/* ============================================
   Ria Elzinga - Art Portfolio
   Warm gallery-style aesthetic
   ============================================ */

/* CSS Custom Properties */
:root {
    --color-bg: #f9f7ee;
    --color-bg-alt: #ECEAE1;
    --color-accent: #e06201;
    --color-accent-light: #fcda73;
    --color-text: #a46618;
    --color-text-dark: #5a3510;
    --color-white: #ffffff;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    --max-width: 1200px;
    --header-height: 80px;

    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

a:hover {
    color: var(--color-text-dark);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    font-weight: 400;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

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

/* Layout */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

main {
    flex: 1;
    padding-top: var(--header-height);
}

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

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-bg-alt);
    z-index: 1000;
    transition: box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: 0 2px 10px rgba(90, 53, 16, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-text-dark);
    text-decoration: none;
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 1rem;
    color: var(--color-text);
    text-decoration: none;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-dark);
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.hero .tagline {
    font-size: 1.25rem;
    color: var(--color-text);
    font-style: italic;
}

/* About Section */
.about {
    background-color: var(--color-bg-alt);
}

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

.about-image {
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(90, 53, 16, 0.15);
}

.about-text p {
    text-align: justify;
}

/* Exhibitions List */
.exhibitions {
    margin-top: var(--spacing-md);
}

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

.exhibitions ul {
    list-style: none;
    padding-left: 0;
}

.exhibitions li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-sm);
    position: relative;
}

.exhibitions li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

/* CTA Section */
.cta {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--color-accent);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
}

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

/* Gallery Grid */
.gallery-intro {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

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

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(90, 53, 16, 0.1);
    transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(90, 53, 16, 0.2);
}

.gallery-item a {
    display: block;
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition);
}

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

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

.contact-info {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: 8px;
    margin-top: var(--spacing-md);
}

.contact-item {
    margin-bottom: var(--spacing-md);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item .label {
    font-size: 0.875rem;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.contact-item .value {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text-dark);
}

.contact-item a {
    color: var(--color-text-dark);
}

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

.contact-image {
    margin-top: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(90, 53, 16, 0.15);
}

/* Footer */
.footer {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-md) 0;
    margin-top: auto;
    text-align: center;
}

.footer p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--color-text);
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .about-image {
        max-width: 500px;
        margin: 0 auto;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    h1 {
        font-size: 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-bg);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition), visibility var(--transition);
    }

    .nav.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
    }

    .nav-link {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    section {
        padding: var(--spacing-lg) 0;
    }

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

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

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

    .gallery-item img {
        height: 200px;
    }

    .contact-info {
        padding: var(--spacing-md);
    }
}

/* Lightbox2 Overrides */
.lb-data .lb-caption {
    font-family: var(--font-body);
    color: var(--color-bg);
}

.lb-nav a.lb-prev,
.lb-nav a.lb-next {
    opacity: 0.8;
}

.lb-nav a.lb-prev:hover,
.lb-nav a.lb-next:hover {
    opacity: 1;
}