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

:root{
  --bg: #f6f7f9;
  --surface: rgba(255,255,255,0.68);
  --surface-strong: #ffffff;
  --text: #111827;
  --muted: #5b6472;
  --line: rgba(17, 24, 39, 0.08);
  --brand: #1f2937;
  --accent: #d4a84f;
  --shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 18px 50px rgba(17, 24, 39, 0.12);
  --radius: 24px;
  --container: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(212,168,79,0.10), transparent 28%),
    radial-gradient(circle at bottom right, rgba(17,24,39,0.06), transparent 30%),
    var(--bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(246, 247, 249, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav-container {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #111827, #374151);
  color: #fff;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 1rem;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.82rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  transition: color 0.25s ease;
}

.nav-menu a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: #111827;
  color: #fff !important;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #111827;
  margin: 5px auto;
  border-radius: 999px;
  transition: all 0.3s ease;
}

/* Hero */
.hero-section {
  position: relative;
  overflow: hidden;
  padding: 86px 0 70px;
}

.hero-bg-shape {
  position: absolute;
  border-radius: 999px;
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}

.hero-shape-1 {
  width: 360px;
  height: 360px;
  top: -80px;
  right: -80px;
  background: rgba(212,168,79,0.18);
}

.hero-shape-2 {
  width: 280px;
  height: 280px;
  bottom: -40px;
  left: -60px;
  background: rgba(17,24,39,0.08);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.eyebrow,
.section-tag,
.card-label {
  color: #ffc039;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.hero-copy h1 {
  font-size: clamp(2.6rem, 6vw, 4.9rem);
  line-height: 1.04;
  margin-bottom: 18px;
  max-width: 760px;
  text-shadow: 0 4px 18px rgb(255 255 255 / 60%);
  color: aliceblue;
}

.hero-text {
  font-size: 1.08rem;
  color: var(--bg);
  max-width: 680px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 13px 18px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

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

.btn-primary {
  background: #111827;
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: rgba(255,255,255,0.8);
  color: #111827;
  border: 1px solid var(--line);
}

.hero-stats {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.stat-card,
.hero-card,
.glass-box,
.service-card,
.special-card,
.project-card,
.mission-box,
.info-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.58);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.stat-card {
  border-radius: 18px;
  padding: 16px;
}

.stat-card strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 4px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-card {
  border-radius: 28px;
  padding: 28px;
}

.hero-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.hero-card p {
  color: var(--muted);
}

.hero-list {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.hero-list div {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.hero-list i {
  color: #2e7d32;
}

/* Sections */
.section {
  padding: 84px 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255,255,255,0.44), rgba(255,255,255,0.18));
  border-top: 1px solid rgba(17,24,39,0.05);
  border-bottom: 1px solid rgba(17,24,39,0.05);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading h2,
.section-copy h2,
.mission-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  margin-bottom: 14px;
}

.section-heading p,
.section-copy p,
.mission-box p,
.glass-box p,
.project-card p,
.service-card p,
.special-card p,
.contact-box p {
  color: var(--muted);
}

.section-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: start;
}

.glass-box {
  border-radius: 26px;
  padding: 28px;
}

.glass-box h3 {
  margin-bottom: 14px;
  font-size: 1.25rem;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.feature-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
}

.feature-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 0.62rem;
}

/* Cards */
.card-grid,
.project-grid,
.special-grid {
  display: grid;
  gap: 18px;
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.special-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card,
.special-card,
.project-card {
  border-radius: 24px;
  padding: 24px;
}

.icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(17,24,39,0.9), rgba(55,65,81,0.92));
  color: #fff;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.service-card h3,
.special-card h3,
.project-card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.project-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(212,168,79,0.14);
  color: #8b6a24;
  font-weight: 700;
  font-size: 0.82rem;
}

.mission-box {
  border-radius: 30px;
  padding: 38px;
  text-align: center;
}

.contact-box .btn {
  margin-top: 10px;
}

/* Footer */
.site-footer {
  padding: 48px 0 20px;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.56);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 28px;
}

.footer-brand {
  margin-bottom: 14px;
}

.footer-text {
  color: var(--muted);
  max-width: 520px;
}

.site-footer h4 {
  margin-bottom: 12px;
  font-size: 1rem;
}

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

.footer-links a {
  text-decoration: none;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Responsive */
@media (max-width: 991px) {
  .hero-grid,
  .section-grid,
  .services-grid,
  .project-grid,
  .special-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: none;
  }

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

  .nav-menu {
    position: absolute;
    top: 82px;
    left: 20px;
    right: 20px;
    background: rgba(255,255,255,0.94);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    border-radius: 20px;
    padding: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

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

  .menu-toggle {
    display: inline-block;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .site-header .nav-container {
    min-height: 74px;
  }

  .hero-section,
  .section {
    padding: 64px 0;
  }

  .hero-card,
  .glass-box,
  .service-card,
  .special-card,
  .project-card,
  .mission-box {
    padding: 22px;
  }

  .brand-text span {
    display: none;
  }
}

.nav-menu a.active {
  color: var(--text);
}

.page-hero {
  position: relative;
  padding: 110px 0 90px;
  overflow: hidden;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  color: #fff;
}

.page-hero-content h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.08;
  margin-bottom: 16px;
}

.page-hero-content p {
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  border-radius: 24px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.58);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.product-card h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.product-card p {
  color: var(--muted);
}

.product-meta {
  font-weight: 700;
  color: #8b6a24 !important;
  margin-bottom: 10px;
}

.product-card .btn {
  margin-top: 14px;
}

@media (max-width: 991px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
}

.floating-actions {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.float-btn {
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(17, 24, 39, 0.18);
  transition:
    transform 0.25s ease,
    opacity 0.25s ease,
    box-shadow 0.25s ease,
    bottom 0.25s ease;
}

.float-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.24);
}

.float-btn i {
  font-size: 1.4rem;
}

/* WhatsApp */
.whatsapp-btn {
  background: #25d366;
  color: #fff;
}

/* Scroll to top */
.scroll-top-btn {
  background: #111827;
  color: #fff;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  pointer-events: none;
}

.scroll-top-btn.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* When scroll button is visible, move whatsapp up slightly */
.floating-actions.has-scroll-top .whatsapp-btn {
  transform: translateY(-68px);
}

.floating-actions.has-scroll-top .whatsapp-btn:hover {
  transform: translateY(-71px);
}

@media (max-width: 768px) {
  .floating-actions {
    right: 16px;
    bottom: 16px;
    gap: 10px;
  }

  .float-btn {
    width: 52px;
    height: 52px;
  }

  .float-btn i {
    font-size: 1.25rem;
  }

  .floating-actions.has-scroll-top .whatsapp-btn {
    transform: translateY(-62px);
  }

  .floating-actions.has-scroll-top .whatsapp-btn:hover {
    transform: translateY(-65px);
  }
}

.section-bg-cover {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-glass {
  padding: 32px;
  border-radius: 24px;
  background: rgba(46, 46, 46, 0.75);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255,255,255,0.12);
}