/* ============================================================
   ZETHICA — styles.css
   Color Schema: Forest Green + Amber — matched to logo palette
   ============================================================ */

/* ---------- CSS CUSTOM PROPERTIES ---------- */
:root {
  /* Brand Colors — pulled directly from logo SVG */
  --brand-forest:       #0F6E56;   /* logo icon bg */
  --brand-deep:         #0B4A3B;   /* logo text fill */
  --brand-amber:        #EF9F27;   /* logo accent dot */
  --brand-cream:        #F5F4EE;   /* logo Z stroke */
  --brand-stone:        #6B6A63;   /* logo tagline */

  /* Accent aliases used throughout */
  --accent-primary:     #0F6E56;   /* Forest Green */
  --accent-secondary:   #13A87E;   /* Lighter Forest (hover/glow) */
  --accent-tertiary:    #EF9F27;   /* Amber */
  --gradient-start:     #0B4A3B;
  --gradient-end:       #13A87E;

  /* Typography */
  --font-body: 'DM Sans', sans-serif;
  --font-display: 'Syne', sans-serif;

  /* Transitions */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- DARK THEME (default) ---------- */
[data-theme="dark"] {
  --bg-primary:         #080E0C;   /* near-black with forest tint */
  --bg-secondary:       #0C1410;   /* slightly lighter forest-tinted bg */
  --bg-card:            #101A16;   /* card surface */
  --bg-card-hover:      #162420;   /* card hover */
  --border:             rgba(255, 255, 255, 0.07);
  --border-accent:      rgba(15, 110, 86, 0.45);
  --text-primary:       #F0F4F2;   /* near-white with warm undertone */
  --text-secondary:     #9DB5AD;   /* muted forest-tinted gray */
  --text-muted:         #5C7A70;   /* subtle forest gray */
  --navbar-bg:          rgba(8, 14, 12, 0.88);
  --shadow:             0 4px 32px rgba(0, 0, 0, 0.6);
  --shadow-card:        0 8px 40px rgba(0, 0, 0, 0.45);
  --orb-opacity:        0.18;
  --marquee-bg:         #0C1410;
}

/* ---------- LIGHT THEME ---------- */
[data-theme="light"] {
  --bg-primary:         #F7FAF8;   /* warm off-white, matches brand cream */
  --bg-secondary:       #EEF4F1;   /* light sage tint */
  --bg-card:            #FFFFFF;
  --bg-card-hover:      #F2F8F5;
  --border:             rgba(11, 74, 59, 0.1);
  --border-accent:      rgba(15, 110, 86, 0.3);
  --text-primary:       #0B2E24;   /* very dark forest, matches logo text */
  --text-secondary:     #3D5E54;   /* forest-tinted mid tone */
  --text-muted:         #7A9E93;   /* muted forest */
  --navbar-bg:          rgba(247, 250, 248, 0.9);
  --shadow:             0 4px 32px rgba(11, 74, 59, 0.08);
  --shadow-card:        0 8px 40px rgba(11, 74, 59, 0.1);
  --orb-opacity:        0.1;
  --marquee-bg:         #EEF4F1;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color var(--transition), color var(--transition);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- UTILITY ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

.gradient-text {
  background: linear-gradient(135deg, var(--brand-forest), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  background: rgba(19, 168, 126, 0.1);
  border: 1px solid rgba(19, 168, 126, 0.25);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-forest), var(--accent-secondary));
  color: #fff;
  box-shadow: 0 4px 20px rgba(15, 110, 86, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(15, 110, 86, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--bg-card);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 12px; }
.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: var(--navbar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.navbar.scrolled {
  padding: 10px 0;
  box-shadow: var(--shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  line-height: 1;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-img-footer {
  height: 40px;
}

/* Light mode — logo renders naturally on light bg */
[data-theme="light"] .logo-img,
[data-theme="light"] .ac-logo-img {
  filter: none;
}

/* Dark mode — logo text (#0B4A3B) is dark and won't read on dark bg.
   We brighten the entire logo so the text becomes legible.
   The green icon block and amber dot stay vivid. */
[data-theme="dark"] .logo-img,
[data-theme="dark"] .ac-logo-img {
  filter: brightness(1.9) saturate(0.85);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-forest), var(--accent-secondary));
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

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

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  border-color: var(--border-accent);
  transform: scale(1.05);
}

.theme-icon {
  position: absolute;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-icon svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
}

[data-theme="dark"] .sun { opacity: 0; transform: translateY(-20px); }
[data-theme="dark"] .moon { opacity: 1; transform: translateY(0); }
[data-theme="light"] .sun { opacity: 1; transform: translateY(0); }
[data-theme="light"] .moon { opacity: 0; transform: translateY(20px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

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

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.orb1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--brand-forest), transparent);
  opacity: var(--orb-opacity);
  top: -100px;
  left: -200px;
  animation: orbFloat 8s ease-in-out infinite;
}

.orb2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-secondary), transparent);
  opacity: var(--orb-opacity);
  top: 100px;
  right: -100px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}

.orb3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--brand-amber), transparent);
  opacity: calc(var(--orb-opacity) * 0.5);
  bottom: 50px;
  left: 40%;
  animation: orbFloat 12s ease-in-out infinite;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-secondary);
  background: rgba(19, 168, 126, 0.08);
  border: 1px solid rgba(19, 168, 126, 0.22);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-secondary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; }

.stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent-primary), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.7); }
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee-wrap {
  overflow: hidden;
  background: var(--marquee-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}

.marquee-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: marquee 25s linear infinite;
  width: max-content;
}

.marquee-track span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.marquee-track .dot {
  color: var(--accent-primary);
  font-size: 0.7rem;
}

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

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--bg-primary); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-forest), var(--accent-secondary));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card);
  background: var(--bg-card-hover);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(15, 110, 86, 0.12), rgba(19, 168, 126, 0.12));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-primary);
  transition: color var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--brand-forest), var(--accent-secondary));
}

.service-card:hover .service-icon svg { color: #fff; }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.service-features {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-features li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
  font-weight: 700;
}

.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-primary);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-link:hover {
  color: var(--accent-secondary);
  gap: 8px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--bg-secondary); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 380px;
}

.about-card-stack { position: relative; width: 280px; height: 320px; }

.about-card {
  position: absolute;
  width: 280px;
  height: 300px;
  border-radius: 24px;
  border: 1px solid var(--border);
}

.card-back {
  background: rgba(15, 110, 86, 0.06);
  transform: rotate(-6deg) translateX(12px) translateY(12px);
}

.card-mid {
  background: rgba(19, 168, 126, 0.06);
  transform: rotate(-3deg) translateX(6px) translateY(6px);
}

.card-front {
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transform: rotate(0);
}

.ac-logo {
  margin-bottom: 4px;
}

.ac-logo-img {
  height: 52px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.ac-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ac-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: -8px;
}

.ac-stats {
  display: flex;
  gap: 24px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.ac-stats div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ac-stats strong {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ac-stats span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.floating-badge {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: badgeFloat 4s ease-in-out infinite;
}

.floating-badge svg {
  color: var(--accent-primary);
  flex-shrink: 0;
}

.badge-a { top: 20px; right: 0; animation-delay: 0s; }
.badge-b { bottom: 60px; right: -20px; animation-delay: 1.5s; }
.badge-c { bottom: 20px; left: 0; animation-delay: 0.8s; }

@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.about-text .section-title { text-align: left; }
.about-text .section-tag { text-align: left; }

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.75;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.pillar-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, rgba(15, 110, 86, 0.12), rgba(19, 168, 126, 0.12));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.pillar-icon svg {
  width: 18px;
  height: 18px;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.pillar strong {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.pillar span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ============================================================
   AI SECTION
   ============================================================ */
.ai-section {
  position: relative;
  background: var(--bg-primary);
  overflow: hidden;
}

.ai-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ai-orb {
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(15, 110, 86, 0.14), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  transition: all var(--transition);
}

.ai-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card);
}

.ai-card-featured {
  background: linear-gradient(135deg, rgba(15, 110, 86, 0.1), rgba(19, 168, 126, 0.1));
  border-color: var(--border-accent);
  transform: scale(1.02);
}

.ai-card-featured:hover { transform: scale(1.02) translateY(-4px); }

.ai-card-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: 16px;
}

.ai-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(15, 110, 86, 0.14), rgba(19, 168, 126, 0.14));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.ai-icon svg {
  width: 26px;
  height: 26px;
  color: var(--accent-primary);
}

.ai-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.ai-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.ai-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-secondary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.ai-waitlist {
  text-align: center;
  position: relative;
  z-index: 1;
}

.ai-waitlist p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
}

.waitlist-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.waitlist-form input {
  flex: 1;
  min-width: 220px;
  padding: 12px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
}

.waitlist-form input::placeholder { color: var(--text-muted); }
.waitlist-form input:focus { border-color: var(--border-accent); }

/* ============================================================
   PROCESS
   ============================================================ */
.process { background: var(--bg-secondary); }

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 180px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  transition: all var(--transition);
}

.step:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card);
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--brand-forest), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.step-arrow {
  font-size: 1.5rem;
  color: var(--text-muted);
  align-self: center;
  flex-shrink: 0;
  margin-top: 0;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--bg-primary); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.testi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.testi-featured {
  background: linear-gradient(135deg, rgba(15, 110, 86, 0.07), rgba(19, 168, 126, 0.07));
  border-color: var(--border-accent);
}

.testi-stars {
  font-size: 1rem;
  color: var(--accent-tertiary);
  letter-spacing: 2px;
}

.testi-card > p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  font-style: italic;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-forest), var(--accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testi-author strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testi-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--bg-secondary); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: flex-start;
}

.contact-info .section-title { text-align: left; font-size: clamp(1.5rem, 3vw, 2.25rem); }

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 1rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.ci-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, rgba(15, 110, 86, 0.1), rgba(19, 168, 126, 0.1));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.ci-icon svg {
  width: 18px;
  height: 18px;
  color: var(--accent-primary);
}

.contact-item strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.contact-item a, .contact-item span {
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: color var(--transition);
}

.contact-item a:hover { color: var(--accent-primary); }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(15, 110, 86, 0.14);
}

.form-group select { appearance: none; cursor: pointer; }

.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: -8px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
}

.footer-brand .logo { display: block; margin-bottom: 12px; }
.footer-brand .logo-img { height: 34px; }

.footer-brand > p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.social-links { display: flex; gap: 12px; }

.social-link {
  width: 38px;
  height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.social-link svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.social-link:hover {
  background: linear-gradient(135deg, var(--brand-forest), var(--accent-secondary));
  border-color: transparent;
}

.social-link:hover svg { color: #fff; }

.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }

.footer-col { display: flex; flex-direction: column; gap: 12px; }

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--accent-primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  color: var(--text-primary);
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-card);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ============================================================
   ANIMATIONS — Scroll Reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { min-height: 280px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-links, .nav-cta { display: none; }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 20px;
    z-index: 999;
  }

  .nav-links.mobile-open a { font-size: 1rem; }

  .hamburger { display: flex; }

  .hero-title { font-size: clamp(2rem, 8vw, 3.5rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; }

  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
  .ai-card-featured { transform: scale(1); }
  .ai-card-featured:hover { transform: translateY(-4px); }

  .process-steps {
    flex-direction: column;
  }

  .step-arrow { transform: rotate(90deg); align-self: center; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: 1fr 1fr; }

  .hero-stats { gap: 20px; }
  .stat-divider { height: 24px; }

  .about-card-stack { width: 240px; height: 260px; }
  .about-card { width: 240px; height: 260px; }

  .contact-form { padding: 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .hero { padding: 100px 0 60px; }
  .waitlist-form { flex-direction: column; }
  .toast { left: 16px; right: 16px; bottom: 16px; }
}