:root {
  --green: #123f33;
  --green-2: #1d5a45;
  --red: #b72d32;
  --gold: #d6a33d;
  --yellow: #f1d34f;
  --cream: #fbf6eb;
  --ink: #18201d;
  --muted: #65746e;
  --line: rgba(18, 63, 51, 0.16);
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(18, 32, 28, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
}

img, video {
  display: block;
  max-width: 100%;
}

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

/* ==========================================================================
   1. HEADER & MENÜ
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 14px clamp(18px, 5vw, 64px);
  background: rgba(251, 246, 235, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}

.brand-mark {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  display: grid;
  place-items: center;
  padding: 4px;
  border: 2px solid rgba(18, 63, 51, 0.16);
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(18, 32, 28, 0.1);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand strong {
  display: block;
  font-size: 16px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
}

.menu-button {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px;
}

.menu-icon {
  display: block;
  position: relative;
  width: 24px;
  height: 2px;
  background: var(--green);
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--green);
  transition: transform 0.2s;
}

.menu-icon::before { top: -6px; }
.menu-icon::after { bottom: -6px; }

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.header-action,
.button.primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(183, 45, 50, 0.22);
}

.button.secondary {
  background: var(--white);
  color: var(--green);
  border: 1px solid var(--line);
}

.header-action:hover,
.button:hover {
  transform: translateY(-2px);
}

/* ==========================================================================
   2. HERO SEKTÖRÜ
   ========================================================================== */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.75fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: clamp(34px, 6vw, 86px) clamp(18px, 5vw, 64px) 42px;
  background:
    linear-gradient(105deg, rgba(18, 63, 51, 0.96) 0%, rgba(18, 63, 51, 0.92) 48%, rgba(183, 45, 50, 0.9) 100%),
    url("assets/arkaplan-tarzı.png") center / cover;
  color: var(--white);
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 800;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(44px, 7vw, 84px);
  line-height: 1.02;
}

.hero-lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.65;
}

.hero-actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.trust-row span {
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 13px;
  font-weight: 700;
}

.hero-media {
  position: relative;
  max-width: 410px;
  justify-self: center;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.hero-badge {
  position: absolute;
  right: -16px;
  bottom: 24px;
  width: 140px;
  padding: 14px;
  border-radius: 8px;
  background: var(--yellow);
  color: var(--green);
  text-align: center;
  box-shadow: var(--shadow);
}

.hero-badge strong {
  display: block;
  font-size: 22px;
  line-height: 1;
}

.hero-badge span {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 800;
}

/* ==========================================================================
   3. SEVKİYAT ŞERİDİ
   ========================================================================== */
.section {
  padding: clamp(56px, 8vw, 96px) clamp(18px, 5vw, 64px);
}

.strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--line);
}

.strip-item {
  padding: 36px;
  background: var(--white);
}

.strip-item strong {
  display: block;
  color: var(--red);
  font-size: 19px;
}

.strip-item span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

/* ==========================================================================
   4. ÜRÜN KARTLARI
   ========================================================================== */
.product-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(251, 246, 235, 0.95), rgba(251, 246, 235, 0.88));
}

.product-section > * {
  position: relative;
  z-index: 1;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section h2 {
  color: var(--green);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
}

/* KÜÇÜK KARTLAR İÇİN STANDART YAPI */
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 24px; 
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 12px 40px rgba(18, 32, 28, 0.04);
  height: 100%;
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.product-card:hover {
  border-color: rgba(214, 163, 61, 0.45);
  box-shadow: 0 22px 58px rgba(18, 32, 28, 0.14);
  transform: translateY(-6px) scale(1.015);
}

/* BÜYÜK KART: TAMAMEN HERO BÖLÜMÜNÜN MANTIĞIYLA YENİDEN YAZILDI */
.featured-card {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 280px;
  padding: 64px;
  border-radius: 16px;
  border: none;
  /* İşte Hero bölümündeki aynı premium karartma efekti */
  background: 
    linear-gradient(105deg, rgba(18, 63, 51, 0.98) 0%, rgba(18, 63, 51, 0.8) 45%, rgba(18, 63, 51, 0.1) 100%);
  color: var(--white);
  box-shadow: var(--shadow);
}

.featured-card::after {
  content: "";
  position: absolute;
  inset: -45%;
  background:
    linear-gradient(115deg, transparent 26%, rgba(255, 255, 255, 0.46) 42%, rgba(241, 211, 79, 0.22) 50%, transparent 64%);
  opacity: 0;
  transform: translateX(-34%) rotate(8deg);
  transition: opacity 0.35s ease, transform 0.7s ease;
  pointer-events: none;
}

.featured-card:hover::after {
  opacity: 1;
  transform: translateX(28%) rotate(8deg);
}

.featured-copy {
  position: relative;
  z-index: 1;
  max-width: 60%; /* Yazıların resmi tamamen kapatmaması için */
}

.tag,
.product-icon {
  display: inline-grid;
  place-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--yellow);
  color: var(--green);
  font-weight: 800;
  font-size: 12px;
  width: max-content;
}

.product-icon {
  background: var(--cream);
  color: var(--green-2);
  font-size: 14px;
  margin-top: auto; 
}

.product-card h3 {
  margin: 20px 0 10px;
  color: var(--green);
  font-size: 22px;
}

/* Büyük kart başlığı */
.featured-card h3 {
  color: var(--white);
  font-size: 42px;
  line-height: 1.1;
  margin-top: 20px;
}

.product-card p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
}

/* Büyük kart paragrafı */
.featured-card p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 18px;
}

/* STANDART KART İÇİ GÖRSELLER */
.image-wrapper {
  position: relative;
  width: 100%;
  height: 290px; 
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
}

.standard-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #ffffff;
  transition: opacity 0.4s ease, transform 0.5s ease;
}

.image-wrapper .base-img {
  object-fit: cover;
}

.image-wrapper .reveal-img {
  opacity: 0;
  transform: scale(1.1);
}

.image-wrapper::after {
  content: "";
  position: absolute;
  inset: -35%;
  z-index: 2;
  background:
    linear-gradient(115deg, transparent 22%, rgba(255, 255, 255, 0.72) 38%, rgba(241, 211, 79, 0.35) 48%, transparent 62%),
    linear-gradient(45deg, rgba(29, 90, 69, 0.08), rgba(183, 45, 50, 0.1), rgba(241, 211, 79, 0.12));
  mix-blend-mode: screen;
  opacity: 0;
  transform: translateX(-28%) rotate(8deg);
  transition: opacity 0.35s ease, transform 0.6s ease;
  pointer-events: none;
}

.product-card:hover .image-wrapper img {
  transform: scale(1.045);
}

.hover-reveal-card:hover .base-img {
  opacity: 0;
  transform: scale(0.96);
}

.hover-reveal-card:hover .reveal-img {
  opacity: 1;
  transform: scale(1);
}

.product-card:hover .image-wrapper::after {
  opacity: 1;
  transform: translateX(24%) rotate(8deg);
}

/* ==========================================================================
   5. VİDEO BÖLÜMÜ
   ========================================================================== */
.story-section {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) 1.2fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  background: var(--white);
}

.video-container {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #000000;
}

.video-container video {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.quality-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.quality-list span {
  padding: 12px 14px;
  border-left: 4px solid var(--red);
  background: var(--cream);
  color: var(--green);
  font-weight: 700;
  font-size: 14px;
}

/* ==========================================================================
   6. İLETİŞİM ALANI
   ========================================================================== */
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  background: var(--green);
  color: var(--white);
}

.contact-section h2 {
  color: var(--white);
}

.contact-panel {
  display: grid;
  gap: 12px;
}

.contact-link {
  display: block;
  padding: 20px;
  border-radius: 10px;
  background: var(--white);
  color: var(--green);
}

.contact-link span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-link strong {
  display: block;
  margin-top: 4px;
  font-size: 17px;
}

/* ==========================================================================
   7. FOOTER & MOBİL UYUMLULUK
   ========================================================================== */
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 5vw, 64px);
  background: #09201a;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

.site-footer strong {
  color: var(--white);
}

@media (max-width: 960px) {
  .menu-button { display: block; }
  .nav-links { display: none; }
  
  .site-header.is-open .nav-links {
    position: absolute;
    top: 76px;
    left: 18px;
    right: 18px;
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }
  
  .site-header.is-open .nav-links a { padding: 15px 14px; }
  .hero, .story-section, .contact-section { grid-template-columns: 1fr; }
  .strip, .product-grid { grid-template-columns: 1fr; }
  .product-section {
    background: linear-gradient(180deg, rgba(251, 246, 235, 0.95), rgba(251, 246, 235, 0.9));
  }
  
  /* Mobilde büyük kartın yazıları altta okunabilsin diye geçiş yönü değiştirildi */
  .featured-card { 
    grid-column: auto; 
    padding: 32px;
    justify-content: flex-end;
    background: 
      linear-gradient(to top, rgba(18, 63, 51, 0.98) 0%, rgba(18, 63, 51, 0.7) 60%, rgba(18, 63, 51, 0) 100%),
      url("assets/ikiz-bidon.jpeg") center top / cover;
  }
  .featured-copy { 
    max-width: 100%; 
  }
  
  .site-footer { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  .site-header {
    gap: 12px;
    min-height: 72px;
    padding: 12px 18px;
  }

  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
    flex-basis: 46px;
  }

  .brand strong {
    max-width: 98px;
    font-size: 15px;
    line-height: 1.1;
  }

  .brand small {
    font-size: 11px;
  }

  .header-action {
    min-height: 42px;
    padding: 0 14px;
    font-size: 12px;
  }

  .hero h1 { font-size: 42px; }
  .quality-list { grid-template-columns: 1fr; }
}
