/* 
========================================================================
   NAIL UP ONLINE EĞİTİM PROGRAMI - LIGHT THEME STYLING
   Author: AI Architect
   Design Theme: Pearl White, Blush Pink & Champagne Gold
   Fonts: Outfit (Headings) & Plus Jakarta Sans (Body)
========================================================================
*/

/* --- GOOGLE FONTS IMPORT --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- CUSTOM PROPERTIES (CSS VARIABLES) --- */
:root {
  /* -- Light Theme Color Palette -- */
  --bg-main: #FAFAFA;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --bg-dark: #2D2C31;
  
  /* Gradients - Deepened for better contrast */
  --primary-glow: linear-gradient(135deg, #C97A83 0%, #D9928E 100%);
  --primary-glow-hover: linear-gradient(135deg, #B5656E 0%, #C77E7A 100%);
  --gold-gradient: linear-gradient(135deg, #F9E4C5 0%, #D4A35B 100%);
  --text-gradient: linear-gradient(135deg, #1A1A1A 30%, #4A4A4A 100%);
  
  /* Primary Solid Accents - Darkened for readability */
  --accent-magenta: #C97A83;
  --accent-rose: #C97A83;
  --accent-gold: #D4A35B;
  
  /* Text Colors - Darkened for extremely high contrast */
  --text-primary: #1A1A1A;
  --text-secondary: #4A4A4A;
  --text-muted: #6B6B6B;
  --text-white: #FFFFFF;
  
  /* Borders and Effects */
  --border-glass: 1px solid rgba(0, 0, 0, 0.05);
  --border-glass-active: 1px solid rgba(232, 180, 184, 0.5);
  --shadow-soft: 0 10px 40px 0 rgba(0, 0, 0, 0.06);
  --shadow-gold: 0 8px 32px 0 rgba(212, 163, 91, 0.2);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  /* Transition Speeds */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

body {
  overflow-x: hidden;
  background: linear-gradient(135deg, #FAFAFA 0%, #FDF7F8 50%, #FAF0E6 100%);
  background-attachment: fixed;
  color: var(--text-secondary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(232, 180, 184, 0.4);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(232, 180, 184, 0.6) 0%, rgba(212, 163, 91, 0.3) 100%);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-main);
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3.5vw + 1rem, 3rem); }
h3 { font-size: clamp(1.4rem, 2vw + 1rem, 2rem); }
p { font-size: 1.05rem; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.highlight {
  background: var(--primary-glow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- UTILITIES --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 6rem 0;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: all var(--transition-smooth);
  cursor: pointer;
  border: none;
  flex-shrink: 0;
}

.btn-sm { padding: 0.8rem 1.8rem; font-size: 0.85rem; }
.btn-lg { padding: 1.4rem 3.5rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--primary-glow);
  color: var(--text-white);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  background: var(--primary-glow-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(232, 180, 184, 0.4);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--accent-rose);
  color: var(--accent-rose);
}
.btn-outline:hover {
  background: rgba(232, 180, 184, 0.1);
  transform: translateY(-2px);
}

/* Animations */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 15px rgba(232, 180, 184, 0.3); }
  50% { box-shadow: 0 0 30px rgba(232, 180, 184, 0.6); }
}
.pulse-animation { animation: pulseGlow 3s infinite; }

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

.fade-in-element {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s forwards;
}
@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================================================
   1. HEADER & NAVIGATION
   ======================================================================== */
.header {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 95%;
  max-width: 1200px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--border-glass);
  border-radius: var(--radius-full);
  z-index: 1000;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-smooth);
}

.header.scrolled {
  top: 0;
  width: 100%;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.logo-accent {
  color: var(--accent-rose);
}

.nav-list {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}
.nav-link:hover { color: var(--accent-rose); }

.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text-primary); cursor: pointer; }
.mobile-nav-overlay { display: none; }

@media (max-width: 992px) {
  .nav-list, .header-cta { display: none; }
  .mobile-menu-btn { display: block; }
  .mobile-nav-overlay.active {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.98);
    z-index: 999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }
  .mobile-nav-list { display: flex; flex-direction: column; gap: 2rem; text-align: center; font-size: 1.5rem; font-weight: 600; }
  .mobile-nav-close { position: absolute; top: 1.5rem; right: 1.5rem; background: none; border: none; font-size: 2rem; }
}

/* ========================================================================
   2. HERO SECTION
   ======================================================================== */
.hero-section {
  padding-top: 10rem;
  padding-bottom: 5rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

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

.hero-badge {
  display: inline-block;
  background: rgba(232, 180, 184, 0.15);
  color: var(--accent-rose);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(232, 180, 184, 0.3);
}

.hero-title { margin-bottom: 1.5rem; }
.hero-subtitle { margin-bottom: 2.5rem; color: var(--text-secondary); max-width: 500px; }

.hero-actions { 
  display: flex; 
  flex-direction: row;
  flex-wrap: wrap;
  gap: 2rem; 
  margin-top: 2.25rem;
  margin-bottom: 3rem; 
}

@media (max-width: 576px) {
  .hero-actions { 
    flex-direction: column; 
    gap: 1.25rem;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
}

.urgency-banner {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: var(--border-glass);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.seats-ticker-wrapper { width: 100%; }
.seats-badge { background: #FFE5E5; color: #D32F2F; padding: 0.3rem 0.8rem; border-radius: var(--radius-full); font-size: 0.8rem; font-weight: 700; margin-bottom: 0.5rem; display: inline-block; }
.seats-text { font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; font-size: 0.95rem; }
.seats-progress-container { background: #EEEEEE; height: 8px; border-radius: 4px; overflow: hidden; width: 100%; }
.seats-progress-bar { background: var(--primary-glow); height: 100%; width: 15%; transition: width 1s ease-in-out; }

.countdown-container { display: flex; flex-direction: column; gap: 0.5rem; }
.countdown-heading { font-size: 0.9rem; color: var(--text-muted); text-transform: uppercase; font-weight: 600; }
.countdown-timer { display: flex; gap: 0.5rem; }
.countdown-segment {
  background: var(--bg-main);
  border: var(--border-glass);
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  min-width: 60px;
  text-align: center;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}
.countdown-segment span:first-child { display: block; font-size: 1.5rem; font-weight: 700; color: var(--text-primary); font-family: var(--font-heading); }
.countdown-segment span:last-child { display: block; font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; }

/* Hero Image */
.hero-image-wrapper { position: relative; width: 100%; max-width: 450px; margin: 0 auto; animation: float 6s ease-in-out infinite; }
.hero-image { width: 100%; height: 550px; border-radius: var(--radius-xl); box-shadow: var(--shadow-soft); object-fit: cover; }
.hero-image-backdrop { position: absolute; inset: -2rem; background: radial-gradient(circle, rgba(232, 180, 184, 0.4) 0%, transparent 70%); z-index: -1; }

.floating-card {
  position: absolute;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  border: var(--border-glass);
}
.floating-card-1 { bottom: 2rem; left: -2rem; animation: float 8s ease-in-out infinite alternate; }
.floating-card-2 { top: 3rem; right: -2rem; animation: float 7s ease-in-out infinite alternate-reverse; }

@media (max-width: 992px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { margin: 0 auto 2.5rem auto; }
  .hero-actions { justify-content: center; }
  .floating-card { display: none; }
}

/* ========================================================================
   2.5 INSTRUCTOR & GALLERY
   ======================================================================== */
.instructor-section { background: var(--bg-main); }
.instructor-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 4rem; align-items: center; }
.instructor-image-wrapper { position: relative; }
.instructor-image { width: 100%; border-radius: var(--radius-xl); box-shadow: var(--shadow-soft); aspect-ratio: 4/5; object-fit: cover; }
.instructor-stats { display: flex; gap: 2rem; margin-top: 2rem; }
.i-stat strong { font-size: 1.8rem; font-family: var(--font-heading); display: block; color: var(--accent-rose); }
.i-stat span { font-size: 0.9rem; color: var(--text-secondary); text-transform: uppercase; font-weight: 600; }

.gallery-section { background: rgba(232, 180, 184, 0.05); }

/* Gallery Slider */
.gallery-slider {
  display: flex;
  overflow-x: auto;
  gap: 2rem;
  padding-bottom: 2rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-rose) transparent;
}
.gallery-slider::-webkit-scrollbar { height: 8px; }
.gallery-slider::-webkit-scrollbar-thumb { background-color: var(--accent-rose); border-radius: 10px; }

.gallery-slide {
  flex: 0 0 85%;
  max-width: 450px;
  scroll-snap-align: center;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.gallery-slide img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-slide:hover img {
  transform: scale(1.05);
}

@media (min-width: 768px) {
  .gallery-slide { flex: 0 0 45%; }
}
@media (min-width: 1024px) {
  .gallery-slide { flex: 0 0 30%; }
}

@media (max-width: 992px) {
  .instructor-grid { grid-template-columns: 1fr; text-align: center; }
  .instructor-stats { justify-content: center; }
}

/* ========================================================================
   3. AUDIENCE SECTION
   ======================================================================== */
.audience-section { background: var(--bg-main); }
.section-header { margin-bottom: 4rem; }
.section-subtitle { color: var(--accent-rose); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.1em; text-transform: uppercase; display: block; margin-bottom: 0.5rem; }
.section-title { font-size: 2.5rem; margin-bottom: 1rem; }
.section-description { max-width: 700px; margin: 0 auto; color: var(--text-secondary); }

.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.audience-card {
  background: var(--bg-card);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  border: var(--border-glass);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-smooth);
}
.audience-card:hover { transform: translateY(-5px); border-color: var(--accent-rose); }
.audience-icon-box {
  width: 60px; height: 60px; background: rgba(232, 180, 184, 0.15); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin-bottom: 1.5rem;
}
.audience-card-title { margin-bottom: 1rem; font-size: 1.3rem; }

/* ========================================================================
   4. CURRICULUM ACCORDION
   ======================================================================== */
.curriculum-section { background: linear-gradient(180deg, var(--bg-main) 0%, rgba(232, 180, 184, 0.05) 50%, var(--bg-main) 100%); }

.tabs-nav-container {
  overflow-x: auto; margin-bottom: 3rem; padding-bottom: 1rem;
  /* hide scrollbar */
  scrollbar-width: none;
}
.tabs-nav-container::-webkit-scrollbar { display: none; }

.tabs-nav { display: flex; gap: 1rem; justify-content: center; min-width: max-content; margin: 0 auto; }

.tab-btn {
  padding: 0.8rem 1.5rem; background: var(--bg-card); border: var(--border-glass); border-radius: var(--radius-full);
  font-family: var(--font-heading); font-weight: 600; color: var(--text-secondary); cursor: pointer; transition: all 0.3s;
}
.tab-btn.active { background: var(--bg-dark); color: white; border-color: var(--bg-dark); box-shadow: 0 4px 15px rgba(0,0,0,0.1); }

.tab-panel { display: none; animation: fadeInUp 0.5s forwards; }
.tab-panel.active { display: block; }

.panel-header { text-align: center; margin-bottom: 3rem; }
.panel-title { color: var(--accent-rose); margin-bottom: 0.5rem; }
.panel-subtitle { color: var(--text-secondary); font-size: 0.95rem; }

.accordion { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.accordion-item {
  background: var(--bg-card); border: var(--border-glass); border-radius: var(--radius-md); overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.accordion-header {
  width: 100%; display: flex; align-items: center; padding: 1.5rem; background: transparent; border: none; cursor: pointer;
  text-align: left; transition: background 0.3s;
}
.accordion-header:hover { background: rgba(0,0,0,0.01); }
.block-number { font-family: var(--font-heading); font-weight: 800; font-size: 0.85rem; color: var(--accent-rose); width: 80px; flex-shrink: 0; }
.block-title { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); flex-grow: 1; padding-right: 1rem; }
.accordion-icon { width: 24px; height: 24px; position: relative; flex-shrink: 0; }
.accordion-icon::before, .accordion-icon::after {
  content: ''; position: absolute; top: 50%; left: 50%; background: var(--text-muted); transform: translate(-50%, -50%); transition: transform 0.3s;
}
.accordion-icon::before { width: 14px; height: 2px; }
.accordion-icon::after { width: 2px; height: 14px; }
.accordion-header[aria-expanded="true"] .accordion-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.accordion-header[aria-expanded="true"] .block-title { color: var(--accent-rose); }

.accordion-panel { max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out; }
.accordion-content { padding: 0 1.5rem 1.5rem 1.5rem; border-top: 1px solid rgba(0,0,0,0.05); margin-top: 1rem; padding-top: 1.5rem; color: var(--text-secondary); }
.accordion-content ul { list-style: disc; padding-left: 1.5rem; margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }

/* ========================================================================
   5. GIFT SECTION
   ======================================================================== */
.gift-container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.gift-image-wrapper { position: relative; }
.gift-badge { position: absolute; top: -15px; left: 20px; background: #D32F2F; color: white; padding: 0.5rem 1rem; border-radius: var(--radius-full); font-weight: 700; font-size: 0.8rem; z-index: 10; box-shadow: 0 4px 10px rgba(211, 47, 47, 0.3); }
.gift-placeholder-box {
  background: white; border: 2px dashed var(--accent-rose); border-radius: var(--radius-xl); padding: 4rem 2rem;
  text-align: center; box-shadow: var(--shadow-soft);
}
.gift-box-emoji { font-size: 5rem; display: block; margin-bottom: 2rem; }
.gift-inside-items { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.item-tag { background: rgba(232, 180, 184, 0.15); color: var(--text-dark); padding: 0.4rem 0.8rem; border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 500; }

.gift-features { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.5rem; }
.gift-feat-item { display: flex; gap: 1rem; align-items: flex-start; }
.gift-feat-icon { background: var(--accent-rose); color: white; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: 50%; flex-shrink: 0; font-size: 0.8rem; margin-top: 0.2rem; }
.gift-feat-item strong { color: var(--text-primary); display: block; margin-bottom: 0.2rem; }

@media (max-width: 992px) { .gift-container { grid-template-columns: 1fr; } }

/* ========================================================================
   6. SUPPORT & TESTIMONIALS
   ======================================================================== */
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-bottom: 5rem; }
.support-card { background: var(--bg-card); padding: 2rem; border-radius: var(--radius-lg); border: var(--border-glass); text-align: center; box-shadow: var(--shadow-soft); }
.support-avatar-box { font-size: 3rem; margin-bottom: 1.5rem; }
.support-card-title { font-size: 1.2rem; margin-bottom: 1rem; }

.testimonials-container { background: rgba(232, 180, 184, 0.05); padding: 4rem; border-radius: var(--radius-xl); }
.testimonials-title { text-align: center; margin-bottom: 3rem; font-size: 2rem; }
.testimonials-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.testimonial-card { background: white; padding: 2rem; border-radius: var(--radius-lg); box-shadow: 0 4px 20px rgba(0,0,0,0.03); }
.testimonial-rating { letter-spacing: 2px; margin-bottom: 1rem; }
.testimonial-quote { font-style: italic; color: var(--text-primary); margin-bottom: 1.5rem; }
.testimonial-author { font-weight: 600; font-size: 0.9rem; color: var(--accent-rose); }

@media (max-width: 768px) { .support-grid, .testimonials-grid { grid-template-columns: 1fr; } .testimonials-container { padding: 2rem; } }

/* ========================================================================
   7. PRICING
   ======================================================================== */
.pricing-card-wrapper { display: flex; justify-content: center; }
.pricing-card {
  background: white; border: 2px solid var(--accent-rose); border-radius: var(--radius-xl); padding: 3rem;
  max-width: 500px; width: 100%; box-shadow: 0 20px 50px rgba(232, 180, 184, 0.2); position: relative; text-align: center;
}
.card-badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--bg-dark); color: white; padding: 0.5rem 1.5rem; border-radius: var(--radius-full); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.05em; }
.pricing-plan-title { font-size: 1.8rem; margin-bottom: 0.5rem; }
.pricing-plan-desc { color: var(--text-secondary); margin-bottom: 2rem; font-size: 0.95rem; }
.price-box { margin-bottom: 2rem; }
.price-old { text-decoration: line-through; color: var(--text-muted); font-size: 1.2rem; display: block; }
.price-current { font-size: 3.5rem; font-weight: 800; color: var(--text-primary); line-height: 1; display: block; margin: 0.5rem 0; font-family: var(--font-heading); }
.price-tax { font-size: 0.85rem; color: var(--text-muted); }

.pricing-urgency { margin-bottom: 2rem; background: rgba(232, 180, 184, 0.1); padding: 1rem; border-radius: var(--radius-md); }
.pricing-seats-left { display: block; font-weight: 700; color: #D32F2F; margin-bottom: 0.8rem; }
.pricing-progress-bar-wrapper { background: #EEEEEE; height: 6px; border-radius: 3px; overflow: hidden; }
.pricing-progress-bar { background: #D32F2F; height: 100%; width: 15%; transition: width 1s; }

.pricing-features { text-align: left; margin-bottom: 2.5rem; display: flex; flex-direction: column; gap: 1rem; }
.pricing-features li { display: flex; gap: 1rem; align-items: flex-start; color: var(--text-primary); }
.pricing-features li span { color: var(--accent-rose); font-weight: bold; }

.payment-guarantees { margin-top: 1.5rem; display: flex; justify-content: center; gap: 1.5rem; font-size: 0.85rem; color: var(--text-muted); }

/* ========================================================================
   8. FOOTER
   ======================================================================== */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); padding-top: 5rem; }
.footer-container { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 4rem; margin-bottom: 4rem; }
.footer-logo { font-family: var(--font-heading); font-size: 1.5rem; color: white; font-weight: 800; margin-bottom: 1rem; display: block; }
.footer-desc { margin-bottom: 2rem; }
.footer-socials { display: flex; gap: 1rem; }
.footer-socials a { color: white; background: rgba(255,255,255,0.1); width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: background 0.3s; }
.footer-socials a:hover { background: var(--accent-rose); }
.footer-links-title { color: white; margin-bottom: 1.5rem; font-size: 1.2rem; }
.footer-links ul { display: flex; flex-direction: column; gap: 0.8rem; }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 2rem 0; text-align: center; font-size: 0.9rem; }

@media (max-width: 768px) { .footer-container { grid-template-columns: 1fr; gap: 2rem; text-align: center; } .footer-socials { justify-content: center; } }

/* ========================================================================
   9. WIDGETS & POPUPS
   ======================================================================== */

/* WhatsApp Widget */
.whatsapp-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  transition: transform 0.3s;
}
.whatsapp-widget:hover {
  transform: scale(1.1);
}

/* Social Proof Popup */
.sales-popup {
  position: fixed;
  bottom: -100px;
  left: 20px;
  background: var(--bg-card);
  border: var(--border-glass);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 9999;
  opacity: 0;
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.sales-popup.active { bottom: 20px; opacity: 1; }
.sales-popup-icon { background: var(--primary-glow); color: white; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.sales-popup-text { font-size: 0.95rem; color: var(--text-primary); }
.sales-popup-text strong { font-weight: 700; color: var(--text-primary); }
.sales-popup-time { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; }

@media (max-width: 768px) {
  .sales-popup { left: 50%; transform: translateX(-50%); width: 90%; max-width: 400px; }
  .sales-popup.active { bottom: 90px; transform: translateX(-50%); } 
}

/* ── Müfredat kapsam vurgusu (modül/blok görünürlüğü) ── */
.curriculum-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem 2.5rem;
  margin: 1.75rem auto 0.75rem;
  max-width: 720px;
}
.curr-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 96px;
}
.curr-stat strong {
  font-size: 2.1rem;
  line-height: 1;
  font-family: var(--font-heading);
  color: var(--accent-rose);
}
.curr-stat span {
  font-size: 0.82rem;
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--text-secondary);
}
.curriculum-hint {
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0.5rem auto 0;
}
/* Mobilde modül sekmelerinde kaydırma olduğunu belli eden ipucu gölgesi */
@media (max-width: 768px) {
  .tabs-nav-container {
    position: relative;
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 18px, #000 calc(100% - 18px), transparent 100%);
            mask-image: linear-gradient(to right, transparent 0, #000 18px, #000 calc(100% - 18px), transparent 100%);
  }
  .tabs-nav { justify-content: flex-start; }
  .curr-stat strong { font-size: 1.7rem; }
}

/* ── Footer kredi: Design By ContentryLab / Muratcan İçdağ ── */
.footer-credit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 600;
}
.footer-credit a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}
.footer-credit a:hover {
  color: var(--accent-rose);
  text-decoration: underline;
  opacity: 0.95;
}
.footer-credit .credit-sep { opacity: 0.5; }

/* =========================================================================
   NEW SECTIONS - Audience Note, Practice Note, Curriculum Evergreen
   ========================================================================= */

/* Audience Important Note */
.audience-important-note {
    max-width: 750px;
    margin: 1.5rem auto 3rem;
    padding: 1.25rem 1.75rem;
    background: #FFF5F5;
    border: 1px solid rgba(211, 47, 47, 0.15);
    border-radius: var(--radius-md);
    text-align: center;
}
.audience-important-note p {
    font-size: 0.95rem;
    color: #B71C1C;
    line-height: 1.6;
}
.audience-important-note strong {
    display: block;
    margin-bottom: 0.25rem;
}

/* Audience Unlimited Access */
.audience-unlimited-access {
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(232, 180, 184, 0.08);
    border-radius: var(--radius-lg);
}
.audience-unlimited-access p {
    font-size: 1.15rem;
    color: var(--text-primary);
    line-height: 1.7;
}
.audience-unlimited-access strong {
    color: var(--accent-rose);
}

/* Practice Note (after each module) */
.practice-note {
    max-width: 800px;
    margin: 2rem auto 0;
    padding: 1.25rem 2rem;
    background: rgba(232, 180, 184, 0.1);
    border-left: 4px solid var(--accent-rose);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    text-align: center;
}
.practice-note p {
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.7;
}
.practice-note strong {
    color: var(--accent-rose);
}

/* Curriculum Evergreen Message */
.curriculum-evergreen {
    max-width: 800px;
    margin: 3rem auto 0;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 2px solid var(--accent-rose);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
}
.curriculum-evergreen p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-top: 0.75rem;
}
.curriculum-evergreen p:first-child {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}
.curriculum-evergreen strong {
    color: var(--accent-rose);
}

/* ========================================================================
   10. CHECKOUT MODAL & PREMIUM PAYMENT SYSTEM
   ======================================================================== */
.checkout-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  padding: 1rem;
}

.checkout-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.checkout-modal-container {
  background: var(--bg-main);
  background-image: linear-gradient(135deg, #FAFAFA 0%, #FDF7F8 50%, #FAF0E6 100%);
  max-width: 900px;
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.8);
  position: relative;
  transform: translateY(30px);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.checkout-modal-backdrop.active .checkout-modal-container {
  transform: translateY(0);
}

.checkout-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--bg-card);
  border: var(--border-glass);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10010;
  transition: all var(--transition-fast);
}
.checkout-close-btn:hover {
  background: var(--bg-dark);
  color: white;
  transform: rotate(90deg);
}

/* Sidebar Styling */
.checkout-sidebar {
  background: rgba(232, 180, 184, 0.08);
  padding: 3rem 2.5rem;
  border-right: 1px solid rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.checkout-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.checkout-title {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.checkout-subtitle {
  color: var(--accent-rose);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.checkout-summary-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}
.checkout-summary-list li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}
.checkout-summary-list li span {
  color: var(--accent-rose);
  font-weight: bold;
}

.checkout-urgency-box {
  background: var(--bg-card);
  border: var(--border-glass-active);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.checkout-timer-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.timer-icon {
  font-size: 1.8rem;
  animation: float 2s infinite ease-in-out;
}
.timer-text {
  display: flex;
  flex-direction: column;
}
.timer-text strong {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.timer-counter {
  font-size: 1.4rem;
  font-weight: 700;
  color: #D32F2F;
  font-family: var(--font-heading);
}

.checkout-seats-warning {
  font-size: 0.9rem;
  color: var(--text-primary);
}
.checkout-seats-warning strong {
  color: #D32F2F;
}

.checkout-live-users {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Main Form Area */
.checkout-main {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  max-height: 90vh;
}

.payment-tabs {
  display: flex;
  background: rgba(0, 0, 0, 0.03);
  padding: 0.35rem;
  border-radius: var(--radius-full);
  margin-bottom: 2.25rem;
}

.payment-tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.payment-tab-btn.active {
  background: white;
  color: var(--text-primary);
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.payment-panel {
  display: none;
  animation: fadeInUp 0.4s forwards;
}

.payment-panel.active {
  display: block;
}

/* Interactive Card Visuals */
.card-mockup-wrapper {
  perspective: 1000px;
  margin-bottom: 2rem;
}

.credit-card-mockup {
  width: 100%;
  max-width: 320px;
  height: 180px;
  margin: 0 auto;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.credit-card-mockup.flipped {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 16px;
  padding: 1.5rem;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  background: linear-gradient(135deg, #E8B4B8 0%, #C97A83 50%, #B5656E 100%);
  overflow: hidden;
}

.card-face::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.card-front {
  z-index: 2;
  transform: rotateY(0deg);
}

.card-back {
  transform: rotateY(180deg);
  padding: 0;
  justify-content: flex-start;
}

.card-chip {
  width: 42px;
  height: 32px;
  background: linear-gradient(135deg, #F9E4C5 0%, #D4A35B 100%);
  border-radius: 6px;
  position: relative;
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
}
.card-chip::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 4px;
}

.card-number-display {
  font-family: monospace;
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
  margin: 1.2rem 0;
}

.card-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.card-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.75;
  margin-bottom: 0.2rem;
}

.card-name-display, .card-expiry-display {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

/* Back Face Styling */
.card-stripe {
  background: #2D2C31;
  height: 38px;
  width: 100%;
  margin-top: 1.5rem;
}

.card-signature-strip {
  background: rgba(255, 255, 255, 0.9);
  height: 35px;
  margin: 1.5rem 1.5rem 0 1.5rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 10px;
}

.card-cvc-display {
  color: #1a1a1a;
  font-weight: 700;
  font-family: monospace;
  font-size: 1rem;
  letter-spacing: 0.05em;
}

/* Forms layout */
.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}
.form-group input, .form-select {
  padding: 0.9rem 1.2rem;
  background: white;
  border: var(--border-glass);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}
.form-group input:focus, .form-select:focus {
  border-color: var(--accent-rose);
  box-shadow: 0 0 0 3px rgba(232, 180, 184, 0.25);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%234a4a4a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.2rem center;
  background-size: 1.2rem;
  padding-right: 3rem;
}

.checkout-submit-btn {
  margin-top: 1rem;
  padding: 1.1rem;
  font-size: 1.05rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

/* Bank Details Styling */
.bank-details-box {
  background: rgba(212, 163, 91, 0.06);
  border: 1px solid rgba(212, 163, 91, 0.15);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}

.bank-box-title {
  color: var(--accent-gold);
  font-size: 1.05rem;
  font-weight: 700;
}

.bank-warning {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.bank-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(0,0,0,0.03);
  padding-bottom: 0.5rem;
}
.bank-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.bank-label {
  color: var(--text-secondary);
  font-weight: 500;
}
.bank-value {
  color: var(--text-primary);
  font-weight: 600;
  text-align: right;
}

.copyable-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-copy {
  background: var(--bg-card);
  border: var(--border-glass);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
}
.btn-copy:hover {
  background: var(--bg-dark);
  color: white;
}

/* Success View Styling */
.checkout-success-view {
  display: none;
  text-align: center;
  padding: 2rem 0;
  animation: fadeInUp 0.5s ease forwards;
}

.success-icon {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  animation: float 3s infinite ease-in-out;
}

.success-title {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.success-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.5;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.success-next-steps {
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: left;
  margin-bottom: 2.5rem;
  border: var(--border-glass);
}
.success-next-steps h4 {
  font-size: 1.05rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.success-next-steps ol {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-left: 1.2rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Responsive Media Queries for Modal */
@media (max-width: 992px) {
  .checkout-modal-container {
    grid-template-columns: 1fr;
    max-height: 95vh;
    overflow-y: auto;
  }
  .checkout-sidebar {
    border-right: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    padding: 2.5rem 2rem 1.5rem 2rem;
  }
  .checkout-main {
    padding: 2rem;
    max-height: none;
    overflow: visible;
  }
  .checkout-logo {
    margin-bottom: 1rem;
  }
  .checkout-title {
    font-size: 1.5rem;
  }
}

/* =========================================================================
   CHECKOUT MODAL STYLES
   ========================================================================= */
.checkout-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.checkout-modal-backdrop.active { display: flex; }

.checkout-modal-container {
  background: white;
  border-radius: var(--radius-xl);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  box-shadow: 0 25px 80px rgba(0,0,0,0.2);
  position: relative;
}

.checkout-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0,0,0,0.05);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}
.checkout-close-btn:hover { background: rgba(0,0,0,0.1); }

/* Sidebar */
.checkout-sidebar {
  background: var(--bg-dark);
  color: white;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.checkout-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: white;
}
.checkout-logo .logo-accent { color: var(--accent-rose); }
.checkout-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: white;
}
.checkout-subtitle {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.5rem;
}
.checkout-summary-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.checkout-summary-list li {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}
.checkout-summary-list li span { color: #4CAF50; margin-right: 0.5rem; }

.checkout-urgency-box {
  margin-top: 2rem;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}
.checkout-timer-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.timer-icon { font-size: 1.5rem; }
.timer-text strong { display: block; font-size: 0.85rem; }
.timer-counter {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-rose);
}
.checkout-seats-warning {
  font-size: 0.85rem;
  color: #FF8A80;
  margin-bottom: 0.5rem;
}
.checkout-live-users {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

/* Main Form Area */
.checkout-main {
  padding: 2.5rem 2rem;
}

.payment-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.payment-tab-btn {
  flex: 1;
  padding: 0.65rem;
  border: 1.5px solid #E0E0E0;
  background: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}
.payment-tab-btn.active {
  border-color: var(--accent-rose);
  background: #FDF7F8;
  color: var(--accent-rose);
}

.payment-panel { display: none; }
.payment-panel.active { display: block; }

/* Credit Card Mockup */
.card-mockup-wrapper {
  perspective: 1000px;
  margin-bottom: 1.5rem;
}
.credit-card-mockup {
  width: 100%;
  max-width: 340px;
  height: 200px;
  margin: 0 auto;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s;
}
.credit-card-mockup.flipped { transform: rotateY(180deg); }
.card-face {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  padding: 1.25rem;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card-front {
  background: linear-gradient(135deg, #2D2C31 0%, #4A4A4A 100%);
  color: white;
  z-index: 2;
}
.card-back {
  background: linear-gradient(135deg, #4A4A4A 0%, #2D2C31 100%);
  color: white;
  transform: rotateY(180deg);
}
.card-chip {
  width: 42px;
  height: 32px;
  background: linear-gradient(135deg, #FFD54F, #FFB300);
  border-radius: 6px;
  margin-bottom: 0.5rem;
}
.card-number-display {
  font-family: 'Courier New', monospace;
  font-size: 1.15rem;
  letter-spacing: 2px;
}
.card-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.card-label {
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.7;
  margin-bottom: 0.15rem;
}
.card-name-display {
  font-size: 0.85rem;
  text-transform: uppercase;
}
.card-expiry-display {
  font-size: 0.85rem;
}
.card-stripe {
  position: absolute;
  top: 2rem;
  left: 0;
  right: 0;
  height: 40px;
  background: #1A1A1A;
}
.card-signature-strip {
  position: absolute;
  top: 5rem;
  left: 1rem;
  right: 1rem;
  height: 30px;
  background: repeating-linear-gradient(90deg, #EEE 0px, #EEE 3px, white 3px, white 7px);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 0.75rem;
}
.card-cvc-display {
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  font-style: italic;
  color: #1A1A1A;
}

/* Checkout Form */
.checkout-form .form-group {
  margin-bottom: 1rem;
}
.checkout-form .form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}
.checkout-form .form-group input,
.checkout-form .form-group select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1.5px solid #E0E0E0;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: #FAFAFA;
}
.checkout-form .form-group input:focus,
.checkout-form .form-group select:focus {
  outline: none;
  border-color: var(--accent-rose);
  background: white;
}
.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6B6B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
}

.checkout-submit-btn {
  margin-top: 1rem;
  font-size: 1rem;
}

/* Bank Transfer */
.bank-details-box {
  background: #FFFBF0;
  border: 1px solid #FFE0B2;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.bank-box-title {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}
.bank-warning {
  font-size: 0.8rem;
  color: #E65100;
  margin-bottom: 1rem;
}
.bank-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.copyable-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-copy {
  background: var(--bg-dark);
  color: white;
  border: none;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.7rem;
  cursor: pointer;
}
.btn-copy:hover { background: var(--accent-rose); }

/* Success View */
.checkout-success-view {
  display: none;
  text-align: center;
  padding: 2rem 1rem;
}
.checkout-success-view.active { display: block; }
.success-icon { font-size: 4rem; margin-bottom: 1rem; }
.success-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: #4CAF50;
  margin-bottom: 0.5rem;
}
.success-text {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}
.success-next-steps {
  text-align: left;
  background: #F5F5F5;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}
.success-next-steps h4 {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-primary);
}
.success-next-steps ol {
  padding-left: 1.25rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.8;
}

@media (max-width: 768px) {
  .checkout-modal-container {
    grid-template-columns: 1fr;
    max-height: 95vh;
  }
  .checkout-sidebar {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 1.5rem;
  }
  .form-group-row {
    grid-template-columns: 1fr;
  }
}