/* Custom Properties */
:root {
    /* Colors */
    --color-bg: #0a0a0c;
    --color-bg-alt: #121216;
    --color-text: #ffffff;
    --color-text-muted: #a0a0ab;
    --color-primary: #e62429;
    /* ESPN Red */
    --color-secondary: #00a3e0;
    /* Tech/Data Blue */
    --color-accent: #ffb81c;
    /* Yellow accent for subtle highlights */

    /* Typography */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Layout */
    --container-width: 1200px;
    --spacing-section: 6rem;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    line-height: 1.1;
    letter-spacing: 0.5px;
}

/* Typography Utilities */
.text-highlight {
    color: var(--color-primary);
    text-shadow: 0 0 15px rgba(230, 36, 41, 0.4);
}

.font-bold {
    font-weight: 700;
}

.center {
    text-align: center;
}

.accent-red {
    color: var(--color-primary);
    font-weight: 700;
}

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.align-center {
    align-items: center;
}

.relative {
    position: relative;
}

section {
    padding: var(--spacing-section) 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    border-radius: 4px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #990000);
    color: white;
    box-shadow: 0 4px 15px rgba(230, 36, 41, 0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
}

.btn-icon {
    margin-left: 0.8rem;
    transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
    transform: translateX(5px);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 36, 41, 0.5);
    background: linear-gradient(135deg, #ff3333, var(--color-primary));
}

.btn-block {
    display: block;
    width: 100%;
}

/* Broadcast Ticker */
.broadcast-ticker {
    background-color: #00a3e0;
    color: white;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 1px;
    padding: 0.5rem 0;
    overflow: hidden;
    position: relative;
    z-index: 100;
}

.ticker-content {
    display: flex;
    white-space: nowrap;
    animation: ticker-scroll 30s linear infinite;
}

.ticker-item {
    padding: 0 2rem;
    font-weight: 500;
}

@keyframes ticker-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Sticky Nav */
.sticky-nav {
    position: sticky;
    top: 0;
    background-color: rgba(10, 10, 12, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 99;
    padding: 1rem 0;
    transition: transform 0.3s ease;
}

.sticky-nav.hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-accent {
    color: var(--color-secondary);
}

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    background-image: url('stadium.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(10, 10, 12, 0.9) 0%, rgba(10, 10, 12, 0.4) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.broadcast-badge {
    display: inline-flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.pulsing-dot {
    width: 10px;
    height: 10px;
    background-color: var(--color-primary);
    border-radius: 50%;
    margin-left: 10px;
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0% {
        box-shadow: 0 0 0 0 rgba(230, 36, 41, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(230, 36, 41, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(230, 36, 41, 0);
    }
}

.hero-title {
    font-size: 5rem;
    margin-bottom: 1rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-bottom: 2rem;
}

.hero-actions {
    margin-bottom: 2.5rem;
}

.hero-partners-bar {
    display: inline-flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.8rem 1.5rem;
    backdrop-filter: blur(5px);
    gap: 1.5rem;
}

.partner-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.partner-text {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: white;
}

.partner-separator {
    width: 1px;
    height: 30px;
    background-color: rgba(255, 255, 255, 0.2);
}

.espn-plus {
    color: #ffb81c; /* ESPN+ Yellow/Gold */
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    margin-left: 2px;
}

/* Context Section */
.context-section {
    background-color: var(--color-bg-alt);
    position: relative;
}

.context-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-secondary), transparent);
}

.lead-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.highlight-text {
    font-size: 1.8rem;
    color: var(--color-secondary);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.context-text p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* Data Graphic Container */
.data-graphic-container {
    height: 400px;
    position: relative;
    background: radial-gradient(circle at center, rgba(0, 163, 224, 0.1) 0%, transparent 70%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-logo {
    width: 120px;
    height: 120px;
    background-color: rgba(20, 20, 25, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.logo-placeholder {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.dv360-logo {
    top: 50px;
    left: 50px;
    border-color: rgba(0, 163, 224, 0.5);
    animation: float 6s ease-in-out infinite;
}

.espn-logo {
    bottom: 50px;
    right: 50px;
    border-color: rgba(230, 36, 41, 0.5);
    animation: float 6s ease-in-out infinite 3s;
}

.connection-line {
    position: absolute;
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    transform: rotate(35deg);
    z-index: 1;
    opacity: 0.5;
}

.connection-line::after {
    content: '';
    position: absolute;
    top: -4px;
    left: 0;
    width: 10px;
    height: 10px;
    background-color: white;
    border-radius: 50%;
    box-shadow: 0 0 10px white;
    animation: move-dot 3s linear infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes move-dot {
    0% {
        left: 0;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        left: 100%;
        opacity: 0;
    }
}

/* Ecosystem Section */
.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.section-intro {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.apartado {
    margin-top: 3rem;
    font-size: x-large;
}

.broadcast-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-top: 3px solid var(--color-secondary);
    padding: 2rem;
    border-radius: 4px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.broadcast-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    transform: skewX(-20deg);
    transition: left 0.5s ease;
}

.broadcast-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-top-color: var(--color-primary);
}

.broadcast-card:hover::before {
    left: 200%;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.broadcast-card p {
    font-weight: 500;
    font-size: 1.1rem;
}

/* Value Section */
.value-section {
    background-color: #050507;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.features-blocks {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 800px;
}

.feature-block {
    position: relative;
    padding-left: 5rem;
}

.feature-number {
    position: absolute;
    left: 0;
    top: -10px;
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
}

.feature-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--color-secondary);
}

.feature-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.stat-bar {
    height: 4px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    position: relative;
    transform-origin: left;
    animation: grow-bar 2s ease-out forwards;
}

@keyframes grow-bar {
    0% {
        transform: scaleX(0);
    }

    100% {
        transform: scaleX(1);
    }
}

/* Proposal Section */
.proposal-section {
    background-color: var(--color-bg-alt);
    padding: 8rem 0;
}

.proposal-box {
    background: linear-gradient(145deg, #16161c 0%, #0a0a0c 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 4rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.proposal-box::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(230, 36, 41, 0.1) 0%, transparent 70%);
}

.proposal-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.proposal-text {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 800px;
}

.checklist {
    list-style: none;
    margin-bottom: 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.checklist li {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    background-color: rgba(255, 255, 255, 0.02);
    padding: 1rem;
    border-radius: 4px;
    border-left: 3px solid var(--color-secondary);
}

.check-icon {
    color: var(--color-primary);
    font-weight: bold;
    margin-right: 1rem;
    font-size: 1.2rem;
}

.proposal-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.closing-line {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
}

/* Trust Section */
.trust-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.badge {
    display: inline-block;
    background-color: rgba(0, 163, 224, 0.1);
    color: var(--color-secondary);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    border: 1px solid rgba(0, 163, 224, 0.3);
    font-size: 1.5rem;
}

.certifications-placeholder {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.cert-box {
    width: 200px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-text-muted);
    font-family: var(--font-heading);
}

.trust-intro {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.logo-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    opacity: 1;
}

.cert-logo {
    max-height: 60px;
    width: auto;
    object-fit: contain;
}

.client-logo {
    max-height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-white {
    filter: invert(1);
}


/* CTA Section */
.cta-section {
    background: linear-gradient(180deg, var(--color-bg) 0%, #050507 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-tagline {
    display: inline-flex;
    align-items: center;
    padding: 0.9rem 1.4rem;
    margin-bottom: 1.5rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: white;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.cta-title {
    font-size: 4rem;
    margin-bottom: 2rem;
}

.cta-desc {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.cta-form-container {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 3rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: white;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
}

/* Footer */
.footer {
    background-color: #000;
    padding: 2rem 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Animations / Scroll Reveals */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-left {
    transform: translateX(30px);
}

.fade-left.active {
    transform: translateX(0);
}

.slide-up {
    transform: translateY(50px);
}

.slide-up.active {
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .grid-2-col {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .section-title,
    .cta-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .proposal-box {
        padding: 2rem;
    }

    .cta-form-container {
        padding: 1.5rem;
    }

    .feature-number {
        font-size: 3rem;
    }

    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }

    .btn-large {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }


    .sticky-nav {
        padding: 0.5rem 0 !important; /* Menos aire arriba y abajo */
    }

    .nav-container {
        padding: 1rem !important; /* Margen lateral más ajustado */
    }

    /* Reducimos el logo para dar espacio al botón */
    .nav-logo-img {
        height: 24px;
    }

    /* ACHICAMOS EL BOTÓN */
    .sticky-nav .btn {
        padding: 0.5rem 0.8rem !important; /* Menos relleno interno */
        font-size: 0.65rem !important; /* Fuente bastante más chica para que entre */
        line-height: 1.2; /* Reduce el espacio entre líneas si el texto se corta */
        max-width: 140px; /* Limitamos el ancho para que no empuje todo */
        text-align: center;
    }

    .hero-partners-bar {
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem;
    }

    .partner-separator {
        width: 100%;
        height: 1px;
    }

    .logo-strip {
        flex-direction: column; /* Cambia de fila a columna */
        align-items: center;    /* Centra los logos */
        gap: 4rem;              /* Más espacio vertical entre ellos */
    }

    .client-logo-img {
        max-width: 150px;       /* Un poco más chicos en mobile */
    }

    .cert-logo {
        max-height: 48px; /* Un poco más chico en mobile para que entre mejor */
    }

}