/* ============================================
   SANGRE FUERTE — Diseño Pastel Comercial
   Paleta: Rosados, Azules, Beiges
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Jost:wght@300;400;500;600&display=swap');

:root {
    --rosa-suave:    #F2C4CE;
    --rosa-medio:    #E8A0B0;
    --rosa-oscuro:   #C9728A;
    --azul-palido:   #C8DCF0;
    --azul-medio:    #8FB8D8;
    --azul-oscuro:   #4A7FA5;
    --beige-claro:   #FAF6F0;
    --beige-medio:   #EDE4D8;
    --beige-oscuro:  #C8B89A;
    --texto-oscuro:  #3A2E2E;
    --texto-medio:   #6B5B5B;
    --texto-suave:   #9C8A8A;
    --blanco:        #FFFCF8;
    --sombra-suave:  rgba(180, 120, 130, 0.15);
    --sombra-media:  rgba(100, 80, 90, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Jost', sans-serif;
    color: var(--texto-oscuro);
    line-height: 1.8;
    background-color: var(--beige-claro);
    overflow-x: hidden;
}

/* ── Marco decorativo ── */
.site-border {
    position: fixed;
    top: 8px; left: 8px; right: 8px; bottom: 8px;
    border: 1px solid var(--rosa-suave);
    pointer-events: none;
    z-index: 9999;
}

.site-border::after {
    content: '';
    position: absolute;
    top: 4px; left: 4px; right: 4px; bottom: 4px;
    border: 1px solid var(--azul-palido);
}

/* ── Separadores de sección ── */
.section-separator {
    border-bottom: 1px solid var(--beige-oscuro);
}

/* ══════════════════════════════
   NAVEGACIÓN
══════════════════════════════ */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 5%;
    background: rgba(250, 246, 240, 0.97);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 20px var(--sombra-suave);
    border-bottom: 1px solid var(--rosa-suave);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: var(--rosa-oscuro);
}

.social-top {
    display: flex;
    gap: 10px;
}

.social-top a {
    display: flex;
    align-items: center;
    transition: transform 0.3s;
}

.social-top svg {
    width: 17px;
    height: 17px;
    fill: var(--azul-oscuro);
    transition: fill 0.3s;
}

.social-top a:hover svg {
    fill: var(--rosa-oscuro);
}

.social-top a:hover {
    transform: scale(1.15);
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

nav ul li a {
    text-decoration: none;
    color: var(--texto-medio);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 4px 8px;
    border-radius: 20px;
    transition: all 0.3s;
}

nav ul li a:hover {
    color: var(--rosa-oscuro);
    background: var(--rosa-suave);
}

.btn-nav {
    background: var(--azul-palido) !important;
    color: var(--azul-oscuro) !important;
    padding: 7px 16px !important;
    border-radius: 30px !important;
    font-weight: 600 !important;
    border: 1px solid var(--azul-medio);
    transition: all 0.3s !important;
}

.btn-nav:hover {
    background: var(--azul-medio) !important;
    color: white !important;
}

/* ══════════════════════════════
   HERO
══════════════════════════════ */
.hero {
    background:
        radial-gradient(ellipse at 10% 60%, rgba(242, 196, 206, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 20%, rgba(200, 220, 240, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 90%, rgba(237, 228, 216, 0.5) 0%, transparent 60%),
        linear-gradient(150deg, var(--beige-claro) 0%, #F7EEF5 50%, #EEF3FA 100%);
    padding: 130px 8% 90px;
    min-height: 92vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Ornamento decorativo de fondo */
.hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(242,196,206,0.2) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: -60px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200,220,240,0.2) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 70px;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.9s ease both;
}

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

/* ── Portada del libro ── */
.book-cover {
    flex-shrink: 0;
}

.book-cover img {
    width: 100%;
    max-width: 340px;
    height: auto;
    border-radius: 6px;
    box-shadow:
        8px 8px 0px var(--beige-oscuro),
        18px 18px 40px var(--sombra-media),
        0 0 0 1px rgba(200,184,154,0.4);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    animation: fadeInUp 1s 0.2s ease both;
}

.book-cover img:hover {
    transform: translateY(-6px) rotate(0.5deg);
    box-shadow:
        10px 14px 0px var(--beige-oscuro),
        22px 26px 50px var(--sombra-media);
}

/* ── Texto Hero ── */
.hero-text {
    animation: fadeInUp 1s 0.4s ease both;
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--rosa-suave), var(--azul-palido));
    color: var(--texto-medio);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 30px;
    margin-bottom: 20px;
    border: 1px solid var(--rosa-medio);
}

.main-title {
    line-height: 0.85;
    margin-bottom: 18px;
}

.word-sangre {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 700;
    font-size: clamp(3.5rem, 6vw, 5.5rem);
    color: var(--rosa-oscuro);
    display: block;
    letter-spacing: 3px;
    text-shadow: 2px 2px 0 rgba(201,114,138,0.15);
}

.word-fuerte {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 700;
    font-size: clamp(3.5rem, 6vw, 5.5rem);
    color: var(--azul-oscuro);
    display: block;
    letter-spacing: 6px;
    text-shadow: 2px 2px 0 rgba(74,127,165,0.15);
}

.subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 1.2rem;
    color: var(--texto-suave);
    margin: 14px 0 30px;
    letter-spacing: 1px;
}

.hero-btns {
    margin-top: 10px;
}

/* ══════════════════════════════
   BOTONES PRINCIPALES
══════════════════════════════ */
.btn-main {
    display: inline-block;
    padding: 14px 36px;
    background: linear-gradient(135deg, var(--rosa-oscuro), var(--rosa-medio));
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    margin: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(201,114,138,0.3);
    text-align: center;
    border: none;
}

.btn-main:hover {
    background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-medio));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(74,127,165,0.35);
    color: #fff;
}

/* ══════════════════════════════
   SECCIONES GENERALES
══════════════════════════════ */
.content-section {
    padding: 90px 10%;
    text-align: center;
}

.grey-bg {
    background: linear-gradient(160deg, var(--beige-medio) 0%, #EEE8F5 100%);
}

h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 40px;
    color: var(--rosa-oscuro);
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--rosa-medio), var(--azul-medio));
    margin: 10px auto 0;
    border-radius: 2px;
}

.text-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: justify;
    font-size: 1rem;
    color: var(--texto-medio);
    line-height: 1.9;
}

.text-container p {
    margin-bottom: 1.2em;
}

/* ── Autor ── */
.author-container h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    color: var(--azul-oscuro);
    margin-bottom: 20px;
    font-style: italic;
}

/* ══════════════════════════════
   ESCENAS
══════════════════════════════ */
.escenas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 860px;
    margin: 0 auto;
}

.escena-item {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 16px var(--sombra-suave);
    border: 2px solid var(--beige-medio);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.escena-item:hover {
    transform: scale(1.04);
    box-shadow: 0 10px 30px var(--sombra-media);
    border-color: var(--rosa-suave);
}

.escena-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.escena-item:hover img {
    transform: scale(1.08);
}

/* ══════════════════════════════
   FICHA TÉCNICA
══════════════════════════════ */
.ficha-container {
    display: flex;
    justify-content: space-between;
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
    gap: 40px;
}

.ficha-column {
    flex: 1;
    background: rgba(255,252,248,0.8);
    border-radius: 12px;
    padding: 28px;
    border: 1px solid var(--rosa-suave);
    box-shadow: 0 4px 16px var(--sombra-suave);
    font-size: 0.95rem;
    color: var(--texto-medio);
    line-height: 1.7;
}

.ficha-column strong {
    color: var(--azul-oscuro);
}

/* ══════════════════════════════
   COMENTARIOS Y CRÍTICA
══════════════════════════════ */
.comments-grid {
    display: flex;
    justify-content: center;
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.comment-card {
    background: linear-gradient(145deg, #FFFCF8, #F9F0F4);
    padding: 32px;
    border-radius: 12px;
    border-left: 4px solid var(--rosa-medio);
    border-top: 1px solid var(--rosa-suave);
    flex: 1;
    min-width: 280px;
    text-align: left;
    box-shadow: 0 4px 20px var(--sombra-suave);
    transition: transform 0.3s ease;
    position: relative;
}

.comment-card::before {
    content: '\201C';
    font-family: 'Cormorant Garamond', serif;
    font-size: 5rem;
    color: var(--rosa-suave);
    position: absolute;
    top: 5px;
    left: 16px;
    line-height: 1;
    pointer-events: none;
}

.comment-card:hover {
    transform: translateY(-4px);
}

.comment-text {
    font-style: italic;
    color: var(--texto-medio);
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 0.97rem;
    padding-top: 20px;
}

.comment-author {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--azul-oscuro);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* ══════════════════════════════
   SECCIÓN COMPRAR
══════════════════════════════ */
.cta-section {
    padding: 90px 10%;
    text-align: center;
    background: linear-gradient(135deg, #F2EEF8 0%, #EAF0F8 50%, #F8EEF2 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -100px; left: -100px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(242,196,206,0.25) 0%, transparent 70%);
    pointer-events: none;
}

.buy-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.buy-buttons .btn-main:last-child {
    background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-medio));
    box-shadow: 0 4px 15px rgba(74,127,165,0.3);
}

.buy-buttons .btn-main:last-child:hover {
    background: linear-gradient(135deg, var(--rosa-oscuro), var(--rosa-medio));
    box-shadow: 0 8px 25px rgba(201,114,138,0.35);
}

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer {
    padding: 36px;
    text-align: center;
    background: linear-gradient(135deg, var(--texto-oscuro), #5a3a4a);
    color: var(--beige-medio);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* ══════════════════════════════
   RESPONSIVE — TABLET (≤900px)
══════════════════════════════ */
@media (max-width: 900px) {
    .escenas-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 560px;
    }
}

/* ══════════════════════════════
   RESPONSIVE — MOBILE (≤768px)
══════════════════════════════ */
@media (max-width: 768px) {

    /* Nav mobile */
    header {
        position: relative;
    }

    nav {
        flex-direction: column;
        padding: 16px 5%;
        gap: 12px;
        background: rgba(250, 246, 240, 0.99);
    }

    .logo-container {
        width: 100%;
        justify-content: space-between;
    }

    .logo {
        font-size: 1.3rem;
    }

    nav ul {
        justify-content: center;
        gap: 6px;
        width: 100%;
    }

    nav ul li a {
        font-size: 0.7rem;
        padding: 5px 8px;
    }

    /* Hero mobile */
    .hero {
        padding: 30px 6% 60px;
        min-height: auto;
        background:
            radial-gradient(ellipse at 50% 0%, rgba(242,196,206,0.3) 0%, transparent 60%),
            linear-gradient(160deg, var(--beige-claro) 0%, #F7EEF5 100%);
    }

    .hero::before, .hero::after {
        display: none;
    }

    .hero-content {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        text-align: center;
    }

    .book-cover {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .book-cover img {
        max-width: 220px;
        width: 60vw;
    }

    .hero-text {
        width: 100%;
    }

    .word-sangre,
    .word-fuerte {
        font-size: clamp(3rem, 14vw, 4rem);
    }

    .subtitle {
        font-size: 1.05rem;
    }

    /* Secciones */
    .content-section {
        padding: 60px 6%;
    }

    h2 {
        font-size: clamp(1.7rem, 6vw, 2.2rem);
        margin-bottom: 28px;
    }

    /* Escenas */
    .escenas-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
        gap: 12px;
    }

    /* Ficha */
    .ficha-container {
        flex-direction: column;
        gap: 16px;
    }

    .ficha-column {
        padding: 20px;
    }

    /* Críticas */
    .comments-grid {
        flex-direction: column;
        align-items: stretch;
    }

    .comment-card {
        min-width: unset;
    }

    /* CTA */
    .cta-section {
        padding: 60px 6%;
    }

    .buy-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-main {
        width: 100%;
        max-width: 320px;
        padding: 14px 20px;
    }

    /* Marco decorativo más fino en mobile */
    .site-border {
        top: 4px; left: 4px; right: 4px; bottom: 4px;
    }
}

/* ══════════════════════════════
   RESPONSIVE — PEQUEÑO (≤400px)
══════════════════════════════ */
@media (max-width: 400px) {
    .word-sangre,
    .word-fuerte {
        font-size: clamp(2.5rem, 16vw, 3.2rem);
    }

    nav ul li a {
        font-size: 0.65rem;
        padding: 4px 6px;
    }

    .book-cover img {
        max-width: 180px;
    }
}