/* ============================================
   WOMB OF SHADOWS — Landing Page Styles
   Dark literary horror. A24 aesthetic.
   ============================================ */

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

:root {
    --black: #0a0a0a;
    --black-deep: #050505;
    --gray-900: #141414;
    --gray-800: #1a1a1a;
    --gray-700: #2a2a2a;
    --gray-600: #3a3a3a;
    --gray-400: #888;
    --gray-300: #aaa;
    --white: #f0ece4;
    --white-bright: #fff;
    --amber: #c4873a;
    --amber-light: #d4a04a;
    --amber-glow: rgba(196, 135, 58, 0.15);
    --amber-dim: rgba(196, 135, 58, 0.08);

    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --container: 1100px;
    --section-pad: clamp(4rem, 10vw, 8rem);
}

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

body {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-serif);
    font-size: 18px;
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: var(--amber);
    text-decoration: none;
    transition: color 0.3s;
}
a:hover { color: var(--amber-light); }

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

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 2rem;
}

/* --- Promo Banner --- */
.promo-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: linear-gradient(90deg, #1a1208, #2a1a0a, #1a1208);
    border-bottom: 1px solid rgba(196, 135, 58, 0.3);
    padding: 10px 0;
    text-align: center;
}

.promo-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.promo-text {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--gray-300);
    letter-spacing: 0.02em;
}

.promo-cta {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--amber);
    white-space: nowrap;
    padding: 5px 16px;
    border: 1px solid var(--amber);
    border-radius: 2px;
    transition: all 0.3s;
}
.promo-cta:hover {
    background: var(--amber);
    color: var(--black);
}

/* Push nav down to account for promo banner */
.nav {
    top: 40px;
}

/* Push hero down to account for promo banner */
.hero {
    padding-top: 7rem;
}

@media (max-width: 768px) {
    .promo-banner { padding: 8px 0; }
    .promo-text { font-size: 0.7rem; }
    .promo-inner { gap: 0.75rem; }
    .nav { top: 56px; }
    .hero { padding-top: 6rem; }
}

/* --- Success State --- */
.gate-success {
    text-align: center;
    padding: 1rem 0;
}

.success-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(42, 122, 58, 0.15);
    border: 2px solid #2a7a3a;
    color: #2a7a3a;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.success-text {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--white-bright);
    margin-bottom: 0.75rem;
}

.success-sub {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: 0.5rem;
}

.success-sub strong {
    color: var(--amber);
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 0;
    transition: background 0.4s, backdrop-filter 0.4s;
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-800);
}

.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--white);
}
.nav-logo:hover { color: var(--amber); }

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--gray-300);
    letter-spacing: 0.04em;
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
    background: var(--amber) !important;
    color: var(--black) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 2px;
    font-weight: 500 !important;
}
.nav-cta:hover {
    background: var(--amber-light) !important;
    color: var(--black) !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--white);
    transition: transform 0.3s, opacity 0.3s;
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 1.5rem 4rem;
    overflow: hidden;
    background: radial-gradient(ellipse at 30% 50%, rgba(196, 135, 58, 0.04) 0%, transparent 60%),
                var(--black-deep);
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.85;
}

.hero-content {
    max-width: var(--container);
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-cover {
    display: flex;
    justify-content: flex-end;
}

.cover-image {
    max-height: 600px;
    width: auto;
    border-radius: 2px;
    box-shadow:
        0 0 60px rgba(196, 135, 58, 0.1),
        0 20px 60px rgba(0, 0, 0, 0.6);
    transition: transform 0.6s ease, box-shadow 0.6s ease;
}
.cover-image:hover {
    transform: translateY(-4px);
    box-shadow:
        0 0 80px rgba(196, 135, 58, 0.15),
        0 30px 80px rgba(0, 0, 0, 0.7);
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--amber);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.05;
    color: var(--white-bright);
    letter-spacing: -0.02em;
    margin: 0.25rem 0;
}

.hero-author {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--gray-400);
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

.hero-tagline {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-style: italic;
    color: var(--gray-300);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 320px;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    padding: 0.9rem 2rem;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--amber);
    color: var(--black);
}
.btn-primary:hover {
    background: var(--amber-light);
    color: var(--black);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--amber);
    border: 1px solid var(--gray-600);
}
.btn-secondary:hover {
    border-color: var(--amber);
    color: var(--amber-light);
}

/* --- Scroll Indicator --- */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.4;
    z-index: 1;
}

.scroll-indicator span {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gray-400), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* --- Section Base --- */
.section {
    padding: var(--section-pad) 0;
}

/* --- Book Section --- */
.book {
    border-top: 1px solid var(--gray-800);
}

.book-content {
    max-width: 700px;
}

.book-text h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    font-style: italic;
    color: var(--white-bright);
    margin-bottom: 2rem;
    line-height: 1.2;
}

.book-description {
    color: var(--gray-300);
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

.book-description.accent {
    color: var(--amber);
    font-style: italic;
    font-size: 1.1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
}

.book-comps {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-800);
}

.comp-label {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-right: 0.25rem;
}

.comp-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-style: italic;
    color: var(--white);
}

.comp-divider {
    color: var(--gray-600);
    font-size: 0.8rem;
}

/* --- Read Section --- */
.read {
    background: var(--gray-900);
    border-top: 1px solid var(--gray-800);
}

.read h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--white-bright);
    margin-bottom: 1rem;
}

.read-subtitle {
    color: var(--gray-400);
    font-size: 1rem;
    max-width: 550px;
    margin-bottom: 3rem;
}

/* --- Read Gate (email capture for sample) --- */
.read-gate {
    margin-bottom: 3rem;
}

.read-gate-inner {
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: 4px;
    padding: 2.5rem;
    max-width: 520px;
    text-align: center;
}

.read-gate-icon {
    color: var(--amber);
    margin-bottom: 1rem;
}

.read-gate-inner > p {
    font-size: 0.95rem;
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

.gate-form {
    display: flex;
    gap: 0.5rem;
}

.gate-input,
.subscribe-input {
    flex: 1;
    background: var(--black);
    border: 1px solid var(--gray-600);
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    padding: 0.85rem 1rem;
    border-radius: 2px;
    outline: none;
    transition: border-color 0.3s;
}

.gate-input:focus,
.subscribe-input:focus {
    border-color: var(--amber);
}

.gate-input::placeholder,
.subscribe-input::placeholder {
    color: var(--gray-600);
}

.gate-note {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    color: var(--gray-600);
    margin-top: 0.75rem;
}

/* --- Chapter Cards --- */
.read-chapters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.chapter-card {
    background: var(--black);
    border: 1px solid var(--gray-800);
    border-radius: 3px;
    padding: 2rem 1.5rem;
    transition: border-color 0.3s, transform 0.3s;
}
.chapter-card:hover {
    border-color: var(--gray-600);
    transform: translateY(-2px);
}

.chapter-card.synapse {
    border-color: var(--gray-700);
    background: linear-gradient(135deg, var(--black), var(--amber-dim));
}

.chapter-number {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber);
    display: block;
    margin-bottom: 0.75rem;
}

.chapter-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white-bright);
    margin-bottom: 0.75rem;
}

.chapter-card p {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* --- Subscribe Section --- */
.subscribe {
    border-top: 1px solid var(--gray-800);
}

.subscribe-inner {
    max-width: 540px;
    text-align: center;
    margin: 0 auto;
}

.subscribe h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--white-bright);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.subscribe-inner > p {
    color: var(--gray-300);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.subscribe-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.subscribe-note {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    color: var(--gray-600);
}

/* --- Author Section --- */
.author {
    background: var(--gray-900);
    border-top: 1px solid var(--gray-800);
}

.author-content {
    max-width: 600px;
}

.author-text h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--white-bright);
    margin-bottom: 1.5rem;
}

.author-text p {
    color: var(--gray-300);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.author-location {
    font-family: var(--font-sans);
    font-size: 0.85rem !important;
    color: var(--gray-400) !important;
    font-style: italic;
    margin-top: 1.5rem !important;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    color: var(--gray-400);
    transition: color 0.3s, transform 0.3s;
}
.social-link:hover {
    color: var(--amber);
    transform: translateY(-2px);
}

/* --- Follow / Social Bar --- */
.follow {
    border-top: 1px solid var(--gray-800);
    padding: 2.5rem 0;
}

.follow-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.follow-label {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.follow-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.follow-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-300);
    padding: 0.5rem 1rem;
    border: 1px solid var(--gray-700);
    border-radius: 2px;
    transition: all 0.3s;
}

.follow-link:hover {
    color: var(--amber);
    border-color: var(--amber);
    background: var(--amber-dim);
}

.follow-link svg {
    flex-shrink: 0;
    transition: color 0.3s;
}

@media (max-width: 600px) {
    .follow-inner { flex-direction: column; gap: 1.25rem; }
    .follow-links { flex-wrap: wrap; justify-content: center; }
}

/* --- Comments Section --- */
.comments {
    border-top: 1px solid var(--gray-800);
}

.comments h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--white-bright);
    margin-bottom: 1rem;
}

.comments-subtitle {
    color: var(--gray-400);
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

.comments-subtitle em {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* --- Reaction Form --- */
.reaction-form-wrap {
    max-width: 600px;
}

.reaction-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.reaction-input,
.reaction-textarea {
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    color: var(--white);
    font-family: var(--font-serif);
    font-size: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 2px;
    outline: none;
    transition: border-color 0.3s;
    width: 100%;
}

.reaction-input-name {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    max-width: 280px;
}

.reaction-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.reaction-input:focus,
.reaction-textarea:focus {
    border-color: var(--amber);
}

.reaction-input::placeholder,
.reaction-textarea::placeholder {
    color: var(--gray-600);
}

.reaction-form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.reaction-privacy {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    color: var(--gray-600);
}

@media (max-width: 480px) {
    .reaction-form-footer { flex-direction: column; align-items: flex-start; }
    .reaction-input-name { max-width: 100%; }
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--gray-800);
    padding: 2.5rem 0;
}

.footer-inner {
    text-align: center;
}

.footer-trilogy {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 0.5rem;
}

.footer-copy {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    color: var(--gray-600);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    body { font-size: 16px; }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--gray-900);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.4s ease;
        border-left: 1px solid var(--gray-800);
    }
    .nav-links.open { right: 0; }

    .hero {
        padding: 5rem 1.25rem 3rem;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .hero-cover {
        justify-content: center;
        order: -1;
    }

    .cover-image {
        max-height: 420px;
    }

    .hero-text {
        align-items: center;
    }

    .hero-actions {
        max-width: 100%;
        width: 100%;
    }

    .scroll-indicator { display: none; }

    .gate-form,
    .subscribe-form {
        flex-direction: column;
    }

    .read-chapters {
        grid-template-columns: 1fr;
    }

    .book-comps {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.5rem; }
    .cover-image { max-height: 340px; }

    .read-gate-inner {
        padding: 1.5rem;
    }
}

/* --- Animations --- */
.opening-excerpt {
    max-width: 700px;
    margin: 2rem auto;
    padding: 1.5rem 2rem;
    border-left: 2px solid var(--amber);
    background: var(--gray-900);
    font-size: clamp(1.25rem, 3vw, 1.65rem);
    line-height: 1.75;
}
.opening-excerpt p + p { margin-top: 1rem; }
.sample-action { text-align: center; margin-bottom: 1.5rem; }
.series-book {
    display: grid;
    grid-template-columns: minmax(180px, 300px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4rem);
}
.series-cover { width: 100%; height: auto; border-radius: 2px; }
.series-hook { color: var(--amber-light); font-size: 1.35rem; margin: 0.5rem 0 1.5rem; }
.series-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0; }
.series-actions .btn { padding: 0.8rem 1.2rem; }
.nav { top: var(--promo-height, 68px); }
.hero { padding-top: calc(var(--promo-height, 68px) + 6rem); }
.section { scroll-margin-top: calc(var(--promo-height, 68px) + 5rem); }
@media (max-width: 768px) {
    .promo-inner { gap: 0.4rem; }
    .promo-cta { display: none; }
    .series-book { grid-template-columns: 1fr; }
    .series-cover-link { max-width: 260px; justify-self: center; }
    .series-book-copy h2, .series-hook { text-align: center; }
    .series-actions { justify-content: center; }
    .opening-excerpt { padding: 1.25rem; }
}

@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }
}