:root {
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --radius-glass: 20px;
  --font-display: 'DM Serif Display', serif;
  --font-ui: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --accent: #4FC3F7;
  --accent-2: #80DEEA;
  --accent-glow: rgba(79, 195, 247, 0.25);
}
[data-theme="dark"] {
  --bg: #080C12; --bg-2: #0D1420; --bg-3: #111926;
  --surface: rgba(255,255,255,0.04); --surface-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08); --border-accent: rgba(79,195,247,0.3);
  --text-primary: #F0F4FF; --text-secondary: rgba(240,244,255,0.55);
  --text-muted: rgba(240,244,255,0.3); --nav-bg: rgba(8,12,18,0.85);
  --card-shadow: 0 8px 40px rgba(0,0,0,0.5); --glow: 0 0 80px rgba(79,195,247,0.12);
}
[data-theme="light"] {
  --bg: #F5F7FA; --bg-2: #EBF0F7; --bg-3: #E2EAF4;
  --surface: rgba(255,255,255,0.7); --surface-hover: rgba(255,255,255,0.9);
  --border: rgba(0,0,0,0.07); --border-accent: rgba(79,195,247,0.4);
  --text-primary: #0A0F1E; --text-secondary: rgba(10,15,30,0.55);
  --text-muted: rgba(10,15,30,0.35); --nav-bg: rgba(245,247,250,0.88);
  --card-shadow: 0 8px 40px rgba(0,0,0,0.1); --glow: 0 0 80px rgba(79,195,247,0.08);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { box-sizing: border-box; font-size: 16px; }
body {
  background: var(--bg); color: var(--text-primary) !important;
  font-family: var(--font-body); font-weight: 300; line-height: 1.6;
  overflow-x: hidden; transition: background 0.5s var(--ease-smooth), color 0.5s var(--ease-smooth);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* SVG icon system */
.icon { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.icon svg { display: block; }

body::before {
  content: ''; position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025; pointer-events: none; z-index: 9999;
}

/* NAV — glassmorphic */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 12px 40px;
  transition: padding 0.4s var(--ease-smooth);
  /* No isolation:isolate — that clips the dropdown child */
}

/* The glass pill sits inside nav as a pseudo-element background */
nav::before {
  content: '';
  position: absolute;
  inset: 10px 24px;
  border-radius: 20px;
  background: rgba(8, 12, 18, 0.52);
  backdrop-filter: blur(32px) saturate(1.8) brightness(1.1);
  -webkit-backdrop-filter: blur(32px) saturate(1.8) brightness(1.1);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow:
    0 4px 32px rgba(0, 0, 0, 0.45),
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 0 0 1px rgba(79, 195, 247, 0.04) inset;
  transition: background 0.5s, box-shadow 0.4s;
  pointer-events: none;
  z-index: 0;
}

/* Top highlight line on the pill */
nav::after {
  content: '';
  position: absolute;
  top: 10px; left: 24px; right: 24px;
  height: 1px;
  border-radius: 20px 20px 0 0;
  background: linear-gradient(90deg,
    transparent 5%,
    rgba(255,255,255,0.14) 30%,
    rgba(79,195,247,0.2) 50%,
    rgba(255,255,255,0.14) 70%,
    transparent 95%
  );
  pointer-events: none;
  z-index: 0;
}

[data-theme="light"] nav::before {
  background: rgba(248, 250, 255, 0.72);
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow:
    0 4px 32px rgba(0, 0, 0, 0.1),
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 0 0 1px rgba(79, 195, 247, 0.06) inset;
}
[data-theme="light"] nav::after {
  background: linear-gradient(90deg,
    transparent 5%,
    rgba(255,255,255,0.9) 30%,
    rgba(79,195,247,0.18) 50%,
    rgba(255,255,255,0.9) 70%,
    transparent 95%
  );
}

/* Scrolled state — tighten the pill */
nav.scrolled::before { box-shadow: 0 8px 48px rgba(0,0,0,0.55), 0 1px 0 rgba(255,255,255,0.12) inset, 0 0 40px rgba(79,195,247,0.04) inset; }

.nav-inner {
  position: relative;
  z-index: 1;
  max-width: 1440px; margin: 0 auto;
  height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 32px;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-ui); font-weight: 700; font-size: 1.1rem; letter-spacing: -0.02em;
  flex-shrink: 0;
}
.logo-icon {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-family: var(--font-ui); font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -2px; left: 0; right: 0; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s var(--ease-smooth);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* Theme toggle pill — inside the glass nav */
.theme-toggle {
  width: 50px; height: 26px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px; position: relative; cursor: pointer;
  transition: background 0.3s, border-color 0.3s; flex-shrink: 0;
  display: flex; align-items: center;
}
[data-theme="light"] .theme-toggle {
  background: rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.1);
}
.theme-toggle::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow); transition: transform 0.35s var(--ease-spring);
}
[data-theme="light"] .theme-toggle::after { transform: translateX(24px); }
.toggle-icon {
  position: absolute; top: 50%; transform: translateY(-50%);
  pointer-events: none; color: var(--text-muted);
}
.toggle-icon.moon { left: 5px; }
.toggle-icon.sun  { right: 5px; }
.toggle-icon svg  { width: 9px; height: 9px; }

.btn-primary {
  font-family: var(--font-ui); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; padding: 9px 20px;
  border-radius: 100px; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #080C12; transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 8px 30px rgba(79,195,247,0.35); }

/* Hamburger */
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 1.5px; background: var(--text-primary); border-radius: 2px; transition: 0.3s; }

/* Mobile dropdown — separate element, glassmorphic */
.nav-dropdown {
  display: none;
  list-style: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 20px; right: 20px;
  background: rgba(8, 12, 18, 0.78);
  backdrop-filter: blur(32px) saturate(1.8);
  -webkit-backdrop-filter: blur(32px) saturate(1.8);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 8px 0;
  box-shadow: 0 16px 48px rgba(0,0,0,0.55), 0 1px 0 rgba(255,255,255,0.08) inset;
  z-index: 2;
  overflow: hidden;
}
[data-theme="light"] .nav-dropdown {
  background: rgba(248, 250, 255, 0.88);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 16px 48px rgba(0,0,0,0.15), 0 1px 0 rgba(255,255,255,0.95) inset;
}
.nav-dropdown.open {
  display: flex;
  flex-direction: column;
  animation: dropdown-in 0.22s var(--ease-smooth) both;
}
.nav-dropdown li a {
  display: block;
  padding: 13px 24px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, background 0.2s;
}
.nav-dropdown li:last-child a { border-bottom: none; }
.nav-dropdown li a:hover { color: var(--accent); background: rgba(79,195,247,0.06); }
@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* HERO */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 120px 40px 80px;
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(90px); animation: orb-float 8s ease-in-out infinite; }
.hero-orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(79,195,247,0.18) 0%, transparent 70%); top: -100px; right: -100px; }
.hero-orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(128,222,234,0.12) 0%, transparent 70%); bottom: 0; left: 10%; animation-delay: -3s; }
.hero-orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(79,195,247,0.08) 0%, transparent 70%); top: 40%; left: 40%; animation-delay: -5s; }
@keyframes orb-float { 0%, 100% { transform: translateY(0px) scale(1); } 50% { transform: translateY(-40px) scale(1.05); } }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%); opacity: 0.4;
}
.hero-inner {
  max-width: 1400px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 2;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px 6px 10px;
  border-radius: 100px; background: var(--surface); border: 1px solid var(--border-accent);
  font-family: var(--font-ui); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 28px; backdrop-filter: blur(10px);
  animation: fade-up 0.8s var(--ease-smooth) forwards; opacity: 0;
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 8px var(--accent); animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.3); } }
.hero-title {
  font-family: var(--font-display); font-size: clamp(3rem, 5.5vw, 5.2rem);
  line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 24px;
  color: var(--text-primary) !important;
  text-align: left;
  animation: fade-up 0.9s var(--ease-smooth) 0.1s forwards; opacity: 0;
}
.hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-desc {
  font-size: 1.05rem; color: var(--text-secondary); line-height: 1.75;
  max-width: 480px; margin-bottom: 40px;
  animation: fade-up 1s var(--ease-smooth) 0.2s forwards; opacity: 0;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; animation: fade-up 1s var(--ease-smooth) 0.3s forwards; opacity: 0; }
.btn-ghost {
  font-family: var(--font-ui); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; padding: 10px 22px;
  border-radius: 100px; border: 1px solid var(--border); color: var(--text-primary);
  background: var(--surface); backdrop-filter: blur(10px);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); background: var(--surface-hover); transform: translateY(-1px); }
.hero-stats { display: flex; gap: 32px; margin-top: 56px; animation: fade-up 1s var(--ease-smooth) 0.4s forwards; opacity: 0; }
.hero-stat-num { font-family: var(--font-ui); font-size: 1.8rem; font-weight: 800; color: var(--accent); line-height: 1; }
.hero-stat-label { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.04em; margin-top: 4px; }

/* Hero visual */
.hero-visual { position: relative; animation: fade-up 1s var(--ease-smooth) 0.2s forwards; opacity: 0; }
.hero-main-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 28px;
  padding: 40px; backdrop-filter: blur(20px); box-shadow: var(--card-shadow), var(--glow);
  position: relative; overflow: hidden;
}
.hero-main-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: 0.6;
}
.hero-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.hero-card-avatar {
  width: 52px; height: 52px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(79,195,247,0.2), rgba(128,222,234,0.1));
  border: 1px solid rgba(79,195,247,0.3);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.hero-card-name { font-family: var(--font-ui); font-weight: 600; font-size: 0.95rem; }
.hero-card-title { font-size: 0.78rem; color: var(--text-muted); }
.scan-container {
  background: var(--bg-2); border-radius: 16px; padding: 28px; position: relative;
  overflow: hidden; height: 160px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.scan-line {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 12px var(--accent); animation: scan 3s ease-in-out infinite;
}
@keyframes scan { 0% { top: 0; opacity: 1; } 100% { top: 100%; opacity: 0.3; } }
.scan-svg-wrap {
  animation: svg-glow 3s ease-in-out infinite; position: relative; z-index: 2;
}
@keyframes svg-glow {
  0%, 100% { filter: drop-shadow(0 0 10px rgba(79,195,247,0.3)); }
  50% { filter: drop-shadow(0 0 28px rgba(79,195,247,0.75)); }
}
.scan-dots {
  position: absolute; inset: 10px; display: grid;
  grid-template-columns: repeat(8, 1fr); grid-template-rows: repeat(4, 1fr); gap: 4px;
}
.scan-dot { border-radius: 50%; background: var(--accent); opacity: 0; animation: dot-appear 3s infinite; }
@keyframes dot-appear {
  0%, 100% { opacity: 0; }
  40%, 60% { opacity: 0.4; }
}
.health-score { display: flex; align-items: center; justify-content: space-between; }
.score-label { font-size: 0.78rem; color: var(--text-muted); font-family: var(--font-ui); }
.score-value { font-family: var(--font-ui); font-size: 1.1rem; font-weight: 700; color: var(--accent); }
.score-bar { width: 100%; height: 4px; background: var(--border); border-radius: 100px; margin-top: 8px; overflow: hidden; }
.score-fill { height: 100%; border-radius: 100px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); animation: fill-bar 2s var(--ease-smooth) 1s forwards; width: 0%; }
@keyframes fill-bar { to { width: 92%; } }
.float-card {
  position: absolute;
  border-radius: 18px;
  padding: 14px 18px;
  font-family: var(--font-ui);
  animation: card-float 6s ease-in-out infinite;
  /* Glass base */
  background: rgba(8, 12, 18, 0.48);
  backdrop-filter: blur(28px) saturate(1.8) brightness(1.1);
  -webkit-backdrop-filter: blur(28px) saturate(1.8) brightness(1.1);
  /* Fine border + inset highlight */
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.45),
    0 1px 0 rgba(255, 255, 255, 0.12) inset,
    0 0 0 1px rgba(79, 195, 247, 0.05) inset;
}
/* Subtle top highlight line — same signature as the nav pill */
.float-card::before {
  content: '';
  position: absolute;
  top: 0; left: 12px; right: 12px;
  height: 1px;
  border-radius: 18px 18px 0 0;
  background: linear-gradient(90deg,
    transparent,
    rgba(255, 255, 255, 0.18) 40%,
    rgba(79, 195, 247, 0.22) 55%,
    rgba(255, 255, 255, 0.18) 70%,
    transparent
  );
  pointer-events: none;
}
[data-theme="light"] .float-card {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.1),
    0 1px 0 rgba(255, 255, 255, 0.95) inset;
}
[data-theme="light"] .float-card::before {
  background: linear-gradient(90deg,
    transparent,
    rgba(255, 255, 255, 0.95) 40%,
    rgba(79, 195, 247, 0.2) 55%,
    rgba(255, 255, 255, 0.95) 70%,
    transparent
  );
}
.float-card-1 { bottom: -20px; left: -40px; animation-delay: -1s; }
.float-card-2 { top: 20px; right: -50px; animation-delay: -3s; }
.float-label { font-size: 0.68rem; color: var(--text-muted); letter-spacing: 0.04em; text-transform: uppercase; }
.float-value { font-size: 1rem; font-weight: 700; margin-top: 2px; }
.float-value.green { color: #69DB7C; }
.float-value.accent { color: var(--accent); }
@keyframes card-float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-8px); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }

/* SHARED */
section { padding: 120px 40px; }
.section-inner { max-width: 1400px; margin: 0 auto; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-ui); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px;
}
.section-label::before { content: ''; width: 20px; height: 1px; background: var(--accent); }
.section-title { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.4rem); line-height: 1.12; letter-spacing: -0.02em; margin-bottom: 16px; color: var(--text-primary) !important; }
.section-title em { font-style: italic; background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-desc { font-size: 1rem; color: var(--text-secondary); line-height: 1.75; max-width: 520px; }

/* MISSION */
#mission { background: var(--bg-2); position: relative; overflow: hidden; }
#mission::before {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 800px; height: 800px; background: radial-gradient(circle, rgba(79,195,247,0.07) 0%, transparent 70%); pointer-events: none;
}
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.mission-tagline { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1.2; margin-top: 20px; margin-bottom: 28px; }
.mission-tagline em { font-style: italic; color: var(--accent); }
.mission-body { color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; }
.mission-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.pillar { padding: 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); transition: border-color 0.3s; }
.pillar:hover { border-color: var(--border-accent); }
.pillar-icon { margin-bottom: 12px; color: var(--accent); }
.pillar-name { font-family: var(--font-ui); font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; }
.pillar-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }
.tech-showcase { background: var(--surface); border: 1px solid var(--border); border-radius: 28px; padding: 36px; position: relative; overflow: hidden; }
.tech-showcase::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(79,195,247,0.04), transparent); pointer-events: none; }
.tech-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.tech-item {
  display: flex; align-items: center; gap: 14px; padding: 16px 20px;
  border-radius: 14px; background: var(--bg-2); border: 1px solid var(--border); transition: border-color 0.3s;
}
.tech-item:hover { border-color: var(--border-accent); }
.tech-item-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(79,195,247,0.2), rgba(128,222,234,0.1));
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent);
}
.tech-item-name { font-family: var(--font-ui); font-size: 0.88rem; font-weight: 600; margin-bottom: 2px; }
.tech-item-desc { font-size: 0.75rem; color: var(--text-muted); }

/* SERVICES */
#services { position: relative; }
.services-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 60px; flex-wrap: wrap; gap: 24px; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card {
  padding: 32px 28px; border-radius: var(--radius-glass);
  background: var(--surface); border: 1px solid var(--border);
  position: relative; overflow: hidden; cursor: pointer;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: 0; transition: opacity 0.3s;
}
.service-card:hover { border-color: var(--border-accent); transform: translateY(-6px); box-shadow: var(--card-shadow), 0 0 50px var(--accent-glow); }
.service-card:hover::before { opacity: 1; }
.service-number { font-family: var(--font-ui); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 20px; }
.service-icon {
  width: 52px; height: 52px; border-radius: 16px;
  background: rgba(79,195,247,0.1); border: 1px solid rgba(79,195,247,0.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; transition: background 0.3s, box-shadow 0.3s; color: var(--accent);
}
.service-card:hover .service-icon { background: rgba(79,195,247,0.2); box-shadow: 0 0 20px var(--accent-glow); }
.service-card.featured { background: linear-gradient(135deg, rgba(79,195,247,0.12), rgba(128,222,234,0.06)); border-color: var(--border-accent); }
.service-card.featured .service-icon { background: rgba(79,195,247,0.2); border-color: rgba(79,195,247,0.4); }
.service-name { font-family: var(--font-ui); font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.service-desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 24px; }
.service-link { display: flex; align-items: center; gap: 6px; font-family: var(--font-ui); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); transition: gap 0.2s; }
.service-card:hover .service-link { gap: 10px; }

/* TEAM */
#team { background: var(--bg-2); position: relative; overflow: hidden; }
.team-header { text-align: center; margin-bottom: 64px; }
.team-header .section-label { justify-content: center; }
.team-header .section-desc { margin: 0 auto; text-align: center; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { border-radius: var(--radius-glass); background: var(--surface); border: 1px solid var(--border); overflow: hidden; transition: border-color 0.3s, transform 0.3s; }
.team-card:hover { border-color: var(--border-accent); transform: translateY(-6px); }
.team-photo { width: 100%; padding-top: 100%; position: relative; overflow: hidden; background: var(--bg-3); }
.team-photo-inner { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(79,195,247,0.12), rgba(128,222,234,0.06)); }
.team-initials { font-family: var(--font-ui); font-size: 2rem; font-weight: 800; background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.team-info { padding: 24px; }
.team-name { font-family: var(--font-ui); font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: 0.78rem; color: var(--accent); font-family: var(--font-ui); font-weight: 500; letter-spacing: 0.03em; margin-bottom: 12px; }
.team-bio { font-size: 0.78rem; color: var(--text-muted); line-height: 1.6; }

/* REVIEWS */
#reviews { position: relative; overflow: hidden; }
.reviews-top { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 56px; }
.reviews-aggregate { display: flex; align-items: center; gap: 12px; }
.aggregate-score { font-family: var(--font-ui); font-size: 2.8rem; font-weight: 800; color: var(--accent); line-height: 1; }
.star-row { display: flex; gap: 3px; margin-bottom: 4px; }
.star-row svg { color: #F59E0B; }
.aggregate-count { font-size: 0.75rem; color: var(--text-muted); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review-card { padding: 32px; border-radius: var(--radius-glass); background: var(--surface); border: 1px solid var(--border); transition: border-color 0.3s, transform 0.3s; }
.review-card:hover { border-color: var(--border-accent); transform: translateY(-4px); }
.review-stars { display: flex; gap: 3px; margin-bottom: 16px; }
.review-stars svg { color: #F59E0B; }
.review-text { font-size: 0.9rem; line-height: 1.75; color: var(--text-secondary); margin-bottom: 24px; font-style: italic; }
.review-text::before { content: '\201C'; }
.review-text::after { content: '\201D'; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: flex; align-items: center; justify-content: center; font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; color: #080C12; flex-shrink: 0; }
.review-name { font-family: var(--font-ui); font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; }
.review-date { font-size: 0.72rem; color: var(--text-muted); }

/* EDUCATION */
#education { background: var(--bg-2); position: relative; }
.education-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 56px; flex-wrap: wrap; gap: 24px; }
.blog-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 20px; }
.blog-card { border-radius: var(--radius-glass); background: var(--surface); border: 1px solid var(--border); overflow: hidden; transition: border-color 0.3s, transform 0.3s; cursor: pointer; }
.blog-card:hover { border-color: var(--border-accent); transform: translateY(-4px); }
.blog-thumb { width: 100%; padding-top: 55%; position: relative; background: var(--bg-3); overflow: hidden; }
.blog-thumb-inner { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(79,195,247,0.1), rgba(128,222,234,0.05)); color: var(--accent); }
.blog-card.featured .blog-thumb { padding-top: 50%; }
.blog-body { padding: 24px; }
.blog-tag { display: inline-block; padding: 3px 10px; border-radius: 100px; background: rgba(79,195,247,0.12); border: 1px solid rgba(79,195,247,0.2); font-family: var(--font-ui); font-size: 0.65rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.blog-title { font-family: var(--font-ui); font-size: 0.95rem; font-weight: 700; line-height: 1.4; margin-bottom: 10px; }
.blog-card.featured .blog-title { font-size: 1.2rem; }
.blog-excerpt { font-size: 0.8rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.blog-meta { font-size: 0.72rem; color: var(--text-muted); }

/* LOCATION */
#location { position: relative; }
.nap-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.nap-info { display: flex; flex-direction: column; gap: 32px; }
.nap-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.nap-brand-icon { width: 52px; height: 52px; border-radius: 16px; background: linear-gradient(135deg, rgba(79,195,247,0.2), rgba(128,222,234,0.1)); border: 1px solid rgba(79,195,247,0.3); display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px var(--accent-glow); color: var(--accent); }
.nap-name { font-family: var(--font-ui); font-size: 1.2rem; font-weight: 800; margin-bottom: 2px; }
.nap-tagline { font-size: 0.78rem; color: var(--text-muted); }
.nap-details { display: flex; flex-direction: column; gap: 20px; }
.nap-row { display: flex; gap: 14px; align-items: flex-start; }
.nap-row-icon { width: 38px; height: 38px; border-radius: 12px; background: rgba(79,195,247,0.1); border: 1px solid rgba(79,195,247,0.15); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; color: var(--accent); }
.nap-row-label { font-family: var(--font-ui); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.nap-row-value { font-family: var(--font-ui); font-size: 0.92rem; font-weight: 500; line-height: 1.5; }
.nap-row-value a { color: var(--accent); transition: opacity 0.2s; }
.nap-row-value a:hover { opacity: 0.75; }
.hours-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 24px; margin-top: 10px; }
.hours-row { display: flex; justify-content: space-between; font-size: 0.8rem; }
.hours-day { color: var(--text-muted); }
.hours-time { font-weight: 500; }
.hours-closed { color: #F87171; }
.map-container { border-radius: var(--radius-glass); overflow: hidden; background: var(--bg-2); border: 1px solid var(--border); height: 460px; position: relative; }
.map-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: var(--bg-2); }
.map-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 40px 40px; }
.map-pin-icon { position: relative; z-index: 2; color: var(--accent); animation: pin-bounce 2s ease-in-out infinite; filter: drop-shadow(0 8px 20px var(--accent-glow)); }
@keyframes pin-bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.map-pin-label { position: relative; z-index: 2; font-family: var(--font-ui); font-size: 0.85rem; font-weight: 600; color: var(--text-primary); background: var(--surface); border: 1px solid var(--border); padding: 8px 16px; border-radius: 100px; backdrop-filter: blur(10px); }
.map-rings { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.map-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(79,195,247,0.2); transform: translate(-50%, -50%); animation: ring-expand 3s ease-out infinite; }
.map-ring:nth-child(1) { width: 100px; height: 100px; }
.map-ring:nth-child(2) { width: 200px; height: 200px; animation-delay: 0.8s; }
.map-ring:nth-child(3) { width: 300px; height: 300px; animation-delay: 1.6s; }
@keyframes ring-expand { 0% { opacity: 0.6; } 100% { opacity: 0; } }

/* CONTACT */
#contact { background: var(--bg-2); position: relative; overflow: hidden; }
#contact::before { content: ''; position: absolute; bottom: -200px; right: -200px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(79,195,247,0.08) 0%, transparent 70%); pointer-events: none; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 80px; align-items: start; }
.contact-reasons { display: flex; flex-direction: column; gap: 16px; margin-top: 36px; }
.contact-reason { display: flex; gap: 14px; align-items: flex-start; }
.contact-reason-icon { width: 36px; height: 36px; border-radius: 10px; background: rgba(79,195,247,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent); }
.contact-reason-title { font-family: var(--font-ui); font-size: 0.88rem; font-weight: 600; margin-bottom: 2px; }
.contact-reason-desc { font-size: 0.78rem; color: var(--text-muted); }
.contact-form { background: var(--surface); border: 1px solid var(--border); border-radius: 28px; padding: 40px; backdrop-filter: blur(16px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; position: relative; }
.form-label { display: block; font-family: var(--font-ui); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.form-input, .form-select, .form-textarea { width: 100%; padding: 12px 16px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--border); color: var(--text-primary); font-family: var(--font-body); font-size: 0.88rem; transition: border-color 0.2s, box-shadow 0.2s; outline: none; -webkit-appearance: none; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-select option { background: var(--bg-2); }
.form-submit { width: 100%; padding: 14px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #080C12; font-family: var(--font-ui); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s; box-shadow: 0 4px 20px var(--accent-glow); margin-top: 8px; }
.form-submit:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(79,195,247,0.35); }
.form-note { text-align: center; font-size: 0.72rem; color: var(--text-muted); margin-top: 14px; display: flex; align-items: center; justify-content: center; gap: 6px; }
.form-note svg { color: var(--accent); }

/* FOOTER */
footer { background: var(--bg); border-top: 1px solid var(--border); padding: 60px 40px 32px; }
.footer-inner { max-width: 1400px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-ui); font-weight: 700; font-size: 1.05rem; margin-bottom: 16px; }
.footer-tagline { font-size: 0.82rem; color: var(--text-muted); line-height: 1.65; max-width: 280px; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.social-btn { width: 36px; height: 36px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; transition: border-color 0.2s, background 0.2s; color: var(--text-muted); }
.social-btn:hover { border-color: var(--border-accent); background: var(--surface-hover); color: var(--accent); }
.footer-col-title { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 18px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.85rem; color: var(--text-secondary); transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-copy { font-size: 0.78rem; color: var(--text-muted); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 0.78rem; color: var(--text-muted); transition: color 0.2s; }
.footer-legal a:hover { color: var(--accent); }

/* REVEAL */
.reveal { opacity: 1; transform: none; transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth); }
.reveal.will-animate { opacity: 0; transform: translateY(32px); }
.reveal.will-animate.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* BOTTOM STICKY SUBNAV */
.bottom-subnav {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 100px;
  background: rgba(8, 12, 18, 0.55);
  backdrop-filter: blur(28px) saturate(1.6);
  -webkit-backdrop-filter: blur(28px) saturate(1.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow:
    0 8px 48px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255,255,255,0.04) inset,
    0 1px 0 rgba(255,255,255,0.08) inset;
  transition: transform 0.4s var(--ease-smooth), opacity 0.4s var(--ease-smooth), bottom 0.4s var(--ease-smooth);
  animation: subnav-in 0.8s var(--ease-spring) 1.2s both;
}
[data-theme="light"] .bottom-subnav {
  background: rgba(245, 247, 250, 0.65);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow:
    0 8px 48px rgba(0, 0, 0, 0.14),
    0 0 0 1px rgba(255,255,255,0.6) inset,
    0 1px 0 rgba(255,255,255,0.8) inset;
}
@keyframes subnav-in {
  from { opacity: 0; transform: translateX(-50%) translateY(24px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.bottom-subnav.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(16px);
}
.subnav-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}
.subnav-label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 6px;
  white-space: nowrap;
}
.btn-subnav-book {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #080C12;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px var(--accent-glow);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  text-decoration: none;
}
.btn-subnav-book:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(79, 195, 247, 0.4);
}
.btn-subnav-call {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: 100px;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  transition: border-color 0.2s, background 0.2s, transform 0.2s, color 0.2s;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.btn-subnav-call:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(79, 195, 247, 0.06);
  transform: translateY(-1px);
}
.btn-subnav-call svg,
.btn-subnav-book svg { flex-shrink: 0; }

/* Body padding so footer doesn't hide behind subnav */
body { padding-bottom: 96px; }

/* RESPONSIVE */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-card.featured { grid-column: span 2; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .mission-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .nap-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }        /* desktop links hidden on mobile */
  .nav-dropdown { display: none; }     /* dropdown hidden by default */
  .menu-toggle { display: flex; }
  nav { padding: 10px 16px; }
  nav::before { inset: 8px 12px; border-radius: 16px; }
  nav::after { top: 8px; left: 12px; right: 12px; border-radius: 16px 16px 0 0; }
  .nav-dropdown { left: 12px; right: 12px; }
}
@media (max-width: 640px) {
  section { padding: 80px 24px; }
  .nav-inner { padding: 0 24px; }
  .services-grid, .team-grid, .reviews-grid, .blog-grid { grid-template-columns: 1fr; }
  .blog-card.featured { grid-column: auto; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .float-card { display: none; }
}