:root {
    --primary-color: #6a9c89; /* soft green/teal */
    --primary-hover: #527c6b;
    --secondary-color: rgba(255, 255, 255, 0.4);
    --text-main: #2c3e35;
    --text-muted: #5e7368;
    --error-color: #d9534f;
    --bg-glass: rgba(255, 255, 255, 0.25);
    --bg-glass-hover: rgba(255, 255, 255, 0.35);
    --border-glass: rgba(255, 255, 255, 0.4);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
}

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

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 1rem;
    position: relative;
    overflow-x: hidden;
}

/* Background Setup */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Imagem da Mata Atlântica */
    background: url('https://lh3.googleusercontent.com/d/1KAj8pfdZ0L5sLay-58NeJD5Mwa-Y80s1') center/cover no-repeat;
    z-index: -2;
}

.background-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(230, 240, 235, 0.4) 0%, rgba(200, 220, 210, 0.6) 100%);
    backdrop-filter: blur(4px);
    z-index: -1;
}

.container {
    width: 100%;
    max-width: 650px;
    z-index: 1;
}

/* Typography */
.form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.brand-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: #1a2c22;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(255,255,255,0.5);
}

.subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--text-main);
    text-transform: uppercase;
}

h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: #1a2c22;
}

.section-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Glassmorphism Container */
.glass-form {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
}

/* Progress Bar */
.progress-container {
    margin-bottom: 2rem;
    position: relative;
    padding: 0 2rem;
}

.progress-bar {
    position: absolute;
    top: 50%;
    left: 2rem;
    right: 2rem;
    height: 3px;
    background: rgba(255,255,255,0.5);
    transform: translateY(-50%);
    z-index: 0;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--primary-color);
    width: 0%; /* updated via JS */
    transition: width var(--transition-medium);
}

.steps-indicators {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.step {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: white;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
    border: 2px solid var(--border-glass);
    transition: all var(--transition-medium);
}

.step.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(106, 156, 137, 0.5);
}

.step.completed {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Form Steps */
.form-step {
    display: none;
    animation: fadeIn var(--transition-medium) forwards;
}

.form-step.active {
    display: block;
}

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

/* Inputs */
.input-row {
    display: flex;
    gap: 1.5rem;
}
.input-row .input-group {
    flex: 1;
}

.input-group {
    margin-bottom: 1.5rem;
    position: relative;
}

label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

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

.input-wrapper .material-symbols-outlined {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: color var(--transition-fast);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 0.9rem 1rem 0.9rem 3rem; /* Space for icon */
    border: 1px solid rgba(255,255,255,0.6);
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-main);
    transition: all var(--transition-fast);
}

.textarea-wrapper textarea {
    padding-left: 1rem; /* No icon for textarea */
    resize: vertical;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.8);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(106, 156, 137, 0.1);
}

.input-wrapper:focus-within .material-symbols-outlined {
    color: var(--primary-color);
}

::placeholder {
    color: #8fa098;
}

/* Select specifics */
.select-wrapper::after {
    content: "expand_more";
    font-family: 'Material Symbols Outlined';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-muted);
}
select {
    appearance: none;
    cursor: pointer;
}

/* Radio Cards */
.radio-cards {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.radio-card {
    flex: 1;
    position: relative;
    cursor: pointer;
}

.radio-card input {
    position: absolute;
    opacity: 0;
}

.card-content {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: 12px;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.card-content .material-symbols-outlined {
    font-size: 2rem;
    color: var(--text-muted);
}

.card-content span {
    font-weight: 600;
    font-size: 1rem;
}

.card-content small {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.radio-card input:checked + .card-content {
    background: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(106, 156, 137, 0.15);
}

.radio-card input:checked + .card-content .material-symbols-outlined {
    color: var(--primary-color);
}

/* Custom Checkbox */
.checkbox-group {
    margin-top: 1.5rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    position: relative;
    padding-left: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 0.1rem;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.checkbox-label:hover input ~ .checkmark {
    background-color: rgba(255,255,255,0.9);
}

.checkbox-label input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input:checked ~ .checkmark:after {
    display: block;
}

/* Errors */
.error-msg {
    display: none;
    color: var(--error-color);
    font-size: 0.8rem;
    margin-top: 0.3rem;
    animation: fadeIn var(--transition-fast);
}

.input-group.invalid input,
.input-group.invalid select,
.input-group.invalid textarea,
.input-group.invalid .card-content {
    border-color: var(--error-color);
    background: rgba(217, 83, 79, 0.05);
}

.input-group.invalid .error-msg {
    display: block;
}

/* Buttons */
.btn-group {
    display: flex;
    margin-top: 2.5rem;
}

.btn-group.end { justify-content: flex-end; }
.btn-group.space-between { justify-content: space-between; }

.btn {
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(106, 156, 137, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(106, 156, 137, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* Success Step */
.success-step {
    text-align: center;
    padding: 2rem 0;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    box-shadow: 0 0 30px rgba(106, 156, 137, 0.4);
    animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-icon .material-symbols-outlined {
    font-size: 3rem;
}

@keyframes scaleIn {
    0% { transform: scale(0); }
    100% { transform: scale(1); }
}

.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 600px) {
    .input-row {
        flex-direction: column;
        gap: 0;
    }
    
    .radio-cards {
        flex-direction: column;
    }

    .glass-form {
        padding: 1.5rem;
    }
}