/* HERO SECTION */
.hero {
    text-align: center;
    padding: 40px 20px; /* reduced from 60px */
    max-width: 900px;
    margin: 0 auto;
}

.logo {
    width: 140px;
    height: auto;
    display: block;
    margin: 20px auto;
    border: none;
}

h1 {
    font-size: 2.6rem;
    margin-bottom: 10px;
    color: #0a2a43;
    font-weight: 700;
}

.tagline {
    font-size: 1.3rem;
    font-weight: 600;
    color: #0a2a43;
    margin-bottom: 20px;
}

.description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #333;
    max-width: 700px;
    margin: 0 auto;
}

/* COLLABORATE / INVESTOR SECTION */
.collaborate {
    text-align: center;
    padding: 40px 20px; /* reduced from 60px */
    max-width: 900px;
    margin: 20px auto 60px auto; /* reduced spacing */
    border-top: 1px solid #ddd;
}

.collaborate h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #0a2a43;
}

.collab-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #333;
    max-width: 750px;
    margin: 0 auto 25px auto;
}

.patent-note {
    font-size: 1rem;
    color: #0a2a43;
    margin-bottom: 20px;
}

/* CONTACT PAGE */
.contact-container {
    text-align: center;
    padding: 40px 20px; /* reduced from 60px */
    max-width: 900px;
    margin: 0 auto;
}

.contact-container h1 {
    font-size: 2.4rem;
    margin-bottom: 15px;
    color: #0a2a43;
}

.contact-intro {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #333;
    max-width: 750px;
    margin: 0 auto 20px auto;
}

.contact-button {
    display: inline-block;
    padding: 12px 28px;
    background-color: #0a2a43;
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    border-radius: 6px;
    transition: background 0.2s ease;
    margin-top: 20px;
}

.contact-button:hover {
    background-color: #0d3a5c;
}

/* HEADER + NAVIGATION */
.site-header {
    width: 100%;
    padding: 10px 0; /* reduced from 20px */
    text-align: center;
    border-bottom: 1px solid #ddd;
    margin-bottom: 15px; /* reduced from 40px */
}

.header-inner {
    max-width: 1000px;
    margin: 0 auto;
}

.header-logo {
    width: 120px; /* slightly smaller for tighter layout */
    height: auto;
    display: block;
    margin: 0 auto 5px auto; /* reduced from 10px */
}

.nav a {
    margin: 0 12px; /* reduced from 15px */
    text-decoration: none;
    font-size: 1rem; /* reduced from 1.1rem */
    color: #0a2a43;
    font-weight: 600;
}

.nav a:hover {
    color: #0d3a5c;
}

/* CONTACT FORM */
.contact-form {
    max-width: 600px;
    margin: 20px auto; /* reduced from 30px */
    text-align: left;
}

.contact-form label {
    font-weight: 600;
    margin-top: 12px; /* slightly reduced */
    display: block;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
}