/* css/principal.css */
:root {
    --primary-color: #7A1C3F;
    --secondary-color: #5C1429;
    --accent-color: #9D2B53;
    --light-color: #F8F1F4;
    --dark-color: #3D0E1F;
    --text-light: #FFFFFF;
    --text-dark: #333333;
    
    /* Colores Tecnologías */
    --fastapi-color: #009688;
    --pwa-color: #5A0FC8;
    --iot-color: #E67E22;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, sans-serif; }
body { background-color: #f9f9f9; color: var(--text-dark); line-height: 1.6; min-height: 100vh; display: flex; flex-direction: column; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 15px; }

/* --- HEADER AJUSTADO --- */
header { 
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); 
    color: var(--text-light); 
    padding: 2rem 0; /* Un poco más alto para que quepa todo */
    box-shadow: 0 4px 12px rgba(0,0,0,0.15); 
    text-align: center;
}

.header-content { display: flex; flex-direction: column; align-items: center; justify-content: center; }

.logo-text h1 { 
    font-size: 1.8rem; /* Tamaño ajustado para que no rompa en móviles */
    margin-bottom: 5px; 
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    line-height: 1.3;
}

/* Estilo para "Otilio Edmundo Montaño Sánchez" */
.school-name-sub {
    font-family: 'Georgia', 'Times New Roman', serif; /* Tipografía diferente */
    font-style: italic;
    font-size: 1.4rem;
    margin-top: 5px;
    color: #E8D0D9; /* Un tono rosado muy pálido */
    font-weight: normal;
}

/* --- HERO --- */
.hero { 
    background: linear-gradient(rgba(122, 28, 63, 0.9), rgba(92, 20, 41, 0.95)); 
    padding: 80px 0;
    text-align: center; 
    color: var(--text-light); 
}
.hero h2 { font-size: 2.5rem; margin-bottom: 20px; }
.hero p { 
    font-size: 1.2rem; 
    margin-bottom: 30px; 
    max-width: 900px; 
    margin-left: auto; 
    margin-right: auto; 
    line-height: 1.8;
}
.btn { 
    display: inline-block; 
    border: 2px solid var(--light-color); 
    color: var(--light-color); 
    padding: 12px 30px; 
    text-decoration: none; 
    font-weight: 600; 
    transition: 0.3s; 
    border-radius: 5px; 
}
.btn:hover { background: var(--light-color); color: var(--primary-color); }

/* --- INFO CARDS --- */
.info-section { padding: 60px 0; background: white; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2rem; color: var(--primary-color); }
.info-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }

.info-card { 
    background: var(--light-color); 
    border-radius: 8px; 
    padding: 25px; 
    text-align: center; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.05); 
    transition: 0.3s; 
    border-top: 4px solid var(--accent-color); 
}
.info-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(122, 28, 63, 0.15); }
.info-card i { font-size: 2.3rem; color: var(--primary-color); margin-bottom: 18px; display: block; }

/* Bordes de colores específicos */
.card-fastapi { border-top-color: var(--fastapi-color); }
.card-fastapi i { color: var(--fastapi-color); }
.card-pwa { border-top-color: var(--pwa-color); }
.card-pwa i { color: var(--pwa-color); }
.card-iot { border-top-color: var(--iot-color); }
.card-iot i { color: var(--iot-color); }

/* Footer */
footer { background: var(--dark-color); color: var(--text-light); padding: 30px 0; text-align: center; margin-top: auto; }
.copyright { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 20px; padding-top: 20px; font-size: 0.9rem; color: #E8D0D9; }