/* ═══════════════════════════════════════════
   Tour Expert AI — Stylesheet
   WhatsApp-inspired green theme
   ═══════════════════════════════════════════ */

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

:root {
  --sand: #E9F5E9;
  --sand-light: #F0FAF0;
  --teal: #25D366;
  --teal-dark: #128C7E;
  --teal-light: #34B7F1;
  --gold: #25D366;
  --gold-light: #A8E6C1;
  --ink: #111B21;
  --ink-soft: #202C33;
  --muted: #667781;
  --white: #FFFFFF;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--sand-light);
  color: var(--ink);
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 5%;
  background: rgba(240,250,240,0.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(37,211,102,0.15);
  animation: fadeDown 0.8s ease both;
}
@keyframes fadeDown { from { opacity:0; transform:translateY(-20px); } to { opacity:1; transform:translateY(0); } }

.nav-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem; font-weight: 700; color: var(--teal-dark);
  text-decoration: none;
}
.nav-logo .logo-icon {
  width: 36px; height: 36px; background: var(--teal);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
}
.nav-logo .logo-icon svg { width: 20px; height: 20px; fill: white; }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--ink-soft);
  font-size: 0.92rem; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal); }

.nav-cta {
  background: var(--teal); color: white;
  padding: 0.6rem 1.4rem; border-radius: 50px;
  text-decoration: none; font-size: 0.9rem; font-weight: 600;
  transition: background 0.2s, transform 0.15s;
}
.nav-cta:hover { background: var(--teal-dark); transform: translateY(-1px); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 4rem;
  padding: 9rem 5% 5rem;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(37,211,102,0.13) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -100px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(18,140,126,0.09) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(37,211,102,0.1); border: 1px solid rgba(37,211,102,0.25);
  color: var(--teal-dark); padding: 0.4rem 1rem; border-radius: 50px;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s 0.2s ease both;
}
.hero-badge .dot {
  width: 7px; height: 7px; background: var(--teal-light);
  border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.4)} }

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.6rem, 4.5vw, 4rem);
  font-weight: 900; line-height: 1.1;
  color: var(--ink);
  animation: fadeUp 0.8s 0.35s ease both;
}
.hero-title em { font-style: italic; color: var(--teal); }
.hero-title .gold { color: var(--gold); }

.hero-sub {
  margin-top: 1.4rem;
  font-size: 1.1rem; color: var(--ink-soft);
  line-height: 1.7; font-weight: 300; max-width: 480px;
  animation: fadeUp 0.8s 0.5s ease both;
}

.hero-actions {
  display: flex; gap: 1rem; margin-top: 2.5rem; flex-wrap: wrap;
  animation: fadeUp 0.8s 0.65s ease both;
}

.btn-primary {
  background: var(--teal); color: white;
  padding: 0.85rem 2rem; border-radius: 50px;
  font-size: 0.95rem; font-weight: 600;
  text-decoration: none; border: none; cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,211,102,0.4); }

.btn-secondary {
  background: transparent; color: var(--ink);
  padding: 0.85rem 2rem; border-radius: 50px;
  font-size: 0.95rem; font-weight: 600;
  text-decoration: none; border: 2px solid rgba(28,28,30,0.2); cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--teal); color: var(--teal); }

.hero-stats {
  display: flex; gap: 2.5rem; margin-top: 3rem;
  animation: fadeUp 0.8s 0.8s ease both;
}
.stat-item { display: flex; flex-direction: column; gap: 0.2rem; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem; font-weight: 700; color: var(--teal-dark);
}
.stat-label { font-size: 0.8rem; color: var(--muted); font-weight: 500; }

/* ── CHAT MOCKUP ── */
.hero-visual {
  display: flex; justify-content: center; align-items: center;
  animation: fadeUp 0.9s 0.4s ease both;
  position: relative;
}

.chat-card {
  background: white;
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(28,28,30,0.12), 0 4px 16px rgba(28,28,30,0.06);
  width: 100%; max-width: 420px;
  overflow: hidden;
  border: 1px solid rgba(37,211,102,0.2);
  min-width: 0;
}

.chat-header {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  padding: 1.2rem 1.5rem;
  display: flex; align-items: flex-start; gap: 0.8rem;
  width: 100%; box-sizing: border-box;
}
.chat-avatar {
  width: 38px; height: 38px; background: rgba(255,255,255,0.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0; margin-top: 2px;
}
.chat-header-info { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 0.2rem; }
.chat-header-name { color: white; font-weight: 700; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; text-align: left; width: 100%; }
.chat-header-status { color: rgba(255,255,255,0.7); font-size: 0.75rem; display: flex; align-items: center; gap: 0.4rem; white-space: nowrap; text-align: left; }
.status-dot { width: 6px; height: 6px; background: #25D366; border-radius: 50%; }

.chat-body { padding: 1.2rem; display: flex; flex-direction: column; gap: 0.9rem; min-height: 300px; background: #ECE5DD; }

.msg { display: flex; gap: 0.6rem; max-width: 88%; }
.msg.user { align-self: flex-end; flex-direction: row-reverse; }

.msg-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--teal-light); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; color: white; font-weight: 700;
}
.msg.user .msg-avatar { background: #25D366; }

.msg-bubble {
  background: white; border-radius: 16px 16px 16px 4px;
  padding: 0.7rem 0.95rem;
  font-size: 0.85rem; line-height: 1.5; color: var(--ink-soft);
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}
.msg.user .msg-bubble {
  background: #DCF8C6; color: var(--ink);
  border-radius: 16px 16px 4px 16px;
}

.pkg-cards { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.3rem; }
.pkg-card {
  background: linear-gradient(135deg, #E9F5E9, #F0FAF0);
  border: 1px solid rgba(37,211,102,0.2);
  border-radius: 10px; padding: 0.6rem 0.8rem;
  display: flex; align-items: center; gap: 0.7rem;
  font-size: 0.8rem;
}
.pkg-icon { font-size: 1.1rem; }
.pkg-info { flex: 1; }
.pkg-name { font-weight: 700; color: var(--teal-dark); font-size: 0.8rem; }
.pkg-detail { color: var(--muted); font-size: 0.72rem; }
.pkg-price { color: #128C7E; font-weight: 700; font-size: 0.82rem; }

.chat-input {
  padding: 0.9rem 1.2rem;
  border-top: 1px solid rgba(0,0,0,0.07);
  display: flex; gap: 0.7rem; align-items: center;
  background: white;
}
.chat-input-field {
  flex: 1; background: #F0FAF0; border: none; outline: none;
  border-radius: 50px; padding: 0.55rem 1rem;
  font-size: 0.82rem; color: var(--ink-soft);
  font-family: 'DM Sans', sans-serif;
}
.chat-send {
  width: 32px; height: 32px; background: var(--teal); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  flex-shrink: 0;
}
.chat-send svg { width: 15px; height: 15px; fill: white; }

.floating-tag {
  position: absolute; background: white;
  border-radius: 12px; padding: 0.55rem 0.9rem;
  box-shadow: 0 6px 24px rgba(0,0,0,0.1);
  font-size: 0.78rem; font-weight: 600;
  display: flex; align-items: center; gap: 0.4rem;
  border: 1px solid rgba(37,211,102,0.2);
}
.floating-tag.t1 { top: -18px; right: -12px; color: var(--teal-dark); }
.floating-tag.t2 { bottom: 30px; left: -20px; color: var(--teal); }

@keyframes fadeUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }

/* ── SECTION COMMONS ── */
section { padding: 6rem 5%; }
.section-label {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em;
  color: var(--teal); text-transform: uppercase; margin-bottom: 0.8rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 900;
  line-height: 1.2; color: var(--ink); margin-bottom: 1.2rem;
}
.section-sub { font-size: 1.05rem; color: var(--muted); max-width: 520px; line-height: 1.7; }

/* ── HOW IT WORKS ── */
.how { background: white; }
.how-inner { max-width: 1100px; margin: 0 auto; }
.how-header { text-align: center; margin-bottom: 4rem; }
.how-header .section-sub { margin: 0 auto; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; position: relative; }
.steps::before {
  content: '';
  position: absolute; top: 32px; left: 15%; right: 15%; height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--teal-dark));
}

.step { text-align: center; padding: 2rem 1.5rem; }
.step-num {
  width: 64px; height: 64px;
  border: 2px solid var(--teal-light); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 900;
  color: var(--teal); margin: 0 auto 1.5rem;
  position: relative; z-index: 1; background: white;
}
.step-title { font-size: 1.05rem; font-weight: 700; color: var(--ink); margin-bottom: 0.6rem; }
.step-desc { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

/* ── FEATURES ── */
.features { background: var(--sand-light); }
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3.5rem; }

.feat-card {
  background: white; border-radius: 20px; padding: 2rem;
  border: 1px solid rgba(37,211,102,0.12);
  transition: transform 0.25s, box-shadow 0.25s;
}
.feat-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(0,0,0,0.09); }
.feat-card.large { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
/*.feat-card.wa-highlight { background: linear-gradient(135deg, #f0faf0, #e9f5e9); border: 1.5px solid rgba(37,211,102,0.3); }*/

.feat-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 1.2rem;
}
.feat-icon.teal { background: rgba(37,211,102,0.12); }
.feat-icon.gold { background: rgba(18,140,126,0.1); }
.feat-icon.ink  { background: rgba(17,27,33,0.06); }
.feat-icon.soft { background: rgba(168,230,193,0.3); }

.feat-title { font-size: 1.1rem; font-weight: 700; color: var(--ink); margin-bottom: 0.6rem; }
.feat-desc { font-size: 0.9rem; color: var(--muted); line-height: 1.7; }

.feat-list { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; margin-top: 0.8rem; }
.feat-list li {
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-size: 0.9rem; color: var(--ink-soft);
}
.feat-list li::before { content: '✓'; color: var(--teal); font-weight: 700; flex-shrink: 0; }

/* ── WHATSAPP CAMPAIGN ── */
.wa-campaign { background: white; padding: 6rem 5%; }
.wa-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }

.wa-steps { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2rem; }
.wa-step { display: flex; align-items: flex-start; gap: 1rem; }
.wa-step-icon { font-size: 1.5rem; width: 48px; height: 48px; background: rgba(37,211,102,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.wa-step-title { font-weight: 700; color: var(--ink); font-size: 0.95rem; margin-bottom: 0.2rem; }
.wa-step-desc { font-size: 0.87rem; color: var(--muted); line-height: 1.6; }

.wa-phone {
  background: #ECE5DD; border-radius: 24px;
  overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,0.13);
  border: 1px solid rgba(37,211,102,0.2); max-width: 360px; margin: 0 auto;
}
.wa-phone-bar { background: #075E54; padding: 0.5rem 1rem; display: flex; gap: 0.4rem; align-items: center; }
.wa-phone-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.3); }
.wa-phone-header { background: #075E54; padding: 0.8rem 1.2rem; display: flex; align-items: center; gap: 0.8rem; }
.wa-phone-ava { width: 38px; height: 38px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.wa-phone-name { color: white; font-weight: 700; font-size: 0.9rem; }
.wa-phone-status { color: rgba(255,255,255,0.65); font-size: 0.72rem; }

.wa-phone-body { padding: 1rem; display: flex; flex-direction: column; gap: 1rem; }

.wa-bubble { background: white; border-radius: 0 12px 12px 12px; padding: 0.9rem 1rem; box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
.wa-bubble-tag { font-size: 0.72rem; font-weight: 700; color: var(--teal-dark); background: rgba(37,211,102,0.12); display: inline-block; padding: 0.2rem 0.6rem; border-radius: 50px; margin-bottom: 0.6rem; }
.wa-bubble-text { font-size: 0.85rem; color: var(--ink-soft); line-height: 1.55; }
.wa-bubble-pkg { background: #f0faf0; border-radius: 10px; padding: 0.7rem; margin: 0.6rem 0; display: flex; gap: 0.7rem; align-items: flex-start; border: 1px solid rgba(37,211,102,0.2); }
.wa-pkg-emoji { font-size: 1.6rem; }
.wa-pkg-title { font-weight: 700; font-size: 0.85rem; color: var(--ink); }
.wa-pkg-price { color: #128C7E; font-weight: 700; font-size: 0.82rem; margin: 0.15rem 0; }
.wa-pkg-inc { font-size: 0.73rem; color: var(--muted); }
.wa-bubble-time { font-size: 0.7rem; color: var(--muted); text-align: right; margin-top: 0.5rem; }

.wa-stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 0.5rem; }
.wa-stat { background: white; border-radius: 10px; padding: 0.6rem 0.4rem; text-align: center; box-shadow: 0 1px 4px rgba(0,0,0,0.07); }
.wa-stat-num { display: block; font-family: 'Playfair Display', serif; font-size: 1.1rem; font-weight: 700; color: var(--teal-dark); }
.wa-stat-lbl { font-size: 0.68rem; color: var(--muted); font-weight: 500; }

/* ── TESTIMONIALS ── */
.testimonials { background: linear-gradient(160deg, #075E54 0%, #111B21 100%); }
.testimonials .section-label { color: #25D366; }
.testimonials .section-title { color: white; }
.testi-inner { max-width: 1100px; margin: 0 auto; }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; margin-top: 3.5rem; }

.testi-card {
  background: rgba(255,255,255,0.07); border-radius: 18px; padding: 1.8rem;
  border: 1px solid rgba(255,255,255,0.1);
  transition: background 0.2s;
}
.testi-card:hover { background: rgba(255,255,255,0.11); }

.testi-stars { color: #25D366; font-size: 0.9rem; margin-bottom: 1rem; }
.testi-text { color: rgba(255,255,255,0.85); font-size: 0.9rem; line-height: 1.7; font-style: italic; margin-bottom: 1.4rem; }
.testi-author { display: flex; align-items: center; gap: 0.8rem; }
.testi-ava {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: white; font-size: 0.9rem;
}
.testi-name { color: white; font-weight: 600; font-size: 0.88rem; }
.testi-role { color: rgba(255,255,255,0.5); font-size: 0.78rem; }

/* ── CTA ── */
.cta-section {
  background: var(--sand-light); text-align: center; padding: 7rem 5%;
}
.cta-inner { max-width: 620px; margin: 0 auto; }
.cta-section .section-title { margin-bottom: 1rem; }
.cta-section .section-sub { margin: 0 auto 2.5rem; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
footer {
  background: var(--ink); color: rgba(255,255,255,0.6);
  padding: 3rem 5%;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem; font-weight: 700; color: white;
}
.footer-links { display: flex; gap: 1.8rem; }
.footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: #25D366; }
.footer-copy { font-size: 0.82rem; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 7rem; text-align: center; }
  .hero-sub, .hero-stats { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .feat-card.large { grid-column: span 1; grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .wa-inner { grid-template-columns: 1fr; gap: 3rem; }
}