/* ==========================================================================
   3BOX ADVERTISING — CREATIVE AGENCY PORTFOLIO
   Design Language: Bold, Modern, Minimalist Creative Agency
   Primary Brand Palette: Black, White, Gray, Red Accent (#E5192D)
   Typography: Space Grotesk (Headings) + Inter (Body)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. ROOT VARIABLES & THEME TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Fonts */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Brand Accents (Constant across themes) */
  --color-red: #e5192d;
  --color-red-bright: #ff2d42;
  --color-red-dark: #b80d1d;
  --color-red-glow: rgba(229, 25, 45, 0.35);
  --color-red-glow-subtle: rgba(229, 25, 45, 0.12);
  --color-red-glow-strong: rgba(229, 25, 45, 0.6);

  /* Spacing Scale */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Container & Layout */
  --container-max: 1380px;
  --container-narrow: 960px;
  --container-pad: clamp(1.25rem, 4vw, 3rem);
  --header-height: 80px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-base: 0.35s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Z-index layers */
  --z-base: 1;
  --z-elevated: 10;
  --z-sticky: 100;
  --z-modal: 1000;
  --z-toast: 1100;
}

/* --------------------------------------------------------------------------
   DARK THEME (DEFAULT)
   -------------------------------------------------------------------------- */
:root,
[data-theme="dark"] {
  --bg-primary: #08080a;
  --bg-secondary: #0f0f13;
  --bg-tertiary: #17171d;
  --bg-card: #121217;
  --bg-card-hover: #191921;
  --bg-glass: rgba(12, 12, 16, 0.78);
  --bg-glass-strong: rgba(10, 10, 14, 0.92);

  --text-primary: #fcfcfd;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-inverse: #09090b;

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-strong: rgba(255, 255, 255, 0.25);
  --border-red: rgba(229, 25, 45, 0.4);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 28px -6px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 24px 50px -12px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 35px var(--color-red-glow);

  --grid-line: rgba(255, 255, 255, 0.035);
  --badge-bg: rgba(255, 255, 255, 0.06);

  --logo-display-dark: block;
  --logo-display-light: none;
}

/* --------------------------------------------------------------------------
   LIGHT THEME
   -------------------------------------------------------------------------- */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f6f6f8;
  --bg-tertiary: #eeeeF2;
  --bg-card: #ffffff;
  --bg-card-hover: #fcfcfd;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-strong: rgba(255, 255, 255, 0.96);

  --text-primary: #0a0a0c;
  --text-secondary: #52525b;
  --text-muted: #8e8e93;
  --text-inverse: #ffffff;

  --border-subtle: rgba(0, 0, 0, 0.07);
  --border-medium: rgba(0, 0, 0, 0.14);
  --border-strong: rgba(0, 0, 0, 0.25);
  --border-red: rgba(229, 25, 45, 0.35);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 12px 28px -6px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 24px 50px -12px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 30px rgba(229, 25, 45, 0.2);

  --grid-line: rgba(0, 0, 0, 0.03);
  --badge-bg: rgba(0, 0, 0, 0.05);

  --logo-display-dark: none;
  --logo-display-light: block;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle architectural grid background overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}

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

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

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

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

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY SYSTEM
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.display-title {
  font-size: clamp(2.5rem, 6.5vw, 5.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.subsection-title {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.lead-text {
  font-size: clamp(1.1rem, 1.75vw, 1.35rem);
  line-height: 1.6;
  color: var(--text-secondary);
  font-weight: 400;
}

.body-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: var(--color-red);
}

.eyebrow.center::before,
.eyebrow.center::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 2px;
  background-color: var(--color-red);
}

.text-red {
  color: var(--color-red);
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .text-gradient {
  background: linear-gradient(135deg, #0a0a0c 30%, #4a4a55 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------------------------------
   4. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  position: relative;
  z-index: var(--z-base);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  position: relative;
  z-index: var(--z-base);
}

.section {
  padding-block: clamp(4.5rem, 8vw, 8rem);
  position: relative;
}

.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section-header.center {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.section-header.split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   5. BUTTONS & UI CONTROLS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.9rem 1.85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-red);
  color: #ffffff;
  box-shadow: 0 4px 18px var(--color-red-glow);
}

.btn-primary:hover {
  background-color: var(--color-red-bright);
  box-shadow: 0 8px 26px var(--color-red-glow-strong);
  transform: translateY(-2px);
}

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

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

.btn-ghost {
  background-color: transparent;
  color: var(--text-primary);
  padding: 0.6rem 1rem;
}

.btn-ghost:hover {
  color: var(--color-red);
}

.btn-sm {
  padding: 0.65rem 1.25rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 1.1rem 2.25rem;
  font-size: 1.05rem;
}

.btn .icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn:hover .icon-arrow {
  transform: translateX(4px);
}

/* Icon Buttons */
.btn-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  border-color: var(--color-red);
  color: var(--color-red);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   6. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: var(--z-sticky);
  transition: background-color var(--transition-base), 
              border-color var(--transition-base), 
              backdrop-filter var(--transition-base),
              height var(--transition-base);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background-color: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border-subtle);
  height: 70px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
}

.logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.logo-img-dark {
  display: var(--logo-display-dark);
}

.logo-img-light {
  display: var(--logo-display-light);
}

.nav-desktop {
  display: none;
}

@media (min-width: 992px) {
  .nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
  }
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding-block: var(--space-xs);
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Theme Toggle */
.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--badge-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.theme-toggle-btn:hover {
  border-color: var(--border-medium);
  transform: rotate(15deg);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-icon-sun {
  display: none;
}
.theme-icon-moon {
  display: block;
}

[data-theme="light"] .theme-icon-sun {
  display: block;
}
[data-theme="light"] .theme-icon-moon {
  display: none;
}

/* Header CTA */
.header-cta {
  display: none;
}

@media (min-width: 768px) {
  .header-cta {
    display: inline-flex;
  }
}

/* Hamburger Toggle */
.menu-toggle-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background-color: var(--badge-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

@media (min-width: 992px) {
  .menu-toggle-btn {
    display: none;
  }
}

.menu-toggle-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.menu-toggle-btn.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle-btn.is-active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle-btn.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background-color: var(--bg-glass-strong);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: calc(var(--z-sticky) - 1);
  display: flex;
  flex-direction: column;
  padding: var(--space-2xl) var(--container-pad);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-slow), opacity var(--transition-base), visibility var(--transition-base);
  overflow-y: auto;
}

.mobile-nav-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  display: inline-block;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-red);
  transform: translateX(10px);
}

.mobile-nav-footer {
  margin-top: auto;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* --------------------------------------------------------------------------
   7. HERO SECTION & 3D INTERACTION
   -------------------------------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: var(--space-4xl);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge-wrap {
  margin-bottom: var(--space-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background-color: var(--color-red-glow-subtle);
  border: 1px solid var(--border-red);
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-red);
  box-shadow: 0 0 10px var(--color-red);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-headline {
  margin-bottom: var(--space-lg);
}

.hero-headline span.highlight {
  position: relative;
  display: inline-block;
  color: var(--color-red);
}

.hero-statement {
  margin-bottom: var(--space-2xl);
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero-meta-row {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stat-number .accent {
  color: var(--color-red);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-2xs);
}

/* Hero 3D Interactive Visual */
.hero-visual-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.hero-cube-container {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Ambient glow backdrop */
.hero-cube-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-red-glow) 0%, transparent 70%);
  filter: blur(40px);
  z-index: 1;
  pointer-events: none;
  animation: glowPulse 6s ease-in-out infinite alternate;
}

@keyframes glowPulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.15); opacity: 0.9; }
}

/* Interactive 3D Cube Canvas / Stage */
.hero-3d-scene {
  width: 320px;
  height: 320px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
  cursor: grab;
  z-index: 2;
}

.hero-3d-scene:active {
  cursor: grabbing;
}

.cube-face {
  position: absolute;
  width: 260px;
  height: 260px;
  background: linear-gradient(135deg, rgba(25, 25, 32, 0.85) 0%, rgba(12, 12, 16, 0.95) 100%);
  border: 1px solid rgba(229, 25, 45, 0.45);
  box-shadow: inset 0 0 30px rgba(229, 25, 45, 0.15), 0 0 20px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
  backdrop-filter: blur(12px);
  border-radius: 12px;
}

[data-theme="light"] .cube-face {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, rgba(240, 240, 245, 0.95) 100%);
  border: 1px solid rgba(229, 25, 45, 0.35);
  box-shadow: inset 0 0 25px rgba(229, 25, 45, 0.08), 0 10px 30px rgba(0, 0, 0, 0.1);
}

.face-front  { transform: translateZ(130px); }
.face-back   { transform: rotateY(180deg) translateZ(130px); }
.face-right  { transform: rotateY(90deg) translateZ(130px); }
.face-left   { transform: rotateY(-90deg) translateZ(130px); }
.face-top    { transform: rotateX(90deg) translateZ(130px); }
.face-bottom { transform: rotateX(-90deg) translateZ(130px); }

.cube-brand-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.cube-tagline {
  font-size: 0.8125rem;
  color: var(--color-red);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-top: 0.25rem;
}

.cube-corner-accent {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--color-red);
}

.corner-tl { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.corner-tr { top: 8px; right: 8px; border-left: none; border-bottom: none; }
.corner-bl { bottom: 8px; left: 8px; border-right: none; border-top: none; }
.corner-br { bottom: 8px; right: 8px; border-left: none; border-top: none; }

/* Floating creative chips */
.hero-floating-chip {
  position: absolute;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-md);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 3;
  animation: floatChip 5s ease-in-out infinite alternate;
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-red);
}

.chip-1 { top: 8%; left: -5%; animation-delay: 0s; }
.chip-2 { bottom: 15%; right: -8%; animation-delay: 1.5s; }
.chip-3 { bottom: 5%; left: 5%; animation-delay: 2.8s; }

@keyframes floatChip {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-12px) rotate(1deg); }
}

/* --------------------------------------------------------------------------
   8. BRAND TICKER / MARQUEE
   -------------------------------------------------------------------------- */
.brand-ticker-wrap {
  padding-block: var(--space-xl);
  border-block: 1px solid var(--border-subtle);
  background-color: var(--bg-secondary);
  overflow: hidden;
  position: relative;
}

.brand-ticker-track {
  display: flex;
  width: max-content;
  animation: tickerSlide 35s linear infinite;
}

.brand-ticker-track:hover {
  animation-play-state: paused;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding-inline: var(--space-xl);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.ticker-separator {
  color: var(--color-red);
  font-size: 1.25rem;
}

@keyframes tickerSlide {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   9. ABOUT SECTION ("More Than Design.")
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.about-content-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.about-highlight-box {
  padding: var(--space-xl);
  background-color: var(--bg-card);
  border-left: 3px solid var(--color-red);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  border-top: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.market-badges {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.market-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background-color: var(--badge-bg);
  border: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.about-media-stack {
  position: relative;
}

.about-media-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
}

.about-media-main img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-media-main:hover img {
  transform: scale(1.03);
}

.about-stamp {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  text-align: center;
  z-index: 2;
}

.stamp-year {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-red);
  line-height: 1;
}

.stamp-text {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   10. OUR APPROACH (BUILD. CREATE. EXECUTE.)
   -------------------------------------------------------------------------- */
.approach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

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

.approach-card {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  overflow: hidden;
}

.approach-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: transparent;
  transition: background-color var(--transition-base);
}

.approach-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
}

.approach-card:hover::before {
  background-color: var(--color-red);
}

.approach-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.approach-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: var(--border-medium);
  transition: color var(--transition-base);
}

.approach-card:hover .approach-number {
  color: var(--color-red);
}

.approach-stage {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-red);
}

.approach-title {
  margin-bottom: var(--space-sm);
}

.approach-body {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-bottom: var(--space-xl);
}

.approach-tags {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.approach-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--badge-bg);
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   11. SERVICES SECTION
   -------------------------------------------------------------------------- */
.services-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.service-tab-btn {
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.service-tab-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.service-tab-btn.is-active {
  background-color: var(--color-red);
  color: #ffffff;
  border-color: var(--color-red);
  box-shadow: 0 4px 15px var(--color-red-glow);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-red);
  box-shadow: var(--shadow-lg);
}

.service-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-red-glow-subtle);
  border: 1px solid var(--border-red);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.service-icon-wrap svg {
  width: 24px;
  height: 24px;
}

.service-name {
  font-size: 1.35rem;
  margin-bottom: var(--space-xs);
}

.service-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

.service-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.service-list-item::before {
  content: '→';
  color: var(--color-red);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   12. FEATURED CASE STUDY: N PARKING
   -------------------------------------------------------------------------- */
.case-study-hero {
  background-color: var(--bg-secondary);
  border-block: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.case-study-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .case-study-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.case-study-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  background-color: var(--badge-bg);
  border: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-red);
  margin-bottom: var(--space-sm);
}

.case-study-overview {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.case-study-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-block: var(--space-md);
}

.cs-pillar {
  padding: var(--space-md);
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.cs-pillar-label {
  font-size: 0.75rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.cs-pillar-value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 2px;
}

.case-study-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
}

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

.case-study-visual:hover img {
  transform: scale(1.02);
}

/* --------------------------------------------------------------------------
   13. SELECTED WORK & FILTERING
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.filter-btn.is-active {
  background-color: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.filter-count {
  font-size: 0.6875rem;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
  background-color: var(--badge-bg);
}

.filter-btn.is-active .filter-count {
  background-color: var(--color-red);
  color: #ffffff;
}

/* Asymmetric Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-2xl) var(--space-xl);
  }
}

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
}

/* Asymmetric span classes */
@media (min-width: 768px) {
  .project-card.span-7 { grid-column: span 7; }
  .project-card.span-5 { grid-column: span 5; }
  .project-card.span-6 { grid-column: span 6; }
  .project-card.span-4 { grid-column: span 4; }
  .project-card.span-8 { grid-column: span 8; }
  .project-card.span-12 { grid-column: span 12; }
}

.project-media {
  position: relative;
  overflow: hidden;
  background-color: var(--bg-secondary);
  aspect-ratio: 16/10;
}

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

.project-card:hover .project-media img {
  transform: scale(1.05);
}

.project-category-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background-color: rgba(10, 10, 14, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  z-index: 2;
}

.project-body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-client-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-xs);
}

.project-client {
  font-size: 0.8125rem;
  font-family: var(--font-heading);
  color: var(--color-red);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.project-location {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.project-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.project-challenge-snippet {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.project-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: auto;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
}

.project-meta-pill {
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--badge-bg);
  color: var(--text-secondary);
}

.project-action-btn {
  margin-top: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.project-action-btn:hover {
  color: var(--color-red);
}

/* --------------------------------------------------------------------------
   14. WHY 3BOX?
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.why-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
}

.why-icon {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-red);
  margin-bottom: var(--space-md);
}

.why-card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.why-card-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   15. INDUSTRIES SECTION
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.industry-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: all var(--transition-fast);
}

.industry-item:hover {
  border-color: var(--border-red);
  transform: translateX(6px);
}

.industry-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-red-glow-subtle);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.industry-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   16. FOUNDER SECTION ("The Story Behind 3BOX")
   -------------------------------------------------------------------------- */
.founder-section {
  background-color: var(--bg-secondary);
  border-block: 1px solid var(--border-subtle);
  position: relative;
}

.founder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .founder-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.founder-visual-wrap {
  position: relative;
}

.founder-image-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
}

.founder-image-card img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.founder-badge-overlay {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  background-color: rgba(12, 12, 16, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.founder-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.founder-title {
  font-size: 0.8125rem;
  color: var(--color-red);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.founder-story-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.founder-quote {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  border-left: 3px solid var(--color-red);
  padding-left: var(--space-lg);
  font-style: italic;
}

.timeline-mini {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

@media (min-width: 640px) {
  .timeline-mini {
    grid-template-columns: repeat(3, 1fr);
  }
}

.timeline-step {
  padding: var(--space-md);
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-red);
}

.timeline-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   17. PROCESS SECTION (01 Discover to 05 Execute)
   -------------------------------------------------------------------------- */
.process-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  position: relative;
}

@media (min-width: 768px) {
  .process-timeline {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
  }
}

.process-step-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-md);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
}

.process-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-red);
  box-shadow: var(--shadow-md);
}

.process-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-red);
  margin-bottom: var(--space-sm);
}

.process-title {
  font-size: 1.15rem;
  margin-bottom: var(--space-xs);
}

.process-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   18. CONTACT / START A PROJECT
   -------------------------------------------------------------------------- */
.contact-section {
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 0.95fr 1.05fr;
  }
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-direct-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-direct-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-direct-card:hover {
  border-color: var(--color-red);
  transform: translateX(6px);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-red-glow-subtle);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.contact-card-val {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.contact-social-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.social-pill-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-pill-link:hover {
  color: var(--color-red);
  border-color: var(--color-red);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrap {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
  .form-group.full-width {
    grid-column: span 2;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px var(--color-red-glow-subtle);
  background-color: var(--bg-card);
}

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

.form-submit-row {
  margin-top: var(--space-md);
}

/* Form status feedback */
.form-alert {
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: none;
  margin-bottom: var(--space-md);
}
.form-alert.success {
  display: block;
  background-color: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #22c55e;
}

/* --------------------------------------------------------------------------
   19. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-block: var(--space-4xl) var(--space-2xl);
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 1024px) {
  .footer-top-grid {
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
  }
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-promise-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-red);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

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

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

.footer-copyright {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.back-to-top-btn:hover {
  color: var(--color-red);
}

/* --------------------------------------------------------------------------
   20. MODAL & LIGHTBOX SYSTEM
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.is-active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-red);
  color: #ffffff;
}

.modal-content-body {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.modal-hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-xl);
  border: 1px solid var(--border-subtle);
}

.modal-hero-media img,
.modal-hero-media video {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   21. SCROLL REVEAL & ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-fade {
    opacity: 1 !important;
    transform: none !important;
  }
}