@import url('./variables.css');

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  scroll-behavior: smooth;
  color: var(--color-text-main);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  background-color: var(--color-surface);
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Editorial Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.05;
  color: var(--color-primary-dark);
  letter-spacing: -0.03em;
}

.editorial-tag {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.editorial-tag::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 2px;
  background-color: var(--color-accent);
}

.section-number {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

/* Header & Minimal Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: 1.75rem 0;
  background-color: transparent;
}

.site-header.scrolled {
  padding: 1rem 0;
  background-color: rgba(7, 25, 15, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.brand-logo img {
  height: 40px;
  width: auto;
  background: #FFFFFF;
  padding: 4px 10px;
  border-radius: 4px;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.03);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 0.25rem 0;
}

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

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

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

/* Editorial Text Links & Actions */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.03em;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.text-link:hover {
  gap: 0.85rem;
  color: var(--color-accent);
}

.text-link-dark {
  color: var(--color-primary-dark);
}

.text-link-dark:hover {
  color: var(--color-accent);
}

/* Cinematic Hero */
.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-color: var(--color-primary-dark);
  background: radial-gradient(circle at 70% 30%, rgba(22, 78, 48, 0.35), transparent 60%), linear-gradient(135deg, #07190F 0%, #0F3822 100%);
  color: #FFFFFF;
  padding-top: 8rem;
  padding-bottom: 6rem;
  overflow: hidden;
}

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

.hero-title {
  font-size: clamp(3.2rem, 7vw, 5.8rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.hero-title span {
  display: block;
}

.hero-title .accent-text {
  color: var(--color-accent);
  font-style: italic;
  font-weight: 700;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 540px;
  margin-bottom: 3rem;
  font-weight: 400;
  line-height: 1.6;
}

/* Editorial Split Intro */
.intro-section {
  padding: 8rem 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: flex-start;
}

.intro-title {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.05;
}

.intro-body {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* Product Family Showcase (Dark Scenes) */
.family-showcase {
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}

.family-showcase-crop-drip {
  background-color: var(--crop-drip-bg);
  color: #FFFFFF;
}

.family-showcase-fortis {
  background-color: var(--fortis-bg);
  color: #FFFFFF;
}

.family-showcase-gronava {
  background-color: var(--gronava-bg);
  color: #FFFFFF;
}

.family-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.family-info {
  max-width: 520px;
}

.family-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  color: #FFFFFF;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.family-badge {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.family-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.family-variants-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.variant-tag {
  padding: 0.4rem 0.85rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.85rem;
  font-weight: 600;
  color: #FFFFFF;
  border-radius: 4px;
}

.family-image-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.family-image-container img {
  max-height: 520px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
  transition: transform var(--transition-normal);
}

.family-showcase:hover .family-image-container img {
  transform: scale(1.04) translateY(-8px);
}

/* Giant Brand Statement Break */
.statement-section {
  padding: 9rem 0;
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  text-align: center;
  position: relative;
}

.statement-title {
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  max-width: 1000px;
  margin: 0 auto 2rem;
}

.statement-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.05em;
}

/* Products Directory (/urunler) */
.catalog-header {
  padding: 8rem 0 4rem;
  background-color: var(--color-sand);
  border-bottom: 1px solid var(--color-border);
}

.catalog-tabs {
  display: flex;
  gap: 2rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 3rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.catalog-tab {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.75rem 0;
  position: relative;
  white-space: nowrap;
}

.catalog-tab.active, .catalog-tab:hover {
  color: var(--color-primary-dark);
}

.catalog-tab.active::after {
  content: '';
  position: absolute;
  bottom: -0.6rem;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
}

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

.product-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  background-color: #FFFFFF;
}

.product-card-image {
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background-color: var(--color-surface);
  padding: 1.5rem;
}

.product-card-image img {
  max-height: 200px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-card-image img {
  transform: scale(1.08);
}

.product-card-meta {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.product-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 0.35rem;
}

.product-card-formulation {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.product-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Product Detail Page (/urun/{slug}) */
.product-launch-hero {
  padding: 9rem 0 5rem;
  background-color: var(--color-surface);
}

.launch-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.launch-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.launch-formulation {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 2rem;
}

.launch-image-container {
  background-color: var(--color-sand);
  padding: 4rem 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

.launch-image-container img {
  max-height: 460px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(0,0,0,0.15));
}

/* Editorial Key Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.metric-card {
  padding: 1.75rem 1.5rem;
  background: #FFFFFF;
  border-top: 3px solid var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* Clean Editorial Technical Tables */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 3rem;
}

.editorial-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.editorial-table th {
  padding: 1.25rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-primary-dark);
  background-color: var(--color-sand);
}

.editorial-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-main);
}

.editorial-table tr:hover td {
  background-color: #FFFFFF;
}

/* Bold Typographic Footer */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 7rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.footer-watermark {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 12vw, 11rem);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.03);
  line-height: 0.85;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  margin-bottom: 4rem;
  user-select: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  margin-top: 1.5rem;
  font-size: 0.95rem;
  max-width: 360px;
  line-height: 1.7;
}

.footer-title {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.85rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

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

.footer-bottom {
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Mobile Responsive Adjustments */
@media (max-width: 1024px) {
  .intro-grid, .family-grid, .launch-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 360px;
    height: 100vh;
    background-color: var(--color-primary-dark);
    flex-direction: column;
    padding: 7rem 2.5rem 3rem;
    transition: right var(--transition-normal);
  }

  .main-nav.active {
    right: 0;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}