/* ============================================
   ANGKOR International 14 - Premium Landing Page
   Luxury Color Palette: Deep Blue / Gold / White
   ============================================ */

/* CSS Variables for Easy Customization */
:root {
  --primary-blue: #0a2540;
  --deep-blue: #1a3a5c;
  --accent-gold: #d4af37;
  --gold-light: #f4d03f;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --text-dark: #2c3e50;
  --text-light: #6c757d;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
  --transition: all 0.3s ease;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Playfair Display", serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--primary-blue);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition);
}

.logo-img {
  height: 90px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  transition: var(--transition);
}

.logo a:hover .logo-img {
  transform: scale(1.05);
  opacity: 0.9;
}

/* Fallback text logo (hidden when image loads) */
.logo h2 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--primary-blue);
  display: none; /* Hidden when logo image is used */
}

.logo span {
  color: var(--accent-gold);
  font-weight: 400;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--accent-gold);
}

.nav-link:hover::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--primary-blue);
  transition: var(--transition);
  border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Fallback gradient background */
  background: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--deep-blue) 100%
  );
  /* Premium Professional Background Image - Selected for ANGKOR International 14 Co., Ltd.
       Theme: Global Trade & Logistics | Professional Corporate Look
       Image: Aerial view of colorful shipping containers at modern port
       Quality: High-resolution, optimized for full-width hero banner
       Style: Clean, modern, premium - perfect for international import/export company
       Overlay: Dark gradient overlay ensures excellent text readability
    */
  background-image: url("https://images.unsplash.com/photo-1605745341112-85968b19335b?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=90");
  /* 
    PREMIUM ALTERNATIVE IMAGES (Replace URL above to use):
    
    1. Cargo Ship at Port (Professional):
       url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=90')
    
    2. Modern Port with Containers (Aerial):
       url('https://images.unsplash.com/photo-1605745341112-85968b19335b?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=90')
    
    3. Shipping Containers Stacked (Corporate):
       url('https://images.unsplash.com/photo-1605745341112-85968b19335b?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=90')
    
    4. World Map Trade Routes (Global):
       url('https://images.unsplash.com/photo-1526304640581-d334cdbbf45e?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=90')
    
    To use your own image: Replace the background-image URL with your image path
    Recommended specs: 1920x1080px minimum, landscape orientation, optimized for web
    */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow: hidden;
  padding-top: 80px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* Dark gradient overlay optimized for text readability
       Ensures white/gold text remains clearly visible over any background image
       Professional corporate look with brand color integration
    */
  background: linear-gradient(
    135deg,
    rgba(10, 37, 64, 0.88) 0%,
    rgba(26, 58, 92, 0.82) 100%
  );
  z-index: 1;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
      circle at 20% 50%,
      rgba(212, 175, 55, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(212, 175, 55, 0.1) 0%,
      transparent 50%
    );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  max-width: 800px;
  padding: 2rem;
  animation: fadeInUp 1s ease;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--white);
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--white);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
  opacity: 0.8;
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  text-align: center;
}

.btn-primary {
  background: var(--accent-gold);
  color: var(--primary-blue);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
  background: var(--white);
  color: var(--primary-blue);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* ============================================
   Section Styles
   ============================================ */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-gold), var(--gold-light));
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-top: 1.5rem;
}

/* ============================================
   About Section
   ============================================ */
.about {
  background: var(--white);
}

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

.about-text h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--primary-blue);
}

.about-text p {
  margin-bottom: 1.5rem;
  color: var(--text-light);
  line-height: 1.8;
  font-size: 1.05rem;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--light-gray);
  border-radius: 10px;
  transition: var(--transition);
}

.feature-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-sm);
}

.feature-item i {
  color: var(--accent-gold);
  font-size: 1.5rem;
}

.feature-item span {
  font-weight: 500;
  color: var(--text-dark);
}

.about-founder {
  display: flex;
  justify-content: center;
}

.founder-card {
  background: var(--white);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  max-width: 400px;
  transition: var(--transition);
}

.founder-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
}

.founder-image {
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.founder-photo {
  width: 200px;
  height: 200px;
  object-fit: cover;
  object-position: top;
  border-radius: 50%;
  border: 5px solid var(--accent-gold);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.founder-card:hover .founder-photo {
  transform: scale(1.05);
  box-shadow: 0 12px 35px rgba(212, 175, 55, 0.4);
}

/* Fallback placeholder (hidden when image loads) */
.founder-placeholder {
  width: 200px;
  height: 200px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--primary-blue), var(--deep-blue));
  border-radius: 50%;
  display: none; /* Hidden when image is used */
  align-items: center;
  justify-content: center;
  border: 5px solid var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.founder-placeholder i {
  font-size: 5rem;
  color: var(--accent-gold);
}

.founder-info h4 {
  color: var(--accent-gold);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.founder-name {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.founder-bio {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* ============================================
   Products Section
   ============================================ */
.products {
  background: var(--light-gray);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.product-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--accent-gold), var(--gold-light));
  transform: scaleX(0);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-image {
  width: 100%;
  height: 250px;
  margin: 0 auto 1.5rem;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  background: linear-gradient(135deg, var(--primary-blue), var(--deep-blue));
}

.product-image::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 37, 64, 0.1) 0%,
    rgba(26, 58, 92, 0.1) 100%
  );
  opacity: 0;
  transition: var(--transition);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover .product-image {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.product-card:hover .product-image::after {
  opacity: 1;
}

/* Fallback icon styling (hidden when images are used) */
.product-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, var(--primary-blue), var(--deep-blue));
  border-radius: 50%;
  display: none; /* Hidden when images are used */
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.product-icon i {
  font-size: 2.5rem;
  color: var(--white);
  transition: var(--transition);
}

.product-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-blue);
}

.product-card p {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.product-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.product-features span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.product-features i {
  color: var(--accent-gold);
}

/* ============================================
   Why Choose Us Section
   ============================================ */
.why-us {
  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
      circle at 10% 20%,
      rgba(212, 175, 55, 0.03) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 90% 80%,
      rgba(10, 37, 64, 0.03) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  position: relative;
  z-index: 1;
}

.why-us-card {
  background: var(--white);
  padding: 3rem 2.5rem;
  border-radius: 20px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(212, 175, 55, 0.2);
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.why-us-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--accent-gold),
    var(--gold-light),
    var(--accent-gold)
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.why-us-card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(212, 175, 55, 0.05) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: var(--transition);
}

.why-us-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 50px rgba(10, 37, 64, 0.15);
  border-color: var(--accent-gold);
  background: var(--white);
}

.why-us-card:hover::before {
  transform: scaleX(1);
}

.why-us-card:hover::after {
  opacity: 1;
}

.why-us-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 2rem;
  background: linear-gradient(
    135deg,
    var(--accent-gold) 0%,
    var(--gold-light) 100%
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
  z-index: 2;
}

.why-us-icon::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold), var(--gold-light));
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.why-us-card:hover .why-us-icon {
  transform: scale(1.15) rotate(5deg);
  background: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--deep-blue) 100%
  );
  box-shadow: 0 12px 35px rgba(10, 37, 64, 0.4);
}

.why-us-card:hover .why-us-icon::before {
  opacity: 0.3;
  inset: -8px;
}

.why-us-icon i {
  font-size: 2.5rem;
  color: var(--primary-blue);
  transition: var(--transition);
  z-index: 1;
  position: relative;
}

.why-us-card:hover .why-us-icon i {
  color: var(--accent-gold);
  transform: scale(1.1);
}

.why-us-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  color: var(--primary-blue);
  font-weight: 600;
  position: relative;
  z-index: 2;
  transition: var(--transition);
}

.why-us-card:hover h3 {
  color: var(--primary-blue);
}

.why-us-card p {
  color: var(--text-light);
  line-height: 1.8;
  font-size: 1rem;
  position: relative;
  z-index: 2;
  margin: 0;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
  background: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--deep-blue) 100%
  );
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
      circle at 10% 20%,
      rgba(212, 175, 55, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 90% 80%,
      rgba(212, 175, 55, 0.1) 0%,
      transparent 50%
    );
  z-index: 1;
}

.contact .section-title,
.contact .section-subtitle {
  color: var(--white);
  position: relative;
  z-index: 2;
}

.contact .section-title::after {
  background: linear-gradient(90deg, var(--accent-gold), var(--gold-light));
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

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

.contact-icon {
  width: 50px;
  height: 50px;
  background: rgba(212, 175, 55, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.contact-item:hover .contact-icon {
  background: var(--accent-gold);
  transform: scale(1.1);
}

.contact-icon i {
  color: var(--accent-gold);
  font-size: 1.25rem;
  transition: var(--transition);
}

.contact-item:hover .contact-icon i {
  color: var(--primary-blue);
}

.contact-details h4 {
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.contact-details p {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin: 0.25rem 0;
}

.contact-form-wrapper {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.15);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--primary-blue);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: var(--accent-gold);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.footer-section h4 {
  color: var(--accent-gold);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-section ul {
  list-style: none;
}

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

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
}

.footer-section ul li a:hover {
  color: var(--accent-gold);
  transform: translateX(5px);
}

.footer-section ul li i {
  color: var(--accent-gold);
  margin-right: 0.5rem;
  width: 20px;
}

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

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(212, 175, 55, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  text-decoration: none;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--accent-gold);
  color: var(--primary-blue);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 968px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .product-image {
    height: 220px;
  }
}

@media (max-width: 768px) {
  .hero {
    background-attachment: scroll; /* Better performance on mobile */
  }

  .logo-img {
    height: 40px;
    max-width: 150px;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: var(--white);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: var(--shadow-md);
    padding: 2rem 0;
    gap: 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu li {
    width: 100%;
    padding: 1rem 0;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

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

  .product-image {
    height: 200px;
  }

  .why-us-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .logo-img {
    height: 35px;
    max-width: 130px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .about-text h3 {
    font-size: 1.5rem;
  }

  .founder-photo {
    width: 150px;
    height: 150px;
  }

  .founder-placeholder {
    width: 150px;
    height: 150px;
  }

  .founder-placeholder i {
    font-size: 3.5rem;
  }

  .contact-form-wrapper {
    padding: 1.5rem;
  }
}

/* ============================================
   Additional Animations
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Smooth fade-in for sections on scroll */
section {
  animation: fadeIn 0.6s ease;
}

/* Selection color */
::selection {
  background: var(--accent-gold);
  color: var(--primary-blue);
}

::-moz-selection {
  background: var(--accent-gold);
  color: var(--primary-blue);
}