/* ==========================================================================
   SÄ°NERJÄ° ELEKTRÄ°K (BANDIRMA) - KURUMSAL ELEKTRÄ°K MÃœHENDÄ°SLÄ°K & TESÄ°SAT
   ULTRA-OPTIMIZED HIGH-PERFORMANCE DESIGN SYSTEM
   ========================================================================== */

:root {
  /* ── Modern Teal / Petrol Dark Tema ── */
  --color-primary: #0d9488;           /* teal-600   */
  --color-primary-dark: #0f766e;      /* teal-700   */
  --color-primary-deep: #042f2e;      /* teal-950   */
  --color-primary-light: #2dd4bf;     /* teal-400   */
  --color-primary-subtle: #f0fdfa;    /* teal-50    */

  --color-accent: #06b6d4;            /* cyan-500   */
  --color-accent-light: #67e8f9;      /* cyan-300   */
  --color-accent-subtle: #ecfeff;     /* cyan-50    */

  --color-success: #059669;
  --color-success-light: #10b981;
  --color-success-subtle: #ecfdf5;

  --color-warning: #d97706;
  --color-danger: #dc2626;

  /* Arka Plan & Yüzey Renkleri */
  --bg-body: #f8fffe;
  --bg-surface: #f0fdfa;
  --bg-surface-elevated: #ffffff;
  --bg-surface-subtle: #ccfbf1;
  --bg-surface-dark: #042f2e;         /* derin petrol = teal-950 */
  --bg-card: #ffffff;

  /* Metin Renkleri */
  --text-heading: #042f2e;
  --text-body: #1c4a47;
  --text-muted: #4d7c78;
  --text-light: #7fb3ae;
  --text-white: #ffffff;

  /* Çerçeve & Çizgi */
  --border-subtle: rgba(13, 148, 136, 0.07);
  --border-default: rgba(13, 148, 136, 0.12);
  --border-focus: rgba(13, 148, 136, 0.45);
  --border-colored: rgba(13, 148, 136, 0.2);

  /* Tipografi */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);

  /* Gölgeler */
  --shadow-xs: 0 1px 3px 0 rgba(4, 47, 46, 0.05);
  --shadow-sm: 0 4px 12px -2px rgba(4, 47, 46, 0.08), 0 2px 6px -1px rgba(4, 47, 46, 0.04);
  --shadow-md: 0 12px 28px -4px rgba(4, 47, 46, 0.10), 0 4px 12px -2px rgba(4, 47, 46, 0.05);
  --shadow-lg: 0 22px 45px -8px rgba(4, 47, 46, 0.15), 0 8px 20px -4px rgba(4, 47, 46, 0.07);
  --shadow-primary-glow: 0 10px 30px -4px rgba(13, 148, 136, 0.35);

  /* Geçişler */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Yuvarlatmalar */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Header & Layout */
  --header-height: 80px;
}


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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   KURUMSAL SAYFA GEÇİŞ YÜKLEYİCİSİ (3 SANİYE PRELOADER)
   ========================================================================== */
.page-transition-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.page-transition-loader.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.loader-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--border-default);
  padding: 3rem 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(13, 148, 136, 0.12);
  text-align: center;
  max-width: 380px;
  width: 90%;
  animation: scaleFadeIn 0.35s ease forwards;
}

.loader-spinner-wrapper {
  position: relative;
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.loader-ring {
  position: absolute;
  border-radius: 50%;
  border: 3px solid transparent;
}

.loader-ring-outer {
  width: 100%;
  height: 100%;
  border-top-color: var(--color-primary);
  border-right-color: var(--color-primary);
  animation: spinClockwise 1.2s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
}

.loader-ring-inner {
  width: 75%;
  height: 75%;
  border-bottom-color: var(--color-accent);
  border-left-color: var(--color-accent);
  animation: spinCounterClockwise 0.9s linear infinite;
}

.loader-logo-thumb {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-default);
  animation: logoPulse 1.5s ease-in-out infinite alternate;
}

@keyframes spinClockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spinCounterClockwise {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

@keyframes logoPulse {
  0% { transform: scale(0.92); opacity: 0.9; }
  100% { transform: scale(1.06); opacity: 1; filter: drop-shadow(0 0 8px rgba(13, 148, 136, 0.4)); }
}

.loader-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary-deep);
  margin-bottom: 0.35rem;
}

.loader-title span {
  color: var(--color-primary);
}

.loader-subtitle {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.loader-progress-track {
  width: 100%;
  height: 6px;
  background: var(--bg-surface-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.loader-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-light), var(--color-primary));
  background-size: 200% 100%;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   SAYFA BAŞI KAYDIRMA İLERLEME ÇUBUĞU (SCROLL PROGRESS BAR)
   ========================================================================== */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3.5px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-light), #10b981);
  z-index: 100000;
  transition: width 0.08s linear;
  box-shadow: 0 0 12px rgba(13, 148, 136, 0.7);
}

/* Buton Tıklama Dalga Efekti */
.btn-ripple-wave {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transform: translate(-50%, -50%) scale(0);
  animation: rippleSpread 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  pointer-events: none;
}

@keyframes rippleSpread {
  to {
    transform: translate(-50%, -50%) scale(16);
    opacity: 0;
  }
}

.page-transition-loader.active .loader-progress-bar {
  animation: fillProgressBar 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fillProgressBar {
  0% { width: 0%; }
  40% { width: 55%; }
  80% { width: 90%; }
  100% { width: 100%; }
}

@keyframes gradientFlowText {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

@keyframes badgeGlowPulse {
  0% { box-shadow: 0 0 0 0 rgba(13, 148, 136, 0.12); }
  100% { box-shadow: 0 0 16px 2px rgba(13, 148, 136, 0.28); border-color: var(--color-primary-light); }
}

@keyframes shockwavePulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}


/* Tipografi HiyerarÅŸisi */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.3rem, 4.8vw, 3.5rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.65rem); }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; }

p {
  color: var(--text-body);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 920px;
}

/* ==========================================================================
   SCROLL REVEAL & ANÄ°MASYON MOTORU
   ========================================================================== */
.reveal-element {
  opacity: 0;
  will-change: opacity, transform;
}

.reveal-element.is-visible {
  opacity: 1;
}

@keyframes scaleFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes floatSmooth {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-7px); }
  100% { transform: translateY(0px); }
}

@keyframes pulseSubtle {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(13, 148, 136, 0.4); }
  70% { transform: scale(1.02); box-shadow: 0 0 0 10px rgba(13, 148, 136, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(13, 148, 136, 0); }
}

/* ==========================================================================
   ÃœST BÄ°LGÄ° BARI (TOP BAR)
   ========================================================================== */
.top-bar {
  background: var(--bg-surface-dark);
  color: #cbd5e1;
  font-size: 0.825rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  transition: background var(--transition-fast);
}

.top-bar-badge.open {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.top-bar-badge.closed {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.top-bar-link {
  color: #e2e8f0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.top-bar-link:hover {
  color: var(--color-accent-light);
}

/* ==========================================================================
   ANA NAVBAR
   ========================================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-default);
  transition: box-shadow var(--transition-normal), background var(--transition-normal);
}

.main-header.scrolled {
  box-shadow: 0 8px 24px -4px rgba(4, 47, 46, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: scale(1.02);
}

.logo-emblem-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast);
}

.brand-logo:hover .logo-emblem-wrap {
  transform: rotate(4deg);
  box-shadow: var(--shadow-sm);
}

.logo-emblem-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary-deep);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

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

.brand-tagline {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-body);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-block;
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.nav-link.active {
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.btn-nav-emergency, .btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: var(--text-white);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-nav-emergency::after, .btn-nav-cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.6s ease;
}

.btn-nav-emergency:hover::after, .btn-nav-cta:hover::after {
  left: 100%;
}

.btn-nav-emergency:hover, .btn-nav-cta:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-primary-glow);
  transform: translateY(-2px);
  color: var(--text-white);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-heading);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.mobile-toggle:hover {
  background: var(--bg-surface-subtle);
}

/* ==========================================================================
   BUTONLAR & AKSÄ°YON ELEMANLARI
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::after {
  left: 100%;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--text-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-primary-glow);
  transform: translateY(-3px);
  color: var(--text-white);
}

.btn-secondary {
  background: var(--bg-surface-subtle);
  color: var(--text-heading);
  border: 1px solid var(--border-default);
}

.btn-secondary:hover {
  background: var(--color-primary-subtle);
  border-color: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--color-success);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.25);
}

.btn-whatsapp:hover {
  background: #047857;
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(5, 150, 105, 0.35);
  color: var(--text-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--border-colored);
}

.btn-outline:hover {
  background: var(--color-primary-subtle);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   ANA HERO BÖLÜMÜ (LANDING HERO)
   ========================================================================== */
.hero-landing {
  background:
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(13, 148, 136, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 70%, rgba(6, 182, 212, 0.07) 0%, transparent 55%),
    linear-gradient(180deg, var(--bg-surface) 0%, #ffffff 100%);
  padding: 5rem 0;
}

.hero-landing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-landing-content {
  max-width: 580px;
}

.hero-landing-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   SAYFA HERO BÖLÜMÜ (PAGE HERO)
   ========================================================================== */
.page-hero {
  background: radial-gradient(circle at 80% 20%, rgba(13, 148, 136, 0.07) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 40%),
              linear-gradient(180deg, var(--bg-surface) 0%, #ffffff 100%);
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.page-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.03em;
  margin: 0.75rem 0 1rem;
}

.page-hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 1.25rem;
  line-height: 1.7;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.breadcrumb a {
  color: var(--color-primary);
  font-weight: 600;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  opacity: 0.5;
}

.breadcrumb-current {
  font-weight: 600;
  color: var(--text-body);
}

/* Section spacing */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--bg-surface);
  padding: 5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  color: var(--text-heading);
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
}

/* Animasyonlu alt çizgi */
.section-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
  transition: width 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-header.is-visible .section-title::after,
.section-title.is-visible::after {
  width: 60px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

.page-hero-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  border: 1px solid rgba(13, 148, 136, 0.2);
  margin-bottom: 1rem;
  transition: transform var(--transition-fast);
  animation: badgeGlowPulse 2.8s infinite alternate ease-in-out;
}

.badge-tag:hover {
  transform: scale(1.05);
}

.hero-landing-title span.highlight {
  background: linear-gradient(135deg, #0d9488 0%, #06b6d4 40%, #2dd4bf 70%, #0d9488 100%);
  background-size: 250% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlowText 4s ease infinite alternate;
  display: inline-block;
}

.hero-landing-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 580px;
}

.hero-landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-landing-trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-default);
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary-deep);
  line-height: 1.1;
}

.trust-label {
  font-size: 0.825rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 0.25rem;
}

/* Hero Görseli & Kartı */
.hero-landing-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-lg);
  transition: box-shadow var(--transition-smooth);
}

.hero-image-wrapper:hover {
  box-shadow: var(--shadow-lg), var(--shadow-primary-glow);
}

.hero-image-wrapper img {
  width: 100%;
  height: 470px;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-wrapper:hover img {
  transform: scale(1.04);
}

.hero-floating-card {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-md);
  animation: floatSmooth 5s ease-in-out infinite;
}

.floating-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-xs);
}

.floating-card-text h4 {
  font-size: 0.95rem;
  color: var(--color-primary-deep);
  margin-bottom: 0.15rem;
}

.floating-card-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   HİZMET KARTLARI (SERVICES CARDS) - GELİŞMİŞ ANİMASYONLAR
   ========================================================================== */
.services-section {
  position: relative;
  overflow: hidden;
}

/* Dekoratif arka plan deseni */
.services-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.services-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.services-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.tab-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-body);
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background: var(--color-primary-subtle);
  border-color: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.tab-btn.active {
  background: var(--color-primary);
  color: var(--text-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

/* --- Kart Scroll-Reveal Başlangıç Durumu --- */
.service-card.reveal-element {
  opacity: 0;
  transform: translateY(40px) scale(0.97);
  /* Reveal transition — hover transition ayrı blokta */
}

.service-card.reveal-element.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--transition-smooth),
    border-color var(--transition-smooth);
  position: relative;
  will-change: transform, box-shadow;
  /* overflow: hidden kaldırıldı — icon glow halkasını kesiyordu */
}

/* Shimmer / parlama efekti — clip-path ile taşma engellendi */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    800px circle at var(--mouse-x, -1000px) var(--mouse-y, -1000px),
    rgba(13, 148, 136, 0.08),
    transparent 40%
  );
  pointer-events: none;
  z-index: 0;
  border-radius: var(--radius-lg);
  transition: opacity 0.5s ease;
  opacity: 0;
}

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


.service-card:hover {
  border-color: var(--color-primary-light);
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px rgba(13, 148, 136, 0.1),
    0 20px 40px -10px rgba(13, 148, 136, 0.18);
}

/* --- İkon Kutusu --- */
.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
  transition:
    transform var(--transition-bounce),
    background var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

/* İkon glow halkası */
.service-icon-box::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: calc(var(--radius-md) + 4px);
  border: 2px solid var(--color-primary-light);
  opacity: 0;
  transform: scale(0.85);
  transition:
    opacity var(--transition-normal),
    transform var(--transition-bounce);
}

.service-card:hover .service-icon-box {
  background: var(--color-primary);
  color: var(--text-white);
  transform: scale(1.12) rotate(-4deg);
  box-shadow: 0 8px 20px -4px rgba(13, 148, 136, 0.45);
}

.service-card:hover .service-icon-box::after {
  opacity: 1;
  transform: scale(1);
}

/* SVG elektrik spark animasyonu */
.service-icon-box svg {
  transition: transform var(--transition-bounce);
}

.service-card:hover .service-icon-box svg {
  animation: iconZap 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes iconZap {
  0%   { transform: rotate(0deg) scale(1); }
  30%  { transform: rotate(-12deg) scale(1.2); }
  60%  { transform: rotate(8deg) scale(0.95); }
  100% { transform: rotate(0deg) scale(1.05); }
}

/* --- Başlık --- */
.service-title {
  font-size: 1.3rem;
  color: var(--color-primary-deep);
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
  position: relative;
  z-index: 1;
}

.service-card:hover .service-title {
  color: var(--color-primary);
}

/* --- Açıklama --- */
.service-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

/* --- Özellik Listesi --- */
.service-features {
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  position: relative;
  z-index: 1;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--text-body);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

/* Liste öğelerinin stagger hover efekti */
.service-card:hover .service-features li:nth-child(1) { transition-delay: 0ms; }
.service-card:hover .service-features li:nth-child(2) { transition-delay: 40ms; }
.service-card:hover .service-features li:nth-child(3) { transition-delay: 80ms; }

.service-card:hover .service-features li {
  transform: translateX(4px);
  color: var(--color-primary-deep);
}

.service-features li svg {
  color: var(--color-success);
  flex-shrink: 0;
  transition: transform var(--transition-bounce), color var(--transition-fast);
}

.service-card:hover .service-features li svg {
  transform: scale(1.25);
  color: var(--color-primary);
}

/* --- Alt Footer --- */
.service-footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.service-action-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition:
    gap var(--transition-fast),
    color var(--transition-fast),
    letter-spacing var(--transition-fast);
}

.service-action-link:hover {
  gap: 0.85rem;
  color: var(--color-primary-dark);
  letter-spacing: 0.01em;
}

/* ==========================================================================
   ÖZELLİK KUTULARI (FEATURE BOXES)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
  position: relative;
}

/* Feature Box Scroll-Reveal */
.feature-box.reveal-element {
  opacity: 0;
  transform: translateY(32px) scale(0.98);
}

.feature-box.reveal-element.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.feature-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    600px circle at var(--mouse-x, -1000px) var(--mouse-y, -1000px),
    rgba(13, 148, 136, 0.07),
    transparent 40%
  );
  pointer-events: none;
  z-index: 0;
  border-radius: var(--radius-md);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.feature-box:hover::before {
  opacity: 1;
}


.feature-box:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.feature-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
  transition: transform var(--transition-fast);
}

.feature-box:hover .feature-number {
  transform: scale(1.08);
}

.feature-box h3 {
  font-size: 1.2rem;
  color: var(--color-primary-deep);
  margin-bottom: 0.65rem;
}

.feature-box p {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   PROJE & ÇALIŞMALAR GALERİSİ
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}

.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.gallery-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
}

.gallery-image-box {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.gallery-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-card:hover .gallery-image-box img {
  transform: scale(1.08);
}

.gallery-tag-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(4, 47, 46, 0.88);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
}

.gallery-body {
  padding: 1.6rem;
}

.gallery-body h4 {
  font-size: 1.15rem;
  color: var(--color-primary-deep);
  margin-bottom: 0.5rem;
}

.gallery-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.gallery-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.775rem;
  color: var(--text-light);
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   YORUMLAR & REFERANSLAR (REVIEWS)
   ========================================================================== */
.reviews-banner {
  background: linear-gradient(135deg, var(--color-primary-deep) 0%, #0d4f4a 100%);
  border-radius: var(--radius-lg);
  padding: 3rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.reviews-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.reviews-banner-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.score-display {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
}

.score-meta h3 {
  color: #ffffff;
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.stars-gold {
  color: #fbbf24;
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 0.25rem;
}

.score-meta p {
  color: #cbd5e1;
  font-size: 0.9rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.review-card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-bounce);
}

.review-card:hover .reviewer-avatar {
  transform: scale(1.1);
}

.reviewer-info h4 {
  font-size: 0.95rem;
  color: var(--color-primary-deep);
}

.reviewer-info span {
  font-size: 0.775rem;
  color: var(--text-muted);
}

.review-text {
  font-size: 0.925rem;
  color: var(--text-body);
  line-height: 1.65;
  font-style: normal;
}

/* ==========================================================================
   SSS AKORDÄ°YON (FAQ ACCORDION)
   ========================================================================== */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-item.active {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-deep);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.faq-question svg {
  color: var(--color-primary);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 1.5rem;
}

.faq-answer p {
  padding-bottom: 1.25rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 450px;
}

/* ==========================================================================
   İLETİŞİM & HARİTA (CONTACT & FORMS)
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3rem;
}

.contact-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-xs);
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  transition: transform var(--transition-fast);
}

.contact-info-item:hover {
  transform: translateX(4px);
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-xs);
}

.contact-info-text h4 {
  font-size: 1rem;
  color: var(--color-primary-deep);
  margin-bottom: 0.3rem;
}

.contact-info-text p, .contact-info-text a {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.contact-info-text a:hover {
  color: var(--color-primary);
}

/* Form */
.corporate-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-fast);
}

.corporate-form-card:hover {
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-deep);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
  font-family: var(--font-sans);
  font-size: 0.925rem;
  color: var(--text-heading);
  background: #ffffff;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3.5px rgba(13, 148, 136, 0.12);
}

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

.map-card-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-sm);
  height: 420px;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.map-card-wrapper:hover {
  box-shadow: var(--shadow-md);
}

.map-card-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   KURUMSAL CTA (ACTION BANNER)
   ========================================================================== */
.corporate-cta-card {
  background: linear-gradient(135deg, var(--color-primary-deep) 0%, #0f766e 100%);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  text-align: center;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.corporate-cta-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.corporate-cta-card h2 {
  color: #ffffff;
  font-size: clamp(1.85rem, 3.2vw, 2.4rem);
  margin-bottom: 0.85rem;
}

.corporate-cta-card p {
  color: #cbd5e1;
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto 2rem;
}

.corporate-cta-btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   HİZMET BÖLGELERİ CHIPS
   ========================================================================== */
.service-areas-wrap {
  padding: 2.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  text-align: center;
}

.service-areas-wrap h4 {
  color: var(--color-primary-deep);
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
}

.areas-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.area-badge {
  background: #ffffff;
  border: 1px solid var(--border-default);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-body);
  font-weight: 500;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.area-badge:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   FOOTER (KURUMSAL ALT BÄ°LGÄ°)
   ========================================================================== */
.main-footer {
  background: var(--bg-surface-dark);
  color: #cbd5e1;
  padding: 5rem 0 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  margin-top: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #94a3b8;
}

.footer-col h4 {
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #94a3b8;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.875rem;
}

.footer-contact-item svg {
  color: var(--color-accent-light);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
  color: #5aada7;
}

/* ==========================================================================
   SABÄ°T AKSÄ°YON BUTONLARI (FLOATING BUTTONS)
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast);
  text-decoration: none;
  position: relative;
}

.float-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: inherit;
  opacity: 0.7;
  z-index: -1;
  animation: shockwavePulse 2.6s cubic-bezier(0.19, 1, 0.22, 1) infinite;
}

.float-btn:hover {
  transform: scale(1.15);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.32);
  color: #ffffff;
}

.float-whatsapp {
  background: #25d366;
}

.float-whatsapp::before {
  animation-delay: 0.6s;
}

.float-phone {
  background: var(--color-primary);
}

/* ==========================================================================
   TOAST BÄ°LDÄ°RÄ°MÄ° (FORM FEEDBACK)
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-item {
  background: #042f2e;
  color: #ffffff;
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  animation: slideInRight 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  pointer-events: auto;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE UYUMLULUK
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-landing-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .top-bar {
    display: none;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid var(--border-default);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    display: none;
    animation: scaleFadeIn 0.25s ease forwards;
  }

  .nav-menu.open {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .services-grid, .features-grid, .gallery-grid, .reviews-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .reviews-banner {
    padding: 2rem 1.5rem;
  }

  .reviews-banner-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .score-display {
    font-size: 3.5rem;
  }

  .corporate-cta-card {
    padding: 2.5rem 1.5rem;
  }
}

/* EriÅŸilebilirlik & Reduced Motion DesteÄŸi */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-element {
    opacity: 1 !important;
    transform: none !important;
  }
}



/* ==========================================================================
   UI/UX VE ERİŞİLEBİLİRLİK İYİLEŞTİRMELERİ (PHASE 2)
   ========================================================================== */

/* Klavye kullanıcıları için belirgin odaklanma (Focus states) */
*:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 4px;
  border-radius: var(--radius-xs);
  transition: outline-offset var(--transition-fast);
}

/* Mobil cihazlar için dokunmatik hedef (Touch target) optimizasyonu (Min 44x44px) */
@media (max-width: 768px) {
  button, 
  .btn,
  .nav-link,
  .top-bar-link,
  a[href^="tel:"],
  a[href^="https://wa.me"] {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}



/* ==========================================================================
   UI/UX VE ERİŞİLEBİLİRLİK İYİLEŞTİRMELERİ (PHASE 2)
   ========================================================================== */

/* Klavye kullanıcıları için belirgin odaklanma (Focus states) */
*:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 4px;
  border-radius: var(--radius-xs);
  transition: outline-offset var(--transition-fast);
}

/* Mobil cihazlar için dokunmatik hedef (Touch target) optimizasyonu (Min 44x44px) */
@media (max-width: 768px) {
  button, 
  .btn,
  .nav-link,
  .top-bar-link,
  a[href^="tel:"],
  a[href^="https://wa.me"] {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* Okunabilirlik ve Tipografi iyileştirmeleri */
p {
  max-width: 75ch; /* Okunabilirlik için satır uzunluğu sınırı */
}

/* Yumuşak gölge ve hover geçişleri standartlaştırması */
/* NOT: service-card hover kuralı kendi bölümünde tanımlıdır, buraya dahil edilmez */
.card, .project-card, .review-card {
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.card:hover, .project-card:hover, .review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   RESPONSIVE & MOBILE ADJUSTMENTS
   ========================================================================== */

/* --- TABLET & SMALL DESKTOP (<= 992px) --- */
@media (max-width: 992px) {
  /* Top Bar */
  .top-bar-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  .top-bar-left, .top-bar-right {
    justify-content: center;
    width: 100%;
  }

  /* Main Header & Navbar */
  .nav-container {
    padding: 0.75rem 1.5rem;
  }
  .brand-title {
    display: flex;
    flex-direction: column;
  }
  .brand-name {
    font-size: 1.1rem;
  }
  .brand-tagline {
    font-size: 0.65rem;
  }
  
  /* Mobile Menu Button */
  .mobile-toggle {
    display: flex; /* Show hamburger */
    background: transparent;
    border: none;
    color: var(--text-heading);
    cursor: pointer;
    padding: 0.5rem;
    margin-left: 1rem;
    z-index: 1001; /* Keep above menu */
  }

  /* Slide-out Menu */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: var(--bg-surface);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
  }
  .nav-menu.mobile-active {
    right: 0;
  }
  .nav-menu li {
    width: 100%;
    text-align: center;
  }
  .nav-link {
    font-size: 1.25rem;
    padding: 1rem;
    display: block;
  }
  
  /* Backdrop for mobile menu */
  body.menu-open::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 999;
  }

  /* Hero Section */
  .hero-landing-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-landing-title {
    font-size: 2.75rem;
    line-height: 1.2;
  }
  .hero-landing-desc {
    margin: 1.5rem auto;
  }
  .hero-landing-actions {
    justify-content: center;
  }
  .hero-landing-trust {
    justify-content: center;
  }
  .hero-floating-card {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    bottom: -30px;
    width: 90%;
  }

  /* Grids */
  .services-grid, .feature-grid, .why-us-grid, .contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

/* --- MOBILE (<= 768px) --- */
@media (max-width: 768px) {
  :root {
    --text-base: 15px; /* Slightly smaller base text on mobile */
  }
  
  .container {
    padding: 0 1rem;
  }

  /* Sections */
  .section, .section-alt {
    padding: 4rem 0;
  }
  
  .section-title {
    font-size: 2.25rem;
  }

  /* Top bar hide details */
  .top-bar-left span:nth-child(2) {
    display: none; /* Hide address on small mobile to save space */
  }

  /* Navbar Buttons */
  .btn-nav-cta span {
    display: none; /* Hide text, keep icon */
  }
  .btn-nav-cta {
    padding: 0.5rem;
    border-radius: 50%; /* Make it a circular icon button */
    aspect-ratio: 1;
    justify-content: center;
  }
  
  /* Hero */
  .hero-landing-title {
    font-size: 2.25rem;
  }
  .hero-landing-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-landing-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-landing-trust {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  .trust-item {
    width: 100%;
    justify-content: center;
  }
  
  .hero-image-wrapper img {
    height: 350px;
  }
  
  /* Feature & Service Cards */
  .service-card, .feature-box {
    padding: 1.5rem;
  }
  .service-card::before, .feature-box::before {
    background: radial-gradient(
      600px circle at var(--mouse-x, -1000px) var(--mouse-y, -1000px),
      rgba(13, 148, 136, 0.12),
      transparent 40%
    );
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .footer-col.brand-col .brand-logo {
    justify-content: center;
  }
  .social-links {
    justify-content: center;
  }
  
  /* CTA Banner */
  .cta-banner-content h2 {
    font-size: 2rem;
  }
  .corporate-cta-btns {
    flex-direction: column;
  }
  .corporate-cta-btns .btn {
    width: 100%;
    justify-content: center;
  }
}

/* --- SMALL MOBILE (<= 480px) --- */
@media (max-width: 480px) {
  .hero-landing-title {
    font-size: 1.875rem;
  }
  .section-title {
    font-size: 1.75rem;
  }
  
  /* Tab Buttons */
  .services-tabs {
    flex-direction: column;
    width: 100%;
  }
  .tab-btn {
    width: 100%;
  }
  
  .hero-floating-card {
    flex-direction: column;
    text-align: center;
  }
  .floating-icon-box {
    margin-bottom: 0.5rem;
  }
}

/* A11y Focus Styles */
*:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: 2px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 4px; border-radius: var(--radius-sm); }

/* --- PREMIUM LOADER STYLES --- */
.premium-loader-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  z-index: 10000;
}
.premium-logo-glow {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--bg-surface);
  box-shadow: 0 0 30px rgba(13, 148, 136, 0.4), inset 0 0 10px rgba(13, 148, 136, 0.1);
}
.premium-logo-glow img {
  border-radius: 50%;
  width: 80%;
  height: 80%;
  object-fit: cover;
}
.premium-loader-line {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.premium-loader-progress {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary);
}

.page-transition-loader { z-index: 99999; }

/* ==========================================================================
   RESPONSIVE (MOBİL UYUMLULUK)
   ========================================================================== */

/* TABLET (max-width: 991px) */
@media (max-width: 991px) {
  .hero-landing-grid, 
  .hero-grid,
  .footer-grid,
  .services-grid,
  .features-grid,
  .gallery-grid,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .hero-landing-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-landing-actions {
    justify-content: center;
  }
  
  .hero-landing-trust {
    justify-content: center;
  }

  .section {
    padding: 3.5rem 0;
  }

  .top-bar-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }

  .top-bar-left, .top-bar-right {
    justify-content: center;
  }
}

/* MOBİL (max-width: 768px) */
@media (max-width: 768px) {
  /* Kapsayıcılar */
  .container {
    padding: 0 1.2rem;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  h3 { font-size: 1.3rem; }

  /* Navbar & Mobil Menü (Modern Slide-out Overlay) */
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-heading);
    padding: 0.4rem;
    z-index: 2000;
  }
  
  .nav-menu {
    display: flex !important;
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-surface-elevated);
    flex-direction: column;
    justify-content: flex-start;
    padding: 6rem 2rem 2rem;
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1001;
    overflow-y: auto;
  }

  .nav-menu.mobile-active {
    right: 0;
  }

  body.menu-open {
    overflow: hidden;
  }

  body.menu-open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(4, 47, 46, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    animation: fadeIn 0.3s ease forwards;
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  .nav-link {
    font-size: 1.15rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-subtle);
    width: 100%;
    display: block;
  }

  .nav-link:hover, .nav-link.active {
    background: transparent;
    color: var(--color-primary);
    padding-left: 0.5rem;
  }

  .nav-actions {
    gap: 0.5rem;
  }
  
  .btn-nav-cta {
    display: none;
  }

  /* Grid Sistemlerinin Tek Sütuna Düşmesi */
  .services-grid,
  .features-grid,
  .gallery-grid,
  .footer-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Hero Düzenlemesi */
  .hero-landing-grid {
    gap: 2rem;
  }

  .hero-landing-title {
    font-size: 2.1rem;
  }

  .hero-floating-card {
    position: relative;
    bottom: 0;
    left: 0;
    width: 100%;
    transform: none;
    margin-top: -30px;
    border-radius: var(--radius-md);
  }

  /* Butonlar Mobilde Tam Genişlik */
  .hero-landing-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.85rem;
  }

  .hero-landing-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .corporate-cta-btns {
    flex-direction: column;
    width: 100%;
    gap: 0.85rem;
  }
  
  .corporate-cta-btns .btn {
    width: 100%;
  }

  /* Güven Elementleri (Trust Items) */
  .hero-landing-trust {
    flex-wrap: wrap;
    gap: 1.25rem;
  }
  
  .trust-item {
    flex: 1 1 calc(50% - 1.25rem);
    text-align: center;
  }

  /* Alt Kısım / Footer */
  .footer-col {
    margin-bottom: 1.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}


/* ==========================================================================
   PERFECT MOBILE MENU OVERRIDE
   ========================================================================== */
@media (max-width: 992px) {
  .nav-menu {
    display: flex !important;
    position: fixed !important;
    top: 0 !important;
    left: auto !important;
    right: -100% !important;
    width: 80% !important;
    max-width: 320px !important;
    height: 100vh !important;
    background: #ffffff !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    padding: 6rem 2rem 2rem !important;
    box-shadow: -10px 0 30px rgba(0,0,0,0.15) !important;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    z-index: 1001 !important;
    overflow-y: auto !important;
    border: none !important;
    animation: none !important;
    gap: 0 !important;
  }
  .nav-menu.mobile-active {
    right: 0 !important;
  }
  .nav-menu li {
    width: 100% !important;
    text-align: left !important;
    border-bottom: 1px solid rgba(0,0,0,0.05) !important;
  }
  .nav-menu li:last-child {
    border-bottom: none !important;
  }
  .nav-link {
    font-size: 1.15rem !important;
    padding: 1.2rem 1rem !important;
    display: block !important;
    font-weight: 600 !important;
    color: var(--text-heading) !important;
  }
  .nav-link.active, .nav-link:hover {
    color: var(--color-primary) !important;
    background: rgba(13, 148, 136, 0.05) !important;
    border-radius: 8px !important;
  }
}


@media (max-width: 992px) {
  body {
    padding-top: 70px !important;
  }
  .main-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    z-index: 9999 !important; /* Her daim en Ostte */
  }
}