:root {
    --bg-dark: #0b0f17;
    --bg-card: #131b26;
    --bg-darker: #070a0f;
    --primary: #10b981;
    --primary-hover: #059669;
    --primary-glow: rgba(16, 185, 129, 0.15);
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --border-color: #1f2937;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-stack);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigáció */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 15, 23, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 18px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: 0.5px;
}

.brand-accent {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-main);
}

.nav-btn-fb {
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.nav-btn-fb:hover {
    background: #1877f2 !important;
    color: #fff !important;
    border-color: #1877f2;
}

/* Hero szekció */
.hero {
    position: relative;
    padding: 100px 0 80px;
    text-align: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
    background: radial-gradient(circle at center top, #182234 0%, var(--bg-dark) 70%);
}

.hero-content {
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-glow);
    color: var(--primary);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Gombok */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: #05140d;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--primary-glow);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.full-width {
    width: 100%;
}

/* Szekciók & Rácsok */
.section {
    padding: 80px 0;
}

.section-darker {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 50px;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.grid {
    display: grid;
    gap: 28px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Kártyák */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(16, 185, 129, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

/* Helyszín kártyák */
.location-card {
    display: flex;
    flex-direction: column;
}

.card-img-wrap {
    position: relative;
    height: 200px;
    background-color: #1a2332;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.img-placeholder {
    position: absolute;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 1.1rem;
    pointer-events: none;
}

.card-tag {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(11, 15, 23, 0.85);
    color: var(--primary);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    backdrop-filter: blur(4px);
}

.card-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-body h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-list li {
    font-size: 0.9rem;
    color: #e5e7eb;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-footer {
    margin-top: auto;
}

/* Szolgáltatás kártyák */
.service-card {
    padding: 28px 22px;
    text-align: center;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* Információs kártyák */
.info-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 32px 24px;
    border-radius: var(--radius-md);
}

.info-num {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 12px;
}

.info-box h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.info-box p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* Lábléc */
.footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 50px;
}

.footer-brand {
    margin-bottom: 12px;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: #fff;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--primary);
}

.footer-col p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    color: #6b7280;
    font-size: 0.85rem;
}

.text-center {
    text-align: center;
}

/* Reszponzív nézetek */
@media (max-width: 900px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 680px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .nav-links {
        display: none;
    }
}

/* ============================================
   Regisztrációs form komponens (Phase 1)
   ============================================ */

.register-section {
    max-width: 640px;
    margin: 0 auto;
}

.register-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 36px 32px;
}

.register-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.register-card .form-intro {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

/* Form mezők */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

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

.form-control {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-stack);
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

/* ÁSZF checkbox */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 24px;
}

.form-check input[type="checkbox"] {
    appearance: none;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.form-check input[type="checkbox"]:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check input[type="checkbox"]:checked::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #05140d;
    font-size: 0.8rem;
    font-weight: bold;
}

.form-check input[type="checkbox"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-check label {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
    cursor: pointer;
}

.form-check label a {
    color: var(--primary);
    text-decoration: none;
}

.form-check label a:hover {
    text-decoration: underline;
}

/* Submit gomb + spinner (submitting állapot) */
.btn[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    border: 2px solid rgba(5, 20, 13, 0.3);
    border-top-color: #05140d;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Sikeres regisztráció összesítő panel */
.success-panel {
    background-color: var(--bg-card);
    border: 1px solid rgba(16, 185, 129, 0.4);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    text-align: center;
}

.success-panel .success-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

.success-panel h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.success-panel > p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

.payment-summary {
    text-align: left;
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px 22px;
    margin-bottom: 20px;
}

.payment-summary .summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.payment-summary .summary-row span:last-child {
    color: var(--text-main);
    font-weight: 600;
}

.payment-summary .summary-row.total {
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
    padding-top: 16px;
    font-size: 1.1rem;
}

.payment-summary .summary-row.total span {
    color: var(--primary);
    font-weight: 800;
}

/* Utalási referencia kiemelt doboz */
.reference-box {
    background-color: var(--primary-glow);
    border: 1px dashed rgba(16, 185, 129, 0.5);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
    margin-bottom: 8px;
    text-align: left;
}

.reference-box .ref-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.reference-box .ref-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
    font-family: "Consolas", "Monaco", monospace;
}

.reference-box .ref-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.bank-details {
    text-align: left;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.bank-details .bank-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
}

.bank-details .bank-row span:last-child {
    color: var(--text-main);
    font-weight: 600;
}

/* Hibaüzenet panel */
.error-message {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.is-hidden {
    display: none !important;
}

/* Reszponzív finomítás */
@media (max-width: 680px) {
    .register-card,
    .success-panel {
        padding: 28px 20px;
    }
    .reference-box .ref-value {
        font-size: 1.2rem;
    }
}
