:root {
    --primary: #005b96;
    --primary-dark: #003f69;
    --secondary: #6497b1;
    --accent: #b3cde0;
    --text: #333333;
    --bg-light: #f4f7f6;
    --white: #ffffff;
    --max-width: 1200px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text);
    scroll-behavior: smooth;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--bg-light); }
.bg-blue { background-color: var(--primary); color: var(--white); }
.mb-30 { margin-bottom: 30px; }

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover { background: var(--primary-dark); }

.full-width { width: 100%; }

/* NAVBAR */
.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

.btn-nav {
    border: 2px solid var(--primary);
    padding: 8px 20px;
    border-radius: 4px;
    color: var(--primary);
}

.btn-nav:hover {
    background: var(--primary);
    color: var(--white) !important;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* HERO */
.hero {
    height: 90vh;
    background: linear-gradient(rgba(0, 91, 150, 0.8), rgba(0, 63, 105, 0.8)),
        url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    margin-top: 70px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

/* SECTIONS */
.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.section-header p {
    color: #666;
    margin-bottom: 50px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
    text-align: center;
}

.card:hover { transform: translateY(-5px); }

.card-icon {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

/* TECH */
.tech-content {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.tech-text { flex: 1; min-width: 300px; }
.tech-visual {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.visual-box {
    width: 300px;
    height: 300px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--primary-dark);
    position: relative;
}

.visual-box::before {
    content: '';
    position: absolute;
    width: 110%;
    height: 110%;
    border: 2px dashed var(--secondary);
    border-radius: 50%;
    animation: spin 20s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* BRANDS */
.brand-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.brand-item {
    background: rgba(255,255,255,0.1);
    padding: 20px 40px;
    border-radius: 5px;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
    transition: var(--transition);
}

.brand-item:hover {
    background: var(--white);
    color: var(--primary);
    transform: translateY(-3px);
}

/* ✅ CONTACT — FIXED ALIGNMENT */
.contact-wrapper {
    display: flex;
    justify-content: center;
}

.contact-info {
    max-width: 700px;
    width: 100%;
    text-align: center;
}

.contact-info .info-item {
    display: grid;
    grid-template-columns: 30px 1fr;
    gap: 15px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-info .info-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 4px;
}

.contact-info .info-item div {
    text-align: left;
}

/* FOOTER */
footer {
    background: #222;
    color: #888;
    padding: 20px 0;
    font-size: 0.9rem;
}

/* MOBILE */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2rem; }

    .hamburger { display: block; }

    .nav-links {
        position: fixed;
        right: -100%;
        top: 70px;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        width: 100%;
        text-align: center;
        justify-content: center;
        transition: var(--transition);
    }

    .nav-links.active { right: 0; }
}