/* ===================================================
   TUZLA HİDROLİK — Design System
   ================================================== */

:root {
  --accent: #EA580C;
  --accent-light: #FFF3EC;
  --accent-border: #FBD9C7;
  --dark: #0E141B;
  --dark-blue: #4A5663;
  --gray-900: #1A2330;
  --gray-800: #374151;
  --gray-700: #4B5560;
  --gray-600: #5E6873;
  --gray-500: #6B7280;
  --gray-400: #8A929B;
  --gray-300: #9AA3AD;
  --gray-200: #C7CDD4;
  --gray-100: #E5E7EB;
  --gray-50: #F4F5F7;
  --white: #FFFFFF;
  --font-heading: 'Archivo', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --container: 1280px;
  --header-h: 78px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--white); color: var(--dark); font-family: var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; }
::selection { background: var(--accent); color: #fff; }

/* ===== UTILITY ===== */
.container { max-width: var(--container); margin: 0 auto; padding-left: 48px; padding-right: 48px; }
.section-label { display: flex; align-items: center; gap: 14px; }
.section-label span:first-child { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); }
.section-label span:last-child { height: 1px; width: 56px; background: var(--gray-100); }
.section-label--light span:last-child { background: rgba(255,255,255,0.2); }
.section { padding: 88px 0; }
.section-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(28px, 3vw, 40px); line-height: 1.1;
  letter-spacing: -0.02em; color: var(--dark); margin: 16px 0 0;
}
.section-desc { font-size: 16px; line-height: 1.7; color: var(--gray-700); margin: 16px 0 0; max-width: 640px; }

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid rgba(220, 224, 230, 0.6);
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}
.header--scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
}
.header-inner {
  max-width: var(--container); margin: 0 auto;
  padding: 15px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.brand-logo { display: block; width: auto; height: 46px; max-width: 220px; object-fit: contain; }
.brand-text { line-height: 1; font-family: var(--font-heading); font-weight: 800; letter-spacing: 0.02em; }
.brand-text-top { font-size: 17px; color: var(--dark); }
.brand-text-bottom { font-size: 17px; color: var(--accent); }

.nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 600; letter-spacing: 0.1em; }
.nav-link { color: #000; text-decoration: none; transition: color 0.2s; position: relative; }
.nav-link:hover { color: var(--accent); }
.nav-link--active { color: #000; }
.nav-link--active::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 100%;
    height: 2px;
    background: var(--accent);
}

/* Dropdown */
.nav-dropdown { position: relative; display: flex; align-items: center; }
.nav-dropdown > a::after {
  content: ""; display: inline-block; width: 7px; height: 7px;
  margin-left: 10px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px); opacity: .75; transition: transform 0.2s;
}
.nav-dropdown:hover > a::after { transform: rotate(-135deg) translateY(-1px); }
.nav-submenu {
  position: absolute; top: calc(100% + 18px); left: -18px;
  min-width: 290px; padding: 12px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border: 1px solid rgba(220, 224, 230, 0.6);
  border-radius: 8px; box-shadow: 0 24px 50px rgba(0,0,0,.12);
  display: grid; gap: 4px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 80;
}
.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-submenu-link {
  display: block; padding: 11px 14px; color: var(--gray-700); font-size: 12px;
  font-weight: 600; letter-spacing: .06em; border-radius: 4px;
  transition: background 0.18s ease, color 0.18s ease;
}
.nav-submenu-link:hover { background: rgba(234,88,12,.10); color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 20px; }

/* Mobil menü düğmesi (yalnız ≤768px'te görünür) */
.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0;
  background: none; border: 1px solid var(--gray-100); border-radius: 6px; cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 20px; height: 2px; background: var(--dark);
  transition: transform 0.2s, background 0.2s;
}
.nav-toggle span { position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.header.is-open .nav-toggle span { background: transparent; }
.header.is-open .nav-toggle span::before { transform: translateY(6px) rotate(45deg); }
.header.is-open .nav-toggle span::after { transform: translateY(-6px) rotate(-45deg); }
.header-phone {
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  color: #000; letter-spacing: 0.02em; transition: color 0.2s;
}
.header-phone:hover { color: var(--accent); }
.btn-primary {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
  padding: 11px 20px; border-radius: 3px;
  transition: filter 0.2s, transform 0.2s;
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }

/* ===== HERO — PARALLAX FULL-SCREEN SLIDER ===== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Parallax background slides */
.hero-bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  opacity: 0;
  transition: opacity 1.4s ease;
  will-change: opacity;
}
.hero-bg-slide.is-active { opacity: 1; }

/* Hero per-slide text content */
.hero-slide-content {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  pointer-events: none;
}
.hero-slide-content.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Dark overlay */
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(14,20,27,0.82) 0%,
    rgba(14,20,27,0.55) 50%,
    rgba(14,20,27,0.72) 100%
  );
  z-index: 1;
}

/* Grid pattern overlay */
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 2;
}

/* Hero content */
.hero-content {
  position: relative; z-index: 3;
  max-width: var(--container); margin: 0 auto;
  padding: 140px 48px 100px;
  width: 100%;
}
.hero-inner {
  max-width: 680px;
  display: grid;
}
.hero-subtitle {
  display: flex; align-items: center; gap: 16px;
}
.hero-subtitle span:first-child {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent);
}
.hero-subtitle span:last-child { height: 1px; width: 64px; background: rgba(255,255,255,0.2); }

.hero-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(50px, 5.4vw, 88px); line-height: 0.95;
  letter-spacing: -0.025em; text-transform: uppercase;
  color: #fff; margin: 24px 0 0;
}
.hero-title .accent { color: var(--accent); }

.hero-desc {
  max-width: 440px; margin: 26px 0 0;
  font-size: 17px; line-height: 1.62; color: var(--gray-300);
}

.hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 36px; }
.btn-hero {
  display: inline-flex; align-items: center; gap: 11px;
  background: var(--accent); color: #fff;
  font-size: 15px; font-weight: 700;
  padding: 17px 30px; border-radius: 3px;
  transition: filter 0.2s, transform 0.2s;
}
.btn-hero:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-hero-secondary {
  display: inline-flex; align-items: center; gap: 11px;
  color: #E6E9ED; font-size: 15px; font-weight: 600; padding: 17px 8px;
}
.btn-hero-secondary .icon-phone {
  width: 34px; height: 34px; border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%; display: inline-flex; align-items: center;
  justify-content: center; font-size: 13px;
}

.hero-divider { height: 1px; background: rgba(255,255,255,0.1); margin: 48px 0 0; }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 34px; }
.hero-stat {
  background: rgba(14,20,27,0.55);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  padding: 18px 20px;
  border-radius: 8px;
}
.hero-stat-number {
  font-family: var(--font-heading); font-weight: 800;
  font-size: 44px; line-height: 1; color: #fff;
}
.hero-stat-number .accent { color: var(--accent); }
.hero-stat-label {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.1em; color: var(--gray-200); margin-top: 10px;
}

/* Slide indicators */
.hero-indicators {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  z-index: 4;
  display: flex; gap: 10px;
}
.hero-indicator {
  width: 40px; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.25);
  cursor: pointer;
  transition: background 0.3s, width 0.3s;
  border: none; padding: 0;
}
.hero-indicator.is-active {
  background: var(--accent);
  width: 60px;
}

/* ===== NEDEN BİZ ===== */
.why-us { background: var(--white); }
.why-us-inner { padding: 90px 0; }
.why-us-header {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 16px;
}
.why-us-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(32px, 3.4vw, 48px); letter-spacing: -0.02em;
  color: var(--dark); margin: 16px 0 0;
}
.why-us-desc {
  max-width: 600px; font-size: 16px; line-height: 1.6; color: var(--gray-500); margin: 0;
}
.why-us-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--gray-100);
  border: 1px solid var(--gray-100); border-radius: 8px;
  overflow: hidden; margin-top: 46px;
}
.why-us-card {
  background: #fff; padding: 34px 28px;
  transition: transform 0.2s;
}
.why-us-card:hover { transform: translateY(-2px); }
.why-us-card-num {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--accent); font-weight: 600;
}
.why-us-card h3 {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 19px; color: var(--dark); margin: 18px 0 0;
}
.why-us-card p {
  font-size: 14px; line-height: 1.55; color: var(--gray-500); margin: 10px 0 0;
}

/* ===== ÜRÜN KATEGORİLERİ ===== */
.products-section { background: var(--gray-50); border-top: 1px solid #E7E9EC; }
.products-inner { padding: 90px 0; }
.products-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}
.products-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(32px, 3.4vw, 48px); letter-spacing: -0.02em;
  color: var(--dark); margin: 16px 0 0;
}
.products-all-link {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--dark); font-size: 14px; font-weight: 700;
  padding-bottom: 6px; border-bottom: 2px solid var(--accent);
  transition: gap 0.2s;
}
.products-all-link:hover { gap: 14px; }

.products-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; margin-top: 46px;
}
.product-card {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--gray-100); border-radius: 8px;
  overflow: hidden; text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 22px 44px rgba(14,20,27,0.09);
}
.product-card-media {
  height: 200px; position: relative;
  background: linear-gradient(135deg, #EDEFF2 0%, #F5F6F8 100%);
  overflow: hidden;
}
.product-card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.3s ease;
}
.product-card-media img[src*="kamlok"] { object-fit: contain; padding: 12px; background: #fff; }
.product-card:hover .product-card-media img { transform: scale(1.05); }
.product-card-index {
  position: absolute; top: 14px; right: 14px;
  font-family: var(--font-mono); font-size: 13px;
  color: var(--accent); font-weight: 600;
}
.product-card-body { padding: 22px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.product-card-title {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 18px; color: var(--dark); margin: 0;
}
.product-card-desc {
  font-size: 13px; line-height: 1.55; color: var(--gray-500); margin: 9px 0 0;
}
.product-card-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--accent); margin-top: auto; padding-top: 14px;
}

/* ===== HAKKIMIZDA TEASER ===== */
.about-teaser { background: var(--white); }
.about-teaser-inner {
  padding: 96px 0;
  display: grid; grid-template-columns: 0.85fr 1fr;
  gap: 72px; align-items: center;
}
.about-visual {
  position: relative; background: var(--dark-blue);
  border-radius: 8px; padding: 46px 42px; min-height: 420px;
  overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end;
}
.about-visual-pattern {
  position: absolute; inset: 0;
  background: repeating-radial-gradient(circle at 78% 28%, rgba(255,255,255,0.045) 0 1.5px, transparent 1.5px 58px);
}
.about-visual-year {
  position: absolute; top: 24px; left: 38px;
  font-family: var(--font-heading); font-weight: 900;
  font-size: 140px; line-height: 0.8;
  color: rgba(255,255,255,0.05); letter-spacing: -0.04em;
}
.about-visual-content { position: relative; }
.about-visual-badge {
  display: inline-block; background: var(--accent); color: #fff;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; padding: 7px 14px; border-radius: 3px;
}
.about-visual-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: 32px; line-height: 1.05; color: #fff;
  margin-top: 18px; letter-spacing: -0.02em;
}

.about-content-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(32px, 3.6vw, 50px); line-height: 1.02;
  letter-spacing: -0.025em; color: var(--dark); margin: 16px 0 0;
}
.about-content p {
  font-size: 16px; line-height: 1.7; color: var(--gray-700);
  margin: 24px 0 0; max-width: 520px;
}
.about-content p + p { margin: 16px 0 0; }
.about-link {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--accent); font-size: 15px; font-weight: 700;
  margin-top: 28px; transition: gap 0.2s;
}
.about-link:hover { gap: 15px; }

/* ===== CTA ===== */
.cta {
  background: var(--dark-blue); position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.cta-grid-pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 64px 64px;
}
.cta-inner {
  padding: 80px 0; position: relative;
  display: grid; grid-template-columns: 1fr auto;
  gap: 48px; align-items: center;
}
.cta-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(30px, 3.4vw, 48px); line-height: 1.04;
  letter-spacing: -0.025em; color: #fff; margin: 0;
}
.cta-title .accent { color: var(--accent); }
.cta-actions { display: flex; align-items: center; gap: 36px; }
.cta-phone-label {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.16em; color: var(--gray-400);
}
.cta-phone-number {
  font-family: var(--font-heading); font-weight: 800;
  font-size: 25px; color: #fff; margin-top: 6px;
}

/* ===== FOOTER ===== */
.footer { background: var(--dark-blue); position: relative; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-grid {
  padding: 60px 0 0;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 40px;
}
.footer-brand-header { display: flex; align-items: center; gap: 12px; }
.footer-logo { width: 80px; height: auto; }
.footer-brand-name {
  font-family: var(--font-heading); font-size: 18px; font-weight: 800; color: #fff;
  letter-spacing: -0.01em; line-height: 1.2;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand-logo { height: 54px; max-width: 240px; }
.footer-brand-text {
  line-height: 1; font-family: var(--font-heading); font-weight: 800; font-size: 14px;
}
.footer-brand-text span:first-child { color: #fff; }
.footer-brand-text .accent { color: var(--accent); }
.footer-desc {
  font-size: 14px; line-height: 1.6; color: #f8f8f8;
  margin: 18px 0 0; max-width: 280px;
}
.footer-heading {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; color: #f8f8f8;
  margin-bottom: 16px; border-bottom: 1px solid rgba(253,251,251,0.14);
  padding-bottom: 12px;
}
.footer-links { display: flex; flex-direction: column; gap: 11px; font-size: 14px; }
.footer-links a { color: var(--gray-200); transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-address {
  font-size: 14px; line-height: 1.65; color: var(--gray-200);
}
.footer-phone-text {
  font-family: var(--font-mono); font-size: 14px;
  color: #fff; margin-top: 14px;
}
.footer-email {
  font-size: 14px; color: var(--accent); margin-top: 4px;
}
.footer-bottom {
  padding: 30px 0; margin-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.footer-copy {
  font-family: var(--font-mono); font-size: 12px; color: var(--gray-400);
}
.footer-tagline {
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.1em; color: var(--gray-400);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .container { padding-left: 24px; padding-right: 24px; }
  .header-inner { padding-left: 24px; padding-right: 24px; }
  .hero-content { padding-left: 24px; padding-right: 24px; }
  .why-us-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .about-teaser-inner { grid-template-columns: 1fr; }
  .cta-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  /* Mobil header tek satır: logo + menü düğmesi; menü açılır panelde */
  :root { --header-h: 69px; }
  .header-inner {
    padding: 12px 16px; gap: 0 12px; flex-wrap: wrap;
  }
  .brand-logo { height: 38px; max-width: 168px; }
  .brand-text-top, .brand-text-bottom { font-size: 15px; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav, .header-actions { display: none; }
  .header.is-open { max-height: 100vh; overflow-y: auto; }
  .header.is-open .nav {
    display: flex; flex-direction: column; align-items: stretch;
    width: 100%; gap: 0; margin-top: 12px; border-top: 1px solid var(--gray-100);
  }
  .header.is-open .nav-link { display: block; padding: 15px 0; border-bottom: 1px solid var(--gray-100); }
  .nav-link--active { color: var(--accent); }
  .nav-link--active::before { display: none; }
  .nav-dropdown { display: block; }
  .nav-dropdown > a::after { display: none; }
  .nav-submenu { display: none !important; }
  .header.is-open .header-actions {
    display: flex; width: 100%; justify-content: space-between; gap: 12px; padding: 16px 0 4px;
  }
  .header.is-open .btn-primary { padding: 14px 20px; }

  /* Hero mobile */
  .hero { min-height: 100svh; }
  .hero-bg-slide { background-attachment: scroll; } /* disable parallax on mobile */
  .hero-content { padding: calc(var(--header-h) + 36px) 20px 80px; }
  .hero-title { font-size: clamp(34px, 11vw, 54px); }
  .hero-desc { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; }
  .btn-hero, .btn-hero-secondary { width: 100%; justify-content: center; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .hero-stat { text-align: center; padding: 14px 10px; }
  .hero-stat-number { font-size: 28px; text-align: center; }
  .hero-stat-label { font-size: 11px; text-align: center; }
  .hero-indicators { bottom: 24px; }

  /* Sections mobile */
  .why-us-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .about-teaser-inner { padding: 60px 0; gap: 40px; }
  .about-visual { min-height: 320px; padding: 30px; }
  .cta-actions { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 56px 0; }
}

@media (max-width: 560px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 32px; }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-indicators { display: none; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-in.is-visible {
  opacity: 1; transform: translateY(0);
}

/* ===== SUBPAGE STYLES ===== */
.hero-subpage {
  position: relative;
  min-height: calc(320px + var(--header-h));
  padding: calc(var(--header-h) + 48px) 24px 56px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
}
.hero-subpage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,20,27,0.86) 0%, rgba(14,20,27,0.62) 100%);
  z-index: 1;
}
.hero-subpage-content {
  position: relative;
  z-index: 2;
}
.hero-subpage-title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 16px 0 0;
  color: #fff;
}
.hero-subpage-subtitle {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 60px;
}
.contact-info-block {
  margin-bottom: 30px;
}
.contact-info-title {
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.contact-form {
  background: #fff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.05);
  border: 1px solid var(--gray-200);
}
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}
.form-input, .form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.3s;
}
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-textarea {
  height: 120px;
  resize: vertical;
}
.form-status {
  margin-bottom: 20px; padding: 14px 16px; border-radius: 6px;
  font-size: 14px; line-height: 1.5; border: 1px solid;
}
.form-status--ok { background: #ECFDF3; border-color: #A6E9C0; color: #14532D; }
.form-status--error { background: var(--accent-light); border-color: var(--accent-border); color: #9A3412; }
.btn-submit {
  width: 100%;
  border: none;
  cursor: pointer;
  justify-content: center;
}

.product-detail-image img {
  border: 1px solid #797979;
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
}

@media (max-width: 560px) {
  /* Turnstile widget'ı 300px'ten daralmıyor; kart çerçevesi dar ekranda taşırıyor */
  .contact-form { padding: 8px 0 0; border: 0; box-shadow: none; }
}