/* ==========================================================================
   BARRETO PRIME CONSTRUÇÕES — DESIGN SYSTEM & STYLESHEET
   Segmento: Reformas Residenciais e Construção de Alto Padrão (São Paulo - SP)
   Cores Principais: Marrom Nobre, Grafite Arquitetônico e Dourado Prime
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Rich Brown Palette */
  --color-brown-950: #0e0907;
  --color-brown-900: #18110c;
  --color-brown-850: #1e1611;
  --color-brown-800: #261c16;
  --color-brown-700: #38271e;
  --color-brown-600: #4d362a;
  --color-brown-500: #664837;
  --color-brown-400: #8c6650;
  --color-brown-300: #b3886f;

  /* Architectural Gray & Dark Tones */
  --color-bg-base: #100b08;
  --color-bg-surface: #18120e;
  --color-bg-surface-elevated: #221a15;
  --color-bg-card: rgba(26, 19, 15, 0.85);
  --color-bg-glass: rgba(20, 14, 11, 0.82);
  --color-border-subtle: rgba(217, 180, 110, 0.14);
  --color-border-hover: rgba(217, 180, 110, 0.38);

  /* Gold Palette (High-end accents) */
  --color-gold-900: #6e511c;
  --color-gold-800: #946e27;
  --color-gold-700: #b58832;
  --color-gold-600: #c89d56;
  --color-gold-500: #dfb76c;
  --color-gold-400: #eacc8a;
  --color-gold-300: #f6e2b5;
  --color-gold-gradient: linear-gradient(135deg, #f6e2b5 0%, #dfb76c 40%, #c89d56 70%, #946e27 100%);
  --color-gold-glow: rgba(223, 183, 108, 0.25);

  /* Functional Grays & Whites */
  --color-white: #ffffff;
  --color-off-white: #f8f6f3;
  --color-gray-100: #ede8e3;
  --color-gray-200: #d8d1c9;
  --color-gray-300: #b5aba0;
  --color-gray-400: #8c8277;
  --color-gray-500: #5c554e;
  --color-gray-600: #3b352f;
  
  /* WhatsApp Green */
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #20ba5a;
  --color-whatsapp-glow: rgba(37, 211, 102, 0.35);

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-display: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Spacing */
  --container-max-width: 1240px;
  --header-height: 84px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 12px 35px rgba(200, 157, 86, 0.2);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Global Reset & Base Styles --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg-base);
  color: var(--color-off-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.65;
  background-color: var(--color-bg-base);
  color: var(--color-gray-100);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Subtle architectural background texture */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(200, 157, 86, 0.04) 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(56, 39, 30, 0.12) 0%, transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 80px 80px, 80px 80px;
  pointer-events: none;
  z-index: 0;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

/* --- Typography Utilities --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.25;
}

.font-display {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.text-gold {
  color: var(--color-gold-500);
}

.text-gold-gradient {
  background: var(--color-gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-muted {
  color: var(--color-gray-300);
}

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

/* --- Container & Section Structure --- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
  position: relative;
  z-index: 1;
}

.section-darker {
  /* Editorial rhythm: a gentle tonal shift instead of framed "zebra" stripes.
     Hairline borders removed so sections read as one continuous canvas. */
  background-color: var(--color-brown-900);
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-tag {
  /* Discreet editorial eyebrow — pill chrome removed so gold reads as a rare
     brand accent, not a repeated badge on every section. */
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-600);
  margin-bottom: 1rem;
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 1.75rem;
  height: 1px;
  background-color: var(--color-gold-600);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-gray-200);
  max-width: 680px;
  line-height: 1.7;
}

.section-header.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* --- Buttons & CTAs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 1.85rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-gold-gradient);
  color: var(--color-brown-950);
  font-weight: 700;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(223, 183, 108, 0.35);
  color: #000;
}

.btn-secondary {
  background: rgba(38, 28, 22, 0.8);
  border-color: var(--color-border-hover);
  color: var(--color-off-white);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--color-brown-700);
  border-color: var(--color-gold-500);
  color: var(--color-gold-300);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: var(--color-white);
  font-weight: 700;
  box-shadow: 0 10px 30px var(--color-whatsapp-glow);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.5);
  color: var(--color-white);
}

.btn-outline-gold {
  background: transparent;
  border-color: var(--color-gold-600);
  color: var(--color-gold-400);
}

.btn-outline-gold:hover {
  background: rgba(223, 183, 108, 0.1);
  color: var(--color-gold-300);
  border-color: var(--color-gold-400);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.05rem;
}

/* --- Top Announcement / Info Bar --- */
.top-bar {
  background-color: var(--color-brown-950);
  border-bottom: 1px solid var(--color-border-subtle);
  padding: 0.5rem 0;
  font-size: 0.82rem;
  color: var(--color-gray-300);
  position: relative;
  z-index: 101;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.top-bar-item svg {
  color: var(--color-gold-500);
}

.top-bar-item a:hover {
  color: var(--color-gold-400);
}

/* --- Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--color-bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-subtle);
  z-index: 100;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(14, 9, 7, 0.95);
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(223, 183, 108, 0.25);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo img {
  height: 54px;
  width: auto;
  object-fit: contain;
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-white);
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-500);
  font-weight: 500;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-gray-200);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-gold-400);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-gold-gradient);
  transition: width var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hamburger-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  color: var(--color-white);
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 380px;
  height: 100vh;
  background: var(--color-brown-950);
  border-left: 1px solid var(--color-border-hover);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 200;
  transition: right var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-nav-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.close-drawer-btn {
  background: none;
  border: none;
  color: var(--color-gray-300);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.mobile-nav-links .nav-link {
  font-size: 1.15rem;
  font-weight: 600;
}

.mobile-drawer-footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* --- Hero Section — "Metamorfose da Reforma" --- */
.hero-section {
  position: relative;
  min-height: calc(76vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: clamp(1.5rem, 2.4vw, 2.5rem) 0 clamp(1.75rem, 2.6vw, 2.75rem);
  overflow: hidden;
}

/* Tighten only the gap between the hero and the section right after it
   (leaves every other section's global spacing untouched). */
.hero-section + .section {
  padding-top: clamp(2.5rem, 4vw, 3.75rem);
}

.hero-grid {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(2rem, 3.2vw, 3.25rem);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

/* Editorial eyebrow — coherent with the T1 section eyebrows (line + text, no pill) */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-600);
  margin-bottom: 0.95rem;
}

.hero-badge::before {
  content: '';
  display: inline-block;
  width: 1.75rem;
  height: 1px;
  background-color: var(--color-gold-600);
}

.hero-title {
  font-size: clamp(2.4rem, 4.2vw, 3.75rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--color-gray-200);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 520px;
}

/* CTA block — belongs clearly to the hero actions, kept compact */
.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

/* Compact, premium CTA — scoped to the hero so global .btn-lg is untouched */
.hero-cta-group .btn-lg {
  padding: 0.82rem 1.65rem;
  font-size: 0.95rem;
  line-height: 1.2;
}

/* Secondary CTA is quieter than the primary — a refined text link, not a box */
.hero-cta-group .btn-secondary {
  background: transparent;
  border-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  padding-left: 0.35rem;
  padding-right: 0.35rem;
  color: var(--color-gray-200);
  box-shadow: none;
}

.hero-cta-group .btn-secondary:hover {
  background: transparent;
  border-color: transparent;
  color: var(--color-gold-300);
  transform: none;
}

.hero-cta-group .btn-secondary span {
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
  padding-bottom: 1px;
}

.hero-cta-group .btn-secondary:hover span {
  border-bottom-color: currentColor;
}

/* Contact/trust info — visually independent from the CTA via divider + spacing */
.hero-trust-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border-subtle);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-gold-400);
  line-height: 1.2;
}

.metric-label {
  font-size: 0.78rem;
  color: var(--color-gray-300);
  line-height: 1.35;
  margin-top: 0.25rem;
}

/* Hero Transformation Visualizer — Cinematic Architectural Presentation */
.hero-visualizer {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* The photograph is the protagonist — no card chrome around it */
.hero-figure {
  position: relative;
  margin: 0;
}

.transformation-display {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3.1;
  border-radius: 10px;
  overflow: hidden;
  background: #090604;
}

/* Soft photographic scrim so the editorial caption stays legible over any image */
.transformation-display::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 44%;
  pointer-events: none;
  background: linear-gradient(to top, rgba(9, 6, 4, 0.8) 0%, rgba(9, 6, 4, 0.28) 45%, transparent 100%);
  z-index: 3;
}

/* Layered scene — pure translate parallax (max 2-3px on desktop, zero rotation) */
.transformation-media {
  position: absolute;
  inset: 0;
  transform: scale(1.02) translate3d(0, 0, 0);
  transform-origin: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.phase-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  /* Cinematic slow dissolve without abrupt zoom or snap */
  transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1), filter 1.8s ease;
  filter: saturate(0.92) brightness(0.96);
  will-change: opacity;
}

.phase-image.active {
  opacity: 1;
}

/* Progressive refinement of tone as the room advances */
.transformation-display[data-phase="1"] .phase-image.active {
  filter: saturate(0.98) brightness(0.98);
}
.transformation-display[data-phase="2"] .phase-image.active {
  filter: saturate(1.03) brightness(1.01) contrast(1.02);
}

/* Almost imperceptible organic breath (desktop only) */
.transformation-media.drift .phase-image.active {
  animation: heroDrift 20s ease-in-out infinite alternate;
}

@keyframes heroDrift {
  from { transform: scale(1) translate3d(0, 0, 0); }
  to   { transform: scale(1.012) translate3d(-0.3%, -0.2%, 0); }
}

/* Very subtle warm architectural light that gradually appears in phase 2 */
.hero-light-bloom {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.8s cubic-bezier(0.16, 1, 0.3, 1);
  background: radial-gradient(100% 65% at 76% 16%, rgba(223, 183, 108, 0.11) 0%, rgba(200, 157, 86, 0.04) 45%, transparent 72%);
  mix-blend-mode: screen;
  will-change: opacity;
}

.transformation-display[data-phase="0"] .hero-light-bloom { opacity: 0; }
.transformation-display[data-phase="1"] .hero-light-bloom { opacity: 0.06; }
.transformation-display[data-phase="2"] .hero-light-bloom { opacity: 0.16; }

/* Whisper-soft framing vignette */
.hero-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 10px;
  box-shadow: inset 0 0 60px 8px rgba(9, 6, 4, 0.32);
  z-index: 4;
}

/* Editorial caption — subordinate to the photograph, no box */
.hero-caption {
  position: absolute;
  left: 1.15rem;
  bottom: 1rem;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.55);
}

.hero-caption-place {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gray-200);
}

.hero-caption-phase {
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-gold-300);
}

/* Editorial phase stepper — reads as navigation, never as buttons */
.hero-steps {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.15rem;
}

.hero-step {
  background: none;
  border: 0;
  padding: 0.1rem 0;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  cursor: pointer;
  color: var(--color-gray-400);
  transition: color var(--transition-normal);
  white-space: nowrap;
}

.hero-step:hover { color: var(--color-gray-200); }

.hero-step:focus-visible {
  outline: 2px solid var(--color-gold-500);
  outline-offset: 4px;
  border-radius: 2px;
}

.hs-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: inherit;
}

.hs-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: inherit;
}

.hs-line {
  flex: 1;
  height: 1px;
  min-width: 1rem;
  background: rgba(223, 183, 108, 0.14);
  transition: background var(--transition-normal);
}

.hs-line.filled { background: rgba(223, 183, 108, 0.45); }

.hero-step.active { color: var(--color-gold-400); }

/* Desktop: the photograph bleeds to the right viewport edge — magazine opening.
   Left content stays aligned to the site container via the first grid track. */
@media (min-width: 1025px) {
  .hero-grid {
    grid-template-columns:
      [full-start] max(1.5rem, calc((100vw - var(--container-max-width)) / 2 + 1.5rem))
      [content-start] minmax(0, 0.82fr)
      [content-end] clamp(2rem, 3.4vw, 3.5rem)
      [image-start] minmax(0, 1fr) [full-end];
    column-gap: 0;
  }
  .hero-content { grid-column: content-start / content-end; }
  .hero-visualizer { grid-column: image-start / full-end; }
  .hero-figure { height: 100%; }
  .transformation-display {
    aspect-ratio: auto;
    height: clamp(440px, 54vh, 580px);
    border-radius: 12px 0 0 12px;   /* only the inner (left) corners are rounded */
  }
  .hero-vignette { border-radius: 12px 0 0 12px; }
  .transformation-display::after { border-radius: 0 0 0 12px; }
}

/* --- Interactive Before & After Split Slider --- */
.before-after-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-hover);
  box-shadow: var(--shadow-lg);
  background: #000;
  user-select: none;
  -webkit-user-select: none;
}

.before-after-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.before-after-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.after-image-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  clip-path: inset(0 0 0 50%);
  transition: clip-path 0.05s linear;
}

.after-image-layer img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--color-gold-400);
  box-shadow: 0 0 14px var(--color-gold-500);
  cursor: ew-resize;
  z-index: 10;
  transform: translateX(-50%);
}

.ba-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--color-gold-gradient);
  border: 2px solid var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  color: var(--color-brown-950);
}

.ba-badge {
  position: absolute;
  top: 1.25rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 6;
  backdrop-filter: blur(8px);
}

.ba-badge-before {
  left: 1.25rem;
  background: rgba(14, 9, 7, 0.88);
  color: var(--color-gray-300);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.ba-badge-after {
  right: 1.25rem;
  background: rgba(223, 183, 108, 0.95);
  color: var(--color-brown-950);
  border: 1px solid var(--color-gold-400);
}

.ba-info-footer {
  background: var(--color-brown-900);
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.ba-info-text h4 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.ba-info-text p {
  font-size: 0.88rem;
  color: var(--color-gray-300);
}

/* ==========================================================================
   "Obras reais" — editorial architecture showcase (scoped to .ba-section only,
   so the shared slider on antes-depois.html keeps its current styling)
   ========================================================================== */

/* Editorial intro — left aligned, controlled measure & rhythm */
.ba-section .section-header {
  max-width: 640px;
  margin-bottom: 2.25rem;
}
.ba-section .section-title { margin-bottom: 0.85rem; }
.ba-section .section-subtitle { max-width: 560px; }

/* Slider reads as a portfolio plate, not a card */
.ba-section .before-after-wrapper {
  margin: 0;
  border: none;
  box-shadow: none;
  border-radius: 10px;
  background: transparent;
}
.ba-section .before-after-container { border-radius: 10px; }

/* Focus ring only for keyboard users — no card-like outline on tap/click */
.ba-section .before-after-wrapper:focus { outline: none; }
.ba-section .before-after-wrapper:focus-visible {
  outline: 2px solid var(--color-gold-500);
  outline-offset: 3px;
}

/* Antes / Depois — discreet editorial labels (no pill, box, gold fill or glow) */
.ba-section .ba-badge {
  top: 1.1rem;
  padding: 0;
  border: none;
  background: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-radius: 0;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.65);
}
.ba-section .ba-badge-before { left: 1.15rem; color: var(--color-gray-100); }
.ba-section .ba-badge-after { right: 1.15rem; color: var(--color-gold-300); }

/* Handle — light divider + minimal knob; 44px touch area preserved, no glow/gold-fill */
.ba-section .ba-slider-handle {
  width: 2px;
  background: rgba(248, 246, 243, 0.85);
  box-shadow: none;
}
.ba-section .ba-handle-button {
  width: 44px;
  height: 44px;
  background: rgba(16, 11, 8, 0.42);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  border: 1px solid rgba(248, 246, 243, 0.45);
  box-shadow: none;
  color: var(--color-gold-300);
}

/* Footer bar → editorial caption (no solid block, no top border) */
.ba-section .ba-info-footer {
  background: none;
  border-top: none;
  padding: 1.1rem 0 0;
  align-items: flex-end;
}
.ba-section .ba-info-text h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.ba-section .ba-info-text p { max-width: 48ch; }

/* Discreet link — same language as the hero secondary CTA */
.ba-section .ba-caption-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gold-400);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast);
}
.ba-section .ba-caption-link span {
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color var(--transition-fast);
}
.ba-section .ba-caption-link:hover { color: var(--color-gold-300); }
.ba-section .ba-caption-link:hover span { border-bottom-color: currentColor; }

/* ==========================================================================
   Serviços — Editorial architectural presentation (scoped to .services-editorial;
   the global .service-card styles below stay intact for servicos.html)
   ========================================================================== */
.services-editorial .section-header { max-width: 640px; margin-bottom: 3rem; }
.services-editorial .section-title { margin-bottom: 0.9rem; }
.services-editorial .section-subtitle { max-width: 560px; }

/* Flagship service — asymmetric editorial block, photography-led, no card chrome */
.services-editorial .svc-flagship {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: stretch;
  text-decoration: none;
  color: inherit;
  margin-bottom: clamp(2.5rem, 4vw, 3.5rem);
}
.services-editorial .svc-flagship-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.services-editorial .svc-flagship-label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold-600);
  margin-bottom: 1rem;
}
.services-editorial .svc-flagship-label::before {
  content: '';
  width: 1.6rem;
  height: 1px;
  background: var(--color-gold-600);
}
.services-editorial .svc-flagship-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3vw, 2.55rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}
.services-editorial .svc-flagship-desc {
  font-size: 1.02rem;
  color: var(--color-gray-200);
  line-height: 1.7;
  max-width: 46ch;
  margin-bottom: 1.5rem;
}
.services-editorial .svc-flagship-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-gold-400);
  transition: color var(--transition-fast);
}
.services-editorial .svc-flagship-cta svg { transition: transform var(--transition-normal); }
.services-editorial .svc-flagship:hover .svc-flagship-cta { color: var(--color-gold-300); }
.services-editorial .svc-flagship:hover .svc-flagship-cta svg { transform: translateX(4px); }
.services-editorial .svc-flagship:focus-visible {
  outline: 2px solid var(--color-gold-500);
  outline-offset: 6px;
  border-radius: 12px;
}

.services-editorial .svc-flagship-media {
  margin: 0;
  overflow: hidden;
  border-radius: 10px;
  background: #0b0705;
  min-height: 400px;
}
.services-editorial .svc-flagship-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.services-editorial .svc-flagship:hover .svc-flagship-media img { transform: scale(1.03); }

/* Secondary services — numbered editorial index, hairline separators, no cards */
.services-editorial .svc-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border-subtle);
}
.services-editorial .svc-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  column-gap: clamp(1rem, 2.5vw, 2.25rem);
  padding: 1.5rem 0.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
  text-decoration: none;
  color: inherit;
  transition: padding-left var(--transition-normal);
}
.services-editorial .svc-num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-gold-600);
  line-height: 1.5;
}
.services-editorial .svc-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.services-editorial .svc-title {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.5vw, 1.4rem);
  font-weight: 600;
  color: var(--color-off-white);
  transition: color var(--transition-fast);
}
.services-editorial .svc-desc {
  font-size: 0.92rem;
  color: var(--color-gray-300);
  line-height: 1.6;
  max-width: 62ch;
}
.services-editorial .svc-arrow {
  align-self: center;
  color: var(--color-gray-500);
  flex-shrink: 0;
  transition: transform var(--transition-normal), color var(--transition-fast);
}
.services-editorial .svc-row:hover { padding-left: 0.75rem; }
.services-editorial .svc-row:hover .svc-title { color: var(--color-gold-300); }
.services-editorial .svc-row:hover .svc-arrow { color: var(--color-gold-400); transform: translateX(4px); }
.services-editorial .svc-row:focus-visible {
  outline: 2px solid var(--color-gold-500);
  outline-offset: -3px;
  border-radius: 4px;
}

/* Consolidated CTA — single discreet link (replaces six "Saiba mais") */
.services-editorial .svc-cta { margin-top: 2.25rem; }
.services-editorial .svc-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gold-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.services-editorial .svc-cta-link span {
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--transition-fast);
}
.services-editorial .svc-cta-link svg { transition: transform var(--transition-normal); }
.services-editorial .svc-cta-link:hover { color: var(--color-gold-300); }
.services-editorial .svc-cta-link:hover span { border-bottom-color: currentColor; }
.services-editorial .svc-cta-link:hover svg { transform: translateX(4px); }

/* Serviços — mobile composition (own layout, not a shrunk desktop) */
@media (max-width: 860px) {
  .services-editorial .svc-flagship {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: start;
  }
  .services-editorial .svc-flagship-media {
    order: -1;               /* photograph leads on mobile */
    min-height: 0;
    aspect-ratio: 4 / 3.2;
  }
  .services-editorial .svc-row {
    grid-template-columns: auto 1fr;
    column-gap: 1rem;
    row-gap: 0.35rem;
    padding: 1.25rem 0.15rem;
  }
  .services-editorial .svc-num { grid-column: 1; grid-row: 1; }
  .services-editorial .svc-body { grid-column: 2; grid-row: 1; }
  .services-editorial .svc-arrow {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
    align-self: start;
    margin-top: 0.35rem;
  }
  .services-editorial .svc-row:hover { padding-left: 0.35rem; }
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
  background: var(--color-bg-surface-elevated);
}

.service-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  background: rgba(223, 183, 108, 0.08);
  border: 1px solid rgba(223, 183, 108, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-400);
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon-wrapper {
  border-color: var(--color-gold-500);
  color: var(--color-gold-300);
}

.service-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
}

.service-card-desc {
  font-size: 0.95rem;
  color: var(--color-gray-200);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.service-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
  font-size: 0.88rem;
  color: var(--color-gray-300);
}

.service-features-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features-list li svg {
  color: var(--color-gold-500);
  flex-shrink: 0;
}

.service-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gold-400);
  transition: gap var(--transition-fast);
}

.service-card:hover .service-card-cta {
  gap: 0.75rem;
  color: var(--color-gold-300);
}

/* --- Project Gallery & Filter --- */
.gallery-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: rgba(38, 28, 22, 0.6);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-gray-300);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-gold-500);
  color: var(--color-gold-300);
}

.filter-btn.active {
  background: var(--color-gold-gradient);
  color: var(--color-brown-950);
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(223, 183, 108, 0.25);
}

/* ==========================================================================
   Projetos em Destaque — editorial portfolio curation (scoped .projects-editorial;
   the global .projects-grid / .project-card below stay intact for projetos.html)
   ========================================================================== */
.projects-editorial .section-header { max-width: 640px; margin-bottom: 2.75rem; }
.projects-editorial .section-title { margin-bottom: 0.9rem; }
.projects-editorial .section-subtitle { max-width: 560px; }

/* Asymmetric composition: featured large (left) + two secondaries stacked (right) */
.projects-editorial .projects-grid {
  display: grid;
  grid-template-columns: 1.16fr 0.84fr;
  gap: clamp(1rem, 1.8vw, 1.5rem);
  align-items: stretch;
}
.projects-editorial .project-card:nth-child(1) { grid-column: 1; grid-row: 1 / span 2; }
.projects-editorial .project-card:nth-child(2) { grid-column: 2; grid-row: 1; }
.projects-editorial .project-card:nth-child(3) { grid-column: 2; grid-row: 2; }

/* Each project is a clean photographic plate — no card chrome */
.projects-editorial .project-card {
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
  display: flex;
  flex-direction: column;
}
.projects-editorial .project-card:hover {
  transform: none;
  border-color: transparent;
  box-shadow: none;
}
.projects-editorial .project-media-wrapper {
  border-radius: 10px;
  background: #0b0705;
}
/* Featured fills its two-row span; secondaries keep the global 4:3 */
.projects-editorial .project-card:nth-child(1) .project-media-wrapper {
  aspect-ratio: auto;
  flex: 1 1 auto;
  min-height: 460px;
}
.projects-editorial .project-media-wrapper img {
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.projects-editorial .project-card:nth-child(1) .project-media-wrapper img { object-position: 30% center; }
/* Whisper hover — the photography barely breathes, never zooms */
.projects-editorial .project-card:hover .project-media-wrapper img { transform: scale(1.018); }

/* Category → discreet editorial label (no pill, fill, border, blur or shadow) */
.projects-editorial .project-category-badge {
  position: absolute;
  top: 0.9rem;
  left: 1rem;
  background: none;
  border: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  padding: 0;
  border-radius: 0;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-gold-300);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.7);
}

/* Caption below the photo — essentials only */
.projects-editorial .project-card-body {
  padding: 0.9rem 0.1rem 0;
  background: transparent;
}
.projects-editorial .project-card-title {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  font-weight: 600;
  margin-bottom: 0.3rem;
  transition: color var(--transition-fast);
}
.projects-editorial .project-card:hover .project-card-title { color: var(--color-gold-300); }
.projects-editorial .project-card-location {
  font-size: 0.82rem;
  color: var(--color-gray-300);
  margin-bottom: 0;
}
.projects-editorial .project-card-location svg { display: none; }   /* drop the pin icon */
.projects-editorial .project-card-desc { display: none; }           /* kept in DOM for the lightbox */

/* Consolidated CTA — discreet link, not a filled gold button */
.projects-editorial .projects-cta { margin-top: 2.25rem; }
.projects-editorial .projects-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gold-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.projects-editorial .projects-cta-link span {
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--transition-fast);
}
.projects-editorial .projects-cta-link svg { transition: transform var(--transition-normal); }
.projects-editorial .projects-cta-link:hover { color: var(--color-gold-300); }
.projects-editorial .projects-cta-link:hover span { border-bottom-color: currentColor; }
.projects-editorial .projects-cta-link:hover svg { transform: translateX(4px); }

/* Projetos — own mobile composition: featured then the two secondaries, all full-width */
@media (max-width: 860px) {
  .projects-editorial .projects-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    gap: 1.75rem;
  }
  .projects-editorial .project-card:nth-child(1),
  .projects-editorial .project-card:nth-child(2),
  .projects-editorial .project-card:nth-child(3) {
    grid-column: 1;
    grid-row: auto;
  }
  .projects-editorial .project-media-wrapper {
    height: auto;
    aspect-ratio: 4 / 3;
  }
  .projects-editorial .project-card:nth-child(1) .project-media-wrapper {
    aspect-ratio: 4 / 3.4;   /* featured a touch taller (portrait source) */
  }
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.project-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  background: var(--color-bg-card);
  transition: all var(--transition-normal);
  cursor: pointer;
}

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

.project-media-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #000;
}

.project-media-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-media-wrapper img {
  transform: scale(1.08);
}

.project-category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(14, 9, 7, 0.82);
  border: 1px solid var(--color-border-subtle);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-400);
  z-index: 3;
}

.project-card-body {
  padding: 1.5rem;
}

.project-card-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.project-card-location {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--color-gray-300);
  margin-bottom: 0.75rem;
}

.project-card-desc {
  font-size: 0.9rem;
  color: var(--color-gray-200);
  line-height: 1.55;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10, 7, 5, 0.95);
  backdrop-filter: blur(16px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.lightbox-content {
  position: relative;
  max-width: 1000px;
  width: 100%;
  background: var(--color-brown-900);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
}

.lightbox-image-side {
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 600px;
}

.lightbox-image-side img {
  width: 100%;
  height: 100%;
  max-height: 600px;
  object-fit: contain;
}

.lightbox-info-side {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.lightbox-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(38, 28, 22, 0.8);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
  z-index: 10;
}

.lightbox-close-btn:hover {
  background: var(--color-gold-500);
  color: var(--color-brown-950);
}

/* --- Methodology / Process Steps --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  position: relative;
}

.process-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  transition: all var(--transition-normal);
}

.process-card:hover {
  border-color: var(--color-gold-500);
  transform: translateY(-4px);
  background: var(--color-bg-surface-elevated);
}

.process-step-num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-gold-500);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 1rem;
}

.process-card-title {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.process-card-desc {
  font-size: 0.88rem;
  color: var(--color-gray-300);
  line-height: 1.6;
}

/* --- Real Craftsmanship & Team Highlights --- */
.craftsmanship-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.craftsmanship-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.craft-img-box {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-md);
}

.craft-img-box img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.craft-img-box:hover img {
  transform: scale(1.06);
}

.craft-img-box.tall {
  grid-column: span 2;
}

.craft-img-box.tall img {
  height: 260px;
}

.craft-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(223, 183, 108, 0.1);
  border: 1px solid rgba(223, 183, 108, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-400);
  flex-shrink: 0;
}

.pillar-title {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--color-gray-300);
}

/* --- FAQ Accordion --- */
.faq-grid {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-gold-600);
}

.faq-question-btn {
  width: 100%;
  padding: 1.35rem 1.5rem;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--color-white);
  cursor: pointer;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(223, 183, 108, 0.1);
  border: 1px solid rgba(223, 183, 108, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-400);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--color-gold-gradient);
  color: var(--color-brown-950);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.5rem;
  color: var(--color-gray-200);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.5rem 1.5rem;
}

/* --- WhatsApp Quote Calculator / Form --- */
.quote-calculator-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  max-width: 820px;
  margin: 0 auto;
  backdrop-filter: blur(16px);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.form-group-full {
  grid-column: span 2;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-off-white);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background: var(--color-brown-900);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-gold-500);
  box-shadow: 0 0 15px var(--color-gold-glow);
  background: var(--color-brown-850);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* --- Conversion CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-brown-800) 0%, var(--color-brown-950) 100%);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(223, 183, 108, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
}

.cta-banner-desc {
  font-size: 1.1rem;
  color: var(--color-gray-200);
  max-width: 620px;
  margin: 0 auto 2.25rem;
}

/* --- Floating WhatsApp Widget --- */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.floating-whatsapp-btn {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px var(--color-whatsapp-glow);
  position: relative;
  transition: transform var(--transition-fast);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
}

.floating-whatsapp-btn::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid #25d366;
  opacity: 0.75;
  animation: pulseBeacon 2.2s infinite;
}

@keyframes pulseBeacon {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

.floating-whatsapp-tooltip {
  background: var(--color-brown-950);
  border: 1px solid var(--color-border-hover);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-off-white);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  pointer-events: none;
  animation: fadeInRight 0.5s ease;
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-brown-950);
  border-top: 1px solid var(--color-border-subtle);
  padding: 4.5rem 0 2rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--color-gray-300);
  margin-top: 1rem;
  line-height: 1.65;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gold-400);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-gray-300);
}

.footer-links-list a:hover {
  color: var(--color-gold-400);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--color-gray-200);
}

.footer-contact-item svg {
  color: var(--color-gold-500);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--color-gray-400);
}

/* --- Scroll Reveal Animations --- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  /* Contained, stacked hero (no right-edge bleed below the desktop breakpoint) */
  /* Stacked hero with an intentional editorial order:
     headline → photograph → CTA → métricas (photography stays a protagonist) */
  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .hero-content { display: contents; }
  .hero-badge { order: 1; }
  .hero-title { order: 2; }
  .hero-subtitle { order: 3; }
  .hero-visualizer { order: 4; margin: 0.25rem 0 1.9rem; }
  .hero-cta-group { order: 5; }
  .hero-trust-metrics { order: 6; }
  .transformation-display {
    aspect-ratio: 4 / 3.1;
    height: auto;
    border-radius: 10px;
  }
  .hero-vignette { border-radius: 10px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

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

  .lightbox-content {
    grid-template-columns: 1fr;
  }

  .lightbox-image-side {
    max-height: 380px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }

  .top-bar {
    display: none;
  }

  .nav-desktop, .header-cta {
    display: none;
  }

  .hamburger-btn {
    display: block;
  }

  .section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .hero-trust-metrics {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Compact the editorial stepper so all three labels fit on narrow phones */
  .hero-steps { gap: 0.5rem; }
  .hs-num { font-size: 0.72rem; }
  .hs-label { font-size: 0.6rem; letter-spacing: 0.07em; }
  .hs-line { min-width: 0.4rem; }

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

  .form-group-full {
    grid-column: span 1;
  }

  .floating-whatsapp-tooltip {
    display: none;
  }

  .floating-whatsapp {
    bottom: 1.25rem;
    right: 1.25rem;
  }

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

  /* Hero: lighter scene on phones — dissolve stays, parallax/drift dropped by JS */
  .transformation-media { transform: scale(1.02) translate3d(0, 0, 0); }
  .hero-vignette { box-shadow: inset 0 0 45px 6px rgba(10, 6, 4, 0.5); }
}

/* --- Accessibility: honour reduced-motion — present a calm, near-static scene --- */
@media (prefers-reduced-motion: reduce) {
  .transformation-media {
    transform: scale(1.02) translate3d(0, 0, 0) !important;
    transition: none !important;
  }
  .transformation-media.drift .phase-image.active { animation: none !important; }
  .phase-image { transition: opacity 0.35s linear; }
  .hero-light-bloom { transition: opacity 0.35s linear; }
}