:root {
  --primary: #0f7c6b;
  --primary-dark: #0a5c50;
  --accent: #f5a623;
  --whatsapp: #25d366;
  --dark: #112118;
  --text: #2d3a35;
  --muted: #6b7a74;
  --light: #f4f8f6;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(17, 33, 24, 0.08);
  --shadow-lg: 0 20px 50px rgba(17, 33, 24, 0.16);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { font-family: "Poppins", "Noto Sans Tamil", sans-serif; color: var(--text); line-height: 1.65; background: var(--white); }
h1, h2, h3, h4 { font-family: "Montserrat", sans-serif; color: var(--dark); line-height: 1.2; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 999px; font-weight: 600; font-size: 0.95rem; border: 2px solid transparent; cursor: pointer; transition: all .25s; font-family: inherit; }
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-whatsapp { background: var(--whatsapp); color: var(--white); }
.btn-whatsapp:hover { background: #1ebe5a; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }
.link { color: var(--primary); font-weight: 600; font-size: .92rem; display: inline-flex; gap: 6px; align-items: center; }
.link:hover { gap: 10px; }

/* Topbar */
.topbar { background: var(--dark); color: #c9d6d0; font-size: .85rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; gap: 12px; flex-wrap: wrap; }
.topbar-left { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-left i { color: var(--accent); margin-right: 5px; }
.topbar-right { display: flex; gap: 12px; }
.topbar-right a { width: 30px; height: 30px; border-radius: 50%; background: rgba(255,255,255,.08); display: grid; place-items: center; transition: .2s; }
.topbar-right a:hover { background: var(--primary); color: #fff; }

/* Header */
.header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); backdrop-filter: blur(10px); box-shadow: 0 2px 20px rgba(0,0,0,.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { display: flex; align-items: center; gap: 8px; font-family: "Montserrat", sans-serif; font-weight: 800; font-size: 1.4rem; color: var(--dark); }
.logo em { color: var(--primary); font-style: normal; }
.logo.light { color: #fff; }
.logo-icon { font-size: 1.6rem; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { font-weight: 500; font-size: .95rem; position: relative; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--primary); transition: .25s; }
.nav a:not(.btn):hover::after { width: 100%; }
.nav-cta { padding: 10px 20px !important; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--dark); cursor: pointer; }

/* Hero */
.hero { position: relative; min-height: 92vh; display: flex; flex-direction: column; justify-content: center; color: #fff; padding: 90px 0 0; }
.hero-slides, .hero-overlay { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1.5s ease; transform: scale(1.02); }
.hero-slide.active { opacity: 1; }
.hero-overlay { background: linear-gradient(180deg, rgba(10,30,22,.55) 0%, rgba(10,30,22,.75) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 800px; padding-bottom: 60px; }
.hero-kicker { display: inline-block; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); padding: 6px 16px; border-radius: 999px; font-size: .9rem; margin-bottom: 20px; backdrop-filter: blur(4px); }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; margin-bottom: 18px; }
.hero h1 span { color: var(--accent); }
.hero-sub { font-size: 1.15rem; color: #e6efeb; max-width: 640px; margin-bottom: 14px; }
.hero-tamil { font-size: .98rem; color: #cfe3da; max-width: 680px; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.quick-book { position: relative; z-index: 3; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 18px; display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 14px; align-items: end; transform: translateY(50%); }
.qb-field label { display: block; font-size: .78rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.qb-field label i { color: var(--primary); margin-right: 4px; }
.qb-field input { width: 100%; border: 1px solid #dfe7e3; border-radius: 8px; padding: 11px 12px; font-family: inherit; font-size: .95rem; color: var(--dark); }
.qb-field input:focus { outline: 2px solid var(--primary); border-color: transparent; }
.quick-book .btn { height: 46px; white-space: nowrap; }

/* Features */
.features { padding: 110px 0 40px; background: var(--white); }
.features-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.feature { display: flex; gap: 14px; align-items: flex-start; padding: 18px; border-radius: var(--radius); background: var(--light); transition: .25s; }
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature i { font-size: 1.6rem; color: var(--primary); margin-top: 3px; }
.feature h4 { font-size: .95rem; margin-bottom: 2px; }
.feature p { font-size: .82rem; color: var(--muted); }

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--light); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 50px; }
.eyebrow { display: inline-block; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; margin-bottom: 10px; }
.eyebrow.light { color: var(--accent); }
.section-head h2, .why h2, .booking h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: 14px; }
.section-head p { color: var(--muted); }
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Services */
.service-card { background: #fff; border: 1px solid #e6eeea; border-radius: var(--radius); padding: 30px 26px; transition: .3s; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-icon { width: 62px; height: 62px; border-radius: 16px; background: linear-gradient(135deg, var(--primary), #14a08a); color: #fff; display: grid; place-items: center; font-size: 1.5rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { font-size: .92rem; color: var(--muted); margin-bottom: 16px; }

/* Routes */
.route-card { background: #fff; border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 16px; transition: .3s; }
.route-card:hover { transform: translateY(-4px); }
.route-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-family: "Montserrat", sans-serif; font-weight: 700; color: var(--dark); }
.route-head i { color: var(--accent); }
.route-card ul li { font-size: .9rem; color: var(--muted); padding: 4px 0; }
.route-card ul li i { color: var(--primary); width: 20px; }
.route-card .btn { align-self: flex-start; }

/* Packages */
.pkg-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: .3s; }
.pkg-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.pkg-img { height: 220px; background-size: cover; background-position: center; position: relative; background-color: #cfe3da; }
.badge { position: absolute; top: 14px; left: 14px; background: var(--accent); color: var(--dark); font-size: .75rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; text-transform: uppercase; }
.badge-green { background: var(--primary); color: #fff; }
.days { position: absolute; bottom: 14px; left: 14px; background: rgba(0,0,0,.6); color: #fff; font-size: .8rem; padding: 5px 12px; border-radius: 999px; }
.pkg-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.pkg-body h3 { font-size: 1.15rem; margin-bottom: 8px; }
.pkg-meta { font-size: .82rem; color: var(--muted); margin-bottom: 14px; }
.pkg-meta i { color: var(--primary); }
.pkg-includes { flex: 1; margin-bottom: 18px; }
.pkg-includes li { font-size: .88rem; padding: 4px 0 4px 22px; position: relative; }
.pkg-includes li::before { content: "\2713"; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.pkg-foot { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid #eef3f0; padding-top: 16px; }
.price { font-weight: 600; color: var(--primary); font-size: .95rem; }

/* Destinations */
.dest-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.dest { height: 220px; border-radius: var(--radius); background-size: cover; background-position: center; background-color: #b9d3c9; position: relative; overflow: hidden; display: flex; align-items: flex-end; padding: 18px; transition: .3s; }
.dest::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.7)); }
.dest span { position: relative; color: #fff; font-family: "Montserrat", sans-serif; font-weight: 700; font-size: 1.2rem; }
.dest:hover { transform: scale(1.03); }

/* Fleet */
.fleet-card { text-align: center; background: var(--light); border-radius: var(--radius); padding: 34px 26px; transition: .3s; }
.fleet-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.fleet-icon { width: 80px; height: 80px; border-radius: 50%; background: #fff; color: var(--primary); display: grid; place-items: center; font-size: 2rem; margin: 0 auto 18px; box-shadow: var(--shadow); }
.fleet-card h3 { margin-bottom: 4px; }
.fleet-card p { color: var(--muted); font-size: .9rem; margin-bottom: 14px; }
.fleet-card ul { display: flex; justify-content: center; gap: 20px; font-size: .88rem; }
.fleet-card ul i { color: var(--primary); margin-right: 5px; }

/* Why */
.why { background: linear-gradient(135deg, var(--dark), #163d31); color: #d8e6df; padding: 90px 0; }
.why-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; }
.why h2 { color: #fff; }
.why-text > p { margin-bottom: 24px; }
.checks li { padding: 7px 0; display: flex; gap: 10px; align-items: center; }
.checks i { color: var(--accent); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 28px 20px; text-align: center; }
.stat strong { display: block; font-family: "Montserrat", sans-serif; font-size: 2.4rem; color: var(--accent); }
.stat strong::after { content: "+"; }
.stat span { font-size: .85rem; }

/* Reviews */
.review { background: var(--light); border-radius: var(--radius); padding: 30px; position: relative; }
.review::before { content: "\201C"; position: absolute; top: 10px; right: 22px; font-size: 5rem; color: rgba(15,124,107,.12); font-family: Georgia, serif; line-height: 1; }
.stars { color: var(--accent); margin-bottom: 12px; letter-spacing: 2px; }
.review p { font-style: italic; margin-bottom: 14px; }
.review footer { font-weight: 600; font-size: .9rem; color: var(--primary); }

/* Booking */
.booking { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #e3f1ec; }
.booking-inner { display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; align-items: start; }
.booking h2 { color: #fff; }
.booking-info p { margin-bottom: 18px; }
.booking-info .tamil { font-size: .95rem; background: rgba(255,255,255,.1); padding: 16px; border-radius: 10px; border-left: 4px solid var(--accent); }
.contact-lines { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.contact-lines a, .contact-lines span { display: flex; gap: 10px; align-items: center; font-weight: 500; color: #fff; }
.contact-lines i { color: var(--accent); width: 20px; }
.booking-form { background: #fff; color: var(--text); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-lg); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.form-field { margin-bottom: 14px; }
.form-field label { display: block; font-size: .82rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid #dfe7e3; border-radius: 8px; padding: 11px 12px; font-family: inherit; font-size: .95rem; color: var(--dark); background: #fff; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 2px solid var(--primary); border-color: transparent; }
.form-note { font-size: .8rem; color: var(--muted); text-align: center; margin-top: 12px; }

/* Contact */
.contact-card { background: var(--light); border-radius: var(--radius); padding: 34px; text-align: center; transition: .3s; display: block; }
.contact-card:hover { background: var(--primary); color: #fff; transform: translateY(-4px); }
.contact-card:hover h3 { color: #fff; }
.contact-card i { font-size: 2rem; color: var(--primary); margin-bottom: 14px; }
.contact-card:hover i { color: var(--accent); }
.contact-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.map { margin-top: 40px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.map iframe { width: 100%; height: 380px; border: 0; display: block; }

/* Footer */
.footer { background: var(--dark); color: #b8c7c0; padding: 70px 0 0; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer p { margin: 14px 0 18px; }
.footer h4 { color: #fff; margin-bottom: 16px; font-size: 1rem; }
.footer ul li { padding: 5px 0; }
.footer ul li a:hover { color: var(--accent); }
.footer ul li i { color: var(--accent); width: 18px; }
.social { display: flex; gap: 10px; }
.social a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08); display: grid; place-items: center; transition: .2s; color: #fff; }
.social a:hover { background: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; font-size: .82rem; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

/* Floating WhatsApp */
.wa-float { position: fixed; right: 22px; bottom: 22px; width: 60px; height: 60px; border-radius: 50%; background: var(--whatsapp); color: #fff; display: grid; place-items: center; font-size: 2rem; box-shadow: 0 8px 24px rgba(37,211,102,.45); z-index: 90; animation: pulse 2.2s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 60% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .6s; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .dest-grid { grid-template-columns: repeat(3, 1fr); }
  .quick-book { grid-template-columns: repeat(2, 1fr); transform: translateY(30%); }
  .quick-book .btn { grid-column: span 2; justify-content: center; }
  .features { padding-top: 80px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 74px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 4%; box-shadow: var(--shadow-lg); display: none; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid #eef3f0; }
  .nav a::after { display: none; }
  .nav-cta { margin-top: 10px; justify-content: center; border-bottom: 0 !important; }
  .grid-3 { grid-template-columns: 1fr; }
  .why-inner, .booking-inner { grid-template-columns: 1fr; }
  .topbar-left span { display: none; }
}
@media (max-width: 600px) {
  .grid-4, .features-grid, .dest-grid, .footer-grid { grid-template-columns: 1fr; }
  .dest-grid { grid-template-columns: 1fr 1fr; }
  .hero { min-height: auto; padding-top: 70px; }
  .quick-book { grid-template-columns: 1fr; transform: translateY(20%); }
  .quick-book .btn { grid-column: span 1; }
  .section { padding: 60px 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .booking-form { padding: 20px; }
}