/* =====================================================
   BYTT SYSTEM - FORMULARIO DE REGISTRO
   Estilo: Dark Tech (Matching Homepage)
   ===================================================== */

:root {
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a25;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --primary: #4f46e5;
    --primary-glow: rgba(79, 70, 229, 0.5);
    --secondary: #06b6d4;
    --secondary-glow: rgba(6, 182, 212, 0.5);
    --accent: #f43f5e;
    --accent-glow: rgba(244, 63, 94, 0.5);
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --border: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(79, 70, 229, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Sora', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* =====================================================
   BACKGROUND ELEMENTS
   ===================================================== */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(79, 70, 229, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 70, 229, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.gradient-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -150px;
    left: -150px;
    animation: pulse-orb 8s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    right: -100px;
    animation: pulse-orb 8s ease-in-out infinite;
    animation-delay: -4s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 50%;
    right: 20%;
    animation: pulse-orb 8s ease-in-out infinite;
    animation-delay: -2s;
    opacity: 0.2;
}

@keyframes pulse-orb {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

/* =====================================================
   MAIN CONTAINER
   ===================================================== */
.registro-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* =====================================================
   PROGRESS BAR
   ===================================================== */
.progress-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    width: 100%;
    max-width: 600px;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.step-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.progress-step.active .step-circle {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-color: transparent;
    color: white;
    box-shadow: 0 0 20px var(--primary-glow);
}

.progress-step.completed .step-circle {
    background: var(--success);
    border-color: transparent;
    color: white;
}

.step-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.progress-step.active .step-label {
    color: var(--primary);
}

.progress-line {
    width: 100px;
    height: 2px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

.progress-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.5s ease;
}

.progress-step.completed + .progress-line::after {
    width: 100%;
}

/* =====================================================
   FORM CARD
   ===================================================== */
.form-card {
    width: 100%;
    max-width: 600px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.step-content {
    display: none;
}

.step-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =====================================================
   STEP HEADER
   ===================================================== */
.step-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.step-header h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.btn-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 1.5rem;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    font-family: 'Sora', sans-serif;
}

.btn-back:hover {
    gap: 0.75rem;
    color: var(--secondary);
}

/* =====================================================
   FORM ELEMENTS
   ===================================================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Sora', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 20px var(--primary-glow);
}

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

.form-group-country input,
.form-group-country select{
    padding: 0.875rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'Sora', sans-serif;
    transition: all 0.3s ease;
}

.form-group-country input:focus,
.form-group-country select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 20px var(--primary-glow);
}

.form-group-country input::placeholder {
    color: var(--text-muted);
}

.form-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.form-hint.important {
    color: var(--warning);
}

.url-preview {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid var(--border-glow);
    border-radius: 8px;
}

.url-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--secondary);
}

#urlPreview {
    color: var(--primary);
    font-weight: 700;
}

/* Phone Input */
.phone-input-group {
    display: flex;
    gap: 0.5rem;
}

.country-select {
    width: 120px;
    flex-shrink: 0;
}

.phone-input-group input {
    flex: 1;
}

/* Password Input */
.password-input-group {
    position: relative;
}

.password-input-group input {
    padding-right: 3rem;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.toggle-password:hover {
    color: var(--primary);
}

/* Password Requirements */
.password-requirements {
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.requirement:last-child {
    margin-bottom: 0;
}

.requirement i {
    font-size: 0.5rem;
}

.requirement.valid {
    color: var(--success);
}

.requirement.valid i {
    color: var(--success);
}

/* Error Message */
.error-message {
    display: none;
    font-size: 0.8rem;
    color: var(--error);
    margin-top: 0.5rem;
}

.error-message.show {
    display: block;
}

.form-group.error input,
.form-group.error select {
    border-color: var(--error);
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn-primary {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Sora', sans-serif;
    position: relative;
    overflow: hidden;
}

.btn-primary::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 ease;
}

.btn-primary:hover {
    box-shadow: 0 0 30px var(--primary-glow), 0 0 60px var(--secondary-glow);
    transform: translateY(-2px);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.05rem;
}

/* =====================================================
   STEP 2: BILLING & PLANS
   ===================================================== */
.billing-period-selector {
    margin-bottom: 2.5rem;
}

.billing-toggle {
    display: flex;
    background: var(--bg-card-hover);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.5rem;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.billing-option {
    flex: 1;
    padding: 0.875rem 1.25rem;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Sora', sans-serif;
    position: relative;
}

.billing-option.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 0 20px var(--primary-glow);
}

.billing-option:hover:not(.active) {
    background: rgba(79, 70, 229, 0.1);
    color: var(--text-primary);
}

.discount-badge {
    padding: 0.2rem 0.5rem;
    background: var(--success);
    color: white;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
}

.billing-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

.billing-note i {
    color: var(--accent);
    margin-right: 0.5rem;
}

/* Plans Grid */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.plan-card {
    background: var(--bg-card-hover);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.4s ease;
    position: relative;
    cursor: pointer;
}

.plan-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px var(--primary-glow);
}

.plan-card.selected {
    border-color: var(--success);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.5);
}

.plan-card.featured {
    border-color: var(--primary);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.plan-header {
    margin-bottom: 1.5rem;
}

.plan-badge {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: none;
}

.plan-card.selected .plan-badge {
    display: block;
    color: var(--success);
}

.plan-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.plan-header.basico h3 {
    background: linear-gradient(135deg, #ec4899, #f97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.plan-header.premium h3 {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.plan-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.plan-price {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price-period {
    font-size: 1rem;
    color: var(--text-muted);
}

.btn-select-plan {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Sora', sans-serif;
    margin-bottom: 1.5rem;
}

.btn-select-plan:hover {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.1);
    box-shadow: 0 0 20px var(--primary-glow);
}

.plan-card.selected .btn-select-plan {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.btn-select-plan i {
    display: none;
}

.plan-card.selected .btn-select-plan i {
    display: inline;
}

.plan-details {
    margin-top: 1rem;
}

.btn-toggle-details {
    width: 100%;
    padding: 0.75rem;
    background: none;
    border: none;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Sora', sans-serif;
    transition: all 0.3s ease;
}

.btn-toggle-details:hover {
    color: var(--secondary);
}

.btn-toggle-details i {
    transition: transform 0.3s ease;
}

.btn-toggle-details.active i {
    transform: rotate(180deg);
}

.plan-features {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    margin-top: 1rem;
}

.plan-features.show {
    max-height: 400px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.plan-features li i {
    color: var(--success);
    font-size: 0.875rem;
}

/* =====================================================
   STEP 3: PAYMENT
   ===================================================== */
.selected-plan-banner {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(249, 115, 22, 0.2));
    border: 1px solid var(--border-glow);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
}

.banner-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.banner-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.banner-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.banner-price {
    font-size: 2rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    text-align: right;
}

.banner-price .period {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Coupon Section */
.coupon-section {
    margin-bottom: 2rem;
}

.btn-toggle-coupon {
    width: 100%;
    padding: 0.875rem;
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid var(--border-glow);
    border-radius: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Sora', sans-serif;
    transition: all 0.3s ease;
}

.btn-toggle-coupon:hover {
    background: rgba(79, 70, 229, 0.2);
}

.coupon-input-group {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

.coupon-input-group.hidden {
    display: none;
}

.coupon-input-group input {
    flex: 1;
    padding: 0.875rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
}

.btn-apply-coupon {
    padding: 0.875rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Sora', sans-serif;
}

.btn-apply-coupon:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 20px var(--primary-glow);
}

.coupon-message {
    display: block;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.coupon-message.success {
    color: var(--success);
}

.coupon-message.error {
    color: var(--error);
}

/* Payment Method */
.payment-method {
    margin-bottom: 2rem;
}

.payment-method h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.payment-option {
    padding: 1rem 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-option:hover {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.1);
}

.payment-option.selected {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.2);
}

.payment-option input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
}

.payment-option label {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    cursor: pointer;
}

.payment-option i {
    font-size: 1.5rem;
    color: var(--secondary);
}

/* Invoice Summary */
.invoice-summary {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.invoice-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    font-size: 0.95rem;
}

.invoice-row:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

.invoice-row.total {
    font-size: 1.125rem;
    font-weight: 700;
    padding-top: 1rem;
}

.invoice-amount {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
}

.invoice-amount.discount {
    color: var(--success);
}

.invoice-row.total .invoice-amount {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bcv-rate {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.payment-details {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.payment-details h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.detail-item {
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Payment Verification */
.payment-verification h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.reference-input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.reference-input-group input {
    flex: 1;
    padding: 0.875rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1.125rem;
    font-family: 'JetBrains Mono', monospace;
    text-align: center;
    letter-spacing: 0.5rem;
}

.btn-verify {
    padding: 0.875rem 1.5rem;
    background: var(--error);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Sora', sans-serif;
}

.btn-verify:hover {
    background: #dc2626;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
}

.verification-message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    display: none;
}

.verification-message.show {
    display: block;
}

.verification-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
}

.verification-message.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.payment-info-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(79, 70, 229, 0.1);
    border: 1px solid var(--border-glow);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.payment-info-box i {
    color: var(--primary);
    font-size: 1.25rem;
}

.payment-info-box p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.terms-text {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 1.5rem;
}

.terms-text a {
    color: var(--primary);
    text-decoration: underline;
}

.terms-text a:hover {
    color: var(--secondary);
}

/* =====================================================
   FOOTER LOGO
   ===================================================== */
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 3rem;
    opacity: 0.6;
}

.footer-logo img {
    filter: drop-shadow(0 0 8px var(--primary-glow));
}

.footer-logo span {
    font-size: 1.125rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 768px) {
    .registro-container {
        padding: 2rem 1rem;
    }

    .form-card {
        padding: 2rem 1.5rem;
    }

    .progress-bar {
        gap: 0.5rem;
    }

    .progress-line {
        width: 50px;
    }

    .step-label {
        font-size: 0.75rem;
    }

    .step-header h1 {
        font-size: 1.5rem;
    }

    .plans-grid {
        grid-template-columns: 1fr;
    }

    .selected-plan-banner {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .reference-input-group {
        flex-direction: column;
    }

    .btn-verify {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .phone-input-group {
        flex-direction: column;
    }

    .country-select {
        width: 100%;
    }

    .billing-toggle {
        flex-direction: column;
    }

    .step-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}