#main {
    min-height: 100vh;
    padding: clamp(40px, 6vw, 80px) clamp(16px, 4vw, 40px) clamp(48px, 7vw, 96px);
}

#projects-section {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

#projects-header {
    text-align: center;
    margin-bottom: clamp(32px, 5vw, 56px);
}

#projects-heading {
    margin: 0 0 clamp(14px, 2vw, 20px);
    font-size: clamp(28px, 4.2vw, 44px);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: #0a0a0a;
}

#projects-subheading {
    margin: 0 auto;
    max-width: 780px;
    font-size: clamp(14px, 1.6vw, 18px);
    line-height: 1.65;
    color: #475569;
}

#projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(20px, 3vw, 32px);
}

.project-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
}

.project-card-image {
    width: 100%;
    aspect-ratio: 16 / 10.65;
    background-color: #e5e7eb;
    overflow: hidden;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.project-card-content {
    padding: clamp(16px, 2vw, 22px);
}

.project-card-title {
    margin: 0 0 10px;
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: #0a0a0a;
}

.project-card-description {
    margin: 0;
    font-size: clamp(14px, 1.2vw, 16px);
    line-height: 1.65;
    color: #475569;
}

.project-card:focus-visible {
    outline: 3px solid rgba(0, 102, 204, 0.35);
    outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
    .project-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 20px 42px rgba(15, 23, 42, 0.14);
        border-color: #cbd5e1;
    }
}

@media (min-width: 700px) and (max-width: 1099px) {
    #projects-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1100px) {
    #projects-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

body.dark-mode #projects-heading,
body.dark-mode .project-card-title {
    color: #f8fafc;
}

body.dark-mode #projects-subheading,
body.dark-mode .project-card-description {
    color: #cbd5e1;
}

body.dark-mode .project-card {
    background-color: rgba(15, 23, 42, 0.72);
    border-color: #334155;
    box-shadow: 0 16px 34px rgba(2, 6, 23, 0.45);
}

body.dark-mode .project-card-image {
    background-color: #1e293b;
}

body.dark-mode .project-card:focus-visible {
    outline-color: rgba(96, 165, 250, 0.55);
}

@media (hover: hover) and (pointer: fine) {
    body.dark-mode .project-card:hover {
        border-color: #475569;
        box-shadow: 0 22px 44px rgba(2, 6, 23, 0.55);
    }
}