/* ═══════════════════════════════════════════════════════════
   WABISS LANDING SITE — COMPLETE STYLES
   ═══════════════════════════════════════════════════════════ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* ── Landing-specific reset ── */
html.landing-page body { margin: 0; padding: 0; }
html.landing-page * { box-sizing: border-box; }

:root {
  /* Brand */
  --brand:          #00C48C;
  --brand-dark:     #009E70;
  --brand-light:    #E6FAF5;
  --brand-glow:     rgba(0, 196, 140, 0.15);

  /* Light theme */
  --bg:             #FFFFFF;
  --bg-alt:         #F7FAFB;
  --bg-card:        #FFFFFF;
  --text-primary:   #0D1117;
  --text-secondary: #4B5563;
  --text-muted:     #9CA3AF;
  --border:         #E5E7EB;
  --border-dark:    #D1D5DB;
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:      0 12px 40px rgba(0,0,0,0.12);

  /* Typography */
  --font-head: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  /* Spacing */
  --section-pad: 96px 0;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
}

/* Dark mode */
[data-theme="dark"] {
  --bg:             #0D1117;
  --bg-alt:         #161B22;
  --bg-card:        #1C2333;
  --text-primary:   #F0F6FC;
  --text-secondary: #8B949E;
  --text-muted:     #6E7681;
  --border:         #30363D;
  --border-dark:    #21262D;
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:      0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:      0 12px 40px rgba(0,0,0,0.6);
  --brand-light:    rgba(0, 196, 140, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  transition: background 0.3s ease, color 0.3s ease;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,h6 { font-family: var(--font-head); line-height: 1.2; }
a { color: var(--brand); text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Navbar ─ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent;
  transition: background 0.3s, box-shadow 0.3s, border-bottom 0.3s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: var(--bg);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px; height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}
.nav-logo .logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--brand); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 800; font-size: 18px;
}
.nav-logo .logo-text {
  font-family: var(--font-head); font-weight: 700;
  font-size: 22px; color: var(--text-primary);
}
[data-theme="dark"] .nav-logo svg text {
  fill: #FFFFFF;
}
.nav-links {
  display: flex; list-style: none; gap: 4px; margin: 0; padding: 0;
  align-items: center; flex: 1; justify-content: center;
}
.nav-links li { list-style: none; margin: 0; padding: 0; }
.nav-links a {
  text-decoration: none !important; color: var(--text-secondary);
  font-size: 15px; font-weight: 500; padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
  display: inline-block;
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-alt); }
.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.theme-toggle {
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: var(--radius-sm); width: 38px; height: 38px;
  cursor: pointer; font-size: 18px; transition: background 0.2s;
  display: flex; align-items: center; justify-content: center;
  padding: 0;
}
.theme-toggle:hover { background: var(--border); }
.btn-nav {
  padding: 9px 20px; border-radius: var(--radius-sm);
  text-decoration: none !important; font-size: 14px; font-weight: 600;
  transition: all 0.2s; display: inline-block; white-space: nowrap;
}
.btn-nav.btn-ghost {
  border: 1.5px solid var(--border); color: var(--text-primary);
}
.btn-nav.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-nav.btn-primary {
  background: var(--brand); color: #fff; border: 1.5px solid var(--brand);
}
.btn-nav.btn-primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); transform: translateY(-1px); }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger .bar {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary); border-radius: 2px;
  margin: 5px 0; transition: 0.3s;
}
.mobile-menu {
  display: none; flex-direction: column; gap: 4px;
  padding: 16px 24px 24px; background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  text-decoration: none !important; color: var(--text-secondary);
  font-size: 16px; font-weight: 500; padding: 12px 0;
  border-bottom: 1px solid var(--border); display: block;
}
.mobile-menu .mobile-divider { border: none; margin: 8px 0; }
.mobile-menu .mobile-ghost { color: var(--text-primary); font-weight: 600; }
.mobile-menu .mobile-primary {
  margin-top: 8px; padding: 14px 20px; text-align: center;
  background: var(--brand); color: #fff !important;
  border-radius: var(--radius-sm); font-weight: 700;
  border-bottom: none !important;
}
@media (max-width: 900px) {
  .nav-links { display: none !important; }
  .btn-nav { display: none !important; }
  .hamburger { display: flex; flex-direction: column; align-items: center; }
}

/* ── Sections ── */
.section { padding: var(--section-pad); }
.section-alt { background: var(--bg-alt); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  display: inline-block;
  background: var(--brand-light); color: var(--brand);
  font-size: 13px; font-weight: 600; letter-spacing: 0.05em;
  padding: 4px 12px; border-radius: 100px; margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800; line-height: 1.2;
  color: var(--text-primary); margin-bottom: 16px;
}
.section-sub {
  font-size: 18px; color: var(--text-secondary);
  max-width: 600px; margin: 0 auto;
}

/* ── Hero ── */
.hero {
  padding: 140px 0 96px;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; text-align: center; } }
.hero-content { max-width: 560px; }
@media (max-width: 900px) { .hero-content { max-width: 100%; margin: 0 auto; } }
.hero-badge {
  display: inline-block; background: var(--brand-light); color: var(--brand);
  font-size: 13px; font-weight: 600; padding: 6px 14px;
  border-radius: 100px; margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(32px, 4.5vw, 52px); font-weight: 800;
  line-height: 1.15; margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.text-brand { color: var(--brand); }
.hero p {
  font-size: 17px; color: var(--text-secondary);
  max-width: 520px; margin-bottom: 32px; line-height: 1.7;
}
@media (max-width: 900px) { .hero p { margin-left: auto; margin-right: auto; } }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
@media (max-width: 900px) { .hero-btns { justify-content: center; } }
.btn-hero-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: var(--brand); color: #fff;
  border-radius: var(--radius-sm); font-weight: 700; font-size: 16px;
  text-decoration: none; transition: 0.2s;
}
.btn-hero-primary:hover { background: var(--brand-dark); transform: translateY(-2px); }
.btn-hero-primary .arrow { transition: transform 0.2s; }
.btn-hero-primary:hover .arrow { transform: translateX(4px); }
.btn-hero-ghost {
  padding: 14px 28px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-weight: 600; font-size: 16px;
  color: var(--text-primary); text-decoration: none; transition: 0.2s;
}
.btn-hero-ghost:hover { border-color: var(--brand); color: var(--brand); }
.hero-trust { display: flex; gap: 20px; flex-wrap: wrap; font-size: 14px; color: var(--text-secondary); }
@media (max-width: 900px) { .hero-trust { justify-content: center; } }
.hero-trust span { display: flex; align-items: center; gap: 6px; }
.hero-trust span::before { content: '✓'; color: var(--brand); font-weight: 700; }

/* Chat mock visual */
.hero-visual { display: flex; justify-content: center; }
.chat-mock-card {
  background: #E5DDD5; border-radius: var(--radius-lg);
  width: 360px; max-width: 100%; overflow: hidden;
  box-shadow: var(--shadow-lg);
}
[data-theme="dark"] .chat-mock-card { background: #0B141A; }
.chat-header {
  background: #075E54; color: #fff; padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 14px;
}
[data-theme="dark"] .chat-header { background: #1F2C34; }
.chat-header-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
}
.chat-header-online { margin-left: auto; font-size: 12px; font-weight: 400; opacity: 0.8; }
.chat-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; min-height: 260px; }
.chat-msg {
  background: #fff; padding: 8px 12px; border-radius: 8px;
  max-width: 85%; font-size: 13px; line-height: 1.5;
  box-shadow: 0 1px 1px rgba(0,0,0,0.08);
}
[data-theme="dark"] .chat-msg { background: #056162; }
.chat-msg.out { background: #dcf8c6; align-self: flex-end; }
[data-theme="dark"] .chat-msg.out { background: #005C4B; }
.chat-msg strong { font-weight: 600; }
.chat-msg a { color: var(--brand); }
.chat-time { font-size: 10px; color: #999; text-align: right; margin-top: 4px; }
.chat-time .checks { color: #53bdeb; }

/* ── Stats ── */
.stats-section { background: var(--brand-light); padding: 56px 0; }
[data-theme="dark"] .stats-section { background: var(--bg-alt); }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; text-align: center;
}
@media (max-width: 700px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-number {
  font-family: var(--font-head);
  font-size: 42px; font-weight: 800; color: var(--brand); margin-bottom: 6px;
}
.stat-label { font-size: 15px; color: var(--text-secondary); font-weight: 500; }

/* ── Features ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .features-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.2s;
  cursor: default;
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand);
  transform: translateY(-3px);
}
.feature-icon {
  width: 48px; height: 48px;
  background: var(--brand-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 16px;
}
.feature-title {
  font-size: 17px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 8px;
}
.feature-desc {
  font-size: 15px; color: var(--text-secondary); line-height: 1.6;
}

/* ── How It Works ── */
.steps-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
.steps-row::before {
  content: ''; position: absolute;
  top: 32px; left: calc(16.5% + 8px); right: calc(16.5% + 8px);
  height: 2px; background: var(--brand);
  opacity: 0.3;
}
@media (max-width: 700px) {
  .steps-row { grid-template-columns: 1fr; }
  .steps-row::before { display: none; }
}
.step-item { text-align: center; padding: 0 24px; }
.step-num {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--brand); color: #fff;
  font-family: var(--font-head); font-size: 22px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; position: relative; z-index: 1;
}
.step-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text-primary); }
.step-desc  { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }

/* ── Use Cases ── */
.usecases-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
@media (max-width: 900px) { .usecases-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .usecases-grid { grid-template-columns: 1fr; } }
.usecase-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 24px;
  transition: 0.25s;
}
.usecase-card:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); }
.usecase-icon { font-size: 32px; margin-bottom: 12px; }
.usecase-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.usecase-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ── API Showcase ── */
.api-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 900px) { .api-grid { grid-template-columns: 1fr; } }
.api-text h3 { font-size: 24px; font-weight: 700; margin-bottom: 16px; }
.api-text p { font-size: 15px; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.7; }
.api-text a { font-weight: 600; }

/* Code block */
.code-block {
  background: #0D1117; border: 1px solid #30363D;
  border-radius: var(--radius-md); overflow: hidden;
}
.code-block-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; background: #161B22; border-bottom: 1px solid #30363D;
}
.code-tabs { display: flex; gap: 4px; }
.code-tab-btn {
  background: transparent; border: none; color: #8B949E;
  font-size: 13px; font-weight: 500; padding: 4px 10px;
  border-radius: 4px; cursor: pointer; transition: 0.2s;
}
.code-tab-btn.active, .code-tab-btn:hover { background: #30363D; color: #F0F6FC; }
.code-copy-btn {
  background: #30363D; border: none; color: #8B949E;
  font-size: 12px; padding: 4px 10px; border-radius: 4px; cursor: pointer;
}
.code-copy-btn:hover { color: #F0F6FC; }
.code-block pre {
  margin: 0; padding: 20px; font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 13px; line-height: 1.7; color: #E6EDF3; overflow-x: auto;
}
.token-key    { color: #79C0FF; }
.token-string { color: #A5D6FF; }
.token-value  { color: #FFA657; }
.token-method { color: #FF7B72; }
.token-url    { color: #56D364; }

/* ── Pricing ── */
.pricing-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
@media (max-width: 1000px) { .pricing-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px)  { .pricing-grid { grid-template-columns: 1fr; } }
.plan-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 24px;
  position: relative; transition: box-shadow 0.25s, transform 0.2s;
}
.plan-card.popular {
  border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-glow);
  transform: translateY(-6px);
}
.popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: #fff;
  font-size: 12px; font-weight: 700; padding: 4px 14px;
  border-radius: 100px; white-space: nowrap;
}
.plan-name { font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.plan-price {
  font-family: var(--font-head); font-size: 36px; font-weight: 800;
  color: var(--text-primary); margin-bottom: 4px;
}
.plan-price span { font-size: 16px; color: var(--text-secondary); font-weight: 400; }
.plan-gst-note { font-size: 12px; color: var(--text-muted); margin-bottom: 16px; }
.plan-msgs { font-size: 15px; font-weight: 600; color: var(--brand); margin-bottom: 20px; }
.btn-plan {
  display: block; width: 100%; padding: 11px; text-align: center;
  border-radius: var(--radius-sm); font-size: 14px; font-weight: 600;
  text-decoration: none; transition: 0.2s; border: none; cursor: pointer;
}
.btn-plan-primary { background: var(--brand); color: #fff; }
.btn-plan-primary:hover { background: var(--brand-dark); }
.btn-plan-ghost { border: 1.5px solid var(--border); color: var(--text-primary); }
.btn-plan-ghost:hover { border-color: var(--brand); color: var(--brand); }
.pricing-note { text-align: center; margin-top: 32px; font-size: 15px; color: var(--text-secondary); }
.pricing-note a { font-weight: 600; }

/* ── Testimonials ── */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 900px) { .testimonials-grid { grid-template-columns: 1fr; } }
.testimonial-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
}
.testimonial-stars { color: #F59E0B; font-size: 18px; margin-bottom: 14px; }
.testimonial-text  { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.testimonial-name  { font-weight: 700; color: var(--text-primary); font-size: 14px; }

/* ── FAQ ── */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--text-primary);
  transition: color 0.2s; user-select: none;
}
.faq-question:hover { color: var(--brand); }
.faq-icon {
  font-size: 22px; color: var(--brand); transition: transform 0.2s; flex-shrink: 0;
}
.faq-body {
  max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
}
.faq-body p {
  padding-bottom: 20px; font-size: 15px;
  color: var(--text-secondary); line-height: 1.7;
}

/* ── CTA Banner ── */
.cta-banner {
  background: linear-gradient(135deg, #00C48C 0%, #009E70 100%);
  padding: 80px 24px; text-align: center;
}
.cta-banner h2 { font-size: clamp(26px, 4vw, 40px); color: #fff; margin-bottom: 12px; font-weight: 800; }
.cta-banner p  { font-size: 18px; color: rgba(255,255,255,0.85); margin-bottom: 32px; }
.cta-banner-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-cta-white  { background: #fff; color: var(--brand); padding: 14px 28px; border-radius: var(--radius-sm); font-weight: 700; font-size: 16px; text-decoration: none; transition: 0.2s; }
.btn-cta-white:hover  { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }
.btn-cta-outline { background: transparent; color: #fff; padding: 14px 28px; border-radius: var(--radius-sm); border: 2px solid rgba(255,255,255,0.5); font-weight: 600; font-size: 16px; text-decoration: none; transition: 0.2s; }
.btn-cta-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

/* ── Footer ── */
.footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand-desc { font-size: 14px; color: var(--text-secondary); margin: 12px 0; line-height: 1.6; }
.footer-col h4 { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { text-decoration: none; font-size: 14px; color: var(--text-secondary); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--brand); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0; display: flex;
  justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }
.footer-legal-links { display: flex; gap: 16px; }
.footer-legal-links a { font-size: 13px; color: var(--text-muted); text-decoration: none; }
.footer-legal-links a:hover { color: var(--brand); }

/* ── Legal pages ── */
.legal-page { max-width: 800px; margin: 0 auto; padding: 120px 24px 80px; }
.legal-page h1 { font-size: 36px; font-weight: 800; margin-bottom: 8px; }
.legal-date { color: var(--text-muted); margin-bottom: 40px; }
.legal-page h2 { font-size: 20px; font-weight: 700; margin: 32px 0 12px; color: var(--text-primary); }
.legal-page p  { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.legal-page ul { padding-left: 24px; margin-bottom: 16px; }
.legal-page ul li { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 6px; }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: start; }
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 24px; }
.contact-info-icon { font-size: 22px; margin-top: 2px; }
.contact-info-label { font-size: 13px; color: var(--text-muted); margin-bottom: 2px; }
.contact-info-value { font-size: 15px; color: var(--text-primary); font-weight: 500; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 11px 14px;
  background: var(--bg); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-primary);
  font-family: var(--font-body); font-size: 15px;
  transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-glow);
}
.form-textarea { resize: vertical; min-height: 140px; }
.btn-submit {
  background: var(--brand); color: #fff;
  padding: 13px 32px; border: none; border-radius: var(--radius-sm);
  font-size: 16px; font-weight: 600; cursor: pointer;
  font-family: var(--font-body); transition: 0.2s; width: 100%;
}
.btn-submit:hover { background: var(--brand-dark); transform: translateY(-1px); }
.form-success { text-align: center; padding: 32px; font-size: 16px; color: var(--brand); font-weight: 600; }

/* ── About ── */
.about-hero { text-align: center; padding: 120px 24px 60px; background: var(--bg-alt); }
.about-hero h1 { font-size: clamp(32px, 4vw, 48px); font-weight: 800; margin-bottom: 16px; }
.about-hero p { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }
.about-content { max-width: 800px; margin: 0 auto; padding: 60px 24px; }
.about-content h2 { font-size: 28px; font-weight: 700; margin-bottom: 16px; }
.about-content p { font-size: 16px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 40px 0; }
@media (max-width: 700px) { .values-grid { grid-template-columns: 1fr; } }
.value-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; text-align: center;
}
.value-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.value-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }

/* ── Scroll reveal ── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed { 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; }

/* ── Hero animation ── */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-animate { animation: heroFadeUp 0.7s ease forwards; }
.hero-animate-delay { animation-delay: 0.2s; opacity: 0; }

/* ── Chat mock animations ── */
@keyframes chatBubble {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.chat-msg { opacity: 0; animation: chatBubble 0.5s ease forwards; }
.chat-msg:nth-child(1) { animation-delay: 0.5s; }
.chat-msg:nth-child(2) { animation-delay: 1.0s; }
.chat-msg:nth-child(3) { animation-delay: 1.5s; }
.chat-msg:nth-child(4) { animation-delay: 2.0s; }

@keyframes floatCard {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-8px); }
}
.chat-mock-card { animation: floatCard 4s ease-in-out infinite; }

/* ── Utility ── */
.text-center { text-align: center; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mb-4 { margin-bottom: 32px; }