:root {
  --primary: #0f2f56;
  --primary-2: #1f4b83;
  --accent: #d4a64a;
  --accent-soft: #f2d58f;
  --bg: #f8fafc;
  --bg-soft: #eef3f8;
  --text: #142033;
  --text-soft: #5c6a7d;
  --card: #ffffff;
  --border: #d7e1eb;
  --ring: rgba(212, 166, 74, 0.28);
  --shadow: 0 14px 36px rgba(15, 41, 74, 0.12);
  --shadow-soft: 0 8px 20px rgba(15, 41, 74, 0.08);
}

body.dark {
  --primary: #9cc7ff;
  --primary-2: #70aaf8;
  --accent: #e2ba6a;
  --accent-soft: #f4d89f;
  --bg: #0a1018;
  --bg-soft: #121a25;
  --text: #edf4ff;
  --text-soft: #b8c7db;
  --card: #121c28;
  --border: #26374b;
  --ring: rgba(226, 186, 106, 0.32);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.42);
  --shadow-soft: 0 8px 22px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at 10% 10%, color-mix(in srgb, var(--accent) 12%, transparent) 0%, transparent 38%),
    radial-gradient(circle at 90% 0%, color-mix(in srgb, var(--primary) 10%, transparent) 0%, transparent 32%),
    var(--bg);
  color: var(--text);
  line-height: 1.75;
  letter-spacing: 0.1px;
  transition: background 0.35s ease, color 0.35s ease;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 12px;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.section {
  padding: 88px 0;
}

h1, h2, h3, h4 {
  line-height: 1.25;
}

h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  margin-bottom: 24px;
  color: var(--primary);
  position: relative;
  display: inline-block;
}

h2::after {
  content: "";
  display: block;
  width: 68%;
  height: 3px;
  margin-top: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg), transparent 18%);
  border-bottom: 1px solid color-mix(in srgb, var(--border), transparent 8%);
  box-shadow: 0 8px 24px rgba(13, 31, 54, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

.logo {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--primary);
}

.logo span {
  color: var(--primary-2);
}

.logo-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  line-height: 1.1;
}

.logo-image {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 10px;
}

.logo-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 18px;
}

.nav-links a {
  font-weight: 600;
  color: var(--text-soft);
  padding: 6px 10px;
  border-radius: 999px;
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.nav-links a:hover {
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  transform: translateY(-1px);
}

.nav-toggle,
.theme-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 85vh;
  display: grid;
  place-items: center;
  background: url("photo/hero.jpg") center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(8, 26, 49, 0.88), rgba(8, 26, 49, 0.55)),
    radial-gradient(circle at 80% 20%, rgba(212, 166, 74, 0.24), transparent 45%);
}

.hero-content {
  position: relative;
  text-align: center;
  color: #fff;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin-bottom: 16px;
}

.hero p {
  max-width: 760px;
  margin: 0 auto 24px;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.2px;
  transition: transform 0.25s ease, opacity 0.25s ease, box-shadow 0.3s ease, filter 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: 0 10px 24px rgba(9, 39, 74, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.06);
  box-shadow: 0 14px 28px rgba(9, 39, 74, 0.42);
}

.btn-secondary {
  background: color-mix(in srgb, #fff 88%, var(--accent-soft) 12%);
  color: var(--primary);
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  margin-top: 10px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stat-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 92%, var(--bg-soft) 8%), var(--card));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.stat-card h3 {
  color: var(--primary);
  font-size: 2rem;
}

.about-banner {
  padding-top: 44px;
  padding-bottom: 18px;
}

.about-banner-image {
  display: block;
  width: min(100%, 760px);
  max-height: 620px;
  margin-inline: auto;
  object-fit: contain;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--card);
  padding: 8px;
}

.about p {
  margin-bottom: 14px;
  color: var(--text-soft);
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.about-card {
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 96%, var(--bg-soft) 4%), var(--card));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.about-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--primary) 60%, var(--border) 40%);
  box-shadow: var(--shadow);
}

.about-card h3 {
  margin-bottom: 8px;
  font-size: 1.02rem;
}

.about-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.check-list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.check-list li::before {
  content: "✔";
  color: var(--primary);
  margin-right: 8px;
}

.cards-grid,
.feature-grid,
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.card,
.feature,
.step {
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 94%, var(--bg-soft) 6%), var(--card));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.card:hover,
.feature:hover,
.step:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--primary) 55%, var(--border) 45%);
  box-shadow: var(--shadow);
}

.card span,
.step span {
  font-size: 1.4rem;
}

.gallery-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, 1fr);
}

.gallery-grid img {
  cursor: pointer;
  height: 230px;
  width: 100%;
  object-fit: cover;
}

.gallery-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 6px;
}

.gallery-track::-webkit-scrollbar {
  height: 8px;
}

.gallery-track::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
}

.gallery-item {
  flex: 0 0 240px;
}

.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border) 80%);
  box-shadow: var(--shadow-soft);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.gallery-item img:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--border) 40%);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(2, 7, 15, 0.88);
  display: none;
  place-items: center;
  z-index: 2000;
  padding: 20px;
}

.lightbox img {
  max-height: 86vh;
  max-width: 92vw;
  border-radius: 12px;
}

.lightbox.open {
  display: grid;
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  border: none;
  background: #fff;
  color: #111;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
}

.reviews-slider {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
}

.reviews-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 6px;
}

.reviews-track::-webkit-scrollbar {
  height: 8px;
}

.reviews-track::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
}

.review-shot {
  flex: 0 0 240px;
}

.review-shot img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: color-mix(in srgb, var(--bg-soft) 70%, #000 30%);
  cursor: pointer;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border) 80%);
  box-shadow: var(--shadow-soft);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.review-shot img:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--border) 40%);
}

.carousel-btn {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 12px;
  width: 42px;
  height: 42px;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.carousel-btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  padding: 14px 16px;
}

summary {
  cursor: pointer;
  font-weight: 600;
}

details p {
  color: var(--text-soft);
  margin-top: 8px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-info .btn {
  display: flex;
  width: 100%;
  margin-bottom: 10px;
  justify-content: center;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.contact-info .btn-secondary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  border: 1px solid color-mix(in srgb, var(--primary-2) 70%, #ffffff 30%);
}

.contact-info .btn-secondary:hover {
  filter: brightness(1.06);
}

.contact-info .btn-whatsapp {
  margin-top: 4px;
  background: linear-gradient(135deg, #25d366, #1fb35a);
  color: #fff;
}

.contact-form {
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 95%, var(--bg-soft) 5%), var(--card));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  display: grid;
  gap: 12px;
  box-shadow: var(--shadow-soft);
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

input, textarea {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 92%, var(--bg-soft) 8%);
  color: var(--text);
  border-radius: 12px;
  padding: 11px 13px;
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--ring);
}

.map-wrap {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.map-wrap iframe {
  width: 100%;
  height: 320px;
  border: 0;
}

.footer {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bg-soft) 88%, var(--primary) 12%), var(--bg-soft));
  border-top: 1px solid var(--border);
  padding-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
  padding-bottom: 22px;
}

.footer h4 {
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 14px 0;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.floating-whatsapp,
.floating-call,
.back-to-top {
  position: fixed;
  right: 16px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  z-index: 1200;
  border: 1px solid color-mix(in srgb, #fff 35%, transparent);
  cursor: pointer;
  box-shadow: var(--shadow);
}

.floating-whatsapp {
  bottom: 16px;
  background: linear-gradient(135deg, #25d366, #1fb35a);
  color: #fff;
}

.floating-call {
  bottom: 72px;
  background: linear-gradient(135deg, #0f6ad9, #0a4ea8);
  color: #fff;
}

.back-to-top {
  bottom: 128px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
}

.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

#loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: grid;
  place-items: center;
  z-index: 3000;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

#loader.hide {
  opacity: 0;
  visibility: hidden;
}

.spinner {
  width: 52px;
  height: 52px;
  border: 5px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin-bottom: 10px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: all 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 992px) {
  .cards-grid,
  .feature-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle,
  .theme-toggle {
    display: inline-flex;
  }

  .theme-toggle {
    order: 2;
  }

  .nav-toggle {
    order: 3;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    display: none;
    flex-direction: column;
    padding: 16px 4%;
  }

  .nav-links.show {
    display: flex;
  }

  .about-banner-image {
    width: min(100%, 620px);
  }
}

@media (max-width: 640px) {
  .cards-grid,
  .feature-grid,
  .steps-grid,
  .gallery-grid,
  .about-cards {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .reviews-slider {
    grid-template-columns: 1fr;
  }

  .carousel-btn {
    display: none;
  }

  .review-shot img {
    height: 300px;
  }

  .about-banner {
    padding-top: 28px;
    padding-bottom: 8px;
  }

  .about-banner-image {
    width: 100%;
    padding: 6px;
  }
}