@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

:root {
    --navy: #1F2A44;
    --orange: #FF8A3D;
    --bg: #F4F1EC;
    --text: #1F2A44;
    --text-muted: #4a5568;
    --card-bg: #ffffff;
    --card-border: rgba(31,42,68,0.08);
    --card-shadow: 0 4px 12px rgba(31,42,68,0.06);
    --header-bg: #1F2A44;
    --hero-overlay: linear-gradient(135deg, rgba(31,42,68,0.92) 0%, rgba(31,42,68,0.75) 100%);
    --footer-bg: #1F2A44;
    --transition: 0.3s ease;
    --radius: 8px;
    --radius-lg: 16px;
}

.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--orange);
    color: #fff;
    border-radius: 50%;
    font-size: 1.25rem;
    box-shadow: 0 4px 16px rgba(255,138,61,0.35);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s;
    text-decoration: none;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255,138,61,0.45);
}

[data-theme="dark"] {
    --bg: #0F172A;
    --text: #F4F1EC;
    --text-muted: #94a3b8;
    --card-bg: rgba(255,255,255,0.04);
    --card-border: rgba(255,255,255,0.08);
    --card-shadow: 0 4px 12px rgba(0,0,0,0.3);
    --header-bg: rgba(15,23,42,0.95);
    --hero-overlay: linear-gradient(135deg, rgba(15,23,42,0.95) 0%, rgba(15,23,42,0.8) 100%);
    --footer-bg: #0a0f1a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 48px;
    height: 3px;
    background: var(--orange);
    margin: 12px auto 0;
    border-radius: 2px;
}

a {
    color: inherit;
    text-decoration: none;
}
    max-width: 100%;
    height: auto;
}

body {
    font-family: "Roboto", Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: background-color var(--transition), color var(--transition);
    overflow-x: hidden;
}

/* ── HEADER ── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--header-bg);
    transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
    text-align: center;
}

.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    transition: padding var(--transition);
}

.site-header.scrolled .header-inner {
    padding-top: 10px;
    padding-bottom: 10px;
}

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

.logo-img {
    height: 56px;
    width: auto;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    text-align: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 8px;
    justify-content: center;
    text-align: center;
    width: 100%;
}

.nav-list > li {
    position: relative;
}

.nav-list > li > a,
.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: color var(--transition), background var(--transition);
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
    text-align: center;
}

.nav-list > li > a:hover,
.dropdown-trigger:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.dropdown-trigger .chevron {
    transition: transform var(--transition);
}

.dropdown:hover .chevron,
.dropdown.open .chevron {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--navy);
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 12px 32px rgba(0,0,0,0.25);
    list-style: none;
    overflow: hidden;
    z-index: 100;
}

.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.8);
    font-size: 0.875rem;
    transition: background var(--transition), color var(--transition);
}

.dropdown-menu a:hover {
    background: var(--orange);
    color: #fff;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: background var(--transition), border-color var(--transition);
    padding: 0;
}

.theme-toggle:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.3);
}

[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── HERO ── */

.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    background-color: var(--navy);
    color: #fff;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--hero-overlay);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 24px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content * {
    max-width: 100%;
    box-sizing: border-box;
}

.hero-tag {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--orange);
    margin-bottom: 16px;
    font-weight: 500;
    text-align: center;
    width: 100%;
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    text-align: center;
    width: 100%;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 36px;
    text-align: center;
    width: 100%;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    text-align: center;
    width: 100%;
}

.hero-cta .btn {
    min-width: 160px;
}

/* ── BUTTONS ── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
    align-self: center;
    text-align: center;
}

.btn-primary {
    background: var(--orange);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 24px rgba(255,138,61,0.35);
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translateY(0) scale(1);
}

.btn-lg {
    padding: 18px 48px;
    font-size: 1.05rem;
}

.btn-campus {
    padding: 8px 20px;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* ── MODALS ── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: #ffffff;
    border-radius: var(--radius-lg);
    max-width: 720px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    padding: 40px 36px;
    position: relative;
    transform: translateY(24px) scale(0.97);
    transition: transform 0.3s ease;
    box-shadow: 0 24px 64px rgba(0,0,0,0.25);
}

[data-theme="dark"] .modal-box {
    background: #1E293B;
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

.modal-overlay.active .modal-box {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #94a3b8;
    line-height: 1;
    transition: color var(--transition);
}

[data-theme="dark"] .modal-close {
    color: #cbd5e1;
}

.modal-close:hover {
    color: #1F2A44;
}

[data-theme="dark"] .modal-close:hover {
    color: #ffffff;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1F2A44;
    margin-bottom: 28px;
    padding-right: 32px;
}

[data-theme="dark"] .modal-title {
    color: #f1f5f9;
}

.modal-body {
    color: #334155;
    line-height: 1.8;
}

[data-theme="dark"] .modal-body {
    color: #cbd5e1;
}

.normativa-intro {
    font-size: 0.95rem;
    color: #334155;
    line-height: 1.8;
    margin-bottom: 40px;
}

[data-theme="dark"] .normativa-intro {
    color: #cbd5e1;
}

.mv-quote {
    font-size: 1.05rem;
    font-style: italic;
    color: #475569;
    line-height: 1.8;
    border-left: 4px solid var(--orange);
    padding-left: 24px;
    margin-bottom: 40px;
}

[data-theme="dark"] .mv-quote {
    color: #94a3b8;
}

.mv-block {
    margin-bottom: 32px;
}

.mv-block:last-child {
    margin-bottom: 0;
}

.mv-heading {
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--orange);
    margin-bottom: 10px;
}

.mv-block p {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.8;
}

[data-theme="dark"] .mv-block p {
    color: #cbd5e1;
}

/* ── GRID SECTION ── */

.grid-section {
    padding: 80px 0;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(31,42,68,0.12);
}

[data-theme="dark"] .info-card:hover {
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,138,61,0.1);
    color: var(--orange);
    border-radius: 12px;
    margin-bottom: 20px;
}

.info-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
}

.info-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 8px;
}

.info-card p:last-of-type {
    margin-bottom: 0;
}

.card-link {
    display: inline-block;
    margin-top: auto;
    padding-top: 16px;
    color: var(--orange);
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform var(--transition);
}

.card-link:hover {
    transform: translateX(4px);
}

/* ── AUTHORITIES ── */

.authorities-section {
    padding: 80px 0;
    background: rgba(31,42,68,0.03);
    transition: background var(--transition);
}

[data-theme="dark"] .authorities-section {
    background: rgba(255,255,255,0.02);
}

.auth-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 32px 20px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
}

.auth-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(31,42,68,0.12);
}

[data-theme="dark"] .auth-card:hover {
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}

.auth-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--orange);
    flex-shrink: 0;
}

.auth-photo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: top;
    display: block;
}

.auth-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text);
}

.auth-role {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--orange);
    margin-bottom: 12px;
}

.auth-bio {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.auth-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.auth-socials {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: auto;
}

.auth-socials a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,138,61,0.1);
    color: var(--orange);
    transition: background var(--transition), transform var(--transition);
}

.auth-socials a:hover {
    background: var(--orange);
    color: #fff;
    transform: scale(1.1);
}

/* ── SPONSORS ── */

.sponsors-section {
    padding: 80px 0;
}

.ally-title {
    margin-top: 56px;
}

.logo-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.logo-cloud img {
    max-height: 48px;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: 0.6;
    transition: filter 0.4s, opacity 0.4s, transform 0.4s;
}

.logo-cloud img:hover {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.08);
}

/* ── CAMPUS ── */

.campus-section {
    padding: 60px 0;
    text-align: center;
}

.campus-inner h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 24px;
}

/* ── FOOTER ── */

.site-footer {
    background: var(--footer-bg);
    color: rgba(255,255,255,0.85);
    padding: 56px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h3 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-col p {
    font-size: 0.875rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.65);
}

.footer-col .accent {
    color: var(--orange);
}

.footer-nav {
    list-style: none;
}

.footer-nav a {
    display: block;
    padding: 4px 0;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.65);
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: var(--orange);
}

.footer-socials {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.7);
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.footer-socials a:hover {
    background: var(--orange);
    color: #fff;
    transform: scale(1.1);
}

.footer-bottom {
    text-align: center;
    padding: 20px 24px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* ── PROGRAM PAGE ── */

.program-hero {
    background: var(--navy);
    padding: 140px 24px 60px;
    text-align: center;
    color: #fff;
}

[data-theme="dark"] .program-hero {
    background: #0F172A;
}

.program-hero .section-title {
    margin-bottom: 12px;
}

.program-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto;
}

.program-section {
    padding: 64px 0 80px;
}

/* ── ACORDEÓN ── */

.accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: box-shadow var(--transition), border-color var(--transition);
}

.accordion-item:hover {
    box-shadow: 0 8px 24px rgba(31,42,68,0.1);
}

[data-theme="dark"] .accordion-item:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition);
}

.accordion-header:hover {
    background: rgba(31,42,68,0.02);
}

[data-theme="dark"] .accordion-header:hover {
    background: rgba(255,255,255,0.02);
}

.accordion-header .module-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--orange);
    line-height: 1;
    flex-shrink: 0;
}

.accordion-title {
    flex: 1;
}

.accordion-title .module-title {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text);
    margin-bottom: 2px;
}

.accordion-title .module-subtitle {
    font-size: 0.9rem;
    color: var(--orange);
    font-weight: 500;
}

.accordion-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    transition: transform var(--transition);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    display: none;
    padding: 0 24px 24px;
    border-top: 1px solid var(--card-border);
}

.accordion-item.active .accordion-content {
    display: block;
}

.module-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    margin-bottom: 32px;
    margin-left: 8px;
    margin-right: 8px;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.module-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(31,42,68,0.1);
}

[data-theme="dark"] .module-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.module-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--card-border);
}

.module-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--orange);
    line-height: 1;
    opacity: 0.35;
}

.module-title {
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text);
}

.module-subtitle {
    font-size: 1rem;
    color: var(--orange);
    font-weight: 600;
    margin-top: 2px;
}

.module-topics {
    list-style: none;
    counter-reset: topic;
    padding: 0;
    display: grid;
    gap: 10px;
}

.module-topics li {
    counter-increment: topic;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    padding: 10px 14px 10px 44px;
    position: relative;
    border-radius: var(--radius);
    background: rgba(31,42,68,0.02);
    transition: background var(--transition);
}

[data-theme="dark"] .module-topics li {
    background: rgba(255,255,255,0.03);
}

.module-topics li::before {
    content: counter(topic, decimal-leading-zero);
    position: absolute;
    left: 12px;
    top: 10px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--orange);
    opacity: 0.7;
}

.nav-active {
    color: var(--orange) !important;
}

/* ── CRONOGRAMA ── */

.crono-details {
    margin-top: 8px;
    padding: 0 16px;
}

.crono-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 20px;
    background: rgba(31,42,68,0.02);
    border-radius: var(--radius);
    transition: background var(--transition);
}

[data-theme="dark"] .crono-item {
    background: rgba(255,255,255,0.03);
}

.crono-item:hover {
    background: rgba(31,42,68,0.05);
}

[data-theme="dark"] .crono-item:hover {
    background: rgba(255,255,255,0.05);
}

.crono-date {
    flex-shrink: 0;
    flex-grow: 0;
    min-width: 90px;
    width: 90px;
    min-height: 90px;
    height: 90px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px;
    margin-right: 12px;
    background: var(--orange);
    border-radius: var(--radius);
    color: #fff;
    text-align: center;
}

.crono-day {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.crono-month {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.crono-info {
    flex: 1;
}

.crono-info h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.crono-mode,
.crono-time,
.crono-speakers {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 6px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.crono-mode i,
.crono-time i,
.crono-speakers i {
    color: var(--orange);
    flex-shrink: 0;
    margin-top: 2px;
}

.crono-speakers {
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .crono-item {
        flex-direction: column;
        gap: 16px;
    }
    
    .crono-date {
        width: 100%;
        height: auto;
        flex-direction: row;
        padding: 12px 20px;
        gap: 12px;
        min-width: auto;
        margin-right: 0;
    }

    .crono-details {
        padding: 0 4px;
    }
    
    .crono-day {
        font-size: 1.5rem;
    }
    
    .crono-month {
        font-size: 0.9rem;
    }
}

/* ── RESPONSIVE ── */

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .main-nav.active {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--navy);
        z-index: 999;
        align-items: flex-start;
        justify-content: center;
        padding-top: 100px;
        overflow-y: auto;
    }

    .nav-list {
        display: none;
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        flex-direction: column;
        align-items: center;
        padding: 0;
        gap: 0;
    }

    .nav-list.active {
        display: flex;
    }

    .nav-list > li > a,
    .dropdown-trigger {
        padding: 14px 16px;
        font-size: 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border-radius: 0;
        background: rgba(0,0,0,0.15);
        display: none;
    }

    .dropdown.open .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        padding: 10px 32px;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hero {
        min-height: 70vh;
        padding: 100px 24px 60px;
    }

    .btn-campus {
        display: none;
    }

    .nav-list .campus-mobile-link a {
        color: var(--orange);
        font-weight: 700;
    }

    .hero-title {
        margin-bottom: 16px;
    }

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

    .auth-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .logo-cloud {
        gap: 24px;
    }

    .logo-cloud img {
        max-height: 36px;
        max-width: 110px;
    }

    .grid-section,
    .authorities-section,
    .sponsors-section {
        padding: 56px 0;
    }

    .modal-box {
        padding: 28px 20px;
        width: 95%;
    }

    .program-hero {
        padding: 120px 24px 48px;
    }

    .module-card {
        padding: 24px 18px;
    }

    .module-header {
        gap: 14px;
    }

    .module-number {
        font-size: 2rem;
    }

    .module-topics li {
        font-size: 0.85rem;
        padding: 8px 12px 8px 38px;
    }
}

@media (max-width: 400px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }
}