/* ============================================================
 * HOME PAGE STYLES  -  site/home/styles.css
 * ------------------------------------------------------------
 * Scoped under .home-page body class.
 * Design tokens (--ember, --bg-base, --font-display, etc.)
 * are declared on :root in /navigation.css and inherited here.
 * DO NOT redeclare tokens in this file.
 * ============================================================ */

/* -----------------------------------------------------------
 * Base
 * ----------------------------------------------------------- */
.home-page {
    background: var(--bg-base);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

.home-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================================
 * HERO
 * ============================================================ */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-wrap {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(1.1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            to bottom,
            rgba(0, 0, 0, 0.25) 0%,
            rgba(0, 0, 0, 0.4)  60%,
            rgba(10, 10, 10, 0.9) 100%
        );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
}

.hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--ember);
    margin: 0 0 1rem 0;
    opacity: 0;
    animation: hero-fade 0.8s ease 0.2s forwards;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 9vw, 6rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1;
    margin: 0 0 1.25rem 0;
    color: var(--text);
    text-shadow: 0 0 40px var(--ember-glow);
    opacity: 0;
    animation: hero-fade 0.9s ease 0.4s forwards;
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2.2vw, 1.25rem);
    font-weight: 300;
    letter-spacing: 0.03em;
    color: var(--text-dim);
    max-width: 640px;
    margin: 0 auto;
    opacity: 0;
    animation: hero-fade 0.9s ease 0.6s forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    opacity: 0;
    animation:
        hero-fade 0.8s ease 1.4s forwards,
        scroll-bounce 2.2s ease-in-out 2.2s infinite;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.scroll-arrow {
    width: 14px;
    height: 14px;
    border-right: 2px solid var(--text-dim);
    border-bottom: 2px solid var(--text-dim);
    transform: rotate(45deg);
}

/* ============================================================
 * SECTION BASICS  (shared by .about and .projects)
 * ============================================================ */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ember);
    margin: 0 0 2rem 0;
    position: relative;
    padding-bottom: 0.75rem;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 2px;
    background: var(--ember);
}

.section-lede {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--text-dim);
    margin: -1rem 0 2.5rem 0;
}

/* Reveal on scroll - added by scripts.js, activated via .is-visible */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
 * ABOUT
 * ============================================================ */
.about {
    position: relative;
    padding: 6rem 0 5rem;
    background: var(--bg-base);
}

.about-body {
    max-width: 780px;
}

.about-body p {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text);
    margin: 0 0 1.25rem 0;
}

.about-body p:last-child {
    margin-bottom: 0;
}

/* ============================================================
 * PROJECTS - 4-card grid, responsive 1/2/4 columns
 * ============================================================ */
.projects {
    padding: 4rem 0 7rem;
    background: var(--bg-base);
}

.project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1100px) {
    .project-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    text-decoration: none;
    transition: transform var(--med), border-color var(--med), box-shadow var(--med);
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(
        135deg,
        transparent 0%,
        rgba(255, 107, 53, 0.05) 100%
    );
    opacity: 0;
    transition: opacity var(--med);
}

.project-card:hover,
.project-card:focus-visible {
    transform: translateY(-4px);
    border-color: var(--border-ember);
    box-shadow:
        0 18px 40px rgba(0, 0, 0, 0.4),
        0 0 0 1px var(--ember-glow);
    outline: none;
}

.project-card:hover::before,
.project-card:focus-visible::before {
    opacity: 1;
}

.project-card:focus-visible {
    outline: 2px solid var(--ember);
    outline-offset: 3px;
}

.project-card-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: var(--ember);
    margin-bottom: 0.75rem;
}

.project-card-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text);
    margin: 0 0 0.35rem 0;
    line-height: 1.2;
}

.project-card-subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ember-bright);
    margin: 0 0 1rem 0;
    letter-spacing: 0.02em;
}

.project-card-description {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-dim);
    margin: 0 0 1.5rem 0;
    flex-grow: 1;
}

.project-card-cta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ember);
    align-self: flex-start;
    transition: color var(--fast);
}

.project-card-cta .arrow {
    display: inline-block;
    margin-left: 0.35rem;
    transition: transform var(--fast);
}

.project-card:hover .project-card-cta,
.project-card:focus-visible .project-card-cta {
    color: var(--ember-bright);
}

.project-card:hover .arrow,
.project-card:focus-visible .arrow {
    transform: translateX(4px);
}

/* ============================================================
 * FOOTER
 * ============================================================ */
.site-footer {
    background: var(--bg-deep);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

.site-footer p {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    margin: 0;
}

/* ============================================================
 * ANIMATIONS
 * ============================================================ */
@keyframes hero-fade {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes scroll-bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-8px);
    }
    60% {
        transform: translateX(-50%) translateY(-4px);
    }
}

/* ============================================================
 * REDUCED MOTION
 * ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .hero-eyebrow,
    .hero-name,
    .hero-tagline,
    .scroll-indicator {
        opacity: 1;
        animation: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .project-card,
    .project-card-cta,
    .arrow {
        transition: none;
    }
}

/* ============================================================
 * RESPONSIVE
 * ============================================================ */
@media (max-width: 768px) {
    .home-page .container {
        padding: 0 1.25rem;
    }

    .about,
    .projects {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .project-card {
        padding: 1.5rem;
    }

    .scroll-indicator {
        bottom: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 520px;
    }

    .hero-eyebrow {
        letter-spacing: 0.3em;
    }

    .hero-name {
        text-shadow: 0 0 25px var(--ember-glow);
    }
}