/* ============================================================
   LAPTOP EXPRESS — Header + Tokens globales
   HALLOWEEN · Octubre
   ============================================================ */

/* ---------- Tokens de diseño ---------- */
:root {
    /* Fondo y superficies */
    --bg-base:    #07070D;
    --bg-elev-1:  #0E0E18;
    --bg-elev-2:  #14141F;
    --bg-elev-3:  #1B1B29;
    --line:       #232334;

    /* Texto */
    --text-hi:    #F5F0E1;
    --text-mid:   #B8B0C0;
    --text-low:   #6E6885;

    /* Marca */
    --brand:      #2C2185;
    --brand-hi:   #4A3BD1;
    --brand-soft: rgba(44,33,133,0.18);
    --accent:     #D11B20;
    --accent-hi:  #F0353A;
    --accent-soft:rgba(209,27,32,0.15);

    /* Semánticos */
    --ok:         #22C58B;
    --warn:       #E5A03A;

    /* HALLOWEEN — Temporada */
    --season-primary: #FF6B1A;                    /* Naranja calabaza */
    --season-deep:    #B84500;                    /* Naranja oscuro */
    --season-deeper:  #6B2800;                    /* Naranja muy oscuro */
    --season-accent:  #7B2FBE;                    /* Morado bruja */
    --season-accent-hi: #A855F7;
    --season-toxic:   #7CB342;                    /* Verde tóxico */
    --season-white:   #F5F0E1;                    /* Blanco hueso */
    --season-glow:    rgba(255,107,26,0.4);
    --season-soft:    rgba(255,107,26,0.15);
    --season-purple-soft: rgba(123,47,190,0.18);

    /* WhatsApp — Naranja Halloween */
    --wa-grad:   linear-gradient(135deg, #B84500 0%, #FF6B1A 100%);
    --wa-grad-h: linear-gradient(135deg, #FF6B1A 0%, #FF8A3D 100%);
    --wa-glow:   rgba(255,107,26,0.5);

    /* Gradientes */
    --grad-brand: linear-gradient(135deg, #2C2185 0%, #4A3BD1 55%, #D11B20 130%);
    --grad-soft:  linear-gradient(135deg, rgba(74,59,209,0.16), rgba(209,27,32,0.10));
    --grad-season: linear-gradient(135deg, #B84500 0%, #FF6B1A 100%);
    --grad-spooky: linear-gradient(135deg, #FF6B1A 0%, #7B2FBE 100%);

    /* Tipografías */
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, sans-serif;
    --font-mono:    'JetBrains Mono', ui-monospace, monospace;

    /* Layout */
    --radius-sm: 8px;
    --radius:    12px;
    --radius-lg: 18px;
    --radius-xl: 24px;

    --shadow-1: 0 2px 12px rgba(0,0,0,0.35);
    --shadow-2: 0 12px 40px rgba(0,0,0,0.5);
    --shadow-glow-brand: 0 0 40px rgba(74,59,209,0.35);
    --shadow-glow-accent: 0 0 40px rgba(209,27,32,0.28);
    --shadow-glow-season: 0 0 40px rgba(255,107,26,0.4);

    --container: 1240px;

    --topbar-h:  40px;
    --header-h:  78px;
    --stack-h:   118px;

    --ease: cubic-bezier(.2,.7,.2,1);
    --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body.lx-body {
    background: var(--bg-base);
    color: var(--text-hi);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ---------- Utilidades globales ---------- */
.lx-container {
    width: min(var(--container), 92%);
    margin: 0 auto;
}
.lx-main {
    display: block;
    padding-top: var(--stack-h);
}

.lx-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    color: var(--season-primary);
    text-transform: uppercase;
}
.lx-eyebrow::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--season-primary);
    box-shadow: 0 0 8px var(--season-primary);
    flex-shrink: 0;
}

.lx-grad {
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.lx-grad-season {
    background: var(--grad-season);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---------- Botones ---------- */
.lx-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.7rem 1.15rem;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 500;
    font-family: var(--font-body);
    letter-spacing: 0.01em;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .3s var(--ease), border-color .25s var(--ease);
    white-space: nowrap;
    line-height: 1;
}
.lx-btn svg { width: 17px; height: 17px; stroke-width: 2; }

.lx-btn--wa {
    background: var(--wa-grad);
    color: #FFFFFF;
    border-color: rgba(255,107,26,0.5);
    box-shadow: 0 4px 16px rgba(184,69,0,0.4);
}
.lx-btn--wa:hover {
    background: var(--wa-grad-h);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px var(--wa-glow);
    border-color: rgba(255,138,61,0.75);
}

.lx-btn--accent {
    background: var(--accent);
    color: #fff;
}
.lx-btn--accent:hover {
    background: var(--accent-hi);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-accent);
}

.lx-btn--brand {
    background: var(--grad-brand);
    color: #fff;
}
.lx-btn--brand:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-brand);
}

.lx-btn--season {
    background: var(--grad-season);
    color: #FFFFFF;
    border-color: rgba(255,107,26,0.45);
}
.lx-btn--season:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-season);
}

.lx-btn--ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--text-hi);
}
.lx-btn--ghost:hover {
    border-color: var(--season-primary);
    background: var(--season-soft);
}

.lx-btn--lg { padding: 0.95rem 1.6rem; font-size: 0.95rem; }
.lx-btn--block { width: 100%; justify-content: center; }
.lx-btn--sm { padding: 0.55rem 0.95rem; font-size: 0.8rem; }
.lx-btn--sm svg { width: 14px; height: 14px; }

/* ---------- Icon-slot (reemplaza la bandera por íconos temáticos) ---------- */
.lx-icon-slot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 24px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 8px rgba(255,107,26,0.55));
}
.lx-icon-slot svg { width: 100%; height: 100%; display: block; }
.lx-icon-slot--lg {
    width: 46px;
    height: 42px;
    filter: drop-shadow(0 0 14px rgba(255,107,26,0.65));
}

/* ============================================================
   TOPBAR HALLOWEEN
   ============================================================ */
.lx-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--topbar-h);
    z-index: 102;
    background: linear-gradient(90deg, #1A0F2E 0%, #2D1B4E 50%, #1A0F2E 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform .4s var(--ease), opacity .35s var(--ease);
    overflow: hidden;
}
.lx-topbar::before {
    content: '';
    position: absolute; inset: 0;
    background-image: repeating-linear-gradient(
        45deg,
        rgba(255,107,26,0.06) 0,
        rgba(255,107,26,0.06) 1px,
        transparent 1px,
        transparent 14px
    );
    pointer-events: none;
}
.lx-topbar::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 220px;
    left: -220px;
    background: linear-gradient(90deg, transparent, rgba(255,107,26,0.2), transparent);
    animation: lx-topbar-shine 8s ease-in-out infinite;
    pointer-events: none;
}
@keyframes lx-topbar-shine {
    0%, 60%  { left: -220px; }
    100%     { left: 110%; }
}
body.scrolled .lx-topbar {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

.lx-topbar__stripes {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--season-deep) 0%, var(--season-deep) 33.33%,
        var(--season-primary) 33.33%, var(--season-primary) 66.66%,
        var(--season-deep) 66.66%, var(--season-deep) 100%
    );
}

.lx-topbar__inner {
    position: relative;
    width: min(var(--container), 94%);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.85);
}

.lx-topbar__left {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}
.lx-topbar__text {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: uppercase;
}
.lx-topbar__text strong {
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--season-primary);
}
.lx-topbar__sep { color: rgba(255,255,255,0.4); }
.lx-topbar__viva {
    font-style: normal;
    font-weight: 500;
    letter-spacing: 0.14em;
    color: var(--season-primary);
    padding: 1px 8px;
    border-radius: 999px;
    background: rgba(255,107,26,0.15);
    border: 1px solid rgba(255,107,26,0.4);
    animation: lx-viva-pulse 3s ease-in-out infinite;
}
@keyframes lx-viva-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,26,0); }
    50%      { box-shadow: 0 0 14px 0 rgba(255,107,26,0.55); }
}

.lx-topbar__link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    transition: color .2s;
    color: rgba(255,255,255,0.9);
}
.lx-topbar__link:hover { color: var(--season-primary); }
.lx-topbar__num {
    color: rgba(255,255,255,0.72);
    letter-spacing: 0.06em;
}
.lx-topbar__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--season-primary);
    border-bottom: 1px solid rgba(255,107,26,0.55);
    padding-bottom: 1px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 500;
}
.lx-topbar__cta-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--season-primary);
    box-shadow: 0 0 8px var(--season-primary);
    animation: lx-viva-pulse 2.4s ease-in-out infinite;
}

/* ============================================================
   HEADER PRINCIPAL
   ============================================================ */
.lx-header {
    position: fixed;
    top: var(--topbar-h);
    left: 0; right: 0;
    z-index: 101;
    height: var(--header-h);
    background: rgba(7,7,13,0.82);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid rgba(255,107,26,0.22);
    transition: top .35s var(--ease), height .3s var(--ease), background .3s var(--ease);
}
.lx-header::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--season-primary) 20%,
        var(--season-accent) 50%,
        var(--season-primary) 80%,
        transparent 100%
    );
    opacity: 0.7;
}

body.scrolled .lx-header {
    top: 0;
    height: 66px;
    background: rgba(7,7,13,0.92);
    box-shadow: 0 8px 30px rgba(0,0,0,0.55), 0 0 40px rgba(255,107,26,0.08);
}

.lx-header__inner {
    width: min(var(--container), 94%);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* ---------- Logo (imagen única) ---------- */
.lx-logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    transition: transform .3s var(--ease), opacity .25s var(--ease);
}
.lx-logo:hover {
    transform: translateY(-1px);
    opacity: 0.92;
}
.lx-logo__img {
    display: block;
    height: 46px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(255,107,26,0.35));
}
.lx-logo--footer .lx-logo__img {
    height: 54px;
    max-width: 260px;
}

/* ---------- Navegación ---------- */
.lx-nav { flex: 1; display: flex; justify-content: center; }
.lx-nav__list {
    display: flex; align-items: center; gap: 0.35rem;
    list-style: none; margin: 0; padding: 0;
}
.lx-nav__link {
    position: relative;
    display: inline-block;
    padding: 0.6rem 1rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-mid);
    transition: color .25s var(--ease);
}
.lx-nav__link::after {
    content: '';
    position: absolute;
    left: 1rem; right: 1rem; bottom: 0.35rem;
    height: 1.5px;
    background: linear-gradient(90deg, var(--season-primary), var(--season-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s var(--ease-out);
}
.lx-nav__link:hover { color: var(--text-hi); }
.lx-nav__link:hover::after { transform: scaleX(1); }
.lx-nav__link.is-active { color: var(--season-primary); }
.lx-nav__link.is-active::after { transform: scaleX(1); }

/* ---------- Acciones header ---------- */
.lx-header__actions {
    display: flex; align-items: center; gap: 0.75rem;
    flex-shrink: 0;
}
.lx-hamburger {
    display: none;
    width: 42px; height: 42px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 10px;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch;
    transition: border-color .25s, background .25s;
}
.lx-hamburger:hover { border-color: var(--season-primary); background: var(--season-soft); }
.lx-hamburger span {
    display: block;
    height: 2px;
    background: var(--text-hi);
    border-radius: 2px;
    transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.lx-hamburger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.lx-hamburger.is-open span:nth-child(2) { opacity: 0; }
.lx-hamburger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   MENÚ MÓVIL
   ============================================================ */
.lx-mobile-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 200;
    opacity: 0;
    transition: opacity .3s var(--ease);
}
.lx-mobile-overlay.is-visible { opacity: 1; }

.lx-mobile-menu {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(420px, 94vw);
    background: linear-gradient(180deg, #1A0F2E 0%, #0E0E18 100%);
    border-left: 1px solid rgba(255,107,26,0.3);
    z-index: 201;
    padding: 0 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform .38s var(--ease-out);
    overflow-y: auto;
    box-shadow: -20px 0 60px rgba(0,0,0,0.7), -20px 0 60px rgba(255,107,26,0.15);
}
.lx-mobile-menu.is-open { transform: translateX(0); }

.lx-mobile-menu__bunting {
    margin: 0 -1.5rem;
    height: 30px;
    flex-shrink: 0;
}
.lx-mobile-menu__bunting svg { width: 100%; height: 100%; display: block; }

.lx-mobile-menu__head {
    display: flex; align-items: center; justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--line);
}
.lx-mobile-menu__title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    color: var(--text-low);
    text-transform: uppercase;
}
.lx-mobile-menu__close {
    width: 38px; height: 38px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--text-hi);
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: border-color .2s, background .2s;
}
.lx-mobile-menu__close:hover { border-color: var(--season-primary); background: var(--season-soft); }

.lx-mobile-menu__flag {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(184,69,0,0.3), rgba(123,47,190,0.15));
    border: 1px solid rgba(255,107,26,0.4);
    border-radius: 14px;
}
.lx-mobile-menu__slogan {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    line-height: 1.5;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
}
.lx-mobile-menu__slogan strong {
    color: var(--season-primary);
    font-weight: 600;
    letter-spacing: 0.18em;
}

.lx-mobile-menu__list {
    list-style: none; margin: 0; padding: 0;
    display: flex; flex-direction: column; gap: 0.25rem;
}
.lx-mobile-menu__link {
    display: flex; align-items: center; gap: 1rem;
    padding: 1rem 0.85rem;
    border-radius: 12px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-mid);
    transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.lx-mobile-menu__link:hover {
    background: var(--bg-elev-2);
    color: var(--text-hi);
    transform: translateX(4px);
}
.lx-mobile-menu__link.is-active {
    background: var(--season-soft);
    color: var(--text-hi);
    border-left: 2px solid var(--season-primary);
}
.lx-mobile-menu__num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--season-primary);
    min-width: 24px;
}
.lx-mobile-menu__link svg {
    width: 16px; height: 16px; margin-left: auto;
    color: var(--text-low);
    transition: transform .25s var(--ease), color .25s var(--ease);
}
.lx-mobile-menu__link:hover svg { transform: translate(3px, -3px); color: var(--season-primary); }

.lx-mobile-menu__foot {
    margin-top: auto;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--text-low);
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .lx-nav { display: none; }
    .lx-hamburger { display: flex; }
}
@media (max-width: 640px) {
    :root { --topbar-h: 34px; --header-h: 66px; --stack-h: 100px; }

    .lx-topbar__num { display: none; }
    .lx-topbar__sep--hide-sm { display: none; }
    .lx-topbar__viva--sm-hide { display: none; }
    .lx-btn--wa span { display: none; }
    .lx-btn--wa { padding: 0.65rem; border-radius: 10px; }
    .lx-btn--wa svg { width: 18px; height: 18px; }
    .lx-topbar__text { font-size: 0.62rem; letter-spacing: 0.1em; }
    .lx-topbar__text strong { letter-spacing: 0.14em; }
    .lx-topbar__cta span:last-child { display: none; }

    .lx-logo__img { height: 38px; max-width: 170px; }
    .lx-logo--footer .lx-logo__img { height: 46px; max-width: 210px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        transition-duration: .001ms !important;
    }
    .lx-topbar, .lx-header, .lx-mobile-menu { transition: none !important; }
}