/* ============================================
   IEP LaPlace - Estilos Institucionales
   Diseño Moderno Oscuro con Rojo y Dorado
   ============================================ */

/* --- Variables CSS --- */
:root {
    --rojo: #c41e2a;
    --rojo-oscuro: #a01822;
    --rojo-claro: #e82935;
    --dorado: #d4a017;
    --dorado-claro: #e8b82e;
    --dorado-oscuro: #b8880a;
    --azul: #1a1a5e;
    --azul-oscuro: #0f0f3a;
    --negro: #0a0a0a;
    --negro-suave: #111111;
    --gris-900: #1a1a1a;
    --gris-800: #222222;
    --gris-700: #2d2d2d;
    --gris-600: #3a3a3a;
    --gris-500: #6b6b6b;
    --gris-400: #999999;
    --gris-300: #b0b0b0;
    --gris-200: #d0d0d0;
    --gris-100: #e8e8e8;
    --blanco: #ffffff;
    --blanco-humo: #f5f5f5;
    
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-title: 'Playfair Display', Georgia, serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 20px rgba(196,30,42,0.15);
    --radius: 20px;
    --radius-sm: 12px;
    --radius-lg: 28px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--negro);
    color: var(--gris-100);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0,0,0,0.12);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-logo-img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
}

.nav-logo-title {
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--rojo);
    line-height: 1.2;
}

.nav-logo-sub {
    font-size: 0.75rem;
    color: var(--gris-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 18px;
    color: var(--gris-700);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 10px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--rojo);
    background: rgba(196,30,42,0.06);
}

.nav-link.active {
    color: var(--rojo);
    background: rgba(196,30,42,0.1);
    font-weight: 600;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gris-800);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 10px;
    transition: var(--transition);
}

.nav-toggle:hover {
    background: rgba(0,0,0,0.05);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 120px 24px 80px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a0a0a 30%, #0f0f3a 60%, #0a0a0a 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(196,30,42,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 20%, rgba(212,160,23,0.06) 0%, transparent 50%);
    animation: heroGlow 15s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-30px, 20px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(212,160,23,0.15);
    border: 1px solid rgba(212,160,23,0.3);
    border-radius: 50px;
    color: var(--dorado);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-title);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    color: var(--blanco);
    line-height: 1.1;
    margin-bottom: 16px;
    text-shadow: 0 2px 40px rgba(0,0,0,0.5);
}

.hero-title span {
    background: linear-gradient(135deg, var(--rojo-claro), var(--rojo), var(--dorado));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--gris-300);
    font-weight: 300;
    margin-bottom: 40px;
    letter-spacing: 0.5px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

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

.hero-stat-number {
    display: block;
    font-family: var(--font-title);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--dorado);
    line-height: 1.2;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--gris-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   PAGE HERO (Subpages)
   ============================================ */
.page-hero {
    padding: 140px 24px 60px;
    text-align: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a0a0a 50%, #0f0f3a 100%);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(196,30,42,0.06) 0%, transparent 70%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.page-hero h1 {
    font-family: var(--font-title);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--blanco);
    margin-bottom: 12px;
}

.page-hero p {
    color: var(--gris-400);
    font-size: 1.1rem;
}

.page-hero .breadcrumb {
    color: var(--gris-500);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.page-hero .breadcrumb a {
    color: var(--gris-400);
}

.page-hero .breadcrumb a:hover {
    color: var(--dorado);
}

.page-hero .breadcrumb span {
    color: var(--dorado);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--rojo), var(--rojo-oscuro));
    color: var(--blanco);
    box-shadow: 0 4px 20px rgba(196,30,42,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(196,30,42,0.45);
}

.btn-secondary {
    background: transparent;
    color: var(--blanco);
    border: 2px solid rgba(255,255,255,0.2);
}

.btn-secondary:hover {
    border-color: var(--dorado);
    color: var(--dorado);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212,160,23,0.15);
}

.btn-dorado {
    background: linear-gradient(135deg, var(--dorado), var(--dorado-oscuro));
    color: var(--negro);
    box-shadow: 0 4px 20px rgba(212,160,23,0.3);
}

.btn-dorado:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212,160,23,0.45);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 80px 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.section-dark {
    background: var(--gris-900);
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header h2 {
    font-family: var(--font-title);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--blanco);
    margin-bottom: 12px;
}

.section-header p {
    color: var(--gris-400);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-header .accent-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--rojo), var(--dorado));
    margin: 16px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-family: var(--font-title);
    font-size: 1.8rem;
    color: var(--blanco);
    margin-bottom: 24px;
    text-align: center;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--gris-800);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(196,30,42,0.2);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    background: rgba(196,30,42,0.1);
    color: var(--rojo-claro);
    transition: var(--transition);
}

.card:hover .card-icon {
    background: rgba(196,30,42,0.2);
    transform: scale(1.05);
}

.card-icon.dorado {
    background: rgba(212,160,23,0.1);
    color: var(--dorado);
}

.card:hover .card-icon.dorado {
    background: rgba(212,160,23,0.2);
}

.card h3 {
    font-family: var(--font-title);
    font-size: 1.25rem;
    color: var(--blanco);
    margin-bottom: 12px;
}

.card p {
    color: var(--gris-300);
    font-size: 0.9rem;
    line-height: 1.7;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--dorado);
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 16px;
    transition: var(--transition);
}

.card-link:hover {
    gap: 10px;
    color: var(--dorado-claro);
}

/* ============================================
   GRIDS
   ============================================ */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ============================================
   PROPUESTA SECTION
   ============================================ */
.propuesta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ============================================
   LEVEL CARDS (Niveles)
   ============================================ */
.level-card {
    background: var(--gris-800);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.level-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--rojo), var(--dorado));
    opacity: 0;
    transition: var(--transition);
}

.level-card:hover::before {
    opacity: 1;
}

.level-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.level-card .level-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.level-card.primaria .level-icon {
    background: rgba(212,160,23,0.12);
    color: var(--dorado);
}

.level-card.primaria:hover .level-icon {
    background: rgba(212,160,23,0.2);
}

.level-card.secundaria .level-icon {
    background: rgba(196,30,42,0.12);
    color: var(--rojo-claro);
}

.level-card.secundaria:hover .level-icon {
    background: rgba(196,30,42,0.2);
}

.level-card h3 {
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--blanco);
    margin-bottom: 12px;
}

.level-card .level-badge {
    display: inline-block;
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.level-card .level-badge.dorado {
    background: rgba(212,160,23,0.15);
    color: var(--dorado);
    border: 1px solid rgba(212,160,23,0.3);
}

.level-card p {
    color: var(--gris-300);
    font-size: 0.9rem;
    line-height: 1.7;
}

.level-details {
    list-style: none;
    text-align: left;
    margin-top: 20px;
    padding: 0;
}

.level-details li {
    padding: 8px 0;
    color: var(--gris-300);
    font-size: 0.85rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.level-details li:last-child {
    border-bottom: none;
}

.level-details li i {
    color: var(--dorado);
    font-size: 0.7rem;
    margin-top: 5px;
}

/* ============================================
   ARTICLES / REGLAMENTO
   ============================================ */
.article-section {
    margin-bottom: 48px;
}

.article-section:last-child {
    margin-bottom: 0;
}

.article-section h3 {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--blanco);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.article-section h3 i {
    color: var(--dorado);
    font-size: 1.2rem;
}

.article-section h4 {
    font-size: 1.05rem;
    color: var(--dorado);
    margin-bottom: 16px;
    font-weight: 600;
}

.article-list {
    list-style: none;
    padding: 0;
}

.article-list li {
    padding: 10px 16px;
    color: var(--gris-300);
    font-size: 0.9rem;
    border-left: 2px solid rgba(196,30,42,0.3);
    margin-bottom: 8px;
    background: rgba(255,255,255,0.02);
    border-radius: 0 8px 8px 0;
    transition: var(--transition);
}

.article-list li:hover {
    border-left-color: var(--rojo);
    background: rgba(196,30,42,0.04);
    padding-left: 20px;
}

.article-list li strong {
    color: var(--dorado);
}

.article-text {
    color: var(--gris-300);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 16px;
    padding: 16px 20px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--dorado);
}

/* ============================================
   CALENDAR / MESES GRID
   ============================================ */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.month-card {
    background: var(--gris-800);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
    padding: 20px 16px;
    text-align: center;
    transition: var(--transition);
    cursor: default;
}

.month-card:hover {
    transform: translateY(-4px);
    border-color: rgba(196,30,42,0.2);
    box-shadow: var(--shadow-sm), var(--shadow-glow);
}

.month-card .month-icon {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: var(--dorado);
}

.month-card h4 {
    font-family: var(--font-title);
    font-size: 1rem;
    color: var(--blanco);
    margin-bottom: 4px;
}

.month-card p {
    font-size: 0.75rem;
    color: var(--gris-400);
}

/* ============================================
   HORARIOS
   ============================================ */
.horario-card {
    background: var(--gris-800);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.horario-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.horario-card .horario-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.horario-card h3 {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--blanco);
    margin-bottom: 8px;
}

.horario-card .horario-time {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dorado);
    margin-bottom: 8px;
}

.horario-card p {
    color: var(--gris-400);
    font-size: 0.9rem;
}

.nota-importante {
    background: rgba(196,30,42,0.08);
    border: 1px solid rgba(196,30,42,0.2);
    border-radius: var(--radius);
    padding: 32px;
    margin-top: 32px;
}

.nota-importante h4 {
    color: var(--rojo-claro);
    font-size: 1.2rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nota-importante p {
    color: var(--gris-300);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info-card {
    background: var(--gris-800);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 32px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-item .info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: rgba(196,30,42,0.1);
    color: var(--rojo-claro);
}

.contact-info-item .info-content h4 {
    font-size: 0.85rem;
    color: var(--gris-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.contact-info-item .info-content p {
    color: var(--gris-100);
    font-size: 0.95rem;
}

.form-card {
    background: var(--gris-800);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--gris-300);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--gris-900);
    border: 1px solid var(--gris-600);
    border-radius: var(--radius-sm);
    color: var(--blanco);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--rojo);
    box-shadow: 0 0 0 3px rgba(196,30,42,0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23999' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select option {
    background: var(--gris-800);
    color: var(--blanco);
}

/* ============================================
   CONTACT TABLE
   ============================================ */
.data-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.data-table thead {
    background: var(--rojo);
    color: var(--blanco);
}

.data-table th {
    padding: 14px 20px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 12px 20px;
    font-size: 0.9rem;
    color: var(--gris-200);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.data-table tbody tr {
    background: var(--gris-800);
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: var(--gris-700);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   HIMNOS
   ============================================ */
.himno-card {
    background: var(--gris-800);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
}

.himno-card:last-child {
    margin-bottom: 0;
}

.himno-card h3 {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--dorado);
    margin-bottom: 20px;
    text-align: center;
}

.himno-card .estrofa {
    color: var(--gris-200);
    font-size: 0.95rem;
    line-height: 2;
    font-style: italic;
    text-align: center;
    margin-bottom: 16px;
}

.himno-card .estrofa:last-child {
    margin-bottom: 0;
}

.himno-card .estrofa-label {
    font-weight: 600;
    color: var(--dorado);
    font-style: normal;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

/* ============================================
   PERFIL DEL ESTUDIANTE
   ============================================ */
.perfil-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.perfil-item {
    background: var(--gris-800);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

.perfil-item:hover {
    border-color: rgba(212,160,23,0.2);
    transform: translateY(-4px);
}

.perfil-item i {
    font-size: 1.8rem;
    color: var(--dorado);
    margin-bottom: 12px;
}

.perfil-item h4 {
    font-size: 0.95rem;
    color: var(--blanco);
    margin-bottom: 8px;
}

.perfil-item p {
    font-size: 0.8rem;
    color: var(--gris-400);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--gris-900);
    border-top: 1px solid rgba(255,255,255,0.04);
    padding: 60px 24px 0;
}

.footer-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-col h4 {
    font-family: var(--font-title);
    font-size: 1.1rem;
    color: var(--blanco);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--rojo);
    border-radius: 1px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo img {
    width: 44px;
    height: 44px;
    border-radius: 12px;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
}

.footer-logo-text span:first-child {
    font-family: var(--font-title);
    font-weight: 700;
    color: var(--rojo);
    font-size: 1.1rem;
}

.footer-logo-text span:last-child {
    font-size: 0.7rem;
    color: var(--gris-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-desc {
    color: var(--gris-400);
    font-size: 0.85rem;
    line-height: 1.8;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--gris-400);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--dorado);
    padding-left: 4px;
}

.footer-links a i {
    font-size: 0.6rem;
    color: var(--rojo);
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gris-800);
    color: var(--gris-300);
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.04);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.04);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--gris-500);
    font-size: 0.85rem;
}

.footer-bottom strong {
    color: var(--dorado);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--rojo);
    color: var(--blanco);
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(196,30,42,0.3);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--rojo-claro);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(196,30,42,0.45);
}

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

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .propuesta-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .calendar-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .perfil-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (<768px) */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 16px 24px 24px;
        transform: translateY(-110%);
        opacity: 0;
        transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        border-radius: 0 0 var(--radius) var(--radius);
        gap: 2px;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-link {
        padding: 12px 16px;
        width: 100%;
        text-align: left;
        font-size: 1rem;
    }

    .nav-toggle {
        display: flex;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .grid-2,
    .grid-3,
    .propuesta-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .calendar-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .section {
        padding: 48px 20px;
    }
    
    .page-hero {
        padding: 120px 20px 40px;
    }
    
    .perfil-grid {
        grid-template-columns: 1fr;
    }
    
    .data-table {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px 12px;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .calendar-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .month-card {
        padding: 14px 10px;
    }
    
    .month-card .month-icon {
        font-size: 1.4rem;
    }
}