/**
 * Cognosfera Digital — Home, Header & Footer Stylesheet
 *
 * Implements Brand Guidelines 2.0 with high-performance CSS.
 * Responsive for Desktop (>=981px), Tablet (768-980px), Mobile (<=767px).
 *
 * @package Cognosfera_Child
 * @version 1.1.0
 */

/* ==========================================================================
   1. BASE RESET & SITE WRAPPER
   ========================================================================== */
.cognosfera-custom-theme {
    background-color: var(--cd-color-parchment);
    color: var(--cd-color-taupe-grey);
    font-family: var(--cd-font-editorial);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

.cd-site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--cd-color-parchment);
    overflow-x: hidden;
}

.cd-main-content {
    flex: 1 0 auto;
}

/* Skip link for keyboard accessibility */
.cd-skip-link {
    position: absolute;
    top: -999px;
    left: 20px;
    background: var(--cd-color-regal-navy);
    color: var(--cd-color-parchment);
    padding: 12px 20px;
    z-index: 999999;
    border-radius: var(--cd-radius-md);
    font-family: var(--cd-font-primary);
    font-weight: 600;
    text-decoration: none;
    transition: top 0.2s ease;
}

.cd-skip-link:focus {
    top: 20px;
}

/* Global Container */
.cd-container {
    width: 100%;
    max-width: var(--cd-content-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
    box-sizing: border-box;
}

.cd-container-narrow {
    width: 100%;
    max-width: var(--cd-content-max-width-narrow);
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.cd-text-center {
    text-align: center;
}

/* ==========================================================================
   2. TYPOGRAPHY HIERARCHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6,
.cd-hero-title,
.cd-section-title,
.cd-stage-name,
.cd-pillar-title,
.cd-program-title,
.cd-editorial-title,
.cd-campus-title,
.cd-cierre-title {
    font-family: var(--cd-font-primary);
    color: var(--cd-color-regal-navy);
    line-height: 1.2;
    margin-top: 0;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.cd-title-dark {
    color: var(--cd-color-parchment);
}

.cd-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--cd-font-primary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--cd-color-blue-bell);
    margin-bottom: 16px;
}

.cd-eyebrow-dark,
.cd-section-eyebrow-dark span {
    color: var(--cd-color-light-cyan);
}

.cd-lead {
    font-family: var(--cd-font-editorial);
    font-size: 20px;
    line-height: 1.6;
    color: var(--cd-color-taupe-grey);
    margin-bottom: 32px;
}

.cd-lead-dark {
    color: var(--cd-color-light-cyan);
    opacity: 0.92;
}

.cd-metadata {
    font-family: var(--cd-font-functional);
    font-size: 13px;
    line-height: 1.4;
    letter-spacing: 0.2px;
}

.cd-divider-accent {
    width: 48px;
    height: 3px;
    background-color: var(--cd-color-blue-bell);
    margin: 16px auto 32px auto;
    border-radius: 2px;
}

/* ==========================================================================
   3. BUTTONS & INTERACTIVE ELEMENTS
   ========================================================================== */
.cd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 26px;
    border-radius: var(--cd-radius-md);
    font-family: var(--cd-font-primary);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 1.5px solid transparent;
    line-height: 1.2;
    box-sizing: border-box;
}

/* Primary Light (Regal Navy) */
.cd-btn-primary {
    background-color: var(--cd-color-regal-navy);
    color: var(--cd-color-parchment);
    border-color: var(--cd-color-regal-navy);
}

.cd-btn-primary:hover {
    background-color: var(--cd-color-blue-bell);
    border-color: var(--cd-color-blue-bell);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(32, 63, 118, 0.18);
}

/* Secondary Light (Outline) */
.cd-btn-secondary {
    background-color: transparent;
    color: var(--cd-color-regal-navy);
    border-color: var(--cd-color-regal-navy);
}

.cd-btn-secondary:hover {
    background-color: rgba(32, 63, 118, 0.05);
    color: var(--cd-color-blue-bell);
    border-color: var(--cd-color-blue-bell);
    transform: translateY(-2px);
}

/* On Dark Primary (Parchment on Navy) */
.cd-btn-on-dark,
.cd-btn-primary-dark {
    background-color: var(--cd-color-parchment);
    color: var(--cd-color-regal-navy);
    border-color: var(--cd-color-parchment);
}

.cd-btn-on-dark:hover,
.cd-btn-primary-dark:hover {
    background-color: var(--cd-color-light-cyan);
    border-color: var(--cd-color-light-cyan);
    color: var(--cd-color-regal-navy);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* On Dark Secondary */
.cd-btn-secondary-dark {
    background-color: transparent;
    color: var(--cd-color-parchment);
    border-color: var(--cd-color-parchment);
}

.cd-btn-secondary-dark:hover {
    background-color: rgba(245, 242, 235, 0.1);
    color: #FFFFFF;
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

/* Campus Virtual Button */
.cd-btn-campus {
    background-color: rgba(46, 150, 198, 0.1);
    color: var(--cd-color-regal-navy);
    border-color: var(--cd-color-blue-bell);
    font-size: 14px;
    padding: 9px 18px;
    border-radius: var(--cd-radius-pill);
}

.cd-btn-campus:hover {
    background-color: var(--cd-color-blue-bell);
    color: #FFFFFF;
    border-color: var(--cd-color-blue-bell);
    transform: translateY(-1px);
}

.cd-btn-campus-hero {
    background-color: var(--cd-color-blue-bell);
    color: #FFFFFF;
    border-color: var(--cd-color-blue-bell);
    padding: 14px 28px;
    font-size: 16px;
}

.cd-btn-campus-hero:hover {
    background-color: var(--cd-color-regal-navy);
    border-color: var(--cd-color-regal-navy);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(46, 150, 198, 0.25);
}

.cd-link-standalone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--cd-font-primary);
    font-size: 15px;
    font-weight: 600;
    color: var(--cd-color-regal-navy);
    text-decoration: none;
    border-bottom: 1.5px solid var(--cd-color-blue-bell);
    padding-bottom: 2px;
    transition: all 0.2s ease;
}

.cd-link-standalone:hover {
    color: var(--cd-color-blue-bell);
    border-bottom-color: var(--cd-color-regal-navy);
    gap: 12px;
}

/* ==========================================================================
   4. CANONICAL HEADER
   ========================================================================== */
.cd-site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(245, 242, 235, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(99, 78, 85, 0.12);
    padding-top: 14px;
    padding-bottom: 14px;
    transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.cd-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cd-header-brand {
    flex-shrink: 0;
}

.cd-brand-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.cd-brand-logo {
    display: block;
    height: 42px;
    width: auto;
    object-fit: contain;
}

.cd-site-nav {
    display: flex;
    align-items: center;
}

.cd-nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 28px;
}

.cd-nav-link {
    font-family: var(--cd-font-primary);
    font-size: 15px;
    font-weight: 500;
    color: var(--cd-color-regal-navy);
    text-decoration: none;
    transition: color 0.2s ease;
    padding: 6px 0;
    position: relative;
}

.cd-nav-link:hover,
.cd-nav-item.current-menu-item .cd-nav-link {
    color: var(--cd-color-blue-bell);
}

.cd-nav-item.current-menu-item .cd-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--cd-color-blue-bell);
    border-radius: 1px;
}

.cd-header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.cd-header-actions-mobile {
    display: none;
}

/* Mobile Hamburger Toggle */
.cd-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 38px;
    height: 38px;
    background: transparent;
    border: 1px solid rgba(32, 63, 118, 0.2);
    border-radius: var(--cd-radius-md);
    padding: 8px;
    cursor: pointer;
    box-sizing: border-box;
}

.cd-menu-bar {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--cd-color-regal-navy);
    border-radius: 1px;
    transition: all 0.25s ease;
}

/* ==========================================================================
   5. SECTIONS GENERAL
   ========================================================================== */
.cd-section {
    padding-top: var(--cd-spacing-4xl);   /* 96px */
    padding-bottom: var(--cd-spacing-4xl);
    position: relative;
    box-sizing: border-box;
}

.cd-section-header {
    margin-bottom: var(--cd-spacing-3xl); /* 64px */
}

.cd-section-title {
    font-size: 38px;
    line-height: 1.25;
    margin-bottom: 16px;
}

.cd-section-subtitle {
    font-size: 18px;
    line-height: 1.6;
    color: var(--cd-color-taupe-grey);
}

.cd-section-footer {
    margin-top: var(--cd-spacing-3xl);
}

/* ==========================================================================
   6. HERO SECTION
   ========================================================================== */
.cd-hero-section {
    padding-top: 80px;
    padding-bottom: 100px;
    background: linear-gradient(180deg, var(--cd-color-parchment) 0%, #EDE8DC 100%);
    border-bottom: 1px solid rgba(99, 78, 85, 0.08);
}

.cd-hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 56px;
}

.cd-hero-title {
    font-size: 50px;
    line-height: 1.12;
    margin-bottom: 24px;
    color: var(--cd-color-regal-navy);
}

.cd-hero-lead {
    font-size: 21px;
    line-height: 1.55;
    color: var(--cd-color-taupe-grey);
    margin-bottom: 36px;
}

.cd-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.cd-hero-motto-strip {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--cd-font-functional);
    font-size: 13px;
    font-weight: 500;
    color: var(--cd-color-taupe-grey);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 16px;
    border-top: 1px solid rgba(99, 78, 85, 0.15);
}

.cd-motto-separator {
    color: var(--cd-color-blue-bell);
}

.cd-hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cd-hero-sphere-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 440px;
}

.cd-hero-sphere-img {
    width: 100%;
    height: auto;
    max-width: 380px;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 20px 30px rgba(32, 63, 118, 0.15));
}

.cd-sphere-ambient-glow {
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(46, 150, 198, 0.22) 0%, rgba(202, 226, 228, 0.05) 70%, transparent 100%);
    border-radius: 50%;
    z-index: 1;
}

/* ==========================================================================
   7. PROPÓSITO SECTION
   ========================================================================== */
.cd-proposito-section {
    background-color: var(--cd-color-parchment);
}

.cd-proposito-manifesto {
    text-align: center;
    margin-bottom: 64px;
}

.cd-manifesto-quote {
    font-size: 24px;
    line-height: 1.5;
    color: var(--cd-color-regal-navy);
    margin: 0 0 24px 0;
    padding: 0;
    border: none;
}

.cd-manifesto-definition {
    font-size: 18px;
    line-height: 1.7;
    color: var(--cd-color-taupe-grey);
}

.cd-pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cd-pillar-card {
    background-color: #FFFFFF;
    border: 1px solid rgba(202, 226, 228, 0.8);
    border-radius: var(--cd-radius-lg);
    padding: 36px 28px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-sizing: border-box;
}

.cd-pillar-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(32, 63, 118, 0.07);
    border-color: var(--cd-color-blue-bell);
}

.cd-pillar-number {
    font-family: var(--cd-font-primary);
    font-size: 14px;
    font-weight: 700;
    color: var(--cd-color-blue-bell);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.cd-pillar-title {
    font-size: 22px;
    margin-bottom: 14px;
}

.cd-pillar-text {
    font-size: 16px;
    line-height: 1.65;
    color: var(--cd-color-taupe-grey);
    margin: 0;
}

/* ==========================================================================
   8. TRANSFORMACIÓN SECTION (5 ETAPAS)
   ========================================================================== */
.cd-transformacion-section {
    background-color: #EFEBE2;
    border-top: 1px solid rgba(99, 78, 85, 0.08);
    border-bottom: 1px solid rgba(99, 78, 85, 0.08);
}

.cd-stages-flow {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    position: relative;
}

.cd-stage-card {
    background-color: #FFFFFF;
    border: 1px solid rgba(99, 78, 85, 0.12);
    border-radius: var(--cd-radius-md);
    padding: 24px 18px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.25s ease;
}

.cd-stage-card:hover {
    transform: translateY(-3px);
    border-color: var(--cd-color-blue-bell);
    box-shadow: 0 8px 20px rgba(32, 63, 118, 0.06);
}

.cd-stage-card-final {
    border-color: var(--cd-color-light-coral);
    background-color: #FFFDF9;
}

.cd-stage-badge {
    margin-bottom: 12px;
}

.cd-stage-step {
    font-family: var(--cd-font-primary);
    font-size: 13px;
    font-weight: 700;
    color: var(--cd-color-blue-bell);
    background-color: rgba(46, 150, 198, 0.1);
    padding: 3px 8px;
    border-radius: var(--cd-radius-sm);
}

.cd-stage-badge-accent .cd-stage-step {
    color: var(--cd-color-light-coral);
    background-color: rgba(229, 134, 137, 0.15);
}

.cd-stage-name {
    font-size: 19px;
    margin-bottom: 6px;
}

.cd-stage-verb {
    color: var(--cd-color-blue-bell);
    font-weight: 600;
    margin-bottom: 12px;
}

.cd-stage-card-final .cd-stage-verb {
    color: var(--cd-color-light-coral);
}

.cd-stage-desc {
    font-size: 14px;
    line-height: 1.55;
    color: var(--cd-color-taupe-grey);
    margin: 0;
}

.cd-stage-arrow {
    display: none; /* Only on desktop connectors if needed */
}

/* ==========================================================================
   9. FILOSOFÍA & MAYORDOMÍA (ON DARK)
   ========================================================================== */
.cd-filosofia-section {
    background-color: var(--cd-color-regal-navy);
    color: var(--cd-color-parchment);
    padding-top: 100px;
    padding-bottom: 100px;
}

.cd-filosofia-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: center;
}

.cd-filosofia-lead {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.cd-filosofia-body {
    font-size: 16px;
    line-height: 1.7;
    color: var(--cd-color-light-cyan);
    opacity: 0.9;
    margin-bottom: 36px;
}

.cd-filosofia-card-dark {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(46, 150, 198, 0.28);
    border-radius: var(--cd-radius-lg);
    padding: 40px 32px;
    position: relative;
}

.cd-quote-glyph {
    font-family: var(--cd-font-editorial);
    font-size: 64px;
    line-height: 1;
    color: var(--cd-color-blue-bell);
    opacity: 0.6;
    margin-bottom: 8px;
}

.cd-quote-dark {
    font-size: 20px;
    line-height: 1.55;
    color: var(--cd-color-parchment);
    margin: 0 0 24px 0;
    border: none;
    padding: 0;
}

.cd-quote-author {
    color: var(--cd-color-light-cyan);
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ==========================================================================
   10. PROGRAMAS SECTION
   ========================================================================== */
.cd-programas-section {
    background-color: var(--cd-color-parchment);
}

.cd-programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cd-program-card {
    background-color: #FFFFFF;
    border: 1px solid rgba(99, 78, 85, 0.12);
    border-radius: var(--cd-radius-lg);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
}

.cd-program-card:hover {
    transform: translateY(-4px);
    border-color: var(--cd-color-blue-bell);
    box-shadow: 0 12px 28px rgba(32, 63, 118, 0.08);
}

.cd-program-card-featured {
    border-color: var(--cd-color-regal-navy);
    border-width: 1.5px;
    position: relative;
}

.cd-program-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.cd-program-badge {
    background-color: rgba(99, 78, 85, 0.08);
    color: var(--cd-color-taupe-grey);
    padding: 4px 10px;
    border-radius: var(--cd-radius-sm);
    font-weight: 600;
}

.cd-program-badge-primary {
    background-color: rgba(32, 63, 118, 0.1);
    color: var(--cd-color-regal-navy);
}

.cd-program-track {
    color: var(--cd-color-blue-bell);
    font-weight: 600;
}

.cd-program-title {
    font-size: 22px;
    margin-bottom: 14px;
}

.cd-program-desc {
    font-size: 15px;
    line-height: 1.6;
    color: var(--cd-color-taupe-grey);
    margin-bottom: 24px;
    flex-grow: 1;
}

.cd-program-features {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid rgba(99, 78, 85, 0.1);
    padding-top: 18px;
}

.cd-program-features li {
    font-family: var(--cd-font-functional);
    font-size: 14px;
    line-height: 1.5;
    color: var(--cd-color-taupe-grey);
    margin-bottom: 10px;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.cd-check-icon {
    color: var(--cd-color-blue-bell);
    font-weight: 700;
}

/* ==========================================================================
   11. PUBLICACIONES SECTION
   ========================================================================== */
.cd-publicaciones-section {
    background-color: #EFEBE2;
}

.cd-editorial-series-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cd-editorial-card {
    background-color: #FFFFFF;
    border: 1px solid rgba(99, 78, 85, 0.12);
    border-radius: var(--cd-radius-lg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
}

.cd-editorial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(32, 63, 118, 0.06);
    border-color: var(--cd-color-blue-bell);
}

.cd-editorial-tag {
    color: var(--cd-color-blue-bell);
    font-weight: 600;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cd-editorial-title {
    font-size: 21px;
    margin-bottom: 12px;
}

.cd-editorial-desc {
    font-size: 15px;
    line-height: 1.6;
    color: var(--cd-color-taupe-grey);
    margin-bottom: 20px;
    flex-grow: 1;
}

.cd-editorial-meta {
    color: var(--cd-color-taupe-grey);
    border-top: 1px solid rgba(99, 78, 85, 0.08);
    padding-top: 14px;
}

/* ==========================================================================
   12. CAMPUS BRIDGE SECTION
   ========================================================================== */
.cd-campus-section {
    background-color: var(--cd-color-parchment);
}

.cd-campus-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F6F8 100%);
    border: 1.5px solid var(--cd-color-light-cyan);
    border-radius: var(--cd-radius-lg);
    padding: 56px 48px;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 48px;
    align-items: center;
    box-shadow: 0 16px 36px rgba(46, 150, 198, 0.08);
}

.cd-campus-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #27AE60;
    border-radius: 50%;
}

.cd-campus-title {
    font-size: 34px;
    margin-bottom: 16px;
}

.cd-campus-lead {
    font-size: 18px;
    margin-bottom: 28px;
}

.cd-campus-points {
    margin-bottom: 36px;
}

.cd-campus-point {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 15px;
    color: var(--cd-color-taupe-grey);
    margin-bottom: 12px;
}

.cd-point-icon {
    color: var(--cd-color-blue-bell);
    font-weight: 700;
}

.cd-campus-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cd-campus-notice {
    color: var(--cd-color-taupe-grey);
    opacity: 0.8;
}

.cd-campus-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cd-campus-graphic {
    position: relative;
    width: 240px;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cd-campus-portal-ring {
    position: absolute;
    width: 220px;
    height: 220px;
    border: 2px dashed var(--cd-color-blue-bell);
    border-radius: 50%;
    opacity: 0.4;
}

.cd-campus-portal-core {
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, var(--cd-color-regal-navy) 0%, #152A50 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(32, 63, 118, 0.25);
}

.cd-campus-portal-text {
    font-family: var(--cd-font-primary);
    font-size: 13px;
    font-weight: 700;
    color: var(--cd-color-parchment);
    letter-spacing: 1.5px;
    text-align: center;
}

/* ==========================================================================
   13. CIERRE / CTA (ON DARK)
   ========================================================================== */
.cd-cierre-section {
    background-color: var(--cd-color-regal-navy);
    color: var(--cd-color-parchment);
    padding-top: 100px;
    padding-bottom: 100px;
    border-bottom: 1px solid rgba(46, 150, 198, 0.2);
}

.cd-cierre-title {
    font-size: 38px;
    line-height: 1.25;
    margin-bottom: 20px;
}

.cd-cierre-lead {
    font-size: 19px;
    line-height: 1.6;
    margin-bottom: 40px;
}

.cd-cierre-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* ==========================================================================
   14. CANONICAL FOOTER
   ========================================================================== */
.cd-site-footer {
    background-color: #162B50;
    color: var(--cd-color-parchment);
    font-family: var(--cd-font-primary);
    padding-top: 72px;
}

.cd-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.9fr 0.9fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(245, 242, 235, 0.12);
}

.cd-footer-logo {
    height: 38px;
    width: auto;
    margin-bottom: 18px;
    filter: brightness(0) invert(1);
}

.cd-footer-tagline {
    font-family: var(--cd-font-editorial);
    font-size: 15px;
    line-height: 1.6;
    color: var(--cd-color-light-cyan);
    margin-bottom: 16px;
}

.cd-footer-motto {
    font-size: 13px;
    color: var(--cd-color-parchment);
    letter-spacing: 0.3px;
}

.cd-footer-heading {
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--cd-color-parchment);
    margin-bottom: 20px;
}

.cd-footer-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cd-footer-list li {
    margin-bottom: 12px;
}

.cd-footer-link {
    font-size: 14px;
    color: var(--cd-color-light-cyan);
    text-decoration: none;
    transition: color 0.2s ease;
}

.cd-footer-link:hover {
    color: #FFFFFF;
}

.cd-footer-campus-link {
    color: var(--cd-color-blue-bell);
    font-weight: 600;
}

.cd-footer-bottom {
    padding-top: 24px;
    padding-bottom: 24px;
}

.cd-footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--cd-color-light-cyan);
    opacity: 0.8;
}

.cd-footer-copyright,
.cd-footer-vision {
    margin: 0;
}

/* ==========================================================================
   15. RESPONSIVE BREAKPOINTS
   ========================================================================== */
/* Tablet (768px - 980px) */
@media (max-width: 980px) {
    .cd-header-actions .cd-btn-campus {
        display: none;
    }

    .cd-menu-toggle {
        display: flex;
    }

    .cd-site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--cd-color-parchment);
        border-bottom: 2px solid var(--cd-color-regal-navy);
        padding: 24px;
        box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
        flex-direction: column;
        align-items: flex-start;
    }

    .cd-site-nav.is-active {
        display: flex;
    }

    .cd-nav-list {
        flex-direction: column;
        width: 100%;
        gap: 16px;
    }

    .cd-nav-link {
        font-size: 17px;
        display: block;
        padding: 8px 0;
    }

    .cd-header-actions-mobile {
        display: block;
        width: 100%;
        margin-top: 20px;
        padding-top: 16px;
        border-top: 1px solid rgba(99, 78, 85, 0.15);
    }

    .cd-btn-campus-nav {
        display: flex;
        width: 100%;
        justify-content: center;
        background-color: var(--cd-color-blue-bell);
        color: #FFFFFF;
        padding: 12px;
        border-radius: var(--cd-radius-md);
        text-decoration: none;
        font-weight: 600;
    }

    .cd-hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .cd-hero-eyebrow {
        justify-content: center;
    }

    .cd-hero-actions {
        justify-content: center;
    }

    .cd-hero-motto-strip {
        justify-content: center;
    }

    .cd-pillars-grid,
    .cd-programs-grid,
    .cd-editorial-series-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .cd-stages-flow {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .cd-filosofia-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cd-campus-card {
        grid-template-columns: 1fr;
        padding: 36px 28px;
    }

    .cd-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }
}

/* Mobile (<= 767px) */
@media (max-width: 767px) {
    .cd-section {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .cd-hero-title {
        font-size: 34px;
    }

    .cd-hero-lead {
        font-size: 18px;
    }

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

    .cd-manifesto-quote {
        font-size: 20px;
    }

    .cd-hero-actions .cd-btn {
        width: 100%;
    }

    .cd-hero-motto-strip {
        flex-direction: column;
        gap: 6px;
    }

    .cd-motto-separator {
        display: none;
    }

    .cd-footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .cd-footer-bottom-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}