/* ==========================================================================
   Ashok Tyre Agency - World-Class Agricultural Portfolio Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #047857;
  --primary-hover: #065f46;
  --primary-light: #10b981;
  --primary-soft: #ecfdf5;
  --primary-dark: #064e3b;
  --accent: #d97706;
  --accent-light: #fef3c7;

  --dark: #0f172a;
  --muted: #475569;
  --light-muted: #94a3b8;
  --bg-page: #f8faf9;
  --card-bg: #ffffff;
  
  --border: #e2e8f0;
  --border-soft: #f1f5f9;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 10px 30px -4px rgba(4, 120, 87, 0.07), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 20px 40px -4px rgba(4, 120, 87, 0.14);
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--dark);
  background-color: var(--bg-page);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  color: var(--dark);
  font-weight: 700;
  line-height: 1.25;
}

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

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

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo img {
  height: 52px;
  width: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--muted);
  position: relative;
  padding: 8px 0;
}

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

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: var(--primary);
  border-radius: 99px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 0.94rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.25);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(4, 120, 87, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--dark);
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 70px 0 80px;
  overflow: hidden;
  background: radial-gradient(circle at 85% 15%, rgba(16, 185, 129, 0.08) 0%, transparent 45%),
              radial-gradient(circle at 10% 80%, rgba(217, 119, 6, 0.05) 0%, transparent 40%),
              #ffffff;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3.3rem;
  letter-spacing: -0.03em;
  line-height: 1.16;
  margin-bottom: 20px;
  color: var(--dark);
}

.hero h1 span.highlight {
  color: var(--primary);
}

.hero p.lead {
  font-size: 1.12rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.hero-btns {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
}

.stat-num {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

/* Hero Image Card */
.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}

.hero-image-wrapper img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-image-wrapper:hover img {
  transform: scale(1.02);
}

.hero-image-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.hero-image-badge h4 {
  font-size: 1rem;
  color: var(--primary-dark);
  margin-bottom: 2px;
}

.hero-image-badge p {
  font-size: 0.82rem;
  color: var(--muted);
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-alt {
  background: #ffffff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.35rem;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.02rem;
  color: var(--muted);
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-card);
}

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.65;
}

/* Products Gallery & Cards */
.product-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: var(--primary-light);
}

.product-thumb {
  height: 220px;
  background: #f8fafc;
  position: relative;
  overflow: hidden;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: transform 0.4s ease;
}

.product-card:hover .product-thumb img {
  transform: scale(1.06);
}

.product-category-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  border: 1px solid var(--border-soft);
}

.product-content {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-content h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--dark);
}

.product-content p {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 14px;
  flex-grow: 1;
}

.product-specs {
  list-style: none;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.product-specs li {
  font-size: 0.82rem;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-specs li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 800;
}

/* Category Filter Tabs */
.filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-chip {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-chip:hover,
.filter-chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(4, 120, 87, 0.2);
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.about-box h3 {
  color: var(--primary-dark);
  font-size: 1.35rem;
  margin-bottom: 16px;
}

.about-box p {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.gst-badge {
  display: inline-block;
  background: var(--primary-soft);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  color: var(--primary-dark);
}

/* Contact Layout */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}

.contact-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 38px;
  box-shadow: var(--shadow-card);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-item-info h4 {
  font-size: 0.98rem;
  margin-bottom: 4px;
}

.contact-item-info p,
.contact-item-info a {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.5;
}

.form-group {
  margin-bottom: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--dark);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.92rem;
  font-family: inherit;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #f8fafc;
  color: var(--dark);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(4, 120, 87, 0.12);
}

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

.form-alert {
  display: none;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 16px;
}

.form-alert.success {
  display: block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* Legal Pages */
.legal-card {
  max-width: 860px;
  margin: 50px auto 80px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 46px;
  box-shadow: var(--shadow-sm);
}

.legal-card h2 {
  font-size: 1.35rem;
  margin: 30px 0 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.legal-card h2:first-of-type {
  margin-top: 0;
}

.legal-card p,
.legal-card li {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.legal-card ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

/* Footer */
.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 70px 0 30px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand img {
  height: 48px;
  width: auto;
  border-radius: 8px;
}

.footer-brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
}

.footer-col h4 {
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero h1 {
    font-size: 2.7rem;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 24px;
    box-shadow: var(--shadow-card);
    border-bottom: 1px solid var(--border);
    transform: translateY(-150%);
    transition: var(--transition);
    gap: 16px;
  }
  .nav-links.open {
    transform: translateY(0);
  }
  .grid-3,
  .grid-4,
  .form-row,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .legal-card {
    padding: 24px;
  }
}