/* Advanced Modern Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Color Palette */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --secondary-dark: #7c3aed;
    --success: #10b981;
    --success-dark: #059669;
    --danger: #ef4444;
    --danger-dark: #dc2626;
    --warning: #f59e0b;
    --warning-dark: #d97706;
    --info: #3b82f6;
    --info-dark: #2563eb;
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-bg-dark: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
    --glass-shadow-lg: 0 20px 60px 0 rgba(31, 38, 135, 0.3);
    
    /* Text Colors */
    --text-dark: #1e293b;
    --text-medium: #475569;
    --text-light: #64748b;
    --text-lighter: #94a3b8;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #0f0f23;
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.3) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.3) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(236, 72, 153, 0.3) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(59, 130, 246, 0.3) 0px, transparent 50%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.05) 0%, 
        rgba(139, 92, 246, 0.05) 50%, 
        rgba(236, 72, 153, 0.05) 100%);
    pointer-events: none;
    z-index: 0;
}

body > * {
    position: relative;
    z-index: 1;
}

/* Advanced Glass Container */
.glass-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    padding: var(--spacing-2xl);
    margin: var(--spacing-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.glass-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--primary));
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity var(--transition-base);
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.glass-container:hover::before {
    opacity: 1;
}

.glass-container:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 20px 60px rgba(31, 38, 135, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    border-color: rgba(255, 255, 255, 1);
}

/* Enhanced Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    padding: 1.25rem 2rem;
    box-shadow: 
        0 4px 30px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.8);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: var(--spacing-sm);
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.nav-links a:hover::before {
    opacity: 0.1;
}

.nav-links a:hover {
    transform: translateY(-2px);
}

.nav-links a i {
    font-size: 1.1em;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    background: transparent;
    border: none;
}

.mobile-menu-toggle:hover {
    background: rgba(99, 102, 241, 0.1);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
    display: block;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Advanced Button System */
.btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
    font-family: inherit;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn i {
    font-size: 1.1em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    position: relative;
    z-index: 1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.6);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    color: white;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.6);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-dark));
    color: white;
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
}

.btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-dark);
    border: 2px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.1rem;
}

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

/* Advanced Form System */
.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-dark);
    letter-spacing: 0.3px;
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
    color: var(--text-dark);
}

.form-control::placeholder {
    color: var(--text-lighter);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.form-control:disabled {
    background: rgba(0, 0, 0, 0.05);
    cursor: not-allowed;
    opacity: 0.6;
}

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

/* Advanced Card System */
.card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.9);
    padding: 0;
    box-shadow: 
        0 10px 40px rgba(31, 38, 135, 0.12),
        0 1px 3px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99,102,241,0.04) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 25px 70px rgba(31, 38, 135, 0.25),
        0 5px 15px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    border-color: rgba(99, 102, 241, 0.4);
}

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

.card-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.card-body {
    color: var(--text-medium);
    flex: 1;
    padding: var(--spacing-xl);
    padding-top: var(--spacing-md);
}

.card-body p {
    line-height: 1.7;
    font-size: 0.95rem;
}

.card-footer {
    padding: var(--spacing-xl);
    padding-top: 0;
    margin-top: auto;
}

/* FIXED: Locked Card - Button Stays CLEAR */
.card-locked {
    position: relative;
}

/* Only blur the image */
.card-locked .service-image {
    filter: blur(4px) grayscale(30%);
    opacity: 0.6;
}

/* Keep text readable */
.card-locked .card-body h3 {
    opacity: 0.8;
}

.card-locked .card-body p {
    opacity: 0.7;
}

/* CRITICAL: Keep button area 100% CLEAR */
.card-locked .card-footer {
    filter: none !important;
    opacity: 1 !important;
    position: relative;
    z-index: 10;
}

.card-locked .card-footer .btn {
    filter: none !important;
    backdrop-filter: none !important;
    opacity: 1 !important;
}

/* Lock Badge */
.lock-badge {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 
        0 4px 20px rgba(239, 68, 68, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    z-index: 100;
    animation: lockPulse 2s ease-in-out infinite;
}

@keyframes lockPulse {
    0%, 100% { 
        transform: scale(1); 
        box-shadow: 0 4px 20px rgba(239, 68, 68, 0.5); 
    }
    50% { 
        transform: scale(1.05); 
        box-shadow: 0 6px 30px rgba(239, 68, 68, 0.7); 
    }
}

/* Service Image */
.service-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    transition: all var(--transition-base);
}

.card:hover .service-image {
    transform: scale(1.08);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Dashboard Stats Cards */
.stat-card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(30px);
    color: var(--text-dark);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.stat-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--success), var(--success-dark));
}

.stat-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--warning), var(--warning-dark));
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 20px 60px rgba(31, 38, 135, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-card:nth-child(2) .stat-icon {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-card:nth-child(3) .stat-icon {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-value {
    font-size: 2.75rem;
    font-weight: 900;
    margin: var(--spacing-sm) 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-card:nth-child(2) .stat-value {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-card:nth-child(3) .stat-value {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-medium);
}

.stat-change {
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-light);
}

/* Enhanced Tables */
.table-container {
    overflow-x: auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--glass-shadow);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

thead {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
}

th, td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

th {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tr {
    transition: all var(--transition-fast);
}

tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

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

/* Enhanced Alerts */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
    display: flex;
    align-items: start;
    gap: var(--spacing-md);
    animation: slideDown var(--transition-base);
}

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

.alert-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
    color: #065f46;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
    color: #991b1b;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--info);
    color: #1e40af;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning);
    color: #92400e;
}

/* Enhanced Badges */
.badge {
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    letter-spacing: 0.3px;
}

.badge-success {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    color: white;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.badge-pending {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
    color: white;
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
}

.badge-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-dark));
    color: white;
    box-shadow: 0 2px 10px rgba(239, 68, 68, 0.3);
}

.badge-info {
    background: linear-gradient(135deg, var(--info), var(--info-dark));
    color: white;
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
}

/* Loading Spinner */
.spinner {
    border: 4px solid rgba(99, 102, 241, 0.1);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: var(--spacing-xl) auto;
}

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

/* Modal System */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    animation: fadeIn var(--transition-base);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    border-radius: var(--radius-2xl);
    border: 2px solid rgba(255, 255, 255, 0.9);
    box-shadow: var(--glass-shadow-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp var(--transition-base);
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 10;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modal-close {
    background: rgba(0, 0, 0, 0.1);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--text-dark);
    font-size: 1.25rem;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 2px solid rgba(255, 255, 255, 0.5);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    position: sticky;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Payment Modal Specific */
.payment-details {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 2px solid rgba(99, 102, 241, 0.2);
}

.payment-amount {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    margin: var(--spacing-md) 0;
}

.payment-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.payment-info-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.payment-info-label {
    color: var(--text-light);
    font-weight: 500;
}

.payment-info-value {
    color: var(--text-dark);
    font-weight: 600;
}

.phone-input-group {
    position: relative;
}

.phone-prefix {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 600;
    color: var(--text-medium);
    pointer-events: none;
}

.phone-input-group .form-control {
    padding-left: 4rem;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Utility Classes */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

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

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

.hidden { display: none; }

/* ========================================
   RESPONSIVE DESIGN - MOBILE FIRST
   ======================================== */

/* Tablet - 1024px */
@media (max-width: 1024px) {
    .container {
        padding: var(--spacing-lg);
    }
    
    .grid-3 {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .grid-4 {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

/* Mobile - 768px */
@media (max-width: 768px) {
    /* HAMBURGER MENU */
    .mobile-menu-toggle {
        display: flex !important;
        order: 3;
    }
    
    .logo {
        order: 1;
        font-size: 1.25rem;
    }
    
    .navbar {
        padding: 1rem 1.5rem;
    }
    
    .navbar-container {
        flex-wrap: wrap;
    }
    
    .nav-links {
        order: 4;
        flex-direction: column;
        width: 100%;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        background: rgba(255, 255, 255, 0.98);
        border-radius: var(--radius-lg);
        margin-top: 0;
    }
    
    .nav-links.active {
        max-height: 400px;
        padding: var(--spacing-sm) 0;
        margin-top: var(--spacing-md);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links a {
        width: 100%;
        text-align: left;
        padding: var(--spacing-md) var(--spacing-lg);
        border-radius: 0;
        justify-content: flex-start;
    }
    
    .nav-links a::before {
        display: none;
    }
    
    .nav-links a:hover {
        background: rgba(99, 102, 241, 0.1);
        transform: translateX(8px);
    }
    
    /* CONTAINERS */
    .glass-container {
        padding: var(--spacing-lg);
        margin: var(--spacing-sm);
    }
    
    .container {
        padding: var(--spacing-md);
    }
    
    /* GRID - SINGLE COLUMN */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* STATS */
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-value {
        font-size: 2.25rem;
    }
    
    .stat-icon {
        font-size: 2rem;
    }
    
    /* MODAL - BOTTOM SHEET */
    .modal {
        padding: 0;
        align-items: flex-end;
    }
    
    .modal-content {
        max-width: 100%;
        width: 100%;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        max-height: 90vh;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-lg);
    }
    
    .modal-title {
        font-size: 1.25rem;
    }
    
    .payment-amount {
        font-size: 2rem;
    }
    
    /* TABLES */
    .table-container {
        padding: var(--spacing-md);
    }
    
    th, td {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.85rem;
    }
    
    /* CARDS */
    .service-image {
        height: 200px;
    }
    
    /* BUTTONS */
    .btn {
        padding: 0.875rem 1.5rem;
    }
}

/* Small Mobile - 480px */
@media (max-width: 480px) {
    .logo {
        font-size: 1.1rem;
    }
    
    .navbar {
        padding: 1rem;
    }
    
    .glass-container {
        padding: var(--spacing-md);
        margin: var(--spacing-xs);
        border-radius: var(--radius-xl);
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    .stat-icon {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }
    
    .payment-amount {
        font-size: 1.75rem;
    }
    
    .service-image {
        height: 180px;
    }
    
    .card-title {
        font-size: 1.15rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .modal-content {
        max-height: 85vh;
    }
    
    .service-image {
        height: 150px;
    }
}

/* Print */
@media print {
    .navbar,
    .btn,
    .modal,
    .mobile-menu-toggle,
    .lock-badge {
        display: none !important;
    }
    
    .glass-container,
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    body {
        background: white;
    }
}