/* ── Water Quality Quiz v2 – Frontend ── */
:root {
    --wqq-blue:    #0d7fc3;
    --wqq-blue-d:  #0a5f96;
    --wqq-teal:    #00c2b3;
    --wqq-amber:   #e07b00;
    --wqq-amber-d: #b56200;
    --wqq-bg:      #f0f7fd;
    --wqq-white:   #ffffff;
    --wqq-border:  #cde4f4;
    --wqq-text:    #0f2233;
    --wqq-muted:   #5a7e96;
    --wqq-radius:  16px;
    --wqq-shadow:  0 8px 48px rgba(13,127,195,.18);
}

/* ── Trigger Button ── */
.wqq-trigger-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--wqq-blue) 0%, var(--wqq-teal) 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(13,127,195,.35);
    transition: transform .2s, box-shadow .2s;
    letter-spacing: .01em;
}
.wqq-trigger-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(13,127,195,.45);
}
.wqq-trigger-btn:active { transform: scale(.97); }

/* ── Modal Overlay ── */
.wqq-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    color: var(--wqq-text);
}

.wqq-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(10,30,50,.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: wqqBdIn .25s ease;
}

@keyframes wqqBdIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Modal Box ── */
.wqq-modal-box {
    position: relative;
    z-index: 1;
    background: var(--wqq-white);
    border-radius: var(--wqq-radius);
    box-shadow: var(--wqq-shadow);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 36px 40px 32px;
    animation: wqqBoxIn .3s cubic-bezier(.22,1,.36,1);
}

@keyframes wqqBoxIn {
    from { opacity: 0; transform: scale(.93) translateY(16px); }
    to   { opacity: 1; transform: scale(1)   translateY(0);    }
}

/* ── Close button ── */
.wqq-close-btn {
    position: absolute;
    top: 14px;
    right: 16px;
    background: var(--wqq-bg);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: .85rem;
    cursor: pointer;
    color: var(--wqq-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, color .15s;
}
.wqq-close-btn:hover { background: #ddeef9; color: var(--wqq-blue); }

/* ── Slides (steps) ── */
.wqq-slide          { display: none; }
.wqq-slide.active   { display: block; animation: wqqFadeIn .25s ease; }

@keyframes wqqFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Header ── */
.wqq-modal-header       { text-align: center; margin-bottom: 24px; }
.wqq-drop-icon          { font-size: 2.8rem; display: block; margin-bottom: 6px; }
.wqq-modal-header h2    { margin: 0 0 6px; font-size: 1.5rem; color: var(--wqq-blue); font-weight: 800; }
.wqq-modal-header p     { margin: 0; color: var(--wqq-muted); font-size: .9rem; }

/* ── Contact fields ── */
.wqq-fields     { display: flex; flex-direction: column; gap: 14px; margin-bottom: 20px; }
.wqq-field label { display: block; font-size: .82rem; font-weight: 700; margin-bottom: 4px; }
.wqq-field label .req { color: #d44; }
.wqq-field input {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 14px;
    border: 1.5px solid var(--wqq-border);
    border-radius: 8px;
    font-size: .9rem;
    color: var(--wqq-text);
    background: var(--wqq-bg);
    outline: none;
    transition: border-color .18s;
}
.wqq-field input:focus { border-color: var(--wqq-blue); background: #fff; }

/* ── Buttons ── */
.wqq-primary-btn {
    width: 100%;
    padding: 13px;
    background: var(--wqq-blue);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .18s, transform .1s;
}
.wqq-primary-btn:hover  { background: var(--wqq-blue-d); }
.wqq-primary-btn:active { transform: scale(.98); }

.wqq-ghost-btn {
    display: block;
    margin: 20px auto 0;
    background: none;
    border: 1.5px solid var(--wqq-border);
    border-radius: 8px;
    padding: 9px 20px;
    font-size: .88rem;
    color: var(--wqq-muted);
    cursor: pointer;
    transition: border-color .15s, color .15s;
}
.wqq-ghost-btn:hover { border-color: var(--wqq-blue); color: var(--wqq-blue); }

/* ── Progress ── */
.wqq-progress-wrap  { margin-bottom: 22px; }
.wqq-progress-bar   { height: 5px; background: var(--wqq-border); border-radius: 100px; overflow: hidden; margin-bottom: 5px; }
.wqq-progress-fill  { height: 100%; background: linear-gradient(90deg, var(--wqq-blue), var(--wqq-teal)); border-radius: 100px; transition: width .4s ease; width: 0%; }
.wqq-progress-label { font-size: .78rem; color: var(--wqq-muted); text-align: right; display: block; }

/* ── Question card ── */
.wqq-q-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 18px;
    line-height: 1.5;
}

/* ── Options ── */
.wqq-options { display: flex; flex-direction: column; gap: 9px; }

.wqq-option {
    padding: 12px 16px;
    border: 1.5px solid var(--wqq-border);
    border-radius: 10px;
    background: var(--wqq-bg);
    color: var(--wqq-text);
    font-size: .9rem;
    text-align: left;
    cursor: pointer;
    transition: border-color .15s, background .15s, color .15s, transform .1s;
    width: 100%;
}
.wqq-option:hover    { border-color: var(--wqq-blue); background: #ddf0fc; }
.wqq-option.selected { border-color: var(--wqq-blue); background: var(--wqq-blue); color: #fff; font-weight: 600; }
.wqq-option:active   { transform: scale(.98); }

/* ── Loading ── */
#wqq-slide-loading { text-align: center; padding: 50px 0; }
.wqq-spinner {
    width: 44px; height: 44px;
    border: 4px solid var(--wqq-border);
    border-top-color: var(--wqq-blue);
    border-radius: 50%;
    animation: wqqSpin .75s linear infinite;
    margin: 0 auto 18px;
}
@keyframes wqqSpin { to { transform: rotate(360deg); } }
.wqq-loading-text { color: var(--wqq-muted); font-size: .9rem; }

/* ── Result ── */
#wqq-slide-result { text-align: center; }
.wqq-result-icon    { font-size: 3.2rem; display: block; margin-bottom: 10px; }
.wqq-result-title   { font-size: 1.35rem; font-weight: 800; color: var(--wqq-blue); margin: 0 0 12px; }
.wqq-result-message { font-size: .9rem; color: var(--wqq-muted); line-height: 1.7; margin: 0 0 24px; }
.wqq-result-cta {
    display: inline-block;
    padding: 13px 32px;
    background: var(--wqq-blue);
    color: #fff;
    border-radius: 10px;
    font-size: .97rem;
    font-weight: 700;
    text-decoration: none;
    transition: background .18s;
}
.wqq-result-cta:hover { background: var(--wqq-blue-d); color: #fff; }
.wqq-result-cta.service { background: var(--wqq-amber); }
.wqq-result-cta.service:hover { background: var(--wqq-amber-d); }

/* ── Error ── */
.wqq-error {
    margin-top: 10px;
    padding: 10px 14px;
    background: #fdf0f0;
    border: 1px solid #f5c6c6;
    border-radius: 8px;
    color: #c0392b;
    font-size: .85rem;
}

/* ── Responsive ── */
@media (max-width: 520px) {
    .wqq-modal-box { padding: 24px 20px 20px; }
    .wqq-modal-header h2 { font-size: 1.25rem; }
}