/* ============================================
   ANCIENT JEWISH SECRETS — RABBI MIRIAM
   MASTER STYLESHEET v2.0 — VIBRANT EDITION
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---- CSS VARIABLES ---- */
:root {
    --bg-color: #030108;
    --bg-secondary: #0a0515;
    --bg-card: #0f0a1a;
    --text-color: #f0f0f0;
    --text-muted: #b0b0b0;
    --gold-primary: #FFD700;
    --gold-secondary: #FFC107;
    --gold-light: #FFE44D;
    --gold-glow: rgba(255, 215, 0, 0.4);
    --green-accent: #00E676;
    --green-dark: #00C853;
    --green-glow: rgba(0, 230, 118, 0.5);
    --red-urgent: #FF1744;
    --red-dark: #D50000;
    --red-glow: rgba(255, 23, 68, 0.4);
    --purple-accent: #7C4DFF;
    --purple-glow: rgba(124, 77, 255, 0.3);
    --cyan-accent: #00E5FF;
    --font-heading: 'Cinzel', serif;
    --font-subheading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    font-size: 16px;
}

/* ---- CANVAS BACKGROUND ---- */
#particles-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--gold-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    line-height: 1.2;
}

h1 { font-size: 3.2rem; color: #fff; text-shadow: 0 0 30px rgba(255, 215, 0, 0.3), 0 2px 10px rgba(0,0,0,0.8); }
h2 { font-size: 2.4rem; text-shadow: 0 0 20px rgba(255, 215, 0, 0.2); }
h3 { font-size: 1.3rem; color: #fff; text-transform: none; letter-spacing: 0; }

p { font-size: 1.15rem; margin-bottom: 15px; color: #ccc; }
a { text-decoration: none; }
strong { color: var(--gold-primary); }

.gold-text {
    background: linear-gradient(135deg, #FFE44D 0%, #FFD700 25%, #FFC107 50%, #FF9800 75%, #FFD700 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    filter: drop-shadow(0 0 12px rgba(255, 215, 0, 0.5));
    animation: goldShimmer 3s ease-in-out infinite;
}

@keyframes goldShimmer {
    0%, 100% { filter: drop-shadow(0 0 12px rgba(255, 215, 0, 0.5)); }
    50% { filter: drop-shadow(0 0 25px rgba(255, 215, 0, 0.8)); }
}

.highlight {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 152, 0, 0.15));
    color: var(--gold-primary);
    padding: 4px 14px;
    border-radius: 6px;
    font-size: 1.2rem;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

/* ---- LAYOUT ---- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.star-divider {
    text-align: center;
    font-size: 1.5rem;
    color: var(--gold-primary);
    margin: 15px 0 30px;
    opacity: 0.7;
    letter-spacing: 10px;
    filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.4));
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(124, 77, 255, 0.15));
    color: var(--gold-primary);
    padding: 6px 22px;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 215, 0, 0.4);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.2);
}

.section-subtitle {
    font-size: 1.2rem;
    color: #bbb;
    max-width: 700px;
    margin: 0 auto 20px;
    font-family: var(--font-subheading);
    font-style: italic;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

/* ============================================
   URGENCY BAR — ANIMATED & VIBRANT
   ============================================ */
.urgency-bar {
    background: linear-gradient(90deg, #7B1FA2, #D50000, #FF6D00, #D50000, #7B1FA2);
    background-size: 300% 100%;
    animation: urgencyFlow 4s ease infinite;
    padding: 12px 0;
    position: relative;
    z-index: 100;
    text-align: center;
    border-bottom: 2px solid rgba(255, 215, 0, 0.5);
    box-shadow: 0 4px 20px rgba(213, 0, 0, 0.4);
}

@keyframes urgencyFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.urgency-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.urgency-text {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.urgency-countdown {
    font-family: 'Courier New', monospace;
    font-weight: 900;
    color: var(--gold-primary);
    font-size: 1.2rem;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
    animation: timerPulse 1s ease-in-out infinite;
}

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

.urgency-icon { font-size: 1.3rem; animation: fireFlicker 0.5s ease-in-out infinite alternate; }

@keyframes fireFlicker {
    0% { transform: scale(1) rotate(-3deg); }
    100% { transform: scale(1.15) rotate(3deg); }
}

/* ============================================
   HEADER — ALL LINKS VISIBLE, NO HAMBURGER
   ============================================ */
.header {
    background: linear-gradient(180deg, rgba(3, 1, 8, 0.95) 0%, rgba(10, 5, 21, 0.9) 100%);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 215, 0, 0.3);
    position: relative;
    z-index: 100;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.logo {
    font-family: var(--font-heading);
    color: var(--gold-primary);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
    margin-right: 15px;
    white-space: nowrap;
}

.nav-link {
    color: #ddd;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid transparent;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--gold-primary);
    border-color: rgba(255, 215, 0, 0.3);
    background: rgba(255, 215, 0, 0.08);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.4);
}

.header-cta {
    display: inline-block;
    padding: 10px 22px;
    background: linear-gradient(135deg, var(--gold-primary), #FF9800);
    color: #000;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
    margin-left: 10px;
    white-space: nowrap;
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
}

@media (max-width: 768px) {
    .header-container {
        gap: 5px;
        padding: 0 10px;
    }
    .logo { font-size: 0.85rem; margin-right: 5px; letter-spacing: 1px; }
    .nav-link { font-size: 0.65rem; padding: 6px 8px; letter-spacing: 0.5px; }
    .header-cta { font-size: 0.7rem; padding: 7px 12px; margin-left: 3px; }
}

@media (max-width: 480px) {
    .logo { display: none; }
    .nav-link { font-size: 0.7rem; padding: 8px 10px; }
    .header-cta { font-size: 0.75rem; padding: 8px 14px; }
}

/* ---- STICKY HEADER ---- */
.sticky-header {
    position: fixed;
    top: -80px; left: 0; right: 0;
    background: linear-gradient(180deg, rgba(3, 1, 8, 0.98) 0%, rgba(10, 5, 21, 0.95) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid rgba(255, 215, 0, 0.4);
    padding: 10px 0;
    z-index: 9999;
    transition: top 0.4s ease;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
}

.sticky-header.visible { top: 0; }

.sticky-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sticky-title {
    font-family: var(--font-heading);
    color: var(--gold-primary);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.4);
}

.sticky-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.sticky-timer {
    color: var(--red-urgent);
    font-family: 'Courier New', monospace;
    font-weight: 800;
    font-size: 0.95rem;
    text-shadow: 0 0 8px var(--red-glow);
}

.sticky-btn {
    background: linear-gradient(135deg, var(--green-accent), var(--green-dark));
    color: #000;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    box-shadow: 0 0 20px var(--green-glow);
}

.sticky-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--green-glow);
}

@media (max-width: 600px) {
    .sticky-title { display: none; }
    .sticky-inner { justify-content: center; }
}

/* ============================================
   BOOKS HERO SECTION — FIRST THING VISIBLE
   ============================================ */
.books-hero {
    padding: 50px 0 80px;
    background: radial-gradient(ellipse at 50% 30%, rgba(124, 77, 255, 0.08) 0%, rgba(3, 1, 8, 1) 70%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.books-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 215, 0, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(124, 77, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.books-hero-title {
    margin-bottom: 10px;
}

.books-hero-sub {
    font-size: 1.3rem;
    color: #ccc;
    margin-bottom: 10px;
}

/* Countdown in hero */
.hero-countdown-box {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, rgba(255, 23, 68, 0.15), rgba(213, 0, 0, 0.1));
    border: 1px solid rgba(255, 23, 68, 0.4);
    padding: 12px 30px;
    border-radius: 50px;
    margin-bottom: 40px;
}

.hero-countdown-label {
    color: var(--red-urgent);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: blink 2s infinite;
}

.hero-countdown-timer {
    font-family: 'Courier New', monospace;
    font-weight: 900;
    font-size: 1.4rem;
    color: #fff;
    text-shadow: 0 0 10px var(--red-glow);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* BOOKS GRID */
.books-grid {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 30px;
    flex-wrap: wrap;
}

.book-card {
    background: linear-gradient(180deg, rgba(15, 10, 30, 0.95) 0%, rgba(5, 2, 15, 0.98) 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 20px;
    padding: 35px 25px 30px;
    text-align: center;
    flex: 1;
    min-width: 290px;
    max-width: 360px;
    position: relative;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.book-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.8), 0 0 30px rgba(255, 215, 0, 0.15);
    border-color: rgba(255, 215, 0, 0.5);
}

/* Card types */
/* What's Inside section in cards */
.card-whats-inside {
    text-align: left;
    margin: 15px 0;
    padding: 15px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
}

.card-inside-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--gold-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.15);
}

.card-feature {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.9rem;
    color: #ddd;
    line-height: 1.4;
}

.cf-icon {
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Mini review in card */
.card-mini-review {
    margin: 12px 0;
    padding: 12px 15px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.06), rgba(124, 77, 255, 0.04));
    border-left: 3px solid var(--gold-primary);
    border-radius: 0 10px 10px 0;
}

.card-mini-review p {
    font-style: italic;
    font-size: 0.85rem;
    color: #bbb;
    margin: 0;
    line-height: 1.5;
}

.card-mini-review strong {
    color: var(--gold-primary);
    font-style: normal;
    font-size: 0.8rem;
}

.book-card.card-starter { border-color: rgba(0, 229, 255, 0.3); }
.book-card.card-starter:hover { border-color: rgba(0, 229, 255, 0.6); box-shadow: 0 25px 60px rgba(0,0,0,0.8), 0 0 25px rgba(0, 229, 255, 0.2); }

.book-card.card-popular { border: 2px solid rgba(0, 230, 118, 0.5); box-shadow: 0 0 25px rgba(0, 230, 118, 0.1); }
.book-card.card-popular:hover { border-color: var(--green-accent); box-shadow: 0 25px 60px rgba(0,0,0,0.8), 0 0 30px rgba(0, 230, 118, 0.25); }

.book-card.card-premium {
    border: 2px solid var(--gold-primary);
    box-shadow: 0 0 50px rgba(255, 215, 0, 0.15), 0 0 100px rgba(255, 215, 0, 0.05);
    transform: scale(1.05);
    background: linear-gradient(180deg, rgba(25, 18, 5, 0.98) 0%, rgba(10, 5, 2, 0.98) 100%);
    max-width: 390px;
    z-index: 10;
}
.book-card.card-premium:hover { transform: scale(1.05) translateY(-10px); }

/* Card badge */
.card-badge {
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    padding: 7px 24px;
    border-radius: 25px;
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 1px;
    white-space: nowrap;
    z-index: 5;
}

.badge-cyan {
    background: linear-gradient(135deg, var(--cyan-accent), #0091EA);
    color: #000;
    box-shadow: 0 4px 15px rgba(0, 229, 255, 0.4);
}

.badge-green {
    background: linear-gradient(135deg, var(--green-accent), var(--green-dark));
    color: #000;
    box-shadow: 0 4px 15px var(--green-glow);
}

.badge-gold {
    background: linear-gradient(135deg, var(--gold-primary), #FF9800);
    color: #000;
    box-shadow: 0 4px 20px var(--gold-glow);
    font-size: 0.85rem;
    padding: 8px 28px;
}

/* Book images */
.book-image {
    width: 190px;
    height: auto;
    margin: 10px auto 20px;
    border-radius: 10px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.7), 0 0 25px rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.15);
    transition: transform 0.4s ease;
}

.book-image:hover {
    transform: scale(1.06) rotateY(-5deg);
}

.book-image.premium-img {
    width: 220px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8), 0 0 40px rgba(255, 215, 0, 0.2);
    border: 2px solid rgba(255, 215, 0, 0.3);
}

.book-card-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 8px;
}

.book-card-title.premium-book-title {
    color: var(--gold-primary);
    font-size: 1.4rem;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.book-card-desc {
    font-size: 0.95rem;
    color: #aaa;
    margin-bottom: 15px;
    line-height: 1.6;
    flex-grow: 1;
}

/* Price box */
.price-box {
    margin: 10px 0 15px;
    padding: 15px;
    background: rgba(0,0,0,0.4);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
}

.price-original {
    display: block;
    color: #888;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.price-original s { color: var(--red-urgent); font-size: 1.1rem; }

.price-current {
    display: block;
    font-size: 3.2rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    text-shadow: 0 0 25px rgba(255, 255, 255, 0.15);
}

.price-current.price-gold {
    color: var(--gold-primary);
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
}

.price-save {
    display: inline-block;
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-top: 8px;
    letter-spacing: 1px;
}

.save-red { background: var(--red-urgent); color: #fff; box-shadow: 0 0 10px var(--red-glow); }
.save-gold { background: linear-gradient(135deg, var(--gold-primary), #FF9800); color: #000; box-shadow: 0 0 10px var(--gold-glow); font-size: 0.85rem; padding: 6px 20px; }

/* Premium includes */
.premium-includes {
    text-align: left;
    margin: 12px 0;
}

.premium-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.premium-item:last-child { border-bottom: none; }

.premium-check {
    color: var(--gold-primary);
    font-size: 1.3rem;
    font-weight: 700;
    flex-shrink: 0;
    filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.premium-item strong { color: #fff; font-size: 0.95rem; display: block; margin-bottom: 3px; }
.premium-item p { color: #999; font-size: 0.82rem; margin: 0; line-height: 1.4; }
.premium-value { color: var(--gold-primary); font-size: 0.78rem; font-weight: 600; white-space: nowrap; flex-shrink: 0; }

/* Urgency in card */
.card-urgency {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(255, 23, 68, 0.12), rgba(213, 0, 0, 0.08));
    border: 1px solid rgba(255, 23, 68, 0.35);
    padding: 10px 15px;
    border-radius: 10px;
    margin: 8px 0;
    color: #ff6b6b;
    font-size: 0.9rem;
    font-weight: 600;
    animation: urgencyFlash 3s ease-in-out infinite;
}

@keyframes urgencyFlash {
    0%, 100% { border-color: rgba(255, 23, 68, 0.2); }
    50% { border-color: rgba(255, 23, 68, 0.5); }
}

.card-bonus {
    margin-top: 10px;
    padding: 10px 14px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(255, 152, 0, 0.05));
    border: 1px dashed rgba(255, 215, 0, 0.3);
    border-radius: 10px;
    font-size: 0.88rem;
    color: var(--gold-primary);
}

/* Quick benefits */
.quick-benefits {
    list-style: none;
    text-align: left;
    margin: 10px 0;
}

.quick-benefits li {
    font-size: 1rem;
    color: #ddd;
    margin-bottom: 10px;
    padding-left: 28px;
    position: relative;
    line-height: 1.5;
}

.quick-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0; top: 0;
    color: var(--green-accent);
    font-weight: bold;
    font-size: 1.1rem;
    filter: drop-shadow(0 0 4px rgba(0, 230, 118, 0.5));
}

/* ============================================
   CTA BUTTONS
   ============================================ */
.cta-button {
    display: block;
    width: 100%;
    padding: 20px 30px;
    background: linear-gradient(180deg, var(--green-accent) 0%, var(--green-dark) 100%);
    color: #000;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.25rem;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    box-shadow: 0 5px 0 #00A844, 0 8px 30px var(--green-glow);
    transition: all 0.2s ease;
    margin: 12px 0;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.cta-button::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.12) 50%, transparent 70%);
    animation: btnShine 3s infinite;
}

@keyframes btnShine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 0 #00A844, 0 15px 40px var(--green-glow);
}

.cta-button:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #00A844, 0 3px 8px var(--green-glow);
}

.cta-gold {
    background: linear-gradient(180deg, var(--gold-primary) 0%, #FF9800 100%);
    color: #000;
    box-shadow: 0 5px 0 #E65100, 0 8px 30px var(--gold-glow);
}

.cta-gold:hover {
    box-shadow: 0 8px 0 #E65100, 0 15px 40px var(--gold-glow);
}

.cta-small { font-size: 1.05rem; padding: 16px 24px; }

/* Pulse */
.pulse-animation { animation: pulse 2s infinite, btnScale 2s ease-in-out infinite; }

@keyframes pulse {
    0% { box-shadow: 0 5px 0 #00A844, 0 0 0 0 rgba(0, 230, 118, 0.6); }
    70% { box-shadow: 0 5px 0 #00A844, 0 0 0 18px rgba(0, 230, 118, 0); }
    100% { box-shadow: 0 5px 0 #00A844, 0 0 0 0 rgba(0, 230, 118, 0); }
}

@keyframes btnScale {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

.cta-gold.pulse-animation { animation: pulseGold 2s infinite, btnScale 2s ease-in-out infinite; }

@keyframes pulseGold {
    0% { box-shadow: 0 5px 0 #E65100, 0 0 0 0 rgba(255, 215, 0, 0.6); }
    70% { box-shadow: 0 5px 0 #E65100, 0 0 0 18px rgba(255, 215, 0, 0); }
    100% { box-shadow: 0 5px 0 #E65100, 0 0 0 0 rgba(255, 215, 0, 0); }
}

.secure-badge {
    font-size: 0.85rem;
    color: #999;
    text-align: center;
    margin-top: 5px;
}

/* ============================================
   SOCIAL PROOF STRIP
   ============================================ */
.social-proof-strip {
    text-align: center;
    padding: 30px 0;
    background: rgba(0,0,0,0.3);
    border-top: 1px solid rgba(255, 215, 0, 0.1);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.proof-items {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.proof-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--gold-primary);
    font-weight: 700;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

.proof-label {
    font-size: 0.8rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.viewers-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(255, 23, 68, 0.12), rgba(213, 0, 0, 0.08));
    border: 1px solid rgba(255, 23, 68, 0.35);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.95rem;
    color: #ff6b6b;
    margin: 20px 0;
}

.live-dot {
    width: 10px; height: 10px;
    background: var(--red-urgent);
    border-radius: 50%;
    display: inline-block;
    animation: livePulse 1.5s infinite;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 23, 68, 0.7); }
    50% { opacity: 0.6; box-shadow: 0 0 0 8px rgba(255, 23, 68, 0); }
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem-section {
    background: var(--bg-secondary);
    text-align: center;
    border-top: 1px solid rgba(124, 77, 255, 0.15);
    border-bottom: 1px solid rgba(124, 77, 255, 0.15);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.problem-card {
    background: linear-gradient(180deg, rgba(124, 77, 255, 0.06) 0%, rgba(0,0,0,0.3) 100%);
    border: 1px solid rgba(124, 77, 255, 0.2);
    padding: 35px 25px;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: rgba(255, 215, 0, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.problem-icon { font-size: 3rem; margin-bottom: 15px; }

.problem-highlight { font-size: 1.3rem; color: var(--text-color); margin-top: 30px; }

/* ============================================
   WHY / BENEFITS SECTION
   ============================================ */
.why-section { background: var(--bg-color); }

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.benefit-card {
    background: linear-gradient(180deg, rgba(15, 10, 30, 0.9) 0%, rgba(5, 2, 15, 0.95) 100%);
    padding: 35px 25px;
    border: 1px solid rgba(124, 77, 255, 0.2);
    border-radius: 16px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--purple-accent), var(--gold-primary), var(--purple-accent));
    opacity: 0;
    transition: opacity 0.4s;
}

.benefit-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 15px 40px rgba(124, 77, 255, 0.15), 0 0 30px rgba(255, 215, 0, 0.08);
}

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

.benefit-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.3));
}

/* ============================================
   AUTHOR SECTION
   ============================================ */
.author-section {
    background: linear-gradient(135deg, rgba(15, 10, 5, 1) 0%, rgba(5, 2, 15, 1) 100%);
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.author-content {
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
}

.author-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(124, 77, 255, 0.1));
    color: var(--gold-primary);
    padding: 5px 22px;
    border-radius: 25px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.author-quote {
    font-family: var(--font-subheading);
    font-style: italic;
    font-size: 1.3rem;
    color: var(--gold-primary);
    margin: 20px 0 30px;
    line-height: 1.8;
    position: relative;
    padding: 0 30px;
}

.author-quote::before { content: '"'; position: absolute; left: 0; top: -10px; font-size: 3rem; color: var(--gold-primary); opacity: 0.3; }
.author-quote::after { content: '"'; position: absolute; right: 0; bottom: -20px; font-size: 3rem; color: var(--gold-primary); opacity: 0.3; }

.author-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 35px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--gold-primary);
    font-weight: 700;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

.stat-label { font-size: 0.8rem; color: #888; text-transform: uppercase; letter-spacing: 1px; margin-top: 5px; }

/* ============================================
   LIVE REVIEWS
   ============================================ */
.live-reviews-section {
    background: linear-gradient(135deg, var(--bg-color) 0%, var(--bg-secondary) 100%);
    border-top: 1px solid rgba(255, 215, 0, 0.1);
}

.reviews-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 25px;
    max-width: 1100px;
    margin: 0 auto;
}

.review-card {
    background: linear-gradient(180deg, rgba(15, 10, 30, 0.6) 0%, rgba(5, 2, 15, 0.8) 100%);
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.4s ease;
}

.review-card:hover {
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.review-author { display: flex; align-items: center; gap: 12px; }

.author-avatar {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--gold-primary), #FF9800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 800;
    font-size: 1.3rem;
    font-family: var(--font-heading);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.author-info h4 { color: #fff; font-size: 1.1rem; margin: 0; font-family: var(--font-body); }
.author-info p { color: #888; font-size: 0.85rem; margin: 0; }

.review-rating {
    color: var(--gold-primary);
    font-size: 1.2rem;
    letter-spacing: 2px;
    filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.4));
}

.review-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #ccc;
    font-style: italic;
    margin-bottom: 15px;
}

.review-product-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 230, 118, 0.1);
    color: var(--green-accent);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(0, 230, 118, 0.3);
}

.review-product-tag.tag-gold {
    background: rgba(255, 215, 0, 0.1);
    color: var(--gold-primary);
    border-color: rgba(255, 215, 0, 0.3);
}

.live-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    color: var(--green-accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.live-indicator .dot {
    width: 10px; height: 10px;
    background: var(--green-accent);
    border-radius: 50%;
    animation: livePulseGreen 1.5s infinite;
}

@keyframes livePulseGreen {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.6); }
    50% { opacity: 0.6; box-shadow: 0 0 0 8px rgba(0, 230, 118, 0); }
}

/* ============================================
   GUARANTEE
   ============================================ */
.guarantee-section {
    background: var(--bg-secondary);
    padding: 80px 0;
}

.guarantee-box {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(180deg, rgba(15, 10, 30, 0.5) 0%, rgba(0,0,0,0.3) 100%);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 20px;
    padding: 50px 40px;
}

.guarantee-shield { font-size: 5rem; margin-bottom: 15px; }
.guarantee-box h2 { font-size: 2rem; }
.guarantee-text { font-size: 1.1rem; color: #bbb; line-height: 1.8; }

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

.trust-badge {
    background: rgba(0, 230, 118, 0.1);
    color: var(--green-accent);
    padding: 8px 18px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(0, 230, 118, 0.3);
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
    text-align: center;
    background: radial-gradient(circle at 50% 50%, rgba(124, 77, 255, 0.06) 0%, var(--bg-color) 70%);
    padding: 100px 0;
}

.final-sub { font-size: 1.2rem; color: #aaa; max-width: 600px; margin: 0 auto 40px; }

.final-offer-grid {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.final-offer-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px 25px;
    min-width: 260px;
    max-width: 320px;
    flex: 1;
    position: relative;
}

.final-offer-card h3 { font-size: 1.1rem; color: #fff; margin-bottom: 15px; }

.final-price-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
}

.final-old { text-decoration: line-through; color: #555; font-size: 1.5rem; }
.final-new { font-size: 2.5rem; font-weight: 900; color: #fff; }
.final-new-gold { color: var(--gold-primary); text-shadow: 0 0 15px rgba(255, 215, 0, 0.4); }

.final-premium {
    border: 2px solid var(--gold-primary);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.15);
}

.final-premium-badge {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--gold-primary), #FF9800);
    color: #000;
    padding: 4px 18px;
    border-radius: 20px;
    font-weight: 800;
    font-size: 0.75rem;
    white-space: nowrap;
}

.final-includes { font-size: 0.9rem; color: var(--gold-primary); margin-bottom: 10px; }
.final-countdown { margin-top: 20px; }

.final-timer {
    font-family: 'Courier New', monospace;
    font-weight: 800;
    color: var(--red-urgent);
    font-size: 1.2rem;
    text-shadow: 0 0 8px var(--red-glow);
}

/* ============================================
   FAQ
   ============================================ */
.faq-section { background: var(--bg-color); padding: 80px 0; }

.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
    border: 1px solid rgba(124, 77, 255, 0.2);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.3s;
}

.faq-item:hover { border-color: rgba(255, 215, 0, 0.4); }

.faq-question {
    width: 100%;
    padding: 22px 25px;
    background: var(--bg-card);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-family: var(--font-body);
    font-weight: 600;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-question:hover { background: rgba(124, 77, 255, 0.08); }

.faq-toggle {
    font-size: 1.5rem;
    color: var(--gold-primary);
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 15px;
}

.faq-item.active .faq-toggle { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: rgba(0,0,0,0.3);
}

.faq-item.active .faq-answer { max-height: 300px; padding: 20px 25px; }
.faq-answer p { font-size: 1.05rem; color: #aaa; line-height: 1.7; margin: 0; }

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: #000;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(124, 77, 255, 0.15);
    position: relative;
    z-index: 2;
}

.footer-logo {
    font-family: var(--font-heading);
    color: var(--gold-primary) !important;
    font-size: 1.1rem !important;
    letter-spacing: 2px;
    margin-bottom: 10px !important;
}

footer p { color: #555; font-size: 0.85rem; }
footer a { color: #666; text-decoration: none; margin: 0 10px; transition: color 0.3s; }
footer a:hover { color: var(--gold-primary); }

.disclaimer {
    margin-top: 15px;
    font-size: 0.7rem !important;
    color: #444 !important;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* ============================================
   EXIT POPUP
   ============================================ */
.exit-popup-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 99999;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.exit-popup-overlay.active { display: flex; }

.exit-popup {
    background: linear-gradient(180deg, #1a1020 0%, #0a0515 100%);
    border: 2px solid var(--gold-primary);
    border-radius: 20px;
    padding: 45px 40px;
    max-width: 520px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: 0 0 80px rgba(255, 215, 0, 0.25), 0 0 150px rgba(124, 77, 255, 0.1);
    animation: popupSlide 0.4s ease;
}

@keyframes popupSlide {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.exit-close {
    position: absolute;
    top: 15px; right: 20px;
    background: none;
    border: none;
    color: #666;
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.exit-close:hover { color: #fff; }

.exit-emoji { font-size: 3rem; margin-bottom: 10px; filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.6)); }

.exit-popup h2 { font-size: 1.6rem; color: #fff; margin-bottom: 10px; }

.exit-subtitle { color: #aaa; font-style: italic; font-family: var(--font-subheading); margin-bottom: 5px; }

.exit-or { color: #555; font-size: 0.9rem; margin: 5px 0; }

.exit-no-thanks { margin-top: 10px; }
.exit-no-thanks a { color: #555; font-size: 0.8rem; text-decoration: underline; transition: color 0.3s; }
.exit-no-thanks a:hover { color: #888; }

/* ============================================
   PURCHASE TOAST
   ============================================ */
.purchase-toast {
    position: fixed;
    bottom: 25px; left: 25px;
    background: rgba(10, 5, 20, 0.95);
    border: 1px solid rgba(255, 215, 0, 0.4);
    border-left: 4px solid var(--gold-primary);
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8), 0 0 20px rgba(255, 215, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 99999;
    transform: translateX(-150%);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
    max-width: 360px;
}

.purchase-toast.show { transform: translateX(0); opacity: 1; }

.toast-icon { font-size: 2rem; flex-shrink: 0; filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.5)); }

.toast-content p { margin: 0; font-size: 0.9rem; line-height: 1.4; color: #e0e0e0; }
.toast-content .toast-name { font-weight: 700; color: var(--gold-primary); }
.toast-product { color: #fff !important; }
.toast-time { font-size: 0.75rem; color: #888; margin-top: 4px; display: block; }

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-stagger {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   INDIVIDUAL BOOK PAGE STYLES
   ============================================ */
.book-page-hero {
    padding: 50px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.book-page-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at 50% 30%, rgba(255, 215, 0, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.book-page-content {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.book-page-image {
    flex: 0 0 auto;
}

.book-page-cover {
    width: 320px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.8), 0 0 50px rgba(255, 215, 0, 0.15);
    border: 2px solid rgba(255, 215, 0, 0.25);
    animation: bookFloat 6s ease-in-out infinite;
}

@keyframes bookFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.book-page-details {
    flex: 1;
    max-width: 550px;
    text-align: left;
}

.book-page-details h1 { font-size: 2.8rem; }

.book-page-tagline {
    font-family: var(--font-subheading);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--gold-primary);
    margin-bottom: 20px;
}

.book-page-desc { font-size: 1.15rem; line-height: 1.8; color: #ccc; }

.book-price-hero {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(0,0,0,0.4));
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    margin: 25px 0;
}

.book-price-hero .price-original { font-size: 1.1rem; }
.book-price-hero .price-current { font-size: 3.8rem; }

/* Chapter / content list */
.chapters-section {
    padding: 60px 0;
    background: var(--bg-secondary);
}

.chapters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.chapter-card {
    background: rgba(15, 10, 30, 0.6);
    border: 1px solid rgba(124, 77, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    transition: all 0.3s;
}

.chapter-card:hover {
    border-color: rgba(255, 215, 0, 0.4);
    transform: translateY(-3px);
}

.chapter-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--gold-primary);
    font-weight: 700;
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.chapter-card h3 { font-size: 1rem; margin-bottom: 5px; }
.chapter-card p { font-size: 0.9rem; color: #999; margin: 0; }

/* "This book is for you" section */
.for-you-section { padding: 60px 0; }

.for-you-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.for-you-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 15px;
    background: rgba(0, 230, 118, 0.04);
    border: 1px solid rgba(0, 230, 118, 0.15);
    border-radius: 10px;
}

.for-you-check {
    color: var(--green-accent);
    font-size: 1.3rem;
    font-weight: 700;
    flex-shrink: 0;
    filter: drop-shadow(0 0 5px rgba(0, 230, 118, 0.5));
}

.for-you-item p { margin: 0; color: #ddd; font-size: 1rem; }

/* Back to catalog link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    transition: all 0.3s;
}

.back-link:hover { color: var(--gold-light); transform: translateX(-5px); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .price-current { font-size: 2.5rem; }
    .cta-button { font-size: 1rem; padding: 16px 20px; }
    .book-card.card-premium { transform: scale(1); max-width: 100%; }
    .book-card.card-premium:hover { transform: translateY(-5px); }
    .final-offer-grid { flex-direction: column; align-items: center; }
    .reviews-container { grid-template-columns: 1fr; }
    .urgency-text { font-size: 0.8rem; }
    .book-card { min-width: auto; }
    .book-page-cover { width: 240px; }
    .book-page-details h1 { font-size: 2rem; }
    .exit-popup { padding: 30px 20px; }
    .proof-items { gap: 20px; }
    .proof-number { font-size: 1.8rem; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    .books-grid { flex-direction: column; align-items: center; }
    .book-card { max-width: 420px; min-width: auto; width: 100%; }
    .book-card.card-premium { transform: scale(1); max-width: 420px; }
    .book-card.card-premium:hover { transform: translateY(-5px); }
    .benefits-grid { grid-template-columns: 1fr; }
    .reviews-container { grid-template-columns: 1fr; }
    .final-offer-grid { flex-direction: column; align-items: center; }
    .final-offer-card { max-width: 400px; width: 100%; }
    .book-page-content { flex-direction: column; align-items: center; text-align: center; }
    .book-page-details { text-align: center; }
    .book-page-cover { width: 260px; }
    .for-you-grid, .chapters-grid { grid-template-columns: 1fr; }
}

@media (min-width: 1200px) {
    h1 { font-size: 3.5rem; }
}