/* VARIABLES CSS */
:root {
    --primary-blue: #0056b3;
    --primary-hover: #004494;
    --dark-blue: #0a1f35;
    --light-blue: #e8f1f8;
    --white: #ffffff;
    --text-dark: #333333;
    --text-muted: #555555;
    --bg-gray: #f8f9fa;
    --border-color: #eaeaea;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

body {
    background-color: var(--white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: var(--primary-blue);
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* UTILITIES */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

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

.bg-light {
    background-color: var(--bg-gray);
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
    font-size: 1rem;
}

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

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

.btn-outline {
    background-color: transparent;
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-block {
    display: block;
    width: 100%;
}

.img-fluid {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

/* HEADER & NAV */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow);
    padding: 5px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: height 0.3s ease;
}

.header.scrolled .header-container {
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-blue);
}

.logo svg {
    color: var(--primary-blue);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-list a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-list a:hover, .nav-list a.dropdown-toggle:hover {
    color: var(--primary-blue);
}

/* Dropdown Submenú */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 240px;
    box-shadow: var(--shadow-lg);
    border-radius: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    padding: 10px 0;
}

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

.dropdown-menu li {
    border-bottom: 1px solid var(--border-color);
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
}

.dropdown-menu a:hover {
    background-color: var(--light-blue);
    color: var(--primary-blue);
    padding-left: 25px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dark-blue);
}

/* HERO SECTION CON DISEÑO GEOMÉTRICO NOTORIO */
.hero {
    position: relative;
    padding: 220px 0 160px;
    background-color: var(--light-blue);
    overflow: hidden;
    z-index: 1;
}

/* Diagonal principal muy notoria de fondo */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    clip-path: polygon(0 0, 100% 0, 100% 80%, 0% 100%);
    z-index: -1;
}

/* Círculo decorativo fuerte y visible */
.hero::after {
    content: '';
    position: absolute;
    top: -50px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(0,86,179,0.05) 0%, rgba(0,86,179,0.15) 100%);
    border-radius: 50%;
    z-index: -1;
}

/* Elemento gráfico estructurado (Grid de puntos) */
.hero-shape {
    position: absolute;
    bottom: 80px;
    right: 8%;
    width: 200px;
    height: 200px;
    background-image: radial-gradient(var(--primary-blue) 15%, transparent 15%);
    background-size: 20px 20px;
    opacity: 0.15;
    z-index: -1;
}

/* Cinta / barra inclinada */
.hero-shape-2 {
    position: absolute;
    top: 20%;
    left: -2%;
    width: 350px;
    height: 60px;
    background-color: var(--primary-blue);
    opacity: 0.05;
    transform: rotate(-10deg);
    border-radius: 30px;
    z-index: -1;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 6px 15px;
    background-color: rgba(0, 86, 179, 0.1);
    color: var(--primary-blue);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 0.5px;
}

.hero h1 {
    font-size: 3.8rem;
    color: var(--dark-blue);
    line-height: 1.15;
    margin-bottom: 25px;
    font-weight: 800;
}

.hero h1 span {
    color: var(--primary-blue);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* SECTION HEADER */
.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 750px;
    margin: 0 auto;
}

/* ABOUT SECTION */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.3rem;
    color: var(--dark-blue);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.check-list {
    margin-top: 30px;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 1.05rem;
    font-weight: 500;
}

.check-list svg {
    color: var(--primary-blue);
}

/* SERVICIOS RAPIDOS */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--primary-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

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

.service-icon {
    width: 65px;
    height: 65px;
    background-color: var(--light-blue);
    color: var(--primary-blue);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 25px;
}

.service-link {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.service-link:hover {
    gap: 8px;
}

/* SERVICIOS DETALLADOS (Split Layout) */
.detailed-services .service-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.detailed-services .service-row:last-child {
    margin-bottom: 0;
}

.detailed-services .service-row:nth-child(even) .service-img-col {
    order: 2;
}

.detailed-services .service-row:nth-child(even) .service-text-col {
    order: 1;
}

.service-text-col h3 {
    font-size: 2rem;
    color: var(--dark-blue);
    margin-bottom: 20px;
}

.service-text-col p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* STATS */
.stats-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    background-color: var(--primary-blue);
    padding: 60px 40px;
    border-radius: 16px;
    color: var(--white);
    margin: 40px 0;
}

.stat-box {
    text-align: center;
}

.stat-box h4 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.stat-box p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* FAQ */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.faq-item h3 {
    font-size: 1.25rem;
    color: var(--dark-blue);
    margin-bottom: 15px;
}

.faq-item p {
    color: var(--text-muted);
}

/* CONTACT & MAP */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.contact-form-container {
    padding: 50px;
}

.contact-form-container h2 {
    font-size: 2rem;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.contact-form-container p {
    color: var(--text-muted);
    margin-bottom: 35px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--dark-blue);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--bg-gray);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: var(--white);
    box-shadow: 0 0 0 4px rgba(0, 86, 179, 0.1);
}

.captcha-group {
    background-color: var(--light-blue);
    padding: 15px 20px;
    border-radius: 8px;
    border: 1px dashed var(--primary-blue);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.map-container {
    min-height: 500px;
}

/* FOOTER */
.footer {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.logo-footer {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-col p {
    color: #a0aec0;
    max-width: 350px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 1.15rem;
    margin-bottom: 25px;
    color: var(--white);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: #a0aec0;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #a0aec0;
    font-size: 0.95rem;
}

/* WHATSAPP BTN */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.08);
    background-color: #1ebe5d;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }
    .about-grid, .detailed-services .service-row {
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .map-container {
        height: 400px;
        min-height: auto;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .detailed-services .service-row {
        grid-template-columns: 1fr;
    }
    .detailed-services .service-row:nth-child(even) .service-img-col,
    .detailed-services .service-row:nth-child(even) .service-text-col {
        order: unset;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-btn {
        display: none;
    }

    .main-nav {
        position: absolute;
        top: 80px; 
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition);
    }

    .header.scrolled .main-nav {
        top: 70px;
    }

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

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav-list a {
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background-color: var(--bg-gray);
        display: none;
        width: 100%;
    }

    .dropdown.open .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        padding-left: 20px;
    }

    .hero {
        padding: 140px 0 80px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .contact-form-container {
        padding: 30px 20px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .stats-container {
        flex-direction: column;
        gap: 40px;
    }
}