/* V2 CSS - Engineering Studio Theme */
:root {
    /* LIGHT THEME (Default) */
    --color-bg-dark: #ffffff;
    --color-bg-surface: #f9fafb;
    --color-border: #e5e7eb;
    --color-text-main: #111827;
    --color-text-muted: #6b7280;
    
    --color-brand-blue: #f3f4f6; /* Lighter background for parallax */
    --color-brand-mustard: #2563eb; /* Blue primary for light mode */
    --color-brand-cream: #F4EBD9;
    --color-brand-sage: #059669;
    --color-brand-terracotta: #dc2626;
    
    --font-heading: 'Geist', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-body: 'Geist', 'Inter', sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        /* DARK THEME (Fallback) */
        --color-bg-dark: #0a0a0c;
        --color-bg-surface: #121216;
        --color-border: #26262b;
        --color-text-main: #f4f4f5;
        --color-text-muted: #a1a1aa;
        
        --color-brand-blue: #161B33;
        --color-brand-mustard: #F5B853;
        --color-brand-cream: #F4EBD9;
        --color-brand-sage: #3B7A72;
        --color-brand-terracotta: #E06355;
    }
}

body {
    background-color: var(--color-bg-dark) !important;
    color: var(--color-text-main) !important;
    font-family: var(--font-body);
    margin: 0;
    overflow-x: hidden;
}

/* Override base.html nav for V2 to look clean */
nav .bg-white\/10 {
    background-color: var(--color-bg-dark) !important;
    border-bottom: 1px solid var(--color-border) !important;
}
nav a, nav span {
    color: var(--color-text-main) !important;
}

/* ==========================================================================
   Hero Section V2 (Parallax Engine)
   ========================================================================== */
.hero-v2 {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: var(--color-brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}

.layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    will-change: transform;
}

/* Z-0: Background SVG */
.layer-bg svg {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
}

/* Z-1: Wireframe */
.layer-wireframe {
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}
.wireframe-box {
    width: 550px;
    height: 450px;
    border: 2px solid rgba(128, 128, 128, 0.2);
    position: relative;
}

@media (max-width: 768px) {
    .wireframe-box {
        width: 80vw;
        height: 60vh;
    }
}

/* Z-2: Mountain Pop-out */
.layer-mountain {
    z-index: 20;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.mountain-img {
    width: 100vw;
    object-fit: cover;
    transform: translateY(10vh);
}

.layer-mist {
    z-index: 40;
}
.mist-img {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 50vh;
    object-fit: cover;
    mix-blend-mode: screen; 
    opacity: 0.7;
}
@media (prefers-color-scheme: light) {
    .mist-img { opacity: 0.3; }
}

/* UI / Typography */
.hero-ui {
    position: absolute;
    z-index: 100;
    bottom: 10vh;
    left: 10vw;
}

.subtitle {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.5em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.title {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: clamp(4rem, 8vw, 8rem);
    line-height: 0.9;
    color: var(--color-text-main);
    margin: 0 0 2rem 0;
    text-transform: uppercase;
}

/* Background floating shapes */
.bg-shapes {
    position: absolute;
    top: 100vh;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}
.shape {
    position: absolute;
    border: 2px solid var(--color-border);
    opacity: 0.5;
    animation: float 20s infinite linear;
}
.shape-1 { width: 100px; height: 100px; border-radius: 50%; top: 10%; left: 10%; }
.shape-2 { width: 150px; height: 150px; top: 40%; right: 5%; animation-duration: 25s; animation-direction: reverse; }
.shape-3 { width: 80px; height: 80px; border-radius: 20px; top: 70%; left: 15%; animation-duration: 15s; }

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-50px) rotate(180deg); }
    100% { transform: translateY(0) rotate(360deg); }
}

/* ==========================================================================
   V2 Main Content 
   ========================================================================== */
.v2-main-content {
    background: var(--color-bg-dark);
    position: relative;
    z-index: 200;
    padding: 2rem 0;
}

.container-v2 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 5;
}

.section-v2 {
    margin-bottom: 6rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-text-main);
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.section-title span {
    color: var(--color-brand-mustard);
}

.lead-text {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 800px;
    line-height: 1.6;
    margin-bottom: 4rem;
}

/* Skills */
.skills-grid-v2 {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.skill-badge-v2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.skill-badge-v2:hover {
    border-color: var(--color-brand-mustard);
}

.skill-badge-v2 img {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   HERO CINEMA FULL-WIDTH SLIDER (Interactive fal.ai clone)
   ========================================================================== */
.hero-viewport {
    position: relative;
    width: 100%;
    height: 480px;
    background-color: var(--bg-dark, #070e0a);
    overflow: hidden;
    cursor: grab;
    user-select: none;
}

.hero-viewport:active {
    cursor: grabbing;
}

.hero-track {
    display: flex;
    width: 100%;
    height: 100%;
    position: relative;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.02);
    transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.65s;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    z-index: 2;
}

.hero-media-layer {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 30%;
    filter: brightness(0.72) contrast(1.1);
}

/* Scanlines / subtle cinematic CRT line filter */
.hero-scanlines {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
    background-size: 100% 3px, 6px 100%;
    pointer-events: none;
    z-index: 2;
}

.hero-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.65) 75%, #050b07 100%);
    z-index: 3;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 4;
    max-width: 1320px;
    height: 100%;
    margin: 0 auto;
    padding: 96px 40px 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.tags-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.tag-highlight {
    background-color: var(--color-brand-mustard, #2563eb);
    color: #ffffff;
    font-size: 11.5px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.tag-highlight svg {
    width: 12px;
    height: 12px;
    fill: currentColor;
}

.tag-muted {
    background-color: rgba(255, 255, 255, 0.14);
    color: #e5e7eb;
    font-size: 11.5px;
    padding: 3px 8px;
    border-radius: 4px;
    backdrop-filter: blur(8px);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 46px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin-bottom: 14px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.hero-description {
    font-family: var(--font-body);
    font-size: 14.5px;
    line-height: 1.55;
    color: #e5e7eb;
    max-width: 580px;
    margin-bottom: 24px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-primary-action {
    background-color: #ffffff;
    color: #000000;
    font-size: 13.5px;
    font-weight: 600;
    padding: 9px 18px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s, transform 0.15s;
}

.btn-primary-action:hover {
    background-color: #f3f4f6;
    transform: translateY(-1px);
}

.btn-secondary-action {
    background-color: rgba(25, 25, 25, 0.75);
    color: #ffffff;
    font-size: 13.5px;
    font-weight: 500;
    padding: 9px 18px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    text-decoration: none;
    backdrop-filter: blur(8px);
    transition: background-color 0.15s, border-color 0.15s;
}

.btn-secondary-action:hover {
    background-color: rgba(45, 45, 45, 0.85);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Segment Navigation Bars */
.hero-segments-nav {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    z-index: 10;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    gap: 8px;
}

.segment-bar {
    position: relative;
    flex: 1;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.25);
    border-radius: 2px;
    cursor: pointer;
    overflow: hidden;
    transition: height 0.2s;
}

.segment-bar:hover {
    height: 4px;
    background-color: rgba(255, 255, 255, 0.5);
}

.segment-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background-color: #ffffff;
}

.segment-bar.active {
    height: 4px;
}

.segment-bar.active .segment-progress {
    width: 100%;
}

/* ==========================================================================
   MAIN CONTENT (SEARCH, QUICK TAGS, TRENDING)
   ========================================================================== */
.main-wrapper {
    max-width: 1320px;
    margin: 0 auto;
    padding: 24px 40px 80px;
}

.search-container {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}

.search-input-group {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 14px;
    width: 16px;
    height: 16px;
    fill: none;
    stroke: var(--color-text-muted);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.search-input {
    width: 100%;
    height: 44px;
    padding: 0 16px 0 42px;
    font-size: 14px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    outline: none;
    background: var(--color-bg-surface);
    color: var(--color-text-main);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.search-input:focus {
    border-color: var(--color-text-main);
    box-shadow: 0 0 0 1px var(--color-text-main);
}

.btn-view-all {
    height: 44px;
    padding: 0 18px;
    font-size: 13px;
    font-weight: 500;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    cursor: pointer;
    color: var(--color-text-main);
    white-space: nowrap;
    transition: background-color 0.15s;
}

.btn-view-all:hover {
    background-color: var(--color-bg-dark);
}

.try-chips-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    margin-bottom: 38px;
}

.try-label {
    color: var(--color-text-muted);
    font-weight: 500;
    margin-right: 2px;
}

.chip-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 8px;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-main);
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s;
    font-size: 11.8px;
}

.chip-item:hover {
    background-color: var(--color-bg-dark);
    border-color: var(--color-border);
}

.chip-item.green-tone {
    color: var(--color-brand-sage, #059669);
    font-weight: 500;
}

.chip-item.red-tone {
    color: var(--color-brand-terracotta, #dc2626);
    font-weight: 500;
}

.trending-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 16px;
}

.trending-title-group h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.trending-title-group p {
    font-size: 13.5px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.trending-controls {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.per-section-container {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--color-text-muted);
    position: relative;
}

.dropdown-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    color: var(--color-text-main);
    cursor: pointer;
    background: none;
    border: none;
    font-size: 12px;
    padding: 2px 4px;
    border-radius: 4px;
}

.dropdown-btn:hover {
    background: var(--color-bg-surface);
}

.pagination-dashes {
    display: flex;
    align-items: center;
    gap: 3px;
}

.dash {
    width: 14px;
    height: 4px;
    background-color: var(--color-border);
    border-radius: 1px;
}

.dash.active {
    background-color: var(--color-text-main);
}

/* ==========================================================================
   TRENDING CARDS GRID
   ========================================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.model-card {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background-color: #111827;
    cursor: pointer;
    outline: 2px solid transparent;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, outline-color 0.2s ease;
}

.model-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.model-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.22);
}

.model-card:hover img {
    transform: scale(1.05);
}

.model-card.active {
    outline-color: var(--color-brand-mustard, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3), 0 12px 24px -4px rgba(0, 0, 0, 0.2);
}

.model-card-footer {
    position: relative;
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.02em;
    background: none;
    padding: 0;
    opacity: 1;
    transform: none;
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 14px;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.model-card:hover .card-overlay,
.model-card.active .card-overlay {
    opacity: 1;
}

.card-techs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    transform: translateY(-8px);
    transition: transform 0.25s ease;
}

.model-card:hover .card-techs,
.model-card.active .card-techs {
    transform: translateY(0);
}

.card-tech {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 10px;
    padding: 3px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.no-results {
    grid-column: 1 / -1;
    padding: 48px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 14px;
    display: none;
}

/* ==========================================================================
   Project Cards V2 (Old projects)
   ========================================================================== */
.project-cards-v2 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card-v2 {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: 2rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
    position: relative;
    z-index: 5;
}

.project-card-v2:hover {
    transform: translateY(-8px);
    border-color: var(--color-brand-mustard);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.tech-tags {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-brand-mustard);
}

.card-title {
    font-size: 1.5rem;
    margin: 0 0 1rem 0;
    color: var(--color-text-main);
}

.card-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 2rem;
}

/* Metrics */
.metrics {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.metric .val {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.metric .lbl {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}


/* Footer V2 */
.footer-v2 {
    padding: 6rem 0 2rem;
    background: var(--color-bg-dark);
    text-align: center;
    overflow: hidden;
    position: relative;
    z-index: 5;
}

.huge-text {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 15vw; 
    line-height: 0.8;
    color: transparent;
    -webkit-text-stroke: 2px var(--color-border);
    opacity: 0.5;
    transition: color 0.3s, -webkit-text-stroke 0.3s, opacity 0.3s;
    user-select: none;
}

.huge-text:hover {
    color: var(--color-text-main);
    -webkit-text-stroke: 0px transparent;
    opacity: 1;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .layer, .project-card-v2, .slide, .cinema-card, .shape {
        transition: none !important;
        transform: none !important;
        will-change: auto;
        animation: none !important;
    }
}

/* ==========================================================================
   MOBILE RESPONSIVENESS
   ========================================================================== */
@media (max-width: 768px) {
    .hero-viewport {
        height: 60vh;
        min-height: 420px;
    }
    .hero-content {
        padding: 60px 20px 0;
    }
    .hero-title {
        font-size: clamp(32px, 8vw, 46px);
    }
    .hero-description {
        font-size: 13.5px;
        margin-bottom: 20px;
    }
    .main-wrapper {
        padding: 20px 20px 60px;
    }
    .cards-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 12px;
        padding-bottom: 20px;
        /* Hide scrollbar */
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    .cards-grid::-webkit-scrollbar {
        display: none;
    }
    .model-card {
        flex: 0 0 75%;
        scroll-snap-align: center;
    }
    .trending-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .trending-controls {
        align-self: flex-start;
    }
    .project-cards-v2 {
        grid-template-columns: 1fr;
    }
}