/* ==========================================================================
   CORSALEM.COM - SISTEMA DE DISEÑO DE ALTA CONVERSIÓN Y SALUD DIGITAL
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
    /* Color Palette */
    --primary-navy: #0A2540;
    --primary-blue: #0066FF;
    --primary-blue-hover: #0052CC;
    --cyan-accent: #00D4B2;
    --emerald-success: #10B981;
    --emerald-dark: #059669;
    --amber-warning: #F59E0B;
    --rose-accent: #F43F5E;
    
    /* Backgrounds & Neutral tones */
    --bg-main: #F8FAFC;
    --bg-card: #FFFFFF;
    --bg-dark-card: #0F172A;
    --bg-glass: rgba(255, 255, 255, 0.85);
    
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --text-light: #F8FAFC;
    
    --border-light: #E2E8F0;
    --border-highlight: #CBD5E1;
    --border-focus: #0066FF;
    
    /* Shadows & Effects */
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.06);
    --shadow-glow-blue: 0 0 30px rgba(0, 102, 255, 0.25);
    --shadow-glow-cyan: 0 0 30px rgba(0, 212, 178, 0.25);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-main);
    line-height: 1.5;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

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

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

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Announcement Top Bar */
.top-bar {
    background: linear-gradient(90deg, #0A2540 0%, #1E3A8A 50%, #0A2540 100%);
    color: #FFFFFF;
    font-size: 0.875rem;
    padding: 0.6rem 0;
    text-align: center;
    position: relative;
    z-index: 101;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-weight: 500;
}

.top-bar-badge {
    background: var(--rose-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    animation: pulse 2s infinite;
}

/* Header & Navbar */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-navy);
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan-accent));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    box-shadow: var(--shadow-glow-cyan);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    color: var(--primary-navy);
    letter-spacing: -0.03em;
}

.logo-subtitle {
    font-size: 0.68rem;
    color: var(--cyan-accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Predictive Search Input in Header */
.nav-search {
    flex: 1;
    max-width: 380px;
    position: relative;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-wrapper i {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.search-input {
    width: 100%;
    padding: 0.65rem 1rem 0.65rem 2.4rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-light);
    background: var(--bg-main);
    font-size: 0.875rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: white;
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
}

.search-results-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    max-height: 320px;
    overflow-y: auto;
    display: none;
    z-index: 120;
}

.search-results-dropdown.active {
    display: block;
}

.search-result-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition);
}

.search-result-item:hover {
    background: #F1F5F9;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.15rem;
    list-style: none;
}

.nav-link {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 0.84rem;
    color: #334155;
    letter-spacing: -0.01em;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.6rem;
    border-radius: var(--radius-sm);
}

.nav-link i {
    font-size: 0.85rem;
    color: var(--primary-blue);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-blue);
    background: rgba(0, 102, 255, 0.06);
}

/* Botón Campus Virtual Institucional en una sola línea */
.btn-campus-pro {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.45rem 0.85rem;
    font-family: 'Outfit', sans-serif;
    font-size: 0.775rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #FFFFFF !important;
    background: linear-gradient(135deg, #0A2540 0%, #1E3A8A 100%);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-full);
    box-shadow: 0 2px 8px rgba(10, 37, 64, 0.22);
    white-space: nowrap;
    line-height: 1;
    transition: all 0.2s ease;
    text-decoration: none;
    flex-shrink: 0;
}

.btn-campus-pro:hover {
    background: linear-gradient(135deg, #0F3258 0%, #2563EB 100%);
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35);
    transform: translateY(-1px);
    color: #FFFFFF !important;
}

.btn-campus-pro i {
    font-size: 0.825rem;
    color: #00D4B2;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    font-size: 0.925rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-align: center;
}

.btn-sm {
    padding: 0.45rem 0.9rem !important;
    font-size: 0.82rem !important;
    border-radius: var(--radius-full) !important;
}

.btn-whatsapp-compact {
    background: #25D366;
    color: #FFFFFF !important;
    padding: 0.48rem 0.95rem;
    font-size: 0.82rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    border-radius: var(--radius-full);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 3px 10px rgba(37, 211, 102, 0.28);
    transition: var(--transition);
}

.btn-whatsapp-compact:hover {
    background: #20BA5A;
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #0052CC 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.45);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white !important;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.btn-whatsapp-header {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white !important;
    padding: 0.45rem 1.05rem;
    font-size: 0.84rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    border-radius: var(--radius-full);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    box-shadow: 0 3px 12px rgba(37, 211, 102, 0.35);
    transition: var(--transition);
    animation: waPulse 2s infinite;
}

.btn-whatsapp-header:hover {
    background: linear-gradient(135deg, #20BA5A 0%, #0E6B60 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.5);
}

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

.btn-outline:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    background: rgba(0, 102, 255, 0.04);
}

.btn-pulse {
    animation: btnPulse 2s infinite;
}

@keyframes btnPulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.6); }
    70% { box-shadow: 0 0 0 14px rgba(0, 102, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 102, 255, 0); }
}

@keyframes waPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* HERO SECTION */
.hero-section {
    padding: 3.5rem 0 4.5rem 0;
    background: linear-gradient(180deg, #F1F5F9 0%, #F8FAFC 100%);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--primary-blue);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 2.85rem;
    line-height: 1.15;
    font-weight: 900;
    color: var(--primary-navy);
    margin-bottom: 1.25rem;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-stats-row {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--primary-navy);
}

.stat-label {
    font-size: 0.825rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Hero Media Box */
.hero-media-wrapper {
    position: relative;
}

.hero-image-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px -10px rgba(10, 37, 64, 0.15);
    border: 4px solid white;
    position: relative;
    background: #FFFFFF;
}

.hero-image-card img {
    width: 100%;
    height: 100%;
    max-height: 480px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.hero-image-card:hover img {
    transform: scale(1.02);
}

.hero-badge-floating {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: white;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.85rem;
    border: 1px solid var(--border-light);
    z-index: 10;
}

.badge-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    color: var(--emerald-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* TRUST & GUARANTEE BAR */
.trust-bar {
    background: white;
    padding: 2.25rem 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.trust-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.trust-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}

.trust-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 178, 0.15));
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.trust-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.trust-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* PACKAGES SECTION (CORE ENGINE) */
.packages-section {
    padding: 5rem 0;
    background: #FFFFFF;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.5rem auto;
}

.section-tag {
    color: var(--primary-blue);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.825rem;
    margin-bottom: 0.5rem;
    display: block;
}

.section-title {
    font-size: 2.35rem;
    color: var(--primary-navy);
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.package-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-light);
    padding: 2.25rem 1.6rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.package-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 35px rgba(15, 23, 42, 0.1);
    border-color: #CBD5E1;
}

/* Featured Star Package (Promo 8 Cursos) */
.package-card.featured {
    border: 2.5px solid var(--primary-blue);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.18);
    background: linear-gradient(180deg, #FFFFFF 0%, #F4F8FF 100%);
    transform: scale(1.03);
}

.package-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 102, 255, 0.25);
    border-color: #0052CC;
}

/* VIP Luxury Package */
.package-card.vip {
    border: 2px solid #F59E0B;
    background: linear-gradient(180deg, #FFFFFF 0%, #FFFDF5 100%);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.12);
}

.package-card.vip:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(245, 158, 11, 0.22);
    border-color: #D97706;
}

.badge-pop {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #0066FF, #00D4B2);
    color: white;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.35rem 1.1rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35);
    white-space: nowrap;
    z-index: 10;
}

.badge-pop-vip {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #F59E0B, #D97706);
    color: white;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.35rem 1.1rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
    white-space: nowrap;
    z-index: 10;
}

.package-header {
    text-align: center;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1.15rem;
    margin-bottom: 1.15rem;
    display: flex;
    flex-direction: column;
}

.package-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 0.35rem;
    text-align: center;
    min-height: 2.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.package-desc {
    font-size: 0.82rem;
    line-height: 1.4;
    color: var(--text-muted);
    text-align: center;
    margin: 0 auto 0.5rem auto;
    max-width: 290px;
    min-height: 2.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.package-price-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    margin-top: 0.4rem;
    min-height: 4.5rem;
    padding: 0.4rem 0.6rem;
    background: rgba(15, 23, 42, 0.02);
    border-radius: var(--radius-md);
}

.price-main-wrap {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.35rem;
}

.price-main {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-navy);
    letter-spacing: -0.02em;
    line-height: 1;
}

.price-currency {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--text-muted);
}

.price-sub-wrap {
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-size: 0.78rem;
}

.price-old {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 600;
}

.package-badge-save {
    background: rgba(16, 185, 129, 0.12);
    color: var(--emerald-dark);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
}

.price-pill-tag {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.15rem 0.55rem;
    border-radius: var(--radius-full);
    background: #F1F5F9;
    color: #475569;
}

.package-features {
    list-style: none;
    margin-bottom: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 0;
}

.package-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    font-size: 0.835rem;
    line-height: 1.4;
    color: var(--text-secondary);
}

.package-features li i {
    color: var(--emerald-dark);
    font-size: 0.925rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.package-features li.highlight {
    font-weight: 700;
    color: var(--primary-navy);
}

.ver-mas-cursos-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
    padding: 0.3rem 0.6rem;
    background: rgba(0, 102, 255, 0.06);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    margin-top: 0.2rem;
}

.ver-mas-cursos-link:hover {
    background: rgba(0, 102, 255, 0.12);
    color: #0052CC;
    transform: translateX(3px);
}

/* ==========================================================================
   BOTONES DE COMPRA CRISTAL DE ALTA CONVERSIÓN
   ========================================================================== */

/* Botón 1: Curso Individual (Cristal Celeste / Slate Refinado) */
.btn-glass-individual {
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
    color: var(--primary-navy) !important;
    border: 1.5px solid #CBD5E1;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.925rem;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
    transition: all 0.25s ease;
    text-decoration: none;
}

.btn-glass-individual:hover {
    background: linear-gradient(135deg, #FFFFFF 0%, #F1F5F9 100%);
    border-color: var(--primary-blue);
    color: var(--primary-blue) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.15);
}

/* Botón 2: Paquete Promo 8 Cursos (Cristal Azul Eléctrico Pulsante con Shimmer) */
.btn-glass-promo {
    background: linear-gradient(135deg, #0066FF 0%, #0047BA 100%);
    color: #FFFFFF !important;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 0.98rem;
    padding: 0.9rem 1.25rem;
    border-radius: var(--radius-md);
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.btn-glass-promo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: all 0.75s ease;
}

.btn-glass-promo:hover::before {
    left: 125%;
}

.btn-glass-promo:hover {
    background: linear-gradient(135deg, #0052CC 0%, #003B99 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0, 102, 255, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.6);
    color: #FFFFFF !important;
}

/* Botón 3: Paquete VIP 11 Cursos (Cristal Oro / Ámbar de Lujo) */
.btn-glass-vip {
    background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
    color: #FFFFFF !important;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 0.95rem;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 8px 25px rgba(217, 119, 6, 0.32), inset 0 1px 1px rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.btn-glass-vip::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: all 0.75s ease;
}

.btn-glass-vip:hover::before {
    left: 125%;
}

.btn-glass-vip:hover {
    background: linear-gradient(135deg, #B45309 0%, #92400E 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 30px rgba(217, 119, 6, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.6);
    color: #FFFFFF !important;
}

/* Botón 4: Diplomados Oficiales (Púrpura Vibrante) */
.btn-glass-diplomado {
    background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
    color: #FFFFFF !important;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 0.95rem;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.32), inset 0 1px 1px rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.btn-glass-diplomado::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: all 0.75s ease;
}

.btn-glass-diplomado:hover::before {
    left: 125%;
}

.btn-glass-diplomado:hover {
    background: linear-gradient(135deg, #6D28D9 0%, #5B21B6 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.45);
    color: #FFFFFF !important;
}

/* Botón 5: Cursos Especiales (Naranja / Fuego Regulador) */
.btn-glass-especial {
    background: linear-gradient(135deg, #EA580C 0%, #C2410C 100%);
    color: #FFFFFF !important;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 0.95rem;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 8px 25px rgba(234, 88, 12, 0.32), inset 0 1px 1px rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.btn-glass-especial::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: all 0.75s ease;
}

.btn-glass-especial:hover::before {
    left: 125%;
}

.btn-glass-especial:hover {
    background: linear-gradient(135deg, #C2410C 0%, #9A3412 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 30px rgba(234, 88, 12, 0.45);
    color: #FFFFFF !important;
}

/* Package Card: Diplomados */
.package-card.diplomado {
    border: 2px solid #A855F7;
    background: linear-gradient(180deg, #FFFFFF 0%, #FAF5FF 100%);
    box-shadow: 0 8px 25px rgba(168, 85, 247, 0.12);
}

.package-card.diplomado:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(168, 85, 247, 0.22);
    border-color: #7E22CE;
}

.badge-pop-diplomado {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #7C3AED, #9333EA);
    color: white;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.35rem 1.1rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
    white-space: nowrap;
    z-index: 10;
}

/* Package Card: Cursos Especiales */
.package-card.especial {
    border: 2.5px solid #EA580C;
    background: linear-gradient(180deg, #FFFFFF 0%, #FFF7ED 100%);
    box-shadow: 0 8px 25px rgba(234, 88, 12, 0.15);
}

.package-card.especial:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(234, 88, 12, 0.25);
    border-color: #C2410C;
}

.badge-pop-especial {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #EA580C, #DC2626);
    color: white;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.35rem 1.1rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
    white-space: nowrap;
    z-index: 10;
}

/* Badges & Icons for Especial */
.badge-especial {
    background: rgba(234, 88, 12, 0.12) !important;
    color: #EA580C !important;
    border: 1px solid rgba(234, 88, 12, 0.28) !important;
    font-weight: 800;
}

.icon-especial {
    background: rgba(234, 88, 12, 0.12);
    color: #EA580C;
}

/* Cuadrícula de 5 Paquetes para el Configurador */
/* Cuadrícula de 5 Paquetes para el Configurador */
.packages-grid-5 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    align-items: stretch;
    margin-bottom: 2rem;
}

@media (min-width: 1400px) {
    .packages-grid-5 {
        grid-template-columns: repeat(5, 1fr);
        gap: 1.15rem;
    }
}

@media (min-width: 992px) and (max-width: 1399px) {
    .packages-grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 991px) {
    .packages-grid-5 {
        grid-template-columns: 1fr;
        max-width: 460px;
        margin-left: auto;
        margin-right: auto;
        gap: 1.5rem;
    }
}

/* Efecto de Paquete Seleccionado Activo */
.package-card.active-mode {
    border-color: #0066FF !important;
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.35), 0 20px 40px rgba(0, 102, 255, 0.2) !important;
    transform: translateY(-4px);
}

.package-card.vip.active-mode {
    border-color: #D97706 !important;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.35), 0 20px 40px rgba(217, 119, 6, 0.2) !important;
}

.package-card.diplomado.active-mode {
    border-color: #7E22CE !important;
    box-shadow: 0 0 0 3px rgba(126, 34, 206, 0.35), 0 20px 40px rgba(126, 34, 206, 0.2) !important;
}

.package-card.especial.active-mode {
    border-color: #EA580C !important;
    box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.35), 0 20px 40px rgba(234, 88, 12, 0.2) !important;
}

/* Optimización para teléfonos móviles (Celular) */
@media (max-width: 768px) {
    .packages-grid-5 {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding: 0;
    }

    .package-card {
        padding: 1.5rem 1.15rem 1.15rem 1.15rem;
        border-radius: 16px;
    }

    .package-name {
        font-size: 1.15rem;
        min-height: auto;
    }

    .package-desc {
        font-size: 0.8rem;
        min-height: auto;
        margin-bottom: 0.35rem;
    }

    .package-price-box {
        min-height: auto;
        padding: 0.5rem 0.6rem;
    }

    .price-main {
        font-size: 1.85rem;
    }

    .package-features {
        min-height: auto;
        margin-bottom: 1.15rem;
        gap: 0.45rem;
    }

    .package-features li {
        font-size: 0.8rem;
        line-height: 1.35;
    }

    .btn-glass-promo,
    .btn-glass-vip,
    .btn-glass-individual,
    .btn-glass-diplomado,
    .btn-glass-especial {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

/* COURSE CATALOG SECTION */
.catalog-section {
    padding: 5rem 0;
    background: var(--bg-main);
}

.catalog-filter-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.filter-tab {
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius-full);
    background: white;
    border: 1px solid var(--border-light);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.filter-tab:hover, .filter-tab.active {
    background: var(--primary-navy);
    color: white;
    border-color: var(--primary-navy);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.course-card {
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

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

.course-banner {
    padding: 1.25rem;
    background: linear-gradient(135deg, #0A2540, #1E3A8A);
    color: white;
    position: relative;
}

.course-category-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: 0.5rem;
}

.course-title {
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.3;
}

.course-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.course-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.825rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.course-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

.course-price {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-navy);
}

/* CERTIFICATE VERIFIER SECTION */
.verifier-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0A2540 0%, #0F172A 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.verifier-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.verifier-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.verifier-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.form-group-custom {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group-custom label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #CBD5E1;
}

.form-input-custom {
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: white;
    font-size: 1rem;
    transition: var(--transition);
}

.form-input-custom:focus {
    outline: none;
    border-color: var(--cyan-accent);
    box-shadow: 0 0 0 4px rgba(0, 212, 178, 0.2);
}

/* Sample Certificate Visual */
.cert-sample-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-glow-cyan);
    border: 2px solid rgba(0, 212, 178, 0.4);
}

/* B2B / CORPORATE IPS SECTION */
.b2b-section {
    padding: 5rem 0;
    background: #FFFFFF;
}

.b2b-card {
    background: linear-gradient(135deg, #F0F7FF 0%, #E0F2FE 100%);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(0, 102, 255, 0.2);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.b2b-calc-box {
    background: white;
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.calc-slider {
    width: 100%;
    margin: 1.25rem 0;
    accent-color: var(--primary-blue);
}

.calc-result-box {
    background: var(--bg-main);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    margin: 1.25rem 0;
    border: 1px dashed var(--border-highlight);
    text-align: center;
}

/* TESTIMONIALS & SOCIAL PROOF */
.testimonials-section {
    padding: 5rem 0;
    background: var(--bg-main);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 1.75rem;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.testimonial-stars {
    color: var(--amber-warning);
    margin-bottom: 0.85rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-top: 1.25rem;
}

.author-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h5 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.author-info p {
    font-size: 0.775rem;
    color: var(--text-muted);
}

/* WHATSAPP AI ASSISTANT WIDGET */
.wa-widget-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
}

.wa-launcher-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.85rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.wa-launcher-btn:hover {
    transform: scale(1.08);
}

.wa-badge-dot {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    background: var(--rose-accent);
    border-radius: 50%;
    border: 2px solid white;
}

.wa-chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 360px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    display: none;
    flex-direction: column;
    animation: slideUp 0.3s ease;
}

.wa-chat-window.active {
    display: flex;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.wa-chat-header {
    background: #075E54;
    color: white;
    padding: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.wa-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    color: #075E54;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.wa-chat-body {
    padding: 1.2rem;
    background: #E5DDD5;
    min-height: 240px;
    max-height: 320px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.wa-msg {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.875rem;
    max-width: 85%;
    line-height: 1.4;
}

.wa-msg-bot {
    background: white;
    align-self: flex-start;
    border-top-left-radius: 2px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.wa-chat-footer {
    padding: 0.85rem;
    background: white;
    border-top: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.wa-quick-btn {
    padding: 0.5rem 0.85rem;
    background: #F0F7FF;
    color: var(--primary-blue);
    border: 1px solid rgba(0,102,255,0.2);
    border-radius: var(--radius-full);
    font-size: 0.775rem;
    font-weight: 700;
    text-align: left;
    transition: var(--transition);
}

.wa-quick-btn:hover {
    background: var(--primary-blue);
    color: white;
}

/* MODAL SYSTEM (MÁXIMA PRIORIDAD Z-INDEX) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(6px);
    z-index: 3500 !important;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-overlay.active {
    display: flex !important;
}

.modal-content-box {
    background: white;
    border-radius: var(--radius-lg);
    max-width: 580px;
    width: 100%;
    padding: 2.25rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 3501 !important;
}

.modal-close-btn {
    position: absolute;
    top: 18px;
    right: 18px;
    font-size: 1.25rem;
    background: #F1F5F9;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .hero-grid, .verifier-grid, .b2b-card {
        grid-template-columns: 1fr;
    }
    .packages-grid, .catalog-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .package-card.featured {
        transform: none;
    }
    .package-card.featured:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 768px) {
    .nav-search {
        display: none;
    }
    .trust-grid, .packages-grid, .catalog-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2.1rem;
    }
    .wa-chat-window {
        width: 310px;
        right: -10px;
    }
}

/* Hero Lower Wide Search Section */
.hero-lower-search-section {
    padding: 0 0 2rem 0;
    margin-top: -0.5rem;
    position: relative;
    z-index: 10;
}

.hero-search-container {
    background: #FFFFFF;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.75rem;
    box-shadow: 0 15px 35px -5px rgba(10, 37, 64, 0.12), 0 0 0 1px rgba(0, 102, 255, 0.05);
    max-width: 960px;
    margin: 0 auto;
    transition: var(--transition);
}

.hero-search-container:focus-within {
    border-color: var(--primary-blue);
    box-shadow: 0 20px 45px -5px rgba(0, 102, 255, 0.2), 0 0 0 4px rgba(0, 102, 255, 0.12);
}

.hero-search-input-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
}

.hero-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.15rem;
    font-family: 'Inter', sans-serif;
    color: var(--primary-navy);
    font-weight: 500;
    background: transparent;
    padding: 0.5rem 0;
}

.hero-search-input::placeholder {
    color: #94A3B8;
    font-weight: 400;
}

.hero-search-btn {
    background: linear-gradient(135deg, var(--primary-blue), #0047BA);
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
    white-space: nowrap;
}

.hero-search-btn:hover {
    background: linear-gradient(135deg, #0052CC, #003894);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

.hero-quick-tags {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.85rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-light);
    font-size: 0.825rem;
}

.hero-tag-pill {
    background: var(--bg-main);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-light);
    font-size: 0.775rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.hero-tag-pill:hover {
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary-blue);
    border-color: rgba(0, 102, 255, 0.3);
}

/* Professional Campus Virtual Button with Red Accent */
.btn-campus-pro {
    background: linear-gradient(135deg, #0A2540 0%, #0F172A 100%);
    color: #FFFFFF !important;
    font-size: 0.82rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    padding: 0.48rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(239, 68, 68, 0.45);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    box-shadow: 0 3px 10px rgba(239, 68, 68, 0.15);
    transition: var(--transition);
    text-decoration: none;
}

.btn-campus-pro i {
    font-size: 0.95rem;
    color: #EF4444;
    transition: var(--transition);
}

.btn-campus-pro:hover {
    background: linear-gradient(135deg, #DC2626 0%, #991B1B 100%);
    color: #FFFFFF !important;
    border-color: #EF4444;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
    transform: translateY(-1px);
}

.btn-campus-pro:hover i {
    color: #FFFFFF;
}

/* Course Search Big & Centered Design */
.course-search-master-box {
    max-width: 860px;
    width: 100%;
    margin: 0 auto 2rem auto;
    text-align: center;
}

.course-search-bar-wrap {
    position: relative;
    display: flex;
    align-items: center;
    background: #FFFFFF;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-full);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.08);
    transition: var(--transition);
    padding: 0.35rem 0.5rem 0.35rem 1.4rem;
    gap: 0.75rem;
}

.course-search-bar-wrap:focus-within {
    border-color: var(--primary-blue);
    box-shadow: 0 15px 35px rgba(0, 102, 255, 0.18), 0 0 0 4px rgba(0, 102, 255, 0.12);
}

.course-search-bar-wrap i.search-main-icon {
    font-size: 1.35rem;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.course-search-big-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.05rem;
    font-family: 'Inter', sans-serif;
    color: var(--primary-navy);
    font-weight: 500;
    background: transparent;
    padding: 0.75rem 0;
    min-width: 150px;
}

.course-search-big-input::placeholder {
    color: #94A3B8;
    font-weight: 400;
}

.course-count-badge-styled {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.08), rgba(0, 212, 178, 0.12));
    color: var(--primary-blue);
    font-size: 0.85rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 102, 255, 0.2);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

/* Centered Security Notice in Footer */
.footer-security-alert {
    background: rgba(239, 68, 68, 0.08);
    border: 1px dashed rgba(239, 68, 68, 0.45);
    border-radius: var(--radius-md);
    padding: 1.15rem 1.5rem;
    max-width: 760px;
    margin: 2rem auto;
    text-align: center;
    color: #FCA5A5;
}

.security-badge-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 900;
    color: #F87171;
    letter-spacing: 0.5px;
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.security-badge-text {
    font-size: 0.825rem;
    color: #E2E8F0;
    margin-bottom: 0.5rem;
}

.security-badge-numbers {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: #FFFFFF;
    font-size: 1.05rem;
    letter-spacing: 1px;
    background: rgba(0, 0, 0, 0.25);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-center {
    height: 32px;
    max-height: 32px;
    width: auto;
    object-fit: contain;
    margin: 0 auto 0.85rem auto;
    display: block;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.35));
}

/* ==========================================================================
   CARRITO DE COMPRAS, SELECTOR DE CURSOS Y ANIMACIÓN FLY-TO-CART
   ========================================================================== */

/* Botón Carrito en Navbar */
.btn-cart-header {
    background: rgba(0, 102, 255, 0.1);
    border: 1.5px solid rgba(0, 102, 255, 0.3);
    color: var(--primary-blue);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.25s ease;
    position: relative;
}

.btn-cart-header:hover {
    background: var(--primary-blue);
    color: #FFFFFF;
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.35);
}

.cart-badge {
    background: #EF4444;
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 900;
    min-width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    line-height: 1;
}

.cart-total-pill {
    background: rgba(0, 102, 255, 0.15);
    color: var(--primary-blue);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.825rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
}

.btn-cart-header:hover .cart-total-pill {
    background: rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
}

/* Botón Carrito Flotante Costado Derecho a la Mitad de Pantalla */
.floating-cart-btn {
    position: fixed;
    top: 50%;
    right: 18px;
    transform: translateY(-50%);
    z-index: 1050;
    background: linear-gradient(135deg, var(--primary-navy) 0%, #1E3A8A 100%);
    border: 2px solid var(--cyan-accent);
    color: #FFFFFF;
    padding: 0.75rem 1.15rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 210, 180, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-cart-btn:hover {
    transform: translateY(-50%) scale(1.06);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 210, 180, 0.5);
}

.floating-cart-btn.bounce {
    animation: cartBounce 0.6s ease;
}

@keyframes cartBounce {
    0%, 100% { transform: scale(1); }
    30% { transform: scale(1.25) rotate(-5deg); }
    60% { transform: scale(0.95) rotate(3deg); }
}

.cart-icon-wrap {
    position: relative;
    font-size: 1.35rem;
    color: var(--cyan-accent);
}

.cart-badge-float {
    position: absolute;
    top: -8px;
    right: -10px;
    background: #EF4444;
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 900;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #0F172A;
}

.cart-text-wrap {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.15;
}

.cart-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94A3B8;
    font-weight: 700;
}

.cart-total-text {
    font-size: 1rem;
    font-weight: 900;
    color: #FFFFFF;
    font-family: 'Outfit', sans-serif;
}

/* Animación Flying-to-Cart */
.flying-cart-particle {
    position: fixed;
    z-index: 9999;
    background: linear-gradient(135deg, var(--primary-blue), var(--cyan-accent));
    color: #FFFFFF;
    font-weight: 800;
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    pointer-events: none;
    box-shadow: 0 10px 25px rgba(0, 102, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.75s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Enlaces Ver Más Cursos en Paquetes */
.ver-mas-cursos-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    margin-top: 0.5rem;
    padding: 0.35rem 0;
    transition: all 0.2s ease;
}

.ver-mas-cursos-link:hover {
    color: var(--cyan-accent);
    transform: translateX(4px);
    text-decoration: underline;
}

/* =========================================================================
   DRAWER LATERAL DEL CARRITO (TEMA CLARO, ORGANIZADO Y DE ALTA CONVERSIÓN)
   ========================================================================= */
.cart-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(6px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.cart-drawer {
    position: fixed;
    top: 0;
    right: -480px;
    width: 100%;
    max-width: 460px;
    height: 100vh;
    background: #FFFFFF;
    border-left: 1px solid #E2E8F0;
    z-index: 2001;
    display: flex;
    flex-direction: column;
    box-shadow: -20px 0 50px rgba(0, 102, 255, 0.12), -5px 0 20px rgba(0, 0, 0, 0.06);
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    color: #0F172A;
}

.cart-drawer.active {
    right: 0;
}

.cart-drawer-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #E2E8F0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #F8FAFC;
}

.cart-drawer-header h4 {
    margin: 0;
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    color: #0F172A;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 1.5rem;
    background: #FAFCFF;
}

.cart-drawer-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid #E2E8F0;
    background: #FFFFFF;
    box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.04);
}

/* Tarjeta de Cada Curso en el Carrito */
.cart-item-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 1rem;
    margin-bottom: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.04);
    transition: all 0.2s ease;
}

.cart-item-card:hover {
    border-color: #0066FF;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.08);
}

.cart-item-title {
    font-size: 0.92rem;
    font-weight: 800;
    color: #0F172A;
    font-family: 'Outfit', sans-serif;
    line-height: 1.35;
    margin-bottom: 0.35rem;
}

.cart-item-badge {
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    display: inline-block;
    letter-spacing: 0.3px;
}

.badge-basico { 
    background: #EFF6FF; 
    color: #0066FF; 
    border: 1px solid #BFDBFE; 
}

.badge-avanzado { 
    background: #FEF3C7; 
    color: #D97706; 
    border: 1px solid #FDE68A; 
}

.badge-diplomado { 
    background: #ECFDF5; 
    color: #059669; 
    border: 1px solid #A7F3D0; 
}

.cart-item-remove {
    color: #EF4444;
    background: #FEE2E2;
    border: none;
    font-size: 0.95rem;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.cart-item-remove:hover {
    background: #DC2626;
    color: #FFFFFF;
    transform: scale(1.1);
}

/* Caja de Garantías en el Carrito */
.cart-guarantees-box {
    background: #F0FDF4;
    border: 1px solid #BBF7D0;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    color: #166534;
    font-size: 0.8rem;
    line-height: 1.5;
}

.cart-breakdown-box {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
}

/* Modal Selector Interactivo de Cursos */
.selector-modal-dialog {
    max-width: 960px;
}

.selector-combo-banner {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.12), rgba(0, 212, 178, 0.12));
    border: 1.5px solid var(--primary-blue);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.combo-slots-wrap {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.slot-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    background: #F1F5F9;
    color: #64748B;
    border: 1.5px solid #CBD5E1;
    transition: all 0.25s ease;
}

.slot-dot.filled {
    background: #10B981;
    color: #FFFFFF;
    border-color: #059669;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.35);
    transform: scale(1.06);
}

.course-select-card {
    background: #0F172A;
    border: 1.5px solid #1E293B;
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s ease;
    height: 100%;
    position: relative;
    cursor: pointer;
}

.course-select-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.2);
}

.course-select-card.selected {
    border-color: var(--cyan-accent);
    background: rgba(0, 210, 180, 0.05);
    box-shadow: 0 0 18px rgba(0, 210, 180, 0.25);
}

.course-select-check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #1E293B;
    border: 1.5px solid #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    transition: all 0.2s ease;
}

.course-select-card.selected .course-select-check {
    background: var(--cyan-accent);
    border-color: var(--cyan-accent);
    color: #070B19;
}

/* Botón Efecto Cristal Verde Esmeralda (Glassmorphism) */
.btn-emerald-glass {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.14) 0%, rgba(5, 150, 105, 0.22) 100%);
    color: #047857 !important;
    border: 1.5px solid rgba(16, 185, 129, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 18px rgba(16, 185, 129, 0.18), inset 0 1px 1px rgba(255, 255, 255, 0.6);
    font-weight: 700;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-emerald-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.45) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: all 0.75s ease;
}

.btn-emerald-glass:hover::before {
    left: 125%;
}

.btn-emerald-glass:hover {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.25) 0%, rgba(5, 150, 105, 0.32) 100%);
    border-color: #10B981;
    color: #065F46 !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.28), inset 0 1px 1px rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   INSTITUTIONS INFINITE MARQUEE (EFECTO PLATZI / CONTINUO)
   ========================================================================== */
.institutions-marquee-section {
    padding: 2.25rem 0 1.75rem 0;
    background: #FFFFFF;
    border-top: 1px solid var(--border-light);
    overflow: hidden;
    position: relative;
}

.institutions-header {
    text-align: center;
    max-width: 860px;
    margin: 0 auto 1.25rem auto;
}

.institutions-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.95rem;
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--primary-blue);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.65rem;
}

.institutions-title {
    font-size: 1.15rem;
    color: var(--text-secondary);
    font-family: 'Outfit', sans-serif;
    line-height: 1.45;
    font-weight: 500;
}

.institutions-title strong {
    color: var(--primary-navy);
    font-weight: 800;
}

.marquee-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 0.5rem 0;
    /* Efecto de desvanecimiento lateral elegante estilo Platzi / Stripe */
    mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 3.5rem;
    width: max-content;
    animation: marqueeScroll 68s linear infinite;
    will-change: transform;
}

/* Movimiento continuo perpetuo (no se detiene en hover) */

@keyframes marqueeScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.marquee-logo-card {
    flex-shrink: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.5rem;
    box-shadow: none;
    transition: all 0.3s ease;
}

.marquee-logo-card img {
    max-width: 155px;
    max-height: 48px;
    width: auto;
    height: auto;
    object-fit: contain;
    mix-blend-mode: multiply;
    filter: grayscale(100%) opacity(0.6);
    transition: all 0.3s ease;
}

.marquee-logo-card:hover img {
    filter: grayscale(100%) opacity(0.9);
    transform: scale(1.06);
}

@media (max-width: 768px) {
    .institutions-marquee-section {
        padding: 1.75rem 0 1.25rem 0;
    }
    .institutions-title {
        font-size: 0.95rem;
        padding: 0 0.5rem;
    }
    .marquee-logo-card img {
        max-width: 120px;
        max-height: 38px;
    }
    .marquee-track {
        gap: 2.25rem;
        animation-duration: 48s;
    }
}