/* LuckyLao Branding Styles - Mobile First */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Lao:wght@400;500;600;700&display=swap');

:root {
    /* LuckyLao Brand Colors */
    --primary-red: #E53935;
    --primary-red-dark: #C62828;
    --secondary-gold: #FFD700;
    --secondary-gold-dark: #FFA500;
    --accent-orange: #F57C00;
    --accent-orange-dark: #E65100;
    
    /* Neutral Colors */
    --background-white: #FFFFFF;
    --background-light: #FFF8F0;
    --text-dark: #212121;
    --text-gray: #666666;
    --text-light: #999999;
    --border-light: #E0E0E0;
    
    /* Gradients */
    --red-gradient: linear-gradient(135deg, #E53935 0%, #C62828 100%);
    --gold-gradient: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    --orange-gradient: linear-gradient(135deg, #F57C00 0%, #E65100 100%);
    
    /* Shadows */
    --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 15px rgba(0, 0, 0, 0.15);
    --shadow-gold: 0 4px 15px rgba(255, 215, 0, 0.25);
    --shadow-red: 0 4px 15px rgba(229, 57, 53, 0.25);
    
    /* Border Radius - 2xl style */
    --radius-2xl: 16px;
    --radius-xl: 12px;
    --radius-lg: 8px;
    --radius-md: 6px;
    --radius-sm: 4px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
}

/* Base Styles - Mobile First */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans Lao', 'Phetsarath OT', Arial, sans-serif;
    background: var(--background-white);
    color: var(--text-dark);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Logo Styles */
.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    background: var(--red-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Button Styles - 2xl Radius */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-2xl);
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    min-height: 48px;
    position: relative;
    overflow: hidden;
}

.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 0.5s;
}

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

.btn-primary {
    background: var(--red-gradient);
    color: white;
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: var(--gold-gradient);
    color: var(--text-dark);
    box-shadow: var(--shadow-gold);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-accent {
    background: var(--orange-gradient);
    color: white;
    box-shadow: var(--shadow-soft);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Card Styles - Campaign & Entry Display */
.card {
    background: var(--background-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-soft);
    margin: var(--spacing-md) 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gold-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

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

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-light);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-red);
    margin: 0;
}

.card-content {
    color: var(--text-gray);
    line-height: 1.6;
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Campaign Card */
.campaign-card {
    background: linear-gradient(135deg, var(--background-white) 0%, var(--background-light) 100%);
}

.campaign-card .card-header {
    background: var(--gold-gradient);
    margin: calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg)) var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    border-bottom: none;
}

.campaign-card .card-title {
    color: white;
    font-size: 20px;
}

/* Entry Card */
.entry-card {
    border-left: 4px solid var(--secondary-gold);
}

.entry-card.winner {
    border-left-color: var(--primary-red);
    background: linear-gradient(135deg, rgba(229, 57, 53, 0.05) 0%, var(--background-white) 100%);
}

/* Header Styles */
.header {
    background: var(--background-white);
    box-shadow: var(--shadow-soft);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

/* Hero Section - Lucky Themed */
.hero {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-orange) 100%);
    color: white;
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
    border-radius: var(--radius-2xl);
    margin: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

.hero::after {
    content: '🍀✨⭐🎉';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 24px;
    opacity: 0.6;
    animation: sparkle 3s ease-in-out infinite;
}

.hero h1 {
    font-size: clamp(28px, 5vw, 48px);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.hero p {
    font-size: clamp(16px, 3vw, 20px);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

/* Lucky Decorations */
.lucky-decoration {
    position: relative;
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.lucky-decoration::before {
    content: '🍀';
    position: absolute;
    top: -10px;
    left: -10px;
    font-size: 20px;
    opacity: 0.8;
    animation: bounce 2s ease-in-out infinite;
}

.lucky-decoration::after {
    content: '⭐';
    position: absolute;
    bottom: -10px;
    right: -10px;
    font-size: 20px;
    opacity: 0.8;
    animation: bounce 2s ease-in-out infinite 0.5s;
}

/* Feature Icons */
.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gold-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 24px;
    box-shadow: var(--shadow-gold);
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gold-gradient);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-input {
    width: 100%;
    padding: 12px;
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-small);
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-2xl);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.badge-success {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.badge-warning {
    background: var(--gold-gradient);
    color: var(--text-dark);
    box-shadow: var(--shadow-gold);
}

.badge-danger {
    background: var(--red-gradient);
    color: white;
    box-shadow: var(--shadow-red);
}

.badge:hover {
    transform: translateY(-1px);
}

/* Lucky Animations */
@keyframes sparkle {
    0%, 100% { 
        opacity: 0.6; 
        transform: scale(1) rotate(0deg);
    }
    50% { 
        opacity: 1; 
        transform: scale(1.1) rotate(180deg);
    }
}

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

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes pulse {
    0%, 100% { 
        opacity: 0.3;
        transform: scale(1);
    }
    50% { 
        opacity: 0.6;
        transform: scale(1.05);
    }
}

.sparkle {
    animation: sparkle 2s ease-in-out infinite;
}

.bounce {
    animation: bounce 2s ease-in-out infinite;
}

.float {
    animation: float 6s ease-in-out infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .card {
        padding: 16px;
    }
}

/* Loading Spinner - Lucky Themed */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 215, 0, 0.2);
    border-top: 4px solid var(--secondary-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: var(--spacing-lg) auto;
    position: relative;
}

.spinner::after {
    content: '🍀';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    animation: counter-rotate 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes counter-rotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(-360deg); }
}

/* Lucky Draw Animation */
.lucky-draw {
    position: relative;
    display: inline-block;
}

.lucky-draw.spinning {
    animation: lucky-spin 0.5s ease-in-out;
}

@keyframes lucky-spin {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

/* Winner Celebration */
.winner-celebration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

.winner-celebration .confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--secondary-gold);
    animation: confetti-fall 3s ease-out forwards;
}

@keyframes confetti-fall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}