/*
=====================================================
KP Portfolio Theme - Portfolio Page Styles
=====================================================
Version: 2.0
Description: Complete styles for Portfolio page template
*/

/* ==================== PORTFOLIO HERO ==================== */

.portfolio-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 120px 0 80px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.portfolio-hero .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 30% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.portfolio-hero .hero-container {
    position: relative;
    z-index: 2;
}

.portfolio-hero .hero-subtitle {
    opacity: 0.9;
}

.portfolio-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: pulseBackground 15s infinite alternate;
    opacity: 0.3;
}

@keyframes pulseBackground {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.1);
    }
}

/* ==================== PORTFOLIO FILTER ==================== */

.portfolio-filter {
    padding: 40px 0;
    background: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.filter-btn {
    background: var(--light-card);
    color: var(--text-primary);
    border: 2px solid var(--primary-color);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    margin: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.filter-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* ==================== PORTFOLIO GRID ==================== */

.portfolio-grid {
    padding: 80px 0;
    background: transparent;
}

.portfolio-item {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.portfolio-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

/* ==================== PORTFOLIO CARD ==================== */

.portfolio-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    border-radius: 1.75rem;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(99, 102, 241, 0.08);
    position: relative;
}

.portfolio-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.14);
    border-color: rgba(99, 102, 241, 0.18);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 260px;
    margin: 0.8rem 0.8rem 0;
    border-radius: 1.2rem;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(14, 165, 233, 0.12));
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.06);
}

.portfolio-visual-badges {
    position: absolute;
    inset: 1rem 1rem auto 1rem;
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    z-index: 2;
}

.portfolio-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.portfolio-badge-category {
    background: rgba(15, 23, 42, 0.45);
    color: #ffffff;
}

.portfolio-badge-year {
    background: rgba(255, 255, 255, 0.88);
    color: var(--text-primary);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(9, 12, 23, 0.12) 0%, rgba(9, 12, 23, 0.86) 100%);
    display: flex;
    align-items: end;
    justify-content: flex-start;
    opacity: 0;
    transition: all 0.3s ease;
    padding: 1.35rem;
}

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

.portfolio-overlay-content {
    text-align: left;
    padding: 0;
    color: white;
    transform: translateY(20px);
    transition: transform 0.4s ease;
    width: 100%;
}

.portfolio-card:hover .portfolio-overlay-content {
    transform: translateY(0);
}

.portfolio-overlay-kicker {
    display: inline-flex;
    margin-bottom: 0.7rem;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 700;
}

.portfolio-overlay-title {
    color: white;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.65rem;
}

.portfolio-overlay-category {
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.92rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.portfolio-overlay-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-start;
}

.portfolio-link-btn {
    width: 46px;
    height: 46px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.25rem;
}

.portfolio-link-btn:hover {
    background: #ffffff;
    color: white;
    transform: translateY(-2px) scale(1.05);
    color: var(--primary-color);
}

/* ==================== PORTFOLIO INFO ==================== */

.portfolio-info {
    padding: 1.5rem 1.5rem 1.6rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-info-top {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 1rem;
}

.portfolio-kicker {
    display: inline-flex;
    align-items: center;
    padding: 0.38rem 0.8rem;
    border-radius: 999px;
    background: rgba(79, 70, 229, 0.08);
    color: var(--primary-color);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.portfolio-accent-line {
    width: 100%;
    max-width: 84px;
    height: 1px;
    background: linear-gradient(90deg, rgba(79, 70, 229, 0.28), rgba(79, 70, 229, 0));
}

.portfolio-title {
    margin-bottom: 0.85rem;
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.2;
}

.portfolio-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.portfolio-title a:hover {
    color: var(--primary-color);
}

.portfolio-summary {
    color: var(--text-secondary);
    font-size: 0.97rem;
    line-height: 1.7;
    margin-bottom: 1.15rem;
}

.portfolio-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    font-size: 0.88rem;
    color: var(--text-tertiary);
}

.portfolio-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    background: var(--light-surface);
    border: 1px solid rgba(99, 102, 241, 0.08);
}

.portfolio-meta-item i {
    color: var(--primary-color);
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.35rem;
}

.portfolio-tag {
    background: rgba(79, 70, 229, 0.06);
    color: var(--primary-color);
    padding: 0.42rem 0.82rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.portfolio-card:hover .portfolio-tag {
    background: rgba(79, 70, 229, 0.12);
}

.portfolio-card-actions {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    padding-top: 1.1rem;
    border-top: 1px solid rgba(99, 102, 241, 0.08);
}

.portfolio-action-primary,
.portfolio-action-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    text-decoration: none;
    border-radius: 999px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.portfolio-action-primary {
    color: var(--text-primary);
}

.portfolio-action-primary:hover {
    color: var(--primary-color);
    transform: translateX(2px);
}

.portfolio-action-secondary {
    padding: 0.78rem 1rem;
    background: var(--text-primary);
    color: #ffffff;
    min-width: 132px;
}

.portfolio-action-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

/* ==================== PORTFOLIO STATS ==================== */

.portfolio-stats {
    padding: 80px 0;
    background: var(--light-surface);
}

.stat-card {
    background: var(--light-card);
    padding: 2.5rem 1.5rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 50%;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

/* ==================== CTA SECTION ==================== */

.portfolio-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-title {
    color: white;
    font-weight: 700;
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.cta-btn-primary {
    background: white;
    color: var(--primary-color);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    border: none;
    transition: all 0.3s ease;
}

.cta-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    background: white;
    color: var(--primary-color);
}

.cta-btn-secondary {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.cta-btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

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

@media (max-width: 991px) {
    .portfolio-hero {
        padding: 80px 0 60px !important;
    }

    .portfolio-image {
        height: 230px;
    }
}

@media (max-width: 768px) {
    .portfolio-hero {
        padding: 80px 0 60px;
    }

    .portfolio-filter,
    .portfolio-grid,
    .portfolio-stats,
    .portfolio-cta {
        padding: 60px 0;
    }

    .portfolio-hero h1 {
        font-size: 2.5rem !important;
    }

    .filter-btn {
        padding: 0.5rem 1.5rem !important;
        font-size: 0.875rem !important;
        margin: 0.25rem !important;
    }

    .portfolio-card {
        margin-bottom: 2rem;
    }

    .portfolio-info {
        padding: 1.25rem;
    }

    .portfolio-title {
        font-size: 1.25rem;
    }

    .portfolio-card-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .portfolio-action-primary,
    .portfolio-action-secondary {
        width: 100%;
    }

    .cta-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .cta-buttons .btn {
        width: 100%;
        margin: 0 !important;
    }
}

@media (max-width: 575px) {
    .portfolio-hero h1 {
        font-size: 2rem !important;
    }

    .stat-number {
        font-size: 2rem;
    }
}

/* ==================== PRINT STYLES ==================== */

@media print {

    .portfolio-hero,
    .portfolio-filter,
    .portfolio-cta {
        display: none !important;
    }

    .portfolio-card {
        box-shadow: none !important;
        border: 1px solid #ddd;
        page-break-inside: avoid;
        margin-bottom: 2rem;
    }

    .portfolio-overlay {
        display: none !important;
    }
}

/* ==================== DARK MODE SUPPORT ==================== */
.dark-mode .portfolio-card,
.dark-mode .stat-card,
.dark-mode .filter-btn,
.dark-mode .portfolio-link-btn {
    background: var(--dark-card) !important;
}

.dark-mode .portfolio-image {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.22), rgba(14, 165, 233, 0.2)) !important;
}

.dark-mode .portfolio-badge-year {
    background: rgba(15, 23, 42, 0.78) !important;
    color: var(--text-light) !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
}

.dark-mode .portfolio-title a,
.dark-mode .stat-number,
.dark-mode .portfolio-overlay-title {
    color: var(--text-light) !important;
}

.dark-mode .portfolio-meta,
.dark-mode .stat-label,
.dark-mode .portfolio-overlay-category {
    color: rgba(255, 255, 255, 0.7) !important;
}

.dark-mode .portfolio-summary,
.dark-mode .portfolio-meta-item span {
    color: rgba(255, 255, 255, 0.74) !important;
}

.dark-mode .portfolio-meta-item {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

.dark-mode .portfolio-kicker,
.dark-mode .portfolio-tag {
    background: rgba(129, 140, 248, 0.14) !important;
    color: var(--primary-light) !important;
}

.dark-mode .portfolio-accent-line,
.dark-mode .portfolio-card-actions {
    border-color: rgba(255, 255, 255, 0.08) !important;
}

.dark-mode .portfolio-action-primary {
    color: var(--text-light) !important;
}

.dark-mode .portfolio-action-primary:hover {
    color: var(--primary-light) !important;
}

.dark-mode .portfolio-action-secondary {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--text-light) !important;
}

.dark-mode .portfolio-action-secondary:hover {
    background: var(--primary-color) !important;
}

.dark-mode .portfolio-filter {
    background: var(--dark-surface) !important;
    border-bottom-color: rgba(255, 255, 255, 0.1) !important;
}