/* ==========================================================================
   FOGO ISLAND - STYLE SHEET
   ========================================================================== */

/* Design System & Variables */
:root {
  --bg-dark: #0a0a0c;
  --bg-card: #131317;
  --bg-card-hover: #1c1c23;
  --primary: #ff5e36;
  --primary-rgb: 255, 94, 54;
  --primary-glow: rgba(255, 94, 54, 0.25);
  --secondary: #ffb238;
  --secondary-rgb: 255, 178, 56;
  --accent: #e03b24;
  
  --text-main: #f1f1f3;
  --text-muted: #9e9ea7;
  
  --glass-bg: rgba(19, 19, 23, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-focus: rgba(255, 94, 54, 0.4);
  --glass-shadow: rgba(0, 0, 0, 0.5);
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--bg-dark);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar for WebKit */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-card);
  border: 2px solid var(--bg-dark);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Layout Utilities */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-padding {
  padding: 100px 0;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  font-size: 2.8rem;
  letter-spacing: -0.02em;
  margin-bottom: 15px;
}

h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.lead-text {
  font-size: 1.2rem;
  color: var(--text-main);
  font-weight: 300;
}

/* Section Header Utility */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--primary);
  margin-bottom: 10px;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  margin: 20px auto 0;
  border-radius: 2px;
}

.section-divider.align-left {
  margin: 20px 0 0 0;
}

.section-subtitle {
  margin-top: 15px;
  font-size: 1.05rem;
}

/* Glowing Text */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 20%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Interactive Navigation bar */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  z-index: 1001;
  transition: width 0.1s ease-out;
}

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 12, 0.6);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: padding var(--transition-fast), background var(--transition-fast);
  padding: 24px 0;
}

.main-header.scrolled {
  padding: 14px 0;
  background: var(--glass-bg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: -0.03em;
  transition: transform var(--transition-fast);
}

.logo-accent {
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo:hover {
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

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

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: var(--primary);
  color: white;
  border: 1px solid var(--primary);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  background: #ff714d;
  border-color: #ff714d;
  box-shadow: 0 6px 20px rgba(255, 94, 54, 0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: var(--glass-bg);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

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

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: slowZoom 20s infinite alternate ease-in-out;
  z-index: 1;
}

@keyframes slowZoom {
  0% { transform: scale(1.02) translate(0, 0); }
  100% { transform: scale(1.08) translate(-1%, -1%); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 850px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 94, 54, 0.15);
  border: 1px solid rgba(255, 94, 54, 0.3);
  color: var(--secondary);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: 5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-main);
  opacity: 0.85;
  margin-bottom: 40px;
  font-weight: 300;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.mouse-icon {
  width: 26px;
  height: 42px;
  border: 2px solid var(--text-muted);
  border-radius: 20px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 22px; }
}

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

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}

.about-text-panel p {
  font-size: 1.05rem;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 94, 54, 0.3);
}

.stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-graphic {
  position: relative;
  display: flex;
  justify-content: center;
}

.glow-ring {
  position: absolute;
  width: 110%;
  height: 110%;
  top: -5%;
  left: -5%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 60%);
  z-index: 1;
  animation: rotateGlow 30s infinite linear;
}

@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.volcano-illustration {
  position: relative;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--glass-border);
  z-index: 2;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.illustration-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.1);
  transition: transform var(--transition-slow);
}

.volcano-illustration:hover .illustration-img {
  transform: scale(1.2) rotate(1deg);
}

.caption-card {
  position: absolute;
  bottom: -20px;
  left: 20px;
  right: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.caption-card i {
  font-size: 1.8rem;
  color: var(--primary);
}

.caption-card h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.caption-card p {
  font-size: 0.8rem;
  margin: 0;
}

/* Highlights Section */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.highlight-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 94, 54, 0.35);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4), 0 0 20px rgba(255, 94, 54, 0.05);
}

.card-img-wrapper {
  position: relative;
  height: 240px;
  overflow: hidden;
}

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

.highlight-card:hover .card-img-wrapper img {
  transform: scale(1.1);
}

.card-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 30px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.card-body {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-body p {
  font-size: 0.95rem;
  flex-grow: 1;
}

.card-features {
  list-style: none;
  margin-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 15px;
}

.card-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-main);
  margin-bottom: 10px;
}

.card-features li:last-child {
  margin-bottom: 0;
}

.card-features li i {
  color: var(--primary);
  font-size: 0.9rem;
}

/* Interactive Map Section */
.map-explore-section {
  background-color: #0d0d10;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.map-container-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.svg-map-panel {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.4);
}

.fogo-svg-map {
  width: 100%;
  height: auto;
  max-height: 480px;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.5));
}

/* SVG Elements Styling */
.map-island-base {
  fill: #1a1a22;
  stroke: var(--glass-border);
  stroke-width: 3px;
  transition: fill var(--transition-normal);
}

.map-contour-2 {
  fill: #24242e;
  stroke: rgba(255, 255, 255, 0.03);
  stroke-width: 2px;
}

.map-caldera-rim {
  fill: #1e1e26;
  stroke: #ff5e36;
  stroke-width: 1.5px;
  stroke-dasharray: 4 2;
  opacity: 0.7;
}

.map-peak-shape {
  fill: #3a1c17;
  stroke: var(--accent);
  stroke-width: 2px;
}

/* Map Markers Styling */
.map-marker {
  cursor: pointer;
}

.marker-pulse {
  fill: var(--primary);
  opacity: 0;
  transform-origin: center;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.map-marker:hover .marker-pulse, .map-marker.active .marker-pulse {
  animation: pulseGlow 1.8s infinite ease-out;
  opacity: 0.35;
}

@keyframes pulseGlow {
  0% { transform: scale(0.6); opacity: 0.6; }
  100% { transform: scale(2.2); opacity: 0; }
}

.marker-core {
  fill: #222;
  stroke: var(--secondary);
  stroke-width: 3px;
  transition: transform var(--transition-fast), fill var(--transition-fast), stroke var(--transition-fast);
}

.map-marker:hover .marker-core, .map-marker.active .marker-core {
  fill: var(--primary);
  stroke: #fff;
  transform: scale(1.2);
}

.marker-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  fill: var(--text-muted);
  pointer-events: none;
  transition: fill var(--transition-fast), font-weight var(--transition-fast);
}

.map-marker:hover .marker-label, .map-marker.active .marker-label {
  fill: #fff;
  font-weight: 700;
}

/* Map Details Card Panel */
.map-info-panel {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.map-info-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.details-header {
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 20px;
}

.location-elevation {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--secondary);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.location-title {
  font-size: 2.2rem;
  font-weight: 800;
}

.location-desc {
  font-size: 1.05rem;
  line-height: 1.7;
}

.info-specs {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.spec-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.spec-icon {
  background: rgba(255, 94, 54, 0.08);
  border: 1px solid rgba(255, 94, 54, 0.15);
  color: var(--primary);
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.spec-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 2px;
}

.spec-item span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.details-footer {
  margin-top: 35px;
  background: rgba(255, 178, 56, 0.04);
  border: 1px dashed rgba(255, 178, 56, 0.2);
  border-radius: var(--radius-md);
  padding: 20px;
}

.tip-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 6px;
}

.location-tip {
  font-size: 0.9rem;
  color: var(--text-main);
  margin: 0;
  font-style: italic;
}

/* Volcanic Flavors Section */
.flavors-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 80px;
  align-items: center;
}

.flavors-image-panel {
  position: relative;
}

.main-flavor-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 45px rgba(0,0,0,0.5);
}

.flavor-accent-card {
  position: absolute;
  bottom: -30px;
  right: -20px;
  background: var(--bg-card);
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 20px 30px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.5);
  text-align: center;
  backdrop-filter: blur(8px);
}

.flavor-accent-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.flavor-accent-text {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.flavor-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-top: 35px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 30px;
}

.flavor-item:last-child {
  border: none;
  padding-bottom: 0;
}

.flavor-icon {
  background: rgba(255, 94, 54, 0.1);
  border: 1px solid rgba(255, 94, 54, 0.2);
  color: var(--primary);
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.flavor-desc h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.flavor-desc p {
  font-size: 0.95rem;
  margin: 0;
}

/* Travel Guide / FAQ Accordions */
.travel-tips-section {
  border-top: 1px solid var(--glass-border);
}

.faq-accordion-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-item:hover {
  border-color: rgba(255, 94, 54, 0.25);
}

.faq-item[open] {
  border-color: rgba(255, 94, 54, 0.4);
}

.faq-question {
  padding: 24px 30px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  user-select: none;
  outline: none;
  list-style: none; /* Hide default arrow */
}

/* Hide webkit summary marker */
.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon-arrow {
  color: var(--text-muted);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.faq-item[open] .faq-icon-arrow {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  padding: 0 30px 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  margin-top: -1px;
}

.faq-answer p {
  font-size: 0.95rem;
  margin-top: 20px;
  margin-bottom: 15px;
}

.faq-answer ul {
  list-style-type: none;
}

.faq-answer li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.faq-answer li::before {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 0.75rem;
  color: var(--primary);
}

/* Connect / Guestbook Section */
.guestbook-section {
  background-color: #0b0b0e;
  border-top: 1px solid var(--glass-border);
}

.guestbook-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: flex-start;
}

.guestbook-form-panel {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 45px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

.custom-form {
  margin-top: 35px;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
}

.custom-form input[type="text"],
.custom-form input[type="email"],
.custom-form textarea {
  background: rgba(10, 10, 12, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #fff;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.custom-form input:focus,
.custom-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(255, 94, 54, 0.15);
}

.radio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 4px;
}

.custom-radio {
  cursor: pointer;
}

.custom-radio input[type="radio"] {
  display: none;
}

.radio-btn {
  background: rgba(10, 10, 12, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.radio-btn i {
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.radio-btn span {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.custom-radio input[type="radio"]:checked + .radio-btn {
  border-color: var(--primary);
  background: rgba(255, 94, 54, 0.08);
  transform: translateY(-2px);
}

.custom-radio input[type="radio"]:checked + .radio-btn i {
  color: var(--primary);
}

.custom-radio input[type="radio"]:checked + .radio-btn span {
  color: var(--text-main);
}

/* Submit Button & States */
.btn-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.btn-loading {
  display: none;
}

.btn-submit.loading .btn-text {
  display: none;
}

.btn-submit.loading .btn-loading {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

/* Feedback stream panel */
.guestbook-feed-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 590px;
}

.guestbook-feed-panel h3 {
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.feed-container {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-right: 8px;
  scrollbar-width: thin;
}

.feed-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 24px;
  animation: slideInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.feed-user {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text-main);
}

.feed-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.feed-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 2px 10px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 12px;
}

.feed-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Form Success Overlay style */
.form-success-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  min-height: 380px;
  animation: fadeIn 0.5s ease-out;
}

.success-icon-wrap {
  width: 70px;
  height: 70px;
  background: rgba(255, 94, 54, 0.1);
  border: 1px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 24px;
  box-shadow: 0 0 20px var(--primary-glow);
}

.form-success-overlay h3 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.form-success-overlay p {
  max-width: 320px;
}

/* Scroll Animation classes */
.reveal-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-fade.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Footer Section */
.main-footer {
  border-top: 1px solid var(--glass-border);
  background: #070709;
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-info h3 {
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.footer-info p {
  font-size: 0.95rem;
  max-width: 380px;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.social-links a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px var(--primary-glow);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-main);
  margin-bottom: 6px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
  width: fit-content;
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.3);
  margin: 0;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
  h2 { font-size: 2.3rem; }
  .hero-title { font-size: 3.8rem; }
  
  .about-grid, .map-container-grid, .flavors-layout, .guestbook-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .about-graphic, .flavors-image-panel {
    order: -1;
  }
  
  .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-info {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .section-padding { padding: 60px 0; }
  h2 { font-size: 2rem; }
  .hero-title { font-size: 3rem; }
  
  .main-header { padding: 16px 0; }
  .mobile-nav-toggle { display: block; }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-card);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    padding: 100px 40px;
    gap: 24px;
    transition: right var(--transition-normal);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .highlights-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .radio-grid {
    grid-template-columns: 1fr;
  }
  
  .guestbook-form-panel {
    padding: 30px 20px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-info {
    grid-column: span 1;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-cta { flex-direction: column; gap: 12px; width: 100%; }
  .btn { width: 100%; }
}

/* Language Switcher Styling */
.lang-toggle {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 6px 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: border-color var(--transition-fast), background var(--transition-fast);
  margin-left: 10px;
  outline: none;
}

.lang-toggle:hover {
  border-color: var(--primary);
  background: rgba(255, 94, 54, 0.05);
}

.lang-label {
  transition: color var(--transition-fast);
}

.lang-label.active {
  color: var(--primary);
}

.lang-divider {
  color: rgba(255, 255, 255, 0.15);
  font-weight: 300;
}

/* Translation display toggle logic */
body.lang-en [lang="pt"] {
  display: none !important;
}

body.lang-pt [lang="en"] {
  display: none !important;
}

@media (max-width: 768px) {
  .lang-toggle {
    margin-left: 0;
    margin-top: 10px;
    width: fit-content;
    align-self: flex-start;
  }
}

/* Logo Scrolling Animation */
.logo-scroll-container {
  overflow: hidden;
  white-space: nowrap;
  width: 170px;
  display: inline-block;
  vertical-align: middle;
  position: relative;
}

.logo-scroll-text {
  display: inline-block;
  padding-left: 100%;
  animation: logoScroll 10s linear infinite;
}

@keyframes logoScroll {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-100%, 0, 0); }
}

/* Volcano Overlay Link */
.volcano-link-overlay {
  position: absolute;
  top: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  background: rgba(255, 94, 54, 0.9);
  border: 1px solid var(--secondary);
  color: #fff;
  padding: 6px 12px;
  border-radius: 20px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 15px rgba(255, 94, 54, 0.4);
  transition: transform var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.volcano-link-overlay:hover {
  transform: translateX(-50%) scale(1.05);
  background: var(--primary);
  color: #fff;
}