/* ============================================
   CAMBIENS - ESTILOS COMPLETOS
   Versión: 2.1 - Corregida y Optimizada
   ============================================ */

/* ============================================
   1. RESET Y VARIABLES
   ============================================ */
:root {
    /* Colores principales */
    --color-primary: #0056b3;
    --color-primary-dark: #003d80;
    --color-primary-light: #e8f0fe;
    --color-secondary: #00a86b;
    --color-accent: #f59e0b;
    
    /* Neutros */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Espaciado */
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
    
    /* Bordes */
    --border-radius: 12px;
    --border-radius-lg: 20px;
    
    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    pointer-events: none;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
    pointer-events: auto;
}

a:hover {
    color: var(--color-primary-dark);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ============================================
   2. UTILIDADES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.75rem;
    background: var(--color-primary-light);
    border-radius: 50px;
    margin-bottom: var(--spacing-sm);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-gray-500);
    line-height: 1.8;
}

/* ============================================
   3. BOTONES
   ============================================ */
.btn,
.button,
a[role="button"],
input[type="submit"],
input[type="button"],
button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid transparent;
    transition: var(--transition);
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 1rem;
    text-align: center;
    position: relative;
    z-index: 100;
    pointer-events: auto;
}

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

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

.btn-outline {
    background: transparent;
    color: var(--color-gray-700);
    border-color: var(--color-gray-300);
}

.btn-outline:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
    transform: translateY(-2px);
}

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

.btn-light:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    color: var(--color-white);
}

/* Botón WhatsApp */
.btn-whatsapp {
    background: #25D366;
    color: #ffffff;
    border-color: #25D366;
}

.btn-whatsapp:hover {
    background: #1da851;
    border-color: #1da851;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

/* ============================================
   4. WHATSAPP FLOTANTE
   ============================================ */
.whatsapp-float {
    position: fixed !important;
    bottom: 30px !important;
    right: 30px !important;
    width: 45px !important;
    height: 45px !important;
    background: #25D366 !important;
    background-color: #25D366 !important;
    color: #ffffff !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 2.2rem !important;
    box-shadow: 0 4px 25px rgba(37, 211, 102, 0.4) !important;
    z-index: 999999 !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    border: none !important;
    cursor: pointer !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.whatsapp-float:hover {
    transform: scale(1.12) !important;
    background: #1da851 !important;
    background-color: #1da851 !important;
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.6) !important;
    color: #ffffff !important;
}

.whatsapp-float i {
    font-size: 2.2rem !important;
    color: #ffffff !important;
    line-height: 1 !important;
}

/* Efecto de pulsación */
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    animation: pulse-wa 2s infinite;
    z-index: -1;
    opacity: 0.6;
}

@keyframes pulse-wa {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Tooltip */
.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background: #ffffff;
    color: #1e293b;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 999999;
}

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

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 8px solid #ffffff;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

/* ============================================
   5. HEADER
   ============================================ */
.header-top {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: 0.5rem 0;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--color-gray-800);
}

.header-top__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info i {
    color: var(--color-primary);
    width: 16px;
}

.contact-info a {
    color: var(--color-gray-300);
}

.contact-info a:hover {
    color: var(--color-white);
}

.header-top__right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.language-switcher {
    display: flex;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.language-switcher a {
    color: var(--color-gray-400);
    font-weight: 500;
}

.language-switcher a.active {
    color: var(--color-white);
}

.language-switcher a:hover {
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--color-gray-400);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--color-white);
    transform: translateY(-2px);
}

.header-main {
    background: var(--color-white);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header-main.header-scrolled {
    box-shadow: var(--shadow-lg);
}

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

.logo {
    display: inline-block;
    max-width: 180px;
    line-height: 0;
    flex-shrink: 0;
}

.logo img {
    width: 100%;
    height: auto;
    max-height: 50px;
    display: block;
    pointer-events: auto;
}

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

.nav-menu a {
    color: var(--color-gray-700);
    font-weight: 500;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

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

.nav-menu a.active {
    color: var(--color-primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-gray-700);
    border-radius: 3px;
    transition: var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   6. HERO
   ============================================ */
.hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f0fe 100%);
    position: relative;
    overflow: visible;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 86, 179, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__badge {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, #e8f0fe, #d4e4ff);
    border-radius: 50px;
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(0, 86, 179, 0.1);
    box-shadow: 0 2px 8px rgba(0, 86, 179, 0.08);
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero h1 .text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-primary));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientMove 4s ease-in-out infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero__description {
    font-size: 1.15rem;
    color: var(--color-gray-600);
    line-height: 1.9;
    max-width: 520px;
    margin-bottom: var(--spacing-md);
}

.hero__description strong {
    color: var(--color-primary);
    font-weight: 600;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.hero__buttons .btn {
    padding: 0.9rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero__buttons .btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.3);
}

.hero__buttons .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 86, 179, 0.4);
}

.hero__buttons .btn-outline {
    border-width: 2px;
}

.hero__buttons .btn-outline:hover {
    background: var(--color-gray-50);
    transform: translateY(-3px);
}

.hero__stats {
    display: flex;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-sm);
    border-top: 2px solid var(--color-gray-200);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat__number {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}

.stat__number .plus {
    font-size: 1.8rem;
    color: var(--color-secondary);
}

.stat__label {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    font-weight: 500;
    margin-top: 0.15rem;
}

.hero__image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: visible;
}

.hero__image-wrapper img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   TARJETAS FLOTANTES - MISMA ALTURA (Horizontal)
   ============================================ */

.hero__image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: visible;
    display: flex;
    align-items: center;  /* ← Centra verticalmente */
    justify-content: center;  /* ← Centra horizontalmente */
    min-height: 100px;
}

.hero__cards-container {
    position: absolute;
    bottom: 120px;
    right: -10px;
    display: flex;
    flex-direction: row;  /* ← CLAVE: horizontal */
    gap: 15px;
    z-index: 10;
}

.hero__floating-card {
    background: var(--color-white) !important;
    padding: 0.75rem 1.25rem !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow-lg) !important;
    display: inline-flex !important;    /* ← Cambio clave */
    flex-direction: row !important;
    align-items: center !important;
    gap: 0.75rem !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    backdrop-filter: blur(10px) !important;
    width: auto !important;
    max-width: 280px !important;
    flex-shrink: 0 !important;          /* ← No se encogen */
}

.floating-card__icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.hero__floating-card strong {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 2px;
}

.hero__floating-card span {
    display: block;
    font-size: 0.7rem;
    color: var(--color-gray-600);
    line-height: 1.4;
}

.hero__floating-card small {
    display: block;
    font-size: 0.6rem;
    color: var(--color-gray-400);
    margin-top: 2px;
}

.floating-card__icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.hero__floating-card strong {
    display: block;
    font-size: 0.8rem;
    color: var(--color-gray-900);
}

.hero__floating-card span {
    font-size: 0.7rem;
    color: var(--color-gray-500);
}

.hero__floating-card small {
    font-size: 0.6rem;
    color: var(--color-gray-400);
    display: block;
}

/* ============================================
   7. ABOUT
   ============================================ */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about__text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.about__text p {
    color: var(--color-gray-500);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.about__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.about__feature {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--color-gray-50);
    border-radius: var(--border-radius);
}

.about__feature i {
    color: var(--color-secondary);
    font-size: 1.25rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.about__feature strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-gray-900);
}

.about__feature span {
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.about__image {
    position: relative;
}

.about__image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: auto;
}

.about__experience {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about__experience-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.about__experience-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ============================================
   8. VALORES
   ============================================ */
.values {
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-50);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.value-item {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
}

.value-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.value-item__icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-sm);
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.value-item:hover .value-item__icon {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

.value-item h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
}

.value-item p {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ============================================
   9. SERVICIOS
   ============================================ */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-card__icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-sm);
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.service-card:hover .service-card__icon {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-gray-900);
}

.service-card__list {
    text-align: left;
    margin: var(--spacing-sm) 0;
}

.service-card__list li {
    padding: 0.3rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
    color: var(--color-gray-600);
}

.service-card__list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
}

.service-card__link {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: var(--spacing-sm);
    position: relative;
    z-index: 10;
}

.service-card__link i {
    transition: var(--transition);
}

.service-card__link:hover i {
    transform: translateX(4px);
}

/* ============================================
   10. CERTIFICACIONES
   ============================================ */
.certifications {
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-50);
}

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

.certification-item {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

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

.certification-item i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.certification-item h4 {
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.25rem;
}

.certification-item p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: 0.25rem;
}

.certification-id {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.6rem;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50px;
}

/* ============================================
   11. PROYECTOS
   ============================================ */
.projects {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.projects__clients-highlight {
    background: var(--color-gray-50);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.projects__clients-highlight h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-sm);
}

.client-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.client-tag {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    background: var(--color-white);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-200);
    border-radius: 50px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-gray-100);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.project-card--featured {
    border-left: 4px solid var(--color-primary);
}

.project-card__icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.project-card h4 {
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.25rem;
}

.project-card p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.project-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15rem 0.6rem;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50px;
    margin-top: 0.5rem;
}

.projects__results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.result-item {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
}

.result-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
}

.result-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.projects__accreditation {
    margin-top: var(--spacing-lg);
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-gray-50);
    border-radius: var(--border-radius);
}

.projects__accreditation h4 {
    font-weight: 700;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-sm);
}

.accreditation-logos {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.accreditation-item {
    font-weight: 600;
    color: var(--color-gray-700);
    padding: 0.25rem 1rem;
    background: var(--color-white);
    border-radius: 50px;
    border: 1px solid var(--color-gray-200);
}

/* ============================================
   12. CLIENTES
   ============================================ */
.clients {
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-50);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    align-items: center;
    justify-items: center;
}

.client-item {
    opacity: 0.6;
    transition: var(--transition);
    filter: grayscale(100%);
}

.client-item:hover {
    opacity: 1;
    filter: grayscale(0);
}

.client-item img {
    max-width: 120px;
    height: auto;
}

/* ============================================
   13. TESTIMONIOS
   ============================================ */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--color-gray-50);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

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

.testimonial-card__stars {
    color: #f59e0b;
    margin-bottom: var(--spacing-sm);
}

.testimonial-card p {
    color: var(--color-gray-600);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.testimonial-card__author strong {
    display: block;
    color: var(--color-gray-900);
}

.testimonial-card__author span {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* ============================================
   14. CTA
   ============================================ */
.cta {
    padding: var(--spacing-xl) 0;
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

.cta__content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.cta__content p {
    font-size: 1.125rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.cta__buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.cta__buttons .btn {
    position: relative;
    z-index: 50;
}

/* ============================================
   15. FOOTER
   ============================================ */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__column p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: var(--spacing-sm);
}

.footer__social {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-sm);
}

.footer__social a {
    color: var(--color-gray-400);
    transition: var(--transition);
}

.footer__social a:hover {
    color: var(--color-white);
    transform: translateY(-2px);
}

.footer__column h4 {
    color: var(--color-white);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer__column ul li {
    margin-bottom: 0.5rem;
}

.footer__column ul li a {
    color: var(--color-gray-400);
    font-size: 0.9rem;
}

.footer__column ul li a:hover {
    color: var(--color-white);
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-400);
    font-size: 0.9rem;
}

.footer__contact i {
    color: var(--color-primary);
    width: 16px;
}

.footer__contact a {
    color: var(--color-gray-400);
}

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

.footer__bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

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

.footer__bottom ul {
    display: flex;
    gap: var(--spacing-sm);
}

.footer__bottom ul li a {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.footer__bottom ul li a:hover {
    color: var(--color-white);
}

/* ============================================
   16. SLIDER - CORRECCIÓN
   ============================================ */
#layerslider,
.layerslider-wrapper,
.rev_slider_wrapper {
    position: relative;
    z-index: 1;
    overflow: visible !important;
}

.ls-layer,
.ls-slide,
.rev-slide {
    position: relative;
    z-index: 2;
    overflow: visible !important;
}

.ls-bg,
.ls-background-videos,
.ls-slide-backgrounds {
    pointer-events: none !important;
    z-index: 0 !important;
}

.ls-s3,
.ls-s8,
.ls-layer h1,
.ls-layer h4 {
    position: relative;
    z-index: 10;
    pointer-events: none;
}

.ls-layer .button,
.ls-layer .btn,
.rev-slide .button,
.rev-slide .btn,
.ls-layer .ls-s8 {
    z-index: 200 !important;
    pointer-events: auto !important;
    cursor: pointer !important;
    position: relative;
}

.ls-layer a {
    pointer-events: auto !important;
    z-index: 50 !important;
}

.slider-shadow-top,
.slider-shadow-bottom {
    position: relative;
    z-index: 3;
    pointer-events: none !important;
}

.ls-overlay,
.slider-overlay {
    pointer-events: none !important;
    z-index: 0 !important;
}

/* ============================================
   17. RESPONSIVE - WHATSAPP
   ============================================ */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px !important;
        height: 55px !important;
        font-size: 1.8rem !important;
        bottom: 20px !important;
        right: 20px !important;
    }
    
    .whatsapp-float i {
        font-size: 1.8rem !important;
    }
    
    .whatsapp-tooltip {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px !important;
        height: 50px !important;
        font-size: 1.5rem !important;
        bottom: 15px !important;
        right: 15px !important;
    }
    
    .whatsapp-float i {
        font-size: 1.5rem !important;
    }
}

/* ============================================
   18. RESPONSIVE - GENERAL
   ============================================ */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__description {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .hero__floating-card {
        display: none !important;
    }
    
    .about__content {
        grid-template-columns: 1fr;
    }
    
    .about__features {
        grid-template-columns: 1fr 1fr;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        gap: 1rem;
        border-top: 1px solid var(--color-gray-200);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu a {
        padding: 0.5rem 0;
    }
    
    .logo {
        max-width: 140px;
    }
    
    .logo img {
        max-height: 40px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero__stats {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .projects__results {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__social {
        justify-content: center;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__contact li {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .header-top {
        font-size: 0.75rem;
    }
    
    .contact-info {
        gap: 0.75rem;
    }
    
    .header-top__right {
        gap: 0.5rem;
    }
    
    .logo {
        max-width: 120px;
    }
    
    .logo img {
        max-height: 35px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero__buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .about__features {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .projects__results {
        grid-template-columns: 1fr;
    }
    
    .cta__content h2 {
        font-size: 1.8rem;
    }
    
    .cta__buttons .btn {
        width: 100%;
        justify-content: center;
    }
}