/* ============================================================
   LAYOUT.CSS — Nav, Hero, Secciones, Footer, Marquee, Float
   ============================================================ */

/* ============================================================
   NAVBAR
   ============================================================ */
#main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5,5,11,0.6);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: all 0.35s ease;
}

#main-nav.scrolled {
    background: rgba(5,5,11,0.97);
    border-bottom-color: rgba(0,240,255,0.1);
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.nav-logo-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid rgba(0,240,255,0.3);
    box-shadow: 0 0 12px rgba(0,240,255,0.2);
}
.nav-logo-fallback {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--grad-cyan-blue);
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #000;
}
.nav-brand-main {
    font-family: var(--font-title);
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    color: #fff;
    line-height: 1;
}
.nav-brand-sub {
    font-family: var(--font-ui);
    font-size: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--cyan);
    line-height: 1;
    margin-top: 2px;
}

/* Desktop links */
.nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
}
@media (min-width: 1024px) {
    .nav-links { display: flex; }
}

.nav-link {
    font-family: var(--font-ui);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    position: relative;
    transition: color 0.3s;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--grad-cyan-blue);
    transition: width 0.3s;
}
.nav-link:hover { color: var(--cyan); }
.nav-link:hover::after { width: 100%; }

/* Mobile button */
.nav-mobile-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    color: var(--cyan);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
}
.nav-mobile-btn:hover {
    border-color: rgba(0,240,255,0.3);
    box-shadow: var(--glow-cyan);
}
@media (min-width: 1024px) {
    .nav-mobile-btn { display: none; }
}

/* Mobile menu */
#mobile-menu {
    display: none;
    padding-bottom: 1.5rem;
    border-top: 1px solid rgba(0,240,255,0.08);
    margin-top: 0.5rem;
}
.mobile-link {
    display: block;
    padding: 0.75rem 0.5rem;
    font-family: var(--font-ui);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: color 0.2s;
}
.mobile-link:hover { color: var(--cyan); }

/* ============================================================
   HERO
   ============================================================ */
#home {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 72px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(5,5,11,0.95) 0%,
        rgba(5,5,11,0.80) 50%,
        rgba(5,5,11,0.70) 100%
    );
}

/* Grid overlay decorativo */
.hero-grid {
    position: absolute;
    inset: 0;
    opacity: 0.035;
    background-image:
        linear-gradient(rgba(0,240,255,0.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,240,255,0.5) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 4rem 0;
}

.hero-grid-layout {
    display: grid;
    gap: 3rem;
    align-items: center;
}
@media (min-width: 1024px) {
    .hero-grid-layout { grid-template-columns: 1fr 1fr; }
}

.hero-title {
    font-family: var(--font-hero);
    font-style: italic;
    font-weight: 900;
    font-size: clamp(3rem, 9vw, 7rem);
    line-height: 0.92;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s ease infinite;
    color: var(--cyan);
    font-size: 1.2rem;
    opacity: 0.7;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Video hero container */
.hero-video-wrap {
    position: relative;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 9/16;
    border: 1px solid rgba(0,240,255,0.25);
    box-shadow: 0 0 60px rgba(0,240,255,0.15), 0 0 30px rgba(255,0,160,0.08);
}
.hero-video-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.hero-video-glow {
    position: absolute;
    bottom: -3rem;
    right: -3rem;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,240,255,0.12) 0%, transparent 70%);
    pointer-events: none;
}

/* ============================================================
   MARQUEE STRIP
   ============================================================ */
.marquee-strip {
    overflow: hidden;
    padding: 0.75rem 0;
    background: var(--grad-full);
    position: relative;
}
.marquee-inner {
    display: flex;
    gap: 3rem;
    width: max-content;
    animation: marquee 30s linear infinite;
}
.marquee-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-ui);
    font-weight: 700;
    font-size: 0.6rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #000;
    white-space: nowrap;
}
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ============================================================
   GENERIC SECTION PADDING
   ============================================================ */
.section-block {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}
.section-block.bg-alt { background: var(--bg-secondary); }

.section-head {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-head .accent-line { margin: 0.75rem auto 0; }

/* ============================================================
   DISCIPLINE GRID
   ============================================================ */
.discipline-grid {
    display: grid;
    gap: 2rem;
    max-width: 1180px;
    margin: 0 auto;
}
.discipline-grid { grid-template-columns: 1fr; }
@media (min-width: 1024px) { .discipline-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============================================================
   WHY US GRID
   ============================================================ */
.why-grid {
    display: grid;
    gap: 1.5rem;
}
@media (min-width: 640px)  { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

/* ============================================================
   PLANS GRID
   ============================================================ */
.plans-grid {
    display: grid;
    gap: 1.25rem;
}
@media (min-width: 768px)  { .plans-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .plans-grid { grid-template-columns: repeat(4, 1fr); } }

.plans-grid-2 {
    display: grid;
    gap: 1.5rem;
    max-width: 720px;
    margin: 0 auto;
}
@media (min-width: 768px) { .plans-grid-2 { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   FACILITIES SIDE-BY-SIDE
   ============================================================ */
.facility-pair {
    display: grid;
    gap: 3rem 5rem;
    align-items: center;
}
@media (min-width: 1024px) { .facility-pair { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   GALLERY GRID
   ============================================================ */
.gallery-grid {
    display: grid;
    gap: 0.5rem;
    grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 0.6rem; } }
@media (min-width: 1024px) { .gallery-grid { grid-template-columns: repeat(4, 1fr); gap: 0.75rem; } }

/* ============================================================
   TESTIMONIALS GRID
   ============================================================ */
.testi-grid {
    display: grid;
    gap: 1.5rem;
}
@media (min-width: 768px)  { .testi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .testi-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============================================================
   CONTACT GRID
   ============================================================ */
.contact-grid {
    display: grid;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   PROMO GRID
   ============================================================ */
.promo-grid {
    display: grid;
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}
@media (min-width: 768px)  { .promo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .promo-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============================================================
   SCHEDULE
   ============================================================ */
.schedule-layout {
    max-width: 1180px;
    margin: 0 auto 2rem;
    display: grid;
    gap: 1.5rem;
}

.schedule-figure-wrap {
    position: relative;
}

.schedule-figure-frame {
    position: relative;
    display: block;
    border-radius: 24px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(10,10,20,0.95) 0%, rgba(5,5,11,1) 100%);
    border: 1px solid rgba(0,240,255,0.16);
    box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 40px rgba(0,240,255,0.08);
    padding: 0.85rem;
    cursor: zoom-in;
}

.schedule-figure-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,240,255,0.08), transparent 35%, rgba(255,0,160,0.08));
    pointer-events: none;
}

.schedule-image {
    width: 100%;
    height: auto;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.08);
}

.schedule-expand-hint {
    position: absolute;
    right: 1.35rem;
    bottom: 1.35rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    background: rgba(5,5,11,0.78);
    border: 1px solid rgba(255,255,255,0.12);
    color: #fff;
    font-size: 0.76rem;
    line-height: 1;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.schedule-expand-hint i {
    color: var(--cyan);
}

.schedule-image-caption {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.schedule-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 0.9rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-secondary);
    font-size: 0.78rem;
    line-height: 1;
}

.schedule-chip i {
    color: var(--cyan);
}

.schedule-summary {
    display: grid;
    gap: 1rem;
}

.schedule-summary-note {
    border-color: rgba(0,114,255,0.24);
    box-shadow: 0 20px 60px rgba(0,114,255,0.08);
}

.schedule-footnote {
    display: grid;
    gap: 0.9rem;
}

.schedule-inline-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.1rem;
    border-radius: 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-secondary);
}

.schedule-inline-note i {
    color: var(--cyan);
    margin-top: 0.15rem;
}

#horario > .container > .fade-in[style*="max-width:800px"] {
    display: none;
}

#instalaciones .facility-pair:nth-of-type(2) > div:last-child > div > div:first-child p:last-child {
    display: none;
}

@media (min-width: 1024px) {
    .schedule-layout {
        grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.9fr);
        align-items: start;
    }

    .schedule-figure-wrap {
        grid-row: span 2;
    }
}

@media (max-width: 640px) {
    .schedule-expand-hint {
        right: 1rem;
        bottom: 1rem;
        font-size: 0.72rem;
        padding: 0.6rem 0.8rem;
    }
}

/* ============================================================
   COMMUNITY SECTION OVERLAY
   ============================================================ */
.community-bg {
    position: absolute;
    inset: 0;
}
.community-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.community-bg-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5,5,11,0.90);
}

/* ============================================================
   SCHEDULE IMAGE
   ============================================================ */
.schedule-wrap img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid rgba(0,240,255,0.12);
    box-shadow: 0 0 60px rgba(0,0,0,0.5);
    object-fit: contain;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
    padding: 4rem 0 2rem;
}

footer a:hover { color: var(--cyan); }

.footer-grid {
    display: grid;
    gap: 2.5rem;
    margin-bottom: 3rem;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }

.footer-social-btn {
    width: 38px;
    height: 38px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: all 0.3s;
}
.footer-social-btn:hover {
    border-color: rgba(0,240,255,0.3);
    color: var(--cyan);
    box-shadow: var(--glow-cyan);
}
.footer-social-btn.ig:hover {
    border-color: rgba(255,0,160,0.3);
    color: var(--pink);
    box-shadow: var(--glow-pink);
}

/* ============================================================
   FLOATING ELEMENTS
   ============================================================ */

.whatsapp-wrap, .book-wrap {
    position: fixed;
    z-index: 9000;
}

.whatsapp-wrap { bottom: 2rem; right: 2rem; }
.book-wrap { bottom: 2rem; left: 2rem; }

.float-tag {
    position: absolute;
    bottom: 110%;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: var(--font-ui);
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    animation: tag-float 3s infinite ease-in-out;
    pointer-events: none;
    z-index: 10;
}

.float-tag::after {
    content: '';
    position: absolute;
    top: 100%;
    border: 6px solid transparent;
}

.float-tag.wa { 
    background: #25d366; 
    right: 0; 
}
.float-tag.wa::after { 
    border-top-color: #25d366; 
    right: 20px; 
}

.float-tag.book { 
    background: var(--cyan); 
    color: #000; 
    left: 0; 
}
.float-tag.book::after { 
    border-top-color: var(--cyan); 
    left: 20px; 
}

@keyframes tag-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Redefinir posiciones para que no choquen con los wraps */
.whatsapp-float {
    position: relative !important;
    bottom: 0 !important;
    right: 0 !important;
}
.btn-float-book {
    position: relative !important;
    bottom: 0 !important;
    left: 0 !important;
}

/* WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 58px;
    height: 58px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    color: #fff;
    z-index: 9000;
    box-shadow: 0 4px 24px rgba(37,211,102,0.5);
    transition: all 0.3s;
    animation: pulse-wa 2.5s infinite;
    overflow: hidden;
}

.whatsapp-float::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -150%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        115deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 40%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0) 60%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(25deg);
    animation: btn-sweep 3s infinite ease-in-out;
    pointer-events: none;
}

@keyframes btn-sweep {
    0% { left: -150%; }
    15% { left: 150%; }
    100% { left: 150%; }
}
.whatsapp-float:hover {
    transform: scale(1.15);
    box-shadow: 0 8px 36px rgba(37,211,102,0.7);
}
@keyframes pulse-wa {
    0%, 100% { box-shadow: 0 4px 24px rgba(37,211,102,0.5); }
    50%       { box-shadow: 0 4px 44px rgba(37,211,102,0.8); }
}

/* Floating Book Button */
.btn-float-book {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 9000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-ui);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1.1rem 2rem;
    border-radius: 50px;
    background: rgba(5,5,11,0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1.5px solid var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 30px rgba(0,240,255,0.25);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    overflow: hidden;
}

.btn-float-book::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -150%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        115deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 40%,
        rgba(255, 255, 255, 0.45) 50%,
        rgba(255, 255, 255, 0) 60%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(25deg);
    animation: btn-sweep 4s infinite ease-in-out;
    pointer-events: none;
}

.btn-float-book i {
    font-size: 1.2rem;
}

.btn-float-book:hover {
    transform: scale(1.05) translateY(-5px);
    background: var(--cyan);
    color: #000;
    box-shadow: 0 10px 40px rgba(0,240,255,0.5);
}

.pulse-ring {
    position: absolute;
    inset: -2px;
    border-radius: 50px;
    border: 2px solid var(--cyan);
    opacity: 0;
    animation: ring-pulse 2s infinite;
    pointer-events: none;
}

@keyframes ring-pulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.3); opacity: 0; }
}

@media (max-width: 768px) {
    .btn-float-book {
        bottom: 1.5rem;
        left: 1.5rem;
        padding: 0.9rem 1.5rem;
    }
    .btn-float-book span { display: none; }
    .btn-float-book { width: 56px; height: 56px; justify-content: center; padding: 0; }
}