/* Section Styles */

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  background: rgba(26, 26, 26, 0.8);
  backdrop-filter: blur(12px);
}

.header--scrolled {
  background: rgba(33, 33, 33, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  font-size: var(--font-md);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-logo svg {
  color: var(--primary);
}

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

.nav-links a {
  color: var(--text-secondary);
  font-size: var(--font-base);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-cta {
  margin-left: var(--spacing-md);
}

/* === HERO === */
.hero {
  padding: 160px 0 40px;
  text-align: center;
  position: relative;
  background: linear-gradient(180deg, #1a1a1a 0%, #212121 30%, #1e1e1e 70%, #1a1a1a 100%);
  overflow: visible;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(16, 163, 127, 0.15) 0%, transparent 70%);
  filter: blur(80px);
  animation: float 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5%;
  width: 750px;
  height: 750px;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.12) 0%, transparent 70%);
  filter: blur(100px);
  animation: float 25s ease-in-out infinite reverse;
  pointer-events: none;
  z-index: 0;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.hero-highlight {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  line-height: var(--leading-relaxed);
  position: relative;
  z-index: 1;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

.hero-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-muted);
  font-size: var(--font-base);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

/* === PROBLEM SECTION === */
.problem {
  padding: var(--spacing-4xl) 0;
  background: #242424;
  position: relative;
  z-index: 1;
}

.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.problem-card {
  background: var(--bg-dark);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

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

.problem-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.problem-card-icon svg {
  width: 32px;
  height: 32px;
}

.problem-card-icon--error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.problem-card-icon--warning {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.problem-card-icon--muted {
  background: rgba(142, 142, 142, 0.1);
  color: #8e8e8e;
}

.problem-card h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.problem-card p {
  color: var(--text-muted);
  font-size: var(--font-base);
  line-height: var(--leading-relaxed);
}

/* === TUTORIAL SECTION === */
.tutorial {
  padding: var(--spacing-4xl) 0;
  background: var(--bg-surface);
}

.tutorial-video {
  max-width: 800px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.tutorial-video iframe {
  width: 100%;
  height: 100%;
}

/* === PRICING SECTION === */
.pricing {
  padding: var(--spacing-4xl) 0;
}

.pricing-cards {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  flex: 1;
  max-width: 360px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  position: relative;
}

.pricing-card--featured {
  border-color: var(--primary);
  transform: scale(1.02);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.pricing-card-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.pricing-card-header h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.pricing-price {
  margin: 16px 0;
}

.pricing-amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pricing-period {
  font-size: 1rem;
  color: var(--text-muted);
}

.pricing-desc {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 8px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg);
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
}

.pricing-check,
.pricing-x {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.pricing-feature--included .pricing-check {
  color: var(--primary);
}

.pricing-feature--excluded {
  color: var(--text-muted);
}

.pricing-feature--excluded .pricing-x {
  color: var(--text-muted);
}

.pricing-feature--highlight {
  color: var(--text-primary);
}

/* === TRUST SECTION === */
.trust {
  padding: var(--spacing-4xl) 0;
  background: var(--bg-surface);
}

.trust-content {
  display: flex;
  gap: var(--spacing-2xl);
  align-items: flex-start;
  max-width: 900px;
  margin: 0 auto;
}

.trust-author {
  flex: 0 0 240px;
  text-align: center;
  background: var(--bg-dark);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl) var(--spacing-lg);
}

.trust-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--primary);
  margin: 0 auto 16px;
  object-fit: cover;
}

.trust-name {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.trust-role {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.trust-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.trust-linkedin:hover {
  text-decoration: underline;
}

.trust-badges {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.trust-badge {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-dark);
  border-radius: var(--radius-lg);
}

.trust-badge-icon {
  width: 48px;
  height: 48px;
  background: rgba(16, 163, 127, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-badge-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.trust-badge h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.trust-badge p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

/* === FAQ SECTION === */
.faq {
  padding: var(--spacing-4xl) 0;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  font-weight: 500;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding-bottom: 20px;
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* === CTA SECTION === */
.cta {
  padding: var(--spacing-4xl) 0;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-surface) 100%);
}

.cta-title {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.cta-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-lg);
}

.cta-note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-muted);
}

/* === FOOTER === */
.footer {
  padding: 48px 0 24px;
  background: #1a1a1a;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--border);
}

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  margin-bottom: 8px;
}

.footer-logo svg {
  color: var(--primary);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: var(--leading-relaxed);
}

.footer-links {
  display: flex;
  gap: var(--spacing-3xl);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.footer-col a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 0;
  font-size: 14px;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

/* === NAV AUTH ELEMENTS === */
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-auth {
  display: none;
}

.nav-auth.show {
  display: flex;
}

/* My Plan Dropdown */
.my-plan-dropdown {
  position: relative;
  display: none;
}

.my-plan-dropdown.show {
  display: block;
}

.my-plan-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(16, 163, 127, 0.1);
  color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.my-plan-btn:hover {
  background: rgba(16, 163, 127, 0.15);
  transform: translateY(-1px);
}

.my-plan-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  display: none;
  animation: slideUp 0.2s ease;
}

.my-plan-dropdown.active .my-plan-menu {
  display: block;
}

.my-plan-info {
  padding: 12px 16px;
}

.my-plan-item {
  display: block;
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-sm);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.my-plan-item:hover {
  background: var(--bg-elevated);
}