/**
 * Erzurum Beyaz Eşya Servisi - Kurumsal Tasarım Mimarisi
 * Kurumsal Renk Paleti: Kurumsal Mavi (#0284c7), Executive Navy (#123e75), Gece Mavisi (#0b1c33)
 * Tipografi: Inter (İsviçre Neo-Grotesque Kurumsal Standart)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #0284c7;          /* Kurumsal Vurgu & Güven Mavisi (Steel Blue) */
  --primary-hover: #0369a1;
  --secondary: #123e75;        /* Tok Kurumsal Lacivert-Mavi (Executive Corporate Blue) */
  --secondary-hover: #0c2b54;
  --tertiary: #0284c7;
  --dark: #0b1c33;             /* Tok Gece Mavisi Gövde */
  --gray-body: #475569;
  --gray-light: #f8fafc;
  --gray-border: #e2e8f0;
  --white: #ffffff;
  --accent-call: #123e75;
  --accent-call-hover: #0c2b54;
  --accent-wa: #22c55e;
  --accent-wa-hover: #16a34a;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(11, 28, 51, 0.04);
  --shadow-md: 0 8px 24px rgba(11, 28, 51, 0.07);
  --shadow-lg: 0 16px 40px rgba(18, 62, 117, 0.10);
  --transition: all 0.25s ease-in-out;
}

/* ==========================================================================
   RESET & TEMEL STİLLER
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-body);
  background-color: var(--white);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  padding-bottom: 70px; /* Mobil alt bar payı */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   HEADER TOP BAR (TOK & SERT KURUMSAL STİL)
   ========================================================================== */
.era-top-bar {
  background: #0b1c33;        /* Tok, prestijli koyu kurumsal gece mavisi */
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 0;
  font-size: 0.82rem;
  color: #cbd5e1;
}

.era-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.era-top-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.era-top-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  color: #cbd5e1;
  letter-spacing: 0.2px;
}

.era-top-item svg {
  color: #38bdf8;
}

.era-top-right {
  display: flex;
  align-items: center;
}

@media (max-width: 768px) {
  .era-top-bar {
    display: none;
  }
}

/* ==========================================================================
   ANA HEADER (TOK & SERT KURUMSAL STİL)
   ========================================================================== */
.main-header {
  background: var(--white);
  border-bottom: 2px solid #123e75; /* Tok, sert alt çizgi */
  position: sticky;
  top: 0;
  z-index: 990;
  box-shadow: 0 4px 16px rgba(11, 28, 51, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
}

/* Logo Stili: Kurumsal Endüstriyel Amblem & 2 Katmanlı Tipografi */
.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-emblem-box {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
}

.logo-area:hover .logo-emblem-box {
  transform: translateY(-1px) scale(1.02);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1;
}

.brand-title-erzurum {
  font-family: 'Inter', sans-serif;
  font-size: 1.35rem;
  font-weight: 900;
  color: #0b1c33;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  line-height: 1.05;
}

.brand-sub-beyaz {
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  color: #0284c7;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  line-height: 1;
  margin-top: 3px;
}

@media (max-width: 991px) {
  .logo-emblem-box {
    width: 42px;
    height: 42px;
  }
  .logo-emblem-box svg {
    width: 42px;
    height: 42px;
  }
  .brand-title-erzurum {
    font-size: 1.22rem;
    letter-spacing: 0.6px;
  }
  .brand-sub-beyaz {
    font-size: 0.78rem;
    letter-spacing: 1.3px;
  }
}

@media (max-width: 576px) {
  .logo-area {
    gap: 10px;
  }
  .logo-emblem-box {
    width: 38px;
    height: 38px;
  }
  .logo-emblem-box svg {
    width: 38px;
    height: 38px;
  }
  .brand-title-erzurum {
    font-size: 1.15rem;
    letter-spacing: 0.5px;
  }
  .brand-sub-beyaz {
    font-size: 0.72rem;
    letter-spacing: 1.2px;
    margin-top: 2px;
  }
}

.main-nav {
  display: none;
  align-items: center;
  gap: 26px;
}

@media (min-width: 992px) {
  .main-nav {
    display: flex;
  }
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: #123e75;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 8px 0;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: #0284c7;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background: #0284c7;
}

/* EraTeknik Header Feature Box: ŞİMDİ ARA */
.header-feature-box {
  display: none;
  align-items: center;
  gap: 12px;
  background: #f8fafc;
  border: 1.5px solid #cbd5e1;
  padding: 8px 14px;
  border-radius: 6px;
}

@media (min-width: 768px) {
  .header-feature-box {
    display: flex;
  }
}

.feature-box-icon {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: #123e75;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
}

.feature-box-info {
  display: flex;
  flex-direction: column;
}

.feature-box-sub {
  font-size: 0.68rem;
  font-weight: 800;
  color: #0284c7;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  display: block;
  line-height: 1;
  margin-bottom: 3px;
}

.feature-box-phone {
  font-size: 1.15rem;
  font-weight: 800;
  color: #123e75;
  line-height: 1;
  letter-spacing: -0.3px;
}

.feature-box-phone:hover {
  color: var(--primary);
}

.menu-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: #f1f5f9;
  border-radius: var(--radius-xs);
  color: var(--secondary);
  border: 1px solid var(--gray-border);
}

@media (min-width: 992px) {
  .menu-toggle-btn {
    display: none;
  }
}

/* ==========================================================================
   ERA TEKNİK HERO BÖLÜMÜ & FOTOĞRAFLI SLIDER
   ========================================================================== */
.era-hero-section {
  background: #123e75;
  color: var(--white);
  padding: 50px 0 54px 0;
  position: relative;
  overflow: hidden;
}

@media (min-width: 992px) {
  .era-hero-section {
    padding: 68px 0 72px 0;
  }
}

.era-hero-grid {
  display: flex;
  flex-direction: column;
  gap: 36px;
  position: relative;
  z-index: 2;
}

@media (min-width: 992px) {
  .era-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 48px;
    align-items: center;
  }
}

.era-hero-content {
  position: relative;
  z-index: 2;
}

.era-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.era-hero-title {
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

@media (min-width: 768px) {
  .era-hero-title {
    font-size: 1.95rem;
    line-height: 1.3;
  }
}

@media (max-width: 576px) {
  .era-hero-title {
    font-size: 1.35rem;
    line-height: 1.35;
  }
}

.custom-highlight-1 {
  display: inline;
  background: transparent;
  color: #93c5fd;
  padding: 0;
  font-weight: 900;
}

.era-hero-desc {
  font-size: 1.02rem;
  color: #e0f2fe;
  line-height: 1.65;
  margin-bottom: 26px;
  max-width: 600px;
  font-weight: 300;
}

.era-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Kurumsal Çağrı Butonu */
.btn-era-call {
  background: var(--secondary);
  color: var(--white);
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.98rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid var(--secondary);
  box-shadow: 0 4px 14px rgba(11, 28, 51, 0.15);
  transition: var(--transition);
}

.btn-era-call svg {
  color: #60a5fa;
  transition: var(--transition);
}

.btn-era-call:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.35);
}

.btn-era-call:hover svg {
  color: var(--white);
}

/* Hero Bölümü İçindeki Özel Beyaz Buton */
.era-hero-section .btn-era-call {
  background: #ffffff;
  color: #123e75;
  border-color: #ffffff;
  box-shadow: 0 8px 24px rgba(11, 28, 51, 0.25);
}

.era-hero-section .btn-era-call svg {
  color: #0284c7;
}

.era-hero-section .btn-era-call:hover {
  background: #eff6ff;
  border-color: #ffffff;
  color: #0c2b54;
  box-shadow: 0 12px 28px rgba(11, 28, 51, 0.35);
}

.btn-era-wa {
  background: var(--accent-wa);
  color: var(--white);
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.96rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 6px 18px rgba(34, 197, 94, 0.25);
  transition: var(--transition);
}

.btn-era-wa:hover {
  background: var(--accent-wa-hover);
  transform: translateY(-2px);
}

/* ==========================================================================
   FOTOĞRAFLI SLIDER VITRINI (PHOTO SHOWCASE SLIDER)
   ========================================================================== */
.era-hero-slider-col {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-photo-showcase {
  position: relative;
  background: #091f3d;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(11, 28, 51, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.photo-slides-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 290px;
  max-height: 420px;
  overflow: hidden;
  background: #09172c;
}

.photo-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease-in-out, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(1.04);
}

.photo-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   KURUMSAL GÜVEN VE STANDARTLAR ŞERİDİ (CLEAN CORPORATE TRUST STRIP)
   ========================================================================== */
.era-trust-strip {
  background: var(--white);
  border-bottom: 1px solid var(--gray-border);
  padding: 34px 0 28px 0;
  position: relative;
  z-index: 5;
}

@media (min-width: 992px) {
  .era-trust-strip {
    padding: 38px 0 32px 0;
  }
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 576px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 24px;
  }
}

@media (min-width: 992px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 16px;
}

@media (min-width: 992px) {
  .trust-item:not(:first-child) {
    border-left: 1px solid var(--gray-border);
  }
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: #eff6ff;
  border: 1px solid #dbeafe;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.trust-text-box {
  display: flex;
  flex-direction: column;
}

.trust-text-box strong {
  font-family: 'Inter', sans-serif;
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.25;
  letter-spacing: -0.2px;
}

.trust-text-box span {
  font-size: 0.80rem;
  color: var(--gray-body);
  margin-top: 3px;
  line-height: 1.35;
}

.trust-facility-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed #e2e8f0;
}

@media (max-width: 768px) {
  .trust-facility-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-top: 20px;
    padding-top: 18px;
  }
}

.facility-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: #475569;
}

.facility-pill svg {
  color: var(--primary);
  flex-shrink: 0;
}

.facility-pill strong {
  color: var(--secondary);
  font-weight: 700;
}

.facility-pill a {
  color: var(--primary);
  font-weight: 800;
}

.facility-pill a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   ERA TEKNİK "BİZ KİMİZ" BÖLÜMÜ
   ========================================================================== */
.era-about-section {
  padding: 78px 0 82px 0;
  background: var(--white);
}

@media (max-width: 768px) {
  .era-about-section {
    padding: 48px 0 52px 0;
  }
}

.era-about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .era-about-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.custom-line-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}

.custom-line {
  display: inline-block;
  width: 44px;
  border-bottom: 3px solid var(--primary);
}

.section-label-era {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.section-title-era {
  font-size: 1.95rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.4px;
}

@media (min-width: 768px) {
  .section-title-era {
    font-size: 2.35rem;
  }
}

.era-about-text {
  font-size: 0.96rem;
  color: var(--gray-body);
  line-height: 1.75;
  margin-bottom: 24px;
}

.era-about-bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}

.bullet-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--secondary);
}

.bullet-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

.era-about-banner-card {
  background: #f8fafc;
  border: 1px solid var(--gray-border);
  border-top: 4px solid var(--secondary);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.banner-card-badge {
  display: inline-block;
  background: #eff6ff;
  color: var(--primary);
  border: 1px solid #dbeafe;
  padding: 5px 14px;
  border-radius: var(--radius-xs);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.banner-card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 12px;
}

.banner-card-desc {
  font-size: 0.90rem;
  color: var(--gray-body);
  line-height: 1.6;
  margin-bottom: 22px;
}

/* ==========================================================================
   ERA TEKNİK "NELER YAPIYORUZ - HİZMETLERİMİZ" BÖLÜMÜ
   ========================================================================== */
.era-services-section {
  padding: 82px 0 86px 0;
  background: #f8fafc;
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
}

@media (max-width: 768px) {
  .era-services-section {
    padding: 50px 0 54px 0;
  }
}

.services-head-row {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 44px;
}

@media (min-width: 992px) {
  .services-head-row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.services-head-text {
  max-width: 720px;
}

.services-head-actions {
  display: flex;
  gap: 12px;
}

.btn-era-services {
  background: #eff6ff;
  color: var(--secondary);
  border: 1.5px solid #bfdbfe;
  padding: 12px 24px;
  border-radius: var(--radius-xs);
  font-weight: 700;
  font-size: 0.88rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-era-services:hover {
  background: var(--secondary);
  color: var(--white);
  border-color: var(--secondary);
}

.era-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 576px) {
  .era-services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 992px) {
  .era-services-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

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

/* EraTeknik Kurumsal Kart Tasarımı */
.custom-card-style-1 {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  padding: 24px 14px 18px 14px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(11, 28, 51, 0.04);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  position: relative;
  height: 100%;
}

.custom-card-style-1:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(11, 28, 51, 0.09);
  border-color: var(--primary);
}

.custom-card-image-wrapper {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  padding: 4px;
  background: var(--white);
  border: 3px solid var(--primary);
  margin: 0 auto 16px auto;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.2);
  display: block;
  flex-shrink: 0;
}

.custom-card-style-1 > div:first-child {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.custom-card-image-wrapper img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.custom-card-style-1:hover .custom-card-image-wrapper img {
  transform: scale(1.08);
}

.custom-card-title {
  font-size: 0.96rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 10px;
  line-height: 1.3;
  min-height: 2.6em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.custom-card-desc {
  font-size: 0.82rem;
  color: var(--gray-body);
  line-height: 1.5;
  margin-bottom: 16px;
  flex: 1;
  text-align: center;
}

.btn-card-corporate {
  background: var(--secondary);
  color: var(--white);
  padding: 10px 10px;
  border-radius: var(--radius-xs);
  font-weight: 700;
  font-size: 0.80rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition);
  width: 100%;
  letter-spacing: 0.2px;
  text-decoration: none;
  margin-top: auto;
}

.btn-card-corporate:hover {
  background: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}

.btn-giant-call-era {
  background: var(--secondary);
  color: var(--white);
  padding: 13px 20px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 800;
  font-size: 0.96rem;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  border: 1px solid var(--secondary);
  box-shadow: 0 4px 12px rgba(18, 62, 117, 0.2);
  transition: var(--transition);
  text-decoration: none;
}

.btn-giant-call-era svg {
  color: #60a5fa;
}

.btn-giant-call-era:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.35);
}

.btn-giant-wa-era {
  background: #f0fdf4;
  color: #15803d;
  border: 1.5px solid #86efac;
  padding: 12px 20px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 800;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: var(--transition);
  text-decoration: none;
}

.btn-giant-wa-era:hover {
  background: #dcfce7;
  border-color: #22c55e;
  transform: translateY(-2px);
}

.btn-card-era {
  background: var(--secondary);
  color: var(--white);
  padding: 10px 20px;
  border-radius: var(--radius-xs);
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  width: 100%;
  justify-content: center;
}

.btn-card-era:hover {
  background: var(--primary);
}

/* ==========================================================================
   4 ADIMLI ONARIM SÜRECİ
   ========================================================================== */
.era-process-section {
  padding: 78px 0;
  background: var(--white);
}

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

.era-process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .era-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .era-process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.era-process-card {
  background: #f8fafc;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-sm);
  padding: 26px;
  position: relative;
}

.era-process-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--secondary);
  border: 2px solid var(--primary);
  color: var(--white);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.era-process-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 8px;
}

.era-process-desc {
  font-size: 0.86rem;
  color: var(--gray-body);
  line-height: 1.55;
}

/* ==========================================================================
   SSS AKORDİYON
   ========================================================================== */
.era-faq-section {
  padding: 78px 0;
  background: var(--gray-light);
  border-top: 1px solid var(--gray-border);
}

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

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  background: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--secondary);
  gap: 12px;
}

.faq-arrow {
  color: var(--primary);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-arrow {
  transform: rotate(90deg);
}

.faq-answer {
  display: none;
  padding: 0 22px 20px 22px;
  font-size: 0.88rem;
  color: var(--gray-body);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ==========================================================================
   ERA TEKNİK ÇAĞRI ŞERİDİ (DIRECT CALL STRIP)
   ========================================================================== */
.era-call-banner {
  background: linear-gradient(135deg, #0b1c33 0%, #123e75 100%);
  color: var(--white);
  padding: 56px 0;
  text-align: center;
}

.era-banner-inner {
  max-width: 760px;
  margin: 0 auto;
}

.era-banner-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.25;
}

.era-banner-desc {
  font-size: 0.98rem;
  color: #e0f2fe;
  margin-bottom: 26px;
}

.era-banner-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

/* ==========================================================================
   ERA TEKNİK FOOTER (KOYU LACİVERT KURUMSAL)
   ========================================================================== */
.main-footer {
  background: #0a192f;
  color: #cbd5e1;
  padding: 68px 0 32px 0;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--primary);
}

.footer-brand h3 {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand h3 span {
  color: var(--primary);
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.86rem;
  line-height: 1.6;
  margin-bottom: 18px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.86rem;
  color: #cbd5e1;
}

.footer-contact-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

.footer-contact-item a {
  color: var(--white);
  font-weight: 700;
}

.footer-contact-item a:hover {
  color: var(--primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #94a3b8;
  transition: var(--transition);
}

.footer-links li a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.footer-links li a svg {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  text-align: center;
  font-size: 0.8rem;
  color: #64748b;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.legal-box {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xs);
  padding: 12px 16px;
  font-size: 0.78rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 30px;
}

/* ==========================================================================
   MOBİL SABİT ALT AKSİYON ÇUBUĞU
   ========================================================================== */
.mobile-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  gap: 10px;
  z-index: 999;
  border-top: 1px solid var(--gray-border);
}

@media (min-width: 992px) {
  .mobile-bottom-bar {
    display: none !important;
  }
}

.mobile-call-action-btn,
.mobile-wa-action-btn {
  flex: 1 1 0;
  height: 48px;
  min-height: 48px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.90rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  white-space: nowrap;
  transition: var(--transition);
  text-decoration: none;
}

.mobile-call-action-btn {
  background: var(--secondary);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(24, 63, 114, 0.25);
}

.mobile-call-action-btn svg {
  color: #38bdf8;
  flex-shrink: 0;
}

.mobile-call-action-btn:active {
  transform: scale(0.98);
  background: var(--secondary-hover);
}

.mobile-wa-action-btn {
  background: var(--accent-wa);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.25);
}

.mobile-wa-action-btn svg {
  color: var(--white);
  flex-shrink: 0;
}

.mobile-wa-action-btn:active {
  transform: scale(0.98);
  background: var(--accent-wa-hover);
}

/* Mobil Drawer */
.mobile-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: var(--white);
  z-index: 1001;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
  display: flex;
  flex-direction: column;
}

.mobile-drawer.active {
  transform: translateX(0);
  visibility: visible;
}

.drawer-header {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gray-border);
}

.drawer-close {
  font-size: 1.8rem;
  line-height: 1;
  color: var(--gray-body);
  background: none;
}

.drawer-nav {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.drawer-nav > a {
  font-size: 0.98rem;
  font-weight: 700;
  color: #0b1c33;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px;
  border-bottom: 1px solid #f1f5f9;
}

.drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--gray-border);
}

/* ==========================================================================
   DROPDOWN MENÜ & İÇ SAYFALAR (HİZMETLER, CİHAZ DETAY, HAKKIMIZDA, İLETİŞİM)
   ========================================================================== */
.nav-dropdown-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: var(--white);
  border: 1px solid #cbd5e1;
  border-top: 3px solid #123e75;
  box-shadow: 0 14px 34px rgba(11, 28, 51, 0.12);
  border-radius: 0 0 6px 6px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
}

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

.dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 18px;
  color: #1e293b;
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  transition: all 0.15s ease;
  border-bottom: 1px solid #f1f5f9;
}

.dropdown-link:last-child {
  border-bottom: none;
}

.dropdown-link:hover, .dropdown-link.active {
  background: #f8fafc;
  color: #0284c7;
  padding-left: 22px;
}

.dropdown-link svg {
  color: #0284c7;
  flex-shrink: 0;
}

/* Mobil Drawer Hizmet Grupları */
.drawer-subgroup {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #f8fafc;
  overflow: hidden;
  margin: 4px 0;
}

.drawer-subgroup-title {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 11px 14px !important;
  font-size: 0.88rem !important;
  font-weight: 800 !important;
  color: #0b1c33 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0 !important;
}

.drawer-subgroup-title svg {
  color: #64748b;
}

.drawer-sub-link {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 10px !important;
  padding: 10px 14px !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  color: #334155 !important;
  border-bottom: 1px solid #f1f5f9 !important;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.drawer-sub-link:last-child {
  border-bottom: none !important;
}

.drawer-sub-link svg {
  color: #0284c7 !important;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.drawer-sub-link span {
  flex: none;
  text-align: left;
}

.drawer-sub-link:hover, .drawer-sub-link.active {
  color: #0284c7 !important;
  background: #eff6ff !important;
}

/* Tok & Sert Sayfa Başlığı (Page Hero) */
.page-hero {
  background: linear-gradient(135deg, #0b1c33 0%, #123e75 100%);
  color: var(--white);
  padding: 50px 0 44px 0;
  text-align: center;
  border-bottom: 3px solid #0284c7;
  position: relative;
}

.page-hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(2, 132, 199, 0.4);
  color: #38bdf8;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 30px;
  margin-bottom: 14px;
}

.page-hero h1 {
  font-size: 2.1rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: #ffffff;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.page-hero p {
  color: #cbd5e1;
  font-size: 0.96rem;
  max-width: 720px;
  margin: 0 auto 16px auto;
  line-height: 1.6;
}

.page-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #94a3b8;
  font-weight: 600;
}

.page-breadcrumb a {
  color: #cbd5e1;
  transition: color 0.15s ease;
}

.page-breadcrumb a:hover {
  color: #38bdf8;
}

.page-breadcrumb span.current {
  color: #38bdf8;
  font-weight: 700;
}

@media (max-width: 576px) {
  .page-hero {
    padding: 32px 16px 28px 16px;
  }
  .page-hero h1 {
    font-size: 1.45rem;
    line-height: 1.25;
  }
  .page-hero p {
    font-size: 0.86rem;
    line-height: 1.5;
  }
  .page-breadcrumb {
    font-size: 0.76rem;
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Hizmet Detay Yerleşimi (Service Layout) */
.service-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

@media (min-width: 992px) {
  .service-layout {
    grid-template-columns: 1fr 340px;
  }
}

.service-main-content {
  background: var(--white);
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: 0 4px 16px rgba(11, 28, 51, 0.04);
}

@media (max-width: 768px) {
  .service-main-content {
    padding: 22px 16px;
  }
}

/* Hizmet Fotoğraf Kutusu */
.service-photo-wrap {
  position: relative;
  width: 100%;
  height: 380px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid #cbd5e1;
  margin-bottom: 28px;
  background: #0b1c33;
}

@media (max-width: 768px) {
  .service-photo-wrap {
    height: 230px;
  }
}

.service-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-badge-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(11, 28, 51, 0.94);
  color: #ffffff;
  border: 1.5px solid #0284c7;
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}

/* Hızlı Hizmet Metrik Şeridi */
.service-meta-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-xs);
  padding: 18px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .service-meta-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-meta-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.service-meta-label {
  font-size: 0.72rem;
  font-weight: 800;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-meta-val {
  font-size: 0.94rem;
  font-weight: 800;
  color: #0b1c33;
}

/* Arıza Kartları Izgarası */
.symptom-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

@media (min-width: 768px) {
  .symptom-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.symptom-card-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 4px solid #123e75;
  border-radius: var(--radius-xs);
  padding: 18px;
  transition: all 0.2s ease;
}

.symptom-card-item:hover {
  border-left-color: #0284c7;
  background: #ffffff;
  box-shadow: 0 4px 16px rgba(11, 28, 51, 0.06);
}

.symptom-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.symptom-card-head svg {
  color: #0284c7;
  flex-shrink: 0;
}

.symptom-card-head strong {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0b1c33;
  line-height: 1.3;
}

.symptom-card-desc {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.6;
}

/* Orijinal Parça Rozetleri */
.parts-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.parts-chip {
  background: #0b1c33;
  color: #f1f5f9;
  border: 1px solid #123e75;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.parts-chip svg {
  color: #38bdf8;
}

/* 4 Aşamalı Tamir Adımları */
.service-step-item {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid #e2e8f0;
}

.service-step-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.service-step-num {
  width: 40px;
  height: 40px;
  background: #123e75;
  color: #ffffff;
  border: 2px solid #0284c7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 900;
  flex-shrink: 0;
}

.service-step-content strong {
  font-size: 1rem;
  font-weight: 800;
  color: #0b1c33;
  display: block;
  margin-bottom: 4px;
}

.service-step-content p {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.6;
  margin: 0;
}

/* Yan Menü (Sidebar) */
.service-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 96px;
}

.sidebar-box {
  background: var(--white);
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: 0 4px 16px rgba(11, 28, 51, 0.04);
}

.sidebar-call-box {
  border-top: 5px solid #123e75;
}

.sidebar-menu-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius-xs);
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  color: #0b1c33;
  font-weight: 700;
  font-size: 0.88rem;
  transition: all 0.15s ease;
}

.sidebar-menu-item:hover, .sidebar-menu-item.active {
  background: #123e75;
  color: #ffffff;
  border-color: #123e75;
}

.sidebar-menu-item.active svg {
  color: #38bdf8;
}

.content-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

@media (min-width: 992px) {
  .contact-layout {
    grid-template-columns: 1.25fr 0.75fr;
  }
}