/* ============================================================
   AZZI MOBILIÁRIO CORPORATIVO — Global Stylesheet
   Stack: HTML/CSS/JS puro. Sem framework.
   Tipografia: Actay (brand font) + Inter (UI/body)
   Paleta: #0D0D0D | #FFFFFF | #F5F5F5 | #8A8A8A | #1B2A4A
   ============================================================ */

/* --- BRAND FONTS ------------------------------------------- */
@font-face {
  font-family: 'Actay';
  src: url('../assets/fonts/Actay-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Actay';
  src: url('../assets/fonts/Actay-RegularItalic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'ActayCondensed';
  src: url('../assets/fonts/ActayCondensed-Thin.otf') format('opentype');
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'ActayWide';
  src: url('../assets/fonts/ActayWide-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'ActayWide';
  src: url('../assets/fonts/ActayWide-BoldItalic.otf') format('opentype');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

/* --- VARIABLES --------------------------------------------- */
:root {
  --black:       #0D0D0D;
  --white:       #FFFFFF;
  --gray-light:  #F5F5F5;
  --gray-mid:    #8A8A8A;
  --navy:        #1B2A4A;
  --navy-hover:  #263d6b;
  --whatsapp:    #25D366;

  --font-display: 'ActayWide', 'Actay', sans-serif;
  --font-heading: 'Actay', sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --nav-h:        80px;
  --section-pad:  clamp(64px, 10vw, 120px);
  --container:    1360px;
  --gap:          32px;

  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --t:            300ms;
}

/* --- RESET ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* Inter via Google Fonts — loaded inline in HTML */

/* --- CONTAINER --------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 60px);
}

/* --- TYPOGRAPHY -------------------------------------------- */
.display-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 5.5vw, 80px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.section-title {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.card-title {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.2;
}
.label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-mid);
}
.overline {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 16px;
}

/* --- BUTTONS ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background var(--t) var(--ease),
              color var(--t) var(--ease),
              border-color var(--t) var(--ease),
              transform var(--t) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

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

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-secondary:hover {
  background: var(--navy);
  color: var(--white);
}

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

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

/* --- NAVBAR ------------------------------------------------ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--t) var(--ease),
              box-shadow var(--t) var(--ease),
              backdrop-filter var(--t) var(--ease);
}
.navbar.transparent {
  background: transparent;
}
.navbar.scrolled {
  background: rgba(27, 42, 74, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  height: 48px;
}
.nav-logo img {
  height: 42px;
  width: auto;
  transition: filter var(--t) var(--ease);
}
.navbar.transparent .nav-logo img { filter: brightness(0) invert(1); }
.navbar.scrolled .nav-logo img { filter: brightness(0) invert(1); }

/* On light-bg pages (not hero at top) nav starts solid */
.navbar.light-start {
  background: var(--white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.navbar.light-start .nav-logo img { filter: none; }
.navbar.light-start .nav-links a { color: var(--black); }
.navbar.light-start .nav-links a:hover { color: var(--navy); }
.navbar.light-start .nav-cta { background: var(--navy); color: var(--white); }
.navbar.light-start .nav-instagram { color: rgba(0,0,0,0.45); }
.navbar.light-start .nav-instagram:hover { color: var(--black); }

/* Scrolled state on light pages — overrides white bg (3-class specificity always wins) */
.navbar.light-start.scrolled {
  background: rgba(27, 42, 74, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}
.navbar.light-start.scrolled .nav-logo img { filter: brightness(0) invert(1); }
.navbar.light-start.scrolled .nav-links a { color: rgba(255,255,255,0.85); }
.navbar.light-start.scrolled .nav-links a:hover { color: var(--white); }
.navbar.light-start.scrolled .nav-instagram { color: rgba(255,255,255,0.65); }
.navbar.light-start.scrolled .nav-cta { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.2); color: var(--white); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color var(--t) var(--ease);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width var(--t) var(--ease);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--white); }

.nav-instagram {
  display: flex;
  align-items: center;
  color: rgba(255,255,255,0.65);
  transition: color var(--t) var(--ease);
  flex-shrink: 0;
}
.nav-instagram:hover { color: var(--white); }

.nav-cta {
  padding: 10px 24px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 2px;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease);
}
.nav-cta:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.5);
}
.navbar.scrolled .nav-cta {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.2);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}
.navbar.light-start .hamburger span { background: var(--black); }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t) var(--ease);
}
.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav a {
  font-family: var(--font-heading);
  font-size: clamp(28px, 6vw, 40px);
  color: var(--white);
  opacity: 0.7;
  transition: opacity var(--t) var(--ease);
  padding: 12px 0;
}
.mobile-nav a:hover { opacity: 1; }
.mobile-nav .mobile-cta {
  margin-top: 24px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 14px 40px;
  border-radius: 2px;
  opacity: 1;
}

/* --- HERO -------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: opacity 1.5s ease;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    rgba(13, 13, 13, 0.72) 0%,
    rgba(27, 42, 74, 0.45) 60%,
    rgba(13, 13, 13, 0.2) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding-top: var(--nav-h);
}
.hero-content .overline { color: rgba(255,255,255,0.6); }
.hero-content .display-title {
  color: var(--white);
  margin-bottom: 24px;
}
.hero-content p {
  font-size: clamp(16px, 1.8vw, 19px);
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --- PAGE HERO (subpages) ---------------------------------- */
.page-hero {
  padding-top: calc(var(--nav-h) + 80px);
  padding-bottom: 80px;
  background: var(--black);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(27,42,74,0.3) 100%);
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero .overline { color: rgba(255,255,255,0.5); }
.page-hero .section-title { font-size: clamp(32px, 4vw, 56px); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.65); max-width: 540px; font-size: 17px; }
.page-hero-logo {
  position: absolute;
  right: clamp(20px,4vw,60px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  opacity: 0.12;
  width: clamp(200px, 25vw, 360px);
}

/* Brand header (catalog pages) */
.brand-header {
  padding-top: calc(var(--nav-h) + 100px);
  padding-bottom: 100px;
  overflow: hidden;
}
.brand-header-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.brand-header-logo img {
  max-width: 280px;
  width: 100%;
}
.brand-header-text .overline { margin-bottom: 12px; }
.brand-header-text .section-title { margin-bottom: 20px; }
.brand-header-text p { color: var(--gray-mid); font-size: 17px; line-height: 1.75; }

/* --- SECTIONS ---------------------------------------------- */
.section {
  padding-block: var(--section-pad);
}
.section-dark {
  background: var(--black);
  color: var(--white);
}
.section-dark .overline { color: rgba(255,255,255,0.4); }
.section-dark .section-title { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.65); }
.section-navy {
  background: var(--navy);
  color: var(--white);
}
.section-gray { background: var(--gray-light); }

.section-header {
  margin-bottom: clamp(40px, 6vw, 64px);
}
.section-header.centered { text-align: center; }
.section-header.centered .overline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.section-header.centered .overline::before,
.section-header.centered .overline::after {
  content: '';
  flex: 1;
  max-width: 40px;
  height: 1px;
  background: currentColor;
  opacity: 0.3;
}
.section-header .section-title { margin-bottom: 16px; }
.section-header p {
  color: var(--gray-mid);
  font-size: 17px;
  max-width: 540px;
}
.section-header.centered p { margin-inline: auto; }

/* --- BRANDS SECTION ---------------------------------------- */
.brands-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}
.brand-card {
  position: relative;
  padding: 60px 52px;
  background: var(--gray-light);
  border-radius: 2px;
  overflow: hidden;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}
.brand-card-logo {
  height: 52px;
  display: flex;
  align-items: center;
}
.brand-card-logo img { max-height: 100%; width: auto; max-width: 200px; }
.brand-card-logo-text {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.brand-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 8px;
}
.brand-card p {
  font-size: 15px;
  color: var(--gray-mid);
  line-height: 1.7;
}
.brand-card .btn { align-self: flex-start; margin-top: 8px; }
.brand-card-accent {
  position: absolute;
  top: 0; right: 0;
  width: 4px;
  height: 100%;
  background: var(--navy);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}
.brand-card:hover .brand-card-accent { opacity: 1; }

/* --- CATEGORY CARDS ---------------------------------------- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.category-card {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.category-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 500ms var(--ease);
}
.category-card:hover .category-card-bg { transform: scale(1.06); }
.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(13,13,13,0.8) 0%, rgba(13,13,13,0.1) 50%, transparent 100%);
}
.category-card-content {
  position: relative;
  z-index: 2;
  padding: 32px;
  color: var(--white);
}
.category-card-content .label { color: rgba(255,255,255,0.55); margin-bottom: 6px; }
.category-card-content h3 {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 400;
  margin-bottom: 12px;
}
.category-card-content p { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 16px; }
.category-card-content a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding-bottom: 2px;
  transition: border-color var(--t) var(--ease);
}
.category-card:hover .category-card-content a { border-color: var(--white); }

/* --- PRODUCT CARDS ----------------------------------------- */
.products-section { margin-bottom: 72px; }
.category-label {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
}
.category-label h2 {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 400;
  white-space: nowrap;
}
.category-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(0,0,0,0.1);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.product-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 2px;
  overflow: hidden;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.product-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 16px 48px rgba(0,0,0,0.1);
}
.product-card-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--gray-light);
}
.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease);
}
.product-card:hover .product-card-image img { transform: scale(1.04); }
.product-card-image .img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gray-light) 0%, #e8e8e8 100%);
  color: var(--gray-mid);
}
.product-card-image .img-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.3;
  margin-bottom: 8px;
}
.product-card-image .img-placeholder span {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.product-card-body {
  padding: 24px;
}
.product-card-body .label { margin-bottom: 6px; }
.product-card-body .card-title { margin-bottom: 8px; }
.product-card-body p {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.6;
  margin-bottom: 20px;
}
.product-card-body .btn {
  width: 100%;
  justify-content: center;
  font-size: 12px;
  padding: 11px 20px;
}

/* --- DIFFERENTIALS ----------------------------------------- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.diff-item {}
.diff-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--navy);
}
.diff-item h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 10px;
}
.diff-item p { font-size: 14px; color: var(--gray-mid); line-height: 1.7; }

/* --- CTA SECTIONS ------------------------------------------ */
.cta-section {
  text-align: center;
  padding-block: var(--section-pad);
}
.cta-section .display-title { margin-bottom: 16px; }
.cta-section p {
  font-size: 17px;
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: 40px;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.cta-banner {
  background: var(--navy);
  color: var(--white);
  padding-block: 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../assets/logo-azzi-mark-dark.png') center/auto 80% no-repeat;
  opacity: 0.03;
  filter: brightness(10);
}
.cta-banner .section-title { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.65); max-width: 480px; margin-inline: auto; margin-bottom: 40px; font-size: 17px; }
.cta-banner .cta-actions { position: relative; }

/* --- CLIENT CASES ------------------------------------------ */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}
.case-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: 2px;
  overflow: hidden;
  background: var(--gray-light);
}
.case-featured-image {
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  background: var(--black);
}
.case-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}
.case-featured-body {
  padding: clamp(40px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.case-featured-body .overline { color: var(--navy); }
.case-featured-body h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  margin-bottom: 8px;
}
.case-featured-body .case-sub {
  font-size: 13px;
  color: var(--gray-mid);
  margin-bottom: 20px;
}
.case-featured-body p { font-size: 16px; color: var(--gray-mid); line-height: 1.75; margin-bottom: 32px; }

.case-card {
  background: var(--gray-light);
  border-radius: 2px;
  overflow: hidden;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}
.case-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
  background: var(--black);
}
.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  transition: transform 500ms var(--ease);
}
.case-card:hover .case-card-image img { transform: scale(1.04); }
.case-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  color: rgba(255,255,255,0.2);
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.case-card-body {
  padding: 28px 32px;
}
.case-card-body .label { margin-bottom: 6px; }
.case-card-body h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 8px;
}
.case-card-body p { font-size: 14px; color: var(--gray-mid); line-height: 1.6; }

/* --- ABOUT / SOBRE ----------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image {
  aspect-ratio: 4/5;
  background: var(--gray-light);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gray-light) 0%, #e0e0e0 100%);
  color: var(--gray-mid);
  font-family: var(--font-heading);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.about-text .section-title { margin-bottom: 24px; }
.about-text p { color: var(--gray-mid); font-size: 17px; line-height: 1.8; margin-bottom: 20px; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 40px;
}
.value-item {
  padding: 28px;
  background: var(--gray-light);
  border-radius: 2px;
}
.value-item h4 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 8px;
  color: var(--navy);
}
.value-item p { font-size: 14px; color: var(--gray-mid); }

.partners-logos {
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 48px 0;
  border-top: 1px solid rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  margin-top: 80px;
}
.partners-logos .label { white-space: nowrap; }
.partner-logo-item {
  display: flex;
  align-items: center;
  opacity: 0.5;
  transition: opacity var(--t) var(--ease);
}
.partner-logo-item:hover { opacity: 1; }
.partner-logo-item .brand-logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
}

/* --- CONTACT ----------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  margin-bottom: 32px;
}
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.contact-item-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-light);
  border-radius: 2px;
  color: var(--navy);
}
.contact-item-icon svg { width: 18px; height: 18px; }
.contact-item-text { }
.contact-item-text .label { margin-bottom: 4px; }
.contact-item-text p { font-size: 15px; color: var(--black); line-height: 1.5; }
.contact-item-text a { color: var(--navy); }
.contact-item-text a:hover { text-decoration: underline; }

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}
.contact-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(0,0,0,0.12);
  border-radius: 2px;
  color: var(--black);
  transition: background var(--t), color var(--t), border-color var(--t);
}
.contact-social a:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.contact-social a svg { width: 16px; height: 16px; }

/* Contact form */
.contact-form {}
.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--black);
  background: var(--white);
  outline: none;
  transition: border-color var(--t) var(--ease);
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--navy); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-mid); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* --- COLLECTION DIVIDER ------------------------------------ */
.collection-divider {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 72px 0 40px;
}
.collection-divider::before, .collection-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(0,0,0,0.1);
}
.collection-divider-text {
  text-align: center;
}
.collection-divider-text .label { display: block; margin-bottom: 4px; }
.collection-divider-text h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 400;
}

/* --- FOOTER ------------------------------------------------ */
.footer {
  background: var(--black);
  color: var(--white);
  padding-top: 80px;
  padding-bottom: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 40px;
}
.footer-brand {}
.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 240px;
}
.footer-brand .footer-social {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}
.footer-brand .footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 2px;
  color: rgba(255,255,255,0.5);
  transition: background var(--t), color var(--t), border-color var(--t);
}
.footer-brand .footer-social a:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}
.footer-brand .footer-social a svg { width: 14px; height: 14px; }

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color var(--t) var(--ease);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-col .footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  margin-bottom: 8px;
}
.footer-col .footer-contact a {
  color: rgba(255,255,255,0.55);
  transition: color var(--t) var(--ease);
}
.footer-col .footer-contact a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}

/* --- WHATSAPP FLOAT ---------------------------------------- */
.wa-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 900;
  display: flex;
  align-items: center;
  background: var(--whatsapp);
  border-radius: 50px;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.35);
  cursor: pointer;
  transition: box-shadow var(--t) var(--ease), transform var(--t) var(--ease);
  animation: waEntrance 0.8s var(--ease) 1.5s both;
}
@keyframes waEntrance {
  from { opacity: 0; transform: translateY(16px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.wa-float:hover {
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.45);
  transform: translateY(-2px);
}
.wa-float:hover .wa-text {
  max-width: 160px;
  opacity: 1;
  padding-right: 20px;
}
.wa-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
}
.wa-icon svg { width: 26px; height: 26px; }
.wa-text {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
  opacity: 0;
  transition: max-width 350ms var(--ease), opacity 250ms var(--ease), padding-right 350ms var(--ease);
  padding-right: 0;
}

/* --- STATS ROW --------------------------------------------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(0,0,0,0.08);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 80px;
}
.stat-item {
  background: var(--white);
  padding: 40px 32px;
  text-align: center;
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 13px; color: var(--gray-mid); }

/* --- SCROLL REVEAL ----------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* --- FEATURED PRODUCTS — Homepage Destaque (catalog style) --- */
.fp-section {
  background: var(--gray-light);
  padding-block: var(--section-pad);
}

.fp-section .section-header {
  margin-bottom: clamp(40px, 5vw, 56px);
}

.fp-block + .fp-block {
  margin-top: clamp(48px, 6vw, 72px);
}

.fp-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.09);
  margin-bottom: 24px;
}

.fp-brand-logo {
  display: flex;
  align-items: center;
}

.fp-brand-logo img {
  height: 20px;
  width: auto;
  /* multiply blend removes white bg from Cavaletti PNG on light sections */
  mix-blend-mode: multiply;
}

.fp-see-all {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.35);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t) var(--ease);
}

.fp-see-all:hover { color: var(--black); }

.fp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.fp-card {
  background: var(--white);
  border-radius: 3px;
  overflow: hidden;
  text-decoration: none;
  display: block;
  border: 1px solid rgba(0, 0, 0, 0.07);
  transition:
    box-shadow var(--t) var(--ease),
    transform var(--t) var(--ease);
}

.fp-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10);
  transform: translateY(-3px);
}

.fp-img-wrap {
  aspect-ratio: 3/2;
  overflow: hidden;
  background: #ECEAE8;
}

.fp-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease);
}

.fp-card:hover .fp-img-wrap img {
  transform: scale(1.04);
}

.fp-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
}

.fp-tag {
  display: block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 6px;
}

.fp-name {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--black);
  line-height: 1.15;
  margin-bottom: 16px;
}

.fp-cta {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(0, 0, 0, 0.38);
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.fp-card:hover .fp-cta {
  color: var(--navy);
  border-color: var(--navy);
}

/* --- VIDEO INSTITUCIONAL ----------------------------------- */
.video-institucional {
  background: var(--black);
  padding: var(--section-pad) 0;
  overflow: hidden;
}

.video-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  align-items: center;
}

.video-text .overline {
  color: rgba(255, 255, 255, 0.45);
}

.video-text .section-title {
  color: var(--white);
  margin-bottom: 24px;
}

.video-text p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}

.video-frame-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.video-frame-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.07) 0%, transparent 60%);
  pointer-events: none;
}

.video-phone {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 48px 120px rgba(0, 0, 0, 0.75),
    0 0 0 1px rgba(255, 255, 255, 0.09);
}

.video-phone video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- RESPONSIVE -------------------------------------------- */
@media (max-width: 1100px) {
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-grid .footer-col:last-child { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .nav-links, .nav-cta, .nav-instagram { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }
  .brands-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .brand-header-inner { grid-template-columns: 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .case-featured { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; gap: 48px; }
  .video-phone { max-width: 300px; margin: 0 auto; }
  .video-text p { max-width: 100%; }
  /* featured products tablet */
  .fp-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  /* brand cards */
  .brand-card { padding: 36px 32px; }
  /* page & brand headers */
  .page-hero { padding-top: calc(var(--nav-h) + 48px); padding-bottom: 52px; }
  .brand-header { padding-top: calc(var(--nav-h) + 56px); padding-bottom: 56px; }
}

@media (max-width: 600px) {
  .categories-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .brands-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; width: 100%; }
  .wa-float { bottom: 20px; right: 20px; }
  /* featured products mobile */
  .fp-grid { grid-template-columns: 1fr; gap: 12px; }
  .fp-block-header { flex-wrap: wrap; gap: 10px; }

  /* reduce section vertical spacing */
  :root { --section-pad: clamp(48px, 12vw, 80px); }

  /* brand cards */
  .brand-card { padding: 24px 20px; }

  /* page & brand headers */
  .page-hero { padding-top: calc(var(--nav-h) + 32px); padding-bottom: 40px; }
  .brand-header { padding-top: calc(var(--nav-h) + 40px); padding-bottom: 40px; }

  /* stats */
  .stat-item { padding: 24px 16px; }
  .stat-number { font-size: clamp(28px, 8vw, 38px); }
  .stats-row { margin-top: 48px !important; }

  /* CTA banner */
  .cta-banner { padding-block: 64px; }
  .cta-banner p { font-size: 15px; }
  .cta-actions { flex-direction: column; align-items: center; gap: 12px; }
  .cta-actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* video section */
  .video-phone { max-width: min(260px, 75vw); }
  .video-institucional .btn { width: 100%; justify-content: center; }

  /* prevent orphan words in headings */
  .section-title, .display-title { text-wrap: balance; }

  /* case featured */
  .case-featured-body { padding: 24px 20px; }
  .case-featured-image { aspect-ratio: 16/9; }

  /* section header description text */
  .section-header p { font-size: 15px; }

  /* footer */
  .footer-brand p { max-width: 100%; }
  .footer-bottom { gap: 8px; }
  .footer-nav { flex-wrap: wrap; justify-content: center; gap: 12px 20px; }
}