* {
    box-sizing: border-box; /* Fixes inputs overflowing — padding no longer adds to width */
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #0d1f10;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* ── CAROUSEL BACKGROUNDS ─────────────────────── */
.hero-bg {
    position: fixed;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.3s ease-in-out;
    z-index: 0;
}

.hero-bg.active {
    opacity: 1;
}

.hero-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.52);
    z-index: 1;
}

/* ── PAGE WRAPPER ─────────────────────────────── */
.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem 1rem;
    position: relative;
    z-index: 2;
}

/* ── CARD ────────────────────────────────────── */
.card {
    background: white;
    padding: 2rem 2.25rem;
    width: 100%;
    max-width: 440px;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
}

/* ── BRAND LOGO ──────────────────────────────── */
.brand-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    display: block;
    margin: 0 auto 8px;
}

/* ── HEADINGS ────────────────────────────────── */
.card h2 {
    color: #1B5E20;
    font-size: 1.6rem;
    margin-bottom: 0.3rem;
}

.card > p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* ── FORM GROUPS ─────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;    /* Label sits above the input */
    margin-bottom: 1rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;        /* Gap between label and field */
}

/* ── INPUTS & SELECT ─────────────────────────── */
input,
select {
    width: 100%;
    padding: 10px 12px;
    font-size: 0.95rem;
    font-family: inherit;
    border: 1.5px solid #d0d0d0;
    border-radius: 7px;
    background: #fff;
    color: #222;
    outline: none;
    transition: border-color 0.2s;
}

input:focus,
select:focus {
    border-color: #1B5E20;     /* Green highlight on focus */
}

input::placeholder {
    color: #aaa;
}

/* Select arrow fix */
select {
    appearance: auto;          /* Keep native dropdown arrow visible */
    cursor: pointer;
}

/* ── CONDITIONAL FIELD (school/institution) ──── */
.hidden {
    display: none;
}

/* ── ERROR TEXT ──────────────────────────────── */
.error {
    color: #c0392b;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    min-height: 1.1rem;        /* Stops layout jumping when error appears */
}

/* ── SUBMIT BUTTON ───────────────────────────── */
button[type="submit"] {
    width: 100%;
    padding: 12px;
    background: #1B5E20;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: 7px;
    cursor: pointer;
    margin-top: 0.25rem;
    transition: background 0.2s, transform 0.15s;
}

button[type="submit"]:hover {
    background: #145216;
    transform: translateY(-1px);
}

/* ── FOOTER LINK ─────────────────────────────── */
.card > p:last-child {
    margin-top: 1.25rem;
    margin-bottom: 0;
    font-size: 0.875rem;
    color: #555;
    text-align: center;
}

.card > p:last-child a {
    color: #1B5E20;
    font-weight: 600;
    text-decoration: none;
}

.card > p:last-child a:hover {
    text-decoration: underline;
}

/* ── MOBILE ──────────────────────────────────── */
@media (max-width: 480px) {
    .card {
        padding: 1.5rem 1.25rem;
    }

    .card h2 {
        font-size: 1.35rem;
    }
}