/* ========================================
   MOBILYA AI - TASARIM SİSTEMİ
   Premium Landing Page Styles
======================================== */

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

/* ========================================
   CSS DEĞİŞKENLERİ
======================================== */
:root {
  /* Renk Paleti - Premium Mobilya */
  --primary: #1a1a2e;
  --primary-light: #2d2d44;
  --secondary: #c9a962;
  --secondary-dark: #b8963f;
  --accent: #e8e4dc;
  --background: #fafaf8;
  --surface: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: #5a5a6e;
  --text-light: #8a8a9a;
  --border: #e8e8ec;

  /* Tipografi */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Boyutlar */
  --container-max: 1200px;
  --section-padding: 100px;
  --border-radius: 16px;
  --border-radius-sm: 8px;

  /* Gölgeler */
  --shadow-soft: 0 4px 20px rgba(26, 26, 46, 0.06);
  --shadow-medium: 0 8px 40px rgba(26, 26, 46, 0.1);
  --shadow-strong: 0 20px 60px rgba(26, 26, 46, 0.15);

  /* Geçişler */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

/* ========================================
   TİPOGRAFİ
======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.text-secondary {
  color: var(--secondary);
}

.text-highlight {
  color: var(--secondary);
  position: relative;
}

/* ========================================
   LAYOUT
======================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.125rem;
}

/* ========================================
   BUTONLAR
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-medium);
}

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

.btn-primary:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background: var(--primary);
  color: var(--surface);
}

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

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--surface);
}

.btn-large {
  padding: 20px 40px;
  font-size: 1.125rem;
}

/* ========================================
   KARTLAR
======================================== */
.card {
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-medium);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.card h3 {
  margin-bottom: 12px;
}

/* ========================================
   HEADER
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.logo span {
  color: var(--secondary);
}

/* ========================================
   HERO SECTION - REVISED
======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(180deg, var(--background) 0%, var(--surface) 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.hero-text h1 {
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 24px;
  max-width: 480px;
  line-height: 1.7;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-feature {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  background: var(--accent);
  padding: 8px 16px;
  border-radius: 20px;
}

.hero-visual {
  position: relative;
}

.hero-before-after {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  aspect-ratio: 4/3;
  background: var(--accent);
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-image.hidden {
  opacity: 0;
}

.hero-label-container {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

.hero-label {
  background: var(--primary);
  color: var(--surface);
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.hero-label.after {
  background: var(--secondary);
  color: var(--primary);
}

.hero-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
}

.hero-progress-bar {
  height: 100%;
  background: var(--secondary);
  width: 0%;
  transition: width 0.1s linear;
}

/* ========================================
   PROBLEM SECTION
======================================== */
.problem {
  background: var(--surface);
  overflow: hidden;
}

.problem .section-header h2 {
  color: var(--text-primary);
}

/* GlowCard Grid */
.problem-grid-glow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
}

/* GlowCard Base */
.glow-card {
  --base: 0;
  --spread: 200;
  --radius: 16;
  --border: 2;
  --backdrop: hsla(0, 0%, 10%, 0.9);
  --backup-border: hsla(0, 0%, 30%, 0.4);
  --spotlight-size: 200px;

  position: relative;
  padding: 32px 28px;
  border-radius: calc(var(--radius) * 1px);
  background-color: var(--backdrop);
  border: calc(var(--border) * 1px) solid var(--backup-border);
  cursor: default;
  touch-action: none;
  transition: all 0.3s ease;
}

.glow-card::before,
.glow-card::after {
  pointer-events: none;
  content: "";
  position: absolute;
  inset: calc(var(--border) * -1px);
  border: calc(var(--border) * 1px) solid transparent;
  border-radius: calc(var(--radius) * 1px);
  background-attachment: fixed;
  background-size: calc(100% + (2 * var(--border) * 1px)) calc(100% + (2 * var(--border) * 1px));
  background-repeat: no-repeat;
  background-position: 50% 50%;
  mask: linear-gradient(transparent, transparent), linear-gradient(white, white);
  mask-clip: padding-box, border-box;
  mask-composite: intersect;
  -webkit-mask: linear-gradient(transparent, transparent), linear-gradient(white, white);
  -webkit-mask-clip: padding-box, border-box;
  -webkit-mask-composite: source-in;
}

.glow-card::before {
  background-image: radial-gradient(calc(var(--spotlight-size) * 0.75) calc(var(--spotlight-size) * 0.75) at calc(var(--x, 50%) * 1px) calc(var(--y, 50%) * 1px),
      hsl(calc(var(--base) + (var(--xp, 0.5) * var(--spread))) 100% 50% / 0.8),
      transparent 100%);
  filter: brightness(2);
}

.glow-card::after {
  background-image: radial-gradient(calc(var(--spotlight-size) * 0.5) calc(var(--spotlight-size) * 0.5) at calc(var(--x, 50%) * 1px) calc(var(--y, 50%) * 1px),
      hsl(0 100% 100% / 0.5),
      transparent 100%);
}

.glow-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 0 40px -10px hsla(0, 100%, 60%, 0.4),
    0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

/* Glow Inner (blur effect) */
.glow-inner {
  position: absolute;
  inset: 0;
  will-change: filter;
  border-radius: calc(var(--radius) * 1px);
  filter: blur(20px);
  opacity: 0.6;
  pointer-events: none;
  background: radial-gradient(circle at calc(var(--x, 50%) * 1px) calc(var(--y, 50%) * 1px),
      hsla(0, 100%, 60%, 0.25),
      transparent 50%);
}

/* Card Content */
.glow-card-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

/* Red X Icon */
.problem-x-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #ff4757 0%, #c0392b 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  color: white;
  box-shadow:
    0 4px 20px rgba(255, 71, 87, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.glow-card-content h3 {
  color: var(--surface);
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.glow-card-content p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ========================================
   SOLUTION SECTION
======================================== */
.solution {
  background: var(--surface);
  overflow: hidden;
}

.section-header-dark h2 {
  color: var(--text-primary);
}

.section-header-dark p {
  color: var(--text-secondary);
}

/* Solution GlowCard Grid */
.solution-grid-glow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Green GlowCard Variant */
.glow-card-green {
  --base: 120;
  --spread: 60;
  --backdrop: hsla(120, 5%, 10%, 0.9);
  --backup-border: hsla(120, 20%, 25%, 0.5);
}

.glow-card-green::before {
  background-image: radial-gradient(calc(var(--spotlight-size) * 0.75) calc(var(--spotlight-size) * 0.75) at calc(var(--x, 50%) * 1px) calc(var(--y, 50%) * 1px),
      hsl(calc(var(--base) + (var(--xp, 0.5) * var(--spread))) 70% 45% / 0.8),
      transparent 100%);
}

.glow-card-green:hover {
  box-shadow:
    0 0 40px -10px hsla(120, 60%, 45%, 0.4),
    0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

.glow-inner-green {
  background: radial-gradient(circle at calc(var(--x, 50%) * 1px) calc(var(--y, 50%) * 1px),
      hsla(120, 60%, 45%, 0.2),
      transparent 50%);
}

/* Large Card Variant */
.glow-card-large {
  padding: 28px 24px 32px;
}

/* Green Check Icon */
.solution-check-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  box-shadow:
    0 4px 20px rgba(34, 197, 94, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Solution Card Image */
.solution-card-image {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.solution-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.glow-card-large:hover .solution-img {
  transform: scale(1.05);
}

/* ========================================
   EXAMPLES SECTION - NEW
======================================== */
.examples {
  background: var(--surface);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.example-card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 1/1;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  cursor: pointer;
  transition: all var(--transition-medium);
}

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

.example-images {
  position: relative;
  width: 100%;
  height: 100%;
}

.example-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.example-img.hidden {
  opacity: 0;
}

.example-label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: var(--primary);
  color: var(--surface);
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  z-index: 10;
  transition: all 0.3s ease;
}

.example-label.after {
  background: var(--secondary);
  color: var(--primary);
}

/* Dikey görseller için tam görünüm */
.example-card-contain {
  background: var(--accent);
}

.example-img-contain {
  object-fit: contain !important;
  background: var(--accent);
}

/* ========================================
   HOW IT WORKS SECTION - PREMIUM WHITE
======================================== */
.how-it-works {
  background: var(--surface);
}

.how-it-works .section-header h2 {
  color: var(--text-primary);
}

.how-it-works .section-header p {
  color: var(--text-secondary);
}

/* Premium Steps Grid */
.steps-premium {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

/* Step Card */
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 32px 28px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
  border-color: var(--secondary);
}

.step-card-header {
  margin-bottom: 20px;
}

.step-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.step-badge-gold {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  border: none;
  color: var(--primary);
}

.step-card-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--surface);
  transition: all 0.3s ease;
}

.step-card:hover .step-card-icon {
  transform: scale(1.08);
  box-shadow: 0 8px 25px rgba(26, 26, 46, 0.25);
}

.step-card-featured .step-card-icon {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  color: var(--primary);
}

.step-card h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Featured Card */
.step-card-featured {
  border-color: var(--secondary);
  box-shadow: 0 0 0 1px var(--secondary);
}

/* Delivery Badge */
.delivery-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 48px;
  padding: 14px 28px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 30px;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.delivery-icon {
  font-size: 1.25rem;
}

.delivery-badge strong {
  color: var(--secondary-dark);
}

/* ========================================
   FREE DEMO SECTION - ENHANCED
======================================== */
.free-demo {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  text-align: center;
}

.demo-content {
  max-width: 700px;
  margin: 0 auto;
}

.free-demo h2 {
  color: var(--primary);
  margin-bottom: 16px;
}

.demo-subtitle {
  font-size: 1.375rem;
  color: var(--primary);
  opacity: 0.9;
  margin-bottom: 32px;
}

.demo-guarantee {
  background: rgba(26, 26, 46, 0.1);
  border-radius: var(--border-radius);
  padding: 24px 32px;
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-align: left;
}

.guarantee-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.demo-guarantee p {
  color: var(--primary);
  font-size: 1.0625rem;
  line-height: 1.6;
}

.demo-guarantee strong {
  font-size: 1.125rem;
}

.demo-cta {
  background: var(--primary);
  color: var(--surface);
  padding: 22px 48px;
  font-size: 1.1875rem;
}

.demo-cta:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
}

/* ========================================
   PACKAGE SECTION
======================================== */
.package {
  background: transparent;
}

.package-card {
  max-width: 500px;
  margin: 0 auto;
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: 48px;
  text-align: center;
  box-shadow: var(--shadow-medium);
  border: 2px solid var(--secondary);
}

.package-card h3 {
  font-size: 1.5rem;
  margin-bottom: 32px;
}

.package-list {
  text-align: left;
  margin-bottom: 32px;
}

.package-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 1.0625rem;
}

.package-list li:last-child {
  border-bottom: none;
}

.package-list .check {
  width: 24px;
  height: 24px;
  background: var(--secondary);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

.package-price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
}

.package-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
}

/* ========================================
   TARGET AUDIENCE SECTION
======================================== */
.target-audience {
  background: transparent;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.audience-item {
  text-align: center;
  padding: 32px 24px;
  background: var(--background);
  border-radius: var(--border-radius);
  transition: all var(--transition-medium);
}

.audience-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.audience-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.75rem;
}

.audience-item h3 {
  font-size: 1.0625rem;
}

/* ========================================
   FINAL CTA SECTION
======================================== */
.final-cta {
  background: var(--surface);
  text-align: center;
}

.final-cta h2 {
  color: var(--text-primary);
  margin-bottom: 16px;
}

.final-cta p {
  color: var(--text-secondary);
  font-size: 1.25rem;
  margin-bottom: 32px;
}

/* ========================================
   FOOTER - ENHANCED
======================================== */
.footer {
  background: var(--primary);
  padding: 48px 0 32px;
}

.footer-trust {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 32px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
}

.trust-icon {
  font-size: 1.25rem;
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-text {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

.footer-contact {
  color: var(--secondary);
  font-weight: 500;
}

/* ========================================
   ANİMASYONLAR
======================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.fade-in-delay-1 {
  animation-delay: 0.1s;
}

.fade-in-delay-2 {
  animation-delay: 0.2s;
}

.fade-in-delay-3 {
  animation-delay: 0.3s;
}

/* ========================================
   LOGO IMAGE
======================================== */
.logo-img {
  height: 60px;
  width: auto;
  display: block;
}

/* ========================================
   CONTACT FORM MODAL
======================================== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--surface);
  border-radius: var(--border-radius);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
  animation: modalSlideIn 0.3s ease;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-content h2 {
  color: var(--text-primary);
  margin-bottom: 8px;
  font-size: 1.5rem;
}

.modal-subtitle {
  color: var(--text-secondary);
  margin-bottom: 28px;
  font-size: 1rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--background);
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(218, 165, 32, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

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

.contact-form .btn-large {
  margin-top: 8px;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}

.form-success-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.form-success h3 {
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--text-secondary);
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

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

  .problem-grid-glow {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .solution-grid-glow {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .steps-premium {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .steps-container::before {
    display: none;
  }

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

  .footer-trust {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 50px;
  }

  /* Header Mobile */
  .header {
    padding: 12px 0;
  }

  .logo {
    font-size: 1.25rem;
  }

  .btn-primary {
    padding: 10px 18px;
    font-size: 0.875rem;
  }

  /* Hero Mobile - Önemli düzeltmeler */
  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 50px;
  }

  .hero-content {
    gap: 32px;
  }

  .hero-text h1 {
    font-size: 1.75rem;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .hero-features {
    gap: 10px;
    margin-bottom: 24px;
  }

  .hero-feature {
    font-size: 0.8125rem;
    padding: 6px 12px;
  }

  /* Hero görsel mobilde daha küçük */
  .hero-visual {
    max-width: 100%;
  }

  .hero-image-container {
    border-radius: 12px;
  }

  /* Problem kartları mobil */
  .glow-card {
    padding: 24px 20px;
  }

  .glow-card h3 {
    font-size: 1rem;
  }

  .glow-card p {
    font-size: 0.875rem;
  }

  /* Solution Section */
  .solution-grid-glow {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Examples grid mobil */
  .examples-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .example-card {
    border-radius: 10px;
  }

  .example-label {
    font-size: 0.6875rem;
    padding: 4px 8px;
  }

  /* Nasıl Çalışır mobil */
  .steps-premium {
    gap: 16px;
  }

  .step-card {
    padding: 24px 20px;
  }

  .step-card h3 {
    font-size: 1.1rem;
  }

  .step-card-icon {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
  }

  /* Section Headers mobil */
  .section-header h2 {
    font-size: 1.5rem;
  }

  .section-header p {
    font-size: 0.9375rem;
  }

  /* Final CTA mobil */
  .final-cta h2 {
    font-size: 1.5rem;
  }

  .final-cta p {
    font-size: 1rem;
  }

  /* Butonlar mobil */
  .btn-large {
    width: 100%;
    padding: 16px 28px;
    font-size: 1rem;
  }

  /* Footer mobil */
  .footer-trust {
    gap: 12px;
  }

  .trust-item {
    font-size: 0.8125rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

/* Ekstra küçük ekranlar (480px altı) */
@media (max-width: 480px) {
  .hero {
    padding-top: 90px;
  }

  .hero-text h1 {
    font-size: 1.5rem;
  }

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

  .hero-feature {
    width: 100%;
    justify-content: center;
  }

  .examples-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-header h2 {
    font-size: 1.375rem;
  }

  .glow-card {
    padding: 20px 16px;
  }
}