/* Portfolio Page Specific Styles */

/* Hero Section Enhancement */
.portfolio-hero {
    background: linear-gradient(135deg, #f0fdf4 0%, #e0e7ff 100%);
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-radius: 0 0 50px 50px;
    margin-bottom: 60px;
}

.portfolio-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.portfolio-hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Filter Buttons */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 50px;
}

.filter-btn {
    background: #fff;
    border: 1px solid #e2e8f0;
    color: var(--text-light);
    padding: 10px 25px;
    border-radius: 50px;
    cursor: pointer;
    font-family: var(--font-main);
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.portfolio-card {
    background: #fff;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    top: 0;
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.portfolio-thumb {
    height: 240px;
    background: #f1f5f9;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.portfolio-thumb i {
    font-size: 4rem;
    color: #cbd5e1;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-thumb i {
    transform: scale(1.1) rotate(-5deg);
    color: var(--primary-color);
}

.portfolio-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-card:hover .portfolio-thumb::after {
    opacity: 1;
}

.portfolio-content {
    padding: 25px;
}

.portfolio-category {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-color);
    display: inline-block;
    padding: 4px 12px;
    background: rgba(244, 63, 94, 0.1);
    border-radius: 20px;
    margin-bottom: 15px;
}

.portfolio-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-color);
}

.portfolio-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* CTA Section */
.portfolio-cta {
    background: var(--bg-gradient);
    border-radius: var(--border-radius-lg);
    padding: 60px 40px;
    text-align: center;
    color: #fff;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
    margin-bottom: 50px;
}

.portfolio-cta::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.portfolio-cta::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 150px;
    height: 150px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transform: translate(-30%, 30%);
}

.portfolio-cta h3 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 15px;
}

.portfolio-cta p {
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.btn-white {
    background: #fff;
    color: var(--primary-color);
    padding: 12px 35px;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.15);
    background: #f8fafc;
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-hero h1 {
        font-size: 2.5rem;
    }

    /* Mobile Filters - Horizontal Scroll */
    .portfolio-filters {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 5px; /* Minor adjustment */
        -webkit-overflow-scrolling: touch; /* Smooth scroll on iOS */
        scrollbar-width: none; /* Hide scrollbar Firefox */
        gap: 10px;
        
        /* Ensure filter strip spans full width */
        margin-left: -20px;
        margin-right: -20px;
        padding-left: 20px;
        padding-right: 40px; /* Extra padding right to hint more content/better end spacing */
    }

    /* Hide scrollbar Chrome/Safari/Webkit */
    .portfolio-filters::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        flex-shrink: 0;
        white-space: nowrap;
        font-size: 0.9rem;
        padding: 8px 20px;
        
        /* Animation to hint scrolling */
        animation: swipe-hint 3s ease-in-out infinite;
    }

    @keyframes swipe-hint {
        0%, 100% { transform: translateX(0); }
        10% { transform: translateX(0); }
        40% { transform: translateX(-25px); } /* Move left to show hidden content */
        70% { transform: translateX(0); } /* Move back */
    }

    /* Stop animation after interaction could be done with JS, but for CSS only we can pause on hover/active */
    .portfolio-filters:hover .filter-btn,
    .portfolio-filters:active .filter-btn {
        animation-play-state: paused;
    }
}