/* ========================================
   PAI ADOTIVO - DESIGN SYSTEM
   Cores pastel, estilo emocional e acolhedor
======================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
    /* Paleta Pastel Acolhedora */
    --color-primary: #7C9EB2;        /* Azul acinzentado suave */
    --color-primary-light: #A8C5D8;  /* Azul claro */
    --color-primary-dark: #5A7A8A;   /* Azul escuro suave */
    
    --color-secondary: #E8B4B8;      /* Rosa pastel */
    --color-secondary-light: #F5D5D8; /* Rosa claro */
    --color-secondary-dark: #C99498;  /* Rosa escuro */
    
    --color-accent: #B8D4BE;         /* Verde menta suave */
    --color-accent-light: #D4E8D8;   /* Verde claro */
    --color-accent-dark: #8FB896;    /* Verde escuro */
    
    --color-warm: #F5E6D3;           /* Bege acolhedor */
    --color-warm-light: #FDF6ED;     /* Creme suave */
    --color-warm-dark: #E0CDB8;      /* Bege escuro */
    
    --color-lavender: #C5B8D8;       /* Lavanda suave */
    --color-peach: #F5C6AA;          /* Pêssego */
    
    /* Neutros */
    --color-white: #FFFFFF;
    --color-bg: #FDFBF8;             /* Fundo off-white quente */
    --color-bg-alt: #F5F2ED;         /* Fundo alternativo */
    --color-text: #4A4A4A;           /* Texto principal */
    --color-text-light: #7A7A7A;     /* Texto secundário */
    --color-text-dark: #2D2D2D;      /* Texto escuro */
    
    /* Status */
    --color-success: #A8D5BA;
    --color-warning: #F5D89A;
    --color-error: #E8A8A8;
    --color-info: #A8C5E8;
    
    /* Tipografia */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Tamanhos */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Espaçamento */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-soft: 0 8px 32px rgba(124, 158, 178, 0.15);
    
    /* Transições */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

ul, ol {
    list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-dark);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--space-4);
}

/* --- Layout --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-sm { max-width: 800px; }
.container-lg { max-width: 1400px; }

.section {
    padding: var(--space-20) 0;
}

.section-sm { padding: var(--space-12) 0; }
.section-lg { padding: var(--space-24) 0; }

/* --- Flexbox Utilities --- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* --- Grid --- */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
    gap: var(--space-2);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-text-dark);
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
}

.btn-ghost:hover {
    background: var(--color-bg-alt);
}

/* --- Cards --- */
.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-base);
}

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

.card-flat {
    box-shadow: none;
    border: 1px solid var(--color-warm-dark);
}

/* --- Forms --- */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-2);
    color: var(--color-text-dark);
    font-size: var(--text-sm);
}

.form-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--color-warm-dark);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 158, 178, 0.2);
}

.form-input::placeholder {
    color: var(--color-text-light);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%234A4A4A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: 18px;
    padding-right: var(--space-10);
}

.form-error {
    color: #C75050;
    font-size: var(--text-sm);
    margin-top: var(--space-1);
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(253, 251, 248, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-warm-dark);
}

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

.logo {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.logo-icon {
    font-size: var(--text-3xl);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-buttons {
    display: flex;
    gap: var(--space-3);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--space-24);
    background: linear-gradient(135deg, var(--color-warm-light) 0%, var(--color-bg) 50%, var(--color-accent-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 150%;
    background: radial-gradient(ellipse, var(--color-secondary-light) 0%, transparent 60%);
    opacity: 0.5;
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse, var(--color-primary-light) 0%, transparent 60%);
    opacity: 0.3;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(3deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-light);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease 0.3s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-image img {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 3px solid var(--color-secondary-light);
    border-radius: var(--radius-2xl);
    z-index: -1;
}

/* --- Features Section --- */
.features {
    background: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    text-align: center;
    padding: var(--space-8);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    font-size: var(--text-3xl);
}

.feature-icon.primary { background: var(--color-primary-light); }
.feature-icon.secondary { background: var(--color-secondary-light); }
.feature-icon.accent { background: var(--color-accent-light); }
.feature-icon.lavender { background: var(--color-lavender); }

.feature-title {
    margin-bottom: var(--space-3);
}

.feature-description {
    color: var(--color-text-light);
}

/* --- Plans Section --- */
.plans {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-warm-light) 100%);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.plan-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
}

.plan-card.basic::before { background: var(--color-accent); }
.plan-card.standard::before { background: var(--color-primary); }
.plan-card.premium::before { background: var(--color-secondary); }
.plan-card.ultra::before { background: linear-gradient(90deg, var(--color-primary), var(--color-secondary)); }
.plan-card.presenca::before { background: var(--color-lavender); }
.plan-card.emergencial::before { background: var(--color-peach); }

.plan-card.featured {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.plan-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

.plan-name {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.plan-price {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-1);
}

.plan-price span {
    font-size: var(--text-lg);
    font-weight: 400;
    color: var(--color-text-light);
}

.plan-period {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
}

.plan-features {
    text-align: left;
    margin-bottom: var(--space-6);
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--color-text);
}

.plan-features li::before {
    content: '✓';
    color: var(--color-accent-dark);
    font-weight: 600;
}

/* --- How It Works --- */
.how-it-works {
    background: var(--color-white);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    counter-reset: step;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: 700;
    margin: 0 auto var(--space-5);
}

.step-title {
    margin-bottom: var(--space-3);
}

.step-description {
    color: var(--color-text-light);
}

/* --- Safety Section --- */
.safety {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent-light) 100%);
}

.safety-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.safety-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.safety-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    background: var(--color-white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.safety-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--color-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.safety-item-title {
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.safety-item-description {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    margin: 0;
}

/* --- CTA Section --- */
.cta {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-secondary-dark) 100%);
    color: var(--color-white);
    text-align: center;
}

.cta h2 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta p {
    font-size: var(--text-lg);
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.cta .btn-primary {
    background: var(--color-white);
    color: var(--color-primary-dark);
}

.cta .btn-primary:hover {
    background: var(--color-warm-light);
}

/* --- Footer --- */
.footer {
    background: var(--color-text-dark);
    color: var(--color-white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--color-white);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.footer-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-5);
    color: var(--color-white);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-8);
    text-align: center;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
}

/* --- Auth Pages --- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--color-warm-light) 0%, var(--color-bg) 50%, var(--color-accent-light) 100%);
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-title {
    margin-bottom: var(--space-2);
}

.auth-subtitle {
    color: var(--color-text-light);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    color: var(--color-text-light);
    font-size: var(--text-sm);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-warm-dark);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    color: var(--color-text-light);
    font-size: var(--text-sm);
}

.auth-footer a {
    color: var(--color-primary);
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* --- Dashboard --- */
.dashboard {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: var(--color-white);
    border-right: 1px solid var(--color-warm-dark);
    padding: var(--space-6);
    flex-shrink: 0;
}

.sidebar-logo {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-warm-dark);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

.sidebar-link.active {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.sidebar-link i {
    width: 24px;
    text-align: center;
}

.main-content {
    flex: 1;
    padding: var(--space-8);
    background: var(--color-bg);
    overflow-y: auto;
}

.page-header {
    margin-bottom: var(--space-8);
}

.page-title {
    margin-bottom: var(--space-2);
}

.page-subtitle {
    color: var(--color-text-light);
}

/* --- Stats Cards --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text-dark);
}

.stat-change {
    font-size: var(--text-sm);
    margin-top: var(--space-2);
}

.stat-change.positive { color: var(--color-accent-dark); }
.stat-change.negative { color: #C75050; }

/* --- Tables --- */
.table-container {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-warm-dark);
}

.table th {
    background: var(--color-bg-alt);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background: var(--color-warm-light);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* --- Status Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

.badge-success {
    background: var(--color-success);
    color: #2D5A3D;
}

.badge-warning {
    background: var(--color-warning);
    color: #6B5A00;
}

.badge-error {
    background: var(--color-error);
    color: #8B3A3A;
}

.badge-info {
    background: var(--color-info);
    color: #2A4A6B;
}

/* --- Alerts / Messages --- */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.alert-success {
    background: var(--color-success);
    color: #2D5A3D;
}

.alert-warning {
    background: var(--color-warning);
    color: #6B5A00;
}

.alert-error {
    background: var(--color-error);
    color: #8B3A3A;
}

.alert-info {
    background: var(--color-info);
    color: #2A4A6B;
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.modal {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-warm-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--text-xl);
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--color-text-light);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-warm-dark);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

/* --- Calendar --- */
.calendar {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    background: var(--color-primary);
    color: var(--color-white);
}

.calendar-nav {
    display: flex;
    gap: var(--space-2);
}

.calendar-nav-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: background var(--transition-fast);
}

.calendar-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.calendar-title {
    font-weight: 600;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.calendar-day-header {
    padding: var(--space-3);
    text-align: center;
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-text-light);
    background: var(--color-bg-alt);
}

.calendar-day {
    padding: var(--space-3);
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.calendar-day:hover:not(.disabled):not(.other-month) {
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
}

.calendar-day.today {
    background: var(--color-accent-light);
    font-weight: 600;
}

.calendar-day.selected {
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
}

.calendar-day.other-month {
    color: var(--color-text-light);
    opacity: 0.5;
}

.calendar-day.disabled {
    color: var(--color-text-light);
    opacity: 0.3;
    cursor: not-allowed;
}

.calendar-day.has-event {
    position: relative;
}

.calendar-day.has-event::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--color-secondary);
}

/* --- Time Slots --- */
.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--space-3);
    padding: var(--space-5);
}

.time-slot {
    padding: var(--space-3);
    text-align: center;
    border: 2px solid var(--color-warm-dark);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.time-slot:hover:not(.booked) {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.time-slot.selected {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.time-slot.booked {
    background: var(--color-bg-alt);
    color: var(--color-text-light);
    cursor: not-allowed;
    text-decoration: line-through;
}

.time-slot.pending {
    background: var(--color-warning);
    border-color: var(--color-warning);
}

/* --- Rules Page --- */
.rules-container {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-8);
}

.rules-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-xl);
}

.rules-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.rules-icon {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
}

.rules-list {
    margin-bottom: var(--space-8);
}

.rule-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-error);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
}

.rule-item:last-child {
    margin-bottom: 0;
}

.rule-icon {
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.rules-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-light { color: var(--color-text-light); }
.text-dark { color: var(--color-text-dark); }

.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent { background-color: var(--color-accent); }
.bg-white { background-color: var(--color-white); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

.w-full { width: 100%; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .safety-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --text-5xl: 2.25rem;
        --text-4xl: 1.875rem;
        --text-3xl: 1.5rem;
    }
    
    .nav {
        display: none;
    }
    
    .nav-buttons {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding-top: var(--space-20);
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        max-width: none;
    }
    
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        height: 100vh;
        z-index: 1000;
        transition: left var(--transition-base);
    }
    
    .sidebar.open {
        left: 0;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-card.featured {
        transform: none;
    }
    
    .auth-card {
        padding: var(--space-6);
    }
    
    .rules-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .section {
        padding: var(--space-12) 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}