/* Portfolio Page Styles - Zamzoola Brand - Black Theme */
.portfolio {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-secondary) 50%, var(--dark-tertiary) 100%);
    margin-top: 80px;
    /* Account for fixed header */
    position: relative;
    overflow: hidden;
}

.portfolio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, rgba(255, 68, 68, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.portfolio-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 68, 68, 0.2);
    position: relative;
    backdrop-filter: blur(10px);
}

.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 68, 68, 0.05), rgba(6, 182, 212, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.portfolio-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 80px rgba(255, 68, 68, 0.3);
    border-color: var(--primary-red);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
}

.portfolio-item:hover::before {
    opacity: 1;
}

.portfolio-image {
    height: 280px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 50%, var(--accent-cyan) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
    position: relative;
    overflow: hidden;
}

.portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    animation: pattern-move 10s linear infinite;
}

@keyframes pattern-move {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(20px, 20px);
    }
}

.portfolio-image::after {
    content: '🚀';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    opacity: 0.7;
    animation: float 3s ease-in-out infinite;
}

.portfolio-content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.portfolio-content h3 {
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 0.8rem;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.portfolio-content p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

.portfolio-link {
    margin-top: 1rem;
}

.portfolio-link a {
    color: var(--primary-red);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.portfolio-link a:hover {
    color: var(--accent-cyan);
    transform: translateX(5px);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.tech-tag {
    background: linear-gradient(135deg, rgba(255, 68, 68, 0.15), rgba(6, 182, 212, 0.15));
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(255, 68, 68, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tech-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.tech-tag:hover {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    color: white;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(255, 68, 68, 0.4);
}

.tech-tag:hover::before {
    left: 100%;
}

/* Project showcase effect */
.portfolio-item:nth-child(1) .portfolio-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.portfolio-item:nth-child(2) .portfolio-image {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.portfolio-item:nth-child(3) .portfolio-image {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.portfolio-item:nth-child(4) .portfolio-image {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.portfolio-item:nth-child(5) .portfolio-image {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.portfolio-item:nth-child(6) .portfolio-image {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

/* Enhanced hover animations */
.portfolio-item:hover .portfolio-image {
    transform: scale(1.05);
}

.portfolio-item:hover .tech-tag {
    animation: tag-bounce 0.6s ease;
}

@keyframes tag-bounce {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-5px) scale(1.05);
    }
}

/* Responsive Portfolio */
@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .portfolio-item {
        margin: 0 1rem;
    }

    .portfolio-content {
        padding: 1.5rem;
    }

    .portfolio-image {
        height: 220px;
        font-size: 1.1rem;
    }
}