:root {
    --bg-dark: #020617;
    --card-glass: rgba(15, 23, 42, 0.45);
    --border-glass: rgba(255, 255, 255, 0.08);
    --accent-sky: #38bdf8;
    --text-white: #f8fafc;
    --text-gray: #94a3b8;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, sans-serif;
    scroll-behavior: smooth;
}

body {
    background: radial-gradient(circle at top left, #0f172a, #020617);
    color: var(--text-white);
    min-height: 100vh;
    overflow-x: hidden;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: rgba(2, 6, 23, 0.7);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-glass);
}

nav .logo {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
}

nav .logo span {
    color: var(--accent-sky);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.btn-nav {
    background: var(--accent-sky);
    color: #020617;
    padding: 10px 20px;
    font-size: 14px;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(56, 189, 248, 0.3);
}

header {
    text-align: center;
    padding: 100px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    color: var(--accent-sky);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 24px;
}

header h1 {
    font-size: 54px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
}

header h1 span {
    background: linear-gradient(to right, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    color: var(--text-gray);
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 40px;
}

.btn-hero {
    background: linear-gradient(135s, #38bdf8, #2563eb);
    color: white;
    padding: 16px 36px;
    font-size: 16px;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
}

.services {
    padding: 40px 8%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--card-glass);
    backdrop-filter: blur(16px);
    padding: 40px 30px;
    border-radius: 24px;
    border: 1px solid var(--border-glass);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-sky);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.icon-box {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--accent-sky);
    margin-bottom: 24px;
}

.card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.card p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
}

.contact-section {
    padding: 80px 8%;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.contact-info h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--text-gray);
    margin-bottom: 32px;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.info-row i {
    font-size: 20px;
    color: var(--accent-sky);
    width: 24px;
}

.btn-maps {
    display: block;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    color: var(--accent-sky);
    padding: 14px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 40px;
    transition: all 0.3s;
}

.btn-maps:hover {
    background: var(--accent-sky);
    color: #020617;
}

.map-container {
    height: 400px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
}

iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: invert(90%) hue-rotate(180deg) grayscale(30%);
}

footer {
    text-align: center;
    padding: 40px;
    color: #475569;
    font-size: 13px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

@media(max-width: 768px) {
    header h1 { font-size: 38px; }
    .contact-section { grid-template-columns: 1fr; gap: 40px; }
    nav { padding: 15px 5%; }
}