/* ============================================================================
 *  Win Artha — Public Registration (Standalone)
 *  Modern Light Mode + Animated Lines + Glass Morphism
 *  Single-file CSS, no framework. Mobile-first.
 * ============================================================================ */

/* ============================================================================
 *  CSS VARIABLES (Light Theme)
 * ============================================================================ */
:root {
    /* Brand */
    --c-primary:        #4f46e5;   /* indigo-600 */
    --c-primary-dark:   #4338ca;
    --c-primary-light:  #6366f1;
    --c-accent:         #06b6d4;   /* cyan-500 */
    --c-accent-2:       #8b5cf6;   /* violet-500 */
    --c-success:        #10b981;
    --c-error:          #ef4444;
    --c-warning:        #f59e0b;

    /* Surface */
    --c-bg:             #f8fafc;   /* slate-50 */
    --c-bg-soft:        #f1f5f9;   /* slate-100 */
    --c-card:           rgba(255, 255, 255, 0.78);
    --c-card-solid:     #ffffff;
    --c-border:         rgba(226, 232, 240, 0.8);
    --c-border-strong:  #cbd5e1;

    /* Text */
    --c-text:           #0f172a;   /* slate-900 */
    --c-text-soft:      #475569;   /* slate-600 */
    --c-muted:          #94a3b8;   /* slate-400 */

    /* Misc */
    --radius-sm:        8px;
    --radius:           12px;
    --radius-lg:        16px;
    --radius-xl:        24px;
    --shadow-sm:        0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow:           0 4px 12px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
    --shadow-lg:        0 12px 32px rgba(79, 70, 229, 0.12), 0 4px 12px rgba(15, 23, 42, 0.06);
    --shadow-xl:        0 24px 60px rgba(79, 70, 229, 0.18), 0 8px 24px rgba(15, 23, 42, 0.08);
    --transition:       180ms cubic-bezier(0.4, 0, 0.2, 1);

    --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
}

/* ============================================================================
 *  RESET
 * ============================================================================ */
* {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.55;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* ============================================================================
 *  ANIMATED BACKGROUND — Running gradient lines + soft glow
 * ============================================================================ */
body::before {
    /* Soft radial glow di tengah halaman, bikin depth */
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.20), transparent 60%),
        radial-gradient(ellipse 60% 40% at 90% 110%, rgba(6, 182, 212, 0.18),  transparent 60%),
        radial-gradient(ellipse 60% 40% at 10% 90%,  rgba(139, 92, 246, 0.15), transparent 60%);
}

body::after {
    /* Grid pattern subtle + animated diagonal lines yang "berjalan" */
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        /* Diagonal animated lines */
        repeating-linear-gradient(
            45deg,
            transparent 0,
            transparent 80px,
            rgba(99, 102, 241, 0.05) 80px,
            rgba(99, 102, 241, 0.05) 81px
        ),
        /* Grid */
        linear-gradient(rgba(15, 23, 42, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.025) 1px, transparent 1px);
    background-size: 240px 240px, 32px 32px, 32px 32px;
    animation: bgScroll 24s linear infinite;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

@keyframes bgScroll {
    0%   { background-position: 0 0,        0 0,    0 0; }
    100% { background-position: 240px 240px, 0 0,    0 0; }
}

/* Dekorasi: 3 garis cahaya horizontal yang "jalan" dari kiri ke kanan */
.fx-lines {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}
.fx-line {
    position: absolute;
    left: -200px;
    height: 1px;
    width: 200px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(99, 102, 241, 0.0),
        rgba(99, 102, 241, 0.55),
        rgba(6, 182, 212, 0.55),
        rgba(99, 102, 241, 0.0),
        transparent
    );
    filter: blur(0.5px);
    animation: lineRun 8s linear infinite;
}
.fx-line:nth-child(1) { top: 18%; animation-delay:  0s;  animation-duration:  9s; }
.fx-line:nth-child(2) { top: 42%; animation-delay: -3s;  animation-duration: 11s; }
.fx-line:nth-child(3) { top: 66%; animation-delay: -6s;  animation-duration:  8s; }
.fx-line:nth-child(4) { top: 86%; animation-delay: -1s;  animation-duration: 12s; }

@keyframes lineRun {
    0%   { transform: translateX(0);                 opacity: 0; }
    10%  {                                            opacity: 1; }
    90%  {                                            opacity: 1; }
    100% { transform: translateX(calc(100vw + 400px)); opacity: 0; }
}

/* ============================================================================
 *  CONTAINER
 * ============================================================================ */
.pr-header-inner,
.pr-hero-inner,
.pr-footer-inner {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================================================
 *  HEADER
 * ============================================================================ */
.pr-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    background: rgba(255, 255, 255, 0.72);
    border-bottom: 1px solid var(--c-border);
}
.pr-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.pr-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.pr-brand-logo {
    width: 42px; height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    font-size: 18px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent-2));
    box-shadow: 0 8px 18px -4px rgba(99, 102, 241, 0.45);
    position: relative;
    overflow: hidden;
}
.pr-brand-logo::after {
    /* shimmer */
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.55) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: shimmer 4s ease-in-out infinite;
}
@keyframes shimmer {
    0%, 30% { transform: translateX(-100%); }
    60%, 100% { transform: translateX(100%); }
}
.pr-brand-name {
    font-weight: 800;
    font-size: 15px;
    letter-spacing: -0.01em;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--c-text), var(--c-primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.pr-brand-tagline {
    font-size: 11px;
    color: var(--c-muted);
    letter-spacing: 0.01em;
}
.pr-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.06);
    border: 1px solid rgba(99, 102, 241, 0.15);
    color: var(--c-primary);
    font-weight: 600;
    font-size: 13px;
    text-decoration: none;
    transition: var(--transition);
}
.pr-link:hover {
    background: var(--c-primary);
    color: #fff;
    border-color: transparent;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px -4px rgba(99, 102, 241, 0.5);
}

/* ============================================================================
 *  HERO + FORM
 * ============================================================================ */
.pr-hero {
    padding: 56px 0 72px;
    position: relative;
}
.pr-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
@media (max-width: 960px) {
    .pr-hero-inner { grid-template-columns: 1fr; gap: 32px; }
    .pr-hero       { padding: 32px 0 56px; }
}

/* Hero text */
.pr-hero-text { padding-top: 16px; }

.pr-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.10), rgba(6, 182, 212, 0.10));
    border: 1px solid rgba(99, 102, 241, 0.20);
    color: var(--c-primary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 16px;
    animation: pillPulse 2.4s ease-in-out infinite;
}
@keyframes pillPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.18); }
    50%      { box-shadow: 0 0 0 8px rgba(99, 102, 241, 0); }
}
.pr-pill i { color: var(--c-warning); }

.pr-hero-text h1 {
    margin: 0 0 16px;
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--c-text) 30%, var(--c-primary) 70%, var(--c-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.pr-hero-text p {
    margin: 0 0 24px;
    color: var(--c-text-soft);
    font-size: 16px;
    line-height: 1.65;
    max-width: 520px;
}
.pr-hero-text p b {
    color: var(--c-text);
    background: linear-gradient(transparent 65%, rgba(99, 102, 241, 0.18) 65%);
    padding: 0 4px;
}

.pr-bullets {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pr-bullets li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--c-text-soft);
    font-size: 14px;
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--c-border);
    backdrop-filter: blur(8px);
    transition: var(--transition);
}
.pr-bullets li:hover {
    transform: translateX(4px);
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(255, 255, 255, 0.8);
}
.pr-bullets li i {
    color: var(--c-success);
    font-size: 16px;
    flex-shrink: 0;
}

/* ============================================================================
 *  FORM CARD (Glass morphism)
 * ============================================================================ */
.pr-form-card {
    background: var(--c-card);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
}
.pr-form-card::before {
    /* Gradient border accent atas */
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent-2), var(--c-accent), var(--c-primary));
    background-size: 200% 100%;
    animation: gradientFlow 4s linear infinite;
}
@keyframes gradientFlow {
    0%   { background-position: 0% 50%;   }
    100% { background-position: 200% 50%; }
}

.pr-form-head {
    padding: 28px 28px 20px;
    border-bottom: 1px solid var(--c-border);
}
.pr-form-head h2 {
    margin: 0 0 6px;
    font-size: 20px;
    font-weight: 700;
    color: var(--c-text);
    display: flex;
    align-items: center;
    gap: 10px;
}
.pr-form-head h2 i {
    color: var(--c-primary);
    font-size: 18px;
}
.pr-form-head small {
    display: block;
    color: var(--c-muted);
    font-size: 12.5px;
}
.pr-req {
    color: var(--c-error);
    font-weight: 700;
}

#pr-form { padding: 24px 28px 28px; }

.pr-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 24px 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--c-border-strong);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-text-soft);
}
.pr-section-title i {
    width: 26px; height: 26px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(6, 182, 212, 0.12));
    color: var(--c-primary);
    font-size: 12px;
}
.pr-section-title:first-child { margin-top: 0; }

.pr-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 14px;
}
.pr-row-2 { grid-template-columns: 1fr 1fr; }
.pr-row-3 { grid-template-columns: 70px 70px 1fr; }

@media (max-width: 600px) {
    .pr-row-2, .pr-row-3 { grid-template-columns: 1fr; }
}

.pr-field { display: flex; flex-direction: column; gap: 6px; position: relative; }
.pr-field label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--c-text);
    letter-spacing: 0.01em;
}

.pr-field input,
.pr-field textarea {
    width: 100%;
    padding: 11px 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--c-text);
    background: rgba(255, 255, 255, 0.85);
    border: 1.5px solid var(--c-border-strong);
    border-radius: var(--radius);
    transition: var(--transition);
    outline: none;
}
.pr-field textarea {
    resize: vertical;
    min-height: 64px;
    line-height: 1.5;
}
.pr-field input::placeholder,
.pr-field textarea::placeholder {
    color: var(--c-muted);
}
.pr-field input:hover,
.pr-field textarea:hover {
    border-color: var(--c-primary-light);
}
.pr-field input:focus,
.pr-field textarea:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
    background: #fff;
}

.pr-field-error input,
.pr-field-error textarea {
    border-color: var(--c-error) !important;
    background: rgba(254, 242, 242, 0.7);
    animation: shake 0.5s ease;
}
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-4px); }
    75%      { transform: translateX(4px); }
}

.pr-error {
    color: var(--c-error);
    font-size: 11.5px;
    min-height: 14px;
    margin-top: 2px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.pr-error:not(:empty)::before {
    content: '⚠';
    font-size: 12px;
}

.pr-hint {
    font-weight: 400;
    color: var(--c-muted);
    font-size: 11px;
    margin-left: 4px;
}

/* ============================================================================
 *  GPS BUTTON
 * ============================================================================ */
.pr-geo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.pr-btn-geo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius);
    border: 1.5px solid var(--c-border-strong);
    background: rgba(255, 255, 255, 0.85);
    color: var(--c-text);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}
.pr-btn-geo i {
    color: var(--c-primary);
    font-size: 14px;
    transition: var(--transition);
}
.pr-btn-geo:hover {
    border-color: var(--c-primary);
    background: rgba(99, 102, 241, 0.06);
    transform: translateY(-1px);
}
.pr-btn-geo.is-loading i {
    animation: spin 1s linear infinite;
    color: var(--c-warning);
}
.pr-btn-geo.is-success {
    border-color: var(--c-success);
    background: rgba(16, 185, 129, 0.08);
    color: var(--c-success);
}
.pr-btn-geo.is-success i { color: var(--c-success); }
@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.pr-geo-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--c-muted);
    line-height: 1.4;
}
.pr-geo-status i { font-size: 12px; }
.pr-geo-status[data-state="ok"]      { color: var(--c-success); }
.pr-geo-status[data-state="ok"] i    { color: var(--c-success); }
.pr-geo-status[data-state="loading"] { color: var(--c-warning); }
.pr-geo-status[data-state="loading"] i { color: var(--c-warning); }
.pr-geo-status[data-state="error"]   { color: var(--c-error); }
.pr-geo-status[data-state="error"] i { color: var(--c-error); }

/* ============================================================================
 *  FILE UPLOAD
 * ============================================================================ */
.pr-upload {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border: 1.5px dashed var(--c-border-strong);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.pr-upload:hover {
    border-color: var(--c-primary);
    background: rgba(99, 102, 241, 0.04);
    transform: translateY(-1px);
}
.pr-upload.has-file {
    border-style: solid;
    border-color: var(--c-success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.06), rgba(6, 182, 212, 0.06));
}
.pr-upload-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent-2));
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px -2px rgba(99, 102, 241, 0.4);
    transition: var(--transition);
}
.pr-upload.has-file .pr-upload-icon {
    background: linear-gradient(135deg, var(--c-success), var(--c-accent));
    box-shadow: 0 4px 12px -2px rgba(16, 185, 129, 0.45);
}
.pr-upload-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}
.pr-upload-text strong {
    font-size: 13px;
    font-weight: 600;
    color: var(--c-text);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pr-upload-text small {
    font-size: 11px;
    color: var(--c-muted);
    line-height: 1.3;
}
.pr-upload.has-file .pr-upload-text strong { color: var(--c-success); }

.pr-upload-preview {
    position: absolute;
    top: 6px; right: 6px;
    width: 36px; height: 36px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    background: #f1f5f9;
}

/* ============================================================================
 *  PACKAGES
 * ============================================================================ */
.pr-packages {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}
.pr-package-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--c-muted);
    font-size: 13px;
    padding: 28px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px dashed var(--c-border-strong);
    border-radius: var(--radius);
}
.pr-package-empty i {
    color: var(--c-primary);
    margin-right: 6px;
}

.pr-package {
    position: relative;
    display: block;
    padding: 16px 14px;
    background: rgba(255, 255, 255, 0.7);
    border: 2px solid var(--c-border-strong);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}
.pr-package input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.pr-package::before {
    /* Gradient overlay yang muncul saat selected */
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(6, 182, 212, 0.06));
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}
.pr-package:hover {
    transform: translateY(-2px);
    border-color: var(--c-primary-light);
    box-shadow: var(--shadow-lg);
}
.pr-package:hover::before { opacity: 1; }

.pr-package.is-selected {
    border-color: var(--c-primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(6, 182, 212, 0.04));
    box-shadow: 0 8px 24px -6px rgba(99, 102, 241, 0.35);
}
.pr-package.is-selected::before { opacity: 1; }

.pr-package-body { position: relative; z-index: 1; }
.pr-package-name {
    font-weight: 700;
    font-size: 14px;
    color: var(--c-text);
    margin-bottom: 6px;
}
.pr-package-speed {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11.5px;
    color: var(--c-text-soft);
    margin-bottom: 8px;
}
.pr-package-speed i { color: var(--c-accent); }
.pr-package-price {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 18px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.01em;
}
.pr-package-period {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 500;
    color: var(--c-muted);
    -webkit-text-fill-color: var(--c-muted);
    margin-left: 2px;
}
.pr-package-desc {
    margin-top: 8px;
    font-size: 11.5px;
    color: var(--c-text-soft);
    line-height: 1.45;
}
.pr-package-check {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--c-primary);
    color: #fff;
    font-size: 11px;
    transform: scale(0) rotate(-90deg);
    transition: var(--transition);
    z-index: 2;
    box-shadow: 0 4px 12px -2px rgba(99, 102, 241, 0.5);
}
.pr-package.is-selected .pr-package-check {
    transform: scale(1) rotate(0);
}

/* ============================================================================
 *  AGREE CHECKBOX + SUBMIT
 * ============================================================================ */
.pr-actions {
    margin-top: 22px;
    margin-bottom: 14px;
}
.pr-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 12.5px;
    color: var(--c-text-soft);
    line-height: 1.5;
    user-select: none;
    padding: 12px 14px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--c-border);
    transition: var(--transition);
}
.pr-checkbox:hover {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(99, 102, 241, 0.25);
}
.pr-checkbox input[type="checkbox"] {
    margin: 1px 0 0;
    width: 16px;
    height: 16px;
    accent-color: var(--c-primary);
    cursor: pointer;
}

.pr-submit-btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #fff;
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent-2) 50%, var(--c-accent) 100%);
    background-size: 200% 200%;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
    box-shadow: 0 8px 24px -6px rgba(99, 102, 241, 0.45);
    position: relative;
    overflow: hidden;
    animation: btnFlow 6s ease infinite;
}
@keyframes btnFlow {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}
.pr-submit-btn::before {
    /* shimmer effect on hover */
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 600ms ease;
}
.pr-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px -6px rgba(99, 102, 241, 0.6);
}
.pr-submit-btn:hover::before { left: 100%; }
.pr-submit-btn:active { transform: translateY(0); }
.pr-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.pr-form-note {
    margin-top: 14px;
    text-align: center;
    font-size: 11.5px;
    color: var(--c-muted);
    line-height: 1.5;
}

/* ============================================================================
 *  MODAL SUKSES
 * ============================================================================ */
.pr-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 250ms ease;
}
.pr-modal.is-open {
    opacity: 1;
    pointer-events: auto;
}
.pr-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.pr-modal-card {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    width: calc(100% - 32px);
    max-width: 440px;
    text-align: center;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.35);
    transform: scale(0.92) translateY(20px);
    transition: transform 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.pr-modal.is-open .pr-modal-card {
    transform: scale(1) translateY(0);
}
.pr-modal-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-success), #06b6d4);
    color: #fff;
    font-size: 32px;
    display: grid;
    place-items: center;
    margin: 0 auto 18px;
    box-shadow: 0 12px 28px -4px rgba(16, 185, 129, 0.5);
    position: relative;
}
.pr-modal-icon::before, .pr-modal-icon::after {
    /* ripple ring */
    content: '';
    position: absolute;
    inset: -6px;
    border: 2px solid rgba(16, 185, 129, 0.3);
    border-radius: 50%;
    animation: ripple 1.8s ease-out infinite;
}
.pr-modal-icon::after { animation-delay: 0.6s; }
@keyframes ripple {
    0%   { transform: scale(0.95); opacity: 0.8; }
    100% { transform: scale(1.5);  opacity: 0;   }
}

.pr-modal-card h3 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 700;
    color: var(--c-text);
}
.pr-modal-card p {
    margin: 0 0 20px;
    color: var(--c-text-soft);
    font-size: 13.5px;
    line-height: 1.5;
}
.pr-ticket {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(6, 182, 212, 0.06));
    border: 1px dashed rgba(99, 102, 241, 0.3);
    border-radius: var(--radius);
    padding: 14px 18px;
    margin-bottom: 22px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.pr-ticket-label {
    font-size: 11px;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}
.pr-ticket-code {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    color: var(--c-primary);
    letter-spacing: 0.02em;
}

.pr-modal-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pr-btn-primary,
.pr-btn-ghost {
    width: 100%;
    padding: 11px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
}
.pr-btn-primary {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent-2));
    color: #fff;
    border: none;
    box-shadow: 0 6px 18px -3px rgba(99, 102, 241, 0.45);
}
.pr-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px -4px rgba(99, 102, 241, 0.6);
}
.pr-btn-ghost {
    background: #fff;
    color: var(--c-text);
    border: 1.5px solid var(--c-border-strong);
}
.pr-btn-ghost:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}

/* ============================================================================
 *  FOOTER
 * ============================================================================ */
.pr-footer {
    margin-top: 40px;
    padding: 24px 0;
    border-top: 1px solid var(--c-border);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.pr-footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    color: var(--c-muted);
    font-size: 12px;
}
.pr-footer-links {
    display: flex;
    align-items: center;
    gap: 6px;
}
.pr-footer-links a {
    color: var(--c-text-soft);
    text-decoration: none;
    transition: var(--transition);
}
.pr-footer-links a:hover { color: var(--c-primary); }

/* ============================================================================
 *  SCROLLBAR (subtle)
 * ============================================================================ */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track  { background: var(--c-bg-soft); }
::-webkit-scrollbar-thumb  {
    background: linear-gradient(180deg, var(--c-primary-light), var(--c-accent-2));
    border-radius: 999px;
    border: 2px solid var(--c-bg-soft);
}
::-webkit-scrollbar-thumb:hover { background: var(--c-primary); }

/* ============================================================================
 *  REDUCED MOTION
 * ============================================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    body::after, .fx-line { display: none; }
}