/* Base */
body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    background-color: #0d1b2a;
    color: #fff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* Navbar */
.navbar {
    background-color: #1b263b;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

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

.logo a {
    color: #00ffcc;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #00ffcc;
}

/* Scan Box (Index Page) */
.scan-box {
    background-color: #121212;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    width: 100%;
    max-width: 460px;
    text-align: center;
    margin: 4rem auto;
}

.scan-box h1 {
    font-size: 32px;
    color: #00ffcc;
    margin: 0 0 0.5rem 0;
}

.scan-box p {
    color: #bbb;
    margin-bottom: 1.5rem;
}

label {
    display: block;
    text-align: left;
    font-weight: 600;
    margin: 1rem 0 0.5rem;
    color: #ddd;
}

input[type="text"] {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    border: none;
    border-radius: 6px;
    background-color: #1f1f1f;
    color: #fff;
    outline: none;
}

input[type="text"]::placeholder {
    color: #888;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #00ffcc;
    color: #000;
    font-size: 15px;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    margin-top: 20px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background-color: #00e6b3;
}

/* Footer */
.footer {
    background-color: #1b263b;
    padding: 1rem 0;
    text-align: center;
    margin-top: 2rem;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 60px);
    background: linear-gradient(to right, #000000, #1a1a1a);
    text-align: center;
    padding: 2rem;
}

.hero-content {
    max-width: 700px;
}

.logo-img {
    width: 170px;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 10px rgba(0, 255, 204, 0.6));
}

.hero-title {
    font-size: 48px;
    font-weight: bold;
    color: #00ffcc;
    text-shadow: 0 0 15px rgba(0, 255, 204, 0.7);
    margin-bottom: 20px;
}

.hero-tagline {
    font-size: 20px;
    margin-bottom: 40px;
    color: #ddd;
}

/* Primary Button */
.btn-primary {
    padding: 14px 32px;
    font-size: 16px;
    background-color: #00ffcc;
    color: #000;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.7);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
    background-color: #00cc99;
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 600px) {
    .hero-title {
        font-size: 36px;
    }
    .hero-tagline {
        font-size: 16px;
    }
}

/* Navbar */
.navbar {
    background-color: #121212;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

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

.logo a {
    color: #00ffcc;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #00ffcc;
}

/* Footer */
.footer {
    background-color: #121212;
    padding: 1rem 0;
    text-align: center;
    font-size: 0.9rem;
    color: #ccc;
    border-top: 1px solid #1f1f1f;
}