:root {
    --bg-dark: rgb(240, 240, 240);
    --text-light: #111111;
    --text-muted: #555555;
    --accent: #111111;
    --accent-glow: rgba(0, 0, 0, 0.1);
    --card-bg: rgba(0, 0, 0, 0.03);
    --card-border: rgba(0, 0, 0, 0.1);
    --card-hover: rgba(0, 0, 0, 0.06);
    --font-sans: 'Outfit', sans-serif;
    --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden; 
    display: flex;
    flex-direction: column;
}

/* Background Effects */
.bg-glow {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -2;
}

.bg-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0.03;
    background-image: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
    pointer-events: none;
    z-index: -1;
}

/* Header */
.onboarding-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 4vw;
    z-index: 10;
}

.back-btn {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.back-btn:hover {
    color: var(--text-light);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.logo img {
    height: 90px;
    width: auto;
    opacity: 1;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05); /* Efeito de zoom sutil e elegante */
}

.step-indicator {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
}

/* Progress Bar */
.progress-container {
    width: 100%;
    height: 2px;
    background-color: rgba(0,0,0,0.05);
}

.progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--text-light);
    box-shadow: 0 0 10px var(--accent-glow);
    transition: width 0.8s var(--transition-smooth);
}

/* Main Area */
.onboarding-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    padding: 2rem 4vw;
}

#onboarding-form {
    flex: 1;
    position: relative;
    width: 100%;
}

/* Steps */
.step {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.5s var(--transition-smooth);
}

.step.active {
    position: relative;
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateY(0);
    transition: all 0.5s var(--transition-smooth);
}

.step-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step-number {
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.step-content h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Cards / Grids */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.option-card, .budget-card, .tag {
    cursor: pointer;
    position: relative;
    user-select: none;
}

.option-card input, .budget-card input, .tag input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.card-inner {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
    backdrop-filter: blur(10px);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.option-card:hover .card-inner {
    background: var(--card-hover);
    border-color: rgba(0, 0, 0, 0.2);
    transform: translateY(-4px);
}

.option-card input:checked + .card-inner {
    background: rgba(0, 0, 0, 0.08);
    border-color: var(--text-light);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

.card-inner h3 {
    font-size: 1.3rem;
    font-weight: 400;
    margin: 0;
}

.card-inner p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Submenu / Accordion styles */
.submenu-container {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease, margin-top 0.4s ease;
    opacity: 0;
    margin-top: 0;
}

.service-wrapper.has-submenu > input:checked ~ .submenu-container {
    max-height: 3500px;
    opacity: 1;
    margin-top: 1rem;
}

.submenu-inner {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sub-question > label {
    display: block;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.8rem;
    color: var(--text-light);
}

.sub-options {
    display: flex;
    gap: 1rem;
}

.sub-options.column {
    flex-direction: column;
    gap: 0.5rem;
}

.sub-options label {
    font-size: 1rem;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Tags (Step 3) */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.tag span {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 100px;
    font-size: 1rem;
    transition: all var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.tag:hover span {
    background: var(--card-hover);
    border-color: rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.tag input:checked + span {
    background: var(--text-light);
    color: var(--bg-dark);
    border-color: var(--text-light);
    font-weight: 500;
}

/* Budget Cards */
.budget-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.budget-card span {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    font-size: 1.1rem;
    transition: all var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.budget-card:hover span {
    background: var(--card-hover);
    border-color: rgba(0, 0, 0, 0.2);
    transform: translateY(-4px);
}

.budget-card input:checked + span {
    background: var(--text-light);
    color: var(--bg-dark);
    font-weight: 500;
}

/* Input Fields (Step 6) */
.form-fields {
    display: flex;
    flex-direction: column;
    gap: 1.5rem; /* Reduzido levemente para caber melhor na tela */
}

.input-group {
    position: relative;
    width: 100%;
}

.input-group input,
.input-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--card-border);
    padding: 1rem 0;
    color: var(--text-light);
    font-size: 1.2rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.3s;
}

.input-group textarea {
    resize: vertical;
    min-height: 120px;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    background: var(--card-bg);
    margin-top: 1rem;
}

.input-group textarea:focus {
    border-color: var(--text-light);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

.input-group label {
    position: absolute;
    left: 0;
    top: 1rem;
    color: var(--text-muted);
    font-size: 1.2rem;
    pointer-events: none;
    transition: all 0.3s;
}

.input-group input:focus,
.input-group input:not(:placeholder-shown),
.input-group textarea:focus,
.input-group textarea:not(:placeholder-shown) {
    border-bottom-color: var(--text-light);
}

.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label,
.input-group textarea:focus + label,
.input-group textarea:not(:placeholder-shown) + label {
    top: -1rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Controls */
.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    margin-top: auto;
}

.control-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 1rem 2rem;
    transition: color 0.3s;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.control-btn:hover {
    color: var(--text-light);
}

.control-btn.primary {
    background: var(--text-light);
    color: var(--bg-dark);
    border-radius: 100px;
    font-weight: 500;
}

.control-btn.primary:hover {
    background: #d4d4d0;
}

.hidden {
    display: none !important;
}

/* Success Screen */
#success-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-dark);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.success-content {
    max-width: 500px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.success-icon {
    font-size: 4rem;
    color: var(--bg-dark);
    background-color: var(--text-light);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.success-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 300;
}

.success-content p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.back-home-btn {
    display: inline-block;
    padding: 1rem 3rem;
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 100px;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    transition: all var(--transition-smooth);
}

.back-home-btn:hover {
    background: var(--text-light);
    color: var(--bg-dark);
}

/* Magnetic Button utility */
.magnetic-btn {
    /* Set by JS */
}

/* Responsiveness */
@media (max-width: 768px) {
    .step-content h2 {
        font-size: 2rem;
    }
    
    .budget-options {
        grid-template-columns: 1fr;
    }
    
    .onboarding-header {
        padding: 1.5rem 4vw;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
}