/* ============================================
   DA BOOK OF TEE — VSL LANDING PAGE
   Dark mode, minimal, modern
   Gold (#C9A84C) + White on near-black
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    --color-bg: #0A0A0A;
    --color-bg-alt: #0E0E0E;
    --color-bg-card: #141414;
    --color-bg-card-hover: #1A1A1A;
    --color-surface: #1C1C1C;
    --color-border: #2A2A2A;
    --color-text: #F5F5F5;
    --color-text-muted: #999999;
    --color-text-dim: #666666;
    --color-gold: #C9A84C;
    --color-gold-light: #E0C96B;
    --color-gold-dark: #A8893D;
    --color-gold-glow: rgba(201, 168, 76, 0.15);
    --color-gold-glow-strong: rgba(201, 168, 76, 0.3);
    --font-primary: 'Roboto', sans-serif;
    --max-width: 1100px;
    --max-width-narrow: 780px;
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-weight: 300;
    overflow-x: hidden;
    min-height: 100vh;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

/* ---------- Ambient Background Glows ---------- */
.ambient-glow {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.ambient-glow--top {
    width: 600px;
    height: 600px;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
}

.ambient-glow--mid {
    width: 800px;
    height: 800px;
    top: 50%;
    right: -300px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.04) 0%, transparent 70%);
}

/* ---------- Container ---------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes subtleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }
.delay-5 { animation-delay: 0.75s; }

.scroll-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Gold Text ---------- */
.gold-text {
    color: var(--color-gold);
    background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light), var(--color-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Badge ---------- */
.badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 36px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: 100px 0 20px;
    text-align: center;
}

.hero__title {
    font-size: clamp(2rem, 5.5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 28px;
    letter-spacing: -0.5px;
}

.hero__title em {
    font-style: italic;
    font-weight: 400;
}

.hero__subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.8;
    font-weight: 300;
}

/* ============================================
   VSL VIDEO PLAYER
   ============================================ */
.vsl {
    padding: 50px 0 60px;
    text-align: center;
}

.vsl__player {
    position: relative;
    max-width: 800px;
    margin: 0 auto 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    cursor: pointer;
    aspect-ratio: 16 / 9;
    box-shadow:
        0 0 0 1px rgba(201, 168, 76, 0.1),
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(201, 168, 76, 0.05);
    transition: box-shadow var(--transition), transform var(--transition);
}

.vsl__player:hover {
    box-shadow:
        0 0 0 1px rgba(201, 168, 76, 0.2),
        0 25px 70px rgba(0, 0, 0, 0.6),
        0 0 100px rgba(201, 168, 76, 0.1);
    transform: translateY(-2px);
}

.vsl__thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.vsl__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    transition: background var(--transition);
}

.vsl__player:hover .vsl__overlay {
    background: rgba(0, 0, 0, 0.35);
}

.vsl__play-btn {
    width: 72px;
    height: 72px;
    color: var(--color-gold);
    transition: transform var(--transition), color var(--transition);
    filter: drop-shadow(0 0 20px rgba(201, 168, 76, 0.3));
}

.vsl__player:hover .vsl__play-btn {
    transform: scale(1.1);
    color: var(--color-gold-light);
    filter: drop-shadow(0 0 30px rgba(201, 168, 76, 0.5));
}

.vsl__label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* ---------- Value Props ---------- */
.value-props {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.value-prop {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.check-icon {
    width: 16px;
    height: 16px;
    color: var(--color-gold);
    flex-shrink: 0;
}

/* ============================================
   CTA BUTTON
   ============================================ */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light));
    color: #0A0A0A;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: 6px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow:
        0 4px 20px rgba(201, 168, 76, 0.25),
        0 0 40px rgba(201, 168, 76, 0.1);
}

.cta-button::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 30px rgba(201, 168, 76, 0.4),
        0 0 60px rgba(201, 168, 76, 0.15);
}

.cta-button:active {
    transform: translateY(0);
}

.cta-button svg {
    transition: transform var(--transition);
}

.cta-button:hover svg {
    transform: translateX(4px);
}

.cta-button--large {
    padding: 20px 52px;
    font-size: 1.1rem;
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */
.content-section {
    padding: 100px 0;
    text-align: center;
}

.content-section--alt {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 40px;
    letter-spacing: -0.3px;
}

.section-body {
    text-align: left;
    margin-bottom: 48px;
}

.section-body p {
    margin-bottom: 18px;
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.section-body p:last-child {
    margin-bottom: 0;
}

.section-body strong {
    color: var(--color-text);
    font-weight: 500;
}

.section-body em {
    color: var(--color-gold);
    font-style: italic;
}

.highlight-text {
    font-size: 1.5rem !important;
    color: var(--color-gold) !important;
    font-weight: 500 !important;
    text-align: center !important;
    padding: 20px 0;
}

.quote-block {
    border-left: 2px solid var(--color-gold);
    padding: 20px 28px;
    margin: 28px 0 !important;
    background: var(--color-gold-glow);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    font-size: 1.1rem !important;
    line-height: 1.7;
}

.method-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 24px 0;
    padding: 0;
}

.method-list li {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    padding: 12px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    position: relative;
    padding-left: 36px;
}

.method-list li::before {
    content: '◆';
    position: absolute;
    left: 14px;
    color: var(--color-gold);
    font-size: 0.6rem;
    top: 50%;
    transform: translateY(-50%);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: 100px 0;
    text-align: center;
    background: var(--color-bg);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 48px;
    text-align: left;
}

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.testimonial-card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(201, 168, 76, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.testimonial-card:hover::before {
    opacity: 1;
}

.testimonial-card__header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.testimonial-card__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.testimonial-card__avatar span {
    font-size: 0.8rem;
    font-weight: 700;
    color: #0A0A0A;
}

.testimonial-card__name {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text);
}

.testimonial-card__role {
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

.testimonial-card__result {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 14px;
    padding: 10px 16px;
    background: var(--color-gold-glow);
    border-radius: var(--radius);
    border-left: 3px solid var(--color-gold);
}

.testimonial-card__body {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 14px;
}

.testimonial-card__stars {
    color: var(--color-gold);
    font-size: 0.9rem;
    letter-spacing: 2px;
}

/* ============================================
   CRITERIA / WHO THIS IS FOR
   ============================================ */
.criteria-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 48px;
    text-align: left;
}

.criteria-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 20px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.criteria-item:hover {
    border-color: rgba(201, 168, 76, 0.2);
    background: var(--color-bg-card-hover);
}

.criteria-icon {
    color: var(--color-gold);
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

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

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    padding: 100px 0;
    text-align: center;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

.faq-list {
    margin-bottom: 48px;
    text-align: left;
}

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

.faq-item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 0;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text);
    text-align: left;
    transition: color var(--transition);
    gap: 16px;
}

.faq-question:hover {
    color: var(--color-gold);
}

.faq-icon {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--color-gold);
    transition: transform var(--transition);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.faq-item.is-open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.is-open .faq-answer {
    max-height: 300px;
    padding-bottom: 22px;
}

.faq-answer p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--color-bg);
}

.final-cta__glow {
    position: absolute;
    width: 500px;
    height: 500px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
    pointer-events: none;
    filter: blur(60px);
}

.final-cta__text {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0 40px;
    text-align: center;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.footer__brand {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-gold);
    margin-bottom: 20px;
}

.footer__disclaimer {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 24px;
}

.footer__links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 20px;
}

.footer__links a {
    font-size: 0.8rem;
    color: var(--color-text-dim);
    transition: color var(--transition);
}

.footer__links a:hover {
    color: var(--color-gold);
}

.footer__copy {
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .hero {
        padding: 70px 0 20px;
    }

    .hero__title {
        font-size: clamp(1.7rem, 7vw, 2.4rem);
    }

    .hero__subtitle {
        font-size: 0.95rem;
    }

    .vsl__play-btn {
        width: 56px;
        height: 56px;
    }

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

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

    .method-list {
        grid-template-columns: 1fr;
    }

    .content-section {
        padding: 70px 0;
    }

    .testimonials {
        padding: 70px 0;
    }

    .faq-section {
        padding: 70px 0;
    }

    .final-cta {
        padding: 80px 0;
    }

    .cta-button {
        padding: 14px 32px;
        font-size: 0.9rem;
    }

    .cta-button--large {
        padding: 16px 40px;
        font-size: 1rem;
    }

    .value-props {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .section-title {
        font-size: clamp(1.4rem, 5vw, 2rem);
    }
}

@media (max-width: 480px) {
    .badge {
        font-size: 0.6rem;
        letter-spacing: 2px;
        padding: 6px 16px;
    }

    .testimonial-card {
        padding: 24px;
    }

    .section-body p {
        font-size: 0.95rem;
    }
}