/* Generales y Variables */
:root {
    --col-primary: #0A192F;
    --col-secondary: #112240;
    --col-accent: #C5A059; /* Dorado Oscuro / Premium */
    --col-accent-hover: #D4AF37;
    --col-text: #E2E8F0;
    --col-text-muted: #8892B0;
    --col-bg: #0b1a30;
    
    --ff-main: 'Outfit', sans-serif;
    --transition: all 0.3s ease-in-out;
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 30px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--ff-main);
    background-color: var(--col-bg);
    color: var(--col-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    color: #fff;
    font-weight: 700;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--col-accent);
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.section {
    padding: 100px 0;
}

.bg-alt {
    background-color: var(--col-secondary);
}

.center {
    text-align: center;
}

.elegant-divider {
    width: 60%;
    max-width: 500px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--col-accent), transparent);
    margin: 30px auto;
    opacity: 0.5;
}

.section-subtitle {
    display: block;
    color: var(--col-accent);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

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

/* Botones */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn i {
    margin-right: 8px;
}

.btn-primary {
    background-color: var(--col-accent);
    color: var(--col-primary);
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.3);
}

.btn-primary:hover {
    background-color: var(--col-accent-hover);
    box-shadow: 0 6px 20px rgba(197, 160, 89, 0.5);
    transform: translateY(-2px);
    color: var(--col-primary);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--col-accent);
    color: var(--col-accent);
}

.btn-secondary:hover {
    background-color: rgba(197, 160, 89, 0.1);
    transform: translateY(-2px);
}

/* Navegación */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background-color: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header.scrolled {
    padding: 10px 0;
    background-color: rgba(10, 25, 47, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--col-text);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--col-accent);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--col-accent);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--col-text);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10,25,47,0.95) 0%, rgba(10,25,47,0.7) 100%);
}

.hero-content {
    max-width: 700px;
}

.hero-subtitle {
    display: inline-block;
    color: var(--col-accent);
    font-weight: 600;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

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

.hero p {
    font-size: 1.1rem;
    color: var(--col-text-muted);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

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

.about-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-md);
    padding-bottom: 20px;
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--col-accent);
    border-radius: var(--border-radius-md);
    z-index: -1;
}

.about-img {
    width: 100%;
    display: block;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    background: var(--col-secondary);
}

.about-experience {
    position: absolute;
    bottom: -10px;
    right: -20px;
    background-color: var(--col-accent);
    color: var(--col-primary);
    padding: 20px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.about-experience .number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.about-experience .text {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.about-info .lead {
    font-size: 1.25rem;
    color: #fff;
    font-weight: 500;
}

.about-features {
    margin-top: 30px;
}

.about-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.about-features i {
    color: var(--col-accent);
    font-size: 1.2rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: var(--col-primary);
    padding: 40px 30px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--col-accent);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.card-wide {
    grid-column: 1 / -1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    background-color: rgba(197, 160, 89, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.icon-wrapper i {
    font-size: 1.8rem;
    color: var(--col-accent);
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--col-text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Testimonios */
.testimonials-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    position: relative;
}

.slider-arrow {
    background: var(--col-secondary);
    color: var(--col-accent);
    border: 1px solid rgba(197, 160, 89, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.slider-arrow:hover {
    background: var(--col-accent);
    color: var(--col-primary);
}

.testimonials-carousel {
    flex-grow: 1;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.testimonial-card {
    background: var(--col-secondary);
    padding: 40px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    display: none;
    animation: fadeIn 0.5s ease-in-out forwards;
}

.testimonial-card.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.quote-icon {
    font-size: 3rem;
    color: rgba(197, 160, 89, 0.2);
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 30px;
}

.client-info h4 {
    color: var(--col-accent);
    margin-bottom: 5px;
}

.client-info span {
    font-size: 0.85rem;
    color: var(--col-text-muted);
}

/* Slider Dots */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: var(--col-secondary);
    border: 1px solid var(--col-accent);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--col-accent);
}

/* Contacto */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--col-primary);
    padding: 20px;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(255,255,255,0.05);
}

.contact-card:hover {
    border-color: var(--col-accent);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(197, 160, 89, 0.1);
    color: var(--col-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-details h4 {
    margin-bottom: 5px;
    color: #fff;
}

.contact-details span {
    color: var(--col-text-muted);
}

/* Formulario */
.contact-form-wrapper {
    background: var(--col-primary);
    padding: 40px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.contact-form h3 {
    margin-bottom: 25px;
    color: var(--col-accent);
    font-size: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--col-secondary);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--border-radius-sm);
    color: var(--col-text);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--col-accent);
    background: rgba(10, 25, 47, 0.8);
}

.submit-btn {
    width: 100%;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 40px;
}

.faq-item {
    background-color: var(--col-primary); /* since the section is normal bg, we can use primary or secondary */
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    margin-bottom: 15px;
    overflow: hidden;
    transition: var(--transition);
}

/* Because FAQ section has normal bg (var(--col-bg) == #0b1a30) */
/* We can use var(--col-secondary) as the background for the items */
.faq-item {
    background-color: var(--col-secondary);
}

.faq-item:hover {
    border-color: var(--col-accent);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: #fff;
    transition: var(--transition);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
    padding-right: 20px;
}

.faq-icon {
    color: var(--col-accent);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(135deg);
}

.faq-item.active .faq-question h3 {
    color: var(--col-accent);
}

.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s ease-out;
}

.faq-answer-inner {
    overflow: hidden;
    padding: 0 25px;
}

.faq-answer-inner p {
    color: var(--col-text-muted);
    margin-bottom: 20px;
    margin-top: 0;
}

.faq-item.active .faq-answer {
    grid-template-rows: 1fr;
}

/* Footer */
.footer {
    background: #050d1a;
    padding-top: 60px;
}

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

.footer-logo {
    height: 40px;
    margin-bottom: 15px;
    object-fit: contain;
}

.footer-left p {
    color: var(--col-text-muted);
    max-width: 300px;
}

.footer-links h4,
.footer-social h4 {
    color: #fff;
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--col-text-muted);
}

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

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: var(--col-text);
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--col-accent);
    color: var(--col-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--col-text-muted);
    font-size: 0.9rem;
}

/* Scroll Top Button */
.scroll-top {
    position: fixed;
    right: 1.5rem;
    bottom: -20%;
    background-color: var(--col-accent);
    color: var(--col-primary);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.25rem;
    z-index: 100;
    transition: var(--transition);
    visibility: hidden;
    opacity: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.scroll-top:hover {
    background-color: var(--col-accent-hover);
    transform: translateY(-5px);
    color: var(--col-primary);
}

.show-scroll {
    visibility: visible;
    opacity: 1;
    bottom: 2rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 2.8rem; }
    .about-container, .contact-container { grid-template-columns: 1fr; }
    .about-image-wrapper { width: 80%; margin: 0 auto 40px; }
    .footer-container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-list {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--col-primary);
        flex-direction: column;
        gap: 0;
        text-align: center;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-in-out;
    }
    .nav-list.active { max-height: 350px; }
    .nav-list li { border-top: 1px solid rgba(255,255,255,0.05); }
    .nav-link { display: block; padding: 20px; }
    .menu-toggle { display: block; }

    .hero-buttons { flex-direction: column; }
    .footer-container { grid-template-columns: 1fr; text-align: center; }
    .footer-left p { margin: 0 auto; }
    .social-icons { justify-content: center; }
    .card-wide { grid-column: auto; }
}