/* ==============================================================
   INQUIRY FORM: Typeform-style multi-step fullscreen form
   DESCRIPTION: Matches QC Catering Typeform look & feel,
   adapted for Executive Catering CT branding.
   ============================================================== */

/* ---------------------------------------------------------------
   1. RESET & BASE
   --------------------------------------------------------------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    width: 100%;
    overflow: hidden;
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------------
   2. BACKGROUND
   --------------------------------------------------------------- */
.tf-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #635e59;
    z-index: 1;
}

.tf-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2;
}

/* ---------------------------------------------------------------
   3. PROGRESS BAR
   --------------------------------------------------------------- */
.tf-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    z-index: 100;
    border-radius: 4px;
    overflow: hidden;
}

.tf-progress-bar {
    height: 100%;
    width: 0%;
    background: #ffffff;
    border-radius: 4px;
    transition: width 0.4s ease;
}

/* ---------------------------------------------------------------
   4. LOGO
   --------------------------------------------------------------- */
.tf-logo {
    position: fixed;
    top: 20px;
    left: 24px;
    z-index: 100;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.tf-logo:hover {
    opacity: 1;
}

.tf-logo img {
    height: 40px;
    width: auto;
}

/* ---------------------------------------------------------------
   5. FORM CONTAINER
   --------------------------------------------------------------- */
.tf-form {
    position: relative;
    z-index: 10;
    width: 100%;
    height: 100%;
}

/* ---------------------------------------------------------------
   6. STEPS
   --------------------------------------------------------------- */
.tf-step {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 15%;
    padding-right: 15%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(40px);
    transition: opacity 0.5s ease, transform 0.5s ease, visibility 0s 0.5s;
}

.tf-step.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.5s ease 0.1s, transform 0.5s ease 0.1s, visibility 0s;
}

.tf-step.exit-up {
    opacity: 0;
    transform: translateY(-40px);
    visibility: hidden;
}

.tf-step-content {
    max-width: 720px;
    width: 100%;
}

.tf-step-content--center {
    text-align: center;
    margin: 0 auto;
}

/* ---------------------------------------------------------------
   7. WELCOME SCREEN
   --------------------------------------------------------------- */
.tf-step--welcome {
    justify-content: center;
    padding-left: 5%;
    padding-right: 5%;
}

.tf-welcome-logo {
    height: 80px;
    width: auto;
    margin-bottom: 2rem;
    display: inline-block;
}

.tf-step--welcome h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
    margin-bottom: 0.75rem;
    font-style: italic;
}

.tf-welcome-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

/* ---------------------------------------------------------------
   8. LABELS & QUESTIONS
   --------------------------------------------------------------- */
.tf-label {
    display: block;
    font-size: 1.35rem;
    font-weight: 400;
    color: #ffffff;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.tf-question-num {
    font-size: 0.85rem;
    color: #86A329;
    font-weight: 700;
    margin-right: 6px;
}

.tf-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: -1rem;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.tf-dynamic {
    /* Filled dynamically via JS */
}

/* ---------------------------------------------------------------
   9. TEXT INPUTS
   --------------------------------------------------------------- */
.tf-input {
    display: block;
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.4);
    padding: 12px 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    color: #86A329;
    outline: none;
    transition: border-color 0.3s ease;
    caret-color: #86A329;
}

.tf-input::placeholder {
    color: rgba(255, 255, 255, 0.35);
    font-style: italic;
}

.tf-input:focus {
    border-bottom-color: #86A329;
}

/* Textarea styling */
.tf-input--textarea {
    resize: vertical;
    min-height: 80px;
    max-height: 200px;
    line-height: 1.6;
    border-bottom: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    padding: 14px;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.05);
}

.tf-input--textarea:focus {
    border-color: #86A329;
    border-bottom-color: #86A329;
}

/* Date input styling */
.tf-input--date {
    font-size: 1.1rem;
    color-scheme: dark;
    max-width: 280px;
}

.tf-input--date::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

/* ---------------------------------------------------------------
   10. MULTIPLE CHOICE
   --------------------------------------------------------------- */
.tf-choices {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 0.5rem;
}

.tf-choice {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    padding: 14px 18px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    color: #ffffff;
    text-align: left;
}

.tf-choice:hover {
    background: rgba(134, 163, 41, 0.15);
    border-color: #86A329;
}

.tf-choice:active {
    transform: scale(0.98);
}

.tf-choice.selected {
    background: rgba(134, 163, 41, 0.25);
    border-color: #86A329;
}

.tf-choice-key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    color: #ffffff;
    transition: border-color 0.2s, background 0.2s;
}

.tf-choice.selected .tf-choice-key {
    background: #86A329;
    border-color: #86A329;
    color: #ffffff;
}

.tf-choice-label {
    flex: 1;
}

/* ---------------------------------------------------------------
   11. BUTTONS
   --------------------------------------------------------------- */
.tf-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: #9AB23B;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
}

.tf-btn:hover {
    background: #86A329;
}

.tf-btn:active {
    transform: scale(0.97);
}

.tf-btn--start {
    font-size: 1rem;
    padding: 14px 40px;
}

.tf-btn--outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: #ffffff;
    text-decoration: none;
    margin-top: 1.5rem;
}

.tf-btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

.tf-btn-hint {
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.6;
    letter-spacing: 0;
}

.tf-actions {
    margin-top: 1.5rem;
}

/* ---------------------------------------------------------------
   12. VALIDATION
   --------------------------------------------------------------- */
.tf-validation-msg {
    font-size: 0.85rem;
    color: #ff6b6b;
    margin-top: 0.75rem;
    min-height: 1.2rem;
    transition: opacity 0.3s;
}

.tf-validation-msg:empty {
    opacity: 0;
}

/* ---------------------------------------------------------------
   13. NAVIGATION ARROWS
   --------------------------------------------------------------- */
.tf-nav {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tf-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #ffffff;
    cursor: pointer;
    transition: background 0.2s;
}

.tf-nav-btn:first-child {
    border-radius: 6px 6px 0 0;
}

.tf-nav-btn:last-child {
    border-radius: 0 0 6px 6px;
}

.tf-nav-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.35);
}

.tf-nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ---------------------------------------------------------------
   14. THANK YOU SCREEN
   --------------------------------------------------------------- */
.tf-step--thankyou h2 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.tf-step--thankyou p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.tf-urgent {
    margin-top: 1.5rem;
    font-size: 0.9rem !important;
    color: rgba(255, 255, 255, 0.5) !important;
}

.tf-urgent a {
    color: #86A329;
    text-decoration: none;
    font-weight: 700;
}

.tf-urgent a:hover {
    text-decoration: underline;
}

.tf-check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: #9AB23B;
    color: #ffffff;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    animation: scaleIn 0.4s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ---------------------------------------------------------------
   15. RESPONSIVE
   --------------------------------------------------------------- */
@media (max-width: 768px) {
    .tf-step {
        padding-left: 7%;
        padding-right: 7%;
    }

    .tf-step--welcome {
        padding-left: 5%;
        padding-right: 5%;
    }

    .tf-label {
        font-size: 1.15rem;
    }

    .tf-input {
        font-size: 1.1rem;
    }

    .tf-step--welcome h1 {
        font-size: 1.4rem;
    }

    .tf-welcome-logo {
        height: 60px;
    }

    .tf-logo img {
        height: 30px;
    }

    .tf-nav {
        bottom: 20px;
        right: 20px;
    }

    .tf-btn-hint {
        display: none;
    }

    .tf-step--thankyou h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .tf-label {
        font-size: 1rem;
    }

    .tf-input {
        font-size: 1rem;
    }

    .tf-choice {
        padding: 12px 14px;
        font-size: 0.9rem;
    }
}