:root {
    --primary: #F5A623;
    --primary-hover: #D78A17;
    --primary-gradient: linear-gradient(135deg, #FFC15E 0%, #F5A623 100%);
    --secondary: #1E2B4D;
    
    /* Apple-Style Deep Premium Colors */
    --bg-dark: #070B19;
    --bg-card: #0F1629;
    --text-light: #F8FAFC;
    --text-muted: #94A3B8;
    
    /* Borders and States */
    --border: rgba(255, 255, 255, 0.08);
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    
    /* Elegant Shadows & Glass */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(245, 166, 35, 0.3);
    --glass-bg: rgba(15, 22, 41, 0.65);
    --glass-border: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    /* Soft mesh gradient background effect */
    background-image: radial-gradient(circle at 15% 50%, rgba(245, 166, 35, 0.03), transparent 25%),
                      radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.03), transparent 25%);
    -webkit-font-smoothing: antialiased;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: -0.02em;
}

.text-primary {
    color: var(--primary);
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-hover);
    text-shadow: 0 0 8px rgba(245, 166, 35, 0.4);
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }
.mt-2 { margin-top: 20px; }
.mt-4 { margin-top: 40px; }

/* Premium Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.btn:active:not(:disabled) {
    transform: scale(0.96);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(1);
}

.btn-primary {
    background: var(--primary-gradient);
    color: #0A0A0A;
    box-shadow: 0 4px 15px rgba(245, 166, 35, 0.2);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 166, 35, 0.4);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--primary-gradient);
    color: #0A0A0A;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(245, 166, 35, 0.3);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Form Interactivity */
.form-group { margin-bottom: 20px; }

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-light);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-light);
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1), 0 0 0 4px rgba(245, 166, 35, 0.15);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: opacity 0.2s;
}
.checkbox-item:hover { opacity: 0.8; }

/* Navigation - Glassmorphism */
.navbar {
    padding: 15px 0;
    background: rgba(7, 11, 25, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    letter-spacing: -0.03em;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.02);
}

.logo span {
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.main-wrapper {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
    animation: fade-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Modern Card Displays */
.card {
    background: linear-gradient(145deg, var(--bg-card) 0%, #0A0F1D 100%);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: var(--shadow-soft);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(245, 166, 35, 0.4);
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }

/* Apple-Style Glass Models */
.glass-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-top: 1px solid rgba(255, 255, 255, 0.2) !important; /* Subtle lighting */
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border-radius: 20px !important;
}

.glass-card:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%) !important;
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.plan-recommended {
    transform: scale(1.05);
    border: 1px solid var(--primary) !important;
    box-shadow: 0 0 40px rgba(245, 166, 35, 0.15);
    z-index: 10;
    position: relative;
    overflow: hidden;
}

.plan-recommended::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: skewX(-20deg);
    animation: shine 6s infinite;
}

.plan-recommended:hover {
    transform: scale(1.07) translateY(-5px);
    border-color: var(--primary-hover) !important;
    box-shadow: 0 15px 50px rgba(245, 166, 35, 0.35);
}

@media (max-width: 768px) {
    /* Grillas a columna única */
    .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 20px; }
    
    /* Reajuste de Márgenes y Espacios */
    .container { padding: 0 15px; }
    .main-wrapper { margin-top: 70px; }
    
    /* Escala de Tipografías Móviles */
    h1 { font-size: 2.2rem !important; line-height: 1.15; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.4rem; }
    
    /* Ajustes en Tarjetas y Membresías */
    .plan-recommended { transform: scale(1); }
    .plan-recommended:hover { transform: translateY(-5px); }
    .card, .glass-card { padding: 20px 15px; }
    
    /* Componentes Flotantes y Modales */
    .custom-modal { width: 95%; padding: 25px 20px; }
    
    .hero { padding: 80px 0 40px !important; }
}

@media (max-width: 480px) {
    /* Ajuste Extra Fino para dispositivos muy pequeños */
    #toast-container {
        right: 10px;
        left: 10px;
        bottom: 15px;
    }
    .custom-toast {
        min-width: 100%;
        max-width: 100%;
        padding: 12px 15px;
        font-size: 0.9rem;
    }
    .btn { width: 100%; margin-bottom: 10px; } 
    .navbar .container { padding: 0 15px; }
    .logo { font-size: 1.3rem; }
}

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

@keyframes shine {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

/* Custom Toasts Premium System */
#toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.custom-toast {
    background: rgba(15, 22, 41, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    color: #fff;
    padding: 16px 24px;
    border-radius: 14px;
    min-width: 300px;
    max-width: 400px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 16px;
    transform: translateX(120%) scale(0.9);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    opacity: 0;
}

.custom-toast.show {
    transform: translateX(0) scale(1);
    opacity: 1;
}

.toast-icon { font-size: 1.6rem; }
.toast-success i { color: var(--success); }
.toast-error i { color: var(--danger); text-shadow: 0 0 10px rgba(239, 68, 68, 0.4); }
.toast-info i { color: var(--info); }
.toast-warning i { color: var(--warning); text-shadow: 0 0 10px rgba(245, 158, 11, 0.4); }

/* Custom Modal Prompts */
#custom-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

#custom-modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.custom-modal {
    background: rgba(15, 22, 41, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 35px;
    width: 90%;
    max-width: 450px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.95) translateY(20px);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

#custom-modal-overlay.show .custom-modal {
    transform: scale(1) translateY(0);
}

/* Notification Bell Animation */
@keyframes ring {
    0%, 100% { transform: rotate(0); }
    10% { transform: rotate(20deg) scale(1.1); }
    20% { transform: rotate(-15deg) scale(1.1); }
    30% { transform: rotate(10deg) scale(1.1); }
    40% { transform: rotate(-5deg) scale(1.1); }
    50% { transform: rotate(0) scale(1); }
}

.bell-ringing {
    animation: ring 2.5s ease infinite;
    color: var(--primary);
    text-shadow: 0 0 15px rgba(245, 166, 35, 0.5);
}