/* ============================================
   AftabOS — Design System v2
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@700;800&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@500&display=swap');

:root {
  --bg:           #F7F7F5;
  --bg-alt:       #FFFFFF;
  --surface:      #FFFFFF;
  --border:       #E8E6E1;
  --text:         #0F0F0E;
  --text-sec:     #6B6966;
  --accent:       #C9A84C;
  --accent-glow:  rgba(201,168,76,0.35);
  --accent-dim:   rgba(201,168,76,0.12);
  --blue:         #2563EB;
  --green:        #10B981;
  --hover-surf:   #F0EDE8;
  --nav-h:        72px;
  --max-w:        1200px;
  --spring:       cubic-bezier(0.16, 1, 0.3, 1);
  --radius:       14px;
  --radius-sm:    8px;
}

/* ── RESET ───────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}
@media (hover: none) { body { cursor: auto; } }
a { color: inherit; text-decoration: none; }

/* ── CURSOR ──────────────────────────── */
#cursor {
  position: fixed;
  top: 0; left: 0;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  background: transparent;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 200ms ease, height 200ms ease, background 200ms ease, border-color 200ms ease;
  will-change: transform;
}
#cursor.hovered {
  width: 44px; height: 44px;
  background: var(--accent-dim);
}
#cursor.clicking { width: 10px; height: 10px; background: var(--accent-dim); }
.cursor-ripple {
  position: fixed;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(201,168,76,0.25);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%) scale(0);
  animation: ripple-out 400ms ease-out forwards;
}
@keyframes ripple-out {
  to { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}
.tap-ripple {
  position: absolute;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(201,168,76,0.2);
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0);
  animation: ripple-out 400ms ease-out forwards;
}

/* ── TYPOGRAPHY ──────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text);
  line-height: 1.12;
}
h1 {
  font-size: clamp(42px, 7vw, 88px);
  font-weight: 800;
  letter-spacing: -0.04em;
}
h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
}
h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
p { color: var(--text-sec); font-size: 16px; line-height: 1.75; }

.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-sec);
  display: block;
  margin-bottom: 1rem;
}

.mono { font-family: 'JetBrains Mono', monospace; }

/* ── LAYOUT ──────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
section { padding: 6rem 0; }

/* ── SECTION BACKGROUNDS ─────────────── */
#services    { background: var(--bg-alt); }
#work        { background: var(--bg); }
#why         { background: var(--bg-alt); }
#testimonials{ background: var(--bg); }
#contact     { background: var(--bg-alt); }

/* ── DIVIDER ─────────────────────────── */
.section-divider {
  width: 40px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 3rem;
}
.section-sub {
  font-size: 17px;
  color: var(--text-sec);
  max-width: 54ch;
  margin-bottom: 3rem;
  line-height: 1.7;
}
.section-heading { margin-bottom: 0.75rem; }

/* ── BUTTONS ─────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: none;
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease, border-color 200ms ease;
  border: 1.5px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
@media (hover: none) { .btn { cursor: pointer; } }

.btn-primary {
  background: var(--accent);
  color: #0F0F0E;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #d4b35a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.btn-wa {
  background: #25D366;
  color: #FFFFFF;
  border-color: #25D366;
}
.btn-wa:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── NAV ─────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
}
#nav.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  gap: 2rem;
}
.logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 2px;
  cursor: none;
}
@media (hover: none) { .logo { cursor: pointer; } }
.logo-diamond {
  width: 7px; height: 7px;
  background: var(--accent);
  transform: rotate(45deg);
  display: inline-block;
  margin-right: 3px;
  flex-shrink: 0;
}
.logo-os {
  color: var(--accent);
  display: inline-block;
  animation: os-pulse 700ms ease-in-out 500ms 1 both;
}
@keyframes os-pulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin-left: auto;
}
.nav-links a {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sec);
  position: relative;
  transition: color 200ms ease;
  cursor: none;
}
@media (hover: none) { .nav-links a { cursor: pointer; } }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 220ms ease;
  border-radius: 2px;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* Language switcher */
.lang-switcher { position: relative; }
.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-sec);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 0.45rem 0.75rem;
  cursor: none;
  transition: border-color 200ms ease, color 200ms ease;
}
@media (hover: none) { .lang-btn { cursor: pointer; } }
.lang-btn:hover { border-color: var(--accent); color: var(--text); }
.lang-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 160px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95) translateY(-4px);
  transform-origin: top right;
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 100;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: scale(1) translateY(0);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-sec);
  cursor: none;
  transition: background 150ms ease, color 150ms ease;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}
@media (hover: none) { .lang-option { cursor: pointer; } }
.lang-option:hover { background: var(--hover-surf); color: var(--text); }
.lang-option.active { color: var(--accent); font-weight: 600; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
  z-index: 1100;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--accent);
  transition: all 300ms var(--spring);
  border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.hamburger:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Mobile full-screen overlay menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: #FFFFFF;
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 2.5rem;
  gap: 0;
  transform: translateX(100%);
  transition: transform 400ms var(--spring);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu .mob-link {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(28px, 8vw, 36px);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  padding: 0.4rem 0;
  display: block;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 300ms ease, transform 300ms ease, color 200ms ease;
}
.mobile-menu.open .mob-link:nth-child(1) { transition-delay: 60ms; opacity: 1; transform: none; }
.mobile-menu.open .mob-link:nth-child(2) { transition-delay: 110ms; opacity: 1; transform: none; }
.mobile-menu.open .mob-link:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: none; }
.mobile-menu.open .mob-link:nth-child(4) { transition-delay: 210ms; opacity: 1; transform: none; }
.mobile-menu .mob-link:hover { color: var(--accent); }

.mobile-menu .mob-cta {
  margin-top: 1.5rem;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 300ms ease, transform 300ms ease;
  align-self: flex-start;
}
.mobile-menu.open .mob-cta { transition-delay: 260ms; opacity: 1; transform: none; }

.mobile-menu .mob-lang {
  margin-top: 2rem;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 300ms ease, transform 300ms ease;
}
.mobile-menu.open .mob-lang { transition-delay: 310ms; opacity: 1; transform: none; }

.mobile-menu .mob-lang-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-sec);
  margin-bottom: 0.75rem;
}
.mobile-menu .mob-lang-opts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.mobile-menu .lang-option {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.35rem 0.85rem;
  font-size: 13px;
  width: auto;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,15,14,0.3);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}
.menu-overlay.open { opacity: 1; pointer-events: all; }

/* ── HERO ────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
  background: var(--bg);
}
#hero-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.6;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}
.hero-content h1 { margin-bottom: 1.5rem; }
.hero-sub {
  font-size: clamp(17px, 2vw, 19px);
  color: var(--text-sec);
  max-width: 52ch;
  margin-bottom: 2.75rem;
  line-height: 1.7;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--text-sec);
  letter-spacing: 0.02em;
}
.trust-dot {
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  animation: bounce-scroll 2s infinite;
}
.scroll-indicator span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sec);
  font-family: 'Inter', sans-serif;
}
.scroll-chevron {
  width: 18px; height: 18px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
}
@keyframes bounce-scroll {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ── SERVICES ────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform 220ms var(--spring), box-shadow 220ms var(--spring), border-color 220ms var(--spring);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: var(--accent);
}
.service-icon {
  width: 40px; height: 40px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}
.service-card h3 { margin-bottom: 0.6rem; font-size: 18px; }
.service-card p { font-size: 14px; line-height: 1.65; }

/* ── WORK ────────────────────────────── */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.25rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
  transition: transform 220ms var(--spring), box-shadow 220ms var(--spring), border-color 220ms var(--spring);
  position: relative;
  overflow: hidden;
}
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: var(--accent);
}
.project-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.project-desc { font-size: 14px; margin-bottom: 1rem; max-width: 60ch; }
.project-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.stack-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  background: var(--hover-surf);
  color: var(--text-sec);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.status-badge.live {
  background: rgba(16,185,129,0.1);
  color: var(--green);
  border: 1px solid rgba(16,185,129,0.25);
}
.status-badge.dev {
  background: rgba(37,99,235,0.08);
  color: var(--blue);
  border: 1px solid rgba(37,99,235,0.2);
}
.status-badge.delivered {
  background: var(--hover-surf);
  color: var(--text-sec);
  border: 1px solid var(--border);
}
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.project-arrow {
  font-size: 1.2rem;
  color: var(--text-sec);
  transition: all 220ms ease;
  flex-shrink: 0;
}
.project-card:hover .project-arrow { color: var(--accent); transform: translate(3px, -3px); }
.project-link-wrap { display: flex; flex-direction: column; align-items: flex-end; gap: 0.6rem; }
.project-url {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  opacity: 0.7;
  transition: opacity 200ms ease;
}
.project-card:hover .project-url { opacity: 1; }

/* ── WHY AFTABOS ─────────────────────── */
.why-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.why-card {
  background: var(--hover-surf);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform 220ms var(--spring), box-shadow 220ms var(--spring), border-color 220ms var(--spring);
}
.why-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: var(--accent);
}
.why-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  margin-bottom: 0.75rem;
  line-height: 1;
}
.why-card h3 { font-size: 17px; margin-bottom: 0.5rem; }
.why-card p { font-size: 14px; line-height: 1.65; }

.founder-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 3rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}
.founder-label { display: flex; flex-direction: column; gap: 0.5rem; }
.founder-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-top: 0.25rem;
}
.founder-title {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: var(--text-sec);
  font-weight: 500;
}
.founder-cred {
  display: inline-flex;
  align-items: center;
  margin-top: 0.75rem;
  padding: 0.35rem 0.85rem;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.4;
}
.founder-bio {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-sec);
}

/* ── TESTIMONIALS ────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform 220ms var(--spring), box-shadow 220ms var(--spring), border-color 220ms var(--spring);
}
.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: var(--accent);
}
.quote-mark {
  font-size: 3.5rem;
  line-height: 0.8;
  color: var(--accent);
  font-family: Georgia, serif;
  opacity: 0.5;
}
.testimonial-text { font-size: 14px; line-height: 1.75; flex: 1; }
.stars { display: flex; gap: 3px; }
.star { width: 14px; height: 14px; fill: var(--accent); }
.testimonial-author { border-top: 1px solid var(--border); padding-top: 1rem; }
.author-name { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 15px; font-weight: 700; margin-bottom: 0.25rem; }
.author-role { font-size: 13px; color: var(--text-sec); }
.client-logo {
  width: 44px; height: 44px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 4px;
  background: var(--bg-alt);
  margin-bottom: 0.65rem;
  display: block;
}
.project-logo-wrap { margin-bottom: 0.85rem; }
.project-logo {
  width: 36px; height: 36px;
  object-fit: contain;
  border-radius: 6px;
  border: 1px solid var(--border);
  padding: 3px;
  background: var(--bg-alt);
  display: block;
}

/* ── CONTACT ─────────────────────────── */
.wa-cta-block {
  background: var(--surface);
  border: 1.5px solid rgba(37,211,102,0.25);
  border-radius: var(--radius);
  padding: 2.5rem 3rem;
  margin-bottom: 3.5rem;
}
.wa-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.wa-cta-text .eyebrow { color: #22c55e; margin-bottom: 0.5rem; }
.wa-cta-text h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.wa-cta-text p { font-size: 15px; max-width: 48ch; }
.wa-cta-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  font-size: 13px;
  color: var(--text-sec);
}
.wa-cta-divider::before,
.wa-cta-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact-form-wrap h2 { margin-bottom: 0.75rem; }
.form-sub { font-size: 15px; color: var(--text-sec); margin-bottom: 2rem; max-width: 44ch; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 1rem; }
.form-group label {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 200ms ease, box-shadow 200ms ease;
  width: 100%;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6966' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: none;
}
@media (hover: none) { .form-group select { cursor: pointer; } }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #B5B2AD; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #DC2626;
  box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
}
.field-error { font-size: 12px; color: #DC2626; display: none; }
.field-error.visible { display: block; }

.form-submit { width: 100%; padding: 0.9rem; font-size: 15px; justify-content: center; margin-top: 0.5rem; }

.form-success {
  display: none;
  background: rgba(16,185,129,0.06);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}
.form-success.visible { display: block; }
.form-success h3 { font-size: 1.1rem; color: var(--green); margin-bottom: 0.5rem; }
.form-success p { font-size: 14px; }

.contact-info { padding-top: 0.5rem; }
.contact-info h3 { font-size: 17px; margin-bottom: 1.75rem; }
.contact-items { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.2rem;
}
.contact-item-value { font-size: 15px; color: var(--text); font-weight: 500; }
.contact-item-value a { color: var(--text); transition: color 200ms ease; }
.contact-item-value a:hover { color: var(--accent); }
.contact-note { font-size: 12px; color: var(--text-sec); margin-top: 0.25rem; }
.contact-response-note {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-sec);
}

/* ── FOOTER (dark) ───────────────────── */
footer {
  background: #0F0F0E;
  color: #F7F7F5;
  padding: 4rem 0 2.5rem;
}
footer .logo { color: #F7F7F5; }
footer .logo-diamond { background: var(--accent); }
footer .logo-os { color: var(--accent); }
.footer-tagline {
  font-size: 14px;
  color: rgba(247,247,245,0.55);
  margin-top: 0.75rem;
  max-width: 28ch;
  line-height: 1.65;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-nav-title {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(247,247,245,0.35);
  margin-bottom: 1rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: rgba(247,247,245,0.55);
  transition: color 200ms ease;
}
.footer-links a:hover { color: var(--accent); }
.footer-locations { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-loc {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 14px;
  color: rgba(247,247,245,0.55);
}
.loc-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

footer .lang-switcher { margin-top: 1.5rem; display: inline-block; }
footer .lang-btn {
  border-color: rgba(255,255,255,0.12);
  color: rgba(247,247,245,0.55);
  font-size: 13px;
}
footer .lang-btn:hover { border-color: var(--accent); color: #F7F7F5; }
footer .lang-dropdown {
  background: #1a1a18;
  border-color: rgba(255,255,255,0.1);
}
footer .lang-option { color: rgba(247,247,245,0.55); }
footer .lang-option:hover { background: rgba(255,255,255,0.06); color: #F7F7F5; }
footer .lang-option.active { color: var(--accent); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-copy { font-size: 13px; color: rgba(247,247,245,0.35); }
.footer-socials { display: flex; align-items: center; gap: 0.75rem; }
.social-link {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: rgba(247,247,245,0.4);
  transition: all 200ms ease;
  cursor: none;
}
@media (hover: none) { .social-link { cursor: pointer; } }
.social-link:hover { border-color: var(--accent); color: var(--accent); }
.social-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── SCROLL ANIMATIONS ───────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 550ms var(--spring), transform 550ms var(--spring);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RTL ─────────────────────────────── */
[dir="rtl"] { text-align: right; }
[dir="rtl"] .nav-links { flex-direction: row-reverse; }
[dir="rtl"] .hero-ctas { flex-direction: row-reverse; }
[dir="rtl"] .nav-inner { flex-direction: row-reverse; }
[dir="rtl"] .lang-dropdown { left: auto; right: 0; transform-origin: top left; }
[dir="rtl"] .hamburger { margin-left: 0; margin-right: auto; }
[dir="rtl"] .mobile-menu { left: 0; right: auto; transform: translateX(-100%); }
[dir="rtl"] .mobile-menu.open { transform: translateX(0); }
[dir="rtl"] .contact-grid { direction: rtl; }
[dir="rtl"] .footer-bottom { flex-direction: row-reverse; }
[dir="rtl"] .nav-links a::after { left: auto; right: 0; }
[dir="rtl"] .project-link-wrap { align-items: flex-start; }
[dir="rtl"] .footer-top { direction: rtl; }
[dir="rtl"] .lang-option { text-align: right; }
[dir="rtl"] .form-group select { background-position: left 1rem center; padding-right: 1rem; padding-left: 2.5rem; }
[dir="rtl"] .founder-block { direction: rtl; }

/* ── REDUCED MOTION ──────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .fade-up { opacity: 1; transform: none; }
  .scroll-indicator { animation: none; }
  #cursor { display: none; }
}

/* ── RESPONSIVE ──────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-features { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .founder-block { grid-template-columns: 1fr; gap: 1.5rem; padding: 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  section { padding: 4rem 0; }
  .nav-links, .nav-right .btn { display: none; }
  .hamburger { display: flex; }
  .services-grid, .why-features, .testimonials-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .project-card { grid-template-columns: 1fr; }
  .project-link-wrap { align-items: flex-start; flex-direction: row; flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .fade-up { transform: translateY(16px); }
  #cursor { display: none; }
  .wa-cta-block { padding: 2rem 1.5rem; }
  .wa-cta-inner { flex-direction: column; align-items: flex-start; }
  .btn-wa { width: 100%; justify-content: center; }
  #hero {
    min-height: auto;
    align-items: flex-start;
    padding-top: calc(var(--nav-h) + 2.5rem);
    padding-bottom: 3.5rem;
  }
  .scroll-indicator { display: none; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-wrap: wrap; }
  .contact-grid { gap: 2.5rem; }
}