/* ── Variables ── */
:root {
    --primary:        #114179;
    --primary-dark:   #0a2744;
    --primary-light:  #1a5ca8;
    --accent:         #ea6311;
    --accent-dark:    #c4510d;
    --dark:           #0a1b46;
    --light:          #f5f7fb;
    --light-2:        #eef1f7;
    --gray:           #6c757d;
    --gray-light:     #adb5bd;
    --font:           'Barlow Condensed', sans-serif;
    --radius-sm:      8px;
    --radius-md:      14px;
    --radius-lg:      20px;
    --radius-full:    9999px;
    --shadow-md:      0 4px 24px rgba(0,0,0,0.12);
    --shadow-xl:      0 16px 64px rgba(0,0,0,0.18);
    --transition:     0.28s ease;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--light);
    color: #1a2340;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    letter-spacing: 0.01em;
}

/* ── Page layout ── */
.reg-page {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 40px 16px 60px;
}

/* ── Logo header ── */
.reg-logo-wrap {
    text-align: center;
    margin-bottom: 36px;
}
.reg-logo-wrap img {
    height: 52px;
    width: auto;
}
.reg-logo-wrap a {
    display: inline-block;
}

/* ── Card container ── */
.reg-card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 560px;
    overflow: hidden;
}

/* ── Card header ── */
.reg-card-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 28px 36px 24px;
    text-align: center;
}
.reg-card-header .step-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    margin-bottom: 6px;
}
.reg-card-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.02em;
    margin: 0;
    line-height: 1.15;
}
.reg-card-header p {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.6);
    margin: 8px 0 0;
}

/* ── Progress bar ── */
.reg-progress {
    height: 4px;
    background: var(--light-2);
}
.reg-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, #f39c2e 100%);
    transition: width 0.45s cubic-bezier(.4,0,.2,1);
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

/* ── Card body ── */
.reg-card-body {
    padding: 32px 36px 36px;
}

/* ── Step panels ── */
.step-panel {
    display: none;
    animation: fadeSlideIn 0.35s ease forwards;
}
.step-panel.active {
    display: block;
}
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateX(22px); }
    to   { opacity: 1; transform: translateX(0); }
}
.step-panel.going-back {
    animation: fadeSlideBack 0.35s ease forwards;
}
@keyframes fadeSlideBack {
    from { opacity: 0; transform: translateX(-22px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ── Option cards (step 1) ── */
.option-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.option-card {
    border: 2px solid var(--light-2);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: #fff;
    user-select: none;
    position: relative;
}
.option-card:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(17,65,121,0.07);
}
.option-card.selected {
    border-color: var(--primary);
    background: #f0f5ff;
    box-shadow: 0 0 0 4px rgba(17,65,121,0.10);
}
.option-card input[type="radio"] {
    display: none;
}
.option-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--light-2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    transition: background var(--transition), color var(--transition);
    color: var(--gray);
}
.option-card.selected .option-icon {
    background: var(--primary);
    color: #fff;
}
.option-body {
    flex: 1;
}
.option-title {
    font-family: var(--font);
    font-size: 1.15rem;
    font-weight: 800;
    color: #1a2340;
    margin-bottom: 4px;
    transition: color var(--transition);
}
.option-card.selected .option-title {
    color: var(--primary);
}
.option-desc {
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.5;
    font-weight: 400;
}
.option-check {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--light-2);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.option-card.selected .option-check {
    border-color: var(--primary);
    background: var(--primary);
}
.option-check i {
    font-size: 0.65rem;
    color: #fff;
    opacity: 0;
    transition: opacity var(--transition);
}
.option-card.selected .option-check i {
    opacity: 1;
}

/* ── Form fields (step 2) ── */
.field-group {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.field-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.field-row label {
    font-family: var(--font);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-dark);
}
.field-row label .req {
    color: var(--accent);
    margin-left: 2px;
}
.field-row .input-wrap {
    position: relative;
}
.field-row .input-wrap i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--gray-light);
    pointer-events: none;
    transition: color var(--transition);
}
.field-row .form-control {
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 500;
    border: 1.5px solid #d0ddf0;
    border-radius: var(--radius-sm);
    color: #1a2340;
    padding: 12px 14px 12px 40px;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: #fff;
}
.field-row .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(17,65,121,0.12);
    outline: none;
}
.field-row .form-control:focus + i,
.field-row .input-wrap:focus-within i {
    color: var(--primary);
}
.field-row .form-control.is-invalid {
    border-color: #dc3545;
}
.field-row .form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220,53,69,0.12);
}
.invalid-msg {
    font-family: var(--font);
    font-size: 0.82rem;
    color: #dc3545;
    margin-top: 3px;
    display: none;
}
.invalid-msg.show { display: block; }

/* Password flex wrapper — standalone, no input-wrap conflicts */
.pwd-box {
    display: flex;
    align-items: stretch;
    border: 1.5px solid #d0ddf0;
    border-radius: var(--radius-sm);
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.pwd-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(17,65,121,0.12);
}
.pwd-box.is-invalid { border-color: #dc3545; }
.pwd-box.is-invalid:focus-within { box-shadow: 0 0 0 3px rgba(220,53,69,0.12); }
.pwd-icon {
    display: flex;
    align-items: center;
    padding: 0 0 0 14px;
    color: var(--gray-light);
    font-size: 0.9rem;
    pointer-events: none;
    flex-shrink: 0;
}
.pwd-box:focus-within .pwd-icon { color: var(--primary); }
.pwd-input {
    flex: 1;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    background: transparent;
    padding: 12px 8px 12px 10px;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 500;
    color: #1a2340;
    outline: none;
    min-width: 0;
}
.pwd-input:focus { box-shadow: none !important; border: none !important; }
.pwd-toggle {
    flex-shrink: 0;
    background: none;
    border: none;
    border-left: 1px solid #d0ddf0;
    padding: 0 14px;
    color: var(--gray-light);
    cursor: pointer;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition), background var(--transition);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.pwd-toggle:hover { color: var(--primary); background: var(--light-2); }

/* Phone prefix */
.phone-group {
    display: flex;
    gap: 0;
}
.phone-prefix {
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray);
    background: var(--light-2);
    border: 1.5px solid #d0ddf0;
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}
.phone-prefix svg {
    width: 16px;
    height: 16px;
    fill: var(--primary);
    flex-shrink: 0;
}
.phone-group .form-control {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0 !important;
}

/* ── Buttons ── */
.btn-reg-next,
.btn-reg-submit {
    font-family: var(--font);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-full);
    padding: 15px 28px;
    width: 100%;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 6px 24px rgba(234,99,17,0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-reg-next:hover,
.btn-reg-submit:hover {
    background: var(--accent-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 32px rgba(234,99,17,0.5);
}
.btn-reg-next:disabled,
.btn-reg-submit:disabled {
    opacity: 0.65;
    pointer-events: none;
}
.btn-reg-back {
    font-family: var(--font);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: none;
    color: var(--gray);
    border: 1.5px solid #d0ddf0;
    border-radius: var(--radius-full);
    padding: 11px 24px;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-reg-back:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-row {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 26px;
}
.btn-row .btn-reg-next,
.btn-row .btn-reg-submit { flex: 1; }

/* ── Footer link ── */
.reg-footer-link {
    text-align: center;
    margin-top: 22px;
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--gray);
}
.reg-footer-link a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}
.reg-footer-link a:hover { color: var(--accent); }

/* ── Success panel ── */
.success-panel {
    text-align: center;
    padding: 10px 0 6px;
}
.success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin: 0 auto 20px;
    box-shadow: 0 6px 24px rgba(22,163,74,0.35);
    animation: popIn 0.45s cubic-bezier(.18,.89,.32,1.28) forwards;
}
@keyframes popIn {
    from { transform: scale(0.5); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
}
.success-title {
    font-family: var(--font);
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--primary-dark);
    margin-bottom: 10px;
}
.success-desc {
    font-family: var(--font);
    font-size: 1rem;
    color: var(--gray);
    line-height: 1.6;
    max-width: 360px;
    margin: 0 auto 28px;
}
.btn-go-home {
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-full);
    padding: 14px 32px;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 6px 24px rgba(17,65,121,0.3);
}
.btn-go-home:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .reg-card-body  { padding: 24px 20px 28px; }
    .reg-card-header { padding: 22px 20px 18px; }
    .reg-logo-wrap  { margin-bottom: 28px; }
    .reg-logo-wrap img { height: 42px; }
}