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

:root {
  --sand: #fdf6ec;
  --sand-dark: #f3e4c8;
  --sun-orange: #ef8354;
  --sun-orange-dark: #d9612f;
  --sea-teal: #1a7a72;
  --sea-teal-dark: #115c55;
  --ink: #23303b;
  --ink-soft: #56616b;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(35, 48, 59, 0.10);
  --shadow-lg: 0 20px 50px rgba(35, 48, 59, 0.18);
  --font-head: 'Poppins', sans-serif;
  --font-body: 'Poppins', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--sand);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  color: var(--sun-orange-dark);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 10px;
}
.eyebrow.center { display: block; text-align: center; }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 40px;
}
.section-title.center { text-align: center; }

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  font-size: 0.95rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--sun-orange), var(--sun-orange-dark));
  color: var(--white);
  box-shadow: 0 8px 20px rgba(239, 131, 84, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(239, 131, 84, 0.45); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ================= HEADER ================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(253, 246, 236, 0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
  transition: background .3s ease;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--sea-teal-dark);
  white-space: nowrap;
}
.main-nav ul { display: flex; gap: 30px; }
.main-nav a {
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--sun-orange);
  transition: width .25s ease;
}
.main-nav a:hover::after { width: 100%; }

.nav-cta { flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px; height: 18px;
  background: none; border: none; cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block; height: 2px; width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ================= HERO ================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(135deg, var(--sea-teal-dark), var(--sun-orange-dark)), url('../images/hero.jpg');
  background-blend-mode: multiply;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.15), rgba(0,0,0,0.45));
}
.hero-content { position: relative; z-index: 2; max-width: 760px; margin: 0 auto; }
.hero-content h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.hero-content p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 34px;
  opacity: 0.95;
}
.scroll-down {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  color: var(--white); font-size: 1.6rem;
  animation: bounce 2s infinite;
  z-index: 2;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* ================= ABOUT ================= */
.about { padding: 100px 0; background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  object-fit: cover;
  width: 100%;
}
.about-text p { color: var(--ink-soft); margin: 18px 0 26px; font-size: 1.02rem; }
.highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.highlights li {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 0.95rem;
  background: var(--sand);
  padding: 12px 14px;
  border-radius: 12px;
}

/* ================= TOURS ================= */
.tours { padding: 100px 0; background: var(--sand-dark); }
.tours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}
.tour-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
  display: flex; flex-direction: column;
}
.tour-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.tour-card-img {
  height: 210px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.tour-price-badge {
  position: absolute; top: 14px; right: 14px;
  background: var(--sun-orange);
  color: var(--white);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 50px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.tour-card-body { padding: 22px 22px 26px; flex: 1; display: flex; flex-direction: column; }
.tour-card-body h3 { font-family: var(--font-head); font-size: 1.15rem; margin-bottom: 8px; }
.tour-duration { color: var(--sea-teal-dark); font-weight: 600; font-size: 0.85rem; margin-bottom: 12px; }
.tour-card-body p.desc { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 14px; }
.tour-highlights { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.tour-highlights span {
  font-size: 0.75rem; font-weight: 600;
  background: var(--sand); color: var(--sea-teal-dark);
  padding: 5px 10px; border-radius: 50px;
}
.tour-card-body .btn { margin-top: auto; align-self: flex-start; }

/* ================= GALLERY ================= */
.gallery { padding: 100px 0; background: var(--white); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gallery-grid img {
  width: 100%; height: 220px; object-fit: cover;
  border-radius: 12px;
  transition: transform .4s ease;
  cursor: pointer;
}
.gallery-grid img:hover { transform: scale(1.04); }

/* ================= TESTIMONIALS ================= */
.testimonials { padding: 100px 0; background: var(--sea-teal-dark); color: var(--white); }
.testimonials .section-title, .testimonials .eyebrow { color: var(--white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}
.testimonial-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 28px;
}
.testimonial-card .stars { color: #ffc94a; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card p.quote { font-style: italic; margin-bottom: 16px; opacity: 0.95; }
.testimonial-card .name { font-weight: 700; }

/* ================= FAQ ================= */
.faq { padding: 100px 0; background: var(--sand-dark); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none; border: none;
  text-align: left;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
}
.faq-icon {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--sand);
  color: var(--sun-orange-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  transition: transform .25s ease, background .25s ease;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--sun-orange); color: var(--white); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer p { padding: 0 22px 20px; color: var(--ink-soft); font-size: 0.95rem; white-space: pre-line; }

/* ================= CONTACT ================= */
.contact { padding: 100px 0; background: var(--sand); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-info p { color: var(--ink-soft); margin: 16px 0 24px; }
.contact-list li { margin-bottom: 14px; font-weight: 500; }
.contact-list a { color: var(--sea-teal-dark); font-weight: 600; }
.socials { display: flex; gap: 16px; margin-top: 20px; }
.socials a {
  background: var(--sea-teal-dark); color: var(--white);
  padding: 10px 18px; border-radius: 50px; font-weight: 600; font-size: 0.85rem;
}
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 16px;
}
.contact-form label { font-weight: 600; font-size: 0.9rem; display: flex; flex-direction: column; gap: 6px; }
.contact-form input, .contact-form select, .contact-form textarea {
  padding: 12px 14px;
  border: 1px solid #e0d7c5;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--sand);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--sun-orange);
}
.form-note { font-size: 0.85rem; color: var(--sea-teal-dark); min-height: 1.2em; }

/* ================= FOOTER ================= */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 28px 0; }
.footer-inner { text-align: center; font-size: 0.85rem; }
.footer-links { margin-top: 8px; }
.footer-links a { color: rgba(255,255,255,0.85); text-decoration: underline; }
.footer-links a:hover { color: var(--sun-orange); }

/* ================= BACK TO TOP ================= */
.back-to-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 46px; height: 46px;
  background: var(--sun-orange); color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow);
  opacity: 0; pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
  z-index: 900;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-4px); }

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-image { order: -1; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 780px) {
  .main-nav {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
  }
  .main-nav.open { max-height: 400px; }
  .main-nav ul { flex-direction: column; padding: 20px 24px; gap: 18px; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .about, .tours, .gallery, .testimonials, .contact { padding: 70px 0; }
}

@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .highlights { grid-template-columns: 1fr; }
}