/* ==========================================================================
   DRILL ARQUITETURA - ULTRA-LUXURY DARK DESIGN SYSTEM
   Inspirado em: Patek Philippe, Rosewood, Van Cleef & Arpels, SAOTA e Olson Kundig
   ========================================================================== */

/* Variables */
:root {
  --bg-pure: #000000;
  --bg-deep: #070707;
  --bg-surface: #0d0d0d;
  --bg-surface-elevated: #141414;
  
  --primary-gold: #c5a880;
  --primary-gold-light: #dfcbb2;
  --primary-gold-dark: #9f825b;
  
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #777777;
  
  --font-heading: 'Cormorant Garamond', serif;
  --font-serif: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-smooth: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  --border-subtle: rgba(197, 168, 128, 0.18);
  --border-subtle-light: rgba(255, 255, 255, 0.06);
  --container-max-width: 1400px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-pure);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  overflow-x: hidden;
  max-width: 100%;
  background-color: var(--bg-pure);
  color: var(--text-primary);
  line-height: 1.7;
}

/* Custom Cursor */
.custom-cursor {
  width: 24px;
  height: 24px;
  border: 1px solid var(--primary-gold);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  transition: width 0.3s, height 0.3s, background-color 0.3s, border-color 0.3s;
}

.custom-cursor-dot {
  width: 5px;
  height: 5px;
  background-color: var(--primary-gold);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
}

/* Expand cursor on hover */
body.hover-interactive .custom-cursor {
  width: 55px;
  height: 55px;
  background-color: rgba(197, 168, 128, 0.05);
  border-color: var(--primary-gold-light);
}

@media (max-width: 1024px) {
  .custom-cursor, .custom-cursor-dot {
    display: none;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 300;
  letter-spacing: 0.03em;
  line-height: 1.25;
}

p {
  color: var(--text-secondary);
  font-weight: 300;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

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

/* Utilities */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 4rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
}

.section-padding {
  padding: 8rem 0;
  position: relative;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 5rem 0;
  }
}

/* Center gold-filter effect */
.gold-filter {
  filter: brightness(0) saturate(100%) invert(74%) sepia(21%) saturate(547%) hue-rotate(352deg) brightness(88%) contrast(87%);
}

/* Decorative elements */
.luxury-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: 3rem 0;
}

.luxury-divider .line {
  height: 1px;
  width: 80px;
  background: linear-gradient(90deg, transparent, var(--primary-gold), transparent);
}

.luxury-divider .crest-small {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--primary-gold);
  stroke-width: 1.5;
  transform: rotate(45deg);
}

/* Header / Centered Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-subtle-light);
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 1.8rem 4rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.navbar.scrolled .nav-container {
  padding: 1.2rem 4rem;
}

@media (max-width: 1024px) {
  .nav-container {
    display: flex;
    justify-content: space-between;
    padding: 1.5rem;
  }
  .navbar.scrolled .nav-container {
    padding: 1rem 1.5rem;
  }
}

.nav-left-links {
  display: flex;
  gap: 3.5rem;
  justify-content: flex-start;
  align-items: center;
}

.nav-right-links {
  display: flex;
  gap: 3.5rem;
  justify-content: flex-end;
  align-items: center;
}

.nav-link-item {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link-item.active-italic {
  font-family: var(--font-serif);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0.05em;
  font-weight: 300;
}

.nav-link-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--primary-gold);
  transition: var(--transition-fast);
}

.nav-link-item:hover {
  color: var(--text-primary);
}

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

.logo img {
  height: 42px;
  width: auto;
  display: block;
  transition: var(--transition-smooth);
}

.navbar.scrolled .logo img {
  height: 36px;
}

.nav-contact-btn {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.6rem 1.6rem;
  border: 1px solid var(--primary-gold);
  background: transparent;
  color: var(--primary-gold);
  transition: var(--transition-fast);
  cursor: pointer;
}

.nav-contact-btn:hover {
  background-color: var(--primary-gold);
  color: var(--bg-pure);
}

/* Mobile Menu Button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.mobile-menu-toggle span {
  display: block;
  width: 26px;
  height: 1px;
  background-color: var(--text-primary);
  transition: var(--transition-fast);
}

@media (max-width: 1024px) {
  .nav-left-links, .nav-right-links {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  /* Active state mobile toggle */
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background-color: var(--text-primary);
  }
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background-color: var(--text-primary);
  }
}

/* Patek Philippe Inspired Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--bg-pure); /* Black luxury background */
  color: var(--text-primary); /* White text */
  z-index: 1050;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  visibility: hidden; /* Prevent blocking clicks when closed */
}

.mobile-menu-overlay.active {
  right: 0;
  visibility: visible;
}

.mobile-menu-header {
  padding: 2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle-light);
}

.mobile-menu-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-close-btn svg {
  width: 24px;
  height: 24px;
}

.luxury-crest {
  width: 48px;
  height: 48px;
}

.mobile-menu-lang {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: underline;
  cursor: pointer;
  color: var(--text-muted);
}

.lang-toggle-btn {
  position: relative;
  z-index: 10;
  pointer-events: auto !important;
}

.mobile-menu-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 2rem;
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-menu-item {
  border-bottom: 1px solid var(--border-subtle-light);
  padding: 1.5rem 0;
}

.mobile-menu-item:last-child {
  border-bottom: none;
}

.mobile-menu-item a {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.mobile-menu-item.italic-link a {
  font-family: var(--font-serif);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.mobile-menu-item a:hover {
  color: var(--primary-gold);
  padding-left: 10px;
}

.mobile-menu-item .chevron {
  width: 8px;
  height: 8px;
  border-top: 1px solid var(--text-muted);
  border-right: 1px solid var(--text-muted);
  transform: rotate(45deg);
  display: inline-block;
  transition: var(--transition-fast);
}

.mobile-menu-item a:hover .chevron {
  border-color: var(--primary-gold);
}

.mobile-menu-footer {
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--border-subtle-light);
}

.mobile-whatsapp-btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 3rem;
  border: 1px solid var(--primary-gold);
  background-color: var(--primary-gold);
  color: var(--bg-pure) !important;
  transition: var(--transition-fast);
  width: 100%;
  max-width: 300px;
}

.mobile-whatsapp-btn:hover {
  background-color: var(--primary-gold-light);
  border-color: var(--primary-gold-light);
}

/* Pre-hide hero elements to avoid FOUC when javascript is active */
.js-active .hero-subtitle,
.js-active .hero-title span,
.js-active .hero-description,
.js-active .hero-cta {
  opacity: 0;
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slideshow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  background-color: var(--bg-pure);
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  filter: brightness(0.85) contrast(1.02);
  transition: opacity 2.5s ease-in-out, transform 8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide.active {
  opacity: 0.95;
  transform: scale(1.0);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.45) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 1100px;
  padding: 0 2rem;
  margin-top: 4rem;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--primary-gold);
  margin-bottom: 2rem;
  display: block;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 2.5rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hero-title span {
  display: block;
}

.hero-title span.italic {
  font-family: var(--font-serif);
  font-style: italic;
}

.hero-description {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  max-width: 700px;
  margin: 0 auto 3.5rem auto;
  color: var(--text-secondary);
  line-height: 1.8;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.1rem 3.2rem;
  border: 1px solid var(--primary-gold);
  background-color: transparent;
  color: var(--primary-gold);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: var(--transition-fast);
}

.hero-cta:hover {
  background-color: var(--primary-gold);
  color: var(--bg-pure);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(197, 168, 128, 0.15);
}

.hero-cta svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  transition: var(--transition-fast);
}

.hero-cta:hover svg {
  transform: translateX(4px);
}

.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 768px), (max-height: 780px) {
  .scroll-indicator {
    display: none;
  }
}

.scroll-line {
  width: 1px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background-color: var(--primary-gold);
  animation: scroll-dot 2.5s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

/* Filosofia Section */
.section-filosofia {
  background-color: var(--bg-deep);
  border-bottom: 1px solid var(--border-subtle-light);
  padding: 8rem 0;
  text-align: center;
}

.filosofia-crest {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.filosofia-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.5;
  max-width: 900px;
  margin: 0 auto;
  color: var(--text-primary);
}

.filosofia-author {
  margin-top: 2rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-gold);
  display: block;
}

/* About Section & Founder signature */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 6rem;
  align-items: center;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

.about-text-container {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.section-tag {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-gold);
}

.section-title {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  line-height: 1.2;
  font-weight: 300;
}

.section-title span.italic {
  font-family: var(--font-serif);
  font-style: italic;
}

.about-body {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

/* Founder Signature Box Styled exactly as request image details */
.founder-signature-box {
  margin: 1rem 0;
  padding-left: 1.2rem;
  border-left: 2px solid var(--primary-gold);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  align-self: flex-start;
}

.signature-name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1.25;
}

.signature-title, .signature-subtitle {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  color: var(--text-primary);
  line-height: 1.3;
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--border-subtle-light);
  padding-top: 2.5rem;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--primary-gold);
  line-height: 1;
}

.metric-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.about-image-wrapper {
  position: relative;
  width: 100%;
}

.about-image-frame {
  width: 100%;
  aspect-ratio: 4/5;
  background-color: var(--bg-surface);
  overflow: hidden;
  border: 1px solid var(--border-subtle-light);
  position: relative;
  padding: 10px;
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.6) contrast(1.1) brightness(0.8);
  transition: var(--transition-smooth);
}

.founder-portrait {
  object-position: 15% center !important;
}

.about-image-frame:hover img {
  filter: grayscale(0.1) contrast(1) brightness(0.95);
  transform: scale(1.03);
}

.about-image-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border: 1px solid var(--primary-gold);
  pointer-events: none;
  z-index: 1;
  transform: translate(12px, 12px);
  transition: var(--transition-smooth);
}

.about-image-wrapper:hover::after {
  transform: translate(0, 0);
}

/* Solutions Section (2-columns styling with luxury background hover effects) */
.solutions-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 5rem;
  border-bottom: 1px solid var(--border-subtle-light);
  padding-bottom: 3rem;
}

@media (max-width: 992px) {
  .solutions-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
}

.solutions-header-text {
  max-width: 600px;
}

.solutions-header-text p {
  font-size: 1.1rem;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
}

.solutions-two-cols {
  grid-template-columns: repeat(2, 1fr) !important;
  max-width: 1200px;
  margin: 0 auto;
  gap: 3rem;
}

@media (max-width: 768px) {
  .solutions-two-cols {
    grid-template-columns: 1fr !important;
    gap: 2rem;
  }
}

.solution-card {
  position: relative;
  border: 1px solid var(--border-subtle-light);
  padding: 0;
  aspect-ratio: 16/11;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  transition: var(--transition-smooth);
  background-color: var(--bg-surface);
}

.solution-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 2.5s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 0;
}

.solution-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.92) 100%);
  z-index: 1;
  transition: var(--transition-smooth);
}

.solution-card-content {
  position: relative;
  z-index: 2;
  padding: 4.5rem 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100%;
  justify-content: flex-end;
}

@media (max-width: 480px) {
  .solution-card-content {
    padding: 2.5rem 2rem;
    gap: 1rem;
  }
}

.solution-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-gold);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.solution-card:hover .solution-card-bg {
  transform: scale(1.05);
}

.solution-card:hover .solution-card-overlay {
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.85) 100%);
}

.solution-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(197, 168, 128, 0.02);
  opacity: 0;
  z-index: 1;
  transition: var(--transition-smooth);
}

.solution-card:hover::after {
  opacity: 1;
}

.solution-num {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--primary-gold);
  display: block;
}

.solution-title {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  text-transform: none;
  line-height: 1.25;
  color: var(--text-primary);
}

.solution-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-weight: 300;
}

.solution-link {
  align-self: flex-start;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 1rem;
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  transition: var(--transition-fast);
}

.solution-link svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  transition: var(--transition-fast);
}

.solution-link:hover {
  color: var(--primary-gold-light);
  border-bottom-color: var(--primary-gold-light);
}

.solution-link:hover svg {
  transform: translateX(4px);
}
/* Video Experience Section (Cinematic Player) */
.section-video {
  background-color: var(--bg-pure);
  border-bottom: 1px solid var(--border-subtle-light);
}

.video-header {
  margin-bottom: 4rem;
  text-align: center;
}

.video-intro-text {
  max-width: 600px;
  margin: 1.5rem auto 0 auto;
  color: var(--text-secondary);
}

.video-wrapper {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  aspect-ratio: 16/9;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: #000;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.luxury-video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: translate3d(0, 0, 0); /* Force GPU hardware acceleration */
  backface-visibility: hidden;
}

.video-play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 5;
}

.video-wrapper:hover .video-play-overlay {
  background: rgba(0, 0, 0, 0.25);
}

.video-play-overlay.playing {
  opacity: 0;
  pointer-events: none;
}

@media (hover: hover) {
  .video-wrapper:hover .video-play-overlay.playing {
    opacity: 1;
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.6);
  }
}

.video-play-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--primary-gold);
  border: 1px solid var(--primary-gold-dark);
  color: var(--bg-pure);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 30px rgba(197, 168, 128, 0.4);
  transition: var(--transition-fast);
}

.video-play-btn svg {
  width: 28px;
  height: 28px;
  transition: var(--transition-fast);
}

.video-play-btn .play-icon {
  margin-left: 4px; /* Centering triangle */
}

.video-play-overlay:hover .video-play-btn {
  transform: scale(1.08);
  background-color: var(--primary-gold-light);
  box-shadow: 0 0 45px rgba(197, 168, 128, 0.6);
}

.video-action-text {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.video-play-overlay:hover .video-action-text {
  color: var(--primary-gold);
  letter-spacing: 0.28em;
}

/* Projects Showcase Section */
.projects-header {
  margin-bottom: 5rem;
  text-align: center;
}

.projects-masonry {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 2.5rem;
}

.project-item {
  position: relative;
  overflow: hidden;
  background-color: var(--bg-pure);
}

.project-item.col-8 {
  grid-column: span 8;
}

.project-item.col-4 {
  grid-column: span 4;
}

.project-item.col-6 {
  grid-column: span 6;
}

.project-item.col-12 {
  grid-column: span 12;
}

@media (max-width: 992px) {
  .project-item.col-8, .project-item.col-4, .project-item.col-6 {
    grid-column: span 12;
  }
}

.project-image-box {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background-color: var(--bg-surface);
  position: relative;
}

.project-image-box.square {
  aspect-ratio: 1/1;
}

.project-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.6) contrast(1.1) brightness(0.85);
  transition: transform 1.8s cubic-bezier(0.16, 1, 0.3, 1), filter 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 40%, rgba(0,0,0,0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3rem;
  opacity: 0.9;
  transition: var(--transition-smooth);
}

.project-item:hover .project-image-box img {
  transform: scale(1.05);
  filter: grayscale(0.05) contrast(1) brightness(0.95);
}

.project-item:hover .project-overlay {
  background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,0.98) 100%);
}

.project-category {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-gold);
  margin-bottom: 0.6rem;
  transform: translateY(10px);
  transition: var(--transition-smooth);
}

.project-name {
  font-size: 2.2rem;
  font-weight: 300;
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: 0.8rem;
  transform: translateY(15px);
  transition: var(--transition-smooth);
  transition-delay: 0.05s;
}

.project-details {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: 1.5rem;
  transform: translateY(20px);
  transition: var(--transition-smooth);
  transition-delay: 0.1s;
}

.project-item:hover .project-category,
.project-item:hover .project-name,
.project-item:hover .project-details {
  transform: translateY(0);
}

.projects-cta-container {
  text-align: center;
  margin-top: 5rem;
}

/* Call to Action Banner */
.cta-banner {
  background-color: var(--bg-deep);
  border-top: 1px solid var(--border-subtle-light);
  border-bottom: 1px solid var(--border-subtle-light);
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
}

.cta-banner-content {
  text-align: center;
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  align-items: center;
}

.cta-banner-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.25;
}

/* Testimonials (Editorial Rosewood inspired) */
.testimonials-section {
  background-color: var(--bg-pure);
}

.testimonials-slider {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 4rem;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  align-items: center;
  text-align: center;
}

@media (max-width: 768px) {
  .testimonial-slide {
    padding: 0 1rem;
  }
}

.quote-icon {
  font-family: var(--font-serif);
  font-size: 7rem;
  line-height: 0.1;
  color: var(--primary-gold);
  opacity: 0.25;
  margin-bottom: -1.5rem;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.6;
  font-style: italic;
  font-weight: 300;
  color: var(--text-primary);
}

.testimonial-author {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-gold);
}

.testimonials-controls {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.slider-btn {
  background: none;
  border: 1px solid var(--border-subtle);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.slider-btn:hover {
  border-color: var(--primary-gold);
  color: var(--primary-gold);
  background-color: rgba(197, 168, 128, 0.05);
}

.slider-btn svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

/* Contact / Agendamento Section */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 6rem;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.contact-info-text p {
  font-size: 1.05rem;
  margin-top: 1.5rem;
  color: var(--text-secondary);
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.info-icon {
  color: var(--primary-gold);
  margin-top: 0.3rem;
  flex-shrink: 0;
}

.info-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.info-details {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.info-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.info-value {
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.info-value a:hover {
  color: var(--primary-gold);
}

/* Contact Form with Thin Focused Gold Borders */
.contact-form {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle-light);
  padding: 4.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (max-width: 768px) {
  .contact-form {
    padding: 2.5rem 1.5rem;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-input {
  background-color: transparent;
  border: none;
  border-bottom: 1px solid var(--border-subtle-light);
  padding: 1rem 0;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-bottom-color: var(--primary-gold);
}

textarea.form-input {
  min-height: 120px;
  resize: vertical;
}

.submit-btn {
  background-color: transparent;
  border: 1px solid var(--primary-gold);
  color: var(--primary-gold);
  padding: 1.1rem 3rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  align-self: flex-start;
  transition: var(--transition-fast);
}

.submit-btn:hover {
  background-color: var(--primary-gold);
  color: var(--bg-pure);
}

/* Checkbox styling for LGPD consent */
.form-group-checkbox {
  flex-direction: row !important;
  align-items: flex-start;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-checkmark {
  position: relative;
  height: 18px;
  width: 18px;
  background-color: transparent;
  border: 1px solid var(--border-subtle-light);
  border-radius: 2px;
  transition: var(--transition-fast);
  flex-shrink: 0;
  margin-top: 2px;
}

.checkbox-container:hover input ~ .checkbox-checkmark {
  border-color: var(--primary-gold);
}

.checkbox-container input:checked ~ .checkbox-checkmark {
  background-color: var(--primary-gold);
  border-color: var(--primary-gold);
}

.checkbox-checkmark::after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkbox-checkmark::after {
  display: block;
}

.checkbox-container .checkbox-checkmark::after {
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid var(--bg-pure);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-text a {
  color: var(--primary-gold);
  text-decoration: underline;
  transition: var(--transition-fast);
}

.checkbox-text a:hover {
  color: var(--primary-gold-light);
}

/* reCAPTCHA styles */
.form-group-recaptcha {
  margin-bottom: 2rem;
}

@media (max-width: 480px) {
  .g-recaptcha {
    transform: scale(0.85);
    transform-origin: 0 0;
  }
}

/* Footer Redesign */
.footer {
  border-top: 1px solid rgba(197, 168, 128, 0.15);
  padding: 7rem 0 3rem 0;
  background-color: var(--bg-pure);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-col-brand {
  max-width: 320px;
}

.footer-logo {
  display: block;
  margin-bottom: 0.8rem;
}

.footer-logo img {
  height: 32px;
  width: auto;
}

.footer-tagline {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--primary-gold);
  margin-bottom: 1.5rem;
  display: block;
}

.footer-desc {
  font-family: var(--font-body);
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.8;
  font-weight: 300;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary-gold);
  margin-bottom: 2rem;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-list a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  font-weight: 300;
}

.footer-list a:hover {
  color: var(--primary-gold) !important;
  padding-left: 4px;
}

.footer-info-text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-weight: 300;
}

.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle-light);
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  font-weight: 300;
}

.footer-bar-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-bar-links a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-bar-links a:hover {
  color: var(--primary-gold) !important;
}

.bar-separator {
  color: rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
}

.footer-compliance {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  text-align: justify;
}

.footer-compliance p {
  font-family: var(--font-body);
  font-size: 0.65rem;
  color: #444444;
  line-height: 1.7;
  margin: 0;
  font-weight: 300;
  letter-spacing: 0.02em;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
  .footer-col-brand {
    max-width: 100%;
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  /* Mobile Footer Adjustments: compact, readable, side-by-side links and contacts */
  .footer {
    padding: 4rem 0 2rem 0 !important;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 2rem !important;
    margin-bottom: 2.5rem !important;
  }
  
  .footer-col-brand {
    grid-column: span 2 !important;
    margin-bottom: 0.5rem;
  }
  
  .footer-col:nth-child(4) {
    grid-column: span 2 !important;
  }
  
  .footer-tagline {
    margin-bottom: 0.8rem !important;
  }
  
  .footer-desc {
    font-size: 0.95rem !important;
    line-height: 1.7 !important;
  }
  
  .footer-title {
    font-size: 0.85rem !important;
    margin-bottom: 1rem !important;
    margin-top: 1rem;
  }
  
  .footer-list {
    gap: 0.5rem !important;
  }
  
  .footer-list a {
    font-size: 0.95rem !important;
  }
  
  .footer-info-text {
    font-size: 0.95rem !important;
    line-height: 1.7 !important;
  }
  
  .footer-bar {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem !important;
  }
  
  .footer-copy {
    font-size: 0.85rem !important;
  }
  
  .footer-bar-links a {
    font-size: 0.85rem !important;
  }
  
  /* Mobile adjustments for Projects Catalog Button */
  .projects-cta-container .nav-contact-btn {
    padding: 1rem 1.8rem !important;
    font-size: 0.8rem !important;
    letter-spacing: 0.12em !important;
    display: inline-block !important;
    max-width: 90% !important;
    text-align: center !important;
    box-sizing: border-box !important;
  }

  /* Mobile adjustments for Solutions/Services Cards */
  .solution-card {
    aspect-ratio: auto !important;
    min-height: 420px !important;
  }
  
  .solution-card-content {
    padding: 4rem 2rem 2.5rem 2rem !important;
    justify-content: flex-end !important;
    height: 100% !important;
    gap: 1.2rem !important;
  }

  /* Remove gold decorative rectangle on mobile */
  .about-image-wrapper::after {
    display: none !important;
  }

  /* Compact Google/Meta ads compliance disclaimer on mobile */
  .footer-compliance {
    margin-top: 1.5rem !important;
    padding-top: 1.1rem !important;
  }

  .footer-compliance p {
    font-size: 0.55rem !important;
    line-height: 1.5 !important;
    text-align: justify !important;
  }

  /* Optimize hero slideshow performance on mobile (disable heavy scale transforms) */
  .hero-slide {
    transition: opacity 1.5s ease-in-out !important;
    transform: none !important;
    filter: brightness(0.65) contrast(1.02) !important;
  }
  .hero-slide.active {
    transform: none !important;
    opacity: 0.95 !important;
  }

  .founder-portrait {
    object-position: 25% center !important;
  }
}

/* WhatsApp Floating Button styled in Luxury Gold */
.whatsapp-float {
  position: fixed;
  width: 55px;
  height: 55px;
  bottom: 40px;
  right: 40px;
  background-color: var(--primary-gold);
  color: var(--bg-pure);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(197, 168, 128, 0.3);
  z-index: 999;
  transition: var(--transition-fast);
  border: 1px solid var(--primary-gold-dark);
}

.whatsapp-float:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 35px rgba(197, 168, 128, 0.5);
  background-color: var(--primary-gold-light);
}

.whatsapp-float svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
  }
  .whatsapp-float svg {
    width: 20px;
    height: 20px;
  }
}