/* ============================================
   BEFREC Y ASOCIADOS SAS - Hoja de Estilos Principal
   Asesoría Contable y Tributaria en Colombia
   Diseño profesional con paleta negro/amarillo
   Fondo predominante: blanco/gris suave
   Acentos: amarillo
   ============================================ */

@import url('./variables.css');

/* ============================================
   RESET Y NORMALIZACIÓN
   ============================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.65;
    color: var(--color-black);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-black);
    margin-bottom: var(--space-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--space-md);
    color: var(--color-mid-gray);
    line-height: 1.7;
}

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

a:hover {
    color: var(--color-amber);
}

ul, ol {
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

li {
    margin-bottom: var(--space-sm);
    color: var(--color-mid-gray);
}

strong, b {
    font-weight: 600;
    color: var(--color-black);
}

blockquote {
    border-left: 4px solid var(--color-yellow);
    background: var(--color-white-smoke);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    font-style: italic;
    border-radius: 0 var(--radius) var(--radius) 0;
}

/* ============================================
   UTILIDADES
   ============================================ */

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-narrow {
    max-width: var(--container-narrow);
}

/* Flex */
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* Grid */
.grid { display: grid; gap: var(--space-xl); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Text */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Margins */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* Padding */
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }
.p-2xl { padding: var(--space-2xl); }

/* Visibility */
.hidden { display: none; }

/* Focus visible accesible */
:focus-visible {
    outline: 3px solid var(--color-yellow);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.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;
}

/* ============================================
   BOTONES
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border: var(--border-2) solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    letter-spacing: 0.3px;
}

/* Botón primario - CTA principal */
.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-black);
    border-color: var(--color-yellow);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    background: var(--gradient-accent-hover);
    border-color: var(--color-amber);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-black);
}

/* Botón secundario - outline */
.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

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

/* Botón oscuro */
.btn-dark {
    background: var(--gradient-dark);
    color: var(--color-white);
    border-color: var(--color-onyx);
    box-shadow: var(--shadow-sm);
}

.btn-dark:hover {
    background: var(--gradient-darker);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-white);
}

.btn-sm {
    padding: 0.6rem 1.25rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: var(--font-size-lg);
}

.cta-banner {
    background: var(--gradient-dark);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    margin-top: var(--space-3xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.cta-banner-lg {
    background: var(--gradient-dark);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    margin-top: var(--space-4xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* ============================================
   HEADER - Navegación
   ============================================ */

.header {
  background: var(--gradient-dark);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(254, 228, 2, 0.3);
  box-shadow: 0 2px 10px rgba(254, 228, 2, 0.1);
  backdrop-filter: blur(10px);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--color-gold-light);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
    padding: 0;
    margin: 0 0 0 auto;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: var(--font-size-sm);
    text-decoration: none;
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--transition-base);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: 1px;
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-yellow);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Dropdown menú */
.nav-dropdown { position: relative; }
.dropdown-menu { position: absolute; top: 100%; left: 0; background: var(--gradient-dark); min-width: 240px; list-style: none; padding: var(--space-sm) 0; margin: 0; border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.08); opacity: 0; visibility: hidden; transform: translateY(8px); transition: all var(--transition-base); z-index: 1001; box-shadow: var(--shadow-xl); }
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li { margin: 0; padding: 0; }
.dropdown-menu a { display: block; padding: var(--space-sm) var(--space-xl); color: rgba(255,255,255,0.8); font-family: var(--font-body); font-size: var(--font-size-sm); text-decoration: none; transition: all var(--transition-fast); white-space: nowrap; }
.dropdown-menu a:hover { color: var(--color-yellow); background: rgba(255,255,255,0.05); }

/* Menú hamburguesa móvil */
.menu-toggle {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 1001;
    height: 40px;
    width: 40px;
}

.menu-toggle .bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-white);
    margin: 3px 0;
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ============================================
   HERO - Sección principal con imagen profesional
   ============================================ */

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

/* Imagen de fondo del hero */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

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

/* Overlay oscuro con degradado */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(17, 17, 17, 0.94) 0%,
        rgba(28, 28, 28, 0.85) 50%,
        rgba(17, 17, 17, 0.92) 100%
    );
    z-index: 1;
}

/* Acento amarillo sutil en overlay */
.hero-accent {
    position: absolute;
    top: -30%;
    right: -10%;
    width: 50%;
    height: 160%;
    background: radial-gradient(circle at center, rgba(254, 228, 2, 0.06) 0%, transparent 70%);
    z-index: 2;
}

.hero .container {
    position: relative;
    z-index: 3;
    padding-top: var(--header-height);
}

.hero-content {
    max-width: 900px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(var(--font-size-2xl), 3.8vw, var(--font-size-5xl));
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

.hero-title-sub {
    color: rgba(253, 202, 0, 0.82);
}

.hero-brand {
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: clamp(var(--font-size-xl), 2.5vw, var(--font-size-3xl));
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
}

.hero-subtitle span {
    color: var(--color-yellow);
    position: relative;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* ============================================
   SECCIÓN - Quiénes Somos
   ============================================ */

.quienes-somos {
    padding: var(--space-5xl) 0;
    background: var(--gradient-surface);
}

.quienes-somos-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.quienes-somos-texto h2 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: var(--space-lg);
}

.quienes-somos-texto h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.quienes-somos-texto p {
    font-size: var(--font-size-lg);
    color: var(--color-mid-gray);
    margin-bottom: var(--space-lg);
}

.quienes-somos-texto h3 {
    font-size: var(--font-size-2xl);
    margin: var(--space-xl) 0 var(--space-lg);
}

.quienes-somos-texto ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-xl);
}

.quienes-somos-texto ul li {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.quienes-somos-texto ul li::before {
    content: '✓';
    color: var(--color-gold-light);
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.quienes-somos-imagen {
    position: relative;
}

.quienes-somos-imagen img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* Borde decorativo amarillo detrás de la imagen */
.quienes-somos-imagen::before {
    content: '';
    position: absolute;
    top: -15px;
    right: -15px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-yellow);
    border-radius: var(--radius-xl);
    z-index: -1;
}

/* Grid de valores responsive */
.valores-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.valor-card {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: var(--border) solid var(--color-border);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
}

.valor-card:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.valor-icon {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-xs);
}

.valor-card h4 {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    color: var(--color-black);
    margin-bottom: var(--space-xs);
}

.valor-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Cards Misión y Visión - Rediseñadas */
.mvv-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.mvv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
}

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

.mvv-card:hover::before {
    height: 6px;
}

.mvv-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(254, 228, 2, 0.15) 0%, rgba(184, 150, 10, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xl);
    position: relative;
}

.mvv-icon-wrapper::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-gold) 100%);
    opacity: 0.15;
    z-index: -1;
}

.mvv-icon-wrapper svg {
    width: 40px;
    height: 40px;
    color: var(--color-gold);
}

.mvv-card h3 {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-md);
}

.mvv-card p {
    color: var(--color-mid-gray);
    line-height: 1.8;
    font-size: var(--font-size-base);
}

/* Historia Card - Diseño con fondo de imagen */
.historia-card {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--space-4xl);
    min-height: 600px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.historia-overlay {
    background: linear-gradient(135deg, rgba(17, 17, 17, 0.88) 0%, rgba(28, 28, 28, 0.82) 50%, rgba(17, 17, 17, 0.88) 100%);
    padding: var(--space-5xl) var(--space-3xl);
    min-height: 650px;
    display: flex;
    align-items: center;
    width: 100%;
}

.historia-contenido {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.historia-contenido .historia-label {
    display: inline-block;
    background: rgba(254, 228, 2, 0.25);
    color: var(--color-yellow);
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.historia-contenido .historia-estadisticas {
    display: flex;
    justify-content: center;
    gap: var(--space-4xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.historia-contenido .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.historia-contenido .stat-num {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-yellow);
}

.historia-contenido .stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.75);
    margin-top: var(--space-xs);
}

.marca-destacada {
    color: var(--color-yellow) !important;
    font-weight: 700;
}

.historia-card .historia-label {
    display: inline-block;
    background: rgba(254, 228, 2, 0.2);
    color: var(--color-yellow);
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.historia-card h2 {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
    position: relative;
}

.historia-card h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
}

.historia-card .historia-intro {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.historia-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.historia-card .historia-estadisticas {
    display: flex;
    gap: var(--space-3xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.historia-card .stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.historia-card .stat-num {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-yellow);
}

.historia-card .stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    text-align: left;
}

/* Responsive Historia */
@media (max-width: 1024px) {
    .historia-card {
        min-height: auto;
    }

    .historia-overlay {
        min-height: auto;
        padding: var(--space-4xl) var(--space-2xl);
    }

    .historia-contenido .historia-estadisticas {
        gap: var(--space-2xl);
    }
}

@media (max-width: 640px) {
    .historia-overlay {
        padding: var(--space-3xl) var(--space-lg);
    }

    .historia-card h2 {
        font-size: var(--font-size-3xl);
    }

    .historia-contenido .historia-estadisticas {
        flex-direction: column;
        gap: var(--space-xl);
    }

    .historia-contenido .stat-num {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {
    .historia-overlay {
        padding: var(--space-2xl);
    }

    .historia-card h2 {
        font-size: var(--font-size-3xl);
    }

    .historia-card .historia-estadisticas {
        flex-wrap: wrap;
        gap: var(--space-xl);
    }

    .historia-card .stat-item {
        align-items: center;
    }

    .historia-card .stat-label {
        text-align: center;
    }
}

/* Valor Cards - Versión mejorada */
.valor-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
    position: relative;
    border: 2px solid transparent;
}

.valor-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--color-gold);
}

.valor-icon-circulo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-amber) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    flex-shrink: 0;
}

.valor-icon-circulo svg {
    width: 28px;
    height: 28px;
    color: var(--color-black);
}

.valor-card h4 {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-black);
    margin: 0;
}

.valor-card p {
    font-size: var(--font-size-sm);
    color: var(--color-mid-gray);
    line-height: 1.7;
    margin: 0;
}

/* Valores grid - diseño mejorado */
.valores-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.valores-titulo {
    text-align: center;
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--space-3xl);
}

/* Historia section - diseño mejorado */
.quienes-somos-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-4xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-4xl);
}

.quienes-somos-card h2 {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--space-xl);
}

/* CTA Final mejorado */
.cta-quienes-somos {
    background: var(--gradient-dark);
    border-radius: var(--radius-xl);
    padding: var(--space-4xl) var(--space-3xl);
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.cta-quienes-somos h2 {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.cta-quienes-somos p {
    color: rgba(255, 255, 255, 0.75);
    max-width: 500px;
    margin: 0 auto var(--space-2xl);
    font-size: var(--font-size-lg);
    line-height: 1.7;
}

.cta-quienes-somos .btn-group {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
    .valores-grid {
        grid-template-columns: 1fr;
    }

    .valor-card {
        align-items: center;
        text-align: center;
    }

    .mvv-card {
        padding: var(--space-2xl);
    }

    .cta-quienes-somos {
        padding: var(--space-3xl) var(--space-xl);
    }

    .cta-quienes-somos h2 {
        font-size: var(--font-size-2xl);
    }
}

/* ============================================
   SECCIÓN - Servicios
   ============================================ */

.servicios {
    padding: var(--space-5xl) 0;
    background-color: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
    padding: 0.25rem 1rem;
    background: rgba(184, 150, 10, 0.1);
    border-radius: var(--radius-full);
}

.section-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-md);
    position: relative;
    display: inline-block;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray);
    max-width: 600px;
    margin: var(--space-md) auto 0;
}

/* Grid de servicios con mejor espaciado */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
}

/* Card de servicio - Diseño profesional blanco/gris */
.servicio-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.servicio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.servicio-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at top right, rgba(254, 228, 2, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.servicio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

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

/* Icono del servicio */
.servicio-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(254, 228, 2, 0.15) 0%, rgba(184, 150, 10, 0.1) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    flex-shrink: 0;
    border: 1px solid rgba(184, 150, 10, 0.15);
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    flex-shrink: 0;
    border: 1px solid rgba(184, 150, 10, 0.2);
}

.servicio-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-gold);
}

.servicio-card:hover .servicio-icon {
    background: var(--gradient-accent);
}

.servicio-card:hover .servicio-icon svg {
    color: var(--color-black);
}

.servicio-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
    font-family: var(--font-heading);
    color: var(--color-black);
    font-weight: 600;
}

.servicio-desc {
    color: var(--color-mid-gray);
    font-size: var(--font-size-base);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ============================================
   SECCIÓN - Blog Preview
   ============================================ */

.blog-preview {
    padding: var(--space-5xl) 0;
    background: var(--gradient-surface);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
    gap: var(--space-2xl);
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    border: var(--border) solid transparent;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-yellow);
}

.blog-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.blog-content {
    padding: var(--space-xl);
}

.blog-date {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.blog-date::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--color-yellow);
    border-radius: var(--radius-full);
}

.blog-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
    line-height: 1.35;
}

.blog-excerpt {
    color: var(--color-gray);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.blog-link {
    color: var(--color-gold);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-base);
}

.blog-link::after {
    content: '→';
    transition: transform var(--transition-base);
}

.blog-link:hover {
    color: var(--color-gold-muted);
    gap: var(--space-md);
}

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

/* ============================================
   SECCIÓN - Contacto
   ============================================ */

.contacto {
    padding: var(--space-5xl) 0;
    background-color: var(--color-white);
    position: relative;
    background-image: url('../img/15_Tecnolog_a_Contable_Nube_v1.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.contacto::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(17, 17, 17, 0.9) 0%, rgba(28, 28, 28, 0.85) 50%, rgba(17, 17, 17, 0.9) 100%);
    z-index: 1;
}

.contacto .container {
    position: relative;
    z-index: 2;
}

.contacto-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-4xl);
    align-items: start;
    max-width: var(--container-max-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    box-sizing: border-box;
}

@media (min-width: 1280px) {
    .contacto-wrapper {
        padding: 0;
    }
}

/* Información de contacto */
.contacto-info {
    position: sticky;
    top: calc(var(--header-height) + var(--space-2xl));
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
}

.contacto-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-lg);
    color: #ffffff;
}

.contacto-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.contacto-item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-yellow);
    transform: translateX(4px);
}

.contacto-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-accent);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.contacto-text h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-xs);
    color: var(--color-black);
}

.contacto-text p,
.contacto-text a {
    font-size: var(--font-size-sm);
    color: var(--color-mid-gray);
    margin: 0;
    line-height: 1.5;
}

.contacto-text a:hover {
    color: var(--color-amber);
}

/* Mapa de ubicación */
.contacto-mapa {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: var(--color-white-smoke);
    border-radius: var(--radius-lg);
}

.contacto-mapa h4 {
    font-size: var(--font-size-base);
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-md);
    text-align: center;
}

.mapa-container {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.mapa-container iframe {
    display: block;
}

/* Formulario profesional */
.contacto-form {
    background: var(--color-white) !important;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

.contacto-form h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-xl);
    color: var(--color-black) !important;
    font-weight: 700;
}

/* Campos del formulario */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-black);
}

.form-label .required {
    color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-black);
    background-color: var(--color-white-smoke);
    border: var(--border-2) solid var(--color-border);
    border-radius: var(--radius);
    transition: all var(--transition-base);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-light);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
    border-color: var(--color-border-focus);
    background-color: var(--color-white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-yellow);
    background-color: var(--color-white);
    box-shadow: 0 0 0 4px rgba(254, 228, 2, 0.15);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

/* Checkbox y radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding: var(--space-md);
    background: var(--color-white-smoke);
    border-radius: var(--radius);
}

.form-check-input {
    width: 20px;
    height: 20px;
    accent-color: var(--color-yellow);
    margin-top: 2px;
    flex-shrink: 0;
    cursor: pointer;
}

.form-check label {
    font-size: var(--font-size-sm);
    color: var(--color-mid-gray);
    cursor: pointer;
    line-height: 1.5;
}

.form-check label a {
    color: var(--color-gold);
    text-decoration: underline;
    font-weight: 600;
}

.form-check label a:hover {
    color: var(--color-gold-muted);
}

/* Formulario translúcido solo para index.html (con fondo oscuro) */
.contacto .contacto-form {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    box-shadow: none;
}

.contacto .contacto-form h3 {
    color: #ffffff !important;
}

.contacto .form-label {
    color: #ffffff;
}

.contacto .form-label .required {
    color: var(--color-yellow);
}

.contacto .form-input,
.contacto .form-textarea,
.contacto .form-select {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contacto .form-input::placeholder,
.contacto .form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.contacto .form-input:hover,
.contacto .form-textarea:hover,
.contacto .form-select:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background-color: rgba(255, 255, 255, 0.15);
}

.contacto .form-input:focus,
.contacto .form-textarea:focus,
.contacto .form-select:focus {
    border-color: var(--color-yellow);
    background-color: rgba(255, 255, 255, 0.15);
}

.contacto .form-check {
    background: rgba(255, 255, 255, 0.08);
}

.contacto .form-check label {
    color: rgba(255, 255, 255, 0.8);
}

.contacto .form-check label a {
    color: var(--color-yellow);
}

/* Errores de validación */
.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    display: none;
    align-items: center;
    gap: var(--space-xs);
}

.form-error::before {
    content: '⚠';
}

.form-group.error .form-input,
.form-group.error .form-textarea {
    border-color: var(--color-error);
    background-color: var(--color-error-bg);
}

.form-group.error .form-error {
    display: flex;
}

/* Mensaje de éxito */
.form-success {
    display: none;
    padding: var(--space-lg);
    background: var(--color-success-bg);
    border: 1px solid var(--color-success);
    border-radius: var(--radius);
    color: var(--color-success);
    text-align: center;
    margin-bottom: var(--space-lg);
    font-weight: 500;
}

.form-success.show {
    display: block;
}

/* ============================================
   BOTÓN FLOTANTE WHATSAPP
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-success);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transition: all var(--transition-slow);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
    animation: none;
}

/* Tooltip del WhatsApp */
.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-onyx);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
    transform: translateX(10px);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* SVG del WhatsApp */
.whatsapp-icon {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

/* Animación de pulso */
@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
    }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--gradient-dark);
    color: var(--color-white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--space-md);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.footer-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--color-yellow);
    transform: translateX(4px);
}

/* Redes sociales con tooltip */
.footer-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.social-link {
    position: relative;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
}

.social-link:hover {
    background: var(--gradient-accent);
    color: var(--color-black);
    transform: translateY(-3px);
}

/* Tooltip que muestra el nombre de la red social */
.social-link::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--color-onyx);
    color: var(--color-white);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
}

.social-link::after {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-onyx);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.social-link:hover::before,
.social-link:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.social-link:hover::after {
    transform: translateX(-50%);
}

/* Footer bottom con créditos */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-xl);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.75);
    font-size: var(--font-size-xs);
    margin-bottom: var(--space-xs);
}

.footer-bottom strong {
    color: inherit;
    font-weight: 700;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
    font-size: var(--font-size-xs);
}

.footer-bottom a:hover {
    color: var(--color-yellow);
}

.footer-credits {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
}

/* ============================================
   ANIMACIONES
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Delays para animaciones escalonadas */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }

/* ============================================
   PÁGINAS ESPECIALES
   ============================================ */

/* Detalle de servicios */
.servicio-detalle {
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
    background: var(--gradient-surface);
}

.servicio-full-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-4xl);
}

.servicio-main {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.servicio-main img {
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
}

.servicio-main h2 {
    margin-bottom: var(--space-md);
}

.servicio-main h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--space-xl);
    color: var(--color-onyx);
}

.servicio-main ul {
    margin-left: var(--space-md);
}

.servicio-main ul li {
    padding: var(--space-sm) 0;
    color: var(--color-mid-gray);
}

.servicio-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-xl));
    height: fit-content;
}

.servicio-sidebar .card {
    background: var(--gradient-dark);
    color: var(--color-white);
}

.servicio-sidebar .card h3 {
    color: var(--color-white);
}

.servicio-sidebar .card p {
    color: rgba(255, 255, 255, 0.7);
}

/* Página de blog */
.blog-page {
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
    background: var(--gradient-surface);
}

.blog-articulo {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.blog-articulo img.blog-image {
    height: 400px;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-xl);
}

.blog-articulo .meta {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-xl);
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.blog-articulo .contenido {
    font-size: var(--font-size-lg);
    line-height: 1.85;
    color: var(--color-mid-gray);
}

.blog-articulo .contenido h2 {
    margin-top: var(--space-2xl);
    font-size: var(--font-size-2xl);
    color: var(--color-black);
}

.blog-articulo .contenido p {
    margin-bottom: var(--space-lg);
}

.blog-nav {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.blog-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray);
    font-weight: 500;
    transition: color var(--transition-base);
}

.blog-nav a:hover {
    color: var(--color-yellow);
}

/* Páginas legales */
.pagina-legal {
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
    background: var(--gradient-surface);
    min-height: 80vh;
}

.pagina-legal .container {
    max-width: var(--container-narrow);
}

.pagina-legal article {
    background: var(--color-white);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.pagina-legal h1 {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--color-yellow);
}

.pagina-legal h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--space-2xl);
}

.pagina-legal p,
.pagina-legal li {
    color: var(--color-mid-gray);
    line-height: 1.8;
}

/* Cards genéricas */
.card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

/* Newsletter */
.newsletter-section {
    background: var(--gradient-dark);
    padding: var(--space-3xl) !important;
    border-radius: var(--radius-xl);
    margin-top: var(--space-4xl);
}

.newsletter-section h2 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.newsletter-section p {
    color: rgba(255, 255, 255, 0.7);
    max-width: 500px;
    margin: 0 auto var(--space-xl);
}

.newsletter-form {
    max-width: 420px;
    margin: 0 auto;
    display: flex;
    gap: var(--space-sm);
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-family: var(--font-body);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-yellow);
}

/* FAQ Section */
.faq-section {
    margin-top: var(--space-4xl);
}

/* FAQ Wrapper con fondo claro */
.faq-section-wrapper {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
}

.faq-section-wrapper .section-title {
    color: var(--color-black);
}

.faq-section-wrapper .section-subtitle {
    color: var(--color-mid-gray);
}

.faq-section-wrapper .section-label {
    background: rgba(254, 228, 2, 0.15);
    color: var(--color-gold);
}

.faq-section {
    max-width: 80%;
    margin: var(--space-4xl) auto 0;
}

@media (max-width: 768px) {
    .faq-section {
        max-width: 95%;
    }
}

.faq-section details {
    background: var(--color-white-smoke);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.faq-section details:hover {
    border-color: var(--color-gold);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.faq-section summary {
    cursor: pointer;
    font-weight: 600;
    font-family: var(--font-heading);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-black);
    font-size: var(--font-size-lg);
}

.faq-section summary::after {
    content: '+';
    font-size: var(--font-size-2xl);
    color: var(--color-gold);
    transition: transform var(--transition-base);
}

.faq-section details[open] summary::after {
    transform: rotate(45deg);
}

.faq-section details p {
    margin-top: var(--space-md);
    color: var(--color-mid-gray);
    font-size: var(--font-size-base);
    line-height: 1.7;
}

/* Contacto con fondo de imagen - Ajustes para texto blanco */
.contacto .section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.contacto .section-label {
    display: inline-block;
    background: rgba(254, 228, 2, 0.25);
    color: var(--color-yellow);
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.contacto .section-title {
    color: var(--color-white) !important;
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.contacto .section-subtitle {
    color: rgba(255, 255, 255, 0.95) !important;
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.contacto-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-4xl);
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 900px) {
    .contacto-wrapper {
        grid-template-columns: 1fr;
    }
}

.contacto .section-label {
    background: rgba(254, 228, 2, 0.2);
    color: var(--color-yellow);
}

.contacto-info {
    background: rgba(255, 255, 255, 0.08);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.contacto-info h3 {
    color: var(--color-white);
}

.contacto-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contacto-item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-yellow);
}

.contacto-text h4 {
    color: var(--color-white);
}

.contacto-text p,
.contacto-text a {
    color: rgba(255, 255, 255, 0.8);
}

.contacto-text a:hover {
    color: var(--color-yellow);
}

.contacto-form {
    background: var(--color-white) !important;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.contacto-form h3 {
    color: var(--color-black) !important;
}

/* ============================================
   TESTIMONIOS - Slider Mejorado
   ============================================ */
.testimonios { 
    padding: var(--space-5xl) 0; 
    background: var(--color-white);
    position: relative;
}

.testimonios-slider { position: relative; max-width: 1200px; margin: 0 auto; overflow: hidden; width: 100%; }
.testimonios-track { display: flex; gap: var(--space-xl); transition: transform 0.5s ease; flex-wrap: nowrap; }

.testimonio-card { 
    flex: 0 0 calc(33.333% - 18px); 
    min-width: calc(33.333% - 18px); 
    text-align: center; 
    padding: var(--space-lg) var(--space-lg); 
    box-sizing: border-box; 
    background: linear-gradient(145deg, #fefefe 0%, #f5f5f5 100%);
    border-radius: var(--radius-xl);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: all var(--transition-base);
}

.testimonio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.testimonio-card:hover { 
    transform: translateY(-8px); 
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

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

.testimonio-quote-icon {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 1;
    border: 3px solid var(--color-white);
}

.testimonio-quote-icon svg {
    width: 18px;
    height: 18px;
    color: var(--color-black);
}

.testimonio-foto { 
    width: 64px; 
    height: 64px; 
    border-radius: var(--radius-full); 
    object-fit: cover; 
    border: 3px solid var(--color-gold);
    margin-bottom: var(--space-sm);
    box-shadow: var(--shadow-sm);
    margin-top: var(--space-xs);
}

.testimonio-stars { 
    color: var(--color-yellow); 
    font-size: var(--font-size-sm); 
    letter-spacing: 3px; 
    margin-bottom: var(--space-sm); 
}

.testimonios-track { 
    display: flex; 
    gap: var(--space-lg); 
    transition: transform 0.5s ease; 
    flex-wrap: nowrap; 
}

.testimonio-texto { 
    font-size: var(--font-size-sm); 
    color: var(--color-mid-gray); 
    line-height: 1.7; 
    font-style: italic; 
    margin-bottom: var(--space-md); 
    max-width: 300px; 
    margin-left: auto; 
    margin-right: auto; 
}

.testimonio-autor { display: flex; flex-direction: column; align-items: center; gap: var(--space-xs); }
.testimonio-autor strong { 
    font-family: var(--font-heading); 
    font-size: var(--font-size-sm); 
    color: var(--color-black); 
    font-weight: 600;
}
.testimonio-autor span { 
    font-size: var(--font-size-xs); 
    color: var(--color-gold); 
    font-weight: 500;
}

.testimonios-controles { display: flex; align-items: center; justify-content: center; gap: var(--space-lg); margin-top: var(--space-2xl); }
.testimonio-prev, .testimonio-next { 
    background: var(--color-white); 
    border: 1px solid var(--color-border); 
    width: 48px; 
    height: 48px; 
    border-radius: var(--radius-full); 
    font-size: var(--font-size-xl); 
    color: var(--color-black); 
    cursor: pointer; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    transition: all var(--transition-base); 
}

.testimonio-prev:hover, .testimonio-next:hover { 
    background: var(--color-yellow); 
    border-color: var(--color-yellow); 
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.testimonios-dots { display: flex; gap: var(--space-sm); }
.dot { 
    width: 12px; 
    height: 12px; 
    border-radius: var(--radius-full); 
    border: none; 
    background: var(--color-gray-light); 
    cursor: pointer; 
    padding: 0; 
    transition: all var(--transition-base); 
}
.dot.active { 
    background: var(--color-gold); 
    transform: scale(1.3); 
}

@media (max-width: 950px) {
  .testimonios-track { gap: 0; padding: 0; }
  .testimonio-card { flex: 0 0 100%; min-width: 100%; max-width: 100%; width: 100%; padding-left: var(--space-xl); padding-right: var(--space-xl); margin: 0; }
}
@media (min-width: 951px) and (max-width: 1024px) {
  .testimonios-track { gap: var(--space-lg); }
  .testimonio-card { flex: 0 0 calc(50% - 12px); min-width: calc(50% - 12px); }
}
@media (max-width: 480px) {
  .testimonio-foto { width: 70px; height: 70px; }
  .testimonio-texto { max-width: 100%; width: 100%; font-size: var(--font-size-sm); }
  .testimonios-controles { gap: var(--space-md); justify-content: center; }
}

/* ============================================
   SOBRE NOSOTROS
   ============================================ */
.sobre-nosotros { 
    padding: var(--space-5xl) 0; 
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.sobre-nosotros::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 0%, rgba(254, 228, 2, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(184, 150, 10, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.sobre-nosotros .container {
    position: relative;
    z-index: 2;
}

.sobre-nosotros .section-title {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.sobre-nosotros .section-subtitle {
    color: rgba(255, 255, 255, 0.75);
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto;
}

.sobre-nosotros .section-label {
    background: rgba(254, 228, 2, 0.15);
    color: var(--color-yellow);
    font-family: var(--font-heading);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    display: inline-block;
}

.sobre-grid { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: var(--space-xl); 
}

.sobre-card { 
    background: linear-gradient(145deg, #252525 0%, #1a1a1a 100%);
    padding: var(--space-2xl); 
    border-radius: var(--radius-xl);
    border: 1px solid rgba(254, 228, 2, 0.2);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
    transition: all var(--transition-base);
}

.sobre-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.sobre-card:hover {
    background: linear-gradient(145deg, #2d2d2d 0%, #222222 100%);
    border-color: var(--color-yellow);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

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

.sobre-card h3 { 
    margin-bottom: var(--space-md); 
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: #ffffff !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.sobre-card p { 
    color: #ffffff !important; 
    font-size: var(--font-size-base); 
    margin-bottom: var(--space-md);
    line-height: 1.7;
    font-weight: 500;
}

.sobre-card strong {
    color: var(--color-yellow) !important;
}

.sobre-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.sobre-card:hover { 
    transform: translateY(-4px); 
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

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

.sobre-card-icon { 
    width: 56px; 
    height: 56px; 
    background: linear-gradient(135deg, rgba(254, 228, 2, 0.25) 0%, rgba(184, 150, 10, 0.15) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    border: 1px solid rgba(254, 228, 2, 0.3);
}

.sobre-card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-yellow);
}

.sobre-card h3 { 
    margin-bottom: var(--space-md); 
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-black);
}

.sobre-card p { 
    color: var(--color-mid-gray); 
    font-size: var(--font-size-base); 
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.sobre-card-img { 
    padding: 0; 
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.sobre-img-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: var(--radius-xl);
}

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

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

.sobre-card-contacto { 
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%); 
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.sobre-card-contacto::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(254, 228, 2, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.sobre-card-contacto h3 { 
    color: #ffffff !important;
    font-weight: 700;
}

.sobre-card-contacto .sobre-card-icon { 
    background: linear-gradient(135deg, rgba(254, 228, 2, 0.2) 0%, rgba(184, 150, 10, 0.15) 100%);
}

.sobre-card-contacto .sobre-card-icon svg {
    color: var(--color-yellow);
}

.sobre-contacto-list { 
    list-style: none; 
    padding: 0; 
    margin-bottom: var(--space-xl); 
}

.sobre-contacto-list li { 
    padding: var(--space-md) 0; 
    color: #ffffff; 
    font-size: var(--font-size-base);
    border-bottom: 1px solid rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
}

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

.sobre-contacto-list li strong { 
    color: var(--color-yellow);
    font-weight: 700; 
    min-width: 80px;
}

.sobre-beneficios { 
    list-style: none; 
    padding: 0; 
    margin-bottom: var(--space-xl); 
}

.sobre-beneficios li { 
    padding: var(--space-sm) 0 var(--space-sm) var(--space-xl);
    position: relative; 
    color: #ffffff !important; 
    font-size: var(--font-size-base);
    line-height: 1.6;
    font-weight: 500;
}

.sobre-beneficios li::before { 
    content: ''; 
    position: absolute; 
    left: 0; 
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--color-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sobre-beneficios li::after {
    content: '✓';
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-black);
    font-size: 12px;
    font-weight: bold;
}

@media (max-width: 768px) {
  .sobre-grid { 
    grid-template-columns: 1fr; 
    gap: var(--space-lg);
  }
  
  .sobre-card {
    padding: var(--space-xl);
  }
}

/* ============================================
   RESPONSIVE - Diseño adaptativo
   ============================================ */

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .quienes-somos-content,
    .contacto-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

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

    .quienes-somos-imagen img {
        max-height: 450px;
        object-fit: cover;
    }

    .quienes-somos-imagen::before {
        top: -10px;
        right: -10px;
    }

    .contacto-info {
        position: static;
    }

    .servicio-full-content {
        grid-template-columns: 1fr;
    }

    .servicio-sidebar {
        position: static;
    }
}

@media (max-width: 950px) {
    :root {
        --header-height: 70px;
    }

    .container {
        padding: 0 var(--space-lg);
    }

    /* Reducir padding vertical en secciones principales */
    .quienes-somos, .servicios, .blog-preview,
    .contacto, .testimonios, .sobre-nosotros,
    .faq-section-wrapper {
        padding: var(--space-3xl) 0;
    }

    /* Navegación móvil */
    .header .container {
        justify-content: space-between;
    }

    .logo {
        font-size: var(--font-size-xl);
    }

    .menu-toggle {
        display: flex;
        margin-left: auto;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--gradient-dark);
        flex-direction: column;
        padding: var(--space-xl) var(--space-lg);
        gap: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        align-items: flex-start;
    }

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

    .nav-dropdown .dropdown-menu {
        position: static;
        background: transparent;
        border: none;
        box-shadow: none;
        min-width: auto;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        transition: max-height 0.3s ease, padding 0.3s ease;
    }
    .nav-dropdown .dropdown-menu a {
        padding-left: var(--space-2xl);
        font-size: var(--font-size-sm);
    }
    .nav-dropdown.dropdown-open .dropdown-menu {
        max-height: 300px;
        padding: var(--space-sm) 0;
    }
    .nav-dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: none;
    }

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

    .hero-description {
        margin: 0 auto var(--space-2xl);
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .quienes-somos-imagen img {
        max-height: 300px;
        object-fit: cover;
    }

    .quienes-somos-imagen::before {
        top: -6px;
        right: -6px;
        border-width: 2px;
    }

    .quienes-somos-texto {
        text-align: center;
    }

    .quienes-somos-texto h2::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .quienes-somos-texto ul li {
        justify-content: center;
    }

    .quienes-somos-texto .btn {
        display: block;
        margin-left: auto;
        margin-right: auto;
        width: 80%;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .servicios-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        display: none;
    }

    .footer {
        padding: var(--space-2xl) 0;
    }

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

    .newsletter-form {
        flex-direction: column;
    }

    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .blog-articulo {
        padding: var(--space-lg);
    }

    .blog-articulo img.blog-image {
        height: 250px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }

    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-xl);
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: var(--font-size-sm);
    }

    .servicio-card {
        padding: var(--space-xl);
    }

    .contacto-form {
        padding: var(--space-lg);
    }

    .quienes-somos-imagen img {
        max-height: 220px;
        object-fit: cover;
    }

    .pagina-legal article {
        padding: var(--space-lg);
    }
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .whatsapp-float {
        animation: none;
    }
}

/* Modo de alto contraste */
@media (prefers-contrast: high) {
    body {
        color: #000;
        background: #fff;
    }

    .header,
    .footer {
        background: #000;
    }

    .btn-primary {
        background: #000;
        color: #fff;
        border: 2px solid #000;
    }
}

/* Selección de texto */
::selection {
    background-color: var(--color-yellow);
    color: var(--color-black);
}

::-moz-selection {
    background-color: var(--color-yellow);
    color: var(--color-black);
}