:root {
    --color-bg-projects: #f9f9f9;
    --color-bg-services: #fff;
    --color-card-bg: #fff;
    --color-card-border: #eee;
    --color-text: #333;
    --color-text-secondary: #666;
    --color-accent: #c5a47e;
    --color-overlay: rgba(0, 0, 0, 0.7);
}

body.dark-mode {
    --color-bg-projects: #0f172a;
    --color-bg-services: #111827;
    --color-card-bg: #1f2937;
    --color-card-border: rgba(255, 255, 255, 0.1);
    --color-text: #e5e7eb;
    --color-text-secondary: #9ca3af;
    --color-accent: #f9a66c;
    --color-overlay: rgba(0, 0, 0, 0.7);
    --color-full-bg: rgba(217, 255, 0, 0.7);
}


.projects-section {
    padding: 100px 10%;
    background: var(--color-bg-projects);
    transition: background 0.3s;
}

.projects-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.featured-project {
    position: relative;
    overflow: hidden;
}

.featured-project img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.3s;
}

.project-info {
    position: absolute;
    bottom: 0;
    padding: 30px;
    color: var(--color-text);
    background: linear-gradient(to top, var(--color-overlay), transparent);
}


.project-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.project-item {
    padding: 20px;
    border-bottom: 1px solid var(--color-card-border);
    cursor: pointer;
    transition: 0.3s;
    color: var(--color-text);
}

.project-item:hover {
    color: var(--color-accent);
    transform: translateX(5px);
}


.services-section {
    padding: 100px 10%;
    background: var(--color-bg-services);
    transition: background 0.3s;
}

.section-header {
    max-width: 600px;
    margin-bottom: 60px;
}

.tag {
    color: var(--color-accent);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.section-header h2 {
    font-size: 2.5rem;
    margin: 10px 0;
    color: var(--color-text);
}

.subtitle {
    color: var(--color-text-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.service-card {
    padding: 30px;
    border: 1px solid var(--color-card-border);
    background: var(--color-card-bg);
    transition: 0.4s, box-shadow 0.3s, transform 0.3s, border-color 0.3s;
    border-radius: 12px;
    position: relative;
}

.service-card span {
    font-size: 0.8rem;
    color: var(--color-accent);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}


.slider {
    width: 100%;
    height: var(--height);
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 10% 90%, transparent);
}

.slider .list {
    display: flex;
    min-width: calc(var(--width) * var(--quantity));
    position: relative;
}

.slider .item {
    width: var(--width);
    height: var(--height);
    position: absolute;
    left: 100%;
    animation: autoRun 18s linear infinite;
    animation-delay: calc((18s / var(--quantity)) * (var(--position) - 1) - 18s);
    transition: 0.5s;
}


.card {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-card-border);
    background: var(--color-card-bg);
    border-radius: 12px;
    transition: background 0.3s, border 0.3s;
}

.card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
    transition: 0.5s;
}


.overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    color: var(--color-text);
    background: linear-gradient(to top, var(--color-overlay), transparent);
    transition: background 0.3s, color 0.3s;
}

.overlay h3 {
    font-size: 1rem;
    font-family: 'Playfair Display', serif;
}

.overlay p {
    font-size: 0.8rem;
    opacity: 0.8;
}


@keyframes autoRun {
    from {
        left: 100%;
    }

    to {
        left: calc(var(--width) * -1);
    }
}

.slider:hover .item {
    animation-play-state: paused;
    filter: blur(2px) grayscale(1);
}

.slider .item:hover {
    filter: blur(0) grayscale(0);
    transform: scale(1.05);
    z-index: 10;
}

.slider .item:hover img {
    filter: brightness(1);
    transform: scale(1.1);
}

.card::after {
    content: "";
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
}


@media (max-width: 768px) {
    .slider {
        --width: 220px;
        --height: 160px;
    }

    .projects-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}