/* ==========================================================================
   Purelight Missions — Event Registration Styles
   Brand colors extracted from purelightmissions.org:
     Primary teal:  #1a7a8a  (header/footer/accents)
     Dark teal:     #14616e  (hover states)
     Light teal bg: #e8f4f6  (subtle backgrounds)
     White:         #ffffff
     Dark text:     #222222
     Muted text:    #555555
     Light grey:    #f5f7f8
   ========================================================================== */

/* --- CSS Variables --- */
:root {
    --color-primary: #1a7a8a;
    --color-primary-dark: #14616e;
    --color-primary-light: #e8f4f6;
    --color-primary-lighter: #f0f8f9;
    --color-white: #ffffff;
    --color-dark: #222222;
    --color-muted: #555555;
    --color-light-grey: #f5f7f8;
    --color-border: #d8dfe2;
    --color-error: #c0392b;
    --color-error-bg: #fdf0ef;
    --color-success: #27ae60;
    --color-success-bg: #eafaf1;
    --color-warning-bg: #fef9e7;
    --color-warning-border: #f0c36d;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --max-width: 1200px;
    --form-max-width: 820px;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --transition: 0.25s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-dark);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }

/* ==========================================================================
   TOP CONTACT STRIP
   ========================================================================== */
.top-strip {
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 13px;
    padding: 8px 0;
}

.top-strip__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.top-strip__social { display: flex; align-items: center; gap: 12px; }
.top-strip__social span { opacity: 0.85; }
.top-strip__social a {
    color: var(--color-white);
    font-size: 16px;
    opacity: 0.85;
    transition: opacity var(--transition);
}
.top-strip__social a:hover { opacity: 1; }

.top-strip__contact { display: flex; align-items: center; gap: 24px; }
.top-strip__contact a {
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.95;
}
.top-strip__contact a:hover { opacity: 1; }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
    background: var(--color-white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 20px;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.navbar__brand img { height: 44px; width: auto; }

.navbar__links { display: flex; align-items: center; gap: 4px; list-style: none; }

.navbar__links a {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: background var(--transition), color var(--transition);
}
.navbar__links a:hover,
.navbar__links a.active {
    color: var(--color-primary);
    background: var(--color-primary-lighter);
}

.navbar__cta {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-white) !important;
    background: var(--color-primary);
    padding: 10px 24px;
    border-radius: 50px;
    transition: background var(--transition), transform var(--transition);
}
.navbar__cta:hover {
    background: var(--color-primary-dark);
    color: var(--color-white) !important;
    transform: translateY(-1px);
}

/* Mobile toggle */
.navbar__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.navbar__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    margin: 5px 0;
    transition: var(--transition);
}

/* ==========================================================================
   HERO BANNER
   ========================================================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 48px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.hero__label {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 12px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.hero__subtitle {
    font-size: 16px;
    opacity: 0.85;
    max-width: 560px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */
.main-content {
    max-width: var(--form-max-width);
    margin: 0 auto;
    padding: 40px 24px 60px;
}

/* ==========================================================================
   FORM SECTIONS (CARDS)
   ========================================================================== */
.form-section {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.form-section:hover { box-shadow: var(--shadow-md); }

.form-section__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--color-primary-light);
}

.form-section__icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.form-section__title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-dark);
}

.form-section__note {
    font-size: 13px;
    color: var(--color-muted);
    background: var(--color-primary-lighter);
    border-left: 3px solid var(--color-primary);
    padding: 10px 14px;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-bottom: 20px;
    line-height: 1.5;
}

/* ==========================================================================
   FORM FIELDS
   ========================================================================== */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 0;
}

.form-group {
    margin-bottom: 18px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}

.form-group label .required {
    color: var(--color-error);
    margin-left: 2px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 11px 14px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-dark);
    background: var(--color-white);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23555' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26,122,138,0.12);
}

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

.form-group .helptext {
    font-size: 12px;
    color: var(--color-muted);
    margin-top: 4px;
    display: block;
}

/* Error states */
.form-group.has-error input,
.form-group.has-error select {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(192,57,43,0.08);
}

.field-errors {
    list-style: none;
    margin: 5px 0 0;
    padding: 0;
}

.field-errors li {
    font-size: 12px;
    color: var(--color-error);
    padding: 2px 0;
}

/* Non-field errors */
.form-errors-global {
    background: var(--color-error-bg);
    border: 1px solid var(--color-error);
    border-radius: var(--radius);
    padding: 14px 18px;
    margin-bottom: 24px;
}

.form-errors-global li {
    color: var(--color-error);
    font-size: 14px;
    list-style: none;
}

/* ==========================================================================
   ATTENDEE CARDS
   ========================================================================== */
.attendee-card {
    background: var(--color-light-grey);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
    position: relative;
    transition: border-color var(--transition);
}

.attendee-card:hover { border-color: var(--color-primary); }

.attendee-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.attendee-card__number {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary);
}

.attendee-card__remove {
    background: none;
    border: 1px solid var(--color-error);
    color: var(--color-error);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
}
.attendee-card__remove:hover {
    background: var(--color-error);
    color: var(--color-white);
}

.btn-add-attendee {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-primary-lighter);
    border: 1.5px dashed var(--color-primary);
    padding: 12px 20px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    margin-top: 4px;
}
.btn-add-attendee:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-style: solid;
}

/* ==========================================================================
   COST SUMMARY PANEL
   ========================================================================== */
.cost-summary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    margin-bottom: 28px;
    box-shadow: var(--shadow-md);
}

.cost-summary__title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cost-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
    opacity: 0.9;
}

.cost-summary__divider {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.2);
    margin: 12px 0;
}

.cost-summary__total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0 4px;
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
}

.cost-summary__note {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 12px;
    text-align: center;
    font-style: italic;
}

/* ==========================================================================
   PAYMENT INSTRUCTIONS PANEL
   ========================================================================== */
.payment-info {
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
}

.payment-info__title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.payment-info p {
    font-size: 14px;
    color: var(--color-muted);
    margin-bottom: 12px;
    line-height: 1.7;
}

.payment-info__details {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px 22px;
    margin: 16px 0;
}

.payment-info__detail-row {
    display: flex;
    padding: 6px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--color-light-grey);
}

.payment-info__detail-row:last-child { border-bottom: none; }

.payment-info__detail-label {
    font-weight: 600;
    color: var(--color-dark);
    min-width: 140px;
}

.payment-info__detail-value {
    color: var(--color-muted);
}

.payment-info__important {
    background: var(--color-error-bg);
    border-left: 3px solid var(--color-error);
    padding: 10px 14px;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 13px;
    color: var(--color-error);
    margin-top: 16px;
}

/* ==========================================================================
   FILE UPLOAD
   ========================================================================== */
.upload-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-lighter);
}

.upload-area__icon {
    font-size: 36px;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.upload-area__text {
    font-size: 14px;
    color: var(--color-muted);
    margin-bottom: 4px;
}

.upload-area__formats {
    font-size: 12px;
    color: #999;
}

.upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-area__filename {
    font-size: 13px;
    color: var(--color-primary);
    font-weight: 600;
    margin-top: 8px;
    display: none;
}

.upload-area__filename.visible { display: block; }

/* ==========================================================================
   SUBMIT SECTION
   ========================================================================== */
.submit-section { text-align: center; margin-top: 8px; }

.btn-submit {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    background: var(--color-primary);
    border: none;
    padding: 16px 48px;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.btn-submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-note {
    font-size: 12px;
    color: var(--color-muted);
    margin-top: 14px;
    font-style: italic;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 48px 24px 0;
    margin-top: 40px;
}

.footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.footer__col h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer__col p {
    font-size: 13px;
    line-height: 1.7;
    opacity: 0.85;
}

.footer__col ul { list-style: none; }
.footer__col ul li { margin-bottom: 8px; }
.footer__col ul a {
    color: var(--color-white);
    font-size: 13px;
    opacity: 0.85;
    transition: opacity var(--transition);
}
.footer__col ul a:hover { opacity: 1; }

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 13px;
    opacity: 0.9;
}

.footer__contact-icon {
    width: 34px;
    height: 34px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.footer__social { display: flex; gap: 10px; margin-top: 16px; }
.footer__social a {
    width: 34px;
    height: 34px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 14px;
    transition: background var(--transition);
}
.footer__social a:hover { background: rgba(255,255,255,0.3); }

.footer__bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: 36px;
    padding: 18px 0;
    text-align: center;
    font-size: 13px;
    opacity: 0.7;
}

/* ==========================================================================
   SUCCESS PAGE
   ========================================================================== */
.success-container {
    text-align: center;
    padding: 60px 24px;
    max-width: 600px;
    margin: 0 auto;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--color-success-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: var(--color-success);
}

.success-container h1 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.success-container .ref-code {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-lighter);
    display: inline-block;
    padding: 8px 24px;
    border-radius: var(--radius);
    margin: 16px 0;
}

.success-container p {
    font-size: 15px;
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: 12px;
}

.success-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 28px;
    flex-wrap: wrap;
}

.btn-outline {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 50px;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    display: inline-block;
}
.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 768px) {
    .top-strip__inner { justify-content: center; text-align: center; }
    .top-strip__social { display: none; }

    .navbar__links { display: none; }
    .navbar__toggle { display: block; }
    .navbar__links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: 16px;
        z-index: 99;
    }

    .hero__title { font-size: 26px; }
    .hero { padding: 36px 20px; }

    .form-row { grid-template-columns: 1fr; }
    .form-section { padding: 20px; }
    .attendee-card { padding: 18px; }

    .cost-summary { padding: 20px; }
    .cost-summary__total { font-size: 18px; }

    .payment-info { padding: 20px; }
    .payment-info__detail-row { flex-direction: column; gap: 2px; }
    .payment-info__detail-label { min-width: auto; }

    .footer__inner { grid-template-columns: 1fr 1fr; }

    .success-container { padding: 40px 20px; }
}

@media (max-width: 480px) {
    .footer__inner { grid-template-columns: 1fr; }
    .top-strip__contact { flex-direction: column; gap: 4px; }
    .navbar__brand { font-size: 16px; }
    .navbar__brand img { height: 36px; }
}

/* ==========================================================================
   PAYMENT METHOD RADIO OPTIONS
   ========================================================================== */
.payment-method-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    background: var(--color-white);
}

.payment-option:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-lighter);
}

.payment-option input[type="radio"] {
    width: auto;
    margin: 0;
    accent-color: var(--color-primary);
}

.payment-option__label {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-dark);
}

/* ==========================================================================
   PAYMENT PLAN NOTICE
   ========================================================================== */
.payment-plan-notice {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: var(--color-primary-lighter);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-top: 20px;
}

.payment-plan-notice__icon {
    font-size: 28px;
    flex-shrink: 0;
    line-height: 1;
}

.payment-plan-notice p {
    font-size: 13px;
    color: var(--color-muted);
    margin: 4px 0;
    line-height: 1.5;
}

.payment-plan-notice a {
    color: var(--color-primary);
    font-weight: 600;
}