/* ==============================================
   Iben Rodriguez - Modern Website Styles
   Unified CSS for all pages with Dark Mode support
   ============================================== */

/* CSS Custom Properties for Theme Management */
:root {
    /* Light Theme Colors */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Gradients */
    --bg-gradient: #2C3648;
    --hero-gradient: #2C3648;
}

/* Dark Theme Colors */
[data-theme="dark"] {
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-light: #64748b;
    --bg-primary: #1e293b;
    --bg-secondary: #334155;
    --bg-dark: #0f172a;
    --border-color: #475569;
    --bg-gradient: #2C3648;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
}

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

html {
    scroll-behavior: smooth;
    transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-gradient);
    min-height: 100vh;
    transition: all 0.3s ease;
}

/* ==============================================
   THEME TOGGLE SWITCH
   ============================================== */

.theme-toggle {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 1001;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    padding: 8px;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
    background: var(--border-color);
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-switch.active {
    background: var(--primary-color);
}

.toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: var(--bg-primary);
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-switch.active .toggle-slider {
    left: 33px;
}

.toggle-icon {
    font-size: 12px;
    color: var(--text-primary);
}

/* ==============================================
   NAVIGATION
   ============================================== */

.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

[data-theme="dark"] .navbar {
    background: rgba(30, 41, 59, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-toggle:hover {
    color: var(--primary-color);
}

/* ==============================================
   MAIN CONTENT
   ============================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem 2rem;
}

/* ==============================================
   HERO SECTIONS
   ============================================== */

.hero {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 3rem;
    transition: all 0.3s ease;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.hero-avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.hero-avatar:hover {
    transform: rotate(5deg) scale(1.05);
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #3568DB;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.hero-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
}

.btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

.btn-linkedin {
    background: #0077b5;
    border-color: #0077b5;
}

.btn-linkedin:hover {
    background: #005885;
    border-color: #005885;
}

/* ==============================================
   SECTIONS
   ============================================== */

.section {
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    margin-bottom: 3rem;
    transition: all 0.3s ease;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    /*color: #FFF;*/
    margin-bottom: 1.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.section-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ==============================================
   SKILLS GRID
   ============================================== */

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.skill-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    transition: transform 0.3s ease;
}

.skill-card:hover::before {
    transform: scaleX(1);
}

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

.skill-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.skill-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==============================================
   TIMELINE
   ============================================== */

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0.5rem;
    width: 1rem;
    height: 1rem;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 2px var(--border-color);
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timeline-meta {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.timeline-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==============================================
   EVENTS GRID
   ============================================== */

.events-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.event-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

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

.event-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.event-date {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
}

.event-location {
    color: var(--text-light);
    font-size: 0.9rem;
}

.event-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.event-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.event-links {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.event-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.3s ease;
}

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

/* ==============================================
   CONTACT FORM
   ============================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.contact-form-container {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
}

.form-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--bg-primary);
    color: var(--text-primary);
}

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

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

.form-submit {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.form-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==============================================
   CONTACT INFO
   ============================================== */

.contact-info-container {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    height: fit-content;
}

.contact-info-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.contact-info-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-info-icon {
    color: var(--primary-color);
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.contact-info-text {
    color: var(--text-secondary);
    line-height: 1.5;
}

.contact-info-highlight {
    color: var(--text-primary);
    font-weight: 500;
}

/* ==============================================
   MEDIA SECTION
   ============================================== */

.media-section {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    height: fit-content;
}

.media-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.media-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.media-item {
    background: var(--bg-primary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.media-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.media-embed {
    width: 100%;
    height: 200px;
    border: none;
}

.media-caption {
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==============================================
   MAP SECTION
   ============================================== */

.map-section {
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    margin-bottom: 3rem;
}

.map-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ==============================================
   RESPONSIVE DESIGN
   ============================================== */

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-md);
        border-radius: 0 0 12px 12px;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-avatar {
        width: 150px;
        height: 150px;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .container {
        padding: 5rem 1rem 1rem;
    }

    .section {
        padding: 2rem 1rem;
    }

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

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .event-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .theme-toggle {
        top: 80px;
        right: 10px;
    }
}

/* ==============================================
   ACCESSIBILITY
   ============================================== */

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1001;
    transition: top 0.3s;
}

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

/* Focus Styles */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 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;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #333333;
        --bg-primary: #ffffff;
        --bg-secondary: #f0f0f0;
        --border-color: #333333;
    }

    [data-theme="dark"] {
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --bg-primary: #000000;
        --bg-secondary: #333333;
        --border-color: #cccccc;
    }
}

/* ==============================================
   ANIMATIONS


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

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

.hero {
    animation: fadeInUp 0.8s ease-out;
}

.section {
    animation: fadeInUp 0.8s ease-out;
}

.section:nth-child(2) { animation-delay: 0.1s; }
.section:nth-child(3) { animation-delay: 0.2s; }
.section:nth-child(4) { animation-delay: 0.3s; }

 ============================================== */


/* ==============================================
   UTILITIES
   ============================================== */

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

.mb-2 {
    margin-bottom: 2rem;
}

.mt-2 {
    margin-top: 2rem;
}

.fade-in {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth transitions for theme changes */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* ==============================================
   ADDITIONAL ENHANCEMENTS
   ============================================== */

/* Enhanced button styles */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
}

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

/* Enhanced skill cards */
.skill-card {
    position: relative;
    overflow: hidden;
}

.skill-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Enhanced hero section */
.hero-title {
    position: relative;
    display: inline-block;
}

.hero-title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    transition: transform 0.3s ease;
}

.hero-title:hover::before {
    transform: scaleX(1);
}

/* Loading animation for images */
@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

.image-loading {

}

/* Enhanced focus indicators */
.enhanced-focus:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.2);
}

/* Print styles */
@media print {
    .theme-toggle,
    .nav-toggle,
    .navbar {
        display: none !important;
    }

    .container {
        padding: 1rem !important;
    }

    .hero,
    .section {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* Performance optimizations */
.hero-avatar,
.media-embed,
.map-iframe {
    will-change: transform;
}

/* Enhanced animations for reduced motion users */
@media (prefers-reduced-motion: no-preference) {
    .hero-avatar {
        transition: transform 0.3s ease;
    }

    .skill-card {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .btn {
        transition: all 0.3s ease;
    }
}

/* Dark mode specific enhancements */
[data-theme="dark"] .hero-avatar {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

[data-theme="dark"] .skill-card {
    border-left-color: var(--primary-color);
}

[data-theme="dark"] .theme-toggle {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

[data-theme="dark"] .event-card {
    border-left-color: var(--primary-color);
}

[data-theme="dark"] .media-item {
    background: var(--bg-secondary);
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
    background: var(--bg-primary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .linkedin-button {
    background: #0077b5;
    border-color: #0077b5;
}

[data-theme="dark"] .linkedin-button:hover {
    background: #005885;
    border-color: #005885;
}

/* Ensure dark mode works on all pages */
[data-theme="dark"] body {
    background: var(--bg-gradient);
    color: var(--text-primary);
}

[data-theme="dark"] .hero,
[data-theme="dark"] .section,
[data-theme="dark"] .events-section,
[data-theme="dark"] .contact-section,
[data-theme="dark"] .map-section,
[data-theme="dark"] .linkedin-section {
    background: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .navbar {
    background: rgba(30, 41, 59, 0.95);
}

[data-theme="dark"] .nav-menu a {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-toggle {
    color: var(--text-primary);
}

/* Additional responsive breakpoints */
@media (max-width: 1024px) {
    .container {
        padding: 5rem 1.5rem 1rem;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .theme-toggle {
        top: 75px;
        right: 8px;
    }
}

/* Enhanced typography */
.hero-description {
    font-weight: 400;
    letter-spacing: 0.025em;
}

.section-text {
    font-weight: 400;
    letter-spacing: 0.025em;
}

/* Better visual hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

/* Enhanced form styling */
.form-input:focus,
.form-textarea:focus {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

/* Better button hierarchy */
.btn-primary {
    background: var(--primary-color);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    transform: translateY(-2px);
}

/* Enhanced card styling */
.card {
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

/* Better spacing utilities */
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* Enhanced grid layouts */
.grid {
    display: grid;
    gap: 2rem;
}

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

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Better link styling */
.link {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

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

.link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.link:hover::after {
    transform: scaleX(1);
}

/* Enhanced media queries for better device support */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
}

@media (max-width: 576px) {
    .container {
        max-width: 540px;
    }

    .hero {
        padding: 3rem 1rem;
    }

    .section {
        padding: 2rem 1rem;
    }
}

/* Better color scheme for dark mode */
[data-theme="dark"] {
    color-scheme: dark;
}

[data-theme="light"] {
    color-scheme: light;
}

/* Enhanced scrollbar styling for webkit browsers */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* Selection styling */
::selection {
    background: rgba(37, 99, 235, 0.3);
    color: var(--text-primary);
}

/* Enhanced loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Better error states */
.error {
    color: #dc2626;
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

/* Success states */
.success {
    color: #059669;
    background: rgba(5, 150, 105, 0.1);
    border: 1px solid rgba(5, 150, 105, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

/* Warning states */
.warning {
    color: #d97706;
    background: rgba(217, 119, 6, 0.1);
    border: 1px solid rgba(217, 119, 6, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

/* Info states */
.info {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}