/* Style for La Ruta 40 Intro Split Page */
:root {
    --color-primary: #E5A00D;
    --color-bg: #070708;
    --color-text-main: #F5F5F7;
    --color-text-muted: #8E8E93;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden; /* Enforce zero scroll */
    background-color: var(--color-bg);
    font-family: var(--font-body);
    color: var(--color-text-main);
}

/* Background Video & Fallback */
.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background: radial-gradient(circle, #1a1a24 0%, #070708 100%);
}

.video-background iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw; /* 16:9 Aspect Ratio */
    min-height: 100vh;
    min-width: 177.77vh; /* 16:9 Aspect Ratio */
    transform: translate(-50%, -50%) scale(1.15); /* Scale up slightly to prevent black bars/margins */
    opacity: 0.35;
    pointer-events: none; /* Disable all clicks/interactions on video */
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(7, 7, 8, 0.4), rgba(7, 7, 8, 0.95));
    z-index: 1;
}

/* Split Layout */
.split-wrapper {
    position: relative;
    display: flex;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.split-side {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: flex 0.6s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.4s ease;
    padding: 3rem;
}

/* Vertical divider overlay */
.split-side::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--color-primary), transparent);
    opacity: 0.3;
}
.left-side::after {
    right: 0;
}
.right-side::after {
    left: 0;
}

/* Inner Background Gradients */
.left-side {
    background-color: rgba(10, 10, 14, 0.4);
}

.right-side {
    background-color: rgba(10, 10, 14, 0.6);
}

/* Hover Expansion Effects (Split Screen Magic) */
.split-wrapper:hover .split-side {
    flex: 0.7;
}

.split-wrapper .split-side:hover {
    flex: 1.3;
    background-color: rgba(229, 160, 13, 0.04);
}

/* Content Layout inside sides */
.side-content {
    max-width: 440px;
    text-align: center;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.5s ease;
}

.split-side:hover .side-content {
    transform: scale(1.03);
}

.side-tagline {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    transition: color 0.4s ease;
}

.split-side:hover .side-tagline {
    color: var(--color-primary);
}

.side-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.side-title span {
    color: var(--color-primary);
}

.side-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 2.5rem;
    transition: color 0.4s ease;
}

.split-side:hover .side-desc {
    color: var(--color-text-main);
}

/* Dynamic Buttons */
.side-btn {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border: 1px solid var(--color-text-muted);
    color: var(--color-text-main);
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.split-side:hover .side-btn {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: #000;
    box-shadow: 0 0 25px rgba(229, 160, 13, 0.3);
}

.side-btn.btn-gold {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.split-side:hover .side-btn.btn-gold {
    background-color: var(--color-primary);
    color: #000;
}

/* Brand badge in the center */
.brand-badge {
    position: absolute;
    top: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    pointer-events: none;
    animation: fadeIn 1.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.brand-badge img {
    height: 70px;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.mute-btn-fixed {
    position: absolute;
    top: 9rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    background: rgba(15, 15, 18, 0.7);
    border: 1px solid var(--color-card-border);
    color: var(--color-text-muted);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto; /* Force pointer events to allow clicking */
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.mute-btn-fixed:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateX(-50%) scale(1.08);
}

.mute-btn-fixed.active {
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(229, 160, 13, 0.3);
}

.mute-btn-fixed svg {
    transition: transform 0.2s ease;
}

.mute-btn-fixed:active svg {
    transform: scale(0.9);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translate(-50%, -10px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

/* Responsive Rules: Vertical to Horizontal Split for Mobile */
@media (max-width: 768px) {
    .split-wrapper {
        flex-direction: column;
    }

    .split-side {
        width: 100%;
        height: 50%;
        flex: 1;
        padding: 2rem;
        transition: flex 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .split-side::after {
        left: 0;
        right: 0;
        width: 100%;
        height: 1px;
        background: linear-gradient(to right, transparent, var(--color-primary), transparent);
    }
    
    .left-side::after {
        bottom: 0;
        top: auto;
    }
    
    .right-side::after {
        top: 0;
        bottom: auto;
    }

    .split-wrapper:hover .split-side {
        flex: 0.8;
    }

    .split-wrapper .split-side:hover {
        flex: 1.2;
    }

    .side-title {
        font-size: 1.6rem;
        margin-bottom: 0.8rem;
    }

    .side-desc {
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
    }

    .side-btn {
        padding: 0.7rem 2rem;
        font-size: 0.75rem;
    }

    .brand-badge {
        top: 50%;
        transform: translate(-50%, -50%);
    }
    
    .brand-badge img {
        height: 55px;
    }

    .mute-btn-fixed {
        top: calc(50% + 45px); /* Positioned below centered mobile logo */
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translate(-50%, -60%); }
        to { opacity: 1; transform: translate(-50%, -50%); }
    }
}

/* Centered Footer */
.intro-footer {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    pointer-events: auto; /* Enable links */
    width: 100%;
    padding: 0 1rem;
}

.intro-footer a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: text-decoration 0.2s ease;
}

.intro-footer a:hover {
    text-decoration: underline;
}