/* ================================
   PROJECTS PAGE STYLES
   ================================ */

/* Navigation Dark Mode */
.nav-dark {
    mix-blend-mode: normal;
    background: var(--black);
}

.nav-dark .nav-logo img {
    filter: invert(1);
}

.nav-dark .nav-link {
    color: var(--gray-light);
}

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

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

.nav-dark .lang {
    color: var(--gray-light);
}

.nav-dark .nav-cta {
    background: var(--white);
    color: var(--black);
}

/* ================================
   PAGE HEADER
   ================================ */

.page-header {
    padding: 180px var(--container-padding) 100px;
    background: var(--black);
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: end;
}

.page-header-label {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-mid);
}

.page-header-label .label-line {
    width: 60px;
    height: 1px;
    background: var(--gray-mid);
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 0.95;
    color: var(--white);
    margin-bottom: 32px;
}

.page-title .title-line {
    display: block;
    overflow: hidden;
}

.page-title .title-word {
    display: inline-block;
}

.page-title .title-italic {
    font-style: italic;
    color: var(--gray-light);
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--gray-mid);
    max-width: 500px;
    line-height: 1.7;
}

.page-header-stats {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding-bottom: 20px;
}

.header-stat {
    text-align: right;
}

.header-stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    line-height: 1;
    margin-bottom: 8px;
}

.header-stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-mid);
}

/* ================================
   FILTER BAR
   ================================ */

.filter-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 24px var(--container-padding);
    background: var(--black);
    border-bottom: 1px solid var(--gray);
}

.filter-container {
    display: flex;
    align-items: center;
    gap: 32px;
}

.filter-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-mid);
}

.filter-buttons {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 12px 24px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--gray-light);
    background: transparent;
    border: 1px solid var(--gray);
    transition: all 0.3s var(--ease-out-expo);
    cursor: pointer;
}

.filter-btn:hover {
    color: var(--white);
    border-color: var(--gray-light);
}

.filter-btn.active {
    color: var(--black);
    background: var(--white);
    border-color: var(--white);
}

/* ================================
   PROJECTS MASONRY GRID
   ================================ */

.projects-page {
    padding: 60px var(--container-padding) var(--section-padding);
    background: var(--black);
}

.projects-masonry {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Project Item */
.project-item {
    position: relative;
    overflow: hidden;
    background: var(--gray-dark);
}

.project-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

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

.project-item-link {
    display: block;
    position: relative;
    height: 100%;
}

.project-item-image {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
}

.project-item-large .project-item-image {
    min-height: 600px;
}

.project-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s var(--ease-out-expo);
}

.project-item:hover .project-item-image img {
    transform: scale(1.08);
}

.project-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.95) 0%,
        rgba(0, 0, 0, 0.4) 40%,
        rgba(0, 0, 0, 0.1) 100%
    );
    transition: background 0.5s ease;
}

.project-item:hover .project-item-overlay {
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.98) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0.3) 100%
    );
}

.project-item-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
}

.project-item-large .project-item-content {
    padding: 60px;
}

.project-item-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.project-item-category {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--white);
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.project-item-year {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--gray-light);
    padding: 6px 0;
}

.project-item-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 400;
    color: var(--white);
    margin-bottom: 12px;
    transition: transform 0.5s var(--ease-out-expo);
}

.project-item-large .project-item-title {
    font-size: clamp(2rem, 4vw, 3rem);
}

.project-item:hover .project-item-title {
    transform: translateX(12px);
}

.project-item-location {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray-light);
    margin-bottom: 16px;
}

.project-item-location svg {
    opacity: 0.6;
}

.project-item-desc {
    font-size: 0.9375rem;
    color: var(--gray-mid);
    line-height: 1.6;
    max-width: 500px;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s var(--ease-out-expo);
}

.project-item:hover .project-item-desc {
    opacity: 1;
    transform: translateY(0);
}

.project-item-arrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--white);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s var(--ease-out-expo) 0.1s;
}

.project-item:hover .project-item-arrow {
    opacity: 1;
    transform: translateY(0);
}

.project-item-arrow svg {
    transition: transform 0.3s var(--ease-out-expo);
}

.project-item:hover .project-item-arrow svg {
    transform: translate(4px, -4px);
}

/* Hidden state for filtering */
.project-item.hidden {
    display: none;
}

/* ================================
   PAGE CTA
   ================================ */

.page-cta {
    padding: var(--section-padding) var(--container-padding);
    background: var(--white);
    text-align: center;
}

.page-cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.page-cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--black);
    margin-bottom: 24px;
}

.page-cta-text {
    font-size: 1.125rem;
    color: var(--gray-mid);
    margin-bottom: 40px;
}

.page-cta .btn-primary {
    margin: 0 auto;
    background: var(--black);
    color: var(--white);
}

.page-cta .btn-primary:hover {
    background: var(--gray-dark);
}

/* ================================
   RESPONSIVE
   ================================ */

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

    .project-item-large {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 992px) {
    .page-header {
        grid-template-columns: 1fr;
        gap: 60px;
        padding-top: 140px;
    }

    .page-header-stats {
        flex-direction: row;
        gap: 60px;
    }

    .header-stat {
        text-align: left;
    }

    .filter-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .filter-buttons {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .projects-masonry {
        grid-template-columns: 1fr;
    }

    .project-item-large,
    .project-item-wide {
        grid-column: span 1;
    }

    .project-item-image {
        min-height: 350px;
    }

    .project-item-large .project-item-image {
        min-height: 450px;
    }

    .project-item-content {
        padding: 32px;
    }

    .project-item-desc {
        display: none;
    }

    .project-item-arrow {
        opacity: 1;
        transform: translateY(0);
    }

    .page-header-stats {
        flex-direction: column;
        gap: 24px;
    }

    .filter-btn {
        padding: 10px 16px;
        font-size: 0.75rem;
    }
}