/*
 * Modern Theme Styles
 * Unified design system inspired by is-documents page
 * ========================================
 * Version: 1.0
 * Author: SoftDeCo LLP
 */

/* ========================================
 * CSS Variables - Design Tokens
 * ======================================== */
:root {
    /* Primary Colors */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #0075FF;
    --primary-600: #0056b3;
    --primary-700: #003d80;
    --primary-800: #1e3a5f;
    --primary-900: #1a365d;

    /* Secondary Colors */
    --secondary-50: #f7fafc;
    --secondary-100: #edf2f7;
    --secondary-200: #e2e8f0;
    --secondary-300: #cbd5e0;
    --secondary-400: #a0aec0;
    --secondary-500: #718096;
    --secondary-600: #4a5568;
    --secondary-700: #2d3748;
    --secondary-800: #1a202c;
    --secondary-900: #171923;

    /* Success Colors */
    --success-50: #f0fff4;
    --success-100: #c6f6d5;
    --success-200: #9ae6b4;
    --success-300: #68d391;
    --success-400: #48bb78;
    --success-500: #38a169;
    --success-600: #276749;
    --success-700: #22543d;

    /* Error Colors */
    --error-50: #fff5f5;
    --error-100: #fed7d7;
    --error-200: #feb2b2;
    --error-300: #fc8181;
    --error-400: #f56565;
    --error-500: #e53e3e;
    --error-600: #c53030;
    --error-700: #9b2c2c;

    /* Warning Colors */
    --warning-50: #fffaf0;
    --warning-100: #feebc8;
    --warning-200: #fbd38d;
    --warning-300: #f6ad55;
    --warning-400: #ed8936;
    --warning-500: #dd6b20;
    --warning-600: #c05621;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --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-card: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 10px 40px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* ========================================
 * Hero Section Component
 * ======================================== */
.modern-hero {
    position: relative;
    min-height: 280px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.modern-hero--sm {
    min-height: 200px;
}

.modern-hero--lg {
    min-height: 360px;
}

.modern-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.modern-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modern-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.95) 0%, rgba(49, 130, 206, 0.85) 100%);
}

.modern-hero__overlay--dark {
    background: linear-gradient(135deg, rgba(26, 32, 44, 0.95) 0%, rgba(45, 55, 72, 0.9) 100%);
}

.modern-hero__overlay--primary {
    background: linear-gradient(135deg, rgba(0, 77, 123, 0.95) 0%, rgba(0, 117, 255, 0.85) 100%);
}

.modern-hero .container {
    position: relative;
    z-index: 1;
}

.modern-hero__content {
    text-align: center;
    padding: var(--space-8) 0;
}

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

.modern-hero__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 var(--space-4);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    line-height: 1.2;
}

.modern-hero__subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.modern-hero__content--left .modern-hero__subtitle {
    margin: 0;
}

/* ========================================
 * Main Content Area
 * ======================================== */
.modern-main {
    background: linear-gradient(180deg, var(--secondary-50) 0%, var(--secondary-100) 100%);
    padding: var(--space-12) 0 var(--space-16);
    min-height: 60vh;
}

.modern-main--white {
    background: #ffffff;
}

.modern-main--overlap {
    padding-top: 0;
}

/* ========================================
 * Card Components
 * ======================================== */
.modern-card {
    background: #ffffff;
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--secondary-200);
    transition: all var(--transition-slow);
}

.modern-card:hover {
    box-shadow: var(--shadow-card-hover);
}

.modern-card--lifted {
    margin-top: -4rem;
    position: relative;
    z-index: 10;
}

.modern-card--sm {
    padding: var(--space-5);
    border-radius: var(--radius-lg);
}

.modern-card--lg {
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
}

.modern-card--interactive {
    cursor: pointer;
}

.modern-card--interactive:hover {
    transform: translateY(-4px);
}

.modern-card__header {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--secondary-200);
}

.modern-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-800);
    margin: 0 0 var(--space-2);
}

.modern-card__desc {
    font-size: 0.95rem;
    color: var(--secondary-500);
    margin: 0;
}

.modern-card__footer {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--secondary-200);
}

/* ========================================
 * Stats Cards
 * ======================================== */
.modern-stats {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.modern-stats--grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.modern-stats--overlap {
    margin-top: -4rem;
    position: relative;
    z-index: 10;
}

.modern-stat {
    flex: 1;
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-5);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: all var(--transition-slow);
}

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

.modern-stat__icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.modern-stat__icon svg {
    width: 30px;
    height: 30px;
}

.modern-stat__icon--primary {
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-200) 100%);
}

.modern-stat__icon--primary svg {
    color: var(--primary-600);
}

.modern-stat__icon--success {
    background: linear-gradient(135deg, var(--success-100) 0%, var(--success-200) 100%);
}

.modern-stat__icon--success svg {
    color: var(--success-600);
}

.modern-stat__icon--warning {
    background: linear-gradient(135deg, var(--warning-100) 0%, var(--warning-200) 100%);
}

.modern-stat__icon--warning svg {
    color: var(--warning-500);
}

.modern-stat__icon--error {
    background: linear-gradient(135deg, var(--error-100) 0%, var(--error-200) 100%);
}

.modern-stat__icon--error svg {
    color: var(--error-600);
}

.modern-stat__info {
    display: flex;
    flex-direction: column;
}

.modern-stat__number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-800);
    line-height: 1;
}

.modern-stat__label {
    font-size: 0.9rem;
    color: var(--secondary-500);
    margin-top: var(--space-1);
}

/* ========================================
 * Section Component
 * ======================================== */
.modern-section {
    margin-bottom: var(--space-12);
}

.modern-section__header {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-5);
    border-bottom: 2px solid var(--secondary-200);
}

.modern-section__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.modern-section__icon svg {
    width: 26px;
    height: 26px;
}

.modern-section__icon--primary {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    border: 2px solid var(--primary-300);
}

.modern-section__icon--primary svg {
    color: var(--primary-600);
}

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

.modern-section__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-800);
    margin: 0 0 var(--space-1);
}

.modern-section__desc {
    font-size: 0.95rem;
    color: var(--secondary-500);
    margin: 0;
}

/* ========================================
 * Grid System
 * ======================================== */
.modern-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-6);
}

.modern-grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.modern-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.modern-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.modern-grid--compact {
    gap: var(--space-4);
}

.modern-grid--wide {
    gap: var(--space-8);
}

/* ========================================
 * Buttons
 * ======================================== */
.modern-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-slow);
    min-width: 120px;
}

.modern-btn svg {
    width: 20px;
    height: 20px;
}

.modern-btn--primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 117, 255, 0.3);
}

.modern-btn--primary:hover {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 117, 255, 0.4);
    color: #ffffff;
}

.modern-btn--secondary {
    background: #ffffff;
    color: var(--secondary-600);
    border: 2px solid var(--secondary-200);
}

.modern-btn--secondary:hover {
    background: var(--secondary-50);
    border-color: var(--secondary-300);
    color: var(--secondary-700);
}

.modern-btn--success {
    background: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(56, 161, 105, 0.3);
}

.modern-btn--success:hover {
    background: linear-gradient(135deg, var(--success-600) 0%, var(--success-700) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 161, 105, 0.4);
    color: #ffffff;
}

.modern-btn--danger {
    background: linear-gradient(135deg, var(--error-500) 0%, var(--error-600) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(229, 62, 62, 0.3);
}

.modern-btn--danger:hover {
    background: linear-gradient(135deg, var(--error-600) 0%, var(--error-700) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 62, 62, 0.4);
    color: #ffffff;
}

.modern-btn--ghost {
    background: transparent;
    color: var(--primary-500);
}

.modern-btn--ghost:hover {
    background: var(--primary-50);
}

.modern-btn--sm {
    padding: var(--space-2) var(--space-4);
    font-size: 0.85rem;
    min-width: 90px;
}

.modern-btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1.05rem;
    min-width: 160px;
}

.modern-btn--full {
    width: 100%;
}

.modern-btn--icon-only {
    min-width: unset;
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ========================================
 * Form Elements
 * ======================================== */
.modern-form__field {
    margin-bottom: var(--space-5);
}

.modern-form__label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--secondary-800);
}

.modern-form__label svg {
    width: 16px;
    height: 16px;
    color: var(--secondary-500);
}

.modern-form__input-wrap {
    position: relative;
}

.modern-form__input,
.modern-form__select,
.modern-form__textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--secondary-200);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--secondary-800);
    background: #ffffff;
    transition: all var(--transition-slow);
}

.modern-form__input:focus,
.modern-form__select:focus,
.modern-form__textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(0, 117, 255, 0.1);
}

.modern-form__input::placeholder,
.modern-form__textarea::placeholder {
    color: var(--secondary-400);
}

.modern-form__input--with-icon {
    padding-left: var(--space-10);
}

.modern-form__input-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.modern-form__input-icon svg {
    width: 18px;
    height: 18px;
    color: var(--secondary-400);
    transition: color var(--transition-slow);
}

.modern-form__input-wrap:focus-within .modern-form__input-icon svg {
    color: var(--primary-500);
}

.modern-form__input--error {
    border-color: var(--error-500);
}

.modern-form__input--error:focus {
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.modern-form__textarea {
    min-height: 120px;
    resize: vertical;
}

.modern-form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23718096'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    background-size: 16px;
    padding-right: var(--space-10);
}

.modern-form__help {
    margin-top: var(--space-2);
    font-size: 0.8rem;
    color: var(--secondary-500);
}

.modern-form__error {
    margin-top: var(--space-2);
    font-size: 0.8rem;
    color: var(--error-500);
}

/* Checkbox & Radio */
.modern-form__checkbox,
.modern-form__radio {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--secondary-600);
}

.modern-form__checkbox input,
.modern-form__radio input {
    display: none;
}

.modern-form__checkbox-box,
.modern-form__radio-box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--secondary-300);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.modern-form__checkbox-box {
    border-radius: 4px;
}

.modern-form__radio-box {
    border-radius: var(--radius-full);
}

.modern-form__checkbox input:checked + .modern-form__checkbox-box,
.modern-form__radio input:checked + .modern-form__radio-box {
    background: var(--primary-500);
    border-color: var(--primary-500);
}

.modern-form__checkbox input:checked + .modern-form__checkbox-box::after {
    content: '';
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}

.modern-form__radio input:checked + .modern-form__radio-box::after {
    content: '';
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: var(--radius-full);
}

/* ========================================
 * Alert Components
 * ======================================== */
.modern-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.modern-alert svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.modern-alert--info {
    background: var(--primary-50);
    color: var(--primary-700);
    border: 1px solid var(--primary-200);
}

.modern-alert--success {
    background: var(--success-50);
    color: var(--success-700);
    border: 1px solid var(--success-200);
}

.modern-alert--warning {
    background: var(--warning-50);
    color: var(--warning-600);
    border: 1px solid var(--warning-200);
}

.modern-alert--error {
    background: var(--error-50);
    color: var(--error-600);
    border: 1px solid var(--error-200);
}

/* ========================================
 * Table Components
 * ======================================== */
.modern-table-wrap {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

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

.modern-table th,
.modern-table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--secondary-100);
}

.modern-table th {
    background: var(--secondary-50);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--secondary-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modern-table tbody tr {
    transition: background var(--transition-fast);
}

.modern-table tbody tr:hover {
    background: var(--secondary-50);
}

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

/* ========================================
 * Tabs Component
 * ======================================== */
.modern-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    background: var(--secondary-50);
    padding: var(--space-1);
    border-radius: var(--radius-md);
}

.modern-tabs__item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--secondary-500);
    text-decoration: none;
    transition: all var(--transition-slow);
}

.modern-tabs__item svg {
    width: 18px;
    height: 18px;
}

.modern-tabs__item:hover {
    color: var(--primary-500);
    background: rgba(0, 117, 255, 0.08);
}

.modern-tabs__item--active {
    background: #ffffff;
    color: var(--primary-500);
    box-shadow: var(--shadow-sm);
}

/* ========================================
 * Badge Component
 * ======================================== */
.modern-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.modern-badge--primary {
    background: var(--primary-100);
    color: var(--primary-700);
}

.modern-badge--success {
    background: var(--success-100);
    color: var(--success-700);
}

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

.modern-badge--error {
    background: var(--error-100);
    color: var(--error-700);
}

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

/* ========================================
 * Breadcrumbs Component
 * ======================================== */
.modern-breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6) 0 var(--space-4);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.modern-breadcrumbs a {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.modern-breadcrumbs a:hover {
    color: #ffffff;
}

.modern-breadcrumbs__home {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modern-breadcrumbs__home svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.modern-breadcrumbs--dark {
    color: var(--secondary-400);
}

.modern-breadcrumbs--dark a {
    color: var(--secondary-600);
}

.modern-breadcrumbs--dark a:hover {
    color: var(--primary-500);
}

/* ========================================
 * Empty State
 * ======================================== */
.modern-empty {
    text-align: center;
    padding: var(--space-16) var(--space-8);
}

.modern-empty__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    background: var(--secondary-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modern-empty__icon svg {
    width: 40px;
    height: 40px;
    color: var(--secondary-400);
}

.modern-empty__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--secondary-700);
    margin: 0 0 var(--space-2);
}

.modern-empty__desc {
    font-size: 0.95rem;
    color: var(--secondary-500);
    margin: 0 0 var(--space-6);
}

/* ========================================
 * Loading Skeleton
 * ======================================== */
.modern-skeleton {
    background: linear-gradient(90deg, var(--secondary-100) 25%, var(--secondary-200) 50%, var(--secondary-100) 75%);
    background-size: 200% 100%;
    animation: modernSkeletonPulse 1.5s ease infinite;
    border-radius: var(--radius-sm);
}

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

.modern-skeleton--text {
    height: 16px;
    margin-bottom: var(--space-2);
}

.modern-skeleton--title {
    height: 28px;
    margin-bottom: var(--space-4);
    width: 60%;
}

.modern-skeleton--avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
}

.modern-skeleton--card {
    height: 200px;
}

/* ========================================
 * Animations
 * ======================================== */
@keyframes modernFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

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

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

@keyframes modernShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.animate-fade-in {
    animation: modernFadeIn 0.5s ease forwards;
}

.animate-fade-in-up {
    animation: modernFadeInUp 0.5s ease forwards;
}

.animate-fade-in-down {
    animation: modernFadeInDown 0.5s ease forwards;
}

.animate-slide-in-right {
    animation: modernSlideInRight 0.5s ease forwards;
}

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

.animate-shake {
    animation: modernShake 0.4s ease;
}

/* Staggered animations */
.animate-stagger > * {
    opacity: 0;
    animation: modernFadeInUp 0.5s ease forwards;
}

.animate-stagger > *:nth-child(1) { animation-delay: 0.1s; }
.animate-stagger > *:nth-child(2) { animation-delay: 0.2s; }
.animate-stagger > *:nth-child(3) { animation-delay: 0.3s; }
.animate-stagger > *:nth-child(4) { animation-delay: 0.4s; }
.animate-stagger > *:nth-child(5) { animation-delay: 0.5s; }
.animate-stagger > *:nth-child(6) { animation-delay: 0.6s; }

/* ========================================
 * Typography Normalization - Inter Font
 * ======================================== */

/* Base typography */
body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Heading hierarchy */
h1, .h1 {
    font-weight: 800;
    line-height: 1.2;
}

h2, .h2 {
    font-weight: 700;
    line-height: 1.3;
}

h3, .h3 {
    font-weight: 600;
    line-height: 1.4;
}

h4, .h4,
h5, .h5,
h6, .h6 {
    font-weight: 500;
    line-height: 1.5;
}

/* Text hierarchy */
p, .body-text {
    font-weight: 400;
}

strong, b {
    font-weight: 600;
}

/* Navigation and buttons */
.btn,
button,
.modern-btn,
.nav-link,
.menu-item {
    font-weight: 500;
}

.btn-primary,
.modern-btn--primary {
    font-weight: 600;
}

/* Labels and captions */
label,
.label,
.caption {
    font-weight: 400;
}

/* Code elements (preserve monospace) */
code,
kbd,
samp,
pre {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Droid Sans Mono', 'Source Code Pro', monospace;
}

/* ========================================
 * Mobile Responsive
 * ======================================== */
@media (max-width: 768px) {
    :root {
        --space-8: 1.5rem;
        --space-10: 2rem;
        --space-12: 2.5rem;
        --space-16: 3rem;
    }

    .modern-hero {
        min-height: 200px;
    }

    .modern-hero--lg {
        min-height: 280px;
    }

    .modern-hero__title {
        font-size: 1.75rem;
    }

    .modern-hero__subtitle {
        font-size: 1rem;
    }

    .modern-card {
        padding: var(--space-5);
        border-radius: var(--radius-lg);
    }

    .modern-card--lifted {
        margin-top: -2rem;
    }

    .modern-stats {
        flex-direction: column;
    }

    .modern-stats--overlap {
        margin-top: -3rem;
    }

    .modern-stat {
        padding: var(--space-4);
    }

    .modern-stat__icon {
        width: 50px;
        height: 50px;
    }

    .modern-stat__icon svg {
        width: 24px;
        height: 24px;
    }

    .modern-stat__number {
        font-size: 1.5rem;
    }

    .modern-grid {
        grid-template-columns: 1fr;
    }

    .modern-grid--2,
    .modern-grid--3,
    .modern-grid--4 {
        grid-template-columns: 1fr;
    }

    .modern-section__header {
        flex-direction: column;
        text-align: center;
    }

    .modern-tabs {
        flex-direction: column;
    }

    .modern-btn--full-mobile {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .modern-hero {
        min-height: 160px;
    }

    .modern-hero__title {
        font-size: 1.5rem;
    }

    .modern-hero__subtitle {
        font-size: 0.9rem;
    }

    .modern-card {
        padding: var(--space-4);
        margin: 0 -10px;
        border-radius: var(--radius-md);
    }

    .modern-card--lifted {
        margin: -1.5rem -10px 0;
    }

    .modern-card__title {
        font-size: 1.25rem;
    }

    .modern-section__title {
        font-size: 1.25rem;
    }
}

/* ========================================
 * Print Styles
 * ======================================== */
@media print {
    .modern-hero {
        min-height: auto;
        background: none !important;
    }

    .modern-hero__overlay {
        display: none;
    }

    .modern-hero__title,
    .modern-hero__subtitle {
        color: #000 !important;
    }

    .modern-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    .modern-btn {
        display: none;
    }
}