/* XISTI public homepage — Medellín nocturna / urban pulse */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Unbounded:wght@500;700;800&display=swap');

:root {
    --x-bg: #070707;
    --x-surface: #111111;
    --x-surface-2: #1a1a1a;
    --x-primary: #39ff14;
    --x-secondary: #9333ea;
    --x-text: #f4f4f5;
    --x-muted: #a1a1aa;
    --x-border: rgba(57, 255, 20, 0.22);
    --x-glow: rgba(57, 255, 20, 0.35);
    --x-purple-glow: rgba(147, 51, 234, 0.4);
    --font-display: 'Unbounded', system-ui, sans-serif;
    --font-body: 'Manrope', system-ui, sans-serif;
    --radius-lg: 1.25rem;
    --radius-xl: 1.75rem;
    --nav-h: 4.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body.xisti-home {
    margin: 0;
    font-family: var(--font-body);
    background: var(--x-bg);
    color: var(--x-text);
    line-height: 1.65;
    overflow-x: hidden;
}

body.xisti-home::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.045;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.x-wrap { position: relative; z-index: 1; }

/* Nav */
.x-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    z-index: 100;
    background: rgba(7, 7, 7, 0.82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--x-border);
}

.x-nav__inner {
    width: min(1180px, 92vw);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.x-nav__brand img { height: 2.6rem; width: auto; display: block; }

.x-nav__links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.x-nav__links a {
    color: var(--x-muted);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    transition: color 0.2s, background 0.2s;
}

.x-nav__links a:hover,
.x-nav__links a:focus-visible {
    color: var(--x-primary);
    background: rgba(57, 255, 20, 0.08);
}

.x-nav__toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--x-border);
    color: var(--x-text);
    border-radius: 0.6rem;
    padding: 0.45rem 0.7rem;
    cursor: pointer;
}

.x-nav__panel {
    display: flex;
    align-items: center;
}

.x-nav__panel .x-container {
    width: auto;
    margin: 0;
    padding: 0;
}

/* Hero */
.x-hero {
    min-height: 100vh;
    padding: calc(var(--nav-h) + 3rem) 0 4rem;
    position: relative;
    overflow: hidden;
}

.x-hero__grid {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 20%, var(--x-purple-glow), transparent 55%),
        radial-gradient(ellipse 50% 40% at 10% 80%, rgba(57, 255, 20, 0.12), transparent 50%),
        linear-gradient(180deg, #0a0a0a 0%, var(--x-bg) 100%);
}

.x-hero__lines {
    position: absolute;
    inset: -20%;
    background-image:
        linear-gradient(rgba(57, 255, 20, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57, 255, 20, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    transform: perspective(600px) rotateX(58deg) translateY(-8%);
    transform-origin: center top;
    mask-image: linear-gradient(to bottom, black 20%, transparent 85%);
    animation: x-grid-drift 28s linear infinite;
}

@keyframes x-grid-drift {
    from { background-position: 0 0, 0 0; }
    to { background-position: 48px 48px, 48px 48px; }
}

.x-hero__content {
    width: min(1180px, 92vw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: center;
    position: relative;
}

.x-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(147, 51, 234, 0.55);
    color: var(--x-primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    animation: x-fade-up 0.7s ease both;
}

.x-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--x-primary);
    box-shadow: 0 0 12px var(--x-glow);
}

.x-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    line-height: 1.05;
    margin: 0 0 1.25rem;
    font-weight: 800;
    animation: x-fade-up 0.7s 0.1s ease both;
}

.x-hero h1 span {
    color: var(--x-primary);
    text-shadow: 0 0 40px var(--x-glow);
}

.x-hero__lead {
    color: var(--x-muted);
    font-size: 1.05rem;
    max-width: 34rem;
    margin: 0 0 2rem;
    animation: x-fade-up 0.7s 0.2s ease both;
}

.x-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    animation: x-fade-up 0.7s 0.3s ease both;
}

.x-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
    cursor: pointer;
}

.x-btn--primary {
    background: var(--x-primary);
    color: #050505;
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.25);
}

.x-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(57, 255, 20, 0.4);
    color: #050505;
}

.x-btn--ghost {
    background: transparent;
    color: var(--x-text);
    border-color: var(--x-border);
}

.x-btn--ghost:hover {
    border-color: var(--x-primary);
    color: var(--x-primary);
}

.x-hero__visual {
    position: relative;
    animation: x-fade-up 0.9s 0.25s ease both;
}

.x-hero__visual img {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    display: block;
    filter: drop-shadow(0 24px 60px rgba(0, 0, 0, 0.55));
}

.x-hero__orb {
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--x-purple-glow), transparent 70%);
    top: 10%;
    right: 5%;
    pointer-events: none;
    animation: x-pulse 5s ease-in-out infinite;
}

@keyframes x-pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(1.08); }
}

@keyframes x-fade-up {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Stats */
.x-stats {
    width: min(1180px, 92vw);
    margin: -2rem auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    position: relative;
    z-index: 2;
}

.x-stat {
    background: var(--x-surface);
    border: 1px solid var(--x-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    text-align: center;
}

.x-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--x-primary);
    margin-bottom: 0.25rem;
}

.x-stat span { color: var(--x-muted); font-size: 0.85rem; }

/* Sections */
.x-section {
    padding: 5.5rem 0;
}

.x-section--alt {
    background: linear-gradient(180deg, transparent, rgba(17, 17, 17, 0.9) 15%, rgba(17, 17, 17, 0.9) 85%, transparent);
}

.x-container {
    width: min(1180px, 92vw);
    margin: 0 auto;
}

.x-section__head {
    text-align: center;
    max-width: 40rem;
    margin: 0 auto 3rem;
}

.x-section__eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--x-secondary);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.x-section__head h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.5vw, 2.35rem);
    margin: 0 0 1rem;
    line-height: 1.15;
}

.x-section__head p { color: var(--x-muted); margin: 0; }

/* About */
.x-about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.x-about__img {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--x-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.x-about__img img { width: 100%; display: block; }

.x-about__copy p { color: var(--x-muted); margin: 0 0 1rem; }

/* Timeline steps */
.x-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.x-step {
    background: var(--x-surface);
    border: 1px solid var(--x-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    position: relative;
    transition: transform 0.25s, border-color 0.25s;
}

.x-step:hover {
    transform: translateY(-4px);
    border-color: rgba(57, 255, 20, 0.45);
}

.x-step__num {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--x-secondary);
    margin-bottom: 0.75rem;
}

.x-step__icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    background: rgba(57, 255, 20, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.x-step__icon img { width: 1.4rem; height: 1.4rem; object-fit: contain; }

.x-step h3 {
    font-size: 1rem;
    margin: 0 0 0.5rem;
    font-weight: 700;
}

.x-step p { margin: 0; color: var(--x-muted); font-size: 0.92rem; }

/* Bento features */
.x-bento {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
}

.x-bento__card {
    background: var(--x-surface);
    border: 1px solid var(--x-border);
    border-radius: var(--radius-lg);
    padding: 1.35rem;
    grid-column: span 4;
}

.x-bento__card--wide { grid-column: span 6; }
.x-bento__card--hero { grid-column: span 6; display: flex; align-items: center; justify-content: center; padding: 2rem; }

.x-bento__card img.phone {
    max-width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.x-bento__card h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.x-bento__card h3 img { width: 1.5rem; height: 1.5rem; }

.x-bento__card p { margin: 0; color: var(--x-muted); font-size: 0.9rem; }

/* CTA band */
.x-cta {
    margin: 0 auto;
    width: min(1180px, 92vw);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    background: linear-gradient(125deg, rgba(57, 255, 20, 0.15), rgba(147, 51, 234, 0.2));
    border: 1px solid var(--x-border);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: center;
}

.x-cta h3 {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    margin: 0 0 1.25rem;
}

.x-store-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.x-store-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 1.1rem;
    background: #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0.85rem;
    color: var(--x-text);
    text-decoration: none;
    transition: border-color 0.2s, transform 0.2s;
}

.x-store-btn:hover {
    border-color: var(--x-primary);
    transform: translateY(-2px);
    color: var(--x-text);
}

.x-store-btn img { width: 1.5rem; height: auto; }
.x-store-btn small { display: block; font-size: 0.65rem; color: var(--x-muted); }
.x-store-btn strong { display: block; font-size: 0.85rem; }

/* Footer */
.x-footer {
    border-top: 1px solid var(--x-border);
    padding: 3.5rem 0 2rem;
    margin-top: 3rem;
}

.x-footer__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
}

.x-footer__brand img { height: 3rem; margin-bottom: 1rem; }
.x-footer__brand p { color: var(--x-muted); max-width: 22rem; }

.x-contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--x-muted);
    font-size: 0.92rem;
}

.x-contact-item img {
    width: 2.2rem;
    height: 2.2rem;
    padding: 0.45rem;
    border-radius: 50%;
    background: var(--x-primary);
}

.x-social { display: flex; gap: 0.5rem; margin-top: 1.25rem; }
.x-social a img {
    width: 2.2rem;
    height: 2.2rem;
    padding: 0.45rem;
    border-radius: 50%;
    background: var(--x-primary);
    transition: transform 0.2s;
}

.x-social a:hover img { transform: scale(1.08); }

.x-footer__map img {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--x-border);
}

.x-footer__copy {
    text-align: center;
    color: var(--x-muted);
    font-size: 0.85rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Mobile nav */
@media (max-width: 900px) {
    .x-nav__toggle { display: block; }

    .x-nav__panel {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        display: block;
        background: rgba(7, 7, 7, 0.96);
        border-bottom: 1px solid var(--x-border);
        padding: 1rem;
        transform: translateY(-120%);
        opacity: 0;
        transition: transform 0.3s, opacity 0.3s;
        pointer-events: none;
    }

    .x-nav__panel.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .x-nav__links {
        flex-direction: column;
        align-items: stretch;
    }

    .x-nav__links a { padding: 0.75rem 1rem; }

    .x-hero__content,
    .x-about,
    .x-cta,
    .x-footer__grid { grid-template-columns: 1fr; }

    .x-stats { grid-template-columns: 1fr; margin-top: 1rem; }
    .x-steps { grid-template-columns: 1fr; }

    .x-bento__card,
    .x-bento__card--wide,
    .x-bento__card--hero { grid-column: span 12; }
}

/* Phone frame hero */
.x-phone-frame {
    position: relative;
    max-width: 420px;
    margin: 0 auto;
    padding: 0.65rem;
    border-radius: 2.2rem;
    background: linear-gradient(145deg, #1f1f1f, #0a0a0a);
    border: 1px solid rgba(57, 255, 20, 0.35);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 50px rgba(147, 51, 234, 0.15);
}

.x-phone-frame::before {
    content: '';
    position: absolute;
    top: 0.45rem;
    left: 50%;
    transform: translateX(-50%);
    width: 28%;
    height: 0.35rem;
    border-radius: 999px;
    background: #222;
    z-index: 3;
}

.x-phone-frame__bg {
    position: absolute;
    inset: -15%;
    width: 130%;
    height: 130%;
    object-fit: cover;
    opacity: 0.35;
    filter: blur(2px) saturate(1.2);
    z-index: 0;
    border-radius: 2rem;
}

.x-phone-frame__screen {
    position: relative;
    z-index: 2;
    width: 100%;
    display: block;
    border-radius: 1.6rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

/* Store screenshot gallery */
.x-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
}

.x-gallery__item {
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--x-border);
    background: var(--x-surface);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.x-gallery__item:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), 0 0 30px rgba(57, 255, 20, 0.12);
}

.x-gallery__item img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 9 / 19.5;
    object-fit: cover;
    object-position: top center;
}

.x-gallery__note {
    text-align: center;
    color: var(--x-muted);
    font-size: 0.9rem;
    margin-top: 1.5rem;
}

.x-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}