/* ============================================
   VARIABLES GLOBALES
   ============================================ */

:root {
    --color-primary: #2c1810;
    --color-secondary: #8b6f47;
    --color-accent: #d4af37;
    --color-light-wood: #c19a6b;
    --color-white: #ffffff;
    --color-black: #1a1a1a;
    --color-gray: #666666;
    --color-bg-dark: #0f0f0f;
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

* {
    box-sizing: border-box;
}

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */

.academiamsv-container {
    width: 100%;
    min-height: 100vh;
    background: var(--color-bg-dark);
    color: var(--color-white);
    position: relative;
    overflow-x: hidden;
}

body .academiamsv-container {
    background: var(--color-bg-dark) !important;
    color: var(--color-white) !important;
}

.academiamsv-container * {
    color: inherit;
}

.academiamsv-container h1,
.academiamsv-container h2,
.academiamsv-container h3 {
    color: inherit !important;
}

/* ============================================
   SECCIÓN ABOUT (QUIÉN ESTÁ DETRÁS)
   ============================================ */

.academiamsv-about {
    padding: 80px 20px;
    background: linear-gradient(180deg, 
        var(--color-bg-dark) 0%, 
        rgba(26, 26, 26, 0.8) 50%,
        var(--color-bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.academiamsv-about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(193, 154, 107, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about-image {
    position: relative;
}

.about-photo {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 
        0 20px 60px rgba(212, 175, 55, 0.3),
        0 0 0 1px rgba(212, 175, 55, 0.3);
    border: 2px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

.about-photo:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 25px 70px rgba(212, 175, 55, 0.4),
        0 0 30px rgba(212, 175, 55, 0.2);
    border-color: rgba(212, 175, 55, 0.3);
}

.about-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, 
        var(--color-primary), 
        var(--color-secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem !important;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(212, 175, 55, 0.3);
    border: 2px solid rgba(212, 175, 55, 0.1);
    filter: brightness(1.05);
}

.about-content {
    padding: 2rem 0;
}

.about-title {
    font-size: 2.8rem !important;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    line-height: 1.2;
    background: linear-gradient(135deg, 
        #ffffff 0%, 
        #c19a6b 50%,
        var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-description {
    font-size: 1.3rem !important;
    line-height: 1.8;
    color: var(--color-light-wood);
    margin-bottom: 2rem;
    opacity: 0.95;
}

.about-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: linear-gradient(135deg, 
        var(--color-secondary) 0%, 
        var(--color-accent) 100%);
    color: var(--color-white);
    padding: 18px 40px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.15rem !important;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 8px 25px rgba(139, 111, 71, 0.5);
}

.about-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
    transition: left 0.3s ease;
}

.about-btn::after {
    content: '→';
    font-size: 1.3rem !important;
    transition: transform 0.3s ease;
}

.about-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(139, 111, 71, 0.6);
    text-decoration: none;
    color: var(--color-white);
}

.about-btn:hover::before {
    left: 100%;
}

.about-btn:hover::after {
    transform: translateX(5px);
}

/* ============================================
   SECCIÓN INTRO
   ============================================ */

.academiamsv-intro {
    padding: 60px 20px 40px;
    background: linear-gradient(135deg, 
        var(--color-bg-dark) 0%, 
        var(--color-primary) 50%, 
        var(--color-bg-dark) 100%);
    position: relative;
    text-align: center;
}

.academiamsv-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(193, 154, 107, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.intro-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.intro-title {
    font-size: 3.4rem !important;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.intro-subtitle {
    font-size: 1.4rem !important;
    color: var(--color-light-wood);
    font-weight: 400;
    line-height: 1.5;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.intro-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    min-width: 120px;
}

.stat-number {
    display: block;
    font-size: 3rem !important;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.stat-label {
    display: block;
    font-size: 1.1rem !important;
    color: var(--color-light-wood);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.academiamsv-courses {
    padding: 60px 20px 80px;
    background: linear-gradient(180deg, 
        var(--color-bg-dark) 0%, 
        rgba(44, 24, 16, 0.3) 50%,
        var(--color-bg-dark) 100%);
}

.courses-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* ============================================
   FILTROS Y BOTÓN MENTORÍAS
   ============================================ */

.filters-and-mentorias-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    margin-bottom: 3rem;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
    gap: 2rem;
}

.course-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    background: rgba(26, 26, 26, 0.8);
    border-radius: var(--border-radius);
    padding: 8px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(139, 111, 71, 0.3);
    max-width: fit-content;
    margin: 0 auto;
    grid-column: 2;
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--color-gray);
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 1.1rem !important;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.filter-btn:hover {
    color: var(--color-white);
    background: rgba(139, 111, 71, 0.2);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(139, 111, 71, 0.4);
}

.filter-btn.locked {
    background: rgba(102, 102, 102, 0.3);
    color: var(--color-gray);
    cursor: not-allowed;
    opacity: 0.6;
}

.filter-btn.locked:hover {
    background: rgba(102, 102, 102, 0.3);
    color: var(--color-gray);
    transform: none;
    box-shadow: none;
}

.filter-btn.locked::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        rgba(0,0,0,0.1),
        rgba(0,0,0,0.1) 5px,
        transparent 5px,
        transparent 10px
    );
    pointer-events: none;
}

.mentorias-inline-btn {
    background: linear-gradient(135deg, 
        var(--color-secondary) 0%, 
        var(--color-accent) 100%);
    color: var(--color-white);
    padding: 18px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.15rem !important;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(139, 111, 71, 0.5);
    transition: var(--transition);
    text-align: center;
    line-height: 1.2;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    border: none;
    position: relative;
    overflow: hidden;
    grid-column: 3;
    justify-self: end;
    cursor: pointer;
}

.mentorias-inline-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
    transition: left 0.3s ease;
}

.mentorias-inline-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 111, 71, 0.5);
    text-decoration: none;
    color: var(--color-white);
}

.mentorias-inline-btn:hover::before {
    left: 100%;
}

/* ============================================
   GRID DE CURSOS
   ============================================ */

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, 400px);
    gap: 2rem;
    opacity: 1;
    transition: opacity 0.3s ease;
    justify-content: center;
}

.courses-grid.loading {
    opacity: 0.5;
}

.courses-grid:not(.filters-applied) .course-card {
    opacity: 0 !important;
    visibility: hidden !important;
    transform: translateY(20px) !important;
}

.courses-grid:not(.filters-applied)::before {
    content: '';
    display: block;
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(139, 111, 71, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-accent);
    animation: spin 0.8s ease-in-out infinite;
    margin: 2rem auto;
}

.courses-grid.filters-applied .course-card.visible {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* ============================================
   TARJETAS DE CURSO
   ============================================ */

.course-card {
    background: linear-gradient(145deg, 
        rgba(26, 26, 26, 0.9) 0%, 
        rgba(44, 24, 16, 0.7) 100%);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(139, 111, 71, 0.3);
    position: relative;
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    animation: none !important;
    animation-delay: 0s !important;
    animation-duration: 0s !important;
    display: flex;
    flex-direction: column;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, 
        transparent, 
        rgba(212, 175, 55, 0.03),
        transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.course-card:hover {
    transform: translateY(-8px) !important;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border-color: var(--color-accent);
}

.course-card:hover::before {
    opacity: 1;
}

.course-card.visible {
    opacity: 1 !important;
    transform: translateY(0) scale(1) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.course-card.hiding {
    opacity: 0 !important;
    transform: translateY(20px) scale(0.95) !important;
    transition: all 0.3s ease !important;
}

.course-card.locked {
    opacity: 0.7;
    position: relative;
    overflow: hidden;
}

.course-card.locked::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        rgba(0,0,0,0.1),
        rgba(0,0,0,0.1) 10px,
        transparent 10px,
        transparent 20px
    );
    z-index: 1;
    pointer-events: none;
}

.course-card.locked:hover {
    transform: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border-color: rgba(139, 111, 71, 0.3);
}

.course-card.completed {
    border-color: rgba(34, 139, 34, 0.5);
}

.course-card.completed::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(34, 139, 34, 0.05) 0%, 
        transparent 50%);
    pointer-events: none;
}

.course-card.in-progress {
    border-color: rgba(25, 25, 112, 0.5);
}

.course-card.in-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(25, 25, 112, 0.08) 0%, 
        transparent 50%);
    pointer-events: none;
}

.course-card.enrolled {
    border-color: rgba(139, 69, 19, 0.5);
}

.course-card.enrolled::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(139, 69, 19, 0.08) 0%, 
        transparent 50%);
    pointer-events: none;
}

.course-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, 
        var(--color-primary), 
        var(--color-secondary));
}

.course-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.course-card:hover .course-thumbnail {
    transform: scale(1.05);
}

.course-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        var(--color-primary), 
        var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem !important;
    color: var(--color-light-wood);
}

.video-preview-btn {
    position: absolute;
    bottom: 15px;
    right: 15px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-accent), #f4d03f);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 
        0 6px 20px rgba(0, 0, 0, 0.4),
        0 0 0 3px rgba(212, 175, 55, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 3;
}

.video-preview-btn::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, var(--color-accent), #f4d03f);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transform: scale(1.2);
    transition: all 0.3s ease;
}

.video-preview-btn:hover {
    transform: scale(1.15);
    box-shadow: 
        0 10px 30px rgba(212, 175, 55, 0.6),
        0 0 40px rgba(212, 175, 55, 0.4);
}

.video-preview-btn:hover::before {
    opacity: 0.3;
    transform: scale(1.4);
}

.video-icon {
    color: var(--color-black);
    font-size: 1.4rem !important;
    margin-left: 3px;
}

.academiamsv-container .course-card .course-status {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 0.85rem !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    z-index: 3;
    color: #ffffff !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5) !important;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.4) !important;
}

.academiamsv-container .course-card .course-status-locked {
    background: rgba(85, 85, 85, 0.95) !important;
    border: 1px solid rgba(85, 85, 85, 0.7) !important;
}

.academiamsv-container .course-card .course-status-completed {
    background: rgba(34, 139, 34, 0.95) !important;
    border: 1px solid rgba(34, 139, 34, 0.7) !important;
}

.academiamsv-container .course-card .course-status-in-progress {
    background: rgba(25, 25, 112, 0.95) !important;
    border: 1px solid rgba(25, 25, 112, 0.7) !important;
}

.academiamsv-container .course-card .course-status-enrolled {
    background: rgba(139, 69, 19, 0.95) !important;
    border: 1px solid rgba(139, 69, 19, 0.7) !important;
}

.course-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--color-accent), #f4d03f);
    color: var(--color-black);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.course-card.completed .course-badge {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: var(--color-white);
}

.course-card.in-progress .course-badge {
    background: linear-gradient(135deg, #191970, #483d8b);
    color: var(--color-white);
}

.course-card.enrolled .course-badge {
    background: linear-gradient(135deg, #8b4513, #a0522d);
    color: var(--color-white);
}

.course-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.course-title {
    font-size: 1.6rem !important;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--color-white);
    line-height: 1.3;
}

.course-excerpt {
    color: var(--color-light-wood) !important;
    font-size: 1.2rem !important;
    line-height: 1.5;
    margin-bottom: 1.2rem;
    opacity: 0.9;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(139, 111, 71, 0.3);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.meta-item {
    font-size: 1rem !important;
    color: var(--color-light-wood);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.meta-item.price {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.1rem !important;
}

.course-btn {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, 
        var(--color-secondary) 0%, 
        var(--color-accent) 100%);
    color: var(--color-white);
    text-align: center;
    padding: 16px 24px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem !important;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
}

.course-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
    transition: left 0.3s ease;
}

.course-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 111, 71, 0.5);
    color: var(--color-white);
    text-decoration: none;
}

.course-btn:hover::before {
    left: 100%;
}

.course-btn.locked {
    background: linear-gradient(135deg, 
        var(--color-gray) 0%, 
        #999999 100%);
    color: var(--color-white);
    cursor: not-allowed;
    opacity: 0.7;
}

.course-btn.locked:hover {
    transform: none;
    box-shadow: none;
}

.no-courses {
    text-align: center;
    color: var(--color-light-wood);
    font-size: 1.4rem !important;
    grid-column: 1 / -1;
    padding: 4rem 2rem;
    background: rgba(26, 26, 26, 0.5);
    border-radius: var(--border-radius);
    border: 1px solid rgba(139, 111, 71, 0.3);
}

.no-courses h3 {
    font-size: 1.8rem !important;
    margin-bottom: 1rem;
}

.prerequisite-notice {
    background: linear-gradient(135deg, 
        rgba(212, 175, 55, 0.1) 0%, 
        rgba(139, 111, 71, 0.1) 100%);
    border: 2px solid var(--color-accent);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin: 2rem auto;
    max-width: 600px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.prerequisite-notice h3 {
    color: var(--color-accent);
    margin-bottom: 1rem;
    font-size: 1.5rem !important;
}

.prerequisite-notice p {
    color: var(--color-light-wood);
    line-height: 1.6;
    margin: 0;
    font-size: 1.1rem !important;
}

/* ============================================
   MODAL DE VIDEO
   ============================================ */

.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

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

.video-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(20px);
    cursor: pointer;
    z-index: 1;
}

.video-modal-container {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    background: linear-gradient(145deg, 
        rgba(26, 26, 26, 0.98) 0%, 
        rgba(44, 24, 16, 0.95) 50%,
        rgba(26, 26, 26, 0.98) 100%);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.8),
        0 0 0 1px rgba(212, 175, 55, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(25px);
    transform: scale(0.8) translateY(60px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    margin: auto;
}

.video-modal-container.show {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.video-modal-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(193, 154, 107, 0.08) 0%, transparent 50%),
        linear-gradient(145deg, transparent 0%, rgba(212, 175, 55, 0.03) 50%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.video-modal-header {
    position: relative;
    z-index: 3;
    padding: 20px 25px;
    background: linear-gradient(135deg, 
        rgba(44, 24, 16, 0.9) 0%, 
        rgba(139, 111, 71, 0.8) 100%);
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.video-modal-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(212, 175, 55, 0.5) 50%, 
        transparent 100%);
}

.video-modal-header h3 {
    color: var(--color-white) !important;
    font-size: 1.4rem !important;
    font-weight: 600;
    margin: 0 !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex: 1;
}

.video-modal-close {
    background: linear-gradient(135deg, var(--color-accent), #f4d03f);
    border: none;
    color: var(--color-black);
    font-size: 2rem !important;
    cursor: pointer;
    width: 45px;
    height: 45px;
    min-width: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.4),
        0 0 0 2px rgba(212, 175, 55, 0.3);
    position: relative;
    z-index: 4;
    flex-shrink: 0;
}

.video-modal-close::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--color-accent), #f4d03f);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-modal-close:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 
        0 8px 25px rgba(212, 175, 55, 0.6),
        0 0 30px rgba(212, 175, 55, 0.4);
}

.video-modal-close:hover::before {
    opacity: 1;
}

.video-modal-content {
    position: relative;
    z-index: 2;
    padding: 0;
}

.video-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, 
        var(--color-primary) 0%, 
        var(--color-secondary) 100%);
    border-radius: 0;
    overflow: hidden;
    box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.3);
}

.video-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 49%, rgba(212, 175, 55, 0.1) 50%, transparent 51%),
        linear-gradient(-45deg, transparent 49%, rgba(193, 154, 107, 0.1) 50%, transparent 51%);
    pointer-events: none;
    z-index: 1;
    opacity: 0.3;
}

.video-frame iframe,
.video-frame video {
    width: 100%;
    height: 100%;
    border: none;
    position: relative;
    z-index: 2;
    display: block;
}

.video-frame video {
    object-fit: cover;
}

.video-frame::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 3px solid rgba(212, 175, 55, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-accent);
    animation: spin 1s ease-in-out infinite;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-frame:not(:has(iframe[src])):not(:has(video[src]))::after {
    opacity: 1;
}

/* ============================================
   SISTEMA DE PACKS
   ============================================ */

.btn-pack-primary {
    background: linear-gradient(135deg, var(--color-accent), #f4d03f);
    color: var(--color-black);
    padding: 15px 30px;
    border: none;
    border-radius: 12px;
    font-size: 1.4rem !important;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

.btn-pack-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.7);
}

.btn-pack-primary.btn-pack-locked {
    background: linear-gradient(135deg, #555555, #777777);
    cursor: not-allowed;
    opacity: 0.8;
    position: relative;
}

.btn-pack-primary.btn-pack-locked:hover {
    transform: none;
    box-shadow: 0 8px 25px rgba(85, 85, 85, 0.4);
}

.btn-pack-primary.btn-pack-locked::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        rgba(0,0,0,0.1),
        rgba(0,0,0,0.1) 10px,
        transparent 10px,
        transparent 20px
    );
    pointer-events: none;
    border-radius: 12px;
}

.pack-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: none;
}

.pack-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(20px);
}

.pack-modal-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    background: linear-gradient(145deg, 
        rgba(26, 26, 26, 0.98) 0%, 
        rgba(44, 24, 16, 0.95) 100%);
    border-radius: var(--border-radius);
    overflow-y: auto;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.8);
}

.pack-modal-header {
    padding: 2rem;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: inherit;
    z-index: 10;
}

.pack-modal-header h2 {
    color: var(--color-white);
    font-size: 2rem !important;
    margin: 0;
}

.pack-modal-close {
    background: linear-gradient(135deg, var(--color-accent), #f4d03f);
    border: none;
    color: var(--color-black);
    font-size: 2rem !important;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.pack-modal-close:hover {
    transform: rotate(90deg) scale(1.1);
}

.pack-modal-content {
    padding: 2rem;
}

.pack-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.pack-option {
    background: rgba(26, 26, 26, 0.8);
    border: 2px solid rgba(139, 111, 71, 0.3);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.pack-option:hover,
.pack-option.selected {
    border-color: var(--color-accent);
    background: rgba(212, 175, 55, 0.1);
    transform: translateY(-5px);
}

.pack-badge {
    position: absolute;
    top: -10px;
    right: 10px;
    background: linear-gradient(135deg, var(--color-accent), #f4d03f);
    color: var(--color-black);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem !important;
    font-weight: 700;
}

.pack-option h4 {
    color: var(--color-white);
    margin-bottom: 1rem;
    font-size: 1.3rem !important;
}

.pack-courses {
    color: var(--color-light-wood);
    font-size: 1.2rem !important;
    margin-bottom: 0.5rem;
}

.pack-price {
    color: var(--color-accent);
    font-size: 2rem !important;
    font-weight: 700;
}

.pack-savings {
    color: var(--color-light-wood);
    font-size: 0.9rem !important;
    margin-top: 0.5rem;
}

.pack-selection-step h3,
.courses-selection-step h3 {
    color: var(--color-white) !important;
    font-size: 1.5rem !important;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.course-counter {
    color: var(--color-accent);
}

.level-group {
    width: 100%;
    margin-bottom: 2rem;
}

.level-title {
    color: var(--color-accent);
    margin-bottom: 1rem;
    font-size: 1.2rem !important;
}

.level-courses {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    width: 100%;
}

.course-select-item {
    background: rgba(26, 26, 26, 0.6);
    border: 2px solid rgba(139, 111, 71, 0.3);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.course-select-item:hover {
    border-color: var(--color-accent);
}

.course-select-item.already-owned {
    opacity: 0.5;
    pointer-events: none;
}

.course-select-item.selected {
    background: rgba(212, 175, 55, 0.2) !important;
    border: 2px solid var(--color-accent) !important;
}

.course-select-content {
    display: flex;
    align-items: center;
    padding: 1rem;
    cursor: pointer;
}

.course-select-content img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 1rem;
}

.course-select-info h5 {
    color: var(--color-white);
    font-size: 1rem !important;
    margin: 0;
}

.owned-badge {
    background: rgba(102, 102, 102, 0.8);
    color: var(--color-white);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem !important;
    margin-top: 0.5rem;
    display: inline-block;
}

.course-checkbox {
    position: absolute;
    opacity: 0;
}

.course-select-item label {
    display: block;
    cursor: pointer;
    margin: 0;
}

.course-select-item.already-owned label {
    cursor: not-allowed;
}

.course-select-item:has(.course-checkbox:checked) {
    background: rgba(212, 175, 55, 0.2) !important;
    border: 2px solid var(--color-accent) !important;
}

.pack-summary {
    margin-top: 2rem;
    padding: 2rem;
    background: rgba(26, 26, 26, 0.8);
    border-radius: 12px;
    border: 2px solid rgba(212, 175, 55, 0.3);
}

.selected-courses-list h4 {
    color: var(--color-white);
    margin-bottom: 1rem;
    font-size: 1.2rem !important;
}

.selected-courses-list ul {
    list-style: none !important;
    padding: 0;
    margin-bottom: 1.5rem;
}

.selected-courses-list li {
    color: var(--color-light-wood);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(139, 111, 71, 0.2);
    font-size: 1rem !important;
    padding-left: 1.5rem;
    position: relative;
    list-style-type: none !important;
}

.selected-courses-list li:before {
    content: "✓ ";
    color: var(--color-accent);
    font-weight: bold;
    position: absolute;
    left: 0;
}

#btn-proceder-pago:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#btn-proceder-pago {
    padding: 10px 24px;
    font-size: 1.2rem !important;
}

.courses-grid-packs::before {
    display: none !important;
}

.courses-grid-packs .course-card {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(139, 111, 71, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-accent);
    animation: spin 1s ease-in-out infinite;
    margin: 2rem auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   BONUS MENTORÍA EN PACKS
   ============================================ */

.pack-bonus {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    background: linear-gradient(135deg, 
        rgba(34, 139, 34, 0.2) 0%, 
        rgba(46, 204, 113, 0.2) 100%);
    border: 2px solid rgba(46, 204, 113, 0.5);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: pulse-bonus 2s ease-in-out infinite;
}

.bonus-icon {
    font-size: 1.5rem !important;
}

.bonus-text {
    color: #2ecc71;
    font-weight: 700;
    font-size: 0.95rem !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes pulse-bonus {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.4);
    }
    50% {
        box-shadow: 0 0 15px 5px rgba(46, 204, 113, 0.2);
    }
}

.pack-option:hover .pack-bonus {
    border-color: #2ecc71;
    background: linear-gradient(135deg, 
        rgba(34, 139, 34, 0.3) 0%, 
        rgba(46, 204, 113, 0.3) 100%);
}

.pack-info-banner {
    background: linear-gradient(135deg, 
        rgba(34, 139, 34, 0.15) 0%, 
        rgba(46, 204, 113, 0.15) 100%);
    border: 2px solid rgba(46, 204, 113, 0.5);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    backdrop-filter: blur(10px);
}

.banner-icon {
    font-size: 3rem !important;
    flex-shrink: 0;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.banner-content h3 {
    color: #2ecc71 !important;
    font-size: 1.5rem !important;
    margin: 0 0 0.8rem 0 !important;
    font-weight: 700;
}

.banner-content p {
    color: var(--color-light-wood) !important;
    font-size: 1.1rem !important;
    line-height: 1.6;
    margin: 0.5rem 0;
}

.banner-content ul {
    list-style: none !important;
    padding: 1rem 0;
    margin: 1rem 0;
}

.banner-content ul li {
    color: var(--color-white) !important;
    font-size: 1.15rem !important;
    padding: 0.5rem 0;
    padding-left: 1.8rem;
    position: relative;
    list-style-type: none !important;
}

.banner-content ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2ecc71;
    font-weight: 700;
    font-size: 1.3rem !important;
}

.banner-content ul li strong {
    color: var(--color-accent) !important;
}

.banner-note {
    background: rgba(46, 204, 113, 0.2);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    border-left: 4px solid #2ecc71;
    margin-top: 1rem !important;
    font-weight: 600 !important;
    color: #2ecc71 !important;
}

/* ============================================
   BOTONES DE CURSO MEJORADOS
   ============================================ */

.btn-buy-course {
    background: linear-gradient(135deg, #d4af37, #f4d03f) !important;
    color: var(--color-black) !important;
    font-weight: 800;
}

.btn-buy-course:hover {
    background: linear-gradient(135deg, #f4d03f, #d4af37) !important;
    color: var(--color-black) !important;
}

.btn-enroll-free {
    background: linear-gradient(135deg, #27ae60, #2ecc71) !important;
    color: var(--color-white) !important;
}

.btn-enroll-free:hover {
    background: linear-gradient(135deg, #2ecc71, #27ae60) !important;
    color: var(--color-white) !important;
}

.course-btn.enrolled {
    background: linear-gradient(135deg, #27ae60, #2ecc71) !important;
    cursor: default;
    pointer-events: none;
}

.course-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */

@media (max-width: 1200px) {
    .pack-modal-content .level-courses {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

@media (max-width: 1024px) {
    .about-container {
        grid-template-columns: 350px 1fr;
        gap: 3rem;
    }
    
    .about-title {
        font-size: 2.4rem !important;
    }
    
    .about-description {
        font-size: 1.2rem !important;
    }
    
    .video-modal-container {
        max-width: 95%;
        width: 95%;
        max-height: 80vh;
    }
    
    .video-modal-header {
        padding: 18px 20px;
    }
    
    .video-modal-header h3 {
        font-size: 1.3rem !important;
    }
    
    .video-modal-close {
        width: 42px;
        height: 42px;
        min-width: 42px;
        font-size: 1.8rem !important;
    }
	
	.courses-grid {
        grid-template-columns: repeat(auto-fit, 380px);
        gap: 1.5rem;
        justify-content: center;
    }
}

@media (max-width: 900px) {
    .pack-modal-content .level-courses {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* ============================================
   RESPONSIVE - MÓVIL
   ============================================ */

@media (max-width: 768px) {
    .academiamsv-about {
        padding: 60px 20px;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-title {
        font-size: 2.2rem !important;
    }
    
    .about-description {
        font-size: 1.15rem !important;
    }
    
    .about-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .intro-title {
        font-size: 2.6rem !important;
    }
    
    .intro-subtitle {
        font-size: 1.3rem !important;
    }
    
    .intro-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2.4rem !important;
    }
    
    .stat-label {
        font-size: 1rem !important;
    }
    
    .course-filters {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 6px;
        padding: 8px;
        grid-column: 1;
        width: 100%;
    }
    
    .filter-btn {
        width: auto;
        flex: 0 1 auto;
        font-size: 0.85rem !important;
        padding: 10px 16px;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .course-title {
        font-size: 1.4rem !important;
    }
    
    .course-excerpt {
        font-size: 1rem !important;
    }
    
    .course-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .meta-item {
        font-size: 0.95rem !important;
    }
    
    .video-modal {
        padding: 15px;
    }

    .video-modal-container {
        max-width: 100%;
        width: 100%;
        max-height: 90vh;
    }
    
    .video-modal-header {
        padding: 15px 18px;
        flex-direction: row !important;
        text-align: left;
    }
    
    .video-modal-header h3 {
        font-size: 1.2rem !important;
    }
    
    .video-modal-close {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 1.6rem !important;
    }
    
    .video-preview-btn {
        width: 50px;
        height: 50px;
        bottom: 12px;
        right: 12px;
    }
    
    .video-frame {
        aspect-ratio: 16/10;
        max-height: 70vh;
    }
    
    .video-icon {
        font-size: 1.2rem !important;
    }
    
    .course-image {
        height: 200px;
    }
    
    .filters-and-mentorias-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .mentorias-inline-btn {
        grid-column: 1;
        justify-self: center;
        width: 100%;
        max-width: 300px;
    }
    
    .pack-modal-container {
        width: 100%;
        max-width: 100%;
        max-height: 95vh;
        border-radius: 0;
    }
    
    .pack-modal-header h2 {
        font-size: 1.4rem !important;
    }
    
    .pack-options {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .pack-option {
        padding: 1.5rem;
    }
    
    .pack-modal-content .level-courses {
        grid-template-columns: 1fr !important;
    }
    
    .course-select-item {
        margin-bottom: 0.5rem;
    }
    
    .pack-info-banner {
        flex-direction: column;
        padding: 1.5rem;
    }
    
    .banner-icon {
        font-size: 2.5rem !important;
    }
    
    .banner-content h3 {
        font-size: 1.3rem !important;
    }
    
    .banner-content p,
    .banner-content ul li {
        font-size: 1rem !important;
    }
    
    .course-btn {
        font-size: 1rem !important;
        padding: 12px 20px;
    }
}

/* ============================================
   RESPONSIVE - MÓVIL PEQUEÑO
   ============================================ */

@media (max-width: 480px) {
    .academiamsv-about {
        padding: 40px 20px;
    }
    
    .about-container {
        gap: 2rem;
    }
    
    .about-image {
        max-width: 300px;
    }
    
    .about-title {
        font-size: 1.9rem !important;
    }
    
    .about-description {
        font-size: 1.05rem !important;
        line-height: 1.6;
    }
    
    .about-placeholder {
        font-size: 5rem !important;
    }
    
    .academiamsv-intro {
        padding: 40px 20px 30px;
    }
    
    .intro-title {
        font-size: 2.2rem !important;
    }
    
    .intro-subtitle {
        font-size: 1.2rem !important;
    }
    
    .intro-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .courses-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
        justify-content: center;
    }
    
    .course-content {
        padding: 1.4rem;
    }
    
    .course-excerpt {
        font-size: 0.95rem !important;
    }
    
    .meta-item {
        font-size: 0.9rem !important;
    }
    
    .video-modal {
        padding: 10px;
    }

    .video-modal-container {
        max-height: 92vh;
    }
    
    .video-modal-header {
        padding: 12px 15px;
        flex-direction: row !important;
        gap: 10px;
    }
    
    .video-modal-header h3 {
        font-size: 1.1rem !important;
        line-height: 1.3;
    }
    
    .video-modal-close {
        width: 38px;
        height: 38px;
        min-width: 38px;
        font-size: 1.5rem !important;
    }
    
    .video-preview-btn {
        width: 45px;
        height: 45px;
        bottom: 8px;
        right: 8px;
    }
    
    .video-icon {
        font-size: 1rem !important;
    }
    
    .course-image {
        height: 180px;
    }
    
    .pack-modal-header {
        padding: 1rem;
    }
    
    .pack-modal-content {
        padding: 1rem;
    }
    
    .pack-option h4 {
        font-size: 1.2rem !important;
    }
    
    .pack-price {
        font-size: 1.6rem !important;
    }
    
    .course-btn {
        font-size: 0.95rem !important;
        padding: 10px 18px;
    }
}

/* ============================================
   RESPONSIVE - MÓVIL HORIZONTAL
   ============================================ */

@media (max-width: 900px) and (max-height: 500px) and (orientation: landscape) {
    .video-modal {
        padding: 10px;
        align-items: flex-start;
    }
    
    .video-modal-container {
        max-height: 95vh;
        max-width: 85%;
        margin-top: 10px;
    }
    
    .video-modal-header {
        padding: 10px 15px;
    }
    
    .video-modal-header h3 {
        font-size: 1rem !important;
    }
    
    .video-modal-close {
        width: 35px;
        height: 35px;
        min-width: 35px;
        font-size: 1.4rem !important;
    }
    
    .video-frame {
        aspect-ratio: 16/9;
        max-height: calc(95vh - 60px);
    }
}

/* ============================================
   RESPONSIVE - MÓVIL VERTICAL
   ============================================ */

@media (max-width: 768px) and (orientation: portrait) {
    .video-modal-container {
        max-height: 75vh;
    }
    
    .video-frame {
        aspect-ratio: 4/3;
        max-height: calc(75vh - 70px);
    }
}

@media (max-width: 480px) and (orientation: portrait) {
    .video-modal-container {
        max-height: 80vh;
    }
    
    .video-frame {
        aspect-ratio: 4/3;
        max-height: calc(80vh - 65px);
    }
    
    .course-image {
        height: 190px;
    }
}