/* ==========================================================================
   LA PISTA INDOOR KARTING - MAIN STYLESHEET
   Design Theme: Dark Racing / High-Tech Telemetry
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Prompt:ital,wght@0,500;0,700;0,800;0,900;1,700;1,800;1,900&display=swap');

:root {
    /* Color Tokens */
    --color-bg-main: #0B0F17;
    --color-bg-card: #141A28;
    --color-bg-card-hover: #1A2234;
    --color-bg-glass: rgba(20, 26, 40, 0.75);
    --color-border-glass: rgba(255, 255, 255, 0.08);
    
    /* Neon Racing Accents */
    --color-primary: #FF3B00;
    --color-primary-glow: rgba(255, 59, 0, 0.4);
    --color-primary-hover: #E03400;
    --color-secondary: #00E785;
    --color-secondary-glow: rgba(0, 231, 133, 0.3);
    --color-accent-amber: #FFB800;
    
    /* Neutral Shades */
    --color-text-main: #FFFFFF;
    --color-text-muted: #94A3B8;
    --color-text-dim: #64748B;
    --color-dark-surface: #070A10;
    
    /* Typography */
    --font-heading: 'Prompt', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    
    /* Shadows & Effects */
    --shadow-neon: 0 0 25px var(--color-primary-glow);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
    --backdrop-blur: blur(16px);
    
    /* Border Radii */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Reset & Global Elements */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    position: relative;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(255, 59, 0, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(0, 231, 133, 0.03) 0%, transparent 40%);
    background-attachment: fixed;
}

/* Layout Containers */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.page-header-spacing {
    padding-top: 8.5rem;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    font-weight: 900;
    font-style: italic;
    line-height: 1.15;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h4 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   HEADER & NAVBAR STYLES
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    background: rgba(11, 15, 23, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border-glass);
    transition: all 0.3s ease;
}

.site-header.scrolled {
    padding: 0.65rem 0;
    background: rgba(7, 10, 16, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.navbar-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.navbar-brand-text {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 900;
    font-style: italic;
    letter-spacing: -0.5px;
    color: #FFFFFF;
}

.navbar-brand-text span {
    color: var(--color-primary);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 800;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #CBD5E1;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary-glow);
    border-radius: 2px;
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #FFFFFF;
    font-size: 1.6rem;
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 992px) {
    .mobile-toggle {
        display: block;
    }

    .navbar-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0B0F17;
        border-bottom: 1px solid var(--color-border-glass);
        flex-direction: column;
        align-items: flex-start;
        padding: 1.5rem;
        gap: 1.25rem;
        display: none;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.8);
    }

    .navbar-nav.active {
        display: flex;
    }

    .navbar-nav li {
        width: 100%;
    }

    .navbar-nav .btn {
        width: 100%;
        justify-content: center;
    }
}

.nav-mobile-social {
    display: none;
}

@media (max-width: 992px) {
    .nav-mobile-social {
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        width: 100% !important;
        margin-top: 0.75rem !important;
        padding-top: 1.25rem !important;
        border-top: 1px solid var(--color-border-glass) !important;
    }
    
    .nav-mobile-social .social-links {
        display: flex !important;
        gap: 1rem !important;
        justify-content: center !important;
    }
}

/* ==========================================================================
   FOOTER STYLES
   ========================================================================== */
.site-footer {
    background: #06090F;
    border-top: 1px solid var(--color-border-glass);
    padding-top: 4.5rem;
    padding-bottom: 2rem;
    margin-top: 4rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 2.2fr 1fr 1.2fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
}

.footer-about p {
    color: var(--color-text-muted);
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
    line-height: 1.6;
}

.footer-column-title {
    font-size: 1.05rem;
    font-style: italic;
    color: #FFFFFF;
    margin-bottom: 1.25rem;
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links li {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links li a {
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.footer-links li a:hover {
    color: var(--color-primary);
    transform: translateX(3px);
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border-glass);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: var(--transition-bounce);
}

.social-icon:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--color-primary-glow);
}

.footer-bottom {
    border-top: 1px solid var(--color-border-glass);
    padding-top: 1.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-dim);
    font-size: 0.88rem;
}

@media (max-width: 992px) {
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

@media (max-width: 576px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* ==========================================================================
   COMPONENTS & UTILITIES
   ========================================================================== */
.glass-panel {
    background: var(--color-bg-glass);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.section-title-wrapper {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 3.5rem auto;
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    background: rgba(7, 10, 16, 0.92) !important;
    border: 1.5px solid #FF4500 !important;
    color: #FF5500 !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.85), 0 0 15px rgba(255, 69, 0, 0.35);
    transition: all 0.3s ease;
}

.section-badge i {
    color: #FF5500 !important;
}

.section-title {
    margin-bottom: 0.75rem;
    font-weight: 900;
    font-style: italic;
    color: #FFFFFF;
    -webkit-text-stroke: 1px #000000;
    text-shadow: 
        2px 2px 0px #000000,
        4px 4px 0px #000000,
        0 0 15px rgba(0, 0, 0, 0.8);
}

/* TRANSPARENT RACING CHECKERED PATTERN UTILITIES */
.bg-checkered-pattern,
.section-padding {
    position: relative;
    overflow: hidden;
}

.bg-checkered-pattern::before,
.section-padding::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: repeating-conic-gradient(
        rgba(255, 255, 255, 0.04) 0% 25%,
        transparent 0% 50%
    );
    background-size: 38px 38px;
    pointer-events: none;
    z-index: 1;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 15%, rgba(0,0,0,1) 85%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,1) 15%, rgba(0,0,0,1) 85%, rgba(0,0,0,0) 100%);
}

.bg-checkered-pattern > *,
.section-padding > * {
    position: relative;
    z-index: 2;
}

/* CHECKERED ACCENT DIVIDER BAR */
.checkered-divider-bar {
    width: 100%;
    height: 16px;
    background-image: repeating-conic-gradient(
        rgba(255, 255, 255, 0.12) 0% 25%,
        rgba(11, 15, 23, 0.95) 0% 50%
    );
    background-size: 20px 20px;
    border-top: 1px solid rgba(255, 59, 0, 0.35);
    border-bottom: 1px solid rgba(255, 59, 0, 0.35);
    opacity: 0.8;
}

.section-title span.text-highlight {
    color: #FF4500;
    font-style: italic;
    display: inline-block;
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    font-weight: 400;
}

/* Grid & Flex Utilities (3 Columnas estrictas en escritorio) */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 991px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}

@media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 1rem; }
}

/* Dynamic Staggered Layout for Card Grids (Even cards offset downward) */
@media (min-width: 992px) {
    .stagger-grid > *:nth-child(even),
    .grid-4 > *:nth-child(even),
    .shorts-grid > *:nth-child(even) {
        transform: translateY(24px);
    }

    .stagger-grid > *:nth-child(even):hover,
    .grid-4 > *:nth-child(even):hover,
    .shorts-grid > *:nth-child(even):hover {
        transform: translateY(16px) scale(1.03);
    }
}

.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.align-items-center { align-items: center; }

/* Racing Features Banner (Banda naranja compacta con iconos blancos) */
.racing-features-banner {
    position: relative;
    background: linear-gradient(135deg, #FF3B00 0%, #D83000 100%);
    padding: 1.25rem 0;
    box-shadow: 0 10px 30px rgba(255, 59, 0, 0.4);
    z-index: 20;
    margin-bottom: 2rem;
}

.racing-features-banner::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 16px solid transparent;
    border-right: 16px solid transparent;
    border-top: 14px solid #D83000;
    z-index: 25;
}

.racing-features-grid {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 1.5rem;
}

.racing-feature-item-img {
    height: 68px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    filter: brightness(0) invert(1) drop-shadow(0 2px 6px rgba(0,0,0,0.3));
    transition: var(--transition-bounce);
}

.racing-feature-item-img:hover {
    transform: scale(1.1);
}

@media (max-width: 992px) {
    .racing-features-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        text-align: center;
    }
    
    .racing-feature-item-img {
        height: 55px;
        margin: 0 auto;
    }
}

/* Parallax Background Scroll Effect */
.parallax-bg-section {
    position: relative;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 6rem 0;
    border: none !important;
    overflow: hidden;
}

.parallax-bg-track-1 { background-image: url('/assets/images/pista_01.jpg'); }
.parallax-bg-podio { background-image: url('/assets/images/podio_01.jpg'); }
.parallax-bg-rampa { background-image: url('/assets/images/subiendo_rampa_02.jpg'); }
.parallax-bg-piso2 { background-image: url('/assets/images/piso2_01.jpg'); }
.parallax-bg-formacion { background-image: url('/assets/images/formacion.jpg'); }
.parallax-bg-amigos { background-image: url('/assets/images/amigos_04.webp'); }
.parallax-bg-eventos { background-image: url('/assets/images/evento_empresarial2.jpg'); }

.parallax-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(7, 10, 16, 0.75) 0%, rgba(7, 10, 16, 0.85) 50%, rgba(7, 10, 16, 0.95) 100%) !important;
    z-index: 1;
}

.parallax-content {
    position: relative;
    z-index: 2;
}

.parallax-content p {
    color: #F1F5F9 !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.95);
    font-size: 1.12rem;
    font-weight: 500;
}

/* Spacing Utilities */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }
.mt-2 { margin-top: 1rem; }

.w-100 { width: 100%; }
.text-center { text-align: center; }

/* Color Utilities */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-dim { color: var(--color-text-dim); }

.price-large-primary { color: var(--color-primary); font-size: 1.4rem; font-weight: 800; }
.price-large-secondary { color: var(--color-secondary); font-size: 1.4rem; font-weight: 800; }

.font-bold { font-weight: 800; }

/* Card Padding & Image Helpers */
.card-padding { padding: 2rem; }
.card-padding-lg { padding: 2.5rem; }
.card-padding-xl { padding: 3rem; }
.border-primary-highlight { border-color: var(--color-primary); }
.border-secondary-highlight { border-color: var(--color-secondary); }

.rounded-img {
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-glass);
    box-shadow: var(--shadow-card);
}

.icon-schedule-dim { font-size: 2.5rem; color: var(--color-text-dim); margin-bottom: 1rem; }
.icon-schedule-primary { font-size: 2.5rem; color: var(--color-primary); margin-bottom: 1rem; }
.icon-schedule-secondary { font-size: 2.5rem; color: var(--color-secondary); margin-bottom: 1rem; }

.icon-warn-notice { font-size: 1.5rem; }
.subtext-dim { font-size: 0.85rem; color: var(--color-text-dim); }
.subtext-muted { font-size: 0.85rem; color: var(--color-text-muted); }

.list-bullets-check {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    color: #E2E8F0;
}

.icon-wa-contact {
    color: var(--color-secondary);
    background: rgba(0, 231, 133, 0.12);
    border-color: rgba(0, 231, 133, 0.3);
}

/* ==========================================================================
   MOBILE & TABLET RESPONSIVE OVERRIDES (PADDINGS, MARGINS & BUTTON FIXES)
   ========================================================================== */
@media (max-width: 991px) {
    .stagger-grid > *,
    .grid-4 > *,
    .grid-3 > *,
    .shorts-grid > *,
    .event-step-card {
        transform: none !important;
        animation: none !important;
    }

    .stagger-grid > *:nth-child(even),
    .grid-4 > *:nth-child(even),
    .shorts-grid > *:nth-child(even) {
        transform: none !important;
    }
}

@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .section-padding {
        padding-top: 2.75rem !important;
        padding-bottom: 2.75rem !important;
    }

    .page-header-spacing {
        padding-top: 5.5rem !important;
    }

    .parallax-bg-section {
        padding: 3.25rem 0 !important;
        background-attachment: scroll !important; /* Desactivar fixed en móvil para scroll fluido */
    }

    .section-title-wrapper {
        margin-bottom: 1.75rem !important;
    }

    .mb-5 {
        margin-bottom: 1.75rem !important;
    }

    .mb-4 {
        margin-bottom: 1.25rem !important;
    }

    .mb-3 {
        margin-bottom: 1rem !important;
    }

    .card-padding,
    .card-padding-lg,
    .card-padding-xl {
        padding: 1.25rem 1rem !important;
    }

    /* Corrección de botones deformados en móvil */
    .btn {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0.85rem 1.1rem !important;
        font-size: 0.85rem !important;
        white-space: normal !important;
        word-break: break-word !important;
        text-align: center !important;
        justify-content: center !important;
        box-sizing: border-box !important;
    }

    .btn-lg {
        padding: 0.95rem 1.25rem !important;
        font-size: 0.92rem !important;
    }

    .flex-center {
        flex-direction: column !important;
        width: 100% !important;
    }

    .flex-center.gap-3,
    .flex-center.gap-2 {
        gap: 0.75rem !important;
    }
}