/* ===========================================
   CSS RESET & BASE STYLES
   =========================================== */

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

:root {
    /* Primary Color Palette */
    --primary-color: #003366;
    --primary-dark: #002244;
    --primary-light: #1a5276;
    --secondary-color: #2c3e50;
    --accent-color: #e67e22;
    
    /* Neutral Colors - Improved Contrast */
    --text-dark: #1a1a2e;
    --text-medium: #333333;
    --text-light: #4a4a4a;
    --text-white: #ffffff;
    
    /* Background Colors */
    --bg-primary: #f8f9fa;
    --bg-secondary: #e8f4f8;
    --bg-card: #ffffff;
    --bg-gradient-1: linear-gradient(135deg, #003366 0%, #1a5276 100%);
    --bg-gradient-2: linear-gradient(135deg, #1a5276 0%, #003366 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Poppins', var(--font-primary);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Breakpoints */
    --breakpoint-sm: 576px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
    --breakpoint-2xl: 1400px;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* ===========================================
   TYPOGRAPHY
   =========================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-medium);
    font-size: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-normal);
}

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

/* ===========================================
   CONTAINER
   =========================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::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 var(--transition-slow);
    z-index: -1;
}

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

.btn-primary {
    background-color: var(--accent-color);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: #d35400;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-white);
}

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

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

.btn-block {
    display: block;
    width: 100%;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    color: var(--text-dark);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    position: relative;
    color: var(--text-dark);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-normal);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width var(--transition-normal);
}

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

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

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* ===========================================
   HERO SECTION
   =========================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-gradient-1);
    padding: var(--spacing-3xl) var(--spacing-md);
    margin-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(26, 82, 118, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(230, 126, 34, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: floatingBackground 20s ease-in-out infinite;
}

@keyframes floatingBackground {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(1deg); }
}

.hero-content {
    text-align: center;
    color: var(--text-white);
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-tagline {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

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

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

/* ===========================================
   SECTION HEADER
   =========================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 700px;
    margin: var(--spacing-md) auto 0;
    line-height: 1.7;
}

/* ===========================================
   ABOUT SECTION
   =========================================== */

.about {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-card);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.about-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.about-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.about-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient-2);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--text-white);
    transition: transform var(--transition-normal);
}

.about-item:hover .about-icon {
    transform: scale(1.1) rotate(5deg);
}

.about-title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.about-text {
    color: var(--text-medium);
    line-height: 1.8;
}

/* ===========================================
   COMPARISON SECTION
   =========================================== */

.comparison {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

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

.comparison-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.comparison-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
}

.comparison-card-negative::before {
    background: #e74c3c;
}

.comparison-card-positive::before {
    background: #27ae60;
}

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

.comparison-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
}

.comparison-card-negative .comparison-icon {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
}

.comparison-card-positive .comparison-icon {
    background: rgba(39, 174, 96, 0.1);
    color: #27ae60;
}

.comparison-title {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.comparison-list {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.comparison-list li {
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-medium);
}

.comparison-list li i {
    font-size: 1.25rem;
}

.comparison-card-negative .comparison-list li i {
    color: #e74c3c;
}

.comparison-card-positive .comparison-list li i {
    color: #27ae60;
}

.expertise-note {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: var(--bg-gradient-1);
    color: var(--text-white);
    border-radius: var(--radius-lg);
    font-style: italic;
    font-size: 1.125rem;
    font-weight: 500;
}

/* ===========================================
   SERVICES SECTION
   =========================================== */

.services {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-card);
}

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

.service-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.service-header {
    background: var(--bg-gradient-2);
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.service-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.service-subtitle {
    font-size: 1.125rem;
    font-weight: 600;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.service-features {
    padding: var(--spacing-xl);
    list-style: none;
}

.service-features li {
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-medium);
    line-height: 1.6;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li i {
    color: var(--accent-color);
    font-size: 1.125rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.pricing-note {
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(230, 126, 34, 0.1);
    border-top: 1px solid rgba(230, 126, 34, 0.2);
    margin-top: var(--spacing-sm);
}

.pricing-note p {
    color: var(--accent-color);
    font-size: 0.9rem;
    text-align: center;
    margin: 0;
}

/* ===========================================
   COMPLIANCE SECTION
   =========================================== */

.compliance {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.compliance-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

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

.compliance-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient-1);
    border-radius: 50%;
    font-size: 1.75rem;
    color: var(--text-white);
    transition: transform var(--transition-normal);
}

.compliance-item:hover .compliance-icon {
    transform: scale(1.1) rotate(5deg);
}

.compliance-title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.compliance-text {
    color: var(--text-medium);
    line-height: 1.8;
}

.audit-section {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

.audit-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.audit-title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.audit-list {
    list-style: none;
    max-width: 800px;
    margin: 0 auto;
}

.audit-list li {
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-medium);
    line-height: 1.6;
}

.audit-list li i {
    color: var(--accent-color);
    font-size: 1.125rem;
    margin-top: 2px;
    flex-shrink: 0;
}

/* ===========================================
   SECTORS SECTION
   =========================================== */

.sectors {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-card);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.sector-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
}

.sector-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
    background: var(--bg-gradient-1);
    color: var(--text-white);
}

.sector-item i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
}

.sector-item:hover i {
    color: var(--text-white);
    transform: scale(1.1) rotate(5deg);
}

.sector-item h3 {
    color: var(--text-dark);
    font-size: 1.125rem;
    line-height: 1.4;
    transition: color var(--transition-normal);
}

.sector-item:hover h3 {
    color: var(--text-white);
}

/* ===========================================
   PROCESS SECTION
   =========================================== */

.process {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient-1);
    color: var(--text-white);
    font-size: 2rem;
    font-weight: 800;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

.process-step:hover .step-number {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.process-step h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.process-step p {
    color: var(--text-medium);
    font-size: 0.95rem;
}

/* ===========================================
   CONTACT SECTION
   =========================================== */

.contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-card);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-card {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

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

.contact-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

.contact-card h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.contact-card p {
    color: var(--text-medium);
    margin: 0;
}

.contact-form-container {
    background: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 0.875rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-dark);
    background: var(--bg-card);
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}

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

/* ===========================================
   FOOTER
   =========================================== */

.footer {
    background: var(--text-dark);
    color: var(--text-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

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

.footer-logo h3 {
    color: var(--text-white);
    margin-bottom: var(--spacing-sm);
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.footer-column h4 {
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent-color);
}

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

.footer-column ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.9);
    transition: color var(--transition-normal);
    display: inline-block;
}

.footer-column ul li a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-column ul li i {
    color: var(--accent-color);
    margin-right: var(--spacing-xs);
    width: 15px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 0.9rem;
}

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

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-card);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-normal);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero {
        margin-top: 80px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .services-grid,
    .comparison-grid,
    .compliance-grid,
    .sectors-grid,
    .process-steps,
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.375rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }
    
    .hero {
        padding: var(--spacing-2xl) var(--spacing-md);
        min-height: auto;
    }
    
    .about,
    .comparison,
    .services,
    .compliance,
    .sectors,
    .process,
    .contact {
        padding: var(--spacing-2xl) 0;
    }
    
    .services-grid,
    .comparison-grid,
    .compliance-grid,
    .sectors-grid,
    .process-steps,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .logo h1 {
        font-size: 1.25rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1.125rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .section-header {
        margin-bottom: var(--spacing-xl);
    }
    
    .service-card,
    .comparison-card,
    .compliance-item,
    .sector-item,
    .process-step,
    .contact-card {
        padding: var(--spacing-lg);
    }
}

/* ===========================================
   SCROLL TO TOP BUTTON
   =========================================== */

.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: #d35400;
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

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

.fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

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

[data-aos] {
    transition: all var(--transition-slow);
}

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

/* ===========================================
   PRINT STYLES
   =========================================== */

@media print {
    .navbar,
    .mobile-menu-toggle,
    .hero-buttons,
    .contact-form,
    .scroll-to-top {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        margin-top: 0;
        padding: var(--spacing-xl) 0;
    }
    
    section {
        page-break-inside: avoid;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
}