/* ============================================
   SeninSınavın — Main Stylesheet
   ============================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color var(--transition-theme), color var(--transition-theme);
  min-height: 100vh;
}

::selection {
  background: var(--selection-bg);
  color: var(--selection-text);
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  transition: color var(--transition-theme);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.4rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }

p {
  color: var(--text-secondary);
  transition: color var(--transition-theme);
  max-width: 65ch;
}

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

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

ul, ol {
  list-style: none;
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-4xl) 0;
  transition: background-color var(--transition-theme);
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header h2 {
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
}

.section-header p {
  margin: var(--space-lg) auto 0;
  font-size: 1.1rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: rgba(108, 92, 231, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(108, 92, 231, 0.2);
  margin-bottom: var(--space-lg);
  transition: all var(--transition-theme);
}

[data-theme="dark"] .section-badge {
  background: rgba(108, 92, 231, 0.15);
  border-color: rgba(108, 92, 231, 0.25);
  color: var(--color-primary-light);
}

/* ── Grid Systems ── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  align-items: center;
}

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

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

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: var(--bg-navbar);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  transition: color var(--transition-theme);
}

.navbar-logo span.logo-highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

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

.navbar-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--text-primary);
}

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

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

/* ── Theme Toggle ── */
.theme-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--color-accent);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  transition: all var(--transition-base);
}

[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}
[data-theme="dark"] .theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}
[data-theme="dark"] .theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* ── Language Toggle ── */
.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  padding: 3px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-theme);
}

.lang-toggle button {
  border: none;
  background: transparent;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-tertiary);
  font-family: var(--font-body);
}

.lang-toggle button.active {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.3);
}

/* ── Mobile Menu ── */
.navbar-controls {
  display: none;
}

.navbar-hamburger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.12) 0%, rgba(0, 184, 148, 0.08) 100%);
  border: 1.5px solid rgba(108, 92, 231, 0.3);
  cursor: pointer;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  z-index: calc(var(--z-sticky) + 10);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.navbar-hamburger::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: var(--radius-md);
}

.navbar-hamburger:hover {
  border-color: rgba(108, 92, 231, 0.6);
  box-shadow: 0 0 18px rgba(108, 92, 231, 0.25);
  transform: scale(1.05);
}

.navbar-hamburger:hover::before {
  opacity: 0.12;
}

.navbar-hamburger.active {
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.2) 0%, rgba(0, 184, 148, 0.15) 100%);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(108, 92, 231, 0.35);
}

.navbar-hamburger span {
  display: block;
  width: 22px;
  height: 2.5px;
  border-radius: var(--radius-full);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
  position: relative;
  z-index: 1;
}

.navbar-hamburger span:nth-child(1) {
  background: linear-gradient(90deg, #6C5CE7, #A29BFE);
  width: 22px;
}
.navbar-hamburger span:nth-child(2) {
  background: linear-gradient(90deg, #00B894, #55EFC4);
  width: 16px;
  margin-left: 0;
}
.navbar-hamburger span:nth-child(3) {
  background: linear-gradient(90deg, #6C5CE7, #FDCB6E);
  width: 19px;
}

.navbar-hamburger:hover span:nth-child(2) {
  width: 22px;
}

.navbar-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5.5px, 5.5px);
  background: linear-gradient(90deg, #6C5CE7, #A29BFE);
  width: 22px;
}
.navbar-hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5.5px, -5.5px);
  background: linear-gradient(90deg, #A29BFE, #6C5CE7);
  width: 22px;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--navbar-height);
  background: var(--hero-bg);
  transition: background var(--transition-theme);
}

.hero-bg-effects {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg-effects .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-bg-effects .orb-1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-bg-effects .orb-2 {
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  bottom: -10%;
  left: -5%;
  animation-delay: -3s;
}

.hero-bg-effects .orb-3 {
  width: 300px;
  height: 300px;
  background: var(--color-accent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.15;
  animation-delay: -5s;
}

[data-theme="dark"] .hero-bg-effects .orb {
  opacity: 0.15;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-text {
  max-width: 560px;
}

.hero-text h1 {
  margin-bottom: var(--space-lg);
  line-height: 1.15;
}

.hero-text h1 .gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 5s ease-in-out infinite;
}

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

.hero-text p {
  font-size: 1.15rem;
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-stats-inline {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
}

.hero-stat-item {
  text-align: left;
}

.hero-stat-item .stat-number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

[data-theme="dark"] .hero-stat-item .stat-number {
  color: var(--color-primary-light);
}

.hero-stat-item .stat-label {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* ── Hero Visual ── */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-mockup {
  width: 100%;
  max-width: 520px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transition: all var(--transition-theme);
  animation: mockupFloat 6s ease-in-out infinite;
}

@keyframes mockupFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-theme);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dot.red { background: #FF6B6B; }
.mockup-dot.yellow { background: #FDCB6E; }
.mockup-dot.green { background: #00B894; }

.mockup-body {
  padding: var(--space-lg);
}

.mockup-question {
  margin-bottom: var(--space-lg);
}

.mockup-question-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.mockup-question-badge {
  background: var(--gradient-primary);
  color: white;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.mockup-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: default;
}

.mockup-option.selected {
  border-color: var(--color-primary);
  background: rgba(108, 92, 231, 0.08);
  color: var(--text-primary);
}

[data-theme="dark"] .mockup-option.selected {
  background: rgba(108, 92, 231, 0.15);
}

.mockup-option .option-circle {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-color-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.mockup-option.selected .option-circle {
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.mockup-option.selected .option-circle::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: white;
}

.mockup-progress {
  margin-top: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.mockup-progress-bar {
  flex: 1;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  overflow: hidden;
}

.mockup-progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  width: 65%;
  transition: width 1.5s ease;
}

.mockup-progress-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-tertiary);
}

/* ── Hero floating badges ── */
.hero-float-badge {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-theme);
  z-index: 2;
}

.hero-float-badge i {
  font-size: 1.1rem;
}

.hero-float-badge.badge-top-right {
  top: 10%;
  right: -10%;
  animation: floatBadge 4s ease-in-out infinite;
}

.hero-float-badge.badge-bottom-left {
  bottom: 15%;
  left: -5%;
  animation: floatBadge 4s ease-in-out infinite reverse;
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(108, 92, 231, 0.2);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
}

.feature-icon.purple {
  background: rgba(108, 92, 231, 0.1);
  color: var(--color-primary);
}
.feature-icon.green {
  background: rgba(0, 184, 148, 0.1);
  color: var(--color-secondary);
}
.feature-icon.gold {
  background: rgba(253, 203, 110, 0.12);
  color: var(--color-accent-dark);
}
.feature-icon.red {
  background: rgba(255, 107, 107, 0.1);
  color: var(--color-danger);
}
.feature-icon.blue {
  background: rgba(116, 185, 255, 0.1);
  color: var(--color-info);
}

[data-theme="dark"] .feature-icon.purple { background: rgba(108, 92, 231, 0.15); }
[data-theme="dark"] .feature-icon.green { background: rgba(0, 184, 148, 0.15); }
[data-theme="dark"] .feature-icon.gold { background: rgba(253, 203, 110, 0.15); }
[data-theme="dark"] .feature-icon.red { background: rgba(255, 107, 107, 0.15); }
[data-theme="dark"] .feature-icon.blue { background: rgba(116, 185, 255, 0.15); }

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.feature-card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ── For Teachers / For Students ── */
.info-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.info-section.reverse .container {
  direction: rtl;
}

.info-section.reverse .container > * {
  direction: ltr;
}

.info-content {
  max-width: 520px;
}

.info-content h2 {
  margin-bottom: var(--space-md);
}

.info-content > p {
  margin-bottom: var(--space-xl);
  font-size: 1.05rem;
}

.info-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.info-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.info-checklist-item .check-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  margin-top: 2px;
}

.info-checklist-item .check-icon.purple {
  background: rgba(108, 92, 231, 0.12);
  color: var(--color-primary);
}

.info-checklist-item .check-icon.green {
  background: rgba(0, 184, 148, 0.12);
  color: var(--color-secondary);
}

[data-theme="dark"] .info-checklist-item .check-icon.purple {
  background: rgba(108, 92, 231, 0.2);
}
[data-theme="dark"] .info-checklist-item .check-icon.green {
  background: rgba(0, 184, 148, 0.2);
}

.info-checklist-item span {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.info-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.info-visual-card {
  width: 100%;
  max-width: 480px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-theme);
}

.info-visual-card-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border-color var(--transition-theme);
}

.info-visual-card-body {
  padding: var(--space-lg);
}

/* ── Stats ── */
.stats-section {
  background: var(--stats-bg);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.stat-card {
  text-align: center;
  padding: var(--space-xl);
}

.stat-card .stat-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: rgba(255, 255, 255, 0.9);
}

.stat-card .stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 4px;
  line-height: 1;
}

.stat-card .stat-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

/* ── Testimonials ── */
.testimonials-wrapper {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: var(--space-xl);
  transition: transform 0.5s ease;
}

.testimonial-card {
  flex: 0 0 calc(33.333% - var(--space-xl) * 2 / 3);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  border-color: rgba(108, 92, 231, 0.2);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  font-size: 0.9rem;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

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

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
}

.testimonial-avatar.purple { background: var(--gradient-primary); }
.testimonial-avatar.green { background: var(--gradient-secondary); }
.testimonial-avatar.gold { background: var(--gradient-accent); }

.testimonial-info .name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.testimonial-info .role {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.testimonials-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.testimonials-nav button {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonials-nav button:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ── FAQ ── */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(108, 92, 231, 0.2);
}

.faq-item.active {
  border-color: rgba(108, 92, 231, 0.3);
  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;
  user-select: none;
  transition: background var(--transition-fast);
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  font-family: var(--font-body);
}

.faq-question:hover {
  background: var(--bg-tertiary);
}

.faq-question h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  padding-right: var(--space-md);
}

.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(108, 92, 231, 0.1);
  color: var(--color-primary);
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

[data-theme="dark"] .faq-question .faq-icon {
  background: rgba(108, 92, 231, 0.15);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ── CTA ── */
.cta-section {
  background: var(--cta-bg);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='50' cy='50' r='3'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  color: white;
  margin-bottom: var(--space-md);
}

.cta-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  margin: 0 auto var(--space-xl);
}

/* ── Footer ── */
.footer {
  background: var(--bg-footer);
  padding: var(--space-3xl) 0 var(--space-xl);
  color: #A8B9CF;
  transition: background-color var(--transition-theme);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  align-items: center;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-quote p {
  color: #A8B9CF;
}
.footer-quote i {
  color: var(--color-primary);
}

.footer-brand .navbar-logo {
  margin-bottom: var(--space-md);
  color: white;
}

.footer-brand p {
  color: #7B8FA8;
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 320px;
}

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

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7B8FA8;
  transition: all var(--transition-fast);
}

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

.footer-column h4 {
  color: white;
  font-size: 0.95rem;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-column a {
  color: #7B8FA8;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-column a:hover {
  color: white;
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  font-size: 0.85rem;
  color: #7B8FA8;
}

.footer-bottom a {
  color: #A8B9CF;
  transition: color var(--transition-fast);
}

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

/* ── Utility Classes ── */
.text-center { text-align: center; }
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-2xl); }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-2xl); }

/* ── AI Badge & Section Styles ── */
.ai-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: linear-gradient(135deg, #6c5ce7, #a29bfe);
  color: white;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(108, 92, 231, 0.4);
  display: flex;
  align-items: center;
  gap: 5px;
  animation: shimmer 2s infinite;
  z-index: 2;
}

.ai-badge i {
  font-size: 0.8rem;
}

@keyframes shimmer {
  0% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
  100% { opacity: 0.8; transform: scale(1); }
}

.section-ai {
  background: radial-gradient(circle at top right, rgba(108, 92, 231, 0.05), transparent),
              radial-gradient(circle at bottom left, rgba(162, 155, 254, 0.05), transparent);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.ai-feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-base);
  height: 100%;
}

.ai-feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px rgba(108, 92, 231, 0.15);
}

.ai-icon-wrapper {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: white;
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-primary);
  position: relative;
}

.ai-icon-wrapper::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: inherit;
  background: var(--gradient-primary);
  opacity: 0.2;
  filter: blur(10px);
  z-index: -1;
}