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

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

:root {
    --background: #11100f;
    --surface: #1b1918;
    --surface-light: #242120;
    --cream: #eee6dc;
    --muted: #a69b91;
    --maroon: #C18A82;
    --border: rgba(238, 230, 220, 0.12);
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--background);
    color: var(--cream);
    font-family: 'DM Sans', sans-serif;
    display: flex;
    flex-direction: column;
}


/* ================================
   HEADER
================================ */

.header {
    width: 100%;
    height: 90px;
    padding: 0 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}

.logo h2 {
    font-family: 'DM Sans', sans-serif;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo h2 span {
    color: var(--maroon);
}

.back-home {
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s ease;
}

.back-home:hover {
    color: var(--maroon);
}


/* ================================
   BOOKING MAIN
================================ */

.booking-main {
    flex: 1;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 75px 20px;
}

.booking-container {
    width: 100%;
    max-width: 680px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 55px 60px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}


/* ================================
   PROGRESS BAR
================================ */

.progress-section {
    margin-bottom: 55px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 13px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
}

.progress-info span:first-child {
    color: var(--maroon);
}

.progress-info span:last-child {
    color: var(--muted);
}

.progress-track {
    width: 100%;
    height: 3px;
    background: var(--surface-light);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    width: 14.28%;
    height: 100%;
    background: var(--maroon);
    border-radius: 10px;
    transition: width 0.4s ease;
}


/* ================================
   QUESTION CONTENT
================================ */

.question-label {
    color: var(--maroon);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 18px;
}

.question-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(30px, 5vw, 43px);
    font-weight: 500;
    line-height: 1.2;
    color: var(--cream);
    margin-bottom: 17px;
}

.question-description {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 38px;
    max-width: 460px;
}


/* ================================
   INPUT FIELDS
================================ */

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: var(--cream);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 11px;
}

.form-group input {
    width: 100%;
    height: 54px;
    padding: 0 17px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 7px;
    outline: none;

    color: var(--cream);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;

    transition: border-color 0.3s ease,
                box-shadow 0.3s ease;
}

.form-group input::placeholder {
    color: #77706a;
}

.form-group input:focus {
    border-color: var(--maroon);
    box-shadow: 0 0 0 3px rgba(193, 138, 130, 0.09);
}

.input-hint {
    color: var(--muted);
    font-size: 11px;
    margin-top: 10px;
}


/* ================================
   ERROR MESSAGE
================================ */

.error-message {
    color: #e49a91;
    font-size: 12px;
    margin-bottom: 15px;
    min-height: 15px;
}


/* ================================
   CONTINUE BUTTON
================================ */

.continue-btn {
    width: 100%;
    height: 55px;
    border: none;
    border-radius: 7px;

    background: var(--maroon);
    color: #171211;

    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 700;

    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;

    transition: background 0.3s ease,
                transform 0.3s ease,
                box-shadow 0.3s ease;
}

.continue-btn span {
    font-size: 19px;
    transition: transform 0.3s ease;
}

.continue-btn:hover {
    background: #d09a91;
    box-shadow: 0 8px 25px rgba(193, 138, 130, 0.15);
    transform: translateY(-2px);
}

.continue-btn:hover span {
    transform: translateX(5px);
}

.continue-btn:active {
    transform: translateY(0);
}


/* ================================
   PRIVACY NOTE
================================ */

.privacy-note {
    text-align: center;
    color: #77706a;
    font-size: 10px;
    margin-top: 23px;
}


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

.footer-copy {
    width: 100%;
    padding: 22px;
    border-top: 1px solid var(--border);

    color: #77706a;
    font-size: 11px;
    text-align: center;
}


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

@media (max-width: 600px) {

    .header {
        height: 75px;
        padding: 0 6%;
    }

    .logo h2 {
        font-size: 15px;
    }

    .back-home {
        font-size: 11px;
    }

    .booking-main {
        padding: 35px 15px;
    }

    .booking-container {
        padding: 35px 24px;
        border-radius: 12px;
    }

    .progress-section {
        margin-bottom: 42px;
    }

    .question-content h1 {
        font-size: 32px;
    }

    .question-description {
        font-size: 13px;
    }

    .footer-copy {
        font-size: 10px;
    }
}

/* ================================
   EMAIL VERIFICATION
================================ */

.email-display {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 18px;
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.email-display span {
    color: var(--maroon);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
}

.email-display strong {
    color: var(--cream);
    font-size: 14px;
    font-weight: 500;
    overflow-wrap: anywhere;
}

.verification-input-area {
    margin-top: 25px;
}

.verification-input-area[hidden] {
    display: none;
}

.resend-btn,
.back-btn {
    display: block;
    background: transparent;
    border: none;
    color: var(--maroon);
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    cursor: pointer;
    margin-top: 18px;
    transition: color 0.3s ease;
}

.resend-btn:hover,
.back-btn:hover {
    color: var(--cream);
}

.back-btn {
    color: var(--muted);
}

.continue-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ================================
   INSTRUMENT SELECTION
================================ */

.instrument-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 25px;
}

.instrument-option {
    min-height: 65px;
    padding: 15px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--cream);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: 0.25s ease;
}

.instrument-option:hover {
    border-color: var(--maroon);
    background: var(--surface-light);
}

.instrument-option.selected {
    border-color: var(--maroon);
    background: rgba(193, 138, 130, 0.12);
}

.instrument-check {
    color: var(--maroon);
    opacity: 0;
    font-size: 16px;
}

.instrument-option.selected .instrument-check {
    opacity: 1;
}

.other-instrument-btn {
    margin-top: 20px;
    background: transparent;
    border: none;
    color: var(--maroon);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    cursor: pointer;
    padding: 8px 0;
}

.other-instruments-area {
    margin-top: 20px;
}

.other-instruments-area[hidden] {
    display: none;
}

.other-heading {
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 2px;
    font-weight: 700;
    margin-bottom: 12px;
}

@media (max-width: 480px) {
    .instrument-grid {
        grid-template-columns: 1fr;
    }
}
.demo-btn {
    display: block;
    margin: 18px auto 0;
    background: transparent;
    border: 1px dashed var(--maroon);
    border-radius: 6px;
    padding: 12px 18px;
    color: var(--maroon);
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    cursor: pointer;
}

.demo-btn:hover {
    background: rgba(193, 138, 130, 0.1);
}

/* ================================
   DATE SELECTION
================================ */

.date-group {
    margin-top: 28px;
}

.date-group input[type="date"] {
    width: 100%;
    box-sizing: border-box;
    padding: 16px;
    margin-top: 10px;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 7px;

    color: var(--cream);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;

    color-scheme: dark;
    outline: none;
    transition: border-color 0.25s ease;
}

.date-group input[type="date"]:focus {
    border-color: var(--maroon);
}

.date-group input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(0.8);
}

/* ================================
   TIME SELECTION
================================ */

.time-heading {
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-top: 30px;
    margin-bottom: 14px;
}

.time-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.time-option {
    padding: 16px 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--cream);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    cursor: pointer;
    transition: 0.25s ease;
}

.time-option:hover {
    border-color: var(--maroon);
    background: var(--surface-light);
}

.time-option.selected {
    border-color: var(--maroon);
    background: rgba(193, 138, 130, 0.12);
    color: var(--maroon);
}

@media (max-width: 480px) {
    .time-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ================================
   SESSION TYPE SELECTION
================================ */

.session-type-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 28px 0;
}

.session-type-option {
    position: relative;
    min-height: 190px;
    padding: 22px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--cream);
    font-family: 'DM Sans', sans-serif;
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
    transition: 0.25s ease;
}

.session-type-option:hover {
    border-color: var(--maroon);
    background: var(--surface-light);
}

.session-type-option.selected {
    border-color: var(--maroon);
    background: rgba(193, 138, 130, 0.10);
}

.session-icon {
    color: var(--maroon);
    font-family: 'Playfair Display', serif;
    font-size: 22px;
}

.session-title {
    font-size: 15px;
    font-weight: 600;
}

.session-description {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.7;
}

.session-check {
    position: absolute;
    top: 18px;
    right: 18px;
    color: var(--maroon);
    opacity: 0;
}

.session-type-option.selected .session-check {
    opacity: 1;
}

@media (max-width: 480px) {
    .session-type-grid {
        grid-template-columns: 1fr;
    }
}

/* ================================
   BOOKING REVIEW
================================ */

.review-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-top: 18px;
}

.review-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 16px;
}

.review-heading > span {
    color: var(--maroon);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
}

.review-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    padding: 11px 0;
    border-bottom: 1px solid var(--border);
}

.review-item:last-of-type {
    border-bottom: none;
}

.review-item > span {
    color: var(--muted);
    font-size: 12px;
}

.review-item strong {
    color: var(--cream);
    font-size: 12px;
    font-weight: 500;
    text-align: right;
    overflow-wrap: anywhere;
}

.review-edit {
    background: transparent;
    border: none;
    color: var(--maroon);
    font-family: 'DM Sans', sans-serif;
    font-size: 11px;
    cursor: pointer;
}

.review-edit:hover {
    color: var(--cream);
}

.review-edit-heading {
    flex-wrap: wrap;
    justify-content: flex-start;
    margin: 15px 0 0;
    gap: 15px;
}

.review-notice {
    margin: 20px 0;
    padding: 14px;
    background: rgba(193, 138, 130, 0.08);
    border-left: 2px solid var(--maroon);
    color: var(--muted);
    font-size: 11px;
    line-height: 1.7;
}

@media (max-width: 480px) {
    .review-section {
        padding: 15px;
    }

    .review-item {
        gap: 8px;
    }
}