/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-dark-deep: #08090C;
    --bg-dark-card: #12141C;
    --bg-dark-accent: #1B1E29;
    
    /* Gold Gradients & Tones */
    --gold-primary: #D4AF37;
    --gold-light: #F3C68F;
    --gold-dark: #A07844;
    --gold-gradient: linear-gradient(135deg, #F9D976 0%, #E9B646 50%, #C1932E 100%);
    --gold-gradient-hover: linear-gradient(135deg, #FFE896 0%, #F5C658 50%, #D8A53A 100%);
    --gold-glow: 0 0 20px rgba(212, 175, 55, 0.45);
    
    /* Text Colors */
    --text-white: #FFFFFF;
    --text-silver: #D1D5DB;
    --text-gray: #9CA3AF;
    --text-dark: #111827;
    
    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacings */
    --container-width: 1100px;
    --small-container-width: 680px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & BASICS
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.small-container {
    width: 100%;
    max-width: var(--small-container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography Utility */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-white);
    font-weight: 700;
    line-height: 1.25;
}

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

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark-deep);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-dark-accent);
    border-radius: 5px;
    border: 2px solid var(--bg-dark-deep);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--gold-dark);
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.text-center { text-align: center; }
.gold-text { color: var(--gold-primary); }
.bold-text { font-weight: 700; }
.gold-gradient-text {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}
.highlight-warning {
    color: #FFA07A;
    font-size: 1.1rem;
}

/* Pulse Dot */
.pulse-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #E53E3E;
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 0 rgba(229, 62, 62, 0.4);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(229, 62, 62, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(229, 62, 62, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(229, 62, 62, 0);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 18px 24px;
    border-radius: 12px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-transform: uppercase;
}

.btn-primary {
    background: var(--gold-gradient);
    color: var(--bg-dark-deep);
    box-shadow: var(--gold-glow);
}

.btn-primary:hover {
    background: var(--gold-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(212, 175, 55, 0.65);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-pulse {
    animation: buttonPulse 2s infinite;
}

@keyframes buttonPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(212, 175, 55, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
    }
}

/* ==========================================================================
   LAYOUT SECTIONS
   ========================================================================== */

/* Top bar */
.top-bar {
    background-color: rgba(18, 20, 28, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    font-size: 0.85rem;
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: center;
}

.top-bar-content p {
    color: var(--text-white);
    margin: 0;
}

/* 1. HERO SECTION */
.hero-section {
    padding: 40px 0 60px;
    position: relative;
    background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.05), transparent 60%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero-headline {
    font-size: 2.2rem;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero-subheadline {
    font-size: 1.05rem;
    color: var(--text-silver);
    margin-bottom: 30px;
}

.hero-bullets {
    list-style: none;
    margin-bottom: 35px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
}

.bullet-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-gradient);
    color: var(--bg-dark-deep);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-weight: 900;
    font-size: 0.7rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.cta-subtitle {
    font-size: 0.78rem;
    color: var(--text-gray);
}

/* SMARTPHONE MOCKUP */
.phone-mockup {
    position: relative;
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
    border: 8px solid #2A2F3D;
    border-radius: 36px;
    background-color: #0E1118;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 30px rgba(212, 175, 55, 0.05);
    overflow: hidden;
}

.phone-screen {
    width: 100%;
    background: #0B0D13;
    display: block;
    overflow: hidden;
}

.chat-proof-img {
    width: 100%;
    height: auto;
    display: block;
}

.phone-badge {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background-color: var(--gold-primary);
    color: var(--bg-dark-deep);
    font-weight: 800;
    font-size: 0.7rem;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.phone-badge.green {
    background-color: #25D366;
    color: white;
}

/* 2. IDENTIFICATION SECTION */
.identification-section {
    padding: 70px 0;
    background-color: var(--bg-dark-card);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.section-title-small {
    font-size: 1.6rem;
    margin-bottom: 40px;
    color: var(--text-white);
}

.pain-points-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.pain-point {
    font-size: 1.05rem;
    color: var(--text-silver);
    line-height: 1.4;
    border-left: 3px solid rgba(212, 175, 55, 0.3);
    padding-left: 15px;
    text-align: left;
}

.pain-point span {
    font-weight: 700;
    color: var(--text-white);
    display: block;
}

.pain-conclusion {
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.pain-conclusion p {
    font-size: 1rem;
    margin-bottom: 10px;
}

/* 3. MECHANISM SECTION */
.mechanism-section {
    padding: 70px 0;
    background: radial-gradient(circle at bottom left, rgba(212, 175, 55, 0.03), transparent 60%);
}

.mechanism-card {
    background: linear-gradient(145deg, var(--bg-dark-card) 0%, var(--bg-dark-deep) 100%);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 20px;
    padding: 35px 25px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.mechanism-tag {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gold-primary);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 12px;
}

.mechanism-card h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.mechanism-body {
    display: flex;
    flex-direction: column;
    gap: 18px;
    font-size: 0.95rem;
    color: var(--text-silver);
}

.mechanism-quote {
    border-left: 2px solid var(--gold-primary);
    padding-left: 20px;
    font-style: italic;
    color: var(--text-white);
    margin-top: 10px;
    font-size: 1rem;
}

/* 4. SOCIAL PROOF SECTION */
.social-proof-section {
    padding: 70px 0;
    background-color: var(--bg-dark-card);
}

.section-tag-gold {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--gold-primary);
    letter-spacing: 1.5px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-gray);
    margin-bottom: 45px;
}

.proof-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    justify-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.proof-phone {
    border-color: #1F222B;
}

/* 5. EBOOK CONTENT SECTION */
.product-section {
    padding: 70px 0;
}

.product-container {
    display: flex;
    flex-direction: column;
    gap: 50px;
    align-items: center;
}

/* CSS Book Cover Mockup */
.product-visual {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Product Image Mockup */
.product-image-wrapper {
    width: 100%;
    max-width: 320px;
    perspective: 1000px;
    display: inline-block;
    margin: 0 auto;
}

.product-mockup-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 15px 15px 35px rgba(0, 0, 0, 0.7), 0 0 25px rgba(212, 175, 55, 0.15);
    transform: rotateY(-15deg) rotateX(10deg);
    transition: var(--transition-smooth);
}

.product-mockup-img:hover {
    transform: rotateY(-5deg) rotateX(5deg) scale(1.04);
    box-shadow: 20px 20px 45px rgba(0, 0, 0, 0.8), 0 0 35px rgba(212, 175, 55, 0.25);
}

/* Benefits Column */
.product-info {
    width: 100%;
}

.product-info .section-title {
    font-size: 1.6rem;
    margin: 15px 0 35px 0;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.benefit-item {
    display: flex;
    gap: 20px;
}

.benefit-num {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--gold-primary);
    opacity: 0.8;
    line-height: 1;
    margin-top: 2px;
}

.benefit-desc h3 {
    font-size: 1.05rem;
    color: var(--text-white);
    margin-bottom: 6px;
}

.benefit-desc p {
    font-size: 0.88rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* 6. WARRANTY SECTION */
.warranty-section {
    padding: 40px 0;
}

.warranty-box {
    background-color: var(--bg-dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.warranty-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
}

.warranty-text h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-white);
}

.warranty-text p {
    font-size: 0.88rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* 7. FINAL OFFER */
.offer-section {
    padding: 70px 0 90px;
    background: radial-gradient(circle at bottom, rgba(212, 175, 55, 0.08), transparent 60%);
}

.countdown-container {
    margin-bottom: 30px;
}

.urgency-text {
    font-size: 0.9rem;
    color: var(--text-white);
    margin-bottom: 10px;
    font-weight: 600;
}

.countdown-timer {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(18, 20, 28, 0.9);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 10px 20px;
    border-radius: 12px;
}

.timer-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 45px;
}

.timer-segment span:first-child {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gold-primary);
    line-height: 1.1;
}

.timer-label {
    font-size: 0.6rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timer-divider {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gold-primary);
    margin-bottom: 12px;
}

/* Offer container card */
.offer-box {
    background-color: var(--bg-dark-card);
    border: 2px solid var(--gold-primary);
    border-radius: 24px;
    padding: 40px 20px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), var(--gold-glow);
    max-width: 580px;
    margin: 0 auto;
}

.offer-badge {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--gold-primary);
    border: 1px solid var(--gold-primary);
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 20px;
    display: inline-block;
    letter-spacing: 0.5px;
}

.offer-title {
    font-size: 1.65rem;
    margin-bottom: 10px;
}

.offer-subtitle {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.price-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    margin-bottom: 35px;
}

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

.price-current {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.price-currency {
    font-size: 1rem;
    color: var(--text-white);
    font-weight: 600;
}

.price-value {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 900;
    color: var(--text-white);
    line-height: 1;
}

.price-suffix {
    font-size: 0.9rem;
    color: var(--text-gray);
}

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

.checkout-btn {
    font-size: 1.2rem;
    padding: 22px 30px;
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-gray);
    font-size: 0.72rem;
}

.security-icon {
    width: 14px;
    height: 14px;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
    padding: 70px 0;
    background-color: var(--bg-dark-deep);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
    text-align: left;
}

.faq-item {
    background-color: var(--bg-dark-card);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-left: 3px solid var(--gold-primary);
    border-radius: 8px;
    padding: 20px;
}

.faq-question {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 8px;
}

.faq-answer {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.5;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background-color: var(--bg-dark-deep);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 50px 0 40px;
}

.footer-brand {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--text-white);
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-disclaimer {
    font-size: 0.7rem;
    color: #6B7280;
    max-width: 700px;
    margin: 0 auto 25px;
    line-height: 1.5;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 25px;
}

.footer-links a:hover {
    color: var(--gold-primary);
}

.footer-copy {
    font-size: 0.7rem;
    color: #4B5563;
}

/* ==========================================================================
   ANIMATIONS (JS TRIGGERED)
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(15px);
    animation: simpleFadeIn 0.8s forwards ease-out;
}

.fade-in:nth-child(2) { animation-delay: 0.15s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }
.fade-in:nth-child(4) { animation-delay: 0.45s; }

@keyframes simpleFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Animation classes */
.fade-in-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ==========================================================================
   RESPONSIVE DESIGN (DESKTOP REFINEMENTS)
   ========================================================================== */
@media (min-width: 768px) {
    /* General spacing */
    .hero-section {
        padding: 80px 0 100px;
    }
    
    .hero-headline {
        font-size: 3.2rem;
        line-height: 1.15;
    }
    
    .hero-subheadline {
        font-size: 1.25rem;
    }

    /* Grid Layouts */
    .hero-container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 60px;
    }
    
    .hero-visual {
        display: flex;
        justify-content: flex-end;
    }

    .hero-bullets li {
        font-size: 1.05rem;
    }

    .section-title-small {
        font-size: 2.2rem;
    }

    .pain-points-list {
        gap: 25px;
    }

    .pain-point {
        font-size: 1.25rem;
        padding-left: 20px;
        border-width: 4px;
    }

    .pain-conclusion p {
        font-size: 1.2rem;
    }

    .mechanism-card {
        padding: 50px 45px;
    }

    .mechanism-card h2 {
        font-size: 2.2rem;
    }

    .mechanism-body {
        font-size: 1.1rem;
        gap: 24px;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .section-subtitle {
        font-size: 1.15rem;
    }

    .proof-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .product-container {
        grid-template-columns: 0.9fr 1.1fr;
        display: grid;
        gap: 70px;
        align-items: center;
    }

    .product-image-wrapper {
        max-width: 320px;
    }

    .product-info .section-title {
        font-size: 2.2rem;
    }

    .benefit-desc h3 {
        font-size: 1.2rem;
    }

    .benefit-desc p {
        font-size: 0.95rem;
    }

    .warranty-box {
        flex-direction: row;
        padding: 45px;
        text-align: left;
        gap: 30px;
    }

    .warranty-icon {
        width: 80px;
        height: 80px;
    }

    .warranty-text h3 {
        font-size: 1.4rem;
    }

    .warranty-text p {
        font-size: 1rem;
    }

    .offer-box {
        padding: 60px 45px;
    }

    .offer-title {
        font-size: 2.2rem;
    }

    .price-value {
        font-size: 4rem;
    }
}