:root {
    --color-primary: #0d47a1;
    --color-primary-dark: #082e6b;
    --color-accent: #c6e600;
    --color-accent-dark: #a8c400;
    --color-dark: #111111;
    --color-text: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-bg: #f5f5f7;
    --color-white: #ffffff;
    --color-card: #ffffff;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 12px 48px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.14);
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.navbar {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.75rem 0;
    transition: var(--transition);
    z-index: 1030;
}

.logo-nav {
    height: 48px;
    width: auto;
    transition: var(--transition);
}

.nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text) !important;
    padding: 0.6rem 1rem !important;
    border-radius: 100px;
    transition: var(--transition);
    letter-spacing: -0.01em;
}

.nav-link:hover {
    background: rgba(0, 68, 204, 0.08);
    color: var(--color-primary) !important;
}

.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 71, 161, 0.3);
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-outline-light {
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.btn-light {
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition);
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
}

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 2rem;
}

.hero-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    background: rgba(198, 230, 0, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(198, 230, 0, 0.25);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    color: var(--color-white);
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 32px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.intro-section {
    padding: 6rem 1.5rem;
    background: var(--color-bg);
}

.intro-text {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.intro-text strong {
    color: var(--color-text);
    font-weight: 600;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    background: rgba(13, 71, 161, 0.08);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.section-lead {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 1rem;
}

.section-lead strong {
    color: var(--color-text);
    font-weight: 600;
}

.cobertura-section {
    padding: 6rem 1.5rem;
    background: var(--color-white);
}

.section-image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.section-image-wrapper:hover {
    transform: scale(1.02);
    box-shadow: 0 32px 96px rgba(0, 0, 0, 0.18);
}

.section-image {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.section-image-wrapper:hover .section-image {
    transform: scale(1.08);
}

.topic-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition);
}

.topic-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(13, 71, 161, 0.1);
}

.topic-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.topic-icon i {
    font-size: 1.5rem;
    color: var(--color-white);
}

.topic-card:hover .topic-icon {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    transform: scale(1.1);
}

.topic-card:hover .topic-icon i {
    color: var(--color-dark);
}

.topic-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.topic-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 0;
}

.topic-text strong {
    color: var(--color-text);
    font-weight: 600;
}

.veracidad-section {
    padding: 6rem 1.5rem;
    background: var(--color-bg);
}

.veracidad-values {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    padding: 0.5rem 0;
}

.value-item i {
    color: var(--color-accent-dark);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.conectado-section {
    position: relative;
    padding: 8rem 1.5rem;
    overflow: hidden;
}

.conectado-image {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.conectado-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.conectado-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13, 71, 161, 0.85) 0%, rgba(8, 46, 107, 0.92) 100%);
    z-index: 2;
}

.conectado-content {
    position: relative;
    z-index: 3;
}

.conectado-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.footer {
    background: var(--color-dark);
    padding: 2.5rem 1.5rem;
}

.logo-footer {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
}

.footer-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
}

.footer-social:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    transform: translateY(-3px);
}

@media (max-width: 991px) {
    .hero {
        min-height: 600px;
    }

    .section-image {
        height: 320px;
        margin-bottom: 2rem;
    }

    .topic-card {
        padding: 2rem;
    }

    .navbar-collapse {
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-radius: var(--radius-lg);
        padding: 1.5rem;
        margin-top: 1rem;
        box-shadow: var(--shadow-md);
    }

    .nav-item {
        margin-bottom: 0.25rem;
    }

    .nav-link {
        padding: 0.75rem 1rem !important;
    }
}

@media (max-width: 575px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .intro-section,
    .cobertura-section,
    .veracidad-section {
        padding: 4rem 1rem;
    }

    .conectado-section {
        padding: 5rem 1rem;
    }

    .section-image {
        height: 260px;
    }

    .topic-card {
        padding: 1.75rem;
    }
}