@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap');

:root {
    /* Colors - Brand "A Essencial" */
    --color-paper: #F9F7F2;
    --color-ink: #1A1A1A;
    --color-ink-muted: #707070;
    --color-highlight: #FFF176;
    --color-border: #E0DCD0;
    --color-white: #FFFFFF;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    /* Transitions */
    --transition-base: all 0.3s ease;
}

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

body {
    background-color: var(--color-paper);
    color: var(--color-ink);
    font-family: 'DM Sans', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
.serif {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

/* Typography Utilities */
.text-muted {
    color: var(--color-ink-muted);
}

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

/* Components */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-lg) 0;
}

/* Highlighter Effect */
.highlight {
    background: linear-gradient(110deg, var(--color-highlight) 0%, var(--color-highlight) 100%);
    background-repeat: no-repeat;
    background-size: 0% 100%;
    transition: background-size 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.highlight.active {
    background-size: 100% 100%;
}

/* Button */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--color-ink);
    color: var(--color-paper);
    text-decoration: none;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition-base);
    border: 1px solid var(--color-ink);
}

.btn:hover {
    background-color: transparent;
    color: var(--color-ink);
}

.btn-secondary {
    background-color: var(--color-highlight);
    color: var(--color-ink);
    border: none;
}

.btn-secondary:hover {
    background-color: #fce83a;
}

/* Forms */
.form-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

input[type="email"] {
    flex: 1;
    min-width: 250px;
    padding: 1rem;
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
    font-family: inherit;
    font-size: 1rem;
    border-radius: 4px;
    outline: none;
}

input[type="email"]:focus {
    border-color: var(--color-ink);
}

/* Cards */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    padding: var(--space-md);
    border-radius: 4px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-md);
}

.modal.active {
    display: flex;
}

.modal-content {
    position: relative;
    max-width: 500px;
    width: 100%;
    /* animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1); */
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-ink-muted);
}

/* Questionnaire */
.q-step {
    display: none;
}

.q-step.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.q-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.q-opt {
    text-align: left;
    padding: 1rem;
    background: var(--color-paper);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-base);
}

.q-opt:hover {
    border-color: var(--color-ink);
    background: var(--color-white);
}

.q-opt.selected {
    background: var(--color-highlight);
    border-color: var(--color-ink);
}