleX(1); }
.benefit-item h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; letter-spacing: -0.015em; }
.benefit-item p { color: var(--text-soft); font-size: 0.95rem; }
.benefit-item__num { position: absolute; right: 1.5rem; top: 1.4rem; font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }

.promise-card { padding: 1.75rem; margin-top: 2.5rem; }
.promise-orbit {
  position: relative;
  width: 120px; height: 120px;
  margin-bottom: 1.5rem;
}
.promise-orbit span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(var(--cyan-rgb), 0.35);
  animation: spin 14s linear infinite;
}
.promise-orbit span:nth-child(2) { inset: 16px; border-color: rgba(var(--violet-rgb), 0.45); animation-duration: 10s; animation-direction: reverse; transform: rotateX(60deg); }
.promise-orbit span:nth-child(3) { inset: 36px; border: 0; background: radial-gradient(circle at 35% 30%, #fff, var(--blue) 40%, var(--violet)); box-shadow: 0 0 40px rgba(var(--blue-rgb), .8); animation: float-y 5s ease-in-out infinite; }
.promise-orbit span:nth-child(1)::after {
  content: "";
  position: absolute;
  top: -4px; left: 50%;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

@media (min-width: 768px) {
  .benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .why-grid { grid-template-columns: 0.9fr 1.3fr; gap: 5rem; align-items: start; }
  .why-sticky { position: sticky; top: calc(var(--header-h) + 2rem); }
}

/* Portfolio */
.projects { display: grid; gap: 1.5rem; }
.project-card {
  display: grid;
  overflow: hidden;
  transition: border-color 0.4s;
}
.project-card:hover { border-color: rgba(255, 255, 255, 0.16); }
.project-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: #070a1a;
}
.project-body { display: grid; gap: 1rem; padding: clamp(1.4rem, 1.1rem + 1vw, 2rem); align-content: start; }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.project-card--feature .project-media { aspect-ratio: 16 / 9; }

@media (min-width: 900px) {
  .projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-card--feature { grid-column: 1 / -1; grid-template-columns: 1.5fr 1fr; }
  .project-card--feature .project-media { aspect-ratio: auto; min-height: 440px; border-bottom: 0; border-right: 1px solid var(--border); }
  .project-card--feature .project-body { align-content: center; padding: 3rem; }
}

/* Photo treatments (placeholder stock imagery) */
.project-media__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
  transition: transform 1.2s var(--ease), filter 0.6s var(--ease);
}
.project-card:hover .project-media__img { transform: scale(1.05); filter: saturate(1.05) contrast(1.05); }
.project-media__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 6, 15, 0) 40%, rgba(5, 6, 15, 0.75)),
    linear-gradient(120deg, rgba(var(--blue-rgb), 0.28), rgba(var(--violet-rgb), 0.18) 60%, transparent);
  mix-blend-mode: normal;
  pointer-events: none;
}
.project-media__tag {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}
.project-media__tag [data-icon] { color: var(--cyan); }

.viz-photo {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  filter: saturate(0.85);
  -webkit-mask-image: radial-gradient(ellipse 95% 95% at 50% 50%, #000 45%, transparent 95%);
  mask-image: radial-gradient(ellipse 95% 95% at 50% 50%, #000 45%, transparent 95%);
  transition: transform 1.4s var(--ease), opacity 0.6s;
}
.service-detail__visual:hover .viz-photo { transform: scale(1.04); opacity: 0.65; }
.service-detail__visual .viz-glow { z-index: -1; }

.photo-collage { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.photo-tile {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: #070a1a;
  aspect-ratio: 4 / 3;
}
.photo-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.photo-tile:hover img { transform: scale(1.05); }
.photo-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(5, 6, 15, 0.7));
  pointer-events: none;
}
.photo-tile figcaption {
  position: absolute;
  z-index: 1;
  left: 1rem;
  bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}
.photo-tile figcaption [data-icon] { color: var(--cyan); }
.photo-tile--a,
.photo-tile--d { grid-column: 1 / -1; aspect-ratio: 16 / 10; }
@media (max-width: 639px) {
  .photo-tile figcaption { left: 0.6rem; bottom: 0.6rem; padding: 0.4rem 0.7rem; font-size: 0.72rem; }
}
@media (min-width: 900px) {
  .photo-collage { grid-template-columns: 1.4fr 0.9fr 1fr; grid-template-rows: repeat(2, minmax(0, 260px)); gap: 1.25rem; }
  .photo-tile { aspect-ratio: auto; }
  .photo-tile--a { grid-column: 1; grid-row: 1 / span 2; }
  .photo-tile--b { grid-column: 2; grid-row: 1 / span 2; }
  .photo-tile--c { grid-column: 3; grid-row: 1; }
  .photo-tile--d { grid-column: 3; grid-row: 2; }
}

.photo-band { overflow: hidden; }
.photo-band__img {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  -webkit-mask-image: linear-gradient(90deg, transparent 10%, #000 70%);
  mask-image: linear-gradient(90deg, transparent 10%, #000 70%);
}

/* Process timeline */
.process { position: relative; display: grid; gap: 1.25rem; }
.process-line {
  position: absolute;
  left: 23px; top: 0; bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
}
.process-line__fill {
  position: absolute;
  inset: 0;
  background: var(--grad);
  transform-origin: top;
  transform: scaleY(var(--fill, 0));
  box-shadow: 0 0 14px rgba(var(--blue-rgb), 0.8);
  border-radius: inherit;
}
.process-step { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 1.5rem; align-items: start; }
.process-step__dot {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-soft);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  transition: all 0.6s var(--ease);
}
.process-step.is-reached .process-step__dot {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  box-shadow: 0 0 0 6px rgba(var(--blue-rgb), 0.14), 0 0 26px rgba(var(--blue-rgb), 0.7);
}
.process-step__card { padding: 1.6rem 1.75rem; }
.process-step__card h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; letter-spacing: -0.02em; }
.process-step__card p { margin-top: 0.6rem; color: var(--text-soft); }
.process-step__meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.1rem; }

@media (min-width: 1024px) {
  .process { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
  .process-line { left: 0; right: 0; top: 23px; bottom: auto; width: auto; height: 2px; }
  .process-line__fill { transform-origin: left; transform: scaleX(var(--fill, 0)); }
  .process-step { grid-template-columns: 1fr; gap: 1.75rem; }
  .process-step__card { min-height: 100%; }
}

/* Testimonials */
.testimonials { display: grid; gap: 1.25rem; }
.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2rem;
}
.testimonial-card blockquote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--text-soft);
}
.testimonial-card figcaption { display: flex; align-items: center; gap: 0.9rem; margin-top: auto; }
.avatar-placeholder {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px dashed var(--border-strong);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}
.quote-mark { width: 36px; height: 36px; color: rgba(var(--blue-rgb), 0.8); }
@media (min-width: 900px) {
  .testimonials { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .testimonials > :nth-child(2) { transform: translateY(2.5rem); }
}

/* Final CTA */
.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 2rem + 5vw, 6.5rem) clamp(1.5rem, 1rem + 4vw, 5rem);
  border-radius: var(--radius-xl);
  text-align: center;
  isolation: isolate;
  background:
    radial-gradient(60% 80% at 50% 120%, rgba(var(--blue-rgb), 0.55), transparent 70%),
    radial-gradient(40% 60% at 90% -10%, rgba(var(--violet-rgb), 0.45), transparent 70%),
    radial-gradient(40% 60% at 0% 0%, rgba(var(--cyan-rgb), 0.2), transparent 70%),
    #0a0d24;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.cta-panel .grid-lines { z-index: -1; -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000, transparent 75%); mask-image: radial-gradient(ellipse 60% 70% at 50% 50%, #000, transparent 75%); }
.cta-panel__orb {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}
.cta-panel__orb--1 { width: 140px; height: 140px; left: 6%; top: 14%; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.8), var(--blue) 35%, var(--violet) 80%); filter: blur(1px); opacity: .55; }
.cta-panel__orb--2 { width: 70px; height: 70px; right: 9%; bottom: 16%; background: radial-gradient(circle at 30% 30%, #fff, var(--cyan) 40%, var(--blue)); opacity: .6; }
.cta-panel .lead { margin-inline: auto; }

/* Stats strip */
.stat-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.stat-strip > div { padding: 1.5rem; background: var(--bg); }
.stat-strip dt { font-size: 0.85rem; color: var(--muted); }
.stat-strip dd { font-family: var(--font-display); font-size: clamp(2rem, 1.6rem + 1.5vw, 2.75rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1.1; margin-top: 0.25rem; }
@media (min-width: 768px) { .stat-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Marquee */
.marquee {
  position: relative;
  overflow: hidden;
  padding-block: 1.75rem;
  border-block: 1px solid var(--border);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; width: max-content; gap: 3rem; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 3rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1rem + 1.5vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text-soft);
  white-space: nowrap;
}
.marquee__item::after { content: "✦"; font-size: 0.6em; color: var(--blue); }

/* 10. UI mockups (decorative, built with CSS) ------------------------------ */
.ui-line { display: block; height: 7px; border-radius: 99px; background: rgba(255, 255, 255, 0.12); }
.ui-line--strong { background: rgba(255, 255, 255, 0.28); }
.ui-line--accent { background: var(--grad); }
.ui-dots { display: flex; gap: 5px; }
.ui-dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, 0.2); }
.ui-dots i:first-child { background: #fb7185; }
.ui-dots i:nth-child(2) { background: #fbbf24; }
.ui-dots i:nth-child(3) { background: #34d399; }

.mock-browser {
  width: 100%;
  border-radius: 14px 14px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 0;
  background: linear-gradient(180deg, #11163a, #0a0e26);
  box-shadow: 0 -20px 60px -20px rgba(var(--blue-rgb), 0.45);
  overflow: hidden;
}
.mock-browser__bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.03);
}
.mock-browser__url { flex: 1; height: 16px; border-radius: 99px; background: rgba(255, 255, 255, 0.07); }
.mock-browser__body { padding: 6%; display: grid; gap: 0.75rem; }
.mock-hero-block {
  height: 90px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 80% 40%, rgba(var(--violet-rgb), 0.7), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(var(--cyan-rgb), 0.5), transparent 40%),
    linear-gradient(120deg, #1a2160, #0f1438);
}
.mock-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.mock-cols > span { height: 54px; border-radius: 8px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.06); }

.mock-phone {
  position: relative;
  width: 100%;
  max-width: 220px;
  aspect-ratio: 9 / 18.5;
  padding: 10px;
  border-radius: 34px;
  background: linear-gradient(160deg, #1c2350, #0a0d22);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.4), 0 30px 60px -20px rgba(var(--violet-rgb), 0.55);
}
.mock-phone__screen {
  height: 100%;
  border-radius: 26px;
  overflow: hidden;
  padding: 26px 12px 12px;
  display: grid;
  align-content: start;
  gap: 10px;
  background: radial-gradient(circle at 50% 0%, rgba(var(--blue-rgb), 0.45), transparent 55%), #070a1c;
  position: relative;
}
.mock-phone__screen::before {
  content: "";
  position: absolute;
  top: 9px; left: 50%;
  width: 34%; height: 9px;
  margin-left: -17%;
  border-radius: 99px;
  background: #000;
}
.mock-app-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.mock-app-grid span { aspect-ratio: 1; border-radius: 12px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.06); }
.mock-app-grid span:first-child { background: linear-gradient(135deg, var(--blue), var(--violet)); }

.mock-bars { display: flex; align-items: flex-end; gap: 6px; height: 64px; }
.mock-bars span {
  flex: 1;
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(var(--blue-rgb), 0.4));
  transform-origin: bottom;
  animation: bar-grow 3.2s var(--ease-in-out) infinite alternate;
}
.mock-bars span:nth-child(2n) { background: linear-gradient(180deg, var(--violet), rgba(var(--violet-rgb), 0.3)); animation-delay: -1.2s; }
.mock-bars span:nth-child(3n) { animation-delay: -2s; }

.mock-spark { width: 100%; height: 56px; overflow: visible; }
.mock-spark path.line { fill: none; stroke: url(#spark-grad); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 300; stroke-dashoffset: 300; animation: draw 2.8s var(--ease) forwards 0.8s; }
.mock-spark path.area { fill: url(#spark-fill); opacity: 0.7; }

.mock-pipeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mock-pipeline > div { display: grid; gap: 5px; align-content: start; }
.mock-pipeline em {
  font-style: normal;
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.mock-pipeline span { height: 22px; border-radius: 6px; background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.07); }
.mock-pipeline > div:last-child span { background: rgba(52, 211, 153, 0.18); border-color: rgba(52, 211, 153, 0.35); }
.mock-pipeline span.is-moving { animation: card-hop 4s var(--ease-in-out) infinite; background: linear-gradient(120deg, rgba(var(--blue-rgb), .6), rgba(var(--violet-rgb), .6)); }

.mock-chat { display: grid; gap: 6px; }
.mock-chat p {
  max-width: 85%;
  padding: 0.45rem 0.65rem;
  border-radius: 12px 12px 12px 4px;
  font-size: 0.7rem;
  line-height: 1.35;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}
.mock-chat p.out {
  justify-self: end;
  border-radius: 12px 12px 4px 12px;
  background: linear-gradient(120deg, #128c7e, #25d366);
  color: #fff;
}
.mock-chat .typing { display: inline-flex; gap: 3px; padding: 0.55rem 0.7rem; }
.mock-chat .typing i { width: 5px; height: 5px; border-radius: 50%; background: var(--text-soft); animation: typing 1.2s infinite; }
.mock-chat .typing i:nth-child(2) { animation-delay: 0.15s; }
.mock-chat .typing i:nth-child(3) { animation-delay: 0.3s; }

/* 11. Inner pages ---------------------------------------------------------- */

/* Split hero with framed 3D / visual */
.split-hero { display: grid; gap: 3rem; align-items: center; }
.visual-frame {
  position: relative;
  aspect-ratio: 1;
  max-width: 560px;
  width: 100%;
  margin-inline: auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: radial-gradient(circle at 50% 45%, rgba(var(--blue-rgb), 0.25), transparent 60%), #070a1a;
  border: 1px solid var(--border);
}
.visual-frame .hero-3d-scene { z-index: 0; }
.visual-frame .scene-fallback { right: 50%; top: 50%; width: 80%; transform: translate(50%, -50%); }
.visual-frame__tag {
  position: absolute;
  z-index: 2;
  padding: 0.6rem 0.9rem;
  border-radius: 14px;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.visual-frame__tag [data-icon] { color: var(--cyan); }
@media (min-width: 1024px) { .split-hero { grid-template-columns: 1.1fr 1fr; gap: 4rem; } }

.statement {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.5rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.03em;
  color: var(--text-soft);
  text-wrap: pretty;
}
.statement strong { color: #fff; font-weight: 600; }

.pillars { display: grid; gap: 1.25rem; }
.pillar { padding: 2rem; }
.pillar h3 { margin-top: 1.4rem; }
.pillar p { margin-top: 0.6rem; color: var(--text-soft); }
@media (min-width: 900px) { .pillars { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.mv-grid { display: grid; gap: 1.25rem; }
.mv-card { padding: clamp(2rem, 1.5rem + 2vw, 3.25rem); overflow: hidden; min-height: 340px; display: flex; flex-direction: column; }
.mv-card__big {
  position: absolute;
  right: -0.08em;
  bottom: -0.28em;
  z-index: -1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(6rem, 4rem + 8vw, 11rem);
  line-height: 1;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.08);
  pointer-events: none;
}
.mv-card--mission { background: linear-gradient(150deg, rgba(var(--blue-rgb), 0.22), rgba(255,255,255,.02) 60%); }
.mv-card--vision { background: linear-gradient(150deg, rgba(var(--violet-rgb), 0.24), rgba(255,255,255,.02) 60%); }
.mv-card p { margin-top: 1.25rem; font-size: var(--fs-lead); color: var(--text-soft); max-width: 36ch; }
@media (min-width: 900px) { .mv-grid { grid-template-columns: 1fr 1fr; } .mv-card--vision { margin-top: 4rem; } }

.values-grid { display: grid; gap: 1rem; }
.value-card { padding: 1.75rem; display: grid; gap: 0.75rem; align-content: start; transition: transform .5s var(--ease); }
.value-card:hover { transform: translateY(-6px); }
.value-card h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; }
.value-card p { color: var(--text-soft); font-size: 0.95rem; }
@media (min-width: 640px) { .values-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) {
  .values-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .values-grid > * { grid-column: span 2; }
  .values-grid > :nth-child(4) { grid-column: 2 / span 2; }
}

.approach { display: grid; gap: 0; counter-reset: approach; }
.approach-step {
  display: grid;
  gap: 0.5rem 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  transition: padding 0.5s var(--ease);
}
.approach-step:last-child { border-bottom: 1px solid var(--border); }
.approach-step__num { font-family: var(--font-display); font-size: clamp(2.5rem, 2rem + 2vw, 4rem); font-weight: 600; letter-spacing: -0.05em; line-height: 1; }
.approach-step h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em; }
.approach-step p { color: var(--text-soft); max-width: 52ch; }
.approach-step:hover .approach-step__num { color: transparent; -webkit-text-stroke: 1px var(--cyan); }
@media (min-width: 900px) {
  .approach-step { grid-template-columns: 140px 1fr 1.3fr; align-items: baseline; }
  .approach-step:hover { padding-left: 1rem; }
}

.expertise { display: grid; gap: 1.25rem; }
.expertise-card { padding: clamp(1.75rem, 1.4rem + 1.5vw, 2.75rem); }
.chip-cloud { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.chip-cloud .chip,
.usecases .chip { white-space: normal; }
.expertise > *,
.mv-grid > * { min-width: 0; }
@media (min-width: 900px) { .expertise { grid-template-columns: 1fr 1fr; } }

.reasons { display: grid; gap: 1.25rem; }
.reason { display: flex; gap: 1.1rem; padding: 1.6rem; }
.reason h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; }
.reason p { color: var(--text-soft); margin-top: 0.35rem; font-size: 0.95rem; }
@media (min-width: 768px) { .reasons { grid-template-columns: 1fr 1fr; } }

/* Services page */
.service-index {
  position: sticky;
  top: 66px;
  z-index: 20;
  padding-block: 0.85rem;
  background: rgba(5, 6, 15, 0.78);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-block: 1px solid var(--border);
}
.service-index__list {
  position: relative;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.service-index__list::-webkit-scrollbar { display: none; }
.service-index a.chip { min-height: 40px; }
.service-index a.chip:hover { color: #fff; border-color: var(--border-strong); }

/* Isometric service tiles (services hero) */
.iso-scene {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 380px;
  perspective: 1400px;
  overflow: hidden;
}
.iso-scene::before {
  content: "";
  position: absolute;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--blue-rgb), 0.35), rgba(var(--violet-rgb), 0.15) 45%, transparent 70%);
  filter: blur(30px);
}
.iso-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: clamp(1rem, 0.6rem + 1.5vw, 1.75rem);
  transform: rotateX(55deg) rotateZ(-38deg);
  transform-style: preserve-3d;
}
.iso-grid .icon-tile {
  --tile: clamp(64px, 50px + 3vw, 96px);
  border-radius: 22px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    0 1px 0 rgba(255, 255, 255, 0.15),
    6px 6px 0 rgba(10, 12, 40, 0.9),
    12px 12px 0 rgba(10, 12, 40, 0.55),
    24px 30px 40px rgba(0, 0, 0, 0.55);
  animation: iso-bob 5s var(--ease-in-out) infinite;
  animation-delay: calc(var(--i, 0) * -0.8s);
}
.iso-grid .icon-tile [data-icon] { transform: rotateZ(38deg); }
.iso-grid .icon-tile:nth-child(1) { --i: 0; }
.iso-grid .icon-tile:nth-child(2) { --i: 1; }
.iso-grid .icon-tile:nth-child(3) { --i: 2; }
.iso-grid .icon-tile:nth-child(4) { --i: 3; }
.iso-grid .icon-tile:nth-child(5) { --i: 4; }
.iso-grid .icon-tile:nth-child(6) { --i: 5; }

.service-detail { position: relative; scroll-margin-top: 70px; }
.service-detail__grid { display: grid; gap: 3rem; align-items: center; }
.service-detail__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(4rem, 3rem + 5vw, 8rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.16);
}
.service-detail__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 380px;
  padding: clamp(1.5rem, 1rem + 2vw, 3rem);
  overflow: hidden;
  border-radius: var(--radius-xl);
}
.service-detail__visual .viz-glow {
  position: absolute;
  inset: 15%;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.55;
  background: radial-gradient(circle, var(--blue), transparent 70%);
  pointer-events: none;
}
.features-grid { display: grid; gap: 0.75rem; margin-top: 2rem; }
.feature-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.025);
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color 0.3s, background-color 0.3s, transform 0.4s var(--ease);
}
.feature-item:hover { border-color: rgba(var(--blue-rgb), 0.45); background: rgba(var(--blue-rgb), 0.07); transform: translateX(4px); }
.feature-item [data-icon] { color: var(--cyan); }
@media (min-width: 640px) { .features-grid { grid-template-columns: 1fr 1fr; } }

.benefit-columns { display: grid; gap: 1rem; margin-top: 3rem; }
.benefit-mini { padding: 1.5rem; }
.benefit-mini h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; letter-spacing: -0.01em; }
.benefit-mini p { color: var(--text-soft); font-size: 0.93rem; margin-top: 0.35rem; }
@media (min-width: 768px) { .benefit-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.usecases { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }

.faq { display: grid; gap: 0.75rem; }
.faq details {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 0.3s, background-color 0.3s;
}
.faq details[open] { border-color: rgba(var(--blue-rgb), 0.4); background: rgba(var(--blue-rgb), 0.06); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary [data-icon] { transition: transform 0.4s var(--ease); color: var(--cyan); }
.faq details[open] summary [data-icon] { transform: rotate(45deg); }
.faq .faq__answer { padding: 0 1.35rem 1.25rem; color: var(--text-soft); max-width: 70ch; }

@media (min-width: 1024px) {
  .service-detail__grid { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .service-detail--reverse .service-detail__visual { order: -1; }
}

/* Larger visualisations used on the services page */
.viz-stack { position: relative; width: 100%; max-width: 460px; }
.viz-stack .mock-browser { border-radius: 14px; border-bottom: 1px solid rgba(255,255,255,.12); }
.viz-stack .viz-float { position: absolute; padding: 0.85rem; border-radius: 16px; width: 46%; }
.viz-phones { display: flex; gap: 1rem; align-items: center; justify-content: center; width: 100%; }
.viz-phones .mock-phone { max-width: 170px; }
.viz-phones .mock-phone:nth-child(2) { transform: translateY(30px) rotate(6deg); max-width: 150px; }
.viz-phones .mock-phone:first-child { transform: rotate(-4deg); }
.viz-card { width: 100%; max-width: 420px; padding: 1.25rem; border-radius: 20px; }
.viz-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; margin-bottom: 1rem; }
.viz-kpis div { padding: 0.7rem; border-radius: 12px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border); }
.viz-kpis small { display: block; font-size: 0.65rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.viz-kpis span { display: block; margin-top: 6px; }
.viz-ad { display: grid; grid-template-columns: 64px 1fr; gap: 0.85rem; padding: 0.85rem; border-radius: 14px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border); }
.viz-ad__img { aspect-ratio: 1; border-radius: 10px; background: linear-gradient(135deg, var(--violet), var(--blue)); }
.viz-target { position: relative; width: 150px; height: 150px; margin: 0 auto 1.25rem; }
.viz-target span { position: absolute; border-radius: 50%; border: 1px solid rgba(var(--cyan-rgb), 0.35); inset: 0; animation: ring-pulse 3s ease-out infinite; }
.viz-target span:nth-child(2) { inset: 22%; animation-delay: 1s; border-color: rgba(var(--violet-rgb), .5); }
.viz-target span:nth-child(3) { inset: 42%; border: 0; background: radial-gradient(circle at 35% 30%, #fff, var(--blue) 50%, var(--violet)); box-shadow: 0 0 30px rgba(var(--blue-rgb), .9); animation: none; }
.viz-whatsapp { width: 100%; max-width: 330px; border-radius: 26px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); background: #0b1020; box-shadow: 0 40px 80px -30px rgba(37, 211, 102, .35); }
.viz-whatsapp__head { display: flex; align-items: center; gap: 0.7rem; padding: 0.9rem 1rem; background: linear-gradient(120deg, #075e54, #128c7e); font-size: 0.85rem; font-weight: 600; }
.viz-whatsapp__head span.av { width: 30px; height: 30px; border-radius: 50%; background: rgba(255,255,255,.25); display: grid; place-items: center; }
.viz-whatsapp .mock-chat { padding: 1rem; }
.viz-whatsapp .mock-chat p { font-size: 0.8rem; }
.viz-crm { width: 100%; max-width: 480px; padding: 1.25rem; border-radius: 20px; }
.viz-crm .mock-pipeline { gap: 10px; }
.viz-crm .mock-pipeline span { height: 46px; border-radius: 10px; }
.viz-crm .mock-pipeline em { font-size: 0.7rem; }

/* 12. Contact -------------------------------------------------------------- */
.contact-layout { display: grid; gap: 3rem; align-items: start; }
.contact-items { display: grid; gap: 0.75rem; margin-top: 2.5rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 0.3s, background-color 0.3s, transform 0.4s var(--ease);
}
a.contact-item:hover { border-color: rgba(var(--blue-rgb), 0.5); background: rgba(var(--blue-rgb), 0.07); transform: translateX(4px); }
.contact-item small { display: block; color: var(--muted); font-size: 0.78rem; }
.contact-item strong { font-weight: 600; font-size: 1rem; }
.next-steps { display: grid; gap: 1rem; margin-top: 2.5rem; counter-reset: steps; }
.next-steps li { display: flex; gap: 1rem; color: var(--text-soft); font-size: 0.95rem; }
.next-steps li::before {
  counter-increment: steps;
  content: "0" counter(steps);
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  padding-top: 0.15rem;
}

.form-card { padding: clamp(1.5rem, 1rem + 2.5vw, 3rem); }
.form-grid { display: grid; gap: 1.15rem; }
.form-field { display: grid; gap: 0.5rem; }
.form-field label,
.form-field .label { font-size: 0.88rem; font-weight: 500; color: var(--text-soft); }
.form-field .req { color: var(--cyan); }
.form-input {
  width: 100%;
  min-height: 52px;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: rgba(5, 6, 15, 0.55);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s, background-color 0.3s;
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder { color: #5f6782; }
.form-input:hover { border-color: rgba(255, 255, 255, 0.26); }
.form-input:focus {
  outline: none;
  border-color: var(--blue);
  background: rgba(5, 6, 15, 0.8);
  box-shadow: 0 0 0 4px rgba(var(--blue-rgb), 0.2);
}
textarea.form-input { min-height: 150px; resize: vertical; line-height: 1.6; }
select.form-input {
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' fill='none' stroke='%238b93ab' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  background-size: 18px;
}
select.form-input option { background: #0d1128; color: var(--text); }
.form-input[aria-invalid="true"] { border-color: var(--danger); box-shadow: 0 0 0 4px rgba(251, 113, 133, 0.14); }
.form-error { display: flex; align-items: center; gap: 0.4rem; min-height: 0; color: var(--danger); font-size: 0.83rem; }
.form-error:empty { display: none; }
.form-hint { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.8rem; }
.form-check { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.9rem; color: var(--text-soft); }
.form-check input {
  flex-shrink: 0;
  width: 20px; height: 20px;
  margin-top: 0.15rem;
  accent-color: var(--blue);
}
.form-check a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.form-status {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  font-size: 0.93rem;
  line-height: 1.55;
}
.form-status:empty { display: none; }
.form-status [data-icon] { margin-top: 0.15rem; width: 1.3em; height: 1.3em; }
.form-status--success { background: rgba(52, 211, 153, 0.1); border: 1px solid rgba(52, 211, 153, 0.4); color: #a7f3d0; }
.form-status--error { background: rgba(251, 113, 133, 0.1); border: 1px solid rgba(251, 113, 133, 0.4); color: #fecdd3; }
.form-status--warning { background: rgba(251, 191, 36, 0.08); border: 1px solid rgba(251, 191, 36, 0.4); color: #fde68a; }
.form-status a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.form-status .status-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.75rem; }

.spinner {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

@media (min-width: 640px) { .form-grid--2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) {
  .contact-layout { grid-template-columns: 0.9fr 1.1fr; gap: 4.5rem; }
  .contact-aside { position: sticky; top: calc(var(--header-h) + 2rem); }
}

/* 13. Blogs & article ------------------------------------------------------ */
.blog-search { position: relative; max-width: 560px; margin-top: 2.25rem; }
.blog-search [data-icon] { position: absolute; z-index: 1; left: 1.1rem; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.blog-search .form-input { padding-left: 3rem; min-height: 58px; border-radius: 999px; background: rgba(255,255,255,.04); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }

.featured-post { display: grid; overflow: hidden; }
.featured-post__media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.featured-post__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.featured-post:hover .featured-post__media img { transform: scale(1.04); }
.featured-post__body { display: grid; gap: 1.1rem; align-content: center; padding: clamp(1.5rem, 1rem + 2.5vw, 3.25rem); }
@media (min-width: 960px) {
  .featured-post { grid-template-columns: 1.25fr 1fr; }
  .featured-post__media { aspect-ratio: auto; min-height: 420px; }
}

.filter-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.filter-chips { display: flex; gap: 0.5rem; overflow-x: auto; scrollbar-width: none; padding: 2px; margin: -2px; max-width: 100%; }
.filter-chips::-webkit-scrollbar { display: none; }

.blog-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.blog-card { display: flex; flex-direction: column; overflow: hidden; transition: transform 0.6s var(--ease), border-color 0.4s; }
.blog-card:hover { transform: translateY(-6px); border-color: rgba(255, 255, 255, 0.16); }
.blog-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #070a1a; }
.blog-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.blog-card:hover .blog-card__media img { transform: scale(1.06); }
.blog-card__media .chip--cat { position: absolute; left: 1rem; top: 1rem; background: rgba(5, 6, 15, 0.7); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.blog-card__body { display: flex; flex-direction: column; gap: 0.75rem; padding: 1.5rem; flex: 1; }
.blog-card__title { font-family: var(--font-display); font-weight: 600; font-size: 1.22rem; line-height: 1.3; letter-spacing: -0.02em; }
.blog-card__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.blog-card__excerpt { color: var(--text-soft); font-size: 0.94rem; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 1rem; color: var(--muted); font-size: 0.83rem; }
.post-meta span { display: inline-flex; align-items: center; gap: 0.4rem; }
.blog-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--border); }

.empty-state { padding: 3.5rem 1.5rem; text-align: center; border-radius: var(--radius-lg); border: 1px dashed var(--border-strong); color: var(--text-soft); }
.empty-state[hidden] { display: none; }

/* Article */
.article-hero { padding-top: calc(var(--header-h) + clamp(2.5rem, 2rem + 3vw, 5rem)); padding-bottom: 2.5rem; position: relative; isolation: isolate; overflow: hidden; }
.article-title { font-size: clamp(2.1rem, 1.4rem + 2.8vw, 3.8rem); max-width: 20ch; }
.author-chip { display: inline-flex; align-items: center; gap: 0.75rem; }
.author-chip__avatar { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--violet)); font-family: var(--font-display); font-weight: 600; }
.article-cover { border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 16 / 8; background: #070a1a; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }

.article-layout { display: grid; gap: 3rem; }
.article-aside { display: grid; gap: 1.25rem; align-content: start; }
@media (min-width: 1100px) {
  .article-layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 5rem; }
  .article-aside { position: sticky; top: calc(var(--header-h) + 1.5rem); }
}

.toc { padding: 1.5rem; }
.toc h2 { font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.toc ol { display: grid; gap: 0.15rem; }
.toc a {
  display: block;
  padding: 0.45rem 0 0.45rem 1rem;
  border-left: 2px solid var(--border);
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.4;
  transition: color 0.3s, border-color 0.3s;
}
.toc a:hover { color: #fff; }
.toc a.is-active { color: #fff; border-color: var(--cyan); }

.share-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.share-links a,
.share-links button {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-soft);
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.share-links a:hover,
.share-links button:hover { color: #fff; border-color: rgba(var(--blue-rgb), 0.6); background: rgba(var(--blue-rgb), 0.15); }

.prose-article { max-width: 72ch; font-size: 1.075rem; line-height: 1.8; color: var(--text-soft); }
.prose-article > * + * { margin-top: 1.35em; }
.prose-article h2 {
  margin-top: 2.4em;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: #fff;
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
.prose-article h3 { margin-top: 2em; font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: #fff; }
.prose-article p:first-child { font-size: 1.2rem; color: var(--text); }
.prose-article strong { color: #fff; font-weight: 600; }
.prose-article a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose-article ul, .prose-article ol { padding-left: 1.4em; display: grid; gap: 0.55em; }
.prose-article ul { list-style: none; padding-left: 0; }
.prose-article ul li { position: relative; padding-left: 1.6em; }
.prose-article ul li::before { content: ""; position: absolute; left: 0.2em; top: 0.72em; width: 8px; height: 8px; border-radius: 2px; transform: rotate(45deg); background: var(--grad); }
.prose-article ol { list-style: decimal; }
.prose-article ol li::marker { color: var(--cyan); font-family: var(--font-mono); font-size: 0.9em; }
.prose-article blockquote {
  padding: 1.5rem 1.75rem;
  border-left: 3px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--grad-soft);
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.55;
  color: #fff;
}
.prose-article pre {
  overflow-x: auto;
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #070a18;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
  color: #d6dcf5;
  tab-size: 2;
}
.prose-article :not(pre) > code {
  padding: 0.15em 0.4em;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: #fff;
}
.prose-article figure figcaption { margin-top: 0.6rem; font-size: 0.85rem; color: var(--muted); }
.code-label { display: block; margin-bottom: -0.9em; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

.article-cta { padding: 2rem; margin-top: 3.5rem; display: grid; gap: 1rem; }

/* Legal pages */
.legal-note { padding: 1.25rem 1.4rem; border-radius: var(--radius); }

/* 14. Utilities ------------------------------------------------------------ */
.text-balance { text-wrap: balance; }
.mt-section { margin-top: var(--space-section); }
.mx-auto-lead { margin-inline: auto; }