@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

:root {
  /* Core Colors */
  --teal-deep: #0D9488;
  --teal-dark: #0F766E;
  --accent-gold: #F59E0B;
  
  /* Light Mode Variables */
  --bg-color: #FFFFFF;
  --bg-secondary: #F0FDFA;
  --text-primary: #1C1C1E;
  --text-secondary: #4B5563;
  --card-bg: #FFFFFF;
  --border-color: #E5E7EB;
  --nav-bg: rgba(255, 255, 255, 0.9);
  --modal-overlay: rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] {
  /* Dark Mode Variables */
  --bg-color: #0F1117;
  --bg-secondary: #1F2937;
  --text-primary: #E2E8F0;
  --text-secondary: #9CA3AF;
  --card-bg: #1F2937;
  --border-color: #374151;
  --nav-bg: rgba(15, 17, 23, 0.9);
  --modal-overlay: rgba(0, 0, 0, 0.7);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography Utility */
.text-center { text-align: center; }
.text-teal { color: var(--teal-deep); }
.text-gold { color: var(--accent-gold); }
.section-title { font-size: 2.5rem; margin-bottom: 2rem; color: var(--text-primary); }
.section-subtitle { font-size: 1.125rem; color: var(--text-secondary); margin-bottom: 3rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--teal-deep);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(13, 148, 136, 0.2);
}

.btn-secondary {
  background-color: transparent;
  color: var(--teal-deep);
  border: 2px solid var(--teal-deep);
}

.btn-secondary:hover {
  background-color: var(--teal-deep);
  color: #FFFFFF;
}

.btn-gold {
  background-color: var(--accent-gold);
  color: #1C1C1E;
}

.btn-gold:hover {
  background-color: #D97706;
  color: #FFFFFF;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  transition: all 0.3s ease;
  padding: 1.5rem 0;
}

.navbar.scrolled {
  background-color: var(--nav-bg);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo span {
  color: var(--teal-deep);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--teal-deep);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.theme-toggle:hover {
  transform: scale(1.1);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile Nav */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-color);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    max-height: 300px;
  }

  .nav-links a {
    padding: 1rem 1.5rem;
    display: block;
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-color: #1C1C1E;
  overflow: hidden;
  perspective: 1000px;
}

.hero-bg {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background-image: url('hero-bg.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
  transition: transform 0.1s ease-out;
  transform: scale(1.1);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.8) 0%, rgba(31, 41, 55, 0.9) 100%);
  z-index: 1;
}

/* Glass reflection effect */
.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.05) 50%, rgba(255, 255, 255, 0) 100%);
  transform: rotate(30deg);
  z-index: 2;
  animation: glass-shine 10s infinite linear;
  pointer-events: none;
}

@keyframes glass-shine {
  0% { transform: translateX(-50%) translateY(-50%) rotate(30deg); }
  100% { transform: translateX(50%) translateY(50%) rotate(30deg); }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: #FFFFFF;
  max-width: 800px;
  padding: 0 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s forwards 0.3s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

@media (max-width: 640px) {
  .hero h1 { font-size: 2.5rem; }
  .hero p { font-size: 1.1rem; }
  .hero-btns { flex-direction: column; }
}

/* Sections General */
.section {
  padding: 5rem 0;
}

.bg-secondary {
  background-color: var(--bg-secondary);
}

/* Product Tiles (Home) */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: -3rem; /* Overlap hero slightly */
  position: relative;
  z-index: 20;
  padding: 0 1.5rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.product-tile {
  background-color: var(--card-bg);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-tile:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: var(--teal-deep);
}

.product-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.product-tile h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.product-tile p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--modal-overlay);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--card-bg);
  border-radius: 1rem;
  width: 90%;
  max-width: 600px;
  padding: 2rem;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 2rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: var(--teal-deep);
}

.modal-body h3 {
  color: var(--teal-deep);
  margin-bottom: 1rem;
  padding-right: 2rem;
}

.modal-body p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.modal-brands {
  display: grid;
  gap: 1rem;
}

.brand-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background-color: var(--bg-secondary);
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
}

@media (max-width: 480px) {
  .brand-item {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* Features/Why Choose Us Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
  background-color: var(--card-bg);
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background-color: rgba(13, 148, 136, 0.1);
  color: var(--teal-deep);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
}

.stars {
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.testimonial-author {
  font-weight: 700;
  color: var(--text-primary);
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--teal-deep), var(--teal-dark));
  color: #FFFFFF;
  padding: 4rem 1.5rem;
  text-align: center;
  border-radius: 1rem;
  margin: 4rem auto;
  max-width: 1200px;
}

.cta-banner h2 {
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.cta-banner p {
  margin-bottom: 2rem;
  font-size: 1.125rem;
  opacity: 0.9;
}

/* Footer */
.footer {
  background-color: #111827;
  color: #D1D5DB;
  padding: 4rem 0 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #FFFFFF;
  font-family: 'DM Sans', sans-serif;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1rem;
  display: block;
}

.footer-logo span {
  color: var(--teal-deep);
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  transition: color 0.3s ease;
}

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

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  background-color: var(--teal-deep);
  transform: scale(1.1);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
}

/* Inner Pages Header */
.page-header {
  padding: 8rem 0 4rem;
  background-color: var(--bg-secondary);
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
  font-size: 3rem;
  color: var(--teal-deep);
  margin-bottom: 1rem;
}

/* About Page */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
}

.about-text p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

/* Products Page */
.products-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  position: sticky;
  top: 80px;
  z-index: 90;
  background-color: var(--bg-color);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

.filter-btn {
  padding: 0.5rem 1.5rem;
  border-radius: 2rem;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--teal-deep);
  color: #FFFFFF;
  border-color: var(--teal-deep);
}

.product-category {
  margin-bottom: 5rem;
  padding-top: 100px; /* Offset for sticky header */
  margin-top: -100px;
}

.product-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.product-item-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.brand-placeholder {
  height: 80px;
  background-color: var(--bg-secondary);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-weight: 700;
  color: var(--teal-dark);
  font-size: 1.25rem;
}

/* FAQ Page */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  background-color: var(--card-bg);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  background: none;
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--teal-deep);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon {
  color: var(--teal-deep);
  font-size: 1.5rem;
}

.contact-form .form-group {
  margin-bottom: 1.5rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--teal-deep);
}

.map-container {
  width: 100%;
  height: 300px;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Form Message */
.form-message {
  padding: 1rem;
  border-radius: 0.5rem;
  margin-top: 1rem;
  display: none;
}

.form-message.success {
  display: block;
  background-color: rgba(16, 185, 129, 0.1);
  color: #10B981;
  border: 1px solid #10B981;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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