/* ==========================================================================
   BEYAZ İNCİ ANAOKULU - PREMIUM STYLE SYSTEM
   Custom Vanilla CSS Architecture
   ========================================================================== */

/* 1. DESIGN TOKENS & RESET */
:root {
  /* Colors */
  --primary: #0f2042;         /* Deep Navy - Trust & Professionalism */
  --primary-light: #1d355d;   /* Light Navy */
  --primary-rgb: 15, 32, 66;
  --secondary: #cfb53b;       /* Soft Gold/Pearl Accent - High-end premium */
  --secondary-hover: #bda22b;
  --accent: #f25f5c;          /* Caring Salmon Red - Subtle children connection */
  --text-dark: #2d3748;       /* Charcoal Text */
  --text-light: #718096;      /* Muted Text */
  --bg-light: #f7fafc;        /* Off-white */
  --bg-white: #ffffff;
  --success: #38a169;
  
  /* Fonts */
  --font-family: 'Plus Jakarta Sans', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: all 0.2s ease-in-out;
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Grid/Layout */
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-white);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* 2. REUSABLE UTILITIES */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.section-padding {
  padding: 6.5rem 0;
}

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

.text-center {
  text-align: center;
}

.hidden {
  display: none !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-normal);
  border: 2px solid transparent;
  font-size: 0.95rem;
  gap: 0.5rem;
}

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

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--bg-white);
  color: var(--primary);
  border-color: var(--primary);
}

.btn-secondary:hover {
  background-color: var(--primary);
  color: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--bg-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background-color: var(--bg-white);
  color: var(--primary);
  border-color: var(--bg-white);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

svg.icon, .icon {
  width: 1.25rem;
  height: 1.25rem;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

svg.icon-lg, .icon-lg {
  width: 2rem;
  height: 2rem;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Section Header styling */
.section-header {
  margin-bottom: 4rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

.section-tag.light {
  color: var(--secondary);
}

.section-title {
  font-size: 2.5rem;
  color: var(--primary);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

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

/* 3. LAYOUT COMPONENTS */

/* Top Bar */
.top-bar {
  background-color: var(--primary);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.contact-info {
  display: flex;
  gap: 2rem;
}

.contact-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a:hover {
  color: var(--secondary);
}

/* Header & Nav */
.main-header {
  background-color: var(--bg-white);
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

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

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.logo-subtext {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--secondary);
  margin-top: 2px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  position: relative;
  transition: var(--transition-fast);
}

.hamburger::before, .hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-fast);
}

.hamburger::before { top: -6px; }
.hamburger::after { bottom: -6px; }

.nav-menu {
  display: flex;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2.25rem;
}

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

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

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

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

.header-actions {
  display: flex;
  gap: 1rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 100% 0%, rgba(207, 181, 59, 0.08) 0%, rgba(255,255,255,0) 50%),
              radial-gradient(circle at 0% 100%, rgba(15, 32, 66, 0.04) 0%, rgba(255,255,255,0) 70%);
  padding: 5rem 0 6.5rem 0;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

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

.hero-tag {
  display: inline-block;
  background-color: rgba(15, 32, 66, 0.06);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--primary);
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

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

.hero-description {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  border-top: 1px solid rgba(0,0,0,0.06);
  padding-top: 2rem;
  width: 100%;
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}

.hero-visual {
  position: relative;
}

.visual-wrapper {
  position: relative;
  border-radius: 35px;
  padding: 12px;
  background: linear-gradient(135deg, rgba(207,181,59,0.4), rgba(15,32,66,0.2));
  box-shadow: var(--shadow-xl);
}

.hero-image {
  border-radius: 25px;
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.visual-wrapper:hover .hero-image {
  transform: scale(1.02);
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(207, 181, 59, 0.3);
  padding: 12px 20px;
  border-radius: 50px;
  box-shadow: 0 12px 30px rgba(15, 32, 66, 0.15);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--primary);
  z-index: 5;
  white-space: nowrap;
}

.badge-top-left {
  top: -18px;
  left: -20px;
  animation: floatSoft 4.5s ease-in-out infinite;
}

.badge-top-right {
  top: 30px;
  right: -25px;
  animation: floatReverse 5s ease-in-out infinite;
}

.badge-bottom-right {
  bottom: -20px;
  right: 10px;
  animation: floatSoft 4.5s ease-in-out infinite 1s;
}

@keyframes floatSoft {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1.5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes floatReverse {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(10px) rotate(-1.5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes pulseGlow {
  0% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.75; transform: scale(1.08); }
  100% { opacity: 0.4; transform: scale(1); }
}

.hero-glow-1 {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(207,181,59,0.2) 0%, rgba(15,32,66,0) 70%);
  animation: pulseGlow 6s ease-in-out infinite;
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,32,66,0.15) 0%, rgba(207,181,59,0) 70%);
  animation: pulseGlow 8s ease-in-out infinite alternate;
  pointer-events: none;
}

.visual-wrapper {
  position: relative;
  width: 100%;
  max-width: 450px;
}

.hero-image {
  border-radius: 24px;
  box-shadow: var(--shadow-xl);
  object-fit: cover;
  width: 100%;
  height: 520px;
  border: 4px solid var(--bg-white);
  background: linear-gradient(135deg, #1d355d 0%, #0f2042 100%);
}

.floating-card {
  position: absolute;
  background-color: var(--bg-white);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-card {
  bottom: 30px;
  left: -40px;
  border: 1px solid rgba(0,0,0,0.05);
}

.icon-badge {
  background-color: rgba(207, 181, 59, 0.15);
  color: var(--secondary);
  padding: 0.75rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-title {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 500;
}

/* Badges Section */
.badges-section {
  border-top: 1px solid rgba(0,0,0,0.05);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  padding: 3rem 0;
  background-color: var(--bg-white);
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.badge-icon {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.badge-item h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.badge-item p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img {
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--bg-white);
  height: 480px;
  width: 100%;
  object-fit: cover;
  background-color: var(--primary-light);
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.points-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.point-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.point-check {
  background-color: rgba(56, 161, 105, 0.1);
  color: var(--success);
  font-weight: 700;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.point-card strong {
  display: block;
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.point-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* Pillars / Why Us Section */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar-card {
  background-color: var(--bg-white);
  border-radius: 16px;
  padding: 2.5rem;
  border: 1px solid rgba(0,0,0,0.04);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(207, 181, 59, 0.2);
}

.pillar-header {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.pillar-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.pillar-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
}

.pillar-card p {
  font-size: 0.95rem;
  color: var(--text-light);
}

/* Education Section */
.education-tabs {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 3rem;
}

.tab-buttons {
  display: flex;
  background-color: rgba(15, 32, 66, 0.05);
  padding: 0.4rem;
  border-radius: 50px;
  margin-bottom: 3.5rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn.active {
  background-color: var(--primary);
  color: var(--bg-white);
  box-shadow: var(--shadow-md);
}

.tab-content {
  display: none;
  width: 100%;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.edu-card {
  background-color: var(--bg-white);
  border-radius: 20px;
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.03);
  text-align: center;
  transition: var(--transition-normal);
}

.edu-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(15, 32, 66, 0.1);
}

.edu-icon {
  font-size: 3rem;
  margin-bottom: 1.25rem;
  display: block;
}

.edu-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.edu-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* Sales Oriented Register / Lead Capture */
.register-section {
  background-color: var(--primary);
  color: var(--bg-white);
  position: relative;
  overflow: hidden;
}

.register-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 35%;
  height: 100%;
  background: radial-gradient(circle at 100% 50%, rgba(207, 181, 59, 0.15) 0%, rgba(255,255,255,0) 80%);
  pointer-events: none;
}

.register-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

.register-info h2 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.register-info p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 3rem;
}

.contact-bullets {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.bullet {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.bullet-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.25);
  flex-shrink: 0;
}

.bullet p {
  margin-bottom: 0;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
}

.register-form-box {
  background-color: var(--bg-white);
  border-radius: 24px;
  padding: 3rem;
  color: var(--text-dark);
  box-shadow: var(--shadow-xl);
}

.register-form-box h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.register-form-box p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input, .form-group select, .form-group textarea {
  padding: 0.85rem 1rem;
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  background-color: var(--bg-white);
  color: var(--text-dark);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 32, 66, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-tip {
  display: block;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

.form-success-msg {
  text-align: center;
  padding: 2rem 0;
}

.form-success-msg h4 {
  color: var(--success);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.form-success-msg p {
  color: var(--text-dark);
  font-size: 1rem;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: stretch;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 3rem;
}

.method-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.method-icon {
  font-size: 1.75rem;
  background-color: var(--bg-light);
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.method-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.method-card p {
  font-size: 0.95rem;
  color: var(--text-light);
}

.method-card a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.contact-map {
  overflow: hidden;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.05);
}

/* Premium Footer */
.main-footer {
  background-color: var(--primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 5rem 0 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 3rem;
  margin-bottom: 2rem;
}

.footer-brand-box h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--bg-white);
  margin-bottom: 1rem;
}

.footer-brand-box p {
  font-size: 0.95rem;
  margin-bottom: 2rem;
  max-width: 320px;
}

.copyright {
  display: block;
  font-size: 0.8rem;
}

.footer-links-box h4, .footer-kvkk-box h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bg-white);
  margin-bottom: 1.25rem;
}

.footer-links-box ul, .footer-kvkk-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-box a, .footer-kvkk-box a {
  font-size: 0.9rem;
}

.footer-links-box a:hover, .footer-kvkk-box a:hover {
  color: var(--secondary);
}

/* Sticky Action Mobile Banner (Sales Focus) */
.mobile-cta-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-white);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  grid-template-columns: 1fr 1fr;
  z-index: 99;
}

.sticky-btn {
  text-align: center;
  padding: 1.1rem 0;
  font-weight: 700;
  font-size: 1rem;
}

.tel-btn {
  background-color: var(--bg-white);
  color: var(--primary);
}

.reg-btn {
  background-color: var(--primary);
  color: var(--bg-white);
}

/* Keyframes */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 4. RESPONSIVE DESIGN MEDIA QUERIES */

@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  
  .hero-container {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .about-grid, .contact-grid {
    gap: 3rem;
  }
  
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hide-tablet {
    display: none !important;
  }
  
  .section-padding {
    padding: 4.5rem 0;
  }
  
  .nav-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    z-index: 1001;
    cursor: pointer;
    background: rgba(15, 32, 66, 0.05);
    border-radius: 12px;
    padding: 10px;
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0 15px 35px rgba(15, 32, 66, 0.15);
    padding: 2rem 1.5rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-radius: 0 0 24px 24px;
    display: none;
    z-index: 99999;
  }
  
  .nav-menu.open {
    display: block !important;
    animation: fadeIn 0.3s ease-out;
  }
  
  .nav-list {
    flex-direction: column;
    gap: 1.25rem;
    align-items: center;
    text-align: center;
  }
  
  .nav-link {
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    display: block;
    width: 100%;
  }
  
  /* Hamburger menu transformations when active */
  .nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
  }
  
  .nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
  }
  
  .nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .hero-visual {
    justify-content: center;
  }
  
  .hero-content {
    align-items: center;
    text-align: center;
  }
  
  .hero-cta {
    justify-content: center;
    width: 100%;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .trust-card {
    left: 10px;
  }
  
  .badges-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .about-grid, .register-container, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  
  .about-visual {
    order: 2;
  }
  
  .about-img {
    height: 380px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .mobile-cta-sticky {
    display: grid;
  }
  
  /* Add padding bottom to body for sticky button overlay prevention */
  body {
    padding-bottom: 55px;
  }
}

@media (max-width: 480px) {
  .hide-mobile {
    display: none !important;
  }
  
  .container {
    padding: 0 1.25rem;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: 1.5rem;
  }
  
  .pillars-grid, .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .pillar-card {
    padding: 1.75rem;
  }
  
  .register-form-box {
    padding: 1.75rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

/* ==========================================================================
   WAVE HERO SECTION & DYNAMIC TOP HEADER MOTION SYSTEM
   ========================================================================== */

/* Wave Background Hero for subpages */
.wave-bg {
  background: linear-gradient(-45deg, var(--primary), var(--primary-light), #0b172e, #1e3a8a);
  background-size: 300% 300%;
  animation: waveBgGradientShift 14s ease infinite;
  position: relative;
  overflow: hidden;
}

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

/* Background blobs inside wave sections */
.bg-decoration.blob {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(207, 181, 59, 0.25) 0%, rgba(255,255,255,0) 70%);
  border-radius: 50%;
  filter: blur(60px);
  z-index: 1;
  pointer-events: none;
  animation: bgBlobFloat1 10s ease-in-out infinite alternate;
}

@keyframes bgBlobFloat1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -25px) scale(1.15); }
  100% { transform: translate(-30px, 30px) scale(0.9); }
}

/* Floating animated header chips / badges in Hakkımızda & upper headers */
.header-floating-chips {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 25px;
  position: relative;
  z-index: 2;
}

.header-chip {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.header-chip i {
  color: var(--secondary);
}

.header-chip:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 14px 30px rgba(207, 181, 59, 0.3);
}

.header-chip.floating-chip-1 {
  animation: chipFloat1 4.5s ease-in-out infinite;
}

.header-chip.floating-chip-2 {
  animation: chipFloat2 5.2s ease-in-out infinite 0.6s;
}

.header-chip.floating-chip-3 {
  animation: chipFloat3 4.8s ease-in-out infinite 1.2s;
}

@keyframes chipFloat1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

@keyframes chipFloat2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-11px); }
}

@keyframes chipFloat3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Text Gradient utility */
.text-gradient {
  background: linear-gradient(135deg, var(--secondary) 0%, #fef08a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

/* Multi-Layered Animated Wave SVG Container (Flag Waving Parallax System) */
.wave-decoration {
  position: absolute;
  bottom: -1px; /* Slightly overlap to prevent pixel gaps */
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 5;
  pointer-events: none;
}

.wave-decoration svg.animated-hero-waves {
  position: relative;
  display: block;
  width: 100%;
  height: 110px;
  min-height: 75px;
  max-height: 140px;
}

/* Wave Layer Flag-Like Parallax Movement */
.wave-parallax > use {
  will-change: transform;
  transform-box: fill-box;
}

.wave-parallax > use.wave-layer-1 {
  animation: move-gentle-wave-1 5.5s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite alternate;
}

.wave-parallax > use.wave-layer-2 {
  animation: move-gentle-wave-2 8.5s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite alternate-reverse;
}

.wave-parallax > use.wave-layer-3 {
  animation: move-gentle-wave-3 12s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite alternate;
}

.wave-parallax > use.wave-layer-4 {
  animation: move-gentle-wave-4 17s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite alternate-reverse;
}

@keyframes move-gentle-wave-1 {
  0% {
    transform: translate(-90px, 0px) scaleY(1);
  }
  50% {
    transform: translate(35px, -7px) scaleY(1.1);
  }
  100% {
    transform: translate(85px, 2px) scaleY(0.93);
  }
}

@keyframes move-gentle-wave-2 {
  0% {
    transform: translate(75px, 2px) scaleY(0.95);
  }
  50% {
    transform: translate(-30px, -6px) scaleY(1.08);
  }
  100% {
    transform: translate(-90px, 0px) scaleY(1);
  }
}

@keyframes move-gentle-wave-3 {
  0% {
    transform: translate(-80px, -4px) scaleY(1.06);
  }
  50% {
    transform: translate(25px, 5px) scaleY(0.94);
  }
  100% {
    transform: translate(75px, -2px) scaleY(1.05);
  }
}

@keyframes move-gentle-wave-4 {
  0% {
    transform: translate(-90px, 0px) scaleY(1);
  }
  50% {
    transform: translate(85px, -4px) scaleY(1.04);
  }
  100% {
    transform: translate(-90px, 0px) scaleY(1);
  }
}

/* ==========================================================================
   GALLERY SECTION & LIGHTBOX SYSTEM
   ========================================================================== */

/* Filter Controls */
.filter-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 50px;
}

.filter-btn {
  background-color: var(--bg-light);
  color: var(--primary);
  border: 1px solid rgba(15, 32, 66, 0.1);
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.filter-btn:hover {
  transform: translateY(-2px);
  background-color: var(--primary);
  color: var(--bg-white);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.filter-btn.active {
  background-color: var(--secondary);
  color: var(--primary);
  border-color: var(--secondary);
  box-shadow: 0 4px 15px rgba(207, 181, 59, 0.3);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.gallery-item {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  cursor: pointer;
  background-color: #eee;
  transition: var(--transition-normal);
}

.gallery-item.hidden {
  display: none !important;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-image {
  transform: scale(1.08);
}

/* Glassmorphic Overlay */
.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(15, 32, 66, 0.95) 0%, rgba(15, 32, 66, 0.4) 100%);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  opacity: 0;
  transition: var(--transition-normal);
  z-index: 2;
  box-sizing: border-box;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay-cat {
  color: var(--secondary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  transform: translateY(15px);
  transition: transform 0.4s ease 0.05s;
}

.gallery-overlay-title {
  color: var(--bg-white);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  transform: translateY(15px);
  transition: transform 0.4s ease 0.1s;
}

.gallery-item:hover .gallery-overlay-cat,
.gallery-item:hover .gallery-overlay-title {
  transform: translateY(0);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 17, 34, 0.9);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 20px;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content-wrapper {
  position: relative;
  max-width: 90%;
  max-height: 80vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox-modal.active .lightbox-image {
  transform: scale(1);
}

/* Close & Nav Buttons */
.lightbox-close {
  position: absolute;
  top: 30px;
  right: 30px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-normal);
  z-index: 10;
}

.lightbox-close:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-normal);
  z-index: 10;
  user-select: none;
}

.lightbox-nav:hover {
  background: var(--secondary);
  color: var(--primary);
  border-color: var(--secondary);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: 30px;
}

.lightbox-next {
  right: 30px;
}

.lightbox-caption {
  margin-top: 25px;
  color: #fff;
  text-align: center;
}

.lightbox-caption-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 5px;
}

.lightbox-caption-cat {
  color: var(--secondary);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .lightbox-nav {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .lightbox-close { top: 15px; right: 15px; width: 40px; height: 40px; font-size: 1.1rem; }
}


/* ==========================================================================
   BLOG SYSTEM STYLES
   ========================================================================== */

/* Blog Layout & Search */
.blog-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 50px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 30px;
  border-radius: 30px;
  border: 1px solid rgba(0,0,0,0.05);
}

.search-box-container {
  position: relative;
  max-width: 400px;
  width: 100%;
}

.blog-search-input {
  width: 100%;
  padding: 14px 20px 14px 50px;
  border-radius: 50px;
  border: 1px solid rgba(15, 32, 66, 0.15);
  font-size: 1rem;
  background-color: var(--bg-white);
  color: var(--primary);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
  outline: none;
}

.blog-search-input:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(207, 181, 59, 0.15);
}

.search-icon-inside {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 1.1rem;
  pointer-events: none;
}

/* Blog Cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 35px;
  margin-bottom: 60px;
}

.blog-card {
  background-color: var(--bg-white);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.blog-card-img-wrapper {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background-color: #eee;
}

.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover .blog-card-img {
  transform: scale(1.06);
}

.blog-card-meta-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  background-color: var(--bg-white);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-sm);
  z-index: 3;
}

.blog-card-content {
  padding: 35px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-date-read {
  display: flex;
  gap: 15px;
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.blog-card-date-read span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-card-title {
  font-size: 1.35rem;
  color: var(--primary);
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 15px;
  transition: var(--transition-fast);
}

.blog-card:hover .blog-card-title {
  color: var(--secondary-hover);
}

.blog-card-summary {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 25px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-link {
  margin-top: auto;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.blog-card-link i {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover .blog-card-link {
  color: var(--secondary-hover);
}

.blog-card:hover .blog-card-link i {
  transform: translateX(5px);
}

/* Blog Detail Page Layout */
.blog-detail-container {
  max-width: 900px;
  margin: 0 auto;
}

.blog-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  align-items: center;
  color: #e2e8f0;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 15px;
}

.blog-detail-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-detail-tag {
  background-color: var(--secondary);
  color: var(--primary);
  padding: 4px 14px;
  border-radius: 20px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.blog-detail-image-box {
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(0,0,0,0.05);
  margin-top: -80px;
  margin-bottom: 50px;
  position: relative;
  z-index: 10;
  aspect-ratio: 16/9;
}

.blog-detail-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-rich-content {
  font-size: 1.15rem;
  color: var(--text-dark);
  line-height: 1.9;
}

.blog-rich-content h2 {
  font-size: 1.85rem;
  color: var(--primary);
  font-weight: 800;
  margin: 45px 0 20px;
  line-height: 1.3;
}

.blog-rich-content h3 {
  font-size: 1.45rem;
  color: var(--primary);
  font-weight: 800;
  margin: 35px 0 15px;
}

.blog-rich-content p {
  margin-bottom: 25px;
}

.blog-rich-content ul, .blog-rich-content ol {
  margin: 0 0 30px 25px;
}

.blog-rich-content li {
  margin-bottom: 12px;
}

.blog-rich-content blockquote {
  border-left: 5px solid var(--secondary);
  background-color: rgba(207, 181, 59, 0.05);
  padding: 30px;
  border-radius: 0 20px 20px 0;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--primary);
  font-weight: 600;
  margin: 40px 0;
}

.blog-expert-tip {
  background-color: rgba(15, 32, 66, 0.02);
  border: 1px dashed rgba(15, 32, 66, 0.15);
  padding: 35px;
  border-radius: 24px;
  margin: 40px 0;
  position: relative;
}

.blog-expert-tip h4 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 15px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.blog-expert-tip h4 i {
  color: var(--secondary);
}

.blog-expert-tip p:last-child {
  margin-bottom: 0;
}

.blog-detail-footer {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(0,0,0,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.blog-share-box {
  display: flex;
  align-items: center;
  gap: 15px;
}

.blog-share-box span {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
}

.blog-share-btn {
  background-color: var(--bg-light);
  color: var(--primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition-normal);
}

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

/* ==========================================================================
   KVKK DOCUMENT VIEWER MODAL POPUP LIGHTBOX
   ========================================================================== */
.kvkk-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 32, 66, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 999999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.kvkk-modal-overlay.active {
  display: flex;
  opacity: 1;
}

.kvkk-modal-container {
  background: #ffffff;
  width: 95%;
  max-width: 1050px;
  height: 90vh;
  border-radius: 24px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.kvkk-modal-overlay.active .kvkk-modal-container {
  transform: scale(1);
}

.kvkk-modal-header {
  padding: 16px 24px;
  background: #f8fafc;
  border-bottom: 1px solid rgba(15, 32, 66, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.kvkk-modal-title-box {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 60%;
}

.kvkk-modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.kvkk-modal-close-btn {
  background: #e2e8f0;
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
  margin-left: 5px;
}

.kvkk-modal-close-btn:hover {
  background: var(--accent);
  color: white;
  transform: rotate(90deg);
}

.kvkk-modal-body {
  flex: 1;
  width: 100%;
  height: calc(100% - 75px);
  background: #525659;
  position: relative;
}

@media (max-width: 640px) {
  .kvkk-modal-container {
    width: 100%;
    height: 95vh;
    border-radius: 16px;
  }
  .kvkk-modal-header {
    padding: 12px 16px;
    gap: 10px;
  }
  .kvkk-modal-title-box {
    max-width: 100%;
  }
  .kvkk-modal-actions .btn {
    padding: 0.5rem 0.85rem;
    font-size: 0.8rem;
  }
}