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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

/* ========== NAVBAR ========== */
#navbar {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
  background: rgba(255, 248, 240, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 20px rgba(16, 42, 67, 0.08);
}

.nav-logo-text {
  transition: color 0.4s ease;
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #C8963E;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

#navbar.scrolled .nav-logo-text,
#navbar.scrolled .nav-link {
  color: #102a43;
}

/* ========== MOBILE MENU ========== */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.closed {
  opacity: 0;
  pointer-events: none;
}

#mobile-menu.open .mobile-link {
  animation: fadeUp 0.4s ease forwards;
  opacity: 0;
}

#mobile-menu.open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { animation-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { animation-delay: 0.25s; }

.menu-line {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-btn.active .menu-line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

#menu-btn.active .menu-line:nth-child(2) {
  opacity: 0;
}

#menu-btn.active .menu-line:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
  width: 1.25rem;
}

/* ========== HERO ========== */
.hero-bg {
  will-change: transform;
}

.hero-overlay {
  background: linear-gradient(
    135deg,
    rgba(10, 26, 46, 0.72) 0%,
    rgba(16, 42, 67, 0.58) 50%,
    rgba(10, 26, 46, 0.78) 100%
  );
}

.hero-headline {
  opacity: 0;
  transform: translateY(30px);
  animation: heroReveal 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.hero-badge {
  opacity: 0;
  transform: translateY(20px);
  animation: heroReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

.hero-subtitle {
  opacity: 0;
  transform: translateY(20px);
  animation: heroReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

.hero-buttons {
  opacity: 0;
  transform: translateY(20px);
  animation: heroReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.7s forwards;
}

.scroll-line {
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes heroReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ========== BUTTONS ========== */
.btn-gold {
  background: linear-gradient(135deg, #e6c35c 0%, #C8963E 100%);
  color: #102a43;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(200, 150, 62, 0.3);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200, 150, 62, 0.4);
}

.btn-gold:active {
  transform: translateY(0);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

/* ========== TAGS ========== */
.tag-gold {
  color: #C8963E;
  background: rgba(200, 150, 62, 0.1);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

.tag-light {
  color: #e6c35c;
  background: rgba(230, 195, 92, 0.12);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ========== BADGES ========== */
.badge-soft {
  background: #FDF2E9;
  color: #102a43;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 100px;
}

/* ========== INPUTS ========== */
.input-field {
  background: #F8F6F3;
  border: 1.5px solid #E8E4DF;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.95rem;
  color: #102a43;
  font-family: 'Inter', system-ui, sans-serif;
  transition: all 0.3s ease;
  outline: none;
  width: 100%;
}

.input-field::placeholder {
  color: #9fb3c8;
}

.input-field:focus {
  border-color: #C8963E;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(200, 150, 62, 0.1);
}

/* ========== SCROLL REVEAL ========== */
.reveal-up,
.reveal-text,
.reveal-images,
.reveal-card,
.reveal-grid,
.reveal-map,
.reveal-form {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal-up,
  .reveal-text,
  .reveal-images,
  .reveal-card,
  .reveal-grid,
  .reveal-map,
  .reveal-form {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal-card {
    transition-delay: calc(var(--card-index, 0) * 0.1s);
  }

  .reveal-grid .gallery-item {
    opacity: 0;
    transform: translateY(30px) scale(0.97);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal-grid .gallery-item.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.reveal-up.revealed,
.reveal-text.revealed,
.reveal-images.revealed,
.reveal-card.revealed,
.reveal-map.revealed,
.reveal-form.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========== ANIMATIONS ========== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hero-headline {
    font-size: 2.75rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  #about .relative {
    margin-bottom: 2rem;
  }

  .grid lg:grid-cols-2 {
    grid-template-columns: 1fr;
  }

  .gallery-item:nth-child(1),
  .gallery-item:nth-child(4),
  .gallery-item:nth-child(7) {
    grid-column: span 1;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 2.25rem;
  }

  .font-serif.text-4xl {
    font-size: 2rem;
  }
}

/* ========== FOCUS VISIBLE ========== */
*:focus-visible {
  outline: 2px solid #C8963E;
  outline-offset: 2px;
}

/* ========== SELECTION ========== */
::selection {
  background: rgba(200, 150, 62, 0.2);
  color: #102a43;
}