/* ==========================================================================
   I9ART — Landing page
   Tokens de marca importados de brand-tokens.css (handoff oficial)
   ========================================================================== */

:root {
  --i9-charcoal: #231f20;
  --i9-navy: #123c60;
  --i9-gold: #b59451;
  --i9-white: #ffffff;

  --kazora-night: #0f151c;
  --kazora-sand: #b59980;
  --kazora-red: #a33f3f;
  --kazora-texture: #232426;
  --kazora-white: #ffffff;

  --font-i9-display: "Orbitron", "Exo 2", sans-serif;
  --font-i9-body: "Nunito Sans", system-ui, -apple-system, sans-serif;
  --font-kazora-display: "Archivo Black", Impact, sans-serif;
  --font-kazora-accent: "Caveat", "Bradley Hand", cursive;
  --font-kazora-body: "Montserrat", system-ui, -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 7rem;

  --max-width: 1200px;
  --shadow-soft: 0 20px 50px -25px rgba(18, 60, 96, 0.35);
  --shadow-dark: 0 25px 60px -20px rgba(0, 0, 0, 0.6);

  --transition-base: 220ms ease;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-i9-body);
  color: var(--i9-charcoal);
  background: var(--i9-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-i9-display);
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  letter-spacing: 0.01em;
}

p {
  margin: 0 0 var(--space-sm);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

@media (min-width: 640px) {
  .container {
    padding-inline: var(--space-lg);
  }
}

.section {
  padding-block: var(--space-2xl);
}

.section-heading {
  max-width: 42rem;
  margin-bottom: var(--space-lg);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-i9-body);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--i9-gold);
  margin-bottom: var(--space-xs);
}

.section-title {
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.6rem);
  color: var(--i9-navy);
}

.section-lead {
  font-size: 1.05rem;
  color: #454041;
  max-width: 40rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--i9-navy);
  color: var(--i9-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 200;
}

.skip-link:focus {
  left: var(--space-sm);
  top: var(--space-sm);
}

/* Visible focus for keyboard users */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--i9-gold);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--i9-gold);
  color: var(--i9-charcoal);
}

.btn-primary:hover {
  background: #c7a865;
}

.btn-outline {
  background: transparent;
  color: var(--i9-navy);
  border-color: var(--i9-navy);
}

.btn-outline:hover {
  background: var(--i9-navy);
  color: var(--i9-white);
}

.btn-kazora {
  background: var(--kazora-red);
  color: var(--kazora-white);
}

.btn-kazora:hover {
  background: #b85454;
}

.btn-ghost-light {
  background: transparent;
  color: var(--kazora-white);
  border-color: var(--kazora-sand);
}

.btn-ghost-light:hover {
  background: var(--kazora-sand);
  color: var(--kazora-night);
}

.btn-outline-light {
  background: transparent;
  color: var(--i9-white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-light:hover {
  background: var(--i9-white);
  color: var(--i9-navy);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(35, 31, 32, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand img {
  height: 34px;
  width: auto;
}

.brand-name {
  font-family: var(--font-i9-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--i9-navy);
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.nav-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--i9-charcoal);
  margin: 5px 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

.main-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--i9-charcoal);
  position: relative;
  padding-block: 0.3rem;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--i9-gold);
  transition: width var(--transition-base);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  width: 100%;
}

.nav-cta {
  background: var(--i9-navy);
  color: var(--i9-white) !important;
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
}

.nav-cta::after {
  display: none;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--i9-white);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
    padding: var(--space-lg) var(--space-sm);
    overflow-y: auto;
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .main-nav a {
    font-size: 1.2rem;
  }

  .nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  background: linear-gradient(180deg, #f7f8fa 0%, var(--i9-white) 100%);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding-block: var(--space-xl);
}

@media (min-width: 900px) {
  .hero .container {
    grid-template-columns: 1.1fr 0.9fr;
    padding-block: var(--space-2xl);
  }
}

.hero-copy h1 {
  font-size: clamp(2.1rem, 1.5rem + 2.6vw, 3.4rem);
  color: var(--i9-navy);
}

.hero-copy p {
  font-size: 1.1rem;
  color: #4a4547;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 4 / 5;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 60, 96, 0) 40%, rgba(18, 60, 96, 0.55) 100%);
}

.hero-badge {
  position: absolute;
  left: var(--space-md);
  bottom: var(--space-md);
  z-index: 2;
  color: var(--i9-white);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.hero-disciplines {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(35, 31, 32, 0.12);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--i9-navy);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero-disciplines span::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--i9-gold);
  border-radius: 50%;
  margin-right: 0.5em;
}

/* ==========================================================================
   Services
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--i9-white);
  border: 1px solid rgba(18, 60, 96, 0.12);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
  border-color: var(--i9-gold);
}

.service-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--i9-navy);
  color: var(--i9-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  font-size: 1.3rem;
}

.service-card h3 {
  font-family: var(--font-i9-body);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--i9-charcoal);
}

.service-card p {
  font-size: 0.95rem;
  color: #5a5557;
  margin-bottom: 0;
}

/* ==========================================================================
   KAZORA section
   ========================================================================== */

.kazora-section {
  background: var(--kazora-night);
  color: var(--kazora-white);
  position: relative;
  overflow: hidden;
  background-image:
    radial-gradient(circle at 12% 15%, rgba(181, 153, 128, 0.14), transparent 45%),
    radial-gradient(circle at 88% 85%, rgba(163, 63, 63, 0.16), transparent 50%);
}

.kazora-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 4px 4px;
  opacity: 0.4;
  pointer-events: none;
}

.kazora-inner {
  position: relative;
  z-index: 1;
}

.kazora-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.kazora-logo {
  height: 46px;
  width: auto;
}

.kazora-endorsement {
  font-family: var(--font-kazora-accent);
  font-size: 1.4rem;
  color: var(--kazora-sand);
}

.kazora-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 900px) {
  .kazora-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.kazora-copy .eyebrow {
  color: var(--kazora-sand);
}

.kazora-copy h2 {
  font-family: var(--font-kazora-display);
  font-size: clamp(1.7rem, 1.2rem + 2vw, 2.4rem);
  color: var(--kazora-white);
  text-transform: uppercase;
}

.kazora-copy p {
  font-family: var(--font-kazora-body);
  color: #d8d3ce;
  max-width: 34rem;
}

.kazora-tagline {
  font-family: var(--font-kazora-accent);
  font-size: 1.3rem;
  color: var(--kazora-sand);
}

.kazora-media {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.kazora-media img {
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow: var(--shadow-dark);
}

.kazora-media .span-tall {
  grid-row: span 2;
  aspect-ratio: 4 / 6.2;
}

/* ==========================================================================
   Portfolio
   ========================================================================== */

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--i9-charcoal);
  box-shadow: var(--shadow-soft);
  isolation: isolate;
}

.case-card figure {
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.case-card:hover img {
  transform: scale(1.06);
}

.case-card .case-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 16, 17, 0) 35%, rgba(18, 16, 17, 0.92) 100%);
}

.case-card .case-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-md);
  color: var(--i9-white);
}

.case-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--i9-gold);
  margin-bottom: 0.4rem;
}

.case-content h3 {
  font-family: var(--font-i9-body);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.case-content p {
  font-size: 0.88rem;
  color: #e7e3e0;
  margin-bottom: 0.6rem;
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--i9-white);
  text-decoration: none;
  border-bottom: 1px solid var(--i9-gold);
  padding-bottom: 2px;
}

.case-video-badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  z-index: 2;
  background: rgba(18, 16, 17, 0.65);
  color: var(--i9-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* ==========================================================================
   About
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 860px) {
  .about-grid {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

.about-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 1 / 1;
  max-width: 320px;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-copy blockquote {
  margin: 0 0 var(--space-md);
  padding-left: var(--space-md);
  border-left: 3px solid var(--i9-gold);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--i9-navy);
}

.about-copy p {
  color: #4a4547;
}

/* ==========================================================================
   CTA / Contact
   ========================================================================== */

.cta-section {
  background: linear-gradient(135deg, var(--i9-navy), #0d2c47);
  color: var(--i9-white);
  border-radius: var(--radius-lg);
  margin-inline: var(--space-sm);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

@media (min-width: 640px) {
  .cta-section {
    margin-inline: auto;
    max-width: var(--max-width);
  }
}

.cta-section h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.2rem);
  color: var(--i9-white);
  max-width: 40rem;
  margin-inline: auto;
}

.cta-section p {
  color: #d9e3ec;
  max-width: 34rem;
  margin-inline: auto;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.cta-note {
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: #b9c7d3;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--i9-charcoal);
  color: #ece9e8;
  margin-top: var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-block: var(--space-xl);
}

@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: var(--space-sm);
}

.footer-brand img {
  height: 30px;
}

.footer-kazora {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #b9b4b1;
}

.footer-kazora img {
  height: 18px;
}

.footer-col h4 {
  font-family: var(--font-i9-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--i9-gold);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-col a {
  color: #ece9e8;
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-col a:hover {
  color: var(--i9-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: var(--space-sm);
  font-size: 0.8rem;
  color: #a29d9b;
  text-align: center;
}

/* ==========================================================================
   Reveal animation — discreet, respects reduced motion
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .case-card img,
  .btn {
    transition: none !important;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Legal pages (política de privacidade, eliminação de dados, etc.)
   Página standalone e minimalista — sem o header/nav do site principal,
   para carregar rápido e ficar imediatamente legível para revisão da loja.
   ========================================================================== */

.legal-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--i9-white);
}

.legal-topbar {
  border-bottom: 1px solid rgba(35, 31, 32, 0.1);
}

.legal-topbar .container {
  padding-block: 1.1rem;
}

.legal-topbar a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.legal-topbar img {
  height: 28px;
  width: auto;
}

.legal-topbar span {
  font-family: var(--font-i9-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--i9-navy);
  letter-spacing: 0.02em;
}

.legal-main {
  flex: 1;
  padding-block: var(--space-xl);
}

.legal-content {
  max-width: 46rem;
  margin-inline: auto;
  padding-inline: var(--space-sm);
}

@media (min-width: 640px) {
  .legal-content {
    padding-inline: var(--space-lg);
  }
}

.legal-content h1 {
  font-family: var(--font-i9-display);
  font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.1rem);
  color: var(--i9-navy);
  margin-bottom: 0.5rem;
}

.legal-updated {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--i9-gold);
  margin-bottom: var(--space-md);
}

.legal-content > p {
  color: #454041;
  max-width: 40rem;
}

.legal-content section {
  margin-top: var(--space-lg);
}

.legal-content h2 {
  font-family: var(--font-i9-body);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--i9-charcoal);
  border-bottom: 2px solid var(--i9-gold);
  padding-bottom: 0.4rem;
  margin-bottom: var(--space-sm);
}

.legal-content h3 {
  font-family: var(--font-i9-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--i9-navy);
  margin-bottom: 0.3rem;
}

.legal-content p {
  color: #454041;
  font-size: 0.98rem;
}

.legal-content ul,
.legal-content ol {
  margin: 0 0 var(--space-sm);
  padding-left: 1.3rem;
  color: #454041;
  font-size: 0.98rem;
}

.legal-content li {
  margin-bottom: 0.4rem;
}

.legal-content ul {
  list-style: disc;
}

.legal-content ol {
  list-style: decimal;
}

.legal-content a {
  color: var(--i9-navy);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--i9-gold);
  text-underline-offset: 3px;
}

.legal-content a:hover {
  color: var(--i9-gold);
}

.legal-content strong {
  color: var(--i9-charcoal);
}

.legal-note {
  margin-top: var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  background: #f7f8fa;
  border-left: 3px solid var(--i9-navy);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: #3d3839;
}

.legal-footer {
  border-top: 1px solid rgba(35, 31, 32, 0.1);
  padding-block: var(--space-md);
}

.legal-footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: #6b6567;
}

.legal-footer a {
  color: #6b6567;
  text-decoration: none;
  font-weight: 600;
}

.legal-footer a:hover {
  color: var(--i9-navy);
}