/* ===========================================================
   03 · HERO + CODE WINDOW ILLUSTRATION
   =========================================================== */

.hero {
    min-height: 100vh;
    min-height: 100svh;
    background: var(--surface-canvas-white);
    color: var(--color-obsidian);
    position: relative;
    overflow: hidden;
    padding: clamp(120px, 14vh, 160px) var(--gutter) clamp(40px, 6vh, 60px);
    display: flex;
    align-items: stretch;
}

.hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero__dots {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at center, var(--color-obsidian-12) 1px, transparent 1.2px);
    background-size: 28px 28px;
    mask-image: radial-gradient(ellipse 80% 60% at 30% 40%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 30% 40%, #000 30%, transparent 80%);
    opacity: 0.5;
}

.hero__inner {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.hero__main {
    display: flex;
    flex-direction: column;
    gap: clamp(20px, 4vh, 40px);
    flex: 1;
    justify-content: center;
}

.hero__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(8px);
    animation: rise 0.7s var(--ease) forwards 0.05s;
    margin-bottom: clamp(20px, 4vh, 40px);
}

.hero__chip {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 16px;
    border: 1px solid var(--color-obsidian);
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: var(--weight-medium);
    letter-spacing: -0.005em;
    color: var(--color-obsidian);
    transition: border-color var(--t-slow) var(--ease),
        background var(--t-slow) var(--ease);
}

.hero__chip:hover {
    background: var(--color-obsidian);
    color: var(--color-canvas-white);
}

.hero__chip-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--color-desert-sienna);
    border-radius: 50%;
    animation: pulse 1.6s var(--ease) infinite;
}

.hero__loc {
    font-size: 15px;
    font-weight: var(--weight-medium);
    letter-spacing: 0.04em;
    color: var(--color-slate-mist);
    text-transform: uppercase;
}

.hero__display {
    font-size: var(--text-display);
    line-height: var(--leading-display);
    font-weight: var(--weight-bold);
    letter-spacing: var(--tracking-display);
    color: var(--color-obsidian);
    margin: 0;
    display: flex;
    flex-direction: column;
}

.hero__line {
    display: block;
    overflow: hidden;
    padding: 0 0.5ch 0.1em 0;
    margin: 0 -0.5ch -0.1em 0;
    transform: translateY(110%);
    animation: lineUp 0.9s var(--ease-out) forwards;
}

.hero__line:nth-child(1) {
    animation-delay: 0.15s;
}

.hero__line:nth-child(2) {
    animation-delay: 0.28s;
}

.hero__line--accent {
    color: var(--color-obsidian);
    font-style: italic;
    font-weight: var(--weight-extra);
    position: relative;
    display: block;
}

.hero__period {
    color: var(--color-desert-sienna);
}

.hero__bottom {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 60px);
    align-items: center;
    opacity: 0;
    transform: translateY(10px);
    animation: rise 0.7s var(--ease) forwards 0.55s;
}

.hero__bottom-left {
    display: flex;
    flex-direction: column;
    gap: clamp(18px, 3vh, 28px);
    max-width: 640px;
}

/* ----- Hero portrait ----- */
.hero__portrait {
    position: relative;
    width: 100%;
    max-width: 480px;
    justify-self: end;
    will-change: transform;
    transform: translate3d(0, 0, 0);
}

.hero__portrait-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    overflow: hidden;
    /* background: var(--color-obsidian-04); */
    /* border: 1.5px solid var(--color-obsidian); */
    box-shadow: 0 30px 80px -20px rgba(0, 13, 16, 0.18);
    transition: transform 0.6s var(--ease-out),
        box-shadow 0.6s var(--ease-out);
}

.hero__portrait:hover .hero__portrait-frame {
    transform: scale(1.02);
    box-shadow: 0 40px 100px -25px rgba(0, 13, 16, 0.28);
}

.hero__portrait-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 22%;
    display: block;
    filter: contrast(1.04) brightness(1.02);
    transition: transform 0.6s var(--ease-out);
}

.hero__portrait:hover .hero__portrait-img {
    transform: scale(1.03);
}

.hero__portrait-cap {
    position: absolute;
    left: 50%;
    bottom: 22px;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    background: var(--color-canvas-white);
    border: 1.5px solid var(--color-obsidian);
    border-radius: 1000px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: var(--weight-medium);
    letter-spacing: 0.10em;
    color: var(--color-obsidian);
    text-transform: uppercase;
    white-space: nowrap;
    z-index: 2;
    transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

.hero__portrait:hover .hero__portrait-cap {
    background: var(--color-obsidian);
    color: var(--color-canvas-white);
}

.hero__portrait-cap-dot {
    width: 6px;
    height: 6px;
    background: var(--color-desert-sienna);
    border-radius: 50%;
    animation: pulse 1.6s var(--ease) infinite;
    flex-shrink: 0;
}

.hero__sub {
    font-size: clamp(18px, 1.7vw, 23px);
    line-height: 1.45;
    color: var(--color-slate-mist);
    max-width: 560px;
    letter-spacing: -0.005em;
    font-weight: var(--weight-regular);
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.hero__foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    padding-top: 18px;
    border-top: 1px solid var(--color-obsidian-08);
    opacity: 0;
    animation: rise 0.7s var(--ease) forwards 0.9s;
}

.hero__meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 15px;
    color: var(--color-obsidian);
    flex-wrap: wrap;
}

.hero__meta em {
    font-style: normal;
    font-weight: var(--weight-bold);
    border-bottom: 1.5px solid var(--color-desert-sienna);
    padding-bottom: 1px;
}

.hero__meta-sep {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-obsidian);
    opacity: 0.3;
}

.hero__scroll {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: var(--weight-medium);
    letter-spacing: 0.04em;
    color: var(--color-obsidian);
    text-transform: uppercase;
    transition: gap var(--t-slow) var(--ease);
}

.hero__scroll:hover {
    gap: 14px;
}

/* ----- SVG float animations ----- */
@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    50.01%,
    100% {
        opacity: 0;
    }
}