:root {
    --primary: #00d67a;
    --primary-soft: rgba(0, 214, 122, 0.18);
    --dark: #050505;
    --card: #0f0f0f;
    --border: rgba(255, 255, 255, 0.08);
    --text: #e0e0e0;
    --muted: #888;
    --danger: #ff4d4f;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at top left, #1c1c1c 0%, #050505 40%, #000 100%);
    color: #fff;
    min-height: 100vh;
    padding: 20px;

}

.landing-container {
    width: 100%;
    max-width: 750px;
    /* <-- Cambia a 750px para que sea más ancho */
    margin: 0 auto;
    animation: fadeInUp 0.6s ease-out;
}

/* AÑADE ESTO DESPUÉS: */

.payment-selector,
.form-card {
    max-width: 750px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-section {
    text-align: center;
    margin-bottom: 28px;
}

.logo-section img {
    height: 60px;
    margin-bottom: 12px;
}

.logo-section h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.logo-section p {
    font-size: 0.9rem;
    color: var(--muted);
}

/* Payment method selector */
.payment-selector {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    justify-content: center;
}

.payment-btn {
    flex: 1;
    max-width: 200px;
    padding: 14px 20px;
    background: #0a0a0a;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-btn:hover {
    border-color: var(--primary);
    background: rgba(0, 214, 122, 0.05);
}

.payment-btn.selected {
    background: linear-gradient(135deg, #00d67a, #4df1a6);
    color: #000;
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 214, 122, 0.4);
}

/* Form card */
.form-card {
    background: radial-gradient(circle at top, #181818 0%, #0a0a0a 55%, #000 100%);
    border-radius: 24px;
    padding: 32px 28px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.form-group {
    margin-bottom: 18px;
}

label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

label .optional {
    font-weight: 400;
    color: var(--muted);
    font-size: 0.8rem;
}

label .badge {
    background: var(--primary-soft);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 6px;
}

input,
select {
    width: 100%;
    background: #050505;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 0.95rem;
    color: #fff;
    font-family: inherit;
    outline: none;
    transition: all 0.2s ease;
}

input::placeholder {
    color: #555;
}

input:focus,
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 214, 122, 0.1);
    background: #080808;
}

.hint {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 4px;
}

/* Total box */
.total-box {
    background: rgba(0, 214, 122, 0.08);
    border: 1px solid rgba(0, 214, 122, 0.2);
    border-radius: 12px;
    padding: 16px;
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-label {
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 4px;
}

.total-amount {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, #00d67a, #4df1a6);
    color: #000;
    border: none;
    border-radius: 999px;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 214, 122, 0.4);
    margin-top: 24px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 214, 122, 0.6);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: none;
}

.alert.show {
    display: block;
}

/* Enhanced Error Alert */
.alert.error {
    background: rgba(255, 77, 79, 0.15);
    /* Slightly darker */
    border: 2px solid #ff4d4f;

    /* Thicker border */
    40%,
    60% {
        transform: translate3d(4px, 0, 0);
    }
}

.alert.ok {
    background: rgba(0, 214, 122, 0.1);
    border: 1px solid rgba(0, 214, 122, 0.3);
    color: #00d67a;
}

/* Wallet info */
.wallet-info {
    background: rgba(0, 214, 122, 0.05);
    border: 1px solid rgba(0, 214, 122, 0.15);
    border-radius: 12px;
    padding: 16px;
    margin-top: 20px;
}

.wallet-info h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--primary);
}

.wallet-address {
    background: #050505;
    padding: 10px 12px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    word-break: break-all;
    color: var(--text);
    margin: 8px 0;
}

.btn-copy {
    background: rgba(0, 214, 122, 0.1);
    border: 1px solid rgba(0, 214, 122, 0.3);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-copy:hover {
    background: rgba(0, 214, 122, 0.2);
}

@media (max-width: 768px) {
    .form-card {
        padding: 24px 20px;
    }
}

.payment-btn.selected {
    background: linear-gradient(135deg, #00d67a, #4df1a6);
    color: #000;
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 214, 122, 0.4);
}

/* Form card */
.form-card {
    background: radial-gradient(circle at top, #181818 0%, #0a0a0a 55%, #000 100%);
    border-radius: 24px;
    padding: 32px 28px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.form-group {
    margin-bottom: 18px;
}

label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
}

label .optional {
    font-weight: 400;
    color: var(--muted);
    font-size: 0.8rem;
}

label .badge {
    background: var(--primary-soft);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 6px;
}

input,
select {
    width: 100%;
    background: #050505;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 0.95rem;
    color: #fff;
    font-family: inherit;
    outline: none;
    transition: all 0.2s ease;
}

input::placeholder {
    color: #555;
}

input:focus,
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 214, 122, 0.1);
    background: #080808;
}

.hint {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 4px;
}

/* Total box */
.total-box {
    background: rgba(0, 214, 122, 0.08);
    border: 1px solid rgba(0, 214, 122, 0.2);
    border-radius: 12px;
    padding: 16px;
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-label {
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 4px;
}

.total-amount {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, #00d67a, #4df1a6);
    color: #000;
    border: none;
    border-radius: 999px;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 214, 122, 0.4);
    margin-top: 24px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 214, 122, 0.6);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: none;
}

.alert.show {
    display: block;
}

.alert.error {
    background: rgba(255, 77, 79, 0.1);
    border: 1px solid rgba(255, 77, 79, 0.3);
    color: #ff6b6b;
}

.alert.ok {
    background: rgba(0, 214, 122, 0.1);
    border: 1px solid rgba(0, 214, 122, 0.3);
    color: #00d67a;
}

/* Wallet info */
.wallet-info {
    background: rgba(0, 214, 122, 0.05);
    border: 1px solid rgba(0, 214, 122, 0.15);
    border-radius: 12px;
    padding: 16px;
    margin-top: 20px;
}

.wallet-info h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--primary);
}

.wallet-address {
    background: #050505;
    padding: 10px 12px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    word-break: break-all;
    color: var(--text);
    margin: 8px 0;
}

.btn-copy {
    background: rgba(0, 214, 122, 0.1);
    border: 1px solid rgba(0, 214, 122, 0.3);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-copy:hover {
    background: rgba(0, 214, 122, 0.2);
}

@media (max-width: 768px) {
    .form-card {
        padding: 24px 20px;
    }

    .payment-selector {
        flex-direction: column;
    }

    .payment-btn {
        max-width: 100%;
    }
}

/* ==================== LANG SWITCHER ==================== */
/* LANG SWITCHER */
.lang-switcher-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
}

.lang-switcher {
    position: relative;
    font-size: 0.8rem;
}

.lang-current {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(0, 0, 0, 0.6);
    cursor: pointer;
    color: #fff;
}

.lang-code {
    font-weight: 600;
}

.lang-caret {
    font-size: 0.7rem;
    opacity: 0.7;
}

.lang-list {
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    background: #121212;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    list-style: none;
    padding: 6px 0;
    min-width: 130px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity .15s ease, transform .15s ease;
    z-index: 20;
}

.lang-switcher.open .lang-list {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.lang-list li {
    padding: 6px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.8rem;
}

.lang-list li:hover {
    background: rgba(255, 255, 255, 0.06);
}

/* FLAGS */
.flag {
    width: 20px;
    height: 14px;
    border-radius: 3px;
    background-size: cover;
    background-position: center;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
    flex-shrink: 0;
}

.flag[data-flag="es"] {
    background-image: url("https://flagcdn.com/w20/es.png");
}

.flag[data-flag="en"] {
    background-image: url("https://flagcdn.com/w20/gb.png");
}

.flag[data-flag="pt"] {
    background-image: url("https://flagcdn.com/w20/pt.png");
}

.flag[data-flag="fr"] {
    background-image: url("https://flagcdn.com/w20/fr.png");
}

.flag[data-flag="it"] {
    background-image: url("https://flagcdn.com/w20/it.png");
}

.flag[data-flag="de"] {
    background-image: url("https://flagcdn.com/w20/de.png");
}

.flag[data-flag="ru"] {
    background-image: url("https://flagcdn.com/w20/ru.png");
}

.flag[data-flag="zh"] {
    background-image: url("https://flagcdn.com/w20/cn.png");
}

.flag[data-flag="ja"] {
    background-image: url("https://flagcdn.com/w20/jp.png");
}

.flag[data-flag="hi"] {
    background-image: url("https://flagcdn.com/w20/in.png");
}

.flag[data-flag="el"] {
    background-image: url("https://flagcdn.com/w20/gr.png");
}

.flag[data-flag="ro"] {
    background-image: url("https://flagcdn.com/w20/ro.png");
}

.flag[data-flag="th"] {
    background-image: url("https://flagcdn.com/w20/th.png");
}

.flag[data-flag="vi"] {
    background-image: url("https://flagcdn.com/w20/vn.png");
}

/* ============================================
   POPUP DE COOKIES
   ============================================ */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.98) 0%, rgba(20, 20, 20, 0.98) 100%);
    backdrop-filter: blur(10px);
    border-top: 2px solid rgba(0, 214, 122, 0.3);
    padding: 20px;
    z-index: 10000;
    animation: slideUp 0.4s ease-out;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.cookie-text {
    flex: 1;
    min-width: 250px;
}

.cookie-text h3 {
    margin: 0 0 8px 0;
    font-size: 1.1rem;
    color: #fff;
    font-weight: 600;
}

.cookie-text p {
    margin: 0 0 8px 0;
    font-size: 0.9rem;
    color: #bbb;
    line-height: 1.5;
}

.cookie-text a {
    color: var(--primary, #00d67a);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.cookie-text a:hover {
    color: #00ff8f;
    border-bottom-color: #00ff8f;
}

.cookie-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    white-space: nowrap;
}

.cookie-btn-accept {
    background: linear-gradient(135deg, #00d67a 0%, #00b366 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 214, 122, 0.3);
}

.cookie-btn-accept:hover {
    background: linear-gradient(135deg, #00ff8f 0%, #00d67a 100%);
    box-shadow: 0 6px 16px rgba(0, 214, 122, 0.4);
    transform: translateY(-2px);
}

.cookie-btn-reject {
    background: rgba(255, 255, 255, 0.1);
    color: #aaa;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cookie-btn-reject:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    .cookie-consent {
        padding: 16px;
    }

    .cookie-content {
        gap: 16px;
    }

    .cookie-icon {
        font-size: 2rem;
    }

    .cookie-text h3 {
        font-size: 1rem;
    }

    .cookie-text p {
        font-size: 0.85rem;
    }

    .cookie-buttons {
        width: 100%;
        justify-content: stretch;
    }

    .cookie-btn {
        flex: 1;
        padding: 12px 16px;
    }
}

/* ==================== FOOTER ==================== */
footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    font-size: 0.85rem;
    color: #777;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer p {
    margin-bottom: 8px;
    color: #777;
}

.footer-links {
    margin-top: 8px;
}

footer .footer-links a {
    color: #999 !important;
    text-decoration: none;
    margin: 0 8px;
    transition: color 0.3s;
}

footer .footer-links a:hover {
    color: var(--primary) !important;
}