/* ============================================
   DESIGN TOKENS, BASE E ELEMENTOS
   ============================================ */

:root {
    color-scheme: light;

    /* Paleta */
    --wine-900: #3a0f1b;
    --wine-800: #4d1524;
    --wine-700: #6b1d2e;
    --wine-600: #8b2740;
    --wine-500: #a63552;
    --wine-200: #f0d9df;
    --gold-600: #a8842a;
    --gold-500: #c9a227;
    --gold-200: #f3e6bd;

    /* Superfícies */
    --bg: #ffffff;
    --bg-alt: #f7f5f4;
    --surface: #ffffff;
    --surface-2: #f5f2f1;
    --border: #e8e2e0;
    --border-strong: #d6cdca;

    /* Texto */
    --text: #1d1518;
    --text-muted: #6e625f;
    --text-soft: #948783;

    /* Semânticos */
    --primary: var(--wine-700);
    --primary-hover: var(--wine-800);
    --accent: var(--gold-500);
    --danger: #c0392b;
    --success: #1f8a56;

    /* Forma e movimento */
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --radius-full: 999px;
    --shadow-xs: 0 1px 2px rgba(29, 21, 24, 0.06);
    --shadow-sm: 0 2px 8px rgba(29, 21, 24, 0.06);
    --shadow: 0 12px 28px -12px rgba(29, 21, 24, 0.22);
    --shadow-lg: 0 28px 60px -24px rgba(29, 21, 24, 0.35);
    --ring: 0 0 0 3px rgba(139, 39, 64, 0.18);
    --transition: 200ms cubic-bezier(0.2, 0.7, 0.3, 1);

    /* Tipografia */
    /* Alternativas gratuitas à Brandon Grotesque usada no site da Grand Cru */
    --font-sans: 'Nunito Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-display: 'Josefin Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

    --header-h: 72px;
    --category-nav-h: 46px;
    --header-total-h: calc(var(--header-h) + var(--category-nav-h));
}

[data-theme='dark'] {
    color-scheme: dark;

    --bg: #14100f;
    --bg-alt: #1a1514;
    --surface: #1d1817;
    --surface-2: #251e1d;
    --border: #332b29;
    --border-strong: #453b39;

    --text: #f6efec;
    --text-muted: #b6a7a2;
    --text-soft: #8d7f7b;

    --primary: #d4718c;
    --primary-hover: #e08ba2;
    --accent: #e0bb4a;
    --wine-200: #4a2029;
    --gold-200: #4a3d16;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.4);
    --shadow: 0 14px 32px -14px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 30px 70px -28px rgba(0, 0, 0, 0.85);
    --ring: 0 0 0 3px rgba(212, 113, 140, 0.25);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-total-h) + 16px);
    -webkit-text-size-adjust: 100%;
}

/* Ícones Lucide (js/icones.js): seguem o tamanho e a cor do texto ao redor */
.icone {
    display: inline-block;
    flex-shrink: 0;
    vertical-align: -0.125em;
}

[data-icone] {
    display: inline-flex;
    align-items: center;
}

body {
    font-family: var(--font-sans);
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--transition), color var(--transition);
}

img {
    max-width: 100%;
    display: block;
}

::selection {
    background: var(--wine-200);
    color: var(--wine-900);
}

/* ============================================
   TIPOGRAFIA
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    color: var(--text);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.015em;
}

h1, h2 {
    font-family: var(--font-display);
    font-weight: 600;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

p { line-height: 1.7; }

.section-head {
    margin-bottom: 2.5rem;
}

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

.eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.6rem;
}

.section-sub {
    color: var(--text-muted);
    max-width: 56ch;
    margin-top: 0.6rem;
}

.section-head.center .section-sub {
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   CONTAINER
   ============================================ */

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   BOTÕES
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 12px 24px;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--transition), color var(--transition),
                border-color var(--transition), transform var(--transition),
                box-shadow var(--transition);
}

.btn:active {
    transform: translateY(1px);
}

.btn:focus-visible {
    outline: none;
    box-shadow: var(--ring);
}

.btn-primary {
    background-color: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

[data-theme='dark'] .btn-primary {
    color: #22141a;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}

.btn-secondary:hover {
    background-color: var(--surface-2);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-ghost {
    background-color: transparent;
    color: var(--text-muted);
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--surface-2);
    color: var(--text);
}

.btn-danger {
    background-color: transparent;
    color: var(--danger);
    border-color: color-mix(in srgb, var(--danger) 40%, transparent);
}

.btn-danger:hover {
    background-color: var(--danger);
    color: #fff;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 15px 32px;
    font-size: 1.02rem;
}

/* ============================================
   FORMULÁRIOS
   ============================================ */

input[type='text'],
input[type='email'],
input[type='tel'],
input[type='search'],
input[type='number'],
input[type='url'],
input[type='password'],
textarea,
select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background-color: var(--surface);
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-soft);
}

input[type='text']:focus,
input[type='email']:focus,
input[type='tel']:focus,
input[type='search']:focus,
input[type='number']:focus,
input[type='url']:focus,
input[type='password']:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--ring);
}

textarea {
    resize: vertical;
    min-height: 96px;
    line-height: 1.6;
}

select {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
                      linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-position: calc(100% - 19px) calc(50% + 1px), calc(100% - 14px) calc(50% + 1px);
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 38px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.field label,
.field-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-muted);
}

.field-hint {
    font-size: 0.78rem;
    color: var(--text-soft);
}

/* ============================================
   UTILIDADES
   ============================================ */

.hidden {
    display: none !important;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

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

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* ============================================
   RESPONSIVIDADE BASE
   ============================================ */

@media (max-width: 768px) {
    .container {
        padding: 0 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}