/* ========================================
   Christina Salin - SEA PAINTER PORTFOLIO
   Aesthetic: Tidal Elegance
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Ocean Palette */
    --abyss: #0a1628;
    --deep-sea: #0f2744;
    --ocean: #1a3a5c;
    --teal: #2d8a8a;
    --seafoam: #7ec8c8;
    --foam: #e8f4f4;
    --pearl: #f7fbfb;
    --coral: #e07b67;
    --coral-soft: #f4a292;
    --driftwood: #a69080;
    --sand: #d4c8bc;

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Outfit', system-ui, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;

    /* Transitions */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 200ms;
    --duration-med: 400ms;
    --duration-slow: 800ms;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    background: var(--abyss);
    color: var(--foam);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Selection */
::selection {
    background: var(--teal);
    color: var(--pearl);
}

/* ========================================
   AMBIENT OCEAN BACKGROUND
   ======================================== */
.ocean-ambient {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.wave {
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, transparent 0%, var(--abyss) 70%);
    opacity: 0.5;
    animation: wave-drift 20s ease-in-out infinite;
}

.wave-1 {
    top: -50%;
    left: -50%;
    background: radial-gradient(ellipse at 30% 30%, var(--deep-sea) 0%, transparent 50%);
    animation-delay: 0s;
    animation-duration: 25s;
}

.wave-2 {
    top: -30%;
    left: -30%;
    background: radial-gradient(ellipse at 70% 60%, var(--ocean) 0%, transparent 40%);
    animation-delay: -5s;
    animation-duration: 30s;
    opacity: 0.3;
}

.wave-3 {
    bottom: -50%;
    right: -50%;
    background: radial-gradient(ellipse at 60% 70%, var(--teal) 0%, transparent 30%);
    animation-delay: -10s;
    animation-duration: 35s;
    opacity: 0.15;
}

@keyframes wave-drift {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(2%, 1%) rotate(1deg); }
    50% { transform: translate(0, 2%) rotate(0deg); }
    75% { transform: translate(-2%, 1%) rotate(-1deg); }
}

/* ========================================
   NAVIGATION
   ======================================== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    background: linear-gradient(to bottom, var(--abyss) 0%, transparent 100%);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--foam);
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: color var(--duration-fast) var(--ease-out);
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
    position: relative;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--foam);
    text-decoration: none;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: var(--space-sm) 0;
    position: relative;
    opacity: 0.7;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--seafoam);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--duration-med) var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
    opacity: 1;
}

.nav-link.active::after,
.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
    min-height: 100vh;
    position: relative;
    z-index: 1;
    opacity: 1;
    transition: opacity var(--duration-slow) var(--ease-out);
}

/* ========================================
   HOME SECTION
   ======================================== */
.section-home {
    display: flex;
    flex-direction: column;
    padding: calc(80px + var(--space-xl)) var(--space-xl) var(--space-xl);
}

.home-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    flex: 1;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.home-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.home-eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--seafoam);
    opacity: 0;
    animation: fade-up 0.8s var(--ease-out) 0.2s forwards;
}

.home-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--pearl);
}

.title-line {
    display: block;
    opacity: 0;
    animation: fade-up 0.8s var(--ease-out) forwards;
}

.title-line:nth-child(1) { animation-delay: 0.3s; }
.title-line:nth-child(2) { animation-delay: 0.45s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }

.title-accent {
    font-style: italic;
    color: var(--seafoam);
    background: linear-gradient(135deg, var(--seafoam) 0%, var(--teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-about {
    display: flex;
    gap: var(--space-lg);
    opacity: 0;
    animation: fade-up 0.8s var(--ease-out) 0.8s forwards;
}

.about-portrait {
    flex-shrink: 0;
}

.portrait-frame {
    width: 160px;
    height: 200px;
    border: 1px solid var(--ocean);
    border-radius: 80px 80px 8px 8px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--deep-sea) 0%, var(--ocean) 100%);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 0 40px rgba(0, 0, 0, 0.2);
}

.portrait-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.about-bio {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.bio-lead {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--seafoam);
    line-height: 1.5;
}

.bio-text {
    font-size: 0.9rem;
    color: var(--foam);
    opacity: 0.8;
    line-height: 1.7;
}

/* Featured Painting */
.home-featured {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    opacity: 0;
    animation: fade-up 0.8s var(--ease-out) 1s forwards;
}

.featured-painting {
    position: relative;
}

.painting-frame {
    position: relative;
    background: var(--deep-sea);
    border-radius: 4px;
    overflow: hidden;
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.3),
        0 0 0 1px var(--ocean),
        inset 0 0 60px rgba(0, 0, 0, 0.3);
}

.featured-image {
    width: 100%;
    height: auto;
    display: block;
}

.painting-canvas,
.item-canvas {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    --painting-hue: 200;
    --painting-sat: 60%;
}

.canvas-texture {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.08;
    mix-blend-mode: overlay;
    pointer-events: none;
}

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

.comp-sky {
    flex: 0.35;
    background: linear-gradient(
        180deg,
        hsl(calc(var(--painting-hue) + 20), 30%, 75%) 0%,
        hsl(calc(var(--painting-hue) + 10), 40%, 65%) 50%,
        hsl(var(--painting-hue), var(--painting-sat), 50%) 100%
    );
}

.comp-horizon {
    height: 3px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        hsl(var(--painting-hue), 20%, 85%) 20%,
        hsl(var(--painting-hue), 30%, 90%) 50%,
        hsl(var(--painting-hue), 20%, 85%) 80%,
        transparent 100%
    );
    opacity: 0.6;
    filter: blur(1px);
}

.comp-sea {
    flex: 0.5;
    background: linear-gradient(
        180deg,
        hsl(var(--painting-hue), var(--painting-sat), 45%) 0%,
        hsl(calc(var(--painting-hue) + 5), calc(var(--painting-sat) + 10%), 35%) 40%,
        hsl(calc(var(--painting-hue) + 10), calc(var(--painting-sat) + 15%), 25%) 100%
    );
    position: relative;
}

.comp-sea::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        180deg,
        transparent 0px,
        rgba(255, 255, 255, 0.03) 2px,
        transparent 4px,
        transparent 20px
    );
    animation: sea-shimmer 8s ease-in-out infinite;
}

@keyframes sea-shimmer {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50% { opacity: 0.8; transform: translateY(2px); }
}

.comp-foam {
    position: absolute;
    top: 36%;
    left: 0;
    right: 0;
    height: 8%;
    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.4) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    filter: blur(2px);
    animation: foam-drift 6s ease-in-out infinite;
}

@keyframes foam-drift {
    0%, 100% { transform: translateX(0) scaleY(1); }
    50% { transform: translateX(2%) scaleY(1.1); }
}

.comp-depth {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        hsl(calc(var(--painting-hue) + 15), 70%, 15%) 100%
    );
}

/* Abstract composition variant */
.comp-abstract {
    background: radial-gradient(
        ellipse at 30% 40%,
        hsl(var(--painting-hue), var(--painting-sat), 50%) 0%,
        hsl(calc(var(--painting-hue) + 20), calc(var(--painting-sat) - 10%), 30%) 50%,
        hsl(calc(var(--painting-hue) + 30), calc(var(--painting-sat) - 20%), 15%) 100%
    );
}

.comp-swirl {
    position: absolute;
    width: 150%;
    height: 150%;
    top: -25%;
    left: -25%;
    background: conic-gradient(
        from 180deg at 40% 50%,
        transparent 0deg,
        hsla(var(--painting-hue), var(--painting-sat), 60%, 0.3) 60deg,
        transparent 120deg,
        hsla(calc(var(--painting-hue) + 30), var(--painting-sat), 70%, 0.2) 200deg,
        transparent 260deg,
        hsla(var(--painting-hue), var(--painting-sat), 50%, 0.3) 320deg,
        transparent 360deg
    );
    animation: swirl-rotate 30s linear infinite;
}

@keyframes swirl-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.comp-light {
    position: absolute;
    width: 40%;
    height: 40%;
    top: 20%;
    left: 30%;
    background: radial-gradient(
        circle,
        hsla(180, 80%, 70%, 0.4) 0%,
        transparent 70%
    );
    filter: blur(20px);
    animation: light-pulse 4s ease-in-out infinite;
}

@keyframes light-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.painting-info {
    margin-top: var(--space-lg);
    text-align: center;
}

.painting-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--pearl);
    margin-bottom: var(--space-xs);
}

.painting-meta {
    font-size: 0.8rem;
    color: var(--driftwood);
    letter-spacing: 0.1em;
}

/* Quote */
.featured-quote {
    padding: var(--space-lg);
    border-left: 2px solid var(--ocean);
    margin-left: var(--space-lg);
}

.featured-quote blockquote {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--foam);
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.featured-quote cite {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-style: normal;
    color: var(--driftwood);
    letter-spacing: 0.05em;
}

/* ========================================
   LANGUAGE SWITCHER
   ======================================== */
.lang-switcher {
    display: flex;
    gap: var(--space-xs);
    background: rgba(10, 22, 40, 0.6);
    backdrop-filter: blur(10px);
    padding: var(--space-xs);
    border-radius: 4px;
    border: 1px solid var(--ocean);
}

.lang-btn {
    padding: var(--space-xs) var(--space-sm);
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--driftwood);
    background: transparent;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.lang-btn:hover {
    color: var(--foam);
}

.lang-btn.active {
    color: var(--pearl);
    background: var(--ocean);
}

/* ========================================
   GALLERY SECTION
   ======================================== */
.section-gallery {
    padding: calc(80px + var(--space-xl)) var(--space-xl) var(--space-2xl);
    background: linear-gradient(180deg, transparent 0%, rgba(15, 39, 68, 0.5) 100%);
}

.gallery-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    color: var(--pearl);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--driftwood);
    font-weight: 300;
    letter-spacing: 0.1em;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    cursor: pointer;
}

.gallery-item-tall {
    grid-row: span 2;
}

.gallery-item-wide {
    grid-column: span 2;
}

.item-frame {
    position: relative;
    aspect-ratio: 4/3;
    background: var(--deep-sea);
    border-radius: 4px;
    overflow: hidden;
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.3),
        0 0 0 1px var(--ocean);
    transition: transform var(--duration-med) var(--ease-out),
                box-shadow var(--duration-med) var(--ease-out);
}

.item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-med) var(--ease-out);
}

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

.gallery-item-tall .item-frame {
    aspect-ratio: 2/3;
}

.gallery-item-wide .item-frame {
    aspect-ratio: 2.5/1;
}

.gallery-item:hover .item-frame {
    transform: translateY(-4px);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px var(--teal),
        0 0 30px rgba(45, 138, 138, 0.2);
}

.item-details {
    padding: var(--space-md) var(--space-sm);
    text-align: center;
}

.item-details h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--pearl);
    margin-bottom: var(--space-xs);
    transition: color var(--duration-fast) var(--ease-out);
}

.gallery-item:hover .item-details h3 {
    color: var(--seafoam);
}

.item-details span {
    font-size: 0.75rem;
    color: var(--driftwood);
    letter-spacing: 0.1em;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.section-contact {
    padding: calc(80px + var(--space-xl)) var(--space-xl) var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-lead {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--seafoam);
    line-height: 1.5;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact-label {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--driftwood);
}

.contact-value {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--foam);
    line-height: 1.4;
}

.contact-link {
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

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

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--foam);
    border: 1px solid var(--ocean);
    border-radius: 50%;
    transition: all var(--duration-fast) var(--ease-out);
}

.social-link:hover {
    color: var(--seafoam);
    border-color: var(--teal);
    background: rgba(45, 138, 138, 0.1);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: rgba(15, 39, 68, 0.5);
    border: 1px solid var(--ocean);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.form-group {
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--driftwood);
    margin-bottom: var(--space-sm);
    transition: color var(--duration-fast) var(--ease-out);
}

.form-input {
    width: 100%;
    padding: var(--space-md) 0;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 300;
    color: var(--pearl);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--ocean);
    outline: none;
    transition: border-color var(--duration-fast) var(--ease-out);
}

.form-input::placeholder {
    color: var(--driftwood);
    opacity: 0.5;
}

.form-input:focus {
    border-color: var(--teal);
}

.form-input:focus + .input-line {
    transform: scaleX(1);
}

.form-group:focus-within .form-label {
    color: var(--seafoam);
}

.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--teal), var(--seafoam));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-med) var(--ease-out);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237ec8c8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
}

.form-select option {
    background: var(--deep-sea);
    color: var(--foam);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--pearl);
    background: linear-gradient(135deg, var(--teal) 0%, var(--ocean) 100%);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    transition: all var(--duration-med) var(--ease-out);
    margin-top: var(--space-md);
}

.form-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--seafoam) 0%, var(--teal) 100%);
    opacity: 0;
    transition: opacity var(--duration-med) var(--ease-out);
}

.form-submit:hover::before {
    opacity: 1;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(45, 138, 138, 0.3);
}

.submit-text,
.submit-icon {
    position: relative;
    z-index: 1;
}

.submit-icon svg {
    width: 18px;
    height: 18px;
    transition: transform var(--duration-fast) var(--ease-out);
}

.form-submit:hover .submit-icon svg {
    transform: translateX(4px);
}

/* Contact Backdrop */
.contact-backdrop {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    overflow: hidden;
    opacity: 0.3;
}

.backdrop-wave {
    position: absolute;
    bottom: -50%;
    left: -10%;
    right: -10%;
    height: 200%;
    background: radial-gradient(
        ellipse 100% 50% at 50% 100%,
        var(--teal) 0%,
        transparent 50%
    );
    animation: backdrop-pulse 10s ease-in-out infinite;
}

@keyframes backdrop-pulse {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
    50% { transform: translateY(-5%) scale(1.05); opacity: 0.5; }
}

/* ========================================
   LIGHTBOX / SLIDESHOW
   ======================================== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 22, 40, 0.97);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-med) var(--ease-out),
                visibility var(--duration-med) var(--ease-out);
}

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

.lightbox-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--ocean);
    border-radius: 50%;
    color: var(--foam);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    z-index: 10;
}

.lightbox-close:hover {
    border-color: var(--teal);
    color: var(--seafoam);
    transform: rotate(90deg);
}

.lightbox-close svg {
    width: 20px;
    height: 20px;
}

/* Slideshow Navigation */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 39, 68, 0.8);
    border: 1px solid var(--ocean);
    border-radius: 50%;
    color: var(--foam);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    z-index: 10;
}

.lightbox-nav:hover {
    background: var(--ocean);
    border-color: var(--teal);
    color: var(--seafoam);
}

.lightbox-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.lightbox-prev {
    left: var(--space-xl);
}

.lightbox-next {
    right: var(--space-xl);
}

.lightbox-nav svg {
    width: 24px;
    height: 24px;
}

.lightbox-content {
    max-width: 70vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.lightbox-painting {
    max-width: 100%;
    max-height: 65vh;
    min-width: 400px;
    background: var(--deep-sea);
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transition: opacity var(--duration-med) var(--ease-out);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-painting img {
    max-width: 100%;
    max-height: 65vh;
    object-fit: contain;
    display: block;
}

.lightbox-painting.transitioning {
    opacity: 0.5;
}

.lightbox-info {
    text-align: center;
}

.lightbox-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--pearl);
    margin-bottom: var(--space-xs);
}

.lightbox-meta {
    font-size: 0.9rem;
    color: var(--driftwood);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.lightbox-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--driftwood);
}

.counter-current {
    color: var(--seafoam);
    font-weight: 400;
}

.counter-sep {
    opacity: 0.5;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gallery item animations on scroll */
.gallery-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.gallery-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .home-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

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

    .gallery-item-wide {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .lang-switcher {
        position: relative;
        z-index: 10;
        cursor: pointer;
    }

    .lang-switcher .lang-btn.active {
        order: -1;
    }

    .lang-switcher .lang-btn:not(.active) {
        display: none;
    }

    .lang-switcher.open {
        flex-direction: column;
        overflow: visible;
        border-radius: 4px 4px 0 0;
    }

    .lang-switcher.open .lang-btn {
        flex-shrink: 0;
    }

    .lang-switcher.open .lang-btn:not(.active) {
        display: block;
        background: rgba(10, 22, 40, 0.9);
        backdrop-filter: blur(10px);
    }
    :root {
        --space-xl: 2rem;
        --space-2xl: 4rem;
    }

    .main-nav {
        padding: var(--space-md) var(--space-lg);
    }

    .nav-links {
        gap: var(--space-lg);
    }

    .nav-link {
        font-size: 0.75rem;
    }

    .home-about {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .portrait-frame {
        width: 140px;
        height: 175px;
    }

    .featured-quote {
        margin-left: 0;
    }

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

    .gallery-item-tall {
        grid-row: span 1;
    }

    .gallery-item-tall .item-frame {
        aspect-ratio: 4/3;
    }

    .lightbox-nav {
        width: 44px;
        height: 44px;
    }

    .lightbox-prev {
        left: var(--space-md);
    }

    .lightbox-next {
        right: var(--space-md);
    }

    .lightbox-painting {
        min-width: 280px;
        max-width: 85vw;
    }
}

@media (max-width: 480px) {
    .nav-logo {
        font-size: 1.5rem;
    }

    .nav-links {
        gap: var(--space-md);
    }

    .section-home,
    .section-gallery,
    .section-contact {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .contact-form {
        padding: var(--space-lg);
    }
}