/* ==========================================================================
   🎨 PALETA INDUSTRIAL CORPORATIVA (AZUL PROFUNDO / ORO CÁLIDO / BLANCO)
   ========================================================================== */
:root {
    --bg-main: #ffffff;
    --bg-subtle: #f8fafc;
    --primary-navy: #0a192f;
    --secondary-navy: #112240;
    --accent-gold: #d4af37;
    --accent-gold-soft: #fef3c7;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --border-color: #e2e8f0;
    --radius-soft: 8px;
    --transition: all 0.3s ease;
}

/* 🛠️ RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

html, body {
    max-width: 100%;
    overflow-x: hidden !important;
    scroll-behavior: smooth;
    background-color: var(--bg-main);
    color: var(--text-dark);
    line-height: 1.6;
}

.contenedor, .section-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding { padding: 80px 0; }
.bg-light-section { background-color: var(--bg-subtle); }
.bg-dark-section { 
    background-color: var(--primary-navy); 
    color: #ffffff;
}

/* 🏷️ TIPOGRAFÍA */
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-gold);
    margin-bottom: 12px;
}

h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 32px;
    letter-spacing: -0.5px;
}

.bg-dark-section h3 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 24px;
}

p { font-size: 1rem; color: var(--text-dark); margin-bottom: 16px; }
.bg-dark-section p { color: #94a3b8; }

/* ⚓ HEADER Y NAVEGACIÓN */
.header-industrial {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
}

.logo-header {
    max-height: 60px;
    width: auto;
}

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

.menu-link {
    text-decoration: none;
    color: var(--primary-navy);
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 12px;
    border-radius: 4px;
    transition: var(--transition);
}

.menu-link:hover:not(.contacto-btn) {
    color: var(--accent-gold);
    background-color: var(--bg-subtle);
}

.menu-link.contacto-btn {
    background-color: var(--primary-navy);
    color: #ffffff;
    font-weight: 700;
    border: 1px solid var(--accent-gold);
    margin-left: 12px;
}

.menu-link.contacto-btn:hover {
    background-color: var(--accent-gold);
    color: var(--primary-navy);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--primary-navy);
}

/* ✨ HERO BANNER */
.hero-banner {
    padding: 70px 0;
    background: linear-gradient(180deg, var(--bg-subtle) 0%, var(--bg-main) 100%);
    border-bottom: 1px solid var(--border-color);
    margin-top: 85px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--accent-gold-soft);
    color: var(--primary-navy);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.hero-banner h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 20px;
}

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

.hero-lead {
    font-size: 1.05rem;
    color: var(--text-gray);
    margin-bottom: 28px;
}

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

/* 🖼️ BANNER DE IMAGEN HERO */
.hero-banner-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-banner-image img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: var(--radius-soft);
    box-shadow: 0 20px 40px rgba(10, 25, 47, 0.08);
    border: 1px solid var(--border-color);
    padding: 16px;
    background: #ffffff;
}

/* 🎯 BOTONES */
.btn-gold, .btn-outline {
    display: inline-block;
    padding: 12px 24px;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-gold {
    background-color: var(--accent-gold);
    color: var(--primary-navy);
}

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

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

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

/* 🛠️ SERVICIOS */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 28px;
    border-radius: var(--radius-soft);
    transition: var(--transition);
}

.card:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transform: translateY(-3px);
}

.numero {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent-gold);
    margin-bottom: 12px;
    display: block;
}

.card h3 {
    font-size: 1.2rem;
    color: var(--primary-navy);
    margin-bottom: 12px;
}

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

/* 🏢 NOSOTROS */
.grid-about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat-card {
    background-color: var(--bg-subtle);
    padding: 24px;
    border-radius: var(--radius-soft);
    border-top: 3px solid var(--accent-gold);
}

.stat-card h3 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-navy);
}

.stat-card p {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-gray);
    text-transform: uppercase;
    margin-bottom: 0;
}

/* 🌍 PRESENCIA */
.grid-presence {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.presence-node {
    background-color: var(--secondary-navy);
    padding: 20px;
    border-radius: var(--radius-soft);
    border-left: 3px solid var(--accent-gold);
}

.presence-node h4 {
    color: var(--accent-gold);
    font-size: 0.95rem;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.presence-node p { color: #ffffff; margin-bottom: 0; font-size: 0.9rem; }

/* 🧭 FILOSOFÍA */
.grid-corporate-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.corp-card {
    background-color: var(--bg-subtle);
    padding: 32px;
    border-radius: var(--radius-soft);
    border: 1px solid var(--border-color);
}

.corp-card h3 {
    font-size: 1.3rem;
    color: var(--primary-navy);
    margin-bottom: 12px;
}

.valores-pills {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 24px;
}

.pill {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: var(--radius-soft);
    max-width: 320px;
}

.pill strong { color: var(--primary-navy); display: block; margin-bottom: 4px; }

/* 📞 CONTACTO */
.contacto-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background-color: var(--bg-subtle);
    border-radius: var(--radius-soft);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.contacto-branding { padding: 40px; }
.contacto-details { padding: 40px; background-color: #ffffff; display: flex; flex-direction: column; gap: 20px; }

.info-row { display: flex; gap: 16px; align-items: flex-start; }
.info-row .icon { font-size: 1.2rem; }
.info-row h5 { font-size: 0.75rem; text-transform: uppercase; color: var(--text-gray); }
.info-row p, .info-row a { font-weight: 600; color: var(--primary-navy); text-decoration: none; }

/* 🏷️ FOOTER */
.main-footer {
    background-color: var(--primary-navy);
    padding: 32px 0;
    color: #94a3b8;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content { display: flex; justify-content: space-between; align-items: center; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: #94a3b8; text-decoration: none; }

/* 📱 RESPONSIVO */
@media (max-width: 992px) {
    .hero-grid, .grid-about, .grid-corporate-cards, .contacto-wrapper { grid-template-columns: 1fr; }
    .hero-banner-image { order: -1; }
}

@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .menu-lista {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        border-bottom: 1px solid var(--border-color);
    }
    .menu-lista.active { max-height: 400px; padding: 16px 0; }
    .menu-link { display: block; text-align: center; padding: 10px; }
    .menu-link.contacto-btn { margin: 8px 16px; }
    .hero-banner h1 { font-size: 2rem; }
    .hero-actions { flex-direction: column; }
    .btn-gold, .btn-outline { width: 100%; text-align: center; }
    .footer-content { flex-direction: column; gap: 16px; text-align: center; }
}