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

:root {
  --accent: #5fe0e6;
  --accent-dark: #5fe0e6;
  --bg: #0d0d0d;
  --bg-2: #141414;
  --bg-3: #1c1c1c;
  --border: #2a2a2a;
  --text: #f0f0f0;
  --text-muted: #888;
  --white: #ffffff;
  --nav-h: 72px;
  --radius: 12px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2.4rem, 6vw, 5rem); font-weight: 800; line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }
h3 { font-size: 1.35rem; font-weight: 700; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-label.centered { display: block; text-align: center; }
.section-intro { font-size: 1.05rem; color: var(--text-muted); max-width: 520px; margin: 12px auto 0; }
.centered { text-align: center; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.06); }
.btn-nav {
  padding: 9px 22px;
  border-radius: 7px;
  background: var(--accent);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}
.btn-nav:hover { background: var(--accent-dark); }
.full-width { width: 100%; }

/* ===== NAV ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
#navbar.scrolled {
  background: rgba(13,13,13,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}
.logo span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links li a:not(.btn-nav) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links li a:not(.btn-nav):hover { color: var(--white); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0d0d0d 0%, rgba(95, 224, 230, 0.18) 55%, #0d0d0d 100%);
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(95, 224, 230, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(95, 224, 230, 0.04) 0%, transparent 50%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.015'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 0 24px;
  margin: 0 auto;
  text-align: center;
  padding-top: var(--nav-h);
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-content h1 { margin-bottom: 20px; }
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 36px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.hero-scroll-hint span {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.15); }
}

/* ===== ABOUT ===== */
#about {
  padding: 100px 0;
  background: var(--bg-2);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-image-wrap { position: relative; }
.about-image {
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.about-image::after {
  content: '';
  position: absolute;
  bottom: -12px; right: -12px;
  width: 60%;
  height: 60%;
  border-right: 3px solid var(--accent);
  border-bottom: 3px solid var(--accent);
  border-radius: 0 0 var(--radius) 0;
  z-index: -1;
}
.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; font-size: 1rem; }
.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.about-stats li { display: flex; flex-direction: column; gap: 4px; }
.about-stats strong {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.about-stats span { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }

/* ===== SERVICES ===== */
#services {
  padding: 100px 0;
  background: var(--bg);
}
#services h2 { margin-bottom: 8px; }
.packages-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 52px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}
.package-card {
  position: relative;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.package-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.4);
}
.package-card.featured {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(95,224,230,0.08) 0%, var(--bg-3) 60%);
}
.package-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 20px;
  white-space: nowrap;
}
.package-icon { font-size: 2.2rem; margin-bottom: 4px; }
.package-header h3 { margin-bottom: 12px; }
.package-price { display: flex; align-items: baseline; gap: 6px; }
.price { font-size: 2.4rem; font-weight: 800; color: var(--accent); }
.price-note { font-size: 0.85rem; color: var(--text-muted); }
.package-features { display: flex; flex-direction: column; gap: 11px; flex: 1; }
.package-features li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 4px;
}
.package-features li::first-letter { color: var(--accent); }
.services-note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.services-note a { color: var(--accent); text-decoration: underline; }

/* ===== GALLERY ===== */
#gallery {
  padding: 100px 0;
  background: var(--bg-2);
}
#gallery h2 { margin-bottom: 8px; }
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 36px 0;
  flex-wrap: wrap;
}
.filter-btn {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 8px 22px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.gallery-item.hidden { display: none; }
.gallery-item:hover { transform: scale(1.02); }
.gallery-item:nth-child(4) { grid-column: span 2; }
.gallery-item:nth-child(4) .gallery-placeholder { aspect-ratio: auto; height: 100%; }

/* ===== PLACEHOLDER IMAGES ===== */
.placeholder-img,
.gallery-placeholder {
  width: 100%;
  height: 100%;
  background: var(--bg-3);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 16px;
  transition: border-color var(--transition);
}
.gallery-item:hover .gallery-placeholder { border-color: var(--accent); }

/* ===== CONTACT ===== */
#contact {
  padding: 100px 0;
  background: var(--bg);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 36px; font-size: 1rem; }
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}
.contact-details li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}
.social-links a:hover { border-color: var(--accent); background: rgba(95,224,230,0.1); }

/* Form */
.contact-form {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
input, select, textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  padding: 12px 16px;
  transition: border-color var(--transition);
  font-family: inherit;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: #555; }
select { appearance: none; cursor: pointer; }
textarea { resize: vertical; min-height: 100px; }
.form-success {
  text-align: center;
  color: #4caf74;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px;
  background: rgba(76,175,116,0.1);
  border-radius: 8px;
  border: 1px solid rgba(76,175,116,0.25);
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
}
.footer-copy { font-size: 0.8rem; color: #555; }

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .packages-grid { grid-template-columns: 1fr; max-width: 440px; }
  .about-image { aspect-ratio: 16/9; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:nth-child(4) { grid-column: span 1; }
}

@media (max-width: 640px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(13,13,13,0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    padding: 28px 24px 36px;
    gap: 24px;
    border-top: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform 0.3s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .menu-toggle { display: flex; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .about-stats { gap: 20px; flex-wrap: wrap; }
}

@media (max-width: 420px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
}