/*
 * Vanguarda Promo — estilos
 *
 * Segue o Apple Human Interface Guidelines (skill apple-hig-designer),
 * mantendo a identidade da marca:
 * - Fontes da marca (Inter no texto, Roboto Slab no logotipo e destaques)
 *   no lugar do SF Pro.
 * - Azuis do logo no lugar do system blue da Apple.
 * - Grade de 8pt, raios concêntricos, alvos de toque de 44px,
 *   curvas de animação da Apple. Só modo claro (decisão da marca).
 * - Fundos sólidos (sem efeito de vidro).
 */

/* ===== Tokens ===== */
:root {
    color-scheme: light;

    /* Marca (extraída do logo) */
    --brand-navy: #003a63;
    --brand-blue: #0b5fa5;
    --brand-sky: #3a8ccb;
    --brand-pink: #d9468a;

    /* Cores de interface */
    --accent: var(--brand-blue);
    --accent-strong: var(--brand-navy);
    --accent-tint: rgba(11, 95, 165, 0.1);
    --accent-ring: rgba(11, 95, 165, 0.3);
    --on-accent: #ffffff;
    --heading: var(--brand-navy);

    /* Texto (rótulos semânticos HIG) */
    --label-primary: #1d1d1f;
    --label-secondary: rgba(60, 60, 67, 0.72);
    --label-tertiary: rgba(60, 60, 67, 0.45);

    /* Fundos */
    --bg-primary: #ffffff;
    --bg-secondary: #f2f2f7;
    --bg-tertiary: #ffffff;
    --bg-grouped: #f2f2f7;
    --fill: rgba(120, 120, 128, 0.08);
    --field-bg: #f2f2f7;

    /* Separadores e sombras */
    --separator: rgba(60, 60, 67, 0.18);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 12px 32px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);

    /* Faixas azuis (destaque fitness e orçamento) */
    --band-bg: radial-gradient(120% 140% at 0% 0%, #0b5fa5 0%, #003a63 60%, #00243f 100%);
    --band-text: #ffffff;
    --band-muted: rgba(235, 244, 252, 0.78);
    --band-label: #9fcbf0;
    --band-surface: rgba(255, 255, 255, 0.08);
    --band-border: rgba(255, 255, 255, 0.16);

    /* Tipografia */
    --font-text: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-brand: 'Roboto Slab', Georgia, serif;
    --text-caption: 12px;
    --text-footnote: 13px;
    --text-subhead: 15px;
    --text-body: 17px;
    --text-title3: 20px;
    --text-title2: 24px;
    --text-title1: 32px;
    --text-display: 48px;
    --text-hero: 72px;

    /* Espaçamento (grade de 8pt) */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-24: 96px;
    --section-y: var(--space-24);
    --gutter: var(--space-6);

    /* Raios (concêntricos: interno + padding = externo) */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Movimento */
    --ease-default: cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-out: cubic-bezier(0, 0, 0.58, 1);
    --ease-emphasized: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-instant: 100ms;
    --duration-fast: 200ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;

    /* Área de toque mínima */
    --touch: 44px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 72px;
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--bg-primary);
    color: var(--label-primary);
    font-family: var(--font-text);
    font-size: var(--text-body);
    line-height: 1.47;
    letter-spacing: -0.011em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

h1, h2, h3 {
    color: var(--label-primary);
    line-height: 1.12;
    letter-spacing: -0.022em;
    text-wrap: balance;
}

a {
    color: var(--accent);
}

:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--accent-ring);
    border-radius: var(--radius-sm);
}

/* ===== Botões (cápsula, 44px, feedback ao tocar) ===== */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: var(--touch);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-full);
    font: inherit;
    font-size: var(--text-body);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition:
        background-color var(--duration-fast) var(--ease-default),
        transform var(--duration-instant) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-default);
}
.btn-primary {
    background: var(--accent-strong);
    color: var(--on-accent);
}
.btn-primary:hover {
    background: var(--accent);
}
.btn-secondary {
    background: var(--accent-tint);
    color: var(--accent);
}
.btn-secondary:hover {
    box-shadow: 0 0 0 4px var(--accent-tint);
}
.btn-primary:active,
.btn-secondary:active {
    transform: scale(0.98);
}
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
    border-radius: var(--radius-full);
}
.btn-small {
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-subhead);
}
.btn-block {
    width: 100%;
    min-height: 50px;
}
/* Botão claro sobre as faixas azuis */
.btn-light {
    background: #ffffff;
    color: #003a63;
}
.btn-light:hover {
    background: #eaf3fb;
}

/* ===== Barra de navegação (sólida, separador fino) ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: 64px;
    padding: var(--space-2) max(var(--gutter), 5%);
    background: var(--bg-primary);
    border-bottom: 0.5px solid var(--separator);
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: var(--touch);
    text-decoration: none;
    color: var(--heading);
}
.logo-mark {
    height: 34px;
    width: auto;
}
.logo-word {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: var(--font-brand);
    font-weight: 700;
    font-size: 21px;
    line-height: 1;
    letter-spacing: -0.01em;
}
.logo-word small {
    margin-top: 2px;
    font-family: var(--font-text);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--accent);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}
.nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: var(--touch);
    padding: 0 var(--space-3);
    border-radius: var(--radius-sm);
    color: var(--label-secondary);
    font-size: var(--text-subhead);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-default);
}
.nav-links a:hover {
    color: var(--label-primary);
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.nav-toggle {
    display: none;
    width: var(--touch);
    height: var(--touch);
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    -webkit-tap-highlight-color: transparent;
}
.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--label-primary);
    transition:
        transform var(--duration-normal) var(--ease-default),
        opacity var(--duration-fast) var(--ease-default);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-cta-mobile { display: none !important; }

/* ===== Cabeçalhos de seção ===== */
.features-header {
    max-width: 720px;
    margin: 0 auto var(--space-12);
    text-align: center;
}
.features-header h2 {
    font-size: var(--text-display);
    font-weight: 700;
}
.section-sub {
    margin-top: var(--space-3);
    color: var(--label-secondary);
    font-size: var(--text-title3);
    line-height: 1.4;
}
.section-tag,
.founder-tag {
    display: block;
    margin-bottom: var(--space-3);
    color: var(--accent);
    font-size: var(--text-footnote);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.section-tag.on-dark {
    color: var(--band-label);
}

/* ===== Hero ===== */
.hero {
    padding: var(--space-16) var(--gutter) var(--space-16);
    background: var(--bg-secondary);
    text-align: center;
}
.hero-content {
    max-width: 820px;
    margin: 0 auto;
}
.badge {
    display: inline-block;
    margin-bottom: var(--space-4);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    background: var(--accent-tint);
    color: var(--accent);
    font-size: var(--text-footnote);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.hero-title {
    font-size: var(--text-hero);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.035em;
}
.hero-subtitle {
    max-width: 640px;
    margin: var(--space-5) auto 0;
    color: var(--label-secondary);
    font-size: var(--text-title3);
    line-height: 1.45;
}
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-8);
}
.hero-facts {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2) var(--space-6);
    margin-top: var(--space-6);
    color: var(--label-secondary);
    font-size: var(--text-subhead);
}
.hero-facts strong {
    color: var(--label-primary);
    font-weight: 600;
}
.hero-visual {
    max-width: 1000px;
    margin: var(--space-12) auto 0;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--bg-tertiary);
}
.hero-image {
    width: 100%;
    height: auto;
    max-height: 560px;
    object-fit: cover;
}

/* ===== Destaque fitness ===== */
.fitness-section {
    padding: var(--section-y) var(--gutter);
    background: var(--band-bg);
    color: var(--band-text);
}
.fitness-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}
.fitness-text h2 {
    color: var(--band-text);
    font-size: 40px;
    font-weight: 700;
    margin-bottom: var(--space-4);
}
.fitness-text p {
    color: var(--band-muted);
    font-size: var(--text-body);
    margin-bottom: var(--space-6);
}
.fitness-list {
    list-style: none;
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}
.fitness-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}
.fitness-list li::before {
    content: "";
    flex: none;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    border-radius: var(--radius-full);
    background: rgba(159, 203, 240, 0.22)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239fcbf0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E")
        center / 14px no-repeat;
}
.fitness-visual img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

/* ===== Catálogo ===== */
.products-section {
    padding: var(--section-y) var(--gutter);
    background: var(--bg-primary);
}
.catalog {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}
.cat-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    border-radius: var(--radius-2xl);
    background: var(--bg-secondary);
    transition: box-shadow var(--duration-normal) var(--ease-default);
}
.cat-card:hover {
    box-shadow: var(--shadow-md);
}
.cat-card img {
    width: 100%;
    height: 100%;
    min-height: 264px;
    object-fit: cover;
}
.cat-body {
    min-width: 0;
    padding: var(--space-6);
}
.cat-body h3 {
    margin-bottom: var(--space-4);
    font-size: var(--text-title3);
    font-weight: 600;
}
.chips {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}
.chips li {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    color: var(--label-primary);
    font-size: var(--text-footnote);
    box-shadow: inset 0 0 0 0.5px var(--separator);
}
.catalog-note {
    margin-top: var(--space-10);
    color: var(--label-secondary);
    text-align: center;
}
.catalog-note a {
    font-weight: 600;
    text-decoration: none;
}
.catalog-note a:hover {
    text-decoration: underline;
}

/* ===== Para quem fazemos ===== */
.audience-section {
    padding: var(--section-y) var(--gutter);
    background: var(--bg-grouped);
}
.audience-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}
.aud-card {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
}
.aud-card h3,
.tech-card h3,
.date-card h3,
.process-step h3 {
    margin-bottom: var(--space-2);
    font-size: var(--text-body);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.015em;
}
.aud-card p,
.tech-card p,
.date-card p,
.process-step p {
    color: var(--label-secondary);
    font-size: var(--text-subhead);
    line-height: 1.47;
}

/* ===== Técnicas ===== */
.tech-section {
    padding: var(--section-y) var(--gutter);
    background: var(--bg-primary);
}
.tech-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}
.tech-card {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    background: var(--accent-tint);
}
.tech-card h3 {
    font-family: var(--font-brand);
    font-size: var(--text-title3);
    color: var(--heading);
}

/* ===== Como funciona ===== */
.process-section {
    padding: var(--section-y) var(--gutter);
    background: var(--bg-grouped);
}
.process-steps {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}
.process-step {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
}
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    margin-bottom: var(--space-4);
    padding: 0 var(--space-2);
    border-radius: var(--radius-md);
    background: var(--accent-tint);
    color: var(--accent);
    font-size: var(--text-subhead);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* ===== Datas ===== */
.dates-section {
    padding: var(--section-y) var(--gutter);
    background: var(--bg-primary);
}
.dates-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}
.date-card {
    position: relative;
    overflow: hidden;
    padding: var(--space-6);
    padding-top: calc(var(--space-6) + 4px);
    border-radius: var(--radius-xl);
    background: var(--bg-secondary);
}
.date-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--accent);
}
.date-card.date-pink::before {
    background: var(--brand-pink);
}
.date-month {
    display: block;
    margin-bottom: var(--space-1);
    color: var(--label-secondary);
    font-size: var(--text-caption);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.date-card h3 {
    font-size: var(--text-title3);
    color: var(--heading);
}

/* ===== Fundadora ===== */
.founder-section {
    padding: var(--section-y) var(--gutter);
    background: var(--bg-secondary);
}
.founder-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}
.founder-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}
.founder-text h2 {
    margin-bottom: var(--space-5);
    font-size: 40px;
    font-weight: 700;
}
.founder-text p {
    margin-bottom: var(--space-4);
    color: var(--label-secondary);
    line-height: 1.6;
}
.founder-sign {
    margin-top: var(--space-6);
    color: var(--heading);
    font-family: var(--font-brand);
    font-size: var(--text-title3);
    font-weight: 700;
}
.founder-sign span {
    display: block;
    margin-top: var(--space-1);
    color: var(--label-secondary);
    font-family: var(--font-text);
    font-size: var(--text-footnote);
    font-weight: 500;
}

/* ===== Dúvidas (lista agrupada, estilo Ajustes do iOS) ===== */
.faq-section {
    padding: var(--section-y) var(--gutter);
    background: var(--bg-grouped);
}
.faq-list {
    max-width: 760px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    box-shadow: var(--shadow-sm);
}
.faq-list details + details summary {
    border-top: 0.5px solid var(--separator);
}
.faq-list summary {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 52px;
    padding: var(--space-3) var(--space-12) var(--space-3) var(--space-5);
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    -webkit-tap-highlight-color: transparent;
    transition: background-color var(--duration-fast) var(--ease-default);
}
.faq-list summary::-webkit-details-marker {
    display: none;
}
.faq-list summary:hover {
    background: var(--fill);
}
.faq-list summary:focus-visible {
    border-radius: 0;
    box-shadow: inset 0 0 0 3px var(--accent-ring);
}
/* Indicador (chevron) que gira ao abrir */
.faq-list summary::after {
    content: "";
    position: absolute;
    right: var(--space-5);
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--label-tertiary);
    border-bottom: 2px solid var(--label-tertiary);
    transform: translateY(-70%) rotate(45deg);
    transition: transform var(--duration-normal) var(--ease-default);
}
.faq-list details[open] summary::after {
    transform: translateY(-30%) rotate(-135deg);
}
.faq-list details p {
    padding: 0 var(--space-12) var(--space-5) var(--space-5);
    color: var(--label-secondary);
    font-size: var(--text-subhead);
    line-height: 1.55;
}

/* ===== Orçamento ===== */
.cta-section {
    padding: var(--section-y) var(--gutter);
    background: var(--band-bg);
    color: var(--band-text);
}
.quote-wrap {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-16);
    align-items: start;
}
.quote-intro h2 {
    margin-bottom: var(--space-4);
    color: var(--band-text);
    font-size: var(--text-display);
    font-weight: 700;
}
.quote-intro > p {
    margin-bottom: var(--space-8);
    color: var(--band-muted);
    font-size: var(--text-title3);
    line-height: 1.4;
}
/* Lista de contatos agrupada */
.contact-list {
    list-style: none;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--band-surface);
    box-shadow: inset 0 0 0 0.5px var(--band-border);
}
.contact-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    min-height: 52px;
    padding: var(--space-3) var(--space-5);
    color: var(--band-text);
}
.contact-list li + li {
    border-top: 0.5px solid var(--band-border);
}
.contact-list span {
    flex: none;
    color: var(--band-muted);
    font-size: var(--text-subhead);
}
.contact-list a {
    min-width: 0;
    color: var(--band-text);
    font-weight: 500;
    text-align: right;
    text-decoration: none;
    overflow-wrap: anywhere;
}
.contact-list a:hover {
    text-decoration: underline;
}
/* Formulário */
.quote-form {
    display: grid;
    gap: var(--space-4);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    background: var(--bg-tertiary);
    color: var(--label-primary);
    box-shadow: var(--shadow-lg);
}
.field {
    display: grid;
    gap: var(--space-2);
    min-width: 0;
}
.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}
.field label {
    color: var(--label-primary);
    font-size: var(--text-footnote);
    font-weight: 600;
}
.field .opt {
    color: var(--label-tertiary);
    font-weight: 400;
}
.field input,
.field select,
.field textarea {
    width: 100%;
    min-height: var(--touch);
    padding: var(--space-3) var(--space-4);
    border: none;
    border-radius: var(--radius-md);
    background: var(--field-bg);
    color: var(--label-primary);
    font: inherit;
    font-size: var(--text-body);
    transition: box-shadow var(--duration-fast) var(--ease-default);
}
.field input::placeholder,
.field textarea::placeholder {
    color: var(--label-tertiary);
}
.field textarea {
    resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    box-shadow: 0 0 0 4px var(--accent-ring);
}
.form-error {
    color: #d70015;
    font-size: var(--text-subhead);
}
.quote-form .btn-light {
    background: var(--accent-strong);
    color: var(--on-accent);
}
.quote-form .btn-light:hover {
    background: var(--accent);
}

/* ===== Rodapé ===== */
.footer {
    padding: var(--space-12) var(--gutter) var(--space-8);
    background: var(--bg-secondary);
    border-top: 0.5px solid var(--separator);
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-6);
    border-bottom: 0.5px solid var(--separator);
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}
.footer-logo {
    height: 40px;
    width: auto;
}
.footer-brand strong {
    display: block;
    color: var(--heading);
    font-family: var(--font-brand);
    font-size: var(--text-body);
}
.footer-brand span {
    color: var(--label-secondary);
    font-size: var(--text-footnote);
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0 var(--space-2);
}
.footer-links a {
    display: inline-flex;
    align-items: center;
    min-height: var(--touch);
    padding: 0 var(--space-2);
    color: var(--label-secondary);
    font-size: var(--text-footnote);
    text-decoration: none;
}
.footer-links a:hover {
    color: var(--label-primary);
}
.footer-bottom {
    max-width: 1200px;
    margin: var(--space-6) auto 0;
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    color: var(--label-tertiary);
    font-size: var(--text-caption);
}

/* ===== Botão flutuante do WhatsApp ===== */
.wa-float {
    position: fixed;
    right: var(--space-5);
    bottom: calc(var(--space-5) + env(safe-area-inset-bottom, 0px));
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: #25d366;
    color: #ffffff;
    box-shadow: var(--shadow-lg);
    transition: transform var(--duration-fast) var(--ease-default);
}
.wa-float:hover {
    transform: scale(1.06);
}
.wa-float:active {
    transform: scale(0.96);
}
.wa-float:focus-visible {
    border-radius: var(--radius-full);
}

/* ===== Animação ao rolar ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity var(--duration-slow) var(--ease-emphasized),
        transform 700ms var(--ease-emphasized);
}
.animate-on-scroll.in-view {
    opacity: 1;
    transform: none;
}
.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 160ms; }
.delay-3 { transition-delay: 240ms; }

/* ===== Responsivo ===== */
@media (max-width: 1068px) {
    :root {
        --text-hero: 56px;
        --text-display: 40px;
    }
    .tech-grid,
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    .catalog {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 834px) {
    :root {
        --section-y: var(--space-16);
        --gutter: var(--space-4);
        --text-hero: 44px;
        --text-display: 32px;
    }
    .navbar {
        min-height: 56px;
    }
    .nav-toggle {
        display: flex;
    }
    .nav-actions .btn-small {
        display: none;
    }
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--space-2) var(--space-4) var(--space-4);
        background: var(--bg-primary);
        border-bottom: 0.5px solid var(--separator);
        box-shadow: var(--shadow-md);
    }
    .nav-links.open {
        display: flex;
    }
    .nav-links a {
        min-height: 52px;
        padding: 0 var(--space-2);
        color: var(--label-primary);
        font-size: var(--text-body);
        border-radius: 0;
    }
    .nav-links a + a {
        border-top: 0.5px solid var(--separator);
    }
    .nav-links a.nav-cta-mobile {
        display: flex !important;
        justify-content: center;
        margin-top: var(--space-3);
        border: none;
        border-radius: var(--radius-full);
        background: var(--accent-strong);
        color: var(--on-accent);
        font-weight: 600;
    }
    .hero {
        padding-top: var(--space-12);
        padding-bottom: var(--space-12);
    }
    .hero-subtitle {
        font-size: var(--text-body);
    }
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }
    .hero-visual {
        margin-top: var(--space-10);
        border-radius: var(--radius-xl);
    }
    .features-header {
        margin-bottom: var(--space-8);
    }
    .section-sub,
    .quote-intro > p {
        font-size: var(--text-body);
    }
    .fitness-inner,
    .founder-container,
    .quote-wrap {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    .fitness-text h2,
    .founder-text h2 {
        font-size: var(--text-title1);
    }
    .audience-grid,
    .dates-grid {
        grid-template-columns: 1fr;
    }
    .founder-text {
        text-align: left;
    }
    .quote-form {
        padding: var(--space-6);
    }
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-links {
        margin-left: calc(-1 * var(--space-2));
    }
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-2);
    }
}

@media (max-width: 600px) {
    .cat-card {
        grid-template-columns: 1fr;
    }
    .cat-card img {
        min-height: 0;
        height: 240px;
    }
    .tech-grid,
    .process-steps,
    .field-row {
        grid-template-columns: 1fr;
    }
    .wa-float {
        right: var(--space-4);
        width: 52px;
        height: 52px;
    }
}

/* ===== Movimento reduzido ===== */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
    }
    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
}