/* ================= PORTFOLIO PAGE ================= */

.portfolio-page {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.portfolio-hero-card,
.portfolio-card {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* navbar */
.portfolio-hero-card .hero-nav-tab {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 20;
}

.portfolio-hero-card .mobile-menu-tab {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 21;
}

.portfolio-hero-card .mobile-nav-menu {
    position: absolute;
    top: 58px;
    right: 0;
    z-index: 22;
}

/* hero */
.portfolio-hero-full {
    position: relative;
    padding: 84px 40px 34px;
    display: flex;
    justify-content: center;
}

.portfolio-hero-copy {
    width: 100%;
    max-width: 820px;
    display: flex;
    flex-direction: column;
}

.portfolio-kicker {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.portfolio-hero-copy h1 {
    font-size: 54px;
    line-height: 1.02;
    font-weight: 500;
    max-width: 780px;
    margin-bottom: 14px;
}

.portfolio-lead {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 620px;
}

.portfolio-hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.portfolio-primary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 22px;
    border-radius: 999px;
    background: var(--text-primary);
    color: var(--bg-color);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.portfolio-primary-btn:hover {
    transform: translateY(-2px);
    opacity: 0.92;
}

.portfolio-secondary-link {
    position: relative;
    font-size: 14px;
    color: var(--text-primary);
    width: fit-content;
}

.portfolio-secondary-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 100%;
    height: 1px;
    background: currentColor;
    opacity: 0.45;
    transition: var(--transition);
}

.portfolio-secondary-link:hover::after {
    opacity: 1;
}

/* hero tab */
.portfolio-hero-tab {
    top: auto;
    left: 0;
    bottom: 0;
    border-top-right-radius: 20px;
    border-bottom-right-radius: 0;
}

.portfolio-hero-tab::after {
    content: '';
    position: absolute;
    right: -20px;
    bottom: 0;
    top: auto;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle at 100% 0%, transparent 20px, var(--bg-color) 20px);
}

.portfolio-hero-tab::before {
    content: '';
    position: absolute;
    left: 0;
    top: -20px;
    bottom: auto;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle at 100% 0%, transparent 20px, var(--bg-color) 20px);
}

/* filters */
.portfolio-filter-wrap {
    margin-top: 24px;
}

.portfolio-filters {
    display: inline-flex;
    gap: 8px;
    padding: 6px;
    border-radius: 999px;
    background: rgba(255,255,255,0.05);
    flex-wrap: wrap;
}

body.light-mode .portfolio-filters {
    background: rgba(0,0,0,0.04);
}

.portfolio-filter-btn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.portfolio-filter-btn.active {
    background: var(--text-primary);
    color: var(--bg-color);
}

/* grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.portfolio-card {
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(0,0,0,0.14);
}

.portfolio-card-image {
    width: 100%;
    height: 360px;
    overflow: hidden;
}

.portfolio-card.tall .portfolio-card-image {
    height: 500px;
}

.portfolio-card.wide {
    grid-column: span 2;
}

.portfolio-card.wide .portfolio-card-image {
    height: 360px;
}

.portfolio-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.portfolio-card:hover .portfolio-card-image img {
    transform: scale(1.04);
}

.portfolio-card-body {
    padding: 18px 18px 20px;
}

.portfolio-card-body h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 8px;
}

.portfolio-card-body p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-secondary);
}

/* tablet */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: 1fr 1fr;
    }

    .portfolio-card.wide {
        grid-column: span 2;
    }
}

/* mobile */
@media (max-width: 768px) {
    .portfolio-hero-full {
        padding: 78px 20px 30px;
    }

    .portfolio-hero-copy h1 {
        font-size: 34px;
    }

    .portfolio-lead,
    .portfolio-card-body p {
        font-size: 14px;
    }

    .portfolio-filters {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .portfolio-filter-btn {
        white-space: nowrap;
    }

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

    .portfolio-card.wide {
        grid-column: span 1;
    }

    .portfolio-card-image,
    .portfolio-card.tall .portfolio-card-image,
    .portfolio-card.wide .portfolio-card-image {
        height: 320px;
    }

    .portfolio-hero-card .mobile-nav-menu {
        top: 58px;
        right: 0;
    }
}

/* small mobile */
@media (max-width: 480px) {
    .portfolio-hero-full {
        padding: 72px 18px 26px;
    }

    .portfolio-hero-copy h1 {
        font-size: 28px;
    }

    .portfolio-card-body {
        padding: 16px 16px 18px;
    }
}