/* CSS Design System for Enilda Cerâmica Portfolio */

:root {
    --bg-primary: #FAF8F5;
    --bg-secondary: #FFFFFF;
    --bg-dark: #1A1918;
    --text-main: #2D2B2A;
    --text-muted: #66605D;
    --text-light: #ECE9E6;
    --accent-color: #A95D43; /* Elegant Terracotta / Ceramic Clay */
    --accent-hover: #8C4B35;
    --border-color: #E6E1DC;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.04);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 16px 40px rgba(169, 93, 67, 0.12);
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-quick: all 0.2s ease-in-out;
}

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

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

/* Header Styles */
.main-header {
    padding: 3.5rem 2rem 2rem 2rem;
    text-align: center;
    /*background-color: var(--bg-primary);*/
    background-color: #eb9a7a;
}

.logo-container {
    max-width: 600px;
    margin: 0 auto 1.5rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-img {
    width: auto; /*100%;*/
    height: auto;/*100%;*/
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.02));
}

.artist-intro h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    text-align: center;
}

.artist-intro .subtitle {
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    text-transform: uppercase;
    text-align: center;
}

/* Year Navigation */
.year-navigation {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
}

.years-scroll-wrapper {
    display: flex;
    gap: 0.8rem;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    padding: 0.5rem 0.2rem;
    scroll-behavior: smooth;
    flex-grow: 1;
    justify-content: space-between;
}

.years-scroll-wrapper::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.nav-arrow {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 0.5rem;
    transition: var(--transition-quick);
    user-select: none;
}

.nav-arrow:hover {
    color: var(--accent-color);
}

.year-btn {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--text-muted);
    padding: 0.4rem 1rem;
    cursor: pointer;
    border-radius: 20px;
    white-space: nowrap;
    transition: var(--transition-quick);
}

.year-btn:hover {
    color: var(--accent-color);
    background-color: rgba(169, 93, 67, 0.05);
}

.year-btn.active {
    color: #FFFFFF;
    background-color: var(--accent-color);
    font-weight: 500;
    box-shadow: 0 4px 10px rgba(169, 93, 67, 0.2);
}

/* Gallery Container */
.gallery-container {
    max-width: 1200px;
    margin: 3rem auto 5rem auto;
    padding: 0 2rem;
    min-height: 50vh;
}

.gallery-header {
    text-align: center;
    margin-bottom: 3rem;
}

.year-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--text-main);
    margin-bottom: 0.8rem;
}

.gallery-divider {
    width: 60px;
    height: 2px;
    background-color: var(--accent-color);
    margin: 0 auto;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;/*3rem;*/
}

/* Artwork Card */
.artwork-card {
    width: 180px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    border: 1px solid rgba(230, 225, 220, 0.5);
}

.artwork-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(169, 93, 67, 0.2);
}

.card-image-container {
    position: relative;
    padding-top: 100%; /* square 1:1 ratio */
    overflow: hidden;
    background-color: #EAE5E0;
}

.card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: none;/*cover;*/
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    opacity: 0; /* will fade in when loaded */
}

.card-image.loaded {
    opacity: 1;
}

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

.card-info {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex-grow: 1;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.4rem;
}

.card-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Empty State & Error styling */
.empty-state {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 300;
}

.hidden {
    display: none !important;
}

/* Footer Styles */
.main-footer {
    background-color: #eb9a7a;
    /*background-color: var(--bg-dark);*/
    color: var(--text-light);
    padding: 4rem 2rem 2rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 3rem;
}

.footer-section {
    flex: 1 1 300px;
}

.footer-section h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 1.25rem;
    letter-spacing: 0.05em;
    /*color: #FFFFFF;*/
}

.footer-section p {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.7;
    /*color: rgba(236, 233, 230, 0.7);*/
}

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

.footer-section.contact a:hover {
    /*color: #FFFFFF;*/
    text-decoration: underline;
}

.footer-bottom {
    max-width: 1200px;
    margin: 3rem auto 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    font-size: 0.8rem;
    font-weight: 300;
    /*color: rgba(236, 233, 230, 0.4);*/
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 14, 13, 0.97);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.lightbox-modal:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}

.close-lightbox {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 3rem;
    font-weight: 200;
    cursor: pointer;
    line-height: 1;
    z-index: 1010;
    transition: var(--transition-quick);
}

.close-lightbox:hover {
    color: var(--accent-color);
}

.lightbox-content {
    max-width: 900px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 85%;
}

/* Carousel Container */
.carousel-container {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
}

.carousel-slide-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.carousel-slides {
    display: flex;
    height: 100%;
    width: 100%;
    align-items: center;
    justify-content: center;
}

.carousel-slides img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    display: none;
    animation: imgFadeIn 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.carousel-slides img.active {
    display: block;
}

@keyframes imgFadeIn {
    from {
        opacity: 0;
        transform: scale(0.97);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.carousel-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
    font-size: 1.5rem;
    padding: 1rem 1.25rem;
    cursor: pointer;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1005;
    transition: var(--transition-quick);
    backdrop-filter: blur(5px);
}

.carousel-btn:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.prev-btn {
    left: 0;
}

.next-btn {
    right: 0;
}

.carousel-dots {
    display: flex;
    gap: 0.6rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: var(--transition-quick);
}

.dot:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.dot.active {
    background-color: var(--accent-color);
    transform: scale(1.25);
}

/* Lightbox Caption */
.lightbox-caption {
    text-align: center;
    color: #FFFFFF;
    margin-top: 0.5rem;
}

.lightbox-caption h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.2rem;
    letter-spacing: 0.05em;
}

.artwork-year-badge {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .main-header {
        padding: 2.5rem 1.5rem 1.5rem 1.5rem;
    }
    
    .artist-intro h1 {
        font-size: 1.8rem;
    }
    
    .year-title {
        font-size: 2rem;
    }
    
    .gallery-container {
        margin-top: 2rem;
        padding: 0 1.5rem;
    }
    
    .gallery-grid {
        gap: 2rem;
    }

    .carousel-btn {
        padding: 0.75rem 1rem;
        font-size: 1.2rem;
    }
}

@media (max-width: 600px) {
    .main-header {
        padding: 2rem 1rem 1rem 1rem;
    }
    
    .logo-container {
        max-width: 200px;
    }
    
    .artist-intro h1 {
        font-size: 1.5rem;
    }
    
    .artist-intro .subtitle {
        font-size: 0.8rem;
        letter-spacing: 0.1em;
    }
    
    .year-navigation {
        padding: 0.25rem 0;
    }

    .year-btn {
        padding: 0.3rem 0.75rem;
        font-size: 0.95rem;
    }
    
    .gallery-container {
        margin-top: 1.5rem;
        padding: 0 1rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .carousel-btn {
        display: none; /* hide arrow buttons on mobile and use touch swiping / dots */
    }
    
    .lightbox-modal {
        padding: 1rem;
    }
    
    .close-lightbox {
        top: 1rem;
        right: 1.25rem;
        font-size: 2.5rem;
    }
}