/* Ai HD — design tokens */
:root {
  --bg: #05060a;
  --bg-elev: #0a0d16;
  --bg-card: #10141f;
  --bg-card-hover: #151a28;
  --border: #1f2937;
  --border-soft: rgba(148, 163, 184, 0.13);
  --border-strong: rgba(148, 163, 184, 0.26);
  --text: #eef1f8;
  --text-dim: #99a2b8;
  --text-faint: #656d82;
  --cyan: #2dd4f2;
  --cyan-deep: #06b6d4;
  --purple: #a855f7;
  --purple-deep: #9333ea;
  --magenta: #c026d3;
  --green: #22c55e;
  --amber: #facc15;
  --grad: linear-gradient(120deg, var(--cyan) 0%, var(--purple) 100%);
  --grad-soft: linear-gradient(120deg, rgba(45,212,242,.14) 0%, rgba(168,85,247,.14) 100%);
  --radius: 20px;
  --radius-sm: 14px;
  --shadow-lg: 0 30px 80px -20px rgba(0,0,0,.6);
  --shadow-card: 0 1px 0 0 rgba(255,255,255,.05) inset, 0 20px 40px -24px rgba(0,0,0,.65);
  --shadow-card-hover: 0 1px 0 0 rgba(255,255,255,.07) inset, 0 28px 60px -20px rgba(0,0,0,.7);
  --container: 1200px;
  --font: "Vazirmatn", "Segoe UI", Tahoma, "IRANSansX", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; line-height: 1.35; }
p { margin: 0; }
button { font-family: inherit; }

::selection { background: rgba(34,211,238,.3); color: #fff; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

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

.skip-link {
  position: absolute; top: -60px; inset-inline-start: 12px;
  background: var(--cyan); color: #04121a; padding: 10px 16px;
  border-radius: 8px; z-index: 999; font-weight: 700; transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* background texture */
.bg-fx {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(640px 420px at 85% -5%, rgba(45,212,242,.13), transparent 60%),
    radial-gradient(720px 520px at -10% 15%, rgba(168,85,247,.13), transparent 60%),
    radial-gradient(520px 420px at 100% 65%, rgba(192,38,211,.09), transparent 60%),
    linear-gradient(180deg, #05060a 0%, #070911 40%, #05060a 100%);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .3;
  background-image:
    linear-gradient(rgba(148,163,184,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
}
.bg-noise {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* shared premium card treatment */
.service-card, .testimonial-card, .process-card, .why-item, .value-chip,
.founder-card, .faq-item, .mock-window, .mock-chat {
  box-shadow: var(--shadow-card);
}
.service-card:hover, .testimonial-card:hover, .process-card:hover {
  box-shadow: var(--shadow-card-hover);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5,7,13,.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 14px;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; }
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.brand-text b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.main-nav ul { display: flex; gap: 28px; align-items: center; }
.main-nav a {
  color: var(--text-dim); font-weight: 600; font-size: .95rem;
  position: relative; padding-block: 4px;
}
.main-nav a:hover { color: var(--text); }
.main-nav a::after {
  content: ""; position: absolute; inset-inline: 0; bottom: -2px; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: center;
  transition: transform .25s ease;
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 10px; }

/* ---------- Language switcher ---------- */
.lang-switch { position: relative; }
.lang-switch summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 7px;
  border: 1px solid var(--border-soft); border-radius: 10px; padding: 8px 12px;
  font-size: .85rem; font-weight: 700; color: var(--text-dim); background: rgba(255,255,255,.02);
  transition: border-color .2s ease, color .2s ease;
}
.lang-switch summary::-webkit-details-marker { display: none; }
.lang-switch summary:hover { color: var(--text); border-color: var(--border-strong); }
.lang-switch summary svg.globe { width: 15px; height: 15px; color: var(--cyan); }
.lang-switch summary svg.caret { width: 11px; height: 11px; transition: transform .2s ease; }
.lang-switch[open] summary svg.caret { transform: rotate(180deg); }
.lang-menu {
  position: absolute; top: calc(100% + 8px); inset-inline-end: 0; z-index: 200;
  width: 230px; background: var(--bg-card); border: 1px solid var(--border-strong);
  border-radius: 14px; padding: 8px; box-shadow: var(--shadow-lg);
  display: grid; gap: 2px; max-height: 340px; overflow-y: auto;
}
.lang-menu li { display: block; }
.lang-menu a, .lang-menu .lang-soon {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 11px; border-radius: 9px; font-size: .86rem; font-weight: 600;
}
.lang-menu a { color: var(--text-dim); }
.lang-menu a:hover { background: rgba(255,255,255,.05); color: var(--text); }
.lang-menu a[aria-current="true"] { background: var(--grad-soft); color: var(--text); }
.lang-menu a[aria-current="true"]::after { content: "✓"; color: var(--cyan); font-weight: 800; }
.lang-menu .lang-native { color: var(--text-faint); font-weight: 500; font-size: .78rem; }
.lang-menu .lang-soon { color: var(--text-faint); cursor: default; }
.lang-menu .lang-soon .tag {
  font-size: .64rem; font-weight: 800; border: 1px solid var(--border-soft); border-radius: 999px;
  padding: 1px 7px; color: var(--text-faint);
}
.lang-menu .lang-divider { height: 1px; background: var(--border-soft); margin: 6px 2px; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--border-soft);
  border-radius: 10px; width: 42px; height: 42px; color: var(--text);
  align-items: center; justify-content: center; cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 12px; font-weight: 700; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--grad); color: #05121a;
  box-shadow: 0 10px 30px -8px rgba(34,211,238,.45);
}
.btn-primary:hover { box-shadow: 0 14px 36px -6px rgba(168,85,247,.55); transform: translateY(-1px); }
.btn-ghost {
  background: rgba(255,255,255,.03); color: var(--text); border-color: var(--border-soft);
}
.btn-ghost:hover { background: rgba(255,255,255,.07); border-color: rgba(148,163,184,.3); }
.btn-sm { padding: 9px 18px; font-size: .85rem; border-radius: 10px; }
.btn-block { width: 100%; }

.btn-whatsapp {
  background: linear-gradient(135deg, #2fe07a 0%, #25d366 45%, #17a856 100%);
  color: #04160e; position: relative; overflow: hidden;
  box-shadow: 0 12px 28px -8px rgba(37,211,102,.5), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-whatsapp::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.35) 45%, transparent 60%);
  transform: translateX(-120%); transition: transform .7s ease;
}
.btn-whatsapp:hover { box-shadow: 0 16px 36px -6px rgba(37,211,102,.65), inset 0 1px 0 rgba(255,255,255,.3); transform: translateY(-1px); }
.btn-whatsapp:hover::after { transform: translateX(120%); }
.btn-whatsapp svg { position: relative; z-index: 1; }
.btn-whatsapp span, .btn-whatsapp { z-index: 1; }

/* ---------- Hero ---------- */
.hero {
  padding-block: 92px 70px;
  position: relative;
}
.hero-inner {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--grad-soft); border: 1px solid rgba(168,85,247,.35);
  color: #d3bffb; padding: 7px 14px; border-radius: 999px; font-size: .82rem; font-weight: 700;
  margin-bottom: 22px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(34,197,94,.18); }

.hero h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  font-weight: 800; letter-spacing: -.01em; margin-bottom: 20px;
}
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { color: var(--text-dim); font-size: 1.12rem; max-width: 56ch; margin-bottom: 30px; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 22px; }
.trust-item { display: flex; align-items: center; gap: 8px; color: var(--text-faint); font-size: .85rem; }
.trust-item svg { width: 18px; height: 18px; color: var(--cyan); flex-shrink: 0; }

.hero-visual {
  position: relative; aspect-ratio: 4/4.2; max-width: 480px; margin-inline-start: auto;
}
.hero-visual .glow {
  position: absolute; inset: -10%; border-radius: 40%;
  background: conic-gradient(from 0deg, rgba(45,212,242,.35), rgba(168,85,247,.35), rgba(192,38,211,.3), rgba(45,212,242,.35));
  filter: blur(60px); opacity: .5; animation: spin 22s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* code-editor mock window — visualizes the development/engineering side */
.mock-window {
  position: relative; z-index: 1; width: 92%; margin-inline: auto; margin-top: 6%;
  background: linear-gradient(180deg, #0d1220, #0a0e18);
  border: 1px solid var(--border-strong); border-radius: 16px; overflow: hidden;
  animation: float 7s ease-in-out infinite;
}
.mock-window .mock-titlebar {
  display: flex; align-items: center; gap: 7px; padding: 11px 14px;
  border-bottom: 1px solid var(--border-soft); background: rgba(255,255,255,.02);
}
.mock-window .mock-dot { width: 9px; height: 9px; border-radius: 50%; background: #3a4152; }
.mock-window .mock-dot:nth-child(1) { background: #ef4444; }
.mock-window .mock-dot:nth-child(2) { background: #f59e0b; }
.mock-window .mock-dot:nth-child(3) { background: #22c55e; }
.mock-window .mock-filename { margin-inline-start: 8px; font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); }
.mock-window pre {
  margin: 0; padding: 16px 18px 20px; font-family: var(--font-mono); font-size: .76rem;
  line-height: 1.85; direction: ltr; text-align: left; overflow: hidden;
}
.mock-window .c-key { color: #c084fc; }
.mock-window .c-fn { color: #67e8f9; }
.mock-window .c-str { color: #86efac; }
.mock-window .c-com { color: #5b6478; }
.mock-window .c-var { color: #eef1f8; }
.mock-window .c-num { color: #fbbf24; }

/* whatsapp chat mock — visualizes the AI / marketing side */
.mock-chat {
  position: absolute; z-index: 2; width: 230px; inset-inline-start: -8%; bottom: -6%;
  background: #0d1220; border: 1px solid var(--border-strong); border-radius: 14px;
  padding: 12px; animation: float 6s ease-in-out infinite; animation-delay: .5s;
}
.mock-chat .mock-chat-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.mock-chat .mock-chat-head img { width: 26px; height: 26px; border-radius: 50%; }
.mock-chat .mock-chat-head b { font-size: .78rem; }
.mock-chat .mock-chat-head span { display: flex; align-items: center; gap: 4px; font-size: .66rem; color: var(--green); }
.mock-chat .mock-chat-head span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.mock-bubble { font-size: .72rem; padding: 8px 11px; border-radius: 12px; margin-bottom: 6px; max-width: 88%; line-height: 1.5; }
.mock-bubble.in { background: #1a2133; border-start-start-radius: 3px; }
.mock-bubble.out { background: linear-gradient(120deg, rgba(45,212,242,.22), rgba(168,85,247,.22)); margin-inline-start: auto; border-start-end-radius: 3px; }

/* floating stat chip — quick campaign/ads signal */
.float-chip {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 8px;
  background: rgba(13,18,32,.92); backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong); border-radius: 12px; padding: 9px 13px;
  font-size: .76rem; font-weight: 700; box-shadow: var(--shadow-lg);
  animation: float 6.5s ease-in-out infinite;
}
.float-chip svg { width: 16px; height: 16px; }
.chip-1 { top: -4%; inset-inline-end: -6%; color: #86efac; animation-delay: .3s; }
.chip-1 svg { color: var(--green); }
.chip-2 { top: 28%; inset-inline-start: -10%; color: #67e8f9; animation-delay: 1.1s; }
.chip-2 svg { color: var(--cyan); }
.chip-3 { bottom: 10%; inset-inline-end: -8%; color: #e9d5ff; animation-delay: 1.8s; }
.chip-3 svg { color: var(--purple); }

/* ---------- Section shell ---------- */
section { padding-block: 84px; position: relative; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 6px; color: var(--cyan); font-weight: 700; font-size: .8rem;
  letter-spacing: .04em; margin-bottom: 12px; font-family: var(--font-mono);
}
.kicker::before { content: "//"; color: var(--purple); opacity: .8; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; margin-bottom: 14px; }
.section-head p { color: var(--text-dim); font-size: 1.02rem; }

.divider {
  height: 1px; border: 0;
  background: linear-gradient(90deg, transparent, var(--border-soft), transparent);
  margin: 0;
}

/* ---------- Logos strip ---------- */
.logos-strip { padding-block: 34px; border-block: 1px solid var(--border-soft); }
.logos-strip .container { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: space-between; }
.logos-strip .label { color: var(--text-faint); font-size: .82rem; white-space: nowrap; }
.logos-strip .items { display: flex; gap: 34px; flex-wrap: wrap; color: var(--text-faint); font-weight: 700; letter-spacing: .02em; }

/* ---------- Tech stack showcase ---------- */
.stack-strip {
  padding-block: 76px; position: relative; overflow: hidden;
  background:
    radial-gradient(480px 260px at 12% 0%, rgba(45,212,242,.08), transparent 65%),
    radial-gradient(480px 260px at 88% 100%, rgba(168,85,247,.08), transparent 65%);
  border-block: 1px solid var(--border-soft);
}
.stack-strip .section-head.center { margin-bottom: 40px; }
.tech-showcase { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tech-cat {
  border: 1px solid var(--border-soft); border-radius: var(--radius); background: var(--bg-card);
  padding: 22px 20px; box-shadow: var(--shadow-card); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  position: relative; overflow: hidden;
}
.tech-cat::before {
  content: ""; position: absolute; inset-inline-start: 0; top: 0; bottom: 0; width: 3px;
  background: var(--tech-accent, var(--grad));
}
.tech-cat:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-card-hover); }
.tech-cat .tech-cat-icon {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 14px;
  background: color-mix(in srgb, var(--tech-accent, var(--cyan)) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--tech-accent, var(--cyan)) 35%, transparent);
}
.tech-cat .tech-cat-icon svg { width: 21px; height: 21px; color: var(--tech-accent, var(--cyan)); }
.tech-cat h4 { font-size: .98rem; font-weight: 800; margin-bottom: 4px; }
.tech-cat .tech-cat-sub { display: block; color: var(--text-faint); font-size: .78rem; margin-bottom: 14px; }
.tech-pills { display: flex; flex-wrap: wrap; gap: 7px; }
.tech-pills span {
  font-family: var(--font-mono); font-size: .74rem; font-weight: 600; color: var(--text-dim);
  border: 1px solid var(--border-soft); background: rgba(255,255,255,.03);
  padding: 5px 10px; border-radius: 7px; transition: border-color .2s ease, color .2s ease;
}
.tech-cat:hover .tech-pills span { border-color: color-mix(in srgb, var(--tech-accent, var(--cyan)) 35%, var(--border-soft)); color: var(--text); }
.cat-frontend { --tech-accent: var(--cyan); }
.cat-backend { --tech-accent: #34d399; }
.cat-ai { --tech-accent: var(--purple); }
.cat-infra { --tech-accent: var(--amber); }

/* ---------- Capability strip (full-spectrum overview) ---------- */
.capability-strip { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 56px; }
.capability-strip span {
  display: inline-flex; align-items: center; gap: 8px; font-size: .84rem; font-weight: 700;
  border: 1px solid var(--border-soft); border-radius: 999px; padding: 9px 16px; color: var(--text-dim);
  background: var(--bg-card);
}
.capability-strip span svg { width: 15px; height: 15px; color: var(--cyan); }
.capability-strip span.mk-dev svg { color: var(--cyan); }
.capability-strip span.mk-growth svg { color: var(--purple); }

/* ---------- Services pillars ---------- */
.pillar { margin-bottom: 56px; }
.pillar:last-child { margin-bottom: 0; }
.pillar-head { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.pillar-head .pillar-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0;
  border: 1px solid var(--border-strong);
}
.pillar-head .pillar-icon svg { width: 22px; height: 22px; }
.pillar-dev .pillar-icon { background: linear-gradient(135deg, rgba(45,212,242,.18), rgba(45,212,242,.04)); }
.pillar-dev .pillar-icon svg { color: var(--cyan); }
.pillar-growth .pillar-icon { background: linear-gradient(135deg, rgba(168,85,247,.18), rgba(168,85,247,.04)); }
.pillar-growth .pillar-icon svg { color: var(--purple); }
.pillar-head h3 { font-size: 1.2rem; font-weight: 800; }
.pillar-head span.pillar-sub { display: block; color: var(--text-faint); font-size: .85rem; font-weight: 500; margin-top: 2px; }

/* ---------- Services grid ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.services-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.service-card {
  background: linear-gradient(180deg, var(--bg-card), rgba(15,21,36,.4));
  border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 26px 22px; transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad); opacity: 0; transition: opacity .25s ease;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.service-card:hover { transform: translateY(-5px); background: var(--bg-card-hover); }
.service-card:hover::before { opacity: .6; }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-soft); border: 1px solid rgba(168,85,247,.28); margin-bottom: 18px;
}
.service-icon svg { width: 26px; height: 26px; color: var(--cyan); }
.service-card h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { color: var(--text-dim); font-size: .93rem; margin-bottom: 14px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-tags span {
  font-size: .74rem; font-weight: 700; color: var(--text-faint);
  border: 1px solid var(--border-soft); padding: 4px 10px; border-radius: 999px;
}
.service-card .badge {
  position: absolute; top: 18px; inset-inline-end: 18px;
  font-size: .68rem; font-weight: 800; color: #04241c; background: var(--green);
  padding: 3px 9px; border-radius: 999px;
}

/* ---------- Process ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.process-card { position: relative; padding: 28px 22px 24px; border: 1px solid var(--border-soft); border-radius: var(--radius); background: var(--bg-card); }
.process-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px; font-weight: 800; font-size: 1.05rem;
  background: var(--grad); color: #05121a; margin-bottom: 18px;
}
.process-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.process-card p { color: var(--text-dim); font-size: .9rem; }
.process-arrow { display: none; }

/* ---------- Stats ---------- */
.stats-band {
  border: 1px solid var(--border-soft); border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(34,211,238,.07), rgba(168,85,247,.07));
  padding: 40px 20px; display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; text-align: center;
}
.stat b { display: block; font-size: clamp(1.6rem,3vw,2.2rem); font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--text-dim); font-size: .86rem; }

/* ---------- Guarantee / why us ---------- */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.why-list { display: grid; gap: 18px; }
.why-item { display: flex; gap: 14px; align-items: flex-start; padding: 18px; border: 1px solid var(--border-soft); border-radius: var(--radius-sm); background: var(--bg-card); }
.why-item svg { width: 24px; height: 24px; color: var(--green); flex-shrink: 0; margin-top: 2px; }
.why-item h3 { font-size: 1rem; margin-bottom: 6px; }
.why-item p { color: var(--text-dim); font-size: .88rem; }

.guarantee-panel {
  border: 1px solid rgba(34,211,238,.3); border-radius: var(--radius);
  background: radial-gradient(120% 140% at 0% 0%, rgba(34,211,238,.14), transparent 60%), var(--bg-card);
  padding: 36px 30px; text-align: center;
}
.guarantee-panel .ring-badge {
  width: 88px; height: 88px; border-radius: 50%; margin: 0 auto 20px; display: grid; place-items: center;
  background: var(--grad); box-shadow: 0 0 0 10px rgba(34,211,238,.08);
}
.guarantee-panel .ring-badge svg { width: 42px; height: 42px; color: #04121a; }
.guarantee-panel h3 { font-size: 1.3rem; margin-bottom: 10px; }
.guarantee-panel p { color: var(--text-dim); font-size: .94rem; }

/* ---------- Portfolio ---------- */
.portfolio-stat {
  display: flex; align-items: center; justify-content: center; gap: 14px; text-align: center;
  margin-bottom: 40px; padding: 22px; border-radius: var(--radius);
  border: 1px solid rgba(45,212,242,.3);
  background: radial-gradient(120% 160% at 50% 0%, rgba(45,212,242,.12), transparent 60%), var(--bg-card);
}
.portfolio-stat b {
  font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.portfolio-stat span { color: var(--text-dim); font-size: .95rem; font-weight: 600; }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.portfolio-card {
  border: 1px solid var(--border-soft); border-radius: var(--radius); background: var(--bg-card);
  padding: 26px 24px; box-shadow: var(--shadow-card); position: relative;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  display: flex; flex-direction: column;
}
.portfolio-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--border-strong); }
.portfolio-card.featured {
  grid-column: span 2;
  background: linear-gradient(160deg, rgba(45,212,242,.1), rgba(168,85,247,.07)), var(--bg-card);
  border-color: rgba(45,212,242,.35);
}
.portfolio-card .badge {
  position: absolute; top: 18px; inset-inline-end: 18px;
  font-size: .68rem; font-weight: 800; color: #04121a; background: var(--grad);
  padding: 3px 10px; border-radius: 999px;
}
.portfolio-card h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 4px; }
.portfolio-card .portfolio-tag { color: var(--cyan); font-size: .82rem; font-weight: 700; margin-bottom: 10px; }
.portfolio-card p:not(.portfolio-tag) { color: var(--text-dim); font-size: .9rem; margin-bottom: 14px; flex-grow: 1; }
.portfolio-card .service-tags { margin-bottom: 16px; }
.portfolio-link {
  display: inline-flex; align-items: center; gap: 6px; font-size: .86rem; font-weight: 700;
  color: var(--text); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 9px 14px; width: fit-content; transition: border-color .2s ease, background .2s ease;
}
.portfolio-link:hover { border-color: var(--cyan); background: rgba(45,212,242,.08); }
.portfolio-card.more-card {
  align-items: flex-start; justify-content: center; text-align: start;
  border-style: dashed; background: transparent;
}
.portfolio-card.more-card h3 { color: var(--text); }

/* ---------- Testimonials ---------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.testimonial-card {
  border: 1px solid var(--border-soft); border-radius: var(--radius); background: var(--bg-card);
  padding: 26px; display: flex; flex-direction: column; gap: 14px;
}
.stars { display: flex; gap: 3px; color: var(--amber); }
.stars svg { width: 16px; height: 16px; }
.testimonial-card p { color: var(--text); font-size: .95rem; }
.testimonial-author { display: flex; align-items: center; gap: 10px; margin-top: auto; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #05121a; font-weight: 800; font-size: .95rem; flex-shrink: 0;
}
.testimonial-author b { display: block; font-size: .88rem; }
.testimonial-author span { display: block; font-size: .76rem; color: var(--text-faint); }

/* ---------- Team / About ---------- */
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: center; }
.founder-card {
  border: 1px solid var(--border-soft); border-radius: var(--radius); background: var(--bg-card);
  padding: 28px; text-align: center;
}
.founder-card img { width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 16px; border: 2px solid rgba(168,85,247,.4); }
.founder-card h3 { font-size: 1.1rem; margin-bottom: 4px; }
.founder-card span.role { color: var(--cyan); font-size: .85rem; font-weight: 700; }
.founder-card p { color: var(--text-dim); font-size: .87rem; margin-top: 14px; }
.about-copy p { color: var(--text-dim); margin-bottom: 16px; }
.about-values { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 24px; }
.value-chip { border: 1px solid var(--border-soft); border-radius: 12px; padding: 14px; background: var(--bg-card); }
.value-chip svg { width: 20px; height: 20px; color: var(--purple); margin-bottom: 8px; }
.value-chip b { display: block; font-size: .88rem; margin-bottom: 4px; }
.value-chip span { font-size: .78rem; color: var(--text-faint); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin-inline: auto; display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--border-soft); border-radius: var(--radius-sm); background: var(--bg-card); overflow: hidden; }
.faq-item summary {
  cursor: pointer; padding: 18px 22px; font-weight: 700; font-size: .96rem;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--border-soft); display: grid; place-items: center; transition: transform .2s ease; }
.faq-item[open] summary .plus { transform: rotate(45deg); background: var(--grad-soft); }
.faq-item .faq-a { padding: 0 22px 20px; color: var(--text-dim); font-size: .92rem; }

/* ---------- CTA band ---------- */
.cta-band {
  border-radius: 24px; padding: 60px 40px; text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgba(34,211,238,.14), rgba(168,85,247,.16)), var(--bg-elev);
  border: 1px solid rgba(168,85,247,.3);
}
.cta-band h2 { font-size: clamp(1.5rem,3vw,2.1rem); margin-bottom: 14px; }
.cta-band p { color: var(--text-dim); max-width: 52ch; margin-inline: auto 30px; margin-bottom: 28px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-soft); padding-block: 56px 28px; background: var(--bg-elev); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { color: var(--text-dim); font-size: .88rem; max-width: 34ch; }
.footer-col h4 { font-size: .86rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-faint); margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { color: var(--text-dim); font-size: .9rem; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding-top: 26px; border-top: 1px solid var(--border-soft); color: var(--text-faint); font-size: .82rem;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border-soft);
  display: grid; place-items: center; color: var(--text-dim);
}
.footer-social a:hover { color: var(--cyan); border-color: rgba(34,211,238,.4); }

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed; bottom: 24px; inset-inline-end: 24px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center;
  box-shadow: 0 12px 30px -6px rgba(37,211,102,.6);
  animation: pulse 2.4s ease-in-out infinite;
}
.wa-float svg { width: 28px; height: 28px; color: #04120a; }
@keyframes pulse { 0%,100% { box-shadow: 0 12px 30px -6px rgba(37,211,102,.6); } 50% { box-shadow: 0 12px 40px -2px rgba(37,211,102,.85); } }

/* ---------- reveal ----------
   Content is visible by default (no JS / no IntersectionObserver required).
   main.js opts specific below-the-fold elements into the hidden state right
   before observing them, so a fade-in is only ever applied when JS actually runs. */
.reveal-armed { transition: opacity .6s ease, transform .6s ease; }
.reveal-armed.reveal-hidden { opacity: 0; transform: translateY(18px); }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 380px; margin-inline: auto; order: -1; }
  .services-grid, .services-grid.cols-3 { grid-template-columns: repeat(2,1fr); }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .stats-band { grid-template-columns: repeat(2,1fr); }
  .why-grid, .about-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .capability-strip { justify-content: flex-start; }
  .tech-showcase { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-card.featured { grid-column: span 2; }
}
@media (max-width: 720px) {
  .main-nav { display: none; }
  .nav-toggle { display: grid; }
  .site-header.nav-open .main-nav {
    display: block; position: absolute; top: 100%; inset-inline: 0;
    background: var(--bg-elev); border-bottom: 1px solid var(--border-soft); padding: 18px 24px;
  }
  .site-header.nav-open .main-nav ul { flex-direction: column; align-items: flex-start; gap: 16px; }
  .header-actions .btn-sm .btn-label { display: none; }
  .services-grid, .services-grid.cols-3, .testimonial-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-card.featured { grid-column: span 1; }
  section { padding-block: 60px; }
  .hero { padding-block: 56px 40px; }
  .mock-chat { width: 190px; inset-inline-start: -2%; }
  .pillar-head { align-items: flex-start; }
  .tech-showcase { grid-template-columns: 1fr; }
  .lang-menu { inset-inline-end: -60px; width: 210px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}