/* ===================================
   Diego Barboza Website - Main Styles
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #1a1a1a;
    --color-secondary: #4a4a4a;
    --color-accent: #c9a961;
    --color-light: #f5f5f5;
    --color-white: #ffffff;
    --color-border: #e0e0e0;
    --color-text: #333333;
    --color-text-light: #666666;

    /* Typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: 2rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.8;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
    overflow-x: hidden;
}

/* Header Navigation */
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    width: 100%;
    max-width: 100%;
}

.logo {
    flex-shrink: 0;
}

.logo a {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 1.5vw, 1.8rem);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: clamp(0.08em, 0.15vw, 0.25em);
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 1vw, 1.5rem);
    white-space: nowrap;
}

.logo-img {
    height: clamp(35px, 3.5vw, 60px);
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    gap: clamp(1rem, 2vw, 2.5rem);
    flex-shrink: 1;
    flex-wrap: nowrap;
    min-width: 0;
}

.nav-menu a {
    font-weight: 500;
    font-size: clamp(0.85rem, 1vw, 1.1rem);
    text-transform: uppercase;
    letter-spacing: clamp(0.03em, 0.05vw, 0.08em);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
    color: var(--color-white);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    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); }
}

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
}

.page-hero h1 {
    margin-bottom: var(--spacing-xs);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-accent);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Sections */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* Introduction Section */
.intro-section {
    background: var(--color-white);
}

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

.text-link {
    color: var(--color-accent);
    font-weight: 500;
    border-bottom: 1px solid var(--color-accent);
}

.text-link:hover {
    border-bottom-color: transparent;
}

/* Featured Works Grid */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.work-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.work-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.work-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/5;
    background: var(--color-light);
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.work-card:hover .work-image img {
    transform: scale(1.05);
}

.work-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.work-card:hover .work-overlay {
    opacity: 1;
}

.work-link {
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    font-weight: 500;
}

.work-link:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.work-info {
    padding: var(--spacing-sm);
}

.work-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.work-year {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.work-medium {
    font-size: 0.875rem;
    font-style: italic;
}

/* Estate Notice Section */
.estate-notice {
    background: var(--color-light);
}

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

.notice-emphasis {
    font-weight: 500;
    color: var(--color-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* Biography Page Styles */
.bio-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.bio-section {
    margin-bottom: var(--spacing-lg);
}

.bio-sidebar .sidebar-card {
    position: sticky;
    top: calc(70px + var(--spacing-md));
    background: var(--color-light);
    padding: var(--spacing-md);
}

.artist-image {
    margin-bottom: var(--spacing-sm);
}

.artist-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}

.quick-facts dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem var(--spacing-sm);
}

.quick-facts dt {
    font-weight: 600;
}

.quick-facts dd {
    margin: 0;
}

/* Timeline Hero Section */
.timeline-hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.timeline-hero h1 {
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.timeline-hero .years {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

/* Biography Content Section */
.biography-content {
    padding: var(--spacing-lg) 0;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-accent);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.5rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 2px solid var(--color-white);
}

.timeline-year {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
}

/* Exhibitions */
.exhibitions-section {
    padding: var(--spacing-lg) 0;
}

.exhibition-category {
    margin-bottom: var(--spacing-xl);
}

.exhibition-category h2 {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent);
}

.exhibition-list {
    max-width: 900px;
}

.exhibition-item {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-left: 3px solid var(--color-accent);
}

.exhibition-item .year {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.exhibition-item h3 {
    margin-bottom: var(--spacing-sm);
}

.exhibition-item .venue,
.exhibition-item .location {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.exhibition-item .details,
.exhibition-item .description {
    margin-top: var(--spacing-sm);
}

.filter-controls {
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-controls select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.upcoming-banner {
    background: var(--color-light);
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-accent);
    margin-bottom: var(--spacing-lg);
}

.exhibitions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.exhibition-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.exhibition-card:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.exhibition-meta {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

/* Publications */
.publications-list {
    max-width: 800px;
    margin: 0 auto;
}

.publication-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

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

/* Publications Page Specific Styles */
.pub-category {
    margin-bottom: var(--spacing-xl);
}

.pub-category h2 {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent);
}

.pub-list {
    max-width: 900px;
}

.pub-item {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-left: 3px solid var(--color-accent);
}

.pub-item .title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.pub-item .authors {
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 0.25rem;
}

.pub-item .year {
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pub-item .details {
    margin-top: var(--spacing-sm);
    line-height: 1.7;
}

.publication-meta {
    color: var(--color-text-light);
    font-size: 0.875rem;
    font-style: italic;
    margin-bottom: 0.5rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #4a4a4a 100%);
    color: var(--color-white);
    text-align: center;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-notice {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.form-status {
    padding: var(--spacing-sm);
    border-radius: 4px;
    margin-top: var(--spacing-sm);
}

.form-status.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-status.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.info-card {
    background: var(--color-light);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.info-card h3 {
    margin-bottom: var(--spacing-sm);
}

.contact-detail {
    margin-bottom: 0.5rem;
}

/* Licensing & Rights Sections */
.licensing-section,
.rights-section {
    background: var(--color-white);
}

.content-block {
    max-width: 800px;
    margin: 0 auto;
}

.content-block h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.content-block h4 {
    margin-top: var(--spacing-sm);
    margin-bottom: 0.5rem;
}

.content-block ul {
    list-style: disc;
    margin-left: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.content-block li {
    margin-bottom: 0.5rem;
}

.important-notice {
    background: #fff3cd;
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.important-notice h4 {
    color: var(--color-primary);
    margin-top: 0;
}

/* Footer */
.site-footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-section a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.copyright-notice {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        transition: right var(--transition-normal);
    }

    .nav-menu.active {
        right: 0;
    }

    .bio-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .works-grid,
    .exhibitions-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
    }

    /* Logo adjustments for mobile */
    .logo-img {
        height: 30px;
    }

    .logo a {
        font-size: 1rem;
        letter-spacing: 0.08em;
        gap: 0.5rem;
    }

    /* Timeline mobile adjustments */
    .timeline {
        padding-left: 2rem;
    }

    .timeline-item::before {
        left: -2rem;
        width: 10px;
        height: 10px;
    }

    .timeline-year {
        font-size: 1.25rem;
    }

    /* Exhibitions mobile */
    .exhibition-item,
    .pub-item {
        padding: var(--spacing-sm);
    }

    .filter-controls {
        flex-direction: column;
    }

    .filter-controls select {
        width: 100%;
    }

    /* Publications mobile */
    .pub-item .title {
        font-size: 1.1rem;
    }

    /* Hero sections mobile */
    .page-hero,
    .timeline-hero {
        padding: var(--spacing-md) 0;
    }

    .page-hero h1,
    .timeline-hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    /* Footer mobile */
    .footer-logo {
        max-width: 100px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 500px;
    }

    .logo a {
        font-size: 0.9rem;
        letter-spacing: 0.05em;
    }

    .logo-img {
        height: 26px;
    }

    h1 {
        font-size: 2rem !important;
    }

    h2 {
        font-size: 1.5rem !important;
    }

    .timeline-item,
    .exhibition-item,
    .pub-item {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
}