/* === CB Running Team — Home (Pink & Black) === */
/* Estilos exclusivos de la página principal. NO afecta a 21kSbayas. */

:root {
    --cb-pink:        #ff3da6;
    --cb-pink-soft:   #ff7ec6;
    --cb-pink-deep:   #c41e7a;
    --cb-black:       #0a0a0a;
    --cb-panel:       #161616;
    --cb-panel-2:     #1f1f1f;
    --cb-text:        #f2f2f2;
    --cb-muted:       #b8b8b8;
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', Tahoma, sans-serif;
    background: var(--cb-black);
    color: var(--cb-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

h1, h2, h3 {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    letter-spacing: 2px;
    margin: 0;
    line-height: 1;
}

.wrap {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Header / Nav ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid #222;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    max-width: 1140px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: 1.6rem;
    letter-spacing: 2px;
}

.nav-brand img { height: 40px; width: auto; }
.nav-brand .brand-cb { color: var(--cb-pink); }

.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
    font-weight: 600;
    font-size: 0.95rem;
}

.nav-links a { color: var(--cb-muted); transition: color .2s; }
.nav-links a:hover { color: var(--cb-pink); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--cb-text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 24px;
    background:
        radial-gradient(circle at 50% 30%, rgba(255,61,166,0.18) 0%, transparent 55%),
        var(--cb-black);
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(45deg, rgba(255,61,166,0.04) 0 2px, transparent 2px 18px);
    pointer-events: none;
}

.hero-inner { position: relative; z-index: 2; max-width: 760px; }

.hero-logo {
    max-width: 230px;
    width: 60%;
    height: auto;
    margin-bottom: 22px;
    filter: drop-shadow(0 6px 26px rgba(255,61,166,0.45));
}

.hero h1 {
    font-size: clamp(3rem, 9vw, 6rem);
    color: #fff;
}
.hero h1 span { color: var(--cb-pink); }

.hero .tagline {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    letter-spacing: 6px;
    font-size: clamp(1rem, 3vw, 1.6rem);
    color: var(--cb-pink-soft);
    margin: 14px 0 28px;
}

.hero p.lead {
    color: var(--cb-muted);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto 34px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    letter-spacing: 2px;
    font-size: 1.15rem;
    padding: 14px 38px;
    border-radius: 50px;
    cursor: pointer;
    transition: transform .15s, box-shadow .2s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cb-pink), var(--cb-pink-deep));
    color: #fff;
    box-shadow: 0 8px 24px rgba(255,61,166,0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(255,61,166,0.55); }

.btn-ghost {
    border: 2px solid var(--cb-pink);
    color: var(--cb-pink);
}
.btn-ghost:hover { background: var(--cb-pink); color: #fff; }

/* ---------- Section base ---------- */
.section { padding: 80px 0; }

.section-title {
    text-align: center;
    font-size: clamp(2.2rem, 6vw, 3.2rem);
    margin-bottom: 8px;
    color: #fff;
}
.section-title span { color: var(--cb-pink); }

.section-sub {
    text-align: center;
    color: var(--cb-muted);
    margin: 0 auto 48px;
    max-width: 560px;
}

/* ---------- Activities ---------- */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 26px;
}

.card {
    background: var(--cb-panel);
    border: 1px solid #262626;
    border-radius: 16px;
    padding: 34px 28px;
    transition: transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-6px); border-color: var(--cb-pink); }

.card .icon {
    font-size: 2.4rem;
    color: var(--cb-pink);
    margin-bottom: 16px;
}
.card h3 { font-size: 1.7rem; color: #fff; margin-bottom: 10px; }
.card p { color: var(--cb-muted); margin: 0; font-size: 0.97rem; }

/* ---------- Banner CTA (21k) ---------- */
.banner {
    position: relative;
    display: block;
    border-radius: 20px;
    overflow: hidden;
    text-align: center;
    padding: 64px 28px;
    background:
        linear-gradient(135deg, rgba(196,30,122,0.92), rgba(255,61,166,0.92));
    box-shadow: 0 14px 40px rgba(255,61,166,0.35);
    transition: transform .2s, box-shadow .2s;
}
.banner:hover { transform: scale(1.01); box-shadow: 0 18px 50px rgba(255,61,166,0.5); }

.banner .banner-kicker {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    letter-spacing: 4px;
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
}
.banner h2 {
    font-size: clamp(2.4rem, 7vw, 4rem);
    color: #fff;
    margin: 8px 0 14px;
    text-shadow: 0 4px 18px rgba(0,0,0,0.35);
}
.banner p { color: rgba(255,255,255,0.92); margin: 0 0 26px; font-weight: 600; }
.banner .banner-btn {
    display: inline-block;
    background: #0a0a0a;
    color: #fff;
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    letter-spacing: 2px;
    font-size: 1.2rem;
    padding: 14px 44px;
    border-radius: 50px;
}
.banner .banner-btn i { color: var(--cb-pink); margin-left: 8px; }

/* ---------- Gallery ---------- */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}
.gallery figure {
    margin: 0;
    aspect-ratio: 4 / 3;
    border-radius: 14px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--cb-panel-2), #2c2c2c);
    border: 1px solid #2a2a2a;
}
.gallery figure img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .4s;
}
.gallery figure:hover img { transform: scale(1.08); }
.gallery .placeholder {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%;
    color: #555; font-size: 2.2rem;
}

.gallery-item { cursor: pointer; }
.gallery-item:focus-visible { outline: 2px solid var(--cb-pink); outline-offset: 3px; }
.gallery-item.is-hidden { display: none; }

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(5,5,5,0.92);
    backdrop-filter: blur(4px);
    padding: 40px;
}
.lightbox.open { display: flex; }

.lightbox .lb-img {
    max-width: 90vw;
    max-height: 82vh;
    border-radius: 10px;
    box-shadow: 0 10px 50px rgba(0,0,0,0.6);
    border: 1px solid #333;
}

.lightbox .lb-caption {
    position: absolute;
    bottom: 26px;
    left: 0; right: 0;
    text-align: center;
    color: var(--cb-text);
    font-weight: 600;
    text-shadow: 0 2px 6px rgba(0,0,0,0.8);
}

.lightbox .lb-close,
.lightbox .lb-nav {
    position: absolute;
    background: rgba(0,0,0,0.45);
    border: 1px solid #333;
    color: #fff;
    cursor: pointer;
    transition: background .2s, color .2s, transform .15s;
}
.lightbox .lb-close:hover,
.lightbox .lb-nav:hover { background: var(--cb-pink); color: #fff; }

.lightbox .lb-close {
    top: 22px; right: 26px;
    width: 48px; height: 48px;
    border-radius: 50%;
    font-size: 1.8rem;
    line-height: 1;
}
.lightbox .lb-nav {
    top: 50%;
    transform: translateY(-50%);
    width: 54px; height: 54px;
    border-radius: 50%;
    font-size: 1.4rem;
}
.lightbox .lb-nav:hover { transform: translateY(-50%) scale(1.08); }
.lightbox .lb-prev { left: 24px; }
.lightbox .lb-next { right: 24px; }

@media (max-width: 600px) {
    .lightbox { padding: 16px; }
    .lightbox .lb-nav { width: 44px; height: 44px; }
    .lightbox .lb-prev { left: 10px; }
    .lightbox .lb-next { right: 10px; }
}

/* ---------- Footer ---------- */
.site-footer {
    background: #060606;
    border-top: 1px solid #1c1c1c;
    padding: 40px 24px;
    text-align: center;
    color: var(--cb-muted);
}
.site-footer .brand-cb { color: var(--cb-pink); font-family: 'Bebas Neue', sans-serif; letter-spacing: 2px; font-size: 1.4rem; }
.site-footer .socials { margin: 16px 0; display: flex; gap: 20px; justify-content: center; }
.site-footer .socials a { font-size: 1.4rem; color: var(--cb-muted); transition: color .2s; }
.site-footer .socials a:hover { color: var(--cb-pink); }
.site-footer small { display: block; margin-top: 12px; color: #666; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
    .nav-toggle { display: block; }
    .nav-links {
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        gap: 0;
        background: #111;
        border-bottom: 1px solid #222;
        max-height: 0;
        overflow: hidden;
        transition: max-height .3s ease;
    }
    .nav-links.open { max-height: 320px; }
    .nav-links li { width: 100%; }
    .nav-links a { display: block; padding: 14px 24px; border-top: 1px solid #1c1c1c; }
}