/* ===== CSS Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
  line-height: 1.6;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 15px;
}

/* ===== Header / Navigation ===== */
.header {
  background: #fff;
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

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

.header .logo {
  font-size: 18px;
  color: #3498db;
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-links a {
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 0;
  transition: background 0.2s, color 0.2s;
  color: #333;
}

.nav-links a:hover,
.nav-links a.active {
  background: #111;
  color: #fff;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #333;
}

/* ===== Hero Section ===== */
.hero {
  background: url('../images/hero-bg.jpg') center/cover no-repeat;
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  color: #fff;
  line-height: 1.15;
  text-shadow: 1px 2px 6px rgba(0,0,0,0.4);
}

/* ===== Section Padding ===== */
.section-padding {
  padding: 60px 0;
}

/* ===== Welcome Section ===== */
.welcome-section {
  text-align: center;
}

.welcome-section h2 {
  font-size: 32px;
  margin-bottom: 20px;
  font-weight: 600;
}

.welcome-section p {
  max-width: 800px;
  margin: 0 auto;
  color: #555;
  font-size: 16px;
  line-height: 1.8;
}

/* ===== About Section ===== */
.about-section {
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-grid h2 {
  font-size: 32px;
  margin-bottom: 20px;
  font-weight: 600;
}

.about-grid p {
  color: #555;
  line-height: 1.8;
}

.about-grid .img-box img {
  border-radius: 4px;
  width: 100%;
}

/* ===== Products Section ===== */
.products-section {
  background: #fafafa;
}

.products-section h2 {
  font-size: 32px;
  margin-bottom: 40px;
  font-weight: 600;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.product-card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.product-card .card-icon {
  background: #e8853d;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card .card-icon span {
  font-size: 40px;
  color: #fff;
}

.product-card .card-body {
  padding: 24px;
}

.product-card h5 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #222;
}

.product-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
}

/* ===== Contact Section ===== */
.contact-section h2 {
  font-size: 32px;
  margin-bottom: 30px;
  font-weight: 600;
}

.contact-form {
  max-width: 500px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 16px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 15px;
  font-family: inherit;
  background: #f9f9f9;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #e8853d;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.btn-send {
  background: #e8853d;
  color: #fff;
  border: none;
  padding: 14px 40px;
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: 30px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-send:hover {
  background: #d47530;
}

/* ===== Footer ===== */
.footer {
  background: #333;
  color: #ccc;
  padding: 50px 0 30px;
}

.footer-email {
  text-align: center;
  margin-bottom: 30px;
}

.footer-email a {
  color: #fff;
  font-size: 15px;
}

.footer-email .icon {
  display: block;
  font-size: 24px;
  margin-bottom: 8px;
}

.footer h4 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.footer-links a {
  display: block;
  color: #aaa;
  padding: 4px 0;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
}

.quick-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 30px;
}

/* ===== Page Header (for inner pages) ===== */
.page-header {
  padding: 60px 0 40px;
}

.page-header h2 {
  font-size: 36px;
  font-weight: 700;
  text-transform: uppercase;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 10px 0;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 20px;
  }

  .hero h1 {
    font-size: 32px;
  }

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

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

  .quick-links-grid {
    grid-template-columns: 1fr;
  }
}