/* ============================================
   RESET & VARIABLES
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #000000;
    --purple: #350079;
    --navy: #000c79;
    --white: #ffffff;
    --purple-bright: #7C3AED;
    --blue-bright: #3B82F6;
    --cyan-bright: #06B6D4;
    --bg: #06000f;
    --sp-1: 8px;
    --sp-2: 16px;
    --sp-3: 24px;
    --sp-4: 32px;
    --sp-5: 40px;
    --sp-6: 48px;
    --sp-8: 64px;
    --sp-10: 80px;
    --sp-12: 96px;
    --t-fast: 0.18s ease;
    --t-base: 0.28s ease;
    --t-slow: 0.55s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--white);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.038;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }

/* ============================================
   HEADER
   ============================================ */
header {
    background-color: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--sp-3) var(--sp-4);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(53, 0, 121, 0.2);
    transition: background-color var(--t-base), box-shadow var(--t-base);
}
header.scrolled {
    background-color: rgba(0, 0, 0, 0.94);
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.55);
}
.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { display: flex; align-items: center; }
.logo a { display: flex; align-items: center; }
.logo img {
    height: 44px;
    width: auto;
    object-fit: contain;
    transition: opacity var(--t-fast);
}
.logo a:hover img { opacity: 0.82; }

nav ul {
    display: flex;
    gap: var(--sp-4);
    list-style: none;
    align-items: center;
}
nav a {
    color: var(--white);
    font-weight: 500;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    padding: var(--sp-1) 0;
    position: relative;
    opacity: 0.78;
    transition: opacity var(--t-fast);
}
nav a::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--purple-bright);
    transition: width var(--t-base);
}
nav a:hover { opacity: 1; }
nav a:hover::after { width: 100%; }

nav a.btn::after { display: none; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--sp-1);
    z-index: 1001;
}
.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--t-base);
    display: block;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--blue-bright), var(--purple-bright));
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.025em;
    transition: transform var(--t-fast), box-shadow var(--t-fast);
    border: none;
    cursor: pointer;
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(124, 58, 237, 0.5);
}
.btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}
.btn-large {
    padding: 18px 48px;
    font-size: 1.0625rem;
}
.btn-header {
    padding: 10px 24px;
    font-size: 0.875rem;
}

/* ============================================
   SECTION LAYOUT
   ============================================ */
.section-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-4);
}
.section-grid {
    display: grid;
    gap: var(--sp-8);
    align-items: center;
}
.two-col { grid-template-columns: 1fr 1fr; }
.two-col-about { grid-template-columns: auto 1fr; gap: var(--sp-8); }

/* ============================================
   TYPOGRAPHY
   ============================================ */
.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.15;
    margin-bottom: var(--sp-4);
}
.body-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    opacity: 0.8;
    margin-bottom: var(--sp-3);
}
.body-text:last-of-type { margin-bottom: var(--sp-5); }
.text-center { text-align: center; }
.text-highlight {
    color: var(--white);
    font-weight: 600;
    opacity: 1;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    margin-top: 80px;
    padding: var(--sp-12) 0;
    background:
        radial-gradient(ellipse at 14% 88%, rgba(0, 12, 121, 0.42) 0%, transparent 48%),
        radial-gradient(ellipse at 78% 38%, rgba(124, 58, 237, 0.18) 0%, transparent 48%),
        radial-gradient(ellipse at 48% 108%, rgba(53, 0, 121, 0.38) 0%, transparent 52%),
        linear-gradient(155deg, #06000f 0%, rgba(53, 0, 121, 0.92) 56%, rgba(90, 30, 180, 0.82) 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
}
.hero .section-grid { grid-template-columns: 1fr 1fr; }
.hero-text h1 {
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.08;
    margin-bottom: var(--sp-2);
}
.hero-subheading {
    font-size: clamp(1.1rem, 2vw, 1.4375rem);
    font-weight: 400;
    margin-bottom: var(--sp-3);
    opacity: 0.75;
    line-height: 1.45;
}
.hero-text p {
    font-size: 1.0625rem;
    line-height: 1.75;
    margin-bottom: var(--sp-4);
    opacity: 0.8;
    max-width: 480px;
}

.hero-meta {
    display: flex;
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
}
.hero-meta span {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.5;
    position: relative;
}
.hero-meta span + span::before {
    content: '';
    position: absolute;
    left: calc(var(--sp-2) * -1);
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--purple-bright);
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.7s ease;
}
.hero-image:hover { transform: scale(1.025) translateY(-6px); }
.hero-image img {
    max-height: 520px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 24px 48px rgba(124, 58, 237, 0.32));
    transition: filter 0.7s ease;
}
.hero-image:hover img {
    filter: drop-shadow(0 36px 64px rgba(124, 58, 237, 0.46));
}

/* ============================================
   SECTION BACKGROUNDS
   ============================================ */
.section-dark {
    padding: var(--sp-12) 0;
    background:
        radial-gradient(ellipse at 90% 12%, rgba(53, 0, 121, 0.11) 0%, transparent 52%),
        radial-gradient(ellipse at 8% 88%, rgba(0, 12, 121, 0.09) 0%, transparent 50%),
        var(--bg);
}
.section-gradient {
    padding: var(--sp-12) 0;
    background:
        radial-gradient(ellipse at 86% 88%, rgba(0, 12, 121, 0.42) 0%, transparent 48%),
        radial-gradient(ellipse at 22% 38%, rgba(124, 58, 237, 0.18) 0%, transparent 48%),
        radial-gradient(ellipse at 52% 108%, rgba(53, 0, 121, 0.38) 0%, transparent 52%),
        linear-gradient(205deg, #06000f 0%, rgba(53, 0, 121, 0.92) 56%, rgba(90, 30, 180, 0.82) 100%);
}
.section-subtle {
    padding: var(--sp-12) 0;
    background:
        radial-gradient(ellipse at 78% 62%, rgba(124, 58, 237, 0.08) 0%, transparent 52%),
        radial-gradient(ellipse at 16% 22%, rgba(0, 12, 121, 0.09) 0%, transparent 50%),
        var(--bg);
}

/* ============================================
   INTRO BANNER
   ============================================ */
.intro-banner {
    padding: var(--sp-6) 0;
    background: linear-gradient(135deg, rgba(53, 0, 121, 0.5) 0%, rgba(0, 12, 121, 0.3) 100%);
    border-top: 1px solid rgba(124, 58, 237, 0.15);
    border-bottom: 1px solid rgba(124, 58, 237, 0.15);
}
.banner-text {
    max-width: 680px;
    margin: 0 auto;
    font-size: 1.1875rem;
    line-height: 1.7;
    text-align: center;
    opacity: 0.85;
}

/* ============================================
   LISTS
   ============================================ */
.feature-list,
.problem-list,
.benefit-list {
    list-style: none;
    padding: 0;
}
.feature-list li,
.problem-list li,
.benefit-list li {
    font-size: 1.0625rem;
    line-height: 1.8;
    opacity: 0.85;
    padding-left: var(--sp-4);
    position: relative;
}
.feature-list li { margin-bottom: var(--sp-3); break-inside: avoid; }
.feature-list-columns {
    columns: 2;
    column-gap: var(--sp-8);
}
.problem-list li { margin-bottom: var(--sp-2); }
.benefit-list li { margin-bottom: var(--sp-2); }

.feature-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--purple-bright);
}
.problem-list li::before {
    content: '✕';
    position: absolute;
    left: 2px;
    color: rgba(239, 68, 68, 0.7);
    font-weight: 700;
    font-size: 0.875rem;
}
.benefit-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--cyan-bright);
    font-weight: 700;
}

.problem-explanation {
    margin-top: var(--sp-3);
    margin-bottom: 0;
    padding-top: var(--sp-3);
    border-top: 1px solid rgba(124, 58, 237, 0.12);
}

/* ============================================
   IMAGE CARDS
   ============================================ */
.girl-image {
    border-radius: 12px;
    overflow: hidden;
    max-height: 460px;
    box-shadow:
        0 0 0 1px rgba(53, 0, 121, 0.4),
        0 20px 56px rgba(53, 0, 121, 0.2);
    transition: transform var(--t-slow), box-shadow var(--t-slow);
}
.girl-image:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow:
        0 0 0 1px rgba(53, 0, 121, 0.65),
        0 32px 72px rgba(53, 0, 121, 0.32);
}
.girl-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    transition: filter var(--t-slow);
}
.girl-image:hover img {
    filter: brightness(0.82);
}

.about-image {
    filter: drop-shadow(0 16px 40px rgba(0, 12, 121, 0.3));
    width: 320px;
    flex-shrink: 0;
}
.about-image img {
    width: 100%;
    display: block;
    object-fit: cover;
}

/* ============================================
   CHAPTER CARDS
   ============================================ */
.chapter-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-4);
    justify-content: center;
    margin-top: var(--sp-4);
}
.chapter-card {
    flex: 0 1 calc(33.333% - var(--sp-4) * 2 / 3);
    min-width: 280px;
    background: linear-gradient(160deg, rgba(53, 0, 121, 0.2) 0%, rgba(0, 12, 121, 0.12) 100%);
    border: 1px solid rgba(124, 58, 237, 0.18);
    border-radius: 16px;
    padding: var(--sp-5);
    transition: border-color var(--t-base), transform var(--t-base);
}
.chapter-card:hover {
    border-color: rgba(124, 58, 237, 0.4);
    transform: translateY(-4px);
}
.chapter-number {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--purple-bright);
    margin-bottom: var(--sp-1);
}
.chapter-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--sp-2);
}
.chapter-desc {
    font-size: 0.9375rem;
    line-height: 1.75;
    opacity: 0.75;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
    margin-top: var(--sp-4);
}
.testimonial {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(124, 58, 237, 0.15);
    border-radius: 16px;
    padding: var(--sp-5);
    transition: border-color var(--t-base), transform var(--t-base);
}
.testimonial:hover {
    border-color: rgba(124, 58, 237, 0.35);
    transform: translateY(-3px);
}
.testimonial-text {
    font-size: 1rem;
    line-height: 1.75;
    opacity: 0.78;
    margin-bottom: var(--sp-3);
    font-style: italic;
}
.testimonial-text p {
    margin: 0;
}
.testimonial-more {
    margin-top: var(--sp-1);
}
.testimonial-more summary {
    list-style: none;
    cursor: pointer;
    font-style: normal;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--purple-bright);
    opacity: 0.85;
    transition: opacity var(--t-fast);
    margin-top: var(--sp-1);
}
.testimonial-more summary::-webkit-details-marker {
    display: none;
}
.testimonial-more summary:hover {
    opacity: 1;
}
.testimonial-more[open] summary {
    display: none;
}
.testimonial-more p {
    margin-top: var(--sp-1);
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
}
.testimonial-name {
    font-weight: 600;
    font-size: 0.9375rem;
}
.testimonial-age {
    font-size: 0.8125rem;
    opacity: 0.45;
}
.testimonial-age::before {
    content: '·';
    margin-right: var(--sp-1);
}

/* ============================================
   PRICING
   ============================================ */
.section-pricing {
    padding: var(--sp-12) 0;
    background:
        radial-gradient(ellipse at 50% 20%, rgba(124, 58, 237, 0.24) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 90%, rgba(0, 12, 121, 0.32) 0%, transparent 48%),
        linear-gradient(180deg, var(--bg) 0%, rgba(53, 0, 121, 0.6) 50%, var(--bg) 100%);
}
.pricing-card {
    background: linear-gradient(160deg, rgba(53, 0, 121, 0.4) 0%, rgba(0, 12, 121, 0.25) 100%);
    border: 1px solid rgba(124, 58, 237, 0.35);
    border-radius: 24px;
    padding: var(--sp-8) var(--sp-6);
    text-align: center;
    max-width: 480px;
    margin: 0 auto;
    box-shadow: 0 32px 80px rgba(53, 0, 121, 0.25);
}
.pricing-ebook {
    max-height: 260px;
    margin: 0 auto var(--sp-5);
    filter: drop-shadow(0 16px 32px rgba(124, 58, 237, 0.25));
}
.pricing-title {
    font-size: 1.125rem;
    font-weight: 500;
    opacity: 0.6;
    letter-spacing: 0.02em;
    margin-bottom: var(--sp-1);
}
.pricing-card .price {
    font-size: clamp(3rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--sp-1);
    background: linear-gradient(135deg, var(--white), rgba(124, 58, 237, 0.55));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.pricing-details {
    font-size: 0.9375rem;
    opacity: 0.5;
    margin-bottom: var(--sp-5);
    line-height: 1.7;
}
.pricing-note {
    margin-top: var(--sp-3);
    font-size: 0.8125rem;
    opacity: 0.4;
    letter-spacing: 0.03em;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--sp-5);
    right: var(--sp-4);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(6, 0, 15, 0.72);
    border: 1px solid rgba(124, 58, 237, 0.3);
    color: var(--white);
    font-size: 1.125rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity var(--t-base), visibility var(--t-base), transform var(--t-base), border-color var(--t-fast), background var(--t-fast);
    z-index: 999;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.back-to-top.visible {
    opacity: 0.55;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    opacity: 1;
    border-color: rgba(124, 58, 237, 0.7);
    background: rgba(53, 0, 121, 0.6);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background-color: var(--bg);
    padding: var(--sp-5) var(--sp-4);
    text-align: center;
    border-top: 1px solid rgba(53, 0, 121, 0.18);
}
footer p {
    opacity: 0.36;
    font-size: 0.8125rem;
    letter-spacing: 0.07em;
}
.footer-socials {
    display: none; /* change to 'flex' to show socials */
    justify-content: center;
    gap: var(--sp-3);
    margin-bottom: var(--sp-3);
}
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    opacity: 0.45;
    transition: opacity var(--t-fast), transform var(--t-fast);
}
.social-link:hover {
    opacity: 1;
    transform: translateY(-2px);
}
.social-link svg {
    width: 20px;
    height: 20px;
    fill: var(--white);
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.faq-item {
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    transition: border-color var(--t-fast), background var(--t-fast);
}

.faq-item[open] {
    border-color: rgba(124, 58, 237, 0.4);
    background: rgba(124, 58, 237, 0.06);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-3) var(--sp-4);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: opacity var(--t-fast);
}

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

.faq-question::after {
    content: '+';
    font-size: 1.375rem;
    font-weight: 300;
    opacity: 0.5;
    margin-left: var(--sp-3);
    flex-shrink: 0;
    transition: transform var(--t-fast), opacity var(--t-fast);
}

.faq-item[open] .faq-question::after {
    content: '−';
    opacity: 0.8;
}

.faq-question:hover {
    opacity: 0.85;
}

.faq-answer {
    padding: 0 var(--sp-4) var(--sp-4);
}

.faq-answer p {
    font-size: 1rem;
    line-height: 1.75;
    opacity: 0.72;
}

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 1024px) {
    .two-col,
    .two-col-about,
    .hero .section-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-5);
    }
    .hero-image { order: -1; }
    .hero-image img { max-height: 380px; }
    .girl-image {
        max-width: 420px;
        max-height: 380px;
        justify-self: center;
    }
    .about-image {
        width: 320px;
        justify-self: center;
    }
    .testimonial-grid { gap: var(--sp-3); }
    .chapter-card {
        flex: 0 1 calc(50% - var(--sp-4) / 2);
    }
}

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 768px) {
    header { padding: var(--sp-2) var(--sp-3); }
    .hamburger { display: flex; }
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 72%;
        max-width: 320px;
        height: 100vh;
        background: linear-gradient(160deg, #06000f 0%, var(--purple) 100%);
        transition: right var(--t-base);
        padding: 72px var(--sp-4) var(--sp-4);
        border-left: 1px solid rgba(53, 0, 121, 0.38);
        box-shadow: -16px 0 60px rgba(0, 0, 0, 0.6);
    }
    nav.active { right: 0; }
    nav ul { flex-direction: column; gap: var(--sp-4); align-items: flex-start; }
    nav a { font-size: 1.1875rem; opacity: 0.88; display: block; width: 100%; }
    nav a::after { display: none; }
    .logo img { height: 36px; }

    .hero { padding: var(--sp-8) 0; min-height: auto; }
    .hero-meta { gap: var(--sp-3); }

    .section-dark,
    .section-gradient,
    .section-subtle,
    .section-pricing { padding: var(--sp-10) 0; }
    .intro-banner { padding: var(--sp-5) 0; }

    .section-title { font-size: 1.75rem; }

    .feature-list-columns { columns: 1; }

    .problem-image { order: -1; }
    .problem-text { order: 1; }

    .chapter-card {
        flex: 1 1 100%;
    }

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

/* ============================================
   RESPONSIVE — SMALL MOBILE
   ============================================ */
@media (max-width: 480px) {
    .hero { padding: var(--sp-8) 0; }
    .hero-text h1 { font-size: 2rem; }
    .hero-subheading { font-size: 1.125rem; }
    .hero-text p { font-size: 1rem; }
    .hero-image img { max-height: 260px; }
    .hero-meta {
        flex-wrap: wrap;
        gap: var(--sp-2);
    }

    .section-title { font-size: 1.625rem; }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
        width: 100%;
        text-align: center;
    }
    .btn-large { padding: 14px 32px; font-size: 0.95rem; }

    .girl-image {
        max-width: 280px;
        max-height: 320px;
    }
    .about-image { width: 240px; }

    .section-content { padding: 0 var(--sp-2); }

    .pricing-card { padding: var(--sp-6) var(--sp-4); }
}