/* ═══════════════════════════════════════════════════════
   ATIYE — Design System
   Awwwards-level vanilla CSS
   ═══════════════════════════════════════════════════════ */

/* ── Custom Easings ──────────────────────────────────── */
:root {
  --ease-out-expo:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart:  cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out:     cubic-bezier(0.65, 0, 0.35, 1);
  --ease-elastic:    cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ── Palette ── */
  --color-ink:        #0d0d0d;
  --color-ink-soft:   #2a2a2a;
  --color-text:       #3a3a3a;
  --color-muted:      #717171;
  --color-faint:      #a0a0a0;
  --color-border:     #e6e2db;
  --color-warm:       #f7f4ef;
  --color-surface:    #fafaf8;
  --color-white:      #ffffff;
  --color-gold:       #c4a87a;
  --color-gold-light: #e8d9bf;

  /* ── Backward-compat aliases ── */
  --color-primary:   var(--color-ink);
  --color-secondary: var(--color-ink-soft);
  --color-gray-100:  var(--color-warm);
  --color-gray-200:  #eeebe4;
  --color-gray-300:  var(--color-border);
  --color-gray-400:  #ccc7be;
  --color-gray-500:  var(--color-muted);
  --color-gray-600:  var(--color-text);

  /* ── Typography ── */
  --font-display: "Cormorant Garamond", "Georgia", serif;
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* ── Spacing ── */
  --spacing-xs:  0.5rem;
  --spacing-sm:  1rem;
  --spacing-md:  1.5rem;
  --spacing-lg:  2rem;
  --spacing-xl:  3rem;
  --spacing-2xl: 4.5rem;
  --spacing-3xl: 7rem;
  --spacing-4xl: 10rem;

  /* ── Layout ── */
  --container-max:     1280px;
  --container-padding: 2rem;
  --header-height:     80px;

  /* ── Shadows ── */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.04);
  --shadow-md:  0 6px 24px rgba(0,0,0,0.07);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.10);
  --shadow-xl:  0 32px 80px rgba(0,0,0,0.14);

  /* ── Transitions (kept for compat) ── */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s var(--ease-out-quart);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-white);
  /* clip não cria scroll container (evita jank no Android) */
  overflow-x: clip;
}

img { max-width: 100%; height: auto; display: block; }
ul  { list-style: none; }
a   { text-decoration: none; color: inherit; transition: color 0.2s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Preloader ───────────────────────────────────────── */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--color-ink);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-out-quart), visibility 0.8s;
}

.preloader.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

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

.preloader-word {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: 0.4em;
  color: var(--color-white);
  text-transform: uppercase;
  overflow: hidden;
  margin-bottom: 2rem;
}

.preloader-word span {
  display: inline-block;
  transform: translateY(100%);
  animation: preloaderReveal 0.8s var(--ease-out-expo) 0.2s forwards;
}

.preloader-logo {
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: preloaderLogoIn 0.9s var(--ease-out-expo) 0.1s forwards;
}

.preloader-logo img {
  height: 68px;
  width: auto;
  filter: brightness(0) invert(1);
  display: block;
  margin: 0 auto;
}

@keyframes preloaderLogoIn {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes preloaderReveal {
  to { transform: translateY(0); }
}

.preloader-bar {
  width: 200px;
  height: 1px;
  background: rgba(255,255,255,0.15);
  margin: 0 auto;
  overflow: hidden;
}

.preloader-fill {
  height: 100%;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  animation: preloaderFill 1.8s var(--ease-out-expo) forwards;
}

@keyframes preloaderFill {
  to { transform: scaleX(1); }
}

/* ── Custom Cursor (disabled) ────────────────────────── */
.cursor-dot, .cursor-ring { display: none !important; }

/* ── Layout Helpers ──────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.section-header {
  margin-bottom: var(--spacing-2xl);
}

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

.section-label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--color-muted);
  margin-top: 1rem;
  max-width: 560px;
}

/* Centre subtitle when inside a centred header */
.section-header.center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ── CTA Button ──────────────────────────────────────── */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-ink);
  border-radius: 2px;
  transition: background 0.3s ease, transform 0.3s var(--ease-out-quart), box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.cta-button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity 0.25s;
}

.cta-button:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.cta-button:hover::after { opacity: 1; }

.cta-button.outline {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}
.cta-button.outline:hover { background: var(--color-ink); color: var(--color-white); }

/* ── Language Toggle ─────────────────────────────────── */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.35rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 2px;
  transition: border-color 0.25s ease, color 0.25s ease;
  cursor: pointer;
  background: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.lang-toggle:hover {
  border-color: rgba(255,255,255,0.5);
  color: rgba(255,255,255,0.85);
}
.lang-toggle .lang-sep {
  opacity: 0.35;
  margin: 0 0.1rem;
}
.lang-toggle .lang-active {
  color: var(--color-gold);
  font-weight: 700;
}
/* On scrolled / dark header */
.header.scrolled .lang-toggle {
  color: rgba(255,255,255,0.5);
  border-color: rgba(255,255,255,0.18);
}
.header.scrolled .lang-toggle:hover {
  border-color: rgba(255,255,255,0.45);
  color: rgba(255,255,255,0.85);
}
/* On landing pages (always dark header) */
.landing-page .lang-toggle {
  color: rgba(255,255,255,0.5);
  border-color: rgba(255,255,255,0.18);
}
.landing-page .lang-toggle:hover {
  border-color: rgba(255,255,255,0.45);
  color: rgba(255,255,255,0.85);
}
/* On transparent header (light pages) */
.header--transparent .lang-toggle {
  color: rgba(255,255,255,0.6);
  border-color: rgba(255,255,255,0.25);
}

/* ── Header ──────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: height 0.4s var(--ease-out-quart),
              background 0.4s ease,
              box-shadow 0.4s ease;
}

/* Default: transparent over hero */
.header--transparent {
  background: transparent;
}

/* After scroll — always dark so white logo stays visible */
.header.scrolled {
  height: 64px;
  background: rgba(8, 8, 8, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

/* On landing pages (no video hero) — unused, kept for compat */
.header--light {
  background: rgba(8, 8, 8, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.logo img {
  height: 50px;
  width: auto;
}

/* Invert logo when header is transparent (over dark video) */
.header--transparent .logo img,
.header--transparent .nav-list a,
.header--transparent .menu-toggle span {
  filter: brightness(0) invert(1);
}

.header--transparent .header-cta {
  background: rgba(255,255,255,0.15);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}

.header--transparent .header-cta:hover {
  background: white;
  color: var(--color-ink);
}

/* Keep white logo and nav on dark scrolled header */
.header.scrolled .logo img { filter: brightness(0) invert(1); opacity: 0.85; }
.header.scrolled .nav-list a { color: rgba(255,255,255,0.7); }
.header.scrolled .nav-list a:hover { color: rgba(255,255,255,0.95); }
.header.scrolled .menu-toggle span { background: rgba(255,255,255,0.8); }
.header.scrolled .header-cta {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.2);
}

.nav-list {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-list a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.9);
  position: relative;
  padding-bottom: 2px;
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease-out-quart);
}

.nav-list a:hover::after { width: 100%; }

.header-cta {
  padding: 0.55rem 1.4rem;
  font-size: 0.78rem;
  border-radius: 2px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.mobile-nav { display: none; }

.menu-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: white;
  transition: transform 0.35s var(--ease-out-quart), opacity 0.2s;
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* ── Hero (main — video) ─────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  overflow: hidden;
}

.hero-video-container {
  position: absolute;
  inset: 0 0 -20% 0;
  will-change: transform;
}

.hero-video {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right,  rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.1) 70%),
    linear-gradient(to top,    rgba(0,0,0,0.65) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--container-padding) 8vh;
  max-width: min(700px, 90vw);
  margin-left: calc((100vw - var(--container-max)) / 2);
  margin-left: max(var(--container-padding), calc((100vw - var(--container-max)) / 2));
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.2rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
}

.hero-title em {
  font-style: italic;
  color: var(--color-gold-light);
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 480px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.4rem;
}

.hero-tags span,
.hero-tag-link {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 1px;
  backdrop-filter: blur(4px);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}
.hero-tag-link:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}

.hero-cta {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(8px);
}

.hero-cta:hover {
  background: white;
  color: var(--color-ink);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.45);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  position: relative;
  overflow: hidden;
  background: rgba(255,255,255,0.12);
}

.hero-scroll-line::after {
  content: "";
  position: absolute;
  top: -100%; left: 0;
  width: 100%; height: 100%;
  background: var(--color-gold);
  animation: scrollDrop 2s var(--ease-in-out) infinite;
}

@keyframes scrollDrop {
  0%   { top: -100%; }
  100% { top:  100%; }
}

/* ── Stats Bar ───────────────────────────────────────── */
.stats-section {
  background: var(--color-ink);
  padding: var(--spacing-2xl) 0;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}

.stat-item {
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  background: var(--color-ink);
  position: relative;
}

.stat-item + .stat-item::before {
  content: "";
  position: absolute;
  left: 0; top: 25%; bottom: 25%;
  width: 1px;
  background: rgba(255,255,255,0.08);
}

.stat-number-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.1rem;
  margin-bottom: 0.5rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--color-gold);
  font-weight: 400;
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

/* ── Problem Section ─────────────────────────────────── */
.problem-section {
  background: var(--color-warm);
}

.problem-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.problem-text .section-eyebrow { color: var(--color-muted); }

.problem-lead {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.25;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.01em;
}

.problem-list {
  margin: var(--spacing-md) 0 var(--spacing-lg);
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text);
}

.problem-list li:first-child { border-top: 1px solid var(--color-border); }

.problem-list li::before {
  content: "";
  display: block;
  width: 14px;
  height: 1px;
  background: var(--color-gold);
  flex-shrink: 0;
  margin-top: 0.58em;
}

.problem-conclusion {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-ink);
  padding-top: var(--spacing-md);
}

.problem-visual {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  height: 520px;
}

.problem-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
}

.problem-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.2);
  pointer-events: none;
}

/* ── Positioning (3 Variables) ───────────────────────── */
.positioning-section {
  background: var(--color-white);
}

.positioning-intro {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto var(--spacing-3xl);
  text-align: center;
}

.factors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.factor-card {
  background: var(--color-white);
  padding: var(--spacing-xl) var(--spacing-lg);
  position: relative;
  transition: background 0.3s ease;
}

.factor-card:hover { background: var(--color-warm); }

.factor-num {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 300;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.05em;
  transition: color 0.4s ease;
}

.factor-card:hover .factor-num { color: var(--color-gold-light); }

.factor-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
}

.factor-card p {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.positioning-outro {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-faint);
  margin-top: var(--spacing-2xl);
  letter-spacing: 0.05em;
}

/* ── Process Section ─────────────────────────────────── */
.process-section {
  background: var(--color-warm);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-grid::before {
  content: "";
  position: absolute;
  top: 2.5rem;
  left: calc(100% / 8);
  right: calc(100% / 8);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-gold), transparent);
  z-index: 0;
}

.process-step {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-dot {
  width: 5rem; height: 5rem;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-gold);
  transition: background 0.3s, border-color 0.3s;
}

.process-step:hover .process-dot {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-gold);
}

.process-step h3 {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── Featured Section (Residencial / Corporativo) ────── */
.featured-section {
  padding: 0;
  overflow: hidden;
}

.featured-section .section-header {
  padding: var(--spacing-3xl) var(--container-padding) var(--spacing-2xl);
  text-align: center;
  max-width: var(--container-max);
  margin: 0 auto;
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 78vh;
}

.featured-item {
  position: relative;
  overflow: hidden;
  display: block;
  cursor: pointer;
  text-decoration: none;
  min-height: 540px;
}

.featured-item > img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.58) saturate(0.9);
  transition: filter 0.9s var(--ease-out-quart), transform 0.9s var(--ease-out-quart);
  transform-origin: center;
}

.featured-item:hover > img {
  filter: brightness(0.78) saturate(1.0);
  transform: scale(1.04);
}

.featured-item::before {
  content: "";
  position: absolute;
  top: -20%; left: -120%;
  width: 55%; height: 140%;
  background: linear-gradient(
    to right, transparent 0%,
    rgba(255,252,228,0.12) 45%,
    rgba(255,252,228,0.22) 50%,
    rgba(255,252,228,0.12) 55%,
    transparent 100%
  );
  transform: skewX(-8deg);
  z-index: 2;
  pointer-events: none;
}

.featured-item:hover::before {
  transition: left 1s var(--ease-out-quart);
  left: 150%;
}

.featured-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-xl);
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
  color: white;
  z-index: 3;
}

.featured-label {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.8rem;
}

.featured-overlay h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 0.7rem;
  color: white;
}

.featured-overlay p {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.featured-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s;
}

.featured-item:hover .featured-cta { opacity: 1; transform: translateY(0); }

.featured-cta::after {
  content: "→";
  transition: transform 0.3s ease;
}

.featured-item:hover .featured-cta::after { transform: translateX(4px); }

/* ── Proof Section (Solar Screen) ────────────────────── */
.proof-section { background: var(--color-white); }

.proof-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.proof-content .proof-visual {
  align-self: center;
}

.proof-text .section-eyebrow { margin-bottom: 1rem; }

.proof-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.01em;
}

.proof-text p {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: 0.8rem;
  line-height: 1.7;
}

.proof-highlight {
  font-weight: 500;
  color: var(--color-ink) !important;
  font-size: 1.05rem !important;
}

.proof-visual {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  height: 420px;
  align-self: center;
}

.proof-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.proof-visual::after {
  content: "";
  position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.15);
  pointer-events: none;
  border-radius: 14px;
}

/* ── Differential Section ────────────────────────────── */
.differential-section { background: var(--color-warm); }

.differential-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.differential-item {
  background: var(--color-warm);
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  transition: background 0.3s ease;
}

.differential-item:hover { background: var(--color-white); }

.differential-number {
  display: block;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--color-gold-light);
  line-height: 1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.03em;
}

.differential-item h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.differential-item p {
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* ── Social Proof / Testimonial Strip ────────────────── */
.social-proof-section {
  background: var(--color-ink);
  padding: var(--spacing-2xl) 0;
  overflow: hidden;
}

.proof-strip {
  display: flex;
  gap: var(--spacing-2xl);
  animation: proofScroll 30s linear infinite;
  width: max-content;
}

.proof-strip:hover { animation-play-state: paused; }

.proof-item {
  flex-shrink: 0;
  max-width: 380px;
  padding: var(--spacing-lg) var(--spacing-xl);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 2px;
}

.proof-quote {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 1rem;
}

.proof-author {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
}

@keyframes proofScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Gallery ─────────────────────────────────────────── */
.gallery-section { background: var(--color-white); }

.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--spacing-2xl);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.gallery-tab {
  padding: 0.7rem 2.2rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  background: transparent;
  transition: all 0.25s ease;
  border-right: 1px solid var(--color-border);
}

.gallery-tab:last-child { border-right: none; }

.gallery-tab:hover { color: var(--color-ink); background: var(--color-warm); }

.gallery-tab.active {
  color: var(--color-white);
  background: var(--color-ink);
}

/* ── Gallery Facade Grid (unique design) ─────────────── */
/* .gallery-grid controls tab visibility; .gallery-facade defines layout */
.gallery-grid { display: none; }
.gallery-grid.active { display: grid; }

.gallery-facade {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 180px;
  gap: 5px;
  grid-auto-flow: dense;
}

/* When gallery-facade is inside a tabbed gallery-grid,
   keep it hidden unless active (higher specificity override) */
.gallery-grid.gallery-facade:not(.active) { display: none; }

/* Window sizing pattern — creates "building facade" effect */
.window-item:nth-child(1)  { grid-column: span 2; grid-row: span 3; } /* tall portrait */
.window-item:nth-child(2)  { grid-column: span 4; grid-row: span 2; } /* wide landscape */
.window-item:nth-child(3)  { grid-column: span 2; grid-row: span 1; } /* small */
.window-item:nth-child(4)  { grid-column: span 2; grid-row: span 1; } /* small */
.window-item:nth-child(5)  { grid-column: span 3; grid-row: span 2; } /* medium */
.window-item:nth-child(6)  { grid-column: span 3; grid-row: span 3; } /* tall right */
.window-item:nth-child(7)  { grid-column: span 3; grid-row: span 1; } /* wide short */
.window-item:nth-child(8)  { grid-column: span 3; grid-row: span 2; } /* medium */
.window-item:nth-child(9)  { grid-column: span 6; grid-row: span 2; } /* panoramic full */
.window-item:nth-child(10) { grid-column: span 2; grid-row: span 2; }
.window-item:nth-child(11) { grid-column: span 2; grid-row: span 2; }
.window-item:nth-child(12) { grid-column: span 2; grid-row: span 2; }
.window-item:nth-child(13) { grid-column: span 4; grid-row: span 2; }
.window-item:nth-child(14) { grid-column: span 2; grid-row: span 2; }
.window-item:nth-child(15) { grid-column: span 3; grid-row: span 2; }
.window-item:nth-child(16) { grid-column: span 3; grid-row: span 2; }

/* Window item base */
.window-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-warm);
}

/* Window frame — inset border creates glass/pane illusion */
.window-item::after {
  content: "";
  position: absolute; inset: 0;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.35),
    inset 0 0 0 2px rgba(0,0,0,0.12);
  z-index: 3;
  pointer-events: none;
  transition: box-shadow 0.4s ease;
}

.window-item:hover::after {
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.6),
    inset 0 0 0 2px rgba(196,168,122,0.3);
}

/* Image: starts as if behind a slight screen/veil */
.window-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.75) saturate(0.85);
  transform: scale(1.06);
  transition: filter 0.65s var(--ease-out-quart), transform 0.65s var(--ease-out-quart);
  will-change: filter, transform;
}

/* Window opens on hover — image brightens and "steps back" */
.window-item:hover img {
  filter: brightness(1.0) saturate(1.02);
  transform: scale(1.0);
}

/* Light ray sweep — the "shutter opening" */
.window-item::before {
  content: "";
  position: absolute;
  top: -15%; left: -120%;
  width: 55%; height: 130%;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(255,252,228,0.4) 38%,
    rgba(255,252,228,0.75) 50%,
    rgba(255,252,228,0.4) 62%,
    transparent 100%
  );
  transform: skewX(-12deg);
  z-index: 2;
  pointer-events: none;
}

.window-item:hover::before {
  transition: left 0.72s var(--ease-out-quart);
  left: 160%;
}

/* Dark veil that lifts */
.window-veil {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.28);
  z-index: 1;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.window-item:hover .window-veil { opacity: 0; }

/* Caption on hover */
.window-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1rem 1.2rem 0.8rem;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
  z-index: 4;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}

.window-item:hover .window-caption { opacity: 1; transform: translateY(0); }

.window-caption span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* ── FAQ Section ─────────────────────────────────────── */
.faq-section { background: var(--color-warm); }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child { border-top: 1px solid var(--color-border); }

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.4rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--color-ink);
  transition: color 0.2s ease;
  cursor: pointer;
}

.faq-question:hover { color: var(--color-gold); }

.faq-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  position: relative;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform 0.35s var(--ease-out-quart), opacity 0.2s;
}

.faq-icon::before { top: 50%; left: 0; width: 100%; height: 1px; transform: translateY(-50%); }
.faq-icon::after  { left: 50%; top: 0; height: 100%; width: 1px; transform: translateX(-50%); }

.faq-item.open .faq-icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.45s var(--ease-out-quart), padding 0.3s ease;
}

.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.75;
  padding-bottom: 1.4rem;
}

/* ── CTA Section ─────────────────────────────────────── */
.cta-section {
  background: var(--color-ink);
  padding: var(--spacing-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60vmax; height: 60vmax;
  background: radial-gradient(circle, rgba(196,168,122,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content .section-eyebrow { color: var(--color-gold); margin-bottom: 1.5rem; }

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.cta-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--spacing-xl);
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-main {
  background: var(--color-white);
  color: var(--color-ink);
  font-weight: 600;
}

.cta-main:hover { background: var(--color-gold-light); box-shadow: 0 12px 40px rgba(196,168,122,0.2); }

/* ── Footer ──────────────────────────────────────────── */
.footer {
  background: #080808;
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand img {
  height: 56px;
  width: auto;
  max-width: 200px;
  margin-bottom: var(--spacing-md);
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.7;
  max-width: 260px;
}

.footer h4 {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.2rem;
}

.footer-links a,
.footer-contact a,
.footer-social a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.65rem;
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-contact a:hover,
.footer-social a:hover {
  color: rgba(255,255,255,0.9);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.04em;
}

.footer-bottom a {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
}
.footer-bottom a:hover { color: rgba(255,255,255,0.5); }

/* ── WhatsApp Float ──────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 54px; height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  z-index: 999;
  transition: transform 0.3s var(--ease-elastic), box-shadow 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37,211,102,0.45);
}

.whatsapp-float svg { width: 26px; height: 26px; color: white; }

/* ── Page Light Beam ─────────────────────────────────── */
.page-light {
  position: fixed;
  top: -10%; left: 0;
  width: 26vw; height: 120vh;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(255,252,228,0.025) 35%,
    rgba(255,252,228,0.05)  50%,
    rgba(255,252,228,0.025) 65%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 1;
  will-change: transform;
  mix-blend-mode: screen;
  transform: rotate(-12deg) translateX(-30vw);
  transform-origin: top center;
}

@media (max-width: 768px) {
  /* Desativa o page-light no mobile: position:fixed com transform
     em cada scroll força recomposição de GPU layer a cada frame */
  .page-light { display: none; }
}

/* ── Section Entry Light Flash ───────────────────────── */
.section::after {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 80%; height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.035), transparent);
  pointer-events: none;
  z-index: 0;
}

.section.in-view::after {
  animation: sectionLightEntry 2s var(--ease-out-quart) forwards;
}

@keyframes sectionLightEntry {
  0%   { left: -120%; }
  65%  { left: 80%; }
  100% { left: 120%; opacity: 0; }
}

/* ── Scroll Reveal ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease-out-quart), transform 0.75s var(--ease-out-quart);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Stagger for grid children */
.factors-grid.active .factor-card:nth-child(1) { transition-delay: 0.05s; }
.factors-grid.active .factor-card:nth-child(2) { transition-delay: 0.12s; }
.factors-grid.active .factor-card:nth-child(3) { transition-delay: 0.19s; }

.differential-grid.active .differential-item:nth-child(1) { transition-delay: 0.0s; }
.differential-grid.active .differential-item:nth-child(2) { transition-delay: 0.07s; }
.differential-grid.active .differential-item:nth-child(3) { transition-delay: 0.14s; }
.differential-grid.active .differential-item:nth-child(4) { transition-delay: 0.21s; }

/* ── Word-split text reveal ──────────────────────────── */
.word-split .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}

.word-split .word-inner {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.7s var(--ease-out-expo);
  transition-delay: calc(var(--i, 0) * 0.07s);
}

.word-split.active .word-inner { transform: translateY(0); }

/* ── Landing Hero (shared) ───────────────────────────── */
.landing-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  padding-top: var(--header-height);
  overflow: hidden;
}

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

.hero-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 8s ease;
}

.landing-hero.loaded .hero-visual img { transform: scale(1.0); }

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to right,  rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.15) 65%),
    linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--container-padding) 8vh;
  max-width: min(680px, 90vw);
  margin-left: max(var(--container-padding), calc((100vw - var(--container-max)) / 2));
}

.hero-label {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.2rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  color: white;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.hero-problems {
  margin: var(--spacing-md) 0 var(--spacing-lg);
}

.hero-problems li {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  padding: 0.3rem 0 0.3rem 1.2rem;
  position: relative;
}

.hero-problems li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--color-gold);
}

.hero-description {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--spacing-lg);
}

.hero-cta {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}

.hero-cta:hover {
  background: white;
  color: var(--color-ink);
}

/* ── Landing Shared Sections ─────────────────────────── */
.split-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.split-content.reverse .split-text { order: 2; }

.split-text .section-label { display: block; margin-bottom: 0.8rem; }

.split-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.split-text p {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 0.8rem;
  line-height: 1.75;
}

.split-text .highlight {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--spacing-md);
}

.split-visual {
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.split-visual::after {
  content: "";
  position: absolute; inset: 0;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.2);
  pointer-events: none;
}

.split-visual img { width: 100%; display: block; }

.solution-list { margin: var(--spacing-md) 0; }

.solution-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
  color: var(--color-text);
}

.solution-list li::before {
  content: "→";
  color: var(--color-gold);
  flex-shrink: 0;
  font-size: 0.85rem;
}

.solution-highlight {
  font-weight: 500;
  color: var(--color-ink);
  margin-top: var(--spacing-md);
  font-size: 0.95rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
}

.solution-card {
  padding: var(--spacing-xl) var(--spacing-lg);
  background: var(--color-white);
  text-align: center;
  transition: background 0.3s ease;
}

.solution-card:hover { background: var(--color-warm); }

.card-icon {
  width: 40px; height: 40px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-gold);
}

.card-icon svg { width: 100%; height: 100%; }

.solution-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.4rem;
}

.solution-card p {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.solution-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-faint);
  font-style: italic;
}

/* Problems grid (landing) */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
}

.problem-item {
  padding: var(--spacing-xl) var(--spacing-lg);
  background: var(--color-warm);
  text-align: center;
  transition: background 0.3s ease;
  overflow: hidden;
}

.problem-item-img {
  margin: calc(-1 * var(--spacing-xl)) calc(-1 * var(--spacing-lg)) var(--spacing-md);
  aspect-ratio: 3/2;
  overflow: hidden;
}

.problem-item-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.problem-item:hover .problem-item-img img { transform: scale(1.05); }

.problem-item:hover { background: var(--color-white); }

.problem-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--color-gold-light);
  margin-bottom: 0.6rem;
  line-height: 1;
}

.problem-icon {
  width: 40px; height: 40px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-gold);
}
.problem-icon svg { width: 100%; height: 100%; }

.problem-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

.problem-item p { font-size: 0.83rem; color: var(--color-muted); }

.reality-conclusion,
.problem-conclusion {
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-ink);
}

/* Steps */
.solution-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 600px;
  margin: 0 auto;
}

.step-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.step-number {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
}

.step-content h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.3rem;
}

.step-content p { font-size: 0.85rem; color: var(--color-muted); }

/* Value grid */
.value-section { background: var(--color-warm); }

.value-content { text-align: center; }
.value-content .section-label { display: block; margin-bottom: var(--spacing-lg); }

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  max-width: 760px;
  margin: 0 auto;
}

.value-item {
  padding: var(--spacing-xl) var(--spacing-lg);
  background: var(--color-warm);
  text-align: center;
  transition: background 0.3s;
}

.value-item:hover { background: var(--color-white); }

.value-icon {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.value-item h3 { font-size: 0.95rem; font-weight: 600; color: var(--color-ink); margin-bottom: 0.3rem; }
.value-item p  { font-size: 0.82rem; color: var(--color-muted); }

/* Pricing */
.offer-section, .economy-section, .price-section {
  background: var(--color-white);
  text-align: center;
}

.offer-content h2,
.economy-content h2,
.price-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: var(--spacing-lg);
}

.price-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  max-width: 580px;
  margin: 0 auto;
}

.price-card {
  padding: var(--spacing-xl);
  background: var(--color-warm);
  text-align: center;
  transition: background 0.3s;
}

.price-card:hover { background: var(--color-white); }

.price-label { display: block; font-size: 0.8rem; color: var(--color-muted); margin-bottom: 0.8rem; }

.price-value {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1;
}

.price-unit { font-size: 1rem; font-weight: 400; color: var(--color-muted); }
.price-note { display: block; font-size: 0.75rem; color: var(--color-faint); margin-top: 0.5rem; }

.price-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: var(--spacing-xl) var(--spacing-3xl);
  background: var(--color-warm);
  border: 1px solid var(--color-border);
  border-radius: 2px;
}

.price-tag .price-value {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-ink);
}

/* Authority */
.authority-section { background: var(--color-warm); }
.authority-content { text-align: center; }
.authority-content .section-label { display: block; margin-bottom: 1rem; }
.authority-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: var(--spacing-lg);
}

.authority-targets {
  display: flex;
  justify-content: center;
  gap: 1px;
  flex-wrap: wrap;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  width: fit-content;
  margin: 0 auto;
  border-radius: 2px;
  overflow: hidden;
}

.target-item {
  padding: 0.8rem 1.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-ink);
  background: var(--color-warm);
  transition: background 0.25s, color 0.25s;
}

.target-item:hover { background: var(--color-ink); color: white; }

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 1200px) {
  :root { --container-padding: 1.5rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .process-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }
  .process-grid::before { display: none; }

  .footer-content { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: span 3; }
}

@media (max-width: 1024px) {
  .factors-grid { grid-template-columns: 1fr 1fr; }
  .differential-grid { grid-template-columns: repeat(2, 1fr); }

  .gallery-facade {
    grid-template-columns: repeat(4, 1fr);
  }
  /* Reset facade spans for 4-col */
  .window-item:nth-child(1)  { grid-column: span 2; grid-row: span 3; }
  .window-item:nth-child(2)  { grid-column: span 2; grid-row: span 2; }
  .window-item:nth-child(3)  { grid-column: span 1; grid-row: span 1; }
  .window-item:nth-child(4)  { grid-column: span 1; grid-row: span 1; }
  .window-item:nth-child(5)  { grid-column: span 2; grid-row: span 2; }
  .window-item:nth-child(6)  { grid-column: span 2; grid-row: span 2; }
  .window-item:nth-child(7)  { grid-column: span 2; grid-row: span 1; }
  .window-item:nth-child(8)  { grid-column: span 2; grid-row: span 2; }
  .window-item:nth-child(9)  { grid-column: span 4; grid-row: span 2; }
  .window-item:nth-child(10) { grid-column: span 1; grid-row: span 2; }
  .window-item:nth-child(11) { grid-column: span 1; grid-row: span 2; }
  .window-item:nth-child(12) { grid-column: span 2; grid-row: span 2; }
  .window-item:nth-child(13) { grid-column: span 2; grid-row: span 2; }
  .window-item:nth-child(14) { grid-column: span 2; grid-row: span 2; }
  .window-item:nth-child(15) { grid-column: span 2; grid-row: span 2; }
  .window-item:nth-child(16) { grid-column: span 4; grid-row: span 2; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; --spacing-3xl: 5rem; --spacing-4xl: 7rem; }

  /* Mobile header */
  .header-nav {
    position: fixed;
    top: 0; right: -100%;
    width: 85vw; max-width: 320px;
    height: 100vh;
    background: var(--color-ink);
    padding: calc(var(--header-height) + 2rem) 2rem 2rem;
    transition: right 0.4s var(--ease-out-quart);
    box-shadow: -20px 0 60px rgba(0,0,0,0.3);
  }

  .header-nav.active { right: 0; }

  .nav-list { flex-direction: column; gap: var(--spacing-lg); align-items: flex-start; }

  .nav-list a {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    font-weight: 400;
  }

  .header-cta { display: none; }
  .menu-toggle { display: flex; }

  /* Mobile nav dropdown */
  .mobile-nav {
    display: none;
    position: fixed; top: var(--header-height, 64px); left: 0; right: 0;
    z-index: 198;
    background: #fff; border-bottom: 1px solid var(--color-border, #e6e2db);
  }
  .mobile-nav.open { display: block; }
  .mobile-nav a {
    display: block; padding: 1rem 5vw; font-size: 0.72rem;
    letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text, #3a3a3a);
    border-top: 1px solid var(--color-border, #e6e2db);
  }

  /* Hero */
  .hero-content { padding-bottom: 10vh; }
  .hero-scroll   { display: none; }
  .hero-overlay  { background: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.65) 60%, rgba(0,0,0,0.75) 100%); }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* Layout adjustments */
  .problem-content,
  .proof-content,
  .split-content,
  .split-content.reverse { grid-template-columns: 1fr; }

  .problem-visual { height: 300px; }
  .split-visual { order: -1; }
  .featured-grid { grid-template-columns: 1fr; }
  .featured-item { min-height: 72vw; }
  .featured-cta  { opacity: 1; transform: none; transition: none; }

  .factors-grid { grid-template-columns: 1fr; }
  .differential-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }

  /* Gallery */
  .gallery-facade { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 140px; }
  .window-item { grid-column: span 1 !important; grid-row: span 1 !important; }
  .window-item:nth-child(9) { grid-column: span 2 !important; }

  /* Gallery tabs */
  .gallery-tabs { width: 100%; }
  .gallery-tab  { flex: 1; text-align: center; }

  /* Footer */
  .footer-content { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }

  .whatsapp-float { bottom: 1.2rem; right: 1.2rem; width: 48px; height: 48px; }
  .whatsapp-float svg { width: 22px; height: 22px; }

  .cards-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .problems-grid { grid-template-columns: repeat(2, 1fr); }
  .problems-grid .problem-item:nth-child(odd):last-child { grid-column: 1 / -1; }
  .price-cards { grid-template-columns: 1fr; }
  .authority-targets { flex-direction: column; width: 100%; }
  .target-item { text-align: center; }
}

@media (max-width: 480px) {
  :root { --spacing-3xl: 4rem; }

  .hero-title { font-size: 2.4rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .problems-grid { grid-template-columns: 1fr; }
  .differential-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }

  .gallery-facade { grid-auto-rows: 120px; }
  .gallery-tabs { flex-direction: row; }
}

/* ── Utility: landing page scroll reveal (shared) ─────── */
.section-header,
.split-content,
.cards-grid,
.value-grid,
.price-cards,
.problems-grid,
.solution-steps,
.cta-content {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ease-out-quart), transform 0.75s var(--ease-out-quart);
}

.section-header.active,
.split-content.active,
.cards-grid.active,
.value-grid.active,
.price-cards.active,
.problems-grid.active,
.solution-steps.active,
.cta-content.active {
  opacity: 1;
  transform: translateY(0);
}

/* ── Gallery Landing (9-item, 3-col layout) ──────────── */
.gallery-landing {
  grid-template-columns: repeat(3, 1fr) !important;
  grid-auto-rows: 280px !important;
  grid-auto-flow: dense;
}

/* Reset all facade nth-child spans */
.gallery-landing .window-item {
  grid-column: span 1 !important;
  grid-row: span 1 !important;
}
/* Specific spans for visual rhythm (9 items fill 4 rows cleanly) */
.gallery-landing .window-item:nth-child(1) { grid-column: span 2 !important; }
.gallery-landing .window-item:nth-child(7) { grid-column: span 2 !important; }
.gallery-landing .window-item:nth-child(9) { grid-column: span 2 !important; }

/* ── Lightbox ─────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  cursor: zoom-out;
}

.lightbox-img {
  position: relative;
  z-index: 1;
  max-width: min(92vw, 1200px);
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
  transform: scale(0.94);
  transition: transform 0.38s var(--ease-out-expo);
  display: block;
}

.lightbox.open .lightbox-img { transform: scale(1); }

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease;
  font-family: var(--font-primary);
  line-height: 1;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.18);
  color: white;
}

/* Gallery items are clickable */
.window-item { cursor: zoom-in; }

/* ── Stats Bar (landing pages) ───────────────────────── */
.landing-stats {
  background: var(--color-ink);
  padding: var(--spacing-xl) 0;
}

.landing-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}

.landing-stat-item {
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  background: var(--color-ink);
}

.landing-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.landing-stat-value em {
  font-style: italic;
  color: var(--color-gold-light);
}

.landing-stat-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-top: 0.5rem;
}

.landing-stat-source {
  display: block;
  font-size: 0.62rem;
  color: rgba(255,255,255,0.2);
  margin-top: 0.3rem;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .landing-stats-grid { grid-template-columns: 1fr; }
  .gallery-landing .window-item:nth-child(7) { grid-column: span 1 !important; }
  .gallery-landing .window-item:nth-child(9) { grid-column: span 1 !important; }
}

/* ══════════════════════════════════════════════════════
   SPLIT LAYOUT — reusable 2-col image+text
   ══════════════════════════════════════════════════════ */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.split-visual {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  height: 520px;
}

.split-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
  transition: transform 0.6s var(--ease-out-quart);
}

.split-visual:hover img { transform: scale(1.03); }

.split-visual::after {
  content: "";
  position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.08);
  pointer-events: none;
}

.split-text .section-eyebrow { color: var(--color-muted); }

.split-desc {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.75;
  margin: 1.2rem 0 1.5rem;
  max-width: 440px;
}

.split-list {
  list-style: none;
  margin-bottom: 2rem;
}

.split-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text);
}

.split-list li:first-child { border-top: 1px solid var(--color-border); }

.split-list li::before {
  content: "";
  display: block;
  width: 14px; height: 1px;
  background: var(--color-gold);
  flex-shrink: 0;
  margin-top: 0.58em;
}

/* ── Fabric Curtains Section ─────────────────────────── */
.fabric-section { background: var(--color-white); }

/* ── Wash / Cleaning Section ─────────────────────────── */
.wash-section { background: var(--color-warm); }

.wash-steps { margin: 1.5rem 0 2rem; }

.wash-step {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.wash-step:first-child { border-top: 1px solid var(--color-border); }

.wash-step-num {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-gold);
  font-weight: 400;
  line-height: 1;
  flex-shrink: 0;
  padding-top: 0.15rem;
  min-width: 2rem;
}

.wash-step h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.2rem;
}

.wash-step p {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* Split layout responsive */
@media (max-width: 768px) {
  .split-layout { grid-template-columns: 1fr; gap: var(--spacing-xl); }
  .split-visual  { height: 280px; order: -1 !important; }
  .split-desc    { max-width: 100%; }
}

/* ══════════════════════════════════════════════════════
   CINEMATIC GALLERY
   ══════════════════════════════════════════════════════ */
.cinematic-gallery {
  background: var(--color-ink);
  padding: var(--spacing-3xl) 0 0;
  overflow: hidden;
  position: relative;
}

/* Header */
.cg-header { padding-bottom: var(--spacing-xl); }

.cg-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cg-eyebrow { color: rgba(255,255,255,0.35) !important; }
.cg-title   { color: var(--color-white); }

.cg-controls {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 0;
}

/* Category pills */
.cg-cats {
  display: flex;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px;
  overflow: hidden;
}

.cg-cat {
  padding: 0.5rem 1.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  background: transparent;
  cursor: pointer;
  transition: all 0.25s;
  border-right: 1px solid rgba(255,255,255,0.12);
  font-family: var(--font-primary);
  border-top: none; border-bottom: none; border-left: none;
}

.cg-cat:last-child { border-right: none; }
.cg-cat:hover      { color: white; background: rgba(255,255,255,0.06); }
.cg-cat.active     { color: var(--color-ink); background: var(--color-white); }

/* Navigation */
.cg-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cg-prev, .cg-next {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: transparent;
  transition: all 0.25s var(--ease-out-quart);
  flex-shrink: 0;
}

.cg-prev:hover, .cg-next:hover {
  border-color: rgba(255,255,255,0.5);
  color: white;
  background: rgba(255,255,255,0.06);
}

.cg-prev svg, .cg-next svg { width: 16px; height: 16px; }

.cg-counter {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
  font-variant-numeric: tabular-nums;
  min-width: 3.5rem;
  text-align: center;
  white-space: nowrap;
}

.cg-sep { opacity: 0.4; }
.cg-cur { color: rgba(255,255,255,0.85); font-weight: 600; }

/* Stage & Reels */
.cg-stage { position: relative; overflow: hidden; }

.cg-reel { display: none; }
.cg-reel.active { display: block; }

/* Track — transform-based navigation */
.cg-track {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 var(--container-padding) var(--spacing-xl);
  will-change: transform;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;   /* browser owns vertical scroll; JS owns horizontal */
  cursor: grab;
}
.cg-track:active { cursor: grabbing; }

/* Mobile nav — shown on mobile only */
.cg-nav--mobile { display: none; }

/* Slides — aspect-ratio preserves image proportions on all screens.
   Max-width caps the size so photos never exceed their natural resolution. */
.cg-slide {
  position: relative;
  flex-shrink: 0;
  width: min(56vw, 860px);   /* never wider than 860px */
  aspect-ratio: 4 / 3;       /* height follows width — no independent vh */
  overflow: hidden;
  border-radius: 3px;
  cursor: zoom-in;
  transition: transform 0.6s var(--ease-out-quart),
              box-shadow 0.6s var(--ease-out-quart);
}

/* Inactive slides sit slightly scaled down — the "closed window" */
.cg-slide:not(.active) {
  transform: scale(0.965);
}

/* Active slide: full size + subtle gold frame glow */
.cg-slide.active {
  transform: scale(1);
  box-shadow: 0 0 0 1px rgba(196,168,122,0.18),
              0 24px 64px rgba(0,0,0,0.55);
}

/* ─── Light-through-window effect ──────────────────────
   Inactive: dark and desaturated (shutters half-closed).
   Active: full colour and slight zoom (window open).    */
.cg-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transition: filter 0.7s ease, transform 0.9s var(--ease-out-quart);
  filter: saturate(0.35) brightness(0.45);
  pointer-events: none;
  display: block;
}

.cg-slide.active img {
  filter: saturate(1) brightness(1);
  transform: scale(1.025);
}

@media (hover: hover) {
  .cg-slide:not(.active):hover img {
    filter: saturate(0.65) brightness(0.72);
    transform: scale(1.01);
  }
}

/* Slide caption */
.cg-slide-label {
  position: absolute;
  bottom: 1.4rem;
  left: 1.4rem;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0);
  z-index: 3;
  transition: color 0.5s ease 0.2s;
  text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}

.cg-slide.active .cg-slide-label { color: rgba(255,255,255,0.75); }

/* Footer — progress + hint */
.cg-footer { padding: 1.5rem 0 var(--spacing-3xl); }

.cg-progress {
  height: 1px;
  background: rgba(255,255,255,0.07);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.cg-progress-fill {
  height: 100%;
  background: var(--color-gold);
  width: 7.7%;
  transition: width 0.55s var(--ease-out-quart);
}

.cg-hint {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.18);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
}

/* Cinematic gallery responsive — aspect-ratio is inherited, only width changes */
@media (max-width: 1280px) {
  .cg-slide { width: min(64vw, 860px); }
}

@media (max-width: 1024px) {
  .cg-slide { width: 72vw; }
}

@media (max-width: 768px) {
  .cg-slide { width: 86vw; }

  .cg-track { padding: 0 1rem var(--spacing-xl); }

  .cg-title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
  }

  /* On mobile: hide top nav, show bottom nav */
  .cg-nav--desktop { display: none; }
  .cg-nav--mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
  }

  .cg-controls {
    width: 100%;
    justify-content: flex-start;
  }

  .cg-hint { display: none; }
}

/* ── Section image rounded corners ──────────────────── */
.problem-visual img,
.proof-visual img,
.split-visual img,
.split-content .split-visual img,
.featured-item img,
.hero-visual img,
.window-item img {
  border-radius: 12px;
  overflow: hidden;
}

/* Carousel images explicitly keep sharp corners */
.cg-slide img {
  border-radius: 0;
}

/* ── Products Showcase (Home) ────────────────────── */
.products-showcase {
  background: var(--color-warm);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 480px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.product-card {
  display: block;
  background: var(--color-white);
  border-radius: 2px;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-ink);
  transition: transform 0.3s var(--ease-out-quart), box-shadow 0.3s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card-img {
  aspect-ratio: 3/4;
  overflow: hidden;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-quart);
}

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

.product-card-info {
  padding: 1.2rem 1rem;
}

.product-card-info h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 0.4rem;
  line-height: 1.2;
}

.product-card-info p {
  font-size: 0.8rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.products-cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* ── Corporate Values Grid ────────────────────────── */
.corp-values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

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

.corp-value-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: 2rem 1.5rem;
  transition: transform 0.3s var(--ease-out-quart), box-shadow 0.3s ease, border-color 0.3s ease;
}

.corp-value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold-light);
}

.corp-value-icon {
  width: 40px;
  height: 40px;
  color: var(--color-gold);
  margin-bottom: 1.2rem;
}

.corp-value-icon svg {
  width: 100%;
  height: 100%;
}

.corp-value-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.corp-value-quote {
  font-size: 0.82rem;
  color: var(--color-muted);
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.6;
  border-left: 2px solid var(--color-gold);
  padding-left: 0.75rem;
}

.corp-value-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.corp-value-list li {
  font-size: 0.8rem;
  color: var(--color-text);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.4;
}

.corp-value-list li::before {
  content: "—";
  color: var(--color-gold);
  flex-shrink: 0;
  font-size: 0.7rem;
  margin-top: 0.1rem;
}

.corp-value-list li:last-child {
  border-bottom: none;
}

/* ── Split Visual Grid (Persianas block) ─────────── */
.split-visual--grid {
  display: grid !important;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  height: auto !important;
}

.split-visual--grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 2px;
}

@media (min-width: 1024px) {
  .split-visual--grid img {
    height: 260px;
  }
}

/* ── Photo Mosaic ────────────────────────────────── */
.photo-mosaic {
  padding: var(--spacing-2xl) 0;
  background: var(--color-ink);
}

.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: auto;
  gap: 4px;
  max-height: 680px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .mosaic-grid {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 280px);
  }
}

.mosaic-item {
  overflow: hidden;
  position: relative;
}

.mosaic-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-quart);
  min-height: 180px;
}

.mosaic-item:hover img {
  transform: scale(1.07);
}

@media (min-width: 768px) {
  .mosaic-item.mosaic-tall {
    grid-row: span 2;
  }

  .mosaic-item.mosaic-wide {
    grid-column: span 2;
  }
}

/* 4-factor grid (positioning section) */
@media (min-width: 1024px) {
  .factors-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

/* ── Value Section (Home — after hero) ───────────── */
.value-section {
  background: var(--color-surface);
}

.value-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.value-title {
  max-width: 720px;
  margin: 0 auto;
}

.value-subtitle {
  max-width: 560px;
  margin: 1rem auto 0;
  text-align: center;
}

.value-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .value-split {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
}

.value-image-single {
  width: 100%;
  overflow: hidden;
  border-radius: 2px;
}

.value-image-single img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  display: block;
  border-radius: 2px;
  transition: transform 0.7s var(--ease-out-quart);
}

.value-image-single:hover img {
  transform: scale(1.03);
}

@media (min-width: 1024px) {
  .value-image-single img {
    height: 540px;
  }
}

.value-benefits {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.value-benefit {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.value-benefit-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  color: var(--color-gold);
  margin-top: 0.15rem;
}

.value-benefit-icon svg {
  width: 100%;
  height: 100%;
}

.value-benefit h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 0.4rem;
  line-height: 1.2;
}

.value-benefit p {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ── Corporate Product Cards with Photos ─────────── */
.corp-prod-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .corp-prod-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.solution-card--photo {
  display: block;
  background: var(--color-white);
  border-radius: 2px;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-ink);
  border: 1px solid var(--color-border);
  transition: transform 0.3s var(--ease-out-quart), box-shadow 0.3s ease;
}

.solution-card--photo:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-photo {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-quart);
}

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

.card-body {
  padding: 1.4rem 1.25rem;
}

.card-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

.card-body p {
  font-size: 0.83rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── Reality Section Image ────────────────────────── */
.reality-image {
  margin: 2.5rem 0 1rem;
  overflow: hidden;
  border-radius: 2px;
}

.reality-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

@media (min-width: 768px) {
  .reality-image img {
    height: 420px;
  }
}

/* ── Authority Split Layout ───────────────────────── */
.authority-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .authority-split {
    grid-template-columns: 1fr 1fr;
  }
}

.authority-visual {
  overflow: hidden;
  border-radius: 2px;
}

.authority-visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  border-radius: 2px;
}

/* ── Clients Marquee ──────────────────────────────── */
.clients-section {
  overflow: hidden;
}

.clients-marquee {
  overflow: hidden;
  position: relative;
  padding: 2rem 0;
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.clients-track {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  animation: clientsScroll 30s linear infinite;
}

.clients-track:hover {
  animation-play-state: paused;
}

@keyframes clientsScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.client-logo-item {
  flex-shrink: 0;
  padding: 1rem 2.5rem;
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  height: 72px;
}

.client-logo-item span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.25s ease;
}

.client-logo-item:hover span {
  color: var(--color-ink);
}

.clients-note {
  display: block;
}

/* ── Landing Stats 4-col ──────────────────────────── */
@media (min-width: 1024px) {
  .landing-stats-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

/* ── Residencial: Design & Decoração block ─────────── */
.res-design-section { background: var(--color-surface); }

.res-design-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.res-design-text .section-eyebrow { margin-bottom: 1rem; }

.res-design-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  color: var(--color-ink);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

.res-design-text p {
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.75;
  margin-bottom: var(--spacing-sm);
}

/* ── Mini Carousel ─────────────────────────────────── */
.mini-carousel { position: relative; }

.mc-viewport {
  overflow: hidden;
  border-radius: 4px;
  aspect-ratio: 4/3;
  background: var(--color-border);
}

.mc-track {
  display: flex;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.77, 0, 0.175, 1);
}

.mc-slide {
  min-width: 100%;
  height: 100%;
  overflow: hidden;
}

.mc-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mc-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.mc-btn {
  background: none;
  border: 1px solid var(--color-border);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.mc-btn:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
}

.mc-dots { display: flex; gap: 0.4rem; align-items: center; }

.mc-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background 0.25s ease, transform 0.25s ease;
}

.mc-dot.active {
  background: var(--color-gold);
  transform: scale(1.3);
}

/* ── proof-content reverse variant ────────────────── */
.proof-content--reverse .proof-text { order: 2; }
.proof-content--reverse .proof-visual { order: 1; }

@media (max-width: 768px) {
  .res-design-inner { grid-template-columns: 1fr; }
  .proof-content--reverse .proof-text,
  .proof-content--reverse .proof-visual { order: unset; }
}

/* ═══════════════════════════════════════════════════════
   Contact section (#contato) — shared across all pages
   ═══════════════════════════════════════════════════════ */
.contact-section {
  background: var(--color-ink);
  padding: var(--spacing-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact-section::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60vmax; height: 60vmax;
  background: radial-gradient(circle, rgba(196,168,122,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.contact-inner { position: relative; z-index: 1; }
.contact-inner .section-eyebrow { color: var(--color-gold); margin-bottom: 1.5rem; display: inline-block; }
.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.contact-options-text {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 580px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.7;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2.5rem;
  max-width: 920px;
  margin: 0 auto;
  text-align: left;
  align-items: center;
}
.contato-form {
  background: var(--color-white);
  border-radius: 4px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
  box-shadow: 0 18px 50px rgba(0,0,0,0.28);
}
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label {
  font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-muted); font-weight: 600;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-ink);
  background: var(--color-surface);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(196,168,122,0.18);
}
.form-field textarea { resize: vertical; min-height: 96px; }
.contato-submit { margin-top: 0.3rem; width: 100%; }
.contato-submit[disabled] { opacity: 0.6; cursor: progress; }
.form-status { font-size: 0.85rem; margin: 0.1rem 0 0; min-height: 1.2em; color: var(--color-muted); }
.form-status.success { color: #2e7d52; }
.form-status.error { color: #c0392b; }
.contact-alt {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1rem;
  padding: 0 0.25rem;
}
.contact-alt-or {
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-gold);
}
.contact-alt-text {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  margin: 0;
  line-height: 1.7;
}
@media (max-width: 768px) {
  .contact-layout { grid-template-columns: 1fr; gap: 1.8rem; }
  .contact-alt { align-items: center; text-align: center; }
}