/* ===== AUTOVOLT PAGE ===== */

.site-wrapper {
    overflow-x: clip;
}

/* ===== TYPOGRAPHY & UTILS ===== */
.section-caption {
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--secondary-fixed-dim);
    margin-bottom: 2rem;
    font-weight: 500;
}

.section-divider {
    width: 6rem;
    height: 0.25rem;
    background: var(--primary);
    margin: 1.5rem auto 0;
}

/* ===== DASHBOARD EMBED ===== */
.dashboard-embed {
    padding: 4rem 0;
}

.dashboard-embed .architecture__title {
    text-align: center;
    margin-bottom: 0;
}

.autovolt-dashboard-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid rgba(74, 68, 85, 0.2);
    margin-top: 2rem;
    background: var(--surface-container-lowest);
}

.autovolt-dashboard-container iframe {
    border: none;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    overflow: hidden;
}

.hero__container {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.hero__glow-bg {
    position: absolute;
    right: -5rem;
    top: 20%;
    width: 500px;
    height: 500px;
    background: var(--primary);
    opacity: 0.08;
    filter: blur(120px);
    border-radius: 50%;
    pointer-events: none;
}

.hero__content {
    flex: 1 1 60%;
    z-index: 2;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface-container-high);
    border-left: 2px solid var(--secondary);
    padding: 0.5rem 1rem;
    margin-bottom: 1.5rem;
}

.hero__badge-text {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--secondary);
    font-weight: 500;
}

.hero__title {
    font-size: 4rem;
    font-weight: 700;
    font-family: var(--font-headline);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero__title-accent {
    color: var(--primary);
}

.hero__subtitle {
    font-size: 1.8rem;
    font-weight: 300;
    opacity: 0.6;
    display: inline-block;
    margin-top: 0.5rem;
}

.hero__description {
    font-size: 1.25rem;
    color: var(--on-surface-variant);
    max-width: 550px;
    margin-bottom: 2.5rem;
    line-height: 1.5;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Page-specific button base + modifiers */
.btn {
    padding: 0.875rem 2rem;
    font-family: var(--font-headline);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 0.75rem;
    border-radius: 0.5rem;
}

.btn--primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-container));
    color: var(--on-primary);
    box-shadow: 0 0 10px rgba(209, 188, 255, 0.3);
}

.btn--primary:hover {
    transform: scale(0.97);
    box-shadow: 0 0 20px rgba(209, 188, 255, 0.5);
}

.btn--secondary {
    background: rgba(42, 42, 42, 0.5);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(74, 68, 85, 0.3);
    color: var(--on-surface);
}

.btn--secondary:hover {
    background: var(--surface-container-high);
}

.hero__visual {
    flex: 1 1 30%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__ring {
    width: 320px;
    height: 320px;
    border: 2px solid rgba(74, 68, 85, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__ring-inner {
    width: 85%;
    height: 85%;
    border: 1px solid rgba(209, 188, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse-ring 3s infinite;
}

.hero__ring-core {
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, rgba(209,188,255,0.15), transparent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__manufacture-icon {
    font-size: 3.5rem;
    color: var(--primary);
    font-variation-settings: 'FILL' 1;
}

@keyframes pulse-ring {
    0% { opacity: 0.6; transform: scale(0.98);}
    50% { opacity: 1; transform: scale(1.02);}
    100% { opacity: 0.6; transform: scale(0.98);}
}

@media (max-width: 1024px) {
    .hero__title { font-size: 3rem; }
    .hero__subtitle { font-size: 1.3rem; }
    .hero__ring { width: 240px; height: 240px; }
    .hero__visual { display: none; }
    .hero__content { flex: 1 1 100%; }
}

/* ===== BENTO GRID (STACK) ===== */
.stack {
    padding: 6rem 0;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.bento-card {
    background: var(--surface-container-low);
    padding: 2rem;
    transition: var(--transition-default);
    border-left: 2px solid transparent;
}

.bento-card--featured {
    grid-column: span 2;
    border-left: 4px solid var(--primary);
    background: var(--surface-container-low);
}

.bento-card__icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.bento-card__icon--primary { color: var(--primary); }
.bento-card__icon--secondary { color: var(--secondary); }
.bento-card__icon--tertiary { color: var(--tertiary); }

.bento-card__title {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.bento-card__text {
    color: var(--on-surface-variant);
    font-size: 0.85rem;
    line-height: 1.5;
}

.bento-card--tech {
    background: var(--surface-container-high);
}

.bento-card__tech-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-pill {
    background: var(--surface-container-highest);
    padding: 0.4rem 0.8rem;
    font-size: 0.65rem;
    font-family: var(--font-headline);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.bento-card--challenge {
    grid-column: span 3;
    background: var(--surface-container-low);
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

.challenge-content {
    flex: 2;
}

.challenge-title {
    font-size: 1.75rem;
    font-family: var(--font-headline);
    text-transform: uppercase;
    font-style: italic;
    letter-spacing: -0.02em;
    color: var(--primary);
    margin-bottom: 1rem;
}

.challenge-text {
    color: var(--on-surface-variant);
    line-height: 1.6;
}

.challenge-media {
    flex: 1;
    aspect-ratio: 16 / 9;
    background: var(--surface-container-lowest);
    overflow: hidden;
    border-radius: 0.25rem;
}

.challenge-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.6);
    opacity: 0.7;
    transition: all 0.6s ease;
}

.challenge-img:hover {
    filter: grayscale(0);
    opacity: 1;
}

@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: 1fr 1fr;
    }
    .bento-card--featured, .bento-card--challenge {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .bento-card--featured, .bento-card--challenge {
        grid-column: span 1;
    }
}

/* ===== ARCHITECTURE LAYERS ===== */
.architecture {
    background: var(--surface-container-lowest);
    padding: 6rem 0;
}

.architecture__header {
    text-align: center;
    margin-bottom: 3rem;
}

.architecture__title {
    font-size: 2.8rem;
    font-family: var(--font-headline);
    font-weight: 700;
    font-style: italic;
    letter-spacing: -0.02em;
}

.layers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.layer-card {
    background: rgba(28, 27, 27, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(74, 68, 85, 0.2);
    border-radius: 0.75rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.25s;
}

.layer-card__number {
    position: absolute;
    bottom: -0.75rem;
    right: -0.75rem;
    font-size: 5rem;
    font-weight: 800;
    opacity: 0.04;
    font-family: var(--font-headline);
    pointer-events: none;
}

.layer-card__icon-badge {
    width: 3rem;
    height: 3rem;
    background: var(--surface-container-highest);
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.layer-card__icon-badge--glow {
    background: var(--primary-container);
    box-shadow: 0 0 12px rgba(209, 188, 255, 0.5);
}

.layer-card__icon {
    font-size: 1.5rem;
    color: var(--primary);
}

.layer-card--silver .layer-card__icon { color: var(--secondary); }
.layer-card--gold .layer-card__icon { color: var(--tertiary); }

.layer-card__title {
    font-size: 1.5rem;
    font-family: var(--font-headline);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.layer-card__desc {
    color: var(--on-surface-variant);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.layer-progress {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.layer-progress__bar {
    height: 0.25rem;
    background: var(--primary);
    opacity: 0.3;
    width: 100%;
}

.layer-progress__bar--partial { width: 66%; }
.layer-progress__bar--half { width: 50%; }

.layer-card--silver .layer-progress__bar { background: var(--secondary); }
.layer-card--gold .layer-progress__bar { background: var(--tertiary); }

@media (max-width: 900px) {
    .layers-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ===== PIPELINE + CODE ===== */
.pipeline {
    padding: 6rem 0;
}

.pipeline__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.pipeline__title {
    font-size: 2.5rem;
    font-family: var(--font-headline);
    font-weight: 700;
    font-style: italic;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.pipeline__desc {
    color: var(--on-surface-variant);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.pipeline__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pipeline__list-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.pipeline__check {
    color: var(--primary);
    font-size: 1.25rem;
}

.code-window {
    background: var(--surface-container-lowest);
    border: 1px solid rgba(74, 68, 85, 0.2);
    border-radius: 0.5rem;
    overflow: hidden;
}

.code-window__header {
    background: var(--surface-container);
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(74, 68, 85, 0.2);
}

.code-window__dots span {
    display: inline-block;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    margin-right: 0.3rem;
}
.code-window__dots span:nth-child(1) { background: #ff5f56; }
.code-window__dots span:nth-child(2) { background: #ffbd2e; }
.code-window__dots span:nth-child(3) { background: #27c93f; }

.code-window__title {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    opacity: 0.5;
    font-family: monospace;
}

.code-window__body {
    padding: 1.5rem;
    background: rgba(0,0,0,0.4);
    overflow-x: auto;
}

.code-window__body pre {
    font-family: monospace;
    font-size: 0.7rem;
    line-height: 1.5;
    color: var(--primary-fixed-dim);
}

.keyword { color: #a97eff; }
.string { color: #dcb7ff; }
.comment { color: #6c6c6c; }

@media (max-width: 800px) {
    .pipeline__grid {
        grid-template-columns: 1fr;
    }
}

/* ===== RESULTS SECTION ===== */
.results {
    padding: 5rem 0;
    border-top: 1px solid rgba(74, 68, 85, 0.2);
}

.results__header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.results__title {
    font-size: 3rem;
    font-family: var(--font-headline);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.results__subtitle {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--on-surface-variant);
}

.results__kpis {
    display: flex;
    gap: 2rem;
}

.kpi {
    text-align: right;
}

.kpi__value {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-headline);
    color: var(--primary);
}

.kpi__label {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    opacity: 0.6;
}

.results__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.result-card {
    background: rgba(28, 27, 27, 0.5);
    padding: 2rem;
    border: 1px solid rgba(74, 68, 85, 0.1);
    transition: 0.2s;
}

.result-card:hover {
    background: var(--surface-container-high);
}

.result-card__title {
    font-family: var(--font-headline);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.result-card__text {
    font-size: 0.85rem;
    color: var(--on-surface-variant);
    line-height: 1.5;
}

@media (max-width: 800px) {
    .results__grid {
        grid-template-columns: 1fr;
    }
    .results__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    .kpi {
        text-align: left;
    }
}

/* ===== FOOTER (autovolt-specific structure) ===== */
.footer {
    background: var(--surface-container-lowest);
    border-top: 1px solid rgba(74, 68, 85, 0.2);
    padding: 2.5rem 0;
    margin-top: 2rem;
}

.footer__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.footer__copyright {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary-container);
}

.footer__links {
    display: flex;
    gap: 1.5rem;
}

.footer__link {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #6b6b6b;
    text-decoration: none;
    transition: color 0.2s;
}

.footer__link:hover {
    color: var(--secondary);
}

@media (max-width: 640px) {
    .footer__inner {
        flex-direction: column;
        text-align: center;
    }
}