:root {
  --color-bg-dark: #ffffff;
  --color-bg-surface: #f8f6f0;
  --color-bg-elevated: #f1ede3;
  --color-bg-light: #ffffff;
  --color-bg-card-light: #ffffff;
  
  --color-gold-300: #9e7529;
  --color-gold-400: #b88a3b;
  --color-gold-500: #bc8f47;
  --color-gold-600: #7c5a1c;
  --color-gold-gradient: linear-gradient(135deg, #c99c4c 0%, #a37527 50%, #7e5716 100%);
  --color-gold-glow: rgba(188, 143, 71, 0.25);
  
  --color-text-main: #231f20;
  --color-text-muted: #5e5954;
  --color-text-dark: #1a1614;
  --color-text-dark-muted: #6b635b;
  
  --color-accent-heineken: #008234;
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1eb956;
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --shadow-gold: 0 10px 30px rgba(188, 143, 71, 0.15);
  --shadow-dark: 0 14px 40px rgba(0, 0, 0, 0.08);
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.05);
  
  --transition-smooth: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  --container-max: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-dark);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

img, video, iframe {
  max-width: 100%;
  height: auto;
}

/* Typography Utility */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(188, 143, 71, 0.12);
  border: 1px solid rgba(188, 143, 71, 0.35);
  color: var(--color-gold-600);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--color-text-dark);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Glassmorphism Classes */
.glass-panel {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(188, 143, 71, 0.18);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.glass-gold-panel {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 246, 240, 0.95) 100%);
  border: 1px solid rgba(188, 143, 71, 0.28);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(188, 143, 71, 0.08);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-smooth);
  padding: 14px 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(188, 143, 71, 0.15);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(188, 143, 71, 0.25);
  padding: 10px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  height: 58px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(188, 143, 71, 0.2));
  transition: var(--transition-smooth);
}

.brand-link:hover .brand-logo {
  transform: scale(1.04);
}

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

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-gold-600);
  font-weight: 700;
  line-height: 1.1;
}

.brand-tag {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 32px;
}

@media (min-width: 900px) {
  .nav-desktop {
    display: flex;
  }
  .hamburger-btn {
    display: none;
  }
  #headerCtaBtn {
    display: inline-flex !important;
  }
}

.nav-link {
  color: var(--color-text-main);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-gold-600);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold-gradient);
  transition: width 0.3s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.instagram-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: rgba(188, 143, 71, 0.1);
  border: 1px solid rgba(188, 143, 71, 0.25);
  color: var(--color-text-dark);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.instagram-btn:hover {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-color: transparent;
  color: #ffffff;
  transform: translateY(-2px);
}

.hamburger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: rgba(188, 143, 71, 0.1);
  border: 1px solid rgba(188, 143, 71, 0.25);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 10px;
}

.hamburger-btn span {
  width: 100%;
  height: 2px;
  background-color: var(--color-gold-600);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.hamburger-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 360px;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  padding: 90px 28px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid rgba(188, 143, 71, 0.2);
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
}

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

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-text-dark);
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px solid rgba(188, 143, 71, 0.15);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--color-gold-600);
  padding-left: 8px;
}

.mobile-drawer-footer {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--color-gold-gradient);
  color: #ffffff;
  box-shadow: 0 8px 24px var(--color-gold-glow);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(188, 143, 71, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-text-dark);
  border: 1px solid rgba(188, 143, 71, 0.35);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
  background: #ffffff;
  border-color: var(--color-gold-500);
  color: var(--color-gold-600);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(188, 143, 71, 0.2);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45);
}

.btn-full {
  width: 100%;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 130px 0 80px;
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.88) 55%, var(--color-bg-dark) 100%), url('assets/optimized/CELEBRAE2026-3612.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
}

.hero-content {
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(188, 143, 71, 0.4);
  backdrop-filter: blur(12px);
  margin-bottom: 22px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.hero-pill-icon {
  color: var(--color-gold-500);
}

.hero-pill-text {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-gold-600);
}

.hero-title {
  font-size: clamp(2.4rem, 6.5vw, 4.2rem);
  line-height: 1.12;
  font-weight: 700;
  margin-bottom: 22px;
  color: var(--color-text-dark);
}

.hero-description {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: 34px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 44px;
}

@media (min-width: 580px) {
  .hero-cta-group {
    flex-direction: row;
    align-items: center;
  }
}

.hero-trust-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(188, 143, 71, 0.25);
}

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

.trust-number {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--color-gold-600);
  line-height: 1.1;
}

.trust-label {
  font-size: 0.8rem;
  color: var(--color-text-dark-muted);
  line-height: 1.3;
}

/* Highlights Grid / Sobre */
.about-section {
  padding: 100px 0;
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }
}

.about-image-wrapper {
  position: relative;
}

.about-main-image-box {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(188, 143, 71, 0.35);
  box-shadow: var(--shadow-dark);
}

.about-main-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center 35%;
  filter: brightness(0.98) contrast(1.05) saturate(1.06);
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: block;
}

.about-main-image-box:hover .about-main-image {
  transform: scale(1.03);
}

.about-badge-card {
  position: absolute;
  bottom: -20px;
  right: 16px;
  padding: 20px;
  max-width: 240px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(188, 143, 71, 0.4);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(12px);
}

.about-badge-title {
  color: var(--color-gold-600);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.about-badge-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.about-text-content {
  display: flex;
  flex-direction: column;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 28px 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-icon-box {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(188, 143, 71, 0.12);
  border: 1px solid rgba(188, 143, 71, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-600);
  flex-shrink: 0;
}

.feature-title {
  font-size: 1rem;
  color: var(--color-text-dark);
  font-weight: 600;
  margin-bottom: 3px;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* Showcase Case Heineken Celebrae */
.case-heineken-section {
  padding: 100px 0;
  background: radial-gradient(circle at 50% 20%, rgba(0, 130, 52, 0.08) 0%, transparent 65%), var(--color-bg-surface);
  border-top: 1px solid rgba(188, 143, 71, 0.15);
  border-bottom: 1px solid rgba(188, 143, 71, 0.15);
  position: relative;
}

.case-card-hero {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 130, 52, 0.25);
  background: #ffffff;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.07);
}

.case-hero-media {
  position: relative;
  height: 340px;
  width: 100%;
  overflow: hidden;
  background-color: #0c120e;
}

@media (min-width: 768px) {
  .case-hero-media {
    height: 460px;
  }
}

.case-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: brightness(0.95) contrast(1.05) saturate(1.08);
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.case-card-hero:hover .case-hero-media img {
  transform: scale(1.04);
}

.case-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, rgba(6, 12, 8, 0.45) 50%, rgba(6, 12, 8, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
}

.case-client-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 130, 52, 0.85);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  backdrop-filter: blur(8px);
}

.case-body {
  padding: 32px 24px;
  background: #ffffff;
}

@media (min-width: 768px) {
  .case-body {
    padding: 44px;
  }
}

.case-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 28px 0;
}

@media (min-width: 600px) {
  .case-stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.case-stat-box {
  background: var(--color-bg-surface);
  border: 1px solid rgba(188, 143, 71, 0.2);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.case-stat-value {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-gold-600);
}

.case-stat-title {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Multi-cases subcards grid */
.cases-multi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.case-subcard {
  background: #ffffff;
  border: 1px solid rgba(188, 143, 71, 0.22);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.case-subcard:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold-500);
  box-shadow: 0 16px 36px rgba(188, 143, 71, 0.15);
}

.case-subcard-media {
  position: relative;
  height: 240px;
  width: 100%;
  overflow: hidden;
  background-color: #1a1614;
}

.case-subcard-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: brightness(0.96) contrast(1.04) saturate(1.06);
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.5s ease;
}

.case-subcard:hover .case-subcard-media img {
  transform: scale(1.05);
  filter: brightness(1.02) contrast(1.06) saturate(1.1);
}

.case-subcard-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.35) 100%);
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.case-subcard:hover .case-subcard-media::after {
  opacity: 0.6;
}

.case-subcard-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(10, 13, 20, 0.88);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.case-subcard-content {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-subcard-title {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  color: var(--color-text-dark);
  margin-bottom: 10px;
  line-height: 1.25;
}

.case-subcard-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.case-subcard-highlights {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid rgba(188, 143, 71, 0.15);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gold-600);
}

/* Services / Soluções */
.services-section {
  padding: 100px 0;
  background: var(--color-bg-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

.service-card {
  padding: 36px 28px;
  background: #ffffff;
  border: 1px solid rgba(188, 143, 71, 0.2);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(188, 143, 71, 0.45);
  box-shadow: 0 16px 40px rgba(188, 143, 71, 0.12);
}

.service-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(188, 143, 71, 0.12);
  border: 1px solid rgba(188, 143, 71, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-600);
  font-size: 1.5rem;
}

.service-title {
  font-size: 1.4rem;
  color: var(--color-text-dark);
}

.service-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-sublist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.service-sublist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-main);
}

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

/* Gallery Section */
.gallery-section {
  padding: 100px 0;
  background: var(--color-bg-surface);
  border-top: 1px solid rgba(188, 143, 71, 0.15);
  border-bottom: 1px solid rgba(188, 143, 71, 0.15);
}

.gallery-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.filter-btn {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  background: #ffffff;
  border: 1px solid rgba(188, 143, 71, 0.3);
  color: var(--color-text-dark);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--color-gold-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px var(--color-gold-glow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 16px;
}

@media (min-width: 540px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 290px;
  cursor: pointer;
  background-color: #1a1614;
  border: 1px solid rgba(188, 143, 71, 0.28);
  transition: var(--transition-smooth);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
}

.gallery-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold-500);
  box-shadow: 0 14px 34px rgba(188, 143, 71, 0.22);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.96) contrast(1.05) saturate(1.04);
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
  filter: brightness(1.02) contrast(1.08) saturate(1.08);
}

.gallery-item-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 18px 16px;
  background: linear-gradient(180deg, transparent 0%, rgba(14, 11, 8, 0.92) 100%);
  color: #ffffff;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.gallery-caption-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
}

.gallery-caption-tag {
  font-size: 0.72rem;
  color: #f7e2a9;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gallery-zoom-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: rgba(188, 143, 71, 0.35);
  border: 1px solid var(--color-gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  backdrop-filter: blur(16px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-img-container {
  position: relative;
  max-width: 960px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid rgba(197, 160, 89, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.lightbox-caption {
  margin-top: 14px;
  color: #f7e2a9;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition-smooth);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* Instagram Banner Section */
.instagram-section {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(204, 35, 102, 0.05) 0%, rgba(188, 143, 71, 0.06) 100%), var(--color-bg-dark);
  border-top: 1px solid rgba(188, 143, 71, 0.15);
}

.instagram-card {
  padding: 44px 28px;
  background: #ffffff;
  border: 1px solid rgba(188, 143, 71, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.instagram-avatar-group {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.instagram-avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  padding: 3px;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.instagram-avatar img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background: #fff;
  object-fit: cover;
}

.instagram-handle {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}

.instagram-metrics {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin: 16px 0 24px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.instagram-metrics strong {
  color: var(--color-text-dark);
  font-weight: 700;
}

/* Interactive Briefing / Calculator */
.briefing-section {
  padding: 100px 0;
  background: radial-gradient(circle at 50% 10%, rgba(188, 143, 71, 0.08) 0%, transparent 60%), var(--color-bg-surface);
  border-top: 1px solid rgba(188, 143, 71, 0.15);
}

.briefing-card {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 24px;
  background: #ffffff;
  border: 1px solid rgba(188, 143, 71, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
}

@media (min-width: 600px) {
  .briefing-card {
    padding: 50px 44px;
  }
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 10px;
}

.type-selector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.type-option-btn {
  padding: 14px 8px;
  background: var(--color-bg-surface);
  border: 1px solid rgba(188, 143, 71, 0.25);
  border-radius: var(--radius-md);
  color: var(--color-text-dark);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.type-option-btn.selected, .type-option-btn:hover {
  background: rgba(188, 143, 71, 0.15);
  border-color: var(--color-gold-500);
  color: var(--color-gold-600);
  box-shadow: 0 4px 12px rgba(188, 143, 71, 0.15);
}

.type-option-btn svg {
  width: 22px;
  height: 22px;
}

.custom-input, .custom-select {
  width: 100%;
  padding: 14px 18px;
  background: #ffffff;
  border: 1px solid rgba(188, 143, 71, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-text-dark);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  outline: none;
}

.custom-input:focus, .custom-select:focus {
  border-color: var(--color-gold-500);
  box-shadow: 0 0 0 3px rgba(188, 143, 71, 0.2);
  background: #ffffff;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 990;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--color-whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: var(--transition-smooth);
  animation: pulse-whatsapp 2.5s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.08) translateY(-4px);
  background: var(--color-whatsapp-hover);
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Footer */
.footer {
  background: #ffffff;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(188, 143, 71, 0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 50px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-col-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 14px;
  max-width: 320px;
}

.footer-heading {
  font-size: 1.1rem;
  color: var(--color-text-dark);
  margin-bottom: 18px;
  font-family: var(--font-serif);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--color-gold-600);
  padding-left: 4px;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(188, 143, 71, 0.15);
  font-size: 0.8rem;
  color: var(--color-text-dark-muted);
}

/* ==========================================================================
   Mobile Responsive Adjustments (< 768px & < 480px)
   ========================================================================== */

@media (max-width: 767px) {
  .header {
    padding: 10px 0;
  }

  .header.scrolled {
    padding: 8px 0;
  }

  .hero {
    padding: 95px 0 50px;
    min-height: auto;
  }

  .brand-logo {
    height: 44px;
  }

  .hero-pill {
    padding: 6px 14px;
    margin-bottom: 16px;
  }

  .hero-pill-text {
    font-size: 0.78rem;
  }

  .hero-title {
    font-size: 2.1rem;
    line-height: 1.15;
    margin-bottom: 16px;
  }

  .hero-description {
    font-size: 0.98rem;
    margin-bottom: 26px;
  }

  .hero-cta-group {
    gap: 12px;
    margin-bottom: 32px;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .hero-trust-bar {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding-top: 20px;
  }

  .trust-number {
    font-size: 1.45rem;
  }

  .trust-label {
    font-size: 0.72rem;
  }

  .about-section,
  .case-heineken-section,
  .services-section,
  .gallery-section,
  .briefing-section {
    padding: 60px 0;
  }

  .about-main-image {
    height: 320px;
  }

  .about-badge-card {
    position: relative;
    bottom: auto;
    right: auto;
    max-width: 100%;
    margin-top: -30px;
    margin-left: 12px;
    margin-right: 12px;
  }

  .case-hero-media {
    height: 280px;
  }

  .case-subcard-media {
    height: 220px;
  }

  .case-media-overlay {
    padding: 20px;
  }

  .case-media-title {
    font-size: 1.4rem;
  }

  .case-body {
    padding: 24px 16px;
  }

  .case-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .case-stat-box {
    padding: 12px 8px;
  }

  .case-stat-value {
    font-size: 1.35rem;
  }

  .case-stat-title {
    font-size: 0.72rem;
  }

  .service-card {
    padding: 26px 20px;
  }

  .service-title {
    font-size: 1.25rem;
  }

  .gallery-filter-bar {
    gap: 8px;
    margin-bottom: 24px;
  }

  .filter-btn {
    padding: 7px 14px;
    font-size: 0.78rem;
  }

  .gallery-item {
    height: 230px;
  }

  .briefing-card {
    padding: 28px 16px;
  }

  .type-selector-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .type-option-btn {
    flex-direction: row;
    justify-content: center;
    padding: 12px 14px;
    font-size: 0.85rem;
  }

  .floating-whatsapp {
    bottom: 18px;
    right: 16px;
    width: 52px;
    height: 52px;
  }

  .floating-whatsapp svg {
    width: 26px;
    height: 26px;
  }

  .lightbox-modal {
    padding: 12px;
  }

  .lightbox-close {
    top: 14px;
    right: 14px;
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }

  .lightbox-img {
    max-height: 70vh;
  }

  .instagram-card {
    padding: 30px 16px;
  }

  .instagram-metrics {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 420px) {
  .hero-trust-bar {
    grid-template-columns: 1fr;
    gap: 12px;
    text-align: center;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .container {
    padding: 0 14px;
  }
}