/* ============================================
   CyberShield Corp - Military/Defense Cybersecurity Theme
   Inspired by IDF color scheme
   ============================================ */

/* CSS Variables - Military/Defense Palette */
:root {
    /* Primary Colors */
    --color-navy-dark: #0D1B2A;
    --color-navy-medium: #1C2B3A;
    --color-navy-light: #2A3F52;
    
    /* Accent Colors */
    --color-steel-blue: #2B7ABF;
    --color-steel-blue-light: #3A8FD4;
    --color-military-green: #4B7A3E;
    --color-military-olive: #5C6B3A;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-light: #E8ECF0;
    --color-gray-medium: #B8C4D0;
    --color-gray-dark: #4A5568;
    
    /* Status Colors */
    --color-success: #4B7A3E;
    --color-warning: #D4A12A;
    --color-error: #C43E3E;
    --color-info: #2B7ABF;
    
    /* Typography */
    --font-primary: 'Arimo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-glow-blue: 0 0 20px rgba(43, 122, 191, 0.3);
    --shadow-glow-green: 0 0 20px rgba(75, 122, 62, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

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

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-steel-blue-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-steel-blue);
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(28, 43, 58, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: background-color var(--transition-normal);
    border-bottom: 1px solid rgba(43, 122, 191, 0.2);
}

.navbar.scrolled {
    background-color: rgba(28, 43, 58, 0.98);
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.logo i {
    color: #FFD700;
    font-size: 2rem;
}

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

.nav-link {
    color: var(--color-gray-light);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

.nav-link:hover {
    color: var(--color-white);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    transition: all var(--transition-fast);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-steel-blue);
    color: var(--color-white);
    box-shadow: var(--shadow-glow-blue);
}

.btn-primary:hover {
    background-color: var(--color-steel-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(43, 122, 191, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--color-steel-blue);
    transform: translateY(-2px);
}

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

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

#network-canvas {
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.hero-title {
    font-size: 4.2rem;
    margin-bottom: var(--spacing-xl);
    line-height: 1.1;
}

.hero-title .line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.hero-title .line:first-child {
    animation-delay: 0.2s;
}

.hero-title .line:last-child {
    animation-delay: 0.4s;
    color: var(--color-steel-blue-light);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

/* ============================================
   Trust Bar
   ============================================ */
.trust-bar {
    background-color: var(--color-navy-medium);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(43, 122, 191, 0.2);
    border-bottom: 1px solid rgba(43, 122, 191, 0.2);
}

.trust-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.trust-icon {
    font-size: 2rem;
    color: var(--color-white);
}

.trust-text {
    display: flex;
    flex-direction: column;
}

.trust-label {
    font-size: 0.875rem;
    color: var(--color-gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trust-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
}

/* ============================================
   Section Header
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-medium);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-navy-dark) 0%, var(--color-navy-medium) 100%);
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.service-card {
    width: calc(33.333% - 0.75rem);
    min-width: 280px;
    max-width: 360px;
    background-color: rgba(28, 43, 58, 0.6);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-steel-blue);
    box-shadow: var(--shadow-glow-blue);
}

.service-icon {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.service-description {
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.service-features {
    list-style: none;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-light);
    font-size: 0.9rem;
}

.service-features i {
    color: var(--color-military-green);
    font-size: 0.875rem;
}

/* ============================================
   Why Us Section
   ============================================ */
.why-us {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-navy-dark);
}

.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.pillar {
    position: relative;
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(43, 122, 191, 0.1), rgba(75, 122, 62, 0.1));
    border: 1px solid rgba(43, 122, 191, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.pillar:hover {
    border-color: var(--color-steel-blue);
    transform: translateY(-5px);
}

.pillar-number {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(43, 122, 191, 0.2);
}

.pillar-icon {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.pillar-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.pillar-description {
    color: var(--color-gray-medium);
    line-height: 1.6;
}

/* Timeline Process */
.process-timeline {
    margin-top: var(--spacing-3xl);
}

.timeline-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-white);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-steel-blue), var(--color-military-green));
}

.timeline-item {
    position: relative;
    padding-left: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.timeline-marker {
    position: absolute;
    left: -6px;
    top: 0;
    width: 14px;
    height: 14px;
    background-color: var(--color-steel-blue);
    border: 3px solid var(--color-navy-dark);
    border-radius: 50%;
}

.timeline-content h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.timeline-content p {
    color: var(--color-gray-medium);
    margin-bottom: 0;
}

/* ============================================
   Compliance Section
   ============================================ */
.compliance {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-navy-medium) 0%, var(--color-navy-dark) 100%);
}

.compliance-tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.tabs-nav {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
    justify-content: center;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: rgba(28, 43, 58, 0.6);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-gray-light);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    background-color: rgba(43, 122, 191, 0.2);
    border-color: var(--color-steel-blue);
}

.tab-btn.active {
    background-color: var(--color-steel-blue);
    border-color: var(--color-steel-blue);
    color: var(--color-white);
}

.tab-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-panel.active {
    display: block;
}

.compliance-content {
    background-color: rgba(28, 43, 58, 0.4);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
}

.compliance-icon {
    font-size: 4rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.compliance-content h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--color-white);
}

.compliance-description {
    text-align: center;
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.compliance-features {
    display: grid;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(43, 122, 191, 0.1);
    border-left: 3px solid var(--color-steel-blue);
    border-radius: var(--radius-sm);
}

.feature-item i {
    color: var(--color-military-green);
    font-size: 1.25rem;
    margin-top: 2px;
}

.feature-item span {
    color: var(--color-gray-light);
    line-height: 1.5;
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-navy-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: linear-gradient(135deg, rgba(28, 43, 58, 0.8), rgba(42, 63, 82, 0.6));
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-steel-blue);
    box-shadow: var(--shadow-glow-blue);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(43, 122, 191, 0.2);
}

.testimonial-icon {
    font-size: 2.5rem;
    color: var(--color-white);
}

.testimonial-meta {
    display: flex;
    flex-direction: column;
}

.testimonial-industry {
    font-weight: 700;
    color: var(--color-white);
    font-size: 1.125rem;
}

.testimonial-size {
    color: var(--color-gray-medium);
    font-size: 0.875rem;
}

.testimonial-challenge {
    color: var(--color-steel-blue-light);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.testimonial-solution {
    color: var(--color-steel-blue-light);
    font-size: 1rem;
    margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.testimonial-result {
    color: var(--color-steel-blue-light);
    font-size: 1rem;
    margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.testimonial-text {
    color: var(--color-gray-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.testimonial-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background-color: rgba(43, 122, 191, 0.1);
    border-radius: var(--radius-sm);
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-military-green);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-navy-medium) 0%, var(--color-navy-dark) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    background-color: rgba(28, 43, 58, 0.6);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-white);
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.info-item i {
    font-size: 1.5rem;
    color: var(--color-steel-blue);
    margin-top: 2px;
}

.info-item div {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.875rem;
    color: var(--color-gray-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.info-value {
    color: var(--color-white);
    font-weight: 500;
    line-height: 1.6;
}

.info-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(43, 122, 191, 0.2);
    border: 1px solid var(--color-steel-blue);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-white);
}

.badge i {
    color: var(--color-steel-blue);
}

/* Contact Form */
.contact-form {
    background-color: rgba(28, 43, 58, 0.6);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    background-color: rgba(13, 27, 42, 0.6);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-steel-blue);
    box-shadow: 0 0 0 3px rgba(43, 122, 191, 0.1);
}

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

.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    color: var(--color-gray-light);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 2px;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--color-steel-blue-light);
    text-decoration: underline;
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: rgba(75, 122, 62, 0.2);
    border: 1px solid var(--color-military-green);
    color: var(--color-military-green);
}

.form-message.error {
    display: block;
    background-color: rgba(196, 62, 62, 0.2);
    border: 1px solid var(--color-error);
    color: var(--color-error);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--color-navy-medium);
    border-top: 1px solid rgba(43, 122, 191, 0.2);
    padding: var(--spacing-3xl) 0 var(--spacing-xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    color: var(--color-steel-blue);
    font-size: 2rem;
}

.footer-description {
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(43, 122, 191, 0.2);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-steel-blue);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background-color: var(--color-steel-blue);
    border-color: var(--color-steel-blue);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

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

.footer-links a {
    color: var(--color-gray-medium);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(43, 122, 191, 0.2);
    text-align: center;
    color: var(--color-gray-medium);
}

.footer-bottom p {
    margin-bottom: var(--spacing-sm);
}

.footer-disclaimer {
    font-size: 0.875rem;
    color: var(--color-gray-dark);
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: calc(var(--spacing-xl) + 80px);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background-color: var(--color-steel-blue);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-glow-blue);
}

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

.scroll-top:hover {
    background-color: var(--color-steel-blue-light);
    transform: translateY(-3px);
}

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

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

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: rgba(28, 43, 58, 0.98);
        padding: var(--spacing-xl);
        gap: var(--spacing-md);
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Hero */
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Trust Bar */
    .trust-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-card {
        max-width: 100%;
    }
    
    /* Pillars */
    .pillars {
        grid-template-columns: 1fr;
    }
    
    /* Tabs */
    .tabs-nav {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-stats {
        grid-template-columns: 1fr;
    }
    
    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    /* Timeline */
    .timeline::before {
        left: 0;
    }
    
    .timeline-marker {
        left: -6px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        max-width: 100%;
    }
    
    .scroll-top {
        bottom: calc(var(--spacing-md) + 65px);
        right: var(--spacing-md);
        width: 45px;
        height: 45px;
    }
    
    .floating-contact-btn {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 45px;
        height: 45px;
    }
    
    .contact-modal-content {
        width: 95%;
        margin: 5% auto;
    }
}

/* ============================================
   Floating Contact Button
   ============================================ */
.floating-contact-btn {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.75rem;
    cursor: pointer;
    z-index: 998;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

.floating-contact-btn:hover {
    background-color: #128C7E;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ============================================
   Contact Modal
   ============================================ */
.contact-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1001;
    overflow-y: auto;
}

.contact-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-modal-content {
    position: relative;
    background-color: var(--color-navy-medium);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-2xl);
    width: 90%;
    max-width: 450px;
    margin: 10% auto;
    animation: fadeInUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--color-gray-medium);
    font-size: 2rem;
    cursor: pointer;
    transition: color var(--transition-fast);
    line-height: 1;
}

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

.contact-modal-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.contact-modal-content > p {
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-xl);
    font-size: 0.9rem;
}

.modal-form-group {
    margin-bottom: var(--spacing-md);
}

.modal-form-group input,
.modal-form-group select {
    width: 100%;
    padding: var(--spacing-md);
    background-color: rgba(13, 27, 42, 0.6);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.modal-form-group input:focus,
.modal-form-group select:focus {
    outline: none;
    border-color: var(--color-steel-blue);
    box-shadow: 0 0 0 3px rgba(43, 122, 191, 0.1);
}

.modal-form-group input::placeholder {
    color: var(--color-gray-medium);
}

.modal-form-group select option {
    background-color: var(--color-navy-dark);
    color: var(--color-white);
}

.modal-form-group.checkbox-group {
    margin-top: var(--spacing-sm);
}

.modal-form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: center;
    display: none;
}

.modal-form-message.success {
    display: block;
    background-color: rgba(75, 122, 62, 0.2);
    border: 1px solid var(--color-military-green);
    color: var(--color-military-green);
}

.modal-form-message.error {
    display: block;
    background-color: rgba(196, 62, 62, 0.2);
    border: 1px solid var(--color-error);
    color: var(--color-error);
}

/* CAPTCHA */
.captcha-group {
    background-color: rgba(43, 122, 191, 0.1);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
}

.captcha-label {
    display: block;
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.captcha-group input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(13, 27, 42, 0.6);
    border: 1px solid rgba(43, 122, 191, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 0.95rem;
}

.captcha-group input:focus {
    outline: none;
    border-color: var(--color-steel-blue);
    box-shadow: 0 0 0 3px rgba(43, 122, 191, 0.1);
}