/* ══ PROJECTS ══ */

.projects-section {
    background: #0d0d0d;
    padding: 0 0 52px;
    position: relative;
    overflow: hidden;
}

/* Subtle grid texture */
.projects-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.projects-header-row {
    position: relative;
    z-index: 1;
    padding: 26px 6% 0;
    text-align: center;
}

.projects-section .section-label {
    color: rgba(255,255,255,0.86);
    border-left: none;
    padding-left: 0;
    display: inline-block;
    text-align: center;
    font-size: 0.9rem;
    letter-spacing: 0.3em;
}

.projects-section-title { display: none; }
.projects-count { display: none; }

/* ══ CARD GRID ══
   Layout: 2 rows
   Row 1: featured (wide) | tall side card
   Row 2: 3 equal cards
*/
.projects-mosaic {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 12px;
    position: relative;
    z-index: 1;
    padding: 22px 6% 0;
}

.project-item--featured {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
}

/* ── Base card ── */
.project-item {
    position: relative;
    overflow: hidden;
    cursor: default;
    opacity: 0;
    transform: translateY(28px) scale(0.97);
    transition:
        opacity 0.6s var(--ease),
        transform 0.6s var(--ease),
        box-shadow 0.3s ease;
    border-radius: 2px;
    will-change: transform;
}

.project-item:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    z-index: 2;
}

.project-item.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Colored left accent strip */
.project-item::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    transition: width 0.3s var(--ease);
    z-index: 2;
}

.project-item:hover::before { width: 5px; }

.project-item[data-index="01"]::before { background: var(--yg); }
.project-item[data-index="02"]::before { background: #a78bfa; }
.project-item[data-index="03"]::before { background: var(--teal); }
.project-item[data-index="04"]::before { background: var(--pink); }
.project-item[data-index="05"]::before { background: var(--orange); }

/* Shimmer sweep on hover */
.project-item::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        105deg,
        transparent 30%,
        rgba(255,255,255,0.04) 50%,
        transparent 70%
    );
    transition: left 0.5s ease;
    pointer-events: none;
    z-index: 3;
}

.project-item:hover::after { left: 150%; }

/* Card inner background */
.project-card-bg {
    position: absolute;
    inset: 0;
    background: #181818;
    transition: background 0.35s ease;
    z-index: 0;
}

.project-item[data-index="01"]:hover .project-card-bg { background: #1a2200; }
.project-item[data-index="02"]:hover .project-card-bg { background: #140d2a; }
.project-item[data-index="03"]:hover .project-card-bg { background: #001e1a; }
.project-item[data-index="04"]:hover .project-card-bg { background: #220020; }
.project-item[data-index="05"]:hover .project-card-bg { background: #260800; }

/* Card content wrapper */
.project-inner {
    position: relative;
    z-index: 1;
    padding: 28px 28px 24px 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}

.project-item--featured .project-inner {
    padding: 32px 32px 28px 36px;
    min-height: 240px;
}

.project-num { display: none; }

/* ── Top row: title + links ── */
.project-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

/* Accent dot before title */
.project-title {
    font-family: var(--f-cond);
    font-weight: 900;
    font-size: clamp(1.25rem, 2.2vw, 1.75rem);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: #fff;
    line-height: 1.05;
    margin: 0;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.project-title::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-bottom: 2px;
    transition: transform 0.2s ease;
}

.project-item:hover .project-title::before { transform: scale(1.4); }

.project-item[data-index="01"] .project-title::before { background: var(--yg); }
.project-item[data-index="02"] .project-title::before { background: #a78bfa; }
.project-item[data-index="03"] .project-title::before { background: var(--teal); }
.project-item[data-index="04"] .project-title::before { background: var(--pink); }
.project-item[data-index="05"] .project-title::before { background: var(--orange); }

.project-item--featured .project-title {
    font-size: clamp(1.65rem, 3.2vw, 2.4rem);
}

/* Links */
.project-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px; height: 28px;
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 2px;
    transition: color 0.15s, border-color 0.15s, background 0.15s, transform 0.15s;
}

.project-link:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.06);
    transform: translate(1px, -1px);
}

.project-demo-link {
    font-family: var(--f-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--yg);
    text-decoration: none;
    border: 1px solid rgba(200,244,0,0.5);
    padding: 6px 13px;
    border-radius: 2px;
    transition: background 0.15s, color 0.15s, box-shadow 0.15s;
    white-space: nowrap;
}

.project-demo-link:hover {
    background: var(--yg);
    color: #000;
    box-shadow: 0 0 16px rgba(200,244,0,0.25);
}

/* Subtitle */
.project-subtitle {
    font-family: var(--f-mono);
    font-size: 0.75rem;
    color: rgba(255,255,255,0.42);
    letter-spacing: 0.04em;
    line-height: 1.5;
}

/* Description */
.project-description {
    font-family: var(--f-body);
    font-size: 0.98rem;
    color: rgba(255,255,255,0.72);
    line-height: 1.75;
    user-select: text;
    -webkit-user-select: text;
}

.project-item--featured .project-description {
    font-size: 1.05rem;
    max-width: 540px;
}

/* Divider line before tags */
.project-divider {
    height: 1px;
    background: rgba(255,255,255,0.07);
    margin-top: auto;
}

/* Tech tags */
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.tech-tag {
    font-family: var(--f-mono);
    font-size: 0.72rem;
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.5);
    padding: 4px 11px;
    letter-spacing: 0.05em;
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 2px;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    cursor: default;
}

.project-item[data-index="01"]:hover .tech-tag { border-color: rgba(200,244,0,0.2); color: rgba(200,244,0,0.7); }
.project-item[data-index="02"]:hover .tech-tag { border-color: rgba(167,139,250,0.2); color: rgba(167,139,250,0.7); }
.project-item[data-index="03"]:hover .tech-tag { border-color: rgba(0,212,180,0.2); color: rgba(0,212,180,0.7); }
.project-item[data-index="04"]:hover .tech-tag { border-color: rgba(239,184,239,0.2); color: rgba(239,184,239,0.7); }
.project-item[data-index="05"]:hover .tech-tag { border-color: rgba(245,63,0,0.25); color: rgba(245,100,50,0.8); }

/* ── Responsive ── */
@media (max-width: 900px) {
    .projects-mosaic {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .project-item--featured {
        grid-column: 1 / 3;
        grid-row: auto;
    }
}

@media (max-width: 580px) {
    .projects-section { padding: 0 0 44px; }
    .projects-header-row { padding: 18px 4% 0; }
    .projects-mosaic {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 16px 4% 0;
    }
    .project-item--featured { grid-column: auto; }
    .project-inner { padding: 24px 20px 18px 24px; }
    .project-item--featured .project-inner { min-height: unset; }
    .project-num { font-size: 3.5rem; }

    .project-subtitle {
        font-size: 0.7rem;
        line-height: 1.45;
    }

    .project-description {
        font-size: 0.94rem;
        line-height: 1.65;
    }
}

@media (max-width: 380px) {
    .project-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .project-links {
        width: 100%;
        flex-wrap: wrap;
        gap: 8px;
    }

    .project-link {
        width: 30px;
        height: 30px;
    }

    .project-demo-link {
        font-size: 0.64rem;
        letter-spacing: 0.08em;
        padding: 6px 10px;
    }

    .project-title {
        font-size: clamp(1.2rem, 7vw, 1.7rem);
    }

    .project-item--featured .project-title {
        font-size: clamp(1.4rem, 8vw, 2rem);
    }
}