/* ===== Raúl Bojalil — personal site (2026 refresh) ===== */

:root {
    --bg: #0d0b1e;
    --fg: #e8e6f5;
    --muted: #9a93c4;
    --accent1: #7c5cff;
    --accent2: #00e0c6;
    --accent3: #ff5c8a;
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
    margin: 0;
    overflow: hidden;
    background: var(--bg);
    color: var(--fg);
    font-family: 'Inter', 'Segoe UI', sans-serif;
}

/* ambient background */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(60vw 60vw at 15% 10%, rgba(124, 92, 255, .28), transparent 60%),
        radial-gradient(50vw 50vw at 85% 85%, rgba(0, 224, 198, .18), transparent 60%),
        radial-gradient(40vw 40vw at 80% 15%, rgba(255, 92, 138, .14), transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ---- fallback ---- */
.fallback-message { display: none; padding: 2em; }
.impress-not-supported .fallback-message { display: block; }
.impress-not-supported #impress { position: static; }
.impress-not-supported .step { position: static; opacity: 1; margin: 3em auto; max-width: 40em; }

/* ---- steps ---- */
#impress { z-index: 1; }

.step {
    position: relative;
    width: 900px;
    padding: 60px;
    opacity: .25;
    transition: opacity .8s ease;
    font-family: 'Space Grotesk', sans-serif;
}
.step.active { opacity: 1; }
.center { text-align: center; }

/* ---- typography ---- */
.kicker {
    font-size: 30px;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 .4em;
}
.mega { font-size: 74px; line-height: 1.05; margin: .1em 0 .3em; }
.big  { font-size: 56px; line-height: 1.15; margin: .1em 0 .3em; }
.sub  { font-size: 28px; color: var(--muted); font-family: 'Inter', sans-serif; }
.tiny { font-size: 16px; font-family: 'Inter', sans-serif; }
.muted { color: var(--muted); }

.grad {
    background: linear-gradient(100deg, var(--accent1), var(--accent2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.chip {
    display: inline-block;
    padding: .35em .7em;
    border-radius: .5em;
    border: 1px solid rgba(124, 92, 255, .55);
    background: rgba(124, 92, 255, .12);
    box-shadow: 0 0 60px rgba(124, 92, 255, .35);
}

.hl { color: var(--accent2); }

/* ---- buttons ---- */
.btn {
    display: inline-block;
    margin-top: 1.2em;
    padding: .7em 1.6em;
    font-size: 26px;
    font-weight: 600;
    color: #0d0b1e;
    background: linear-gradient(100deg, var(--accent2), #7cf5e5);
    border-radius: 999px;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease;
    box-shadow: 0 8px 30px rgba(0, 224, 198, .35);
    pointer-events: all;
}
.btn:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 12px 40px rgba(0, 224, 198, .5); }

/* ---- CRT terminal slide ---- */
.crt {
    width: 720px;
    margin: 0 auto;
    border-radius: 14px;
    overflow: hidden;
    background: #11101d;
    border: 1px solid rgba(124, 92, 255, .4);
    box-shadow: 0 30px 90px rgba(0,0,0,.6), 0 0 80px rgba(124,92,255,.25);
    transform: rotate(-1.5deg);
}
.crt-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #1b1930;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.crt-bar .dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.crt-title { margin-left: 10px; font-family: 'JetBrains Mono', monospace; font-size: 14px; color: var(--muted); }
.crt-screen {
    min-height: 260px;
    padding: 28px;
    text-align: left;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 30px;
    color: #7dffb2;
    text-shadow: 0 0 8px rgba(125, 255, 178, .6);
    background:
        repeating-linear-gradient(0deg, rgba(0,0,0,.25) 0 2px, transparent 2px 4px),
        radial-gradient(120% 120% at 50% 50%, #0a1410 60%, #050a08);
}
.prompt { color: #ffd166; }
.cursor { animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---- piano ---- */
.piano { display: flex; justify-content: center; gap: 12px; margin-top: .8em; }
.piano-key {
    width: 84px; height: 150px;
    display: flex; align-items: flex-end; justify-content: center;
    padding-bottom: 14px;
    font-size: 34px; font-weight: 700;
    color: #1b1930;
    background: linear-gradient(#ffffff, #cfc9ee);
    border-radius: 0 0 12px 12px;
    box-shadow: inset 0 -8px 0 rgba(0,0,0,.15), 0 10px 25px rgba(0,0,0,.4);
}
#hobbies.active .piano-key { animation: keyflip 1s ease both; }
#hobbies.active .piano-key[data-i="1"] { animation-delay: .15s; }
#hobbies.active .piano-key[data-i="2"] { animation-delay: .3s; }
#hobbies.active .piano-key[data-i="3"] { animation-delay: .45s; }
#hobbies.active .piano-key[data-i="4"] { animation-delay: .6s; }
@keyframes keyflip {
    0% { transform: rotateX(90deg); opacity: 0; }
    100% { transform: rotateX(0); opacity: 1; }
}

/* ---- final slide: link cards ---- */
.link-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 1.2em;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}
.link-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 22px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 19px;
    font-weight: 600;
    color: var(--fg);
    text-decoration: none;
    border-radius: 16px;
    border: 1px solid rgba(124, 92, 255, .35);
    background: rgba(124, 92, 255, .08);
    transition: transform .2s ease, background .2s ease, border-color .2s ease;
    pointer-events: all;
}
.link-card:hover {
    transform: translateY(-4px);
    background: rgba(0, 224, 198, .12);
    border-color: rgba(0, 224, 198, .6);
}
.lc-icon { font-size: 30px; }

.pop { display: inline-block; }
#art.active .pop { animation: tada 1.2s ease infinite; }
@keyframes tada {
    0%,100% { transform: scale(1) rotate(0); }
    10%,20% { transform: scale(.92) rotate(-4deg); }
    30%,50%,70%,90% { transform: scale(1.12) rotate(4deg); }
    40%,60%,80% { transform: scale(1.12) rotate(-4deg); }
}

/* ---- top bar ---- */
.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 14px 28px;
    background: rgba(13, 11, 30, .55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,.07);
    font-size: 15px;
}
.brand { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 18px; letter-spacing: .02em; }
.topbar nav { display: flex; gap: 18px; flex: 1; }

/* hamburger — hidden on desktop */
#navtoggle {
    display: none;
    background: none;
    border: 0;
    padding: 6px;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}
#navtoggle span {
    display: block;
    width: 22px; height: 2px;
    background: var(--fg);
    border-radius: 2px;
    transition: transform .25s ease, opacity .25s ease;
}
#navtoggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#navtoggle.open span:nth-child(2) { opacity: 0; }
#navtoggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.menu-option {
    color: var(--muted);
    text-decoration: none;
    transition: color .2s;
}
.menu-option:hover { color: var(--fg); }
.social { display: flex; gap: 14px; }
.social a { color: var(--muted); transition: color .2s, transform .2s; }
.social a:hover { color: var(--accent2); transform: translateY(-2px); }

/* ---- progress ---- */
.progress {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.dots { display: flex; gap: 8px; }
.dots .d {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,.22);
    cursor: pointer;
    transition: transform .25s, background .25s;
    pointer-events: all;
}
.dots .d.on { background: var(--accent2); transform: scale(1.5); box-shadow: 0 0 12px var(--accent2); }
.counter { font-size: 13px; color: var(--muted); font-family: 'JetBrains Mono', monospace; }

/* ---- hint ---- */
.hint {
    position: fixed;
    bottom: 60px;
    left: 0; right: 0;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
    z-index: 90;
    opacity: .7;
    transition: opacity 1s;
    pointer-events: none;
}
body.after-first-move .hint { opacity: 0; }

#confetti {
    position: fixed;
    inset: 0;
    z-index: 50;
    pointer-events: none;
}

/* impress transitions */
.impress-enabled .step { transition: opacity .8s ease; }

/* ---- mobile carousel mode ---- */
.carousel-mode { overflow: hidden; }
.carousel-mode #impress {
    position: fixed;
    top: 0; left: 0;
    display: flex;
    height: 100vh;
    transition: transform .45s ease;
    will-change: transform;
    z-index: 1;
}
.carousel-mode .step {
    position: relative;
    flex: 0 0 100vw;
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 70px 24px 90px;
    opacity: 1;
    transform: none !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

@media (max-width: 720px) {
    .topbar { padding: 10px 16px; gap: 14px; }
    #navtoggle { display: flex; }
    .topbar nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(13, 11, 30, .95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255,255,255,.07);
    }
    .topbar nav.open { display: flex; }
    .topbar nav .menu-option {
        padding: 14px 20px;
        border-top: 1px solid rgba(255,255,255,.06);
        font-size: 16px;
    }
    .step { width: 92vw; padding: 24px; }
    .mega { font-size: 60px; }
    .big { font-size: 42px; }
    .sub { font-size: 22px; }
    .kicker { font-size: 22px; }
    .crt { width: 88vw; }
    .crt-screen { font-size: 22px; min-height: 200px; }
    .piano-key { width: 60px; height: 110px; font-size: 26px; }
    .link-cards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .link-card { padding: 16px 10px; font-size: 16px; }
    .lc-icon { font-size: 24px; }
}