:root {
    --primary-blue: #0a192f;
    --secondary-blue: #172a45;
    --accent-orange: #ff7f50;
    --text-light: #e6f1ff;
    --text-muted: #8892b0;
    --white: #ffffff;
    --glass-bg: rgba(23, 42, 69, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: var(--primary-blue);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease, filter 0.3s ease;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.4));
}

.tpf-logo {
    height: 70px; /* Agrandado significativamente */
}

.canal11-logo {
    height: 85px;
    width: auto;
}

.canal13-logo {
    height: 75px;
    width: auto;
}

.channels-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 6px 12px rgba(255,127,80,0.6));
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.footer-brands {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
}

.divider {
    width: 2px;
    height: 60px;
    background: var(--glass-border);
}

.brand-text h1 {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--white);
    text-transform: uppercase;
}

.brand-text p {
    font-size: 0.8rem;
    color: var(--accent-orange);
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--accent-orange);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-orange);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 4rem 5% 2rem;
    background: linear-gradient(180deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
}

.hero-tag {
    background: rgba(255, 127, 80, 0.1);
    color: var(--accent-orange);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 127, 80, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 127, 80, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(255, 127, 80, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 127, 80, 0); }
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--white), var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 3rem;
}

/* Video Player Container */
.player-container {
    width: 100%;
    max-width: 1000px;
    background: #000;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
    position: relative;
    aspect-ratio: 16/9;
}

/* Programs Section */
.programs {
    padding: 5rem 5%;
    background-color: var(--primary-blue);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--accent-orange);
    font-weight: 600;
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.program-card {
    background: var(--secondary-blue);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border-color: var(--accent-orange);
}

.program-time {
    color: var(--accent-orange);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.program-time small {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.8rem;
    margin-left: 0.3rem;
}

.program-card h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.program-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer */
footer {
    background: var(--secondary-blue);
    padding: 3rem 5%;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Program Social Links */
.program-socials {
    display: flex;
    gap: 1rem;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

.program-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--accent-orange);
    background: rgba(255, 127, 80, 0.08);
    border: 1px solid rgba(255, 127, 80, 0.2);
    text-decoration: none;
    transition: all 0.3s ease;
}

.program-social i {
    font-size: 1.1rem;
}

.program-social:hover {
    color: var(--white);
    background: var(--accent-orange);
    border-color: var(--accent-orange);
    transform: scale(1.1);
}

/* Social Buttons */
.social-buttons {
    display: flex;
    gap: 1.5rem;
    margin: 1rem 0 2rem;
    justify-content: center;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    color: var(--white);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-btn:hover {
    transform: translateY(-5px);
}

.social-btn.facebook:hover {
    background: #1877F2;
    border-color: #1877F2;
    box-shadow: 0 5px 15px rgba(24, 119, 242, 0.4);
}

.social-btn.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(220, 39, 67, 0.4);
}

.social-btn.youtube:hover {
    background: #FF0000;
    border-color: #FF0000;
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.4);
}

/* ================================
   Hamburger Menu (hidden on desktop)
   ================================ */

/* Hide checkbox always */
.menu-toggle {
    display: none;
}

/* Hamburger icon — hidden on desktop */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--text-light);
    border-radius: 3px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Animate to X when checked */
.menu-toggle:checked ~ .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle:checked ~ .hamburger span:nth-child(2) {
    opacity: 0;
}

.menu-toggle:checked ~ .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ================================
   Responsive: Tablet (≤ 1024px)
   ================================ */
@media (max-width: 1024px) {
    .navbar {
        flex-wrap: wrap;
        padding: 1rem 5%;
    }

    .hamburger {
        display: flex;
        order: 3;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        order: 4;
        background: var(--glass-bg);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border-top: 1px solid var(--glass-border);
        padding: 1.5rem 0;
        gap: 0;
        margin-top: 1rem;
    }

    /* Show nav-links when checkbox is checked */
    .menu-toggle:checked ~ .nav-links {
        display: flex;
    }

    .nav-links li {
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 1rem 2rem;
        font-size: 1.1rem;
        transition: background 0.2s ease, color 0.3s ease;
    }

    .nav-links a:hover {
        background: rgba(255, 127, 80, 0.1);
    }

    /* Disable underline animation on mobile — tap area is the row */
    .nav-links a::after {
        display: none;
    }

    .brand {
        order: 1;
    }

    .right-brand {
        display: flex;
        order: 2;
        margin-left: auto;
        margin-right: 1rem;
    }

    .canal13-logo {
        height: 55px;
    }

    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tpf-logo {
        height: 55px;
    }

    .canal11-logo {
        height: 65px;
    }

    .channels-brand {
        gap: 0.5rem;
    }
}

/* ================================
   Responsive: Mobile (≤ 767px)
   ================================ */
@media (max-width: 767px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

    .player-container {
        aspect-ratio: auto;
        height: 300px;
    }

    .right-brand {
        display: none;
    }

    .channels-brand {
        gap: 1rem;
    }

    .canal13-logo {
        height: 50px;
    }

    .programs-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .footer-brands {
        flex-direction: column;
        gap: 1.5rem;
    }

    .divider {
        width: 50px;
        height: 2px;
    }

    /* Tap targets: meet 48px minimum */
    .social-btn {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }
}

/* ================================
   Responsive: Small Mobile (≤ 480px)
   ================================ */
@media (max-width: 480px) {
    .hero {
        padding: 2.5rem 4% 1.5rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }

    .hero-tag {
        font-size: 0.8rem;
    }

    .player-container {
        border-radius: 8px;
        height: 220px;
    }

    .programs {
        padding: 3rem 4%;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .program-card {
        padding: 1.5rem;
    }

    .program-card h3 {
        font-size: 1.25rem;
    }

    footer {
        padding: 2rem 4%;
    }

    .footer-text {
        font-size: 0.8rem;
    }

    .tpf-logo {
        height: 45px;
    }

    .canal11-logo {
        height: 55px;
    }

    .canal13-logo {
        height: 42px;
    }

    .channels-brand {
        gap: 0.5rem;
    }
}