/* ============================================
   Premium Employee Letter Application System
   Developed by Bestea
   ============================================ */

/* Import Premium Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@700;800;900&display=swap');

/* ============================================
   CSS Variables & Design Tokens
   ============================================ */
:root {
    /* Primary Colors - Luxury Blue Palette */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    
    /* Accent Colors - Premium Gold */
    --accent-gold: #d4af37;
    --accent-gold-light: #f4e5b8;
    --accent-gold-dark: #b8941f;
    
    /* Neutral Colors */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    
    /* Semantic Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --error: #ef4444;
    --error-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-premium: 0 30px 60px -15px rgba(37, 99, 235, 0.3);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-luxury: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #60a5fa 100%);
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4e5b8 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    
    /* 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);
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--neutral-800);
    background: linear-gradient(180deg, #ffffff 0%, var(--neutral-50) 100%);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

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

.navbar {
    padding: var(--spacing-md) 0;
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.75rem;
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: all var(--transition-base);
}

.logo-text:hover {
    transform: scale(1.02);
}

.nav-link {
    font-weight: 500;
    color: var(--neutral-700);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-luxury);
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-600);
    background: var(--primary-50);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 60%;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-50) 100%);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(5deg); }
    66% { transform: translate(-20px, 20px) rotate(-5deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-right: var(--spacing-2xl);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-700);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    animation: slideInDown 0.8s ease-out;
}

.hero-badge i {
    color: var(--accent-gold);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.03em;
    animation: slideInLeft 0.8s ease-out;
}

.hero-title .gradient-text {
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.hero-title .gradient-text::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--gradient-gold);
    opacity: 0.3;
    border-radius: var(--radius-sm);
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--neutral-600);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    animation: slideInLeft 0.8s ease-out 0.2s backwards;
}

.hero-cta-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    animation: slideInLeft 0.8s ease-out 0.4s backwards;
}

.btn-premium {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 35px 70px -20px rgba(37, 99, 235, 0.4);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--primary-700);
    border: 2px solid var(--primary-600);
    box-shadow: var(--shadow-md);
}

.btn-outline:hover {
    background: var(--primary-600);
    color: white;
    transform: translateY(-2px);
}

.hero-illustration {
    position: relative;
    z-index: 2;
    animation: slideInRight 0.8s ease-out;
}

.hero-svg-placeholder {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(var(--shadow-xl));
}

/* ============================================
   Form Container - Premium Glass Effect
   ============================================ */
.form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
    animation: slideInUp 0.8s ease-out;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-luxury);
}

.form-container::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.form-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--neutral-900);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.form-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-gold);
    margin: var(--spacing-md) auto 0;
    border-radius: var(--radius-full);
}

/* ============================================
   Form Elements - Premium Style
   ============================================ */
.form-label {
    font-weight: 600;
    color: var(--neutral-700);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
    display: block;
}

.form-control,
.form-select {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-family: var(--font-primary);
    color: var(--neutral-800);
    background: var(--neutral-50);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    outline: none;
}

.form-control:focus,
.form-select:focus {
    background: white;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: var(--neutral-400);
}

.input-group {
    position: relative;
    display: flex;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--neutral-100);
    border: 2px solid var(--neutral-200);
    border-right: none;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    color: var(--neutral-600);
    font-size: 1.1rem;
}

.input-group .form-control {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.form-text {
    font-size: 0.875rem;
    color: var(--neutral-500);
    margin-top: var(--spacing-xs);
}

/* Validation States */
.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--success);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2310b981' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.5rem) center;
    background-size: calc(0.75em + 1rem) calc(0.75em + 1rem);
    padding-right: calc(1.5em + 2rem);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--error);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23ef4444'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23ef4444' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.5rem) center;
    background-size: calc(0.75em + 1rem) calc(0.75em + 1rem);
    padding-right: calc(1.5em + 2rem);
}

/* ============================================
   File Upload - Luxury Design
   ============================================ */
.file-upload {
    position: relative;
    border: 2px dashed var(--neutral-300);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    background: linear-gradient(135deg, var(--neutral-50) 0%, white 100%);
    cursor: pointer;
    transition: all var(--transition-base);
    overflow: hidden;
}

.file-upload::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s;
}

.file-upload:hover::before {
    left: 100%;
}

.file-upload:hover {
    border-color: var(--primary-500);
    background: linear-gradient(135deg, var(--primary-50) 0%, white 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.file-upload.border-primary {
    border-color: var(--primary-500);
    border-style: solid;
    background: var(--primary-50);
}

.file-upload-icon {
    font-size: 3rem;
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    animation: bounce 2s ease-in-out infinite;
}

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

.file-upload-text {
    font-weight: 600;
    color: var(--neutral-800);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.file-upload-subtext {
    font-size: 0.875rem;
    color: var(--neutral-500);
}

.file-upload input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

.file-preview {
    display: none;
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    animation: slideInUp 0.3s ease-out;
}

.file-preview-name {
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--spacing-xs);
}

.file-preview-size {
    font-size: 0.875rem;
    color: var(--neutral-500);
}

.file-preview-remove {
    color: var(--error);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 1.25rem;
}

.file-preview-remove:hover {
    transform: scale(1.2) rotate(90deg);
}

/* ============================================
   Buttons - Premium Design
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    font-family: var(--font-primary);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 35px 70px -20px rgba(37, 99, 235, 0.5);
    color: white;
}

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

.btn-outline-primary {
    background: transparent;
    color: var(--primary-700);
    border: 2px solid var(--primary-600);
}

.btn-outline-primary:hover {
    background: var(--primary-600);
    color: white;
    transform: translateY(-2px);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
}

/* ============================================
   Alerts - Premium Design
   ============================================ */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: none;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 500;
    box-shadow: var(--shadow-md);
    animation: slideInDown 0.5s ease-out;
}

.alert i {
    font-size: 1.5rem;
}

.alert-success {
    background: linear-gradient(135deg, var(--success-light) 0%, white 100%);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: linear-gradient(135deg, var(--error-light) 0%, white 100%);
    color: var(--error);
    border-left: 4px solid var(--error);
}

/* ============================================
   Section Styles
   ============================================ */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-align: center;
    color: var(--neutral-900);
    margin-bottom: var(--spacing-3xl);
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
}

/* ============================================
   Accordion - Premium Design
   ============================================ */
.accordion-item {
    background: white;
    border: none;
    border-bottom: 1px solid var(--neutral-200);
    border-radius: 0;
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-button {
    font-weight: 600;
    color: var(--neutral-800);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: white;
    border: none;
    font-size: 1.1rem;
    transition: all var(--transition-base);
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, var(--primary-50) 0%, white 100%);
    color: var(--primary-700);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-button::after {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    content: '\f067';
    background-image: none;
    font-size: 1rem;
    color: var(--primary-600);
    transition: transform var(--transition-base);
}

.accordion-button:not(.collapsed)::after {
    content: '\f068';
    transform: rotate(0deg);
}

.accordion-body {
    padding: var(--spacing-xl);
    color: var(--neutral-600);
    line-height: 1.8;
    background: var(--neutral-50);
}

/* ============================================
   Footer - Premium Design
   ============================================ */
.footer {
    background: linear-gradient(135deg, var(--neutral-900) 0%, var(--neutral-800) 100%);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-3xl) 0 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   Select2 Custom Styling
   ============================================ */
.select2-container--bootstrap-5 .select2-selection {
    border-radius: var(--radius-lg);
    border: 2px solid var(--neutral-200);
    padding: var(--spacing-sm);
    height: auto;
    background: var(--neutral-50);
    transition: all var(--transition-base);
}

.select2-container--bootstrap-5.select2-container--focus .select2-selection {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    background: white;
}

.select2-container--bootstrap-5 .select2-results__option--highlighted[aria-selected] {
    background: var(--gradient-luxury);
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 1060;
}

.toast {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: none;
    overflow: hidden;
}

/* ============================================
   Animations
   ============================================ */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 991px) {
    .hero-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-content {
        padding-right: 0;
        text-align: center;
        margin-bottom: var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta-group {
        justify-content: center;
    }
    
    .form-container {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .form-container {
        padding: var(--spacing-lg);
    }
    
    .btn-premium {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-gradient {
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.premium-shadow {
    box-shadow: var(--shadow-premium);
}

/* ============================================
   Loading States
   ============================================ */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}