/* CSS Reset and Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family-primary);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Remove default list styles */
ul,
ol {
    list-style: none;
}

/* Remove default button styles */
button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* Remove default link styles */
a {
    text-decoration: none;
    color: inherit;
}

/* Improve image defaults */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    font-weight: var(--font-weight-medium);
}

.skip-link:focus {
    top: 6px;
}

/* Focus styles for better accessibility */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Remove focus outline for mouse users */
*:focus:not(:focus-visible) {
    outline: none;
}

/* Enhanced focus for interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-text-primary: #000000;
        --color-bg-primary: #ffffff;
        --color-primary: #0000ff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Form elements */
input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* Focus styles for accessibility */
:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;0,900&display=swap');

/* CSS Custom Properties */
:root {
    /* Breakpoints */
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;

    /* Color Scheme */
    --color-primary: #2563eb;
    --color-primary-light: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #374151;
    --color-secondary-light: #4b5563;
    --color-secondary-dark: #1f2937;
    --color-accent: #dbeafe;
    --color-accent-light: #eff6ff;
    --color-accent-dark: #bfdbfe;

    /* Text Colors */
    --color-text-primary: #111827;
    --color-text-secondary: #374151;
    --color-text-muted: #6b7280;
    --color-text-light: #9ca3af;

    /* Background Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f9fafb;
    --color-bg-dark: #374151;

    /* Status Colors */
    --color-success: #059669;
    --color-success-light: #10b981;
    --color-error: #dc2626;
    --color-error-light: #ef4444;
    --color-warning: #d97706;
    --color-warning-light: #f59e0b;

    /* Border Colors */
    --color-border: #d1d5db;
    --color-border-light: #e5e7eb;
    --color-border-dark: #9ca3af;

    /* Shadow Colors */
    --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);

    /* Typography Scale */
    --font-family-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

    /* Font Sizes */
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */
    --font-size-6xl: 3.75rem;
    /* 60px */

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;

    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;

    /* Spacing Scale */
    --spacing-0: 0;
    --spacing-1: 0.25rem;
    /* 4px */
    --spacing-2: 0.5rem;
    /* 8px */
    --spacing-3: 0.75rem;
    /* 12px */
    --spacing-4: 1rem;
    /* 16px */
    --spacing-5: 1.25rem;
    /* 20px */
    --spacing-6: 1.5rem;
    /* 24px */
    --spacing-8: 2rem;
    /* 32px */
    --spacing-10: 2.5rem;
    /* 40px */
    --spacing-12: 3rem;
    /* 48px */
    --spacing-16: 4rem;
    /* 64px */
    --spacing-20: 5rem;
    /* 80px */
    --spacing-24: 6rem;
    /* 96px */

    /* Border Radius */
    --radius-sm: 0.125rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* Layout Systems */
.container {
    width: 100%;
    max-width: var(--breakpoint-xl);
    margin: 0 auto;
    padding: 0 1rem;
}

/* CSS Grid Layout System */
.grid {
    display: grid;
    gap: 1rem;
}

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

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

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

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

.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-auto-fill {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* Flexbox Layout System */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

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

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.justify-start {
    justify-content: flex-start;
}

.justify-end {
    justify-content: flex-end;
}

/* Gap utilities */
.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);
}

/* Typography Utilities */
.text-xs {
    font-size: var(--font-size-xs);
}

.text-sm {
    font-size: var(--font-size-sm);
}

.text-base {
    font-size: var(--font-size-base);
}

.text-lg {
    font-size: var(--font-size-lg);
}

.text-xl {
    font-size: var(--font-size-xl);
}

.text-2xl {
    font-size: var(--font-size-2xl);
}

.text-3xl {
    font-size: var(--font-size-3xl);
}

.text-4xl {
    font-size: var(--font-size-4xl);
}

.text-5xl {
    font-size: var(--font-size-5xl);
}

.text-6xl {
    font-size: var(--font-size-6xl);
}

.font-light {
    font-weight: var(--font-weight-light);
}

.font-normal {
    font-weight: var(--font-weight-normal);
}

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

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

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

.font-extrabold {
    font-weight: var(--font-weight-extrabold);
}

.font-black {
    font-weight: var(--font-weight-black);
}

.leading-tight {
    line-height: var(--line-height-tight);
}

.leading-snug {
    line-height: var(--line-height-snug);
}

.leading-normal {
    line-height: var(--line-height-normal);
}

.leading-relaxed {
    line-height: var(--line-height-relaxed);
}

.leading-loose {
    line-height: var(--line-height-loose);
}

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

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

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

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

/* Color Utilities */
.text-primary {
    color: var(--color-text-primary);
}

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

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

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

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

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

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

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

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

.bg-secondary {
    background-color: var(--color-bg-secondary);
}

.bg-dark {
    background-color: var(--color-bg-dark);
}

.bg-blue {
    background-color: var(--color-primary);
}

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

/* Spacing Utilities */
.p-0 {
    padding: var(--spacing-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);
}

.m-0 {
    margin: var(--spacing-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);
}

.mb-2 {
    margin-bottom: var(--spacing-2);
}

.mb-4 {
    margin-bottom: var(--spacing-4);
}

.mb-6 {
    margin-bottom: var(--spacing-6);
}

.mb-8 {
    margin-bottom: var(--spacing-8);
}

.mt-2 {
    margin-top: var(--spacing-2);
}

.mt-4 {
    margin-top: var(--spacing-4);
}

.mt-6 {
    margin-top: var(--spacing-6);
}

.mt-8 {
    margin-top: var(--spacing-8);
}

/* Header and Navigation - Basic structure */
.header {
    background-color: var(--color-bg-primary);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4);
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.logo:hover {
    color: var(--color-primary-light);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-8);
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-normal);
    position: relative;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
}

/* Hamburger menu - hidden by default */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-2);
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-secondary);
    margin: 3px 0;
    transition: var(--transition-normal);
    border-radius: var(--radius-sm);
}

/* Mobile Navigation Menu */
.nav-menu-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-bg-primary);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-border-light);
    z-index: 1000;
}

.nav-menu-mobile.active {
    display: block;
}

.nav-menu-mobile .nav-link {
    display: block;
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-border-light);
    transition: background-color var(--transition-normal);
}

.nav-menu-mobile .nav-link:hover {
    background-color: var(--color-bg-secondary);
}

.nav-menu-mobile .nav-link:last-child {
    border-bottom: none;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    user-select: none;
    white-space: nowrap;
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

/* Button Variants */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-bg-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: var(--color-bg-primary);
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border-dark);
}

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

.btn-outline:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: var(--color-bg-primary);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
    border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--font-size-xl);
}

/* Link Styles */
.link {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition-normal);
}

.link:hover {
    color: var(--color-primary-dark);
}

.link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-6);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.form-label.required::after {
    content: ' *';
    color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-3);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input:invalid,
.form-textarea:invalid,
.form-select:invalid {
    border-color: var(--color-error);
}

.form-input:invalid:focus,
.form-textarea:invalid:focus,
.form-select:invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

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

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-3) center;
    background-repeat: no-repeat;
    background-size: 16px 12px;
    padding-right: var(--spacing-10);
    appearance: none;
}

/* Checkbox and Radio Styles */
.form-checkbox,
.form-radio {
    position: relative;
    display: inline-flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.form-checkbox input,
.form-radio input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.form-checkbox .checkmark,
.form-radio .checkmark {
    position: relative;
    width: 20px;
    height: 20px;
    background-color: var(--color-bg-primary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    flex-shrink: 0;
    margin-top: 2px;
}

.form-radio .checkmark {
    border-radius: 50%;
}

.form-checkbox input:checked~.checkmark,
.form-radio input:checked~.checkmark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-checkbox input:focus~.checkmark,
.form-radio input:focus~.checkmark {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-checkbox .checkmark::after {
    content: '';
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-radio .checkmark::after {
    content: '';
    position: absolute;
    display: none;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: white;
    transform: translate(-50%, -50%);
}

.form-checkbox input:checked~.checkmark::after,
.form-radio input:checked~.checkmark::after {
    display: block;
}

/* Form Validation Messages */
.form-error {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.form-success {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-success);
}

/* Form States */
.form-input.error,
.form-textarea.error,
.form-select.error {
    border-color: var(--color-error);
}

.form-input.success,
.form-textarea.success,
.form-select.success {
    border-color: var(--color-success);
}

/* Main content */
.main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-8) 0;
}

/* Hero section */
.hero {
    text-align: center;
    padding: var(--spacing-16) 0;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-4);
    line-height: var(--line-height-tight);
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* Footer */
.footer {
    background-color: var(--color-bg-dark);
    color: var(--color-bg-primary);
    padding: var(--spacing-8) 0 var(--spacing-4);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.footer-section h3 {
    margin-bottom: var(--spacing-4);
    color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-2);
}

.footer-links a {
    color: var(--color-bg-primary);
    text-decoration: none;
    transition: color var(--transition-normal);
    font-weight: var(--font-weight-normal);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-secondary-light);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* Responsive Design - Mobile First Approach */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .container {
        padding: 0 1.5rem;
    }

    .grid-sm-cols-1 {
        grid-template-columns: 1fr;
    }

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

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

    .flex-sm-row {
        flex-direction: row;
    }

    .flex-sm-col {
        flex-direction: column;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }

    .grid-md-cols-1 {
        grid-template-columns: 1fr;
    }

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

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

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

    .flex-md-row {
        flex-direction: row;
    }

    .flex-md-col {
        flex-direction: column;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.125rem;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .container {
        padding: 0 2rem;
    }

    .grid-lg-cols-1 {
        grid-template-columns: 1fr;
    }

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

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

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

    .flex-lg-row {
        flex-direction: row;
    }

    .flex-lg-col {
        flex-direction: column;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-description {
        font-size: 1.25rem;
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .grid-xl-cols-1 {
        grid-template-columns: 1fr;
    }

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

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

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

    .flex-xl-row {
        flex-direction: row;
    }

    .flex-xl-col {
        flex-direction: column;
    }
}

/* Mobile-specific styles (default, mobile-first) */
@media (max-width: 767px) {
    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .header {
        position: relative;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    .hero {
        padding: var(--spacing-12) 0;
    }

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

    .btn {
        width: 100%;
        justify-content: center;
    }

    .btn-sm {
        width: auto;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
}

/* Desktop navigation styles */
@media (min-width: 768px) {
    .hamburger {
        display: none !important;
    }

    .nav-menu {
        display: flex !important;
    }

    .nav-menu-mobile {
        display: none !important;
    }
}

/*
 Privacy Policy Specific Styles */
.privacy-section {
    margin-bottom: var(--spacing-12);
    padding-bottom: var(--spacing-8);
    border-bottom: 1px solid var(--color-border-light);
}

.privacy-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.privacy-section h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-6);
    line-height: var(--line-height-tight);
}

.privacy-section h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-4);
    margin-top: var(--spacing-6);
    line-height: var(--line-height-snug);
}

.privacy-section p {
    margin-bottom: var(--spacing-4);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

.privacy-section ul {
    margin-bottom: var(--spacing-6);
    padding-left: var(--spacing-6);
}

.privacy-section ul li {
    list-style-type: disc;
    margin-bottom: var(--spacing-2);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

.privacy-section ul li strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.contact-info {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
    margin-top: var(--spacing-4);
}

.contact-info p {
    margin-bottom: var(--spacing-2);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-info a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.contact-info a:hover,
.contact-info a:focus {
    color: var(--color-primary-dark);
}

/* Responsive adjustments for Privacy Policy */
@media (max-width: 768px) {
    .privacy-section {
        margin-bottom: var(--spacing-8);
        padding-bottom: var(--spacing-6);
    }

    .privacy-section h2 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-4);
    }

    .privacy-section h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-3);
        margin-top: var(--spacing-4);
    }

    .privacy-section ul {
        padding-left: var(--spacing-4);
        margin-bottom: var(--spacing-4);
    }

    .contact-info {
        padding: var(--spacing-4);
    }
}

/* Print styles for Privacy Policy */
@media print {
    .privacy-section {
        page-break-inside: avoid;
        margin-bottom: var(--spacing-6);
    }

    .privacy-section h2 {
        page-break-after: avoid;
    }

    .contact-info {
        background-color: transparent;
        border: 1px solid #000;
    }
}

/* Terms & Conditions Page Styles */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.legal-content .intro {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    padding-left: 1% !important;
    margin: 1% !important;
}

.last-updated {
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-xl);
    margin-bottom: 2% !important;
}

/* Terms sections now use privacy-section class for consistent styling */

.contact-list {
    margin: var(--spacing-md) 0;
    padding-left: 0;
}

.contact-list li {
    list-style: none;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
}

.contact-list a {
    color: var(--color-primary);
    text-decoration: underline;
}

.contact-list a:hover,
.contact-list a:focus {
    color: var(--color-primary-dark);
    text-decoration: none;
}

.legal-review {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    font-size: var(--font-size-sm);
    font-style: italic;
    color: #856404;
}

.legal-notice {
    background-color: var(--color-bg-secondary);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    text-align: center;
}

.legal-notice p {
    margin: 0;
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-relaxed);
}

/* Responsive Design for Legal Content */
@media (max-width: 768px) {
    .legal-content {
        padding: 0 var(--spacing-sm);
    }

    .legal-content .intro {
        padding: var(--spacing-sm);
        font-size: var(--font-size-base);
    }

    /* Terms sections now use privacy-section responsive styles */

    .legal-notice {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    /* Terms sections now use privacy-section responsive styles */

    .legal-review {
        padding: var(--spacing-xs);
        font-size: var(--font-size-xs);
    }
}

.privacy-last{
    margin-bottom: 1% !important;
}