/* =====================================================================
   IRAC BIOGEN — Design System v3
   Sistema unificado: tokens, componentes, páginas, responsive
   ===================================================================== */

/* ========================
   1. DESIGN TOKENS / VARIABLES
   ======================== */
:root {
    /* Colors */
    --primary: #0B3B59;
    --primary-dark: #072538;
    --primary-light: #1a5276;
    --accent: #F2B51D;
    --accent-dark: #d9a018;
    --accent-light: #fac93a;
    --text-main: #1a2e3d;
    --text-body: #3d5166;
    --text-light: #6b7f8e;
    --text-muted: #9fb0bc;
    --bg-white: #ffffff;
    --bg-light: #f4f8fb;
    --bg-mid: #e8f0f6;
    --border: #dde8ef;
    --footer-bg: #061e2e;
    --success: #27ae60;
    --whatsapp: #25D366;

    /* Spacing */
    --sp-1: 4px;
    --sp-2: 8px;
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-5: 24px;
    --sp-6: 32px;
    --sp-7: 48px;
    --sp-8: 64px;
    --sp-9: 80px;
    --sp-10: 96px;

    /* Typography */
    --font-heading: 'Lora', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --fs-xs: 0.75rem;
    /* 12px */
    --fs-sm: 0.875rem;
    /* 14px */
    --fs-base: 1rem;
    /* 16px */
    --fs-md: 1.125rem;
    /* 18px */
    --fs-lg: 1.375rem;
    /* 22px */
    --fs-xl: 1.75rem;
    /* 28px */
    --fs-2xl: 2.25rem;
    /* 36px */
    --fs-3xl: 2.75rem;
    /* 44px */
    --fs-4xl: 3.5rem;
    /* 56px */

    /* Borders */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-pill: 100px;

    /* Shadows */
    --shadow-sm: 0 1px 4px rgba(11, 59, 89, 0.06);
    --shadow: 0 4px 16px rgba(11, 59, 89, 0.10);
    --shadow-md: 0 8px 28px rgba(11, 59, 89, 0.12);
    --shadow-lg: 0 16px 48px rgba(11, 59, 89, 0.16);

    /* Transitions */
    --transition: 0.25s ease;

    /* Layout */
    --container: 1200px;
    --header-h: 76px;
}

/* ========================
   2. RESET & BASE
   ======================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--text-body);
    line-height: 1.65;
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

textarea,
input,
button,
select {
    font-family: inherit;
}

h1,
h2,
h3,
h4,
h5 {
    font-family: var(--font-heading);
    color: var(--primary);
    line-height: 1.2;
}

/* ========================
   3. LAYOUT UTILITIES
   ======================== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--sp-5);
}

.section {
    padding: var(--sp-9) 0;
}

.section--light {
    background: var(--bg-white);
}

.section--gray {
    background: var(--bg-light);
}

.section--blue {
    background: var(--primary);
}

/* ========================
   4. TYPOGRAPHY SCALE
   ======================== */
.display-1 {
    font-size: var(--fs-4xl);
    font-family: var(--font-heading);
}

.display-2 {
    font-size: var(--fs-3xl);
    font-family: var(--font-heading);
}

.heading-1 {
    font-size: var(--fs-2xl);
    font-family: var(--font-heading);
}

.heading-2 {
    font-size: var(--fs-xl);
    font-family: var(--font-heading);
}

.body-lg {
    font-size: var(--fs-md);
}

.body-sm {
    font-size: var(--fs-sm);
}

.label {
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.section-title {
    font-size: var(--fs-2xl);
    text-align: center;
    margin-bottom: var(--sp-7);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: var(--accent);
    margin: var(--sp-3) auto 0;
    border-radius: var(--radius-pill);
}

.section-intro {
    text-align: center;
    font-size: var(--fs-md);
    color: var(--text-light);
    max-width: 640px;
    margin: calc(-1 * var(--sp-5)) auto var(--sp-7);
    line-height: 1.7;
}

/* ========================
   5. BUTTON SYSTEM
   ======================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 13px var(--sp-6);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background: var(--accent);
    color: var(--primary-dark);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--bg-white);
}

.btn-ghost {
    background: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

.btn-ghost:hover {
    background: var(--bg-white);
    color: var(--primary);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: var(--bg-white);
    border-color: var(--whatsapp);
}

.btn-whatsapp:hover {
    background: #1ebe57;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 9px var(--sp-4);
    font-size: var(--fs-sm);
}

.btn-lg {
    padding: 16px var(--sp-7);
    font-size: var(--fs-md);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ========================
   6. BADGE SYSTEM
   ======================== */
.badge {
    display: inline-block;
    padding: var(--sp-1) var(--sp-3);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    border: 1.5px solid transparent;
}

.badge-blue {
    background: var(--bg-mid);
    color: var(--primary);
    border-color: var(--border);
}

.badge-yellow {
    background: #fff6e0;
    color: #7a5700;
    border-color: #f5d98a;
}

.badge-green {
    background: #e8f8ef;
    color: #1d6b3a;
    border-color: #9ed8b9;
}

.badge-open {
    background: #e6f9f0;
    color: #1a7a49;
    border-color: #8fd8b5;
}

.badge-type {
    background: var(--primary);
    color: var(--bg-white);
}

/* ========================
   7. HEADER & NAVIGATION
   ======================== */
.main-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 900;
    height: var(--header-h);
    display: flex;
    align-items: center;
    transition: box-shadow var(--transition), height var(--transition);
}

.main-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-4);
    width: 100%;
}

.logo a {
    display: flex;
    align-items: center;
}

.logo img {
    height: 52px;
    width: auto;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: var(--sp-6);
}

.main-nav li {
    position: relative;
}

.main-nav a {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-body);
    padding: var(--sp-2) var(--sp-3);
    position: relative;
    border-radius: var(--radius-pill);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: var(--sp-3);
    width: calc(100% - (var(--sp-3) * 2));
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-dark);
    background: rgba(242, 181, 29, 0.16);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    transform: scaleX(1);
}

.nav-item--dropdown {
    position: relative;
}

.nav-item--dropdown::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 16px;
}

.nav-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.nav-dropdown-trigger i {
    font-size: 0.72rem;
    color: var(--text-light);
    transition: transform 0.22s ease, color 0.22s ease;
}

.nav-item--dropdown:hover .nav-dropdown-trigger,
.nav-item--dropdown:focus-within .nav-dropdown-trigger,
.nav-item--dropdown.active-context .nav-dropdown-trigger {
    color: var(--primary-dark);
    background: rgba(242, 181, 29, 0.16);
}

.nav-item--dropdown:hover .nav-dropdown-trigger::after,
.nav-item--dropdown:focus-within .nav-dropdown-trigger::after,
.nav-item--dropdown.active-context .nav-dropdown-trigger::after {
    transform: scaleX(1);
}

.nav-item--dropdown:hover .nav-dropdown-trigger i,
.nav-item--dropdown:focus-within .nav-dropdown-trigger i,
.nav-item--dropdown.active-context .nav-dropdown-trigger i {
    color: var(--accent);
    transform: rotate(180deg);
}

.nav-dropdown-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 270px;
    padding: var(--sp-3);
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 18px 48px rgba(11, 59, 89, 0.16);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
    z-index: 30;
}

.nav-dropdown-panel::before {
    content: '';
    position: absolute;
    top: -7px;
    left: 28px;
    width: 14px;
    height: 14px;
    background: var(--bg-white);
    border-left: 1px solid var(--border);
    border-top: 1px solid var(--border);
    transform: rotate(45deg);
}

.nav-item--dropdown:hover .nav-dropdown-panel,
.nav-item--dropdown:focus-within .nav-dropdown-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.nav-dropdown-panel a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    color: var(--text-body);
    font-weight: 500;
    background: transparent;
}

.nav-dropdown-panel a::before {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.22s ease;
}

.nav-dropdown-panel a:hover::before,
.nav-dropdown-panel a.active::before {
    transform: scaleX(1);
}

.nav-dropdown-panel a::after {
    content: '\f061';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: static;
    width: auto;
    height: auto;
    background: none;
    color: var(--primary);
    opacity: 0;
    transform: translateX(-2px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-dropdown-panel a:hover,
.nav-dropdown-panel a.active {
    background: rgba(11, 59, 89, 0.06);
    color: var(--primary-dark);
}

.nav-dropdown-panel a:hover::after,
.nav-dropdown-panel a.active::after {
    opacity: 1;
    transform: translateX(0);
}

.nav-dropdown-panel a[data-nav-category="all"]:hover,
.nav-dropdown-panel a[data-nav-category="all"].active {
    background: rgba(242, 181, 29, 0.16);
}

.nav-cta {
    background: var(--accent) !important;
    color: var(--primary-dark) !important;
    padding: 8px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--fs-sm);
    display: inline-block;
    border: 1.5px solid var(--accent) !important;
    letter-spacing: 0.02em;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
    background: var(--accent-dark) !important;
    border-color: var(--accent-dark) !important;
    color: var(--primary-dark) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.nav-cta::after {
    display: none;
}

/* Mobile toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--sp-2);
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav panel */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 100%;
    background: var(--bg-white);
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    z-index: 899;
    padding: var(--sp-4) var(--sp-5);
    flex-direction: column;
    gap: 0;
}

.mobile-nav.open {
    display: flex;
}

.mobile-nav a {
    display: block;
    padding: var(--sp-4) 0;
    border-bottom: 1px solid var(--border);
    font-weight: 500;
    color: var(--text-body);
    font-size: var(--fs-md);
}

.mobile-nav a:last-child {
    border-bottom: none;
}

.mobile-nav a:hover {
    color: var(--primary-dark);
    background: rgba(242, 181, 29, 0.12);
    padding-left: var(--sp-3);
    border-radius: var(--radius);
}

.mobile-nav a.active {
    color: var(--primary-dark);
    background: rgba(242, 181, 29, 0.16);
    padding-left: var(--sp-3);
    border-radius: var(--radius);
}

.mobile-nav .nav-cta {
    margin-top: var(--sp-3);
    text-align: center;
    width: 100%;
    padding: 12px;
    background: var(--primary) !important;
    color: var(--bg-white) !important;
    border-radius: var(--radius);
}

.mobile-nav-group {
    border-bottom: 1px solid var(--border);
}

.mobile-submenu-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
    padding: var(--sp-4) 0;
    border: none;
    background: transparent;
    color: var(--text-body);
    font-size: var(--fs-md);
    font-weight: 600;
    cursor: pointer;
}

.mobile-submenu-toggle i {
    font-size: var(--fs-xs);
    color: var(--text-light);
    transition: transform 0.22s ease, color 0.22s ease;
}

.mobile-nav-group.open .mobile-submenu-toggle {
    color: var(--primary-dark);
}

.mobile-nav-group.open .mobile-submenu-toggle i {
    color: var(--primary);
    transform: rotate(180deg);
}

.mobile-submenu {
    display: none;
    padding: 0 0 var(--sp-3) var(--sp-4);
}

.mobile-nav-group.open .mobile-submenu {
    display: block;
}

.mobile-submenu a {
    font-size: var(--fs-sm);
    border-bottom: none;
    padding: 12px 0;
    color: var(--text-light);
}

.mobile-submenu a:hover,
.mobile-submenu a.active {
    color: var(--primary-dark);
    background: rgba(242, 181, 29, 0.10);
    padding-left: var(--sp-3);
}

/* ========================
   8. HERO
   ======================== */
.hero {
    position: relative;
    background-image: url('images/hero-vacas-lab.jpg');
    background-size: cover;
    background-position: center 40%;
    color: var(--bg-white);
    text-align: center;
    padding: var(--sp-10) 0;
    min-height: 560px;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(7, 37, 56, 0.92) 0%, rgba(11, 59, 89, 0.78) 60%, rgba(11, 59, 89, 0.60) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--sp-4);
    border: 1px solid rgba(242, 181, 29, 0.4);
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--radius-pill);
}

.hero h1 {
    font-size: var(--fs-4xl);
    color: var(--bg-white);
    margin-bottom: var(--sp-4);
    line-height: 1.15;
}

.hero p {
    font-size: var(--fs-lg);
    margin-bottom: var(--sp-7);
    opacity: 0.88;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--sp-3);
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero de página interna */
.hero-page {
    background: var(--primary);
    color: var(--bg-white);
    padding: var(--sp-8) 0;
}

.hero-page h1 {
    font-size: var(--fs-3xl);
    color: var(--bg-white);
    margin-bottom: var(--sp-3);
}

.hero-page p {
    font-size: var(--fs-md);
    opacity: 0.80;
    max-width: 600px;
}

.programs-context-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    margin-bottom: var(--sp-4);
    padding: 10px 14px;
    border-radius: var(--radius-pill);
    background: rgba(242, 181, 29, 0.14);
    color: var(--primary-dark);
    font-size: var(--fs-sm);
    font-weight: 600;
}

.programs-context-badge::before {
    content: '\f0b0';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent-dark);
}

/* ========================
   9. CATEGORY CARDS
   ======================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-5);
}

.category-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-6) var(--sp-5);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--bg-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--sp-4);
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.category-card:hover .category-icon {
    background: var(--primary);
    color: var(--bg-white);
}

.category-card h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--sp-3);
}

.category-card p {
    font-size: var(--fs-sm);
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--sp-4);
}

/* Toda la card es clickeable — el ::after del link se expande para cubrirla */
.category-card .link-arrow::after {
    content: '';
    position: absolute;
    inset: 0;
}

.link-arrow {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
}

.link-arrow:hover {
    color: var(--accent-dark);
}

/* ========================
   10. PROGRAM CARDS
   ======================== */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
}

.program-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.program-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 32px rgba(11, 59, 89, 0.12), 0 2px 8px rgba(242, 181, 29, 0.15);
    border-color: var(--accent);
}

.program-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.program-img-badge {
    position: absolute;
    top: var(--sp-3);
    left: var(--sp-3);
}

.program-info,
.program-content {
    padding: var(--sp-5);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.program-type {
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--sp-3);
    display: block;
}

.program-info h3,
.program-content h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--sp-4);
    line-height: 1.3;
    flex: 1;
}

.program-meta {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    font-size: var(--fs-sm);
    color: var(--text-light);
    margin-bottom: var(--sp-5);
}

.program-meta p {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.program-badge {
    display: inline-block;
    padding: var(--sp-1) var(--sp-3);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
    margin-bottom: var(--sp-3);
    background: var(--bg-mid);
    color: var(--primary);
}

.btn-card {
    display: block;
    width: 100%;
    padding: 12px;
    text-align: center;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--fs-sm);
    transition: var(--transition);
    background: transparent;
}

.btn-card:hover {
    background: var(--accent);
    color: var(--primary-dark);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

/* ========================
   11. TRUST BLOCK
   ======================== */
.trust-block {
    background: var(--primary);
    color: var(--bg-white);
}

.trust-block h2 {
    color: var(--bg-white);
    text-align: center;
    font-size: var(--fs-2xl);
    margin-bottom: var(--sp-7);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-5);
}

.trust-item {
    text-align: center;
    padding: var(--sp-5);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.trust-grid--compact .trust-item {
    padding: var(--sp-4);
}

.trust-item-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(242, 181, 29, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--sp-3);
    font-size: 1.5rem;
    color: var(--accent);
}

.trust-number {
    display: block;
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--accent);
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: var(--sp-2);
}

.trust-item h4 {
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: var(--sp-2);
    font-size: var(--fs-base);
}

.trust-item p {
    font-size: var(--fs-sm);
    opacity: 0.70;
    color: var(--bg-white);
    line-height: 1.5;
}

/* ========================
   12. NOVEDADES
   ======================== */
.novedades-section {
    background: var(--bg-light);
}

.novedades-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
}

.novedad-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    border-top: 3px solid var(--accent);
    padding: var(--sp-5);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.novedad-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
    border-top-color: var(--accent);
}

.novedad-tag {
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
    background: var(--bg-mid);
    padding: var(--sp-1) var(--sp-3);
    border-radius: var(--radius-pill);
    display: inline-block;
    align-self: flex-start;
}

.novedad-card h3 {
    font-size: var(--fs-base);
    line-height: 1.5;
    flex: 1;
}

.link-arrow {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
}

.link-arrow:hover {
    color: var(--accent-dark);
}

/* ========================
   13. FINAL CTA
   ======================== */
.final-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--bg-white);
    text-align: center;
}

.cta-content h2 {
    font-size: var(--fs-2xl);
    color: var(--bg-white);
    margin-bottom: var(--sp-3);
}

.cta-content p {
    font-size: var(--fs-md);
    opacity: 0.82;
    margin-bottom: var(--sp-6);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: var(--sp-3);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================
   14. FOOTER
   ======================== */
.main-footer {
    background: var(--footer-bg);
    color: var(--bg-white);
    padding: var(--sp-8) 0 var(--sp-5);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2.5fr 1fr 1.2fr;
    gap: var(--sp-8);
    margin-bottom: var(--sp-7);
}

.footer-logo {
    margin-bottom: var(--sp-4);
    display: inline-block;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 5px;
    padding: 5px 12px;
    opacity: 0.85;
}

.footer-logo img {
    display: block;
    height: 36px;
    width: auto;
}

.footer-tagline {
    font-size: var(--fs-sm);
    opacity: 0.60;
    line-height: 1.7;
    margin-bottom: var(--sp-4);
}

.footer-social {
    display: flex;
    gap: var(--sp-2);
    flex-wrap: wrap;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: var(--bg-white);
    font-size: 1rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-social a:hover {
    background: var(--accent);
    color: var(--primary-dark);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.footer-col h4 {
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--bg-white);
    margin-bottom: var(--sp-4);
    opacity: 0.6;
}

.footer-col ul li {
    margin-bottom: var(--sp-3);
}

.footer-col ul li a {
    font-size: var(--fs-sm);
    opacity: 0.65;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    margin-bottom: var(--sp-3);
    font-size: var(--fs-sm);
    opacity: 0.65;
}

.footer-contact-item i {
    color: var(--accent);
    margin-top: 2px;
    font-size: 0.875rem;
    min-width: 14px;
}

.footer-contact-item a {
    opacity: 0.65;
}

.footer-contact-item a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--sp-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--fs-xs);
    opacity: 0.40;
    flex-wrap: wrap;
    gap: var(--sp-3);
}

/* ========================
   15. FOOTER PARTNERS
   ======================== */

.footer-partners {
    padding: var(--sp-7) 0 var(--sp-5);
    margin-bottom: var(--sp-5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-partners__label {
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--sp-5);
}

.footer-partners__logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--sp-5) var(--sp-8);
}

.partner-item {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    opacity: 0.72;
    transition: opacity var(--transition);
    cursor: default;
}

.partner-item--link {
    text-decoration: none;
    cursor: pointer;
}

.partner-item--link:hover {
    opacity: 1;
}

.partner-logo {
    display: block;
    height: 40px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
}

.partner-logo-fallback {
    display: none;
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
}

/* clean: PNG con fondo transparente — silueta blanca sobre el footer oscuro */
.partner-item--clean .partner-logo {
    filter: brightness(0) invert(1);
}

/* boxed: logo con fondo blanco, gris o JPEG — caja sutil, colores originales */
.partner-item--boxed {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 5px;
    padding: 6px 12px;
}

.partner-item--boxed .partner-logo {
    height: 32px; /* levemente menor para compensar el padding de la caja */
    filter: none;
}

/* Variante para fondos claros: logos en color original, sin inversión */
.partners-on-light .partner-item--clean .partner-logo {
    filter: none;
}

.partners-on-light .partner-item--boxed {
    background: rgba(0, 0, 0, 0.06);
}

.partners-on-light .partner-logo-fallback {
    color: var(--text-light);
}

@media (max-width: 768px) {
    .footer-partners__logos {
        gap: var(--sp-4) var(--sp-6);
    }

    .partner-logo {
        height: 32px;
        max-width: 130px;
    }

    .partner-item--boxed .partner-logo {
        height: 26px;
    }
}

/* ========================
   16. PROGRAMS PAGE
   ======================== */
.programs-view {
    background: var(--bg-light);
    padding: var(--sp-7) 0;
}

.programs-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--sp-7);
    align-items: start;
}

/* ---- SIDEBAR ---- */
.filters-sidebar {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: sticky;
    top: calc(var(--header-h) + var(--sp-4));
}

/* Mobile toggle — hidden on desktop */
.filters-mobile-toggle {
    display: none;
}

/* Collapsible content wrapper */
.filters-content {
    padding: var(--sp-5);
}

/* ---- HEADER ---- */
.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--sp-3);
    margin-bottom: var(--sp-5);
    padding-bottom: var(--sp-4);
    border-bottom: 2px solid var(--bg-mid);
}

.filters-header-main {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.filters-header h3 {
    font-size: var(--fs-sm);
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.3;
}

/* ---- RESET BUTTON ---- */
.filters-reset {
    flex-shrink: 0;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 3px 10px;
    transition: var(--transition);
    white-space: nowrap;
}

.filters-reset:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--bg-mid);
}

/* ---- FILTER GROUPS ---- */
.filter-group {
    margin-bottom: var(--sp-4);
    padding-bottom: var(--sp-4);
    border-bottom: 1px solid var(--bg-mid);
}

.filter-group:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-group--secondary h4 {
    opacity: 0.8;
}

.filter-group h4 {
    font-size: var(--fs-xs);
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    margin-bottom: var(--sp-3);
}

/* ---- FILTER OPTIONS ---- */
.filter-option {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    cursor: pointer;
    padding: 7px var(--sp-2);
    margin: 0 calc(-1 * var(--sp-2));
    border-radius: var(--radius);
    font-size: var(--fs-sm);
    color: var(--text-body);
    user-select: none;
    transition: background var(--transition), color var(--transition);
}

.filter-option:hover {
    background: var(--bg-light);
    color: var(--primary);
}

.filter-option-label {
    line-height: 1.4;
}

.filter-option-label em {
    font-style: normal;
    font-size: var(--fs-xs);
    color: var(--text-muted);
    margin-left: 2px;
}

/* Checkbox base */
.filter-option input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 17px;
    height: 17px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
    position: relative;
    background: var(--bg-white);
}

/* Hover state */
.filter-option:hover input[type="checkbox"] {
    border-color: var(--primary);
}

/* Checked state */
.filter-option input[type="checkbox"]:checked {
    background: var(--primary);
    border-color: var(--primary);
}

.filter-option input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 4px;
    width: 5px;
    height: 8px;
    border: 2px solid white;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

/* Row highlight when checked */
.filter-option:has(input:checked) {
    background: rgba(11, 59, 89, 0.06);
    color: var(--primary);
    font-weight: 600;
}

/* ---- POSTA SIDEBAR PROMO ---- */
.posta-sidebar-promo {
    display: block;
    margin: var(--sp-5) var(--sp-5) var(--sp-5);
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: var(--sp-4);
    border-left: 3px solid var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

.posta-sidebar-promo:hover {
    background: var(--bg-mid);
}

.posta-sidebar-promo__label {
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--sp-2);
}

.posta-sidebar-promo__label i {
    color: var(--accent-dark);
    margin-right: 4px;
}

.posta-sidebar-promo__text {
    font-size: var(--fs-sm);
    color: var(--text-light);
    margin-bottom: var(--sp-3);
    line-height: 1.5;
}

/* ---- FILTER CHIPS ---- */
.filters-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    margin-bottom: var(--sp-4);
}

.filters-chips:empty {
    display: none;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary);
    color: var(--bg-white);
    border-radius: var(--radius-pill);
    padding: 4px 8px 4px 12px;
    font-size: var(--fs-xs);
    font-weight: 600;
    line-height: 1;
    animation: chipFadeIn 0.18s ease;
}

@keyframes chipFadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to   { opacity: 1; transform: scale(1); }
}

.filter-chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: rgba(255,255,255,0.25);
    border: none;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    font-size: 10px;
    color: inherit;
    transition: background var(--transition);
    padding: 0;
    flex-shrink: 0;
}

.filter-chip-remove:hover {
    background: rgba(255,255,255,0.45);
}

.programs-main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--sp-5);
}

.programs-count {
    font-size: var(--fs-sm);
    color: var(--text-light);
    background: var(--bg-white);
    border: 1px solid var(--border);
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--radius-pill);
}

.programs-list-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-4);
}

/* Card horizontal para el listado */
.program-list-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 200px 1fr auto;
    gap: 0;
    transition: var(--transition);
}

.program-list-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(242, 181, 29, 0.48);
    transform: translateY(-2px);
}

.program-list-img {
    background-size: cover;
    background-position: center;
    min-height: 160px;
}

.program-list-body {
    padding: var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.program-list-body h3 {
    font-size: var(--fs-lg);
}

.program-list-meta {
    display: flex;
    gap: var(--sp-4);
    flex-wrap: wrap;
    font-size: var(--fs-sm);
    color: var(--text-light);
}

.program-list-meta span {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
}

.program-list-cta {
    padding: var(--sp-5);
    display: flex;
    align-items: center;
    border-left: 1px solid var(--border);
}

.program-list-card:hover .program-list-cta .btn-outline,
.program-list-cta .btn-outline:hover {
    background: var(--accent);
    color: var(--primary-dark);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

/* Bloque intermedio */
.intermediate-cta {
    background: var(--primary);
    border-radius: var(--radius-lg);
    padding: var(--sp-7) var(--sp-6);
    text-align: center;
    margin-top: var(--sp-7);
}

.intermediate-cta h3 {
    color: var(--bg-white);
    font-size: var(--fs-xl);
    margin-bottom: var(--sp-3);
}

.intermediate-cta p {
    color: rgba(255, 255, 255, 0.72);
    font-size: var(--fs-base);
    margin-bottom: var(--sp-5);
}

.intermediate-cta-btns {
    display: flex;
    gap: var(--sp-3);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================
   16. PROGRAM DETAIL PAGE
   ======================== */
.breadcrumb {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    padding: var(--sp-3) 0;
}

.breadcrumb-inner {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--fs-sm);
    color: var(--text-light);
}

.breadcrumb-inner a {
    color: var(--primary);
}

.breadcrumb-inner a:hover {
    text-decoration: underline;
}

.breadcrumb-inner .sep {
    opacity: 0.4;
}

.breadcrumb-inner .current {
    color: var(--text-body);
    font-weight: 500;
}

.detail-hero {
    background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--bg-white);
    padding: var(--sp-9) 0;
}

.detail-hero-inner {
    max-width: 780px;
}

.detail-hero h1 {
    font-size: var(--fs-3xl);
    color: var(--bg-white);
    margin: var(--sp-3) 0 var(--sp-4);
    line-height: 1.2;
}

.detail-hero p {
    font-size: var(--fs-md);
    opacity: 0.82;
    margin-bottom: var(--sp-6);
    line-height: 1.7;
}

.detail-hero-actions {
    display: flex;
    gap: var(--sp-3);
    flex-wrap: wrap;
}

.key-info-bar {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.detail-subnav {
    background: rgba(244, 248, 251, 0.92);
    border-bottom: 1px solid var(--border);
}

.detail-subnav-links {
    display: flex;
    gap: var(--sp-3);
    flex-wrap: wrap;
    padding: var(--sp-4) 0;
}

.detail-subnav-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
    background: var(--bg-white);
    color: var(--primary);
    font-size: var(--fs-sm);
    font-weight: 600;
}

.detail-subnav-links a:hover {
    border-color: var(--accent);
    background: rgba(242, 181, 29, 0.12);
    color: var(--primary-dark);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.info-item {
    padding: var(--sp-5) var(--sp-5);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
}

.info-item:last-child {
    border-right: none;
}

.info-item-label {
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
}

.info-item h4 {
    font-size: var(--fs-xs);
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
}

.info-item p,
.info-item a {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--primary);
}

.info-item i {
    color: var(--accent-dark);
    margin-right: var(--sp-1);
}

.detail-content {
    background: var(--bg-light);
    padding: var(--sp-7) 0;
}

.detail-container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--sp-7);
    align-items: start;
}

.detail-main {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
}

.content-block {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-6);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: rgba(242, 181, 29, 0.12);
    color: #8a6308;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--sp-4);
}

.detail-overview,
.academic-details-block {
    padding: var(--sp-5) !important;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-4);
    margin-bottom: var(--sp-4);
}

.overview-panel {
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--sp-5);
}

.overview-panel h2 {
    font-size: var(--fs-lg);
    margin-bottom: var(--sp-4);
}

.overview-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-4);
}

.overview-highlight {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--sp-4);
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.overview-highlight-label {
    display: inline-block;
    margin-bottom: var(--sp-2);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.overview-highlight strong {
    display: block;
    color: var(--primary);
    margin-bottom: var(--sp-2);
    font-size: var(--fs-base);
}

.overview-highlight p {
    font-size: var(--fs-sm);
    color: var(--text-light);
    line-height: 1.6;
}

.overview-highlight a {
    color: var(--primary);
}

.content-block h2 {
    font-size: var(--fs-xl);
    margin-bottom: var(--sp-5);
    padding-bottom: var(--sp-3);
    border-bottom: 2px solid var(--bg-light);
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

.content-block h2 i {
    color: var(--accent-dark);
    font-size: var(--fs-lg);
}

.learning-list,
.target-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
    background: var(--bg-light);
    border-radius: var(--radius);
    border-left: 3px solid transparent;
}

.list-item.check {
    border-left-color: var(--primary);
}

.list-item.user {
    border-left-color: var(--accent);
}

.list-item i {
    color: var(--primary);
    margin-top: 2px;
    font-size: 0.875rem;
    min-width: 14px;
}

.list-item.user i {
    color: var(--accent-dark);
}

.list-item p {
    font-size: var(--fs-sm);
    line-height: 1.6;
}

.content-modules {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.academic-details-header {
    margin-bottom: var(--sp-4);
}

.academic-details-header h2 {
    margin-bottom: var(--sp-3);
}

.academic-details-header p {
    color: var(--text-light);
    max-width: 760px;
}

.detail-accordion-group {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.detail-accordion {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-white);
    overflow: hidden;
}

.detail-accordion summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4);
    padding: var(--sp-4) var(--sp-5);
    cursor: pointer;
    background: var(--bg-light);
}

.detail-accordion summary::-webkit-details-marker {
    display: none;
}

.detail-accordion-title {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-3);
    font-weight: 700;
    color: var(--primary);
}

.detail-accordion-title i {
    color: var(--accent-dark);
}

.detail-accordion-meta {
    position: relative;
    padding-right: 24px;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.detail-accordion-meta::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    transition: transform var(--transition);
}

.detail-accordion[open] .detail-accordion-meta::after {
    transform: translateY(-50%) rotate(180deg);
}

.detail-accordion-content {
    padding: var(--sp-4) var(--sp-5) var(--sp-5);
}

.accordion-note {
    font-size: var(--fs-sm);
    color: var(--text-light);
    margin-top: var(--sp-4);
    text-align: center;
}

.module {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--sp-4) var(--sp-5);
    cursor: pointer;
    transition: var(--transition);
}

.module:hover {
    border-color: var(--primary);
    background: var(--bg-light);
}

.module h3 {
    font-size: var(--fs-base);
    font-family: var(--font-body);
    font-weight: 700;
    margin-bottom: var(--sp-2);
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.module h3 i {
    color: var(--accent-dark);
}

.module p {
    font-size: var(--fs-sm);
    color: var(--text-light);
    line-height: 1.6;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
    margin-top: var(--sp-4);
}

.exp-item {
    text-align: center;
    padding: var(--sp-5);
    background: var(--bg-light);
    border-radius: var(--radius);
}

.exp-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--sp-3);
    color: var(--bg-white);
    font-size: 1.25rem;
}

.exp-item h4 {
    font-size: var(--fs-base);
    font-family: var(--font-body);
    font-weight: 700;
    margin-bottom: var(--sp-2);
}

.exp-item p {
    font-size: var(--fs-sm);
    color: var(--text-light);
    line-height: 1.5;
}

.exp-item a {
    color: var(--primary);
    font-weight: 600;
}

.teachers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--sp-4);
}

.teacher-card {
    text-align: center;
}

.teacher-img {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    margin: 0 auto var(--sp-3);
    border: 3px solid var(--bg-mid);
}

.teacher-card h4 {
    font-size: var(--fs-base);
    margin-bottom: var(--sp-1);
}

.teacher-card p {
    font-size: var(--fs-sm);
    color: var(--text-light);
}

.requisitos-block {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: var(--sp-5);
    border-left: 3px solid var(--primary);
}

.requisitos-block h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--sp-4);
    padding-bottom: var(--sp-3);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.requisitos-block h3 i {
    color: var(--accent-dark);
}

.requisitos-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.requisitos-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    font-size: var(--fs-sm);
    color: var(--text-body);
}

.requisitos-list li::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
    margin-top: 1px;
    flex-shrink: 0;
}

/* Detail sidebar */
.detail-sidebar {
    position: sticky;
    top: calc(var(--header-h) + var(--sp-5));
}

.sidebar-box {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-5);
    box-shadow: var(--shadow);
}

.sidebar-box-header {
    background: var(--primary);
    color: var(--bg-white);
    margin: calc(-1 * var(--sp-5));
    margin-bottom: var(--sp-5);
    padding: var(--sp-4) var(--sp-5);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.sidebar-box-header h3 {
    color: var(--bg-white);
    font-size: var(--fs-lg);
    margin-bottom: var(--sp-1);
}

.sidebar-box-header p {
    font-size: var(--fs-sm);
    opacity: 0.75;
}

.sidebar-box p {
    font-size: var(--fs-sm);
    color: var(--text-light);
    margin-bottom: var(--sp-4);
    line-height: 1.6;
}

.sidebar-divider {
    height: 1px;
    background: var(--border);
    margin: var(--sp-4) 0;
}

.sidebar-contact-item {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    margin-bottom: var(--sp-3);
    font-size: var(--fs-sm);
    color: var(--text-body);
}

.sidebar-contact-item i {
    color: var(--primary);
    width: 16px;
    text-align: center;
}

.sidebar-contact-item a {
    color: var(--primary);
    font-weight: 600;
}

.sidebar-contact-item a:hover {
    text-decoration: underline;
}

/* ========================
   17. FORM STYLES
   ======================== */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}

.form-group label {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 11px var(--sp-4);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: var(--fs-sm);
    color: var(--text-main);
    background: var(--bg-white);
    transition: var(--transition);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 59, 89, 0.10);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    text-align: center;
    line-height: 1.5;
}

.form-note i {
    margin-right: var(--sp-1);
}

/* ========================
   18. RESPONSIVE
   ======================== */
@media (max-width: 1100px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .programs-layout {
        grid-template-columns: 220px 1fr;
    }

    .detail-container {
        grid-template-columns: 1fr 280px;
    }
}

@media (max-width: 900px) {
    :root {
        --fs-4xl: 2.75rem;
        --fs-3xl: 2.2rem;
    }

    .detail-container {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        position: static;
    }

    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .overview-grid,
    .overview-highlights {
        grid-template-columns: 1fr;
    }

    .detail-accordion summary {
        flex-direction: column;
        align-items: flex-start;
    }

    .program-list-card {
        grid-template-columns: 160px 1fr;
    }

    .program-list-cta {
        display: none;
    }

    .program-list-body {
        padding-bottom: var(--sp-4);
    }

    .experience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --fs-4xl: 2.2rem;
        --fs-3xl: 1.9rem;
        --sp-9: 56px;
    }

    .main-nav {
        display: none;
    }

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

    .programs-layout {
        grid-template-columns: 1fr;
    }

    .filters-sidebar {
        position: static;
        overflow: visible;
    }

    /* Mobile toggle button */
    .filters-mobile-toggle {
        display: flex;
        align-items: center;
        gap: var(--sp-2);
        width: 100%;
        background: var(--bg-white);
        border: none;
        border-bottom: 1px solid var(--border);
        padding: var(--sp-3) var(--sp-5);
        cursor: pointer;
        font-size: var(--fs-sm);
        font-weight: 600;
        color: var(--primary);
        transition: background var(--transition);
    }

    .filters-mobile-toggle:hover {
        background: var(--bg-light);
    }

    .filters-toggle-label {
        flex: 1;
        text-align: left;
        display: flex;
        align-items: center;
        gap: var(--sp-2);
    }

    .filters-active-badge {
        background: var(--primary);
        color: var(--bg-white);
        border-radius: var(--radius-pill);
        padding: 2px 8px;
        font-size: var(--fs-xs);
        font-weight: 700;
        min-width: 22px;
        text-align: center;
    }

    .filters-chevron {
        font-size: var(--fs-xs);
        color: var(--text-muted);
        transition: transform var(--transition);
    }

    .filters-mobile-toggle[aria-expanded="true"] .filters-chevron {
        transform: rotate(180deg);
    }

    /* Collapsible content — hidden by default on mobile */
    .filters-content {
        display: none;
        border-top: 1px solid var(--border);
    }

    .filters-content.is-open {
        display: block;
    }

    /* Posta promo full-width on mobile */
    .posta-sidebar-promo {
        margin: 0;
        border-radius: 0;
        border-left: none;
        border-top: 1px solid var(--border);
    }

    .categories-grid {
        grid-template-columns: 1fr 1fr;
    }

    .programs-grid {
        grid-template-columns: 1fr;
    }

    .trust-grid {
        grid-template-columns: 1fr 1fr;
    }

    .novedades-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--sp-6);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .info-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero {
        min-height: 480px;
        padding: var(--sp-9) 0;
    }

    .hero-actions,
    .cta-actions,
    .detail-hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn,
    .cta-actions .btn,
    .detail-hero-actions .btn {
        width: 100%;
        max-width: 320px;
    }

    .program-list-card {
        grid-template-columns: 1fr;
    }

    .program-list-img {
        min-height: 140px;
    }

    .experience-grid {
        grid-template-columns: 1fr;
    }

    .teachers-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .intermediate-cta-btns {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }

    .trust-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .detail-subnav-links {
        flex-direction: column;
    }

    .detail-subnav-links a {
        width: 100%;
        justify-content: flex-start;
    }

    .info-item {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .info-item:last-child {
        border-bottom: none;
    }

    .teachers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =====================================================================
   EXTENSIÓN: SECCIÓN INVERSIÓN Y FORMULARIO DE CONSULTA
   ===================================================================== */

/* Investment Section */
.investment-section {
    background: linear-gradient(135deg, var(--bg-light) 0%, #ecf4fb 100%);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-lg);
    padding: var(--sp-5) !important;
}

.investment-header {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-5);
    margin-bottom: var(--sp-5);
}

.investment-header-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-dark);
}

.investment-header h2 {
    font-size: var(--fs-xl);
    margin-bottom: var(--sp-2);
    color: var(--primary);
}

.investment-intro {
    font-size: var(--fs-md);
    color: var(--text-body);
    line-height: 1.6;
}

.investment-context {
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius);
    padding: var(--sp-4) var(--sp-5);
    margin-bottom: var(--sp-6);
    font-size: var(--fs-md);
    color: var(--text-body);
    line-height: 1.7;
    border-left: 3px solid var(--primary);
}

.investment-benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
}

.inv-benefit {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-4);
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--sp-4) var(--sp-5);
    transition: var(--transition);
}

.inv-benefit:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.inv-benefit>i {
    font-size: 1.25rem;
    color: var(--accent-dark);
    margin-top: 2px;
    min-width: 20px;
}

.inv-benefit h4 {
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--sp-1);
    font-family: var(--font-body);
}

.inv-benefit p {
    font-size: var(--fs-sm);
    color: var(--text-light);
    line-height: 1.5;
}

.investment-price-hint {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    padding: var(--sp-4) var(--sp-5);
    background: rgba(11, 59, 89, 0.06);
    border-radius: var(--radius);
    font-size: var(--fs-sm);
    color: var(--text-body);
    line-height: 1.6;
    margin-bottom: var(--sp-6);
}

.investment-price-hint i {
    color: var(--primary);
    font-size: 1rem;
    margin-top: 2px;
    min-width: 16px;
}

.investment-actions {
    display: flex;
    gap: var(--sp-4);
    flex-wrap: wrap;
}

/* Contact Form Block */
.contact-form-block {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-5) !important;
    background: var(--bg-white);
}

.form-header {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-4);
    margin-bottom: var(--sp-6);
    padding-bottom: var(--sp-5);
    border-bottom: 1px solid var(--border);
}

.form-header-icon {
    font-size: 2rem;
    color: var(--accent-dark);
    min-width: 36px;
    margin-top: 4px;
}

.form-header h2 {
    font-size: var(--fs-xl);
    margin-bottom: var(--sp-2);
}

.form-header p {
    font-size: var(--fs-sm);
    color: var(--text-light);
}

.consulta-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
    margin-bottom: var(--sp-4);
}

.consulta-form .form-field {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    margin-bottom: var(--sp-4);
}

.consulta-form label {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--text-main);
}

.consulta-form input,
.consulta-form select,
.consulta-form textarea {
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: var(--sp-3) var(--sp-4);
    font-size: var(--fs-base);
    font-family: var(--font-body);
    color: var(--text-main);
    background: var(--bg-white);
    transition: var(--transition);
    outline: none;
    width: 100%;
}

.consulta-form input:focus,
.consulta-form select:focus,
.consulta-form textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 59, 89, 0.08);
}

.consulta-form input.error,
.consulta-form select.error,
.consulta-form textarea.error {
    border-color: #e74c3c;
}

.field-error {
    font-size: var(--fs-xs);
    color: #e74c3c;
    min-height: 16px;
}

.consulta-form textarea {
    resize: vertical;
    min-height: 90px;
}

.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-4);
    flex-wrap: wrap;
    margin-top: var(--sp-5);
    padding-top: var(--sp-5);
    border-top: 1px solid var(--border);
}

.form-privacy {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    flex: 1;
}

.form-privacy i {
    color: var(--success);
    font-size: 0.875rem;
}

.form-success-msg {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-4);
    background: #eafaf1;
    border: 1px solid #27ae60;
    border-radius: var(--radius);
    padding: var(--sp-5);
    margin-top: var(--sp-5);
    animation: fadeInUp 0.4s ease;
}

.form-success-msg i {
    font-size: 1.5rem;
    color: var(--success);
    min-width: 24px;
}

.form-success-msg strong {
    display: block;
    font-size: var(--fs-base);
    color: var(--text-main);
    margin-bottom: var(--sp-1);
}

.form-success-msg p {
    font-size: var(--fs-sm);
    color: var(--text-body);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive: inversión */
@media (max-width: 768px) {
    .investment-benefits {
        grid-template-columns: 1fr;
    }

    .investment-header {
        flex-direction: column;
        gap: var(--sp-3);
    }

    .investment-actions {
        flex-direction: column;
    }

    .investment-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .consulta-form .form-row {
        grid-template-columns: 1fr;
    }

    .form-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-footer .btn {
        width: 100%;
        justify-content: center;
    }
}

/* =====================================================================
   FORMULARIO DUAL — LAYOUT DE CONVERSIÓN
   ===================================================================== */

.contact-dual-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--sp-8);
    align-items: start;
}

/* Left panel */
.contact-info-panel {
    padding: var(--sp-7) var(--sp-6);
    background: var(--primary);
    border-radius: var(--radius-lg);
    color: var(--bg-white);
}

.contact-info-panel h2 {
    font-size: var(--fs-2xl);
    color: var(--bg-white);
    margin-bottom: var(--sp-4);
}

.contact-info-panel p {
    font-size: var(--fs-base);
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.7;
    margin-bottom: var(--sp-6);
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
    margin-bottom: var(--sp-7);
    padding-bottom: var(--sp-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-size: var(--fs-sm);
}

.contact-info-item i {
    width: 20px;
    text-align: center;
    color: var(--accent);
    font-size: 1rem;
}

.contact-info-item a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: var(--transition);
}

.contact-info-item a:hover {
    color: var(--accent);
}

.contact-info-item strong {
    display: block;
    color: var(--bg-white);
    font-size: var(--fs-sm);
}

.contact-info-item span {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.6);
}

/* Mode switcher */
.contact-mode-switcher {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.mode-btn {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-5);
    border-radius: var(--radius);
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    font-size: var(--fs-sm);
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.mode-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(242, 181, 29, 0.08);
}

.mode-btn--active {
    background: var(--accent);
    color: var(--primary-dark) !important;
    border-color: var(--accent) !important;
    font-weight: 700;
}

.modal-open {
    overflow: hidden;
}

.site-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--sp-5);
    z-index: 1200;
}

.site-modal.is-open {
    display: flex;
}

.site-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(6, 30, 46, 0.7);
    backdrop-filter: blur(6px);
}

.site-modal__dialog {
    position: relative;
    width: min(720px, 100%);
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(242, 181, 29, 0.2);
}

.site-modal__header {
    padding: var(--sp-6) var(--sp-6) var(--sp-4);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--bg-white);
    position: relative;
}

.site-modal__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--sp-3);
}

.site-modal__header h3 {
    color: var(--bg-white);
    font-size: var(--fs-2xl);
    margin-bottom: var(--sp-2);
}

.site-modal__header p {
    color: rgba(255, 255, 255, 0.8);
    max-width: 560px;
}

.site-modal__close {
    position: absolute;
    top: var(--sp-4);
    right: var(--sp-4);
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    color: var(--bg-white);
    cursor: pointer;
    transition: var(--transition);
}

.site-modal__close:hover {
    background: rgba(255, 255, 255, 0.24);
}

.site-modal__body {
    padding: var(--sp-6);
}

.lead-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-4);
    margin-top: var(--sp-5);
}

.lead-choice-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--sp-5);
    background: var(--bg-light);
}

.lead-choice-card h4 {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    margin-bottom: var(--sp-2);
}

.lead-choice-card p {
    color: var(--text-light);
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-4);
}

.lead-choice-card .btn {
    width: 100%;
    justify-content: center;
}

.lead-modal-note {
    margin-top: var(--sp-4);
    font-size: var(--fs-sm);
    color: var(--text-light);
}

.lead-modal-form .consulta-form {
    margin-top: 0;
}

.lead-modal-form .form-footer {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-4);
}

.lead-modal-form .form-footer .btn {
    justify-content: center;
}

.lead-modal-success {
    display: none;
    align-items: flex-start;
    gap: var(--sp-3);
    margin-top: var(--sp-5);
    padding: var(--sp-4);
    border-radius: var(--radius-lg);
    background: #edf9f2;
    border: 1px solid #bde5cc;
    color: #1d6b3a;
}

.lead-modal-success.is-visible {
    display: flex;
}

.lead-modal-success i {
    font-size: 1.25rem;
    margin-top: 2px;
}

/* Responsive dual layout */
@media (max-width: 900px) {
    .contact-dual-layout {
        grid-template-columns: 1fr;
        gap: var(--sp-5);
    }

    .contact-info-panel {
        padding: var(--sp-5);
    }

    .contact-mode-switcher {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .mode-btn {
        flex: 1;
        justify-content: center;
    }

    .lead-choice-grid {
        grid-template-columns: 1fr;
    }

    .site-modal {
        padding: var(--sp-3);
    }

    .site-modal__header,
    .site-modal__body {
        padding-left: var(--sp-5);
        padding-right: var(--sp-5);
    }
}

/* =====================================================================
   LA POSTA DEL TIGRE — Bloque home y componentes de residencia
   ===================================================================== */

/* Bloque home: diferencial de experiencia */
.posta-home-block {
    background: var(--bg-light);
    padding: var(--sp-7) 0;
}

.posta-home-inner {
    display: flex;
    align-items: center;
    gap: var(--sp-7);
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    padding: var(--sp-6) var(--sp-7);
    box-shadow: var(--shadow-sm);
}

.posta-home-emblem {
    width: 72px;
    height: 72px;
    min-width: 72px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.6rem;
    flex-shrink: 0;
}

.posta-home-content {
    flex: 1;
}

.posta-home-content h2 {
    font-size: var(--fs-xl);
    margin-bottom: var(--sp-3);
    margin-top: var(--sp-2);
}

.posta-home-content > p {
    color: var(--text-light);
    font-size: var(--fs-sm);
    line-height: 1.7;
    margin-bottom: var(--sp-4);
}

.posta-home-points {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2) var(--sp-5);
    list-style: none;
    padding: 0;
    margin: 0;
}

.posta-home-points li {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--fs-sm);
    color: var(--text-body);
}

.posta-home-points li i {
    color: var(--success);
    font-size: var(--fs-xs);
    flex-shrink: 0;
}

.posta-home-cta {
    flex-shrink: 0;
}

@media (max-width: 900px) {
    .posta-home-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-4);
        padding: var(--sp-5);
    }

    .posta-home-cta {
        width: 100%;
    }

    .posta-home-cta .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Sidebar posta card en detalle de programa */
.sidebar-posta-card {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    padding: var(--sp-4);
    background: var(--bg-light);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

.sidebar-posta-card:hover {
    border-color: var(--primary);
    background: var(--bg-mid);
}

.sidebar-posta-card__icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--bg-mid);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
}

.sidebar-posta-card__label {
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 3px;
}

.sidebar-posta-card__text {
    font-size: var(--fs-sm);
    color: var(--text-light);
    line-height: 1.5;
}

/* =====================================================================
   FECHAS, URGENCIA Y CONVERSIÓN — Componentes de convocatoria
   ===================================================================== */

/* Badge para cierres próximos */
.badge-urgent {
    background: #fff8e6;
    color: #7a4f00;
    border-color: #f0c860;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Badge para fechas confirmadas */
.badge-date {
    background: #e8f2f8;
    color: #0b3b59;
    border-color: #a3cde0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Agenda académica (home) */
.agenda-strip {
    background: var(--primary-dark);
    border-top: 3px solid var(--accent);
    padding: var(--sp-5) 0;
}

.agenda-strip-inner {
    display: flex;
    align-items: center;
    gap: var(--sp-7);
}

.agenda-strip-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    color: var(--accent);
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.agenda-strip-dates {
    display: flex;
    align-items: stretch;
    flex: 1;
}

.agenda-date-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 0 var(--sp-5);
    border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.agenda-date-item:first-child {
    border-left: none;
    padding-left: 0;
}

.agenda-date {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    font-family: var(--font-body);
}

.agenda-event {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.65);
    white-space: nowrap;
    line-height: 1.3;
}

.agenda-strip-cta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    white-space: nowrap;
    padding: 7px var(--sp-4);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius);
    transition: var(--transition);
}

.agenda-strip-cta:hover {
    color: var(--accent);
    border-color: rgba(242, 181, 29, 0.5);
}

/* Fila de fechas/urgencia dentro de program-list-card */
.program-dates-row {
    display: flex;
    gap: var(--sp-2);
    flex-wrap: wrap;
    margin-top: var(--sp-3);
    padding-top: var(--sp-3);
    border-top: 1px solid var(--border);
}

/* Microcopy de urgencia en cards de la home */
.program-card-urgency {
    font-size: var(--fs-xs);
    color: var(--text-light);
    margin-top: var(--sp-3);
    padding-top: var(--sp-3);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 6px;
    line-height: 1.4;
}

.program-card-urgency i {
    color: var(--accent-dark);
    flex-shrink: 0;
}

/* Key info urgency (detalle) */
.info-item--urgent p {
    font-weight: 700;
    color: #7a4f00;
}

.info-item--urgent .info-item-label i {
    color: var(--accent-dark);
}

/* Responsive agenda strip */
@media (max-width: 900px) {
    .agenda-strip-cta {
        display: none;
    }
}

@media (max-width: 768px) {
    .agenda-strip-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-4);
    }

    .agenda-strip-dates {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--sp-1);
        width: 100%;
    }

    .agenda-date-item {
        border-left: none;
        padding: var(--sp-3) var(--sp-3) var(--sp-3) var(--sp-3);
        background: rgba(255, 255, 255, 0.05);
        border-radius: var(--radius);
        border-left: 2px solid var(--accent);
    }

    .agenda-date-item:first-child {
        padding-left: var(--sp-3);
    }
}

/* ========================
   SIMPOSIO INTERNACIONAL
   ======================== */

.simposio-section {
    background: var(--bg-white);
    padding: var(--sp-8) 0;
    border-top: 3px solid var(--accent);
}

.simposio-inner {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
}

/* Columna info (izquierda) */
.simposio-info {
    flex: 1;
    min-width: 0;
}

.simposio-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-dark);
    margin-bottom: var(--sp-3);
}

.simposio-title {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    color: var(--primary);
    line-height: 1.25;
    margin-bottom: var(--sp-3);
}

.simposio-desc {
    font-size: var(--fs-sm);
    color: var(--text-light);
    line-height: 1.65;
    margin-bottom: var(--sp-4);
    max-width: 520px;
}

.simposio-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    flex-wrap: wrap;
    margin-bottom: var(--sp-5);
}

.simposio-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-body);
}

.simposio-meta-item i {
    color: var(--accent-dark);
    font-size: 0.8rem;
}

.simposio-meta-sep {
    color: var(--border);
}

.simposio-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius);
    padding: 9px var(--sp-4);
    transition: var(--transition);
}

.simposio-cta:hover {
    background: var(--primary);
    color: var(--bg-white);
}

/* Columna preview disertantes (derecha) */
.simposio-preview {
    width: 280px;
    flex-shrink: 0;
    border-left: 1px solid var(--border);
    padding-left: var(--sp-7);
}

.simposio-preview-label {
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-light);
    margin-bottom: var(--sp-4);
}

.simposio-preview-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    margin-bottom: var(--sp-4);
}

.simposio-spk {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
}

.simposio-spk-av {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-mid);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    flex-shrink: 0;
}

.simposio-spk-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.simposio-spk-name {
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--primary-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.simposio-spk-institution {
    font-size: 0.7rem;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.simposio-spk-country {
    font-size: 0.68rem;
    color: var(--text-light);
    opacity: 0.7;
}

.simposio-preview-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}

.simposio-preview-more:hover {
    color: var(--accent-dark);
}

/* Responsive */
@media (max-width: 900px) {
    .simposio-preview {
        display: none;
    }
}

@media (max-width: 768px) {
    .simposio-section {
        padding: var(--sp-7) 0;
    }

    .simposio-title {
        font-size: var(--fs-lg);
    }

    .simposio-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--sp-2);
    }

    .simposio-meta-sep {
        display: none;
    }
}