:root {
    --accent-a: #f8f9fa;
    --accent-b: #dee2e6;
}

@font-face {
    font-family: "Brando Arabic Bold";
    src: url(/fonts/Brando\ Arabic\ Bold.otf) format(opentype);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* بدنه صفحه */
body {
    background: #000814;
    font-family: "Brando Arabic Bold";
    margin: 0;
    padding: 40px 20px;
    overflow-x: hidden;
}

.portfolio-header {
    text-align: center;
    color: var(--accent-a);
    margin-top: 20px;
    margin-bottom: 40px;
    padding: 0 20px;
}

.portfolio-header h1 {
    font-size: 32px;
    margin-bottom: 12px;
    color: var(--accent-b);
}

.portfolio-header p {
    font-size: 17px;
    line-height: 1.9;
    color: var(--accent-b);
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

/* گرید کارت‌ها */
.cards-container {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    padding: 0 20px;
}

/* کارت‌ها */
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    transform: scale(0.95);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.6s ease, opacity 0.8s ease, visibility 0.6s ease, box-shadow 0.3s ease;
}

/* انیمیشن ورود کارت‌ها */
.card.show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

/* عکس */
.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

/* محتوا */
.card-content {
    padding: 18px;
}

.card-content h3 {
    color: var(--accent-a);
    margin-bottom: 25px;
    font-weight: 700;
    text-align: center;
}

.card-content p {
    text-align: justify;
    color: var(--accent-b);
    line-height: 1.5;
    font-size: 14px;
}

/* هاور کارت */
.card:hover {
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.55);
    background: rgba(255, 255, 255, 0.18);
    transform: scale(1.03) translateY(-6px);
}

/* هاور عکس */
.card:hover img {
    transform: scale(1.04);
}

/* ریسپانسیو موبایل و تبلت */
@media (max-width: 1024px) {
    .cards-container {
        gap: 20px;
        padding: 0 15px;
    }

    .card-content h3 {
        font-size: 17px;
    }

    .card-content p {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    body {
        padding: 30px 10px;
    }

    .card img {
        height: 180px;
    }

    .card-content h3 {
        font-size: 16px;
    }

    .card-content p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .cards-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .card img {
        height: 160px;
    }
}

/* مودال نمایش عکس */
.modal {
    display: none;
    position: fixed;
    z-index: 99999;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.4s ease forwards;
}

.modal-img {
    margin: auto;
    display: block;
    width: 88%;
    max-width: 900px;
    border-radius: 12px;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.15);
    animation: zoomIn .4s ease forwards;
}

/* دکمه بستن */
.close {
    position: absolute;
    top: 25px;
    right: 35px;
    color: white;
    font-size: 40px;
    cursor: pointer;
    transition: .3s;
}

.close:hover {
    transform: scale(1.2);
}

/* انیمیشن‌ها */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        transform: scale(.7);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}