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

:root {
    --color-primary: #1a1a1a;
    --color-secondary: #3b82f6;
    --color-accent: #60a5fa;
    --color-text: #2d3748;
    --color-text-light: #64748b;
    --color-bg: #ffffff;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-blue-light: #dbeafe;
    --color-blue-medium: #3b82f6;
    --color-blue-dark: #1e40af;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.name {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-black);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 2.5rem;
}

.nav a {
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.85rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: var(--color-black);
}

/* Hero Split Screen */
.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    margin-top: 70px;
}

.split-left,
.split-right {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
}

.split-left {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.split-right {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
}

.split-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.split-left .split-content {
    justify-content: flex-start;
}

.split-right .split-content {
    justify-content: center;
    align-items: center;
}

.overlay-text-top {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 1.5rem;
}

.overlay-text-main {
    font-family: var(--font-serif);
    font-size: 4.5rem;
    font-weight: 300;
    line-height: 1.1;
    color: var(--color-primary);
    letter-spacing: -2px;
    margin: 0;
}

.split-right .overlay-text-main {
    color: var(--color-white);
}

.overlay-text-bottom {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.3;
    color: var(--color-white);
    letter-spacing: -1px;
    margin-top: auto;
}

.overlay-text-location {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 1rem;
}

.hero-book {
    margin-top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.book-description-hero {
    max-width: 400px;
    margin: 0 auto;
}

.book-subtitle-hero {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-white);
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    font-style: italic;
}

.book-text-hero {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
    line-height: 1.8;
}

/* Section Headers */
.section-header {
    margin-bottom: 4rem;
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text);
    font-weight: 300;
    max-width: 600px;
}

/* Books Section */
.books-section {
    padding: 8rem 0;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.book-card {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.book-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(59, 130, 246, 0.2);
}

.book-cover {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 3;
    max-width: 220px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 6px;
    
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    
}

.book-cover:hover {
    transform: translateY(-8px) scale(1.02);
   
}

.book-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.book-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.book-year {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.book-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
}

.book-description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
    font-weight: 300;
    min-height: 4.5rem;
    display: flex;
    align-items: flex-start;
}

.book-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
    align-items: center;
}

.book-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-primary);
    border-radius: 6px;
    background: transparent;
    width: 100%;
    max-width: 280px;
    position: relative;
    overflow: hidden;
}

.book-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transition: left 0.3s ease;
    z-index: -1;
}

.book-link:hover {
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.book-link:hover::before {
    left: 0;
}

.book-link-amazon {
    color: #FF9900;
    border-color: #FF9900;
}

.book-link-amazon::before {
    background: #FF9900;
}

.book-link-amazon:hover {
    color: var(--color-white);
    border-color: #FF9900;
    box-shadow: 0 4px 12px rgba(255, 153, 0, 0.3);
}

.book-link-buscalibre {
    color: var(--color-blue-medium);
    border-color: var(--color-blue-medium);
}

.book-link-buscalibre::before {
    background: var(--color-blue-medium);
}

.book-link-buscalibre:hover {
    color: var(--color-white);
    border-color: var(--color-blue-medium);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.book-link-whatsapp {
    color: #25D366;
    border-color: #25D366;
}

.book-link-whatsapp::before {
    background: #25D366;
}

.book-link-whatsapp:hover {
    color: var(--color-white);
    border-color: #25D366;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

/* Achievements Section */
.achievements-section {
    padding: 8rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.achievements-split {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 6rem;
    align-items: start;
}

.achievements-left {
    position: sticky;
    top: 100px;
}

.achievements-intro {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    font-weight: 300;
    margin-top: 1.5rem;
}

.achievements-right {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.achievement-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.achievement-item:last-child {
    border-bottom: none;
}

.achievement-year {
    font-family: var(--font-sans);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.achievement-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.achievement-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.achievement-description {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    font-weight: 300;
}

/* Poems Section */
.poems-section {
    padding: 8rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.poems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.poem-item {
    background: var(--color-white);
    padding: 2.5rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.poem-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.poem-item h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-weight: 400;
}

.poem-item p {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    font-style: italic;
}

/* About Section */
.about-section {
    padding: 8rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.about-split {
    display: grid;
    grid-template-columns: 300px 1fr 350px;
    gap: 4rem;
    align-items: start;
}

.about-right {
    max-width: 700px;
}

.about-text {
    font-size: 1.2rem;
    color: var(--color-text);
    line-height: 2;
    font-weight: 300;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.about-img {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    object-fit: cover;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-img:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.about-book {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.latest-book-link {
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
    display: block;
}

.latest-book-link:hover {
    transform: translateY(-5px);
}

.latest-book-image {
    position: relative;
    width: 100%;
    max-width: 300px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    transition: box-shadow 0.3s ease;
}

.latest-book-link:hover .latest-book-image {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.book-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.latest-book-link:hover .book-img {
    transform: scale(1.05);
}

.book-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.latest-book-link:hover .book-overlay {
    opacity: 1;
}

.book-cta {
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 1rem 2rem;
    border: 2px solid var(--color-white);
    border-radius: 4px;
    transition: background 0.3s ease, color 0.3s ease;
}

.latest-book-link:hover .book-cta {
    background: var(--color-white);
    color: var(--color-primary);
}

.latest-book-title {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-align: center;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.split-right .latest-book-title {
    color: rgba(255, 255, 255, 0.8);
}

.split-right .latest-book-image {
    max-width: 280px;
}

/* Social Section */
.social-section {
    padding: 8rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.social-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.social-text {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin: 2rem 0 3rem;
    font-weight: 300;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--color-primary);
    padding: 1.5rem 2rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    background: var(--color-white);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    min-width: 120px;
}

.social-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
    border-color: var(--color-blue-medium);
}

.social-icon {
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blue-medium);
    transition: color 0.3s ease;
}

.social-link:hover .social-icon {
    color: var(--color-blue-dark);
}

.social-link span:not(.social-icon) {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Newsletter Section */
.newsletter-section {
    padding: 8rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-text {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin: 2rem 0 3rem;
    font-weight: 300;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-blue-medium);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.newsletter-button {
    padding: 1rem 2.5rem;
    background: var(--color-blue-medium);
    color: var(--color-white);
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-family: var(--font-sans);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.newsletter-button:hover {
    background: var(--color-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.newsletter-button:active {
    transform: translateY(0);
}

/* Contact Section */
.contact-section {
    padding: 8rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-text {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin: 2rem 0;
    font-weight: 300;
}

.contact-link {
    display: inline-block;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--color-blue-medium);
}

/* Footer */
.footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--color-text-light);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-split {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .split-left,
    .split-right {
        min-height: 50vh;
    }

    .overlay-text-main {
        font-size: 3.5rem;
    }

    .overlay-text-bottom {
        font-size: 2rem;
    }

    .achievements-split,
    .about-split {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .achievements-left {
        position: static;
    }

    .about-image {
        justify-self: center;
        max-width: 400px;
    }

}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .nav {
        flex-wrap: wrap;
        gap: 1.5rem;
        justify-content: center;
    }

    .hero-split {
        margin-top: 120px;
    }

    .split-left,
    .split-right {
        padding: 3rem 2rem;
    }

    .overlay-text-main {
        font-size: 2.5rem;
    }

    .overlay-text-bottom {
        font-size: 1.8rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    .books-section,
    .achievements-section,
    .poems-section,
    .about-section,
    .social-section,
    .newsletter-section,
    .contact-section {
        padding: 4rem 0;
    }

    .social-links {
        gap: 1.5rem;
    }

    .social-link {
        min-width: 100px;
        padding: 1.25rem 1.5rem;
    }

    .newsletter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .newsletter-input {
        min-width: 100%;
    }

    .newsletter-button {
        width: 100%;
    }

    .books-grid {
        grid-template-columns: 1fr;
    }

    .book-card {
        padding: 1.5rem;
    }

    .book-link {
        max-width: 100%;
        padding: 0.875rem 1.25rem;
        font-size: 0.85rem;
    }

    .achievement-item {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .achievement-year {
        font-size: 1rem;
    }

    .about-split {
        gap: 2rem;
    }

    .split-right .latest-book-image {
        max-width: 220px;
    }

    .about-image {
        max-width: 300px;
    }
}