/* ==========================================================================
   Sami Marin - Kurumsal Web Sitesi Temel Tasarım Sistemi
   URL: samimarintr.com
   Temel Renk Paleti:
   - Zemin: Saf Beyaz (#FFFFFF) ve Açık Gri (#F6F8FA)
   - Vurgu (Derin Deniz Laciverti & Marine Mavi): #0F1E2E, #1E3A5F
   - Vurgu (Krom Gri / Metal Detaylar): #C5CCD3, #E2E8F0
   ========================================================================== */

:root {
  /* Renk Paleti - Lacivert Tonları (Derin Deniz & Marine Mavi) */
  --navy-primary: #0F1E2E;
  --navy-secondary: #1E3A5F;
  --navy-hover: #08101A;

  /* Renk Paleti - Krom / Metal Detaylar */
  --chrome-dark: #334155;
  --chrome-medium: #64748B;
  --chrome-light: #94A3B8;
  --chrome-border: #C5CCD3;
  --chrome-subtle: #E2E8F0;

  /* Zemin ve Nötr Renkler */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F6F8FA;
  --bg-tertiary: #EEF2F6;
  --text-main: #0F1E2E;
  --text-muted: #64748B;

  /* Tipografi */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Layout & Spacing */
  --container-max: 1280px;
  --header-height: 144px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-card: 16px;

  /* İnce & Kaliteli Gölgeler (Apple & Azimut Referansı) */
  --shadow-sm: 0 2px 6px rgba(15, 30, 46, 0.03), 0 4px 10px rgba(15, 30, 46, 0.02);
  --shadow-card: 0 4px 14px -2px rgba(15, 30, 46, 0.05), 0 12px 28px -4px rgba(15, 30, 46, 0.04);
  --shadow-card-hover: 0 12px 24px -4px rgba(15, 30, 46, 0.08), 0 24px 48px -8px rgba(15, 30, 46, 0.12);
}

/* ==========================================================================
   1. Temel Sıfırlama ve Genel Kurallar (Reset & Base)
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  /* Firefox ve IE/Edge için scrollbar gizleme */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

/* Chrome, Safari, Edge, Opera için scrollbar gizleme */
::-webkit-scrollbar {
  width: 0;
  display: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

ul,
ol {
  list-style: none;
}

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

/* ==========================================================================
   2. Kurumsal Üst Menü (Header & Navigation)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(15, 30, 46, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  height: var(--header-height);
  display: flex;
  align-items: center;
  box-shadow: none;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}

body.home-page .site-header {
  position: fixed;
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background-color: rgba(10, 20, 31, 0.96) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.header-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo Alanı */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: -36px;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 120px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1) drop-shadow(0 2px 10px rgba(0, 0, 0, 0.45));
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), filter 0.28s ease;
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.04);
  filter: brightness(0) invert(1) drop-shadow(0 4px 16px rgba(56, 189, 248, 0.45));
}

.brand-name-text {
  display: none;
}

/* Navigasyon Linkleri */
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: 1.0rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.88);
  padding: 6px 0;
  white-space: nowrap;
  border-radius: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  position: relative;
  transition: color 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
  color: #38BDF8;
  background: transparent;
  text-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

.nav-link.active {
  color: #FFFFFF;
  font-weight: 800;
  background: transparent;
  border: none;
  box-shadow: none;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: #38BDF8;
  border-radius: 1px;
  transition: width 0.28s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.28s ease;
}

.nav-link:hover::after {
  width: 100%;
  background: #38BDF8;
}

.nav-link.active::after {
  width: 100%;
  background: #38BDF8;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
}

/* Mobil Menü Butonu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  color: #FFFFFF;
}

.mobile-menu-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #FFFFFF;
  position: relative;
}

.mobile-menu-icon::before,
.mobile-menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: #FFFFFF;
}

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

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

/* ==========================================================================
   3. Sayfa İçerik İskeleti (Main Structural Containers)
   ========================================================================== */
.site-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

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

/* Sayfa Üst Başlık Alanı (Minimal & Şık) */
.page-header-minimal {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--chrome-subtle);
  padding: 64px 0 48px;
}

.page-header-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.page-header-subtitle {
  font-size: 1.0625rem;
  color: var(--chrome-dark);
  font-weight: 400;
}

/* Yapısal Bölüm Alanları */
.content-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--chrome-subtle);
}

.content-section:last-of-type {
  border-bottom: none;
}

.section-title-minimal {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy-primary);
  margin-bottom: 24px;
  padding-left: 12px;
  border-left: 3px solid var(--navy-primary);
}

/* Grid İskelet Yapıları (İleride Ürün/İçerik Eklenebilir Yapı) */
.structural-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.structural-card-skeleton {
  background-color: var(--bg-primary);
  border: 1px solid var(--chrome-subtle);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-title-skeleton {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy-primary);
  margin-bottom: 12px;
}

.card-label-skeleton {
  font-size: 0.875rem;
  color: var(--chrome-medium);
}

/* ===================================================
   HAKKIMIZDA SAYFASI STİLLERİ
   =================================================== */

/* Kurumsal Yapı — 2 sütun: metin + görsel */
.about-corporate-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px;
  align-items: start;
  margin-top: 32px;
}

@media (max-width: 960px) {
  .about-corporate-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* Alt başlık */
.about-sub-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 20px;
  line-height: 1.4;
}

/* Paragraf metinleri */
.about-body-text {
  font-size: 1rem;
  line-height: 1.8;
  color: #334155;
  margin-bottom: 20px;
  max-width: 68ch;
}

.about-body-text:last-child {
  margin-bottom: 0;
}

/* Sağ görsel paneli */
.about-corporate-visual {
  position: sticky;
  top: 96px;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 340px;
  background: linear-gradient(135deg, #0f1e2e 0%, #1a3a5c 50%, #1e4976 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(15, 30, 46, 0.18);
}

.about-visual-photo {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: var(--radius-md);
}


.about-visual-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px 32px;
  text-align: center;
}

.about-visual-icon {
  width: 88px;
  height: 88px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
  margin-bottom: 8px;
}

.about-visual-label {
  font-size: 1.0625rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.01em;
}

.about-visual-sublabel {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.02em;
}

/* Vizyon & Misyon grid */
.about-vm-section {
  background-color: var(--bg-secondary);
}

.about-vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

@media (max-width: 720px) {
  .about-vm-grid {
    grid-template-columns: 1fr;
  }
}

.about-vm-card {
  background: var(--bg-primary);
  border: 1px solid var(--chrome-subtle);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.about-vm-card:hover {
  box-shadow: 0 6px 24px rgba(15, 30, 46, 0.10);
  transform: translateY(-2px);
}

.about-vm-icon-wrap {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #eef5ff 0%, #dbeafe 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-primary);
  margin-bottom: 20px;
}

.about-vm-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 16px;
}

.about-vm-text {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #475569;
  margin-bottom: 14px;
}

.about-vm-text:last-child {
  margin-bottom: 0;
}



/* Kurumsal İletişim Alanı İskeleti */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 32px;
}

.contact-info-block,
.contact-form-block {
  background-color: var(--bg-secondary);
  border: 1px solid var(--chrome-subtle);
  border-radius: var(--radius-md);
  padding: 36px;
}

.form-group-skeleton {
  margin-bottom: 20px;
}

.form-label-skeleton {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy-primary);
  margin-bottom: 8px;
}

.form-input-skeleton {
  width: 100%;
  height: 44px;
  background-color: var(--bg-primary);
  border: 1px solid var(--chrome-border);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text-main);
}

.form-textarea-skeleton {
  width: 100%;
  height: 120px;
  background-color: var(--bg-primary);
  border: 1px solid var(--chrome-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text-main);
  resize: vertical;
}

.btn-primary-skeleton {
  display: inline-block;
  background-color: var(--navy-primary);
  color: var(--bg-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-primary-skeleton:hover {
  background-color: var(--navy-secondary);
}

/* ==========================================================================
   3.1. Ana Sayfa Tam Ekran (Full-Width) Hero Slider
   ========================================================================== */
.full-hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
  background-color: #0B1F35;
}

.full-hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 700ms ease-in-out, visibility 700ms;
  display: flex;
  flex-direction: column;
}

.full-hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 10;
}

.full-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 7s ease-out;
  /* Slow zoom */
  transform: scale(1.08);
}

.full-hero-slide.active .full-hero-bg {
  transform: scale(1);
}

.full-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: 1;
}

.full-hero-content-wrapper {
  position: relative;
  z-index: 2;
  flex-grow: 1;
  display: flex;
  align-items: center;
  height: 100%;
  padding-top: var(--header-height);
  padding-bottom: 60px; /* Ayraç ile butonlar arasındaki boşluğu artırmak için eklendi */
}

.full-hero-slide .hero-content,
.full-hero-slide .hero-visual-col {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 700ms ease-in-out, transform 700ms ease-in-out;
  transition-delay: 200ms;
}

.full-hero-slide.active .hero-content,
.full-hero-slide.active .hero-visual-col {
  opacity: 1;
  transform: translateY(0);
}

.full-hero-fixed-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 20;
  padding-bottom: 40px;
  pointer-events: none;
}

.full-hero-fixed-bottom .hero-visual-col {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

.full-hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 30;
  transition: all 0.3s ease;
}

.full-hero-nav:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.08);
}

.full-hero-nav.prev {
  left: 10px;
}

.full-hero-nav.next {
  right: 10px;
}

.full-hero-nav svg {
  width: 24px;
  height: 24px;
}

.full-hero-dots {
  position: absolute;
  bottom: 24px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 12px;
  z-index: 30;
}

.full-hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  padding: 0;
}

.full-hero-dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

.full-hero-dot.active {
  background: #FFFFFF;
  transform: scale(1.3);
}


.hero-container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 3;
}

/* Sol Kolon - Tipografi & Mesaj */
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #E2E8F0;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 24px;
  width: fit-content;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hero-tag-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #38BDF8;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.7);
}

/* Hero Slogan — sade, kurumsal, kutu yok */
.hero-slogan {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  margin-bottom: 24px;
  line-height: 1.4;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 0.98;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  max-width: 680px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 48px;
  max-width: 680px;
  font-weight: 300;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  min-height: 110px; /* Slaytlar arası zıplamayı önler */
}


.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #FFFFFF;
  color: var(--navy-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 15px 34px;
  border-radius: var(--radius-sm);
  border: 1px solid #FFFFFF;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15), 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-hero-primary:hover {
  background-color: #F8FAFC;
  color: var(--navy-hover);
  border-color: #F8FAFC;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.25), 0 4px 12px rgba(0, 0, 0, 0.4);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 15px 34px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-hero-secondary:hover {
  background-color: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.6);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* Sağ Kolon - Modern & Premium Görsel Alanı (Tıklanabilir, Daha Küçük Dikey Dikdörtgen Kart) */
.hero-visual-col {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-placeholder-frame {
  width: 100%;
  max-width: 380px;
  margin: 0 auto 0 0;
  background: linear-gradient(135deg, rgba(15, 30, 46, 0.68) 0%, rgba(20, 38, 58, 0.55) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 18px;
  padding: 22px 24px;
  box-shadow:
    0 24px 60px -12px rgba(0, 0, 0, 0.45),
    0 12px 24px -8px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: auto;
  position: relative;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-placeholder-frame:hover {
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow:
    0 32px 72px -12px rgba(0, 0, 0, 0.6),
    0 16px 32px -8px rgba(0, 0, 0, 0.4),
    0 0 32px rgba(56, 189, 248, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transform: translateY(-4px);
}

.placeholder-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.78rem;
}

.spec-badge-left-group {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.spec-badge-left-main {
  font-weight: 700;
  color: #FFFFFF;
  font-size: 0.88rem;
  line-height: 1.25;
}

.spec-badge-left-sub {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.74rem;
}

.spec-badge-right {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: #E2E8F0;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 0.74rem;
  letter-spacing: 0.03em;
}

.badge-icon-svg {
  width: 13px;
  height: 13px;
  color: #38BDF8;
}

/* Orta Grafik ve Bilgi Alanı: Çapa Görseli Ortada, Altında Kısa Açıklama */
.placeholder-center-display {
  padding: 8px 0 14px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.sample-product-visual {
  width: 100%;
  max-width: 240px;
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin: 0 auto 10px auto;
  background: transparent;
  padding: 6px;
}

.sample-product-image {
  max-height: 100%;
  width: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: 8px;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.2));
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
}

.hero-placeholder-frame:hover .sample-product-image {
  transform: scale(1.05);
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.28));
}

.placeholder-sub-title {
  font-size: 0.80rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.4;
  margin: 0;
  max-width: 320px;
}



.placeholder-bottom-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 14px;
  margin-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  text-align: left;
}

.premium-bottom-bar {
  display: flex;
  gap: 64px;
  padding-top: 32px;
  margin-top: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  justify-content: flex-start;
}

.premium-bottom-bar .placeholder-spec-item {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-direction: row;
}

.premium-bottom-bar .spec-item-icon {
  width: 24px;
  height: 24px;
  color: #FFFFFF;
  opacity: 0.9;
}

.premium-bottom-bar .spec-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.premium-bottom-bar .spec-label-strong {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.2;
}

.premium-bottom-bar .spec-label-sub {
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.2;
}

.placeholder-spec-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.spec-item-icon {
  width: 18px;
  height: 18px;
  color: #38BDF8;
  margin-bottom: 6px;
}

.spec-label-strong {
  font-size: 0.76rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.spec-label-sub {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.25;
}

/* Hero Responsive Kırılım Noktaları */
@media (max-width: 1024px) {
  .hero-section {
    min-height: auto;
    padding: 56px 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-title {
    font-size: 2.625rem;
  }

  .hero-placeholder-frame {
    min-height: 380px;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 48px 0;
  }

  .hero-title {
    font-size: 2.125rem;
  }

  .hero-description {
    font-size: 1rem;
    margin-bottom: 32px;
  }

  .hero-placeholder-frame {
    padding: 24px;
    min-height: 340px;
  }

  .placeholder-bottom-bar {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-hero-primary,
  .btn-hero-secondary {
    width: 100%;
  }
}

/* ==========================================================================
   3.2. Neden Sami Marin? Bölümü (Kurumsal Güven Kartları)
   ========================================================================== */
.why-sami-marin-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--chrome-subtle);
  padding: 112px 0;
}

.why-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.why-section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 16px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.why-section-subtitle {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--chrome-dark);
  font-weight: 400;
}

.why-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--chrome-subtle);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.28s ease;
}

.why-card:hover {
  border-color: var(--chrome-border);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-6px);
}

.why-icon-wrapper {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #F8FAFC;
  border: 1px solid var(--chrome-subtle);
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(15, 30, 46, 0.05);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.why-visual-image {
  width: 58px;
  height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(15, 30, 46, 0.15));
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
}

.why-card:hover .why-icon-wrapper {
  border-color: var(--chrome-border);
  box-shadow: 0 8px 20px rgba(15, 30, 46, 0.1);
  background-color: #FFFFFF;
}

.why-card:hover .why-visual-image {
  transform: scale(1.08);
  filter: drop-shadow(0 6px 12px rgba(15, 30, 46, 0.22));
}

.why-card-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.why-card-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--navy-primary);
  letter-spacing: -0.01em;
}

.why-card-desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--chrome-dark);
  font-weight: 400;
}

/* Neden Sami Marin? Responsive Kırılım Noktaları */
@media (max-width: 1024px) {
  .why-sami-marin-section {
    padding: 72px 0;
  }

  .why-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .why-section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .why-sami-marin-section {
    padding: 64px 0;
  }

  .why-header {
    margin-bottom: 40px;
  }

  .why-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .why-section-title {
    font-size: 1.75rem;
  }

  .why-card {
    padding: 28px 22px;
  }
}

/* ==========================================================================
   3.3. Ürün Gruplarımız Bölümü (Premium Kategori Kartları)
   ========================================================================== */
.product-groups-section {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--chrome-subtle);
  padding: 112px 0;
}

.product-groups-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.product-groups-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 16px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.product-groups-subtitle {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--chrome-dark);
  font-weight: 400;
}

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

/* Ürün Kartı Genel Yapısı */
.product-group-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  border: 1px solid var(--chrome-subtle);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.28s ease;
  text-decoration: none;
  color: inherit;
}

.product-group-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--chrome-border);
}

/* Üst Kısım: Büyük Görsel Alanı (16:10 Oran, Yuvarlatılmış Köşeler, İnce Çerçeve, Hafif Gölge) */
.product-card-image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: transparent;
  border: none;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-catalog-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 24px 24px 8px 24px;
  filter: drop-shadow(0 14px 20px rgba(15, 30, 46, 0.10));
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), filter 0.38s ease;
}

.product-group-card:hover .product-catalog-image,
.product-catalog-card:hover .product-catalog-image {
  transform: scale(1.04);
  filter: drop-shadow(0 20px 32px rgba(15, 30, 46, 0.18));
}

.placeholder-label-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--chrome-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background-color: var(--bg-primary);
  border: 1px solid var(--chrome-subtle);
  border-radius: 6px;
  padding: 6px 16px;
  box-shadow: 0 2px 6px rgba(10, 25, 47, 0.04);
}

/* Alt Kısım: Başlık, Açıklama ve Sağ Altta Ok İkonu */
.product-card-body {
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  gap: 24px;
}

.product-card-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy-primary);
  letter-spacing: -0.01em;
}

.product-card-desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--chrome-dark);
  font-weight: 400;
}

.product-card-arrow-wrapper {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.product-card-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--chrome-subtle);
  color: var(--navy-primary);
  transition: transform 0.28s ease, background-color 0.28s ease, color 0.28s ease, border-color 0.28s ease;
}

/* Kart Hover Efekti ile Ok İkonunun Sağa Kayması */
.product-group-card:hover .product-card-arrow {
  transform: translateX(4px);
  background-color: var(--navy-primary);
  color: var(--bg-primary);
  border-color: var(--navy-primary);
}

/* Ürün Gruplarımız Responsive Kırılım Noktaları */
@media (max-width: 1024px) {
  .product-groups-section {
    padding: 72px 0;
  }

  .product-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .product-groups-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .product-groups-section {
    padding: 64px 0;
  }

  .product-groups-header {
    margin-bottom: 40px;
  }

  .product-cards-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-groups-title {
    font-size: 1.75rem;
  }

  .product-card-body {
    padding: 24px 20px 20px;
  }
}

/* ==========================================================================
   3.4. Sami Marin Hakkında Bölümü (2 Sütunlu Tanıtım ve 4 Bilgi Kartı)
   ========================================================================== */
.about-sami-marin-section {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--chrome-subtle);
  padding: 112px 0;
}

.about-two-col {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 72px;
  align-items: center;
}

/* Sol Kolon: Üretim Görsel Alanı (%55) */
.about-home-image-frame {
  width: 100%;
  aspect-ratio: 16 / 10.8;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 40px -10px rgba(11, 31, 53, 0.18);
  border: 1px solid rgba(15, 30, 46, 0.08);
  display: flex;
  background-color: var(--navy-primary);
}

.about-home-production-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 20px;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-home-image-frame:hover .about-home-production-img {
  transform: scale(1.025);
}

/* Sağ Kolon: Tanıtım Metni (%45) */
.about-content-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.about-section-title {
  font-size: 2.65rem;
  font-weight: 700;
  color: #0B1F35;
  margin-bottom: 12px;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.about-section-subtitle {
  font-size: 1.35rem;
  line-height: 1.45;
  color: #0B1F35;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.about-subtitle-accent {
  color: #0066CC;
  font-weight: 700;
}

.about-description {
  font-size: 1.0625rem;
  line-height: 1.82;
  color: var(--chrome-dark);
}


.about-info-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}

.about-info-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--chrome-subtle);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.28s ease, box-shadow 0.28s ease, background-color 0.28s ease;
}

.about-info-card:hover {
  border-color: var(--chrome-border);
  background-color: var(--bg-primary);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.about-info-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--navy-primary);
  flex-shrink: 0;
}

.about-info-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy-primary);
}

@media (max-width: 1024px) {
  .about-two-col {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .about-sami-marin-section {
    padding: 64px 0;
  }

  .about-section-title {
    font-size: 1.75rem;
  }

  .about-info-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   3.5. Üretim Sürecimiz Bölümü (Yatay Zaman Çizgisi)
   ========================================================================== */
.process-section {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--chrome-subtle);
  padding: 112px 0;
}

.process-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.process-section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 16px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.process-section-subtitle {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--chrome-dark);
  font-weight: 400;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  position: relative;
}

.process-timeline-line {
  position: absolute;
  top: 36px;
  left: 5%;
  right: 5%;
  height: 2px;
  background-color: var(--chrome-subtle);
  z-index: 1;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
  gap: 16px;
}

.process-icon-box {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-card);
  background-color: var(--bg-primary);
  border: 1px solid var(--chrome-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.28s ease, box-shadow 0.28s ease;
}

.process-step:hover .process-icon-box {
  transform: translateY(-6px);
  border-color: var(--chrome-border);
  box-shadow: var(--shadow-card-hover);
}

.process-icon {
  width: 26px;
  height: 26px;
}

.process-step-num {
  position: absolute;
  top: -8px;
  right: -8px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--bg-primary);
  background-color: var(--navy-primary);
  border-radius: 10px;
  padding: 2px 6px;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 6px rgba(10, 25, 47, 0.15);
}

.process-step-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-primary);
  letter-spacing: -0.01em;
}

@media (max-width: 1024px) {
  .process-timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: 36px 24px;
  }

  .process-timeline-line {
    display: none;
  }
}

@media (max-width: 768px) {
  .process-section {
    padding: 64px 0;
  }

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 16px;
  }

  .process-section-title {
    font-size: 1.75rem;
  }
}

@media (max-width: 480px) {
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ==========================================================================
   4. Kurumsal Alt Bilgi (Footer)
   ========================================================================== */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--chrome-border);
  padding: 64px 0 24px;
  margin-top: auto;
}

/* Footer Logosu: Beyaz filtreyi kaldırıp orijinal lacivert rengini ve hafif gölgeyi uygular */
.site-footer .brand-logo-img {
  filter: drop-shadow(0 2px 8px rgba(11, 31, 53, 0.1));
}

.site-footer .brand-logo:hover .brand-logo-img {
  filter: drop-shadow(0 4px 12px rgba(11, 31, 53, 0.15));
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--chrome-subtle);
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.9375rem;
  color: var(--chrome-dark);
}

.footer-link:hover {
  color: var(--navy-primary);
}

.footer-brand-desc {
  font-size: 0.9375rem;
  color: var(--chrome-dark);
  margin-top: 16px;
  max-width: 320px;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--chrome-medium);
}

.footer-meta {
  font-size: 0.875rem;
  color: var(--chrome-medium);
}

/* ==========================================================================
   4.2. Ürünler Sayfası Özel Stilleri (Premium Ürün Katalog Yapısı)
   ========================================================================== */
.products-page-hero {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--chrome-subtle);
  padding: 96px 0 88px 0;
}

.products-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--chrome-medium);
  margin-bottom: 24px;
}

.products-breadcrumb-link {
  color: var(--navy-secondary);
  text-decoration: none;
  transition: color 0.25s ease;
}

.products-breadcrumb-link:hover {
  color: var(--navy-primary);
}

.products-breadcrumb-separator {
  color: var(--chrome-medium);
}

.products-breadcrumb-current {
  color: var(--navy-primary);
  font-weight: 600;
}

.products-page-title {
  font-size: 3.65rem;
  font-weight: 700;
  color: var(--navy-primary);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.products-page-subtitle {
  font-size: 1.1875rem;
  line-height: 1.8;
  color: var(--chrome-dark);
  max-width: 680px;
  font-weight: 400;
}

/* Ürün Kategorileri Grid Alanı */
.products-catalog-section {
  background-color: var(--bg-primary);
  padding: 112px 0;
}

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

/* Kart Tasarımı: Apple / Azimut Seviyesi Modüler ve Eşit Boyutlu Kart */
.product-catalog-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background-color: var(--bg-primary);
  border: 1px solid var(--chrome-subtle);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
  text-decoration: none;
  color: inherit;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.28s ease;
}

.product-catalog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--chrome-border);
}

/* Büyük görsel alanı (placeholder) */
.catalog-card-visual {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: transparent;
  border: none;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.catalog-card-image-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0;
}

.catalog-visual-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 4px;
}

.catalog-visual-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--navy-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: var(--bg-primary);
  border: 1px solid var(--chrome-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  box-shadow: var(--shadow-sm);
}

.catalog-visual-note {
  font-size: 0.8125rem;
  color: var(--chrome-medium);
}

/* Kart İçerik Alanı */
.catalog-card-body {
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.catalog-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.catalog-card-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--chrome-dark);
  margin-bottom: 28px;
}

/* Alt Bilgi / Detayları İncele Satırı */
.catalog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--chrome-subtle);
  margin-top: auto;
}

.catalog-card-action-text {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy-primary);
  transition: color 0.25s ease;
}

.product-catalog-card:hover .catalog-card-action-text {
  color: var(--navy-hover);
}

/* Sağ alt köşede ok ikonu */
.catalog-card-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--chrome-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-primary);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.28s ease, border-color 0.28s ease;
}

.catalog-card-arrow-icon {
  width: 18px;
  height: 18px;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-catalog-card:hover .catalog-card-arrow {
  background-color: var(--bg-primary);
  border-color: var(--chrome-border);
  box-shadow: var(--shadow-sm);
}

.product-catalog-card:hover .catalog-card-arrow-icon {
  transform: translateX(4px);
}

/* ==========================================================================
   4.3. Sayfa Altı Çağrı Alanı (Full-Width CTA Section)
   ========================================================================== */
.products-cta-section {
  background-color: var(--navy-primary);
  color: #FFFFFF;
  padding: 112px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.products-cta-header {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.products-cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.products-cta-desc {
  font-size: 1.125rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  font-weight: 400;
}

.btn-products-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy-primary);
  background-color: #FFFFFF;
  border: 1px solid #FFFFFF;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.28s ease, box-shadow 0.28s ease;
}

.btn-products-cta:hover {
  transform: translateY(-3px);
  background-color: var(--bg-secondary);
  color: var(--navy-primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   5. Responsive Mobil Uyumluluk Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .product-catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 0 16px;
  }

  .brand-logo-img {
    height: 96px;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--chrome-subtle);
    padding: 24px 16px 40px 16px;
    display: none;
  }

  .main-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .contact-layout-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .products-page-title {
    font-size: 2.75rem;
  }

  .products-page-hero,
  .products-catalog-section,
  .products-cta-section {
    padding: 80px 0;
  }

  .product-catalog-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .page-header-title {
    font-size: 1.75rem;
  }

  .products-page-title {
    font-size: 2.25rem;
  }

  .products-cta-title {
    font-size: 2rem;
  }

  .container {
    padding: 0 16px;
  }
}
}
}

/* ==========================================================================
   LANGUAGE SWITCHER (PREMIUM REDESIGN)
   ========================================================================== */
.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
}

.lang-dropdown-wrapper {
  position: relative;
  display: inline-block;
}

.lang-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 12px;
  border-radius: 8px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  transition: all 0.3s ease;
  color: #fff;
}

.lang-dropdown-toggle:hover,
.lang-dropdown-toggle:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  outline: none;
}

.lang-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  min-width: 140px;
  background: rgba(15, 30, 46, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 8px;
}

.lang-dropdown-wrapper:hover .lang-dropdown-menu,
.lang-dropdown-wrapper:focus-within .lang-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.lang-dropdown-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.lang-dropdown-item.active {
  background: rgba(56, 189, 248, 0.1);
  color: #38BDF8;
  font-weight: 600;
}

.flag-icon {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  background-size: cover;
  background-position: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  display: inline-block;
}

.flag-tr {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 800'%3E%3Crect width='1200' height='800' fill='%23E30A17'/%3E%3Ccircle cx='425' cy='400' r='200' fill='%23fff'/%3E%3Ccircle cx='475' cy='400' r='160' fill='%23E30A17'/%3E%3Cpolygon points='583.334,400 763.535,458.544 652.285,305.419 652.285,494.581 763.535,341.456' fill='%23fff'/%3E%3C/svg%3E");
}

.flag-en {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 30'%3E%3CclipPath id='t'%3E%3Cpath d='M30,15 h30 v15 z v15 h-30 z h-30 v-15 z v-15 h30 z'/%3E%3C/clipPath%3E%3Cpath d='M0,0 v30 h60 v-30 z' fill='%2300247d'/%3E%3Cpath d='M0,0 L60,30 M60,0 L0,30' stroke='%23fff' stroke-width='6'/%3E%3Cpath d='M0,0 L60,30 M60,0 L0,30' clip-path='url(%23t)' stroke='%23cf142b' stroke-width='4'/%3E%3Cpath d='M30,0 v30 M0,15 h60' stroke='%23fff' stroke-width='10'/%3E%3Cpath d='M30,0 v30 M0,15 h60' stroke='%23cf142b' stroke-width='6'/%3E%3C/svg%3E");
}

.flag-it {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 3 2'%3E%3Crect width='3' height='2' fill='%23009246'/%3E%3Crect width='2' height='2' x='1' fill='%23fff'/%3E%3Crect width='1' height='2' x='2' fill='%23ce2b37'/%3E%3C/svg%3E");
}

.flag-es {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 750 500'%3E%3Crect width='750' height='500' fill='%23c60b1e'/%3E%3Crect width='750' height='250' y='125' fill='%23ffc400'/%3E%3C/svg%3E");
}

.flag-de {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 5 3'%3E%3Crect width='5' height='3' fill='%23FFCE00'/%3E%3Crect width='5' height='2' fill='%23DD0000'/%3E%3Crect width='5' height='1' fill='%23000000'/%3E%3C/svg%3E");
}

.mobile-lang-switcher {
  display: none;
}

@media (max-width: 1024px) {
  .header-right {
    display: none !important;
  }
  
  .mobile-lang-switcher {
    display: flex;
    justify-content: flex-start;
    width: 100%;
    margin-top: 16px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
  
  .mobile-lang-switcher .lang-dropdown-wrapper {
    width: 100%;
  }
  
  .mobile-lang-switcher .lang-dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 12px 0 0 0;
    margin-top: 0;
    width: 100%;
    display: none;
  }

  .mobile-lang-switcher .lang-dropdown-wrapper:focus-within .lang-dropdown-menu,
  .mobile-lang-switcher .lang-dropdown-wrapper.is-open .lang-dropdown-menu {
    display: flex;
  }
}

/* Floating Form Button */
.floating-form-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--navy-primary);
  color: #fff;
  padding: 14px 24px;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
  z-index: 1000;
  text-decoration: none;
  transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.floating-form-btn:hover {
  background-color: var(--navy-secondary);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.35);
  color: #fff;
  text-decoration: none;
}

@media (max-width: 768px) {
  .floating-form-btn {
    bottom: 20px;
    right: 20px;
    padding: 12px 20px;
    font-size: 0.95rem;
  }
}

html {
  scroll-behavior: smooth;
}

/* ==========================================================================
   MOBILE MENU FIXES
   ========================================================================== */
@media (max-width: 1024px) {
  /* Ensure the mobile nav covers the hero and looks professional */
  .main-nav.is-open {
    display: block !important;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: auto;
    background-color: #FFFFFF !important;
    padding: 24px 24px 32px 24px !important;
    box-shadow: 0 16px 24px rgba(0,0,0,0.15) !important;
    z-index: 9999;
    border-bottom: 3px solid var(--navy-primary);
  }

  /* Make links dark and distinct */
  .main-nav .nav-list {
    display: flex;
    flex-direction: column;
    gap: 8px !important;
    margin: 0;
    padding: 0;
  }

  .main-nav .nav-link {
    color: var(--navy-primary) !important;
    font-size: 1.15rem !important;
    font-weight: 600 !important;
    padding: 14px 16px !important;
    border-bottom: 1px solid var(--chrome-subtle);
    display: block;
    width: 100%;
    border-radius: 4px;
  }
  
  .main-nav .nav-link:active,
  .main-nav .nav-link:hover {
    background-color: var(--bg-secondary);
  }

  /* Show and style language switcher inside mobile menu */
  .main-nav .mobile-lang-switcher {
    display: flex !important;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    margin-top: 16px !important;
    padding-top: 24px !important;
    border-top: none !important;
    gap: 16px;
    width: 100%;
  }
  
  .main-nav .mobile-lang-switcher .modern-lang-switcher {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    padding: 12px 24px;
    border-radius: 50px;
    gap: 16px;
  }
  
  .main-nav .mobile-lang-switcher .lang-link {
    color: var(--navy-primary) !important;
    font-weight: 700 !important;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
  }
  
  .main-nav .mobile-lang-switcher .lang-separator {
    color: var(--chrome-medium) !important;
  }
  
  /* Make hamburger menu more visible if background is transparent */
  .mobile-menu-toggle {
    z-index: 10000;
  }
}

/* ==========================================================================
   MOBILE HERO LAYOUT FIXES
   ========================================================================== */
@media (max-width: 768px) {
  /* Let hero take natural space if needed, fallback to 100svh */
  .full-hero-slider {
    height: 100svh !important;
    min-height: auto !important;
  }
  
  .full-hero-slide {
    padding-top: var(--header-height);
  }

  /* Make sure content doesn't collide with the bottom bar */
  .full-hero-content-wrapper {
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    padding-top: 40px !important; /* Start slightly below header */
    padding-bottom: 220px !important; /* Space for the bottom bar */
  }

  /* Typography adjustments to save space */
  .hero-slogan {
    font-size: 0.75rem !important;
    margin-bottom: 12px !important;
  }
  
  .hero-title {
    font-size: 2rem !important;
    margin-bottom: 16px !important;
    line-height: 1.2 !important;
  }
  
  .hero-description {
    font-size: 0.95rem !important;
    margin-bottom: 24px !important;
    line-height: 1.5 !important;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Fix Buttons overlapping and side-by-side */
  .hero-cta-group {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 12px !important;
    width: 100%;
  }

  .hero-cta-group .btn-hero-primary,
  .hero-cta-group .btn-hero-secondary {
    flex: 1 !important;
    width: 100% !important;
    padding: 14px 10px !important;
    font-size: 0.9rem !important;
    text-align: center !important;
    white-space: nowrap;
    justify-content: center !important;
    display: flex !important;
  }

  /* Bottom Fixed Bar Adjustments */
  .full-hero-fixed-bottom {
    bottom: 20px !important;
    z-index: 30 !important;
  }

  /* Reorganize the 3 features into a compact grid or column */
  .premium-bottom-bar {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    padding-top: 16px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.15) !important;
  }

  .premium-bottom-bar .placeholder-spec-item {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
  }
  
  .spec-text-wrap {
    display: flex !important;
    flex-direction: column !important;
  }
  
  .spec-label-strong {
    font-size: 0.9rem !important;
  }
  
  .spec-label-sub {
    font-size: 0.75rem !important;
  }
  
  /* Fix slider arrows overlapping text */
  .hero-slider-nav .slider-arrow {
    width: 40px !important;
    height: 40px !important;
  }
  
  .hero-slider-nav .prev-arrow {
    left: 10px !important;
  }
  
  .hero-slider-nav .next-arrow {
    right: 10px !important;
  }
  
  .slider-dots {
    bottom: -15px !important;
  }
}

/* Extra small devices (iPhone SE etc.) */
@media (max-width: 375px) {
  .hero-title {
    font-size: 1.75rem !important;
  }
  .hero-description {
    font-size: 0.85rem !important;
  }
  .full-hero-content-wrapper {
    padding-bottom: 240px !important; 
  }
  .hero-cta-group {
    flex-direction: column !important;
  }
}

.flag-it {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 3 2'%3E%3Cpath fill='%23009246' d='M0 0h1v2H0z'/%3E%3Cpath fill='%23fff' d='M1 0h1v2H1z'/%3E%3Cpath fill='%23ce2b37' d='M2 0h1v2H2z'/%3E%3C/svg%3E");
}

/* ----------------------------------------------------
   MOBIL HERO GÖRSEL KADRAJ OPTIMIZASYONLARI
------------------------------------------------------- */
@media (max-width: 768px) {
  /* Genel mobil (Tablet ve büyük telefon) ayarları */
  #homeHeroSlider .full-hero-slide:nth-child(1) .full-hero-bg {
    background-image: url('../assets/mobile-hero-1.jpg') !important;
    background-position: center center; 
  }

  #homeHeroSlider .full-hero-slide:nth-child(2) .full-hero-bg {
    background-image: url('../assets/mobile-hero-2.png') !important;
    background-position: center center; 
  }

  #homeHeroSlider .full-hero-slide:nth-child(3) .full-hero-bg {
    background-image: url('../assets/mobile-hero-3.png') !important;
    background-position: center center; 
  }
}

@media (max-width: 480px) {
  /* Dar ekranlar (iPhone 390px, 430px vb.) için özel hizalama ince ayarları */
  #homeHeroSlider .full-hero-slide:nth-child(1) .full-hero-bg {
    background-image: url('../assets/mobile-hero-1.jpg') !important;
    background-position: center center; 
  }

  #homeHeroSlider .full-hero-slide:nth-child(2) .full-hero-bg {
    background-image: url('../assets/mobile-hero-2.png') !important;
    background-position: center center; 
  }

  #homeHeroSlider .full-hero-slide:nth-child(3) .full-hero-bg {
    background-image: url('../assets/mobile-hero-3.png') !important;
    background-position: center center; 
  }
}

/* ----------------------------------------------------
   MOBIL HERO YENIDEN TASARIM (LANDING PAGE YAPISI)
------------------------------------------------------- */
@media (max-width: 768px) {
  /* Slider çerçevesinin yüksekliğini serbest bırak */
  .full-hero-slider {
    height: auto !important;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: visible !important; /* Yüksekliğe sığmayan içeriklerin kesilmesini engeller */
  }

  /* Slaytları üst üste bindirmek için active olanı relative, diğerlerini absolute yapıyoruz */
  .full-hero-slide {
    position: absolute !important;
    height: 100% !important;
  }
  .full-hero-slide.active {
    position: relative !important;
    height: auto !important;
  }

  /* Üst Görsel Alanı (%42) */
  .full-hero-bg {
    position: relative !important;
    height: 42vh !important;
    width: 100% !important;
  }

  /* Koyu degradeyi iptal edip çok hafif bir geçiş yapıyoruz */
  .full-hero-overlay {
    height: 42vh !important;
    background: linear-gradient(to bottom, rgba(11, 31, 53, 0.0), rgba(11, 31, 53, 0.2)) !important;
  }

  /* Alt İçerik Alanı (Lacivert Zemin, Beyaz Yazı) */
  .full-hero-content-wrapper {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    transform: none !important;
    padding: 0px 20px 60px 20px !important; /* Alt boşluk 40px'den 60px'e çıkarıldı */
    background-color: #0B1F35 !important;
    height: auto !important;
    display: block !important;
  }

  .hero-container {
    margin-top: 0 !important;
    padding-top: 0 !important;
  }

  .hero-content {
    text-align: center;
    margin-top: 0 !important;
    padding-top: 0 !important;
    transform: none !important;
  }

  /* Slogan */
  .hero-slogan {
    color: rgba(255, 255, 255, 0.7) !important;
    margin-top: 0 !important;
    margin-bottom: 12px !important;
    padding-top: 0 !important;
  }

  /* Title */
  .hero-title {
    color: #ffffff !important;
    margin-top: 0 !important;
    margin-bottom: 15px !important;
    font-size: 1.8rem !important;
  }

  /* Description */
  .hero-description {
    color: rgba(255, 255, 255, 0.85) !important;
    margin-bottom: 25px !important;
    display: block !important;
    -webkit-line-clamp: none !important;
    max-height: none !important;
    min-height: 145px !important; /* Slaytlar arası zıplamayı önler */
    overflow: visible !important;
  }

  /* Butonlar tam genişlik ve alt alta */
  .hero-cta-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 15px !important;
    width: 100%;
  }

  .btn-hero-primary, .btn-hero-secondary {
    width: 100% !important;
    text-align: center;
    justify-content: center;
  }

  /* Kontrollerin Konumu ve Boyutu (Mobil için Küçültüldü) */
  .full-hero-nav {
    top: calc(21vh + 40px) !important; /* Header boşluğu hesaba katılarak optik ortalama yapıldı */
    transform: translateY(-50%) !important;
    width: 36px !important;
    height: 36px !important;
  }
  
  .full-hero-nav svg {
    width: 16px !important;
    height: 16px !important;
  }

  .full-hero-nav.prev {
    left: 15px !important;
  }
  
  .full-hero-nav.next {
    right: 15px !important;
  }

  /* Noktalar Görselin hemen altında, içerik alanının hemen üstünde */
  .full-hero-dots {
    top: calc(42vh - 25px) !important;
    bottom: auto !important;
    z-index: 5 !important;
  }

  /* Alt Bilgi Kutucuklarını Serbest Bırak */
  .full-hero-fixed-bottom {
    position: relative !important;
    bottom: auto !important;
    background-color: #ffffff;
    padding: 30px 20px !important;
  }

  .placeholder-bottom-bar {
    flex-direction: column !important;
    gap: 20px;
    align-items: flex-start;
  }

  .placeholder-spec-item {
    width: 100%;
    justify-content: flex-start;
  }
}