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

/* ===== PORTFOLIO HERO ===== */
.portfolio-hero {
    padding: 140px 0 60px;
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(37, 99, 235, 0.05), transparent 70%);
}

.portfolio-hero-content h1 {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16px;
}

.portfolio-hero-content h1 .gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.portfolio-hero-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== FILTER BUTTONS ===== */
.portfolio-filters {
    padding: 20px 0 40px;
}

.filter-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-text-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-text-primary);
    border-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

/* ===== PROJECTS GRID ===== */
.projects {
    padding: 0 0 80px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

/* ===== PROJECT CARD ===== */
.project-card {
    opacity: 1;
    transition: all 0.4s ease;
}

.project-card.hidden {
    display: none;
}

.project-card-inner {
    background: var(--color-bg-card);
    border-radius: 16px;
    border: 1px solid var(--color-border);
    padding: 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.project-card-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card-inner:hover::before {
    opacity: 1;
}

.project-card-inner:hover {
    border-color: var(--color-primary);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

/* Project Header */
.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
    gap: 12px;
}

.project-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.project-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 12px;
    border-radius: 50px;
    white-space: nowrap;
    flex-shrink: 0;
}

.project-badge i {
    font-size: 0.5rem;
}

.project-badge.live {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.project-badge.development {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Project Description */
.project-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    flex-grow: 1;
}

/* Project Tech Tags */
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.project-tech span {
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    padding: 4px 14px;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.project-tech span:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Project Links */
.project-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: auto;
}

.project-links .btn {
    flex: 1;
    justify-content: center;
    min-width: 100px;
}

/* ===== MODAL ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--color-border);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s ease;
    z-index: 1;
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--color-primary);
    color: var(--color-text-primary);
    border-color: var(--color-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding-top: 8px;
}

.modal-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 14px;
    border-radius: 50px;
    margin-bottom: 12px;
}

.modal-badge.live {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.modal-badge.development {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.modal-body h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.modal-body p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.modal-tech span {
    font-size: 0.8rem;
    font-weight: 500;
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid var(--color-border);
}

.modal-features {
    margin-bottom: 24px;
}

.modal-features h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 10px;
}

.modal-features ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.modal-features ul li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.modal-features ul li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: 700;
}

.modal-body .btn {
    width: 100%;
    justify-content: center;
}

/* ===== CTA ===== */
.cta {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(0, 188, 212, 0.05));
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 80px 0;
}

.cta-container {
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 28px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

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

/* Tablet */
@media (max-width: 992px) {
    .portfolio-hero {
        padding: 120px 0 40px;
    }
    
    .portfolio-hero-content h1 {
        font-size: 2.5rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .portfolio-hero {
        padding: 100px 0 30px;
    }
    
    .portfolio-hero-content h1 {
        font-size: 2rem;
    }
    
    .portfolio-hero-description {
        font-size: 1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .filter-buttons {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 18px;
        font-size: 0.8rem;
    }
    
    .modal-content {
        padding: 28px 20px;
        width: 95%;
    }
    
    .modal-body h2 {
        font-size: 1.4rem;
    }
    
    .modal-features ul {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .portfolio-hero {
        padding: 90px 0 20px;
    }
    
    .portfolio-hero-content h1 {
        font-size: 1.6rem;
    }
    
    .project-card-inner {
        padding: 20px;
    }
    
    .project-title {
        font-size: 1.1rem;
    }
    
    .project-links {
        flex-direction: column;
    }
    
    .project-links .btn {
        width: 100%;
    }
}