/* ===== DESIGN TOKENS ===== */
:root, [data-theme="light"] {
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
    --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
    --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
    --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Warm earthy palette — terracotta + natural cream */
    --color-bg: #f9f7f3;
    --color-surface: #fdfcf9;
    --color-surface-2: #ffffff;
    --color-surface-offset: #f3ede3;
    --color-divider: #e5ddd0;
    --color-border: #d8d0c4;

    --color-text: #2a2218;
    --color-text-muted: #6b5f50;
    --color-text-faint: #b0a090;
    --color-text-inverse: #fdf9f4;

    --color-primary: #8B4513; /* Saddle Brown — toldos de madeira */
    --color-primary-hover: #703610;
    --color-primary-active: #55280c;
    --color-primary-highlight: #f0e0d0;

    --color-accent: #c17a3c; /* Warm amber/terracotta */
    --color-accent-hover: #a8632a;

    --color-success: #4a7c3f;
    --color-error: #c0392b;

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

    --shadow-sm: 0 1px 3px oklch(0.2 0.02 50 / 0.08);
    --shadow-md: 0 4px 16px oklch(0.2 0.02 50 / 0.10);
    --shadow-lg: 0 12px 40px oklch(0.2 0.02 50 / 0.14);
    --shadow-xl: 0 24px 60px oklch(0.2 0.02 50 / 0.18);

    --content-narrow: 640px;
    --content-default: 960px;
    --content-wide: 1200px;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', 'Helvetica Neue', sans-serif;
}

[data-theme="dark"] {
    --color-bg: #1a1510;
    --color-surface: #201a13;
    --color-surface-2: #261f16;
    --color-surface-offset: #2e2518;
    --color-divider: #3a3025;
    --color-border: #4a3e30;
    --color-text: #f0e8dc;
    --color-text-muted: #a09080;
    --color-text-faint: #6a5e50;
    --color-text-inverse: #2a2218;
    --color-primary: #d4844a;
    --color-primary-hover: #e09a60;
    --color-primary-active: #e8ac78;
    --color-primary-highlight: #3d2814;
    --color-accent: #e09a60;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
}

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

html {
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
    text-size-adjust: none;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.65;
    min-height: 100dvh;
}

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

a, button, input, textarea, select {
    font: inherit;
    color: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    text-wrap: balance;
    line-height: 1.2;
}

p, li {
    text-wrap: pretty;
    max-width: 70ch;
}

::selection {
    background: oklch(from var(--color-primary) l c h / 0.2);
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

a, button, [role="button"], input, textarea, select {
    transition: color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 1;
}

@supports (animation-timeline: scroll()) {
    .reveal {
        opacity: 0;
        animation: fadeReveal linear both;
        animation-timeline: view();
        animation-range: entry 0% entry 60%;
    }
}

@keyframes fadeReveal {
    to {
        opacity: 1;
    }
}

/* ===== LAYOUT UTILITIES ===== */
.container {
    max-width: var(--content-default);
    margin-inline: auto;
    padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}

.container--wide {
    max-width: var(--content-wide);
    margin-inline: auto;
    padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}

/* ===== HEADER / NAV ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: oklch(from var(--color-bg) l c h / 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-divider);
    transition: box-shadow var(--transition-interactive);
}

.header--scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    padding-block: var(--space-4);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--color-text);
}

.logo-mark {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-name {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.logo-sub {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
}

.nav a:hover {
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.btn-theme {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.btn-theme:hover {
    color: var(--color-text);
    background: var(--color-surface-offset);
}

.btn-theme svg {
    width: 18px;
    height: 18px;
}

.btn-whatsapp-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
}

.btn-whatsapp-header:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp-header:active {
    transform: translateY(0);
}

.btn-whatsapp-header svg {
    width: 16px;
    height: 16px;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.menu-toggle:hover {
    background: var(--color-surface-offset);
    color: var(--color-text);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 65vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-block: 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
            105deg,
            oklch(0.12 0.04 50 / 0.82) 0%,
            oklch(0.12 0.04 50 / 0.55) 60%,
            oklch(0.12 0.04 50 / 0.15) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-block: clamp(var(--space-12), 8vw, var(--space-16));
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: oklch(from var(--color-accent) l c h / 0.25);
    border: 1px solid oklch(from var(--color-accent) l c h / 0.5);
    color: #f5d5a8;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: #fdf8f2;
    max-width: 10ch;
    margin-bottom: var(--space-6);
    line-height: 1.05;
}

.hero-title span {
    color: #f5c87a;
}

.hero-desc {
    font-size: var(--text-lg);
    color: oklch(1 0 0 / 0.78);
    max-width: 46ch;
    margin-bottom: var(--space-10);
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    font-size: var(--text-base);
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: oklch(1 0 0 / 0.12);
    border: 1px solid oklch(1 0 0 / 0.4);
    color: #fdf8f2;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    font-size: var(--text-base);
    font-weight: 500;
    text-decoration: none;
    backdrop-filter: blur(4px);
}

.btn-secondary:hover {
    background: oklch(1 0 0 / 0.22);
    transform: translateY(-1px);
}

.btn-secondary:active {
    transform: translateY(0);
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-16);
    flex-wrap: wrap;
}

.hero-stat {
    text-align: left;
}

.hero-stat-num {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: #f5c87a;
    line-height: 1;
}

.hero-stat-label {
    font-size: var(--text-xs);
    color: oklch(1 0 0 / 0.6);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-top: var(--space-1);
}

/* ===== SECTION COMMON ===== */
section {
    padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.section-label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-4);
    line-height: 1.15;
}

.section-desc {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    max-width: 58ch;
    line-height: 1.7;
}

/* ===== SOBRE ===== */
#sobre {
    background: var(--color-surface);
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(var(--space-10), 6vw, var(--space-16));
    align-items: center;
}

.sobre-img-wrap {
    position: relative;
}

.sobre-img-wrap img {
    width: 100%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    aspect-ratio: 3/4;
    object-fit: cover;
}

.sobre-img-badge {
    position: absolute;
    bottom: var(--space-6);
    left: calc(-1 * var(--space-6));
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-5);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.sobre-img-badge-num {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.sobre-img-badge-text {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
    line-height: 1.3;
}

.sobre-content {
    padding-block: var(--space-4);
}

.sobre-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.sobre-value {
    background: var(--color-surface-offset);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
}

.sobre-value-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
}

.sobre-value h4 {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.sobre-value p {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    max-width: 100%;
}

/* ===== PRODUTOS ===== */
#produtos {
    background: var(--color-bg);
}

.produtos-intro {
    text-align: center;
    margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.produtos-intro .section-desc {
    margin-inline: auto;
}

.produtos-img-feature {
    width: 100%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
    aspect-ratio: 16/7;
    object-fit: cover;
}

.produtos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.produto-card {
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
}

.produto-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--color-primary-highlight);
}

.produto-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: var(--color-primary-highlight);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.produto-icon svg {
    color: var(--color-primary);
}

.produto-card h3 {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.produto-card p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    max-width: 100%;
}

/* ===== DIFERENCIAIS ===== */
#diferenciais {
    background: var(--color-primary);
    overflow: hidden;
    position: relative;
}

#diferenciais::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse at center, oklch(1 0 0 / 0.04) 0%, transparent 70%);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(var(--space-10), 6vw, var(--space-20));
    align-items: center;
    position: relative;
    z-index: 1;
}

.diferenciais-text .section-label {
    color: #f5c87a;
}

.diferenciais-text .section-title {
    color: #fdf8f2;
}

.diferenciais-text .section-desc {
    color: oklch(1 0 0 / 0.72);
}

.diferenciais-list {
    list-style: none;
    margin-top: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.diferenciais-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    color: oklch(1 0 0 / 0.85);
    font-size: var(--text-base);
    max-width: 100%;
}

.diff-check {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    background: oklch(1 0 0 / 0.15);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
    color: #f5c87a;
}

.diferenciais-numbers {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.diff-num-card {
    background: oklch(1 0 0 / 0.08);
    border: 1px solid oklch(1 0 0 / 0.15);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
}

.diff-num-card .num {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: #f5c87a;
    line-height: 1;
    display: block;
}

.diff-num-card .lbl {
    font-size: var(--text-xs);
    color: oklch(1 0 0 / 0.62);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-top: var(--space-2);
    display: block;
}

/* ===== CONTATO ===== */
#contato {
    background: var(--color-surface);
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(var(--space-10), 6vw, var(--space-20));
    align-items: start;
}

.contato-info {
    padding-top: var(--space-4);
}

.contato-info .section-desc {
    margin-bottom: var(--space-8);
}

.contato-channels {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.channel-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-surface-offset);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text);
}

.channel-item:hover {
    background: var(--color-primary-highlight);
    border-color: var(--color-primary);
}

.channel-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--color-primary-highlight);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-primary);
}

.channel-icon svg {
    width: 20px;
    height: 20px;
}

.channel-text-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.channel-text-value {
    font-size: var(--text-sm);
    font-weight: 500;
}

/* FORM */
.form-card {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: clamp(var(--space-8), 4vw, var(--space-10));
    box-shadow: var(--shadow-md);
}

.form-card h3 {
    font-size: var(--text-xl);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.form-subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

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

.form-group input,
.form-group textarea,
.form-group select {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text);
    width: 100%;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-faint);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.btn-submit {
    width: 100%;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    box-shadow: var(--shadow-md);
    margin-top: var(--space-2);
}

.btn-submit:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-submit:active {
    transform: translateY(0);
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--space-10) var(--space-6);
}

.form-success-icon {
    width: 60px;
    height: 60px;
    background: #e8f5e3;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
}

.form-success h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
    color: var(--color-text);
}

.form-success p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ===== FOOTER ===== */
footer {
    background: #0e0b07;
    color: oklch(1 0 0 / 0.58);
    padding-block: var(--space-12);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: clamp(var(--space-8), 5vw, var(--space-16));
}

.footer-brand {
}

.footer-logo-name {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    color: #fff;
    font-weight: 700;
}

.footer-tagline {
    font-size: var(--text-sm);
    margin-top: var(--space-3);
    max-width: 34ch;
    line-height: 1.6;
}

.footer-col h4 {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    color: #fff;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-col li {
    font-size: var(--text-sm);
}

.footer-col a {
    color: oklch(1 0 0 / 0.62);
    text-decoration: none;
}

.footer-col a:hover {
    color: #fff;
}

.footer-bottom {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid oklch(1 0 0 / 0.10);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom p {
    font-size: var(--text-xs);
}

.footer-hours {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: oklch(1 0 0 / 0.5);
}

.hours-dot {
    width: 8px;
    height: 8px;
    background: #5cb85c;
    border-radius: var(--radius-full);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(0.8);
    }
}

/* WhatsApp FAB */
.whatsapp-fab {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 200;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px oklch(0.3 0.15 145 / 0.5);
    text-decoration: none;
    color: white;
}

.whatsapp-fab:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 28px oklch(0.3 0.15 145 / 0.6);
}

.whatsapp-fab:active {
    transform: scale(1);
}

.whatsapp-fab svg {
    width: 28px;
    height: 28px;
}
.footer-managed {
width: 100%;
font-size: 0.72rem;
color: oklch(1 0 0 / 0.35);
margin-top: var(--space-2);
}

.footer-managed a {
color: oklch(1 0 0 / 0.45);
text-decoration: none;
}

.footer-managed a:hover {
color: oklch(1 0 0 / 0.7);
text-decoration: underline;
}
/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .nav {
        display: none;
    }

    .nav.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        inset: 0;
        top: 65px;
        background: var(--color-surface);
        z-index: 99;
        padding: var(--space-8);
        gap: var(--space-6);
    }

    .nav.open a {
        font-size: var(--text-lg);
    }

    .menu-toggle {
        display: flex;
    }

    .sobre-grid {
        grid-template-columns: 1fr;
    }

    .sobre-img-badge {
        left: var(--space-4);
        bottom: var(--space-4);
    }

    .diferenciais-grid {
        grid-template-columns: 1fr;
    }

    .diferenciais-numbers {
        grid-template-columns: repeat(4, 1fr);
    }

    .contato-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 680px) {
    .produtos-grid {
        grid-template-columns: 1fr;
    }

    .sobre-values {
        grid-template-columns: 1fr 1fr;
    }

    .diferenciais-numbers {
        grid-template-columns: 1fr 1fr;
    }

    .hero-stats {
        gap: var(--space-6);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .btn-whatsapp-header span {
        display: none;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-bg img {
        object-position: 67% center;
    }
}

@media (max-width: 480px) {
    .sobre-values {
        grid-template-columns: 1fr;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .hero-ctas .btn-primary,
    .hero-ctas .btn-secondary {
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}