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

:root {
    --blue: #0051ba;
    --yellow: #ffd60a;
    --dark: #0a0e27;
    --light: #f5f7fa;
    --gray: #6b7280;
    --white: #ffffff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--white);
    border-bottom: 1px solid #e5e7eb;
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--blue);
}

.logo svg {
    width: 35px;
    height: 35px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--blue);
}

/* hero */
.hero {
    background: linear-gradient(135deg, var(--blue) 0%, #003d7a 100%);
    color: var(--white);
    padding: 120px 0 80px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    background: rgba(255, 214, 10, 0.15);
    border: 1px solid var(--yellow);
    color: var(--yellow);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero h1 .highlight {
    color: var(--yellow);
}

.hero p {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 2.5rem;
}

.buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 32px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: lowercase;
}

.btn-primary {
    background: var(--yellow);
    color: var(--blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 214, 10, 0.3);
}

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

.btn-secondary:hover {
    background: var(--yellow);
    color: var(--blue);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stat {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    color: var(--yellow);
    margin-bottom: 0.5rem;
}

.stat p {
    opacity: 0.9;
    font-size: 0.95rem;
}

/* services */
.services {
    padding: 100px 0;
    background: var(--light);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--dark);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s;
}

.service-item:hover {
    transform: translateY(-8px);
    border-color: var(--blue);
    box-shadow: 0 12px 30px rgba(0, 81, 186, 0.1);
}

.service-item .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.service-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue);
    margin-bottom: 0.8rem;
}

.service-item p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.service-item ul {
    list-style: none;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.service-item li {
    padding: 0.5rem 0;
    color: #333;
    font-size: 0.9rem;
    padding-left: 1.5rem;
    position: relative;
}

.service-item li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--yellow);
    font-weight: bold;
}

/* cta */
.cta {
    background: linear-gradient(135deg, var(--blue) 0%, #003d7a 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 2.5rem;
}

/* contact */
.contact {
    padding: 100px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--gray);
    margin-bottom: 2.5rem;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
}

.info-item span {
    font-size: 1.5rem;
}

.info-item a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
}

.info-item a:hover {
    color: var(--blue);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-form input,
.contact-form textarea {
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0, 81, 186, 0.1);
}

.form-message {
    text-align: center;
    font-weight: 600;
    min-height: 20px;
}

.form-message.success {
    color: #10b981;
}

/* footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
    color: var(--yellow);
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

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

.footer-col ul li {
    margin-bottom: 0.7rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: var(--yellow);
}

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* responsive */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

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

    .buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .cta h2 {
        font-size: 1.8rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }
}