@font-face {
    font-family: 'Hind Siliguri';
    font-weight: 400;
    src: url('../shared/assets/fonts/HindSiliguri-Regular.woff2') format('woff2');
    font-display: swap;
}
@font-face {
    font-family: 'Hind Siliguri';
    font-weight: 700;
    src: url('../shared/assets/fonts/HindSiliguri-Bold.woff2') format('woff2');
    font-display: swap;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

:root {
    --red: #c41e1e;
    --gold: #d4a017;
    --dark: #0d0d0d;
    --dark2: #1a1a1a;
    --dark3: #252525;
    --light: #f5f0e8;
    --white: #ffffff;
    --muted: #888;
    --green: #1a6b2e;
    --green-light: #e8f5ec;
    --crimson: #9b1c1c;
}

body {
    font-family: 'Hind Siliguri', sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* Focus states for accessibility */
*:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
    border-radius: 4px;
}

/* === TICKER === */
.ticker {
    background: var(--red);
    padding: 9px 0;
    overflow: hidden;
    white-space: nowrap;
}
.ticker-inner {
    display: inline-block;
    animation: tick 22s linear infinite;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.ticker-inner span { margin: 0 40px; opacity: 0.9; }
.ticker-inner span.dot { color: var(--gold); margin: 0 10px; }
@keyframes tick {
    0% { transform: translateX(100vw); }
    100% { transform: translateX(-100%); }
}

/* === STICKY HEADER === */
.sticky-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: rgba(13,13,13,0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #2a2a2a;
    padding: 10px 0;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.logo-wrap { text-decoration: none; }
.logo-text {
    font-family: 'Tiro Bangla', serif;
    font-size: 18px;
    color: var(--gold);
    letter-spacing: 0.5px;
}
.logo-tagline { font-size: 11px; color: var(--muted); margin-top: 2px; }
.header-cta {
    background: linear-gradient(135deg, var(--gold), #b8860b);
    color: var(--dark);
    border: none;
    padding: 8px 18px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    animation: pulse-btn 2.5s ease-in-out infinite;
}
.header-cta:hover { filter: brightness(1.1); transform: translateY(-1px); }

/* === HERO === */
.hero {
    padding: 48px 16px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212,160,23,0.07) 0%, transparent 70%);
    pointer-events: none;
}
.hero-inner { position: relative; max-width: 700px; margin: 0 auto; }
.hero-kicker {
    display: inline-block;
    background: rgba(212,160,23,0.12);
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 20px;
    border: 1px solid rgba(212,160,23,0.25);
}
.hero h1 {
    font-family: 'Tiro Bangla', serif;
    font-size: clamp(28px, 6vw, 48px);
    font-weight: 400;
    line-height: 1.25;
    color: var(--white);
    margin-bottom: 12px;
}
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-sub {
    font-size: 15px;
    color: #aaa;
    max-width: 520px;
    margin: 0 auto 28px;
    line-height: 1.7;
}

/* === HERO BOOK GRID === */
.hero-books {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    max-width: 600px;
    margin: 0 auto 28px;
}
@media (max-width: 640px) {
    .hero-books {
        grid-template-columns: repeat(3, 1fr);
        max-width: 400px;
    }
}
.hero-book {
    aspect-ratio: 2/3;
    border-radius: 6px;
    overflow: hidden;
    background: var(--dark2);
    border: 1px solid #2a2a2a;
    position: relative;
}
.hero-book img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: opacity 0.3s, transform 0.3s;
}
.hero-book:hover img { opacity: 1; transform: scale(1.05); }
.hero-book-num {
    position: absolute;
    top: 4px;
    left: 4px;
    background: rgba(0,0,0,0.6);
    color: var(--gold);
    font-size: 10px;
    font-weight: 700;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* === PRICE HERO === */
.price-hero {
    background: var(--dark2);
    border: 1px solid #2e2e2e;
    border-radius: 16px;
    padding: 24px;
    max-width: 420px;
    margin: 0 auto 24px;
    position: relative;
    overflow: hidden;
}
.price-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.ph-label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.ph-old { font-size: 18px; color: #555; text-decoration: line-through; margin-bottom: 4px; }
.ph-price { font-size: 52px; font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 8px; }
.ph-price sup { font-size: 22px; vertical-align: top; margin-top: 8px; }
.ph-badges { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }
.badge {
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
}
.badge-green { background: #0d2e14; color: #4ade80; border: 1px solid #1a5c2a; }
.badge-blue { background: #0d1a2e; color: #60a5fa; border: 1px solid #1a3a6b; }
.badge-red { background: #2e0d0d; color: #f87171; border: 1px solid #7f1d1d; }

/* === CTAs === */
.cta-main {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--gold), #b8860b);
    color: var(--dark);
    font-family: 'Hind Siliguri', sans-serif;
    font-size: 18px;
    font-weight: 700;
    padding: 16px 24px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.15s, filter 0.15s;
    animation: pulse-btn 2.5s ease-in-out infinite;
}
.cta-main:hover { filter: brightness(1.08); transform: translateY(-1px); }
.cta-note { font-size: 12px; color: var(--muted); margin-top: 8px; }
@keyframes pulse-btn {
    0%, 100% { box-shadow: 0 4px 20px rgba(212,160,23,0.3); }
    50% { box-shadow: 0 4px 30px rgba(212,160,23,0.5); }
}

/* === COUNTDOWN === */
.countdown-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 16px 0;
    flex-wrap: wrap;
}
.countdown-label { font-size: 13px; color: #aaa; font-weight: 600; }
.countdown-timer {
    font-size: 18px;
    font-weight: 800;
    color: var(--gold);
    background: rgba(212,160,23,0.1);
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid rgba(212,160,23,0.2);
    font-family: 'Hind Siliguri', sans-serif;
    letter-spacing: 1px;
}

/* === TRUST BADGE === */
.trust-badge-wrap {
    padding: 16px;
    background: var(--dark);
}
.trust-badge {
    background: linear-gradient(135deg, #0d2e14 0%, #1a1a1a 100%);
    border: 2px solid var(--green);
    border-radius: 16px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(26,107,46,0.15), inset 0 1px 0 rgba(255,255,255,0.05);
}
.trust-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
}
.trust-shield {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--green), #16a34a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 26px;
    box-shadow: 0 4px 15px rgba(26,107,46,0.4);
}
.trust-content { flex: 1; }
.trust-title {
    font-size: 16px;
    font-weight: 700;
    color: #4ade80;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.trust-title::after {
    content: 'VERIFIED';
    font-size: 9px;
    font-weight: 800;
    color: var(--dark);
    background: #4ade80;
    padding: 2px 8px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}
.trust-desc { font-size: 13px; color: #a3cfbb; line-height: 1.6; }

/* === SECTION COMMON === */
.section { padding: 48px 16px; }
.sec-kicker {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 8px;
}
.sec-title {
    font-family: 'Tiro Bangla', serif;
    font-size: clamp(22px, 4vw, 30px);
    font-weight: 400;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 10px;
}
.sec-sub { font-size: 14px; color: #888; line-height: 1.7; margin-bottom: 24px; }

/* === STORY === */
.story-card {
    border-left: 3px solid var(--gold);
    background: var(--dark2);
    padding: 20px 20px 20px 24px;
    border-radius: 0 10px 10px 0;
    margin-bottom: 20px;
    max-width: 700px;
}
.story-card p { font-size: 14px; color: #ccc; line-height: 1.8; }
.story-quote {
    font-family: 'Tiro Bangla', serif;
    font-style: italic;
    font-size: 15px;
    color: var(--gold);
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #2e2e2e;
}
.story-attr { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* === PAIN POINTS === */
.pain-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    max-width: 700px;
}
.pain-item {
    background: linear-gradient(135deg, #1a0a0a 0%, #1a1a1a 100%);
    border: 1px solid rgba(196,30,30,0.3);
    border-radius: 10px;
    padding: 16px 16px 16px 44px;
    font-size: 14px;
    color: #f5f0e8;
    line-height: 1.6;
    position: relative;
    font-weight: 500;
    transition: all 0.2s ease;
}
.pain-item:hover {
    border-color: rgba(196,30,30,0.5);
    transform: translateX(4px);
    box-shadow: 0 4px 20px rgba(196,30,30,0.1);
}
.pain-item::before {
    content: '✕';
    color: #ff4444;
    font-weight: 700;
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.outcome-item {
    background: var(--dark2);
    border: 1px solid #2a2a2a;
    border-radius: 10px;
    padding: 14px;
    font-size: 13px;
    color: #bbb;
    line-height: 1.5;
    position: relative;
    padding-left: 40px;
}
.outcome-item::before {
    content: '✓';
    color: var(--green);
    font-weight: 700;
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
}

/* === DIVIDER === */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, #2e2e2e, transparent);
    margin: 0 16px;
}

/* === BOOKS SECTION === */
.books-section { padding: 48px 0; }
.books-header { padding: 0 16px 28px; max-width: 700px; }
.category-pill {
    display: inline-block;
    background: rgba(212,160,23,0.1);
    color: var(--gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 5px 14px;
    border-radius: 20px;
    margin: 16px 16px 10px;
    border: 1px solid rgba(212,160,23,0.2);
}
.book-list { max-width: 700px; margin: 0 auto; }
.book-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid #1e1e1e;
    transition: background 0.15s;
}
.book-item:hover { background: #1a1a1a; }
.book-num {
    font-size: 11px;
    color: #444;
    font-weight: 700;
    width: 24px;
    flex-shrink: 0;
    margin-right: 10px;
}
.book-info { flex: 1; }
.book-title { font-size: 14px; color: var(--white); font-weight: 500; line-height: 1.3; }
.book-tag { font-size: 11px; color: #555; margin-top: 2px; }
.book-prices { text-align: right; flex-shrink: 0; margin-left: 12px; }
.bp-old { font-size: 11px; color: #444; text-decoration: line-through; }
.bp-new { font-size: 15px; font-weight: 700; color: var(--white); }

/* === TOTAL BOX === */
.total-box {
    margin: 20px 16px 0;
    background: linear-gradient(135deg, #1a1500, #0d0d0d);
    border: 1px solid rgba(212,160,23,0.3);
    border-radius: 14px;
    padding: 20px 24px;
    position: relative;
    overflow: hidden;
    max-width: 700px;
}
.total-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.total-label { font-size: 13px; color: #888; }
.total-value { font-size: 14px; color: #555; text-decoration: line-through; }
.total-final-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #2a2a2a;
}
.total-final-label { font-size: 16px; font-weight: 700; color: var(--white); }
.total-final-value { font-size: 36px; font-weight: 700; color: var(--gold); }
.total-perks { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.perk { font-size: 12px; color: #4ade80; display: flex; align-items: center; gap: 4px; }

/* === SOCIAL PROOF === */
.proof-section { background: var(--dark2); padding: 48px 16px; }
.reviews-grid { display: grid; gap: 12px; margin-bottom: 24px; }
.review-card {
    background: var(--dark3);
    border: 1px solid #2a2a2a;
    border-radius: 12px;
    padding: 16px;
}
.rc-stars { color: var(--gold); font-size: 13px; margin-bottom: 8px; letter-spacing: 2px; }
.rc-text { font-size: 14px; color: #ccc; line-height: 1.7; margin-bottom: 10px; }
.rc-author { font-size: 12px; color: #555; font-weight: 600; }
.rc-author span { color: #888; }
.stats-strip { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.stat-item {
    text-align: center;
    padding: 16px 8px;
    background: var(--dark3);
    border-radius: 10px;
    border: 1px solid #2a2a2a;
}
.stat-num { font-size: 24px; font-weight: 700; color: var(--gold); }
.stat-label { font-size: 11px; color: #666; margin-top: 2px; line-height: 1.3; }

/* === SCARCITY BAR === */
.scarcity-bar {
    background: linear-gradient(90deg, #2e0d0d, #1a0a0a);
    border: 1px solid var(--red);
    border-radius: 10px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 700px;
    margin: 20px auto 0;
}
.scarcity-bar .sb-icon { font-size: 22px; flex-shrink: 0; }
.scarcity-bar .sb-text { font-size: 13px; color: #fca5a5; line-height: 1.5; }
.scarcity-bar .sb-text strong { color: #fff; }

/* === ORDER FORM === */
.order-section { background: var(--dark2); padding: 48px 16px; border-top: 2px solid var(--gold); }
.order-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 700px;
    margin: 0 auto;
}
.order-form-wrap {
    background: var(--dark3);
    border: 1px solid #2a2a2a;
    border-radius: 12px;
    padding: 28px;
}
.form-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #2a2a2a;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid #2a2a2a;
    border-radius: 8px;
    font-family: inherit;
    font-size: 15px;
    background: #1a1a1a;
    color: var(--white);
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
    background: #0d0d0d;
}
.form-group textarea { resize: vertical; min-height: 100px; }

/* Shipping options */
.shipping-options { display: flex; gap: 10px; margin-bottom: 12px; }
.shipping-opt {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #1a1a1a;
    border: 2px solid #2a2a2a;
    border-radius: 8px;
    padding: 10px 12px;
    cursor: pointer;
    transition: all 0.2s;
}
.shipping-opt:has(input:checked) {
    border-color: var(--gold);
    background: rgba(212,160,23,0.08);
}
.shipping-opt label { font-size: 13px; color: var(--white); cursor: pointer; line-height: 1.3; }
.shipping-opt input[type="radio"] { accent-color: var(--gold); }

/* Order summary */
.order-summary {
    background: linear-gradient(135deg, #1a1500, #0d0d0d);
    border: 1px solid rgba(212,160,23,0.3);
    border-radius: 12px;
    padding: 24px;
    position: sticky;
    top: 80px;
    height: fit-content;
}
.summary-badge {
    background: var(--gold);
    color: var(--dark);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 16px;
}
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #2a2a2a; font-size: 14px; }
.summary-row .s-label { color: #aaa; }
.summary-row .s-value { color: var(--white); font-weight: 600; }
.summary-row .s-value.strike { text-decoration: line-through; color: #555; }
.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 14px 0 4px;
    border-top: 2px solid var(--gold);
    margin-top: 4px;
}
.summary-total .t-label { font-size: 16px; font-weight: 700; color: var(--white); }
.summary-total .t-value { font-size: 28px; font-weight: 700; color: var(--gold); }
.savings-text { text-align: center; color: #4ade80; font-size: 13px; font-weight: 700; margin: 8px 0; }
.confirm-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--gold), #b8860b);
    color: var(--dark);
    border: none;
    padding: 16px;
    border-radius: 10px;
    font-family: inherit;
    font-size: 17px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s;
    animation: pulse-btn 2.5s ease-in-out infinite;
    margin-top: 12px;
}
.confirm-btn:hover { filter: brightness(1.1); transform: translateY(-1px); }

/* === FAQ === */
.faq-section { padding: 48px 16px; }
.faq-item {
    border-bottom: 1px solid #1e1e1e;
    transition: background-color 0.2s ease;
}
.faq-item:hover { background-color: rgba(255,255,255,0.02); }
.faq-q {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 18px 0;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: color 0.2s ease;
}
.faq-q:hover { color: var(--gold); }
.faq-q::after {
    content: '+';
    font-size: 24px;
    color: var(--gold);
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.open .faq-q::after {
    content: '\2212';
    transform: rotate(180deg);
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.3s ease,
                padding 0.3s ease;
    font-size: 13px;
    color: #888;
    line-height: 1.7;
}
.faq-item.open .faq-a {
    max-height: 500px;
    opacity: 1;
    padding: 0 0 18px 0;
}

/* === BOTTOM CTA === */
.bottom-cta {
    padding: 48px 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.bottom-cta::before {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212,160,23,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.bc-title {
    font-family: 'Tiro Bangla', serif;
    font-size: clamp(22px, 5vw, 32px);
    font-weight: 400;
    margin-bottom: 8px;
}
.bc-title em { color: var(--gold); font-style: normal; }
.bc-sub { font-size: 14px; color: #888; margin-bottom: 28px; line-height: 1.7; }
.cod-row { display: flex; justify-content: center; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.cod-item { font-size: 12px; color: #666; display: flex; align-items: center; gap: 6px; }
.cod-item::before { content: '\2713'; color: #4ade80; font-weight: 700; }

/* === FOOTER === */
.footer { background: #080808; padding: 16px; text-align: center; font-size: 12px; color: #444; border-top: 1px solid #1a1a1a; }

/* === STICKY BOTTOM === */
.sticky-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #1a1500, #0d0d0d);
    border-top: 2px solid var(--gold);
    padding: 10px 16px;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.4), 0 -8px 30px rgba(212,160,23,0.1);
}
.sticky-bottom.visible { transform: translateY(0); }
.sticky-left { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.sticky-count { font-size: 11px; color: var(--muted); }
.sticky-total { font-size: 14px; font-weight: 700; color: var(--white); }
.sticky-savings { font-size: 10px; color: var(--gold); font-weight: 600; }
.sticky-order-btn {
    background: linear-gradient(135deg, var(--gold), #b8860b);
    color: var(--dark);
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
    animation: pulse-btn 2s infinite;
    flex-shrink: 0;
}
.sticky-order-btn:hover { filter: brightness(1.1); transform: translateY(-1px); }

/* === LIVE NOTIFICATION === */
.live-notif {
    position: fixed;
    bottom: 70px;
    left: 16px;
    background: linear-gradient(135deg, #1a1500, #0d0d0d);
    color: var(--white);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 400;
    box-shadow: 0 6px 25px rgba(0,0,0,0.3), 0 0 0 1px rgba(212,160,23,0.15), inset 0 1px 0 rgba(255,255,255,0.05);
    z-index: 199;
    opacity: 0;
    transform: translateY(15px) scale(0.95);
    transition: opacity 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    max-width: 280px;
    line-height: 1.5;
}

/* === MOBILE STICKY CTA === */
@media (max-width: 768px) {
    .mobile-sticky-cta {
        display: flex !important;
    }
}
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--gold), #b8860b);
    padding: 14px 16px;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}
.mobile-sticky-cta .ms-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}
.mobile-sticky-cta .ms-price {
    font-size: 18px;
    font-weight: 800;
    color: var(--dark);
}
.mobile-sticky-cta .ms-savings {
    font-size: 11px;
    color: var(--dark);
    opacity: 0.8;
}
.mobile-sticky-cta .ms-btn {
    background: var(--dark);
    color: var(--gold);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    font-family: 'Tiro Bangla', serif;
    cursor: pointer;
    white-space: nowrap;
}
.live-notif.show { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.live-notif strong { color: var(--gold); }

/* === MOBILE FORM PROGRESSIVE DISCLOSURE === */
@media (max-width: 768px) {
    .form-group.hidden-mobile {
        display: none;
    }
    .form-group.visible-mobile {
        display: block;
        animation: slideDown 0.3s ease;
    }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === WHATSAPP FLOAT === */
.wa-float {
    position: fixed;
    bottom: 70px;
    right: 16px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    z-index: 140;
    transition: all 0.25s;
    font-size: 24px;
}
.wa-float:hover { transform: scale(1.1); }

/* === MID-PAGE CTA === */
.mid-cta {
    background: linear-gradient(135deg, var(--dark2) 0%, #1a1500 100%);
    padding: 48px 16px;
    border-top: 1px solid rgba(212,160,23,0.1);
    border-bottom: 1px solid rgba(212,160,23,0.1);
}
.mid-cta-inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}
.mid-cta-kicker {
    font-size: 14px;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.mid-cta-title {
    font-size: clamp(20px, 4vw, 28px);
    color: var(--white);
    margin-bottom: 16px;
    font-family: 'Tiro Bangla', serif;
    line-height: 1.3;
}
.mid-cta-price {
    font-size: 15px;
    color: var(--muted);
    margin-bottom: 28px;
}
.mid-cta .cta-main {
    max-width: 320px;
    margin: 0 auto;
}

/* === CUSTOMER REVIEWS === */
.customer-reviews {
    max-width: 720px;
    margin: 0 auto;
}
.cust-review {
    background: var(--dark2);
    border: 1px solid #2a2a2a;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}
.cust-review.hidden {
    display: none;
}
.cust-review.visible {
    animation: fadeInUp 0.4s ease forwards;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.cr-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.cr-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), #b8941f);
    color: var(--dark);
    font-weight: 700;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.cr-meta {
    flex: 1;
    min-width: 0;
}
.cr-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
}
.cr-date {
    font-size: 12px;
    color: #777;
}
.cr-badge {
    font-size: 11px;
    color: #22c55e;
    background: rgba(34,197,94,0.1);
    padding: 4px 10px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
}
.v-icon {
    font-size: 10px;
}
.cr-stars {
    color: var(--gold);
    font-size: 14px;
    margin-bottom: 8px;
    letter-spacing: 1px;
}
.cr-text {
    font-size: 14px;
    color: #ccc;
    line-height: 1.7;
    margin: 0;
}
.cr-helpful {
    font-size: 12px;
    color: #777;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #2a2a2a;
}
.load-more-btn {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 12px 32px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.load-more-btn:hover {
    background: var(--gold);
    color: var(--dark);
}
.load-more-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* === FORM SUCCESS ANIMATION === */
@keyframes successPulse {
    0% { opacity: 0; transform: translateY(-10px); }
    100% { opacity: 1; transform: translateY(0); }
}
#formSuccess {
    animation: successPulse 0.4s ease forwards;
}

/* === SCROLL PROGRESS === */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), #f59e0b);
    z-index: 300;
    width: 0%;
    transition: width 0.1s;
}

/* === RETAILER SECTION === */
.retailer-section { padding: 48px 16px; background: var(--dark2); }
.retailer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 700px; margin: 0 auto; }
@media (min-width: 640px) { .retailer-grid { grid-template-columns: repeat(6, 1fr); } }
.retailer-item { display: flex; align-items: center; justify-content: center; padding: 20px; background: white; border-radius: 12px; border: 2px solid #ffffff; transition: all 0.3s ease; min-height: 100px; }
.retailer-item:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(212,160,23,0.15); }
.retailer-item img { max-width: 100%; max-height: 60px; object-fit: contain; transition: all 0.3s ease; }

/* === RESPONSIVE === */
@media (min-width: 640px) {
    .pain-grid { grid-template-columns: 1fr 1fr; }
    .reviews-grid { grid-template-columns: 1fr 1fr; }
    .hero { padding: 64px 24px 56px; }
    .section { padding: 56px 24px; }
    .proof-section { padding: 56px 24px; }
    .faq-section { padding: 56px 24px; }
    .bottom-cta { padding: 56px 24px; }
    .order-section { padding: 56px 24px; }
    .hero-books { grid-template-columns: repeat(5, 1fr); gap: 12px; }
    .book-item, .category-pill { padding-left: 24px; padding-right: 24px; }
}

@media (min-width: 960px) {
    .hero { padding: 80px 40px 72px; }
    .hero h1 { font-size: 52px; }
    .section, .books-header, .proof-section, .faq-section, .bottom-cta, .order-section { padding-left: 40px; padding-right: 40px; }
    .category-pill, .book-item { padding-left: 40px; padding-right: 40px; }
    .pain-grid { grid-template-columns: 1fr 1fr 1fr 1fr; }
    .reviews-grid { grid-template-columns: 1fr 1fr 1fr; }
    .order-grid { grid-template-columns: 1fr 360px; max-width: 1000px; }
    .hero-books { max-width: 700px; }
}