@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #00ff88; /* Verde neon vibrante Loup Digital */
    --primary-hover: #00cc6d;
    --bg-dark: #0b0f13; /* Fundo escuro mais sóbrio */
    --bg-card: rgba(255, 255, 255, 0.04); /* Glassmorphism sutil */
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #ffffff;
    --text-muted: #8a99a8;
    --accent-blue: #00d2ff;
    --success: #00ff88;
    --error: #ff4b5c;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 5% 10%, rgba(0, 255, 136, 0.06) 0%, transparent 35%),
        radial-gradient(circle at 95% 90%, rgba(0, 210, 255, 0.04) 0%, transparent 35%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Glassmorphism Effect */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

/* Navbar */
.navbar {
    padding: 25px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 15, 19, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-main);
}

.logo i {
    color: var(--primary-color);
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
}

/* Header Section */
.section-header {
    text-align: center;
    margin: 70px 0 50px;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #fff 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Payment Layout */
.payment-wrapper {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 35px;
    margin-bottom: 100px;
}

@media (max-width: 992px) {
    .payment-wrapper {
        grid-template-columns: 1fr;
    }
}

.payment-card {
    padding: 45px;
}

.payment-section {
    margin-bottom: 40px;
}

.payment-section h3 {
    font-size: 1.25rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.payment-section h3 i {
    color: var(--primary-color);
}

/* Grid de Valores */
.payment-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 18px;
}

.value-btn {
    padding: 25px 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    color: var(--text-main);
}

.value-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.value-btn.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, #00d2ff 100%);
    border-color: transparent;
    color: #000;
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.4);
}

.value-amount {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 6px;
    pointer-events: none;
}

.value-desc {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    pointer-events: none;
}

.value-btn.active .value-desc, .value-btn.active .value-amount {
    color: #000;
}

/* Forms */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

.input-container {
    position: relative;
}

.input-container i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: color 0.3s;
}

.form-group input {
    width: 100%;
    padding: 16px 16px 16px 50px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.1);
}

.form-group input:focus + i {
    color: var(--primary-color);
}

/* Buttons */
.btn {
    width: 100%;
    padding: 18px;
    border-radius: 14px;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.btn-primary {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.3);
}

.btn-primary:hover {
    background: #00e67a;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* PIX Result Area */
.pix-result {
    margin-top: 50px;
    padding: 35px;
    border-top: 1px solid var(--glass-border);
}

.qr-code-container {
    background: white;
    padding: 18px;
    border-radius: 15px;
    display: inline-block;
    margin: 25px 0;
}

.qr-code {
    width: 210px;
    height: 210px;
}

.pix-code-box {
    display: flex;
    gap: 12px;
    margin: 25px 0;
}

.pix-code-box input {
    flex: 1;
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--glass-border);
    padding: 14px;
    border-radius: 10px;
    color: #fff;
    font-family: 'Inter', monospace;
    font-size: 0.9rem;
}

.btn-copy {
    padding: 0 22px;
    background: var(--accent-blue);
    border: none;
    border-radius: 10px;
    color: #000;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

.btn-copy:hover {
    background: #00bce6;
}

.pix-info-grid {
    display: flex;
    justify-content: space-around;
    margin: 25px 0;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
}

.info-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.info-value {
    font-weight: 700;
    font-size: 1.1rem;
}

/* Info Sidebar */
.payment-info {
    padding: 40px;
    height: fit-content;
}

.info-list {
    list-style: none;
    margin: 30px 0;
}

.info-list li {
    margin-bottom: 22px;
    display: flex;
    gap: 15px;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.info-list li i {
    color: var(--primary-color);
    margin-top: 3px;
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.badge {
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
}

/* Minimalist Footer */
.footer {
    padding: 50px 0;
    background: rgba(0, 0, 0, 0.5);
    margin-top: 120px;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: 10px;
}

/* Notifications & Loading */
.copy-notification {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: #000;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 700;
    z-index: 2000;
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.4);
    display: none;
}

.spinner {
    width: 55px;
    height: 55px;
    border: 4px solid rgba(255,255,255,0.05);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s cubic-bezier(0.5, 0.1, 0.4, 0.9) infinite;
    margin: 35px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* States */
.hidden { display: none !important; }
.show { display: block !important; }
.pix-content, .pix-error { display: none; }
.pix-content.show, .pix-error.show { display: block; }