/* ==========================================================================
   iGREEN TELECOM - DESIGN SYSTEM & STYLES (VANILLA CSS)
   ========================================================================== */

/* 1. Variables & Base Settings */
:root {
    --bg-main: #051211;
    --bg-surface: #0d2c29;
    --bg-surface-hover: #14423e;
    
    --accent: #00ff87;          /* Neon/Emerald Green */
    --accent-glow: rgba(0, 255, 135, 0.35);
    --accent-rgb: 0, 255, 135;
    
    --cta: #ff7a00;             /* Vibrant Orange for high conversion */
    --cta-hover: #ff9533;
    --cta-glow: rgba(255, 122, 0, 0.4);
    
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    
    --error: #f43f5e;           /* Rose/Red for validation errors */
    --error-bg: rgba(244, 63, 94, 0.1);
    
    --glass-bg: rgba(13, 44, 41, 0.45);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-active: rgba(0, 255, 135, 0.4);
    --glass-shadow: rgba(0, 0, 0, 0.4);
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Gradients & Glow Effects */
body::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(0, 255, 135, 0.08) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

body::after {
    content: '';
    position: absolute;
    top: 40%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(255, 122, 0, 0.05) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
    filter: blur(80px);
}

/* Common Layout Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.w-full {
    width: 100%;
}

.d-none {
    display: none !important;
}

/* Typography Helper classes */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-white);
}

/* 2. Header / Brand Bar */
.header {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    background-color: rgba(5, 18, 17, 0.8);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 48px;
    width: auto;
    /* The logo is light grey; invert to bright white and tint green */
    filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(90deg);
    display: block;
}

.logo-accent {
    color: var(--accent);
}

.logo-light {
    font-weight: 400;
    color: var(--text-muted);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 255, 135, 0.1);
    border: 1px solid rgba(0, 255, 135, 0.25);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 12px var(--accent); }
    100% { transform: scale(0.9); opacity: 0.6; }
}

/* 3. Hero & Main Layout Section */
.hero-section {
    padding: 6rem 0;
    position: relative;
    background-color: var(--bg-main);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-text .badge {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--accent);
    text-transform: uppercase;
}

.hero-text h1 {
    font-size: 3rem;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--text-white) 30%, #e2e8f0 70%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text .subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-icon-wrapper {
    background: rgba(0, 255, 135, 0.08);
    border: 1px solid rgba(0, 255, 135, 0.2);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.feature-icon-wrapper svg {
    width: 24px;
    height: 24px;
}

.feature-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* 4. Form Container Card styling (Glassmorphism) */
.form-container-wrapper {
    position: relative;
}

.form-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px var(--glass-shadow);
    transition: var(--transition-normal);
}

/* 5. Progress Tracker */
.progress-tracker {
    margin-bottom: 2.5rem;
    position: relative;
}

.progress-bar-bg {
    position: absolute;
    top: 18px;
    left: 10%;
    right: 10%;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    z-index: 1;
}

.progress-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, var(--cta) 100%);
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px var(--accent-glow);
    transition: width var(--transition-normal);
}

.steps-indicators {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 60px;
    cursor: default;
}

.step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-main);
    border: 2px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: var(--transition-normal);
}

.step-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition-normal);
    text-align: center;
    white-space: nowrap;
}

/* Indicator states */
.step-indicator.active .step-number {
    border-color: var(--accent);
    color: var(--text-white);
    background-color: var(--bg-surface);
    box-shadow: 0 0 15px rgba(0, 255, 135, 0.3);
}

.step-indicator.active .step-label {
    color: var(--accent);
    font-weight: 700;
}

.step-indicator.completed .step-number {
    border-color: var(--accent);
    background-color: var(--accent);
    color: var(--bg-main);
    box-shadow: 0 0 10px rgba(0, 255, 135, 0.15);
}

.step-indicator.completed .step-label {
    color: var(--text-primary);
}

/* 6. Form Steps & Transition */
.form-step {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.form-step.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.form-step-title {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.form-step-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* 7. Step 1: Profile Cards Selection */
.profile-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.profile-card {
    cursor: pointer;
    position: relative;
    display: block;
}

.profile-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.profile-card-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.profile-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition-normal);
}

.profile-icon svg {
    width: 24px;
    height: 24px;
}

.profile-card-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.profile-card-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Hover & Selected states */
.profile-card:hover .profile-card-content {
    background: var(--bg-surface-hover);
    border-color: rgba(255, 255, 255, 0.15);
}

.profile-card input[type="radio"]:checked + .profile-card-content {
    background: rgba(0, 255, 135, 0.05);
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 255, 135, 0.15);
}

.profile-card input[type="radio"]:checked + .profile-card-content .profile-icon {
    background: var(--accent);
    color: var(--bg-main);
}

/* 8. Common Form Elements */
.form-group {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

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

.form-control {
    width: 100%;
    background: rgba(5, 18, 17, 0.6);
    border: 1px solid var(--glass-border);
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--text-white);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-control option {
    background-color: #0d2c29;
    color: var(--text-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(0, 255, 135, 0.15);
    background: rgba(5, 18, 17, 0.9);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

/* Select wrapper styling for custom arrow */
.select-wrapper {
    position: relative;
}

.select-wrapper select {
    appearance: none;
    cursor: pointer;
    padding-right: 2.5rem;
}

.select-wrapper::after {
    content: '';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 6px;
    background-color: var(--text-muted);
    clip-path: polygon(100% 0%, 0 0%, 50% 100%);
    pointer-events: none;
    transition: var(--transition-fast);
}

.select-wrapper:hover::after {
    background-color: var(--accent);
}

/* 9. Dynamic Fields Animation & Styling */
.dynamic-fields {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 10. Step 3: Service Selection Options */
.service-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.service-option {
    cursor: pointer;
    position: relative;
    display: block;
}

.service-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.service-option-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition-normal);
}

.service-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.service-icon-box svg {
    width: 22px;
    height: 22px;
}

.service-option-content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.service-option-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.badge-bonus {
    background-color: var(--accent);
    color: var(--bg-main);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    vertical-align: middle;
    display: inline-block;
    letter-spacing: 0.5px;
    box-shadow: 0 0 10px rgba(0, 255, 135, 0.3);
}

/* ==============================
   PLAN CARDS - Step 3
   ============================== */
.plan-cards-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.plan-card {
    cursor: pointer;
    position: relative;
    display: block;
}

.plan-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.plan-card-inner {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 1.1rem 0.75rem;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    transition: var(--transition-normal);
    height: 100%;
    position: relative;
}

.plan-card:hover .plan-card-inner {
    background: var(--bg-surface-hover);
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-3px);
}

.plan-card input[type="radio"]:checked + .plan-card-inner {
    background: rgba(0, 255, 135, 0.06);
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 255, 135, 0.2);
    transform: translateY(-4px);
}

/* Featured card (Giga - Mais Popular) */
.plan-featured .plan-card-inner {
    border-color: rgba(0, 255, 135, 0.3);
    background: rgba(0, 255, 135, 0.03);
}

.plan-badge-featured {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--accent), #26ff98);
    color: var(--bg-main);
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 2px 10px rgba(0, 255, 135, 0.4);
}

.plan-name {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-data {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1;
}

.plan-data span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    margin-left: 2px;
}

.plan-port-info {
    font-size: 0.7rem;
    color: var(--accent);
    font-weight: 600;
    background: rgba(0, 255, 135, 0.08);
    border-radius: var(--radius-full);
    padding: 0.15rem 0.6rem;
}

.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin: 0.25rem 0;
    width: 100%;
}

.plan-features li {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-align: left;
}

.plan-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-white);
    margin-top: auto;
    line-height: 1;
}

.plan-price-from {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    vertical-align: super;
    margin-right: 1px;
}

.plan-price-mo {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
}

.plan-accumulate-note {
    background: rgba(0, 255, 135, 0.05);
    border: 1px solid rgba(0, 255, 135, 0.18);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.plan-accumulate-note strong {
    color: var(--accent);
}

/* Service Selection States */
.service-option:hover .service-option-content {
    background: var(--bg-surface-hover);
}

.service-option input[type="radio"]:checked + .service-option-content {
    background: rgba(0, 255, 135, 0.04);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(0, 255, 135, 0.1);
}

.service-option input[type="radio"]:checked + .service-option-content .service-icon-box {
    background: var(--accent);
    color: var(--bg-main);
}

.portability-fields {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(0, 255, 135, 0.15);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 11. Step 4: CEP & Address Grid Layout */
.form-grid-cep {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 1rem;
}

.cep-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.cep-loader {
    position: absolute;
    right: 1rem;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-top: 2px solid var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

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

.address-fill-indicator {
    font-size: 0.8rem;
    color: var(--text-muted);
    border-left: 2px solid var(--accent);
    padding-left: 0.75rem;
    line-height: 1.4;
}

.form-grid-address {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 1rem;
}

.form-grid-city {
    display: grid;
    grid-template-columns: 2fr 2fr 1fr;
    gap: 1rem;
}

/* LGPD text styling */
.lgpd-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 1.5rem;
    line-height: 1.4;
}

/* Validation styling */
.form-group.has-error .form-control {
    border-color: var(--error);
    background: var(--error-bg);
}

.form-group.has-error .form-control option {
    background-color: #0d2c29;
    color: var(--text-white);
}

.form-group.has-error .error-msg {
    display: block;
    animation: shake 0.2s ease-in-out 0s 2;
}

.error-msg {
    display: none;
    font-size: 0.78rem;
    color: var(--error);
    font-weight: 500;
}

@keyframes shake {
    0% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
    100% { transform: translateX(0); }
}

/* 12. Actions & Navigation Buttons */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    text-align: center;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--accent);
    color: var(--bg-main);
    box-shadow: 0 4px 15px rgba(0, 255, 135, 0.2);
}

.btn-primary:hover {
    background-color: #26ff98;
    box-shadow: 0 6px 20px rgba(0, 255, 135, 0.4);
}

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

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

.btn-accent {
    background-color: var(--cta);
    color: var(--text-white);
    box-shadow: 0 4px 15px var(--cta-glow);
    font-size: 1.05rem;
    padding: 1rem 2rem;
}

.btn-accent:hover {
    background-color: var(--cta-hover);
    box-shadow: 0 6px 22px rgba(255, 122, 0, 0.6);
}

.btn-submit {
    flex-grow: 1;
}

/* Success Button Resetter */
.btn-reset {
    margin-top: 1.5rem;
}

/* 13. Form Submission Success State Card */
.success-state {
    text-align: center;
    padding: 1.5rem 0.5rem;
    animation: scaleIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.success-icon-wrapper {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background-color: var(--accent);
    color: var(--bg-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 25px rgba(0, 255, 135, 0.4);
}

.success-icon-wrapper svg {
    width: 32px;
    height: 32px;
}

.success-state h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.success-message {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.summary-box {
    background: rgba(5, 18, 17, 0.5);
    border: 1px solid var(--glass-border-active);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-align: left;
    margin-bottom: 1.5rem;
}

.summary-box h3 {
    font-size: 1rem;
    color: var(--text-white);
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.5rem;
}

.summary-box ul {
    list-style: none;
}

.summary-box li {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
}

.summary-box li strong {
    color: var(--text-primary);
}

.summary-box li span {
    color: var(--accent);
    font-weight: 500;
}

/* 14. Trust / Benefits Section */
.benefits-section {
    padding: 6rem 0;
    border-top: 1px solid var(--glass-border);
    background-color: rgba(5, 18, 17, 0.4);
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 4rem;
    letter-spacing: -0.5px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-5px);
    background: var(--glass-bg);
    border-color: var(--glass-border-active);
}

.benefit-icon {
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.benefit-icon svg {
    width: 36px;
    height: 36px;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.benefit-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* 15. Footer */
.footer {
    padding: 4rem 0;
    background-color: #030a0a;
    border-top: 1px solid var(--glass-border);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-white);
}

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

.footer-law {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.15);
    max-width: 600px;
    line-height: 1.4;
}

/* ==========================================================================
   16. Media Queries & Responsiveness (Mobile-First approach overrides)
   ========================================================================== */

/* Tablet and Smaller Desktop Viewports */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-text {
        text-align: center;
        align-items: center;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .benefit-card {
        padding: 2rem;
    }

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

/* Mobile Devices (Portrait) */
@media (max-width: 576px) {
    .hero-section {
        padding: 2.5rem 0;
    }
    
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .form-card {
        padding: 1.5rem 1rem;
    }
    
    .profile-cards {
        grid-template-columns: 1fr;
    }
    
    .form-grid, .form-grid-address, .form-grid-city, .form-grid-cep {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

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

    .plan-featured {
        grid-column: span 2;
    }
    
    .form-grid-city .form-group:last-child {
        /* Estilizar o estado menor ou manter 100% de largura */
    }
    
    .address-fill-indicator {
        border-left: none;
        border-top: 2px solid var(--accent);
        padding-left: 0;
        padding-top: 0.5rem;
    }
    
    .form-actions {
        flex-direction: column-reverse;
        gap: 0.75rem;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .steps-indicators {
        padding: 0 0.5rem;
    }
    
    .step-label {
        display: none; /* Hide labels on very small mobile to save space */
    }
    
    .progress-bar-bg {
        top: 18px;
        left: 5%;
        right: 5%;
    }
}

/* 5G Badge Pulsing & Radar Animations */
@keyframes pulseFloat {
    0% {
        transform: translateY(0) scale(1);
        box-shadow: 0 0 25px var(--accent);
    }
    50% {
        transform: translateY(-8px) scale(1.05);
        box-shadow: 0 0 40px rgba(0, 255, 135, 0.6);
    }
    100% {
        transform: translateY(0) scale(1);
        box-shadow: 0 0 25px var(--accent);
    }
}

@keyframes radarWave {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}