/* ==========================================================
   PREMIUM PORTFOLIO CSS (COGNITO-SOFT)
========================================================== */

.portfolio-section {
    padding: 100px 0;
    background-color: var(--hero-bg); /* Inherits from your global variables */
    transition: background-color 0.4s ease;
    overflow: hidden;

    /* Base Theme Variables */
    --port-card-bg: rgba(255, 255, 255, 0.85);
    --port-card-border: rgba(15, 23, 42, 0.08);
    --port-card-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
    --port-glow-color: rgba(10, 88, 202, 0.2);
    --port-accent: #0A58CA;
    --port-text: #0f172a;
    --port-muted: #64748b;
    --port-tag-bg: rgba(10, 88, 202, 0.08);
    --port-tag-text: #0A58CA;
}

body.dark-mode .portfolio-section {
    --port-card-bg: rgba(15, 23, 42, 0.6);
    --port-card-border: rgba(255, 255, 255, 0.05);
    --port-card-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    --port-glow-color: rgba(94, 252, 2, 0.3);
    --port-accent: var(--flyer-neon, #5EFC02);
    --port-text: #ffffff;
    --port-muted: #94A3B8;
    --port-tag-bg: rgba(94, 252, 2, 0.1);
    --port-tag-text: var(--flyer-neon, #5EFC02);
}

/* Header */
.portfolio-eyebrow {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--port-muted);
    margin-bottom: 15px;
    transition: color 0.4s ease;
}

.portfolio-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 900;
    color: var(--port-text);
    letter-spacing: -2px;
    margin: 0;
    transition: color 0.4s ease;
}

.text-gradient-portfolio {
    color: var(--port-accent);
    text-shadow: 0 0 20px var(--port-glow-color);
    transition: all 0.4s ease;
}

/* === Asymmetrical Bento Grid === */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 400px;
    gap: 30px;
}

@media (max-width: 991px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }
}

/* === The Project Card === */
.project-card {
    position: relative;
    border-radius: 32px;
    background: var(--port-card-bg);
    border: 1px solid var(--port-card-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden;
    box-shadow: var(--port-card-shadow);
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.4s ease, border-color 0.4s ease;
    display: flex;
    flex-direction: column;
}

/* Column spanning */
.project-card.featured { grid-column: span 12; flex-direction: row; }
.project-card.large { grid-column: span 7; }
.project-card.medium { grid-column: span 5; }
.project-card.half { grid-column: span 6; }

@media (max-width: 991px) {
    .project-card { grid-column: span 1 !important; flex-direction: column !important; min-height: 500px; }
}

/* Hover Glare Effect */
.project-card::after {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    transition: left 0.7s ease;
    z-index: 3;
    pointer-events: none;
}
body.dark-mode .project-card::after {
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.05) 50%, rgba(255,255,255,0) 100%);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--port-accent);
    box-shadow: 0 25px 50px var(--port-glow-color);
}
.project-card:hover::after { left: 200%; }


/* Image Wrapper */
.project-image-wrapper {
    position: relative;
    width: 100%;
    height: 60%;
    overflow: hidden;
    background: #0f172a;
}
.project-card.featured .project-image-wrapper {
    width: 60%;
    height: 100%;
}

@media (max-width: 991px) {
    .project-card.featured .project-image-wrapper { width: 100%; height: 50%; }
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(60%) contrast(1.1);
    transition: transform 0.8s ease, filter 0.8s ease;
}
.project-card:hover .project-img {
    transform: scale(1.05);
    filter: grayscale(0%) contrast(1.05);
}

.project-category-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 6px 16px;
    border-radius: 50px;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    z-index: 2;
    text-transform: uppercase;
}

/* Content Area */
.project-content {
    padding: 35px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-grow: 1;
    z-index: 2;
}

.project-card.featured .project-content {
    width: 40%;
    padding: 50px;
}
@media (max-width: 991px) {
    .project-card.featured .project-content { width: 100%; padding: 35px; }
}

.project-title {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--port-text);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.project-desc {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    color: var(--port-muted);
    line-height: 1.6;
    margin-bottom: 25px;
}

/* Tags */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.project-tag {
    padding: 6px 14px;
    background: var(--port-tag-bg);
    color: var(--port-tag-text);
    border: 1px solid var(--port-card-border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
}
body.dark-mode .project-tag {
    border-color: rgba(94, 252, 2, 0.2);
}

/* Action Link */
.project-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--port-text);
    text-decoration: none;
    margin-top: auto;
    transition: all 0.3s ease;
}
.project-link i {
    width: 35px; height: 35px;
    border-radius: 50%;
    background: var(--port-accent);
    color: #000;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s ease;
}
body:not(.dark-mode) .project-link i { color: #fff; }

.project-card:hover .project-link { color: var(--port-accent); }
.project-card:hover .project-link i { transform: translateX(5px) rotate(-45deg); box-shadow: 0 5px 15px var(--port-glow-color); }

/* === Load More Button & Pagination === */
.hidden-project {
    display: none !important;
}

.portfolio-actions {
    margin-top: 60px;
    display: flex;
    justify-content: center;
}

.btn-load-more {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    background: transparent;
    border: 2px solid var(--port-card-border);
    border-radius: 50px;
    color: var(--port-text);
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    overflow: hidden;
}

.btn-load-more::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 0%; height: 100%;
    background: var(--port-accent);
    transition: width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: -1;
}

.btn-load-more:hover {
    color: #fff;
    border-color: var(--port-accent);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px var(--port-glow-color);
}
body.dark-mode .btn-load-more:hover { color: #000; }

.btn-load-more:hover::before { width: 100%; }

/* Mobile Grid Refinements */
@media (max-width: 767px) {
    .project-card {
        min-height: auto;
    }
    .project-card .project-image-wrapper {
        height: 250px; /* Fixed height for mobile images */
    }
    .project-content {
        padding: 25px;
    }
    .project-title {
        font-size: 1.6rem;
    }
}