/* ============================================
   PAPÁ, SOY YO DE NUEVO — Stylesheet
   Warm stone + deep charcoal + bronze accents
   ============================================ */

/* ---------- Variables ---------- */
:root {
    --color-bg: #F0ECE6;
    --color-bg-alt: #E8E3DB;
    --color-dark: #1B1B1F;
    --color-dark-soft: #26262C;
    --color-dark-card: #2A2A30;
    --color-accent: #C49A6C;
    --color-accent-hover: #A07D55;
    --color-accent-light: rgba(196,154,108,0.15);
    --color-text: #2C2A27;
    --color-text-muted: #7A756E;
    --color-text-on-dark: #E0DBD4;
    --color-white: #FFFFFF;
    --color-card: #FFFFFF;
    --color-border: rgba(0,0,0,0.08);
    --color-border-dark: rgba(255,255,255,0.08);
    --color-success: #5A8F5A;
    --color-upcoming: #A0A0A0;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 28px rgba(0,0,0,0.09);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
    --shadow-book: -4px 4px 20px rgba(0,0,0,0.28);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { background: none; border: none; cursor: pointer; font-family: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Utilities ---------- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--color-text);
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--color-text-muted);
    max-width: 640px;
    margin: 0 auto 48px;
    text-align: center;
    line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn--accent {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}
.btn--accent:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196,154,108,0.35);
}

.btn--outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.35);
}
.btn--outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
    transform: translateY(-2px);
}

.btn--sm { padding: 10px 22px; font-size: 0.85rem; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}
.navbar.scrolled {
    background: rgba(27,27,31,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.navbar__logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1px;
}
.navbar__logo span { color: var(--color-accent); }

.navbar__links {
    display: flex;
    gap: 28px;
}
.navbar__links a {
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    transition: var(--transition);
    position: relative;
}
.navbar__links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}
.navbar__links a:hover { color: var(--color-white); }
.navbar__links a:hover::after { width: 100%; }

.navbar__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language selector - 3 visible buttons */
.lang-selector {
    display: flex;
    gap: 3px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-full);
    padding: 3px;
}
.lang-btn {
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.55);
    transition: var(--transition);
}
.lang-btn:hover { color: rgba(255,255,255,0.85); }
.lang-btn.active {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 2px 8px rgba(196,154,108,0.3);
}

.navbar__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}
.navbar__burger span {
    width: 24px; height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--color-dark);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero__glow {
    position: absolute;
    top: 30%; left: 50%;
    width: 700px; height: 700px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(196,154,108,0.12) 0%, transparent 65%);
    pointer-events: none;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-accent);
    background: rgba(196,154,108,0.12);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 24px;
}
.hero__title em {
    color: var(--color-accent);
    font-style: italic;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--color-text-on-dark);
    line-height: 1.75;
    max-width: 520px;
    margin-bottom: 36px;
    opacity: 0.85;
}

.hero__ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Book Stack */
.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__book-stack {
    position: relative;
    width: 240px;
    height: 340px;
    perspective: 800px;
}

.hero__book {
    position: absolute;
    width: 220px;
    height: 310px;
    border-radius: 3px 14px 14px 3px;
    box-shadow: var(--shadow-book);
    transition: transform 0.8s ease;
}

.hero__book--back {
    background: linear-gradient(135deg, #4A5A6B, #3A4A5B);
    top: 0; left: 20px;
    transform: rotateY(-8deg) rotateZ(-2deg);
}

.hero__book--mid {
    background: linear-gradient(135deg, #6B4A4A, #5A3A3A);
    top: 10px; left: 10px;
    transform: rotateY(-4deg) rotateZ(-1deg);
}

.hero__book--front {
    background: linear-gradient(155deg, #1B1B1F 0%, #2A2A30 40%, var(--color-accent) 100%);
    top: 20px; left: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px 20px;
    transform: rotateY(0);
}
.hero__book--front::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 14px; height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0.08), transparent);
    border-radius: 3px 0 0 3px;
}

.hero__book-series {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-white);
    font-weight: 600;
    font-style: italic;
    line-height: 1.3;
}

.hero__book-vol {
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 700;
    letter-spacing: 2px;
    margin-top: 8px;
}

.hero__book-stack:hover .hero__book--back  { transform: rotateY(-12deg) rotateZ(-4deg) translateX(-15px); }
.hero__book-stack:hover .hero__book--mid   { transform: rotateY(-6deg) rotateZ(-2deg) translateX(-8px); }
.hero__book-stack:hover .hero__book--front { transform: rotateY(4deg) translateX(10px) scale(1.03); }

.hero__wave {
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    z-index: 3;
    line-height: 0;
}
.hero__wave svg { width: 100%; height: 100px; }

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: 100px 0 80px;
    background: var(--color-bg);
    text-align: center;
}

.about__header {
    max-width: 700px;
    margin: 0 auto 24px;
}

.about__description {
    max-width: 700px;
    margin: 0 auto 60px;
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    text-align: center;
}

.pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pillar {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}
.pillar:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.pillar__icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.pillar h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}

.pillar p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============================================
   COLLECTION / CAROUSEL
   ============================================ */
.collection {
    padding: 80px 0 60px;
    background: var(--color-white);
    text-align: center;
    overflow: hidden;
}

.carousel {
    position: relative;
    margin: 32px 0;
    padding: 20px 0;
}

.carousel__viewport {
    overflow: hidden;
    position: relative;
}

.carousel__track {
    display: flex;
    gap: 24px;
    transition: transform 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
    padding: 40px 0;
    will-change: transform;
}

.carousel__arrow {
    position: absolute;
    top: 50%; transform: translateY(-50%);
    z-index: 10;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}
.carousel__arrow:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-50%) scale(1.08);
    border-color: var(--color-accent);
}
.carousel__arrow--left { left: 16px; }
.carousel__arrow--right { right: 16px; }

/* Book Cards */
.book-card {
    flex: 0 0 200px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.5s ease, opacity 0.5s ease;
    opacity: 0.55;
    transform: scale(0.85);
}
.book-card.is-active {
    opacity: 1;
    transform: scale(1.12);
    z-index: 5;
}
.book-card.is-near {
    opacity: 0.8;
    transform: scale(0.95);
}

.book-cover {
    width: 180px;
    height: 260px;
    border-radius: 3px 12px 12px 3px;
    margin: 0 auto 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px 16px;
    color: var(--color-white);
    overflow: hidden;
    box-shadow: var(--shadow-book);
    transition: box-shadow 0.5s ease;
}
.book-card.is-active .book-cover {
    box-shadow: -6px 6px 30px rgba(0,0,0,0.35);
}

/* Spine effect */
.book-cover::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 12px; height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0.12), transparent);
    z-index: 2;
}

/* Inner dark overlay */
.book-cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.45) 100%);
    z-index: 1;
}

.book-cover > * { position: relative; z-index: 3; }

.book-cover__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.book-cover__vol {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    opacity: 0.7;
}

.book-cover__badge {
    font-size: 0.55rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.2);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.book-cover__badge.available { background: var(--color-success); }
.book-cover__badge.current { background: var(--color-accent); }

.book-cover__footer {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.book-cover__series {
    font-family: var(--font-heading);
    font-size: 0.68rem;
    font-style: italic;
    opacity: 0.75;
    line-height: 1.2;
}

.book-cover__theme {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.book-cover__month {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.8;
    margin-top: 4px;
}

/* Carousel dots */
.carousel__dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}
.carousel__dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}
.carousel__dot.active {
    background: var(--color-accent);
    transform: scale(1.3);
}

/* Carousel info */
.carousel__info {
    max-width: 480px;
    margin: 28px auto 0;
    text-align: center;
    min-height: 80px;
}
.carousel__info-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}
.carousel__info-desc {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}
.carousel__info-status {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: var(--radius-full);
}
.carousel__info-status.available { background: rgba(90,143,90,0.12); color: var(--color-success); }
.carousel__info-status.current   { background: var(--color-accent-light); color: var(--color-accent); }
.carousel__info-status.upcoming  { background: rgba(0,0,0,0.05); color: var(--color-upcoming); }

/* ============================================
   THE BOX
   ============================================ */
.thebox {
    padding: 100px 0;
    background: var(--color-dark);
    overflow: hidden;
    position: relative;
}
.thebox::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    width: 800px; height: 800px;
    transform: translate(-50%, -40%);
    background: radial-gradient(circle, rgba(196,154,108,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.thebox__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.thebox__label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.thebox__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 16px;
}

.thebox__subtitle {
    font-size: 1.1rem;
    color: var(--color-text-on-dark);
    line-height: 1.7;
    margin-bottom: 12px;
    opacity: 0.9;
}

.thebox__desc {
    font-size: 0.95rem;
    color: var(--color-text-on-dark);
    opacity: 0.65;
    margin-bottom: 36px;
    line-height: 1.7;
}

/* Countdown */
.countdown {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 36px;
}

.countdown__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--color-dark-card);
    border-radius: var(--radius-md);
    padding: 16px 14px 12px;
    min-width: 72px;
    border: 1px solid var(--color-border-dark);
}

.countdown__number {
    font-family: var(--font-body);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.countdown__label {
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    margin-top: 6px;
}

.countdown__sep {
    font-size: 1.4rem;
    color: var(--color-accent);
    font-weight: 700;
    opacity: 0.5;
    margin: 0 4px;
    align-self: flex-start;
    padding-top: 14px;
}

/* Box Mockup */
.thebox__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.thebox__image-placeholder {
    position: relative;
    perspective: 600px;
}

.thebox__box-mockup {
    width: 320px;
    height: 280px;
    background: linear-gradient(155deg, var(--color-dark-soft) 0%, #35353B 50%, var(--color-accent) 150%);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    transition: transform 0.8s ease;
    transform: rotateY(-5deg) rotateX(3deg);
}
.thebox__box-mockup:hover {
    transform: rotateY(0) rotateX(0) scale(1.03);
}

.thebox__box-mockup span {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 2px;
}

.thebox__box-mockup small {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--color-accent);
    font-style: italic;
}

/* ============================================
   MONTHLY THEMES
   ============================================ */
.themes {
    padding: 80px 0;
    background: var(--color-bg);
    text-align: center;
}

.themes__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.theme-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    text-align: left;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.theme-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    border-radius: 4px 0 0 4px;
    transition: var(--transition);
}
.theme-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.theme-card__month {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.theme-card__theme {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

.theme-card__status {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 8px;
    display: inline-block;
}
.theme-card__status.available { color: var(--color-success); }
.theme-card__status.current   { color: var(--color-accent); }
.theme-card__status.upcoming  { color: var(--color-upcoming); }

/* ============================================
   EMOTIONAL QUOTE
   ============================================ */
.quote-section {
    padding: 100px 0;
    background: linear-gradient(155deg, #2A2420 0%, #1F1D1A 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.quote-section::before {
    content: '\201C';
    position: absolute;
    top: -40px; left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-heading);
    font-size: 20rem;
    color: rgba(196,154,108,0.04);
    line-height: 1;
    pointer-events: none;
}

.quote-section__text {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 3vw, 1.7rem);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text-on-dark);
    max-width: 700px;
    margin: 0 auto 32px;
    font-style: italic;
    opacity: 0.9;
    border: none;
    quotes: none;
}

.quote-section__closing {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 700;
    color: var(--color-accent);
}

/* ============================================
   CONTACT / SUBSCRIBE
   ============================================ */
.contact {
    padding: 80px 0;
    background: var(--color-white);
}

.contact__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 32px;
}

.contact__info { max-width: 480px; }
.contact__info p {
    color: var(--color-text-muted);
    margin-top: 8px;
    font-size: 1rem;
    line-height: 1.7;
}

.contact__form { width: 100%; max-width: 500px; }
.contact__form-row {
    display: flex;
    gap: 12px;
}

.contact__form-row input {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition);
}
.contact__form-row input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px var(--color-accent-light);
}

.contact__form-msg {
    margin-top: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    min-height: 24px;
    color: var(--color-success);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 48px 0 32px;
    background: var(--color-dark);
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1px;
}
.footer__logo span { color: var(--color-accent); }

.footer__brand p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    font-style: italic;
}

.footer__links {
    display: flex;
    gap: 24px;
}
.footer__links a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    transition: var(--transition);
}
.footer__links a:hover { color: var(--color-accent); }

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

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero__inner { grid-template-columns: 1fr; text-align: center; }
    .hero__subtitle { margin: 0 auto 36px; }
    .hero__ctas { justify-content: center; }
    .hero__visual { margin-top: 40px; }
    .thebox__inner { grid-template-columns: 1fr; text-align: center; }
    .thebox__content { order: 1; }
    .thebox__visual { order: 2; margin-top: 40px; }
    .countdown { justify-content: center; }
    .themes__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .navbar__links { display: none; }
    .navbar__actions .btn--accent.btn--sm { display: none; }
    .navbar__burger { display: flex; }

    /* Mobile nav overlay */
    .navbar__links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(27,27,31,0.97);
        backdrop-filter: blur(20px);
        justify-content: center;
        align-items: center;
        gap: 32px;
        z-index: 999;
    }
    .navbar__links.open a {
        font-size: 1.4rem;
        color: var(--color-white);
    }

    .hero { min-height: auto; padding: 140px 0 100px; }
    .hero__title { font-size: clamp(2.2rem, 8vw, 3rem); }
    .hero__book-stack { width: 180px; height: 260px; }
    .hero__book { width: 170px; height: 240px; }

    .pillars { grid-template-columns: repeat(2, 1fr); }

    .book-card { flex: 0 0 160px; }
    .book-cover { width: 145px; height: 210px; padding: 14px 12px; }
    .book-cover__theme { font-size: 0.82rem; }

    .thebox__box-mockup { width: 260px; height: 230px; }
    .themes__grid { grid-template-columns: repeat(2, 1fr); }

    .contact__form-row { flex-direction: column; }
}

@media (max-width: 480px) {
    .hero__ctas { flex-direction: column; align-items: center; }
    .pillars { grid-template-columns: 1fr; }
    .themes__grid { grid-template-columns: 1fr 1fr; }
    .countdown__item { min-width: 60px; padding: 12px 10px 10px; }
    .countdown__number { font-size: 1.4rem; }
}