/* ===================================
   XOA MU AFFILIATE LANDING PAGE
   Clean & Professional Design
   =================================== */

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

/* ===================================
   STICKY CTA BAR
   =================================== */
.sticky-cta-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #FF2345 0%, #FC9CAB 100%);
    padding: 16px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

.sticky-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.sticky-info {
    display: flex;
    align-items: center;
    gap: 20px;
    color: #FFFFFF;
}

.sticky-info .badge {
    background: rgba(255, 255, 255, 0.25);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 0;
}

.sticky-info .date,
.sticky-info .slots {
    font-size: 15px;
    font-weight: 600;
}

.sticky-buttons {
    display: flex;
    gap: 12px;
}

.btn-sticky-primary,
.btn-sticky-secondary {
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-sticky-primary {
    background: #FFFFFF;
    color: #FF2345;
    border: 2px solid #FFFFFF;
}

.btn-sticky-primary:hover {
    background: transparent;
    color: #FFFFFF;
    transform: scale(1.05);
}

.btn-sticky-secondary {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
}

.btn-sticky-secondary:hover {
    background: #FFFFFF;
    color: #FF2345;
}

/* Color Variables - EXACT PALETTE */
:root {
    /* Primary Colors */
    --primary: #FF2345;
    --primary-dark: #E61F3D;
    --secondary: #FC9CAB;

    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F1F3F4;
    --bg-alternate: #111111;
    --bg-subtle: #D1D5DB;

    /* Text */
    --title: #1A1A2E;
    --text: #334155;
    --text-light: rgba(255, 255, 255, 0.8);
    --text-inverse: #FFFFFF;

    /* 7 Sins Accent Colors */
    --sin-pride: #9C27B0;
    --sin-envy: #10B981;
    --sin-wrath: #EF4444;
    --sin-sloth: #3B82F6;
    --sin-greed: #F59E0B;
    --sin-lust: #EC4899;
    --sin-gluttony: #FF6B6B;

    /* Typography */
    --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-spacing: 80px;
    --container-max: 1200px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-primary: 0 4px 12px rgba(255, 35, 69, 0.2);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50%;

    /* Transitions */
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 18px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg-primary);
    padding-top: 70px;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--title);
    line-height: 1.3;
}

h1 {
    font-size: 48px;
}

h2 {
    font-size: 36px;
}

h3 {
    font-size: 28px;
}

p {
    margin-bottom: 1rem;
    color: var(--text);
}

strong {
    font-weight: 700;
    color: var(--title);
}

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

a:hover {
    color: var(--primary-dark);
}

/* Section Styles */
section {
    padding: var(--section-spacing) 0;
}

.section-title {
    text-align: center;
    margin-bottom: 16px;
    color: var(--title);
}

.section-title-light {
    color: var(--text-inverse);
}

.section-subtitle {
    text-align: center;
    color: var(--text);
    max-width: 700px;
    margin: 0 auto 48px;
}

.section-subtitle-light {
    color: var(--text-light);
}

.section-subtitle-inline {
    display: block;
    font-size: 0.7em;
    font-weight: 600;
    opacity: 0.8;
    margin-top: 8px;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.badge-primary {
    background: var(--primary);
    color: var(--text-inverse);
}

.badge-secondary {
    background: var(--secondary);
    color: var(--title);
}

.badge-light {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-inverse);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 18px 36px;
    font-size: 16px;
    font-weight: 700;
    font-family: var(--font-family);
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--text-inverse);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 35, 69, 0.3);
}

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

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

.btn-outline {
    background: transparent;
    border-color: var(--text-inverse);
    color: var(--text-inverse);
}

.btn-outline:hover {
    background: var(--text-inverse);
    color: var(--title);
}

.btn-disabled {
    background: var(--bg-subtle);
    border-color: var(--bg-subtle);
    color: #6B7280;
    cursor: not-allowed;
}

.btn-disabled:hover {
    transform: none;
    box-shadow: none;
}

.btn-lg {
    padding: 20px 40px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
}

/* CTA Buttons Container */
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 32px;
}

.cta-buttons-dark .btn-secondary {
    background: transparent;
    border-color: var(--text-inverse);
    color: var(--text-inverse);
}

.cta-buttons-dark .btn-secondary:hover {
    background: var(--text-inverse);
    color: var(--title);
}

/* Highlight Text */
.highlight {
    color: var(--primary);
}

/* Icons */
.icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(255, 35, 69, 0.2);
    font-size: 20px;
    flex-shrink: 0;
}

/* SVG Icon Styles */
.icon-svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
}

.problem-icon-svg {
    width: 48px;
    height: 48px;
    display: block;
    margin: 0 auto 16px;
}

.sin-icon-svg {
    width: 40px;
    height: 40px;
    display: block;
    margin: 0 auto 12px;
    filter: brightness(0) invert(1);
}

/* Outcome icons - clean red SVG */
.outcome-icon-svg {
    width: 56px;
    height: 56px;
    display: block;
    margin: 0 auto 20px;
    filter: invert(23%) sepia(94%) saturate(6327%) hue-rotate(345deg) brightness(99%) contrast(102%);
}

/* Clean SVG icon style - red color */
.pricing-icon-svg {
    width: 48px;
    height: 48px;
    filter: invert(23%) sepia(94%) saturate(6327%) hue-rotate(345deg) brightness(99%) contrast(102%);
}

.feature-icon-svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    vertical-align: middle;
    margin-right: 8px;
    filter: invert(23%) sepia(94%) saturate(6327%) hue-rotate(345deg) brightness(99%) contrast(102%);
}

.guarantee-icon-svg {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-right: 6px;
}

.day-header-icon {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
    flex-shrink: 0;
}

.session-icon {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-right: 8px;
}

.bonus-icon-svg {
    width: 28px;
    height: 28px;
    filter: brightness(0) invert(1);
}

.info-icon-svg {
    width: 28px;
    height: 28px;
    filter: brightness(0) invert(1);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    background: var(--bg-primary);
    padding: 80px 0 100px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text);
    margin-bottom: 32px;
}

.hero-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.hero-points li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 16px;
    font-weight: 500;
    color: var(--title);
    line-height: 1.6;
}

.check-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #10B981;
    color: var(--text-inverse);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.hero-cta {
    margin-bottom: 0;
}

/* Hero Special Section */
.hero-special {
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary);
    padding: 20px 24px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 32px;
}

.hero-special h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--title);
    margin-bottom: 12px;
}

.hero-special ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hero-special li {
    position: relative;
    padding-left: 20px;
    font-size: 15px;
    color: var(--text);
    line-height: 1.5;
}

.hero-special li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* Hero Card */
.hero-card {
    background: var(--bg-primary);
    border: 1px solid var(--bg-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-card-image {
    text-align: center;
    padding: 32px 32px 0;
}

.speaker-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--bg-primary);
    box-shadow: var(--shadow-md);
}

.hero-card-content {
    padding: 24px 32px 32px;
}

.hero-card-price {
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--bg-subtle);
}

.price-label {
    display: block;
    font-size: 14px;
    color: var(--text);
    margin-bottom: 4px;
}

.price-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
}

.price-currency {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.hero-card-info {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.hero-card-info li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text);
}

.hero-card-info .icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
}

/* ===================================
   PROBLEMS SECTION
   =================================== */
.problems {
    background: var(--bg-primary);
    padding: 80px 0;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.problem-card {
    background: var(--bg-primary);
    padding: 40px 24px;
    border-radius: 16px;
    border: 2px solid var(--bg-secondary);
    text-align: center;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

/* Problem Icon - Clean SVG style */
.problem-card .problem-icon-svg {
    width: 56px;
    height: 56px;
    display: block;
    margin: 0 auto 20px;
    filter: invert(23%) sepia(94%) saturate(6327%) hue-rotate(345deg) brightness(99%) contrast(102%);
}

.problem-card p {
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
    line-height: 1.6;
    margin: 0;
}

.problem-card p strong {
    font-weight: 700;
    color: var(--title);
}

.problems-cta {
    text-align: center;
    background: var(--bg-secondary);
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-subtle);
}

.problems-cta p {
    font-size: 18px;
    font-weight: 600;
    color: var(--title);
    margin-bottom: 20px;
}

/* ===================================
   BIG IDEA - 7 SINS SECTION
   =================================== */
.big-idea {
    background: var(--bg-alternate);
    text-align: center;
}

/* 7 Sins Header */
.seven-sins-header {
    margin-bottom: 48px;
}

.seven-sins-header .section-title {
    margin-bottom: 0;
}

.sins-subtitle {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-inverse);
    margin-top: 12px;
    opacity: 0.9;
}

.sins-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-light);
    margin-top: 24px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.85;
}

.sins-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 48px;
}

.sins-row {
    display: grid;
    gap: 24px;
}

.sins-row-1 {
    grid-template-columns: repeat(4, 1fr);
}

.sins-row-2 {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.sins-row-2 .sin-card {
    flex: 0 0 calc((100% - 72px) / 4);
    max-width: calc((100% - 72px) / 4);
}

.sin-card {
    background: var(--title);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.sin-card:hover {
    transform: translateY(-4px);
}

.sin-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.sin-pride .sin-accent { background: linear-gradient(90deg, var(--sin-pride), #BA68C8); }
.sin-envy .sin-accent { background: linear-gradient(90deg, var(--sin-envy), #34D399); }
.sin-wrath .sin-accent { background: linear-gradient(90deg, var(--sin-wrath), #F87171); }
.sin-sloth .sin-accent { background: linear-gradient(90deg, var(--sin-sloth), #60A5FA); }
.sin-greed .sin-accent { background: linear-gradient(90deg, var(--sin-greed), #FBBF24); }
.sin-lust .sin-accent { background: linear-gradient(90deg, var(--sin-lust), #F472B6); }
.sin-gluttony .sin-accent { background: linear-gradient(90deg, var(--sin-gluttony), #FCA5A5); }

.sin-number {
    display: block;
    font-size: 80px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.15);
    line-height: 1;
    margin-bottom: 12px;
}

.sin-card h3 {
    color: var(--text-inverse);
    font-size: 18px;
    margin-bottom: 8px;
}

.sin-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 12px;
    line-height: 1.5;
}

.sin-example {
    display: block;
    font-size: 13px;
    color: var(--secondary);
    font-style: italic;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.big-idea-hook {
    font-size: 20px;
    color: var(--secondary);
    margin: 0;
}

.big-idea-hook strong {
    color: var(--text-inverse);
}

/* ===================================
   OUTCOME SECTION
   =================================== */
.outcome {
    background: var(--bg-primary);
}

.outcome-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.outcome-card {
    background: var(--bg-primary);
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-subtle);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    min-height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

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


.outcome-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.outcome-card p {
    font-size: 15px;
    color: var(--text);
    margin: 0;
}

/* ===================================
   CURRICULUM SECTION
   =================================== */
.curriculum {
    background: var(--bg-secondary);
}

.curriculum-timeline {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.curriculum-day {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--bg-subtle);
    box-shadow: var(--shadow-md);
}

.curriculum-day-featured {
    border: 2px solid var(--primary);
}

.day-header {
    background: var(--title);
    color: var(--text-inverse);
    padding: 20px 32px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.day-badge {
    background: var(--primary);
    color: var(--text-inverse);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
}

.day-badge-bonus {
    background: var(--secondary);
    color: var(--title);
}

.day-header h3 {
    color: var(--text-inverse);
    font-size: 20px;
    margin: 0;
    flex: 1;
}

.day-tag {
    background: var(--secondary);
    color: var(--title);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

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

.day-session h4 {
    font-size: 16px;
    color: var(--title);
    margin-bottom: 16px;
}

.day-session ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.day-session li {
    position: relative;
    padding-left: 20px;
    font-size: 15px;
    color: var(--text);
    line-height: 1.5;
}

.day-session li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.day-session li.highlight {
    background: rgba(252, 156, 171, 0.2);
    margin-left: -12px;
    margin-right: -12px;
    padding: 10px 12px 10px 32px;
    border-radius: 6px;
    font-weight: 600;
    color: var(--title);
}

.day-session-full {
    grid-column: 1 / -1;
}

.day-note {
    background: rgba(252, 156, 171, 0.2);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-style: italic;
    color: var(--title);
    margin-bottom: 16px;
}

/* ===================================
   SPEAKER SECTION
   =================================== */
.speaker {
    background: var(--bg-primary);
}

.speaker-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: center;
}

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

.speaker-photo {
    width: 280px;
    height: 280px;
    border-radius: var(--radius-full);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

.speaker-content h2 {
    font-size: 36px;
    margin-bottom: 12px;
}

.speaker-tagline {
    font-size: 18px;
    color: var(--text);
    margin-bottom: 28px;
}

.speaker-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--bg-subtle);
}

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 14px;
    color: var(--text);
}

.speaker-credentials {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.speaker-credentials li {
    position: relative;
    padding-left: 28px;
    font-size: 16px;
    color: var(--text);
}

.speaker-credentials li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10B981;
    font-weight: 700;
}

/* Speaker Social Links */
.speaker-social {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-primary);
    border: 2px solid var(--primary);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
}

.social-btn:hover {
    background: var(--primary);
    color: var(--text-inverse);
}

.social-btn img {
    width: 20px;
    height: 20px;
    filter: invert(23%) sepia(94%) saturate(6327%) hue-rotate(345deg) brightness(99%) contrast(102%);
}

.social-btn:hover img {
    filter: brightness(0) invert(1);
}

/* Footer Social Links */
.footer-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    font-size: 14px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--text-inverse);
}

.footer-social img {
    width: 18px;
    height: 18px;
    filter: brightness(0) invert(1);
}

/* ===================================
   BONUS SECTION
   =================================== */
.bonus {
    background: var(--bg-secondary);
    text-align: center;
}

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

.bonus-grid-3 {
    grid-template-columns: repeat(3, 1fr);
    max-width: 900px;
    margin: 0 auto;
}

.bonus-grid-5 {
    grid-template-columns: repeat(5, 1fr);
    max-width: 1200px;
    margin: 0 auto;
}

.bonus-card {
    background: var(--bg-primary);
    padding: 32px 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-subtle);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

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

.bonus-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(255, 35, 69, 0.2);
    font-size: 20px;
    margin: 0 auto 16px;
    padding: 12px;
}

.bonus-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.bonus-card p {
    font-size: 15px;
    color: var(--text);
    margin: 0;
}

/* ===================================
   GUARANTEE SECTION
   =================================== */
.guarantee {
    background: var(--bg-primary);
}

.guarantee-box {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 48px;
    background: var(--bg-secondary);
    border: 2px solid #10B981;
    border-radius: var(--radius-lg);
}

.guarantee-icon {
    font-size: 56px;
    display: block;
    margin-bottom: 20px;
}

.guarantee-box h2 {
    color: #10B981;
    margin-bottom: 16px;
}

.guarantee-text {
    font-size: 18px;
    color: var(--title);
    margin-bottom: 12px;
}

.guarantee-note {
    font-size: 16px;
    color: var(--text);
    font-style: italic;
    margin: 0;
}

/* ===================================
   PRICING SECTION
   =================================== */
.pricing {
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 32px;
    border: 1px solid var(--bg-subtle);
    box-shadow: var(--shadow-md);
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.pricing-card-disabled {
    opacity: 0.8;
}

.pricing-card-featured {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-lg);
}

.pricing-card-featured:hover {
    transform: translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-badge-coming {
    background: var(--secondary);
    color: var(--title);
}

.pricing-badge-primary {
    background: var(--primary);
    color: var(--text-inverse);
}

.pricing-header {
    text-align: center;
    padding-top: 12px;
    margin-bottom: 20px;
}

.pricing-icon {
    font-size: 48px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-header h3 {
    font-size: 22px;
    margin: 0;
}

.pricing-price {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--bg-subtle);
    margin-bottom: 24px;
}

.pricing-amount {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
}

.pricing-currency {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-left: 4px;
}

.pricing-amount-coming {
    font-size: 18px;
    color: var(--text);
    font-style: italic;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: var(--text);
    line-height: 1.5;
}

.feature-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pricing-guarantee {
    text-align: center;
    background: rgba(16, 185, 129, 0.1);
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-top: 16px;
}

.pricing-guarantee span {
    color: #10B981;
    font-size: 14px;
    font-weight: 600;
}

.pricing-payment {
    text-align: center;
    margin-top: 12px;
}

.pricing-payment p {
    font-size: 13px;
    color: var(--text);
    margin: 0;
}

/* Pricing Highlights */
.pricing-highlights {
    max-width: 700px;
    margin: 48px auto 0;
    text-align: center;
    background: var(--bg-primary);
    padding: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-subtle);
    box-shadow: var(--shadow-md);
}

.pricing-highlights h3 {
    font-size: 22px;
    color: var(--title);
    margin-bottom: 20px;
}

.pricing-highlights ul {
    list-style: none;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pricing-highlights li {
    position: relative;
    padding-left: 28px;
    font-size: 16px;
    color: var(--text);
}

.pricing-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10B981;
    font-weight: 700;
}

/* ===================================
   CLASS INFO SECTION
   =================================== */
.class-info {
    background: var(--bg-alternate);
}

.class-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.class-info-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    font-size: 20px;
    flex-shrink: 0;
}

.info-content strong {
    display: block;
    color: var(--text-inverse);
    margin-bottom: 4px;
}

.info-content p {
    color: var(--text-light);
    font-size: 16px;
    margin: 0;
}

.class-info-map iframe {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq {
    background: var(--bg-primary);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-subtle);
}

.faq-question {
    font-size: 18px;
    color: var(--title);
    margin-bottom: 12px;
}

.faq-answer {
    font-size: 15px;
    color: var(--text);
    margin: 0;
    line-height: 1.6;
}

/* ===================================
   FINAL CTA SECTION
   =================================== */
.final-cta {
    background: linear-gradient(135deg, var(--title) 0%, #2D2D4A 100%);
    text-align: center;
    padding: 80px 0;
}

.final-cta h2 {
    color: var(--text-inverse);
    font-size: 36px;
    margin-bottom: 16px;
}

.final-cta p {
    color: var(--text-light);
    font-size: 18px;
    margin-bottom: 32px;
}

.final-cta p strong {
    color: var(--text-inverse);
}

.final-cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--bg-alternate);
    padding: 48px 0;
}

.footer-content {
    text-align: center;
    margin-bottom: 24px;
}

.footer-content p {
    color: var(--text-light);
    font-size: 15px;
    margin: 8px 0;
}

.footer-content strong {
    color: var(--text-inverse);
}

.footer-content a {
    color: var(--secondary);
}

.footer-content a:hover {
    color: var(--text-inverse);
}

.footer-copyright {
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0;
}

/* ===================================
   RESPONSIVE STYLES
   =================================== */

/* Tablet - 1024px */
@media (max-width: 1024px) {
    :root {
        --section-spacing: 60px;
    }

    h1 { font-size: 40px; }
    h2 { font-size: 32px; }
    h3 { font-size: 24px; }
    body { font-size: 16px; }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-card {
        max-width: 450px;
        margin: 0 auto;
    }

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

    .sins-row-2 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        justify-content: center;
    }

    .sins-row-2 .sin-card {
        flex: none;
        max-width: none;
    }

    .speaker-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .speaker-stats {
        justify-content: center;
    }

    .speaker-credentials {
        text-align: left;
    }

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

    .bonus-grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .bonus-grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .class-info-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Mobile - 768px */
@media (max-width: 768px) {
    :root {
        --section-spacing: 40px;
    }

    h1 { font-size: 32px; }
    h2 { font-size: 28px; }
    h3 { font-size: 20px; }
    body {
        font-size: 16px;
        padding-top: 140px; /* Tăng để không bị sticky bar che */
    }

    /* Sticky CTA Bar responsive - Giảm kích thước */
    .sticky-cta-bar {
        padding: 12px 16px;
        min-height: auto;
        overflow: visible;
    }

    .sticky-content {
        flex-direction: column;
        gap: 10px;
    }

    .sticky-info {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        font-size: 12px;
    }

    .sticky-info .badge {
        padding: 4px 10px;
        font-size: 11px;
    }

    .sticky-info .date {
        font-size: 13px;
    }

    .sticky-buttons {
        width: 100%;
        flex-direction: row;
        gap: 8px;
    }

    .btn-sticky-primary,
    .btn-sticky-secondary {
        flex: 1;
        text-align: center;
        padding: 10px 16px;
        font-size: 13px;
        min-width: 44px; /* UX standard touch target */
    }

    /* SVG Icons responsive */
    .problem-icon-svg {
        width: 40px;
        height: 40px;
    }

    .sin-icon-svg {
        width: 36px;
        height: 36px;
    }

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

    .pricing-icon-svg {
        width: 40px;
        height: 40px;
    }

    .container {
        padding: 0 20px;
    }

    .btn {
        padding: 16px 28px;
        font-size: 15px;
    }

    .btn-lg {
        padding: 18px 32px;
        font-size: 16px;
        width: 100%;
    }

    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .problem-card {
        padding: 32px 20px;
    }

    .problem-card .problem-icon-svg {
        width: 48px;
        height: 48px;
    }

    .sins-row-1 {
        grid-template-columns: 1fr;
    }

    .sins-row-2 {
        display: grid;
        grid-template-columns: 1fr;
    }

    .sins-row-2 .sin-card {
        flex: none;
        max-width: none;
    }

    .sins-grid {
        gap: 16px;
    }

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

    .outcome-card {
        min-height: auto;
        padding: 24px;
    }

    .day-content {
        grid-template-columns: 1fr;
        padding: 24px;
        gap: 24px;
    }

    .speaker-photo {
        width: 200px;
        height: 200px;
    }

    .speaker-social {
        justify-content: center;
    }

    .social-btn {
        padding: 10px 16px;
        font-size: 14px;
    }

    .sins-subtitle {
        font-size: 20px;
    }

    .sins-description {
        font-size: 16px;
    }

    .speaker-stats {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    .stat {
        text-align: center;
    }

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

    .bonus-grid-3 {
        grid-template-columns: 1fr;
    }

    .bonus-grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .cta-buttons .btn {
        width: 100%;
        max-width: 350px;
    }

    .guarantee-box {
        padding: 32px 24px;
    }

    .pricing-card {
        padding: 28px 24px;
    }

    .class-info-map iframe {
        height: 300px;
    }

    .final-cta h2 {
        font-size: 28px;
    }

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

    .final-cta-buttons .btn {
        width: 100%;
        max-width: 350px;
    }
}

/* ===================================
   FULL BADGE - HERO SECTION
   =================================== */
.full-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #FF2345 0%, #FC9CAB 100%);
    color: #FFFFFF;
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

.full-badge .badge-icon {
    font-size: 16px;
}

.full-badge .badge-text {
    font-weight: 700;
}

/* ===================================
   WAITLIST SECTION - KHÓA 3
   =================================== */
.waitlist-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, #FFF5F7 0%, #FFFFFF 100%);
}

.waitlist-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.status-badge {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
}

.status-badge.sold-out {
    background: #FEE;
    color: #C00;
    border: 2px solid #C00;
}

.waitlist-left h2 {
    font-size: 36px;
    font-weight: 800;
    color: #1A1A2E;
    margin: 0 0 16px 0;
    line-height: 1.2;
}

.waitlist-description {
    font-size: 16px;
    color: #334155;
    line-height: 1.7;
    margin-bottom: 32px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: #334155;
}

.benefit-icon {
    font-size: 20px;
}

.booking-card {
    background: #FFFFFF;
    border: 3px solid #FF2345;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(255, 35, 69, 0.2);
}

.booking-card .card-header {
    background: linear-gradient(135deg, #FF2345 0%, #FC9CAB 100%);
    padding: 24px;
    text-align: center;
    color: #FFFFFF;
}

.booking-card .card-header h3 {
    font-size: 24px;
    font-weight: 800;
    margin: 0 0 8px 0;
    color: #FFFFFF;
}

.card-subtitle {
    font-size: 14px;
    margin: 0;
    opacity: 0.95;
}

.card-body {
    padding: 32px 24px;
}

.card-body .price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 2px solid #F1F3F4;
    margin-bottom: 20px;
}

.card-body .price-label {
    font-size: 16px;
    color: #334155;
}

.card-body .price-value {
    font-size: 28px;
    font-weight: 800;
    color: #FF2345;
}

.card-body .info-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 15px;
    color: #334155;
}

.card-body .info-icon {
    font-size: 20px;
}

.payment-note {
    background: #FFF8F0;
    border-left: 4px solid #FF2345;
    padding: 16px;
    margin: 24px 0;
    font-size: 14px;
    color: #334155;
    line-height: 1.6;
    border-radius: 8px;
}

.btn-book-now {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, #FF2345 0%, #FC9CAB 100%);
    color: #FFFFFF;
    text-align: center;
    padding: 18px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 35, 69, 0.3);
}

.btn-book-now:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 35, 69, 0.4);
    color: #FFFFFF;
}

.btn-consult {
    display: block;
    width: 100%;
    background: #FFFFFF;
    color: #FF2345;
    border: 2px solid #FF2345;
    text-align: center;
    padding: 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-consult:hover {
    background: #FF2345;
    color: #FFFFFF;
}

.booking-card .guarantee {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid #F1F3F4;
    font-size: 14px;
    color: #334155;
    font-weight: 600;
}

/* ===================================
   PRICING SECTION - SINGLE CARD
   =================================== */
.pricing-grid-single {
    grid-template-columns: 1fr;
    max-width: 550px;
}

.schedule-note {
    background: #FFF8F0;
    border: 2px solid #FF2345;
    border-radius: 8px;
    padding: 12px 16px;
    margin: 20px 0;
    font-size: 14px;
    font-weight: 600;
    color: #FF2345;
    text-align: center;
}

.pricing-note {
    text-align: center;
    font-size: 14px;
    color: #334155;
    margin: 12px 0 0 0;
}

/* ===================================
   FAQ SECTION - LIST STYLE
   =================================== */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-list .faq-item {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-subtle);
    transition: all 0.3s ease;
}

.faq-list .faq-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(255, 35, 69, 0.1);
}

.faq-list .faq-question {
    font-size: 17px;
    color: var(--title);
    margin-bottom: 12px;
    font-weight: 700;
}

.faq-list .faq-answer {
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
}

.faq-list .faq-answer p {
    margin: 0;
}

/* ===================================
   RESPONSIVE - WAITLIST SECTION
   =================================== */
@media (max-width: 768px) {
    .waitlist-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .waitlist-left h2 {
        font-size: 28px;
    }

    .card-body .price-value {
        font-size: 24px;
    }

    .full-badge {
        font-size: 12px;
        padding: 8px 16px;
    }
}

/* Small Mobile - 480px */
@media (max-width: 480px) {
    h1 { font-size: 28px; }
    h2 { font-size: 24px; }

    body {
        padding-top: 130px; /* Điều chỉnh cho màn nhỏ */
    }

    /* Sticky bar compact cho small mobile */
    .sticky-cta-bar {
        padding: 10px 12px;
        padding-top: max(10px, env(safe-area-inset-top)); /* Safe area cho notch */
    }

    .sticky-content {
        gap: 8px;
    }

    .sticky-info {
        gap: 6px;
    }

    .sticky-info .badge {
        padding: 3px 8px;
        font-size: 10px;
    }

    .sticky-info .date {
        font-size: 12px;
    }

    .sticky-buttons {
        gap: 6px;
    }

    .btn-sticky-primary,
    .btn-sticky-secondary {
        padding: 8px 12px;
        font-size: 12px;
    }

    .badge {
        padding: 8px 16px;
        font-size: 12px;
    }

    .hero-card-content {
        padding: 20px 24px 28px;
    }

    .price-value {
        font-size: 28px;
    }

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

    .problem-card {
        padding: 28px 20px;
    }

    .problem-card .problem-icon-svg {
        width: 44px;
        height: 44px;
    }

    .day-header {
        padding: 16px 20px;
    }

    .day-header h3 {
        font-size: 18px;
    }

    .day-content {
        padding: 20px;
    }

    .speaker-photo {
        width: 160px;
        height: 160px;
    }

    .stat-value {
        font-size: 24px;
    }
}