:root {
    --primary-blue: #1a5276;
    --secondary-blue: #3498db;
    --accent-red: #e74c3c;
    --accent-orange: #e67e22;
    --light-bg: #f8f9fa;
    --dark-text: #2c3e50;
    --medium-text: #555;
    --light-text: #777;
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: #333;
    background-color: #f8f9fa;
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: #2c3e50;
}

/* Navigation */
.navbar {
    background: white;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 2rem;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 10px;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a5276;
}

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

.nav-menu a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s;
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #1a5276;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: #1a5276;
    border-radius: 2px;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #1a5276;
}

/* Hero Section */
.why-us-hero {
    background: linear-gradient(rgba(26, 82, 118, 0.8), rgba(26, 82, 118, 0.9)), 
                url('../images/expertise-bg.jpg') center/cover no-repeat;
    color: white;
    padding: 6rem 2rem;
    text-align: center;
}

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

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: white;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-cta {
    display: inline-block;
    background: #e74c3c;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    font-size: 1.1rem;
}

.hero-cta:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Main Container */
.why-us-container {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.section-card {
    background: white;
    border-radius: 15px;
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.section-header {
    margin-bottom: 2rem;
    text-align: center;
}

.section-header h2 {
    font-size: 2.2rem;
    color: #1a5276;
    margin-bottom: 1rem;
}

.section-header h2 i {
    color: #e74c3c;
    margin-right: 10px;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #1a5276, #3498db);
    margin: 0 auto;
    border-radius: 2px;
}

/* Expertise Section */
.expertise-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.expertise-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: #555;
}

.expertise-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

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

.stat-item h3 {
    font-size: 2.5rem;
    color: #e74c3c;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: #777;
    font-size: 0.9rem;
}

.expertise-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    border-top: 4px solid #1a5276;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    color: #1a5276;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.feature-list {
    list-style: none;
    margin-top: 1.5rem;
}

.feature-list li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
}

.feature-list i {
    color: #27ae60;
    margin-right: 10px;
}

/* Inventory Section */
.inventory-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.inventory-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 10px;
    transition: background 0.3s;
}

.inventory-item:hover {
    background: #e8f4fc;
}

.inventory-item i {
    font-size: 2.5rem;
    color: #1a5276;
    margin-bottom: 1rem;
}

.inventory-item h4 {
    margin-bottom: 0.5rem;
}

.inventory-note {
    text-align: center;
    font-style: italic;
    color: #666;
    margin-top: 2rem;
}

/* Accordion */
.accordion-item {
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

.accordion-btn {
    width: 100%;
    padding: 1.5rem;
    background: #f8f9fa;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.accordion-btn:hover {
    background: #e8f4fc;
}

.accordion-btn i:first-child {
    margin-right: 10px;
    color: #1a5276;
}

.accordion-content {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: white;
}

.accordion-content p {
    padding: 1.5rem 0;
}

.accordion-item.active .accordion-content {
    max-height: 300px;
}

.accordion-item.active .accordion-btn i:last-child {
    transform: rotate(180deg);
}

/* Future & Team */
.future-team-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 3rem 0;
}

.future-card, .team-card {
    padding: 2rem;
    border-radius: 15px;
    color: white;
}

.future-card {
    background: linear-gradient(135deg, #1a5276, #3498db);
}

.team-card {
    background: linear-gradient(135deg, #e74c3c, #e67e22);
}

.future-card h3, .team-card h3 {
    color: white;
    margin-bottom: 1rem;
}

.future-tag, .team-tag {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-top: 1rem;
    font-weight: 600;
}

/* Trust Banner */
.trust-banner {
    background: linear-gradient(to right, #1a5276, #2e86c1);
    color: white;
    padding: 3rem;
    border-radius: 15px;
    margin: 3rem 0;
    text-align: center;
}

.trust-content h2 {
    color: white;
    margin-bottom: 1.5rem;
}

/* Final CTA */
.final-cta {
    text-align: center;
    padding: 4rem 2rem;
background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));    border-radius: 15px;
    margin: 3rem 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.tagline {
    font-size: 1.5rem;
    color: #1a5276;
    margin: 1rem 0;
    font-weight: 500;
}

.slogan {
    font-size: 1.8rem;
    color: #e74c3c;
    font-style: italic;
    margin: 2rem 0;
    font-weight: 600;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.cta-btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.final-cta h2 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 2.5rem;
}

.cta-btn.primary {
    background: #e74c3c;
    color: white;
}

.cta-btn.secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.cta-btn.primary:hover {
    background: #c0392b;
    transform: translateY(-3px);
}

.cta-btn.secondary:hover {
    background: #1a5276;
    color: white;
    transform: translateY(-3px);
}

/* Footer */
footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 3rem 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-brand {
    margin-bottom: 2rem;
}

.footer-logo {
    height: 60px;
    margin-bottom: 1rem;
}

.footer-links {
    margin: 2rem 0;
}

.footer-links a {
    color: #3498db;
    text-decoration: none;
    margin: 0 1rem;
}

.footer-links a:hover {
    text-decoration: underline;
}

.copyright {
    margin-top: 2rem;
    color: #bdc3c7;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .expertise-content {
        grid-template-columns: 1fr;
    }
    
    .future-team-section {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: 1rem;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .expertise-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}