/**
 * Estilos Principales - Germán Ortiz
 * Sitio Web Institucional - Campaña Cámara de Representantes
 * Putumayo - L102
 */

/* ============================================================================
   VARIABLES CSS
   ========================================================================= */
:root {
    /* Colores Institucionales */
    --color-rojo-liberal: #C41E3A;
    --color-azul-institucional: #003DA5;
    --color-amarillo-liberal: #FCD116;
    --color-verde-amazonia: #1B5E20;
    --color-tierra-putumayo: #8D6E63;

    /* Colores Neutros */
    --color-blanco: #FFFFFF;
    --color-gris-claro: #F5F5F5;
    --color-gris-medio: #757575;
    --color-gris-oscuro: #212121;
    --color-negro: #000000;

    /* Tipografía */
    --font-headings: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transiciones */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.15);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

/* ============================================================================
   RESET Y BASE
   ========================================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gris-oscuro);
    background-color: var(--color-blanco);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ============================================================================
   TIPOGRAFÍA
   ========================================================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gris-oscuro);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    letter-spacing: -0.5px;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    letter-spacing: -0.3px;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 1.75rem);
    font-weight: 600;
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-sm);
}

.lead {
    font-size: 1.125rem;
    line-height: 1.7;
    letter-spacing: 0.3px;
}

strong, b {
    font-weight: 600;
}

/* ============================================================================
   UTILIDADES
   ========================================================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.container-wide {
    max-width: 1400px;
}

.container-narrow {
    max-width: 800px;
}

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

.text-rojo {
    color: var(--color-rojo-liberal);
}

.text-azul {
    color: var(--color-azul-institucional);
}

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

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

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

.section-alt {
    background-color: var(--color-gris-claro);
}

/* ============================================================================
   HEADER
   ========================================================================= */
.site-header {
    background-color: var(--color-blanco);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

.site-header > .container {
    position: relative;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

/* Logo */
.logo a {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text strong {
    font-size: 1.5rem;
    font-family: var(--font-headings);
    color: var(--color-rojo-liberal);
}

.logo-text span {
    font-size: 0.875rem;
    color: var(--color-gris-oscuro);
}

.logo-text small {
    font-size: 0.75rem;
    color: var(--color-gris-medio);
}

/* Navegación Desktop */
.desktop-nav {
    display: none;
}

.desktop-nav ul {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.desktop-nav a {
    font-weight: 600;
    color: var(--color-gris-oscuro);
    transition: var(--transition-fast);
    position: relative;
}

.desktop-nav a:hover {
    color: var(--color-rojo-liberal);
}

.desktop-nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-rojo-liberal);
    transition: width var(--transition-fast);
}

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

/* Dropdown */
.dropdown {
    position: relative;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-blanco);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    min-width: 250px;
    margin-top: 0.5rem;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

.dropdown:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.submenu li {
    margin-bottom: var(--spacing-xs);
    width: 100%;
}

.submenu li:last-child {
    margin-bottom: 0;
}

.submenu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    width: 100%;
    white-space: nowrap;
}

.submenu a:hover {
    background-color: var(--color-gris-claro);
}

.submenu .destacado a {
    background-color: var(--color-rojo-liberal);
    color: var(--color-blanco);
    font-weight: 700;
}

.submenu .destacado a:hover {
    background-color: #9A1830;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: block;
    font-size: 1.5rem;
    color: var(--color-gris-oscuro);
    z-index: 1001;
}

/* IMPORTANTE: Ocultar menú móvil por defecto */
.mobile-nav {
    display: none !important;
    background-color: var(--color-blanco);
    border-top: 1px solid var(--color-gris-claro);
    padding: var(--spacing-sm) 0;
    max-height: 80vh;
    overflow-y: auto;
}

/* Cuando Alpine.js active x-show, mostrarlo */
.mobile-nav[style*="display: block"] {
    display: block !important;
}

/* Soporte para x-cloak */
[x-cloak] {
    display: none !important;
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-nav > ul > li {
    border-bottom: 1px solid var(--color-gris-claro);
}

.mobile-nav a {
    display: block;
    padding: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-gris-oscuro);
    transition: var(--transition-fast);
}

.mobile-nav a:active {
    background-color: var(--color-gris-claro);
}

.mobile-submenu-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-gris-oscuro);
    cursor: pointer;
}

.mobile-submenu {
    background-color: var(--color-gris-claro);
    border-left: 3px solid var(--color-rojo-liberal);
}

.mobile-submenu a {
    padding: var(--spacing-xs) var(--spacing-sm);
    padding-left: var(--spacing-md);
    font-size: 0.9rem;
    font-weight: 400;
    border-bottom: 1px solid rgba(255,255,255,0.5);
}

.mobile-submenu a:last-child {
    border-bottom: none;
}

.mobile-nav .destacado a {
    color: var(--color-rojo-liberal);
    font-weight: 700;
}

.desktop-cta {
    display: none;
}

/* ============================================================================
   BOTONES
   ========================================================================= */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-align: center;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-rojo-liberal);
    color: var(--color-blanco);
}

.btn-primary:hover {
    background-color: #9A1830;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-azul-institucional);
    border: 2px solid var(--color-azul-institucional);
}

.btn-secondary:hover {
    background-color: var(--color-azul-institucional);
    color: var(--color-blanco);
}

.btn-link {
    background: none;
    color: var(--color-azul-institucional);
    padding: 0;
    font-weight: 600;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--color-rojo-liberal);
}

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

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

/* ============================================================================
   HERO SECTIONS
   ========================================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-blanco);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.7) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    padding: var(--spacing-md);
}

.hero h1 {
    color: var(--color-blanco);
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero .subtitle {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
    opacity: 0.95;
}

.hero .tarjeton {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    font-family: var(--font-headings);
    margin-top: var(--spacing-md);
    color: var(--color-amarillo-liberal);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: var(--color-blanco);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-10px) translateX(-50%);
    }
    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

/* Hero Interno (páginas internas) */
.hero-interno {
    min-height: 50vh;
}

/* ============================================================================
   CARDS
   ========================================================================= */
.card {
    background-color: var(--color-blanco);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--spacing-sm);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-category {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-rojo-liberal);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    flex: 1;
}

.card-title a {
    color: var(--color-gris-oscuro);
}

.card-title a:hover {
    color: var(--color-rojo-liberal);
}

.card-excerpt {
    color: var(--color-gris-medio);
    margin-bottom: var(--spacing-sm);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-gris-claro);
}

/* ============================================================================
   GRID LAYOUTS
   ========================================================================= */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

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

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* ============================================================================
   FOOTER
   ========================================================================= */
.site-footer {
    background-color: var(--color-gris-oscuro);
    color: var(--color-blanco);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-col h4 {
    color: var(--color-blanco);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-col a {
    color: #BDBDBD;
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-blanco);
}

.footer-col .destacado a {
    color: var(--color-amarillo-liberal);
}

.footer-logo strong {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.25rem;
}

.footer-logo .tarjeton {
    display: inline-block;
    background-color: var(--color-rojo-liberal);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    margin-top: var(--spacing-xs);
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.1);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-rojo-liberal);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.875rem;
    color: #BDBDBD;
}

/* ============================================================================
   SCROLL TO TOP
   ========================================================================= */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--color-rojo-liberal);
    color: var(--color-blanco);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-normal);
}

.scroll-to-top:hover {
    background-color: #9A1830;
    transform: translateY(-3px);
}

.scroll-to-top.show {
    display: flex;
}

/* ============================================================================
   RESPONSIVE
   ========================================================================= */

/* Mobile First - Base styles son para móvil */
@media (max-width: 767px) {
    /* Container más pequeño en móvil */
    .container {
        padding: 0 1rem;
    }

    /* Typography */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    /* Header móvil */
    .header-content {
        padding: 0.75rem 0;
    }

    .logo-text strong {
        font-size: 1.1rem;
    }

    .logo-text span {
        font-size: 0.75rem;
    }

    .logo-text small {
        font-size: 0.65rem;
    }

    .mobile-menu-toggle {
        font-size: 1.5rem;
        padding: 0.5rem;
    }

    /* Secciones */
    .section {
        padding: 2rem 0;
    }

    .section-lg {
        padding: 3rem 0;
    }

    /* Hero */
    .hero {
        min-height: 60vh;
        padding: 2rem 1rem;
    }

    .hero-interno {
        min-height: 40vh;
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

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

    .hero-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }

    /* Grids responsive */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Buttons */
    .btn {
        width: 100%;
        text-align: center;
        padding: 1rem 1.5rem;
    }

    .btn-lg {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    /* Cards */
    .card {
        margin-bottom: 1rem;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    /* Scroll to top más pequeño */
    .scroll-to-top {
        width: 45px;
        height: 45px;
        bottom: 1rem;
        right: 1rem;
    }

    /* Imágenes responsive */
    img {
        width: 100%;
        height: auto;
    }

    /* Tablas scroll horizontal */
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop */
@media (min-width: 768px) {
    .desktop-nav {
        display: block;
    }

    .mobile-menu-toggle,
    .mobile-nav {
        display: none;
    }

    .desktop-cta {
        display: inline-block;
    }

    .hero {
        min-height: 100vh;
    }

    .btn {
        width: auto;
    }
}

/* Large Desktop */
@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}