/* ========================================
   SOSYAL ÇOCUK – Design System
   ======================================== */

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

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --green: #4ebd9e;
  --green-light: #a3e0cc;
  --green-dark: #3a9a7e;
  --orange: #f16533;
  --orange-light: #f9a07a;
  --orange-dark: #d04e22;
  --yellow: #fbb234;
  --yellow-light: #fdd88a;
  --yellow-dark: #d99520;
  --turquoise: #3fbfc2;
  --turquoise-light: #8dd8da;
  --turquoise-dark: #2d9a9d;

  /* Neutrals */
  --white: #ffffff;
  --bg: #fafbff;
  --bg-alt: #f0f4f8;
  --gray-100: #f1f3f5;
  --gray-200: #e2e6ea;
  --gray-300: #ced4da;
  --gray-400: #adb5bd;
  --gray-500: #868e96;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --dark: #1a1a2e;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3rem;
  --fs-5xl: 3.5rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Effects */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-xl: 0 12px 48px rgba(0,0,0,0.12);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 8px 40px rgba(0,0,0,0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--gray-800);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-base);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--turquoise));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(78, 189, 158, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(78, 189, 158, 0.45);
}

.btn-secondary {
  background: var(--white);
  color: var(--green-dark);
  border: 2px solid var(--green);
}
.btn-secondary:hover {
  background: var(--green);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-orange {
  background: linear-gradient(135deg, var(--orange), var(--yellow));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(241, 101, 51, 0.35);
}
.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(241, 101, 51, 0.45);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--fs-sm);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--fs-md);
}

/* --- Badge --- */
.badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.badge-green { background: rgba(78,189,158,0.12); color: var(--green-dark); }
.badge-orange { background: rgba(241,101,51,0.12); color: var(--orange-dark); }
.badge-yellow { background: rgba(251,178,52,0.12); color: var(--yellow-dark); }
.badge-turquoise { background: rgba(63,191,194,0.12); color: var(--turquoise-dark); }

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.navbar.scrolled {
  padding: 0.6rem 0;
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,0.95);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--fs-xl);
  color: var(--green-dark);
}

.nav-logo img {
  height: 42px;
  width: auto;
}

.nav-logo span {
  background: linear-gradient(135deg, var(--green-dark), var(--turquoise-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--turquoise));
  transition: var(--transition);
  border-radius: 2px;
}

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

.nav-links a:hover {
  color: var(--green-dark);
}

.nav-links a.active {
  color: var(--green-dark);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-actions .btn {
  font-size: var(--fs-sm);
  padding: 0.5rem 1.25rem;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--gray-700);
  border-radius: 3px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--gray-800);
}

.mobile-nav a:hover {
  color: var(--green);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  padding: calc(var(--space-5xl) + 60px) 0 var(--space-5xl);
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #e8faf3 0%, #e6f9fb 30%, #fef9f0 70%, #fafbff 100%);
}

.hero::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78,189,158,0.12), transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63,191,194,0.1), transparent 70%);
  bottom: -50px;
  left: -50px;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero .badge {
  margin-bottom: var(--space-lg);
  animation: fadeInDown 0.6s ease;
}

.hero h1 {
  font-size: var(--fs-5xl);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--green), var(--turquoise));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: var(--fs-lg);
  color: var(--gray-600);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.3s both;
}

/* Page Hero (smaller) */
.page-hero {
  padding: calc(var(--space-4xl) + 60px) 0 var(--space-3xl);
  text-align: center;
  background: linear-gradient(135deg, #e8faf3 0%, #e6f9fb 50%, #fafbff 100%);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(78,189,158,0.08), transparent 70%);
  top: -100px;
  right: -50px;
}

.page-hero h1 {
  font-size: var(--fs-4xl);
  margin-bottom: var(--space-md);
}

.page-hero p {
  font-size: var(--fs-lg);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   FEATURE CARDS (3-grid on home)
   ======================================== */
.features-highlight {
  padding: var(--space-4xl) 0;
  margin-top: -60px;
  position: relative;
  z-index: 2;
}

.features-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-highlight-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.feature-highlight-card:nth-child(1)::before { background: linear-gradient(90deg, var(--green), var(--turquoise)); }
.feature-highlight-card:nth-child(2)::before { background: linear-gradient(90deg, var(--orange), var(--yellow)); }
.feature-highlight-card:nth-child(3)::before { background: linear-gradient(90deg, var(--turquoise), var(--green)); }

.feature-highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 28px;
}

.feature-icon.green { background: rgba(78,189,158,0.12); color: var(--green); }
.feature-icon.orange { background: rgba(241,101,51,0.12); color: var(--orange); }
.feature-icon.yellow { background: rgba(251,178,52,0.12); color: var(--yellow); }
.feature-icon.turquoise { background: rgba(63,191,194,0.12); color: var(--turquoise); }

.feature-highlight-card h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-sm);
}

.feature-highlight-card p {
  color: var(--gray-600);
  font-size: var(--fs-sm);
}

/* ========================================
   SECTION COMMON
   ======================================== */
.section {
  padding: var(--space-5xl) 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header .badge {
  margin-bottom: var(--space-md);
}

.section-header h2 {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: var(--fs-md);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   FEATURES SECTION (6-grid)
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-100);
  position: relative;
}

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

.feature-card .feature-icon {
  margin: 0 0 var(--space-lg) 0;
}

.feature-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--gray-600);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-md);
}

.feature-card .card-link {
  color: var(--green);
  font-weight: 600;
  font-size: var(--fs-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.feature-card .card-link:hover {
  color: var(--green-dark);
  gap: var(--space-sm);
}

/* ========================================
   STATS
   ======================================== */
.stats-section {
  padding: var(--space-3xl) 0;
  background: linear-gradient(135deg, var(--green-dark), var(--turquoise-dark));
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.stat-item h3 {
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: var(--space-xs);
}

.stat-item p {
  font-size: var(--fs-sm);
  opacity: 0.85;
  color: var(--white);
}

/* ========================================
   BLOG SECTION
   ======================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}

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

.blog-card-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-image .blog-category {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
}

.blog-card-body {
  padding: var(--space-xl);
}

.blog-card-body h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
  transition: var(--transition);
}

.blog-card:hover .blog-card-body h3 {
  color: var(--green);
}

.blog-card-body p {
  color: var(--gray-600);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--gray-500);
}

.blog-card-footer .read-more {
  color: var(--green);
  font-weight: 600;
}

/* Blog Page Layout */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-2xl);
  align-items: start;
}

.blog-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
}

.sidebar-widget h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--gray-100);
}

.category-list li {
  margin-bottom: var(--space-sm);
}

.category-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  color: var(--gray-700);
  font-size: var(--fs-sm);
}

.category-list li a:hover {
  background: var(--gray-100);
  color: var(--green);
}

.category-list li a span {
  font-size: var(--fs-xs);
  color: var(--gray-500);
}

/* ========================================
   ABOUT / MISSION SECTION
   ======================================== */
.about-section {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.about-card {
  text-align: center;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: var(--bg);
  transition: var(--transition);
}

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

.about-card .icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 24px;
}

.about-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
}

.about-card p {
  color: var(--gray-600);
  font-size: var(--fs-sm);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--green-dark), var(--turquoise-dark));
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  top: -100px;
  right: -50px;
}

.cta-section h2 {
  font-size: var(--fs-3xl);
  color: var(--white);
  margin-bottom: var(--space-md);
}

.cta-section p {
  font-size: var(--fs-md);
  opacity: 0.9;
  max-width: 550px;
  margin: 0 auto var(--space-xl);
  color: var(--white);
}

.cta-section .btn-primary {
  background: var(--white);
  color: var(--green-dark);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.cta-section .btn-primary:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.cta-section .btn-secondary {
  border-color: rgba(255,255,255,0.6);
  color: var(--white);
  background: transparent;
}

.cta-section .btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding: var(--space-4xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .nav-logo {
  margin-bottom: var(--space-lg);
}

.footer-brand .nav-logo span {
  -webkit-text-fill-color: var(--white);
  background: none;
  color: var(--white);
}

.footer-brand p {
  font-size: var(--fs-sm);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--green);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: var(--fs-base);
  color: var(--white);
  margin-bottom: var(--space-lg);
  font-weight: 600;
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col ul li a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--green-light);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: var(--fs-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.5);
}

.footer-bottom-links a:hover {
  color: var(--green-light);
}

/* ========================================
   VALUES / CARDS GRID
   ======================================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.value-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  text-align: center;
}

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

.value-card .icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 28px;
}

.value-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-sm);
}

.value-card p {
  color: var(--gray-600);
  font-size: var(--fs-sm);
}

/* ========================================
   TIMELINE
   ======================================== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--green), var(--turquoise), var(--orange), var(--yellow));
  border-radius: 3px;
}

.timeline-item {
  display: flex;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.timeline-item:nth-child(odd) {
  justify-content: flex-start;
  padding-right: 55%;
  text-align: right;
}

.timeline-item:nth-child(even) {
  justify-content: flex-end;
  padding-left: 55%;
  text-align: left;
}

.timeline-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--white);
  box-shadow: var(--shadow-sm);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 8px;
  z-index: 1;
}

.timeline-item:nth-child(2) .timeline-dot { background: var(--turquoise); }
.timeline-item:nth-child(3) .timeline-dot { background: var(--orange); }
.timeline-item:nth-child(4) .timeline-dot { background: var(--yellow); }
.timeline-item:nth-child(5) .timeline-dot { background: var(--green); }

.timeline-content {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.timeline-content:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.timeline-content h3 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-xs);
}

.timeline-content p {
  color: var(--gray-600);
  font-size: var(--fs-sm);
}

/* ========================================
   TEAM
   ======================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.team-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
}

.team-card h3 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-xs);
}

.team-card .role {
  color: var(--green);
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.team-card p {
  color: var(--gray-600);
  font-size: var(--fs-xs);
}

/* ========================================
   WHY SECTION
   ======================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.why-card {
  display: flex;
  gap: var(--space-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.why-card .feature-icon {
  flex-shrink: 0;
  margin: 0;
}

.why-card h3 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-xs);
}

.why-card p {
  color: var(--gray-600);
  font-size: var(--fs-sm);
}

/* ========================================
   EVENTS
   ======================================== */
.events-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--white);
  border: 1px solid var(--gray-200);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray-700);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

.event-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}

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

.event-card-header {
  padding: var(--space-lg) var(--space-xl);
  background: linear-gradient(135deg, var(--green), var(--turquoise));
  color: var(--white);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.event-card:nth-child(2) .event-card-header { background: linear-gradient(135deg, var(--orange), var(--yellow)); }
.event-card:nth-child(3) .event-card-header { background: linear-gradient(135deg, var(--turquoise), var(--green)); }
.event-card:nth-child(4) .event-card-header { background: linear-gradient(135deg, var(--yellow), var(--orange)); }
.event-card:nth-child(5) .event-card-header { background: linear-gradient(135deg, var(--green-dark), var(--green)); }
.event-card:nth-child(6) .event-card-header { background: linear-gradient(135deg, var(--turquoise-dark), var(--turquoise)); }

.event-date {
  text-align: center;
  line-height: 1.2;
}

.event-date .day {
  font-size: var(--fs-2xl);
  font-weight: 800;
  display: block;
}

.event-date .month {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  font-weight: 600;
}

.event-card-header h3 {
  color: var(--white);
  font-size: var(--fs-lg);
}

.event-card-body {
  padding: var(--space-xl);
}

.event-card-body p {
  color: var(--gray-600);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-md);
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--fs-xs);
  color: var(--gray-500);
  margin-bottom: var(--space-md);
}

.event-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* ========================================
   PRICING
   ======================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  align-items: stretch;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  border: 2px solid var(--gray-100);
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
  border-color: var(--green);
  box-shadow: var(--shadow-lg);
}

.pricing-card.popular::before {
  content: 'En Popüler';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--green), var(--turquoise));
  color: var(--white);
  padding: 0.3rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-header {
  text-align: center;
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: var(--space-xl);
}

.pricing-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto var(--space-md);
}

.pricing-header h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-xs);
}

.pricing-header .subtitle {
  font-size: var(--fs-xs);
  color: var(--gray-500);
}

.pricing-price {
  text-align: center;
  margin: var(--space-lg) 0;
}

.pricing-price .amount {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--gray-900);
}

.pricing-price .currency {
  font-size: var(--fs-lg);
  font-weight: 600;
}

.pricing-price .period {
  font-size: var(--fs-sm);
  color: var(--gray-500);
}

.pricing-price .annual {
  display: block;
  font-size: var(--fs-xs);
  color: var(--green);
  margin-top: var(--space-xs);
  font-weight: 600;
}

.pricing-features {
  flex: 1;
  margin-bottom: var(--space-xl);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: var(--fs-sm);
  color: var(--gray-700);
}

.pricing-features li .check {
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-features li .cross {
  color: var(--gray-300);
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
}

/* ========================================
   CONTACT
   ======================================== */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.contact-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact-card .icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 24px;
}

.contact-card h3 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-sm);
}

.contact-card p,
.contact-card a {
  font-size: var(--fs-sm);
  color: var(--gray-600);
}

.contact-card a:hover { color: var(--green); }

/* Contact Form */
.contact-form-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: var(--fs-sm);
  margin-bottom: var(--space-sm);
  color: var(--gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--gray-800);
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(78,189,158,0.15);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* ========================================
   FAQ / ACCORDION
   ======================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: var(--transition);
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--gray-800);
  transition: var(--transition);
}

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

.faq-question .icon {
  transition: var(--transition);
  font-size: var(--fs-lg);
  color: var(--green);
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-content {
  padding: 0 var(--space-xl) var(--space-xl);
  color: var(--gray-600);
  font-size: var(--fs-sm);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* ========================================
   SUPPORT HOURS
   ======================================== */
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

/* ========================================
   LEGAL PAGES
   ======================================== */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
}

.legal-content h2 {
  font-size: var(--fs-xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--green-dark);
}

.legal-content h3 {
  font-size: var(--fs-lg);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.legal-content p {
  margin-bottom: var(--space-md);
  color: var(--gray-700);
}

.legal-content ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.legal-content ul li {
  list-style: disc;
  margin-bottom: var(--space-sm);
  color: var(--gray-700);
}

.legal-content .info-box {
  background: rgba(78,189,158,0.08);
  border-left: 4px solid var(--green);
  padding: var(--space-lg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-xl) 0;
}

.legal-content .info-box p {
  margin: 0;
  color: var(--gray-800);
}

/* ========================================
   BLOG DETAIL
   ======================================== */
.blog-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
}

.blog-detail-header {
  margin-bottom: var(--space-2xl);
}

.blog-detail-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: var(--fs-sm);
  color: var(--gray-500);
  margin-top: var(--space-lg);
}

.blog-detail-content {
  font-size: var(--fs-md);
  line-height: 1.9;
}

.blog-detail-content h2 {
  font-size: var(--fs-xl);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.blog-detail-content p {
  margin-bottom: var(--space-lg);
  color: var(--gray-700);
}

.blog-detail-content ul {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.blog-detail-content ul li {
  list-style: disc;
  margin-bottom: var(--space-sm);
  color: var(--gray-700);
}

/* ========================================
   COOKIE BANNER
   ======================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark);
  color: rgba(255,255,255,0.9);
  padding: var(--space-lg) var(--space-xl);
  z-index: 9999;
  display: none;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}

.cookie-banner.show { display: block; }

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.cookie-content p {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.8);
  flex: 1;
}

.cookie-content p a {
  color: var(--green-light);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --fs-5xl: 2.25rem;
    --fs-4xl: 2rem;
    --fs-3xl: 1.75rem;
  }

  .hamburger { display: flex; }
  .nav-links, .nav-actions { display: none; }

  .hero { padding: calc(var(--space-4xl) + 60px) 0 var(--space-3xl); }
  .hero h1 { font-size: var(--fs-3xl); }

  .features-grid-3,
  .features-grid,
  .values-grid,
  .about-grid,
  .why-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

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

  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-sidebar {
    position: static;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50px;
    text-align: left;
  }

  .timeline-dot {
    left: 20px;
  }

  .features-highlight {
    margin-top: 0;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .events-filter {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-sm);
  }

  .section {
    padding: var(--space-3xl) 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

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

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