:root {
            --azul-profundo: #1F3B57;
            --verde-esmeralda: #2F5B4A;
            --blanco-marfil: #F9F7F1;
            --blanco-suave: #F2EFE8;
            --dorado-calido: #D1A741;
            --verde-claro: #4A7C59;
            --dorado-suave: #E8C875;
            --verde-menta: #A8D5BA;
            --font-serif: 'Cormorant Garamond', serif;
            --font-sans: 'Manrope', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--blanco-marfil);
            color: var(--azul-profundo);
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* Navigation con gradiente sutil */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: linear-gradient(90deg, var(--verde-esmeralda) 0%, var(--azul-profundo) 50%, var(--verde-esmeralda) 100%);
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(47, 91, 74, 0.25);
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1.5rem 4rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-nav {
            height: 55px;
            /* filter: brightness(0) invert(1); */
            transition: transform 0.3s ease;
            cursor: pointer;
        }

        .logo-nav:hover {
            transform: scale(1.95);
        }

        .nav-links {
            display: flex;
            gap: 3rem;
            list-style: none;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            position: relative;
            transition: all 0.3s ease;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--dorado-calido);
            transition: width 0.3s ease;
        }

        .nav-links a:hover {
            color: var(--dorado-calido);
        }

        .nav-links a:hover::after {
            width: 100%;
        }
        
/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.lang-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    border: 2px solid var(--azul-profundo);
    border-radius: 2px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--azul-profundo);
    letter-spacing: 0.5px;
    text-decoration: none;
    display: inline-block;
}

.lang-btn:hover {
    background: var(--azul-profundo);
    color: var(--blanco-marfil);
}

.lang-btn.active {
    background: var(--dorado-calido);
    border-color: var(--dorado-calido);
    color: var(--blanco-marfil);
}

        /* Hero Section - FONDO BLANCO como solicitado */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 8rem 4rem 4rem;
            background: var(--blanco-marfil);
            position: relative;
            overflow: hidden;
        }

        /* Decoración de fondo sutil */
        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(209, 167, 65, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 15s ease-in-out infinite;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -15%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(47, 91, 74, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 20s ease-in-out infinite reverse;
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 6rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-content h1 {
            font-family: var(--font-serif);
            font-size: 5rem;
            font-weight: 400;
            line-height: 1.1;
            color: var(--azul-profundo);
            margin-bottom: 1.5rem;
        }

        .hero-accent {
            color: var(--dorado-calido);
            font-weight: 600;
            display: block;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            color: var(--verde-esmeralda);
            margin-bottom: 2rem;
            font-weight: 600;
        }

        .hero-description {
            font-size: 1.1rem;
            line-height: 1.9;
            color: var(--azul-profundo);
            opacity: 0.85;
            margin-bottom: 3rem;
            max-width: 600px;
        }

        .hero-cta {
            display: inline-flex;
            gap: 1.5rem;
        }

        .btn-primary, .btn-secondary {
            padding: 1rem 2.5rem;
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 600;
            border-radius: 50px;
            text-decoration: none;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            letter-spacing: 0.5px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--dorado-calido), var(--dorado-suave));
            color: white;
            box-shadow: 0 8px 25px rgba(209, 167, 65, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(209, 167, 65, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--verde-esmeralda);
            border: 2px solid var(--verde-esmeralda);
        }

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

        .hero-image-wrapper {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(47, 91, 74, 0.2);
            border: 5px solid transparent;
            background: linear-gradient(white, white) padding-box,
                        linear-gradient(135deg, var(--dorado-calido), var(--verde-esmeralda)) border-box;
        }

        .hero-logo {
            width: 100%;
            display: block;
            background: white;
            padding: 3rem;
        }

        /* Section Styles */
        section {
            padding: 8rem 4rem;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 5rem;
        }

        .section-label {
            font-size: 0.9rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--dorado-calido);
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 3.5rem;
            color: var(--azul-profundo);
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .section-description {
            font-size: 1.15rem;
            color: var(--verde-esmeralda);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* About Section - Fondo verde suave con ondas */
        .apropos {
            background: linear-gradient(180deg, var(--blanco-marfil) 0%, var(--verde-menta) 50%, var(--blanco-suave) 100%);
            position: relative;
        }

        .apropos::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(209, 167, 65, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(47, 91, 74, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .apropos-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .apropos-content {
            padding: 2rem 0;
        }

        .apropos-text {
            font-size: 1.1rem;
            line-height: 1.9;
            color: var(--azul-profundo);
            margin-bottom: 2rem;
        }

        .apropos-highlight {
            background: linear-gradient(135deg, var(--verde-esmeralda), var(--verde-claro));
            color: white;
            padding: 2.5rem;
            border-left: 5px solid var(--dorado-calido);
            margin: 3rem 0;
            border-radius: 15px;
            box-shadow: 0 15px 40px rgba(47, 91, 74, 0.25);
        }

        .apropos-highlight p {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            line-height: 1.7;
            font-style: italic;
            color: white;
        }

        .apropos-image-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }

        .image-card {
            aspect-ratio: 1;
            background: linear-gradient(135deg, var(--verde-esmeralda), var(--dorado-calido));
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            box-shadow: 0 15px 40px rgba(47, 91, 74, 0.2);
            transition: transform 0.4s ease;
        }

        .image-card:hover {
            transform: translateY(-8px) scale(1.03);
        }

        .image-card-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: white;
            font-size: 5rem;
            opacity: 0.8;
        }

        /* Services Section - Fondo con franjas coloridas */
        .services {
            background: 
                linear-gradient(to right, transparent 0%, rgba(209, 167, 65, 0.05) 50%, transparent 100%),
                var(--blanco-suave);
            position: relative;
        }

        .services::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 200px;
            background: linear-gradient(to bottom, rgba(168, 213, 186, 0.3), transparent);
        }

        .services-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 3rem;
            position: relative;
            z-index: 1;
        }

        .service-card {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(47, 91, 74, 0.1);
            border: 2px solid transparent;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--dorado-calido), var(--verde-esmeralda), var(--dorado-calido));
            background-size: 200% 100%;
            animation: shimmer 3s linear infinite;
        }

        @keyframes shimmer {
            0% { background-position: -200% 0; }
            100% { background-position: 200% 0; }
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(47, 91, 74, 0.2);
            border-color: var(--verde-esmeralda);
        }

        .service-icon {
            font-size: 3rem;
            color: white;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--dorado-calido), var(--dorado-suave));
            width: 80px;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 20px;
            box-shadow: 0 8px 20px rgba(209, 167, 65, 0.3);
        }

        .service-title {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            color: var(--azul-profundo);
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .service-description {
            color: var(--verde-esmeralda);
            line-height: 1.8;
            font-size: 1.05rem;
            margin-bottom: 1.5rem;
        }

        .service-list {
            list-style: none;
            margin-top: 1.5rem;
        }

        .service-list li {
            padding: 0.6rem 0;
            color: var(--azul-profundo);
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .service-list li::before {
            content: '✓';
            color: var(--dorado-calido);
            font-weight: bold;
            font-size: 1.2rem;
            width: 24px;
            height: 24px;
            background: rgba(209, 167, 65, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Certifications - Diseño de tarjetas elegantes */
        .certifications {
            background: linear-gradient(135deg, var(--azul-profundo) 0%, var(--verde-esmeralda) 50%, var(--azul-profundo) 100%);
            color: white;
            position: relative;
        }

        .certifications::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 20%, rgba(209, 167, 65, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(209, 167, 65, 0.1) 0%, transparent 50%);
        }

        .certifications .section-label {
            color: var(--dorado-suave);
        }

        .certifications .section-title {
            color: white;
        }

        .certifications .section-description {
            color: var(--verde-menta);
        }

        .certifications-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 3rem;
            position: relative;
            z-index: 1;
        }

        .certification-card {
            background: rgba(255, 255, 255, 0.1);
            padding: 3rem 2.5rem;
            border-radius: 20px;
            border: 2px solid rgba(209, 167, 65, 0.3);
            text-align: center;
            transition: all 0.4s ease;
            backdrop-filter: blur(10px);
        }

        .certification-card:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: var(--dorado-calido);
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        }

        .certification-icon {
            width: 100px;
            height: 100px;
            margin: 0 auto 1.5rem;
            background: linear-gradient(135deg, var(--dorado-calido), var(--dorado-suave));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            color: white;
            box-shadow: 0 10px 30px rgba(209, 167, 65, 0.4);
        }

        .certification-title {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            margin-bottom: 0.8rem;
            font-weight: 600;
        }

        .certification-org {
            color: var(--dorado-suave);
            font-size: 0.95rem;
            letter-spacing: 0.5px;
        }

        /* Blog - Diseño limpio con acentos de color */
        .blog {
            background: var(--blanco-marfil);
            position: relative;
        }

        .blog::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 300px;
            background: linear-gradient(to bottom, rgba(168, 213, 186, 0.15), transparent);
        }

        .blog-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 3rem;
            position: relative;
            z-index: 1;
        }

        .blog-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(47, 91, 74, 0.12);
            transition: all 0.4s ease;
            border: 2px solid transparent;
        }

        .blog-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(47, 91, 74, 0.2);
            border-color: var(--verde-esmeralda);
        }

        .blog-image {
            height: 240px;
            background: linear-gradient(135deg, var(--verde-esmeralda) 0%, var(--verde-claro) 50%, var(--dorado-calido) 100%);
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .blog-image-icon {
            font-size: 4rem;
            color: white;
            opacity: 0.9;
        }

        .blog-cover-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .blog-loading {
            grid-column: 1 / -1;
            text-align: center;
            padding: 3rem;
            color: var(--verde-esmeralda);
            font-size: 1.1rem;
        }

        .blog-content {
            padding: 2.5rem;
        }

        .blog-date {
            color: var(--dorado-calido);
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 1rem;
        }

        .blog-title {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            color: var(--azul-profundo);
            margin-bottom: 1rem;
            font-weight: 600;
            line-height: 1.4;
        }

        .blog-excerpt {
            color: var(--verde-esmeralda);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .blog-link {
            color: var(--dorado-calido);
            text-decoration: none;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: gap 0.3s ease;
        }

        .blog-link:hover {
            gap: 1rem;
        }

        /* Contact - Diseño limpio y profesional */
        .contact {
            background: linear-gradient(135deg, var(--verde-esmeralda) 0%, var(--verde-claro) 100%);
            color: white;
            position: relative;
        }

        .contact::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 10% 20%, rgba(209, 167, 65, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(31, 59, 87, 0.1) 0%, transparent 50%);
        }

        .contact .section-label {
            color: var(--dorado-suave);
        }

        .contact .section-title {
            color: white;
        }

        .contact .section-description {
            color: var(--verde-menta);
        }

        .contact-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6rem;
            position: relative;
            z-index: 1;
        }

        .contact-info h3 {
            font-family: var(--font-serif);
            font-size: 2rem;
            color: white;
            margin-bottom: 2rem;
        }

        .contact-info p {
            font-size: 1.1rem;
            line-height: 1.8;
            color: white;
            opacity: 0.95;
            margin-bottom: 3rem;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            padding: 1.5rem;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 15px;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.2);
        }

        .contact-item:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: var(--dorado-calido);
            transform: translateX(10px);
        }

        .contact-item-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--dorado-calido), var(--dorado-suave));
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
            box-shadow: 0 8px 25px rgba(209, 167, 65, 0.3);
        }

        .contact-item-content h4 {
            color: white;
            margin-bottom: 0.3rem;
            font-size: 1rem;
            font-weight: 600;
            opacity: 0.9;
        }

        .contact-item-content p {
            color: white;
            margin: 0;
            font-size: 1.05rem;
            opacity: 1;
        }

        .contact-form {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

        .form-group {
            margin-bottom: 2rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.8rem;
            color: var(--azul-profundo);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem 1.5rem;
            border: 2px solid var(--verde-menta);
            border-radius: 10px;
            font-family: var(--font-sans);
            font-size: 1rem;
            background: var(--blanco-marfil);
            color: var(--azul-profundo);
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--dorado-calido);
            box-shadow: 0 0 0 3px rgba(209, 167, 65, 0.15);
            background: white;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 150px;
        }

        .form-submit {
            width: 100%;
        }

        /* Footer elegante */
        footer {
            background: linear-gradient(135deg, var(--azul-profundo) 0%, var(--verde-esmeralda) 100%);
            color: white;
            padding: 4rem 4rem 2rem;
        }

        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 4rem;
            margin-bottom: 3rem;
        }

        .footer-brand h3 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: var(--dorado-suave);
        }

        .footer-brand p {
            line-height: 1.8;
            opacity: 0.9;
            margin-bottom: 2rem;
        }

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

        .social-link {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--dorado-calido), var(--dorado-suave));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            font-weight: bold;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(209, 167, 65, 0.3);
        }

        .social-link:hover {
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 10px 25px rgba(209, 167, 65, 0.5);
        }

        .footer-links h4 {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: var(--dorado-suave);
        }

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

        .footer-links li {
            margin-bottom: 0.8rem;
        }

        .footer-links a {
            color: white;
            text-decoration: none;
            opacity: 0.9;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            opacity: 1;
            color: var(--dorado-suave);
            padding-left: 5px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            opacity: 0.8;
            font-size: 0.9rem;
        }

        /* Animations */
        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-30px) rotate(5deg);
            }
        }

        /* Popup de mensajes */
        .popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(31, 59, 87, 0.7);
            backdrop-filter: blur(5px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }

        .popup-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .popup-container {
            background: white;
            border-radius: 20px;
            padding: 3rem;
            max-width: 450px;
            width: 90%;
            text-align: center;
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
            transform: scale(0.8) translateY(20px);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .popup-overlay.active .popup-container {
            transform: scale(1) translateY(0);
        }

        .popup-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, var(--dorado-calido), var(--verde-esmeralda), var(--dorado-calido));
            background-size: 200% 100%;
            animation: shimmer 3s linear infinite;
        }

        .popup-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
        }

        .popup-icon.success {
            background: linear-gradient(135deg, var(--verde-esmeralda), var(--verde-claro));
            box-shadow: 0 10px 30px rgba(47, 91, 74, 0.3);
        }

        .popup-icon.error {
            background: linear-gradient(135deg, #e74c3c, #c0392b);
            box-shadow: 0 10px 30px rgba(231, 76, 60, 0.3);
        }

        .popup-title {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            color: var(--azul-profundo);
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .popup-message {
            color: var(--verde-esmeralda);
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .popup-close {
            padding: 1rem 3rem;
            background: linear-gradient(135deg, var(--dorado-calido), var(--dorado-suave));
            color: white;
            border: none;
            border-radius: 50px;
            font-family: var(--font-sans);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 8px 25px rgba(209, 167, 65, 0.3);
        }

        .popup-close:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(209, 167, 65, 0.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-container {
                padding: 1.5rem 2rem;
            }

            .hero {
                padding: 7rem 2rem 4rem;
            }

            .hero-container {
                grid-template-columns: 1fr;
                gap: 4rem;
            }

            .hero-content h1 {
                font-size: 3.5rem;
            }

            section {
                padding: 6rem 2rem;
            }

            .apropos-container,
            .contact-container,
            .footer-container {
                grid-template-columns: 1fr;
                gap: 3rem;
            }

            .section-title {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                gap: 1.5rem;
            }

            .nav-links a {
                font-size: 0.85rem;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .hero-subtitle {
                font-size: 1.1rem;
            }

            .hero-description {
                font-size: 1rem;
            }

            .hero-cta {
                flex-direction: column;
                width: 100%;
            }

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

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

            .services-container,
            .certifications-container,
            .blog-container {
                grid-template-columns: 1fr;
            }            
        }
        /* Botón flotante de WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 90px;
    height: 90px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-float img {
    width: 55px;
    height: 55px;
}
.banner-rotativo {
    position: relative;
    width: 100%;
}

.banner-img {
    width: 100%;
    display: block;
    background: white;
    padding: 3rem;
    box-sizing: border-box;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    position: absolute;
    top: 0;
    left: 0;
}

.banner-img.active {
    opacity: 1;
    position: relative;
}