/* ============================================================
   IQPC 2026 — International Quality & Productivity Convention
   Custom Stylesheet
   ============================================================ */

/* CSS Variables — IQPC Brand Palette */
:root {
    --iqpc-red: #D32F2F;
    --iqpc-red-light: #FFEBEE;
    --iqpc-red-dark: #B71C1C;
    --iqpc-blue: #1565C0;
    --iqpc-blue-light: #E3F2FD;
    --iqpc-blue-dark: #0D47A1;
    --iqpc-gold: #F9A825;
    --iqpc-gold-light: #FFF8E1;
    --iqpc-green: #2E7D32;
    --iqpc-green-light: #E8F5E9;
    --iqpc-grey: #6B7280;
    --iqpc-black: #1F2937;
    --iqpc-border: #E5E7EB;
    --iqpc-bg: #F9FAFB;
    --iqpc-white: #FFFFFF;
}

/* ============================================================
   Background Patterns
   ============================================================ */

.iqpc-bg-pattern {
    background: linear-gradient(135deg, #FFFFFF 0%, var(--iqpc-blue-light) 50%, var(--iqpc-red-light) 100%);
    position: relative;
}
.iqpc-bg-pattern::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(21,101,192,0.06)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    z-index: 0;
    opacity: 0.5;
}

/* ============================================================
   Gradients
   ============================================================ */

.iqpc-gradient-hero {
    background: linear-gradient(135deg, var(--iqpc-blue-dark) 0%, var(--iqpc-blue) 40%, var(--iqpc-red) 100%);
}
.iqpc-gradient-red {
    background: linear-gradient(135deg, var(--iqpc-red) 0%, var(--iqpc-red-dark) 100%);
}
.iqpc-gradient-blue {
    background: linear-gradient(135deg, var(--iqpc-blue) 0%, var(--iqpc-blue-dark) 100%);
}
.iqpc-gradient-gold {
    background: linear-gradient(135deg, var(--iqpc-gold) 0%, #F57F17 100%);
}
.iqpc-gradient-green {
    background: linear-gradient(135deg, var(--iqpc-green) 0%, #1B5E20 100%);
}

/* ============================================================
   Cards
   ============================================================ */

.iqpc-card {
    background: var(--iqpc-white);
    border-radius: 1.5rem;
    border: 1px solid var(--iqpc-border);
    padding: 1.5rem;
}
.iqpc-card-shadow {
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
}
.iqpc-glass-card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.15);
    position: relative;
    overflow: hidden;
}
.iqpc-glass-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--iqpc-red), var(--iqpc-blue));
    border-radius: 1.5rem 1.5rem 0 0;
}

/* ============================================================
   Info Cards  (show page)
   ============================================================ */

.iqpc-info-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
    border-radius: 1rem;
    background: var(--iqpc-white);
    border: 1px solid var(--iqpc-border);
    transition: all 0.3s ease;
}
.iqpc-info-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.iqpc-info-card-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

/* ============================================================
   Section Headers
   ============================================================ */

.iqpc-section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.iqpc-section-header-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

/* ============================================================
   Benefit Cards
   ============================================================ */

.iqpc-benefit-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-radius: 1rem;
    background: var(--iqpc-green-light);
    border: 1px solid rgba(46,125,50,0.15);
    transition: all 0.3s ease;
}
.iqpc-benefit-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.iqpc-benefit-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    background: var(--iqpc-green);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ============================================================
   Schedule
   ============================================================ */

.iqpc-schedule-day-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
}
.iqpc-schedule-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1rem 1rem 1.5rem;
    transition: background-color 0.2s ease;
}
.iqpc-schedule-item:hover {
    background-color: var(--iqpc-blue-light);
    border-radius: 0.5rem;
}

/* ============================================================
   Price Cards
   ============================================================ */

.iqpc-price-card {
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    border: 1px solid;
}
.iqpc-price-card-idr {
    border-color: rgba(211,47,47,0.2);
    background: var(--iqpc-red-light);
}
.iqpc-price-card-usd {
    border-color: rgba(21,101,192,0.2);
    background: var(--iqpc-blue-light);
}

/* ============================================================
   Buttons
   ============================================================ */

.iqpc-btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1.5rem;
    border-radius: 9999px;
    background: var(--iqpc-red);
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
    cursor: pointer;
}
.iqpc-btn-primary:hover {
    background: var(--iqpc-red-dark);
    box-shadow: 0 8px 24px rgba(211,47,47,0.3);
    transform: translateY(-1px);
}

.iqpc-btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1.5rem;
    border-radius: 9999px;
    background: var(--iqpc-blue);
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
    cursor: pointer;
}
.iqpc-btn-secondary:hover {
    background: var(--iqpc-blue-dark);
    box-shadow: 0 8px 24px rgba(21,101,192,0.3);
    transform: translateY(-1px);
}

.iqpc-btn-gradient {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--iqpc-red) 0%, var(--iqpc-blue) 100%);
    border-radius: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(211,47,47,0.25);
    position: relative;
    overflow: hidden;
}
.iqpc-btn-gradient::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}
.iqpc-btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(211,47,47,0.35);
}
.iqpc-btn-gradient:hover::before { left: 100%; }

/* ============================================================
   Badges
   ============================================================ */

.iqpc-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.75rem;
}
.iqpc-badge-open { background: var(--iqpc-green); color: white; }
.iqpc-badge-closed { background: var(--iqpc-red); color: white; }
.iqpc-badge-blue { background: var(--iqpc-blue); color: white; }

/* ============================================================
   Form Elements
   ============================================================ */

.iqpc-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    border: 1.5px solid var(--iqpc-border);
    outline: none;
    transition: all 0.3s ease;
    font-size: 0.9375rem;
    background: white;
}
.iqpc-input:focus {
    border-color: var(--iqpc-blue);
    box-shadow: 0 0 0 3px rgba(21,101,192,0.1);
}
.iqpc-input::placeholder { color: #9CA3AF; }

.iqpc-input-modern {
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    color: var(--iqpc-black);
    background: rgba(255,255,255,0.9);
    border: 2px solid rgba(229,231,235,0.6);
    border-radius: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}
.iqpc-input-modern:focus {
    outline: none;
    border-color: var(--iqpc-blue);
    box-shadow: 0 0 0 4px rgba(21,101,192,0.15), 0 8px 16px -4px rgba(0,0,0,0.1);
    background: rgba(255,255,255,0.98);
    transform: translateY(-2px);
}
.iqpc-input-modern::placeholder { color: #9CA3AF; }

/* ============================================================
   Radio & Category Cards
   ============================================================ */

.iqpc-radio-card input:checked ~ .iqpc-radio-card-content {
    border-color: var(--iqpc-blue);
    background-color: var(--iqpc-blue-light);
}
.iqpc-radio-card input:checked ~ .iqpc-radio-card-content .iqpc-checkmark-circle {
    border-color: var(--iqpc-blue);
    background-color: var(--iqpc-blue);
}
.iqpc-radio-card input:checked ~ .iqpc-radio-card-content .iqpc-checkmark-icon {
    opacity: 1;
}

.iqpc-category-card .iqpc-category-content {
    transition: all 0.3s ease;
}
.iqpc-category-card:hover .iqpc-category-content {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Blue variant (Observer) */
.iqpc-category-card.blue-variant input:checked ~ .iqpc-category-content {
    border-color: var(--iqpc-blue);
    background-color: var(--iqpc-blue-light);
}
.iqpc-category-card.blue-variant:hover .iqpc-category-content {
    border-color: rgba(21,101,192,0.5);
}

/* Red variant (Competition Team) */
.iqpc-category-card.red-variant input:checked ~ .iqpc-category-content {
    border-color: var(--iqpc-red);
    background-color: var(--iqpc-red-light);
}
.iqpc-category-card.red-variant:hover .iqpc-category-content {
    border-color: rgba(211,47,47,0.5);
}

/* Gold variant (CSS Speaker) */
.iqpc-category-card.gold-variant input:checked ~ .iqpc-category-content {
    border-color: var(--iqpc-gold);
    background-color: var(--iqpc-gold-light);
}
.iqpc-category-card.gold-variant:hover .iqpc-category-content {
    border-color: rgba(249,168,37,0.5);
}

/* Green variant (Gala Dinner) */
.iqpc-category-card.green-variant input:checked ~ .iqpc-category-content {
    border-color: var(--iqpc-green);
    background-color: var(--iqpc-green-light);
}
.iqpc-category-card.green-variant:hover .iqpc-category-content {
    border-color: rgba(46,125,50,0.5);
}

/* ============================================================
   Step Progress
   ============================================================ */

.iqpc-step-circle {
    width: 2rem;
    height: 2rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}
.iqpc-step-line {
    width: 4rem;
    height: 2px;
}

/* ============================================================
   Contact Card
   ============================================================ */

.iqpc-contact-card {
    background: var(--iqpc-white);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--iqpc-border);
}
.iqpc-contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.75rem;
    transition: background 0.2s ease;
    text-decoration: none;
}
.iqpc-contact-link:hover {
    background: var(--iqpc-blue-light);
}
.iqpc-contact-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    background: var(--iqpc-blue-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--iqpc-blue);
}

/* ============================================================
   Early Bird Banner
   ============================================================ */

.iqpc-early-bird-banner {
    background: linear-gradient(135deg, var(--iqpc-green) 0%, #1B5E20 100%);
    border-radius: 1rem;
    padding: 1.25rem;
    color: white;
    position: relative;
    overflow: hidden;
}
.iqpc-early-bird-banner::after {
    content: '';
    position: absolute;
    top: -50%; right: -30%;
    width: 60%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
}

/* ============================================================
   Participant Card (register form)
   ============================================================ */

.iqpc-participant-card {
    animation: iqpcSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes iqpcSlideIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.iqpc-participant-card:hover {
    transform: translateY(-2px);
}

/* ============================================================
   Alert
   ============================================================ */

.iqpc-alert {
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    backdrop-filter: blur(10px);
}
.iqpc-alert-error {
    background: rgba(255,235,238,0.9);
    border: 1px solid rgba(211,47,47,0.3);
    color: #C62828;
}
.iqpc-alert-success {
    background: rgba(232,245,233,0.9);
    border: 1px solid rgba(46,125,50,0.3);
    color: #1B5E20;
}
.iqpc-alert-warning {
    background: rgba(255,248,225,0.9);
    border: 1px solid rgba(245,180,0,0.3);
    color: #E65100;
}
.iqpc-alert-info {
    background: rgba(227,242,253,0.9);
    border: 1px solid rgba(21,101,192,0.3);
    color: #0D47A1;
}

/* ============================================================
   Feature Cards (check-registration)
   ============================================================ */

.iqpc-feature-card {
    background: rgba(255,255,255,0.7);
    border-radius: 1rem;
    padding: 1.25rem;
    border: 1px solid rgba(21,101,192,0.1);
    transition: all 0.3s ease;
}
.iqpc-feature-card:hover {
    background: rgba(255,255,255,0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

/* ============================================================
   Payment / Success Cards
   ============================================================ */

.iqpc-payment-card {
    background: white;
    border-radius: 1.5rem;
    padding: 2rem;
    border: 1px solid var(--iqpc-border);
}
.iqpc-payment-card-lg {
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -1px rgb(0 0 0 / 0.1);
}

/* ============================================================
   Responsive Utilities
   ============================================================ */

@media (max-width: 1024px) {
    .iqpc-summary-sticky {
        position: relative !important;
        top: 0 !important;
    }
}

/* ============================================================
   Miscellaneous
   ============================================================ */

[x-cloak] { display: none !important; }