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

body {
    font-family: 'Segoe UI', sans-serif;
    overflow: hidden;
}

/* ================= NAVBAR ================= */

.navbar {
    height: 80px;
    background: white;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

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

/* LOGO */
.logo {
    height: 28px;
}

/* NAV MENU */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    margin: 0;
}

.nav-menu li {
    font-weight: 700;
    font-size: 14px;
    color: #333;
    cursor: pointer;
}

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

.hero {
    height: calc(100vh - 80px);
    margin-top: 80px;
    background: url('https://images.unsplash.com/photo-1500382017468-9049fed747ef')
                no-repeat center center/cover;
    position: relative;
}

/* OVERLAY */
.overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}

/* CONTENT */
.content {
    position: relative;
    z-index: 2;
    height: 100%;
    
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* TITLE */
.title {
    color: white;
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 900;
    text-align: center;
    max-width: 850px;
    line-height: 1.2;
    margin-bottom: 35px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

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

.form-wrapper {
    position: relative;
}

/* FORM */
.propane-form {
    background: #f5f5f5;
    padding: 18px 22px;
    border-radius: 10px;
    max-width: 700px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);
}

/* ROW */
.form-row {
    display: flex;
    align-items: center;
}

/* GROUP */
.form-group {
    padding: 0 18px;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* SEPARATOR */
.form-group:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 38px;
    width: 1px;
    background: #ccc;
}

/* LABEL */
.form-group label {
    font-size: 10px;
    font-weight: 700;
    color: #777;
}

/* INPUT */
.form-group input,
.form-group select {
    border: none;
    background: transparent;
    font-size: 15px;
    outline: none;
}

/* BUTTON */
.button-group button {
    background: black;
    color: white;
    border: none;
    height: 44px;
    padding: 0 20px;
    font-weight: 700;
}

/* ================= MASCOT ================= */

.chat-container {
    position: absolute;
    right: -360px;
    bottom: -150px;
}

.mascot {
    width: 300px;
}

/* ================= RESPONSIVE ================= */

@media (max-width: 768px) {

    .nav-menu {
        display: none;
    }

    .title {
        font-size: 2.3rem;
    }

    .form-row {
        flex-direction: column;
    }

    .form-group::after {
        display: none;
    }

    .chat-container {
        right: 10px;
    }

    .mascot {
        width: 140px;
    }
}