:root {
    --primary-blue: #0073C6;
    --dark-blue: #003D5C;
    --accent-red: #E4002B;
    --light-gray: #F5F5F5;
    --medium-gray: #E0E0E0;
    --text-dark: #333;
    --text-medium: #666;
    --white: #FFF;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
    --border-radius: 4px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--medium-gray);
    padding: 0;
    text-align: left;
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}

header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--dark-blue);
    letter-spacing: -0.5px;
    margin: 0;
}

.header-brand {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
}

.header-logo {
    height: 48px;
    width: auto;
}

.header-brand h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--dark-blue);
    letter-spacing: -0.5px;
    margin: 0;
}

.header-brand .btn-login {
    padding: 6px 16px;
    font-size: 0.875rem;
}

.tagline {
    display: none;
}

nav {
    margin: 0;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 0;
    margin: 0;
}

nav ul li {
    display: inline-block;
    margin: 0;
}

nav ul li a {
    display: inline-block;
    padding: 8px 16px;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: none;
}

nav ul li a:hover {
    background-color: var(--light-gray);
    color: var(--primary-blue);
}

nav ul li a.active {
    color: var(--primary-blue);
    background-color: rgba(0, 115, 198, 0.08);
}

.header-actions {
    margin: 0;
}

.btn-login {
    display: inline-block;
    padding: 10px 24px;
    background: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.938rem;
    border: 2px solid var(--primary-blue);
    transition: var(--transition);
}

.btn-login:hover {
    background: var(--dark-blue);
    border-color: var(--dark-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.hero {
    position: relative;
    height: 600px;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
    color: var(--white);
}

.hero h2 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.375rem;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 14px 32px;
    background: var(--accent-red);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--accent-red);
    transition: var(--transition);
    display: inline-block;
    cursor: pointer;
}

.btn-primary:hover {
    background: #C40025;
    border-color: #C40025;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-secondary {
    padding: 14px 32px;
    background: transparent;
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--white);
    transition: var(--transition);
    display: inline-block;
    cursor: pointer;
}

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

main {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0;
    background: var(--white);
    min-height: auto;
}

.content-section {
    display: none;
    padding: 80px 24px;
}

.content-section.active {
    display: block;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-medium);
    line-height: 1.7;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.card {
    background: var(--white);
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    padding: 32px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-blue);
}

.card-icon {
    display: none;
}

.card h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--dark-blue);
    margin-bottom: 12px;
}

.card p {
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 16px;
}

.card ul {
    list-style: none;
    padding: 0;
}

.card ul li {
    padding: 8px 0;
    color: var(--text-medium);
    position: relative;
    padding-left: 24px;
}

.card ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

.stats-section {
    background: var(--light-gray);
    padding: 80px 24px;
    margin: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.stat-item h3 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 1.125rem;
    color: var(--text-medium);
}

.image-text-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 80px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.image-text-section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.image-text-content h3 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: 20px;
}

.image-text-content p {
    font-size: 1.125rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 16px;
}

.btn {
    padding: 12px 28px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-decoration: none;
}

.btn:hover {
    background: var(--dark-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.info-box {
    background: var(--light-gray);
    border-left: 4px solid var(--primary-blue);
    padding: 24px;
    margin: 32px 0;
    border-radius: var(--border-radius);
}

.info-box h4 {
    color: var(--dark-blue);
    margin-bottom: 12px;
    font-size: 1.125rem;
}

.info-box ul {
    list-style: none;
    padding-left: 0;
}

.info-box ul li {
    padding: 6px 0;
    position: relative;
    padding-left: 24px;
}

.info-box ul li:before {
    content: "•";
    position: absolute;
    left: 8px;
    color: var(--primary-blue);
    font-weight: bold;
}

footer {
    background: var(--dark-blue);
    color: var(--white);
    padding: 60px 24px 24px;
    margin-top: 80px;
    text-align: center;
    width: 100%;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.intro, .features {
    margin-bottom: 32px;
}

.intro h2, .features h2 {
    color: var(--dark-blue);
    font-size: 2rem;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--primary-blue);
}

.features ul {
    list-style-type: none;
    padding-left: 0;
}

.features ul li {
    padding: 10px 0;
    position: relative;
    padding-left: 28px;
}

.features ul li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

.features ul li strong {
    color: var(--accent-red);
}

.service-item {
    background: var(--white);
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    padding: 28px;
    margin-bottom: 24px;
    border-left: 4px solid var(--primary-blue);
    transition: var(--transition);
}

.service-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.service-item h3 {
    color: var(--dark-blue);
    font-size: 1.375rem;
    margin-bottom: 16px;
}

.service-item ul {
    list-style: none;
    padding: 0;
}

.service-item ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.service-item ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

/* Hamburger Menu Styles */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
    z-index: 1001;
    position: relative;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-blue);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* Tablet and Desktop Responsive */
@media (max-width: 1024px) {
    .hero h2 {
        font-size: 2.75rem;
    }

    .image-text-section {
        grid-template-columns: 1fr;
    }
}

/* Mobile Responsive - FIXED VERSION */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .header-container {
        flex-wrap: nowrap;
        height: auto;
        padding: 16px 20px;
        position: relative;
    }

    nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        transition: left 0.3s ease;
        padding: 80px 0 20px 0;
        z-index: 999;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    nav.active {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    nav ul li {
        width: 100%;
        display: block;
        border-bottom: 1px solid var(--medium-gray);
    }

    nav ul li:last-child {
        border-bottom: none;
    }

    nav ul li a {
        display: block;
        padding: 16px 24px;
        width: 100%;
        text-align: left;
        font-size: 1.1rem;
    }

    nav ul li a:hover {
        background-color: var(--light-gray);
    }

    .hero {
        height: auto;
        padding: 80px 20px;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

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

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

/* Extra Small Mobile */
@media (max-width: 480px) {
    .header-container {
        padding: 12px 16px;
        min-height: 64px;
    }

    .header-logo {
        height: 40px;
    }

    .header-brand h1 {
        font-size: 1.4rem;
    }

    nav {
        padding-top: 70px;
    }
}