/* public/css/design.css */
/* ============================================
   RENEWAL HOUSE - MODERN DESIGN SYSTEM
   Mobile-First | Premium | Eye-Catching
   ============================================ */

/* ========== CSS Variables ========== */
:root {
    /* Primary Colors - Premium Purple Theme */
    --primary: #6C3CE1;
    --primary-light: #8B5CF6;
    --primary-dark: #5B2BBF;
    --primary-gradient: linear-gradient(135deg, #6C3CE1 0%, #8B5CF6 100%);
    --primary-gradient-light: linear-gradient(135deg, #8B5CF6 0%, #A78BFA 100%);
    
    /* Secondary Colors */
    --secondary: #F59E0B;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-300: #D4D4D4;
    --gray-400: #A3A3A3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    /* Shadows - Enhanced */
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family);
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.25rem); }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

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

/* ========== Container ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ========== Navigation ========== */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
}

.navbar-brand .brand-highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-brand .brand-light {
    color: var(--gray-600);
    font-weight: 300;
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-700);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
}

.navbar-toggle:hover {
    background: var(--gray-100);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.navbar-nav a {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-normal);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
}

.navbar-nav a:hover {
    color: var(--primary);
    background: rgba(108, 60, 225, 0.08);
}

.navbar-nav .nav-link.active {
    color: var(--primary);
    background: rgba(108, 60, 225, 0.1);
}

/* User Dropdown */
.user-dropdown {
    position: relative;
    cursor: pointer;
}

.user-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 12px 6px 6px;
    border-radius: var(--radius-full);
    background: var(--gray-100);
    transition: var(--transition-normal);
    text-decoration: none;
    color: var(--gray-700);
}

.user-dropdown-trigger:hover {
    background: var(--gray-200);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--primary-gradient);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.user-dropdown-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-100);
}

.user-dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    color: var(--gray-700);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.user-dropdown-menu a:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.user-dropdown-menu .divider {
    border-top: 1px solid var(--gray-100);
    margin: var(--space-sm) 0;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: var(--transition-normal);
}

.btn:hover::after {
    opacity: 1;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(108, 60, 225, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 60, 225, 0.4);
    color: var(--white);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-200);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-success {
    background: var(--success);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.btn-warning {
    background: var(--warning);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ========== Cards ========== */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid rgba(0,0,0,0.05);
}

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

.card-header {
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-header-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.card-header-icon.primary { background: rgba(108, 60, 225, 0.1); color: var(--primary); }
.card-header-icon.success { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.card-header-icon.warning { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.card-header-icon.danger { background: rgba(239, 68, 68, 0.1); color: var(--danger); }

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: var(--space-xl);
}

.card-footer {
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--gray-100);
    background: var(--gray-50);
}

/* ========== Plan Cards ========== */
.plan-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    border: 2px solid transparent;
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.plan-card.popular {
    border-color: var(--primary);
    background: linear-gradient(180deg, var(--white) 0%, rgba(108, 60, 225, 0.03) 100%);
}

.plan-card .popular-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--primary-gradient);
    color: var(--white);
    padding: 4px 20px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(108, 60, 225, 0.3);
}

.plan-card .plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-sm);
}

.plan-card .plan-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin: var(--space-md) 0;
}

.plan-card .plan-price small {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray-500);
}

.plan-card .plan-features {
    list-style: none;
    text-align: left;
    margin: var(--space-lg) 0;
}

.plan-card .plan-features li {
    padding: var(--space-sm) 0;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-600);
    font-size: 0.95rem;
}

.plan-card .plan-features .check {
    color: var(--success);
    font-weight: 700;
}

.plan-card .plan-features .cross {
    color: var(--gray-300);
    font-weight: 700;
}

/* ========== Stats / Dashboard ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
}

.stat-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border-left: 4px solid var(--primary);
}

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

.stat-card .stat-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-800);
}

.stat-card .stat-label {
    color: var(--gray-500);
    font-size: 0.875rem;
    font-weight: 500;
}

.stat-card.border-success { border-left-color: var(--success); }
.stat-card.border-warning { border-left-color: var(--warning); }
.stat-card.border-danger { border-left-color: var(--danger); }
.stat-card.border-info { border-left-color: var(--info); }

/* ========== Hero Section ========== */
.hero {
    background: var(--primary-gradient);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    letter-spacing: -0.03em;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.9;
    max-width: 600px;
}

/* ========== Badges ========== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success {
    background: #D1FAE5;
    color: #065F46;
}

.badge-warning {
    background: #FEF3C7;
    color: #92400E;
}

.badge-danger {
    background: #FECACA;
    color: #991B1B;
}

.badge-info {
    background: #DBEAFE;
    color: #1E40AF;
}

.badge-primary {
    background: #E0E7FF;
    color: #3730A3;
}

.badge-gray {
    background: var(--gray-100);
    color: var(--gray-600);
}

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

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition-normal);
    font-family: var(--font-family);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(108, 60, 225, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-valid {
    border-color: var(--success);
}

.form-text {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: var(--space-xs);
}

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

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

.table th {
    text-align: left;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 2px solid var(--gray-200);
    color: var(--gray-500);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--gray-50);
}

.table td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--gray-100);
}

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

.table tr:hover td {
    background: var(--gray-50);
}

/* ========== Alerts ========== */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.alert-success {
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-danger {
    background: #FECACA;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

.alert-warning {
    background: #FEF3C7;
    color: #92400E;
    border: 1px solid #FDE68A;
}

.alert-info {
    background: #DBEAFE;
    color: #1E40AF;
    border: 1px solid #93C5FD;
}

/* ========== Animations ========== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.animate-fade-up {
    animation: fadeUp 0.6s ease forwards;
}

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

/* ========== Responsive Design ========== */

/* Tablets & Small Laptops */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero h1 {
        font-size: clamp(2rem, 4vw, 3rem);
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    /* Navigation */
    .navbar-toggle {
        display: block;
    }
    
    .navbar-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: var(--space-md) 0;
        gap: var(--space-sm);
    }
    
    .navbar-nav.open {
        display: flex;
    }
    
    .navbar-nav a {
        width: 100%;
        text-align: center;
    }
    
    .user-dropdown {
        width: 100%;
    }
    
    .user-dropdown-trigger {
        justify-content: center;
        width: 100%;
    }
    
    .user-dropdown-menu {
        position: static;
        box-shadow: none;
        border: 1px solid var(--gray-200);
        margin-top: var(--space-sm);
    }
    
    /* Grid */
    .row-2, .row-3, .row-4 {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Cards */
    .plan-card {
        padding: var(--space-xl) var(--space-lg);
    }
    
    .plan-card .plan-price {
        font-size: 2.5rem;
    }
    
    /* Hero */
    .hero {
        padding: var(--space-2xl) 0;
    }
    
    .hero h1 {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
    }
    
    /* Tables */
    .table-container {
        overflow-x: auto;
    }
    
    .table {
        font-size: 0.9rem;
        min-width: 500px;
    }
    
    /* Forms */
    .form-group {
        margin-bottom: var(--space-sm);
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        width: 100%;
    }
    
    .btn-sm {
        width: auto;
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 var(--space-sm);
    }
    
    .plan-card .plan-features li {
        font-size: 0.85rem;
    }
    
    .card-body {
        padding: var(--space-lg);
    }
    
    .card-header {
        padding: var(--space-md) var(--space-lg);
    }
}

/* ========== Utility Classes ========== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-muted { color: var(--gray-500); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }

.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.mx-auto { margin-left: auto; margin-right: auto; }

.p-1 { padding: var(--space-xs); }
.p-2 { padding: var(--space-sm); }
.p-3 { padding: var(--space-md); }
.p-4 { padding: var(--space-lg); }
.p-5 { padding: var(--space-xl); }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: var(--space-xs); }
.gap-2 { gap: var(--space-sm); }
.gap-3 { gap: var(--space-md); }
.gap-4 { gap: var(--space-lg); }

.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }

.w-100 { width: 100%; }

.rounded { border-radius: var(--radius-sm); }
.rounded-lg { border-radius: var(--radius-md); }
.rounded-xl { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow-sm); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.bg-white { background: var(--white); }
.bg-gray { background: var(--gray-50); }
.bg-primary { background: var(--primary); }
.bg-primary-light { background: rgba(108, 60, 225, 0.1); }

.hidden-mobile { display: block; }
.hidden-desktop { display: none; }

@media (max-width: 768px) {
    .hidden-mobile { display: none; }
    .hidden-desktop { display: block; }
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}