/* ===================================
   GLOBAL STYLES & RESET
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand Colors */
    --primary-pink: #FF0090;
    --primary-cyan: #00D9FF;
    --primary-purple: #9B51E0;
    --primary-yellow: #FFE500;
    --primary-orange: #FFA500;
    
    /* Background Colors */
    --bg-dark: #0a0a1a;
    --bg-card: #1a1a2e;
    --bg-card-hover: #252538;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b8b8d1;
    --text-muted: #7a7a9e;
    
    /* Accent Colors */
    --accent-success: #00ff88;
    --accent-warning: #ffb800;
    
    /* Border & Shadow */
    --border-radius: 16px;
    --border-radius-small: 12px;
    --shadow-glow: 0 8px 32px rgba(255, 0, 144, 0.2);
    --shadow-cyan-glow: 0 8px 32px rgba(0, 217, 255, 0.2);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ===================================
   HERO BANNER
   =================================== */
.hero-banner {
    display: none; /* Hidden on mobile */
    width: 100%;
    max-height: 300px;
    overflow: hidden;
    position: relative;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Show hero on desktop */
@media (min-width: 768px) {
    .hero-banner {
        display: block;
    }
}

/* ===================================
   CONTAINER & LAYOUT
   =================================== */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 24px 16px;
}

@media (min-width: 768px) {
    .container {
        padding: 40px 24px;
    }
}

/* ===================================
   LOGO
   =================================== */
.logo-container {
    text-align: center;
    margin-bottom: 32px;
}

.logo {
    max-width: 280px;
    width: 100%;
    height: auto;
}

@media (min-width: 768px) {
    .logo {
        max-width: 400px;
    }
}

/* ===================================
   PROGRESS BAR
   =================================== */
.progress-container {
    margin-bottom: 32px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-card);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-pink), var(--primary-cyan));
    border-radius: 100px;
    transition: width 0.3s ease;
    width: 50%;
}

.progress-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
}

/* ===================================
   FORM STEPS
   =================================== */
.form-step {
    display: none;
    animation: fadeSlideIn 0.4s ease;
}

.form-step.active {
    display: block;
}

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

/* ===================================
   STEP HEADER
   =================================== */
.step-header {
    text-align: center;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    background-image: 
        linear-gradient(var(--bg-card), var(--bg-card)),
        linear-gradient(135deg, var(--primary-pink), var(--primary-cyan));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.step-header.vip {
    background-image: 
        linear-gradient(var(--bg-card), var(--bg-card)),
        linear-gradient(135deg, var(--primary-yellow), var(--primary-pink), var(--primary-purple));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.step-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: inline-block;
    animation: bounce 2s infinite;
}

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

.step-header h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary-pink), var(--primary-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-header.vip h2 {
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-orange), var(--primary-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-subtitle {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.5;
}

/* ===================================
   FORM GROUPS
   =================================== */
.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 540px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

/* ===================================
   TEXT INPUTS
   =================================== */
input[type="text"],
input[type="email"],
input[type="tel"] {
    width: 100%;
    padding: 16px;
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--border-radius-small);
    color: var(--text-primary);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.1);
}

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

/* ===================================
   CHECKBOX CARDS
   =================================== */
.checkbox-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.checkbox-group.days-grid {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
}

.checkbox-card {
    position: relative;
    cursor: pointer;
}

.checkbox-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--border-radius-small);
    transition: all 0.3s ease;
}

.checkbox-card.compact .checkbox-content {
    padding: 12px;
    justify-content: center;
}

.checkbox-card input[type="checkbox"]:checked + .checkbox-content {
    background: linear-gradient(135deg, rgba(255, 0, 144, 0.15), rgba(0, 217, 255, 0.15));
    border-color: var(--primary-cyan);
    box-shadow: var(--shadow-cyan-glow);
}

.checkbox-card:hover .checkbox-content {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.checkbox-icon {
    font-size: 24px;
}

.checkbox-label {
    font-weight: 600;
    color: var(--text-primary);
}

/* ===================================
   RADIO CARDS
   =================================== */
.radio-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 540px) {
    .radio-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

.radio-card {
    position: relative;
    cursor: pointer;
}

.radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--border-radius-small);
    transition: all 0.3s ease;
}

.radio-card input[type="radio"]:checked + .radio-content {
    background: linear-gradient(135deg, rgba(255, 0, 144, 0.15), rgba(155, 81, 224, 0.15));
    border-color: var(--primary-pink);
    box-shadow: var(--shadow-glow);
}

.radio-card:hover .radio-content {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.radio-icon {
    font-size: 20px;
}

.radio-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

/* ===================================
   VIP CHOICE CARDS
   =================================== */
.vip-choice {
    display: grid;
    gap: 16px;
    margin-bottom: 32px;
}

.choice-card {
    cursor: pointer;
    display: block;
}

.choice-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.choice-content {
    padding: 24px;
    background: var(--bg-card);
    border: 3px solid transparent;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.choice-card.choice-yes input[type="radio"]:checked + .choice-content {
    background: linear-gradient(135deg, rgba(255, 229, 0, 0.1), rgba(255, 0, 144, 0.1));
    border-color: var(--primary-yellow);
    box-shadow: 0 8px 32px rgba(255, 229, 0, 0.3);
}

.choice-card.choice-no input[type="radio"]:checked + .choice-content {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(155, 81, 224, 0.1));
    border-color: var(--primary-cyan);
    box-shadow: var(--shadow-cyan-glow);
}

.choice-card:hover .choice-content {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

.choice-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.choice-icon {
    font-size: 32px;
}

.choice-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
}

.choice-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-left: 44px;
}

/* ===================================
   VIP DETAILS
   =================================== */
.vip-details {
    animation: fadeSlideIn 0.4s ease;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    padding: 16px 32px;
    border: none;
    border-radius: var(--border-radius-small);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    width: 100%;
    text-align: center;
    display: inline-block;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-pink), var(--primary-cyan));
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 48px rgba(255, 0, 144, 0.4);
}

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

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--primary-cyan);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.button-group {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 24px;
}

@media (min-width: 540px) {
    .button-group {
        grid-template-columns: auto 1fr;
    }
    
    .btn {
        width: auto;
    }
    
    .btn-secondary {
        width: auto;
    }
}

/* ===================================
   CONFIRMATION SCREEN
   =================================== */
.confirmation-content {
    text-align: center;
    padding: 48px 24px;
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    background-image: 
        linear-gradient(var(--bg-card), var(--bg-card)),
        linear-gradient(135deg, var(--primary-yellow), var(--primary-pink), var(--primary-purple), var(--primary-cyan));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.confirmation-icon {
    font-size: 72px;
    margin-bottom: 24px;
    animation: bounce 1s ease infinite;
}

.confirmation-content h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary-yellow), var(--primary-pink), var(--primary-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.confirmation-message {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.confirmation-details {
    background: rgba(0, 217, 255, 0.05);
    padding: 20px;
    border-radius: var(--border-radius-small);
    margin-bottom: 32px;
    text-align: left;
}

.confirmation-details p {
    margin: 8px 0;
    color: var(--text-primary);
}

.confirmation-details strong {
    color: var(--primary-cyan);
}

/* ===================================
   LOADING OVERLAY
   =================================== */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(8px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--bg-card);
    border-top-color: var(--primary-pink);
    border-right-color: var(--primary-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 24px;
}

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

.loading-overlay p {
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 600;
}

/* ===================================
   RESPONSIVE TWEAKS
   =================================== */
@media (max-width: 374px) {
    .step-header h2 {
        font-size: 24px;
    }
    
    .choice-title {
        font-size: 18px;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 15px;
    }
}

/* ===================================
   ACCESSIBILITY
   =================================== */
*:focus-visible {
    outline: 2px solid var(--primary-cyan);
    outline-offset: 2px;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===================================
   ANIMATIONS
   =================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}