/* =========================================================
   BASE INSTITUCIONAL COMPARTIDA
   ========================================================= */

.page-hero-dark {
    padding: 5.5rem 0 3.5rem;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(31, 60, 136, 0.92)),
        url("/static/core/images/home-science-bg.jpg") center center / cover no-repeat;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.page-hero-dark::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(2, 6, 23, 0.35) 0%,
        rgba(2, 6, 23, 0.15) 100%
    );
}

.page-hero-dark .container {
    position: relative;
    z-index: 2;
}

.page-kicker {
    display: inline-block;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1.15rem;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.08;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.08rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.90);
    max-width: 820px;
    margin: 0 auto;
}

.page-section {
    padding: 4rem 0;
}

.page-card,
.page-feature-card,
.page-manifesto-card,
.page-search-card,
.page-list-card {
    border: none;
    border-radius: 20px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
    background: #ffffff;
}

.page-card .card-body,
.page-feature-card .card-body,
.page-manifesto-card .card-body,
.page-search-card .card-body,
.page-list-card .card-body {
    padding: 2rem;
}

.page-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.75rem;
}

.page-section-subtitle {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.75;
    max-width: 760px;
    margin: 0 auto;
}

.page-intro-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #475569;
    margin-bottom: 0;
    text-align: center;
}

.page-feature-card {
    height: 100%;
}

.page-feature-kicker {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #2563eb;
    margin-bottom: 0.75rem;
}

.page-feature-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 0.65rem;
}

.page-feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1rem;
}

.page-feature-text {
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 0.9rem;
}

.page-band {
    border-radius: 22px;
    background: linear-gradient(135deg, #eff6ff, #f8fafc);
    border: 1px solid rgba(37, 99, 235, 0.10);
    padding: 2.25rem 2rem;
}

.page-band-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.85rem;
}

.page-band-text {
    color: #475569;
    line-height: 1.85;
    margin-bottom: 0;
    font-size: 1.02rem;
}

.page-manifesto-card {
    position: relative;
    overflow: hidden;
}

.page-manifesto-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 6px;
    background: linear-gradient(180deg, #1f3c88, #2b6cb0);
}

.page-manifesto-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1.25rem;
}

.page-manifesto-text {
    color: #475569;
    line-height: 1.9;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.page-final-quote {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.page-final-quote strong {
    display: block;
    font-size: 1.12rem;
    color: #0f172a;
    margin-bottom: 1rem;
}

.page-brand-signature h4 {
    font-weight: 700;
    color: #1f3c88;
    margin-bottom: 0.35rem;
}

.page-brand-signature p {
    margin-bottom: 0;
    color: #64748b;
}

/* =========================================================
   QUIÉNES SOMOS
   ========================================================= */

.quienes-hero {
    padding: 5.5rem 0 3.5rem;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(31, 60, 136, 0.92)),
        url("/static/core/images/home-science-bg.jpg") center center / cover no-repeat;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.quienes-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(2, 6, 23, 0.35) 0%, rgba(2, 6, 23, 0.15) 100%);
}

.quienes-hero .container {
    position: relative;
    z-index: 2;
}

.quienes-kicker {
    display: inline-block;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1.15rem;
}
.quienes-title { font-size: 3rem; font-weight: 700; line-height: 1.08; margin-bottom: 1rem; }
.quienes-subtitle { font-size: 1.08rem; line-height: 1.75; color: rgba(255,255,255,.90); max-width: 760px; margin: 0 auto; }
.quienes-section { padding: 4rem 0; }

.quienes-intro-card,
.quienes-value-card,
.quienes-manifesto-card {
    border: none;
    border-radius: 20px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
    background: #ffffff;
}

.quienes-intro-card .card-body,
.quienes-value-card .card-body,
.quienes-manifesto-card .card-body {
    padding: 2rem;
}

.quienes-section-title,
.metodologia-section-title,
.filosofia-section-title,
.acceso-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.75rem;
}

.quienes-section-subtitle,
.metodologia-section-subtitle,
.filosofia-section-subtitle,
.acceso-section-subtitle {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.75;
    max-width: 760px;
    margin: 0 auto;
}

.quienes-intro-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #475569;
    margin-bottom: 0;
    text-align: center;
}

.quienes-value-card { height: 100%; }

.quienes-value-kicker {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #2563eb;
    margin-bottom: 0.75rem;
}

.quienes-value-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1rem;
}

.quienes-value-text {
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 0.9rem;
}

.quienes-band,
.metodologia-band,
.filosofia-band,
.acceso-band {
    border-radius: 22px;
    background: linear-gradient(135deg, #eff6ff, #f8fafc);
    border: 1px solid rgba(37, 99, 235, 0.10);
    padding: 2.25rem 2rem;
}

.quienes-band-title,
.metodologia-band-title,
.filosofia-band-title,
.acceso-band-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.85rem;
}

.quienes-band-text,
.metodologia-band-text,
.filosofia-band-text,
.acceso-band-text {
    color: #475569;
    line-height: 1.85;
    margin-bottom: 0;
    font-size: 1.02rem;
}

.quienes-manifesto-card,
.metodologia-manifesto-card,
.filosofia-manifesto-card {
    position: relative;
    overflow: hidden;
}

.quienes-manifesto-card::before,
.metodologia-manifesto-card::before,
.filosofia-manifesto-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 6px;
    background: linear-gradient(180deg, #1f3c88, #2b6cb0);
}

.quienes-manifesto-title,
.metodologia-manifesto-title,
.filosofia-manifesto-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1.25rem;
}

.quienes-manifesto-text,
.metodologia-manifesto-text,
.filosofia-manifesto-text {
    color: #475569;
    line-height: 1.9;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.quienes-final-quote,
.filosofia-final-quote {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.quienes-final-quote strong,
.filosofia-final-quote strong {
    display: block;
    font-size: 1.12rem;
    color: #0f172a;
    margin-bottom: 1rem;
}

.quienes-brand-signature h4,
.filosofia-brand-signature h4 {
    font-weight: 700;
    color: #1f3c88;
    margin-bottom: 0.35rem;
}

.quienes-brand-signature p,
.filosofia-brand-signature p {
    margin-bottom: 0;
    color: #64748b;
}

/* =========================================================
   METODOLOGÍA
   ========================================================= */

.metodologia-hero {
    padding: 5.5rem 0 3.5rem;
    background:
        linear-gradient(135deg, rgba(15,23,42,0.95), rgba(31,60,136,0.9)),
        url("/static/core/images/home-science-bg.jpg") center center / cover no-repeat;
    color: #ffffff;
}

.metodologia-kicker,
.filosofia-kicker,
.acceso-kicker,
.quienes-kicker,
.courses-kicker {
    display: inline-block;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(255,255,255,0.15);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 1rem;
    color: rgba(255,255,255,.92);
}

.metodologia-title,
.filosofia-title,
.acceso-title,
.courses-page-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.metodologia-subtitle,
.filosofia-subtitle,
.acceso-subtitle,
.courses-page-subtitle {
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 720px;
    margin: 0 auto;
    color: rgba(255,255,255,.90);
}

.metodologia-section,
.filosofia-section,
.acceso-section,
.courses-main-section {
    padding: 4rem 0;
}

.metodologia-intro-card,
.metodologia-step-card,
.metodologia-manifesto-card,
.filosofia-intro-card,
.filosofia-principle-card,
.filosofia-manifesto-card,
.acceso-intro-card,
.acceso-role-card,
.acceso-signup-card,
.courses-search-card,
.courses-list-card {
    border: none;
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(15,23,42,0.08);
    background: #ffffff;
}

.metodologia-intro-text,
.filosofia-intro-text {
    text-align: center;
    color: #475569;
    line-height: 1.9;
}

.metodologia-step-card,
.filosofia-principle-card {
    height: 100%;
}

.metodologia-step-number,
.filosofia-principle-number {
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
    display: block;
    margin-bottom: .6rem;
}

.metodologia-step-title,
.filosofia-principle-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: .6rem;
    color: #111827;
}

.metodologia-step-text,
.filosofia-principle-text {
    color: #4b5563;
    line-height: 1.8;
}

/* =========================================================
   ACCESO
   ========================================================= */

.acceso-hero {
    padding: 5.5rem 0 3.5rem;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(31, 60, 136, 0.92)),
        url("/static/core/images/home-science-bg.jpg") center center / cover no-repeat;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.acceso-hero::before,
.filosofia-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(2, 6, 23, 0.35) 0%, rgba(2, 6, 23, 0.15) 100%);
}

.acceso-hero .container,
.filosofia-hero .container {
    position: relative;
    z-index: 2;
}

.acceso-role-card {
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.acceso-role-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 46px rgba(15, 23, 42, 0.12);
}

.acceso-role-icon {
    width: 78px;
    height: 78px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.15rem;
    background: linear-gradient(135deg, #dbeafe, #eff6ff);
    color: #1d4ed8;
    font-size: 2rem;
}

.acceso-role-icon-secondary {
    background: linear-gradient(135deg, #ede9fe, #f5f3ff);
    color: #6d28d9;
}

.acceso-role-kicker {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #2563eb;
    margin-bottom: 0.7rem;
}

.acceso-role-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.95rem;
}

.acceso-role-text {
    color: #4b5563;
    line-height: 1.8;
    margin-bottom: 1.4rem;
}

.acceso-signup-title {
    font-size: 1.65rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.85rem;
}

.acceso-signup-text {
    color: #64748b;
    line-height: 1.8;
    max-width: 680px;
    margin: 0 auto 1.4rem auto;
}

/* =========================================================
   FILOSOFÍA
   ========================================================= */

.filosofia-hero {
    padding: 5.5rem 0 3.5rem;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(31, 60, 136, 0.92)),
        url("/static/core/images/home-science-bg.jpg") center center / cover no-repeat;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

/* =========================================================
   CURSOS
   ========================================================= */

.courses-page-hero {
    padding: 4.5rem 0 2.5rem;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(31, 60, 136, 0.92)),
        url("/static/core/images/home-science-bg.jpg") center center / cover no-repeat;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.courses-page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(2, 6, 23, 0.35) 0%, rgba(2, 6, 23, 0.15) 100%);
}

.courses-page-hero .container {
    position: relative;
    z-index: 2;
}

.courses-search-card .card-body,
.courses-list-card .card-body {
    padding: 1.5rem;
}

.courses-search-label {
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.55rem;
}

.courses-search-input {
    min-height: 48px;
    border-radius: 12px;
    border: 1px solid #d1d5db;
    padding: 0.75rem 0.95rem;
    box-shadow: none;
}

.courses-search-input:focus {
    border-color: #2b6cb0;
    box-shadow: 0 0 0 0.2rem rgba(43, 108, 176, 0.12);
}

.courses-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.courses-toolbar-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.2rem;
}

.courses-toolbar-subtitle {
    color: #64748b;
    margin-bottom: 0;
}

.course-card {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    height: 100%;
    background: #ffffff;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 46px rgba(15, 23, 42, 0.12);
}

.course-card-media {
    position: relative;
    overflow: hidden;
}

.course-card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.25s ease;
}

.course-card:hover .course-card-img {
    transform: scale(1.03);
}

.course-card-body {
    padding: 1.2rem 1.2rem 1.3rem;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card-clasificacion {
    display: inline-block;
    padding: 0.4rem 0.72rem;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.course-card-title {
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1.3;
    margin-bottom: 0.55rem;
    color: #111827;
}

.course-card-meta {
    font-size: 0.88rem;
    color: #64748b;
    margin-bottom: 0.9rem;
}

.course-card-description {
    color: #475569;
    line-height: 1.75;
    margin-bottom: 1.2rem;
    flex-grow: 1;
}

.course-card-action {
    margin-top: auto;
}

.course-card-action .btn {
    border-radius: 12px;
    font-weight: 600;
}

.course-empty {
    text-align: center;
    padding: 3.5rem 1rem;
    color: #6c757d;
}

.course-empty i {
    font-size: 2.4rem;
    margin-bottom: 0.9rem;
    opacity: 0.6;
}

.courses-pagination {
    margin-top: 2rem;
}

.courses-pagination .page-link {
    border-radius: 10px;
    margin: 0 0.2rem;
    border: 1px solid #e5e7eb;
    color: #1f3c88;
    min-width: 42px;
    text-align: center;
}

.courses-pagination .page-item.active .page-link {
    background: #1f3c88;
    border-color: #1f3c88;
    color: #ffffff;
}

.courses-pagination .page-item.disabled .page-link {
    color: #9ca3af;
    background: #f8fafc;
}

/* =========================================================
   RESPONSIVE UNIFICADO
   ========================================================= */

@media (max-width: 991.98px) {
    .quienes-hero,
    .metodologia-hero,
    .filosofia-hero,
    .acceso-hero {
        padding: 4.5rem 0 3rem;
    }

    .quienes-title,
    .metodologia-title,
    .filosofia-title,
    .acceso-title,
    .courses-page-title {
        font-size: 2.35rem;
    }

    .quienes-section,
    .metodologia-section,
    .filosofia-section,
    .acceso-section,
    .courses-main-section {
        padding: 3rem 0;
    }
}

@media (max-width: 575.98px) {
    .quienes-hero,
    .metodologia-hero,
    .filosofia-hero,
    .acceso-hero {
        padding: 4rem 0 2.5rem;
    }

    .quienes-title,
    .metodologia-title,
    .filosofia-title,
    .acceso-title,
    .courses-page-title {
        font-size: 1.95rem;
    }

    .quienes-subtitle,
    .metodologia-subtitle,
    .filosofia-subtitle,
    .acceso-subtitle,
    .courses-page-subtitle {
        font-size: 0.98rem;
    }

    .quienes-intro-card .card-body,
    .quienes-value-card .card-body,
    .quienes-manifesto-card .card-body,
    .metodologia-intro-card .card-body,
    .metodologia-step-card .card-body,
    .metodologia-manifesto-card .card-body,
    .filosofia-intro-card .card-body,
    .filosofia-principle-card .card-body,
    .filosofia-manifesto-card .card-body,
    .acceso-intro-card .card-body,
    .acceso-role-card .card-body,
    .acceso-signup-card .card-body,
    .courses-search-card .card-body,
    .courses-list-card .card-body {
        padding: 1.35rem;
    }

    .quienes-band,
    .metodologia-band,
    .filosofia-band,
    .acceso-band {
        padding: 1.5rem 1.2rem;
    }

    .acceso-role-icon {
        width: 68px;
        height: 68px;
        font-size: 1.7rem;
    }

    .course-card-img {
        height: 200px;
    }

    .course-card-body {
        padding: 1rem 1rem 1.1rem;
    }
}