/* ============================================
   Hayat Gaz - Kurumsal Site Stilleri
   ============================================ */

/* Logo paleti: koyu lacivert, açık mavi/cyan, altın sarısı */
:root {
  --color-primary: #0c2340;
  --color-primary-light: #1a3a5c;
  --color-accent: #039be5;
  --color-accent-hover: #0288d1;
  --color-gold: #ffb300;
  --color-gold-hover: #ff8f00;
  --color-light: #f5f9fc;
  --color-white: #ffffff;
  --color-text: #1a2d3d;
  --color-text-muted: #5a6c7d;
  --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Segoe UI', system-ui, sans-serif;
  --shadow: 0 4px 20px rgba(12, 35, 64, 0.08);
  --shadow-hover: 0 8px 30px rgba(12, 35, 64, 0.12);
  --radius: 8px;
  --transition: 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
}

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

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

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

/* ========== Header: 2 satır (üst BİZE ULAŞIN, alt logo+menü) aynı çerçevede ========== */
.site-header {
  background: var(--color-white);
  color: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
  border-bottom: 1px solid rgba(12, 35, 64, 0.08);
}

/* Üst şerit: BİZE ULAŞIN - tam enli çerçeve */
.header-top {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0;
  min-height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-top-inner {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Alt satır: Logo + Menü */

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

.header-contact-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.9);
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9rem;
}

.header-contact a:hover {
  color: var(--color-gold);
}

.header-contact-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

.header-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #25d366;
  font-weight: 600;
  font-size: 0.9rem;
}

.header-whatsapp:hover {
  color: #20bd5a;
}

.header-whatsapp-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 110px;
}

.header-main .logo-link {
  flex-shrink: 0;
  margin-right: auto;
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 105px;
  width: auto;
  object-fit: contain;
}

.main-nav {
  flex-shrink: 0;
  position: relative;
}

.main-nav > ul {
  list-style: none;
  display: flex;
  gap: 2px;
  align-items: center;
}

.main-nav a {
  color: var(--color-primary);
  padding: 12px 18px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent);
  background: var(--color-light);
}

/* Hizmetlerimiz dropdown */
.nav-has-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: none;
}

.nav-has-dropdown > a::after {
  content: "";
  display: inline-block;
  margin-left: 4px;
  vertical-align: middle;
  border: 5px solid transparent;
  border-top-color: currentColor;
  border-bottom: none;
}

.nav-dropdown {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  min-width: 280px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  list-style: none;
  padding: 8px 0;
  transform: scaleY(0);
  transform-origin: top;
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.2s ease, visibility 0.2s ease;
  z-index: 100;
  border: 1px solid rgba(12, 35, 64, 0.08);
}

.nav-has-dropdown:hover .nav-dropdown {
  transform: scaleY(1);
  opacity: 1;
  visibility: visible;
}

.nav-dropdown li a {
  display: block;
  padding: 10px 18px;
  color: var(--color-text);
  font-size: 0.9rem;
  white-space: nowrap;
  border-radius: 0;
}

.nav-dropdown li a:hover {
  background: var(--color-light);
  color: var(--color-accent);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  justify-self: end;
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 20px;
  }

  .header-top {
    padding: 8px 16px;
    min-height: 40px;
  }

  .header-top-inner {
    padding: 0 16px;
  }

  .header-contact-label {
    display: none;
  }

  .header-contact span:not(.header-contact-label) {
    font-size: 0.85rem;
  }

  .header-main {
    min-height: 88px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: 16px;
    display: none;
    box-shadow: var(--shadow);
  }

  .main-nav a {
    color: var(--color-primary);
  }

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

  .main-nav ul {
    flex-direction: column;
    text-align: center;
  }

  .main-nav a {
    display: block;
    padding: 12px;
    text-align: center;
  }

  .nav-has-dropdown {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 4px 8px;
  }

  .nav-has-dropdown > a {
    text-align: center;
  }

  .nav-has-dropdown > a::after {
    display: none;
  }

  .nav-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    border-radius: 4px;
    transition: transform 0.25s ease, background 0.2s ease;
  }

  .nav-dropdown-toggle:hover {
    background: var(--color-light);
  }

  .nav-dropdown-toggle[aria-expanded="true"] .nav-dropdown-arrow {
    transform: rotate(180deg);
  }

  .nav-dropdown-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.25s ease;
  }

  .nav-dropdown {
    position: static;
    width: 100%;
    flex-basis: 100%;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    margin: 0;
    padding: 0;
    min-width: auto;
    background: transparent;
    text-align: center;
    display: block;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-has-dropdown.is-open .nav-dropdown {
    max-height: 400px;
    padding: 2px 0 4px;
  }

  .nav-dropdown li a {
    padding: 6px 12px;
    font-size: 0.9rem;
    text-align: center;
  }

  .logo-img {
    height: 76px;
  }
}

/* ========== Hero / Banner (tam genişlik, arka plan + overlay, slider okları) ========== */
.hero-wrap {
  position: relative;
  width: 100%;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

.hero-wrap .hero-bg {
  position: absolute;
  inset: 0;
  background: var(--color-primary) linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  background-size: cover;
  background-position: center;
  filter: contrast(1.05);
}

.hero-wrap .hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 35, 64, 0.3) 0%, rgba(12, 35, 64, 0.5) 60%, rgba(12, 35, 64, 0.75) 100%);
}

.hero-wrap .hero-inner {
  position: relative;
  z-index: 1;
  padding: 100px 24px 120px;
  max-width: 900px;
  margin: 0 auto;
}

.hero-wrap h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-wrap .hero-sub {
  font-size: 1.125rem;
  opacity: 0.95;
  margin-bottom: 32px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
}

.hero-wrap .hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: var(--color-white);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.hero-arrow:hover {
  background: rgba(255, 255, 255, 0.35);
  color: var(--color-white);
}

.hero-arrow.prev {
  left: 24px;
}

.hero-arrow.next {
  right: 24px;
}

/* Hero'dan KPI'ye geçiş dalgası */
.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1;
  color: var(--color-primary);
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 56px;
  display: block;
}

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

@media (max-width: 768px) {
  .hero-wrap {
    min-height: 60vh;
  }

  .hero-wave svg {
    height: 40px;
  }

  .hero-wrap .hero-bg {
    background-position: left center;
  }

  .hero-arrow {
    width: 44px;
    height: 44px;
  }

  .hero-arrow.prev {
    left: 12px;
  }

  .hero-arrow.next {
    right: 12px;
  }
}

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: 80px 24px 100px;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 1.125rem;
  opacity: 0.95;
  max-width: 560px;
  margin: 0 auto 32px;
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 6px;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-gold-hover);
  color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(255, 179, 0, 0.35);
}


.section-cta {
  background: var(--color-light);
  border-top: 1px solid rgba(12, 35, 64, 0.06);
}

/* ========== KPI Sayaçları ========== */
.kpi-section {
  padding: 56px 24px 60px;
  margin-top: -1px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 40%, #0f2d52 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.kpi-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 179, 0, 0.4), transparent);
  opacity: 0.8;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.kpi-item {
  text-align: center;
  padding: 28px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
  backdrop-filter: blur(4px);
}

.kpi-item::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  margin: 14px auto 0;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  border-radius: 2px;
  opacity: 0.7;
}

.kpi-item:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 179, 0, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.kpi-item:hover::after {
  opacity: 1;
  width: 60px;
  transition: width var(--transition), opacity var(--transition);
}

.kpi-value {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--color-gold);
  text-shadow: 0 0 20px rgba(255, 179, 0, 0.2);
}

.kpi-suffix {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-gold);
  opacity: 0.95;
}

.kpi-label {
  display: block;
  font-size: 0.9rem;
  margin-top: 10px;
  opacity: 0.92;
  letter-spacing: 0.02em;
  font-weight: 500;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .kpi-section {
    padding: 40px 20px;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .kpi-item {
    padding: 22px 16px;
  }
  .kpi-value {
    font-size: 1.75rem;
  }
  .kpi-suffix {
    font-size: 1.25rem;
  }
  .kpi-label {
    font-size: 0.8125rem;
    margin-top: 8px;
  }
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.9);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
}

/* ========== Container & Sections ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 72px 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
  text-align: center;
  letter-spacing: 0.02em;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.section-intro {
  padding-top: 48px;
  padding-bottom: 32px;
}

.intro-text {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text);
  max-width: 720px;
  margin: 0 auto;
}

.section-sectors {
  background: var(--color-light);
  border-top: 1px solid rgba(12, 35, 64, 0.06);
}

.sector-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.sector-tag {
  display: inline-block;
  padding: 10px 18px;
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid rgba(12, 35, 64, 0.12);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s, box-shadow 0.2s, color 0.2s;
}

.sector-tag:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  box-shadow: 0 2px 8px rgba(255, 179, 0, 0.15);
}

@media (max-width: 768px) {
  .section-intro {
    padding-top: 36px;
    padding-bottom: 24px;
  }
  .intro-text {
    font-size: 1rem;
  }
  .sector-tags {
    gap: 8px;
    margin-top: 20px;
  }
  .sector-tag {
    padding: 8px 14px;
    font-size: 0.875rem;
  }
}

/* ========== Page header (inner pages) - Kurumsal ========== */
.page-header {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, #0f2d52 100%);
  color: var(--color-white);
  padding: 48px 24px 52px;
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  opacity: 0.9;
}

.page-header h1 {
  position: relative;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.page-header p {
  position: relative;
  margin: 0;
  font-size: 1rem;
  opacity: 0.95;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .page-header {
    padding: 36px 20px 42px;
  }
  .page-header h1 {
    font-size: 1.375rem;
  }
  .page-header p {
    font-size: 0.9375rem;
  }
}

/* ========== Cards / Features (Kurumsal stil) ========== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.card {
  background: var(--color-white);
  border-radius: 6px;
  padding: 36px 32px;
  transition: all var(--transition);
  border: 1px solid rgba(12, 35, 64, 0.1);
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity var(--transition);
}

a.card:hover {
  text-decoration: none;
  color: inherit;
}

.card:hover {
  border-color: rgba(12, 35, 64, 0.2);
  box-shadow: 0 4px 24px rgba(12, 35, 64, 0.08);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-primary);
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card h3 {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.card-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.card-list li {
  padding: 4px 0;
  padding-left: 1.2em;
  position: relative;
}

.card-list li::before {
  content: "•";
  color: var(--color-primary);
  position: absolute;
  left: 0;
  font-weight: 600;
}

/* Kartlar - fotoğraflı (hizmetler sayfası) */
.card-with-image {
  padding: 0;
}

.card-with-image .card-image-wrap {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-primary-light);
}

.card-with-image .card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.card-with-image:hover .card-image {
  transform: scale(1.03);
}

.card-with-image .card-body {
  padding: 24px 28px;
}

.card-with-image .card-body h3 {
  margin-top: 0;
}

/* ========== Footer ========== */
.site-footer {
  background: linear-gradient(180deg, var(--color-primary) 0%, #081829 100%);
  color: rgba(255, 255, 255, 0.88);
  padding: 52px 24px 28px;
  margin-top: 80px;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 179, 0, 0.3), transparent);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px 40px;
  margin-bottom: 36px;
  align-items: start;
}

.footer-brand {
  max-width: 280px;
}

.footer-logo-link {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo {
  height: 52px;
  width: auto;
  opacity: 0.95;
}

.footer-logo-link:hover .footer-logo {
  opacity: 1;
}

.footer-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  opacity: 0.9;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.875rem;
  margin-bottom: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-contact p {
  margin-bottom: 10px;
  font-size: 0.9375rem;
}

.footer-contact p:last-child {
  margin-bottom: 0;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9375rem;
  transition: color var(--transition);
}

.site-footer a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
  .footer-brand {
    max-width: none;
  }
  .footer-logo-link {
    display: block;
  }
  .footer-logo {
    margin: 0 auto;
  }
}

/* ========== Hizmet sayfası fotoğraf alanı - Başlık fotoğraf üzerinde alt köşede ========== */
.service-photo-wrap {
  position: relative;
  width: 100%;
  max-height: 380px;
  overflow: hidden;
  background: var(--color-light);
}

.service-photo {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.service-photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 24px 32px;
  background: linear-gradient(to top, rgba(12, 35, 64, 0.92) 0%, rgba(12, 35, 64, 0.6) 60%, transparent 100%);
  color: var(--color-white);
  display: flex;
  justify-content: center;
  align-items: center;
}

.service-photo-caption {
  max-width: 720px;
  width: 100%;
  text-align: center;
  padding: 20px 28px 24px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  background: rgba(12, 35, 64, 0.6);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.service-photo-title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  margin: 0 0 8px 0;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.service-photo-subtitle {
  font-size: 0.9375rem;
  margin: 0;
  opacity: 0.95;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .service-photo-overlay {
    padding: 20px 16px 24px;
  }
  .service-photo-caption {
    padding: 16px 20px 20px;
  }
  .service-photo-title {
    font-size: 1.25rem;
  }
  .service-photo-subtitle {
    font-size: 0.875rem;
  }
}

/* ========== Hakkımızda sayfası: fotoğraf üstte (ana sayfa gibi hero) ========== */
.about-hero {
  min-height: 55vh;
  position: relative;
}

.about-hero .hero-inner {
  padding: 80px 24px 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-hero-title {
  text-align: center;
  max-width: 700px;
}

.about-hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
  opacity: 0.95;
}

.about-hero h1 {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.4), 0 4px 40px rgba(0, 0, 0, 0.2);
}

.about-hero-sub {
  font-size: 1.25rem;
  line-height: 1.5;
  opacity: 0.95;
  margin-bottom: 24px;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.about-hero-line {
  width: 80px;
  height: 4px;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  border-radius: 2px;
  opacity: 0.9;
}

.about-hero-scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  animation: about-scroll-bounce 2s ease-in-out infinite;
}

.about-hero-scroll svg {
  width: 32px;
  height: 32px;
}

@keyframes about-scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

.about-content-area .about-intro {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 2px solid rgba(12, 35, 64, 0.1);
}

@media (max-width: 768px) {
  .about-hero {
    min-height: 50vh;
  }
  .about-hero .hero-inner {
    padding: 60px 20px 100px;
  }
  .about-hero h1 {
    font-size: 2rem;
  }
  .about-hero-sub {
    font-size: 1.0625rem;
  }
}

/* Eski about-section (artık kullanılmıyor - yedek) */
.about-section {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  padding: 0 24px 72px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: flex-start;
}

.about-photo-wrap {
  flex: 0 0 auto;
  width: 100%;
  max-width: 340px;
  overflow: hidden;
  background: var(--color-light);
  border: 1px solid rgba(12, 35, 64, 0.08);
  border-radius: 6px;
}

.about-photo {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: center;
}

.about-content {
  flex: 1 1 400px;
  padding: 0;
}

.about-content .container {
  max-width: none;
  padding: 0;
}

/* Masaüstü: fotoğraf solda, yazı sağda */
@media (min-width: 769px) {
  .about-photo-wrap {
    max-height: min(75vh, 900px);
  }
  .about-photo {
    max-height: min(75vh, 900px);
    object-fit: contain;
  }
}

/* Mobil: fotoğraf üstte, yazı altta */
@media (max-width: 768px) {
  .about-section {
    flex-direction: column;
    padding: 0 24px 48px;
  }
  .about-photo-wrap {
    max-width: 100%;
    max-height: 50vh;
  }
  .about-photo {
    max-height: 50vh;
    object-fit: contain;
  }
}

/* ========== Content area (inner pages) - Kurumsal ========== */
.content-area {
  padding: 44px 0 72px;
}

.content-area .container {
  max-width: 720px;
}

.content-area h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 36px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(12, 35, 64, 0.12);
  letter-spacing: 0.01em;
}

.content-area h2:first-child {
  margin-top: 0;
}

.content-area p {
  margin-bottom: 14px;
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.content-area ul {
  margin: 14px 0 14px 20px;
}

.content-area li {
  margin-bottom: 6px;
  font-size: 0.9375rem;
}

/* ========== Endüstriyel Gazlar - Gaz bölümleri ========== */
.content-area-wide .container {
  max-width: 900px;
}

.intro-text {
  margin-bottom: 24px;
}

.gas-main-title {
  font-size: 1.625rem !important;
  font-weight: 700 !important;
  margin-bottom: 20px !important;
  padding: 16px 20px !important;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%) !important;
  color: var(--color-white) !important;
  border-radius: 8px !important;
  border-left: 4px solid var(--color-gold) !important;
  letter-spacing: 0.02em !important;
}

@media (max-width: 768px) {
  .gas-section {
    margin-top: 40px;
    margin-bottom: 40px;
  }
  .gas-title {
    margin: 0 0 20px 0;
    padding: 16px 20px;
    font-size: 1.25rem;
  }
}

.gas-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
  padding: 24px;
  background: var(--color-light);
  border-radius: 8px;
  border: 1px solid rgba(12, 35, 64, 0.1);
}

.gas-nav-label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.gas-nav-link {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 12px 16px;
  background: var(--color-white);
  border: 1px solid rgba(12, 35, 64, 0.12);
  border-radius: 6px;
  border-left: 4px solid var(--color-primary);
  transition: all var(--transition);
}

.gas-nav-link:hover {
  color: var(--color-accent);
  border-left-color: var(--color-gold);
  background: var(--color-white);
  box-shadow: 0 2px 8px rgba(12, 35, 64, 0.08);
}

.gas-section {
  margin-top: 48px;
  margin-bottom: 48px;
  padding: 0 0 40px 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.gas-section:first-of-type {
  margin-top: 0;
}

.gas-section:last-of-type {
  margin-bottom: 32px;
}

.gas-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-primary);
  margin: 0 0 24px 0;
  padding: 20px 28px;
  letter-spacing: 0.03em;
  border-radius: 8px;
  position: relative;
  box-shadow: 0 4px 16px rgba(12, 35, 64, 0.15);
}

.gas-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-gold);
  border-radius: 0 0 8px 8px;
}

.gas-subtitle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.gas-subsection {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 32px 0 14px 0;
  padding: 12px 18px;
  background: linear-gradient(90deg, rgba(12, 35, 64, 0.06) 0%, rgba(12, 35, 64, 0.02) 100%);
  border-left: 4px solid var(--color-gold);
  border-radius: 0 6px 6px 0;
  letter-spacing: 0.02em;
}

.gas-section .gas-subsection:first-of-type {
  margin-top: 24px;
}

.gas-section p {
  margin-bottom: 12px;
}

.gas-list {
  margin: 12px 0 16px 24px !important;
  padding: 0;
  list-style: none;
}

.gas-list li {
  position: relative;
  padding-left: 1.2em;
  margin-bottom: 8px;
  font-size: 0.9375rem;
  line-height: 1.65;
}

.gas-list li::before {
  content: "•";
  color: var(--color-primary);
  font-weight: 700;
  position: absolute;
  left: 0;
}

.table-wrap {
  overflow-x: auto;
  margin: 20px 0 24px;
  border-radius: 8px;
  border: 1px solid rgba(12, 35, 64, 0.12);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.gas-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.gas-table th,
.gas-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(12, 35, 64, 0.1);
}

.gas-table th {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  white-space: nowrap;
}

.gas-table tbody tr:hover {
  background: rgba(3, 155, 229, 0.04);
}

.gas-table tbody tr:last-child td {
  border-bottom: none;
}

@media (max-width: 768px) {
  .gas-table th,
  .gas-table td {
    padding: 10px 12px;
    font-size: 0.875rem;
  }
}

/* ========== Contact page - Kurumsal ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-card {
  background: var(--color-light);
  padding: 32px 36px;
  border-radius: 6px;
  border: 1px solid rgba(12, 35, 64, 0.08);
}

.contact-info-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  letter-spacing: 0.02em;
}

.contact-info-card p,
.contact-info-card a {
  margin-bottom: 12px;
  color: var(--color-text);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.contact-map-wrap {
  margin-top: 24px;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(12, 35, 64, 0.08);
}

.contact-map-wrap iframe {
  display: block;
  width: 100%;
  min-height: 200px;
}

.contact-form-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  letter-spacing: 0.02em;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(12, 35, 64, 0.2);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color var(--transition);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(12, 35, 64, 0.08);
}

/* ========== Sabit WhatsApp butonu ========== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
  color: #fff;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 80px;
    right: 16px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}

/* ========== Utilities ========== */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mb-2 { margin-bottom: 16px; }

/* ========== Çerez Bildirimi ========== */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  padding: 20px 24px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  box-shadow: 0 -4px 24px rgba(12, 35, 64, 0.25);
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.cookie-consent--visible {
  transform: translateY(0);
  opacity: 1;
}

.cookie-consent--hidden {
  transform: translateY(100%);
  opacity: 0;
}

.cookie-consent-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-consent-text {
  flex: 1;
  min-width: 200px;
  font-size: 0.9375rem;
  line-height: 1.5;
  opacity: 0.95;
}

.cookie-consent-text a {
  color: var(--color-gold);
  text-decoration: underline;
}

.cookie-consent-text a:hover {
  color: var(--color-white);
}

.cookie-consent .cookie-accept {
  flex-shrink: 0;
  padding: 12px 24px;
  font-weight: 600;
  background: var(--color-gold);
  color: var(--color-primary);
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}

.cookie-consent .cookie-accept:hover {
  background: var(--color-gold-hover);
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .cookie-consent-inner {
    flex-direction: column;
    text-align: center;
  }
  .cookie-consent-text {
    text-align: center;
  }
}