/* ==========================================================================
   Variables y Estilos Modernos (Orvantis Group)
   ========================================================================== */
:root {
    --primary-color: #141E3C;
    --accent-color: #DAA520;
    --accent-hover: #b8860b;
    --text-main: #1E1E1E;
    --text-muted: #555555;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --card-shadow: 0 15px 35px -5px rgba(20, 30, 60, 0.08), 0 5px 15px rgba(0, 0, 0, 0.03);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

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

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

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

.section {
    padding: 120px 0;
}

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

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

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

h1, h2, h3, h4 {
    color: var(--primary-color);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: 3rem; margin-bottom: 20px; letter-spacing: -0.02em; }
h2 { font-size: 2.3rem; margin-bottom: 15px; letter-spacing: -0.02em; }

.section-tag {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.subtitle {
    max-width: 650px;
    margin: 0 auto 60px auto;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(218, 165, 32, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(218, 165, 32, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

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

/* Navegación Fija Moderna */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

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

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 38px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 220px 0 140px 0;
    background: linear-gradient(135deg, #141E3C 0%, #0a0f1d 100%);
    color: white;
    overflow: hidden;
}

.hero h1 { color: #ffffff; }
.hero-content { max-width: 820px; }

.badge {
    background-color: rgba(218, 165, 32, 0.15);
    color: var(--accent-color);
    border: 1px solid rgba(218, 165, 32, 0.4);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 35px;
}

.hero .btn-secondary {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.3);
}

.hero .btn-secondary:hover {
    background-color: #ffffff;
    color: var(--primary-color);
}

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

/* Tarjetas y Secciones */
.about-card { display: flex; flex-direction: column; gap: 20px; }
.stat-card {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 35px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}
.stat-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: var(--card-shadow);
}
.stat-card h3 { font-size: 2.8rem; color: var(--accent-color); }

.features-list { margin-top: 35px; display: flex; flex-direction: column; gap: 24px; }
.feature-item { display: flex; gap: 18px; }
.feature-icon {
    width: 44px;
    height: 44px;
    background: rgba(218, 165, 32, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    flex-shrink: 0;
}

.services-grid { margin-top: 20px; }
.card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    text-align: left;
}
.card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(20, 30, 60, 0.12);
}

.card-icon {
    width: 54px;
    height: 54px;
    background-color: rgba(218, 165, 32, 0.1);
    color: var(--accent-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition);
}
.card:hover .card-icon {
    background-color: var(--accent-color);
    color: #ffffff;
}

.card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

.banner-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0a0f1d 100%);
    border-left: 5px solid var(--accent-color);
    color: white;
    padding: 70px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--card-shadow);
}
.banner-box h2 { color: white; margin-bottom: 15px; }
.banner-box p { color: #cbd5e1; max-width: 700px; margin: 0 auto; font-size: 1.1rem; }

/* Formulario de Contacto */
.contact-info { margin-top: 35px; display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: center; gap: 15px; color: var(--text-main); font-weight: 500; font-size: 1.05rem; }
.contact-item i {
    width: 40px;
    height: 40px;
    background: rgba(218, 165, 32, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
}

.contact-form {
    background-color: var(--bg-white);
    padding: 45px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 8px; color: var(--text-main); }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
    background-color: #fafbfc;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent-color);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(218, 165, 32, 0.15);
}

/* Footer y Logotipo en Blanco */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 80px 0 40px 0;
    border-top: 3px solid var(--accent-color);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
}

.footer-logo {
    height: 42px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
    margin: 0 auto 15px auto;
    filter: brightness(0) invert(1);
}

.footer-brand p { color: #94a3b8; max-width: 500px; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    padding-top: 25px;
    color: #94a3b8;
    font-size: 0.9rem;
}

/* ==========================================================================
   Animaciones Scroll Reveal (Web Scrolling Moderno)
   ========================================================================== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .hamburger { display: block; }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: 30px 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        display: none;
    }
    .nav-menu.active { display: flex; }
    .hero h1 { font-size: 2.2rem; }
    .hero { padding: 180px 0 100px 0; }
}