/* Core Variables */
:root {
  --primary-color: #7F4F3F; /* Copper/Bronze Brown */
  --primary-light: #A36B58;
  --secondary-color: #CCCCCC; /* Light Grey */
  --text-dark: #333333;
  --text-light: #F5F5F5;
  --bg-color: #FFFFFF;
  --bg-alt: #F9F9F9;
  --transition-speed: 0.3s;
  --font-main: 'Montserrat', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-speed);
}

ul {
  list-style: none;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background-color: var(--bg-color);
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.08));
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 15px 0;
  transition: all 0.3s ease;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.nav-menu {
  display: flex;
  gap: 30px;
  flex: 1;
}

.nav-left {
  justify-content: flex-end;
  padding-right: 75px;
}

.nav-right {
  justify-content: flex-start;
  padding-left: 75px;
}

.nav-menu li a {
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
}

.nav-menu li a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--primary-color);
  transition: width var(--transition-speed);
}

.nav-menu li a:hover::after {
  width: 100%;
}

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

.logo-container {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -15px; /* Offsets header padding */
  background-color: var(--bg-color);
  padding: 15px;
  border-radius: 0 0 100px 100px;
  z-index: 1001;
  text-align: center;
}

.logo-container img {
  height: 90px;
  object-fit: contain;
  transition: transform var(--transition-speed);
  display: block;
  margin: 0 auto;
}

.logo-container:hover img {
  transform: scale(1.05);
}

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

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-dark);
  transition: var(--transition-speed);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--bg-color);
  z-index: 2000;
  box-shadow: 2px 0 15px rgba(0,0,0,0.1);
  transition: left var(--transition-speed);
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
}

.mobile-menu-overlay.active {
  left: 0;
}

.mobile-menu-overlay .close-btn {
  align-self: flex-end;
  font-size: 30px;
  cursor: pointer;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-links a {
  font-size: 18px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mobile-nav-links a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  height: 85vh;
  min-height: 600px;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)), url('../assets/images/hero_bg.png') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--bg-color);
  padding: 0 20px;
}

.hero-content {
  max-width: 900px;
}

.hero-content h1 {
  font-size: 4.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 3px;
  animation: fadeInDown 1s ease-out;
  line-height: 1.1;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 40px;
  animation: fadeInUp 1s ease-out 0.3s;
  animation-fill-mode: both;
  font-weight: 300;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.9);
}

.btn {
  display: inline-block;
  padding: 15px 35px;
  background-color: var(--primary-color);
  color: white;
  text-transform: uppercase;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 2px;
  border-radius: 2px;
  transition: all 0.3s ease;
  border: 1px solid var(--primary-color);
}

.btn:hover {
  background-color: transparent;
  color: var(--primary-color);
}

/* Products Section */
.products-section {
  padding: 100px 0;
  background-color: var(--bg-alt);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--text-dark);
  margin-bottom: 60px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
}

.section-title span {
  color: var(--primary-color);
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 30px;
}

.product-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: all var(--transition-speed);
  background-color: var(--bg-color);
  cursor: pointer;
  aspect-ratio: 3/4;
}

.product-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.product-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 25px;
  transition: background var(--transition-speed);
}

.product-card:hover .product-card-overlay {
  background: linear-gradient(to top, rgba(127,79,63,0.9) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
}

.product-card-overlay h3 {
  color: white;
  font-size: 1.4rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transform: translateY(10px);
  transition: transform var(--transition-speed);
}

.product-card:hover .product-card-overlay h3 {
  transform: translateY(0);
}

/* Features Section */
.features-section {
  padding: 100px 0;
  background-color: var(--bg-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 50px;
  text-align: center;
}

.feature-item {
  padding: 40px 20px;
  border-radius: 12px;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.05);
}

.feature-item i {
  font-size: 3.5rem;
  color: var(--primary-color);
  margin-bottom: 25px;
  display: inline-block;
  transition: transform var(--transition-speed);
}

.feature-item:hover i {
  transform: scale(1.1);
}

.feature-item h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
}

.feature-item p {
  color: #666;
  font-size: 1rem;
  line-height: 1.7;
}

/* Footer */
footer {
  background-color: #1A1A1A;
  color: white;
  padding: 80px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 50px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 1.3rem;
  margin-bottom: 25px;
  text-transform: uppercase;
  color: var(--primary-color);
  letter-spacing: 1px;
}

.footer-col ul li {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-col ul li i {
  color: var(--primary-color);
}

.footer-col ul li a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-speed), padding-left var(--transition-speed);
}

.footer-col ul li a:hover {
  color: white;
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 25px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
}

/* Animations */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 992px) {
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .logo-container {
    position: relative;
    top: 0;
    left: 0;
    transform: none;
    width: auto;
    height: auto;
    padding: 0;
    background-color: transparent;
    border-radius: 0;
    display: block;
  }
  .logo-container img { height: 50px; margin: 0 auto; }
  .hero-content h1 { font-size: 3.5rem; }
}

@media (max-width: 768px) {
  .hero { height: 70vh; min-height: 500px; }
  .hero-content h1 { font-size: 2.5rem; letter-spacing: 1px; }
  .hero-content p { font-size: 1.1rem; }
  .grid-container { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 15px; }
  .product-card { aspect-ratio: 1/1; }
  .product-card-overlay h3 { font-size: 1.1rem; }
  .section-title { font-size: 2rem; }
}