/* ------------------------------
   GLOBAL STYLES
------------------------------ */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f3f6fa;
    color: #333;
}

/* ------------------------------
   TOP NAVIGATION BAR
------------------------------ */
.topbar {
    background: #0d1b2a;
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar .logo {
    font-size: 1.2rem;
    font-weight: bold;
}

.topbar nav a {
    color: #eee;
    margin: 0 12px;
    text-decoration: none;
    font-weight: 500;
}

.topbar nav a:hover {
    color: #05d9e8;
}

/* ------------------------------
   HERO SECTION
------------------------------ */
.hero {
    padding: 70px;
    text-align: center;
    background: #f3f6fa;
}

.hero h1 {
    margin: 0;
    font-size: 2.4rem;
    color: #0d1b2a;
}

.hero p {
    margin-top: 12px;
    font-size: 1.15rem;
    color: #555;
}

/* CTA BUTTONS */
.cta-buttons {
    margin-top: 20px;
}

.cta-buttons button {
    padding: 12px 22px;
    margin-right: 10px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    background: #0d1b2a;
    color: white;
    font-size: 1rem;
}

.cta-buttons .secondary {
    background: #ffffff;
    color: #0d1b2a;
    border: 2px solid #0d1b2a;
}

/* ------------------------------
   FEATURES SECTION
------------------------------ */
.features {
    display: flex;
    padding: 40px;
    gap: 20px;
}

.features div {
    flex: 1;
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-top: 4px solid #0d1b2a;
}

.features h3 {
    margin-top: 0;
    font-size: 1.3rem;
    color: #0d1b2a;
}

/* ------------------------------
   VOICE SECTION
------------------------------ */
.voice-section {
    padding: 60px;
    background: white;
    text-align: center;
}

.speak-btn {
    background: #0d1b2a;
    color: #fff;
    padding: 12px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
}

/* ------------------------------
   PLATFORM OVERVIEW
------------------------------ */
.platform-overview {
    padding: 60px;
    text-align: center;
}

.platform-overview h2 {
    color: #0d1b2a;
}

/* ------------------------------
   FOOTER
------------------------------ */
footer {
    text-align: center;
    background: #0d1b2a;
    color: white;
    padding: 20px;
    margin-top: 40px;
}