/* ================= GLOBAL ================= */

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

body {
    font-family: 'Inter', sans-serif;
    background: #0f172a;
    color: #ffffff;
    line-height: 1.6;
}

/* ================= LOGO ================= */

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    transition: 0.3s ease;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
}

.ai-text {
    background: linear-gradient(90deg, #00f5ff, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.jana-text {
    color: #ffffff;
    margin-left: 2px;
}

.logo-link:hover .logo-mark {
    transform: translateY(-2px) scale(1.05);
}

.logo-link:hover .jana-text {
    color: #00f5ff;
}

/* ================= NAV ================= */

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 10%;
    background: rgba(15, 23, 42, 0.9);
}

nav a {
    text-decoration: none;
    color: #cbd5e1;
    margin-left: 25px;
    font-weight: 500;
}

nav a:hover {
    color: #00f5ff;
}

.active-link {
    color: #00f5ff;
}

/* ================= HERO ================= */

.hero {
    padding: 130px 10%;
    text-align: center;
    background: linear-gradient(135deg, #0f172a, #020617);
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #00f5ff, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 20px;
    color: #94a3b8;
    max-width: 850px;
    margin: 0 auto;
}

/* ================= SECTION ================= */

.section {
    padding: 80px 10%;
}

.section h2 {
    font-size: 32px;
    margin-bottom: 40px;
    text-align: center;
}

/* ================= CARDS ================= */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: #1e293b;
    padding: 30px;
    border-radius: 12px;
    transition: 0.3s ease;
    border: 1px solid rgba(255,255,255,0.05);
}

.card:hover {
    transform: translateY(-5px);
    border: 1px solid #00f5ff;
}

.card h3 {
    margin-bottom: 15px;
    font-size: 20px;
    color: #00f5ff;
}

.card p {
    color: #cbd5e1;
    font-size: 15px;
}

/* ================= CONTACT FORM ================= */

.contact-box {
    background: #1e293b;
    padding: 40px;
    border-radius: 14px;
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid rgba(255,255,255,0.05);
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #cbd5e1;
}

input, textarea {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    background: #0f172a;
    color: #ffffff;
}

input:focus, textarea:focus {
    outline: 1px solid #00f5ff;
}

textarea {
    resize: none;
    height: 120px;
}

/* ================= CTA ================= */

.cta {
    text-align: center;
    padding: 70px 10%;
    background: #020617;
}

.cta h2 {
    margin-bottom: 20px;
}

.cta button, button {
    padding: 14px 34px;
    border: none;
    border-radius: 30px;
    background: linear-gradient(90deg, #00f5ff, #6366f1);
    color: #000;
    font-weight: 600;
    cursor: pointer;
}

.cta button:hover, button:hover {
    opacity: 0.85;
}

/* ================= FOOTER ================= */

footer {
    text-align: center;
    padding: 20px;
    background: #0f172a;
    color: #64748b;
}