/* ============================================================
   XTERN ROBOTICS — Design System & Styles
   Braz AI Inspired · Warm Luxury Light & Glassmorphism Aesthetic
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Braz AI Warm Luxury Base Palette */
  --color-bg:              #FAF8F5;
  --color-bg-alt:          #F5F0E8;
  --color-surface:         rgba(255, 255, 255, 0.88);
  --color-surface-solid:   #FFFFFF;
  --color-surface-subtle:  #F8F5EE;
  
  /* Deep Rich Obsidian Text (No Generic Navy Blue) */
  --color-heading:         #111827;
  --color-heading-dark:    #0B0F17;
  --color-body:            #4B5563;
  --color-muted:           #9CA3AF;
  --color-light-heading:   #FFFFFF;
  --color-light-body:      #E5E7EB;

  /* Braz AI Signature Radiant Warm Sunset Gradients */
  --gradient-sunset:       linear-gradient(135deg, #FF6036 0%, #FF3366 50%, #8B5CF6 100%);
  --gradient-sunset-soft:  linear-gradient(135deg, rgba(255,96,54,0.12) 0%, rgba(255,51,102,0.08) 50%, rgba(139,92,246,0.05) 100%);
  --gradient-sunset-card:  linear-gradient(145deg, rgba(255,255,255,0.92) 0%, rgba(255,248,240,0.85) 100%);
  --gradient-cta:          linear-gradient(135deg, #FF6036 0%, #FF3366 100%);
  --gradient-cta-hover:    linear-gradient(135deg, #EA580C 0%, #E11D48 100%);
  --gradient-mesh-warm:    radial-gradient(circle at 10% 20%, rgba(255,96,54,0.15) 0%, transparent 45%),
                           radial-gradient(circle at 90% 10%, rgba(255,51,102,0.12) 0%, transparent 40%),
                           radial-gradient(circle at 50% 80%, rgba(139,92,246,0.08) 0%, transparent 45%),
                           radial-gradient(circle at 80% 90%, rgba(251,191,36,0.12) 0%, transparent 40%);

  /* Accent Tints */
  --color-coral:           #FF6036;
  --color-rose:            #FF3366;
  --color-purple:          #8B5CF6;
  --color-amber:           #F59E0B;
  --color-emerald:         #10B981;
  --color-danger:          #EF4444;

  /* Executive Dark Surfaces (Rich Charcoal/Espresso, never cold blue) */
  --color-dark-surface:    #141219;
  --color-dark-card:       #1D1A24;
  --color-dark-border:     rgba(255, 255, 255, 0.1);

  /* Borders & Dividers */
  --color-border:          rgba(0, 0, 0, 0.07);
  --color-border-warm:     rgba(255, 96, 54, 0.2);
  --color-border-hover:    rgba(255, 96, 54, 0.4);
  --color-divider:         rgba(0, 0, 0, 0.05);

  /* Typography */
  --font-heading:          'Plus Jakarta Sans', sans-serif;
  --font-body:             'Inter', sans-serif;

  /* Spacing Scale */
  --space-2xs: 0.125rem;
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6.5rem;

  /* Radii */
  --radius-xs:  0.25rem;
  --radius-sm:  0.375rem;
  --radius-md:  0.625rem;
  --radius-lg:  1rem;
  --radius-xl:  1.25rem;
  --radius-2xl: 1.75rem;
  --radius-3xl: 2.25rem;
  --radius-full:9999px;

  /* Elevation & Shadows */
  --shadow-sm:     0 2px 4px rgba(0, 0, 0, 0.03);
  --shadow-md:     0 6px 16px -2px rgba(26, 16, 5, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg:     0 12px 32px -4px rgba(26, 16, 5, 0.07), 0 4px 12px -2px rgba(0, 0, 0, 0.03);
  --shadow-xl:     0 20px 40px -6px rgba(26, 16, 5, 0.09), 0 8px 16px -4px rgba(0, 0, 0, 0.04);
  --shadow-2xl:    0 32px 64px -12px rgba(26, 16, 5, 0.14);
  --shadow-warm:   0 16px 36px -6px rgba(255, 96, 54, 0.28);
  --shadow-glass:  0 8px 32px 0 rgba(220, 100, 60, 0.06);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Z-indices */
  --z-base:     0;
  --z-sticky:   100;
  --z-dropdown: 200;
  --z-overlay:  300;
  --z-modal:    400;

  /* Layout Container */
  --container-max: 1240px;
  --container-px:  1rem;
}

@media (min-width: 640px)  { :root { --container-px: 2rem; } }
@media (min-width: 1024px) { :root { --container-px: 2.5rem; } }

/* ============================================================
   RESET & BASE STYLES
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100vw;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-body);
  background-color: var(--color-bg);
  background-image: var(--gradient-mesh-warm);
  background-attachment: fixed;
  background-size: 100% 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  position: relative;
}

/* Subtle Braz AI Texture Grain Overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(0,0,0,0.03) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol { list-style: none; }

button, input, textarea, select {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

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

/* ---------- Section Layout Rhythm ---------- */
.section {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
  position: relative;
}

.section--tight {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.section__header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--space-3xl);
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-coral);
  background: rgba(255, 96, 54, 0.08);
  border: 1px solid rgba(255, 96, 54, 0.18);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.section__eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-coral);
  box-shadow: 0 0 8px rgba(255, 96, 54, 0.8);
}

.section__title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  color: var(--color-heading);
  margin-bottom: var(--space-md);
  font-weight: 800;
}

.section__subtitle {
  font-size: 1.0625rem;
  color: var(--color-body);
  line-height: 1.75;
}

/* ---------- Radiant Sunset Gradient Text (Signature) ---------- */
.gradient-text {
  background: var(--gradient-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.875rem 1.875rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  line-height: 1;
  text-decoration: none;
}

.btn--primary {
  background: var(--gradient-cta);
  color: #FFFFFF;
  box-shadow: var(--shadow-warm);
}

.btn--primary:hover {
  background: var(--gradient-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -6px rgba(255, 96, 54, 0.38);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-heading);
  border: 1px solid rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  background: #FFFFFF;
  border-color: rgba(255, 96, 54, 0.4);
  color: var(--color-coral);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--sm {
  padding: 0.625rem 1.375rem;
  font-size: 0.875rem;
}

.btn--dark {
  background: var(--color-heading);
  color: #FFFFFF;
}

.btn--dark:hover {
  background: #000000;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   1. SITE HEADER / NAVIGATION (Braz AI Frosted Capsule)
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: 1.125rem 0;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  padding: 0.75rem 0;
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.04);
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-heading);
  letter-spacing: -0.03em;
}

.header__logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--gradient-cta);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px -2px rgba(255, 96, 54, 0.35);
  flex-shrink: 0;
}

.header__logo-icon svg {
  width: 20px;
  height: 20px;
  fill: #FFFFFF;
}

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

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(255, 255, 255, 0.65);
  padding: 0.375rem 0.5rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(12px);
}

.header__nav-link {
  padding: 0.5rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-body);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.header__nav-link:hover {
  color: var(--color-heading);
  background: rgba(0, 0, 0, 0.05);
}

.header__nav-link.active {
  color: var(--color-coral);
  background: rgba(255, 96, 54, 0.08);
}

.header__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.625rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.header__mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-heading);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.header__mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__mobile-toggle.active span:nth-child(2) { opacity: 0; }
.header__mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 1023px) {
  .header__mobile-toggle { display: flex; }
  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    background: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2.5rem 2.5rem;
    gap: 1.5rem;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.1);
    z-index: calc(var(--z-sticky) + 1);
  }

  .header__nav.open { right: 0; }
  .header__nav-list {
    flex-direction: column;
    width: 100%;
    background: transparent;
    border: none;
    padding: 0;
    gap: 0.25rem;
  }

  .header__nav-link {
    display: block;
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
  }

  .header__cta {
    width: 100%;
    margin-top: 1rem;
  }

  .header__cta .btn {
    width: 100%;
  }
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.4);
  backdrop-filter: blur(4px);
  z-index: var(--z-sticky);
}

.nav-overlay.active { display: block; }

/* ============================================================
   2. HERO SECTION (Braz AI Warm Mesh & Interactive Console)
   ============================================================ */
.hero {
  padding-top: 9rem;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

/* Ambient Warm Glow Blobs */
.hero__glow-1 {
  position: absolute;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 96, 54, 0.2) 0%, rgba(255, 51, 102, 0.1) 40%, transparent 70%);
  top: 5%;
  right: -100px;
  filter: blur(60px);
  pointer-events: none;
  animation: floatOrb 12s ease-in-out infinite alternate;
}

.hero__glow-2 {
  position: absolute;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.14) 0%, rgba(251, 191, 36, 0.1) 50%, transparent 70%);
  bottom: 0;
  left: -100px;
  filter: blur(70px);
  pointer-events: none;
  animation: floatOrb 10s ease-in-out infinite alternate-reverse;
}

@keyframes floatOrb {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, 30px) scale(1.08); }
}

/* Technical Hairline Divider & Coordinate Markers (Braz AI signature) */
.hero__tech-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  margin-bottom: var(--space-2xl);
  border-top: 1px dashed rgba(0, 0, 0, 0.1);
  border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
  font-size: 0.6875rem;
  font-family: var(--font-heading);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__content {
  max-width: 620px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 96, 54, 0.25);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-coral);
  box-shadow: 0 4px 12px rgba(255, 96, 54, 0.08);
  margin-bottom: var(--space-lg);
}

.hero__eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-coral);
  box-shadow: 0 0 10px rgba(255, 96, 54, 0.9);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.2); opacity: 0.6; }
}

.hero__title {
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.hero__description {
  font-size: 1.125rem;
  color: var(--color-body);
  margin-bottom: var(--space-2xl);
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0, 0, 0, 0.07);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-body);
}

.hero__trust-item svg {
  width: 17px;
  height: 17px;
  color: var(--color-coral);
  flex-shrink: 0;
}

/* Braz AI Interactive Console / Mockup */
.hero__console {
  position: relative;
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.hero__console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  background: rgba(250, 248, 245, 0.7);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.hero__console-dots {
  display: flex;
  gap: 6px;
}

.hero__console-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hero__console-dot--red    { background: #FF5F56; }
.hero__console-dot--yellow { background: #FFBD2E; }
.hero__console-dot--green  { background: #27C93F; }

.hero__console-url {
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-muted);
  background: #FFFFFF;
  padding: 0.25rem 0.875rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.hero__console-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-emerald);
  display: flex;
  align-items: center;
  gap: 4px;
}

.hero__console-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-emerald);
  animation: pulse 1.8s infinite;
}

.hero__console-body {
  padding: 1.25rem;
  position: relative;
}

.hero__console-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.hero__console-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Floating Status Pills over the Console */
.hero__badge-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3;
}

.hero__badge-card--top {
  top: 1.75rem;
  right: 1.75rem;
}

.hero__badge-card--bottom {
  bottom: 1.75rem;
  left: 1.75rem;
}

.hero__badge-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--gradient-sunset-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-coral);
  flex-shrink: 0;
}

.hero__badge-icon svg {
  width: 16px;
  height: 16px;
}

.hero__badge-title {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.2;
}

.hero__badge-desc {
  font-size: 0.6875rem;
  color: var(--color-muted);
}

@media (max-width: 1023px) {
  .hero {
    padding-top: 7.5rem;
    padding-bottom: 3.5rem;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }

  .hero__content { margin: 0 auto; }
  .hero__actions { justify-content: center; }
  .hero__trust { justify-content: center; flex-wrap: wrap; }
  .hero__console { max-width: 580px; margin: 0 auto; }
}

@media (max-width: 639px) {
  .hero__title { font-size: 2.25rem; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; }
  .hero__badge-card { display: none; }
}

/* ============================================================
   3. STATISTICS SECTION (Seamless Floating Strip)
   ============================================================ */
.stats {
  padding: 0 0 var(--space-4xl);
}

.stats__container {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(20px);
  padding: 2.5rem 2rem;
  position: relative;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.stats__card {
  text-align: center;
  padding: 1rem 1.5rem;
  position: relative;
  transition: transform var(--transition-base);
}

.stats__card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15%;
  bottom: 15%;
  right: 0;
  width: 1px;
  background: rgba(0, 0, 0, 0.06);
}

.stats__number {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 3.5vw, 3rem);
  font-weight: 800;
  background: var(--gradient-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
  line-height: 1;
}

.stats__label {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 0.25rem;
}

.stats__badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
}

.stats__card:hover {
  transform: translateY(-3px);
}

@media (max-width: 1023px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .stats__card:nth-child(2)::after { display: none; }
}

@media (max-width: 639px) {
  .stats__grid { grid-template-columns: 1fr; }
  .stats__card:not(:last-child)::after { display: none; }
}

/* ============================================================
   4. SERVICES SECTION (Braz AI Glass Bento Cards)
   ============================================================ */
.services {
  position: relative;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-2xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-sunset);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 96, 54, 0.3);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  background: var(--gradient-sunset-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--color-coral);
  transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: var(--gradient-cta);
  color: #FFFFFF;
  transform: scale(1.05);
  box-shadow: 0 8px 20px -2px rgba(255, 96, 54, 0.3);
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-sm);
}

.service-card__desc {
  font-size: 0.9375rem;
  color: var(--color-body);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card__tag {
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-muted);
  background: rgba(0, 0, 0, 0.03);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

@media (max-width: 1023px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 639px) {
  .services__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   5. PROCESS SECTION (Interactive Timeline Workflow)
   ============================================================ */
.process {
  position: relative;
}

.process__timeline {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}

/* Glowing Sunset Timeline Line */
.process__timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 20px;
  bottom: 20px;
  width: 3px;
  background: linear-gradient(to bottom, #FF6036 0%, #FF3366 50%, #8B5CF6 100%);
  border-radius: var(--radius-full);
}

.process__step {
  display: flex;
  gap: 2rem;
  padding-bottom: 2.75rem;
  position: relative;
}

.process__step:last-child {
  padding-bottom: 0;
}

.process__step-marker {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid rgba(255, 96, 54, 0.3);
  box-shadow: 0 4px 16px rgba(255, 96, 54, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-coral);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  transition: all var(--transition-base);
}

.process__step:hover .process__step-marker {
  background: var(--gradient-cta);
  color: #FFFFFF;
  border-color: transparent;
  transform: scale(1.1);
  box-shadow: var(--shadow-warm);
}

.process__step-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  flex-grow: 1;
  transition: all var(--transition-base);
}

.process__step:hover .process__step-card {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 96, 54, 0.25);
}

.process__step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.process__step-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-heading);
}

.process__deliverable-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-coral);
  background: rgba(255, 96, 54, 0.08);
  border: 1px solid rgba(255, 96, 54, 0.15);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
}

.process__step-desc {
  font-size: 0.9375rem;
  color: var(--color-body);
  line-height: 1.7;
}

@media (max-width: 639px) {
  .process__timeline::before { left: 20px; }
  .process__step { gap: 1rem; }
  .process__step-marker { width: 44px; height: 44px; font-size: 0.875rem; }
  .process__step-card { padding: 1.25rem 1.25rem; }
}

/* ============================================================
   6. INDUSTRIES SECTION (Interactive Tiles Grid)
   ============================================================ */
.industries {
  position: relative;
}

.industries__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.industry-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 96, 54, 0.3);
}

.industry-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--gradient-sunset-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-coral);
  transition: all var(--transition-base);
}

.industry-card:hover .industry-card__icon {
  background: var(--gradient-cta);
  color: #FFFFFF;
  transform: scale(1.08);
}

.industry-card__icon svg {
  width: 24px;
  height: 24px;
}

.industry-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 0.375rem;
}

.industry-card__details {
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.5;
}

@media (max-width: 1023px) {
  .industries__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 639px) {
  .industries__grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .industry-card { padding: 1.5rem 1rem; }
}

/* ============================================================
   7. WHY CHOOSE US SECTION (High Trust & Security)
   ============================================================ */
.why-us {
  position: relative;
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.why-us__card {
  display: flex;
  gap: 1.5rem;
  padding: 2.25rem;
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(14px);
  transition: all var(--transition-base);
}

.why-us__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 96, 54, 0.3);
}

.why-us__card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  background: var(--gradient-sunset-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-coral);
  transition: all var(--transition-base);
}

.why-us__card:hover .why-us__card-icon {
  background: var(--gradient-cta);
  color: #FFFFFF;
  transform: scale(1.06);
}

.why-us__card-icon svg {
  width: 26px;
  height: 26px;
}

.why-us__card-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 0.375rem;
}

.why-us__card-desc {
  font-size: 0.9375rem;
  color: var(--color-body);
  line-height: 1.7;
}

@media (max-width: 639px) {
  .why-us__grid { grid-template-columns: 1fr; }
  .why-us__card { flex-direction: column; gap: 1rem; padding: 1.75rem; }
}

/* ============================================================
   8. CASE STUDIES SECTION (Executive Showcase Banner)
   ============================================================ */
.case-studies {
  position: relative;
}

.case-studies__wrapper {
  background: var(--color-dark-surface);
  border-radius: var(--radius-3xl);
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

/* Radiant Sunset Ambient Glow in Dark Section */
.case-studies__wrapper::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 96, 54, 0.18) 0%, rgba(255, 51, 102, 0.1) 50%, transparent 70%);
  top: -150px;
  right: -100px;
  filter: blur(50px);
  pointer-events: none;
}

.case-studies__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
  position: relative;
  z-index: 1;
}

.case-studies .section__eyebrow {
  background: rgba(255, 96, 54, 0.15);
  border-color: rgba(255, 96, 54, 0.35);
  color: #FFA07A;
}

.case-studies .section__title {
  color: #FFFFFF;
}

.case-studies .section__subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.case-studies__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  position: relative;
  z-index: 1;
}

.case-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  padding: 2.25rem;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 96, 54, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
}

.case-card__category {
  font-size: 0.6875rem;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #FFA07A;
  margin-bottom: 0.75rem;
}

.case-card__title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.case-card__metric {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  background: var(--gradient-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.case-card__desc {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.case-card__outcome {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #34D399;
  background: rgba(52, 211, 153, 0.1);
  padding: 0.3125rem 0.75rem;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

@media (max-width: 1023px) {
  .case-studies__wrapper { padding: 3rem 2rem; }
  .case-studies__grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
}

/* ============================================================
   9. TESTIMONIALS SECTION (Frosted Review Cards)
   ============================================================ */
.testimonials {
  position: relative;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-2xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(14px);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 96, 54, 0.3);
}

.testimonial-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.testimonial-card__stars {
  display: flex;
  gap: 3px;
  color: #F59E0B;
}

.testimonial-card__stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.testimonial-card__quote-icon {
  width: 28px;
  height: 28px;
  color: rgba(255, 96, 54, 0.3);
}

.testimonial-card__text {
  font-size: 0.9375rem;
  color: var(--color-body);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-sunset-soft);
  border: 2px solid #FFFFFF;
  box-shadow: 0 4px 10px rgba(255, 96, 54, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9375rem;
  color: var(--color-coral);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.2;
}

.testimonial-card__role {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

@media (max-width: 1023px) {
  .testimonials__grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
}

/* ============================================================
   10. FAQ SECTION (Braz AI Accordion)
   ============================================================ */
.faq {
  position: relative;
}

.faq__list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq__item {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq__item:hover {
  border-color: rgba(255, 96, 54, 0.25);
  box-shadow: var(--shadow-md);
}

.faq__item.active {
  border-color: rgba(255, 96, 54, 0.35);
  box-shadow: var(--shadow-md);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.5rem 2rem;
  cursor: pointer;
  text-align: left;
}

.faq__question-text {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-heading);
  transition: color var(--transition-fast);
}

.faq__item.active .faq__question-text,
.faq__question:hover .faq__question-text {
  color: var(--color-coral);
}

.faq__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.faq__icon svg {
  width: 14px;
  height: 14px;
  color: var(--color-heading);
  transition: transform var(--transition-base);
}

.faq__item.active .faq__icon {
  background: var(--gradient-cta);
}

.faq__item.active .faq__icon svg {
  color: #FFFFFF;
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq__answer-inner {
  padding: 0 2rem 1.75rem;
  font-size: 0.9375rem;
  color: var(--color-body);
  line-height: 1.8;
}

.faq__item.active .faq__answer {
  max-height: 320px;
}

/* ============================================================
   11. CONTACT SECTION & LEAD FORM (High Conversion)
   ============================================================ */
.contact {
  position: relative;
}

.contact__card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-3xl);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-2xl);
  backdrop-filter: blur(20px);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: start;
}

.contact__form-wrapper {
  position: relative;
}

.contact__form-title {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}

.contact__form-subtitle {
  font-size: 0.9375rem;
  color: var(--color-body);
  margin-bottom: 1.75rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form__group {
  margin-bottom: 1.25rem;
}

.form__label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-width: 0;
  padding: 0.875rem 1.125rem;
  background: #FFFFFF;
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  color: var(--color-heading);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.form__select {
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-muted);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--color-coral);
  box-shadow: 0 0 0 4px rgba(255, 96, 54, 0.15);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  margin-top: 0.75rem;
  padding: 1.05rem 2rem;
  font-size: 1rem;
}

.form__message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  display: none;
}

.form__message--success {
  display: block;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #065F46;
}

.form__message--error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #991B1B;
}

/* Contact Info Column */
.contact__info {
  background: var(--gradient-sunset-soft);
  border: 1px solid rgba(255, 96, 54, 0.2);
  border-radius: var(--radius-2xl);
  padding: 2.5rem 2rem;
}

.contact__info-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}

.contact__info-desc {
  font-size: 0.9375rem;
  color: var(--color-body);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact__info-items {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

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

.contact__info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  box-shadow: 0 4px 12px rgba(255, 96, 54, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-coral);
  flex-shrink: 0;
}

.contact__info-icon svg {
  width: 20px;
  height: 20px;
}

.contact__info-label {
  font-size: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 0.125rem;
}

.contact__info-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-heading);
}

.contact__guarantee {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.contact__guarantee svg {
  width: 24px;
  height: 24px;
  color: var(--color-emerald);
  flex-shrink: 0;
}

.contact__guarantee-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.4;
}

@media (max-width: 1023px) {
  .contact__card { padding: 2.25rem 1.5rem; }
  .contact__inner { grid-template-columns: 100%; gap: 2.5rem; }
  .contact__info { padding: 2rem 1.5rem; }
}

@media (max-width: 639px) {
  .contact__card {
    padding: 1.75rem 1rem;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    max-width: 100%;
    box-sizing: border-box;
  }
  .contact__inner {
    grid-template-columns: 100%;
    gap: 1.75rem;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .contact__form-wrapper {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  #contactForm {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .form__row {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .form__group {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin-bottom: 1.125rem;
  }
  .form__input,
  .form__textarea,
  .form__select {
    padding: 0.8125rem 0.875rem;
    font-size: 0.9375rem;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
  .form__submit {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.95rem 1.25rem;
  }
  .contact__info {
    padding: 1.5rem 1rem;
    border-radius: var(--radius-xl);
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }
  .contact__guarantee {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-lg);
  }
}

/* ============================================================
   12. SITE FOOTER (Executive Warm Obsidian)
   ============================================================ */
.site-footer {
  background: var(--color-dark-surface);
  position: relative;
  overflow: hidden;
  padding-top: 4.5rem;
  color: var(--color-light-body);
}

/* Top Radiant Sunset Hairline Divider */
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #FF6036 30%, #FF3366 50%, #8B5CF6 70%, transparent 100%);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.footer__brand-desc {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.75;
  max-width: 300px;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__link {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--color-coral);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__socials {
  display: flex;
  gap: 0.75rem;
}

.footer__social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.65);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--gradient-cta);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-2px);
}

.footer__social-link svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

@media (max-width: 1023px) {
  .footer__grid { grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
}

@media (max-width: 639px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; justify-content: center; gap: 0.5rem; }
}

/* ============================================================
   SCROLL REVEALS & FOCUS ACCESSIBILITY
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.4s; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-coral);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-heading);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  z-index: 1000;
  font-weight: 700;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}