/* Root Variables */
:root {
    --dark-bg: #ffffff;
    --dark-secondary: #f5f5f5;
    --dark-tertiary: #e8e8e8;
    --dark-text: #1a1a1a;
    --accent-color: #1a1a1a;
    --accent-secondary: #666666;
    --hover-color: #000000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--dark-bg);
    color: var(--dark-text);
    line-height: 1.6;
    touch-action: manipulation;
}

.heading {
    color: var(--accent-secondary);
    font-weight: 400;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    letter-spacing: 0.3px;
    padding-top: clamp(2rem, 5vw, 4rem);
    text-align: center;
}

.projects-container {
    padding: clamp(1.5rem, 3vw, 3rem) clamp(1rem, 2.5vw, 5%);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(200px, 80vw, 300px), 1fr));
    gap: clamp(1.5rem, 2.5vw, 2.5rem);
    max-width: 1400px;
    margin: 0 auto;
}

.project-card {
    background: var(--dark-secondary);
    border-radius: clamp(8px, 1.5vw, 12px);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-color);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: left;
}

.project-card:hover {
    transform: translateY(clamp(-4px, -1vw, -8px));
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-icon {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--accent-color);
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
    transition: all 0.3s ease;
}

.project-card:hover .project-icon {
    transform: scale(1.15);
}

.project-card h3 {
    color: var(--accent-color);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
    font-weight: 600;
    line-height: 1.3;
    word-break: break-word;
}

.project-card p {
    color: var(--accent-secondary);
    opacity: 0.85;
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
    line-height: 1.6;
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    flex-grow: 1;
}

.status {
    display: inline-block;
    background: rgba(0, 0, 0, 0.06);
    color: var(--accent-color);
    padding: clamp(0.4rem, 0.8vw, 0.5rem) clamp(0.75rem, 1.5vw, 1rem);
    border-radius: 20px;
    font-size: clamp(0.7rem, 1.8vw, 0.85rem);
    font-weight: 500;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* CTA Section */
.cta-section {
    background: var(--dark-secondary);
    padding: clamp(2rem, 4vw, 4rem) clamp(1rem, 2.5vw, 5%);
    text-align: center;
    max-width: 1400px;
    margin: clamp(2rem, 4vw, 4rem) auto;
    border-radius: clamp(8px, 1.5vw, 12px);
    border: 2px solid var(--accent-color);
}

.cta-section h2 {
    font-size: clamp(1.2rem, 3vw, 2rem);
    color: var(--accent-color);
    margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
    font-weight: 600;
}

.cta-section p {
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: var(--accent-secondary);
    margin-bottom: clamp(1.5rem, 2.5vw, 2rem);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: var(--accent-color);
    color: var(--dark-bg);
    padding: clamp(0.75rem, 1.5vw, 1rem) clamp(1.5rem, 2.5vw, 2.5rem);
    border-radius: clamp(4px, 1vw, 8px);
    text-decoration: none;
    font-weight: 600;
    font-size: clamp(0.8rem, 2vw, 1rem);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid var(--accent-color);
}

.cta-button:hover {
    background: transparent;
    color: var(--accent-color);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .heading {
        font-size: clamp(0.85rem, 2.2vw, 0.95rem);
        padding-top: clamp(1.5rem, 4vw, 2.5rem);
    }

    .projects-container {
        grid-template-columns: repeat(auto-fit, minmax(clamp(160px, 50vw, 260px), 1fr));
        gap: clamp(1rem, 2vw, 1.75rem);
    }

    .project-card {
        padding: clamp(1.25rem, 2.5vw, 1.75rem);
    }

    .project-icon {
        font-size: clamp(1.75rem, 4vw, 2.5rem);
    }

    .project-card h3 {
        font-size: clamp(0.95rem, 2.2vw, 1.2rem);
    }

    .project-card p {
        font-size: clamp(0.75rem, 1.8vw, 0.9rem);
    }

    .cta-section {
        margin: clamp(1.5rem, 3vw, 2rem) auto;
    }

    .cta-section h2 {
        font-size: clamp(1rem, 2.5vw, 1.6rem);
    }

    .cta-section p {
        font-size: clamp(0.75rem, 1.8vw, 0.95rem);
    }

    .cta-button {
        padding: clamp(0.6rem, 1.2vw, 0.8rem) clamp(1.2rem, 2vw, 2rem);
        font-size: clamp(0.75rem, 1.8vw, 0.95rem);
    }
}

@media (max-width: 480px) {
    .heading {
        font-size: clamp(0.8rem, 2vw, 0.9rem);
        padding-top: clamp(1rem, 3vw, 1.5rem);
    }

    .projects-container {
        padding: clamp(0.75rem, 2vw, 1rem) clamp(0.75rem, 2vw, 2%);
        grid-template-columns: 1fr;
        gap: clamp(0.75rem, 1.5vw, 1rem);
    }

    .project-card {
        padding: clamp(1rem, 2vw, 1.25rem);
    }

    .project-icon {
        font-size: clamp(1.5rem, 3.5vw, 2rem);
        margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
    }

    .project-card h3 {
        font-size: clamp(0.9rem, 2vw, 1.1rem);
        margin-bottom: clamp(0.5rem, 1vw, 0.75rem);
    }

    .project-card p {
        font-size: clamp(0.7rem, 1.6vw, 0.85rem);
        margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
    }

    .cta-section {
        padding: clamp(1.5rem, 2.5vw, 2rem) clamp(1rem, 2vw, 1.5%);
        margin: clamp(1rem, 2vw, 1.5rem) auto;
        border-radius: clamp(6px, 1vw, 8px);
    }

    .cta-section h2 {
        font-size: clamp(1rem, 2.2vw, 1.4rem);
        margin-bottom: clamp(0.5rem, 1vw, 0.75rem);
    }

    .cta-section p {
        font-size: clamp(0.7rem, 1.6vw, 0.9rem);
        margin-bottom: clamp(1rem, 1.8vw, 1.25rem);
    }

    .cta-button {
        display: block;
        padding: clamp(0.5rem, 1vw, 0.7rem) clamp(1rem, 1.5vw, 1.2rem);
        font-size: clamp(0.7rem, 1.6vw, 0.9rem);
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .project-card {
        transition: none !important;
    }
}