/* ===== PROJECTS HERO ===== */
.projects-hero {
    padding: 10rem 0 3rem;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}
.projects-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 50%;
    height: 140%;
    background: radial-gradient(ellipse at 60% 50%, rgba(29, 78, 216, 0.07), transparent 70%);
    pointer-events: none;
}
.projects-hero .container {
    position: relative;
    z-index: 2;
}
.projects-hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}
.projects-hero p {
    font-size: 1.2rem;
    color: var(--gray-500);
    max-width: 600px;
    margin-top: 0.5rem;
}

/* ===== PROJECT GRID ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

/* ===== PROJECT CARD ===== */
.project-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    isolation: isolate;
}

/* Gradient top border reveal on hover */
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 2;
}
.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover {
    box-shadow: 0 24px 60px rgba(29, 78, 216, 0.15);
    transform: translateY(-8px);
    border-color: rgba(29, 78, 216, 0.2);
}

/* ===== THUMBNAIL ===== */
.project-thumbnail {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
    position: relative;
}
.project-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: block;
}
.project-card:hover .project-thumbnail img {
    transform: scale(1.07);
}

/* Dark gradient overlay + zoom */
.project-thumbnail::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(15, 23, 42, 0) 40%,
        rgba(15, 23, 42, 0.55) 100%
    );
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}
.project-card:hover .project-thumbnail::after {
    opacity: 1;
}

/* Floating year badge */
.project-overlay {
    position: absolute;
    bottom: 0.85rem;
    left: 0.85rem;
    z-index: 2;
    transform: translateY(8px);
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.project-card:hover .project-overlay {
    transform: translateY(0);
    opacity: 1;
}
.project-year {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--white);
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.3rem 0.85rem;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    letter-spacing: 0.3px;
}

/* ===== BODY ===== */
.project-body {
    padding: 1.6rem 1.5rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-body .project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.85rem;
}
.project-body .project-tags span {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.25rem 0.75rem;
    background: rgba(29, 78, 216, 0.08);
    color: var(--primary);
    border-radius: 100px;
    transition: var(--transition);
}
.project-card:hover .project-body .project-tags span {
    background: rgba(29, 78, 216, 0.14);
}

.project-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.6rem;
    line-height: 1.35;
    letter-spacing: -0.01em;
    transition: color 0.25s ease;
}
.project-card:hover .project-body h3 {
    color: var(--primary);
}

.project-body p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.65;
    flex: 1;
    margin-bottom: 1.25rem;
}

/* ===== LINKS ===== */
.project-links {
    display: flex;
    gap: 1.25rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}
.project-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}
.project-links a i {
    font-size: 0.85rem;
    color: var(--primary);
    transition: transform 0.25s ease;
}
.project-links a:hover {
    color: var(--primary);
}
.project-links a:hover i {
    transform: translate(2px, -2px);
}

/* ===== BACK TO HOME ===== */
.back-home {
    text-align: center;
    margin-top: 4rem;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .projects-hero h1 {
        font-size: 2.4rem;
    }
    .projects-hero p {
        font-size: 1.05rem;
    }
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .project-body {
        padding: 1.4rem 1.3rem 1.3rem;
    }
    /* Disable the hover-lift on touch devices for better feel */
    .project-card:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    .projects-hero {
        padding: 8rem 0 2.5rem;
    }
    .projects-hero h1 {
        font-size: 1.9rem;
    }
    .project-body h3 {
        font-size: 1.05rem;
    }
    .project-body p {
        font-size: 0.88rem;
    }
}

/* ===== PROJECT CARD — stretched-link pattern ===== */
.project-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    isolation: isolate;
    text-decoration: none;
    color: inherit;
}

/* Invisible overlay link that covers the whole card */
.project-card-link {
    position: absolute;
    inset: 0;
    z-index: 3;
    text-decoration: none;
    background: transparent;
    color: transparent;
    border-radius: inherit;
}
.project-card-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Kill underline leaks from any anchor/heading defaults */
.project-card,
.project-card * {
    text-decoration: none;
}

/* Gradient top bar (hover) */
.project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 4;
}
.project-card:hover::before { transform: scaleX(1); }

.project-card:hover {
    box-shadow: 0 24px 60px rgba(29, 78, 216, 0.15);
    transform: translateY(-8px);
    border-color: rgba(29, 78, 216, 0.2);
}

/* Thumbnail */
.project-thumbnail {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
    position: relative;
}
.project-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.project-card:hover .project-thumbnail img {
    transform: scale(1.07);
}

/* Dark overlay on hover */
.project-thumbnail::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(15, 23, 42, 0) 40%,
        rgba(15, 23, 42, 0.55) 100%
    );
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}
.project-card:hover .project-thumbnail::after { opacity: 1; }

/* Floating year badge */
.project-overlay {
    position: absolute;
    bottom: 0.85rem;
    left: 0.85rem;
    z-index: 2;
    transform: translateY(8px);
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.project-card:hover .project-overlay {
    transform: translateY(0);
    opacity: 1;
}
.project-year {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--white);
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.3rem 0.85rem;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    letter-spacing: 0.3px;
}

/* Body */
.project-body {
    padding: 1.6rem 1.5rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-body .project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.85rem;
}
.project-body .project-tags span {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.25rem 0.75rem;
    background: rgba(29, 78, 216, 0.08);
    color: var(--primary);
    border-radius: 100px;
    transition: var(--transition);
}
.project-card:hover .project-body .project-tags span {
    background: rgba(29, 78, 216, 0.14);
}

.project-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.6rem;
    line-height: 1.35;
    letter-spacing: -0.01em;
    transition: color 0.25s ease;
}
.project-card:hover .project-body h3 { color: var(--primary); }

.project-body p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.65;
    flex: 1;
    margin: 0;
}

/* ===== EMPTY STATE ===== */
.no-projects {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--gray-500);
}
.no-projects i {
    font-size: 3rem;
    color: var(--gray-200);
    margin-bottom: 1rem;
    display: block;
}
.no-projects h3 {
    font-size: 1.3rem;
    color: var(--gray-900);
    margin-bottom: 0.35rem;
}
.no-projects p {
    font-size: 0.95rem;
    color: var(--gray-500);
}

/* ===== BACK HOME ===== */
.back-home {
    text-align: center;
    margin-top: 4rem;
}