/* ==========================================================================
   MISTER AÇO - INDUSTRIAL LUXURY TECH DESIGN SYSTEM (TEAL #008080 EDITION)
   Performance-first, High-conversion, Ultra-Responsive Across All Devices
   ========================================================================== */

/* 1. DESIGN TOKENS & VARIABLE DECLARATIONS */
:root {
  /* Color Palette - Dark Obsidian with Brand Teal (#008080) */
  --bg-obsidian: #07090c;
  --bg-dark-titanium: #0b0e13;
  --bg-card: rgba(14, 18, 25, 0.82);
  --bg-card-hover: rgba(20, 26, 36, 0.92);
  
  --metallic-titanium: #94a3b8;
  --metallic-slate: #cbd5e1;
  --text-primary: #f8fafc;
  --text-muted: #94a3b8;
  
  /* Primary Brand Color: Teal #008080 */
  --accent-teal: #008080;
  --accent-teal-bright: #00a3a3;
  --accent-teal-light: #20b2aa;
  --accent-teal-glow: rgba(0, 128, 128, 0.4);
  --accent-teal-subtle: rgba(0, 128, 128, 0.12);
  
  --accent-steel: #1e293b;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 128, 128, 0.35);

  /* Typography */
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Spacing */
  --container-max: 1280px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-glow: 0.5s ease;
}

/* 2. BASE RESET & ACCESSIBILITY */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #0d151c 0%, var(--bg-obsidian) 75%);
  min-height: 100vh;
  width: 100%;
}

/* Blueprint Grid Background Overlay */
.bg-blueprint {
  background-image: 
    linear-gradient(rgba(0, 128, 128, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 128, 128, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Responsive Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3.5vw, 2.5rem);
  padding-right: clamp(1rem, 3.5vw, 2.5rem);
}

/* Selection Highlight */
::selection {
  background: var(--accent-teal);
  color: #ffffff;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-obsidian);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 5px;
  border: 2px solid var(--bg-obsidian);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-teal);
}

/* 3. BUTTONS & UI ELEMENTS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: clamp(0.75rem, 2vw, 0.95rem) clamp(1.25rem, 3vw, 1.85rem);
  font-family: var(--font-main);
  font-weight: 700;
  font-size: clamp(0.88rem, 1.2vw, 0.98rem);
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  outline: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  touch-action: manipulation;
  min-height: 46px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-teal) 0%, var(--accent-teal-bright) 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--accent-teal-glow), 0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 128, 128, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.3) inset;
  filter: brightness(1.1);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(0, 128, 128, 0.15);
  border-color: rgba(0, 128, 128, 0.4);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-outline-teal {
  background: transparent;
  color: var(--accent-teal-bright);
  border: 1px solid var(--accent-teal);
}
.btn-outline-teal:hover {
  background: var(--accent-teal);
  color: #ffffff;
  box-shadow: 0 0 20px var(--accent-teal-glow);
}

.badge-glow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--accent-teal-subtle);
  border: 1px solid rgba(0, 128, 128, 0.35);
  color: var(--accent-teal-bright);
  font-size: clamp(0.78rem, 1.1vw, 0.88rem);
  font-weight: 600;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 15px rgba(0, 128, 128, 0.18);
  max-width: 100%;
}

/* Section Tag / Eyebrow */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 1vw, 0.82rem);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-teal-bright);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

/* Glassmorphism Card Utility */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 128, 128, 0.3), transparent);
}
.glass-card:hover {
  border-color: rgba(0, 128, 128, 0.55);
  box-shadow: 0 14px 45px rgba(0, 0, 0, 0.55), 0 0 35px rgba(0, 128, 128, 0.18);
  transform: translateY(-4px);
}

/* OFFICIAL BRAND LOGO ANIMATIONS & ENHANCEMENTS */
.brand-logo-img {
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.4s ease;
  filter: drop-shadow(0 0 10px rgba(0, 128, 128, 0.5)) brightness(1.1);
}
.logo:hover .brand-logo-img {
  transform: scale(1.08) rotate(4deg);
  filter: drop-shadow(0 0 18px rgba(0, 229, 229, 0.85)) brightness(1.25);
}

/* High-Tech Animated Logo Showcase Badge */
.hero-logo-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: radial-gradient(circle at center, rgba(0, 128, 128, 0.18) 0%, rgba(11, 14, 19, 0.92) 75%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 35px rgba(0, 128, 128, 0.2);
  position: relative;
  overflow: hidden;
  margin-top: 1.5rem;
}

.hero-logo-ring {
  position: relative;
  width: clamp(130px, 18vw, 190px);
  height: clamp(130px, 18vw, 190px);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.hero-logo-ring::before {
  content: '';
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 2px dashed rgba(0, 229, 229, 0.45);
  animation: spinRing 25s linear infinite;
}

.hero-logo-ring::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid rgba(0, 128, 128, 0.6);
  box-shadow: 0 0 20px rgba(0, 128, 128, 0.3) inset;
}

@keyframes spinRing {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-logo-emblem {
  width: 82%;
  height: 82%;
  object-fit: contain;
  filter: drop-shadow(0 0 15px rgba(0, 229, 229, 0.65)) brightness(1.15);
  transition: transform 0.5s ease;
  z-index: 2;
}

.hero-logo-showcase:hover .hero-logo-emblem {
  transform: scale(1.06);
}

.hero-logo-label {
  font-family: var(--font-mono);
  font-size: clamp(0.72rem, 1vw, 0.82rem);
  color: var(--accent-teal-bright);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  text-align: center;
}

/* 4. HEADER & NAVIGATION */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: clamp(0.85rem, 2vw, 1.25rem) 0;
}
.header.scrolled {
  background: rgba(7, 9, 12, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: clamp(0.65rem, 1.5vw, 0.85rem) 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #ffffff;
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-title {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #ffffff 0%, var(--metallic-slate) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}
.logo-subtitle {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--accent-teal-bright);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  list-style: none;
}
.nav-link {
  color: var(--metallic-titanium);
  text-decoration: none;
  font-size: clamp(0.85rem, 1.1vw, 0.95rem);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}
.nav-link:hover {
  color: #ffffff;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-teal);
  transition: width var(--transition-normal);
  border-radius: 2px;
}
.nav-link:hover::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: rgba(11, 14, 19, 0.98);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  z-index: 1001;
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transition: right var(--transition-normal);
  border-left: 1px solid var(--border-subtle);
  box-shadow: -10px 0 40px rgba(0,0,0,0.8);
}
.mobile-nav.active {
  right: 0;
}
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}
.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* 5. HERO SECTION */
.hero {
  position: relative;
  padding-top: clamp(7.5rem, 15vw, 10.5rem);
  padding-bottom: clamp(3.5rem, 8vw, 6rem);
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.45;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.hero-title {
  font-size: clamp(2.1rem, 4.8vw, 3.8rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #ffffff;
}
.hero-title span {
  background: linear-gradient(135deg, var(--accent-teal-bright) 0%, var(--accent-teal-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: var(--metallic-titanium);
  line-height: 1.65;
  max-width: 620px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
  width: 100%;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glow);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 40px rgba(0, 128, 128, 0.15);
  width: 100%;
}
.hero-image {
  width: 100%;
  height: auto;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  transition: transform 0.7s ease;
}
.hero-media:hover .hero-image {
  transform: scale(1.03);
}

.hero-media-badge {
  position: absolute;
  bottom: clamp(0.85rem, 2vw, 1.5rem);
  left: clamp(0.85rem, 2vw, 1.5rem);
  right: clamp(0.85rem, 2vw, 1.5rem);
  padding: clamp(0.85rem, 2vw, 1.25rem);
  background: rgba(11, 14, 19, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.badge-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent-teal-subtle);
  color: var(--accent-teal-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.badge-info h4 {
  color: #ffffff;
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  font-weight: 700;
}
.badge-info p {
  color: var(--metallic-titanium);
  font-size: clamp(0.75rem, 1vw, 0.82rem);
}

/* 6. METRICS & PROOF SECTION */
.metrics-section {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(11, 14, 19, 0.65);
  position: relative;
  z-index: 10;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  text-align: center;
}

.metric-item {
  padding: 0.75rem;
}

.metric-number {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3.8vw, 3.2rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  background: linear-gradient(180deg, #ffffff 0%, var(--accent-teal-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric-label {
  font-size: clamp(0.78rem, 1.1vw, 0.92rem);
  color: var(--metallic-titanium);
  margin-top: 0.35rem;
  font-weight: 500;
}

/* 7. DIFFERENTIALS - SLEEK COMPACT SINGLE ROW STRIP */
.differentials {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0;
}

.differentials-grid-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}

.diff-card-row {
  padding: clamp(1.25rem, 2vw, 1.6rem);
  background: rgba(14, 18, 25, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.diff-card-row::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1.25rem;
  right: 1.25rem;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-teal), var(--accent-teal-bright));
  border-radius: 2px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.diff-card-row:hover {
  border-color: rgba(0, 128, 128, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 128, 128, 0.15);
  transform: translateY(-4px);
}

.diff-card-row:hover::before {
  opacity: 1;
}

.diff-icon-mini {
  width: 42px;
  height: 42px;
  background: var(--accent-teal-subtle);
  border: 1px solid rgba(0, 128, 128, 0.3);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-teal-bright);
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.diff-card-title {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.4rem;
  line-height: 1.25;
}

.diff-card-desc {
  font-size: clamp(0.82rem, 1vw, 0.88rem);
  color: var(--metallic-titanium);
  line-height: 1.5;
}

/* 8. PRODUCTS CATALOG SHOWCASE */
.products-section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
  background: rgba(9, 11, 15, 0.92);
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.tab-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.4rem, 1.2vw, 0.75rem);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  flex-wrap: wrap;
}

.tab-btn {
  padding: clamp(0.6rem, 1.5vw, 0.8rem) clamp(1rem, 2.2vw, 1.4rem);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--metallic-titanium);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: clamp(0.82rem, 1.1vw, 0.92rem);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  touch-action: manipulation;
}
.tab-btn:hover {
  background: rgba(0, 128, 128, 0.15);
  color: #ffffff;
  border-color: rgba(0, 128, 128, 0.4);
}
.tab-btn.active {
  background: var(--accent-teal);
  color: #ffffff;
  border-color: var(--accent-teal-bright);
  box-shadow: 0 4px 20px var(--accent-teal-glow);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.product-card {
  display: flex;
  flex-direction: column;
  transition: opacity 0.35s ease, transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.product-img-wrapper {
  position: relative;
  height: clamp(190px, 24vw, 220px);
  overflow: hidden;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}
.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img {
  transform: scale(1.07);
}

.product-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.85rem;
  background: rgba(7, 9, 12, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 128, 128, 0.45);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-teal-bright);
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.product-body {
  padding: clamp(1.25rem, 2.2vw, 1.75rem);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.product-desc {
  font-size: clamp(0.82rem, 1.1vw, 0.88rem);
  color: var(--metallic-titanium);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

/* Specs Accordion Drawer Element */
.specs-toggle-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--metallic-slate);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: clamp(0.8rem, 1vw, 0.86rem);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
  margin-bottom: 0.75rem;
}
.specs-toggle-btn:hover {
  background: rgba(0, 128, 128, 0.12);
  border-color: rgba(0, 128, 128, 0.35);
  color: #ffffff;
}
.specs-toggle-btn svg {
  color: var(--accent-teal-bright);
  transition: transform var(--transition-normal);
}
.specs-toggle-btn.active svg {
  transform: rotate(180deg);
}

.specs-drawer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, margin-bottom 0.45s ease, opacity 0.35s ease;
  opacity: 0;
  margin-bottom: 0;
}
.specs-drawer.open {
  max-height: 400px;
  opacity: 1;
  margin-bottom: 1.25rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(0.78rem, 1vw, 0.84rem);
  min-width: 240px;
}
.tech-table th, .tech-table td {
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-align: left;
}
.tech-table th {
  color: var(--metallic-titanium);
  font-weight: 600;
  font-family: var(--font-mono);
}
.tech-table td {
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.product-cta {
  margin-top: auto;
  width: 100%;
}

/* 9. UNITS & LOCAL SEO SECTION (LOJA + FÁBRICA) */
.units-section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
  background: rgba(7, 9, 12, 0.92);
  border-top: 1px solid var(--border-subtle);
}

.units-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

.unit-card {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.unit-badge {
  align-self: flex-start;
}

.unit-title {
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  font-weight: 800;
  color: #ffffff;
}

.unit-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.unit-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  color: var(--metallic-slate);
  font-size: clamp(0.85rem, 1.1vw, 0.95rem);
  line-height: 1.5;
}
.unit-info-item svg {
  color: var(--accent-teal-bright);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.unit-phone-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-family: var(--font-mono);
  transition: color var(--transition-fast);
}
.unit-phone-link:hover {
  color: var(--accent-teal-bright);
}

.unit-map-btn {
  margin-top: 0.5rem;
  width: 100%;
}

/* 10. FAQ ACCORDION SECTION */
.faq-section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color var(--transition-normal);
}
.faq-item.open {
  border-color: var(--accent-teal-bright);
}

.faq-question {
  width: 100%;
  padding: clamp(1rem, 2.5vw, 1.35rem) clamp(1.25rem, 3vw, 1.6rem);
  background: transparent;
  border: none;
  color: #ffffff;
  font-family: var(--font-main);
  font-size: clamp(0.95rem, 1.5vw, 1.08rem);
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 1rem;
}
.faq-question svg {
  color: var(--accent-teal-bright);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}
.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 clamp(1.25rem, 3vw, 1.6rem);
  color: var(--metallic-titanium);
  font-size: clamp(0.88rem, 1.2vw, 0.95rem);
  line-height: 1.65;
}
.faq-item.open .faq-answer {
  max-height: 350px;
  padding: 0 clamp(1.25rem, 3vw, 1.6rem) clamp(1.25rem, 3vw, 1.6rem) clamp(1.25rem, 3vw, 1.6rem);
}

/* 11. GLOWING VIVID SOCIAL MEDIA BUTTONS & HIGHLIGHT BANNER */
.social-banner-section {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  background: linear-gradient(180deg, rgba(7, 9, 12, 0.9) 0%, rgba(13, 21, 28, 0.98) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.social-banner-card {
  padding: clamp(1.75rem, 4vw, 3rem);
  background: radial-gradient(circle at center, rgba(0, 128, 128, 0.15) 0%, rgba(11, 14, 19, 0.95) 80%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
  flex-wrap: wrap;
}

.social-banner-text h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
}

.social-banner-text p {
  color: var(--metallic-slate);
  font-size: clamp(0.88rem, 1.2vw, 1rem);
  margin-top: 0.4rem;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: clamp(0.75rem, 1.8vw, 0.95rem) clamp(1.35rem, 2.8vw, 1.85rem);
  border-radius: var(--radius-pill);
  font-family: var(--font-main);
  font-size: clamp(0.88rem, 1.2vw, 1rem);
  font-weight: 800;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  min-height: 48px;
  touch-action: manipulation;
}

/* Instagram Vivid Glowing Gradient Button */
.social-btn-insta {
  background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 6px 25px rgba(225, 48, 108, 0.55), 0 0 20px rgba(253, 29, 29, 0.4);
}
.social-btn-insta:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 10px 35px rgba(225, 48, 108, 0.85), 0 0 30px rgba(253, 29, 29, 0.7);
  filter: brightness(1.15);
}

/* Facebook Vivid Glowing Blue Button */
.social-btn-fb {
  background: linear-gradient(135deg, #1877f2 0%, #0056b3 100%);
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 6px 25px rgba(24, 119, 242, 0.55), 0 0 20px rgba(0, 86, 179, 0.4);
}
.social-btn-fb:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 10px 35px rgba(24, 119, 242, 0.85), 0 0 30px rgba(0, 86, 179, 0.7);
  filter: brightness(1.15);
}

/* 12. FOOTER SECTION */
.footer {
  background: #040507;
  border-top: 1px solid var(--border-subtle);
  padding: clamp(3.5rem, 8vw, 5.5rem) 0 2rem 0;
  color: var(--metallic-titanium);
  font-size: clamp(0.82rem, 1.1vw, 0.9rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.footer-heading {
  color: #ffffff;
  font-size: clamp(0.98rem, 1.4vw, 1.08rem);
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--metallic-titanium);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: var(--accent-teal-bright);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 1.1vw, 0.85rem);
}
.footer-contact-item svg {
  color: var(--accent-teal-bright);
  flex-shrink: 0;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: clamp(0.78rem, 1vw, 0.85rem);
}

/* 13. RESPONSIVE BREAKPOINTS (ALL DEVICES FROM 320PX TO ULTRA-WIDE 4K) */

/* Ultra-Wide & 4K Displays (>= 1920px) */
@media (min-width: 1920px) {
  :root {
    --container-max: 1560px;
  }
}

/* Standard Desktops & Laptops (1025px - 1440px) */
@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .differentials-grid-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablets Landscape & Small Laptops (900px - 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-ctas {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .social-banner-card {
    flex-direction: column;
    text-align: center;
  }
  .social-links {
    justify-content: center;
  }
}

/* Tablets Portrait & Large Mobile (769px - 899px) */
@media (max-width: 899px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .units-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .differentials-grid-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  .differentials-grid-row {
    grid-template-columns: 1fr;
  }
  .header-container {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
  .hero {
    padding-top: 7rem;
    min-height: auto;
  }
  .hero-media-badge {
    position: relative;
    bottom: 0;
    left: 0;
    right: 0;
    margin-top: 0.75rem;
    border-radius: var(--radius-md);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Small Smartphones (<= 480px) */
@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .social-links {
    flex-direction: column;
    width: 100%;
  }
  .social-btn {
    width: 100%;
    justify-content: center;
  }
}

/* Ultra Small Phones (<= 360px) */
@media (max-width: 360px) {
  .badge-glow {
    font-size: 0.72rem;
  }
}