/* ===========================
   RESET Y VARIABLES
   =========================== */

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

html {
    scroll-behavior: smooth;
}

:root {
    /* Paleta de colores */
    --color-cream: #F5F0E8;
    --color-white: #FFFFFF;
    --color-gold: #C4A35A;
    --color-gold-light: #D4B76A;
    --color-text-dark: #3A3A3A;
    --color-text-medium: #6B6B6B;
    --color-blue-soft: #A8C5D6;
    --color-pink-soft: #E8C5D8;
    --color-turquoise: #5DADE2;
    --color-coral: #F4A582;
    
    /* Tipografía */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Montserrat', sans-serif;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Sombras */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
    
    /* Transiciones */
    --transition-smooth: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.3s ease;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text-dark);
    background-color: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
    font-weight: 300;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===========================
   HERO SECTION CON VIDEO
   =========================== */

.hero-video {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 1;
    object-fit: cover;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 2;
}

.hero-video-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-md);
    max-width: 900px;
}

.hero-main-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-main-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 200;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.btn-explore {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--color-text-dark);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 400;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.btn-explore:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(196, 163, 90, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--color-white);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===========================
   ANIMACIONES DE SCROLL
   =========================== */

.fade-in {
    animation: fadeIn 1.5s ease-out;
}

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

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition-smooth);
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-scroll {
    opacity: 0;
    transform: scale(0.95);
    transition: var(--transition-smooth);
}

.fade-in-scroll.visible {
    opacity: 1;
    transform: scale(1);
}

/* ===========================
   SECCIÓN: LA AUTORA
   =========================== */

.la-autora {
    padding: var(--spacing-xxl) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-cream) 100%);
}

.autora-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.autora-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
}

.autora-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.autora-text {
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 1.9;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.btn-link {
    display: inline-block;
    color: var(--color-gold);
    font-weight: 400;
    text-decoration: none;
    font-size: 1.1rem;
    transition: var(--transition-fast);
    margin-top: var(--spacing-sm);
}

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

/* ===========================
   SECCIÓN: PROCESO CREATIVO
   =========================== */

.proceso-creativo {
    padding: var(--spacing-xxl) var(--spacing-md);
    background-color: var(--color-cream);
}

.section-title-center {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-intro {
    text-align: center;
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-medium);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.proceso-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.proceso-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.proceso-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.proceso-item img,
.proceso-video {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.proceso-item:hover img {
    transform: scale(1.05);
}

.proceso-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--color-white);
    padding: var(--spacing-md);
    font-size: 1rem;
    font-weight: 400;
    text-align: center;
}

/* ===========================
   SECCIÓN: LIBRETAS INTRO
   =========================== */

.libretas-intro {
    position: relative;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.libretas-intro-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.libretas-intro-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.libretas-intro-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(245, 240, 232, 0.85) 0%, rgba(255, 255, 255, 0.9) 100%);
    z-index: 2;
}

.libretas-intro-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: var(--spacing-md);
    max-width: 900px;
}

.libretas-intro-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.libretas-intro-text {
    font-family: var(--font-sans);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    color: var(--color-text-dark);
    line-height: 1.8;
}

/* ===========================
   GALERÍA DE LIBRETAS (NUEVA)
   =========================== */

.notebooks-gallery {
    padding: var(--spacing-xxl) var(--spacing-md);
    background-color: var(--color-white);
}

.notebook-card-new {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-white) 100%);
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.notebook-card-new:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-5px);
}

.notebook-card-reverse {
    grid-template-columns: 1fr 1fr;
}

.notebook-card-reverse .notebook-image-new {
    order: 2;
}

.notebook-card-reverse .notebook-content-new {
    order: 1;
}

.notebook-image-new {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notebook-image-new img {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: var(--transition-smooth);
}

.notebook-card-new:hover .notebook-image-new img {
    transform: scale(1.03) rotate(1deg);
}

.notebook-content-new {
    padding: var(--spacing-md);
}

.notebook-title-new {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.notebook-subtitle-new {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-text-medium);
    margin-bottom: var(--spacing-md);
}

.notebook-description-new {
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    line-height: 1.8;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
}

.notebook-buttons-new {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.btn-buy {
    display: inline-block;
    padding: 0.9rem 1.8rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 400;
    text-decoration: none;
    text-align: center;
    border-radius: 50px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-primary-new {
    background-color: var(--color-gold);
    color: var(--color-white);
    border: 2px solid var(--color-gold);
}

.btn-primary-new:hover {
    background-color: var(--color-gold-light);
    border-color: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 163, 90, 0.4);
}

.btn-secondary-new {
    background-color: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
}

.btn-secondary-new:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 163, 90, 0.3);
}

/* ===========================
   SECCIÓN: CIERRE INSPIRACIONAL
   =========================== */

.closing-inspiration {
    position: relative;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.closing-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.closing-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.closing-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 2;
}

.closing-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-md);
    max-width: 900px;
}

.closing-quote {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    font-style: italic;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.closing-signature {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.btn-final {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-blue-soft) 0%, var(--color-pink-soft) 100%);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 400;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-smooth);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.3);
}

.btn-final:hover {
    background: linear-gradient(135deg, var(--color-pink-soft) 0%, var(--color-blue-soft) 100%);
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(168, 197, 214, 0.5);
}

/* ===========================
   FOOTER
   =========================== */

.footer-new {
    padding: var(--spacing-lg) var(--spacing-md);
    background-color: var(--color-text-dark);
    color: var(--color-cream);
    text-align: center;
}

.footer-text {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
}

.footer-copy {
    font-size: 0.9rem;
    font-weight: 200;
    opacity: 0.8;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

/* Tablets y pantallas medianas */
@media (max-width: 1024px) {
    .autora-grid,
    .notebook-card-new,
    .notebook-card-reverse {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .notebook-card-reverse .notebook-image-new,
    .notebook-card-reverse .notebook-content-new {
        order: unset;
    }
    
    .notebook-card-new {
        padding: var(--spacing-lg);
    }
    
    .proceso-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .proceso-item img {
        height: 350px;
    }
    
    .hero-video-bg {
        object-position: center;
    }
    
    .libretas-intro {
        height: 60vh;
    }
    
    .closing-inspiration {
        height: 70vh;
    }
}

/* Móviles */
@media (max-width: 640px) {
    .hero-video {
        height: 70vh;
    }
    
    .hero-main-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-main-subtitle {
        font-size: 1.1rem;
    }
    
    .btn-explore {
        padding: 0.8rem 2rem;
        font-size: 0.95rem;
    }
    
    .la-autora,
    .proceso-creativo,
    .notebooks-gallery {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .section-title,
    .section-title-center {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .autora-text,
    .section-intro {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .proceso-gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .proceso-item img {
        height: 280px;
    }
    
    .libretas-intro {
        height: 50vh;
    }
    
    .libretas-intro-title {
        font-size: 1.6rem;
        line-height: 1.3;
    }
    
    .libretas-intro-text {
        font-size: 1rem;
    }
    
    .notebook-card-new {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
        border-radius: 12px;
    }
    
    .notebook-image-new {
        padding: var(--spacing-sm);
    }
    
    .notebook-image-new img {
        max-width: 100%;
    }
    
    .notebook-content-new {
        padding: var(--spacing-sm);
    }
    
    .notebook-title-new {
        font-size: 1.6rem;
    }
    
    .notebook-subtitle-new {
        font-size: 1rem;
    }
    
    .notebook-description-new {
        font-size: 0.95rem;
        margin-bottom: var(--spacing-md);
    }
    
    .btn-buy {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .closing-inspiration {
        height: 60vh;
    }
    
    .closing-quote {
        font-size: 1.6rem;
        line-height: 1.3;
    }
    
    .closing-signature {
        font-size: 0.95rem;
    }
    
    .btn-final {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
    
    .footer-new {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .footer-text {
        font-size: 1rem;
    }
    
    .footer-copy {
        font-size: 0.85rem;
    }
}

/* Móviles pequeños */
@media (max-width: 375px) {
    .hero-main-title {
        font-size: 1.8rem;
    }
    
    .notebook-card-new {
        padding: var(--spacing-sm);
    }
    
    .btn-buy {
        padding: 0.7rem 1.2rem;
        font-size: 0.85rem;
    }
}



/* ===========================
   FOOTER LINKS
   =========================== */

.footer-links {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--color-cream);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--color-gold);
    text-decoration: underline;
}

/* ===========================
   BANNER DE COOKIES
   =========================== */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(58, 58, 58, 0.98) 0%, rgba(0, 0, 0, 0.95) 100%);
    color: var(--color-white);
    padding: 1.5rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    display: none;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.cookie-content p {
    flex: 1;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.cookie-content a {
    color: var(--color-gold);
    text-decoration: underline;
}

.cookie-content a:hover {
    color: var(--color-gold-light);
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-cookie {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-accept {
    background-color: var(--color-gold);
    color: var(--color-white);
}

.btn-accept:hover {
    background-color: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(196, 163, 90, 0.4);
}

.btn-reject {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-reject:hover {
    background-color: var(--color-white);
    color: var(--color-text-dark);
    transform: translateY(-2px);
}

/* Responsive para banner de cookies */
@media (max-width: 640px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
        flex-direction: column;
    }
    
    .btn-cookie {
        width: 100%;
    }
}



/* ===========================
   REDES SOCIALES
   =========================== */

.social-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-cream);
    transition: var(--transition-smooth);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 20px rgba(196, 163, 90, 0.4);
}

.social-links svg {
    width: 22px;
    height: 22px;
}

/* Responsive para redes sociales */
@media (max-width: 640px) {
    .social-links {
        gap: var(--spacing-sm);
    }
    
    .social-links a {
        width: 40px;
        height: 40px;
    }
    
    .social-links svg {
        width: 20px;
        height: 20px;
    }
}