/* ================================================================================
 *  Win Artha — Registration Page (Multi-Step Form)
 *  Stylesheet khusus untuk register.html. Inherit base style dari style.css.
 * ============================================================================ */

body.reg-page {
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 50%, #f5f3ff 100%);
    min-height: 100vh;
}

/* ================================================================================
 *  HEADER (slim, sticky)
 * ============================================================================ */
.reg-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.85);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid rgba(226,232,240,0.6);
}
.reg-header-inner {
    max-width: 1280px; margin: 0 auto; padding: 12px 20px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.reg-back, .reg-help {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 14px; font-size: 13px; font-weight: 600; color: var(--c-text);
    background: rgba(15,23,42,0.04); border-radius: 10px;
    transition: all 180ms ease; text-decoration: none;
}
.reg-back:hover { background: rgba(15,23,42,0.08); transform: translateX(-2px); }
.reg-help { background: rgba(37,211,102,0.1); color: #15803d; }
.reg-help:hover { background: rgba(37,211,102,0.2); transform: translateY(-1px); }
.reg-header .nav-logo { height: 38px; max-width: 140px; }

/* ================================================================================
 *  MAIN LAYOUT (split desktop, stack mobile)
 * ============================================================================ */
.reg-main {
    padding: 32px 20px 80px;
    position: relative; z-index: 1;
}
.reg-container {
    max-width: 1280px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px;
    align-items: start;
}

/* ================================================================================
 *  ASIDE (kiri — marketing copy)
 * ============================================================================ */
.reg-aside {
    position: sticky; top: 90px;
    padding: 32px 24px;
    background: linear-gradient(160deg, #4f46e5 0%, #7c3aed 50%, #ec4899 100%);
    border-radius: 22px; color: #fff;
    box-shadow: 0 30px 70px -20px rgba(79,70,229,0.5);
    overflow: hidden; min-height: 480px;
}
.reg-aside::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 20% 0%, rgba(255,255,255,0.18), transparent 40%),
        radial-gradient(circle at 80% 100%, rgba(255,255,255,0.1), transparent 40%);
    pointer-events: none;
}
.reg-aside-inner { position: relative; z-index: 1; }
.reg-aside-eyebrow {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px; background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px); border-radius: 999px;
    font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
    color: #fff; margin-bottom: 18px;
}
.reg-aside h1 {
    font-size: 38px; font-weight: 900; line-height: 1.1;
    letter-spacing: -0.02em; margin-bottom: 14px;
    color: #fff;
}
.reg-aside .grad-text {
    background: linear-gradient(135deg, #fde047, #f0abfc);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.reg-aside p {
    font-size: 14.5px; opacity: 0.92; line-height: 1.7; margin-bottom: 24px;
}
.reg-aside-list {
    list-style: none; margin: 0 0 28px; padding: 0;
}
.reg-aside-list li {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 0; font-size: 14px; font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
.reg-aside-list li:last-child { border-bottom: none; }
.reg-aside-list i {
    color: #4ade80; font-size: 16px;
}
.reg-aside-stat {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
    background: rgba(255,255,255,0.1); backdrop-filter: blur(8px);
    padding: 16px; border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.15);
}
.reg-aside-stat > div { text-align: center; }
.reg-aside-stat strong {
    display: block; font-size: 22px; font-weight: 900; letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff, #e0e7ff);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.reg-aside-stat small {
    font-size: 11px; opacity: 0.8; text-transform: uppercase; letter-spacing: 0.04em;
}

/* ================================================================================
 *  FORM WRAPPER (kanan)
 * ============================================================================ */
.reg-form-wrap {
    background: #fff; border-radius: 22px;
    box-shadow: 0 20px 60px -10px rgba(15,23,42,0.08);
    border: 1px solid var(--c-border);
    overflow: hidden;
}

/* ================================================================================
 *  STEPPER
 * ============================================================================ */
.reg-stepper {
    display: flex; align-items: flex-start; gap: 8px;
    padding: 24px 28px; background: linear-gradient(135deg, #f8fafc, #eef2ff);
    border-bottom: 1px solid var(--c-border);
}
.reg-step {
    flex: 1; display: flex; align-items: flex-start; gap: 10px;
    transition: all 250ms ease;
}
.reg-step-num {
    width: 36px; height: 36px; border-radius: 50%;
    background: #fff; border: 2px solid var(--c-border);
    color: var(--c-muted); display: grid; place-items: center;
    font-size: 14px; font-weight: 800; flex-shrink: 0;
    transition: all 250ms ease;
}
.reg-step.active .reg-step-num {
    background: var(--grad-primary); border-color: transparent; color: #fff;
    box-shadow: 0 6px 14px -3px rgba(79,70,229,0.5);
    transform: scale(1.06);
}
.reg-step.done .reg-step-num {
    background: var(--c-success); border-color: transparent; color: #fff;
}
.reg-step.done .reg-step-num::before {
    content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
}
.reg-step.done .reg-step-num > * { display: none; }
.reg-step-label { display: flex; flex-direction: column; line-height: 1.25; }
.reg-step-label strong {
    font-size: 13px; font-weight: 700; color: var(--c-muted);
    transition: color 250ms ease;
}
.reg-step-label small {
    font-size: 11px; color: var(--c-muted); margin-top: 2px;
}
.reg-step.active .reg-step-label strong,
.reg-step.done .reg-step-label strong { color: var(--c-text); }
.reg-step.active .reg-step-label small { color: var(--c-primary); }
.reg-step-line {
    flex: 0.5; height: 2px; background: var(--c-border); margin-top: 17px;
    border-radius: 2px; position: relative; overflow: hidden;
}
.reg-step-line::after {
    content: ''; position: absolute; inset: 0; background: var(--grad-primary);
    transform: scaleX(0); transform-origin: left; transition: transform 600ms ease;
}
.reg-step-line.done::after { transform: scaleX(1); }

/* ================================================================================
 *  PANEL — fade transition antar step
 * ============================================================================ */
.reg-form { padding: 28px 32px 32px; position: relative; }
.reg-panel {
    display: none;
    animation: regPanelFade 350ms cubic-bezier(.4,0,.2,1) both;
}
.reg-panel.active { display: block; }
@keyframes regPanelFade {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}
.reg-panel.exit-left { animation: regPanelExitLeft 350ms cubic-bezier(.4,0,.2,1) both; }
@keyframes regPanelExitLeft {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(-20px); }
}

.reg-panel-head { margin-bottom: 24px; }
.reg-panel-head h2 {
    font-size: 22px; font-weight: 800; color: var(--c-text);
    display: flex; align-items: center; gap: 10px;
    letter-spacing: -0.02em;
}
.reg-panel-head h2 i { color: var(--c-primary); font-size: 20px; }
.reg-panel-head p {
    font-size: 13.5px; color: var(--c-muted); margin-top: 4px;
}

/* ================================================================================
 *  ROW LAYOUT
 * ============================================================================ */
.reg-row { margin-bottom: 16px; }
.reg-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.reg-row-3 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

/* Override .pr-field input untuk fokus lebih halus */
.reg-form .pr-field input,
.reg-form .pr-field select,
.reg-form .pr-field textarea {
    padding: 12px 14px;
    border-radius: 10px;
    background: #fff;
    transition: all 180ms ease;
}
.reg-form .pr-field select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 40px;
    cursor: pointer;
}
.reg-form .pr-field select:disabled {
    background-color: #f8fafc; cursor: not-allowed; color: var(--c-muted);
    opacity: 0.7;
}
.reg-form .pr-field select.is-loading {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3e%3cpath fill='%234f46e5' d='M12 1a11 11 0 1 0 11 11 1 1 0 0 0-2 0 9 9 0 1 1-9-9 1 1 0 0 0 0-2z'%3e%3canimateTransform attributeName='transform' type='rotate' from='0 12 12' to='360 12 12' dur='1s' repeatCount='indefinite'/%3e%3c/path%3e%3c/svg%3e");
}

/* Input prefix +62 */
.reg-input-prefix {
    display: flex; align-items: stretch;
    border: 1.5px solid var(--c-border); border-radius: 10px;
    background: #fff; transition: all 180ms ease;
    overflow: hidden;
}
.reg-input-prefix:focus-within {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
}
.reg-input-prefix span {
    padding: 12px 14px; background: #f1f5f9; color: var(--c-text);
    font-weight: 700; font-size: 14px;
    border-right: 1px solid var(--c-border);
}
.reg-input-prefix input {
    flex: 1; border: none !important; box-shadow: none !important;
    border-radius: 0 !important; padding-left: 14px !important;
    background: transparent !important;
}

/* ================================================================================
 *  PACKAGE CARDS (override pr-package — lebih besar di Step 3)
 * ============================================================================ */
.reg-packages {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)) !important;
    gap: 14px !important;
}
.reg-packages .pr-package {
    padding: 18px 20px;
    background: linear-gradient(180deg, #fff 0%, #fafafa 100%);
}
.reg-packages .pr-package.is-selected,
.reg-packages .pr-package.active {
    background: linear-gradient(180deg, #eef2ff 0%, #fff 100%);
    transform: translateY(-2px);
}

/* ================================================================================
 *  SUMMARY (di Step 3)
 * ============================================================================ */
.reg-summary {
    margin-top: 22px; padding: 18px 20px;
    background: linear-gradient(135deg, #f8fafc, #eef2ff);
    border: 1px solid rgba(79,70,229,0.15); border-radius: 14px;
}
.reg-summary h3 {
    font-size: 13px; font-weight: 800; color: var(--c-text);
    text-transform: uppercase; letter-spacing: 0.06em;
    margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.reg-summary h3 i { color: var(--c-success); font-size: 14px; }
.reg-summary-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px;
}
.reg-summary-grid > div {
    display: flex; flex-direction: column; gap: 2px;
}
.reg-summary-grid span {
    font-size: 11px; color: var(--c-muted); text-transform: uppercase;
    letter-spacing: 0.04em; font-weight: 600;
}
.reg-summary-grid b {
    font-size: 13.5px; color: var(--c-text); font-weight: 600;
    word-wrap: break-word; min-height: 18px;
}

/* ================================================================================
 *  ACTIONS (next/prev/submit)
 * ============================================================================ */
.reg-actions {
    display: flex; justify-content: space-between; align-items: center;
    gap: 12px; margin-top: 28px;
    padding-top: 20px; border-top: 1px dashed var(--c-border);
}
.reg-actions-checkbox {
    margin-top: 18px; padding: 14px 16px;
    background: rgba(79,70,229,0.04); border: 1px solid rgba(79,70,229,0.15);
    border-radius: 10px;
}
.reg-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 22px; font-size: 14px; font-weight: 700;
    border: none; border-radius: 10px; cursor: pointer;
    transition: all 220ms cubic-bezier(.4,0,.2,1); font-family: inherit;
    text-decoration: none;
}
.reg-btn-primary {
    background: var(--grad-primary); color: #fff;
    box-shadow: 0 8px 18px -4px rgba(79,70,229,0.4);
}
.reg-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -6px rgba(79,70,229,0.55);
}
.reg-btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    box-shadow: 0 8px 18px -4px rgba(16,185,129,0.5);
}
.reg-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -6px rgba(16,185,129,0.6);
}
.reg-btn-ghost {
    background: rgba(15,23,42,0.04); color: var(--c-text);
}
.reg-btn-ghost:hover { background: rgba(15,23,42,0.08); transform: translateX(-2px); }
.reg-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* Trust signals (mobile only) */
.reg-trust {
    display: flex; flex-wrap: wrap; gap: 12px;
    padding: 18px 28px; background: #f8fafc;
    border-top: 1px solid var(--c-border);
    font-size: 12px; color: var(--c-muted); justify-content: center;
}
.reg-trust > div { display: flex; align-items: center; gap: 6px; }
.reg-trust i { color: var(--c-success); }

/* ================================================================================
 *  RESPONSIVE
 * ============================================================================ */
@media (max-width: 960px) {
    .reg-container { grid-template-columns: 1fr; gap: 18px; }
    .reg-aside {
        position: relative; top: auto; padding: 22px 20px;
        min-height: auto;
    }
    .reg-aside h1 { font-size: 28px; }
    .reg-aside p { font-size: 13.5px; margin-bottom: 16px; }
    .reg-aside-list { margin-bottom: 18px; }
    .reg-aside-list li { padding: 8px 0; font-size: 13px; }
    .reg-aside-stat { padding: 12px; }
    .reg-aside-stat strong { font-size: 18px; }
}

@media (max-width: 640px) {
    .reg-header-inner { padding: 10px 14px; }
    .reg-back span, .reg-help span { display: none; }
    .reg-back, .reg-help { padding: 8px 12px; font-size: 14px; }
    .reg-header .nav-logo { height: 32px; }

    .reg-main { padding: 18px 14px 60px; }

    .reg-stepper { padding: 18px 14px; gap: 4px; }
    .reg-step { gap: 6px; }
    .reg-step-num { width: 30px; height: 30px; font-size: 13px; }
    .reg-step-label strong { font-size: 11.5px; }
    .reg-step-label small { display: none; }
    .reg-step-line { margin-top: 14px; }

    .reg-form { padding: 20px 18px 24px; }
    .reg-panel-head h2 { font-size: 18px; }
    .reg-panel-head p { font-size: 12.5px; }

    .reg-row-2, .reg-row-3 { grid-template-columns: 1fr; gap: 12px; }
    .reg-row-3 .pr-field[style*="span 2"] { grid-column: span 1 !important; }

    .reg-actions {
        flex-direction: column-reverse; gap: 10px; align-items: stretch;
    }
    .reg-btn { justify-content: center; padding: 14px 20px; }

    .reg-summary-grid { grid-template-columns: 1fr; }

    .reg-trust { gap: 8px; padding: 14px 18px; font-size: 11.5px; }
}

/* ================================================================================
 *  Reduced motion
 * ============================================================================ */
@media (prefers-reduced-motion: reduce) {
    .reg-panel { animation: none; }
    .reg-step.active .reg-step-num { transform: none; }
}