/* ============================================
   VELES LABS — Service Detail Pages
   ============================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --black: #0a0a0a;
    --black-card: #111111;
    --white: #f5f5f5;
    --gray-300: #a0a0a0;
    --gray-500: #666666;
    --accent: #14ac5a;
    --accent-light: #1ccc6f;
    --accent-border: rgba(20, 172, 90, 0.3);
    --font-display: 'Cinzel', serif;
    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ---- VL Home Logo ---- */
.vl-home {
    position: fixed;
    top: 32px;
    left: 32px;
    z-index: 100;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--white);
    opacity: 0.75;
    transition: opacity 0.4s var(--ease-out), color 0.4s var(--ease-out);
    mix-blend-mode: difference;
}

.vl-home:hover {
    opacity: 1;
    color: var(--accent-light);
}

/* ---- Service Hero ---- */
.service-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 40px 80px;
    overflow: hidden;
}

.service-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.service-hero-bg svg {
    width: 100%;
    height: 100%;
    opacity: 0.04;
}

.service-hero-gradient {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(20, 172, 90, 0.08) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 1; transform: translate(-50%, -50%) scale(1.3); }
}

.service-hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.service-number {
    font-family: var(--font-display);
    font-size: clamp(14px, 1.6vw, 18px);
    color: var(--accent-light);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s var(--ease-out) 0.2s forwards;
}

.service-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 400;
    letter-spacing: 0.04em;
    line-height: 1.1;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.service-hero h1 em {
    color: var(--accent-light);
    font-style: normal;
}

.service-hero-tagline {
    font-size: clamp(16px, 1.8vw, 20px);
    color: var(--gray-300);
    font-weight: 300;
    line-height: 1.6;
    max-width: 560px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.6s forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Divider ---- */
.section-divider {
    width: 48px;
    height: 1px;
    background: var(--accent);
    margin: 0 auto;
    opacity: 0.4;
}

/* ---- Process Section ---- */
.service-section {
    padding: clamp(64px, 10vw, 120px) clamp(24px, 5vw, 80px);
    max-width: 1100px;
    margin: 0 auto;
}

.service-section-label {
    font-family: var(--font-display);
    font-size: clamp(11px, 1.2vw, 14px);
    color: var(--accent-light);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.service-section h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 400;
    letter-spacing: 0.03em;
    margin-bottom: 48px;
    line-height: 1.2;
}

/* ---- Process Steps ---- */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    padding: 48px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.6s var(--ease-out);
}

.process-step.revealed {
    opacity: 1;
    transform: translateY(0);
}

.process-step:last-child {
    border-bottom: none;
}

.step-number {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 400;
    color: var(--accent);
    opacity: 0.25;
    line-height: 1;
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: clamp(18px, 2.2vw, 24px);
    font-weight: 400;
    letter-spacing: 0.03em;
    margin-bottom: 12px;
    color: var(--white);
}

.step-content p {
    font-size: clamp(14px, 1.4vw, 16px);
    color: var(--gray-300);
    line-height: 1.8;
    max-width: 560px;
}

/* ---- Showcase / Example Cards ---- */
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.showcase-card {
    position: relative;
    background: var(--black-card);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.5s var(--ease-out);
    opacity: 0;
    transform: translateY(24px);
}

.showcase-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.showcase-card:hover {
    border-color: var(--accent-border);
    transform: translateY(-4px);
}

.showcase-card-visual {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: #0e0e0e;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.showcase-card-visual svg {
    width: 70%;
    height: 70%;
    opacity: 0.7;
}

.showcase-card-body {
    padding: 28px 24px;
}

.showcase-card-body h3 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
    color: var(--white);
}

.showcase-card-body p {
    font-size: 13px;
    color: var(--gray-300);
    line-height: 1.7;
}

/* ---- What's Included Section ---- */
.includes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.include-item {
    padding: 32px 24px;
    background: var(--black-card);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 4px;
    transition: all 0.4s var(--ease-out);
    opacity: 0;
    transform: translateY(16px);
}

.include-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

.include-item:hover {
    border-color: var(--accent-border);
}

.include-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 20px;
    color: var(--accent-light);
}

.include-item h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
    color: var(--white);
}

.include-item p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ---- CTA Section ---- */
.service-cta {
    text-align: center;
    padding: clamp(80px, 12vw, 160px) clamp(24px, 5vw, 80px);
}

.service-cta h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 400;
    letter-spacing: 0.03em;
    margin-bottom: 16px;
}

.service-cta p {
    font-size: clamp(15px, 1.6vw, 18px);
    color: var(--gray-300);
    margin-bottom: 40px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 0;
    transition: all 0.4s var(--ease-out);
}

.cta-btn:hover {
    background: var(--accent);
    color: var(--black);
    transform: translateY(-2px);
}

.cta-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s var(--ease-out);
}

.cta-btn:hover svg {
    transform: translateX(4px);
}

/* ---- Project Showcase: Expandable Cards ---- */
.project-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
    margin-top: 48px;
}

.project-card {
    position: relative;
    background: #0c0c0c;
    border: 1px solid #1a1a1a;
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.project-card:hover {
    border-color: rgba(20, 172, 90, 0.3);
    box-shadow: 0 8px 40px rgba(20, 172, 90, 0.04);
}

.project-card-preview {
    position: relative;
    overflow: hidden;
}

.project-card-thumb {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease, filter 0.4s ease;
}

.project-card:hover .project-card-thumb {
    transform: scale(1.03);
}

/* Gradient overlay on image */
.project-card-preview::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, #0c0c0c, transparent);
    pointer-events: none;
}

.project-card-info {
    padding: 24px;
    position: relative;
}

.project-card-id {
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.6;
    margin-bottom: 6px;
}

.project-card-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--white);
    margin-bottom: 8px;
}

.project-card-industry {
    font-size: 12px;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.project-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.project-card-tag {
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(20, 172, 90, 0.06);
    border: 1px solid rgba(20, 172, 90, 0.12);
    color: var(--accent);
}

.project-card-expand {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--accent);
    letter-spacing: 0.03em;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-card-expand {
    opacity: 1;
}

.project-card-expand svg {
    transition: transform 0.3s ease;
}

.project-card.expanded .project-card-expand svg {
    transform: rotate(180deg);
}

/* Expandable detail panel */
.project-card-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card.expanded .project-card-detail {
    max-height: 600px;
}

.project-detail-inner {
    padding: 0 24px 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    margin-top: 4px;
    padding-top: 20px;
}

.project-detail-section {
    margin-bottom: 20px;
}

.project-detail-section:last-child {
    margin-bottom: 0;
}

.project-detail-label {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
    opacity: 0.7;
}

.project-detail-text {
    font-size: 13px;
    color: var(--gray-300);
    line-height: 1.7;
}

.project-detail-stats {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.project-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.project-stat-value {
    font-family: var(--font-display);
    font-size: 20px;
    color: var(--accent);
    letter-spacing: 0.02em;
}

.project-stat-label {
    font-size: 10px;
    color: var(--gray-500);
    letter-spacing: 0.04em;
}

.project-detail-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.project-stack-item {
    font-size: 10px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--gray-300);
}

@media (max-width: 768px) {
    .project-showcase {
        grid-template-columns: 1fr;
    }

    .project-card-thumb {
        height: 180px;
    }
}

/* ---- Footer ---- */
.service-footer {
    text-align: center;
    padding: 40px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.service-footer p {
    font-size: 12px;
    color: var(--gray-500);
    letter-spacing: 0.06em;
}

.service-footer a {
    color: var(--accent-light);
    text-decoration: none;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .vl-home {
        top: 20px;
        left: 20px;
        font-size: 22px;
    }

    .service-hero {
        min-height: auto;
        padding: 100px 20px 60px;
    }

    .service-hero-content {
        max-width: 100%;
    }

    .service-hero h1 {
        font-size: clamp(30px, 8vw, 44px);
        word-break: break-word;
    }

    .service-hero-tagline {
        font-size: 15px;
        max-width: 100%;
    }

    .process-step {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 32px 0;
    }

    .step-number {
        font-size: 28px;
    }

    .showcase-grid {
        grid-template-columns: 1fr;
    }

    .includes-grid {
        grid-template-columns: 1fr;
    }

    /* Generic safety: keep canvases inside container */
    canvas {
        max-width: 100%;
    }

    /* SVG inside any service section should never overflow */
    section svg:not([width]) {
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 480px) {
    .service-hero {
        padding: 90px 16px 48px;
    }
    .service-hero h1 {
        font-size: clamp(26px, 9vw, 36px);
    }
    .service-hero-tagline {
        font-size: 14px;
    }
    .service-number {
        font-size: 12px;
        margin-bottom: 18px;
    }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .process-step,
    .showcase-card,
    .include-item {
        opacity: 1;
        transform: none;
    }
}