/* ============================================================
   projects.css  —  Projects section: search bar, grid, cards,
                    coming-soon, load-more, pagination
   ============================================================ */

#projects {
    background: linear-gradient(135deg, transparent 0%, rgba(138,43,226,0.02) 100%);
}

.section-subtitle {
    text-align: center;
    color: var(--text-tertiary);
    max-width: 600px;
    margin: -2rem auto 2rem;
    font-size: 0.97rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    line-height: 1.7;
}

/* ── Search bar wrap ── */
.projects-search-wrap { margin-bottom: 2.5rem; }

/* ── Orbiting dual-colour neon border ── */
.search-bar-container {
    position: relative;
    max-width: 560px;
    margin: 0 auto;
    padding: 2px;
    border-radius: 16px;
    isolation: isolate;
    overflow: hidden;
}

.search-bar-container::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 1.5px;
    background: conic-gradient(
        from var(--search-angle, 0deg),
        transparent 0deg,
        rgba(0,217,255,0.85) 40deg,
        rgba(162,89,255,0.85) 110deg,
        rgba(255,121,198,0.6) 170deg,
        transparent 220deg,
        transparent 360deg
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    animation: searchBorderSpin 6s linear infinite;
    z-index: 1;
    pointer-events: none;
    filter: blur(0.3px);
}

.search-bar-container::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 20px;
    background: conic-gradient(
        from var(--search-angle, 0deg),
        transparent 0deg,
        rgba(0,217,255,0.35) 40deg,
        rgba(162,89,255,0.35) 110deg,
        transparent 200deg,
        transparent 360deg
    );
    animation: searchBorderSpin 6s linear infinite;
    filter: blur(14px);
    opacity: 0.5;
    z-index: 0;
    pointer-events: none;
}

@property --search-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}
@keyframes searchBorderSpin {
    to { --search-angle: 360deg; }
}

.search-input-wrap {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    background: rgba(15,22,35,0.92);
    border: none;
    border-radius: 14px;
    padding: 0 1.1rem;
    gap: 0.75rem;
    transition: box-shadow 0.3s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
.search-input-wrap:focus-within {
    box-shadow: 0 0 0 2px rgba(0,217,255,0.18), inset 0 1px 0 rgba(255,255,255,0.04);
}

.search-icon-svg {
    width: 16px; height: 16px;
    color: var(--accent-cyan);
    flex-shrink: 0;
    opacity: 0.7;
}

#project-search {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.83rem;
    padding: 0.88rem 0;
    letter-spacing: 0.35px;
}
#project-search::placeholder { color: var(--text-tertiary); font-size: 0.79rem; }

.search-clear-btn {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    padding: 0.2rem 0.3rem;
    border-radius: 50%;
    transition: color 0.2s ease, background 0.2s ease;
    display: none;
}
.search-clear-btn:hover { color: var(--accent-cyan); background: rgba(0,217,255,0.1); }

.search-no-results { display: none; text-align: center; padding: 4rem 2rem; grid-column: 1 / -1; }
.no-result-code { font-family: 'JetBrains Mono', monospace; font-size: 3rem; color: rgba(0,217,255,0.15); margin-bottom: 1rem; letter-spacing: 4px; }
.no-result-main { font-family: 'JetBrains Mono', monospace; font-size: 1rem; color: var(--accent-cyan); letter-spacing: 3px; margin-bottom: 0.5rem; }
.no-result-sub  { font-family: 'Poppins', sans-serif; font-size: 0.82rem; color: var(--text-tertiary); letter-spacing: 1px; }

/* ── Projects grid ── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.2rem;
    align-items: stretch;
}

/* ── Project card base ── */
.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1),
                transform 0.6s cubic-bezier(0.4,0,0.2,1),
                box-shadow 0.3s ease;
}
.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,217,255,0.15);
    border-color: var(--accent-cyan);
}
.project-card-layout-match { display: flex; flex-direction: column; height: 100%; }

/* ── Number badge ── */
.project-number {
    position: absolute;
    top: 0.95rem;
    right: 0.95rem;
    background: rgba(0,217,255,0.12);
    color: #ffffff;
    padding: 0.25rem 0.6rem;
    min-width: 0;
    height: auto;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    font-size: 0.68rem;
    letter-spacing: 1px;
    z-index: 2;
    border: 1px solid rgba(0,217,255,0.25);
    box-shadow: 0 2px 10px rgba(0,217,255,0.15), inset 0 0 8px rgba(0,217,255,0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    text-shadow: 0 0 6px rgba(0,217,255,0.6);
    transition: all 0.3s ease;
}
.project-card:hover .project-number {
    box-shadow: 0 4px 15px rgba(0,217,255,0.3), inset 0 0 10px rgba(0,217,255,0.15);
    background: rgba(0,217,255,0.2);
}

/* ── Card image ── */
.project-image-wrap {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 16 / 9;
}
.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.project-card:hover .project-image { transform: scale(1.05); }

/* ── Card content ── */
.project-content {
    padding: 1rem 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.project-card-layout-match .project-content { padding: 0.95rem 1.25rem 1rem; }

.project-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15rem;
    margin: 0 0 0.42rem 0;
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}
.project-title-hidden { visibility: hidden; }

.project-description {
    color: var(--text-secondary);
    margin: 0 0 0.6rem 0;
    line-height: 1.6;
    font-family: 'Poppins', sans-serif;
    font-size: 0.86rem;
    font-weight: 400;
    flex: 1;
}

/* ── Tags ── */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.28rem;
    margin: 0 0 0.5rem 0;
    min-height: 0;
    align-content: flex-start;
}
.tag {
    padding: 0.18rem 0.5rem;
    background: rgba(0,217,255,0.1);
    border: 1px solid var(--accent-cyan);
    border-radius: 14px;
    font-size: 0.6rem;
    color: var(--accent-cyan);
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 0.3px;
}

/* ── Card links ── */
.project-links {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    padding-top: 0.5rem;
    margin-top: auto;
    border-top: 1px solid rgba(0,217,255,0.15);
}
.project-card-layout-match .project-links { margin-top: auto; }

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.44rem;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: transform 0.2s ease, color 0.2s ease;
}
.project-link:hover    { transform: scale(1.07); }
.link-demo             { color: var(--accent-cyan); }
.link-demo:hover       { color: #7eeeff; text-shadow: 0 0 10px rgba(0,217,255,0.6); }
.link-download         { color: var(--text-secondary); }
.link-download:hover   { color: var(--text-primary); }
.link-disabled         { opacity: 0.35; pointer-events: none; cursor: not-allowed; }

/* ── Coming-soon card variant ── */
.project-card.coming-soon .project-content { padding: 1.1rem 1.3rem 1.1rem; }
.project-card.coming-soon .project-title   { font-size: 1.2rem; margin-bottom: 0.5rem; }
.project-card.coming-soon .project-description { font-size: 0.9rem; line-height: 1.65; margin-bottom: 0.7rem; }
.project-card.coming-soon .tag            { padding: 0.2rem 0.55rem; font-size: 0.62rem; }
.project-card.coming-soon .project-links  { padding-top: 0.55rem; }
.project-card.coming-soon:hover           { transform: none; box-shadow: none; border-color: var(--card-border); }

/* ── Coming-soon overlay ── */
.coming-soon-overlay {
    position: absolute; inset: 0;
    background: rgba(5,10,20,0.82);
    backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.coming-soon-overlay .cs-icon {
    width: 50px; height: 50px;
    border-radius: 50%;
    border: 2px solid rgba(0,217,255,0.35);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; font-weight: 800;
    color: rgba(0,217,255,0.55);
    font-family: 'Montserrat', sans-serif;
    box-shadow: 0 0 20px rgba(0,217,255,0.1);
}
.coming-soon-overlay .cs-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(0,217,255,0.5);
}

/* ── CS hint bar ── */
.cs-hint-bar  { display: flex; align-items: center; gap: 0.4rem; margin: 0 0 0.55rem 0; flex-wrap: wrap; }
.cs-hint-label { font-family: 'JetBrains Mono', monospace; font-size: 0.6rem; color: var(--text-tertiary); letter-spacing: 1px; text-transform: uppercase; }
.cs-hint-tag  { padding: 0.16rem 0.5rem; background: rgba(0,217,255,0.06); border: 1px solid rgba(0,217,255,0.2); border-radius: 4px; font-size: 0.6rem; color: rgba(0,217,255,0.55); font-family: 'JetBrains Mono', monospace; }

/* ── Load-more section ── */
.projects-more-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
    padding: 2rem 1rem;
}

/* ── Load-more button ── */
.load-more-btn {
    background: rgba(0,245,255,0.08);
    border: 1.5px solid rgba(0,245,255,0.3);
    color: var(--accent-cyan);
    padding: 0.9rem 2.2rem;
    border-radius: 50px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    display: flex; align-items: center; gap: 0.8rem;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0,245,255,0.1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}
.load-more-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,245,255,0.2), transparent);
    transition: left 0.5s ease;
}
.load-more-btn:hover::before { left: 100%; }
.load-more-btn:hover {
    background: rgba(0,245,255,0.15);
    border-color: rgba(0,245,255,0.6);
    box-shadow: 0 8px 25px rgba(0,245,255,0.25);
    transform: translateY(-3px);
    color: #ffffff;
}
.load-more-btn:active { transform: translateY(-1px); }

/* ── Arrow bob animation ── */
.arrow-down { transition: transform 0.3s ease; }
.load-more-btn:hover .arrow-down { transform: translateY(2px); }

/* ── Pulsing dots ── */
.load-more-dots {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}
.load-more-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: rgba(0,245,255,0.4);
    animation: pulse-dot 1.5s infinite;
}
.load-more-dot:nth-child(1) { animation-delay: 0s; }
.load-more-dot:nth-child(2) { animation-delay: 0.2s; }
.load-more-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes pulse-dot {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50%       { opacity: 1;   transform: scale(1.3); }
}

/* ── "All loaded" message ── */
.batch-2 { display: none; }
.coming-soon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
    padding: 2rem 1rem;
    flex-wrap: wrap;
}
.coming-soon-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,245,255,0.3), transparent);
    min-width: 60px;
}
.coming-soon-line.right { flex-direction: row-reverse; }
.coming-soon-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: rgba(0,245,255,0.6);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    white-space: nowrap;
}

/* ── Responsive ── */
@media (max-width: 968px) {
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .project-card:hover, .project-card:active, .project-card:focus {
        transform: none !important;
    }
}

/* ── Mobile Exclusive Logic (767px and below) ── */
@media (max-width: 767px) {
    .projects-grid { 
        grid-template-columns: 1fr; 
        gap: 1.5rem; /* Touch-friendly spacing */
    }

    /* Lightweight & Modern Load More Trigger */
    .projects-more-section {
        margin-top: 2rem;
        padding: 1.5rem 0;
        flex-direction: column;
        gap: 0.8rem;
    }

    .load-more-btn {
        width: auto;
        min-width: 160px;
        padding: 0.75rem 1.5rem;
        font-size: 0.78rem;
        background: rgba(0, 245, 255, 0.03);
        border: 1px solid rgba(0, 245, 255, 0.2);
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        justify-content: center;
    }

    .load-more-btn:hover {
        background: rgba(0, 245, 255, 0.08);
        border-color: rgba(0, 245, 255, 0.4);
        transform: translateY(-2px);
    }

    .load-more-dots {
        opacity: 0.6;
        transform: scale(0.8);
    }

    /* Subtle End State */
    .mobile-end-state {
        margin-top: 1.5rem;
        padding: 1rem 0;
    }

    .mobile-end-state .coming-soon-text {
        font-size: 0.65rem;
        color: rgba(0, 245, 255, 0.35);
        letter-spacing: 2px;
    }

    .mobile-end-state .coming-soon-line {
        display: none; /* Cleaner look for mobile */
    }

    #project-search::placeholder { font-size: 0.71rem; }
}

@media (max-width: 640px) {
    /* Existing 640px overrides refined by the 767px block above */
}