/* ===== ROOT VARIABLES ===== */
:root {
  --teal: #0e9f9f;
  --teal-dark: #077a7a;
  --teal-light: #e0f7f7;
  --gold: #c9a84c;
  --gold-light: #f0d080;
  --gold-dark: #a07830;
  --dark: #0d1a1a;
  --dark2: #1a2e2e;
  --text: #2c2c2c;
  --text-light: #666;
  --white: #ffffff;
  --bg: #f8fbfb;
  --border: #e0eded;
  --shadow: 0 4px 24px rgba(14, 159, 159, 0.10);
  --shadow-gold: 0 4px 24px rgba(201, 168, 76, 0.15);
  --radius: 12px;
  --transition: all 0.3s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Open Sans', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { font-family: 'Montserrat', sans-serif; }

/* ===== PAGE SYSTEM ===== */
.page { display: none; }
.page.active { display: block; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(14,159,159,0.10);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(14,159,159,0.18); }
.nav-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 72px;
}
.nav-logo .logo-img { height: 52px; width: auto; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links > li > a {
  padding: 8px 14px; border-radius: 8px;
  font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.88rem;
  color: var(--dark); transition: var(--transition); letter-spacing: 0.3px;
}
.nav-links > li > a:hover { color: var(--teal); background: var(--teal-light); }
.nav-links > li > a i { font-size: 0.7rem; margin-left: 3px; }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: white; border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  min-width: 200px; padding: 8px 0;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: var(--transition); border: 1px solid var(--border);
}
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li a {
  display: block; padding: 10px 20px;
  font-size: 0.875rem; font-weight: 600; color: var(--text);
  transition: var(--transition);
}
.dropdown-menu li a:hover { color: var(--teal); background: var(--teal-light); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 26px; height: 2.5px; background: var(--dark); border-radius: 4px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block; padding: 13px 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: white; font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: 0.9rem; transition: var(--transition); border: none; cursor: pointer;
  box-shadow: 0 4px 15px rgba(14,159,159,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(14,159,159,0.4); }
.btn-outline {
  display: inline-block; padding: 13px 30px; border-radius: 8px;
  background: transparent; color: var(--teal);
  border: 2px solid var(--teal); font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 0.9rem; transition: var(--transition);
}
.btn-outline:hover { background: var(--teal); color: white; transform: translateY(-2px); }
.btn-gold {
  display: inline-block; padding: 14px 36px; border-radius: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: white; font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: 0.95rem; transition: var(--transition);
  box-shadow: 0 4px 15px rgba(201,168,76,0.35);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(201,168,76,0.5); }
.full-width { width: 100%; text-align: center; }

/* ===== GOLD TEXT ===== */
.gold-text { color: var(--gold); }

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: 2rem; color: var(--dark); margin-bottom: 12px; }
.section-header p { font-size: 1rem; color: var(--text-light); max-width: 560px; margin: 0 auto; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; background: linear-gradient(135deg, #f0fafa 0%, #e8f7f7 50%, #f5f0e8 100%);
  display: flex; align-items: center; padding-top: 72px;
}
.hero-content {
  max-width: 1200px; margin: 0 auto; padding: 60px 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-block; padding: 6px 18px; border-radius: 50px;
  background: linear-gradient(135deg, var(--teal-light), #d4f0f0);
  color: var(--teal-dark); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px;
  border: 1px solid rgba(14,159,159,0.2);
}
.hero-text h1 {
  font-size: 3rem; line-height: 1.15; color: var(--dark); margin-bottom: 20px;
  font-weight: 800;
}
.hero-text p { font-size: 1.05rem; color: var(--text-light); line-height: 1.8; margin-bottom: 32px; max-width: 480px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image { position: relative; }
.hero-img-wrap {
  border-radius: 24px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(14,159,159,0.2);
  aspect-ratio: 1; max-width: 460px;
  border: 3px solid rgba(201,168,76,0.3);
}
.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.hero-dot {
  position: absolute; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
}
.dot1 { width: 60px; height: 60px; top: -20px; right: 20px; opacity: 0.7; }
.dot2 { width: 36px; height: 36px; bottom: 30px; left: -10px; opacity: 0.5; }

/* ===== FEATURES ===== */
.features { padding: 90px 0; background: white; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  background: var(--bg); border-radius: var(--radius); padding: 32px 24px;
  text-align: center; border: 1px solid var(--border); transition: var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--teal); }
.feature-icon {
  width: 64px; height: 64px; border-radius: 16px; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  display: flex; align-items: center; justify-content: center;
}
.feature-icon i { font-size: 1.5rem; color: white; }
.feature-card h3 { font-size: 1rem; color: var(--dark); margin-bottom: 10px; }
.feature-card p { font-size: 0.875rem; color: var(--text-light); line-height: 1.7; }

/* ===== PRODUCT PREVIEW ===== */
.product-preview { padding: 90px 0; background: var(--bg); }
.categories-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 40px; }
.cat-card {
  background: white; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: var(--transition); cursor: pointer;
  box-shadow: var(--shadow);
}
.cat-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(14,159,159,0.18); border-color: var(--gold); }
.cat-img-wrap { aspect-ratio: 1; overflow: hidden; }
.cat-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.cat-card:hover .cat-img-wrap img { transform: scale(1.06); }
.cat-card h3 { padding: 16px 16px 4px; font-size: 0.95rem; color: var(--dark); }
.cat-card p { padding: 0 16px 18px; font-size: 0.8rem; color: var(--text-light); }
.center-btn { text-align: center; }

/* ===== HOW IT WORKS ===== */
.how-it-works { padding: 90px 0; background: white; }
.steps-grid {
  display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap;
}
.step {
  background: var(--bg); border-radius: var(--radius); padding: 32px 24px;
  text-align: center; border: 1px solid var(--border); flex: 1; min-width: 180px; max-width: 220px;
  transition: var(--transition);
}
.step:hover { border-color: var(--teal); box-shadow: var(--shadow); }
.step-num {
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 2.5rem;
  color: var(--teal); opacity: 0.25; margin-bottom: 12px; line-height: 1;
}
.step h3 { font-size: 0.95rem; color: var(--dark); margin-bottom: 10px; }
.step p { font-size: 0.82rem; color: var(--text-light); line-height: 1.7; }
.step-arrow { color: var(--gold); font-size: 1.5rem; flex-shrink: 0; }

/* ===== CTA STRIP ===== */
.cta-strip {
  padding: 80px 0; text-align: center;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 50%, #0a2020 100%);
}
.cta-strip h2 { font-size: 2.2rem; color: white; margin-bottom: 14px; }
.cta-strip p { font-size: 1rem; color: rgba(255,255,255,0.7); margin-bottom: 32px; }

/* ===== PAGE HERO ===== */
.page-hero {
  padding: 120px 24px 60px; text-align: center;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%);
}
.page-hero h1 { font-size: 2.8rem; color: white; margin-bottom: 12px; }
.page-hero p { font-size: 1rem; color: rgba(255,255,255,0.7); }

/* ===== CATALOG SECTION ===== */
.catalog-section { padding: 70px 0; background: var(--bg); }
.notice-box {
  display: flex; align-items: flex-start; gap: 14px;
  background: linear-gradient(135deg, var(--teal-light), #d4f0f0);
  border: 1px solid rgba(14,159,159,0.3); border-radius: var(--radius);
  padding: 20px 24px; margin-bottom: 50px;
}
.notice-box i { color: var(--teal); font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.notice-box p { font-size: 0.9rem; color: var(--dark2); line-height: 1.7; }
.notice-box a { color: var(--teal); font-weight: 700; }
.catalog-list { display: flex; flex-direction: column; gap: 60px; }
.catalog-item {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center;
  background: white; border-radius: 16px; padding: 40px; border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.catalog-item.reverse { direction: rtl; }
.catalog-item.reverse > * { direction: ltr; }
.catalog-img-wrap { border-radius: 12px; overflow: hidden; aspect-ratio: 4/3; }
.catalog-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.catalog-info h2 {
  font-size: 1.6rem; color: var(--dark); margin-bottom: 14px;
  padding-bottom: 12px; border-bottom: 2px solid var(--gold);
}
.catalog-info p { font-size: 0.9rem; color: var(--text-light); line-height: 1.8; margin-bottom: 18px; }
.catalog-info ul { margin-bottom: 24px; }
.catalog-info ul li {
  padding: 6px 0; font-size: 0.875rem; color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.catalog-info ul li::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--teal); flex-shrink: 0;
}

/* ===== ABOUT ===== */
.about-section { padding: 70px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 60px; }
.about-img-wrap { border-radius: 16px; overflow: hidden; box-shadow: 0 16px 48px rgba(14,159,159,0.15); border: 2px solid rgba(201,168,76,0.2); }
.about-img-wrap img { width: 100%; height: 400px; object-fit: cover; }
.about-text h2 { font-size: 2rem; margin-bottom: 20px; }
.about-text p { font-size: 0.9rem; color: var(--text-light); line-height: 1.85; margin-bottom: 16px; }
.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card {
  text-align: center; padding: 32px 20px; border-radius: var(--radius);
  background: var(--bg); border: 1px solid var(--border); transition: var(--transition);
}
.value-card:hover { border-color: var(--teal); box-shadow: var(--shadow); }
.value-card i { font-size: 2rem; color: var(--teal); margin-bottom: 14px; display: block; }
.value-card h3 { font-size: 1rem; color: var(--dark); margin-bottom: 10px; }
.value-card p { font-size: 0.85rem; color: var(--text-light); line-height: 1.7; }

/* ===== POLICY ===== */
.policy-section { padding: 70px 0; background: var(--bg); }
.policy-box {
  max-width: 860px; margin: 0 auto; background: white;
  border-radius: 16px; padding: 50px; border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.policy-box h2 { font-size: 1.8rem; color: var(--dark); margin-bottom: 20px; padding-bottom: 16px; border-bottom: 2px solid var(--gold); }
.policy-box h3 { font-size: 1.05rem; color: var(--teal-dark); margin: 28px 0 10px; display: flex; align-items: center; gap: 10px; }
.policy-box h3 i { color: var(--gold); }
.policy-box p { font-size: 0.9rem; color: var(--text-light); line-height: 1.85; margin-bottom: 10px; }
.policy-date { font-size: 0.8rem; color: var(--text-light); margin-top: 30px; font-style: italic; }

/* ===== CONTACT ===== */
.contact-section { padding: 70px 0; background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; margin-bottom: 50px; }
.contact-info h2 { font-size: 1.8rem; margin-bottom: 14px; }
.contact-info > p { font-size: 0.9rem; color: var(--text-light); line-height: 1.8; margin-bottom: 30px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  background: white; padding: 18px 20px; border-radius: var(--radius);
  border: 1px solid var(--border); transition: var(--transition);
}
.contact-item:hover { border-color: var(--teal); box-shadow: var(--shadow); }
.contact-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  display: flex; align-items: center; justify-content: center;
}
.contact-icon i { color: white; font-size: 1.1rem; }
.contact-item h4 { font-size: 0.8rem; color: var(--text-light); margin-bottom: 3px; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-item a, .contact-item p { font-size: 0.9rem; color: var(--dark); font-weight: 600; line-height: 1.6; margin: 0; }
.contact-item a:hover { color: var(--teal); }
.contact-form-wrap {
  background: white; border-radius: 16px; padding: 36px;
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.contact-form-wrap h2 { font-size: 1.6rem; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 16px; border-radius: 8px;
  border: 1.5px solid var(--border); font-family: 'Open Sans', sans-serif;
  font-size: 0.9rem; color: var(--text); background: var(--bg); transition: var(--transition);
  outline: none; resize: vertical;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--teal); background: white; box-shadow: 0 0 0 3px rgba(14,159,159,0.1); }
.map-wrap { border-radius: 16px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-col .footer-logo { height: 48px; width: auto; margin-bottom: 16px; }
.footer-col > p { font-size: 0.85rem; line-height: 1.8; color: rgba(255,255,255,0.6); margin-bottom: 20px; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 38px; height: 38px; border-radius: 8px;
  background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); font-size: 1rem; transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}
.footer-socials a:hover { background: var(--teal); color: white; border-color: var(--teal); }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--gold); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.82rem; color: rgba(255,255,255,0.6); line-height: 1.6; }
.footer-contact li i { color: var(--gold); margin-top: 3px; flex-shrink: 0; }
.footer-contact li a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-contact li a:hover { color: var(--gold); }
.footer-bottom { text-align: center; padding: 20px 0; font-size: 0.8rem; color: rgba(255,255,255,0.35); }

/* ===== FLOATING BUTTONS ===== */
.float-btn {
  position: fixed; right: 24px; width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: white; z-index: 999;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2); transition: var(--transition);
}
.float-btn:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(0,0,0,0.3); }
.float-btn.phone { bottom: 90px; background: linear-gradient(135deg, var(--teal), var(--teal-dark)); }
.float-btn.email { bottom: 24px; background: linear-gradient(135deg, var(--gold), var(--gold-dark)); }

/* ===== SCROLL ANIMATIONS ===== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0;
    background: white; flex-direction: column; gap: 0; padding: 12px 0 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  }
  .nav-links.open { max-height: 500px; }
  .nav-links > li > a { border-radius: 0; padding: 12px 24px; }
  .dropdown-menu { position: static; opacity: 0; visibility: hidden; max-height: 0; overflow: hidden; transform: none; box-shadow: none; border: none; padding: 0; background: var(--bg); transition: max-height 0.3s ease, opacity 0.2s ease; }
  .dropdown-menu.mobile-open { opacity: 1; visibility: visible; max-height: 300px; }
  .dropdown-menu li a { padding: 10px 36px; }
  .hero-content { grid-template-columns: 1fr; gap: 40px; padding: 40px 24px; text-align: center; }
  .hero-text h1 { font-size: 2.2rem; }
  .hero-btns { justify-content: center; }
  .hero-image { display: flex; justify-content: center; }
  .hero-img-wrap { max-width: 320px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); }
  .catalog-item { grid-template-columns: 1fr; direction: ltr !important; gap: 24px; padding: 24px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .page-hero h1 { font-size: 2rem; }
  .policy-box { padding: 28px; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 1.8rem; }
  .section-header h2 { font-size: 1.6rem; }
  .about-values { grid-template-columns: 1fr; }
  .float-btn { right: 16px; width: 46px; height: 46px; font-size: 1.2rem; }
  .float-btn.phone { bottom: 76px; }
  .float-btn.email { bottom: 18px; }
  .hero-content { padding: 32px 16px; }
  .policy-box { padding: 20px 16px; }
  .contact-form-wrap { padding: 24px 16px; }
  .catalog-item { padding: 20px 16px; }
  .page-hero { padding: 100px 16px 48px; }
  .page-hero h1 { font-size: 1.7rem; }
}