/* ============================================================
   SANİDER Havuz ve Kimya Sanayi — Ana Stil Dosyası
   style.css | UTF-8 BOM'suz | Vanilla CSS
   ============================================================ */

/* ─────────────────────────────────────────────────────────────
   1. GOOGLE FONTS IMPORT
───────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ─────────────────────────────────────────────────────────────
   2. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
───────────────────────────────────────────────────────────── */
:root {
  /* Renk Paleti */
  --color-primary:        #0A4D68;
  --color-primary-dark:   #073A50;
  --color-primary-light:  #1A6B8A;
  --color-secondary:      #088395;
  --color-secondary-dark: #066A78;
  --color-accent:         #05BFDB;
  --color-accent-light:   #A8EDFA;
  --color-accent-glow:    rgba(5, 191, 219, 0.20);

  /* Arka Plan Renkleri */
  --color-bg-white:       #FFFFFF;
  --color-bg-light:       #F8FAFC;
  --color-bg-mid:         #EFF6FF;
  --color-bg-dark:        #0A2235;

  /* Metin Renkleri */
  --color-text-dark:      #1E293B;
  --color-text-mid:       #475569;
  --color-text-light:     #94A3B8;
  --color-text-white:     #FFFFFF;

  /* Kenarlık */
  --color-border:         #E2E8F0;
  --color-border-mid:     #CBD5E1;

  /* Gradientler */
  --gradient-primary:     linear-gradient(135deg, #0A4D68 0%, #088395 50%, #05BFDB 100%);
  --gradient-hero:        linear-gradient(135deg, #0A2235 0%, #0A4D68 40%, #088395 80%, #05BFDB 100%);
  --gradient-card:        linear-gradient(145deg, rgba(255,255,255,0.9), rgba(248,250,252,0.95));
  --gradient-dark:        linear-gradient(180deg, #0A2235 0%, #0A4D68 100%);
  --gradient-overlay:     linear-gradient(180deg, rgba(10,45,80,0.7) 0%, rgba(10,77,104,0.85) 100%);

  /* Tipografi */
  --font-family:          'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:         0.75rem;    /* 12px */
  --font-size-sm:         0.875rem;   /* 14px */
  --font-size-base:       1rem;       /* 16px */
  --font-size-md:         1.125rem;   /* 18px */
  --font-size-lg:         1.25rem;    /* 20px */
  --font-size-xl:         1.5rem;     /* 24px */
  --font-size-2xl:        2rem;       /* 32px */
  --font-size-3xl:        2.5rem;     /* 40px */
  --font-size-4xl:        3rem;       /* 48px */
  --font-size-5xl:        3.75rem;    /* 60px */

  --font-weight-light:    300;
  --font-weight-regular:  400;
  --font-weight-medium:   500;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;
  --font-weight-extrabold:800;

  --line-height-tight:    1.2;
  --line-height-snug:     1.4;
  --line-height-normal:   1.6;
  --line-height-relaxed:  1.8;

  /* Spacing (8px tabanlı) */
  --space-1:   0.25rem;   /* 4px */
  --space-2:   0.5rem;    /* 8px */
  --space-3:   0.75rem;   /* 12px */
  --space-4:   1rem;      /* 16px */
  --space-5:   1.25rem;   /* 20px */
  --space-6:   1.5rem;    /* 24px */
  --space-8:   2rem;      /* 32px */
  --space-10:  2.5rem;    /* 40px */
  --space-12:  3rem;      /* 48px */
  --space-16:  4rem;      /* 64px */
  --space-20:  5rem;      /* 80px */
  --space-24:  6rem;      /* 96px */
  --space-32:  8rem;      /* 128px */

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(10, 45, 80, 0.08), 0 1px 2px rgba(10, 45, 80, 0.04);
  --shadow-md:   0 4px 16px rgba(10, 45, 80, 0.10), 0 2px 6px rgba(10, 45, 80, 0.06);
  --shadow-lg:   0 10px 40px rgba(10, 45, 80, 0.14), 0 4px 12px rgba(10, 45, 80, 0.08);
  --shadow-xl:   0 20px 60px rgba(10, 45, 80, 0.18), 0 8px 20px rgba(10, 45, 80, 0.10);
  --shadow-glow: 0 0 30px rgba(5, 191, 219, 0.25);
  --shadow-card: 0 2px 8px rgba(10, 77, 104, 0.08), 0 0 0 1px rgba(226, 232, 240, 0.6);

  /* Transitions */
  --transition-fast:    150ms ease;
  --transition-normal:  250ms ease;
  --transition-slow:    400ms ease;
  --transition-spring:  350ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max:      1280px;
  --container-padding:  var(--space-6);
  --header-height:      80px;
  --section-padding:    var(--space-20) 0;
  --section-padding-sm: var(--space-12) 0;

  /* Z-index */
  --z-base:     1;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-overlay:  300;
  --z-modal:    400;
  --z-toast:    500;
}

/* ─────────────────────────────────────────────────────────────
   3. MODERN CSS RESET
───────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  color: var(--color-text-dark);
  background-color: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-dark);
}

p { line-height: var(--line-height-relaxed); }

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

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

ul, ol { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

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

/* ─────────────────────────────────────────────────────────────
   4. LAYOUT — CONTAINER & GRID
───────────────────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--section-padding);
}

.section--sm {
  padding: var(--section-padding-sm);
}

.section--dark {
  background: var(--gradient-dark);
  color: var(--color-text-white);
}

.section--light {
  background-color: var(--color-bg-light);
}

.section--mid {
  background-color: var(--color-bg-mid);
}

/* Grid Sistemi */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-auto-sm { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* Flex Yardımcı */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ─────────────────────────────────────────────────────────────
   5. TİPOGRAFİ YARDIMCILARI
───────────────────────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent  { color: var(--color-accent); }
.text-white   { color: var(--color-text-white); }
.text-mid     { color: var(--color-text-mid); }
.text-light   { color: var(--color-text-light); }

.font-bold     { font-weight: var(--font-weight-bold); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-medium   { font-weight: var(--font-weight-medium); }

.text-xs   { font-size: var(--font-size-xs); }
.text-sm   { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-md   { font-size: var(--font-size-md); }
.text-lg   { font-size: var(--font-size-lg); }
.text-xl   { font-size: var(--font-size-xl); }
.text-2xl  { font-size: var(--font-size-2xl); }
.text-3xl  { font-size: var(--font-size-3xl); }

/* Section Başlık Grubu */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-accent-glow);
  color: var(--color-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(5, 191, 219, 0.3);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}

.section-title--white {
  color: var(--color-text-white);
}

.section-title span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-mid);
  line-height: var(--line-height-relaxed);
  max-width: 640px;
  margin: 0 auto;
}

.section-subtitle--white {
  color: rgba(255, 255, 255, 0.75);
}

/* Dekoratif Ayırıcı */
.divider {
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  margin: var(--space-4) auto;
}

.divider--left { margin-left: 0; }

/* ─────────────────────────────────────────────────────────────
   6. BUTONLAR
───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-white);
  box-shadow: 0 4px 20px rgba(5, 131, 149, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(5, 131, 149, 0.45), var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

.btn-outline--dark {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline--dark:hover {
  background: var(--color-primary);
  color: var(--color-text-white);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: var(--font-weight-bold);
}

.btn-accent:hover {
  background: #04A8C2;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-md);
}

/* ─────────────────────────────────────────────────────────────
   7. HEADER & NAVİGASYON
───────────────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.header .container {
  height: 100%;
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.98);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-8);
}

/* Logo */
/* Logo ve Metin Yan Yana Hizalama */
.navbar-brand {
    display: flex !important;
    align-items: center !important;
    padding: 0 !important;
    text-decoration: none;
    gap: 12px !important;
}

/* Logo Simgesi Boyutu: 2 satırlık yazının dikey yüksekliğine tam eşit kalacak */
.brand-logo-img {
    height: 42px !important;
    width: 42px !important;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.1;
}

.brand-title {
    font-size: 20px !important;
    font-weight: 800 !important;
    color: #023859 !important;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 0.5px;
    line-height: 1 !important;
}

.brand-subtitle {
    font-size: 9px !important;
    font-weight: 600 !important;
    color: #00A8B5 !important;
    letter-spacing: 1px;
    margin-top: 3px !important;
    line-height: 1 !important;
    white-space: nowrap;
}

/* Navigasyon */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-mid);
  transition: all var(--transition-normal);
  position: relative;
  white-space: nowrap;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.nav__link:hover {
  color: var(--color-primary);
  background: var(--color-bg-light);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: calc(100% - var(--space-8));
}

.nav__link.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* Header CTA Butonu */
.header__cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.header__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-mid);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transition: color var(--transition-normal);
}

.header__phone:hover {
  color: var(--color-primary);
}

.header__phone svg {
  width: 16px;
  height: 16px;
}

/* Hamburger Menü */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-normal);
}

.hamburger:hover { background: var(--color-bg-light); }

.hamburger__line {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
  transform-origin: center;
}

.hamburger.active .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobil Menü */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  padding: var(--space-4);
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
  transition: all var(--transition-normal);
  border-left: 3px solid transparent;
}

.mobile-menu__link:hover,
.mobile-menu__link.active {
  background: var(--color-bg-light);
  color: var(--color-primary);
  border-left-color: var(--color-accent);
}

.mobile-menu__divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-3) 0;
}

.mobile-menu__cta {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mobile-menu__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

/* ─────────────────────────────────────────────────────────────
   8. PAGE HERO (Alt Sayfa Başlık Bölümü)
───────────────────────────────────────────────────────────── */
.page-hero {
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2305BFDB' fill-opacity='0.06'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(5, 191, 219, 0.15);
  color: var(--color-accent);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(5, 191, 219, 0.3);
  margin-bottom: var(--space-4);
}

.page-hero__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-white);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
}

.page-hero__subtitle {
  font-size: var(--font-size-md);
  color: rgba(255, 255, 255, 0.75);
  max-width: 600px;
  margin: 0 auto var(--space-6);
  line-height: var(--line-height-relaxed);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--space-4);
}

.breadcrumb__link {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-normal);
}

.breadcrumb__link:hover { color: var(--color-accent); }

.breadcrumb__sep {
  font-size: 10px;
  opacity: 0.5;
}

.breadcrumb__current { color: var(--color-accent); }

/* ─────────────────────────────────────────────────────────────
   9. KARTLAR
───────────────────────────────────────────────────────────── */
.card {
  background: var(--color-bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-8);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card:hover::before {
  transform: scaleX(1);
}

/* Hizmet Kartı */
.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.service-card__icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-spring);
  box-shadow: 0 4px 16px rgba(10, 77, 104, 0.25);
}

.card:hover .service-card__icon {
  transform: scale(1.1) rotate(-3deg);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.service-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.service-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-mid);
  line-height: var(--line-height-relaxed);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transition: gap var(--transition-normal);
  margin-top: auto;
}

.card:hover .service-card__link { gap: var(--space-3); }

/* İstatistik Kartı */
.stat-card {
  text-align: center;
  padding: var(--space-8);
}

.stat-card__number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-card__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-mid);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Özellik Kartı */
.feature-item {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  transition: background var(--transition-normal);
}

.feature-item:hover { background: var(--color-bg-light); }

.feature-item__icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-glow);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(5, 191, 219, 0.25);
}

.feature-item__icon svg {
  width: 22px;
  height: 22px;
  fill: var(--color-secondary);
}

.feature-item__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.feature-item__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-mid);
  line-height: var(--line-height-normal);
}

/* ─────────────────────────────────────────────────────────────
   10. İSTATİSTİK ŞERİDİ
───────────────────────────────────────────────────────────── */
.stats-strip {
  background: var(--gradient-dark);
  padding: var(--space-12) 0;
  position: relative;
  overflow: hidden;
}

.stats-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(5,191,219,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 50%, rgba(8,131,149,0.08) 0%, transparent 60%);
}

.stats-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.stats-strip__item {
  text-align: center;
  padding: var(--space-6);
  border-right: 1px solid rgba(255,255,255,0.1);
}

.stats-strip__item:last-child { border-right: none; }

.stats-strip__number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-accent);
  line-height: 1;
  display: block;
}

.stats-strip__suffix {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-accent);
}

.stats-strip__label {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.65);
  font-weight: var(--font-weight-medium);
  margin-top: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─────────────────────────────────────────────────────────────
   11. TABS (Ürünler Sayfası)
───────────────────────────────────────────────────────────── */
.tabs {
  margin-bottom: var(--space-10);
}

.tabs__header {
  display: flex;
  gap: var(--space-2);
  background: var(--color-bg-light);
  padding: var(--space-2);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-mid);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  flex: 1;
  justify-content: center;
}

.tab-btn:hover {
  color: var(--color-primary);
  background: rgba(10, 77, 104, 0.06);
}

.tab-btn.active {
  background: var(--color-bg-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.tab-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Ürün Kartı */
.product-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.product-card__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-accent-glow);
  color: var(--color-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  width: fit-content;
}

.product-card__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.product-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-mid);
  line-height: var(--line-height-normal);
}

.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.spec-tag {
  background: var(--color-bg-light);
  color: var(--color-text-mid);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

/* ─────────────────────────────────────────────────────────────
   12. FORM
───────────────────────────────────────────────────────────── */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
}

.form-label span {
  color: #EF4444;
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-dark);
  background: var(--color-bg-white);
  transition: all var(--transition-normal);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(5, 191, 219, 0.15);
}

.form-input.error,
.form-textarea.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-error {
  font-size: var(--font-size-xs);
  color: #EF4444;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* ─────────────────────────────────────────────────────────────
   13. FOOTER
───────────────────────────────────────────────────────────── */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.8);
  padding-top: var(--space-16);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.footer__logo svg {
  width: 45px;
  height: 45px;
  display: block;
}
.footer__logo .main-title {
  color: white;
}
.footer__logo .sub-title {
  color: #00A8B5;
}
.footer__desc {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.55);
  line-height: var(--line-height-relaxed);
  max-width: 280px;
}

.footer__iso-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(5, 191, 219, 0.12);
  border: 1px solid rgba(5, 191, 219, 0.25);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  width: fit-content;
}

.footer__col-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
  position: relative;
  padding-bottom: var(--space-3);
}

.footer__col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.55);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__link::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-normal);
  flex-shrink: 0;
}

.footer__link:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer__link:hover::before {
  opacity: 1;
}

.footer__contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__contact-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.footer__contact-icon {
  width: 32px;
  height: 32px;
  background: rgba(5, 191, 219, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__contact-icon svg {
  width: 14px;
  height: 14px;
  fill: var(--color-accent);
}

.footer__contact-label {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.footer__contact-value {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.8);
  font-weight: var(--font-weight-medium);
}

/* Footer Alt Çizgi */
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-5);
}

.footer__bottom-link {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-normal);
}

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

/* ─────────────────────────────────────────────────────────────
   14. SCROLL ANİMASYONLARI
───────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─────────────────────────────────────────────────────────────
   15. YARDIMCI SINIFLAR
───────────────────────────────────────────────────────────── */
.mt-auto  { margin-top: auto; }
.mb-4     { margin-bottom: var(--space-4); }
.mb-6     { margin-bottom: var(--space-6); }
.mb-8     { margin-bottom: var(--space-8); }
.mt-4     { margin-top: var(--space-4); }
.mt-6     { margin-top: var(--space-6); }
.mt-8     { margin-top: var(--space-8); }

.pt-header { padding-top: var(--header-height); }

.rounded-full { border-radius: var(--radius-full); }
.rounded-xl   { border-radius: var(--radius-xl); }

/* Görsel Placeholder */
.img-placeholder {
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2305BFDB' fill-opacity='0.1'%3E%3Ccircle cx='40' cy='40' r='30'/%3E%3Ccircle cx='40' cy='40' r='15'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  background-size: 80px 80px;
}

/* Glassmorphism Panel */
.glass-panel {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
}

/* Gradient Border Kartı */
.gradient-border {
  position: relative;
  background: var(--color-bg-white);
  border-radius: var(--radius-xl);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-xl) + 1px);
  background: var(--gradient-primary);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gradient-border:hover::before { opacity: 1; }

/* Highlight Metin */
.highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg-light); }
::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* Selection */
::selection {
  background: var(--color-accent);
  color: var(--color-primary-dark);
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Erişilebilirlik */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Sayfa Geçişi (body class ile JS kontrollü) */
.page-transition {
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Floating animasyon */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

.animate-float { animation: float 4s ease-in-out infinite; }

/* Pulse animasyon */
@keyframes pulse-ring {
  0%   { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* CTA Banner */
.cta-banner {
  background: var(--gradient-primary);
  padding: var(--space-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -40%;
  right: -5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.cta-banner__content {
  position: relative;
  z-index: 1;
}

.cta-banner__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-white);
  margin-bottom: var(--space-4);
}

.cta-banner__subtitle {
  font-size: var(--font-size-md);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner__btns {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Timeline */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}

.timeline__item {
  display: flex;
  gap: var(--space-6);
  position: relative;
}

.timeline__dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1;
}

.timeline__dot svg {
  width: 18px;
  height: 18px;
  fill: white;
}

.timeline__content {
  flex: 1;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-sm);
}

.timeline__year {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}

.timeline__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.timeline__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-mid);
  line-height: var(--line-height-normal);
}

/* Sertifika Kartı */
.cert-card {
  text-align: center;
  padding: var(--space-10);
  position: relative;
  overflow: hidden;
}

.cert-card__icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  box-shadow: 0 8px 24px rgba(10, 77, 104, 0.3);
  transition: transform var(--transition-spring);
}

.cert-card:hover .cert-card__icon {
  transform: scale(1.1);
}

.cert-card__icon svg {
  width: 38px;
  height: 38px;
  fill: white;
}

.cert-card__name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.cert-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-mid);
  line-height: var(--line-height-normal);
}

/* İletişim Bilgi Kartı */
.contact-info-card {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-6);
}

.contact-info-card__icon {
  width: 52px;
  height: 52px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(10, 77, 104, 0.25);
}

.contact-info-card__icon svg {
  width: 24px;
  height: 24px;
  fill: white;
}

.contact-info-card__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}

.contact-info-card__value {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.contact-info-card__sub {
  font-size: var(--font-size-sm);
  color: var(--color-text-mid);
}

/* Harita Alanı */
.map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background: var(--color-bg-light);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

/* Uyarı/Toast */
.toast {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-xl);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-spring);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast--success {
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.toast--error {
  background: #FEF2F2;
  color: #7F1D1D;
  border: 1px solid #FECACA;
}

.toast svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}








/* NEW 3-COLUMN GRID & COMPACT CARD (Added via update) */
.product-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
@media (max-width: 992px) {
  .product-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .product-grid-3 { grid-template-columns: 1fr; }
}

.product-card-vertical {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.product-card-vertical:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(8, 131, 149, 0.2);
}
.product-card-vertical__img-wrap {
  height: 200px;
  padding: 1rem;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-light);
}
.product-card-vertical__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.product-card-vertical__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}
.product-card-vertical__header {
  margin-bottom: 0.75rem;
}
.product-card-vertical__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}
.product-card-vertical__code {
  display: inline-block;
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  background: var(--bg-soft);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}
.product-card-vertical__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-mid);
  line-height: var(--line-height-relaxed);
  margin-bottom: 1rem;
}
.product-card-vertical__meta {
  margin-bottom: 1.5rem;
}
.product-card-vertical__action {
  margin-top: auto; /* Sticky to bottom */
}


/* WhatsApp Floating Widget */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 3px #999;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

@media (max-width: 767px) {
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
}


/* YENI URUN KARTI TASARIMI (Sadeleştirilmiş) */
.product-usage {
  color: #64748b;
  font-size: 0.85rem;
  line-height: 1.4;
  margin-top: 8px;
}

.product-packaging {
  background: #e2e8f0;
  color: #1e293b;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-block;
  margin-top: 8px;
}


/* GOLET KIMYASALLARI OZEL BOLUM */
.golet-container {
  background: #ffffff;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  margin-top: 20px;
}
.video-responsive-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 oranı */
  height: 0;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 25px;
}
.video-responsive-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.golet-features {
  list-style: none;
  padding: 0;
  margin: 15px 0;
}
.golet-features li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.95rem;
}
.golet-usage-badge {
  background: #f0fdf4;
  border-left: 4px solid #22c55e;
  padding: 15px;
  border-radius: 6px;
  margin-top: 15px;
  font-size: 0.9rem;
}


/* YAPIŞKAN (STICKY) KATEGORİ GEZİNTİ BARI */
.sub-cat-nav, 
.product-group-tabs {
  position: sticky;
  top: 80px; 
  z-index: 99;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 10px 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

@media (max-width: 768px) {
  .golet-gallery-grid {
    grid-template-columns: repeat(1, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .stats-strip__grid, .grid, .facts-grid, .ref-stats {
    grid-template-columns: repeat(1, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .hero__left {
    text-align: center;
    margin: 0 auto;
  }
  .hero__btns, .hero__trust {
    justify-content: center;
  }
  .hero__badge {
    margin-left: auto;
    margin-right: auto;
  }
}

.hero-right-card {
  position: relative;
  overflow: hidden;
  flex: 0 0 380px;
  max-width: 100%;
}

@media (max-width: 991px) {
  .hero__content {
    flex-direction: column;
    text-align: center;
  }
  .hero-right-card {
    margin: 30px auto 0 auto;
  }
  .hero__left {
    align-items: center;
  }
}

/* FIX HERO VISUAL POSITIONING */
.hero__visual {
  position: relative !important;
  bottom: auto !important;
  margin-bottom: 0 !important;
  
  top: auto !important;
  left: auto !important;
  right: auto !important;
}

.hero__content {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 40px !important;
  width: 100%;
}

.hero__left {
  flex: 1 !important;
  max-width: 600px !important;
}

.hero-right-card {
  flex: 0 0 400px !important;
  max-width: 400px !important;
  position: relative !important;
  top: 0 !important;
  bottom: auto !important;
  margin: 0 !important;
  
}

@media (max-width: 991px) {
  .hero__content {
    flex-direction: column !important;
    text-align: center;
  }
  .hero-right-card {
    margin: 30px auto 0 auto !important;
    max-width: 100% !important;
  }
}

/* HERO LAYOUT FIXES */
.hero-section .container,
.hero__content {
  max-width: 1240px !important;
  width: 100% !important;
  margin: 0 auto !important;
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 30px !important;
}

.hero__left {
  flex: 1 1 auto !important;
  max-width: 580px !important;
}

.hero-right-card {
  flex: 0 0 380px !important;
  width: 380px !important;
  max-width: 380px !important;
  position: relative !important;
  margin: 0 !important;
}

@media (max-width: 991px) {
  .hero-section .container,
  .hero__content {
    flex-wrap: wrap !important;
    flex-direction: column !important;
    text-align: center;
  }
  
  .hero__left {
    max-width: 100% !important;
  }
  
  .hero-right-card {
    margin: 30px auto 0 auto !important;
  }
}

/* FIX HERO VISUAL CUTOFF */
.hero-right-card {
  overflow: visible !important; /* Tasarimin disina tasan rozetlerin gorunmesi icin */
  padding: 20px; /* Golgelerin kirpilmamasi ve kenarlarda bosluk kalmasi icin */
}