/* ==========================================================================
   Kredem — hoja de estilos unica, sin build step.
   Paleta "Gaming" (fondo oscuro): deja que los iconos de las apps sean el
   unico color fuerte de la pagina. Patron: Portfolio Grid.
   ========================================================================== */

:root {
    /* Superficies */
    --bg:              #0F0F23;
    --bg-elevated:     #16162E;
    --card:            #1E1C35;
    --card-hover:      #262341;

    /* Texto */
    --fg:              #E2E8F0;
    --fg-muted:        #94A3B8;

    /* Marca */
    --primary:         #7C3AED;
    --primary-soft:    #A78BFA;
    --accent:          #F43F5E;

    /* Lineas */
    --border:          #2E2A4D;
    --border-strong:   #4C1D95;

    /* Ritmo de 4/8px */
    --sp-1: 0.25rem;
    --sp-2: 0.5rem;
    --sp-3: 0.75rem;
    --sp-4: 1rem;
    --sp-6: 1.5rem;
    --sp-8: 2rem;
    --sp-12: 3rem;
    --sp-16: 4rem;
    --sp-24: 6rem;

    --radius-sm: 10px;
    --radius:    16px;
    --radius-lg: 24px;

    --maxw: 1120px;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
}

/* Saltar al contenido: lo primero que recibe foco con teclado. */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 100;
    padding: var(--sp-3) var(--sp-4);
    background: var(--primary);
    color: #fff;
    border-radius: 0 0 var(--radius-sm) 0;
    font-weight: 600;
}

.skip-link:focus {
    left: 0;
}

:focus-visible {
    outline: 3px solid var(--primary-soft);
    outline-offset: 3px;
    border-radius: var(--sp-1);
}

.wrap {
    width: 100%;
    max-width: var(--maxw);
    margin-inline: auto;
    padding-inline: var(--sp-6);
}

/* ---------------------------------------------------------------- Hero -- */

.hero {
    position: relative;
    padding-block: var(--sp-16) var(--sp-12);
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero { padding-block: var(--sp-24) var(--sp-16); }
}

/* Halo detras del titulo. Puramente decorativo -> aria-hidden en el HTML. */
.hero__glow {
    position: absolute;
    top: -30%;
    left: 50%;
    width: min(900px, 120vw);
    aspect-ratio: 1;
    translate: -50% 0;
    background: radial-gradient(circle,
                rgba(124, 58, 237, 0.28) 0%,
                rgba(124, 58, 237, 0.10) 40%,
                transparent 68%);
    pointer-events: none;
}

.hero__inner {
    position: relative;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    margin: 0 0 var(--sp-6);
    padding: var(--sp-2) var(--sp-4);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    background: rgba(124, 58, 237, 0.12);
    color: var(--primary-soft);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.eyebrow svg {
    flex: 0 0 auto;   /* si el texto envuelve, el icono no se aplasta */
    width: 16px;
    height: 16px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(2.25rem, 6vw, 3.75rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero h1 em {
    font-style: normal;
    background: linear-gradient(100deg, var(--primary-soft), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    max-width: 54ch;
    margin: var(--sp-6) 0 0;
    color: var(--fg-muted);
    font-size: 1.0625rem;
}

/* --------------------------------------------------------------- Apps --- */

.section {
    padding-block: var(--sp-12);
}

@media (min-width: 768px) {
    .section { padding-block: var(--sp-16); }
}

.section__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--sp-4);
    margin-bottom: var(--sp-8);
    flex-wrap: wrap;
}

.section h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.section__count {
    color: var(--fg-muted);
    font-size: 0.9375rem;
    font-variant-numeric: tabular-nums;
}

.grid {
    display: grid;
    gap: var(--sp-4);
    grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
    .grid { grid-template-columns: repeat(3, 1fr); }
}

/* La tarjeta ENTERA es el link: un solo destino tabulable por app y area
   tactil grande, en vez de un boton chico adentro de una tarjeta muerta. */
.app {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-4);
    padding: var(--sp-4);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
    text-decoration: none;
    transition: background 220ms var(--ease),
                border-color 220ms var(--ease),
                transform 220ms var(--ease);
}

.app:hover {
    background: var(--card-hover);
    border-color: var(--border-strong);
    transform: translateY(-3px);
}

.app:active {
    transform: translateY(-1px);
}

.app__icon {
    flex: 0 0 auto;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    object-fit: cover;
}

.app__body {
    min-width: 0;
}

.app__name {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.35;
}

.app__desc {
    margin: var(--sp-1) 0 var(--sp-3);
    color: var(--fg-muted);
    font-size: 0.875rem;
    line-height: 1.5;
}

.app__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    color: var(--primary-soft);
    font-size: 0.8125rem;
    font-weight: 600;
}

.app__cta svg {
    width: 14px;
    height: 14px;
    transition: translate 220ms var(--ease);
}

.app:hover .app__cta svg {
    translate: 3px 0;
}

/* -------------------------------------------------------------- About --- */

.about {
    border-top: 1px solid var(--border);
}

.about p {
    max-width: 62ch;
    margin: 0;
    color: var(--fg-muted);
}

.about p + p {
    margin-top: var(--sp-4);
}

/* ------------------------------------------------------------- Footer --- */

.footer {
    border-top: 1px solid var(--border);
    padding-block: var(--sp-12);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-6);
    flex-wrap: wrap;
}

.footer small {
    color: var(--fg-muted);
    font-size: 0.875rem;
}

.contact {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    min-height: 44px;
    padding: var(--sp-2) var(--sp-4);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    color: var(--fg);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 220ms var(--ease);
}

.contact:hover {
    background: rgba(124, 58, 237, 0.16);
}

.contact svg {
    width: 16px;
    height: 16px;
    color: var(--primary-soft);
}

/* ------------------------------------------------------------ Entrada --- */

/* Las tarjetas entran escalonadas al hacer scroll. El estado final se aplica
   con .is-in; si no hay JS o el usuario pidio menos movimiento, el CSS de
   abajo las deja visibles igual. */
.reveal {
    opacity: 0;
    translate: 0 16px;
    transition: opacity 420ms var(--ease), translate 420ms var(--ease);
}

.reveal.is-in {
    opacity: 1;
    translate: 0 0;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        translate: none;
    }

    .app:hover { transform: none; }
}