/* ========================================
   PORTFOLIO PAGE SPECIFIC STYLES
   ======================================== */
h2 {
        color: orange;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: 34px;
}

h2::before {
    content: "";
    width: 4px;
    height: 40px;
    background: linear-gradient(180deg, orange, transparent);
    border-radius: 10px;
}
.portfolio-container {
    max-width: 1400px;
    width: 100%;
    padding: 3rem 2rem;
    margin: 2rem auto;
    animation: fadeInSlideUp 0.8s ease-out;
}

.section-title {
    color: #ffa500;
    font-size: 3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title::before {
    content: '|';
    position: absolute;
    left: -30px;
    color: #ffa500;
    font-weight: 700;
}

.section-description {
    color: #999;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
}

/* Portfolio Tabs */
.portfolio-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.8rem 1.8rem;
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.tab-btn:hover {
    border-color: #ffa500;
    color: #ffa500;
    transform: translateY(-2px);
}

.tab-btn.active {
    background: #ffa500;
    color: #111;
    border-color: #ffa500;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.portfolio-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: none;
}

.portfolio-item[data-category] {
    display: block;
}

.portfolio-item.hide {
    display: none;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(255, 165, 0, 0.15);
    border-color: rgba(255, 165, 0, 0.3);
}

.portfolio-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-info {
    padding: 1.5rem;
}

.portfolio-info h3 {
    color: #ffa500;
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.portfolio-info p {
    color: #aaa;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.tech-stack span {
    background: rgba(255, 165, 0, 0.1);
    color: #ffa500;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(255, 165, 0, 0.3);
}

.view-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    background: #ffa500;
    color: #111;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.view-btn:hover {
    background: #ff8c00;
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(255, 165, 0, 0.3);
}

.view-btn i {
    font-size: 0.8rem;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    color: orange;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid rgba(255, 165, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 2rem;
    margin-right: 1rem;
}

.back-btn:hover {
    background: rgba(255, 165, 0, 0.1);
    border-color: orange;
    transform: translateX(-5px);
}

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

@media (max-width: 1200px) {
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    body {
        padding-left: 0;
    }

    .portfolio-container {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .section-title::before {
        left: -20px;
    }

    .section-description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .portfolio-tabs {
        gap: 0.8rem;
        margin-bottom: 2rem;
    }

    .tab-btn {
        padding: 0.7rem 1.3rem;
        font-size: 0.85rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .portfolio-image {
        height: 200px;
    }

    .portfolio-info {
        padding: 1.2rem;
    }

    .portfolio-info h3 {
        font-size: 1.2rem;
    }

    .portfolio-info p {
        font-size: 0.9rem;
    }

    .tech-stack span {
        padding: 0.35rem 0.8rem;
        font-size: 0.75rem;
    }

    .view-btn {
        padding: 0.6rem 1.3rem;
        font-size: 0.85rem;
    }

    .back-btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .portfolio-container {
        padding: 1.5rem 1rem;
        margin: 0.5rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-description {
        font-size: 0.9rem;
    }

    .portfolio-tabs {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
        text-align: center;
    }

    .portfolio-image {
        height: 180px;
    }

    .portfolio-info h3 {
        font-size: 1.1rem;
    }
}