*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --amber: #d97706;
  --amber-dark: #b45309;
  --amber-light: #fef3c7;
  --green: #166534;
  --green-light: #dcfce7;
  --dark: #0f172a;
  --gray: #64748b;
  --light: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; padding: 0.75rem 1.75rem;
  border-radius: 8px; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; border: none; transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--amber); color: var(--white); }
.btn-primary:hover { background: var(--amber-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(217,119,6,0.35); }
.btn-outline { background: transparent; color: var(--amber); border: 2px solid var(--amber); }
.btn-outline:hover { background: var(--amber); color: var(--white); }
.btn-outline-white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.7); }
.btn-outline-white:hover { background: rgba(255,255,255,0.15); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-block { width: 100%; margin-top: 1rem; }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent; transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled { background: var(--white); box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.nav.scrolled .logo-chui { color: var(--amber); }
.nav.scrolled .logo-quest { color: var(--dark); }
.nav.scrolled .nav-links a { color: var(--dark); }
.nav.scrolled .nav-links a:hover { color: var(--amber); }
.nav.scrolled .hamburger span { background: var(--dark); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem; max-width: 1200px; margin: 0 auto;
}
.logo { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 900; }
.logo-chui { color: var(--amber); }
.logo-quest { color: var(--white); }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: rgba(255,255,255,0.9); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--amber); }
.nav-cta { padding: 0.6rem 1.4rem; font-size: 0.9rem; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; }
.mobile-menu {
  display: none; flex-direction: column; gap: 0;
  background: var(--white); border-top: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 0.75rem 0; color: var(--dark); font-weight: 500; border-bottom: 1px solid var(--border); }
.mobile-menu .btn { margin-top: 1rem; }

/* HERO */
.hero { position: relative; height: 100vh; min-height: 600px; display: flex; align-items: center; }
.hero-bg { position: absolute; inset: 0; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1s ease; }
.hero-img.active { opacity: 1; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.3) 60%, rgba(0,0,0,0.5) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.hero-eyebrow { color: var(--amber); font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 1rem; }
.hero-title { font-family: 'Playfair Display', serif; font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900; color: var(--white); line-height: 1.1; margin-bottom: 1.25rem; }
.hero-title em { font-style: italic; color: var(--amber); }
.hero-sub { color: rgba(255,255,255,0.85); font-size: clamp(1rem, 2vw, 1.2rem); max-width: 560px; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats { display: flex; align-items: center; gap: 1.5rem; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 900; color: var(--white); line-height: 1; }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.08em; }
.stat-div { width: 1px; height: 40px; background: rgba(255,255,255,0.3); }
.hero-dots { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; gap: 0.5rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.4); border: none; cursor: pointer; transition: all 0.3s; padding: 0; }
.dot.active { background: var(--amber); width: 24px; border-radius: 4px; }

/* CATEGORIES */
.categories { background: var(--light); padding: 4rem 0; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.cat-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.75rem 1.25rem; text-align: center; transition: all 0.25s;
  display: block; cursor: pointer;
}
.cat-card:hover { border-color: var(--amber); box-shadow: var(--shadow); transform: translateY(-3px); }
.cat-icon { font-size: 2.25rem; margin-bottom: 0.75rem; }
.cat-card h3 { font-weight: 700; margin-bottom: 0.35rem; font-size: 1rem; }
.cat-card p { font-size: 0.8rem; color: var(--gray); line-height: 1.4; }

/* SECTION HEADER */
.section-header { text-align: center; max-width: 650px; margin: 0 auto 3rem; }
.section-eyebrow { color: var(--amber); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 0.75rem; }
.section-title { font-family: 'Playfair Display', serif; font-size: clamp(1.8rem, 4vw, 2.75rem); font-weight: 900; margin-bottom: 1rem; line-height: 1.2; }
.section-sub { color: var(--gray); font-size: 1rem; }
.section-cta { text-align: center; margin-top: 2.5rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* EXPERIENCES */
.experiences { padding: 5rem 0; }
.exp-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.5rem; }
.exp-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.25s; }
.exp-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.exp-img-wrap { position: relative; height: 220px; overflow: hidden; }
.exp-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.exp-card:hover .exp-img-wrap img { transform: scale(1.05); }
.exp-badge { position: absolute; top: 1rem; left: 1rem; background: var(--amber); color: var(--white); font-size: 0.75rem; font-weight: 700; padding: 0.25rem 0.75rem; border-radius: 100px; }
.exp-body { padding: 1.25rem; }
.exp-meta { display: flex; gap: 1rem; font-size: 0.8rem; color: var(--gray); margin-bottom: 0.5rem; }
.exp-body h3 { font-weight: 700; font-size: 1.05rem; margin-bottom: 0.75rem; line-height: 1.3; }
.exp-footer { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 0.25rem; }
.exp-rating { font-size: 0.85rem; color: var(--gray); }
.exp-rating span { font-size: 0.78rem; }
.price-from { font-size: 0.75rem; color: var(--gray); display: block; text-align: right; }
.price-amt { font-size: 1.1rem; font-weight: 800; color: var(--amber); }

/* WHY */
.why { background: var(--light); padding: 5rem 0; }
.why-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.why-image { position: relative; border-radius: var(--radius); overflow: hidden; }
.why-image img { width: 100%; height: 500px; object-fit: cover; border-radius: var(--radius); }
.why-badge {
  position: absolute; bottom: 1.5rem; right: -1.5rem;
  background: var(--amber); color: var(--white); padding: 1.25rem 1.5rem;
  border-radius: var(--radius); text-align: center; box-shadow: var(--shadow-lg);
}
.badge-num { display: block; font-family: 'Playfair Display', serif; font-size: 2.5rem; font-weight: 900; line-height: 1; }
.badge-txt { font-size: 0.8rem; font-weight: 600; opacity: 0.9; }
.why-lead { color: var(--gray); font-size: 1.05rem; margin-bottom: 1.75rem; }
.feature { display: flex; gap: 1rem; margin-bottom: 1.25rem; align-items: flex-start; }
.feature-icon { width: 28px; height: 28px; background: var(--green-light); color: var(--green); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 800; flex-shrink: 0; margin-top: 2px; }
.feature h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.2rem; }
.feature p { font-size: 0.85rem; color: var(--gray); }

/* PARTNERS */
.partners { padding: 5rem 0; }
.partner-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.25rem; margin-bottom: 2rem; }
.partner-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; text-align: center; transition: all 0.25s; }
.partner-card:hover { border-color: var(--amber); box-shadow: var(--shadow); }
.partner-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.partner-card h4 { font-weight: 700; font-size: 0.95rem; margin-bottom: 0.35rem; }
.partner-card p { font-size: 0.8rem; color: var(--gray); }

/* TESTIMONIALS */
.testimonials { background: var(--dark); padding: 5rem 0; }
.testimonials .section-eyebrow { color: var(--amber); }
.testimonials .section-title { color: var(--white); }
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.testi-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 2rem; }
.testi-stars { color: var(--amber); font-size: 1.1rem; margin-bottom: 1rem; letter-spacing: 2px; }
.testi-text { color: rgba(255,255,255,0.85); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 0.75rem; }
.testi-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--amber); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem; flex-shrink: 0; }
.testi-author strong { display: block; color: var(--white); font-size: 0.95rem; }
.testi-author span { color: rgba(255,255,255,0.5); font-size: 0.8rem; }

/* CTA BANNER */
.cta-banner { position: relative; padding: 6rem 0; text-align: center; overflow: hidden; }
.cta-banner-bg { position: absolute; inset: 0; }
.cta-banner-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-banner-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(15,23,42,0.7), rgba(15,23,42,0.8)); }
.cta-banner-content { position: relative; z-index: 2; }
.cta-banner-content h2 { font-family: 'Playfair Display', serif; font-size: clamp(2rem, 4vw, 3rem); color: var(--white); margin-bottom: 1rem; }
.cta-banner-content p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 2rem; }

/* CONTACT */
.contact { padding: 5rem 0; background: var(--light); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-info p { color: var(--gray); margin-bottom: 2rem; }
.contact-items { display: flex; flex-direction: column; gap: 0.9rem; margin-bottom: 1.75rem; }
.contact-item { display: flex; gap: 0.75rem; align-items: center; font-size: 0.95rem; }
.contact-item span:first-child { font-size: 1.2rem; }
.contact-item a { color: var(--amber); }
.contact-item a:hover { text-decoration: underline; }
.social-links { display: flex; gap: 0.75rem; }
.social-links a { width: 40px; height: 40px; border-radius: 50%; background: var(--dark); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; transition: background 0.2s; }
.social-links a:hover { background: var(--amber); }
.contact-form { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.contact-form h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--dark); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border);
  border-radius: 8px; font-size: 0.9rem; font-family: inherit;
  transition: border-color 0.2s; background: var(--white); color: var(--dark);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(217,119,6,0.1); }
.form-group textarea { resize: vertical; }
.alert { padding: 0.875rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.9rem; font-weight: 600; }
.alert-success { background: var(--green-light); color: var(--green); border: 1px solid #86efac; }

/* FOOTER */
.footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3rem; }
.footer-brand { padding-right: 1rem; }
.footer-logo .logo-quest { color: rgba(255,255,255,0.8); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-top: 1rem; margin-bottom: 0.75rem; }
.footer-reg { font-size: 0.78rem; color: rgba(255,255,255,0.4); }
.footer-col h4 { color: var(--white); font-size: 0.9rem; font-weight: 700; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul a { font-size: 0.88rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--amber); }
.payment-methods { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pay-badge { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); color: var(--white); font-size: 0.78rem; font-weight: 700; padding: 0.35rem 0.75rem; border-radius: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; font-size: 0.85rem; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .why-inner { grid-template-columns: 1fr; }
  .why-image { max-width: 600px; }
  .why-badge { right: 1rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 1rem; }
  .stat-num { font-size: 1.5rem; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}