/* ============================================
   ENTERPRISE STYLE - IT FENIX
   Versión Premium Corporativa
   Colores: #00698C (azul) / #FF8000 (naranja)
   ============================================ */

:root {
    --primary: #FF8000;
    --primary-dark: #CC6600;
    --primary-light: #FFA040;
    --secondary: #00698C;
    --secondary-dark: #004D66;
    --secondary-light: #0088B3;
    --dark: #0A1A2A;
    --dark-gray: #1A2A3A;
    --gray: #5A6A7A;
    --light-gray: #E8ECF0;
    --white: #FFFFFF;
    --black: #000000;
    --success: #28A745;
    --warning: #FFC107;
    --danger: #DC3545;
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
    --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    --gradient-dark: linear-gradient(135deg, var(--dark), var(--dark-gray));
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 32px;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 140px;
}

body {
    font-family: 'Inter', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== HEADER PREMIUM ===== */
.header-completo {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.header-completo.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.top-bar {
    background: var(--secondary);
    color: var(--white);
    padding: 0.5rem 0;
    font-size: 0.8rem;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

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

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

.contact-info i {
    font-size: 0.85rem;
    opacity: 0.9;
}

.top-links {
    display: flex;
    gap: 1.5rem;
}

.top-links a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.top-links a:hover {
    color: var(--primary);
}

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

.social-icons a {
    color: var(--white);
    transition: var(--transition-fast);
    font-size: 0.9rem;
}

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

/* Header */
.header {
    background: var(--white);
    transition: var(--transition-base);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 2rem;
}

.logo img {
    height: 50px;
    width: auto;
    transition: var(--transition-base);
}

/* ===== NAVEGACIÓN PRINCIPAL - MENÚ HORIZONTAL STICKY ===== */
.nav {
    display: flex;
    align-items: center;
}

.nav ul {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
}

.nav > ul > li {
    position: relative;
}

.nav > ul > li > a {
    padding: 0.75rem 1.25rem;
    color: var(--secondary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
}

.nav > ul > li > a:hover,
.nav > ul > li > a.active {
    color: var(--primary);
    background: rgba(255, 128, 0, 0.08);
}

/* ===== SUBMENÚ VERTICAL (DESKTOP) ===== */
.menu-item-has-children {
    position: relative;
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.75rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-base);
    z-index: 1000;
    border: 1px solid var(--light-gray);
    display: flex;
    flex-direction: column;
}

/* Mostrar submenú al hacer hover en desktop */
.menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li {
    list-style: none;
    width: 100%;
}

.sub-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    color: var(--secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    font-size: 0.9rem;
    width: 100%;
}

.sub-menu a:hover {
    background: var(--light-gray);
    color: var(--primary);
    padding-left: 1.75rem;
}

/* Flecha del submenú */
.menu-item-has-children > a .fa-chevron-down {
    margin-left: 0.5rem;
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.menu-item-has-children:hover > a .fa-chevron-down {
    transform: rotate(180deg);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary);
    padding: 0.5rem;
    z-index: 1002;
}

/* ===== MENÚ MÓVIL RESPONSIVE ===== */
@media (max-width: 992px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        transition: right 0.3s ease;
        z-index: 1001;
        overflow-y: auto;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav ul {
        flex-direction: column;
        padding: 80px 1.5rem 2rem;
        gap: 0;
        width: 100%;
    }
    
    .nav > ul > li {
        width: 100%;
        border-bottom: 1px solid var(--light-gray);
    }
    
    .nav > ul > li > a {
        padding: 1rem 0;
        width: 100%;
        white-space: normal;
    }
    
    /* Submenú en móvil - Acordeón vertical */
    .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--light-gray);
        border: none;
        border-radius: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        width: 100%;
        display: flex;
        flex-direction: column;
    }
    
    .menu-item-has-children.active .sub-menu {
        max-height: 500px;
    }
    
    .sub-menu a {
        padding: 0.75rem 1rem 0.75rem 2rem;
        font-size: 0.85rem;
    }
    
    .sub-menu a:hover {
        padding-left: 2rem;
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.85rem 1.8rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(255, 128, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 128, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    backdrop-filter: blur(4px);
}

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
}

/* ===== HERO PREMIUM ===== */
.hero-premium {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 8rem 0 4rem;
}

.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 105, 140, 0.4), rgba(0, 0, 0, 0.3));
}

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

.hero-content {
    max-width: 750px;
    color: var(--white);
}

.hero-badge {
    margin-bottom: 1.5rem;
}

.badge-text {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--primary);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-cert-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-cert-badges span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(4px);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 2;
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.7;
    transition: var(--transition-base);
    cursor: pointer;
}

.hero-scroll-indicator:hover {
    opacity: 1;
}

.scroll-text {
    font-size: 0.7rem;
    letter-spacing: 2px;
}

/* ===== SECTION TITLES ===== */
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    color: var(--secondary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-title span {
    color: var(--primary);
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 3rem;
    font-size: 1.05rem;
}

/* ===== FILOSOFÍA ===== */
.filosofia-empresarial {
    padding: 5rem 0;
    background: var(--light-gray);
}

.filosofia-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.filosofia-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

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

.filosofia-card .card-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.filosofia-card .card-icon i {
    font-size: 2rem;
    color: var(--white);
}

.filosofia-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.filosofia-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* ===== GARANTÍA PREMIUM ===== */
.garantia-premium {
    padding: 5rem 0;
    background: var(--gradient-dark);
    color: var(--white);
}

.garantia-wrapper {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.garantia-icon {
    flex: 0 0 120px;
    text-align: center;
    position: relative;
}

.garantia-icon i {
    font-size: 5rem;
    color: var(--primary);
}

.garantia-badge {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    white-space: nowrap;
}

.garantia-content {
    flex: 1;
}

.garantia-content h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.garantia-content h2 span {
    color: var(--primary);
}

.garantia-subtitle {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.garantia-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.garantia-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.garantia-item i {
    font-size: 1.8rem;
    color: var(--primary);
}

.garantia-item h4 {
    margin-bottom: 0.3rem;
    font-size: 1.05rem;
}

.garantia-item p {
    font-size: 0.85rem;
    opacity: 0.85;
    line-height: 1.5;
}

/* ===== SERVICIOS PREMIUM ===== */
.servicios-premium {
    padding: 5rem 0;
    background: var(--white);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.servicio-card-premium {
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

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

.servicio-imagen {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.servicio-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.servicio-card-premium:hover .servicio-imagen img {
    transform: scale(1.05);
}

.servicio-icono {
    position: absolute;
    bottom: -20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.servicio-icono i {
    font-size: 1.5rem;
    color: var(--white);
}

.servicio-content {
    padding: 1.5rem;
}

.servicio-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--secondary);
}

.servicio-content p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.servicio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-base);
}

.servicio-link:hover {
    gap: 0.8rem;
    color: var(--secondary);
}

/* ===== ESTADÍSTICAS ===== */
.stats-enterprise {
    padding: 5rem 0;
    background: var(--gradient-secondary);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-card-enterprise {
    text-align: center;
    padding: 1rem;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== CASOS DE ÉXITO ===== */
.casos-exito {
    padding: 5rem 0;
    background: var(--light-gray);
}

.industrias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    text-align: center;
}

.industria-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
    cursor: default;
}

.industria-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--primary);
}

.industria-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
    display: block;
}

.industria-card span {
    font-weight: 600;
    color: var(--secondary);
}

/* ===== TESTIMONIOS ===== */
.testimonios-enterprise {
    padding: 5rem 0;
    background: var(--white);
}

.testimonios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonio-card-premium {
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    transition: var(--transition-base);
}

.testimonio-card-premium:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.testimonio-card-premium i {
    font-size: 2rem;
    color: var(--primary);
    opacity: 0.5;
    margin-bottom: 1rem;
    display: block;
}

.testimonio-card-premium p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonio-author strong {
    display: block;
    color: var(--secondary);
    font-size: 0.9rem;
}

.testimonio-author span {
    font-size: 0.75rem;
    color: var(--gray);
}

/* ===== GALERÍA DESTACADOS ===== */
.galeria-destacados {
    padding: 5rem 0;
    background: var(--light-gray);
}

.galeria-destacados-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.galeria-destacado-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    height: 280px;
    display: block;
    text-decoration: none;
}

.galeria-destacado-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.galeria-destacado-item:hover img {
    transform: scale(1.1);
}

.galeria-destacado-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: var(--white);
    transition: var(--transition-base);
}

.galeria-destacado-overlay h4 {
    color: var(--white);
    margin-bottom: 0.3rem;
    font-size: 1.2rem;
}

.galeria-destacado-overlay p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.btn-link {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* ===== CERTIFICACIONES ===== */
.certificaciones-premium {
    padding: 5rem 0;
    background: var(--white);
}

.marcas-premium-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    text-align: center;
}

.marca-premium-item {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
}

.marca-premium-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    background: var(--gradient-primary);
    color: var(--white);
}

.marca-premium-item i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
    color: var(--primary);
}

.marca-premium-item:hover i {
    color: var(--white);
}

.marca-premium-item span {
    font-weight: 600;
}

/* ===== MAPA ===== */
.map {
    height: 400px;
    width: 100%;
}

.map iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(20%) contrast(110%);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-logo {
    height: 45px;
    margin-bottom: 1rem;
}

.footer-col h3 {
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-col ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
}

.footer-contact i {
    margin-top: 0.2rem;
    color: var(--primary);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-base);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    font-size: 0.8rem;
    color:  #FF8000;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    color:  #FF8000;
}

.footer-links a {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary);
}

/* ===== WHATSAPP FLOTANTE ===== */
.whatsapp-container {
    position: fixed;
    left: 30px;
    bottom: 30px;
    z-index: 999;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    font-size: 28px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: var(--transition-base);
    animation: pulse 2s infinite;
    text-decoration: none;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    background: #128C7E;
    color: var(--white);
}

.whatsapp-tooltip {
    position: absolute;
    left: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--dark);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    pointer-events: none;
}

.whatsapp-tooltip::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: var(--dark);
}

.whatsapp-btn:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===== RESPONSIVE GENERAL ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 1.2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .garantia-wrapper {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .garantia-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .stats-grid {
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .top-bar .container {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-info {
        justify-content: center;
    }
    
    .top-links {
        justify-content: center;
    }
    
    .whatsapp-container {
        left: 20px;
        bottom: 20px;
    }
    
    .whatsapp-btn {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.6rem;
    }
    
    .servicios-grid {
        grid-template-columns: 1fr;
    }
    
    .industrias-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-cert-badges {
        justify-content: center;
    }
    
    .galeria-destacados-grid {
        grid-template-columns: 1fr;
    }
    
    .marcas-premium-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}