/* ========================================
   GOVERNA AI - Curso Completo Landing Page
   Light Mode Version
   ======================================== */

:root {
    /* Colores principales */
    --color-primary: #1e40af;
    --color-primary-dark: #1557a0;
    --color-primary-light: #4a90d9;
    --color-accent: #10b981;

    /* Fondos - Light Mode */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;

    /* Textos - Light Mode */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    /* Bordes */
    --border-color: #e2e8f0;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* Contenedor */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* ========================================
   RESET Y BASE
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ========================================
   UTILIDADES
   ======================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(30, 115, 190, 0.1);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: var(--spacing-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   BOTONES
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
    white-space: nowrap;
    cursor: pointer;
}

.btn--primary {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

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

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

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

.btn--large {
    padding: 1.125rem 2.5rem;
    font-size: var(--font-size-lg);
}

.btn--full {
    width: 100%;
}

/* ========================================
   HEADER
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--color-primary);
}

.header__nav {
    display: flex;
    gap: var(--spacing-xl);
}

.header__nav a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.header__nav a:hover {
    color: var(--color-primary);
}

.header__cta {
    padding: 0.625rem 1.25rem;
}

.header__menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.header__menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-menu__nav a {
    font-size: var(--font-size-lg);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(72px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    background: var(--bg-secondary);
    overflow: hidden;
}

.hero__bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        /* Grid pattern */
        linear-gradient(rgba(30, 115, 190, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 115, 190, 0.05) 1px, transparent 1px),
        /* Radial gradients */
        radial-gradient(circle at 20% 50%, rgba(30, 115, 190, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(30, 115, 190, 0.05) 0%, transparent 40%);
    background-size:
        60px 60px,
        60px 60px,
        100% 100%,
        100% 100%;
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero__badge {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: #ffffff;
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 100px;
    margin-bottom: var(--spacing-xl);
}

.hero__title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero__event-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.event-info__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
}

/* Separador entre items */
.event-info__item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(-1 * var(--spacing-md) / 2);
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--text-muted);
    border-radius: 50%;
}

.event-info__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(30, 115, 190, 0.1);
    border-radius: 50%;
    color: var(--color-primary);
}

.event-info__icon svg {
    width: 16px;
    height: 16px;
}

.event-info__text {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.event-info__label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: 500;
}

.event-info__value {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-primary);
}

.hero__ctas {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ========================================
   VIDEO SECTION
   ======================================== */

.video-section {
    width: 100%;
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-thumbnail {
    position: relative;
    display: block;
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    text-decoration: none;
    transition: transform var(--transition-normal);
}

.video-thumbnail:hover {
    transform: scale(1.02);
}

.video-thumbnail img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    display: block;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
    z-index: 2;
}

.video-thumbnail:hover .video-play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background: #ffffff;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.video-play-btn svg {
    width: 68px;
    height: 48px;
    margin-left: 4px; /* Ajuste visual para centrar el triángulo */
}

.video-cta {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    transition: color var(--transition-normal);
}

.video-thumbnail:hover .video-cta {
    color: var(--color-primary);
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding-bottom: 56.25%; /* Aspect ratio 16:9 */
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ========================================
   PROBLEM SECTION
   ======================================== */

.problem {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-primary);
}

.problem__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.problem__card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
}

.problem__card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.problem__icon {
    width: 64px;
    height: 64px;
    background: rgba(30, 115, 190, 0.1);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.problem__card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.problem__card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ========================================
   BENEFITS SECTION
   ======================================== */

.benefits {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-secondary);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.benefit-card {
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit-card__icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: #ffffff;
}

.benefit-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ========================================
   CURRICULUM SECTION
   ======================================== */

.curriculum {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-primary);
}

.curriculum__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.session-card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.session-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.session-card:last-child {
    grid-column: span 2;
    max-width: 600px;
    margin: 0 auto;
}

.session-card__number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: #ffffff;
    font-size: var(--font-size-lg);
    font-weight: 700;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.session-card__content h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.session-card__objective {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.session-card__topics {
    margin-bottom: var(--spacing-md);
}

.session-card__topics li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.session-card__topics svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}

.session-card__lab {
    padding: var(--spacing-md);
    background: rgba(30, 115, 190, 0.05);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--color-primary);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.session-card__lab strong {
    color: var(--color-primary);
}

/* ========================================
   INSTRUCTORS SECTION
   ======================================== */

.instructors {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-secondary);
}

.instructors__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.instructor__card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.instructor__image {
    flex-shrink: 0;
    width: 160px;
    height: 160px;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.instructor__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.instructor__info h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.instructor__role {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.instructor__bio {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   SOCIAL PROOF SECTION
   ======================================== */

.social-proof {
    padding: var(--spacing-2xl) 0;
    background: var(--text-primary);
    color: #ffffff;
}

.social-proof__content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.social-proof__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
}

.social-proof__text strong {
    color: #ffffff;
}

.social-proof__logos {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.company-logo {
    height: 80px;
    width: auto;
    opacity: 0.9;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.company-logo:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ========================================
   INFO SECTION
   ======================================== */

.info {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.info__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.info__card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.info__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: rgba(30, 115, 190, 0.1);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.info__card h3 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.info__card p {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* ========================================
   REGISTRATION SECTION
   ======================================== */

.registration {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-primary);
}

.registration__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.registration__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.registration__subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.registration__benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.registration__benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.registration__benefits svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.registration__form {
    padding: var(--spacing-2xl);
    background: var(--bg-card);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.registration__form-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 115, 190, 0.1);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-disclaimer {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-align: center;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: var(--text-primary);
    color: #ffffff;
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer__brand .logo-text {
    color: #ffffff;
}

.footer__brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
    max-width: 300px;
}

.footer__links h4,
.footer__contact h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.5);
}

.footer__links a {
    display: block;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: #ffffff;
}

.footer__contact p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.footer__bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

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

@media (max-width: 1024px) {
    .hero__title {
        font-size: var(--font-size-4xl);
    }

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

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

    .session-card:last-child {
        grid-column: span 1;
        max-width: none;
    }

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

    .instructor__card {
        max-width: 500px;
        margin: 0 auto;
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }

    .header__nav,
    .header__cta {
        display: none;
    }

    .header__menu-toggle {
        display: flex;
    }

    .hero {
        padding: calc(72px + var(--spacing-2xl)) 0 var(--spacing-2xl);
        min-height: auto;
    }

    .hero__event-info {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .event-info__item {
        justify-content: center;
    }

    /* Ocultar separadores en mobile */
    .event-info__item:not(:last-child)::after {
        display: none;
    }

    .hero__ctas {
        flex-direction: column;
    }

    .hero__ctas .btn {
        width: 100%;
    }

    .video-section {
        padding: var(--spacing-lg) 0;
    }

    .video-thumbnail {
        max-width: 100%;
        padding: 0 var(--container-padding);
    }

    .video-play-btn {
        width: 64px;
        height: 64px;
    }

    .video-play-btn svg {
        width: 48px;
        height: 34px;
    }

    .video-cta {
        font-size: var(--font-size-base);
        margin-top: var(--spacing-md);
    }

    .problem__grid,
    .benefits__grid {
        grid-template-columns: 1fr;
    }

    .session-card {
        flex-direction: column;
    }

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

    .instructor__image {
        margin: 0 auto;
    }

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

    .social-proof__content {
        flex-direction: column;
        text-align: center;
    }

    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__brand p {
        max-width: none;
    }
}

/* ========================================
   ANIMACIONES
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__content {
    animation: fadeInUp 0.8s ease forwards;
}