/* =========================================================
   CEVINED | PLAN DE ESTUDIOS
========================================================= */

:root {
    --plan-azul: #082B4C;
    --plan-azul-principal: #0057A8;
    --plan-turquesa: #00A6C7;
    --plan-fondo: #F4F8FB;
    --plan-texto: #4F5D6B;
    --plan-borde: #E0E8F0;
    --plan-blanco: #FFFFFF;
    --plan-sombra: 0 8px 25px rgba(8, 43, 76, 0.08);
}

.plan-main {
    overflow: hidden;
    color: var(--plan-texto);
    background: var(--plan-blanco);
}

.plan-main h2,
.plan-main h3,
.plan-main h4 {
    color: var(--plan-azul);
    font-weight: 700;
}

.plan-main p {
    line-height: 1.7;
}


/* =========================================================
   PORTADA
========================================================= */

.plan-hero {
    padding: 65px 0;
    color: var(--plan-blanco);
    background: linear-gradient(
        125deg,
        var(--plan-azul),
        var(--plan-azul-principal)
    );
}

.plan-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: stretch;
    gap: 30px;
}

.plan-hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 35px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
}

.plan-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 20px;
    color: #A8F0FA;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 1.4px;
}

.plan-hero h2 {
    margin-bottom: 20px;
    color: var(--plan-blanco);
    font-size: clamp(2rem, 3.5vw, 3rem);
    line-height: 1.2;
}

.plan-hero h2 span {
    display: block;
    margin-top: 12px;
    color: #70E2F0;
    font-size: 0.72em;
}

.plan-hero-content > p {
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.85);
}

.plan-hero-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 9px;
    color: var(--plan-azul);
    background: #70E2F0;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s ease;
}

.plan-hero-button:hover {
    color: var(--plan-blanco);
    background: transparent;
    outline: 1px solid var(--plan-blanco);
}


/* =========================================================
   DATOS PRINCIPALES
========================================================= */

.plan-datos-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.plan-dato-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 145px;
    padding: 24px;
    border: 1px solid var(--plan-borde);
    border-radius: 17px;
    background: var(--plan-blanco);
    box-shadow: var(--plan-sombra);
}

.plan-dato-card i {
    margin-bottom: 15px;
    color: var(--plan-turquesa);
    font-size: 1.6rem;
}

.plan-dato-card span {
    margin-bottom: 5px;
    color: var(--plan-texto);
    font-size: 0.9rem;
}

.plan-dato-card strong {
    color: var(--plan-azul);
    font-size: 1.15rem;
}


/* =========================================================
   INTRODUCCIÓN Y NAVEGACIÓN
========================================================= */

.plan-intro {
    padding: 70px 0;
    background: var(--plan-fondo);
}

.plan-section-heading {
    max-width: 760px;
    margin: 0 auto 30px;
    text-align: center;
}

.plan-kicker {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--plan-turquesa);
    font-size: 0.77rem;
    font-weight: 800;
    letter-spacing: 1.4px;
}

.plan-section-heading h2,
.plan-summary-heading h2 {
    margin-bottom: 12px;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.plan-section-heading p {
    margin-bottom: 0;
}

.plan-semester-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 45px;
}

.plan-semester-nav a {
    padding: 10px 17px;
    border: 1px solid var(--plan-borde);
    border-radius: 30px;
    color: var(--plan-azul);
    background: var(--plan-blanco);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
}

.plan-semester-nav a:hover {
    border-color: var(--plan-azul-principal);
    color: var(--plan-blanco);
    background: var(--plan-azul-principal);
}


/* =========================================================
   SEMESTRES
========================================================= */

.plan-semester {
    margin-bottom: 45px;
    scroll-margin-top: 25px;
}

.plan-semester:last-of-type {
    margin-bottom: 0;
}

.plan-semester-heading {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 22px;
}

.plan-semester-number {
    display: grid;
    flex-shrink: 0;
    width: 58px;
    height: 58px;
    place-items: center;
    border-radius: 15px;
    color: var(--plan-blanco);
    background: var(--plan-azul-principal);
    font-size: 1.15rem;
    font-weight: 800;
}

.plan-semester-heading > div:last-child > span {
    display: block;
    margin-bottom: 5px;
    color: var(--plan-turquesa);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 1.2px;
}

.plan-semester-heading h3 {
    margin-bottom: 5px;
    font-size: 1.4rem;
}

.plan-semester-heading p {
    margin-bottom: 0;
    font-size: 0.91rem;
}


/* =========================================================
   TARJETAS DE ASIGNATURAS
========================================================= */

.plan-subject-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.plan-subject-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    padding: 24px;
    border: 1px solid var(--plan-borde);
    border-top: 4px solid var(--plan-turquesa);
    border-radius: 14px;
    background: var(--plan-blanco);
    box-shadow: 0 4px 16px rgba(8, 43, 76, 0.04);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.plan-subject-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--plan-sombra);
}

.plan-subject-code {
    align-self: flex-start;
    margin-bottom: 15px;
    padding: 6px 10px;
    border-radius: 7px;
    color: var(--plan-azul-principal);
    background: #E8F7FB;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.plan-subject-card h4 {
    flex: 1;
    margin-bottom: 22px;
    font-size: 1.04rem;
    line-height: 1.5;
}

.plan-subject-data {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding-top: 14px;
    border-top: 1px solid var(--plan-borde);
    font-size: 0.78rem;
}

.plan-subject-data span,
.plan-subject-data strong {
    padding: 5px 8px;
    border-radius: 6px;
    background: var(--plan-fondo);
}

.plan-subject-data strong {
    color: var(--plan-azul-principal);
}


/* =========================================================
   RESUMEN CURRICULAR
========================================================= */

.plan-summary {
    margin-top: 60px;
    padding: 35px;
    border: 1px solid var(--plan-borde);
    border-radius: 20px;
    background: var(--plan-blanco);
    box-shadow: var(--plan-sombra);
}

.plan-summary-heading {
    margin-bottom: 25px;
    text-align: center;
}

.plan-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px;
}

.plan-summary-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 22px 12px;
    border-radius: 13px;
    background: var(--plan-fondo);
    text-align: center;
}

.plan-summary-card i {
    color: var(--plan-turquesa);
    font-size: 1.55rem;
}

.plan-summary-card span {
    color: var(--plan-texto);
    font-size: 0.85rem;
}

.plan-summary-card strong {
    color: var(--plan-azul);
    font-size: 1.6rem;
}

.plan-summary-note {
    margin: 20px 0 0;
    color: #758391;
    font-size: 0.82rem;
}


/* =========================================================
   CIERRE
========================================================= */

.plan-closing {
    padding: 65px 0;
    background: var(--plan-blanco);
}

.plan-closing-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 38px;
    border-radius: 19px;
    background: linear-gradient(
        120deg,
        var(--plan-azul),
        var(--plan-azul-principal)
    );
}

.plan-closing-panel > div {
    max-width: 700px;
}

.plan-closing-panel > div > span {
    display: block;
    margin-bottom: 12px;
    color: #A8F0FA;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1.2px;
}

.plan-closing-panel h2 {
    margin-bottom: 12px;
    color: var(--plan-blanco);
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.plan-closing-panel p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.85);
}

.plan-contact-button {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 9px;
    color: var(--plan-azul);
    background: #70E2F0;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s ease;
}

.plan-contact-button:hover {
    color: var(--plan-blanco);
    background: transparent;
    outline: 1px solid var(--plan-blanco);
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 991.98px) {

    .plan-hero-grid {
        grid-template-columns: 1fr;
    }

    .plan-hero-content {
        padding: 30px;
    }

    .plan-subject-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .plan-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .plan-closing-panel {
        align-items: flex-start;
        flex-direction: column;
        padding: 30px;
    }

}


/* =========================================================
   CELULAR
========================================================= */

@media (max-width: 575.98px) {

    .plan-hero {
        padding: 40px 0;
    }

    .plan-hero-content {
        padding: 23px;
    }

    .plan-hero h2 {
        font-size: 2rem;
    }

    .plan-datos-grid {
        gap: 10px;
    }

    .plan-dato-card {
        min-height: 125px;
        padding: 17px;
    }

    .plan-dato-card strong {
        font-size: 1rem;
    }

    .plan-intro {
        padding: 45px 0;
    }

    .plan-semester-nav {
        gap: 7px;
        margin-bottom: 35px;
    }

    .plan-semester-nav a {
        padding: 9px 12px;
        font-size: 0.82rem;
    }

    .plan-semester-heading {
        align-items: flex-start;
        gap: 13px;
    }

    .plan-semester-number {
        width: 45px;
        height: 45px;
        border-radius: 12px;
        font-size: 1rem;
    }

    .plan-semester-heading h3 {
        font-size: 1.15rem;
    }

    .plan-subject-grid {
        grid-template-columns: 1fr;
        gap: 13px;
    }

    .plan-subject-card {
        padding: 21px;
    }

    .plan-subject-card h4 {
        margin-bottom: 17px;
    }

    .plan-summary {
        margin-top: 40px;
        padding: 22px 16px;
    }

    .plan-summary-grid {
        gap: 10px;
    }

    .plan-summary-card {
        padding: 17px 8px;
    }

    .plan-summary-card strong {
        font-size: 1.35rem;
    }

    .plan-closing {
        padding: 45px 0;
    }

    .plan-closing-panel {
        padding: 25px;
    }

    .plan-contact-button {
        width: 100%;
    }

}