/* ============================================================================
   MODERN SaaS 2025 DESIGN SYSTEM
   ATSDestroyer3000 - Phase 1 Foundation
   ============================================================================ */

/* ============================================================================
   1. DESIGN TOKENS & CSS VARIABLES
   ============================================================================ */

:root {
    /* Color Palette - Light Mode */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    --color-bg-overlay: rgba(0, 0, 0, 0.4);

    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-tertiary: #64748b;
    --color-text-inverted: #ffffff;

    /* Brand Colors */
    --color-primary: #0b3d91;
    --color-primary-light: #667eea;
    --color-primary-dark: #0a2860;
    --color-primary-hover: #1e40af;

    --color-accent: #4db8a8;
    --color-accent-light: #6dd9cc;
    --color-accent-dark: #2d9b86;
    --color-accent-hover: #3da697;

    --color-gold: #ffd700;
    --color-gold-light: #ffed4e;
    --color-gold-dark: #daa520;

    /* Status Colors */
    --color-success: #16a34a;
    --color-success-light: #dcfce7;
    --color-success-hover: #15803d;

    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-warning-hover: #d97706;

    --color-error: #ef4444;
    --color-error-light: #fee2e2;
    --color-error-hover: #dc2626;

    --color-info: #3b82f6;
    --color-info-light: #dbeafe;
    --color-info-hover: #2563eb;

    /* Neutral Colors */
    --color-neutral-50: #f9fafb;
    --color-neutral-100: #f3f4f6;
    --color-neutral-200: #e5e7eb;
    --color-neutral-300: #d1d5db;
    --color-neutral-400: #9ca3af;
    --color-neutral-500: #6b7280;
    --color-neutral-600: #4b5563;
    --color-neutral-700: #374151;
    --color-neutral-800: #1f2937;
    --color-neutral-900: #111827;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --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-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    --shadow-none: 0 0 #0000;

    --shadow-primary: 0 0 20px rgba(11, 61, 145, 0.15);
    --shadow-accent: 0 0 20px rgba(77, 184, 168, 0.15);
    --shadow-gold: 0 0 20px rgba(255, 215, 0, 0.5);

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-2xl: 16px;
    --radius-3xl: 24px;
    --radius-full: 9999px;

    /* Spacing Scale */
    --spacing-0: 0;
    --spacing-1: 4px;
    --spacing-2: 8px;
    --spacing-3: 12px;
    --spacing-4: 16px;
    --spacing-5: 20px;
    --spacing-6: 24px;
    --spacing-8: 32px;
    --spacing-10: 40px;
    --spacing-12: 48px;
    --spacing-16: 64px;
    --spacing-20: 80px;
    --spacing-24: 96px;

    /* Container Sizes */
    --container-xs: 320px;
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
    --container-max: 980px;

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 100;
    --z-fixed: 1000;
    --z-modal: 2000;
    --z-tooltip: 2500;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Typography */
    --font-family-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Inter', 'DM Sans', sans-serif;
    --font-family-mono: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Courier New', monospace;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
}

/* ============================================================================
   2. GLOBAL STYLES & RESET
   ============================================================================ */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    transition: background-color var(--transition-base);
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

p {
    margin: 0;
}

button {
    font-family: inherit;
    cursor: pointer;
}

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

/* Blazor error boundary */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

/* Form validation */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--color-success);
}

.invalid {
    outline: 1px solid var(--color-error);
}

.validation-message {
    color: var(--color-error);
}

/* Form floating labels */
.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--color-text-tertiary);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* Corporate UI styles for Resume ATS Tailor */
.container { max-width: 980px; margin: 2rem auto; font-family: 'Segoe UI', Roboto, Arial, sans-serif; }
.title { color: #0b3d91; font-weight:700; margin-bottom:1rem; }
.card { border: 1px solid #e3e6ea; padding: 1rem; background:white; border-radius:8px; margin-bottom:1rem; box-shadow: 0 1px 3px rgba(16,24,40,0.04); }
.card.error { border-color: #ef4444; background: #fee2e2; }
label { display:block; margin-bottom:0.5rem; font-weight:600; }
input, textarea, select { width:100%; padding:0.6rem; border:1px solid #cbd5e1; border-radius:4px; margin-bottom:0.5rem; }
.actions { display:flex; gap:0.5rem; flex-wrap: wrap; }
.btn { padding:0.45rem 0.8rem; border-radius:6px; border:none; cursor:pointer; font-size: 0.9rem; }
.btn.primary { background:#0b3d91; color:#fff; }
.btn { background:#eef2f7; }
.job-desc-hint { color: #64748b; font-size: 0.9rem; margin-bottom: 0.5rem; font-style: italic; }
.job-input-section { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 1rem; padding: 1rem; background: #f8fafc; border-radius: 8px; border: 1px solid #e2e8f0; }
.job-input-group { display: flex; flex-direction: column; }
.job-input-label { font-weight: 700; color: #0b3d91; margin-bottom: 0.5rem; font-size: 0.95rem; }
.job-url-input { height: auto; font-size: 0.9rem; }
.job-input-note { color: #64748b; font-size: 0.8rem; font-style: italic; margin-top: 0.3rem; }
.job-input-divider { text-align: center; color: #94a3b8; font-weight: 600; padding: 0.5rem 0; margin: 0.5rem 0; }
.status { margin-top:1rem; padding:0.5rem 1rem; background:#f1f5f9; border-radius:6px; }
.analysis-progress-card { margin: 1rem 0; padding: 1.5rem; background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); border: 2px solid #0b3d91; border-radius: 8px; box-shadow: 0 4px 12px rgba(11, 61, 145, 0.15); }
.progress-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.progress-title { font-weight: 700; color: #0b3d91; font-size: 1rem; }
.progress-percent { font-weight: 700; color: #0b3d91; font-size: 1.2rem; }
.progress-bar-container { width: 100%; height: 28px; background: #e0e7ff; border-radius: 6px; overflow: hidden; margin-bottom: 0.75rem; border: 1px solid #c7d2fe; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, #0b3d91 0%, #1e40af 100%); display: flex; align-items: center; justify-content: flex-end; padding-right: 8px; transition: width 0.4s ease; position: relative; }
.progress-bar-text { color: white; font-weight: 700; font-size: 0.85rem; text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); }
.progress-step { display: flex; align-items: center; gap: 0.5rem; color: #0b3d91; font-size: 0.9rem; font-weight: 600; }
.progress-step-text { flex: 1; }
.progress-spinner { display: inline-block; animation: spin 1s linear infinite; font-size: 1.1rem; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* AI Analysis Results Styling */
.analysis-results { padding: 1rem 0; }
.analysis-results h3 { color: #0b3d91; margin-bottom: 1rem; }
.analysis-results h4 { color: #1e293b; margin-top: 1rem; margin-bottom: 0.5rem; font-size: 1rem; }
.score-row { display: flex; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid #e3e6ea; }
.score-label { font-weight: 600; color: #475569; }
.score-value { color: #0b3d91; font-weight: 700; font-size: 1.1rem; }
.section { margin-top: 1rem; padding: 0.8rem; background: #f8fafc; border-radius: 6px; }
.section ul { margin: 0.5rem 0 0 1.5rem; padding: 0; }
.section li { margin-bottom: 0.3rem; color: #334155; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.tag { display: inline-block; padding: 0.3rem 0.7rem; border-radius: 20px; font-size: 0.85rem; }
.tag-success { background: #dcfce7; color: #166534; }
.tag-warning { background: #fef3c7; color: #92400e; }
.compatibility-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin-top: 0.5rem; }
.compatibility-grid div { padding: 0.5rem; background: white; border-radius: 4px; border: 1px solid #e3e6ea; }
.recruiter-notes { background: #ede9fe; border-left: 4px solid #a855f7; }
.recruiter-notes p { color: #581c87; margin: 0; }

/* Gap Selection UI - Only for gap selection checkboxes */
.gaps-selection { padding: 1rem 0; display: flex; flex-direction: column; gap: 0.5rem; }
.gaps-selection .gap-item { 
    display: grid;
    grid-template-columns: 30px 1fr;
    gap: 0.6rem;
    align-items: start;
    padding: 0.6rem;
    background: #f8fafc;
    border-radius: 4px;
    border: 1px solid #cbd5e1;
    transition: all 0.2s ease;
}
.gaps-selection .gap-item:hover { background: #f1f5f9; border-color: #94a3b8; }
.gaps-selection .gap-item:has(input:checked) { background: #dbeafe; border-color: #3b82f6; }
.gap-checkbox { 
    margin-top: 0.3rem;
    cursor: pointer;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}
.gap-label { 
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    cursor: pointer;
    margin: 0;
}
.gap-text { 
    font-weight: 600;
    color: #1e293b;
    font-size: 0.95rem;
    line-height: 1.2;
}
.gap-meta { 
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    align-items: center;
}
.badge { 
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge-category { background: #dbeafe; color: #1e40af; }
.badge-placement { background: #e0e7ff; color: #3730a3; }
.gap-reason { 
    font-size: 0.8rem;
    color: #64748b;
    font-style: italic;
    margin-top: 0.2rem;
}

/* Gaps List and Cards (AI Analysis Results) */
.gaps-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
    padding: 0;
}

.gap-card {
    padding: 1rem;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: grab;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    overflow: hidden;
    word-break: break-word;
}

.gap-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.gap-card:active {
    cursor: grabbing;
}

.gap-card.dragging {
    opacity: 0.6;
    background: #f1f5f9;
    border-color: #667eea;
}

.gap-card.drag-over {
    border-color: #667eea;
    background: #f0f9ff;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

.gap-text {
    font-weight: 600;
    color: #1e293b;
    font-size: 0.95rem;
    line-height: 1.4;
    word-wrap: break-word;
    white-space: normal;
    overflow-wrap: break-word;
}

.gap-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: flex-start;
}

.badge {
    padding: 0.3rem 0.7rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    display: inline-block;
}

.badge-category {
    background: #dbeafe;
    color: #1e40af;
}

.badge-placement {
    background: #e0e7ff;
    color: #3730a3;
}

.gap-reason {
    font-size: 0.8rem;
    color: #64748b;
    font-style: italic;
    line-height: 1.3;
    word-wrap: break-word;
    white-space: normal;
}

/* Gap insertion result modal */
.insertion-result { padding: 1rem; margin-top: 1rem; border-radius: 6px; }
.insertion-result.success { background: #dcfce7; border-left: 4px solid #16a34a; }
.insertion-result.warning { background: #fef3c7; border-left: 4px solid #f59e0b; }
.insertion-result h4 { margin-top: 0; color: #1e293b; }
.insertion-result ul { margin: 0.5rem 0 0 1.5rem; padding: 0; }
.insertion-result li { margin-bottom: 0.3rem; color: #334155; }

/* AI Button Styling */
.btn.ai-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.6rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    border: none;
    cursor: pointer;
}

.btn.ai-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.btn.ai-button:active:not(:disabled) {
    transform: translateY(0);
}

.btn.ai-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.ai-icon {
    font-size: 1.2rem;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

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

/* Template Selection Styles */
.template-selection-info {
    color: #64748b;
    margin-bottom: 1rem;
}

.template-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.template-thumbnail {
    border: 2px solid #e3e6ea;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    background: white;
}

.template-thumbnail:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.template-thumbnail.selected {
    border-width: 3px;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.template-thumb-preview {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.template-thumb-icon {
    font-size: 3rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.template-thumb-info {
    padding: 0.8rem;
    border-bottom: 1px solid #e3e6ea;
}

.template-thumb-info h4 {
    margin: 0 0 0.3rem 0;
    color: #1e293b;
    font-size: 0.95rem;
    font-weight: 600;
}

.template-thumb-info p {
    margin: 0;
    color: #64748b;
    font-size: 0.75rem;
    line-height: 1.3;
}

.template-thumb-actions {
    padding: 0.6rem;
    display: flex;
    gap: 0.5rem;
}

.btn-small {
    padding: 0.4rem 0.8rem;
    border: none;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    color: white;
    font-weight: 600;
    transition: all 0.2s ease;
    flex: 1;
    text-align: center;
}

.btn-small:hover {
    opacity: 0.9;
}

.btn-small.secondary {
    background: #cbd5e1;
    color: #1e293b;
}

.btn-link {
    background: none;
    border: none;
    color: #0b3d91;
    cursor: pointer;
    text-decoration: underline;
    font-weight: 600;
    padding: 0;
    margin-left: 0.5rem;
}

.btn-link:hover {
    color: #667eea;
}

.template-info-box {
    background: #f8fafc;
    border-left: 4px solid #0b3d91;
    padding: 1rem;
    border-radius: 6px;
    color: #475569;
    font-weight: 500;
}

/* Template page styles */
.templates-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
    border-bottom: 2px solid #f1f5f9;
}

.templates-header .title {
    margin-bottom: 0.5rem;
    color: #0b3d91;
    font-size: 2.2rem;
    font-weight: 700;
}

.subtitle {
    color: #64748b;
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.template-card {
    border: 1px solid #e3e6ea;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: white;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    position: relative;
}

.template-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e1;
}

.template-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--template-color, #0b3d91) 0%, var(--template-color-light, #667eea) 100%);
}

.template-preview {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.template-preview::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, transparent 100%);
    pointer-events: none;
}

.template-icon {
    font-size: 4.5rem;
    z-index: 1;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.template-info {
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.template-info h3 {
    margin: 0 0 0.75rem 0;
    color: #0b3d91;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.template-description {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
    line-height: 1.5;
    font-weight: 400;
}

.template-features {
    flex: 1;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 3px solid #0b3d91;
}

.template-features strong {
    color: #0b3d91;
    font-size: 0.9rem;
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.template-features ul {
    margin: 0;
    padding: 0 0 0 1.2rem;
    list-style: none;
}

.template-features li {
    color: #475569;
    font-size: 0.9rem;
    padding: 0.4rem 0;
    line-height: 1.4;
}

.template-features li::before {
    content: '✓ ';
    color: #16a34a;
    font-weight: 700;
    margin-right: 0.4rem;
}

.template-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid;
    border-radius: 8px;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.template-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

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

.templates-footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #f1f5f9;
}

.templates-footer .btn {
    background: #eef2f7;
    color: #0b3d91;
    font-weight: 600;
}

/* ============================================================================
   STICKY NAVBAR - LinkedIn Style Professional Navigation
   ============================================================================ */

.navbar-sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: linear-gradient(135deg, #0A66C2 0%, #0A5EBF 100%);
    box-shadow: 0 2px 8px rgba(10, 102, 194, 0.15);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar-container {
    max-width: 100%;
    height: 100%;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.navbar-left {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    min-width: 0;
}

.navbar-title {
    margin: 0;
    padding: 0;
    color: white;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.navbar-center {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.navbar-right {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* ============================================================================
   TEMPLATE DROPDOWN IN NAVBAR
   ============================================================================ */

.template-dropdown {
    position: relative;
    width: 250px;
}

.template-dropdown-btn {
    width: 100%;
    padding: 0.6rem 1rem;
    background: white;
    color: #1e293b;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.template-dropdown-btn:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

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

.dropdown-arrow {
    display: inline-block;
    font-size: 0.7rem;
    transition: transform 0.2s ease;
}

.template-dropdown-btn:hover .dropdown-arrow {
    transform: translateY(2px);
}

.template-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    margin-top: 0.5rem;
    max-height: 400px;
    overflow-y: auto;
    z-index: 2000;
}

.template-dropdown-item {
    width: 100%;
    padding: 1rem;
    background: none;
    border: none;
    border-left: 4px solid transparent;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
}

.template-dropdown-item:first-child {
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
}

.template-dropdown-item:last-child {
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
}

.template-dropdown-item:hover {
    background: #f8fafc;
}

.template-dropdown-item.active {
    background: #e7f2f9;
}

.template-item-icon {
    font-size: 1.3rem;
    flex: 0 0 auto;
}

.template-item-name {
    flex: 1;
    font-weight: 600;
    color: #1e293b;
    font-size: 0.95rem;
}

.template-item-desc {
    font-size: 0.8rem;
    color: #64748b;
    display: block;
    margin-top: 0.2rem;
}

.template-item-check {
    color: #16a34a;
    font-weight: 700;
    font-size: 1.1rem;
    flex: 0 0 auto;
}

/* ============================================================================
   NAVBAR BUTTONS
   ============================================================================ */

.navbar-btn {
    padding: 0.55rem 1.1rem;
    background: white;
    color: #0A66C2;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.navbar-btn:hover:not(:disabled) {
    background: #f3f6f9;
    transform: translateY(-1px);
}

.navbar-btn:active:not(:disabled) {
    transform: translateY(0);
}

.navbar-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-generate {
    background: #0b3d91;
    color: white;
}

.btn-generate:hover:not(:disabled) {
    background: #062a5f;
}

.btn-clear {
    background: #ef4444;
    color: white;
}

.btn-clear:hover:not(:disabled) {
    background: #dc2626;
}

.btn-login {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-login:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ============================================================================
   CONTENT AREA ADJUSTMENT FOR FIXED NAVBAR
   ============================================================================ */

.container-with-navbar {
    padding-top: 70px;
    margin-top: 0 !important;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .navbar-container {
        padding: 0 1rem;
        gap: 1rem;
    }

    .template-dropdown {
        width: 200px;
    }

    .navbar-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .navbar-sticky {
        height: 60px;
    }

    .navbar-container {
        padding: 0 0.75rem;
        gap: 0.5rem;
    }

    .navbar-left {
        flex: 0 0 auto;
    }

    .navbar-title {
        font-size: 1.1rem;
    }

    .navbar-center {
        flex: 0 0 auto;
        min-width: 180px;
    }

    .template-dropdown {
        width: 180px;
    }

    .template-dropdown-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }

    .template-item-desc {
        display: none;
    }

    .navbar-btn {
        padding: 0.45rem 0.6rem;
        font-size: 0.8rem;
    }

    .container-with-navbar {
        padding-top: 60px;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        flex-direction: column;
        height: auto;
        padding: 0.5rem 0.5rem;
        gap: 0.5rem;
    }

    .navbar-sticky {
        height: auto;
    }

    .navbar-center {
        width: 100%;
        order: 3;
    }

    .template-dropdown {
        width: 100%;
    }

    .navbar-right {
        width: 100%;
        order: 2;
    }

    .navbar-btn {
        flex: 1;
        justify-content: center;
    }

    .container-with-navbar {
        padding-top: auto;
    }

    /* MS Word button style */

    .btn-generate-word {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 20px;
        background: linear-gradient(135deg, #0058A3, #0078D4);
        color: white;
        border: none;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.25s ease;
        box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    }

        .btn-generate-word:hover:not(:disabled) {
            background: linear-gradient(135deg, #0078D4, #2899F5);
            transform: translateY(-2px);
            box-shadow: 0 6px 14px rgba(0,0,0,0.2);
        }

        .btn-generate-word:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

        .btn-generate-word .icon img {
            width: 22px;
            height: 22px;
        }

        .btn-generate-word .text {
            white-space: nowrap;
        }

    .spinner {
        width: 18px;
        height: 18px;
        border: 3px solid rgba(255,255,255,0.4);
        border-top-color: white;
        border-radius: 50%;
        animation: spin 0.8s linear infinite;
    }

    @keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }

    /* End Word button style */
}

/* ============================================================================
   3. TYPOGRAPHY SYSTEM
   ============================================================================ */

/* Font Imports - Using System Stack */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

/* Heading Scale using clamp() for fluid typography */
h1 {
    font-size: clamp(1.875rem, 5vw, 3rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--color-text-primary);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.875rem);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
}

h4 {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    font-weight: var(--font-weight-semibold);
    line-height: 1.4;
    letter-spacing: 0;
    color: var(--color-text-primary);
}

h5 {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    font-weight: var(--font-weight-semibold);
    line-height: 1.4;
    letter-spacing: 0.01em;
    color: var(--color-text-primary);
}

h6 {
    font-size: clamp(0.875rem, 1vw, 1rem);
    font-weight: var(--font-weight-semibold);
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

/* Body text styles */
body {
    font-size: 1rem;
    line-height: 1.6;
    letter-spacing: 0px;
    font-weight: var(--font-weight-normal);
}

p {
    margin-bottom: var(--spacing-4);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.text-small {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-text-tertiary);
}

.text-xs {
    font-size: 0.75rem;
    line-height: 1.4;
    color: var(--color-text-tertiary);
}

.text-large {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
}

.text-lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.text-muted {
    color: var(--color-text-tertiary);
}

.text-primary {
    color: var(--color-primary);
}

.text-accent {
    color: var(--color-accent);
}

.text-success {
    color: var(--color-success);
}

.text-warning {
    color: var(--color-warning);
}

.text-error {
    color: var(--color-error);
}

.text-bold {
    font-weight: var(--font-weight-bold);
}

.text-semibold {
    font-weight: var(--font-weight-semibold);
}

.text-medium {
    font-weight: var(--font-weight-medium);
}

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

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

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

.monospace {
    font-family: var(--font-family-mono);
    font-size: 0.9em;
    letter-spacing: 0.05em;
}

/* ============================================================================
   4. REUSABLE COMPONENT STYLES
   ============================================================================ */

/* Card Component */
.card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--color-neutral-300);
    box-shadow: var(--shadow-md);
}

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

.card.interactive {
    cursor: pointer;
    transition: all var(--transition-base);
}

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

/* Section Component */
.section {
    padding: var(--spacing-8) 0;
    border-bottom: 1px solid var(--color-neutral-200);
}

.section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-6);
}

/* Button Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family-sans);
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    position: relative;
    overflow: hidden;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    background-size: 200% 200%;
    color: white;
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover:not(:disabled) {
    background-position: 200% center;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
    background: var(--color-neutral-100);
    color: var(--color-primary);
    border: 1px solid var(--color-neutral-200);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-neutral-200);
    border-color: var(--color-neutral-300);
    transform: translateY(-2px);
}

/* Accent Button */
.btn-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-accent);
}

.btn-accent:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Danger Button */
.btn-danger {
    background: var(--color-error);
    color: white;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover:not(:disabled) {
    background: var(--color-error-hover);
    transform: translateY(-2px);
}

/* Success Button */
.btn-success {
    background: var(--color-success);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: var(--color-success-hover);
    transform: translateY(-2px);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--color-primary);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-bg-secondary);
    transform: translateY(-2px);
}

/* Size Variants */
.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: 1.125rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.btn-xs {
    padding: var(--spacing-1) var(--spacing-3);
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

/* Badge Component */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    background: var(--color-neutral-200);
    color: var(--color-text-primary);
}

.badge-primary {
    background: var(--color-primary);
    color: white;
}

.badge-success {
    background: var(--color-success-light);
    color: #1a1a1a !important;
}

.badge-warning {
    background: var(--color-warning-light);
    color: #1a1a1a !important;
}

.badge-error {
    background: var(--color-error-light);
    color: var(--color-error);
}

.badge-info {
    background: var(--color-info-light);
    color: var(--color-info);
}

.badge-accent {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

/* Icon Wrapper */
.icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1.5rem;
}

.icon-wrapper-sm {
    width: 32px;
    height: 32px;
}

.icon-wrapper-md {
    width: 48px;
    height: 48px;
}

.icon-wrapper-lg {
    width: 64px;
    height: 64px;
}

.icon-wrapper-primary {
    background: var(--color-primary);
    color: white;
}

.icon-wrapper-success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.icon-wrapper-warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.icon-wrapper-error {
    background: var(--color-error-light);
    color: var(--color-error);
}

/* ============================================================================
   5. UTILITY CLASSES
   ============================================================================ */

/* Display & Positioning */
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

.absolute { position: absolute; }
.relative { position: relative; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Flex Utilities */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }

/* Centering Helpers */
.center { display: flex; align-items: center; justify-content: center; }
.center-x { display: flex; justify-content: center; }
.center-y { display: flex; align-items: center; }

/* Spacing Utilities - Margin */
.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-1); }
.m-2 { margin: var(--spacing-2); }
.m-3 { margin: var(--spacing-3); }
.m-4 { margin: var(--spacing-4); }
.m-6 { margin: var(--spacing-6); }
.m-8 { margin: var(--spacing-8); }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }

/* Spacing Utilities - Padding */
.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-1); }
.p-2 { padding: var(--spacing-2); }
.p-3 { padding: var(--spacing-3); }
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

.pt-1 { padding-top: var(--spacing-1); }
.pt-2 { padding-top: var(--spacing-2); }
.pt-3 { padding-top: var(--spacing-3); }
.pt-4 { padding-top: var(--spacing-4); }
.pt-6 { padding-top: var(--spacing-6); }
.pt-8 { padding-top: var(--spacing-8); }

.pb-1 { padding-bottom: var(--spacing-1); }
.pb-2 { padding-bottom: var(--spacing-2); }
.pb-3 { padding-bottom: var(--spacing-3); }
.pb-4 { padding-bottom: var(--spacing-4); }
.pb-6 { padding-bottom: var(--spacing-6); }
.pb-8 { padding-bottom: var(--spacing-8); }

.px-4 { padding-left: var(--spacing-4); padding-right: var(--spacing-4); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }

/* Width & Height */
.w-full { width: 100%; }
.w-auto { width: auto; }
.h-full { height: 100%; }
.h-auto { height: auto; }

.max-w-sm { max-width: var(--container-sm); }
.max-w-md { max-width: var(--container-md); }
.max-w-lg { max-width: var(--container-lg); }
.max-w-xl { max-width: var(--container-xl); }
.max-w-2xl { max-width: var(--container-2xl); }

/* Overflow */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

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

/* Border */
.border { border: 1px solid var(--color-neutral-200); }
.border-t { border-top: 1px solid var(--color-neutral-200); }
.border-b { border-bottom: 1px solid var(--color-neutral-200); }
.border-l { border-left: 1px solid var(--color-neutral-200); }
.border-r { border-right: 1px solid var(--color-neutral-200); }

.border-primary { border-color: var(--color-primary); }
.border-accent { border-color: var(--color-accent); }
.border-success { border-color: var(--color-success); }
.border-error { border-color: var(--color-error); }

/* Shadow Utilities */
.shadow-none { box-shadow: var(--shadow-none); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

/* Opacity */
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* ============================================================================
   6. ANIMATION CLASSES
   ============================================================================ */

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

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

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

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn var(--transition-base) ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp var(--transition-base) ease-out;
}

.animate-fade-in-down {
    animation: fadeInDown var(--transition-base) ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft var(--transition-base) ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight var(--transition-base) ease-out;
}

.animate-slide-in-up {
    animation: slideInUp var(--transition-slow) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.animate-slide-in-down {
    animation: slideInDown var(--transition-slow) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.animate-scale-in {
    animation: scaleIn var(--transition-base) ease-out;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Scroll Reveal - with IntersectionObserver */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================================
   7. GLASSMORPHISM & GRADIENT HELPERS
   ============================================================================ */

/* Glass Card - Frosted glass effect */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.17);
}

.glass-card-dark {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradient Backgrounds */
.gradient-bg {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.gradient-bg-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
}

.gradient-bg-warm {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-bg-sunset {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.gradient-bg-ocean {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-warm {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================================
   8. FORM ELEMENTS STYLING
   ============================================================================ */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
input[type="tel"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: 1rem;
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--radius-md);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
    font-family: inherit;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
input[type="url"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(11, 61, 145, 0.1);
}

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

label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

/* ============================================================================
   9. RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: var(--container-lg)) {
    .container {
        max-width: 90%;
    }

    h1 {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
    }

    h2 {
        font-size: clamp(1.25rem, 3vw, 1.875rem);
    }
}

@media (max-width: var(--container-md)) {
    .gap-4 { gap: var(--spacing-2); }
    .p-8 { padding: var(--spacing-4); }
    .m-8 { margin: var(--spacing-4); }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}