/* ========================================
   Variables CSS
   ======================================== */

:root {
    --color-black: #0a0a0a;
    --color-white: #ffffff;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-400: #a3a3a3;
    --color-gray-600: #525252;
    --color-gray-800: #1f1f1f;
    
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Work Sans', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Reset & Base
   ======================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ========================================
   Navbar
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background-color: transparent;
    transition: all var(--transition);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    padding: 1rem 0;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-black);
}

.nav-menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    color: var(--color-gray-600);
    transition: color var(--transition);
}

.nav-link:hover {
    color: var(--color-black);
}

.submenu {
    position: absolute;
    top: calc(100% + 1rem);
    left: -1rem;
    background-color: var(--color-white);
    min-width: 200px;
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition);
    border: 1px solid var(--color-gray-200);
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu a {
    display: block;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    color: var(--color-gray-600);
    transition: all var(--transition);
}

.submenu a:hover {
    color: var(--color-black);
    background-color: var(--color-gray-100);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    transform: rotate(-45deg) translate(2px, -2px);
}

/* ========================================
   Hero
   ======================================== */

.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 0 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content {
    padding-top: 4rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all var(--transition);
    border: 1px solid var(--color-black);
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-black);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-black);
}

.btn-secondary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.hero-image {
    position: relative;
    height: 70vh;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
}

/* ========================================
   Hero Slideshow
   ======================================== */

.hero-slideshow {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.slide.active {
    opacity: 1;
    pointer-events: auto;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
}

.slideshow-controls {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 10;
}

.slide-prev,
.slide-next {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    line-height: 1;
    transition: color 0.3s ease;
}

.slide-prev:hover,
.slide-next:hover {
    color: #ffffff;
}

.slide-dots {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.3s ease, transform 0.3s ease;
}

.dot.active {
    background: rgba(255, 255, 255, 0.95);
    transform: scale(1.3);
}

/* ========================================
   Intro
   ======================================== */

.intro {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-gray-100);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 3rem;
}

.intro-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    text-align: center;
}

/* ========================================
   Services
   ======================================== */

.services-home {
    padding: var(--spacing-2xl) 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

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

.service-card {
    position: relative;
    padding: 3rem 2rem;
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition);
    background-color: var(--color-white);
}

.service-card:hover {
    border-color: var(--color-black);
    transform: translateY(-4px);
}

.service-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 300;
    color: var(--color-gray-200);
    margin-bottom: 1rem;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--color-gray-600);
    margin-bottom: 2rem;
}

.service-arrow {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    font-size: 1.5rem;
    opacity: 0;
    transition: all var(--transition);
}

.service-card:hover .service-arrow {
    opacity: 1;
    transform: translateX(4px);
}

/* ========================================
   Stats
   ======================================== */

.stats {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-black);
    color: var(--color-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    text-align: center;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    letter-spacing: 0.5px;
}

/* ========================================
   Featured
   ======================================== */

.featured {
    padding: var(--spacing-2xl) 0;
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.featured-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.featured-text h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.featured-text p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: 2rem;
}

.feature-list {
    margin-bottom: 2rem;
}

.feature-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-gray-200);
    color: var(--color-gray-600);
}

.feature-list li:last-child {
    border-bottom: none;
}

.link-arrow {
    display: inline-block;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all var(--transition);
}

.link-arrow:hover {
    transform: translateX(4px);
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-gray-100);
    text-align: center;
}

.cta-section h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: 2rem;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    background-color: var(--color-black);
    color: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.footer-col p,
.footer-col li {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--color-gray-400);
}

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

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

.footer-col li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* ========================================
   Page Header (para páginas internas)
   ======================================== */

.page-header {
    padding: 10rem 0 6rem;
    text-align: center;
}

.page-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 500;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Content Section
   ======================================== */

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

.content-grid {
    display: grid;
    gap: 4rem;
}

.content-block h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.content-block p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-600);
    margin-bottom: 1rem;
}

/* ========================================
   Cards Grid
   ======================================== */

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

.card {
    padding: 2.5rem;
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition);
}

.card:hover {
    border-color: var(--color-black);
    transform: translateY(-4px);
}

.card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.card p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 1024px) {
    .hero,
    .featured-content {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        order: -1;
        height: 50vh;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-container {
        padding: 0 1.5rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        transition: right var(--transition);
        border-left: 1px solid var(--color-gray-200);
        gap: 0;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-item {
        width: 100%;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-gray-200);
    }
    
    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        border: none;
        padding-left: 1rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition);
    }
    
    .has-submenu.active .submenu {
        max-height: 300px;
    }
    
    .hero,
    .container,
    .container-narrow {
        padding: 0 1.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .stats-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-2xl: 5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
}


/* ========================================
   Stats – 3 columnas
   ======================================== */

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

/* ========================================
   Utilidad accesibilidad
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ========================================
   Horarios – index.html
   ======================================== */

.horarios-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-black);
    color: var(--color-white);
}

.horarios-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.horarios-text h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.horarios-text p {
    font-size: 1.1rem;
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.horarios-text .link-arrow {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.horarios-text .link-arrow:hover {
    color: var(--color-gray-400);
}

.horarios-dias {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dia-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dia-nombre {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-gray-400);
    letter-spacing: 0.5px;
}

.dia-hora {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-white);
}

.dia-cerrado .dia-hora {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-gray-600);
}

.horarios-nota {
    padding-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--color-gray-600);
}

.horarios-nota strong {
    color: var(--color-gray-400);
}

/* ========================================
   Info bar – tramites-renar.html
   ======================================== */

.renar-info-bar {
    padding: 2.5rem 0;
    background-color: var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-200);
}

.info-bar-grid {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.info-bar-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.info-bar-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

.info-bar-value {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-black);
}

.info-bar-divider {
    width: 1px;
    height: 2.5rem;
    background-color: var(--color-gray-200);
    flex-shrink: 0;
}

/* ========================================
   Responsive – nuevas secciones
   ======================================== */

html, body {
    overflow-x: hidden;
}

@media (max-width: 1024px) {
    .horarios-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {

    /* Hero */
    .hero {
        min-height: auto;
        padding: 6rem 1.5rem 3rem;
        gap: 2rem;
    }

    .hero-content {
        padding-top: 0;
        order: 2;
    }

    .hero-image {
        order: 1;
        height: 40vh;
        min-height: 220px;
    }

    .hero-cta {
        flex-direction: column;
        gap: 0.75rem;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
        padding: 0.9rem 1.5rem;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Stats */
    .stats-grid,
    .stats-grid-3 {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    /* Featured */
    .featured-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .featured-image img {
        height: 280px;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    /* Cards */
    .cards-grid {
        grid-template-columns: 1fr;
    }

    /* Page header */
    .page-header {
        padding: 7rem 1.5rem 3rem;
    }

    /* Horarios index */
    .horarios-text h2 {
        font-size: 1.75rem;
    }

    /* Info bar */
    .info-bar-grid {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .info-bar-divider {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-2xl: 5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .stats-grid,
    .stats-grid-3 {
        grid-template-columns: 1fr;
    }

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