/* ============================================================
   Repton Digital — Website Styles
   Dark-first. Liquid glass. Apple-level quality.
   ============================================================ */

/* ── Google Fonts loaded in HTML ─────────────────────────── */

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #060B16;
  --bg-2:        #0A1220;
  --blue:        #0EA5E9;
  --blue-dark:   #0284C7;
  --blue-glow:   rgba(14, 165, 233, 0.30);
  --blue-glow-lg:rgba(14, 165, 233, 0.12);
  --indigo:      #818CF8;
  --indigo-dark: #6366F1;
  --indigo-glow: rgba(129, 140, 248, 0.25);
  --text:        #FFFFFF;
  --text-2:      rgba(255,255,255,0.60);
  --text-3:      rgba(255,255,255,0.45);
  --glass-bg:    rgba(255,255,255,0.05);
  --glass-bg-md: rgba(255,255,255,0.08);
  --glass-border:rgba(255,255,255,0.10);
  --glass-border-strong: rgba(255,255,255,0.18);
  --r-sm:  10px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  32px;
  --r-pill:999px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(14,165,233,0.4); border-radius: 3px; }

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: 'Syne', sans-serif; line-height: 1.1; }

h1 { font-size: clamp(2.4rem, 6vw, 5rem); font-weight: 800; letter-spacing: -0.03em; }

/* Hero headline uses Unbounded — distinct, futuristic, zero compromise */
.hero-headline {
  font-family: 'Unbounded', sans-serif !important;
  font-weight: 800;
  font-size: clamp(1.55rem, 4.2vw, 3.6rem) !important;
  letter-spacing: -0.025em;
  line-height: 1.10;
}
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; font-weight: 700; }
p  { color: var(--text-2); line-height: 1.75; }

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

/* ── Background canvas ───────────────────────────────────── */
.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.bg-canvas::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(14,165,233,0.16) 0%, transparent 70%);
  border-radius: 50%;
}
.bg-canvas::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(129,140,248,0.14) 0%, transparent 70%);
  border-radius: 50%;
}
.bg-orb-3 {
  position: absolute;
  bottom: 20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14,165,233,0.07) 0%, transparent 70%);
  border-radius: 50%;
}
/* Dot grid */
.bg-canvas .dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 36px 36px;
}

/* ── Container ───────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ── Glass utility ───────────────────────────────────────── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
}
.glass-strong {
  background: var(--glass-bg-md);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--r-lg);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--r-md);
  padding: 14px 28px;
  cursor: pointer;
  border: none;
  transition: transform 0.1s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.btn:hover   { transform: translateY(-1px); }
.btn:active  { transform: scale(0.96); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  box-shadow: 0 4px 20px var(--blue-glow);
}
.btn-primary:hover { box-shadow: 0 6px 28px rgba(14,165,233,0.45); }

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border-strong);
  color: var(--text);
}
.btn-glass:hover { background: var(--glass-bg-md); border-color: rgba(255,255,255,0.28); }

.btn-lg { font-size: 16px; padding: 17px 36px; border-radius: var(--r-lg); }

/* ── Eyebrow labels ──────────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}

/* ── Section spacing ─────────────────────────────────────── */
section { padding: 100px 0; position: relative; z-index: 1; }

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border-strong), transparent);
  margin: 0 auto;
  max-width: 800px;
}

/* ── Scroll-animate ──────────────────────────────────────── */
.anim-fade {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.anim-fade.visible {
  opacity: 1;
  transform: translateY(0);
}
.anim-delay-1 { transition-delay: 0.10s; }
.anim-delay-2 { transition-delay: 0.20s; }
.anim-delay-3 { transition-delay: 0.30s; }
.anim-delay-4 { transition-delay: 0.40s; }

/* ============================================================
   NAVIGATION
   ============================================================ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s ease, border-color 0.3s ease;
}
nav.scrolled {
  background: rgba(6,11,22,0.80);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  flex-shrink: 0;
  white-space: nowrap;
}
.nav-logo span { color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: var(--r-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--glass-bg); }

.nav-cta { flex-shrink: 0; }

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}
.nav-menu-btn span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  margin-top: 8px;
  border-radius: var(--r-md);
  background: rgba(6,11,22,0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
}
.nav-mobile a {
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-weight: 500;
  color: var(--text-2);
  transition: all 0.2s;
}
.nav-mobile a:hover { color: var(--text); background: var(--glass-bg); }
.nav-mobile.open { display: flex; }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 80px;
}

.hero-inner {
  max-width: 900px;
  margin: 0;
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--r-pill);
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 28px;
  margin-left: 0;
}
.hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.hero-headline { color: var(--text); margin-bottom: 24px; }
.hero-headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--text-2);
  max-width: 620px;
  margin: 0 0 40px;
  line-height: 1.75;
}

.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

/* Floating stats bar */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  margin-top: 64px;
  flex-wrap: wrap;
}
.hero-stat {
  padding: 20px 40px;
  text-align: center;
  border-right: 1px solid var(--glass-border);
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}
.hero-stat-num span { color: var(--blue); }
.stat-hero-zero { color: var(--blue); font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; }
.hero-stat-label {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.hero-stats-wrap {
  border-radius: var(--r-lg);
  overflow: hidden;
  display: inline-flex;
}

/* ── Marquee strip ────────────────────────────────────────── */
.marquee-strip {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  background: rgba(14, 165, 233, 0.04);
  padding: 14px 0;
  white-space: nowrap;
}
.marquee-strip::before,
.marquee-strip::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 1;
  pointer-events: none;
}
.marquee-strip::before {
  left: 0;
  background: linear-gradient(to right, var(--bg), transparent);
}
.marquee-strip::after {
  right: 0;
  background: linear-gradient(to left, var(--bg), transparent);
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  animation: marquee-scroll 32s linear infinite;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-3);
}
.marquee-track span { flex-shrink: 0; }
.marquee-dot {
  color: var(--blue) !important;
  opacity: 0.7;
}

@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   SERVICES
   ============================================================ */
#services { background: transparent; }

.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 { margin-bottom: 14px; }
.section-header p { max-width: 540px; margin: 0 auto; font-size: 1.0625rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.service-card {
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--glass-border-strong);
  box-shadow: 0 16px 48px rgba(0,0,0,0.25);
}

.service-num {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--blue);
  margin-bottom: 16px;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(14,165,233,0.10);
  border: 1px solid rgba(14,165,233,0.20);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.service-icon svg { width: 24px; height: 24px; }

.service-card h3 { font-size: 1.125rem; margin-bottom: 10px; }
.service-card p  { font-size: 14px; line-height: 1.7; margin-bottom: 18px; }

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-features li {
  font-size: 13px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-features li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

.service-price {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--glass-border);
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
}
.service-price strong { color: var(--blue); }

/* ============================================================
   AIOS (FLAGSHIP)
   ============================================================ */
#aios {
  padding: 120px 0;
}

.aios-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.aios-content .eyebrow { color: var(--indigo); }
.aios-content h2 { margin-bottom: 16px; }
.aios-content > p { font-size: 1.0625rem; margin-bottom: 36px; }

.aios-layers {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.layer-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: border-color 0.2s, background 0.2s;
}
.layer-row:hover {
  background: var(--glass-bg-md);
  border-color: var(--glass-border-strong);
}

.layer-num {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--indigo);
  background: rgba(129,140,248,0.10);
  border-radius: 6px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.layer-text strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.layer-text span {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.5;
}

/* Phone / Terminal mockup */
.aios-visual {
  position: relative;
}

.phone-frame {
  width: 280px;
  margin: 0 auto;
  border-radius: 40px;
  padding: 14px;
  background: rgba(10,18,32,0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1.5px solid rgba(255,255,255,0.14);
  box-shadow:
    0 0 0 1px rgba(0,0,0,0.3),
    0 40px 80px rgba(0,0,0,0.5),
    0 0 80px var(--indigo-glow);
  position: relative;
  z-index: 1;
}

.phone-notch {
  width: 70px;
  height: 6px;
  background: rgba(255,255,255,0.12);
  border-radius: 3px;
  margin: 0 auto 14px;
}

.phone-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  margin-bottom: 14px;
}
.phone-header-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.phone-header-info strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}
.phone-header-info span {
  font-size: 10px;
  color: #22c55e;
}

.phone-msgs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 4px;
}

.msg {
  max-width: 85%;
  padding: 9px 13px;
  border-radius: 14px;
  font-size: 12px;
  line-height: 1.5;
}
.msg-in {
  background: rgba(14,165,233,0.12);
  border: 1px solid rgba(14,165,233,0.20);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.msg-out {
  background: linear-gradient(135deg, rgba(14,165,233,0.25), rgba(129,140,248,0.20));
  border: 1px solid rgba(14,165,233,0.30);
  color: var(--text);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.msg-meta {
  font-size: 9px;
  color: var(--text-3);
  margin-top: 3px;
  text-align: right;
}

.phone-input-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 9px 12px;
  border-radius: 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}
.phone-input-bar span {
  font-size: 11px;
  color: var(--text-3);
  flex: 1;
}
.phone-send {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Glow behind phone */
.aios-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--indigo-glow) 0%, transparent 70%);
  pointer-events: none;
}

/* NOT/IS list */
.aios-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.aios-tag {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid;
  font-weight: 600;
}
.aios-tag.yes {
  color: #22c55e;
  background: rgba(34,197,94,0.08);
  border-color: rgba(34,197,94,0.25);
}
.aios-tag.no {
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.10);
  text-decoration: line-through;
}

/* ============================================================
   PROCESS
   ============================================================ */
#process { background: transparent; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
}

/* connecting line */
.process-grid::before {
  content: '';
  position: absolute;
  top: 52px;
  left: calc(33.33% - 20px);
  right: calc(33.33% - 20px);
  height: 1px;
  background: linear-gradient(90deg, var(--blue-glow), var(--indigo-glow));
}

.process-card {
  padding: 36px 28px;
  text-align: center;
  position: relative;
}

.process-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(129,140,248,0.12));
  border: 1px solid var(--glass-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--blue);
  position: relative;
  z-index: 1;
}

.process-card h3 { margin-bottom: 10px; font-size: 1.0625rem; }
.process-card p  { font-size: 14px; }

/* ============================================================
   ABOUT
   ============================================================ */
#about { padding: 100px 0; }

.about-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-visual {
  position: relative;
}

/* Abstract founder card */
.founder-card {
  border-radius: var(--r-xl);
  padding: 40px;
  background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(129,140,248,0.06));
  border: 1px solid var(--glass-border-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  text-align: center;
}

.founder-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 36px;
  box-shadow: 0 0 32px var(--blue-glow);
}

.founder-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.founder-title { font-size: 13px; color: var(--text-3); margin-bottom: 20px; }

.founder-stats {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--glass-border);
  padding-top: 20px;
  margin-top: 4px;
}
.founder-stat {
  flex: 1;
  text-align: center;
  border-right: 1px solid var(--glass-border);
}
.founder-stat:last-child { border-right: none; }
.founder-stat strong {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 4px;
}
.founder-stat span { font-size: 11px; color: var(--text-3); }

/* About points */
.about-content h2 { margin-bottom: 16px; }
.about-content > p { font-size: 1.0625rem; margin-bottom: 32px; }

.about-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.about-point {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.about-point-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(14,165,233,0.10);
  border: 1px solid rgba(14,165,233,0.20);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.about-point-icon svg { width: 16px; height: 16px; }
.about-point-text strong { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.about-point-text span  { font-size: 13px; color: var(--text-3); line-height: 1.5; }

/* ============================================================
   CTA
   ============================================================ */
#cta { padding: 120px 0; }

.cta-card {
  border-radius: var(--r-xl);
  padding: 80px 60px;
  text-align: center;
  background: linear-gradient(135deg, rgba(14,165,233,0.10) 0%, rgba(129,140,248,0.08) 100%);
  border: 1px solid var(--glass-border-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(14,165,233,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.cta-card h2 { margin-bottom: 16px; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.cta-card p  { max-width: 520px; margin: 0 auto 40px; font-size: 1.0625rem; }

.cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cta-contact {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-3);
  transition: color 0.2s;
}
.cta-contact a:hover { color: var(--blue); }
.cta-contact a svg { width: 16px; height: 16px; opacity: 0.6; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 48px 0 32px;
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand h3 {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
}
.footer-brand h3 span { color: var(--blue); }
.footer-brand p { font-size: 13px; max-width: 240px; }

.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col li a {
  font-size: 13px;
  color: var(--text-2);
  transition: color 0.2s;
}
.footer-col li a:hover { color: var(--blue); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  margin-top: 32px;
  border-top: 1px solid var(--glass-border);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom span { font-size: 12px; color: var(--text-3); }
.footer-bottom a    { font-size: 12px; color: var(--text-3); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--blue); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .aios-wrap   { grid-template-columns: 1fr; }
  .about-wrap  { grid-template-columns: 1fr; }
  .aios-visual { display: none; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid::before { display: none; }
  .cta-card      { padding: 56px 28px; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-menu-btn { display: flex; }
  .hero-stats-wrap { flex-direction: column; }
  .hero-stat { border-right: none; border-bottom: 1px solid var(--glass-border); }
  .hero-stat:last-child { border-bottom: none; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-inner  { flex-direction: column; }
  .footer-links  { gap: 32px; }
  h1 { font-size: 2.2rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .cta-btns  { flex-direction: column; align-items: center; }
  .btn-lg    { width: 100%; justify-content: center; }
  .hero-headline { font-size: 1.5rem !important; }
}

/* ============================================================
   CURSOR GLOW
   ============================================================ */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,0.09) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s ease;
  will-change: transform;
}

/* ============================================================
   FLOATING ANIMATED BG ORBS
   ============================================================ */
.bg-orb-float {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.bg-orb-a {
  width: 340px; height: 340px;
  top: 15%;  left: 8%;
  background: radial-gradient(circle, rgba(14,165,233,0.10) 0%, transparent 70%);
  animation: orb-drift-a 18s ease-in-out infinite;
}
.bg-orb-b {
  width: 260px; height: 260px;
  top: 55%; right: 10%;
  background: radial-gradient(circle, rgba(129,140,248,0.12) 0%, transparent 70%);
  animation: orb-drift-b 22s ease-in-out infinite;
}
.bg-orb-c {
  width: 200px; height: 200px;
  bottom: 20%; left: 30%;
  background: radial-gradient(circle, rgba(14,165,233,0.07) 0%, transparent 70%);
  animation: orb-drift-c 14s ease-in-out infinite;
}

@keyframes orb-drift-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px, -30px) scale(1.08); }
  66%       { transform: translate(-20px, 50px) scale(0.95); }
}
@keyframes orb-drift-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%       { transform: translate(-50px, 30px) scale(1.12); }
  70%       { transform: translate(30px, -40px) scale(0.92); }
}
@keyframes orb-drift-c {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(30px, -20px) scale(1.1); }
}

/* ============================================================
   HERO WORD REVEAL
   ============================================================ */
.hw {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.hw.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   CARD 3D TILT + SPOTLIGHT
   ============================================================ */
.tilt-card {
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.15s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.tilt-card:hover {
  box-shadow: 0 24px 64px rgba(0,0,0,0.30), 0 0 40px rgba(14,165,233,0.06);
}

.card-spotlight {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(
    circle 180px at var(--mx, 50%) var(--my, 50%),
    rgba(14,165,233,0.14) 0%,
    transparent 70%
  );
  transition: opacity 0.3s ease;
  z-index: 0;
}
.tilt-card:hover .card-spotlight { opacity: 1; }

/* Ensure card content sits above spotlight */
.service-card > *:not(.card-spotlight) { position: relative; z-index: 1; }

/* ============================================================
   BUTTON SHIMMER
   ============================================================ */
.btn-primary {
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transition: left 0.5s ease;
}
.btn-primary:hover::after { left: 160%; }

/* ============================================================
   PHONE TYPING INDICATOR
   ============================================================ */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 9px 13px;
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  background: rgba(14,165,233,0.10);
  border: 1px solid rgba(14,165,233,0.18);
  align-self: flex-start;
  margin-left: 4px;
  margin-top: 8px;
  width: fit-content;
}
.typing-indicator span {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(14,165,233,0.7);
  animation: typing-dot 1.2s ease-in-out infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-dot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30%            { transform: translateY(-4px); opacity: 1; }
}

/* Phone msgs container flex */
#phoneMsgs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 4px;
  min-height: 120px;
  max-height: 220px;
  overflow-y: auto;
  scrollbar-width: none;
}
#phoneMsgs::-webkit-scrollbar { display: none; }

/* Typing indicator sits below msgs */
#typingIndicator {
  margin: 4px 4px 0;
}

/* ============================================================
   SCROLL-REVEAL UPGRADES — section titles clip reveal
   ============================================================ */
.reveal-clip {
  overflow: hidden;
  display: block;
}
.reveal-clip-inner {
  display: block;
  transform: translateY(100%);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-clip.visible .reveal-clip-inner {
  transform: translateY(0);
}

/* ============================================================
   ACTIVE NAV LINK
   ============================================================ */
.nav-links a.active {
  color: var(--text);
  background: var(--glass-bg-md);
}

/* ============================================================
   PROCESS CARD HOVER GLOW
   ============================================================ */
.process-card {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.process-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-strong);
  box-shadow: 0 20px 48px rgba(0,0,0,0.25), 0 0 30px rgba(14,165,233,0.05);
}
.process-num { transition: box-shadow 0.3s ease; }
.process-card:hover .process-num {
  box-shadow: 0 0 20px rgba(14,165,233,0.4);
}

/* ============================================================
   LAYER ROW — animated left border on hover
   ============================================================ */
.layer-row {
  position: relative;
  overflow: hidden;
}
.layer-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--blue), var(--indigo));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
  border-radius: 0 1px 1px 0;
}
.layer-row:hover::before { transform: scaleY(1); }

/* ============================================================
   HERO STATS — glow on hover
   ============================================================ */
.hero-stat {
  transition: background 0.2s;
}
.hero-stat:hover {
  background: rgba(14,165,233,0.05);
}
.hero-stat-num { transition: color 0.2s; }
.hero-stat:hover .hero-stat-num { color: var(--blue); }