/* =========================================================================
   FPV en Jaén — Sistema de design tokens + chrome compartido (tema oscuro).
   Cargado globalmente desde layouts/main.blade.php antes del CSS de cada
   página: define variables, tipografías, base del body y la cabecera/nav
   comunes a toda la web pública.
   ========================================================================= */

@font-face {
    font-family: 'Castoro';
    src: url('../fonts/castoro/castoro-regular.woff') format('woff');
    font-display: swap;
}

@font-face {
    font-family: 'Poppins';
    src: url('../fonts/poppins/Poppins-Regular.woff') format('woff');
    font-display: swap;
}

:root {
    /* --- Paleta oscura --- */
    --bg:            #0d0f10;
    --surface-1:     #14181a;
    --surface-2:     #1b2124;
    --surface-3:     #232b2e;

    /* Cristal (glass) */
    --glass:         rgba(255, 255, 255, .045);
    --glass-strong:  rgba(255, 255, 255, .07);
    --border:        rgba(255, 255, 255, .08);
    --border-strong: rgba(255, 255, 255, .16);

    /* --- Acento (verde FPV de marca) --- */
    --accent:        #4ea83f;
    --accent-bright: #7be06a;
    --accent-soft:   rgba(78, 168, 63, .18);
    --accent-glow:   rgba(123, 224, 106, .35);

    /* --- Texto --- */
    --text:          rgba(255, 255, 255, .92);
    --text-muted:    rgba(255, 255, 255, .6);
    --text-faint:    rgba(255, 255, 255, .4);
    --text-dark:     #0d0f10;

    /* --- Tipografía --- */
    --font-display:  'Castoro', Georgia, serif;
    --font-body:     'Poppins', system-ui, -apple-system, sans-serif;

    --fs-hero:  clamp(2.75rem, 9vw, 6.5rem);
    --fs-h2:    clamp(2rem, 5vw, 3.25rem);
    --fs-h3:    clamp(1.35rem, 3vw, 1.9rem);
    --fs-body:  clamp(1rem, 1.15vw, 1.2rem);
    --fs-small: .9rem;

    /* --- Radios --- */
    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 24px;
    --r-pill: 999px;

    /* --- Sombras suaves --- */
    --shadow-sm: 0 6px 18px -10px rgba(0, 0, 0, .6);
    --shadow:    0 18px 40px -18px rgba(0, 0, 0, .7);
    --shadow-lg: 0 30px 60px -24px rgba(0, 0, 0, .8);
    --shadow-accent: 0 12px 40px -12px var(--accent-glow);

    /* --- Movimiento --- */
    --t-fast: .2s cubic-bezier(.4, 0, .2, 1);
    --t:      .35s cubic-bezier(.4, 0, .2, 1);
    --t-slow: .6s cubic-bezier(.4, 0, .2, 1);

    /* --- Layout --- */
    --nav-h: 88px;
    --maxw:  1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h);
}

body {
    margin: 0;
    width: 100%;
    max-width: 100vw;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    overflow-x: hidden;
}


/* =========================================================================
   Cabecera / navegación glassmorphic (compartida)
   ========================================================================= */

header[id="menu"] {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: var(--nav-h);

    display: flex;
    justify-content: space-between;
    align-items: center;
    text-transform: uppercase;

    padding: 0 clamp(18px, 4vw, 48px);
    z-index: 100;

    background: rgba(13, 15, 16, .35);
    border-bottom: 1px solid transparent;
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    backdrop-filter: blur(14px) saturate(1.2);
    transition: background var(--t), border-color var(--t),
                transform var(--t), height var(--t);
}

header[id="menu"].scrolled {
    height: 70px;
    background: rgba(13, 15, 16, .82);
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

header[id="menu"].nav-hidden {
    transform: translateY(-100%);
}

.logo {
    position: relative;
    background-image: url('../img/logo.svg');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    padding: 20px;
    opacity: .85;
    width: 64px;
    height: 64px;
    transition: opacity var(--t), transform var(--t);
}
.logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

header[id="menu"] nav {
    display: flex;
    gap: 4px;
}

header[id="menu"] nav a {
    position: relative;
    text-decoration: none;
    padding: .55em .9em;
    color: var(--text);
    font-weight: 500;
    font-size: .92rem;
    letter-spacing: .03em;
    cursor: pointer;
    border-radius: var(--r-sm);
    transition: color var(--t);
}

header[id="menu"] nav a::after {
    content: '';
    position: absolute;
    left: .9em;
    right: .9em;
    bottom: .3em;
    height: 2px;
    border-radius: 2px;
    background: var(--accent-bright);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t);
}

header[id="menu"] nav a:hover {
    color: #fff;
}

header[id="menu"] nav a:hover::after,
header[id="menu"] nav a.active-link::after {
    transform: scaleX(1);
}

header[id="menu"] nav a.active-link {
    color: var(--accent-bright);
}


/* Menú hamburguesa */
nav[id="hamburguesa"] {
    position: relative;
    display: none;
    flex-direction: column;
    align-items: flex-end;
}

nav[id="hamburguesa"] img {
    width: 34px;
    height: 34px;
    filter: invert(1);
    cursor: pointer;
    opacity: .9;
    transition: opacity var(--t);
}
nav[id="hamburguesa"] img:hover { opacity: 1; }

#hamburguesa ul {
    padding: 14px;
    position: absolute;
    top: 54px;
    right: 0;
    width: 260px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;

    background: rgba(13, 15, 16, .9);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    box-shadow: var(--shadow);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
}

#hamburguesa ul li {
    list-style: none;
}

#hamburguesa ul li a {
    display: block;
    padding: 12px 16px;
    color: var(--text);
    text-decoration: none;
    border-radius: var(--r-sm);
    letter-spacing: .05em;
    text-transform: uppercase;
    font-size: .9rem;
    transition: background var(--t), color var(--t);
}

#hamburguesa ul li a:hover {
    background: var(--accent-soft);
    color: var(--accent-bright);
}

.showMenu {
    display: flex !important;
    animation: abrirHamburguesa .35s ease-in-out forwards;
}

@keyframes abrirHamburguesa {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Alternancia escritorio / hamburguesa */
#nohamburguesa { display: flex; }
#hamburguesa   { display: none; }

@media screen and (max-width: 1399px) {
    #nohamburguesa { display: none; }
    #hamburguesa   { display: flex; }
}


/* =========================================================================
   Avisos flash (compartidos)
   ========================================================================= */

span[id="avisos"] .alert {
    position: fixed;
    top: calc(var(--nav-h) + 12px);
    left: 50%;
    transform: translateX(-50%);

    width: min(400px, 90vw);
    min-height: 72px;
    padding: 18px 24px;
    border-radius: var(--r-md);
    box-shadow: var(--shadow);
    font-family: var(--font-body);
    font-size: 1.05em;
    font-weight: 600;
    z-index: 200;

    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;

    animation: toBlack 1s ease-in-out 2.5s forwards;
}

@keyframes toBlack {
    from { opacity: 1; }
    to   { opacity: 0; visibility: hidden; }
}

span[id="avisos"] .alert-fail {
    background: rgba(220, 40, 40, .9);
    color: #fff;
}

span[id="avisos"] .alert-ok {
    background: var(--accent);
    color: var(--text-dark);
}


/* =========================================================================
   Utilidades compartidas
   ========================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55em;
    padding: .85em 1.9em;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text);
    background: var(--glass);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-pill);
    cursor: pointer;
    transition: background var(--t), color var(--t), border-color var(--t),
                box-shadow var(--t), transform var(--t-fast);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.btn:hover {
    color: var(--text-dark);
    background: var(--accent-bright);
    border-color: var(--accent-bright);
    box-shadow: var(--shadow-accent);
    transform: translateY(-2px);
}

.btn:active { transform: translateY(0); }

.btn--accent {
    color: var(--text-dark);
    background: var(--accent);
    border-color: var(--accent);
}
.btn--accent:hover {
    background: var(--accent-bright);
    border-color: var(--accent-bright);
}

.glass {
    background: var(--glass);
    border: 1px solid var(--border);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
}


/* =========================================================================
   Scroll-reveal (activado por public/js/index.js con IntersectionObserver).
   Solo se oculta cuando el JS ha marcado <html class="js">, para que el
   contenido siga siendo visible si el JS no carga.
   ========================================================================= */
.js .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity var(--t-slow), transform var(--t-slow);
    will-change: opacity, transform;
}
.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

:focus-visible {
    outline: 2px solid var(--accent-bright);
    outline-offset: 3px;
}


/* =========================================================================
   prefers-reduced-motion
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
    .js .reveal {
        opacity: 1;
        transform: none;
    }
}