/* CSS Variables for Theme Switching */
:root {
    /* Dark Theme (Default) - Professional IT Theme */
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #64748b;
    --background-color: #0a0e1a;
    --text-color: #f8fafc;
    --text-light: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --card-background: #1e293b;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 10px 20px -5px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 35px 60px -12px rgba(0, 0, 0, 0.6);
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --gradient-secondary: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --glass-bg: rgba(15, 23, 42, 0.85);
    --glass-border: rgba(148, 163, 184, 0.15);
    --button-text: #ffffff;
    --button-bg: var(--gradient-primary);
    --button-hover-bg: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #06b6d4;
}

/* Light Theme */
.light-theme {
    --primary-color: #dc2626;
    --primary-hover: #b91c1c;
    --secondary-color: #374151;
    --background-color: #ffffff;
    --text-color: #111827;
    --text-light: #374151;
    --border-color: #d1d5db;
    --card-background: #ffffff;
    --shadow: 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);
    --gradient-primary: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    --gradient-secondary: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(0, 0, 0, 0.15);
    --button-text: #ffffff;
    --button-bg: var(--gradient-primary);
    --button-hover-bg: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
}

/* Light theme navigation specific styling */
.light-theme .navbar {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .navbar .nav-link {
    color: #111827;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.light-theme .navbar .nav-link:hover {
    color: #dc2626;
}

.light-theme .navbar .nav-link.active {
    color: #dc2626;
    font-weight: 700;
}

.light-theme .navbar .logo-text {
    color: #dc2626;
    font-weight: 700;
}

.light-theme .navbar .theme-toggle {
    color: #111827;
}

.light-theme .navbar .theme-toggle:hover {
    color: #dc2626;
}

/* Theme Colors */
.theme-red {
    --primary-color: #ef4444;
    --primary-hover: #dc2626;
    --gradient-primary: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.theme-green {
    --primary-color: #10b981;
    --primary-hover: #059669;
    --gradient-primary: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.theme-yellow {
    --primary-color: #f59e0b;
    --primary-hover: #d97706;
    --gradient-primary: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.theme-blue {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.theme-purple {
    --primary-color: #8b5cf6;
    --primary-hover: #7c3aed;
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.theme-orange {
    --primary-color: #f97316;
    --primary-hover: #ea580c;
    --gradient-primary: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

/* Reset and Base Styles - Professional IT Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: all 0.3s ease;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Professional Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--text-color);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: clamp(1.125rem, 2vw, 1.25rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.125rem); }

p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation - Professional IT Styling */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1200px;
    background: white;
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    height: 70px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.navbar .nav-link {
    color: #1f2937;
    font-weight: 600;
    font-size: 1rem;
}

.navbar .logo-text {
    color: #1f2937;
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-container {
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    gap: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-right: 2rem;
}

.mobile-theme-toggle {
    display: none;
}

.mobile-theme-btn {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #6b7280;
    margin-left: 0.5rem;
}

.mobile-theme-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

.logo-text {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.logo-image {
    height: 40px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    transition: all 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: #6b7280;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    letter-spacing: 0.025em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid transparent;
}

.nav-link .nav-icon {
    font-size: 1rem;
    width: 16px;
    text-align: center;
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.2);
}

/* Active navigation link */
.nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary-color);
}


.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    order: 2;
}

.theme-selector {
    position: relative;
}

.theme-toggle {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #6b7280;
}

.theme-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

.theme-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 8px;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.theme-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.theme-option:hover {
    background: rgba(148, 163, 184, 0.1);
}

.theme-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
}

.theme-color.blue {
    background: #3b82f6;
}

.theme-color.green {
    background: #10b981;
}

.theme-color.red {
    background: #ef4444;
}

.theme-color.purple {
    background: #8b5cf6;
}

.theme-color.yellow {
    background: #f59e0b;
}

.theme-color.orange {
    background: #f97316;
}

.theme-name {
    color: var(--text-color);
    font-weight: 500;
    flex: 1;
}

.theme-check {
    color: white;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.theme-option.active .theme-check {
    opacity: 1;
}

.cta-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.025em;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--primary-color);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Page Sections */
.page {
    min-height: 100vh;
    padding-top: 70px;
}

.page-header {
    text-align: center;
    padding: 4rem 0 2rem;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* Hero Section - Professional IT Design */
.hero {
    background: var(--background-color);
    color: var(--text-color);
    padding: 6rem 0 8rem 0;
    text-align: left;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: var(--text-light);
    line-height: 1.6;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    flex-wrap: wrap;
}

/* Buttons - Professional IT Styling */
.btn {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

/* Why Join Section */
.why-join {
    padding: 6rem 0;
    background: var(--gradient-secondary);
    position: relative;
}

.why-join::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(148,163,184,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
    pointer-events: none;
}

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

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(59, 130, 246, 0.3);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(59, 130, 246, 0.4);
}

.card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Featured Services */
.featured-services {
    padding: 5rem 0;
}

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

.service-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.learn-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.learn-more:hover {
    color: var(--primary-hover);
}

/* Footer CTA */
.footer-cta {
    background: var(--gradient-primary);
    color: white;
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain2" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain2)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.footer-cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.footer-cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

/* About Page */
.company-story {
    padding: 3rem 0;
    text-align: center;
}

.company-story h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.company-story p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    padding: 3rem 0;
}

.mission, .vision {
    background: var(--card-background);
    padding: 2.5rem;
    border-radius: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.mission h3, .vision h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.mission p, .vision p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Founder Section */
.founder-section {
    padding: 3rem 0;
    text-align: center;
}

.founder-section h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.founder-card {
    display: flex;
    align-items: center;
    gap: 3rem;
    background: var(--card-background);
    padding: 3rem;
    border-radius: 2rem;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
}

.founder-image {
    flex-shrink: 0;
}

.placeholder-image {
    width: 150px;
    height: 150px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
}

.founder-info h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.founder-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.founder-info p:last-child {
    color: var(--text-light);
    line-height: 1.6;
}

/* Timeline */
.timeline-section {
    padding: 3rem 0;
}

.timeline-section h2 {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    align-items: flex-start;
}

.timeline-year {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    flex-shrink: 0;
    min-width: 120px;
    text-align: center;
}

.timeline-content {
    background: var(--card-background);
    padding: 2rem;
    border-radius: 2rem;
    box-shadow: var(--shadow);
    flex: 1;
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Services Page */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.service-card-large {
    background: var(--card-background);
    padding: 3rem;
    border-radius: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card-large:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 100px;
    height: 100px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
    font-size: 2.5rem;
}

.service-card-large h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.service-card-large p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.service-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* Careers Page */
.careers-intro {
    text-align: center;
    padding: 2rem 0;
}

.careers-intro h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.careers-intro p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.job-listings {
    display: grid;
    gap: 2rem;
    padding: 2rem 0;
}

.job-card {
    background: var(--card-background);
    padding: 2.5rem;
    border-radius: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.job-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.job-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.job-type {
    background: var(--primary-color);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.job-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.job-requirements h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.job-requirements ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 2rem;
}

.job-requirements li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.job-requirements li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.apply-job-btn {
    width: 100%;
}

/* Contact Page */
.contact-hero {
    background: var(--gradient-primary);
    color: white;
    padding: 4rem 0;
    text-align: center;
    margin: 2rem 0;
    border-radius: 2rem;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="contactPattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23contactPattern)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.contact-hero-content {
    position: relative;
    z-index: 2;
}

.contact-hero h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 3rem 0;
}

.contact-info-header {
    margin-bottom: 3rem;
}

.contact-info-header h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.contact-info-header p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.6;
}

.contact-methods {
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.contact-details h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.contact-details p {
    color: var(--text-light);
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.contact-details span {
    color: var(--text-light);
    font-size: 0.9rem;
    opacity: 0.8;
}

.contact-details a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.contact-details a:hover {
    color: var(--primary-hover);
}

.contact-cta {
    background: var(--gradient-secondary);
    padding: 2rem;
    border-radius: 1.5rem;
    text-align: center;
}

.contact-cta h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.contact-cta p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.contact-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Contact Form */
.contact-form-container {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 2rem;
    box-shadow: var(--shadow);
}

.form-header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.form-header h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-header p {
    color: var(--text-light);
    font-size: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group small {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--card-background);
    border-radius: 2rem;
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--text-color);
}

.job-application-form {
    padding: 0 2rem 2rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Footer */
.footer {
    background: var(--text-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo-image {
    height: 30px;
    width: auto;
    object-fit: contain;
}

.footer-brand h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 0;
}

.footer-tagline {
    color: #d1d5db;
    font-style: italic;
    font-size: 0.95rem;
    margin: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.footer-section p {
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -300px;
        width: 280px;
        height: 100vh;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 80px 0 2rem 0;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        border-left: 1px solid var(--glass-border);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    /* Mobile menu overlay */
    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: -100vw;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        opacity: 0;
        transition: opacity 0.3s ease, left 0.3s ease;
        z-index: -1;
    }
    
    .nav-menu.active::before {
        left: 0;
        opacity: 1;
    }
    
    .nav-menu .nav-link {
        margin: 0.5rem 1.5rem;
        font-size: 1.125rem;
        font-weight: 600;
        color: var(--text-color);
        padding: 1.125rem 1.5rem;
        border-radius: 0.75rem;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        text-align: left;
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
        letter-spacing: 0.025em;
        min-height: 56px;
    }
    
    .nav-menu .nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        transition: left 0.5s ease;
    }
    
    .nav-menu .nav-link:hover::before {
        left: 100%;
    }
    
    .nav-menu .nav-link:hover {
        background: rgba(59, 130, 246, 0.2);
        color: var(--primary-color);
        transform: translateX(5px);
        border-color: rgba(59, 130, 246, 0.3);
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
    }
    
    .nav-menu .nav-link.active {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-actions {
        display: none;
    }
    
    
    
    /* Responsive buttons for all devices */
    .btn, .cta-button {
        min-height: 48px;
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
        border-radius: 0.75rem;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .btn::before, .cta-button::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s ease;
    }
    
    .btn:hover::before, .cta-button:hover::before {
        left: 100%;
    }
    
    .btn:hover, .cta-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    }
    
    .btn:active, .cta-button:active {
        transform: translateY(0);
    }
    
    /* Form buttons */
    .contact-form .btn, .job-application-form .btn {
        width: 100%;
        min-height: 52px;
        font-size: 1.1rem;
        font-weight: 600;
    }
    
    /* Service cards responsive */
    .service-card {
        min-height: 300px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .service-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    }
    
    /* Job cards responsive */
    .job-card {
        min-height: 200px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .job-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .founder-card {
        flex-direction: column;
        text-align: center;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .timeline-year {
        align-self: flex-start;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-hero h2 {
        font-size: 2rem;
    }
    
    .contact-hero p {
        font-size: 1.1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .logo-image {
        height: 35px;
        max-width: 120px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav-actions {
        gap: 0.5rem;
    }
    
    .theme-toggle {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .theme-dropdown {
        min-width: 140px;
        right: -10px;
    }
    
    .cta-button {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-menu {
        width: 260px;
        right: -260px;
    }
    
    .nav-menu .nav-link {
        margin: 0.4rem 1rem;
        padding: 0.875rem 1.25rem;
        font-size: 1rem;
    }
    
    
    
    .btn, .cta-button {
        min-height: 44px;
        padding: 0.625rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .contact-form .btn, .job-application-form .btn {
        min-height: 48px;
        font-size: 1rem;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    .nav-menu {
        width: 240px;
        right: -240px;
    }
    
    .nav-menu .nav-link {
        margin: 0.3rem 0.75rem;
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }
    
    .modal-content {
        width: 98%;
    }
    
    .modal-header,
    .job-application-form {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .nav-actions {
        gap: 0.3rem;
    }
    
    .theme-toggle {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .theme-dropdown {
        min-width: 120px;
        right: -20px;
    }
    
    .theme-option {
        padding: 6px 8px;
        gap: 8px;
    }
    
    .theme-color {
        width: 14px;
        height: 14px;
    }
    
    .theme-name {
        font-size: 0.9rem;
    }
    
    .cta-button {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .contact-hero {
        padding: 3rem 0;
    }
    
    .contact-hero h2 {
        font-size: 1.8rem;
    }
    
    .contact-hero p {
        font-size: 1rem;
    }
    
    .contact-item {
        padding: 1rem;
        gap: 1rem;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .contact-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .form-header h2 {
        font-size: 1.5rem;
    }
}

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

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

/* Smooth scrolling for anchor links */
html {
    scroll-padding-top: 70px;
}

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

/* Loading animation */
.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(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Navbar scroll effect */
.navbar.scrolled {
    background: white;
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar.scrolled .nav-link {
    color: #6b7280;
    font-weight: 500;
}

.navbar.scrolled .nav-link:hover {
    color: var(--primary-color);
}

.navbar.scrolled .nav-link.active {
    color: var(--primary-color);
    font-weight: 700;
}

.navbar.scrolled .logo-text {
    color: #1f2937;
}

.navbar.scrolled .theme-toggle {
    color: #6b7280;
}

.navbar.scrolled .theme-toggle:hover {
    color: var(--primary-color);
}

/* Enhanced glass morphism effects */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    box-shadow: var(--shadow);
}

/* Improved service cards */
.service-card-large {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    transition: all 0.4s ease;
}

.service-card-large:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

/* Enhanced job cards */
.job-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    transition: all 0.4s ease;
}

.job-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

/* Improved modal */
.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

/* Enhanced contact form */
.contact-form-container {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

/* Better form inputs */
.form-group input,
.form-group textarea {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: rgba(15, 23, 42, 0.7);
    transform: translateY(-1px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    opacity: 0.7;
}

/* Checkbox Styling */
.checkbox-group {
    margin-bottom: 2rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.btn-text {
    transition: transform 0.3s ease;
}

.btn-icon {
    transition: transform 0.3s ease;
}

.submit-btn:hover .btn-text {
    transform: translateX(-5px);
}

.submit-btn:hover .btn-icon {
    transform: translateX(5px);
}

/* File Upload Styling */
.file-upload-container {
    position: relative;
    margin-bottom: 0.5rem;
}

.file-upload-container input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
    top: 0;
    left: 0;
}

.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 12px 16px;
    background: var(--card-background);
    border: 2px dashed var(--border-color);
    border-radius: 1rem;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 50px;
}

.file-upload-label:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.file-upload-label i {
    font-size: 1.2rem;
}

.file-upload-text {
    font-weight: 500;
}

/* File selected state */
.file-upload-container input[type="file"]:valid + .file-upload-label {
    border-color: var(--success-color);
    color: var(--success-color);
    background: rgba(16, 185, 129, 0.05);
}

.file-upload-container input[type="file"]:valid + .file-upload-label .file-upload-text::after {
    content: " ✓";
    color: var(--success-color);
    font-weight: bold;
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: none;
    z-index: 1000;
    padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.mobile-bottom-nav .nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.mobile-bottom-nav .nav-item .nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
    transition: all 0.2s ease;
}

.mobile-bottom-nav .nav-item .nav-icon i {
    font-size: 20px;
    color: #6b7280;
    transition: all 0.2s ease;
}

.mobile-bottom-nav .nav-item .nav-label {
    font-size: 11px;
    font-weight: 500;
    color: #6b7280;
    text-align: center;
    transition: all 0.2s ease;
    line-height: 1.2;
}

.mobile-bottom-nav .nav-item.active .nav-icon i {
    color: var(--primary-color);
}

.mobile-bottom-nav .nav-item.active .nav-label {
    color: var(--primary-color);
    font-weight: 600;
}

.mobile-bottom-nav .nav-item:hover .nav-icon i {
    color: var(--primary-color);
    transform: scale(1.1);
}

.mobile-bottom-nav .nav-item:hover .nav-label {
    color: var(--primary-color);
}

/* Dark theme support for mobile nav */
.dark-theme .mobile-bottom-nav {
    background: var(--card-background);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

.dark-theme .mobile-bottom-nav .nav-item .nav-icon i {
    color: var(--text-light);
}

.dark-theme .mobile-bottom-nav .nav-item .nav-label {
    color: var(--text-light);
}

.dark-theme .mobile-bottom-nav .nav-item.active .nav-icon i,
.dark-theme .mobile-bottom-nav .nav-item.active .nav-label {
    color: var(--primary-color);
}

.dark-theme .mobile-bottom-nav .nav-item:hover .nav-icon i,
.dark-theme .mobile-bottom-nav .nav-item:hover .nav-label {
    color: var(--primary-color);
}

/* Show mobile nav only on mobile devices */
@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
    }
    
    /* Add bottom padding to body to account for mobile nav */
    body {
        padding-bottom: 80px;
    }
    
    /* Hide desktop navigation on mobile */
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-actions {
        display: none;
    }
    
    .mobile-theme-toggle {
        display: block; /* Show mobile theme button */
    }
    
    .nav-logo {
        margin-right: 0; /* Remove margin on mobile */
    }
}