/**
 * Premium Design System
 * Ultra-modern, editorial portfolio styling
 */

/* ===========================================
   GLOBAL RESETS & BASE
   =========================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    margin: 0;
    padding: 0;
    background: var(--theme-bg, #fff);
    color: var(--theme-text, #0a0a0a);
    font-family: var(--font-body, 'Inter', -apple-system, sans-serif);
    font-size: var(--text-body, 1rem);
    line-height: var(--leading-normal, 1.5);
    overflow-x: hidden;
}

/* ===========================================
   PREMIUM NAVIGATION
   =========================================== */
.nav-premium {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height, 5rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--container-padding, 3rem);
    transition: all var(--duration-normal, 400ms) var(--ease-out-expo);
}

/* Transparent state (on hero) */
.nav-premium.nav-transparent {
    background: transparent;
}

.nav-premium.nav-transparent .nav-logo,
.nav-premium.nav-transparent .nav-link,
.nav-premium.nav-transparent .nav-social-link {
    color: var(--color-white);
}

/* Solid state (scrolled) */
.nav-premium.nav-solid {
    background: var(--theme-bg);
    height: var(--nav-height-scrolled, 4rem);
    box-shadow: 0 1px 0 var(--theme-border);
}

.nav-premium.nav-solid .nav-logo,
.nav-premium.nav-solid .nav-link,
.nav-premium.nav-solid .nav-social-link {
    color: var(--theme-text);
}

/* Hidden on scroll down */
.nav-premium.nav-hidden {
    transform: translateY(-100%);
}

/* Logo */
.nav-logo {
    font-family: var(--font-display, 'Playfair Display', serif);
    font-size: 1.375rem;
    font-weight: 500;
    text-decoration: none;
    transition: opacity var(--duration-fast, 200ms) ease;
}

.nav-logo:hover {
    opacity: 0.7;
}

/* Links container */
.nav-links-container {
    display: flex;
    align-items: center;
    gap: var(--space-8, 2rem);
}

.nav-links-list {
    display: flex;
    gap: var(--space-8, 2rem);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-size: var(--text-caption, 0.8125rem);
    font-weight: 500;
    letter-spacing: var(--tracking-wide, 0.05em);
    text-transform: uppercase;
    text-decoration: none;
    position: relative;
    padding: 0.5rem 0;
    transition: opacity var(--duration-fast, 200ms) ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width var(--duration-normal, 400ms) var(--ease-out-expo);
}

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

/* Social links */
.nav-social {
    display: flex;
    gap: var(--space-4, 1rem);
}

.nav-social-link {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 50%;
    transition: all var(--duration-fast, 200ms) ease;
}

.nav-transparent .nav-social-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-solid .nav-social-link:hover {
    background: var(--theme-bg-alt);
}

/* Mobile menu toggle */
.nav-toggle {
    display: none;
    width: 2.5rem;
    height: 2.5rem;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1001;
}

.nav-toggle-line {
    display: block;
    width: 1.5rem;
    height: 1px;
    background: currentColor;
    margin: 0.375rem auto;
    transition: all var(--duration-fast, 200ms) ease;
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(0.375rem, 0.375rem);
}

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

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(0.375rem, -0.375rem);
}

/* Mobile nav */
@media (max-width: 1024px) {
    .nav-toggle {
        display: block;
    }

    .nav-links-container {
        position: fixed;
        top: 0;
        right: 0;
        width: min(100vw, 24rem);
        height: 100vh;
        background: var(--theme-bg);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: var(--space-12, 3rem);
        transform: translateX(100%);
        transition: transform var(--duration-normal, 400ms) var(--ease-out-expo);
        box-shadow: -20px 0 60px rgba(0, 0, 0, 0.1);
    }

    .nav-links-container.active {
        transform: translateX(0);
    }

    .nav-links-list {
        flex-direction: column;
        gap: var(--space-6, 1.5rem);
    }

    .nav-link {
        font-size: var(--text-body, 1rem);
        color: var(--theme-text);
    }

    .nav-social {
        margin-top: var(--space-8, 2rem);
    }

    .nav-social-link {
        color: var(--theme-text);
        border-color: var(--theme-border);
    }
}

/* ===========================================
   PREMIUM HERO
   =========================================== */
.hero-premium {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-black);
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video,
.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
}

[data-theme="editorial"] .hero-overlay {
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.2) 40%,
        rgba(0, 0, 0, 0.5) 100%
    );
}

[data-theme="swiss"] .hero-overlay {
    background: rgba(0, 0, 0, 0.35);
}

[data-theme="cinematic"] .hero-overlay {
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.5) 0%,
        rgba(0, 0, 0, 0.3) 30%,
        rgba(0, 0, 0, 0.6) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 56rem;
    padding: var(--space-8, 2rem);
    color: var(--color-white);
}

.hero-overline {
    font-size: var(--text-overline, 0.75rem);
    font-weight: 500;
    letter-spacing: var(--tracking-wider, 0.1em);
    text-transform: uppercase;
    margin-bottom: var(--space-6, 1.5rem);
    opacity: 0.8;
}

.hero-title {
    font-family: var(--font-display, 'Playfair Display', serif);
    font-size: var(--text-hero, clamp(3rem, 8vw, 6rem));
    font-weight: 400;
    line-height: var(--leading-tight, 1.1);
    letter-spacing: var(--tracking-tight, -0.03em);
    margin: 0 0 var(--space-6, 1.5rem);
}

.hero-subtitle {
    font-size: var(--text-body-lg, 1.125rem);
    font-weight: 400;
    line-height: var(--leading-relaxed, 1.75);
    max-width: 36rem;
    margin: 0 auto var(--space-12, 3rem);
    opacity: 0.85;
}

.hero-cta-group {
    display: flex;
    gap: var(--space-4, 1rem);
    justify-content: center;
    flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--space-8, 2rem);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3, 0.75rem);
    color: var(--color-white);
    opacity: 0.6;
    transition: opacity var(--duration-fast) ease;
}

.hero-scroll:hover {
    opacity: 1;
}

.hero-scroll-text {
    font-size: var(--text-overline, 0.75rem);
    font-weight: 500;
    letter-spacing: var(--tracking-wider, 0.1em);
    text-transform: uppercase;
}

.hero-scroll-icon {
    width: 1.5rem;
    height: 1.5rem;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-scroll-icon {
        animation: none;
    }
}

/* ===========================================
   PREMIUM SECTIONS
   =========================================== */
.section-premium {
    padding: var(--space-32, 8rem) var(--container-padding, 3rem);
}

.section-premium.section-alt {
    background: var(--theme-bg-alt);
}

.section-container {
    max-width: var(--container-max, 1440px);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto var(--space-16, 4rem);
}

.section-overline {
    font-size: var(--text-overline, 0.75rem);
    font-weight: 500;
    letter-spacing: var(--tracking-wider, 0.1em);
    text-transform: uppercase;
    color: var(--theme-text-muted);
    margin-bottom: var(--space-4, 1rem);
}

.section-title {
    font-family: var(--font-display, 'Playfair Display', serif);
    font-size: var(--text-display, clamp(2rem, 5vw, 3.5rem));
    font-weight: 400;
    line-height: var(--leading-snug, 1.25);
    letter-spacing: var(--tracking-tight, -0.02em);
    margin: 0 0 var(--space-6, 1.5rem);
    color: var(--theme-text);
}

.section-subtitle {
    font-size: var(--text-body-lg, 1.125rem);
    line-height: var(--leading-relaxed, 1.75);
    color: var(--theme-text-muted);
    max-width: 40rem;
    margin: 0 auto;
}

/* ===========================================
   PREMIUM GALLERY
   =========================================== */
.gallery-premium {
    display: grid;
    gap: var(--grid-gap, 1.5rem);
}

/* Editorial layout - asymmetric */
[data-theme="editorial"] .gallery-premium {
    grid-template-columns: repeat(12, 1fr);
}

[data-theme="editorial"] .gallery-item {
    grid-column: span 4;
}

[data-theme="editorial"] .gallery-item.featured {
    grid-column: span 8;
}

[data-theme="editorial"] .gallery-item.tall {
    grid-row: span 2;
}

/* Swiss layout - strict grid */
[data-theme="swiss"] .gallery-premium {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4, 1rem);
}

[data-theme="swiss"] .gallery-item {
    grid-column: span 1;
}

[data-theme="swiss"] .gallery-item.wide {
    grid-column: span 2;
}

/* Cinematic layout - 16:9 focused */
[data-theme="cinematic"] .gallery-premium {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2, 0.5rem);
}

[data-theme="cinematic"] .gallery-item {
    grid-column: span 1;
}

[data-theme="cinematic"] .gallery-item.hero-shot {
    grid-column: span 3;
}

/* Gallery item */
.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: var(--image-radius, 0);
    background: var(--theme-bg-alt);
}

.gallery-item-media {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow, 800ms) var(--ease-out-expo);
}

.gallery-item:hover .gallery-item-media {
    transform: scale(1.03);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6, 1.5rem);
    background: linear-gradient(
        180deg,
        transparent 0%,
        transparent 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    opacity: 0;
    transition: opacity var(--duration-normal, 400ms) ease;
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-title {
    font-family: var(--font-display);
    font-size: var(--text-title, 1.25rem);
    font-weight: 400;
    color: var(--color-white);
    margin: 0 0 var(--space-2, 0.5rem);
    transform: translateY(1rem);
    transition: transform var(--duration-normal, 400ms) var(--ease-out-expo);
}

.gallery-item:hover .gallery-item-title {
    transform: translateY(0);
}

.gallery-item-meta {
    font-size: var(--text-caption, 0.8125rem);
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: var(--tracking-wide, 0.05em);
    transform: translateY(1rem);
    transition: transform var(--duration-normal, 400ms) var(--ease-out-expo) 50ms;
}

.gallery-item:hover .gallery-item-meta {
    transform: translateY(0);
}

/* Mobile gallery */
@media (max-width: 768px) {
    .gallery-premium {
        grid-template-columns: 1fr !important;
    }

    .gallery-item,
    .gallery-item.featured,
    .gallery-item.wide,
    .gallery-item.hero-shot {
        grid-column: span 1 !important;
    }

    .gallery-item-overlay {
        opacity: 1;
        background: linear-gradient(
            180deg,
            transparent 0%,
            transparent 60%,
            rgba(0, 0, 0, 0.6) 100%
        );
    }

    .gallery-item-title,
    .gallery-item-meta {
        transform: translateY(0);
    }
}

/* ===========================================
   PREMIUM CARDS (Portfolio Preview)
   =========================================== */
.cards-premium {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gap, 1.5rem);
}

.card-premium {
    position: relative;
    overflow: hidden;
    border-radius: var(--card-radius, 0);
    background: var(--theme-bg-alt);
    text-decoration: none;
    display: block;
}

.card-media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow, 800ms) var(--ease-out-expo);
}

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

.card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-8, 2rem);
    background: linear-gradient(
        180deg,
        transparent 0%,
        transparent 40%,
        rgba(0, 0, 0, 0.85) 100%
    );
    opacity: 0;
    transition: opacity var(--duration-normal, 400ms) ease;
}

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

.card-title {
    font-family: var(--font-display);
    font-size: var(--text-title, 1.5rem);
    font-weight: 400;
    color: var(--color-white);
    margin: 0 0 var(--space-2, 0.5rem);
    transform: translateY(1.5rem);
    transition: transform var(--duration-normal, 400ms) var(--ease-out-expo);
}

.card-premium:hover .card-title {
    transform: translateY(0);
}

.card-subtitle {
    font-size: var(--text-caption, 0.8125rem);
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider, 0.1em);
    transform: translateY(1.5rem);
    transition: transform var(--duration-normal, 400ms) var(--ease-out-expo) 50ms;
}

.card-premium:hover .card-subtitle {
    transform: translateY(0);
}

@media (max-width: 1200px) {
    .cards-premium {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .cards-premium {
        grid-template-columns: 1fr;
    }

    .card-overlay {
        opacity: 1;
    }

    .card-title,
    .card-subtitle {
        transform: translateY(0);
    }
}

/* ===========================================
   PREMIUM TEAM SECTION
   =========================================== */
.team-premium {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12, 3rem);
    max-width: 56rem;
    margin: 0 auto;
}

.team-member {
    position: relative;
    overflow: hidden;
}

.team-image-wrapper {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--space-6, 1.5rem);
}

.team-image {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(20%);
    transition: all var(--duration-normal, 400ms) ease;
}

.team-member:hover .team-image {
    filter: grayscale(0%);
    transform: scale(1.02);
}

.team-name {
    font-family: var(--font-display);
    font-size: var(--text-title, 1.25rem);
    font-weight: 500;
    margin: 0 0 var(--space-2, 0.5rem);
    color: var(--theme-text);
}

.team-role {
    font-size: var(--text-caption, 0.8125rem);
    color: var(--theme-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide, 0.05em);
}

@media (max-width: 640px) {
    .team-premium {
        grid-template-columns: 1fr;
        gap: var(--space-8, 2rem);
    }
}

/* ===========================================
   PREMIUM CONTACT
   =========================================== */
.contact-premium {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16, 4rem);
    max-width: 72rem;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-8, 2rem);
}

.contact-heading {
    font-family: var(--font-display);
    font-size: var(--text-headline, 2rem);
    font-weight: 400;
    line-height: var(--leading-snug, 1.25);
    margin: 0 0 var(--space-4, 1rem);
    color: var(--theme-text);
}

.contact-description {
    font-size: var(--text-body, 1rem);
    line-height: var(--leading-relaxed, 1.75);
    color: var(--theme-text-muted);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6, 1.5rem);
    margin-top: var(--space-8, 2rem);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4, 1rem);
    padding: var(--space-4, 1rem) 0;
    border-bottom: 1px solid var(--theme-border);
}

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

.contact-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--theme-text);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.contact-label {
    font-size: var(--text-overline, 0.75rem);
    font-weight: 600;
    letter-spacing: var(--tracking-wide, 0.05em);
    text-transform: uppercase;
    color: var(--theme-text-muted);
    margin-bottom: var(--space-1, 0.25rem);
}

.contact-value {
    font-size: var(--text-body, 1rem);
    color: var(--theme-text);
}

.contact-value a {
    color: inherit;
    text-decoration: none;
    transition: opacity var(--duration-fast, 200ms) ease;
}

.contact-value a:hover {
    opacity: 0.7;
}

/* Contact form */
.contact-form-premium {
    background: var(--theme-bg-alt);
    padding: var(--space-12, 3rem);
}

.form-row {
    margin-bottom: var(--space-6, 1.5rem);
}

.form-label {
    display: block;
    font-size: var(--text-overline, 0.75rem);
    font-weight: 600;
    letter-spacing: var(--tracking-wide, 0.05em);
    text-transform: uppercase;
    color: var(--theme-text);
    margin-bottom: var(--space-3, 0.75rem);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-4, 1rem) var(--space-4, 1rem);
    font-family: inherit;
    font-size: var(--text-body, 1rem);
    color: var(--theme-text);
    background: var(--theme-bg);
    border: 1px solid var(--theme-border);
    border-radius: var(--button-radius, 0);
    transition: border-color var(--duration-fast, 200ms) ease,
                box-shadow var(--duration-fast, 200ms) ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--theme-text-muted);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--theme-text);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.form-input.error,
.form-textarea.error {
    border-color: #dc3545;
}

.form-input.valid,
.form-textarea.valid {
    border-color: #28a745;
}

.form-textarea {
    min-height: 10rem;
    resize: vertical;
    line-height: var(--leading-relaxed, 1.75);
}

.form-error {
    display: block;
    font-size: var(--text-caption, 0.8125rem);
    color: #dc3545;
    margin-top: var(--space-2, 0.5rem);
    min-height: 1.25rem;
}

.form-success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: var(--space-4, 1rem);
    margin-top: var(--space-6, 1.5rem);
    font-size: var(--text-body, 1rem);
}

.btn-submit {
    width: 100%;
    padding: var(--space-4, 1rem) var(--space-8, 2rem);
    font-family: inherit;
    font-size: var(--text-caption, 0.8125rem);
    font-weight: 600;
    letter-spacing: var(--tracking-wide, 0.05em);
    text-transform: uppercase;
    color: var(--color-white);
    background: var(--theme-text);
    border: none;
    border-radius: var(--button-radius, 0);
    cursor: pointer;
    transition: all var(--duration-fast, 200ms) ease;
}

.btn-submit:hover {
    background: var(--color-gray-700);
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@media (max-width: 1024px) {
    .contact-premium {
        grid-template-columns: 1fr;
        gap: var(--space-12, 3rem);
    }
}

/* ===========================================
   PREMIUM FOOTER
   =========================================== */
.footer-premium {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-24, 6rem) var(--container-padding, 3rem);
}

.footer-container {
    max-width: var(--container-max, 1440px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-16, 4rem);
    align-items: start;
}

.footer-brand {
    max-width: 24rem;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-6, 1.5rem);
}

.footer-tagline {
    font-size: var(--text-body, 1rem);
    line-height: var(--leading-relaxed, 1.75);
    color: var(--color-gray-400);
}

.footer-nav {
    display: flex;
    gap: var(--space-12, 3rem);
}

.footer-nav-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-4, 1rem);
}

.footer-nav-title {
    font-size: var(--text-overline, 0.75rem);
    font-weight: 600;
    letter-spacing: var(--tracking-wider, 0.1em);
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-2, 0.5rem);
}

.footer-link {
    font-size: var(--text-caption, 0.8125rem);
    color: var(--color-gray-300);
    text-decoration: none;
    transition: color var(--duration-fast, 200ms) ease;
}

.footer-link:hover {
    color: var(--color-white);
}

.footer-bottom {
    max-width: var(--container-max, 1440px);
    margin: var(--space-16, 4rem) auto 0;
    padding-top: var(--space-8, 2rem);
    border-top: 1px solid var(--color-gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: var(--text-caption, 0.8125rem);
    color: var(--color-gray-500);
}

.footer-social {
    display: flex;
    gap: var(--space-4, 1rem);
}

.footer-social-link {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    border: 1px solid var(--color-gray-700);
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--duration-fast, 200ms) ease;
}

.footer-social-link:hover {
    color: var(--color-white);
    border-color: var(--color-white);
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--space-12, 3rem);
    }

    .footer-nav {
        flex-direction: column;
        gap: var(--space-8, 2rem);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-6, 1.5rem);
        text-align: center;
    }
}

/* ===========================================
   PREMIUM LIGHTBOX
   =========================================== */
.lightbox-premium {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal, 400ms) ease;
}

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

.lightbox-image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: var(--space-6, 1.5rem);
    right: var(--space-6, 1.5rem);
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--duration-fast, 200ms) ease;
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--duration-fast, 200ms) ease;
}

.lightbox-nav:hover {
    opacity: 1;
}

.lightbox-prev {
    left: var(--space-6, 1.5rem);
}

.lightbox-next {
    right: var(--space-6, 1.5rem);
}

/* ===========================================
   UTILITY CLASSES
   =========================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    max-width: var(--container-max, 1440px);
    margin: 0 auto;
    padding: 0 var(--container-padding, 3rem);
}

/* Focus states for accessibility */
:focus-visible {
    outline: 2px solid var(--theme-text);
    outline-offset: 2px;
}

/* Remove focus outline for mouse users */
:focus:not(:focus-visible) {
    outline: none;
}