/* ========================================
   RESET Y VARIABLES
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0A2463;        /* Azul oscuro corporativo */
    --primary-light: #1E3A7A;
    --primary-dark: #06152B;
    --secondary: #1E88E5;      /* Azul brillante */
    --accent: #42A5F5;
    --white: #FFFFFF;
    --light-gray: #F5F7FA;
    --gray: #B0B8C4;
    --dark-gray: #4A5568;
    --text-color: #2D3748;
    --shadow: 0 10px 40px rgba(10, 36, 99, 0.15);
    --radius: 12px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-color);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   TIPOGRAFÍA
======================================== */
h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
}

h1 span, h2 span, .logo-exan {
    color: var(--secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--secondary);
    background: rgba(30, 136, 229, 0.10);
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 12px;
}

.section-header p {
    max-width: 600px;
    margin: 12px auto 0;
    color: var(--dark-gray);
    font-size: 1.1rem;
}

/* ========================================
   TIPOGRAFÍA - TÍTULOS DE SECCIONES
======================================== */
.services .section-header h2,
.benefits .section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    line-height: 1.2;
    color: var(--text-color);
}

.services .section-header h2 span,
.benefits .section-header h2 span {
    color: var(--secondary);
}


/* ========================================
   BOTONES
======================================== */
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: 'Montserrat', sans-serif;
}

.btn-primary {
    background: var(--secondary);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(30, 136, 229, 0.35);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(30, 136, 229, 0.45);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.10);
    border-color: var(--white);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ========================================
   HEADER / NAVEGACIÓN
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 36, 99, 0.95);
    backdrop-filter: blur(12px);
    z-index: 1000;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
}

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

/* ===== LOGO CON IMAGEN ===== */
.logo a {
    display: block;
    text-decoration: none;
}

.logo-img {
    height: 55px;
    width: auto;
    display: block;
    transition: var(--transition);
    /* El fondo transparente se verá perfecto */

}

.logo-img:hover {
    transform: scale(1.02);
}

/* ===== FIN LOGO ===== */

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-menu ul li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: 8px;
    transition: var(--transition);
    font-family: 'Montserrat', sans-serif;
}

.nav-menu ul li a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.08);
}

.nav-cta {
    background: var(--secondary);
    color: var(--white) !important;
    padding: 8px 24px !important;
    border-radius: 50px !important;
}

.nav-cta:hover {
    background: var(--primary-light) !important;
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 4px;
}

/* ========================================
   WHATSAPP FLOTANTE
======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.10);
    box-shadow: 0 6px 32px rgba(37, 211, 102, 0.55);
}

/* ========================================
   HERO / INICIO
======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0A1628 0%, #0A2463 50%, #0D47A1 100%);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(30, 136, 229, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: 20px;
}

.hero-content h1 span {
    color: var(--accent);
}

.hero-content p {
    color: rgba(255,255,255,0.8);
    font-size: 1.15rem;
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.8;
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-placeholder {
    width: 100%;
    max-width: 460px;
    aspect-ratio: 1/1;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

/* ✅ Círculo blanco alrededor del logo */
.hero-logo-wrapper {
    width: 80%;
    max-width: 300px;
    aspect-ratio: 1/1;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.15);
    transition: var(--transition);
}

.hero-logo-wrapper:hover {
    transform: scale(1.05);
    box-shadow: 0 0 60px rgba(255, 255, 255, 0.25);
}

.hero-logo-img {
    width: 85%;
    height: auto;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

/* ========================================
   SERVICIOS
======================================== */
.services {
    padding: 80px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(10, 36, 99, 0.06);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(10, 36, 99, 0.12);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(30, 136, 229, 0.10);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--primary);
}

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

.service-list li {
    padding: 6px 0 6px 28px;
    position: relative;
    font-size: 0.95rem;
    color: var(--dark-gray);
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.service-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 700;
}

/* ========================================
   BENEFICIOS
======================================== */

.benefits {
    padding: 80px 0;
    background: var(--light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.benefit-item {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}

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

.benefit-item i {
    font-size: 2.2rem;
    color: var(--secondary);  /* Color azul unificado */
    margin-bottom: 16px;
}

.benefit-item h4 {
    font-size: 1.05rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.benefit-item p {
    font-size: 0.92rem;
    color: var(--dark-gray);
    margin: 0;
}

/* Eliminamos los colores personalizados para que todos usen el azul */
/* .benefit-item .fa-handshake {
    color: #FF6B35;
}

.benefit-item .fa-box-open {
    color: #FF6B35;
}

.benefit-item .fa-truck {
    color: #4CAF50;
}

.benefit-item .fa-dollar-sign {
    color: #FFD700;
} */


/* ========================================
   SECTORES
======================================== */
.sectors {
    padding: 80px 0;
    background: var(--white);  /* ✅ Corregido: usa 'white' en lugar de 'green' */
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.sector-item {
    background: var(--light-gray);
    padding: 20px 16px;
    border-radius: var(--radius);
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary);
    transition: var(--transition);
    border: 2px solid transparent;
}

.sector-item i {
    display: block;
    font-size: 1.6rem;
    margin-bottom: 8px;
    color: var(--secondary);
}

.sector-item:hover {
    border-color: var(--secondary);
    background: rgba(30, 136, 229, 0.04);
    transform: translateY(-4px);
}

/* ========================================
   ÁREAS
======================================== */
.areas {
    padding: 80px 0;
    background: var(--primary-dark);
    color: var(--white);
}

.areas .section-tag {
    background: rgba(255,255,255,0.08);
    color: var(--accent);
}

.areas h2 span {
    color: var(--accent);
}

.areas .section-header p {
    color: rgba(255,255,255,0.6);
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.area-card {
    background: rgba(255,255,255,0.05);
    padding: 28px 20px;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}

.area-card:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-4px);
}

.area-card i {
    font-size: 2.4rem;
    color: var(--accent);
    margin-bottom: 12px;
}

.area-card h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--white);
}

.area-temp {
    display: inline-block;
    background: rgba(66, 165, 245, 0.15);
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
}

.area-card-full {
    grid-column: span 2;
}

/* ========================================
   CONTACTO
======================================== */
.contact {
    padding: 80px 0;
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    color: var(--primary);
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--dark-gray);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-detail i {
    width: 44px;
    height: 44px;
    background: rgba(30, 136, 229, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-detail strong {
    display: block;
    font-size: 0.8rem;
    color: var(--gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-detail a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.contact-detail a:hover {
    color: var(--secondary);
}

.contact-social {
    display: flex;
    gap: 12px;
}

.contact-social a {
    width: 44px;
    height: 44px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-social a:hover {
    background: var(--secondary);
    color: var(--white);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--light-gray);
    padding: 40px;
    border-radius: var(--radius);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid transparent;
    border-radius: 8px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
    color: var(--text-color);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--secondary);
    outline: none;
    box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.10);
}

.form-group textarea {
    resize: vertical;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 24px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .footer-logo-img {
    height: 45px;
    width: auto;
    display: block;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 8px;
}

.footer-tagline {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 1px;
    font-weight: 300;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 16px;
    font-weight: 600;
}

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

.footer-links ul li {
    margin-bottom: 8px;
}

.footer-links ul li a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 8px;
}

.footer-contact p i {
    width: 20px;
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.3);
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 36, 99, 0.98);
        backdrop-filter: blur(12px);
        padding: 20px 24px;
        border-top: 1px solid rgba(255,255,255,0.08);
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 4px;
    }
    
    .nav-menu ul li a {
        display: block;
        padding: 12px 16px;
        width: 100%;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .footer-contact p {
        justify-content: center;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .footer-brand .footer-logo-img {
        height: 35px;
        margin: 0 auto 12px;
    }
}