/*==================================================
SAGHAR DEVSTUDIO - ADVANCED STYLES
PORTFOLIO, CONTACT & ANIMATIONS
==================================================*/

/* ===== PORTFOLIO FILTER ===== */

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 28px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.35s ease;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.filter-btn:hover {
    background: rgba(108, 99, 255, 0.2);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.4);
}

/* ===== PORTFOLIO CONTAINER ===== */

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    animation: fadeIn 0.6s ease;
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(18px);
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.23, 1, 0.320, 1);
    display: flex;
    flex-direction: column;
    group: "project";
    animation: slideInUp 0.6s ease forwards;
    opacity: 0;
}

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.2s; }
.project-card:nth-child(3) { animation-delay: 0.3s; }
.project-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.project-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
    box-shadow: 
        0 25px 50px rgba(108, 99, 255, 0.25),
        0 0 40px rgba(0, 212, 255, 0.1);
}

.project-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.1), rgba(0, 212, 255, 0.1));
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-image-fallback .project-image {
    display: grid;
    place-items: center;
}

.project-image-fallback .project-image img {
    width: 58%;
    height: 58%;
    object-fit: contain;
}

.project-artwork {
    position: relative;
    display: grid;
    width: 100%;
    height: 100%;
    place-items: center;
    overflow: hidden;
    isolation: isolate;
    background: radial-gradient(circle at 28% 25%, rgba(105, 217, 255, .32), transparent 34%), linear-gradient(135deg, #17142f, #0a0a13 70%);
    color: #f8f8ff;
}

.project-artwork::before,
.project-artwork::after {
    content: "";
    position: absolute;
    z-index: -1;
    width: 58%;
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 24px;
    transform: rotate(28deg);
    background: linear-gradient(145deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .01));
}

.project-artwork::before { top: -34%; right: -12%; }
.project-artwork::after { bottom: -42%; left: -17%; }
.project-artwork--e-commerce { background: radial-gradient(circle at 72% 20%, rgba(255, 176, 91, .35), transparent 37%), linear-gradient(135deg, #33200f, #0d0a10 70%); }
.project-artwork--portfolio { background: radial-gradient(circle at 22% 20%, rgba(204, 116, 255, .34), transparent 36%), linear-gradient(135deg, #271332, #0b0a12 70%); }
.project-artwork--landing-page { background: radial-gradient(circle at 72% 24%, rgba(88, 247, 187, .3), transparent 35%), linear-gradient(135deg, #0d2c2b, #090b10 70%); }

.project-artwork i { font-size: clamp(2.2rem, 5vw, 4rem); text-shadow: 0 8px 32px rgba(0, 0, 0, .34); }
.project-artwork b { position: absolute; bottom: 16px; left: 18px; color: rgba(255, 255, 255, .72); font-size: .64rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.project-artwork-grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(135deg, #000, transparent); }

.case-study-label { color: var(--primary, #8d7dff); font-size: .78rem; font-weight: 600; }

.portfolio-empty {
    grid-column: 1 / -1;
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary, #b7c0d8);
}

.project-card:hover .project-image img {
    transform: scale(1.08) rotate(1deg);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.8), rgba(0, 212, 255, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay-text {
    text-align: center;
    color: var(--white);
}

.project-overlay-text h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.project-content {
    padding: 28px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-content > span {
    display: inline-block;
    background: rgba(0, 212, 255, 0.15);
    color: var(--secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
    width: fit-content;
}

.project-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--white);
    font-weight: 700;
}

.project-content > p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.project-links {
    display: flex;
    gap: 12px;
    margin-top: auto;
}

.project-links a {
    flex: 1;
    padding: 10px 16px;
    background: rgba(108, 99, 255, 0.2);
    border: 1px solid var(--primary);
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.project-links a:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(108, 99, 255, 0.4);
}

/* ===== PORTFOLIO MODAL ===== */

.portfolio-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
    backdrop-filter: blur(5px);
    opacity: 0;
    animation: fadeInModal 0.3s ease forwards;
}

.portfolio-modal.active {
    display: flex;
}

@keyframes fadeInModal {
    from {
        opacity: 0;
        backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(5px);
    }
}

.modal-content {
    position: relative;
    background: linear-gradient(135deg, rgba(5, 8, 22, 0.95), rgba(11, 17, 32, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    backdrop-filter: blur(20px);
    animation: slideInModal 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 25px 60px rgba(108, 99, 255, 0.3);
}

@keyframes slideInModal {
    from {
        transform: scale(0.95) translateY(20px);
        opacity: 0;
    }
    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
}

.modal-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.1), rgba(0, 212, 255, 0.1));
}

.modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modal-category {
    display: inline-block;
    background: rgba(0, 212, 255, 0.15);
    color: var(--secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    width: fit-content;
}

.modal-info h2 {
    font-size: 32px;
    color: var(--white);
    font-weight: 700;
    line-height: 1.2;
}

.modal-description {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 15px;
}

.modal-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.metric {
    text-align: center;
}

.metric-label {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.metric-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary);
}

.modal-technologies {
    position: relative;
}

.modal-technologies h4 {
    font-size: 14px;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-badge {
    background: rgba(108, 99, 255, 0.2);
    border: 1px solid var(--primary);
    color: var(--secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tech-badge:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.modal-results {
    background: rgba(34, 197, 94, 0.1);
    border-left: 3px solid var(--success);
    padding: 20px;
    border-radius: 8px;
}

.modal-results h4 {
    font-size: 14px;
    text-transform: uppercase;
    color: var(--success);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.modal-results ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-results li {
    color: var(--text-light);
    font-size: 14px;
    padding-left: 20px;
    position: relative;
}

.modal-results li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.modal-testimonial {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 20px;
    border-radius: 12px;
    border-left: 3px solid var(--secondary);
}

.modal-testimonial blockquote {
    color: var(--text);
    font-size: 14px;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 12px;
}

.testimonial-author {
    color: var(--secondary);
    font-weight: 600;
    font-size: 13px;
}

.modal-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

.link-btn {
    padding: 14px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    cursor: pointer;
}

.link-btn.primary {
    background: var(--primary);
    color: var(--white);
}

.link-btn.primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(108, 99, 255, 0.4);
}

.link-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text);
}

.link-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

/* ===== CONTACT FORM IMPROVEMENTS ===== */

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-info h3 {
    font-size: 28px;
    color: var(--white);
    font-weight: 700;
}

.contact-info > p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 15px;
}

.contact-box {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.35s ease;
}

.contact-box:hover {
    background: rgba(108, 99, 255, 0.1);
    border-color: rgba(108, 99, 255, 0.3);
    transform: translateX(8px);
}

.contact-box i {
    font-size: 24px;
    color: var(--secondary);
    margin-top: 4px;
}

.contact-box h4 {
    font-size: 14px;
    text-transform: uppercase;
    color: var(--text-light);
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.contact-box span {
    font-size: 16px;
    color: var(--white);
    font-weight: 500;
}

.contact-cta {
    margin-top: 20px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.35s ease;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(108, 99, 255, 0.4);
}

/* ===== CONTACT FORM ===== */

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--white);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.35s ease;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(108, 99, 255, 0.2);
}

.submit-btn {
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.35s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(108, 99, 255, 0.4);
}

.submit-btn:active {
    transform: translateY(-1px);
}

.submit-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

.form-message {
    padding: 14px 18px;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger);
}

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

@media (max-width: 768px) {
    .portfolio-container {
        grid-template-columns: 1fr;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
        padding: 30px 20px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .portfolio-filter {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 12px;
    }
    
    .modal-metrics {
        grid-template-columns: 1fr;
    }
    
    .modal-links {
        grid-template-columns: 1fr;
    }
}