/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Nunito', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #374151;
  background: #f8fafc;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Colors ── */
:root {
  --teal-50:  #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-200: #99f6e4;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --teal-800: #115e59;
  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 4px rgba(15,23,42,0.06);
  --shadow-md: 0 4px 20px rgba(15,23,42,0.08);
  --shadow-lg: 0 12px 40px rgba(15,23,42,0.12);
  --shadow-xl: 0 20px 60px rgba(15,23,42,0.15);
}

/* ── Typography ── */
h1, h2, h3, h4 { font-family: 'DM Serif Display', serif; font-weight: 400; line-height: 1.2; color: var(--slate-800); }
.text-teal { color: var(--teal-600); }
.text-teal-light { color: var(--teal-200); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px;
  font-family: 'Nunito', sans-serif; font-weight: 700; font-size: 15px;
  border: 2px solid transparent; cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}
.btn-primary { background: var(--teal-600); color: #fff; border-color: var(--teal-600); }
.btn-primary:hover { background: var(--teal-700); border-color: var(--teal-700); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.4); backdrop-filter: blur(4px); }
.btn-secondary:hover { background: rgba(255,255,255,0.25); transform: translateY(-2px); }
.btn-primary-light { background: var(--teal-500); color: #fff; border-color: var(--teal-500); }
.btn-primary-light:hover { background: var(--teal-600); border-color: var(--teal-600); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: #fff; transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }

/* ── Section shared ── */
.section { padding: 100px 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-tag {
  display: inline-block; padding: 6px 16px; border-radius: 50px;
  background: var(--teal-50); color: var(--teal-700);
  font-weight: 700; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title { font-size: clamp(28px, 4vw, 46px); margin-bottom: 16px; }
.section-desc { font-size: 18px; color: var(--slate-500); line-height: 1.8; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: all 0.4s ease;
}
.nav.scrolled { background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); box-shadow: var(--shadow-md); padding: 10px 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-text { font-family: 'DM Serif Display', serif; font-size: 18px; color: #fff; line-height: 1.1; transition: color 0.3s; }
.nav.scrolled .nav-logo-text { color: var(--slate-800); }
.nav-logo-sub { font-family: 'Nunito', sans-serif; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.7; }
.nav-logo-icon { color: var(--teal-400); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-weight: 600; font-size: 15px; color: rgba(255,255,255,0.85); transition: color 0.3s; }
.nav.scrolled .nav-links a { color: var(--slate-600); }
.nav-links a:hover { color: var(--teal-400); }
.nav.scrolled .nav-links a:hover { color: var(--teal-600); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--teal-600); color: #fff !important;
  padding: 10px 20px; border-radius: 50px; font-weight: 700;
  transition: all 0.3s;
}
.nav-cta:hover { background: var(--teal-700); transform: translateY(-1px); }
.nav.scrolled .nav-cta { color: #fff !important; }

/* Mobile toggle */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all 0.3s; }
.nav.scrolled .nav-toggle span { background: var(--slate-700); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: var(--slate-800); flex-direction: column; justify-content: center;
    gap: 24px; padding: 40px; transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
    box-shadow: var(--shadow-xl);
  }
  .nav-links.open { right: 0; }
  .nav-links a { color: rgba(255,255,255,0.8) !important; font-size: 18px; }
  .nav-links a:hover { color: var(--teal-400) !important; }
}

/* ── HERO ── */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1.0); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.75) 0%, rgba(15,23,42,0.45) 50%, rgba(13,148,136,0.3) 100%);
}
.hero-content {
  position: relative; z-index: 2; padding-top: 100px; padding-bottom: 60px;
  max-width: 720px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 18px; border-radius: 50px;
  color: var(--teal-200); font-weight: 700; font-size: 14px;
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(36px, 5.5vw, 68px); color: #fff;
  margin-bottom: 24px; line-height: 1.1;
}
.hero-desc {
  font-size: clamp(16px, 2vw, 20px); color: rgba(255,255,255,0.8);
  line-height: 1.8; margin-bottom: 36px; max-width: 560px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-trust { display: flex; gap: 32px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.7); font-size: 14px; font-weight: 600; }
.trust-item svg { color: var(--teal-400); }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.5); animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── PRODUCTS ── */
.products { background: var(--slate-50); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.product-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-img {
  height: 200px; background-size: cover; background-position: center;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover .product-img { transform: scale(1.05); }
.product-body { padding: 28px; }
.product-icon { font-size: 32px; margin-bottom: 12px; }
.product-name { font-size: 22px; margin-bottom: 8px; }
.product-desc { font-size: 15px; color: var(--slate-500); line-height: 1.7; }

/* ── ABOUT ── */
.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-images { position: relative; }
.about-img-main {
  border-radius: var(--radius-xl); overflow: hidden;
  aspect-ratio: 6/7; background-size: cover; background-position: center;
  box-shadow: var(--shadow-lg);
}
.about-img-float {
  position: absolute; bottom: -32px; right: -32px;
  width: 55%; aspect-ratio: 3/2;
  background-size: cover; background-position: center;
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-xl); border: 4px solid #fff;
}
.about-badge {
  position: absolute; top: -20px; left: -20px;
  background: var(--teal-600); color: #fff;
  padding: 16px 20px; border-radius: var(--radius-md);
  font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-lg);
}
.about-content .section-title { margin-bottom: 24px; }
.about-content p { color: var(--slate-600); margin-bottom: 16px; font-size: 16px; }
.about-stats {
  display: flex; gap: 24px; margin-top: 36px; padding-top: 36px;
  border-top: 1px solid var(--slate-200);
}
.stat-number { display: block; font-family: 'DM Serif Display', serif; font-size: 36px; color: var(--teal-600); line-height: 1; }
.stat-label { font-size: 13px; color: var(--slate-500); font-weight: 600; margin-top: 4px; }
.stat-divider { width: 1px; background: var(--slate-200); align-self: stretch; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-images { max-width: 480px; }
  .about-img-float { right: -16px; bottom: -20px; }
}

/* ── WHY ── */
.why { background: var(--slate-800); }
.why .section-tag { background: rgba(45,212,191,0.15); color: var(--teal-400); }
.why .section-title { color: #fff; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.why-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); padding: 36px;
  transition: all 0.4s;
}
.why-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(45,212,191,0.3); transform: translateY(-4px); }
.why-icon-wrap {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: rgba(45,212,191,0.15); display: flex; align-items: center; justify-content: center;
  color: var(--teal-400); margin-bottom: 20px;
}
.why-title { font-size: 20px; color: #fff; margin-bottom: 10px; }
.why-text { font-size: 15px; color: var(--slate-400); line-height: 1.7; }

/* ── CTA BANNER ── */
.cta-banner { position: relative; padding: 100px 0; overflow: hidden; }
.cta-bg {
  position: absolute; inset: 0; background-size: cover; background-position: center;
}
.cta-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,42,0.85) 0%, rgba(13,148,136,0.7) 100%); }
.cta-content { position: relative; z-index: 2; text-align: center; max-width: 680px; margin: 0 auto; }
.cta-title { font-size: clamp(28px, 4vw, 52px); color: #fff; margin-bottom: 20px; }
.cta-desc { font-size: 18px; color: rgba(255,255,255,0.75); margin-bottom: 36px; line-height: 1.8; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── VISIT ── */
.visit { background: var(--slate-50); }
.visit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.visit-detail { display: flex; gap: 16px; margin-bottom: 28px; }
.visit-detail-icon {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: var(--radius-md);
  background: var(--teal-50); color: var(--teal-600);
  display: flex; align-items: center; justify-content: center;
}
.visit-detail strong { display: block; font-size: 14px; color: var(--slate-800); margin-bottom: 4px; }
.visit-detail p { font-size: 15px; color: var(--slate-500); line-height: 1.6; }
.visit-detail a { color: var(--teal-600); font-weight: 700; }
.visit-detail a:hover { text-decoration: underline; }
.visit-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); margin-top: 8px; }

/* Form */
.visit-form-wrap { }
.visit-form-card {
  background: #fff; border-radius: var(--radius-xl); padding: 40px;
  box-shadow: var(--shadow-lg);
}
.form-title { font-size: 26px; margin-bottom: 8px; }
.form-desc { color: var(--slate-500); margin-bottom: 28px; font-size: 15px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 700; font-size: 14px; color: var(--slate-700); margin-bottom: 6px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 2px solid var(--slate-200);
  border-radius: var(--radius-md); font-family: 'Nunito', sans-serif; font-size: 15px;
  color: var(--slate-800); transition: border-color 0.3s, box-shadow 0.3s;
  background: var(--slate-50);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--teal-500);
  box-shadow: 0 0 0 4px rgba(20,184,166,0.1); background: #fff;
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success { display: none; text-align: center; padding: 40px 20px; }
.form-success.show { display: block; }
.form-success-icon { color: var(--teal-500); margin-bottom: 16px; }
.form-success h4 { font-size: 22px; margin-bottom: 8px; color: var(--slate-800); }
.form-success p { color: var(--slate-500); }

@media (max-width: 900px) {
  .visit-grid { grid-template-columns: 1fr; }
}

/* ── FOOTER ── */
.footer { background: var(--slate-900); color: var(--slate-400); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 56px; }
.footer-logo {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
  font-family: 'DM Serif Display', serif; font-size: 20px; color: #fff; line-height: 1.2;
}
.footer-logo span:last-child { font-family: 'Nunito', sans-serif; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.6; }
.footer-brand p { font-size: 15px; line-height: 1.7; margin-bottom: 8px; }
.footer-disclaimer { font-size: 13px; opacity: 0.5; margin-top: 16px; }
.footer h4 { color: #fff; font-family: 'Nunito', sans-serif; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px; }
.footer ul li { margin-bottom: 12px; display: flex; align-items: center; gap: 8px; font-size: 15px; }
.footer ul li a { transition: color 0.3s; }
.footer ul li a:hover { color: var(--teal-400); }
.footer ul li svg { flex-shrink: 0; opacity: 0.6; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; font-size: 14px; }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
}

/* ── Animations ── */
[data-aos] {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
[data-aos].visible { opacity: 1; transform: translateY(0); }