/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ===== DARK THEME (default) ===== */
:root,
[data-theme="dark"] {
  --teal: #00C2C7;
  --teal-dim: #00a0a4;
  --teal-glow: rgba(0, 194, 199, 0.15);
  --bg: #0A0A0A;
  --bg-2: #111111;
  --bg-3: #181818;
  --card: #141414;
  --card-border: #222222;
  --text: #FFFFFF;
  --text-muted: #888888;
  --text-dim: #444444;
  --shadow: rgba(0,0,0,0.4);
  --orb-opacity: 0.18;
  --grain-opacity: 0.035;
  --nav-blur-bg: rgba(10, 10, 10, 0.85);
  --nav-mobile-bg: rgba(10, 10, 10, 0.97);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
}

/* ===== LIGHT THEME ===== */
[data-theme="light"] {
  --bg: #F5F6F8;
  --bg-2: #FFFFFF;
  --bg-3: #ECEEF2;
  --card: #FFFFFF;
  --card-border: #E4E6EA;
  --text: #0F0F0F;
  --text-muted: #5C6370;
  --text-dim: #9BA3B0;
  --shadow: rgba(0,0,0,0.08);
  --orb-opacity: 0.1;
  --grain-opacity: 0.02;
  --nav-blur-bg: rgba(245, 246, 248, 0.9);
  --nav-mobile-bg: rgba(245, 246, 248, 0.98);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.35s ease, color 0.35s ease;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }
img { display: block; }

/* ===== LOGO SWITCHING ===== */
.logo-light { display: none; }
.logo-dark  { display: block; }
[data-theme="light"] .logo-light { display: block; }
[data-theme="light"] .logo-dark  { display: none; }

/* ===== GRAIN TEXTURE ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  opacity: var(--grain-opacity);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: overlay;
}

/* ===== TYPOGRAPHY ===== */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.section-tag::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 32px;
}

.highlight { color: var(--teal); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal);
  color: #000;
}
.btn-primary:hover {
  background: var(--teal-dim);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 194, 199, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--card-border);
}
.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 1px solid var(--teal);
}
.btn-outline:hover {
  background: var(--teal);
  color: #000;
}

.btn-lg { padding: 15px 32px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius-sm); }

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--card-border);
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: rotate(15deg);
}
.theme-toggle--mobile {
  width: auto;
  border-radius: 8px;
  padding: 10px 16px;
  gap: 8px;
  flex-direction: row;
}
.toggle-label { font-size: 14px; font-weight: 500; }

/* Show sun in dark mode, moon in light mode */
[data-theme="dark"]  .icon-sun  { display: none; }
[data-theme="dark"]  .icon-moon { display: block; }
[data-theme="light"] .icon-sun  { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: all var(--transition);
}

.nav.scrolled {
  background: var(--nav-blur-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 18px 24px;
  max-width: 1160px;
  margin: 0 auto;
}

.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 36px; width: auto; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin-left: auto;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 16px;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--nav-mobile-bg);
  border-top: 1px solid var(--card-border);
  backdrop-filter: blur(20px);
}
.nav-mobile a {
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--card-border);
  transition: color var(--transition);
}
.nav-mobile a:hover { color: var(--teal); }
.nav-mobile-bottom {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  flex-wrap: wrap;
}
.nav-mobile.open { display: flex; }

/* ===== BACKGROUND ORBS ===== */
.orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: var(--orb-opacity);
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #00C2C7 0%, transparent 70%);
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  animation: orbFloat1 12s ease-in-out infinite;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #00C2C7 0%, transparent 70%);
  bottom: 100px;
  right: -100px;
  animation: orbFloat2 15s ease-in-out infinite;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #007A8A 0%, transparent 70%);
  top: 40%;
  left: -80px;
  animation: orbFloat3 18s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translateX(-50%) translateY(0px) scale(1); }
  33%       { transform: translateX(-48%) translateY(-30px) scale(1.05); }
  66%       { transform: translateX(-52%) translateY(20px) scale(0.97); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translateY(0px) scale(1); }
  50%       { transform: translateY(-40px) scale(1.08); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translateY(0px) scale(1); }
  50%       { transform: translateY(30px) scale(1.05); }
}

/* ===== DECORATIVE RINGS ===== */
.deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 194, 199, 0.12);
  pointer-events: none;
}
.deco-ring-1 {
  width: 700px;
  height: 700px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: ringPulse 8s ease-in-out infinite;
}
.deco-ring-2 {
  width: 950px;
  height: 950px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(0, 194, 199, 0.06);
  animation: ringPulse 8s ease-in-out infinite 1.5s;
}
@keyframes ringPulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 1; transform: translate(-50%, -50%) scale(1.02); }
}

/* ===== FLOATING PARTICLES ===== */
.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--teal);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat var(--dur, 8s) ease-in-out infinite var(--delay, 0s);
}
@keyframes particleFloat {
  0%   { opacity: 0; transform: translateY(0) translateX(0) scale(0); }
  15%  { opacity: 0.6; transform: translateY(-20px) translateX(5px) scale(1); }
  85%  { opacity: 0.3; transform: translateY(-120px) translateX(-10px) scale(0.7); }
  100% { opacity: 0; transform: translateY(-160px) translateX(5px) scale(0); }
}

/* ===== CONTACT ORB ===== */
.contact-orb {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,194,199,0.08), transparent 70%);
  bottom: -100px;
  right: -100px;
  pointer-events: none;
  animation: orbFloat2 12s ease-in-out infinite;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,194,199,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,199,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 100%);
}
[data-theme="light"] .hero-bg-grid {
  background-image:
    linear-gradient(rgba(0,194,199,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,199,0.08) 1px, transparent 1px);
}

.hero .container { position: relative; z-index: 1; text-align: center; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 194, 199, 0.1);
  border: 1px solid rgba(0, 194, 199, 0.3);
  color: var(--teal);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 16px;
  border-radius: 50px;
  margin-bottom: 32px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(0,194,199,0.5); }
  50%       { opacity: 0.8; transform: scale(0.9); box-shadow: 0 0 0 6px rgba(0,194,199,0); }
}

.hero-title {
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px 40px;
  display: inline-flex;
  gap: 48px;
  align-items: center;
  box-shadow: 0 8px 32px var(--shadow);
}

.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: -0.02em;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--card-border);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--teal), transparent);
  margin: 0 auto;
  animation: scrollDown 2s infinite;
}
@keyframes scrollDown {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  60%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ===== MARQUEE STRIP ===== */
.transform-strip {
  padding: 32px 0;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  overflow: hidden;
  background: var(--bg-2);
  transition: background 0.35s ease;
}

.strip-label {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.marquee-wrap { overflow: hidden; }
.marquee {
  display: flex;
  gap: 24px;
  white-space: nowrap;
  animation: marquee 22s linear infinite;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
}
.marquee span { flex-shrink: 0; }
.marquee .dot { color: var(--teal); }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== BEFORE / AFTER ===== */
.before-after {
  padding: 100px 0;
  background: var(--bg);
  transition: background 0.35s ease;
}

.before-after .section-title,
.before-after .section-tag { text-align: center; }
.before-after .section-tag { display: block; }

.ba-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 56px;
}

.ba-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: 0 4px 24px var(--shadow);
  transition: background 0.35s ease, border-color 0.35s ease;
}

.ba-before { border-color: var(--card-border); }
.ba-after  { border-color: rgba(0,194,199,0.35); background: rgba(0,194,199,0.03); }

.ba-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 5px 12px;
  border-radius: 4px;
  display: inline-block;
}
.before-label { background: rgba(128,128,128,0.1); color: var(--text-muted); }
.after-label  { background: rgba(0,194,199,0.15); color: var(--teal); }

.ba-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.ba-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-muted);
}
.ba-after .ba-list li { color: var(--text); }

.ba-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  margin-top: 1px;
}
.ba-icon-before { background: rgba(255,60,60,0.1); color: #ff4444; }
.ba-icon-after  { background: rgba(0,194,199,0.15); color: var(--teal); }

.ba-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 0;
  background: var(--bg-2);
  transition: background 0.35s ease;
}

.services .section-title,
.services .section-sub,
.services .section-tag { text-align: center; }
.services .section-sub { margin: 0 auto 56px; }
.services .section-tag { display: block; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 12px var(--shadow);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(0,194,199,0.07), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.service-card:hover {
  border-color: rgba(0,194,199,0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px var(--shadow);
}
.service-card:hover::before { opacity: 1; }

.service-card--featured {
  border-color: rgba(0,194,199,0.3);
  background: linear-gradient(135deg, rgba(0,194,199,0.06), var(--card));
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(0,194,199,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: 10px;
}

.service-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}
.service-features li::before {
  content: '→';
  color: var(--teal);
  font-size: 12px;
  flex-shrink: 0;
}

.service-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s ease;
}
.service-link:hover { gap: 8px; }

/* ===== METRICS ===== */
.metrics {
  padding: 100px 0;
  background: var(--bg);
  transition: background 0.35s ease;
}

.metrics-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.metrics-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 32px var(--shadow);
}

.metric-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.35s ease;
}

.metric-num {
  font-size: 48px;
  font-weight: 900;
  color: var(--teal);
  letter-spacing: -0.03em;
  line-height: 1;
}
.metric-plus { font-size: 28px; }
.metric-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== PROCESS ===== */
.process {
  padding: 100px 0;
  background: var(--bg-2);
  transition: background 0.35s ease;
}

.process .section-title,
.process .section-sub,
.process .section-tag { text-align: center; }
.process .section-sub { margin: 0 auto 56px; }
.process .section-tag { display: block; }

.process-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
}

.process-step {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 12px var(--shadow);
}
.process-step:hover { border-color: rgba(0,194,199,0.4); transform: translateY(-3px); }

.process-num {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: 16px;
  width: 36px;
  height: 36px;
  background: rgba(0,194,199,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.process-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.process-content p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

.process-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  margin-top: 36px;
}
.process-connector::after {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: linear-gradient(to right, var(--teal), var(--teal-dim));
  border-radius: 2px;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 100px 0;
  background: var(--bg);
  transition: background 0.35s ease;
}

.testimonials .section-title,
.testimonials .section-tag { text-align: center; }
.testimonials .section-tag  { display: block; }
.testimonials .section-title { margin-bottom: 56px; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.testi-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 12px var(--shadow);
}
.testi-card:hover { border-color: rgba(0,194,199,0.3); transform: translateY(-3px); }
.testi-card--accent {
  border-color: rgba(0,194,199,0.3);
  background: linear-gradient(135deg, rgba(0,194,199,0.05), var(--card));
}

.testi-stars { color: var(--teal); font-size: 16px; letter-spacing: 2px; }
.testi-quote { font-size: 15px; line-height: 1.75; color: var(--text); flex: 1; }

.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,194,199,0.15);
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testi-name { font-size: 14px; font-weight: 600; }
.testi-role { font-size: 12px; color: var(--text-muted); }

/* ===== FAQ ===== */
.faq {
  padding: 100px 0;
  background: var(--bg-2);
  transition: background 0.35s ease;
}

.faq-inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
}

.faq-left .section-sub { margin-bottom: 32px; }
.faq-list { display: flex; flex-direction: column; }

.faq-item { border-bottom: 1px solid var(--card-border); overflow: hidden; }

.faq-q {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--teal); }

.faq-arrow {
  flex-shrink: 0;
  font-size: 18px;
  color: var(--teal);
  transition: transform 0.3s ease;
  display: inline-block;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-a,
.faq-item[data-open="true"] .faq-a { max-height: 300px; padding-bottom: 20px; }

.faq-a p { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--bg);
  transition: background 0.35s ease;
}

.contact-inner {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 48px var(--shadow);
  transition: background 0.35s ease;
}

.contact-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(0,194,199,0.1), transparent 70%);
  pointer-events: none;
  animation: orbFloat1 10s ease-in-out infinite;
}

.contact-inner .section-tag { display: block; }
.contact-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.contact-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.contact-cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.contact-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}
.contact-divider::before,
.contact-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--card-border);
}
.contact-divider span {
  font-size: 13px;
  color: var(--text-dim);
  white-space: nowrap;
}

.contact-form-wrap { max-width: 680px; margin: 0 auto; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-3);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), background 0.35s ease;
  resize: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,194,199,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group select { cursor: pointer; }
[data-theme="dark"] .form-group select option { background: #1a1a1a; }
[data-theme="light"] .form-group select option { background: #fff; }

/* ===== FORM SUCCESS STATE ===== */
.form-success {
  text-align: center;
  padding: 48px 24px;
}
.form-success .success-icon {
  width: 64px;
  height: 64px;
  background: rgba(0,194,199,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  color: var(--teal);
}
.form-success h3 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.form-success p  { color: var(--text-muted); }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--card-border);
  padding: 64px 0 32px;
  transition: background 0.35s ease;
}

.footer-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--card-border);
}

.footer-brand img { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-links-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-dim);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--teal); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-dim);
}
.footer-bottom a { color: var(--teal); }

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }

  .ba-grid { grid-template-columns: 1fr; gap: 16px; }
  .ba-arrow { display: none; }

  .services-grid { grid-template-columns: 1fr; }

  .metrics-inner { grid-template-columns: 1fr; gap: 48px; }

  .process-grid { grid-template-columns: 1fr; }
  .process-connector {
    padding: 0;
    margin: 0;
    justify-content: flex-start;
    padding-left: 18px;
    margin-top: 0;
  }
  .process-connector::after {
    width: 2px;
    height: 24px;
    background: linear-gradient(to bottom, var(--teal), var(--teal-dim));
  }

  .testimonials-grid { grid-template-columns: 1fr; }

  .faq-inner { grid-template-columns: 1fr; gap: 48px; }

  .contact-inner { padding: 40px 24px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-links-group { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .hero-stats { gap: 24px; padding: 20px 24px; flex-wrap: wrap; justify-content: center; }

  .orb-1 { width: 400px; height: 400px; }
  .orb-2 { width: 250px; height: 250px; }
  .deco-ring-1 { width: 450px; height: 450px; }
  .deco-ring-2 { width: 650px; height: 650px; }
}

@media (max-width: 600px) {
  .hero-stats { flex-direction: column; align-items: center; }
  .stat-divider { width: 40px; height: 1px; }
  .footer-links-group { grid-template-columns: 1fr; }
  .metrics-right { gap: 1px; }
  .metric-num { font-size: 36px; }
  .contact-cta-btns { flex-direction: column; align-items: center; }
}