/*
   Vantare Overlays Studio — v4
   Premium product page · minimal · Apple/Anthropic-inspired
   Performance-first · racing-tech aesthetic
   - Continuous vertical gradient + soft radial accents for narrative flow
   - Refined reveal (translateY 14px, no overshoot)
   - Header .scrolled class (no inline styles)
   - Hairline scroll progress at top
   - Microinteractions on CTAs, links, cards
   - Mobile-first responsive
*/

:root {
    /* Color scale */
    --bg-deep: #050505;
    --bg-base: #0a0a0a;
    --bg-elevated: #0e0e0e;

    --text-primary: #f5f5f5;
    --text-secondary: rgba(245, 245, 245, 0.62);
    --text-muted: rgba(245, 245, 245, 0.35);
    --text-faint: rgba(245, 245, 245, 0.16);

    --accent: #ff3b3b;
    --accent-bright: #ff5050;
    --accent-deep: #c92f2f;
    --accent-soft: rgba(255, 59, 59, 0.08);
    --accent-glow: rgba(255, 59, 59, 0.45);
    --accent-shadow: rgba(255, 59, 59, 0.28);

    --border-soft: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.12);
    --border-strong: rgba(255, 255, 255, 0.2);

    /* Type */
    --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'Space Grotesk', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Motion */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-out-fast: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

    /* Layout */
    --max-width: 1180px;
    --header-h: 64px;

    /* Type scale */
    --fs-hero: clamp(2.75rem, 8.4vw, 6.5rem);
    --fs-section: clamp(2.1rem, 5vw, 3.75rem);
    --fs-principle: clamp(1.85rem, 4vw, 2.75rem);
    --fs-eyebrow: 0.7rem;
    --fs-body: 1.0625rem;
    --fs-tagline: clamp(1.1rem, 1.9vw, 1.4rem);
}

/* ============================================================ */
/* Reset                                                       */
/* ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-display);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    overflow-x: hidden;
    line-height: 1.55;
    min-height: 100vh;
    background-color: var(--bg-deep);
    /* Continuous vertical gradient — eliminates hard section breaks. */
    background-image:
        radial-gradient(ellipse 100% 60% at 50% 0%, rgba(255, 59, 59, 0.08) 0%, transparent 55%),
        radial-gradient(ellipse 80% 50% at 50% 35%, rgba(255, 59, 59, 0.04) 0%, transparent 60%),
        linear-gradient(180deg, #0a0a0a 0%, #080808 40%, #050505 100%);
    background-attachment: fixed;
}

img, svg, video {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: transparent;
    color: inherit;
    padding: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

::selection {
    background-color: var(--accent);
    color: var(--bg-deep);
}

/* ============================================================ */
/* Focus visible — global keyboard accessibility                  */
/* ============================================================ */

:where(a, button, [role="button"], input, select, textarea, summary):focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ============================================================ */
/* Layout primitives                                           */
/* ============================================================ */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.text-center { text-align: center; }

/* Section system — narrative flow.
   Each section has its own ambient glow, so the page never feels
   like flat blocks. Padding is moderate, not excessive. */
.section {
    position: relative;
    padding: 7rem 0;
}

.section-narrative {
    padding: 8rem 0;
}

.section-narrative::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(80%, 720px);
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-soft), transparent);
    opacity: 0.5;
}

/* Per-section ambient light — gives each block its own breath. */
.section-problem {
    background: radial-gradient(ellipse 70% 50% at 50% 30%, rgba(255, 59, 59, 0.035) 0%, transparent 70%);
}

.section-solution,
.section-why {
    background: radial-gradient(ellipse 60% 40% at 50% 60%, rgba(255, 59, 59, 0.025) 0%, transparent 75%);
}

.section-performance {
    background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(255, 59, 59, 0.05) 0%, transparent 70%);
}

.section-today,
.section-about {
    background: radial-gradient(ellipse 60% 40% at 50% 30%, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
}

.section-beta {
    background:
        radial-gradient(ellipse 80% 60% at 50% 50%, rgba(255, 59, 59, 0.06) 0%, transparent 70%),
        linear-gradient(180deg, transparent 0%, rgba(255, 59, 59, 0.02) 50%, transparent 100%);
}

.section-vision {
    background: radial-gradient(ellipse 50% 30% at 50% 60%, rgba(255, 255, 255, 0.025) 0%, transparent 75%);
}

.section-funding,
.section-roadmap {
    background: radial-gradient(ellipse 80% 60% at 50% 20%, rgba(255, 59, 59, 0.05) 0%, transparent 65%);
    padding: 9rem 0 8rem;
}

/* ============================================================ */
/* Funding roadmap (v30-inspired)                              */
/* ============================================================ */

.roadmap-header {
    text-align: center;
    max-width: 880px;
    margin: 0 auto 5rem;
}

.roadmap-eyebrow {
    justify-content: center;
}

.roadmap-title {
    font-family: var(--font-display);
    font-size: var(--fs-section);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin: 0 0 1.5rem;
    color: var(--text-primary);
    text-wrap: balance;
}

.roadmap-title .accent {
    color: var(--accent);
}

/* Horizontal track with 4 diamond nodes.
   Sits above the cards so the active node visually "lights up" the active card. */
.roadmap-track {
    position: relative;
    max-width: 1180px;
    margin: 0 auto 2.5rem;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.roadmap-track-line {
    position: absolute;
    left: 8%;
    right: 8%;
    top: 50%;
    height: 1px;
    background-color: var(--border-soft);
    transform: translateY(-50%);
}

.roadmap-track-fill {
    position: absolute;
    left: 8%;
    top: 50%;
    height: 1px;
    width: 0;
    background: linear-gradient(90deg, var(--accent), rgba(255, 59, 59, 0.3));
    transform: translateY(-50%);
    transition: width 1s var(--ease-out) 0.2s;
}

.roadmap-track.in-view .roadmap-track-fill {
    width: 8%; /* stops at first node — visual marker only, not a real progress bar */
}

.roadmap-node {
    position: relative;
    z-index: 1;
    width: 14px;
    height: 14px;
    background-color: var(--bg-deep);
    border: 1.5px solid var(--border-medium);
    transform: rotate(45deg);
    transition: all 0.3s var(--ease-out);
}

.roadmap-node-1 { position: absolute; top: 50%; left: 0%;   transform: translate(-50%, -50%) rotate(45deg); }
.roadmap-node-2 { position: absolute; top: 50%; left: 33.33%; transform: translate(-50%, -50%) rotate(45deg); }
.roadmap-node-3 { position: absolute; top: 50%; left: 66.66%; transform: translate(-50%, -50%) rotate(45deg); }
.roadmap-node-4 { position: absolute; top: 50%; left: 100%;  transform: translate(-50%, -50%) rotate(45deg); }

.roadmap-node.is-active {
    border-color: var(--accent);
    background-color: var(--accent);
    box-shadow: 0 0 0 6px rgba(255, 59, 59, 0.18), 0 0 18px var(--accent-glow);
}

.roadmap-track.in-view .roadmap-node.is-active {
    animation: node-pulse 2.4s var(--ease-in-out) infinite 0.8s;
}

@keyframes node-pulse {
    0%, 100% { box-shadow: 0 0 0 6px rgba(255, 59, 59, 0.18), 0 0 18px var(--accent-glow); }
    50% { box-shadow: 0 0 0 10px rgba(255, 59, 59, 0.08), 0 0 24px var(--accent-glow); }
}

/* Cards grid */
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    max-width: 1180px;
    margin: 0 auto 4rem;
}

.roadmap-card {
    background: rgba(20, 20, 20, 0.55);
    border: 1px solid var(--border-soft);
    border-radius: 18px;
    padding: 1.85rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 320px;
    transition: border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
    backdrop-filter: blur(10px);
    position: relative;
}

.roadmap-card:hover {
    border-color: var(--border-medium);
    background: rgba(20, 20, 20, 0.7);
}

.roadmap-card.is-active {
    border-color: rgba(255, 59, 59, 0.45);
    background: linear-gradient(180deg, rgba(255, 59, 59, 0.06) 0%, rgba(20, 20, 20, 0.55) 70%);
    box-shadow: 0 20px 50px -25px rgba(255, 59, 59, 0.5);
}

.roadmap-card.is-active::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--accent), transparent);
}

.roadmap-grid.in-view .roadmap-card.is-active::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    pointer-events: none;
    border: 1px solid rgba(255, 59, 59, 0.4);
    animation: roadmap-glow 3.2s var(--ease-in-out) infinite;
}

@keyframes roadmap-glow {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

.roadmap-card .dot-label {
    margin-bottom: 0.5rem;
}

.roadmap-card h3 {
    font-family: var(--font-display);
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
    color: var(--text-primary);
}

.roadmap-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.55;
    flex-grow: 1;
}

.roadmap-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-soft);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.roadmap-card.is-active .roadmap-phase {
    color: var(--accent);
}

.roadmap-period {
    color: var(--text-faint);
}

.roadmap-card.is-active .roadmap-period {
    color: var(--text-muted);
}

/* Footer label with flanking lines (v30 style) */
.roadmap-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 0 auto;
    max-width: 360px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.roadmap-footer-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-soft), transparent);
}

@media (max-width: 1000px) {
    .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .roadmap-grid { grid-template-columns: 1fr; }
    .roadmap-track { display: none; }
    .roadmap-card { min-height: auto; }
}

/* Narrative typography (used by problem / solution / performance / today / beta / vision) */
.narrative-content {
    max-width: 820px;
    margin: 0 auto;
}

.narrative-content.narrative-wide {
    max-width: 1080px;
}

.narrative-content.narrative-narrow {
    max-width: 720px;
}

.narrative-title {
    font-family: var(--font-display);
    font-size: var(--fs-section);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-wrap: balance;
}

.narrative-body {
    font-size: var(--fs-body);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    text-wrap: pretty;
}

.narrative-intro {
    font-size: var(--fs-body);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 4rem;
    max-width: 640px;
}

.text-center .narrative-intro {
    margin-left: auto;
    margin-right: auto;
}

.narrative-aside {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* ============================================================ */
/* Scroll progress (1px hairline at top)                      */
/* ============================================================ */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    z-index: 200;
    background: transparent;
    pointer-events: none;
}

.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(to right, var(--accent-bright), var(--accent));
    transform-origin: left;
    transition: width 0.1s linear;
}

/* ============================================================ */
/* Header                                                      */
/* ============================================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(5, 5, 5, 0);
    border-bottom: 1px solid transparent;
    transition: background-color 0.35s var(--ease-out), border-color 0.35s var(--ease-out), backdrop-filter 0.35s var(--ease-out);
}

.header.scrolled {
    background-color: rgba(5, 5, 5, 0.78);
    border-bottom-color: var(--border-soft);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    height: var(--header-h);
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-primary);
    text-decoration: none;
    flex-shrink: 0;
}

.logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-medium);
    background: linear-gradient(180deg, #161616 0%, #0a0a0a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease-out);
}

.logo-mark svg {
    width: 14px;
    height: 14px;
    fill: var(--accent);
    filter: drop-shadow(0 0 6px var(--accent-glow));
    transition: transform 0.4s var(--ease-out);
}

.logo:hover .logo-mark {
    border-color: var(--accent);
    box-shadow: 0 0 18px var(--accent-shadow);
}

.logo:hover .logo-mark svg {
    transform: translateY(-1px);
}

.logo-text {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    margin-left: auto;
}

.nav-link {
    position: relative;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s var(--ease-out);
    white-space: nowrap;
    padding: 0.4rem 0;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    height: 1px;
    width: 0;
    background-color: var(--accent);
    transition: width 0.3s var(--ease-out), left 0.3s var(--ease-out);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

.nav-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 4px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-shrink: 0;
}

/* Lang switcher */
.lang-switcher {
    position: relative;
    display: inline-flex;
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.65rem;
    background-color: transparent;
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
}

.lang-btn:hover {
    border-color: var(--border-medium);
    color: var(--text-primary);
}

.lang-btn svg {
    width: 13px;
    height: 13px;
}

.lang-btn .lang-caret {
    transition: transform 0.2s var(--ease-out);
}

.lang-switcher.open .lang-btn .lang-caret {
    transform: rotate(180deg);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 170px;
    list-style: none;
    background-color: rgba(15, 15, 15, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    padding: 0.4rem;
    margin: 0;
    box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.7);
    z-index: 110;
    opacity: 0;
    transform: translateY(-6px) scale(0.98);
    transition: opacity 0.15s var(--ease-out), transform 0.15s var(--ease-out);
    pointer-events: none;
}

.lang-menu:not([hidden]) {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.lang-menu li { list-style: none; }

.lang-menu button {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.55rem 0.7rem;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-align: left;
    transition: background-color 0.15s var(--ease-out), color 0.15s var(--ease-out);
}

.lang-menu button:hover {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
}

.lang-menu button.active {
    background-color: var(--accent-soft);
    color: var(--accent);
}

.lang-menu .lang-code {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.15rem 0.45rem;
    border: 1px solid var(--border-soft);
    border-radius: 4px;
    color: var(--text-secondary);
    min-width: 32px;
    text-align: center;
}

.lang-menu button.active .lang-code {
    border-color: rgba(255, 59, 59, 0.4);
    color: var(--accent);
}

.lang-menu .lang-name { flex: 1; }

/* Mobile menu */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    padding: 0.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-menu-btn .menu-icon-close { display: none; }
.mobile-menu-btn.is-open .menu-icon-open { display: none; }
.mobile-menu-btn.is-open .menu-icon-close { display: block; }

.mobile-menu {
    position: fixed;
    top: var(--header-h);
    left: 1rem;
    right: 1rem;
    background-color: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    padding: 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    z-index: 99;
    box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.7);
}

.mobile-menu[hidden] { display: none; }

.mobile-menu-link {
    display: block;
    padding: 0.75rem 0.9rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 8px;
    transition: background-color 0.15s var(--ease-out);
}

.mobile-menu-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.mobile-lang {
    display: flex;
    gap: 0.4rem;
    padding: 0.6rem 0.9rem 0.2rem;
    border-top: 1px solid var(--border-soft);
    margin-top: 0.4rem;
}

.mobile-lang-btn {
    padding: 0.45rem 0.7rem;
    background-color: transparent;
    border: 1px solid var(--border-soft);
    border-radius: 999px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
}

.mobile-lang-btn.active {
    border-color: rgba(255, 59, 59, 0.4);
    color: var(--accent);
    background-color: var(--accent-soft);
}

@media (max-width: 1080px) {
    .nav { display: none; }
    .mobile-menu-btn { display: inline-flex; }
}

@media (max-width: 640px) {
    .lang-switcher { display: none; }
}

/* ============================================================ */
/* Eyebrow (small editorial label)                              */
/* ============================================================ */

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.75rem;
}

.eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
    animation: pulse-dot 2.4s var(--ease-in-out) infinite;
}

/* ============================================================ */
/* Buttons                                                     */
/* ============================================================ */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 1.85rem;
    background: linear-gradient(180deg, #ff5050 0%, var(--accent) 50%, #c92f2f 100%);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.2) inset,
        0 10px 30px -10px var(--accent-shadow);
    letter-spacing: -0.005em;
    white-space: nowrap;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.6s var(--ease-out);
    pointer-events: none;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.25) inset,
        0 16px 40px -10px var(--accent-glow);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 1.85rem;
    background-color: transparent;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s var(--ease-out);
    border: 1px solid var(--border-medium);
    white-space: nowrap;
    cursor: pointer;
}

.btn-secondary:hover {
    border-color: var(--border-strong);
    background-color: rgba(255, 255, 255, 0.03);
    transform: translateY(-1px);
}

.btn-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ============================================================ */
/* Hero download dropdown                                        */
/* ============================================================ */

.download-dropdown {
    position: relative;
    display: inline-block;
}

.download-trigger {
    /* keeps .btn-primary styles */
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.download-trigger-icon {
    width: 16px;
    height: 16px;
}

.download-trigger-caret {
    width: 12px;
    height: 12px;
    transition: transform 0.2s var(--ease-out);
    opacity: 0.85;
}

.download-dropdown.open .download-trigger-caret {
    transform: rotate(180deg);
}

.download-options {
    position: fixed;
    top: 0;
    left: 0;
    width: max-content;
    list-style: none;
    margin: 0;
    padding: 0.4rem;
    background: rgba(15, 15, 15, 0.97);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.03);
    z-index: 200;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.18s var(--ease-out), transform 0.18s var(--ease-out);
    pointer-events: none;
}

.download-dropdown.open .download-options {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.download-options[hidden] {
    display: none;
}

.download-options li[role="none"] {
    list-style: none;
}

.download-option {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.65rem 0.8rem;
    border-radius: 10px;
    background: transparent;
    text-decoration: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.15s var(--ease-out);
}

.download-option:hover,
.download-option:focus-visible {
    background: rgba(255, 255, 255, 0.05);
    outline: none;
}

.download-option[aria-disabled="true"],
.download-option-disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.download-option[aria-disabled="true"]:hover,
.download-option-disabled:hover {
    background: transparent;
}

.download-option-name {
    font-size: 0.92rem;
    font-weight: 600;
}

.download-option-meta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

/* ============================================================ */
/* Hero                                                        */
/* ============================================================ */

.hero {
    padding: calc(var(--header-h) + 7rem) 0 0;
    text-align: center;
    position: relative;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1400px;
    height: 700px;
    background:
        radial-gradient(ellipse at center, rgba(255, 59, 59, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse at center 80%, rgba(255, 59, 59, 0.04) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
    /* Subtle slow breath — barely noticeable, premium feel. */
    animation: hero-glow 14s var(--ease-in-out) infinite;
}

@keyframes hero-glow {
    0%, 100% { opacity: 1; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.85; transform: translateX(-50%) scale(1.05); }
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: 980px;
    margin: 0 auto;
    padding-bottom: 5rem;
}

.hero-eyebrow {
    justify-content: center;
    margin-bottom: 2.25rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--fs-hero);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 0.98;
    margin: 0 auto 2rem;
    max-width: 18ch;
    color: var(--text-primary);
    text-wrap: balance;
}

/* Per-word split reveal (faster than full-text translate). */
.hero-title [data-word] {
    display: inline-block;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.55s var(--ease-out-fast), transform 0.55s var(--ease-out-fast);
    transition-delay: calc(var(--word-i, 0) * 45ms);
}

.hero-title.in-view [data-word] {
    opacity: 1;
    transform: translateY(0);
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: var(--fs-tagline);
    color: var(--text-secondary);
    margin: 0 auto 2.5rem;
    max-width: 38ch;
    line-height: 1.4;
    font-weight: 400;
    letter-spacing: -0.01em;
    text-wrap: pretty;
}

.hero-actions {
    display: flex;
    gap: 0.85rem;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero-actions { flex-direction: column; align-items: stretch; max-width: 320px; margin: 0 auto; }
    .hero-actions .btn-primary,
    .hero-actions .btn-secondary { width: 100%; }
    .hero { padding-top: calc(var(--header-h) + 4rem); }
    .hero-container { padding-bottom: 3.5rem; }
}

/* Hero video — visually anchored to next section */
.hero-video {
    margin: 5rem auto -1px; /* 5rem gap from the CTAs above; slight overlap to remove hard edge between sections */
    padding: 0 2rem 7rem;
    max-width: 1180px;
    position: relative;
    z-index: 1;
}

.hero-video-frame {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    background: var(--bg-elevated);
    box-shadow:
        0 60px 120px -40px rgba(0, 0, 0, 0.95),
        0 0 0 1px rgba(255, 255, 255, 0.02) inset,
        0 0 80px -30px rgba(255, 59, 59, 0.1);
    transition: transform 0.6s var(--ease-out), box-shadow 0.6s var(--ease-out);
}

.hero-video-frame.in-view {
    animation: hero-frame-breath 6s var(--ease-in-out) infinite;
}

@keyframes hero-frame-breath {
    0%, 100% {
        box-shadow:
            0 60px 120px -40px rgba(0, 0, 0, 0.95),
            0 0 0 1px rgba(255, 255, 255, 0.02) inset,
            0 0 80px -30px rgba(255, 59, 59, 0.08);
    }
    50% {
        box-shadow:
            0 60px 120px -40px rgba(0, 0, 0, 0.95),
            0 0 0 1px rgba(255, 255, 255, 0.04) inset,
            0 0 100px -30px rgba(255, 59, 59, 0.14);
    }
}

.hero-video-frame:hover {
    transform: translateY(-2px);
    box-shadow:
        0 70px 140px -40px rgba(0, 0, 0, 0.95),
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 0 100px -30px rgba(255, 59, 59, 0.18);
}

/* Subtle gradient ring matching the brand red, like Apple's product frames. */
.hero-video-frame::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: 18px;
    padding: 1px;
    background: linear-gradient(140deg, rgba(255, 59, 59, 0.4), transparent 35%, transparent 65%, rgba(255, 255, 255, 0.08));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 1;
}

.hero-video-aspect {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
}

.hero-video-aspect video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Faint scanline texture to integrate video with the rest of the page. */
.hero-video-scan {
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.012) 0px, rgba(255, 255, 255, 0.012) 1px, transparent 1px, transparent 3px);
    pointer-events: none;
    mix-blend-mode: overlay;
    z-index: 2;
}

.hero-video-caption {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.dot {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--accent);
    box-shadow: 0 0 6px var(--accent-glow);
    animation: pulse-dot 2.4s var(--ease-in-out) infinite;
}

/* ============================================================ */
/* Solution principles (3-column bar)                          */
/* ============================================================ */

.principles,
.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 1rem;
}

.principle,
.about-feature {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border-soft);
    position: relative;
    transition: border-color 0.4s var(--ease-out);
}

.principle::before,
.about-feature::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: width 0.8s var(--ease-out) 0.2s;
}

.principle.in-view::before,
.about-feature.in-view::before {
    width: 56px;
}

.principle:hover,
.about-feature:hover {
    border-top-color: var(--border-medium);
}

.principle-number,
.about-feature-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
}

.principle h3 {
    font-family: var(--font-display);
    font-size: var(--fs-principle);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.05;
    color: var(--text-primary);
}

.about-feature h3 {
    font-family: var(--font-display);
    font-size: var(--fs-principle);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.05;
    color: var(--text-primary);
}

.principle p {
    font-size: 0.98rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .principles { grid-template-columns: 1fr; gap: 2.25rem; }
}

/* ============================================================ */
/* Why Vantare (3 pillars with bullets)                          */
/* ============================================================ */

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

.why-card {
    background: rgba(15, 15, 15, 0.55);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    backdrop-filter: blur(10px);
    transition: border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out), transform 0.4s var(--ease-out);
}

.why-card:hover {
    border-color: rgba(255, 59, 59, 0.4);
    background: rgba(255, 59, 59, 0.04);
    transform: translateY(-2px);
}

.why-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--accent);
}

.why-card h3 {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.4vw, 1.85rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--text-primary);
}

.why-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.why-bullets {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-soft);
}

.why-bullets li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 1.25rem;
    position: relative;
}

.why-bullets li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 8px;
    height: 1px;
    background: var(--accent);
    opacity: 0.7;
}

.why-statement {
    margin-top: 2.5rem;
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 2.2vw, 1.5rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    text-align: center;
    padding: 1.75rem 0;
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 900px) {
    .why-grid { grid-template-columns: 1fr; gap: 1rem; }
    .why-statement { font-size: 1.1rem; padding: 1.25rem 0; }
}

@media (max-width: 700px) {
    .why-card { padding: 1.4rem; }
}

/* ============================================================ */
/* Performance grid (4 cards)                                  */
/* ============================================================ */

.perf-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.perf-card {
    background: rgba(15, 15, 15, 0.55);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: border-color 0.35s var(--ease-out), background-color 0.35s var(--ease-out), transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
    backdrop-filter: blur(10px);
}

.perf-card:hover {
    border-color: rgba(255, 59, 59, 0.32);
    background: rgba(255, 59, 59, 0.03);
    transform: translateY(-2px);
    box-shadow: 0 18px 40px -22px rgba(255, 59, 59, 0.35);
}

.perf-card-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.perf-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.perf-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--text-primary);
}

.perf-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.55;
    flex-grow: 1;
}

.perf-value {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--accent);
    letter-spacing: 0.04em;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border-soft);
    margin-top: auto;
}

.perf-note {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    letter-spacing: 0.02em;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-soft);
    border-radius: 10px;
}

@media (max-width: 700px) {
    .perf-grid { grid-template-columns: 1fr; }
}

/* ============================================================ */
/* Today / About image                                          */
/* ============================================================ */

.today-image,
.about-showcase {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
}

.today-image-frame,
.about-showcase-frame {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    background: var(--bg-elevated);
    box-shadow:
        0 50px 120px -40px rgba(0, 0, 0, 0.85),
        0 0 0 1px rgba(255, 255, 255, 0.02) inset;
    transition: transform 0.5s var(--ease-out);
}

.today-image-frame:hover,
.about-showcase-frame:hover {
    transform: translateY(-2px);
}

.today-image-frame img,
.about-showcase-frame img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center top;
}

.today-caption,
.about-showcase-caption {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ============================================================ */
/* Founder Beta                                                 */
/* ============================================================ */

/* ============================================================ */
/* Download grid (section Disponible)                              */
/* ============================================================ */

.download-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin: 1.5rem 0 2rem;
}

.download-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem 1.5rem 1.25rem;
    background: rgba(15, 15, 15, 0.55);
    border: 1px solid var(--border-soft);
    border-radius: 14px;
    text-decoration: none;
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    transition: border-color 0.35s var(--ease-out), background-color 0.35s var(--ease-out), transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.download-card::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.06), transparent);
    pointer-events: none;
}

a.download-card:hover {
    border-color: rgba(255, 59, 59, 0.45);
    background: rgba(255, 59, 59, 0.04);
    transform: translateY(-2px);
    box-shadow: 0 18px 40px -22px rgba(255, 59, 59, 0.35);
}

.download-card-disabled,
.download-card-disabled:hover {
    cursor: not-allowed;
    border-color: var(--border-soft);
    background: rgba(15, 15, 15, 0.35);
    transform: none;
    box-shadow: none;
    color: var(--text-faint);
}

.download-os {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
}

.download-card-disabled .download-os {
    color: var(--text-muted);
}

.download-meta {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.download-card-disabled .download-meta {
    color: var(--text-muted);
}

.download-cta {
    margin-top: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.download-cta::after {
    content: "↓";
    transition: transform 0.2s var(--ease-out);
}

.download-card:hover .download-cta::after {
    transform: translateY(2px);
}

.download-cta-disabled {
    color: var(--text-muted);
    font-weight: 500;
}

.download-cta-disabled::after {
    content: "";
}

.download-footer {
    text-align: center;
    margin: 1.5rem auto 4rem;
    max-width: 60ch;
    color: var(--text-mute);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}

@media (max-width: 880px) {
    .download-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
    .download-grid { grid-template-columns: 1fr; }
}

/* ============================================================ */
/* Community (Discord + GitHub)                                  */
/* ============================================================ */

.community {
    margin-top: 2.5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-soft);
    text-align: left;
}

.community-title {
    margin: 0 0 0.75rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-primary);
}

.community-lead {
    margin: 0 0 1.5rem;
    color: var(--text-secondary);
    font-size: var(--fs-body);
    line-height: 1.55;
    max-width: 64ch;
}

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

.community-card {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1.4rem 1.5rem;
    background: rgba(15, 15, 15, 0.4);
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
    position: relative;
}

.community-card:hover {
    border-color: var(--border-medium);
    background: rgba(20, 20, 20, 0.6);
    transform: translateY(-1px);
}

.community-card-name {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.community-card-note {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

.community-card-cta {
    position: absolute;
    top: 1.2rem;
    right: 1.4rem;
    color: var(--accent);
    font-size: 1.2rem;
    transition: transform 0.2s var(--ease-out);
}

.community-card:hover .community-card-cta {
    transform: translateX(3px);
}

@media (max-width: 700px) {
    .community-grid { grid-template-columns: 1fr; }
}

/* ============================================================ */
/* Footer                                                      */
/* ============================================================ */

.footer {
    padding: 5rem 0 2.5rem;
    border-top: 1px solid var(--border-soft);
    background-color: var(--bg-deep);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.6rem;
    max-width: 280px;
    line-height: 1.5;
}

.footer-socials {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--border-soft);
    text-decoration: none;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    transition: all 0.2s var(--ease-out);
}

.social-link:hover {
    border-color: var(--border-medium);
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.02);
}

.social-link svg {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-soft);
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    letter-spacing: 0.03em;
}

@media (max-width: 768px) {
    .footer-top { flex-direction: column; }
}

/* ============================================================ */
/* Reveal system — refined                                      */
/* ============================================================ */

.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}

.reveal.in-view {
    opacity: 1;
    transform: none;
}

/* Staggered delays (3 levels max, not 5). */
.reveal[data-reveal-delay="1"] { transition-delay: 0.08s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.16s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.24s; }

/* Special reveal: scale + fade for the hero video. */
.reveal[data-reveal="scale"] {
    transform: scale(0.985);
}
.reveal[data-reveal="scale"].in-view {
    transform: scale(1);
    transition: opacity 1s var(--ease-out), transform 1.2s var(--ease-out);
}

/* Special reveal: rise for cards (a touch more). */
.reveal[data-reveal="rise"] {
    transform: translateY(20px);
}
.reveal[data-reveal="rise"].in-view {
    transform: translateY(0);
}

/* ============================================================ */
/* Animations                                                  */
/* ============================================================ */

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}

/* ============================================================ */
/* Skip link                                                   */
/* ============================================================ */

.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 200;
    padding: 0.6rem 1rem;
    background-color: var(--accent);
    color: #fff;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.2s var(--ease-out);
}

.skip-link:focus {
    top: 1rem;
}