/* Estilos compartidos para productos SISCON / SISCAP / SIDEC */
:root {
    --azul-oscuro: #1B3A5C;
    --azul-medio: #2A5B8C;
    --azul-claro: #3A7BC8;
    --azul-acento: #4A90D9;
    --naranja: #E8712B;
    --naranja-hover: #D4621F;
    --gris-fondo: #F5F7FA;
    --gris-borde: #E2E8F0;
    --gris-texto: #4A5568;
    --gris-claro: #718096;
    --blanco: #FFFFFF;
    --negro: #1A202C;
    --verde: #38A169;
    --burdeos: #4A1942;
    --burdeos-claro: #7B2D6B;
    --radio: 16px;
    --sombra: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -1px rgba(0,0,0,.04);
    --sombra-xl: 0 20px 25px -5px rgba(0,0,0,.10), 0 10px 10px -5px rgba(0,0,0,.04);
    --transicion: all 0.25s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--blanco);
    color: var(--negro);
    line-height: 1.6;
}
h1, h2, h3, h4 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-weight: 700;
    color: var(--azul-oscuro);
    line-height: 1.25;
}
a { color: var(--azul-claro); text-decoration: none; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Navbar */
.navbar {
    background: var(--azul-oscuro);
    padding: 14px 0;
    position: sticky; top: 0; z-index: 100;
    box-shadow: var(--sombra);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar-logo { display: flex; align-items: center; gap: 12px; color: var(--blanco); }
.navbar-logo img { height: 44px; width: auto; }
.navbar-logo-text { font-family: 'Space Grotesk'; font-weight: 700; font-size: 1.1rem; letter-spacing: 0.5px; }
.navbar-logo .logo-tagline {
    margin-left: 10px;
    padding: 3px 9px;
    background: rgba(232, 113, 43, 0.15);
    color: var(--naranja);
    border: 1px solid rgba(232, 113, 43, 0.45);
    border-radius: 4px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
}
.navbar-links { display: flex; gap: 6px; list-style: none; align-items: center; }
.navbar-links a { color: var(--blanco); padding: 8px 14px; font-size: 0.9rem; font-weight: 500; border-radius: 6px; transition: var(--transicion); }
.navbar-links a:hover { background: rgba(255,255,255,0.1); }
.navbar-cta { background: var(--naranja); color: var(--blanco); padding: 9px 22px; border-radius: 6px; font-weight: 600; font-size: 0.88rem; }
.navbar-cta:hover { background: var(--naranja-hover); color: var(--blanco); }

/* Dropdown de productos */
.navbar-links li.has-dropdown { position: relative; }
.navbar-links .dropdown-toggle { cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
.navbar-links .dropdown {
    position: absolute; top: calc(100% + 8px); left: 0;
    min-width: 280px; list-style: none;
    background: var(--azul-oscuro);
    border-radius: 10px; padding: 8px 0;
    box-shadow: 0 12px 36px rgba(0,0,0,0.3);
    opacity: 0; visibility: hidden; transform: translateY(6px);
    transition: all 0.2s ease; z-index: 1000;
    border: 1px solid rgba(255,255,255,0.08);
}
.navbar-links .has-dropdown:hover .dropdown,
.navbar-links .has-dropdown:focus-within .dropdown {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.navbar-links .dropdown li { display: block; }
.navbar-links .dropdown a {
    display: block; padding: 10px 18px; font-size: 0.88rem;
    color: rgba(255,255,255,0.85); white-space: nowrap;
}
.navbar-links .dropdown a:hover { background: rgba(255,255,255,0.08); color: var(--blanco); }
.navbar-links .dropdown a .sub { display: block; font-size: 0.74rem; color: var(--gris-claro); margin-top: 2px; }

/* FAQ Accordion */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--blanco); border: 1px solid var(--gris-borde); border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: var(--transicion); }
.faq-item:hover { border-color: var(--azul-claro); }
.faq-item summary {
    cursor: pointer; list-style: none; padding: 18px 22px;
    display: flex; align-items: center; justify-content: space-between;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-weight: 600; color: var(--azul-oscuro); font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+'; color: var(--naranja); font-size: 1.5rem; font-weight: 400;
    transition: transform 0.2s ease; margin-left: 12px; flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 22px 20px; color: var(--gris-texto); font-size: 0.95rem; line-height: 1.65; }
.faq-item .faq-answer p { margin-bottom: 10px; }
.faq-item .faq-answer p:last-child { margin-bottom: 0; }
.faq-item .faq-answer ul { margin: 8px 0 10px 22px; }
.faq-item .faq-answer li { margin-bottom: 6px; }

/* Hero */
.hero {
    position: relative;
    background: linear-gradient(135deg, rgba(27,58,92,0.82) 0%, rgba(15,36,64,0.88) 50%, rgba(10,26,48,0.92) 100%),
                url('https://www.nortika.cl/images/976/17799448/Parque_Nahuelbuta_Angol-copia-4Q2RBqdG16Zs3M9vw1_Cyg.png');
    background-size: cover;
    background-position: center;
    color: var(--blanco);
    padding: 90px 0 100px;
}
.hero .container { display: flex; flex-wrap: wrap; align-items: center; gap: 40px; }
.hero-info { flex: 1 1 500px; }
.hero-badge {
    display: inline-block;
    background: rgba(232,113,43,0.2);
    color: var(--naranja);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.hero h1 { color: var(--blanco); font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 18px; letter-spacing: -0.5px; }
.hero p.lead { font-size: clamp(1rem, 1.6vw, 1.18rem); color: rgba(255,255,255,0.9); margin-bottom: 24px; }
.hero-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-tag {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 5px 14px; border-radius: 50px;
    font-size: 0.82rem; color: var(--blanco); font-weight: 500;
}
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
    display: inline-block; padding: 12px 28px; border-radius: 8px;
    font-weight: 600; font-size: 0.95rem; cursor: pointer;
    transition: var(--transicion); border: 2px solid transparent; text-decoration: none;
}
.btn-primary { background: var(--naranja); color: var(--blanco); }
.btn-primary:hover { background: var(--naranja-hover); transform: translateY(-1px); color: var(--blanco); }
.btn-secondary { background: transparent; color: var(--blanco); border-color: rgba(255,255,255,0.3); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); color: var(--blanco); }
.btn-outline { background: transparent; color: var(--azul-claro); border-color: var(--azul-claro); }
.btn-outline:hover { background: var(--azul-claro); color: var(--blanco); }
.btn-outline.naranja { color: var(--naranja); border-color: var(--naranja); }
.btn-outline.naranja:hover { background: var(--naranja); color: var(--blanco); }
.btn-outline.burdeos { color: var(--burdeos-claro); border-color: var(--burdeos-claro); }
.btn-outline.burdeos:hover { background: var(--burdeos-claro); color: var(--blanco); }

/* Secciones */
.seccion { padding: 70px 0; }
.seccion.gris { background: var(--gris-fondo); }
.section-header { text-align: center; margin-bottom: 42px; }
.section-subtitle { display: inline-block; color: var(--naranja); font-size: 0.78rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; }
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 12px; }
.section-header p { color: var(--gris-texto); font-size: 1.02rem; max-width: 720px; margin: 0 auto; }

/* Grid cards */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.card {
    background: var(--blanco); border-radius: var(--radio);
    overflow: hidden; box-shadow: var(--sombra);
    border: 1px solid var(--gris-borde);
    transition: var(--transicion);
    display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--sombra-xl); }
.card-header { padding: 26px 18px 22px; text-align: center; color: var(--blanco); }
.card-header .icono { font-size: 2.3rem; display: block; margin-bottom: 10px; }
.card-header h3 { color: var(--blanco); font-size: 1.2rem; font-family: 'Space Grotesk'; letter-spacing: 0.5px; }
.card-header p { color: rgba(255,255,255,0.88); font-size: 0.85rem; margin-top: 6px; }
.card-body { padding: 18px 22px; flex: 1; }
.card-body ul { list-style: none; }
.card-body li { padding: 8px 0; border-bottom: 1px solid var(--gris-borde); font-size: 0.92rem; color: var(--gris-texto); display: flex; gap: 10px; align-items: flex-start; }
.card-body li:last-child { border-bottom: none; }
.card-body li .check { color: var(--verde); font-weight: 700; flex-shrink: 0; }

/* Gradientes por producto */
.g-siscon { background: linear-gradient(135deg, var(--azul-medio), var(--azul-claro)); }
.g-siscap { background: linear-gradient(135deg, var(--naranja), var(--naranja-hover)); }
.g-sidec  { background: linear-gradient(135deg, var(--burdeos), var(--burdeos-claro)); }

/* CTA final */
.cta-final {
    background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-medio));
    color: var(--blanco);
    padding: 60px 0;
    text-align: center;
}
.cta-final h2 { color: var(--blanco); margin-bottom: 14px; }
.cta-final p { color: rgba(255,255,255,0.88); margin-bottom: 26px; max-width: 640px; margin-left: auto; margin-right: auto; }

/* Footer */
footer.footer { background: var(--azul-oscuro); color: rgba(255,255,255,0.7); padding: 36px 0; text-align: center; font-size: 0.88rem; }
footer.footer a { color: var(--naranja); }
footer .sub { margin-top: 8px; font-size: 0.8rem; opacity: 0.7; }

@media (max-width: 600px) {
    .hero { padding: 54px 0 64px; }
    .seccion { padding: 52px 0; }
    .navbar-links { display: none; }
}