/* =============================================
   ESTILOS MAESTROS LITOARTE
   Version: 3.0 DEFINITIVA
   Fecha: 01-12-2025
   Verde corporativo: #00B86B (100%C + 100%Y)
   Azul corporativo: #003366
   Fondo: BLANCO PURO #FFFFFF
   Tipografia: Helvetica Roman (font-weight: 400)
   ============================================= */

/* Variables CSS */
:root {
    --verde-litoarte: #00B86B;
    --azul-litoarte: #003366;
    --blanco: #FFFFFF;
    --gris-claro: #f8f8f8;
    --gris-medio: #666666;
    --negro-texto: #333333;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 400; /* Roman */
    color: var(--negro-texto);
    background-color: var(--blanco) !important;
    line-height: 1.6;
}

/* TIPOGRAFIA - TODO EN HELVETICA ROMAN */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 400 !important; /* Roman, NUNCA bold */
    color: var(--azul-litoarte);
    margin-bottom: 20px;
}

/* Titulos en cabeceras = BLANCOS */
.hero-section h1,
.hero-section h2,
.page-header h1,
.page-header h2,
.contacto-header h1,
.newsletter-header h1,
.cta-section h2,
.cta-final h2,
[class*="bg-verde"] h1,
[class*="bg-verde"] h2,
[class*="bg-verde"] h3 {
    color: var(--blanco) !important;
    font-weight: 400 !important;
}

/* Forzar fondo blanco en secciones principales */
section,
.content-section,
.servicios-section,
.benefits-section {
    background-color: var(--blanco) !important;
}

/* Secciones alternativas con gris muy suave */
.bg-light,
.seccion-alternativa {
    background-color: #fafafa !important;
}

/* ========== BOTONES ========== */
.btn-primary,
.btn-litoarte {
    background-color: var(--verde-litoarte) !important;
    border-color: var(--verde-litoarte) !important;
    color: var(--blanco) !important;
    font-weight: 400;
    padding: 10px 30px;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.btn-primary:hover,
.btn-litoarte:hover {
    background-color: var(--azul-litoarte) !important;
    border-color: var(--azul-litoarte) !important;
    transform: translateY(-2px);
}

.btn-outline-primary {
    background-color: transparent !important;
    border: 2px solid var(--verde-litoarte) !important;
    color: var(--verde-litoarte) !important;
    font-weight: 400;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--verde-litoarte) !important;
    color: var(--blanco) !important;
}

/* ========== CARDS ALTURA UNIFORME ========== */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    background-color: var(--blanco);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,184,107,0.2);
}

.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-body p {
    flex-grow: 1;
}

.card-body .btn,
.card-body a.btn {
    margin-top: auto;
    align-self: stretch;
}

/* Cards con imagen placeholder */
.placeholder-img {
    background-color: #e9ecef;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6c757d;
    font-size: 0.9rem;
    text-align: center;
    border-radius: 12px 12px 0 0;
}

/* ========== TEXTO PRIMARY = VERDE ========== */
.text-primary {
    color: var(--verde-litoarte) !important;
}

.bg-primary {
    background-color: var(--verde-litoarte) !important;
}

/* ========== HERO SECTIONS ========== */
.hero-section,
.page-header,
.contacto-header,
.newsletter-header {
    background: linear-gradient(135deg, var(--verde-litoarte) 0%, #009d5a 100%);
    color: var(--blanco);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-section p,
.page-header p,
.contacto-header p,
.newsletter-header p {
    color: var(--blanco);
}

/* ========== CTA SECTIONS ========== */
.cta-section,
.cta-final {
    background-color: var(--azul-litoarte);
    color: var(--blanco);
    padding: 60px 0;
}

.cta-section p,
.cta-final p {
    color: rgba(255,255,255,0.9);
}

.cta-section .btn,
.cta-final .btn {
    background-color: var(--verde-litoarte);
    color: var(--blanco);
    border: none;
}

.cta-section .btn:hover,
.cta-final .btn:hover {
    background-color: var(--blanco);
    color: var(--azul-litoarte);
}

/* ========== FORMULARIOS ========== */
.form-control:focus,
.form-select:focus {
    border-color: var(--verde-litoarte);
    box-shadow: 0 0 0 0.2rem rgba(0,184,107,0.25);
}

/* ========== LINKS ========== */
a {
    color: var(--verde-litoarte);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--azul-litoarte);
}

/* ========== ALERTAS ========== */
.alert-success {
    background-color: rgba(0,184,107,0.1);
    border-color: var(--verde-litoarte);
    color: #155724;
}

/* ========== HOVER EFFECTS ========== */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
}

/* ========== UTILIDADES ========== */
.text-verde { color: var(--verde-litoarte) !important; }
.bg-verde { background-color: var(--verde-litoarte) !important; }
.text-azul { color: var(--azul-litoarte) !important; }
.bg-azul { background-color: var(--azul-litoarte) !important; }
.border-verde { border-color: var(--verde-litoarte) !important; }

/* Fondo verde claro para secciones */
.bg-light-green {
    background-color: rgba(0,184,107,0.05) !important;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .hero-section,
    .page-header {
        padding: 60px 0;
    }
}

/* NO USAR NARANJA NI OTROS COLORES */