/* ==========================================================================
   Design System & Global Variables
   ========================================================================== */
:root {
    --bg-dark: #07030e;
    --bg-dark-secondary: #0d071c;
    --bg-card: rgba(17, 9, 33, 0.6);
    --bg-card-hover: rgba(28, 15, 54, 0.75);
    --primary: #9d4edd;
    --primary-neon: #a855f7;
    --primary-glow: rgba(168, 85, 247, 0.35);
    --accent-neon: #e0aaff;
    --text-light: #f5f3f7;
    --text-muted: #b3a0cd;
    --border-color: rgba(168, 85, 247, 0.15);
    --border-hover: rgba(168, 85, 247, 0.35);
    --success: #22c55e;
    --success-glow: rgba(34, 197, 94, 0.25);
    --danger: #ef4444;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

body {
    font-family: var(--font-body);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-card-hover);
    border-radius: 5px;
    border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ==========================================================================
   Background Glowing Orbs
   ========================================================================== */
.bg-glows {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(130px);
    opacity: 0.45;
    mix-blend-mode: screen;
}

.orb-1 {
    top: -10%;
    left: 20%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--primary) 0%, rgba(13,7,28,0) 70%);
}

.orb-2 {
    top: 30%;
    right: -10%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--bg-dark-secondary) 0%, rgba(168,85,247,0.3) 70%);
}

.orb-3 {
    top: 70%;
    left: -5%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--primary-neon) 0%, rgba(0,0,0,0) 80%);
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.section-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

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

.badge-pill {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 100px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    color: var(--accent-neon);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #fff 30%, var(--accent-neon) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto;
}

/* ==========================================================================
   Navigation Header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(7, 3, 14, 0.75);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-title);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-accent {
    color: var(--primary-neon);
    background: linear-gradient(135deg, var(--primary-neon), var(--accent-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
    padding: 4px 0;
}

.nav-link:hover {
    color: var(--text-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-neon);
    transition: var(--transition-smooth);
}

.nav-link:hover::after {
    width: 100%;
}

/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
    border: none;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.15rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-neon) 0%, var(--primary) 100%);
    color: var(--text-light);
    box-shadow: 0 4px 20px var(--primary-glow);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.25),
        transparent
    );
    transition: 0.6s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(168, 85, 247, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: rgba(168, 85, 247, 0.1);
    border-color: var(--primary-neon);
}

/* Pulse Keyframes */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.6);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(168, 85, 247, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(168, 85, 247, 0);
    }
}

.pulse-effect {
    animation: pulse 2s infinite;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    padding-top: 150px;
    position: relative;
    z-index: 2;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(168, 85, 247, 0.08);
    border: 1px solid rgba(168, 85, 247, 0.25);
    color: var(--accent-neon);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-neon);
    border-radius: 50%;
    animation: dot-pulse 1.5s infinite;
}

@keyframes dot-pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-neon) 0%, var(--primary-neon) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 36px;
    max-width: 600px;
}

.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.payment-guarantees {
    display: flex;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 10px;
    flex-wrap: wrap;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.guarantee-item svg {
    color: var(--primary-neon);
}

/* Phone Mockup Simulator */
.hero-visual {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 320px;
    height: 640px;
    background: #000;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 25px 50px -12px rgba(168, 85, 247, 0.25),
                0 0 0 4px rgba(255, 255, 255, 0.05);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Phone Speaker Notch */
.phone-mockup::after {
    content: '';
    position: absolute;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 25px;
    background: #000;
    border-radius: 20px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #111;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.phone-header-info {
    position: absolute;
    top: 30px;
    left: 20px;
    right: 20px;
    display: flex;
    justify-content: space-between;
    z-index: 9;
    font-size: 0.75rem;
    font-weight: 700;
}

.live-badge {
    background: var(--danger);
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.05em;
}

.viewer-count {
    background: rgba(0, 0, 0, 0.6);
    padding: 2px 8px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

/* Reels Slide Simulator */
.video-simulator {
    width: 100%;
    height: 100%;
    position: relative;
}

.sim-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.sim-slide.active {
    opacity: 1;
    visibility: visible;
}

.sim-image,
.sim-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.phone-video-label {
    position: absolute;
    top: 65px;
    left: 16px;
    right: 16px;
    background: rgba(13, 7, 28, 0.7);
    border: 1px solid rgba(168, 85, 247, 0.4);
    backdrop-filter: blur(8px);
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    text-align: center;
    color: #fff;
    z-index: 9;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    animation: float-badge 3s ease-in-out infinite;
}

@keyframes float-badge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.sim-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px 20px 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.profile-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.avatar-mini {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: url('assets/influencer_cafe.png') no-repeat center;
    background-size: cover;
    border: 1px solid var(--accent-neon);
}

.avatar-mini-2 {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: url('assets/influencer_city.png') no-repeat center;
    background-size: cover;
    border: 1px solid var(--accent-neon);
}

.profile-name {
    font-weight: 700;
    font-size: 0.85rem;
}

.video-caption {
    font-size: 0.75rem;
    color: #e2d9ec;
    line-height: 1.4;
    margin-bottom: 12px;
}

.likes-column {
    position: absolute;
    right: 12px;
    bottom: 100px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.action-icon {
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.4);
    padding: 6px;
    border-radius: 50px;
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.simulator-controls {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 9;
}

.sim-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.sim-dot.active {
    background: var(--accent-neon);
    width: 20px;
    border-radius: 10px;
}

/* ==========================================================================
   Stats Banner
   ========================================================================== */
.stats-banner-section {
    background: linear-gradient(90deg, rgba(7,3,14,0.9) 0%, rgba(20,10,38,0.95) 50%, rgba(7,3,14,0.9) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 40px 24px;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-neon);
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--accent-neon), var(--primary-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   Problem Section
   ========================================================================== */
.problem-section {
    position: relative;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 36px 28px;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.problem-card:hover {
    border-color: rgba(239, 68, 68, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.05);
}

.problem-icon {
    font-size: 1.5rem;
    margin-bottom: 14px;
}

.problem-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--text-light);
}

.problem-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.problem-alert-box {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 12px;
    padding: 20px 28px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.problem-alert-box p {
    color: #fca5a5;
    font-size: 1rem;
}

/* ==========================================================================
   Pillars Section
   ========================================================================== */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pillar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-neon), var(--accent-neon));
    opacity: 0.7;
}

.pillar-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    background: var(--bg-card-hover);
}

.pillar-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(168, 85, 247, 0.15);
    position: absolute;
    top: 15px;
    right: 25px;
    font-family: var(--font-title);
}

.pillar-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    padding-right: 30px;
}

.pillar-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================================================
   Curriculum Section (Timeline)
   ========================================================================== */
.curriculum-section {
    background: rgba(13, 7, 28, 0.4);
}

.curriculum-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.curriculum-timeline::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 15px;
    width: 2px;
    height: 90%;
    background: linear-gradient(to bottom, var(--primary-neon) 0%, rgba(168,85,247,0.1) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-badge {
    position: absolute;
    left: -40px;
    top: 5px;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-neon), var(--primary));
    color: var(--text-light);
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 6px 12px;
    border-radius: 50px;
    border: 3px solid var(--bg-dark);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
    white-space: nowrap;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px 35px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-light);
}

.timeline-content p {
    color: var(--accent-neon);
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

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

.lesson-details li {
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
    padding-left: 20px;
}

.lesson-details li::before {
    content: '✦';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-neon);
}

.curriculum-notice {
    display: flex;
    gap: 20px;
    align-items: center;
    background: rgba(168, 85, 247, 0.08);
    border: 1px dashed rgba(168, 85, 247, 0.3);
    border-radius: 16px;
    padding: 24px 30px;
    margin-top: 60px;
}

.notice-icon {
    font-size: 2rem;
}

.notice-text h4 {
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.notice-text p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Author Section
   ========================================================================== */
.author-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.author-image-container {
    position: relative;
    display: flex;
    justify-content: center;
}

.author-img {
    width: 320px;
    height: 380px;
    object-fit: cover;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.author-img-glow {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 320px;
    height: 380px;
    background: var(--primary-neon);
    filter: blur(25px);
    opacity: 0.3;
    border-radius: 24px;
    z-index: 1;
}

.author-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.author-name {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.author-bio-intro {
    font-size: 1.15rem;
    color: var(--accent-neon);
    font-weight: 600;
    margin-bottom: 24px;
}

.author-story {
    display: flex;
    flex-direction: column;
    gap: 16px;
    color: var(--text-muted);
    font-size: 1rem;
}

.author-story strong {
    color: var(--text-light);
}

/* ==========================================================================
   Bonus Section
   ========================================================================== */
.bonus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.bonus-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.bonus-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.08);
}

.bonus-badge {
    background: linear-gradient(135deg, var(--accent-neon), var(--primary-neon));
    color: var(--bg-dark);
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 4px;
    align-self: flex-start;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.bonus-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.bonus-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.bonus-price {
    font-size: 0.85rem;
    color: var(--accent-neon);
    text-decoration: line-through;
    opacity: 0.8;
}

/* ==========================================================================
   Offer / Checkout Section
   ========================================================================== */
.offer-section {
    position: relative;
}

.offer-card-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.offer-glow-border {
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, var(--primary-neon) 0%, var(--accent-neon) 50%, var(--primary) 100%);
    border-radius: 28px;
    z-index: 1;
    filter: blur(3px);
    opacity: 0.6;
}

.offer-card {
    background: #0f081f;
    border-radius: 25px;
    padding: 50px 45px;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(168, 85, 247, 0.2);
}

.offer-header {
    text-align: center;
    margin-bottom: 36px;
}

.offer-tag {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    display: inline-block;
    margin-bottom: 16px;
}

.offer-header h2 {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.offer-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Countdown Clock */
.countdown-container {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    text-align: center;
    max-width: 320px;
    margin: 0 auto 36px;
}

.timer-headline {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    font-weight: 600;
}

.timer-clock {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.time-block {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.time-number {
    font-family: var(--font-title);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-light);
    line-height: 1;
}

.time-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 4px;
}

.time-colon {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-neon);
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { opacity: 0.3; }
}

/* Pricing block */
.offer-pricing {
    text-align: center;
    margin-bottom: 30px;
}

.price-original {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 1.1rem;
}

.price-installments {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 8px 0;
}

.installments-label {
    font-size: 0.95rem;
    color: var(--text-light);
}

.installments-value {
    font-family: var(--font-title);
    font-size: 3.8rem;
    font-weight: 800;
    color: var(--text-light);
    line-height: 1;
    background: linear-gradient(135deg, #fff 40%, var(--accent-neon) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price-cash {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* CTA and Trust indicators */
.offer-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.payment-icons {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    justify-content: center;
}

.guarantee-box {
    display: flex;
    gap: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 24px;
}

.guarantee-badge {
    font-size: 2.2rem;
    display: flex;
    align-items: center;
}

.guarantee-text h4 {
    font-size: 1.05rem;
    margin-bottom: 4px;
    color: var(--text-light);
}

.guarantee-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.faq-trigger {
    width: 100%;
    padding: 24px;
    background: transparent;
    border: none;
    text-align: left;
    color: var(--text-light);
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.faq-icon-arrow {
    width: 12px;
    height: 12px;
    border-right: 2px solid var(--accent-neon);
    border-bottom: 2px solid var(--accent-neon);
    transform: rotate(45deg);
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.faq-item.active .faq-icon-arrow {
    transform: rotate(-135deg);
}

.faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-panel p {
    padding: 0 24px 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: #040208;
    border-top: 1px solid var(--border-color);
    padding: 60px 24px 40px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: rgba(179, 160, 205, 0.5);
    max-width: 800px;
    line-height: 1.5;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-link {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--accent-neon);
}

/* ==========================================================================
   Responsive Layout (Media Queries)
   ========================================================================== */

@media (max-width: 992px) {
    .section-container {
        padding: 50px 20px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        margin: 0 auto 24px;
        font-size: 1.1rem;
    }
    
    .payment-guarantees {
        justify-content: center;
    }
    
    .problem-grid, .pillars-grid, .bonus-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .author-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .author-text {
        align-items: center;
    }
    
    .nav-menu {
        display: none;
    }

    /* Curriculum Timeline Responsiveness Fix */
    .curriculum-timeline {
        padding-left: 0;
    }
    
    .curriculum-timeline::before {
        display: none;
    }
    
    .timeline-item {
        padding-left: 0;
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 30px;
    }
    
    .timeline-badge {
        position: static;
        transform: none;
        align-self: flex-start;
        margin-bottom: 4px;
        box-shadow: 0 4px 10px var(--primary-glow);
    }
    
    .timeline-content {
        padding: 24px 20px;
    }
}

@media (max-width: 768px) {
    .section-container {
        padding: 40px 16px;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 30px 16px;
    }

    .stat-number {
        font-size: 2.4rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }

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

    .pillar-card {
        padding: 30px 20px;
    }

    .author-img {
        width: 260px;
        height: 310px;
    }

    .author-img-glow {
        width: 260px;
        height: 310px;
    }

    .bonus-card {
        padding: 30px 20px;
    }
    
    .offer-card {
        padding: 30px 16px;
    }
    
    .installments-value {
        font-size: 2.8rem;
    }
    
    .guarantee-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 16px;
    }
    
    .header-cta {
        display: none;
    }
}

/* ==========================================================================
   5. Scroll Animation Helpers
   ========================================================================== */
.fade-in-ready {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   6. WhatsApp Support Elements
   ========================================================================== */
.whatsapp-support-section {
    position: relative;
    padding-top: 0; /* Align tightly below offer card */
}

.whatsapp-card-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.whatsapp-card-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: 20px;
    z-index: 1;
    filter: blur(2px);
    opacity: 0.4;
}

.whatsapp-card {
    background: #0d071c;
    border: 1px solid rgba(37, 211, 102, 0.2);
    border-radius: 18px;
    padding: 40px;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 30px;
}

.whatsapp-icon-large {
    color: #25d366;
    background: rgba(37, 211, 102, 0.1);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.2);
}

.whatsapp-content h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.whatsapp-message {
    font-style: italic;
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 24px;
    line-height: 1.5;
    border-left: 3px solid #25d366;
    padding-left: 16px;
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
    background: linear-gradient(135deg, #2ee772 0%, #14a090 100%);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
    animation: float-pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: #20ba5a;
    transform: scale(1.1) translateY(-3px);
}

@keyframes float-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
    70% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 768px) {
    .whatsapp-card {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
        gap: 20px;
    }
    
    .whatsapp-message {
        border-left: none;
        border-top: 2px solid #25d366;
        padding-left: 0;
        padding-top: 12px;
        font-size: 0.95rem;
    }

    .whatsapp-content h2 {
        font-size: 1.4rem;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
}