/* ============================================
   secciones.css — InterGrid
   CSS unificado para las 6 secciones informativas
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700&family=Barlow:wght@300;400;500&display=swap');

/* ── VARIABLES ── */
:root {
    --azul-oscuro:   #0b376c;
    --azul-medio:    #0d4a8f;
    --azul-acento:   #0cbae1;
    --azul-claro:    #e6f4fb;
    --blanco:        #ffffff;
    --gris-claro:    #f4f7fc;
    --gris-texto:    #4a5568;
    --transicion:    0.3s ease;
    --radio:         10px;
    --radio-lg:      12px;
}

/* ── RESET BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Barlow', sans-serif;
    color: #1a202c;
    background: var(--blanco);
}

/* ============================================
   HERO — compartido por todas las secciones
   ============================================ */
.ig-hero {
    background: linear-gradient(135deg, #0b376c 0%, #0d4a8f 50%, #0a2d5e 100%);
    color: var(--blanco);
    padding: 80px 24px 100px;
    position: relative;
    overflow: hidden;
}
.ig-hero::before {
    content: '';
    position: absolute;
    top: -80px; right: -80px;
    width: 400px; height: 400px;
    border-radius: 50%;
    border: 2px solid rgba(12,186,225,0.15);
    pointer-events: none;
}
.ig-hero::after {
    content: '';
    position: absolute;
    bottom: -120px; left: -60px;
    width: 500px; height: 500px;
    border-radius: 50%;
    border: 2px solid rgba(12,186,225,0.08);
    pointer-events: none;
}
.ig-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.ig-hero-badge {
    display: inline-block;
    background: rgba(12,186,225,0.15);
    color: var(--azul-acento);
    border: 1px solid rgba(12,186,225,0.4);
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.ig-hero h1 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(34px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}
.ig-hero h1 span { color: var(--azul-acento); }
.ig-hero p {
    font-size: 16px;
    line-height: 1.75;
    color: rgba(255,255,255,0.82);
    margin-bottom: 32px;
}
.ig-hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* Botón primario */
.ig-btn-primary {
    background: var(--azul-acento);
    color: var(--azul-oscuro);
    font-family: 'Barlow', sans-serif;
    font-weight: 600;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: 6px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    display: inline-block;
    transition: var(--transicion);
}
.ig-btn-primary:hover { background: #08a8cc; transform: translateY(-2px); }

/* Botón outline */
.ig-btn-outline {
    background: transparent;
    color: var(--blanco);
    font-family: 'Barlow', sans-serif;
    font-weight: 500;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: 6px;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.35);
    display: inline-block;
    cursor: pointer;
    transition: var(--transicion);
}
.ig-btn-outline:hover { border-color: var(--azul-acento); color: var(--azul-acento); }

/* Imagen del hero */
.ig-hero-img { position: relative; }
.ig-hero-img img {
    width: 100%;
    border-radius: var(--radio-lg);
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
}

/* Barra de estadísticas */
.ig-stat-bar {
    position: absolute;
    bottom: -24px; left: 20px; right: 20px;
    background: var(--blanco);
    border-radius: var(--radio);
    padding: 16px 24px;
    display: flex;
    gap: 24px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.ig-stat { flex: 1; text-align: center; }
.ig-stat-num {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 26px; font-weight: 700;
    color: var(--azul-oscuro);
    display: block;
}
.ig-stat-label { font-size: 11px; color: var(--gris-texto); text-transform: uppercase; letter-spacing: 0.04em; }
.ig-stat + .ig-stat { border-left: 1px solid #e2e8f0; }

/* ============================================
   ENCABEZADO DE SECCIÓN (overline + h2)
   ============================================ */
.ig-seccion-titulo {
    text-align: center;
    margin-bottom: 56px;
}
.ig-seccion-titulo .overline {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--azul-acento);
    display: block;
    margin-bottom: 12px;
}
.ig-seccion-titulo h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    color: var(--azul-oscuro);
    line-height: 1.15;
}

/* ============================================
   TARJETAS DE SERVICIOS
   ============================================ */
.ig-servicios {
    background: var(--gris-claro);
    padding: 100px 24px 80px;
}
.ig-servicios-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.ig-card {
    background: var(--blanco);
    border-radius: var(--radio-lg);
    padding: 32px 28px;
    border-left: 4px solid transparent;
    transition: var(--transicion);
    position: relative;
    overflow: hidden;
}
.ig-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(12,186,225,0.04), transparent);
    opacity: 0;
    transition: var(--transicion);
}
.ig-card:hover {
    border-left-color: var(--azul-acento);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(11,55,108,0.12);
}
.ig-card:hover::after { opacity: 1; }

.ig-card-icon {
    width: 52px; height: 52px;
    background: var(--azul-claro);
    border-radius: var(--radio);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.ig-card-icon svg {
    width: 26px; height: 26px;
    stroke: var(--azul-oscuro); fill: none;
    stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.ig-card h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 22px; font-weight: 700;
    color: var(--azul-oscuro);
    margin-bottom: 12px;
}
.ig-card p { font-size: 15px; line-height: 1.7; color: var(--gris-texto); }
.ig-card ul {
    list-style: none;
    padding: 0;
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.ig-card ul li {
    font-size: 14px;
    color: var(--gris-texto);
    padding-left: 18px;
    position: relative;
    line-height: 1.5;
}
.ig-card ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 8px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--azul-acento);
}
.ig-card ul li strong { color: var(--azul-oscuro); }
.ig-tag {
    display: inline-block;
    margin-top: 16px;
    background: var(--azul-claro);
    color: var(--azul-oscuro);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.03em;
}

/* ============================================
   GALERÍA DE PRODUCTOS
   ============================================ */
.ig-galeria {
    padding: 80px 24px;
    background: var(--blanco);
}
.ig-galeria-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.ig-galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radio);
    background: #dde6f0;
}
.ig-galeria-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
}
.ig-galeria-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.ig-galeria-item:hover img { transform: scale(1.05); }
.ig-galeria-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(11,55,108,0.85), transparent);
    padding: 20px 18px 16px;
    opacity: 0;
    transition: var(--transicion);
}
.ig-galeria-item:hover .ig-galeria-overlay { opacity: 1; }
.ig-galeria-overlay span {
    color: var(--blanco);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 18px; font-weight: 600;
}

/* ============================================
   SECCIÓN VENTAJAS (fondo oscuro)
   ============================================ */
.ig-ventajas {
    background: var(--azul-oscuro);
    color: var(--blanco);
    padding: 80px 24px;
}
.ig-ventajas-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.ig-ventajas h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
}
.ig-ventajas h2 span { color: var(--azul-acento); }
.ig-ventajas-desc {
    font-size: 16px;
    line-height: 1.75;
    color: rgba(255,255,255,0.75);
    margin-bottom: 32px;
}
.ig-ventajas-lista { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.ig-ventaja-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(12,186,225,0.2);
    border-radius: 8px;
    padding: 16px 20px;
    transition: var(--transicion);
}
.ig-ventaja-item:hover { background: rgba(12,186,225,0.08); border-color: rgba(12,186,225,0.4); }
.ig-ventaja-check {
    width: 22px; height: 22px; flex-shrink: 0;
    background: var(--azul-acento);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-top: 2px;
}
.ig-ventaja-check svg {
    width: 12px; height: 12px;
    stroke: var(--azul-oscuro); fill: none;
    stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
}
.ig-ventaja-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.ig-ventaja-item p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.6; margin: 0; }

.ig-ventajas-img { position: relative; }
.ig-ventajas-img img {
    width: 100%;
    border-radius: var(--radio);
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
}
.ig-ventajas-badge {
    position: absolute;
    top: 20px; left: -20px;
    background: var(--azul-acento);
    color: var(--azul-oscuro);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 15px; font-weight: 700;
    padding: 12px 20px;
    border-radius: 6px;
    letter-spacing: 0.03em;
}

/* ============================================
   TABLA DE COMPARACIÓN
   ============================================ */
.ig-tabla-wrap {
    max-width: 1200px;
    margin: 0 auto 60px;
    background: var(--blanco);
    border-radius: var(--radio-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(11,55,108,0.08);
}
.ig-tabla-titulo {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 28px; font-weight: 700;
    color: var(--azul-oscuro);
    text-align: center;
    padding: 32px 24px 16px;
}
.ig-tabla {
    width: 100%;
    border-collapse: collapse;
}
.ig-tabla th {
    background: var(--azul-oscuro);
    color: var(--blanco);
    padding: 14px 16px;
    text-align: left;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 16px; font-weight: 600;
    letter-spacing: 0.03em;
}
.ig-tabla td {
    padding: 13px 16px;
    border-bottom: 1px solid #eef2f8;
    font-size: 14px;
    color: var(--gris-texto);
}
.ig-tabla tr:nth-child(even) td { background: var(--gris-claro); }
.ig-tabla td.destacado {
    background: var(--azul-claro) !important;
    font-weight: 600;
    color: var(--azul-oscuro);
}

/* ============================================
   BANDA CTA
   ============================================ */
.ig-cta {
    background: linear-gradient(135deg, #0cbae1, #0888b0);
    padding: 60px 24px;
    text-align: center;
}
.ig-cta h2 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(26px, 4vw, 42px);
    font-weight: 700;
    color: var(--azul-oscuro);
    margin-bottom: 12px;
}
.ig-cta p { font-size: 17px; color: rgba(11,55,108,0.8); margin-bottom: 28px; }
.ig-cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.ig-cta a.dark {
    display: inline-block;
    background: var(--azul-oscuro);
    color: var(--blanco);
    font-family: 'Barlow', sans-serif;
    font-weight: 600;
    font-size: 16px;
    padding: 15px 36px;
    border-radius: 6px;
    text-decoration: none;
    transition: var(--transicion);
}
.ig-cta a.dark:hover { background: #0a2d5e; transform: translateY(-2px); }
.ig-cta a.back {
    display: inline-block;
    background: transparent;
    color: var(--azul-oscuro);
    font-family: 'Barlow', sans-serif;
    font-weight: 600;
    font-size: 16px;
    padding: 15px 36px;
    border-radius: 6px;
    text-decoration: none;
    border: 2px solid var(--azul-oscuro);
    transition: var(--transicion);
}
.ig-cta a.back:hover { background: var(--azul-oscuro); color: var(--blanco); transform: translateY(-2px); }

/* ============================================
   BOTÓN VOLVER AL INICIO (flotante)
   ============================================ */
#ig-btn-top {
    position: fixed;
    bottom: 23px; right: 19px;
    width: 51px; height: 51px;
    background: var(--azul-oscuro);
    color: var(--blanco);
    border: 2px solid var(--azul-acento);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    text-decoration: none;
    opacity: 0; pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 16px rgba(11,55,108,0.4);
}
#ig-btn-top.visible { opacity: 1; pointer-events: all; }
#ig-btn-top:hover { background: var(--azul-acento); transform: translateY(-3px); }
#ig-btn-top svg {
    width: 20px; height: 20px;
    stroke: currentColor; fill: none;
    stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .ig-hero-inner,
    .ig-ventajas-inner { grid-template-columns: 1fr; gap: 40px; }
    .ig-hero-img { display: none; }
    .ig-ventajas-img { display: none; }
    .ig-galeria-grid { grid-template-columns: 1fr 1fr; }
    .ig-galeria-item:first-child { grid-column: span 2; grid-row: span 1; }
}
@media (max-width: 600px) {
    .ig-galeria-grid { grid-template-columns: 1fr; }
    .ig-galeria-item:first-child { grid-column: span 1; }
    .ig-stat-bar { flex-direction: column; gap: 10px; }
    .ig-stat + .ig-stat { border-left: none; border-top: 1px solid #e2e8f0; padding-top: 10px; }
    .ig-tabla { font-size: 13px; }
    .ig-tabla th, .ig-tabla td { padding: 10px 10px; }
}