/* ========================================
   Projects Section
   ======================================== */

.projects-section {
    padding: 100px 0;
    position: relative;
}

.projects-badge {
    display: block;
    text-align: center;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(167, 139, 250, 0.1) 100%);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 20px;
    color: #a78bfa;
    font-size: 14px;
    font-weight: 500;
    font-family: var(--font-body);
    letter-spacing: 0.5px;
    margin: 0 auto 20px;
    width: fit-content;
}

.projects-heading {
    font-family: var(--font-heading);
    font-size: 48px;
    color: var(--text-color);
    margin-bottom: 15px;
    text-align: center;
    line-height: 1.2;
    font-weight: 400;
}

.projects-intro {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    font-family: var(--font-body);
    font-weight: 300;
    margin-bottom: 60px;
}

.projects-slider {
    position: relative;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto 50px;
}

.project-card {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: linear-gradient(180deg, var(--card-gradient-start) 0%, rgba(25, 30, 65, 0.6) 50%, var(--card-gradient-end) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: none;
    border-radius: 24px;
    padding: 40px;
    position: absolute;
    width: 100%;
    min-height: 440px;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.6s ease;
    will-change: transform, opacity;
}

.project-card.active {
    display: grid;
    opacity: 1;
    transform: translateX(0);
    position: relative;
    min-height: 440px;
}

.project-card.slide-out-left {
    animation: slideOutLeft 0.6s ease forwards;
}

.project-card.slide-out-right {
    animation: slideOutRight 0.6s ease forwards;
}

.project-card.slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
}

.project-card.slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

@keyframes slideOutLeft {
    to {
        opacity: 0;
        transform: translateX(-100px);
    }
}

@keyframes slideOutRight {
    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.project-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-nickname {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(124, 58, 237, 0.2);
    border: 1px solid rgba(124, 58, 237, 0.4);
    border-radius: 20px;
    color: #a78bfa;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-body);
    width: fit-content;
    margin-bottom: 5px;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 36px;
    color: var(--text-color);
    margin-bottom: 5px;
    font-weight: 400;
}

.project-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    line-height: 1.4;
    font-family: var(--font-body);
    font-weight: 300;
    margin-bottom: 5px;
}

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 0;
}

.project-tech-badge {
    padding: 8px 18px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(167, 139, 250, 0.1) 100%);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 20px;
    color: #a78bfa;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-body);
    transition: all 0.3s ease;
}

.project-tech-badge:hover {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.3) 0%, rgba(167, 139, 250, 0.2) 100%);
    border-color: rgba(124, 58, 237, 0.5);
    transform: translateY(-2px);
}

.project-btn {
    align-self: flex-start;
    padding: 14px 40px;
}

.project-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 5px;
}

.github-btn {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    background: rgba(124, 58, 237, 0.2);
    border: 1px solid rgba(124, 58, 237, 0.3);
    color: #a78bfa;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.github-btn:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%);
    color: var(--text-color);
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(124, 58, 237, 0.4);
}

.project-image {
    position: relative;
    border-radius: 20px;
    overflow: visible;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    height: 360px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

.project-category {
    position: absolute;
    bottom: 20px;
    right: 20px;
    padding: 8px 20px;
    background: rgba(124, 58, 237, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    color: var(--text-color);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-body);
    z-index: 2;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.projects-navigation {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 0px;
}

.nav-btn {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(167, 139, 250, 0.1) 100%);
    border: 1px solid rgba(124, 58, 237, 0.3);
    color: #a78bfa;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%);
    color: #ffffff;
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(124, 58, 237, 0.4);
}

.nav-btn:active {
    transform: scale(0.95);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 992px) {
    .projects-heading {
        font-size: 36px;
    }

    .project-card {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px;
    }

    .project-card[data-index="1"] {
        grid-template-columns: 1fr;
    }

    .project-card[data-index="1"] .project-image {
        order: -1;
    }

    .project-title {
        font-size: 30px;
    }
}

@media (max-width: 767px) {
    .projects-section {
        padding: 60px 0;
    }

    .projects-badge {
        font-size: 13px;
        padding: 6px 16px;
    }

    .projects-heading {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .projects-intro {
        font-size: 15px;
        margin-bottom: 40px;
        padding: 0 20px;
    }

    .project-card {
        padding: 30px 20px;
        gap: 30px;
    }

    .project-title {
        font-size: 26px;
    }

    .project-description {
        font-size: 14px;
    }

    .project-buttons {
        flex-wrap: wrap;
    }

    .project-btn {
        padding: 12px 32px;
        font-size: 14px;
    }

    .github-btn {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }

    .nav-btn {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .projects-section {
        padding: 50px 0;
    }

    .projects-heading {
        font-size: 28px;
    }

    .projects-intro {
        font-size: 14px;
        margin-bottom: 35px;
        padding: 0 15px;
    }

    .project-card {
        padding: 25px 15px;
        gap: 25px;
    }

    .project-nickname {
        font-size: 12px;
        padding: 5px 14px;
    }

    .project-title {
        font-size: 24px;
    }

    .project-description {
        font-size: 14px;
    }

    .project-tech-badge {
        font-size: 12px;
        padding: 6px 14px;
    }

    .project-buttons {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .project-btn {
        width: 100%;
        text-align: center;
        padding: 12px 24px;
    }

    .github-btn {
        width: 100%;
        height: 45px;
        border-radius: 10px;
    }

    .nav-btn {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }

    .project-image {
        border-radius: 16px;
    }

    .project-image img {
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .projects-section {
        padding: 40px 0;
    }

    .projects-badge {
        font-size: 12px;
        padding: 5px 14px;
    }

    .projects-heading {
        font-size: 26px;
        margin-bottom: 30px;
        padding: 0 15px;
    }

    .projects-intro {
        font-size: 13px;
        margin-bottom: 30px;
    }

    .project-card {
        padding: 20px 12px;
        gap: 20px;
        border-radius: 20px;
    }

    .project-nickname {
        font-size: 11px;
        padding: 4px 12px;
    }

    .project-title {
        font-size: 22px;
    }

    .project-description {
        font-size: 13px;
        line-height: 1.5;
    }

    .project-tech-badge {
        font-size: 11px;
        padding: 5px 12px;
    }

    .project-btn {
        padding: 11px 20px;
        font-size: 13px;
    }

    .github-btn {
        height: 42px;
        font-size: 16px;
    }

    .nav-btn {
        width: 42px;
        height: 42px;
        font-size: 15px;
    }

    .project-category {
        font-size: 12px;
        padding: 6px 16px;
        bottom: 15px;
        right: 15px;
    }
}

@media (max-width: 375px) {
    .projects-heading {
        font-size: 24px;
        margin-bottom: 25px;
    }

    .project-card {
        padding: 18px 10px;
    }

    .project-title {
        font-size: 20px;
    }

    .project-description {
        font-size: 12px;
    }

    .project-btn {
        padding: 10px 18px;
        font-size: 13px;
    }

    .github-btn {
        height: 40px;
        font-size: 15px;
    }

    .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
}