/* ==========================================================================
   1. VARIABLES GLOBALES (Unificadas y sin conflictos)
   ========================================================================== */
:root {
    --primary: var(--color-primary, #c03a2b);
    --primary-hover: #a00000;
    --dark-red: #470700;
    --accent: #ff4d4d;
    --text-main: #2c3e50;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    
    /* Variables de utilidad para sombras y transiciones */
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.blog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   2. HERO "NOSOTROS / HISTORIA" (Diseño Industrial Mejorado)
   ========================================================================== */
.hero-nosotros {
    position: relative;
    background-image: url('../Images/FULL-IMG4-CARRUSEL.webp'); 
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 65vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 1.5rem 6rem;
    overflow: hidden;
}

/* Filtro oscuro con degradado corporativo */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(35, 55, 70, 0.9), rgba(71, 7, 0, 0.85));
    z-index: 1;
}

/* Decoraciones Petroleras de Fondo (Marca de agua) */
.hero-decorations {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 2;
    pointer-events: none;
}

.decor-icon {
    position: absolute;
    color: rgba(255, 255, 255, 0.035);
}

.rig-1 {
    font-size: 28rem;
    bottom: -80px;
    right: -50px;
    transform: rotate(-5deg);
}

.gear-1 {
    font-size: 15rem;
    top: 15%;
    left: -40px;
    animation: spinGear 30s linear infinite;
}

.drop-1 {
    font-size: 10rem;
    top: 25%;
    right: 20%;
    color: rgba(192, 58, 43, 0.1);
    animation: floatDrop 6s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    color: #ffffff;
    animation: fadeInUpNosotros 1s ease-out forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.2rem;
    letter-spacing: -1px;
    color: #ffffff;
}

.text-accent {
    color: #ff4d4d;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin: 0 auto;
    max-width: 700px;
}

/* Estadísticas rápidas en el Hero */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 1.5rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.3rem;
    font-weight: 800;
    color: #ff4d4d;
    line-height: 1;
}

.stat-text {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 0.3rem;
}

/* Onda inferior (Wave) */
.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 4;
}

.hero-wave svg {
    display: block;
    width: calc(100% + 1.3px);
    height: 70px;
}

/* ==========================================================================
   3. SECCIÓN SOBRE NOSOTROS & HISTORIA
   ========================================================================== */
.blog-about-section {
    padding: 6rem 0;
    background-color: var(--bg-card);
}

.blog-section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    text-align: center;
    color: var(--text-main);
    font-weight: 800;
    margin-bottom: 3.5rem;
}

.blog-section-title span {
    color: var(--primary);
}

.blog-history-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* Solución definitiva para los espacios gigantes entre palabras */
.texto-historia {
    text-align: left;
    line-height: 1.8;
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.blog-history-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.blog-history-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   4. VALORES: Tarjetas Minimalistas
   ========================================================================== */
.blog-values-title {
    margin-top: 6rem;
}

.blog-values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.blog-value-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2.5rem 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.blog-value-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.2rem;
}

.blog-value-card h3 {
    font-size: 1.1rem;
    color: var(--text-main);
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.blog-value-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ==========================================================================
   5. SECCIÓN DE PUBLICACIONES (Posts)
   ========================================================================== */
.blog-posts-section {
    width: 100vw;
    max-width: 100%;
    margin-left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-light);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.blog-posts-section .blog-section-header {
    width: 90%;
    max-width: 1600px;
    margin: 0 auto 2rem auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.blog-posts-section .blog-section-title {
    font-size: 2rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 0;
}

/* Botones de Filtro */
.blog-filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-filter-btn {
    padding: 0.5rem 1.25rem;
    border: 2px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--primary);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.blog-filter-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.blog-filter-btn.active {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

/* Grid de Posts */
.blog-posts-grid {
    width: 90%;
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Tarjeta de Post */
.blog-post-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.blog-post-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.blog-post-header {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.blog-post-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.blog-post-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.blog-post-category {
    background-color: var(--primary);
    color: #ffffff;
    padding: 0.1rem 0.6rem;
    border-radius: 10px;
    font-size: 0.7rem;
}

.blog-post-carousel {
    position: relative;
    overflow: hidden;
    width: 100%;
    border-radius: 12px;
}

.blog-carousel-track {
    display: flex;
    transition: transform 0.6s ease;
    width: 100%;
}

.blog-carousel-image {
    width: 100%;
    flex-shrink: 0;
    border-radius: 12px;
    object-fit: cover;
}

.blog-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.3);
    color: #ffffff;
    border: none;
    font-size: 1.2rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s ease;
}

.blog-carousel-btn:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.blog-carousel-btn.prev { left: 10px; }
.blog-carousel-btn.next { right: 10px; }

.blog-post-content {
    padding: 1.2rem;
}

.blog-post-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
    font-weight: 700;
}

.blog-post-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.blog-load-more-btn {
    display: block;
    margin: 3rem auto 0 auto;
    padding: 0.75rem 2rem;
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.blog-load-more-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
}

/* ==========================================================================
   6. TRABAJA CON NOSOTROS (CTA Section)
   ========================================================================== */
.careers-cta-section {
    padding: 6rem 0;
    background-color: var(--bg-card);
}

.careers-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 4rem;
}

.careers-content h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    color: var(--text-main);
    font-weight: 800;
    margin-bottom: 1rem;
}

.careers-content p {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.careers-perks {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.perk-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-main);
}

.perk-item i {
    color: #10b981; 
    font-size: 1.2rem;
}

.btn-careers {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background-color: var(--primary);
    color: #ffffff;
    padding: 1rem 2rem;
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
}

.btn-careers:hover {
    background-color: var(--primary-hover);
}

.careers-card-accent {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
}

.careers-card-accent i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.careers-card-accent h3 {
    font-size: 1.3rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.careers-card-accent p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ==========================================================================
   7. ANIMACIONES Y RESPONSIVIDAD
   ========================================================================== */
@keyframes spinGear { 
    100% { transform: rotate(360deg); } 
}
@keyframes floatDrop {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-25px); }
}
@keyframes fadeInUpNosotros {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 992px) {
    .blog-history-content,
    .careers-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .careers-grid {
        padding: 2.5rem;
    }
    
    .blog-values-grid,
    .blog-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-nosotros {
        min-height: 50vh;
        background-attachment: scroll;
        padding: 7rem 1.2rem 4rem;
    }

    .rig-1 { font-size: 18rem; right: -30px; }
    
    .hero-stats {
        gap: 2rem;
        flex-direction: column;
        align-items: center;
        border: none;
    }
}

@media (max-width: 600px) {
    .blog-values-grid,
    .blog-posts-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-hero {
        padding: 5rem 20px 4rem 20px;
    }
}