/* ==========================================================================
   BERRAK SIHHİ TESİSAT - MODERN DESIGN SYSTEM & STYLES
   İzmir Profesyonel Su & Sıhhi Tesisat Hizmetleri
   ========================================================================== */

:root {
  /* Brand Colors */
  --primary: #0284c7;        /* Clean Trust Cyan-Blue */
  --primary-hover: #0369a1;
  --primary-dark: #075985;
  --primary-light: #e0f2fe;
  --primary-subtle: #f0f9ff;
  
  --secondary: #0f172a;      /* Deep Slate / Charcoal */
  --secondary-light: #1e293b;
  --secondary-muted: #334155;
  
  --accent: #2563eb;         /* Pure Blue Accent */
  --accent-gold: #f59e0b;    /* Warning / Rating Star / Badge */
  --whatsapp: #25d366;       /* WhatsApp Brand */
  --whatsapp-hover: #20bd5a;
  --danger: #ef4444;
  --success: #10b981;

  /* Neutrals */
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-alt: #f1f5f9;
  --border-light: #e2e8f0;
  --border-subtle: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 35px -5px rgba(2, 132, 199, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 25px rgba(2, 132, 199, 0.25);

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

  /* Layout */
  --container-max: 1200px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

section[id] {
  scroll-margin-top: 90px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-bottom: 70px; /* Space for mobile sticky action bar */
}

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

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

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

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */
.top-emergency-bar {
  background: linear-gradient(90deg, #075985 0%, #0369a1 50%, #0284c7 100%);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.emergency-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  letter-spacing: 0.3px;
  backdrop-filter: blur(4px);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseGreen 1.8s infinite;
}

@keyframes pulseGreen {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  opacity: 0.95;
  transition: opacity 0.2s;
}

.top-bar-item:hover {
  opacity: 1;
}

/* Main Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon-box {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

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

.brand-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Navigation Links */
.nav-menu {
  display: none;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

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

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 0.5rem 0.25rem;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-header-call {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  transition: var(--transition);
}

.btn-header-call:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--secondary);
  cursor: pointer;
}

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

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 74px;
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 1.5rem 1.25rem 2rem;
  border-bottom: 2px solid var(--primary-light);
  box-shadow: 0 20px 30px rgba(0,0,0,0.1);
  z-index: 999;
}

.mobile-nav-drawer.active {
  display: block;
  animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Mobile Header Optimization (Clean & Uncrowded) */
@media (max-width: 768px) {
  .top-emergency-bar {
    padding: 0.35rem 0;
  }
  .top-bar-content {
    justify-content: center;
  }
  .top-bar-links {
    display: none; /* Mobilde alt bar zaten mevcut olduğundan üst bardaki uzun linkleri gizleyip tek satıra indiriyoruz */
  }
  .emergency-pill {
    font-size: 0.76rem;
    padding: 0.2rem 0.55rem;
    letter-spacing: 0.2px;
  }
  .navbar {
    height: 62px;
  }
  .brand-logo {
    gap: 0.55rem;
  }
  .brand-icon-box {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
  }
  .brand-icon-box svg {
    width: 20px;
    height: 20px;
  }
  .brand-name {
    font-size: 1.18rem;
  }
  .brand-tagline {
    font-size: 0.66rem;
    letter-spacing: 0.2px;
  }
  .btn-header-call {
    display: none; /* Mobilde alt sabit barda 'Hemen Ara' olduğu için logoya ve menüye geniş ferah alan bırakıyoruz */
  }
  .mobile-menu-btn {
    width: 40px;
    height: 40px;
  }
  .mobile-nav-drawer {
    top: 62px;
  }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--secondary);
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-light);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background: radial-gradient(120% 80% at 50% 0%, #e0f2fe 0%, #f8fafc 60%, #ffffff 100%);
  padding: 3.5rem 0 4rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    padding: 2rem 0;
  }
}

.hero-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  border: 1px solid #bae6fd;
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--secondary);
  letter-spacing: -0.8px;
  margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.1rem;
  }
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 580px;
}

.hero-cta-box {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

@media (min-width: 540px) {
  .hero-cta-box {
    flex-direction: row;
    align-items: center;
  }
}

.btn-primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--primary) 0%, #0369a1 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.35);
  transition: var(--transition);
  text-align: center;
}

.btn-primary-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(2, 132, 199, 0.45);
}

.btn-whatsapp-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: #ffffff;
  color: #0f172a;
  border: 2px solid #22c55e;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.btn-whatsapp-action:hover {
  background: #22c55e;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(34, 197, 94, 0.3);
}

/* Trust Pill Badges */
.hero-trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e2e8f0;
}

@media (min-width: 600px) {
  .hero-trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.trust-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

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

.trust-label {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.2;
}

.trust-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Hero Media Column */
.hero-media-wrapper {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid #ffffff;
  background: #ffffff;
}

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

/* Floating Card on Hero */
.floating-stat-card {
  position: absolute;
  bottom: -15px;
  left: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.stat-icon-wrap {
  width: 44px;
  height: 44px;
  background: #ecfdf5;
  color: #059669;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-title {
  font-weight: 800;
  font-size: 1rem;
  color: var(--secondary);
  line-height: 1.2;
}

.stat-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.floating-badge-top {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(15, 23, 42, 0.88);
  color: #ffffff;
  backdrop-filter: blur(8px);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */
.section-padding {
  padding: 5rem 0;
}

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

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.2;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.6rem;
  }
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   SERVICES GRID (HİZMETLERİMİZ)
   ========================================================================== */
.services-section {
  background-color: #ffffff;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

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

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, #38bdf8 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: #bae6fd;
  background: #ffffff;
}

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

.service-icon-box {
  width: 58px;
  height: 58px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-card:hover .service-icon-box {
  background: var(--primary);
  color: #ffffff;
  transform: scale(1.05);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features-list {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-features-list li {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features-list li svg {
  color: var(--success);
  flex-shrink: 0;
}

.service-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.75rem 1rem;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}

.service-card:hover .service-card-btn {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* ==========================================================================
   FEATURE SHOWCASE / BREAKTHROUGH (KIRMADAN TESPİT)
   ========================================================================== */
.feature-showcase-section {
  background: linear-gradient(180deg, #f8fafc 0%, #eef6fc 100%);
  position: relative;
  overflow: hidden;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .showcase-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
  
  .showcase-grid-reversed {
    direction: ltr;
  }
  
  .showcase-grid-reversed .showcase-image-box {
    order: 2;
  }
  
  .showcase-grid-reversed .showcase-content {
    order: 1;
  }
}

.showcase-image-box {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid #ffffff;
}

.showcase-badge-pill {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.showcase-content h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.showcase-content p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.showcase-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.showcase-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.check-circle {
  width: 24px;
  height: 24px;
  background: #dcfce7;
  color: #16a34a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   INTERACTIVE COST & TIME ESTIMATOR WIDGET (FİYAT & SÜRE HESAPLAYICI)
   ========================================================================== */
.estimator-section {
  background-color: #ffffff;
}

.estimator-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.5rem 1.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .estimator-card {
    padding: 3.5rem 3rem;
  }
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 992px) {
  .estimator-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
    align-items: center;
  }
}

.estimator-header h3 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.estimator-header p {
  color: #94a3b8;
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.calc-step {
  margin-bottom: 1.5rem;
}

.calc-step-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: #cbd5e1;
  margin-bottom: 0.65rem;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}

@media (min-width: 500px) {
  .calc-options-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.calc-btn-option {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #e2e8f0;
  padding: 0.75rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.calc-btn-option:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

.calc-btn-option.selected {
  background: var(--primary);
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 0 15px rgba(2, 132, 199, 0.5);
}

.calc-select {
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #ffffff;
  padding: 0.8rem 1rem;
  outline: none;
  font-weight: 500;
}

.calc-select option {
  background-color: #0f172a;
  color: #ffffff;
}

/* Result Box */
.estimator-result-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
}

.result-badge {
  display: inline-block;
  background: rgba(2, 132, 199, 0.25);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.result-time-val {
  font-size: 2.25rem;
  font-weight: 800;
  color: #38bdf8;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.result-time-label {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
}

.result-perks {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  text-align: left;
  margin-bottom: 1.75rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.result-perk-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: #cbd5e1;
}

.btn-calc-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  background: var(--whatsapp);
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.btn-calc-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

/* ==========================================================================
   WHY CHOOSE US / BENTO GRID
   ========================================================================== */
.why-us-section {
  background: var(--bg-page);
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bento-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.bento-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.bento-card h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.65rem;
}

.bento-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   İZMİR DISTRICTS SECTION (HİZMET BÖLGELERİ)
   ========================================================================== */
.districts-section {
  background-color: #ffffff;
}

.districts-wrapper {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem 1.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .districts-wrapper {
    padding: 3rem 2.5rem;
  }
}

.districts-tags-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin: 2rem 0;
}

.district-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--secondary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.district-tag svg {
  color: var(--primary);
}

.district-tag:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.district-tag:hover svg {
  color: #ffffff;
}

.districts-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   TESTIMONIALS (MÜŞTERİ YORUMLARI)
   ========================================================================== */
.testimonials-section {
  background: var(--bg-page);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

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

.stars-row {
  display: flex;
  gap: 0.25rem;
  color: #f59e0b;
  margin-bottom: 1rem;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.client-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.client-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  color: #ffffff;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-info h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--secondary);
}

.client-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ ACCORDIONS
   ========================================================================== */
.faq-section {
  background: #ffffff;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-page);
  transition: var(--transition);
}

.faq-item.active {
  border-color: #bae6fd;
  background: #ffffff;
  box-shadow: var(--shadow-md);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--secondary);
  text-align: left;
  cursor: pointer;
}

.faq-icon-arrow {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer-pane {
  display: none;
  padding: 0 1.5rem 1.5rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

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

/* ==========================================================================
   CONTACT SECTION & DIRECT FORM
   ========================================================================== */
.contact-section {
  background: radial-gradient(100% 60% at 50% 10%, #e0f2fe 0%, #f8fafc 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.5rem;
  }
}

.contact-info-panel {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-lg);
}

.contact-info-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

.contact-info-panel p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-method-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.contact-method-card:hover {
  background: #ffffff;
  border-color: var(--primary);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method-text h5 {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  font-weight: 700;
}

.contact-method-text a, .contact-method-text span {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--secondary);
}

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

/* Contact Form */
.contact-form-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-xl);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.45rem;
}

.form-input, .form-textarea, .form-select-box {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-page);
  transition: var(--transition);
  outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select-box:focus {
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.12);
}

.form-submit-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary) 0%, #0369a1 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.35);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(2, 132, 199, 0.45);
}

.form-submit-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #16a34a 100%);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

.form-submit-whatsapp:hover {
  background: linear-gradient(135deg, #20bd5a 0%, #15803d 100%);
  box-shadow: 0 12px 25px rgba(37, 211, 102, 0.45);
}

.form-status-alert {
  display: none;
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  text-align: center;
}

.form-status-alert.success {
  display: block;
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #86efac;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

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

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

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

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 360px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--primary);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links-list a {
  color: #94a3b8;
  font-size: 0.9rem;
}

.footer-links-list a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* ==========================================================================
   MOBILE STICKY EMERGENCY BOTTOM BAR
   ========================================================================== */
.mobile-sticky-action-bar {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-light);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  padding: 0.65rem 1rem;
  gap: 0.75rem;
  z-index: 1000;
}

@media (min-width: 992px) {
  .mobile-sticky-action-bar {
    display: none;
  }
}

.mobile-call-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
}

.mobile-whatsapp-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--whatsapp);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

/* Desktop Floating WhatsApp Button */
.desktop-float-whatsapp {
  display: none;
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 62px;
  height: 62px;
  background: var(--whatsapp);
  color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  align-items: center;
  justify-content: center;
  z-index: 998;
  transition: var(--transition);
  cursor: pointer;
}

@media (min-width: 992px) {
  .desktop-float-whatsapp {
    display: flex;
  }
}

.desktop-float-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-pulse-ring {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 2px solid var(--whatsapp);
  border-radius: 50%;
  animation: pulseWhatsapp 2s infinite;
}

@keyframes pulseWhatsapp {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}