/* Tema 4 - Conceptualización (Lógica de Programación)
    Página: eduPL3.php
    Estilo coherente con temas anteriores: fondo oscuro, texto claro y títulos en verde. */

:root {
    --cp-green: #00c853;
    --cp-black: #000000;
    --cp-black-soft: #101010;
    --cp-black-alt: #080808;
    --cp-black-mid: #0b0b0b;
    --cp-white: #ffffff;
}

/* Reset básico para esta página */
body {
    background-color: var(--cp-black);
    color: var(--cp-white);
    font-family: 'Raleway', sans-serif;
    font-size: 18px;
    font-weight: 400;
}

h1,
 h2,
 h3,
 h4,
 h5 {
    color: var(--cp-white);
    font-weight: 700;
}

/* =============================
    Hero compacto / Introducción
    ============================= */
.cp-hero {
    position: relative;
    background: url('../images/edu/eduPL/bg-algoritmos.png') center center no-repeat;
    background-size: cover;
    padding-top: 80px;
    padding-bottom: 90px;
    text-align: center;
    color: var(--cp-white);
}

.cp-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.95));
    z-index: 1;
}

.cp-hero .container,
.cp-hero .row,
.cp-hero-content {
    position: relative;
    z-index: 2;
}

.cp-hero-title {
    display: inline-block;
    border: 2px solid var(--cp-white);
    padding: 22px 36px;
    margin: 28px 0 14px 0;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-size: 22px;
}

.cp-hero-subtitle {
    color: var(--cp-green);
    font-size: 24px;
    margin-bottom: 16px;
}

.cp-hero-text {
    max-width: 760px;
    margin: 0 auto;
    font-size: 17px;
    line-height: 1.8;
}

/* =============================
   Secciones base
   ============================= */
.cp-section {
    padding: 64px 20px;
    text-align: center;
    color: var(--cp-white);
}

.cp-section-title {
    color: var(--cp-green);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.cp-section-text {
    max-width: 880px;
    margin: 0 auto 16px auto;
    font-size: 16px;
    line-height: 1.8;
}

/* Sección 2 - Conceptualizar una solución (card centrada) */
.cp-section-meaning {
    background-color: #050505;
}

.cp-centered-card {
    max-width: 720px;
    margin: 26px auto 0 auto;
    padding: 26px 26px 32px 26px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background-color: #111111;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
}

/* Card genérica para bloques auxiliares en eduPL3 */
.eduPL3-card {
    max-width: 780px;
    margin: 26px auto 0 auto;
    padding: 26px 26px 30px 26px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background-color: rgba(0, 0, 0, 0.75);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.55);
    text-align: left;
}

.eduPL3-card-small {
    margin-top: 18px;
}

.eduPL3-mini-title {
    color: var(--cp-green);
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 12px 0;
}

.eduPL3-list {
    color: var(--cp-white);
    font-size: 15px;
    line-height: 1.9;
    margin: 0;
}

/* Sección 3 - Claridad, simplicidad y legibilidad (tres tarjetas) */
.cp-section-clarity {
    background-color: var(--cp-black-soft);
}

.cp-clarity-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    margin-top: 28px;
}

.cp-clarity-card {
    background-color: #151515;
    border-radius: 12px;
    padding: 26px 22px 28px 22px;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
    max-width: 320px;
    flex: 1 1 260px;
    text-align: left;
}

.cp-card-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

.cp-card-icon {
    font-size: 20px;
    color: var(--cp-green);
}

.cp-card-title {
    color: var(--cp-green);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.cp-card-text {
    color: var(--cp-white);
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

.cp-clarity-remate {
    margin-top: 26px;
    font-size: 15px;
    line-height: 1.8;
    font-style: italic;
}

/* Sección 4 - Comunicación de ideas (2 columnas) */
.cp-section-communication {
    background-color: var(--cp-black-mid);
}

.cp-communication-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 28px;
    align-items: stretch;
    margin-top: 24px;
}

.cp-communication-text {
    text-align: left;
}

.cp-communication-quote {
    display: flex;
    align-items: stretch;
}

.cp-quote-block {
    width: 100%;
    padding: 24px 24px 26px 24px;
    border-radius: 12px;
    border-left: 4px solid var(--cp-green);
    background-color: #111111;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.55);
    text-align: left;
}

.cp-quote-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 6px;
}

.cp-quote-text {
    font-size: 15px;
    line-height: 1.8;
    margin: 0;
}

/* Nota/callout adicional en comunicación de ideas */
.cp-comm-note {
    max-width: 880px;
    margin: 26px auto 0 auto;
    padding: 16px 20px 18px 20px;
    border-left: 3px solid var(--cp-green);
    background-color: rgba(0, 0, 0, 0.55);
    text-align: left;
}

.cp-comm-note-text {
    font-size: 15px;
    line-height: 1.8;
    margin: 0;
}

/* Sección 5 - Planificación de algoritmos (checklist) */
.cp-section-planning {
    background-color: var(--cp-black-alt);
}

.cp-planning-list {
    max-width: 600px;
    margin: 12px auto 10px auto;
    padding-left: 22px;
    text-align: left;
    font-size: 16px;
    line-height: 1.9;
}

.cp-planning-list li {
    margin-bottom: 6px;
}

.cp-planning-remate {
    margin-top: 10px;
    font-size: 15px;
    line-height: 1.8;
    font-style: italic;
}

.cp-planning-extra {
    margin-top: 16px;
}

/* Sección 6 - Importancia del pseudocódigo (bloque de pasos) */
.cp-section-pseudocode {
    background-color: #050505;
}

.cp-steps-block {
    max-width: 640px;
    margin: 26px auto 0 auto;
    padding: 22px 24px 26px 24px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background-color: #111111;
    text-align: left;
}

.cp-steps-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--cp-green);
    margin-bottom: 10px;
}

.cp-steps-list {
    margin: 0;
    padding-left: 20px;
    font-size: 16px;
    line-height: 1.9;
}

.cp-steps-list li {
    margin-bottom: 6px;
}

.cp-pseudo-intro {
    margin-top: 12px;
}

/* Sección 7 - Cierre */
.cp-section-closing {
    background-color: #050505;
}

.cp-closing-text {
    font-style: italic;
}

.cp-back-wrapper {
    margin-top: 28px;
    text-align: center;
}

.cp-back-btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    border: 1px solid var(--cp-green);
    color: var(--cp-green);
    background: transparent;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.cp-back-btn:hover,
.cp-back-btn:focus {
    background-color: var(--cp-green);
    color: var(--cp-black);
    border-color: var(--cp-green);
}

/* =============================
   Responsivo
   ============================= */
@media (max-width: 992px) {
    .cp-communication-grid {
        grid-template-columns: 1fr;
    }

    .cp-communication-quote {
        margin-top: 10px;
    }
}

@media (max-width: 768px) {
    .cp-hero {
        padding-top: 70px;
        padding-bottom: 78px;
    }

    .cp-hero-title {
        font-size: 20px;
        padding: 18px 22px;
        letter-spacing: 3px;
    }

    .cp-hero-subtitle {
        font-size: 20px;
    }

    .cp-hero-text {
        font-size: 16px;
    }

    .cp-section {
        padding: 52px 18px;
    }

    .cp-section-title {
        font-size: 28px;
    }

    .cp-clarity-grid {
        flex-direction: column;
        align-items: stretch;
    }

    .cp-clarity-card {
        max-width: 100%;
    }

    .cp-centered-card,
    .cp-steps-block,
    .eduPL3-card {
        padding: 22px 20px 24px 20px;
    }
}