/* Variables de color y fuentes para mantener la consistencia */
:root {
    --color-primary: #0B132B; /* Azul Zafiro Profundo */
    --color-secondary: #3A506B; /* Azul Muted para contrastes suaves */
    --color-accent: #FCA311; /* Oro / Ámbar brillante */
    --color-text: #2B2D42;
    --color-text-light: #F9FAFB;
    --color-bg: #F0F2F5;
    --color-white: #FFFFFF;

    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px; /* Compensa la altura de la barra de navegación fija */
}

/* Scrollbar Personalizado */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 6px;
    border: 3px solid var(--color-bg); /* Da un efecto de "padding" interno */
}

::-webkit-scrollbar-thumb:hover {
    background: #E08E0B; /* Naranja/Oro oscuro al hacer hover */
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
}

/* Utilidades Generales */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--color-white);
    border-top: 1px solid #E5E7EB;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 15px;
}

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

.section-subtitle {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px auto;
    font-size: 1.1rem;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px; /* Bordes más serios y estructurados */
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(252, 163, 17, 0.2);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary); /* Contraste oscuro sobre fondo dorado */
    border: 2px solid var(--color-accent);
}

.btn-primary:hover {
    background-color: #E08E0B; /* Un tono más oscuro de oro */
    color: var(--color-primary);
    border-color: #E08E0B;
    transform: translateY(-2px);
}

.btn-large {
    padding: 14px 32px;
    font-size: 1.1rem;
}

/* Navegación */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(17, 24, 39, 0.05);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo span {
    display: inline-block;
    opacity: 0;
    animation: dropWord 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* Retraso en cascada para cada palabra */
.logo span:nth-child(1) { animation-delay: 0.1s; }

.logo span:nth-child(2) { 
    animation-delay: 0.3s; 
    color: var(--color-accent); /* El "&" en color dorado */
    margin: 0 4px;
}

.logo span:nth-child(3) { animation-delay: 0.5s; }

@keyframes dropWord {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.menu-toggle {
    display: none;
    font-size: 1.8rem;
    color: var(--color-primary);
    cursor: pointer;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover:not(.btn) {
    color: var(--color-accent);
}

/* Menú Desplegable (Dropdown) */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(17, 24, 39, 0.05);
    border-radius: 8px;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    list-style: none;
    padding: 10px 0;
    display: flex;
    flex-direction: column;
}

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

.dropdown-menu a {
    padding: 12px 20px;
    display: block;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(17, 24, 39, 0.7), rgba(17, 24, 39, 0.9)), url('https://images.unsplash.com/photo-1497366216548-37526070297c?q=80&w=2000&auto=format&fit=crop') center/cover no-repeat;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    color: var(--color-white);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 10px;
}

.hero-content h2 {
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1.2rem;
    margin-bottom: 20px;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.9;
}

.hero-content p {
    color: var(--color-text-light);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px auto;
}

/* Animaciones de Scroll (Reveal) */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Layouts Divididos (Imagen / Texto Alternado) */
.split-row {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
}

.split-row:last-child {
    margin-bottom: 0;
}

.split-row.reverse {
    flex-direction: row-reverse;
}

.split-image {
    flex: 1;
    width: 100%;
}

.split-image img {
    width: 100%;
    border-radius: 16px;
    object-fit: cover;
    aspect-ratio: 4/3;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.logo-container {
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4/3;
    border-radius: 16px;
    border: 1px solid #E5E7EB;
    color: var(--color-primary);
}

.split-text {
    flex: 1;
}

.split-text h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.split-text p {
    color: var(--color-secondary);
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.icon-small {
    font-size: 1.8rem;
    color: var(--color-accent);
    background-color: rgba(252, 163, 17, 0.1);
    padding: 15px;
    border-radius: 12px;
}

/* Preguntas Frecuentes (FAQ) */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background-color: var(--color-white);
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 25px;
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question i {
    color: var(--color-accent);
    transition: transform 0.4s ease;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
    background-color: #F9FAFB;
}

.faq-answer p {
    padding: 0 25px 20px 25px;
    color: var(--color-secondary);
    font-size: 0.95rem;
    margin: 0;
}

/* Formulario de Cotización */
.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid #E5E7EB;
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 15px;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background-color: #F9FAFB;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(252, 163, 17, 0.2);
    background-color: var(--color-white);
}

.btn-submit {
    width: 100%;
    margin-top: 10px;
    font-size: 1.1rem;
    padding: 15px;
}

/* Footer Gigante */
.big-footer {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    padding: 80px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand p {
    color: #9CA3AF;
    margin-top: 15px;
}

.footer-contact h3 {
    color: var(--color-white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-contact ul li {
    margin-bottom: 15px;
    color: #9CA3AF;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.footer-contact ul li i {
    color: var(--color-accent);
    margin-top: 5px;
}

.footer-map-col .map-container {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 15px;
}

.btn-map {
    width: 100%;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: #9CA3AF;
    font-size: 0.9rem;
}

/* Botón Flotante de WhatsApp */
.whatsapp-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.whatsapp-float {
    background-color: #25D366;
    color: #FFF;
    width: 60px;
    height: 60px;
    border-radius: 50px;
    border: none;
    font-size: 35px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
    color: #FFF;
}

/* Menú Emergente de WhatsApp */
.wa-menu {
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    margin-bottom: 15px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.9);
    transform-origin: bottom right;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    width: max-content;
}

.wa-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.wa-menu a {
    display: block;
    padding: 15px 25px;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    border-bottom: 1px solid #E5E7EB;
    transition: background-color 0.2s;
}

.wa-menu a:last-child {
    border-bottom: none;
}

.wa-menu a:hover {
    background-color: #F9FAFB;
}

.wa-menu a i {
    color: #25D366;
    margin-right: 8px;
}

.wa-menu a span {
    display: block;
    font-size: 0.85rem;
    color: var(--color-secondary);
    font-weight: 400;
    margin-top: 4px;
}

/* Responsive Design para la nueva estructura */
@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
    .hero-content h1 {
        font-size: 2.8rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .menu-toggle {
        display: block;
    }
    .nav-links {
        position: absolute;
        top: calc(100% + 10px); /* Un pequeño espacio abajo de la barra */
        right: 5%; /* Pegado a la derecha */
        width: 250px; /* Ancho fijo como tarjeta flotante */
        border-radius: 12px;
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(15px); /* Efecto cristal desenfocado */
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        padding: 20px 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.4s ease 0.6s; /* Espera 0.6s antes de ocultar la caja blanca */
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        border: 1px solid rgba(17, 24, 39, 0.05);
    }
    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        transition: all 0.4s ease 0s; /* La caja blanca aparece al instante */
    }
    .nav-links li {
        opacity: 0;
        transform: translateY(-20px);
        transition: all 0.4s ease;
    }
    .nav-links.active li {
        opacity: 1;
        transform: translateY(0);
    }
    /* Efecto cascada cayendo uno por uno */
    .nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.4s; }
    .nav-links.active li:nth-child(5) { transition-delay: 0.5s; }
    .nav-links.active li:nth-child(6) { transition-delay: 0.6s; }
    
    /* Efecto cascada al desaparecer (orden inverso) */
    .nav-links li:nth-child(1) { transition-delay: 0.6s; }
    .nav-links li:nth-child(2) { transition-delay: 0.5s; }
    .nav-links li:nth-child(3) { transition-delay: 0.4s; }
    .nav-links li:nth-child(4) { transition-delay: 0.3s; }
    .nav-links li:nth-child(5) { transition-delay: 0.2s; }
    .nav-links li:nth-child(6) { transition-delay: 0.1s; }
    
    /* Ajustes del Dropdown para celulares */
    .dropdown-menu {
        position: static;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding: 10px 0 0 15px;
        border: none;
        min-width: auto;
    }
    .dropdown-menu a {
        padding: 8px 10px;
    }
    .split-row, .split-row.reverse {
        flex-direction: column;
        gap: 30px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 20px;
    }
    .form-container {
        padding: 30px 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}