:root {
  --dark-blue: #0A2540;
  --dark-red: #9B1D2C;
  --gold: #D4AF37;
  --gold-light: #E9C46A;
  --gray-bg: #F8FAFE;
  --shadow-sm: 0 12px 30px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 35px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s cubic-bezier(0.2, 0, 0, 1);
}

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

body {
  font-family: 'Inter', sans-serif;
  background: #FFFFFF;
  color: #1A2C3E;
  line-height: 1.4;
  scroll-behavior: smooth;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
  border-bottom: 1px solid rgba(10, 37, 64, 0.05);
}

section:last-of-type {
  border-bottom: none;
}

/* Typography */
h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
  color: var(--dark-blue);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  display: inline-block;
  position: relative;
}

.section-header h2:after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin: 12px auto 0;
  border-radius: 4px;
}

.section-subhead {
  text-align: center;
  color: #4a627a;
  max-width: 680px;
  margin: 0.5rem auto 0;
  font-size: 1rem;
}

/* Buttons */
.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--gold);
  color: var(--dark-blue);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 60px;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
  border: none;
  cursor: pointer;
}

.btn-wa i {
  font-size: 1.2rem;
  color: #25D366;
  background: white;
  border-radius: 50%;
}

.btn-wa:hover {
  background: #c9a53b;
  transform: translateY(-3px);
  box-shadow: 0 12px 22px rgba(212, 175, 55, 0.3);
}

.btn-large {
  padding: 16px 38px;
  font-size: 1.1rem;
}

/* Header */
.site-header {
  background: white;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid rgba(212,175,55,0.2);
}

.brand-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--dark-blue);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--gold);
}

.logo small {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--dark-red);
}

.header-wa {
  background: transparent;
  border: 1.5px solid var(--gold);
  padding: 8px 20px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark-blue);
  text-decoration: none;
  transition: var(--transition);
}

.header-wa:hover {
  background: var(--gold);
  color: var(--dark-blue);
}

/* Hero Section - Editorial Luxury Style */
.hero {
  padding: 100px 0 80px;
  background: linear-gradient(135deg, #FFFFFF 0%, #F5F7FC 100%);
}

.hero-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 48px;
}

.hero-content {
  flex: 1.2;
}

.hero-badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: 40px;
  margin-bottom: 24px;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.hero h1 {
  font-size: 3.4rem;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--dark-blue);
}

.hero p {
  font-size: 1.1rem;
  color: #2c475e;
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.5;
}

.hero-visual {
  flex: 0.9;
  display: flex;
  justify-content: center;
}

.hero-image-wrapper {
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 25px 40px -12px rgba(0,0,0,0.2);
  transition: var(--transition);
}

.hero-image-wrapper:hover {
  transform: scale(1.01);
  box-shadow: 0 30px 50px -15px rgba(0,0,0,0.25);
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

/* Cards & Grids */
.grid-offer, .grid-steps, .grid-why {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.offer-card, .step-card, .why-card {
  background: white;
  padding: 28px 20px;
  border-radius: 24px;
  transition: var(--transition);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(10, 37, 64, 0.05);
}

.offer-card:hover, .step-card:hover, .why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(212, 175, 55, 0.3);
}

.offer-card i, .step-card i, .why-card i {
  font-size: 2.3rem;
  color: var(--gold);
  margin-bottom: 20px;
}

.offer-card h3, .step-card h3, .why-card h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: var(--dark-blue);
}

.offer-card p, .step-card p, .why-card p {
  color: #4a5e74;
  font-size: 0.9rem;
  line-height: 1.4;
}

.step-number {
  background: var(--gold);
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 60px;
  font-weight: bold;
  font-size: 1.2rem;
  margin: 0 auto 16px;
  color: var(--dark-blue);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.gallery-item {
  border-radius: 28px;
  overflow: hidden;
  background: #fef9ef;
  transition: var(--transition);
  box-shadow: 0 8px 18px rgba(0,0,0,0.05);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: 0 20px 30px rgba(0,0,0,0.1);
}

.gallery-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.03);
}

.gallery-caption {
  padding: 16px;
  background: white;
  text-align: center;
  font-weight: 500;
  color: var(--dark-blue);
  border-top: 1px solid #f0ede8;
}

/* Why Choose Us cards (left aligned) */
.why-card {
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.why-card i {
  margin-bottom: 16px;
}

/* CTA Section */
.cta-section {
  background: var(--dark-blue);
  border-radius: 40px;
  margin: 40px 0 0;
  padding: 60px 40px;
  text-align: center;
  color: white;
}

.cta-section h3 {
  font-size: 2rem;
  color: white;
  margin-bottom: 16px;
}

.cta-section p {
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
  opacity: 0.9;
}

/* CEO Section */
.ceo-section {
  background: linear-gradient(145deg, #F9FBFE, #FFFFFF);
  border-radius: 48px;
  padding: 48px 32px;
}

.ceo-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 48px;
}

.ceo-image img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--gold);
  box-shadow: 0 15px 25px rgba(0,0,0,0.1);
}

.ceo-quote {
  max-width: 550px;
}

.ceo-quote p {
  font-size: 1.2rem;
  font-style: italic;
  color: #1E2F3F;
  line-height: 1.5;
  margin-bottom: 16px;
}

.ceo-name {
  font-weight: 700;
  color: var(--dark-red);
  font-size: 1rem;
}

.ceo-title {
  font-size: 0.8rem;
  color: #6c86a0;
}

/* Footer */
footer {
  padding: 40px 0 32px;
  text-align: center;
  color: #5b6f85;
  font-size: 0.85rem;
  border-top: 1px solid #eef2f7;
  margin-top: 20px;
}

.footer-wa a {
  color: var(--dark-red);
  text-decoration: none;
}

.footer-wa a:hover {
  text-decoration: underline;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--gold);
  color: var(--dark-blue);
  border: none;
  border-radius: 60px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 99;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: #c9a53b;
  transform: translateY(-4px);
}

/* Utility */
.bg-light {
  background: var(--gray-bg);
}

/* Fade-in-up Animation Classes (no inline styles conflict) */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Ensure hover transforms on cards are not overridden */
.offer-card:hover, .step-card:hover, .why-card:hover {
  transform: translateY(-6px) !important;
  transition: var(--transition);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  section {
    padding: 60px 0;
  }
  .hero h1 {
    font-size: 2.3rem;
  }
  .hero {
    padding: 60px 0 50px;
  }
  .hero-grid {
    flex-direction: column;
  }
  .hero-content {
    text-align: center;
  }
  .hero p {
    margin-left: auto;
    margin-right: auto;
  }
  h2 {
    font-size: 1.8rem;
  }
  .cta-section {
    padding: 40px 24px;
  }
  .cta-section h3 {
    font-size: 1.6rem;
  }
  .ceo-wrapper {
    flex-direction: column;
    text-align: center;
  }
  .ceo-quote {
    text-align: center;
  }
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
  .hero-image-wrapper {
    max-width: 90%;
    margin: 0 auto;
  }
}