/* ==========================================================================
   TEMİZLİK HİZMETLERİ - MODERN & PROFESYONEL DESIGN SYSTEM & ANİMASYONLAR
   Color Palette:
   --primary:    #0F766E (Teal 700)
   --dark:       #12343B (Midnight Teal)
   --bg:         #F5FAF9 (Soft Ice Mint White)
   --accent:     #F59E0B (Kehribar / Amber Gold)
   --white:      #FFFFFF
   ========================================================================== */

:root {
  /* Renk Tanımları */
  --primary: #0F766E;
  --primary-hover: #0D655E;
  --primary-light: #CCFBF1;
  --primary-alpha: rgba(15, 118, 110, 0.08);

  --dark: #12343B;
  --dark-surface: #1B454E;
  --dark-muted: #2B5761;

  --bg: #F5FAF9;
  --bg-card: #FFFFFF;
  --bg-subtle: #EDF6F5;

  --accent: #F59E0B;
  --accent-hover: #D97706;
  --accent-light: #FEF3C7;

  --white: #FFFFFF;
  
  --text-main: #1F2937;
  --text-muted: #4B5563;
  --text-light: #9CA3AF;

  --border-light: #E2E8F0;
  --border-focus: #0F766E;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout & Geometry */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 4px rgba(18, 52, 59, 0.04);
  --shadow-md: 0 8px 16px rgba(18, 52, 59, 0.06);
  --shadow-lg: 0 16px 32px rgba(18, 52, 59, 0.08);
  --shadow-hover: 0 20px 40px rgba(15, 118, 110, 0.14);

  /* Animasyon Zamanlamaları */
  --transition-fast: 0.2s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-normal: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);

  --container-max: 1240px;
}

/* Resets & 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-body);
  background-color: var(--bg);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  opacity: 1;
  transition: opacity var(--transition-fast);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
  aspect-ratio: attr(width) / attr(height);
}

img {
  content-visibility: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--dark);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

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

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

/* Accessibility Focus Outline */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section {
  padding: 5rem 0;
}

.section-bg-white {
  background-color: var(--white);
}

.section-bg-dark {
  background-color: var(--dark);
  color: var(--white);
}

.section-bg-dark h2,
.section-bg-dark h3 {
  color: var(--white);
}

.section-bg-dark p {
  color: #CBD5E1;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background-color: var(--primary-light);
  color: var(--primary);
  margin-bottom: 1rem;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.badge:hover {
  transform: translateY(-1px);
}

.badge-dark {
  background-color: var(--dark-surface);
  color: var(--primary-light);
}

.badge-accent {
  background-color: var(--accent-light);
  color: #92400E;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
}

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  text-align: center;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97) !important;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(15, 118, 110, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 8px 22px rgba(15, 118, 110, 0.42);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent);
  color: var(--dark);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  color: var(--white);
  box-shadow: 0 8px 22px rgba(245, 158, 11, 0.42);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #1EBE5D;
  color: var(--white);
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.45);
  transform: translateY(-2px);
}

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

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

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.875rem;
}

/* ==========================================================================
   SCROLL REVEAL ANİMASYONLARI (INTERSECTION OBSERVER)
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Çocuk Eleman Geçişleri */
.stagger-container > * {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.stagger-container.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

.stagger-container.is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-container.is-visible > *:nth-child(2) { transition-delay: 0.12s; }
.stagger-container.is-visible > *:nth-child(3) { transition-delay: 0.19s; }
.stagger-container.is-visible > *:nth-child(4) { transition-delay: 0.26s; }
.stagger-container.is-visible > *:nth-child(5) { transition-delay: 0.33s; }
.stagger-container.is-visible > *:nth-child(6) { transition-delay: 0.40s; }
.stagger-container.is-visible > *:nth-child(7) { transition-delay: 0.47s; }
.stagger-container.is-visible > *:nth-child(8) { transition-delay: 0.54s; }

/* ==========================================================================
   NAVBAR & STICKY ANİMASYON
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(245, 250, 249, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal), height var(--transition-normal);
}

.header.navbar-scrolled {
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-normal);
}

.header.navbar-scrolled .navbar {
  height: 70px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--dark);
  transition: transform var(--transition-fast);
}

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

.brand-logo-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--dark));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 10px rgba(15, 118, 110, 0.3);
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-icon {
  transform: rotate(-5deg);
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-weight: 600;
  color: var(--dark);
  transition: color var(--transition-fast);
  padding: 0.5rem 0;
  position: relative;
  font-size: 0.95rem;
}

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

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

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

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.nav-dropdown-toggle svg {
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: -1rem;
  width: 240px;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 100;
}

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

.dropdown-item {
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--bg-subtle);
  color: var(--primary);
  transform: translateX(4px);
}

.dropdown-item svg {
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.dropdown-item:hover svg {
  transform: scale(1.15);
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--dark);
  transition: transform var(--transition-fast);
}

.hamburger-btn:hover {
  transform: scale(1.1);
}

/* Mobil Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background-color: var(--white);
  z-index: 1100;
  box-shadow: var(--shadow-lg);
  transition: right var(--transition-normal);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  overflow-y: auto;
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1.5rem;
}

.drawer-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
  transition: transform var(--transition-fast);
}

.drawer-close-btn:hover {
  transform: rotate(90deg);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.mobile-nav-item {
  padding: 0.8rem 1rem;
  font-weight: 600;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
  color: var(--dark);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
  background-color: var(--bg-subtle);
  color: var(--primary);
}

.mobile-nav-subitems {
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.mobile-nav-subitem {
  padding: 0.5rem 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.mobile-nav-subitem:hover {
  color: var(--primary);
  background-color: var(--bg);
}

.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 52, 59, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-drawer-backdrop.open {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   1. HERO SECTION & SAYFA AÇILIŞ ANİMASYONLARI
   ========================================================================== */
.hero {
  position: relative;
  padding: 4rem 0 5rem 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Hero Açılış Sıra Animasyonları (CSS Keyframes & Stagger) */
.hero-tag {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
  animation: heroFadeDown 0.6s var(--transition-fast) forwards;
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  color: var(--dark);
  margin-bottom: 1.25rem;
  line-height: 1.15;
  animation: heroTitleIn 0.8s 0.15s var(--transition-normal) both;
}

.hero-title span {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
  max-width: 580px;
  animation: heroDescIn 0.8s 0.3s var(--transition-normal) both;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  animation: heroCtasIn 0.8s 0.45s var(--transition-normal) both;
}

.trust-factors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  width: 100%;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-light);
}

.trust-factor-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: trustFactorIn 0.6s 0.6s var(--transition-normal) both;
}

.trust-factor-item:nth-child(2) { animation-delay: 0.72s; }
.trust-factor-item:nth-child(3) { animation-delay: 0.84s; }

.trust-factor-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.trust-factor-item:hover .trust-factor-icon {
  transform: scale(1.12);
  background-color: var(--primary);
  color: var(--white);
}

.trust-factor-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.2;
}

.hero-media {
  position: relative;
  animation: heroMediaIn 0.9s 0.3s var(--transition-normal) both;
  will-change: transform;
}

.hero-img-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid var(--white);
  transition: box-shadow var(--transition-normal);
}

.hero-img-card:hover {
  box-shadow: var(--shadow-hover);
}

.hero-img-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.8s var(--transition-normal);
}

.hero-floating-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--border-light);
  max-width: 280px;
  animation: floatBadgeIn 0.8s 0.8s var(--transition-normal) both;
  transition: transform var(--transition-fast);
}

.hero-floating-badge:hover {
  transform: translateY(-4px);
}

.badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.badge-info h4,
.badge-info .badge-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.15rem;
}

.badge-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Keyframes for Hero Entrance */
@keyframes heroFadeDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroTitleIn {
  from { opacity: 0; transform: translateY(25px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroDescIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroCtasIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroMediaIn {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes trustFactorIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes floatBadgeIn {
  from { opacity: 0; transform: translateY(15px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   8. PRICING ESTIMATOR / CALCULATOR ANİMASYONLARI
   ========================================================================== */
.calc-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  position: relative;
  transition: box-shadow var(--transition-normal);
}

.calc-card:hover {
  box-shadow: var(--shadow-hover);
}

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

.calc-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
}

.select-input,
.text-input {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  background-color: var(--bg);
  font-size: 1rem;
  color: var(--text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.select-input:focus,
.text-input:focus {
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 4px var(--primary-alpha);
  outline: none;
}

.slider-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.range-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.range-value-display {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
}

.range-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--border-light);
  outline: none;
  accent-color: var(--primary);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.calc-output-box {
  background: linear-gradient(135deg, var(--dark), var(--dark-surface));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.output-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-light);
  margin-bottom: 0.5rem;
}

.output-price-range {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.75rem;
  line-height: 1;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  will-change: opacity, transform;
}

.output-price-range.price-pop {
  animation: pricePopAnimation 0.3s var(--transition-fast) forwards;
}

@keyframes pricePopAnimation {
  0% { opacity: 0.6; transform: scale(0.96); }
  100% { opacity: 1; transform: scale(1); }
}

.output-disclaimer {
  font-size: 0.85rem;
  color: #94A3B8;
  margin-bottom: 1.75rem;
  line-height: 1.4;
}

/* ==========================================================================
   3. SERVICES GRID & HVER ANİMASYONLARI
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(15, 118, 110, 0.25);
}

.service-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--transition-normal);
}

.service-card:hover .service-card-img img {
  transform: scale(1.04);
}

.service-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--white);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  text-transform: uppercase;
}

.service-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
}

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

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

.service-card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.service-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-link {
  gap: 0.7rem;
}

.service-card:hover .service-link svg {
  transform: translateX(3px);
}

/* ==========================================================================
   NEDEN BİZ (WHY CHOOSE US)
   ========================================================================== */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.75rem;
}

.why-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.why-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.25rem;
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.why-card:hover .why-icon {
  transform: scale(1.1) rotate(-4deg);
  background-color: var(--primary);
  color: var(--white);
}

.why-title {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.why-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   10. SERVICE PROCESS (TIMELINE STAGGERING)
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-step {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.process-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.35;
  margin-bottom: 0.75rem;
  line-height: 1;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.process-step:hover .process-number {
  opacity: 0.9;
  transform: scale(1.08);
}

.process-step-title {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.process-step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   11. BEFORE / AFTER SLIDER ETKİLEŞİMİ
   ========================================================================== */
.ba-container {
  max-width: 900px;
  margin: 0 auto;
}

.ba-selector {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.ba-tab-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background-color: var(--white);
  border: 1px solid var(--border-light);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  color: var(--dark);
}

.ba-tab-btn.active,
.ba-tab-btn:hover {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.ba-slider-wrapper {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  border: 4px solid var(--white);
  cursor: ew-resize;
}

.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.ba-before {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 50%;
  z-index: 2;
  overflow: hidden;
  border-right: 3px solid var(--white);
}

.ba-before-img-inner {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-size: cover;
  background-position: center;
}

.ba-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-size: cover;
  background-position: center;
}

.ba-badge-label {
  position: absolute;
  top: 1.25rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 10;
  box-shadow: var(--shadow-md);
  transition: opacity var(--transition-fast);
}

.ba-label-before {
  left: 1.25rem;
  background-color: rgba(18, 52, 59, 0.85);
  color: var(--white);
}

.ba-label-after {
  right: 1.25rem;
  background-color: var(--primary);
  color: var(--white);
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: var(--white);
  z-index: 20;
  transform: translateX(-50%);
  cursor: ew-resize;
  pointer-events: none;
}

.ba-handle-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background-color: var(--white);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  border: 2px solid var(--primary);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ba-slider-wrapper:hover .ba-handle-btn {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 10px 25px rgba(15, 118, 110, 0.35);
}

/* ==========================================================================
   12. SERVICE AREAS (HİZMET BÖLGELERİ)
   ========================================================================== */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}

.area-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.area-icon {
  color: var(--primary);
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.area-card:hover .area-icon {
  transform: scale(1.2);
}

.area-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
}

/* ==========================================================================
   13. TESTIMONIALS (MÜŞTERİ YORUMLARI)
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}

.review-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.review-stars {
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  gap: 0.2rem;
}

.review-text {
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.avatar-placeholder {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.review-card:hover .avatar-placeholder {
  transform: scale(1.08);
}

.author-info h4 {
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
}

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

/* ==========================================================================
   14. FAQ ACCORDION ANİMASYONLARI
   ========================================================================== */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

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

.faq-question {
  width: 100%;
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  text-align: left;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--dark);
  cursor: pointer;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background-color: var(--bg-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-normal), background-color var(--transition-normal), color var(--transition-normal);
}

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

.faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--transition-normal), opacity 0.3s var(--transition-normal), padding 0.4s var(--transition-normal);
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  opacity: 1;
  padding: 0 1.5rem 1.5rem 1.5rem;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   15. İLETİŞİM FORMU & STATUS FADE-IN
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}

.contact-info-box {
  background: linear-gradient(135deg, var(--dark), var(--dark-surface));
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: box-shadow var(--transition-normal);
}

.contact-info-box:hover {
  box-shadow: var(--shadow-lg);
}

.contact-info-box h3 {
  color: var(--white);
  margin-bottom: 1rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.contact-method-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-method-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.contact-method-item:hover .contact-method-icon {
  transform: scale(1.1);
  background-color: var(--primary);
}

.contact-method-detail h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.contact-method-detail p,
.contact-method-detail a {
  color: #CBD5E1;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.contact-method-detail a:hover {
  color: var(--white);
  text-decoration: underline;
}

.contact-form-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-status {
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  display: none;
  animation: fadeInDown 0.4s var(--transition-fast) forwards;
}

.form-status.success {
  display: block;
  background-color: #D1FAE5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.form-status.error {
  display: block;
  background-color: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FCA5A5;
}

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

/* ==========================================================================
   17. FOOTER
   ========================================================================== */
.footer {
  background-color: var(--dark);
  color: #94A3B8;
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  margin-top: auto;
  border-top: 1px solid var(--dark-surface);
}

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

.footer-brand p {
  color: #94A3B8;
  font-size: 0.9rem;
  margin-top: 1rem;
}

.footer-title {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-link {
  color: #94A3B8;
  font-size: 0.9rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-link:hover {
  color: var(--white);
  transform: translateX(3px);
}

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

/* ==========================================================================
   16. MOBİL ALT AKSİYON BAR
   ========================================================================== */
.mobile-action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  z-index: 990;
  display: none;
  padding: 0.75rem 1rem;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  border-top: 1px solid var(--border-light);
  animation: slideUpBar 0.5s var(--transition-normal) forwards;
}

@keyframes slideUpBar {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.mobile-action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  transition: transform var(--transition-fast);
}

.mobile-action-btn:active {
  transform: scale(0.96);
}

/* ==========================================================================
   22. SCROLL PROGRESS BAR
   ========================================================================== */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent), #10B981);
  z-index: 1200;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(15, 118, 110, 0.5);
}

/* ==========================================================================
   23. FLOATING BUBBLES & AMBIENT GLOW ANIMATION (GPU COMPOSITED)
   ========================================================================== */
.hero-bubbles-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.bubble {
  position: absolute;
  bottom: -40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.8), rgba(204, 251, 241, 0.3) 60%, rgba(15, 118, 110, 0.1));
  box-shadow: inset -2px -2px 6px rgba(15, 118, 110, 0.15), 0 4px 12px rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(2px);
  animation: floatBubble var(--duration, 8s) ease-in-out infinite;
  will-change: transform, opacity;
  opacity: 0;
}

@keyframes floatBubble {
  0% {
    transform: translate3d(0, 0, 0) scale(0.6) rotate(0deg);
    opacity: 0;
  }
  15% {
    opacity: 0.75;
  }
  85% {
    opacity: 0.75;
  }
  100% {
    transform: translate3d(0, -110vh, 0) scale(1.2) rotate(360deg);
    opacity: 0;
  }
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.25;
  pointer-events: none;
  animation: floatOrb 12s ease-in-out infinite alternate;
  will-change: transform;
}

.glow-orb-primary {
  width: 320px;
  height: 320px;
  background: var(--primary);
  top: 10%;
  right: 5%;
}

.glow-orb-accent {
  width: 260px;
  height: 260px;
  background: var(--accent);
  bottom: 15%;
  left: 5%;
  animation-delay: -6s;
}

@keyframes floatOrb {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(30px, -40px, 0) scale(1.1); }
  100% { transform: translate3d(-20px, 30px, 0) scale(0.95); }
}

/* ==========================================================================
   24. ANIMATED STATISTICS COUNTER SECTION
   ========================================================================== */
.stats-counter-section {
  position: relative;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-surface) 100%);
  padding: 4rem 0;
  color: var(--white);
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  will-change: transform;
}

.stat-card:hover {
  transform: translate3d(0, -8px, 0);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(204, 251, 241, 0.4);
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: rgba(15, 118, 110, 0.3);
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 15px rgba(15, 118, 110, 0.3);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.stat-card:hover .stat-icon {
  transform: scale(1.15) rotate(-5deg);
  background: var(--primary);
  color: var(--white);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #F59E0B, #FBBF24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #E2E8F0;
  line-height: 1.3;
}

/* ==========================================================================
   25. BUTTON SHIMMER & RIPPLE MICRO-ANIMATIONS (GPU COMPOSITED)
   ========================================================================== */
.btn {
  position: relative;
  overflow: hidden;
  will-change: transform;
}

/* Shimmer Light Streak on Buttons */
.btn-primary::before,
.btn-accent::before,
.btn-whatsapp::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 0;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(25deg) translate3d(-250%, 0, 0);
  animation: buttonShimmer 4s ease-in-out infinite;
  will-change: transform;
  pointer-events: none;
}

@keyframes buttonShimmer {
  0%, 70% { transform: rotate(25deg) translate3d(-250%, 0, 0); }
  100% { transform: rotate(25deg) translate3d(350%, 0, 0); }
}

/* Click Ripple Animation */
.ripple-circle {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.45);
  transform: scale(0);
  animation: rippleEffect 0.6s linear;
  pointer-events: none;
  will-change: transform, opacity;
}

@keyframes rippleEffect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ==========================================================================
   26. INTERACTIVE 3D CARD TILT DECORATION
   ========================================================================== */
.tilt-card {
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
  transform-style: preserve-3d;
}

/* ==========================================================================
   27. FLOATING WHATSAPP PULSE WIDGET & BACK TO TOP BUTTON (GPU COMPOSITED)
   ========================================================================== */
.floating-widgets-group {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* Floating WhatsApp Button */
.floating-whatsapp-btn {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  will-change: transform;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  color: var(--white);
}

.floating-whatsapp-btn::before,
.floating-whatsapp-btn::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.6);
  animation: whatsappPulse 2.4s ease-out infinite;
  pointer-events: none;
  will-change: transform, opacity;
}

.floating-whatsapp-btn::after {
  animation-delay: 1.2s;
}

@keyframes whatsappPulse {
  0% {
    transform: translateZ(0) scale(0.9);
    opacity: 0.9;
  }
  100% {
    transform: translateZ(0) scale(1.6);
    opacity: 0;
  }
}

.floating-whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background-color: var(--dark);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-md);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  pointer-events: none;
}

.floating-whatsapp-btn:hover .floating-whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* Floating Back To Top Button */
.back-to-top-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.7);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.back-to-top-btn:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.back-to-top-btn svg {
  transition: transform var(--transition-fast);
}

.back-to-top-btn:hover svg {
  transform: translateY(-2px);
}

/* Adjust floating widgets on mobile to avoid overlap with bottom action bar */
@media (max-width: 768px) {
  .floating-widgets-group {
    bottom: 85px;
    right: 1.25rem;
  }

  .floating-whatsapp-btn {
    width: 52px;
    height: 52px;
  }

  .back-to-top-btn {
    width: 44px;
    height: 44px;
  }
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (320px, 375px, 480px, 768px, 1024px, 1280px)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-content {
    align-items: center;
    text-align: center;
  }

  .hero-ctas {
    justify-content: center;
  }

  .trust-factors {
    justify-content: center;
  }

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

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

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

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

@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }

  .nav-menu,
  .header-cta {
    display: none;
  }

  .hamburger-btn {
    display: block;
  }

  .mobile-action-bar {
    display: block;
  }

  body {
    padding-bottom: 70px;
  }

  .trust-factors {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

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

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

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

  .hero-img-card img {
    height: 320px;
  }

  .ba-slider-wrapper {
    height: 340px;
  }

  .hero-floating-badge {
    left: 50%;
    transform: translateX(-50%);
    bottom: -1rem;
    width: 90%;
  }

  /* Parallax'ı mobilde tamamen kapat */
  .hero-media {
    transform: none !important;
  }
}

@media (max-width: 480px) {
  .calc-card,
  .contact-form-card,
  .contact-info-box {
    padding: 1.5rem;
  }

  .btn {
    width: 100%;
  }

  .hero-ctas {
    width: 100%;
    flex-direction: column;
  }
}

/* ==========================================================================
   21. ACCESSIBILITY: PREFERS-REDUCED-MOTION SUPPORT
   ========================================================================== */
@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-on-scroll,
  .stagger-container > * {
    opacity: 1 !important;
    transform: none !important;
  }

  .hero-tag,
  .hero-title,
  .hero-description,
  .hero-ctas,
  .hero-media,
  .trust-factor-item,
  .hero-floating-badge {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}