/* ============================================
   21ARTFILMS — Portfolio Page Styles
   ============================================ */

/* ---------- Portfolio Page Navbar (Always Solid) ---------- */
.navbar {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-smoke);
}

.navbar .container {
    justify-content: space-between !important;
}

.nav-link {
    color: var(--color-pearl) !important;
}

.nav-link:hover {
    color: var(--color-gold) !important;
}

.nav-logo {
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
    position: relative !important;
}

.nav-toggle span {
    background: var(--color-pearl) !important;
}

.nav-link.active {
    color: var(--color-gold) !important;
}

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

/* ---------- Portfolio Hero ---------- */
.portfolio-hero {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-charcoal);
    padding-top: calc(var(--nav-height) + var(--space-xl));
    padding-bottom: var(--space-lg);
    text-align: center;
}

.portfolio-hero-content {
    max-width: 800px;
    padding: 0 var(--space-md);
}

.portfolio-hero-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: var(--space-md);
}

.portfolio-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 300;
    color: var(--color-pearl);
    margin-bottom: var(--space-sm);
}

.portfolio-hero-tagline {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-mist);
}

/* ---------- Portfolio Main Section ---------- */
.portfolio-main {
    background: var(--color-void);
}

.portfolio-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

.portfolio-intro p {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-mist);
    max-width: none;
}

/* ---------- Portfolio Grid Full ---------- */
.portfolio-grid-full {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.portfolio-grid-full .portfolio-item {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    cursor: pointer;
}

.portfolio-grid-full .portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-grid-full .portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-grid-full .portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(10, 10, 10, 0.85) 0%,
            transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    text-align: center;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.portfolio-grid-full .portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-grid-full .portfolio-overlay h3 {
    color: #FFFFFF;
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.portfolio-grid-full .portfolio-overlay span {
    font-size: 0.875rem;
    color: var(--color-gold);
}

/* ---------- Placeholder Items ---------- */
.portfolio-item.placeholder {
    cursor: default;
}

.portfolio-placeholder-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-smoke) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-item.placeholder .portfolio-overlay {
    opacity: 1;
    background: linear-gradient(to top,
            rgba(10, 10, 10, 0.7) 0%,
            rgba(10, 10, 10, 0.3) 100%);
}

.portfolio-item.placeholder .portfolio-overlay h3,
.portfolio-item.placeholder .portfolio-overlay span {
    opacity: 0.5;
}

.portfolio-item.placeholder:hover .portfolio-placeholder-bg {
    background: linear-gradient(135deg, var(--color-smoke) 0%, var(--color-charcoal) 100%);
}

/* ---------- Portfolio CTA Section ---------- */
.portfolio-cta-section {
    background: var(--color-charcoal);
    text-align: center;
}

.portfolio-cta-content h2 {
    margin-bottom: var(--space-sm);
}

.portfolio-cta-content p {
    margin: 0 auto var(--space-lg);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .portfolio-grid-full {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .portfolio-grid-full {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .lang-switch-mobile {
        display: flex;
    }

    .portfolio-grid-full .portfolio-overlay {
        opacity: 1;
        padding: var(--space-sm);
        background: linear-gradient(to top,
                rgba(10, 10, 10, 0.9) 0%,
                transparent 70%);
    }

    .portfolio-grid-full .portfolio-overlay h3 {
        font-size: 1.4rem;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    }
}