/* ==========================================================================
   DIGITAL FIGITAL — EDITORIAL 3D BRAND DESIGN SYSTEM
   Exact Colors & Aesthetic from https://digitalfigital.com/
   Palette: Base Studio Gray (#F3F3F3), Matte Black (#111111), Crimson (#E5242A)
   Typography: Manrope & Fira Code | Ultra-Modern Kinetic Spring Animations
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Manrope:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #F3F3F3;
  --bg-secondary: #EBEBEB;
  --bg-surface: #FFFFFF;
  --bg-dark: #111111;
  --card-bg: #FFFFFF;
  --primary: #E5242A;          /* Authentic Digital Figital Signature Crimson */
  --primary-hover: #C81E24;
  --primary-light: #FF3B42;
  --primary-glow: rgba(229, 36, 42, 0.35);
  --secondary: #111111;        /* Matte Onyx */
  --accent: #E5242A;
  --text: #111111;             /* Primary Text */
  --text-muted: #666666;       /* Secondary Muted Text */
  --text-light: #8A8A8A;       /* Tertiary Text */
  --border: #D5D5D5;           /* Studio Border */
  --border-subtle: rgba(17, 17, 17, 0.08);
  --shadow-sm: 0 4px 12px rgba(17, 17, 17, 0.04);
  --shadow-md: 0 12px 32px rgba(17, 17, 17, 0.08);
  --shadow-lg: 0 24px 60px rgba(17, 17, 17, 0.12);
  --shadow-primary: 0 10px 30px rgba(229, 36, 42, 0.35);
  --nav-h: 80px;
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --font-main: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', monospace;
}

[data-theme="dark"] {
  --bg-primary: #111111;
  --bg-secondary: #181818;
  --bg-surface: #1C1C1C;
  --bg-dark: #0A0A0A;
  --card-bg: #1A1A1A;
  --primary: #E5242A;
  --primary-hover: #FF3B42;
  --primary-light: #FF5A60;
  --primary-glow: rgba(229, 36, 42, 0.45);
  --secondary: #F3F3F3;
  --accent: #E5242A;
  --text: #F3F3F3;
  --text-muted: #A3A3A3;
  --text-light: #737373;
  --border: rgba(255, 255, 255, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.8);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.5;
  letter-spacing: -0.015em;
  transition: background-color 0.4s var(--ease-spring), color 0.4s var(--ease-spring);
}

/* ── SCROLL PROGRESS BAR (MODERN KINETIC ACCENT) ── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--primary);
  z-index: 9999;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 12px var(--primary);
}

/* ── BACKGROUND 3D CANVAS ── */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

/* ── TYPOGRAPHY & HIGHLIGHTS ── */
.highlight-red {
  color: var(--primary) !important;
  font-style: normal;
}
.highlight-dark {
  color: var(--secondary) !important;
}
.font-mono {
  font-family: var(--font-mono);
}

h1, h2, h3, h4 {
  font-family: var(--font-main);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.05em;
  color: var(--text);
}

/* ── NAVBAR ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  background: rgba(243, 243, 243, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.35s var(--ease-spring);
}
[data-theme="dark"] nav {
  background: rgba(17, 17, 17, 0.85);
}
nav.scrolled {
  background: rgba(243, 243, 243, 0.98);
  box-shadow: 0 8px 30px rgba(17, 17, 17, 0.06);
  height: 70px;
}
[data-theme="dark"] nav.scrolled {
  background: rgba(17, 17, 17, 0.98);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  transition: transform 0.3s var(--ease-spring);
}
.logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
  filter: drop-shadow(0 4px 10px rgba(229, 36, 42, 0.4));
  transition: transform 0.4s var(--ease-spring);
}
.logo:hover .logo-img {
  transform: rotate(-8deg) scale(1.12);
}
.logo-text {
  font-weight: 900;
  letter-spacing: -0.04em;
}
.logo-text span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  position: relative;
  padding: 0.4rem 0;
  transition: color 0.25s ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s var(--ease-spring);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
}
.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}
.nav-mobile-cta-item {
  display: none;
}

/* Nav Actions (Theme Switcher + CTA) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all 0.25s var(--ease-spring);
}
.theme-toggle-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: rotate(20deg) scale(1.08);
}

/* ── ULTRA-CLEAN MODERN NAV CTA (INSTAGRAM) ── */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
  padding: 0.58rem 1.35rem;
  background: var(--primary);
  color: #FFFFFF !important;
  font-size: 0.85rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 14px rgba(229, 36, 42, 0.3);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.25s ease,
              box-shadow 0.28s ease,
              border-color 0.25s ease;
  user-select: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  pointer-events: none;
}

.nav-cta:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(229, 36, 42, 0.48), 0 0 16px rgba(229, 36, 42, 0.25);
  border-color: rgba(255, 255, 255, 0.38);
  color: #FFFFFF !important;
}

.nav-cta:hover::before {
  left: 140%;
}

.nav-cta:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 8px rgba(229, 36, 42, 0.3);
}

.nav-cta-ig-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-cta:hover .nav-cta-ig-icon {
  transform: scale(1.12) rotate(-6deg);
}

.nav-cta-arrow {
  display: inline-block;
  font-size: 0.95rem;
  line-height: 1;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-cta:hover .nav-cta-arrow {
  transform: translateX(3px);
}

.nav-cta::after {
  display: none !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s var(--ease-spring);
}

/* ── MAIN WRAPPER ── */
main {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-h);
}

/* ── BUTTONS (MODERN MAGNETIC SPRING) ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.35s var(--ease-spring);
  user-select: none;
}
.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  border: 1.5px solid var(--primary);
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 40px rgba(229, 36, 42, 0.55);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--text);
}
.btn-outline:hover {
  background: var(--text);
  color: var(--bg-primary);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-md);
}
.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
}

/* ── EDITORIAL SECTION TAGS & BADGES ── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(229, 36, 42, 0.08);
  border: 1px solid rgba(229, 36, 42, 0.25);
  color: var(--primary);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.2rem;
}
[data-theme="dark"] .section-tag {
  background: rgba(229, 36, 42, 0.15);
  border-color: rgba(229, 36, 42, 0.4);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-header h2 {
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 900;
  margin-bottom: 1rem;
  line-height: 0.95;
  letter-spacing: -0.05em;
}
.section-header p {
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.6;
}

/* ── KINETIC MARQUEE TICKER ── */
.marquee-wrapper {
  overflow: hidden;
  padding: 1.6rem 0;
  background: var(--bg-dark);
  color: #FFFFFF;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
}
.marquee-track {
  display: inline-flex;
  gap: 2.5rem;
  animation: marqueeRoll 24s linear infinite;
}
.marquee-track:hover {
  animation-play-state: paused;
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.2rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.marquee-item span.star {
  color: var(--primary);
  font-size: 1.4rem;
}
@keyframes marqueeRoll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ── SECTIONS ── */
section {
  padding: 6.5rem 5%;
  position: relative;
  z-index: 1;
}

/* ── HERO SECTION ── */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3.5rem;
  padding: 3rem 5% 5rem;
}
.hero-content {
  max-width: 680px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.1rem;
  background: rgba(17, 17, 17, 0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}
[data-theme="dark"] .hero-badge {
  background: rgba(255, 255, 255, 0.05);
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary);
  animation: pulse 1.8s infinite;
}

.hero h1 {
  font-size: clamp(3.2rem, 7.5vw, 6.4rem);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.92;
  margin-bottom: 1.6rem;
}
.hero p {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2.2rem;
  max-width: 580px;
}
.hero-btns {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* ── 3D HERO CANVAS WRAPPER ── */
.hero-3d {
  position: relative;
  perspective: 1200px;
  display: flex;
  justify-content: center;
}
.canvas-3d-wrapper {
  position: relative;
  width: 100%;
  height: 520px;
  border-radius: 32px;
  background: radial-gradient(circle at 50% 50%, rgba(229, 36, 42, 0.06), rgba(17, 17, 17, 0.03) 70%, transparent 90%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}
[data-theme="dark"] .canvas-3d-wrapper {
  background: radial-gradient(circle at 50% 50%, rgba(229, 36, 42, 0.12), rgba(0, 0, 0, 0.6) 80%);
}
.canvas-3d-wrapper:hover {
  border-color: rgba(229, 36, 42, 0.4);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15), 0 0 40px var(--primary-glow);
}
.canvas-3d-wrapper canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* 3D HUD CONTROLS */
.canvas-controls-hud {
  position: absolute;
  top: 18px;
  right: 18px;
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}
.canvas-hud-btn {
  background: rgba(243, 243, 243, 0.85);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 800;
  padding: 0.4rem 0.85rem;
  border-radius: 50px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: all 0.25s var(--ease-spring);
}
[data-theme="dark"] .canvas-hud-btn {
  background: rgba(17, 17, 17, 0.85);
  color: var(--text-muted);
}
.canvas-hud-btn:hover, .canvas-hud-btn.active {
  color: #FFFFFF;
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(229, 36, 42, 0.4);
}

.canvas-badge {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(17, 17, 17, 0.85);
  color: #FFFFFF;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  pointer-events: none;
  backdrop-filter: blur(8px);
  white-space: nowrap;
}

/* ── STATS STRIP ── */
.stats-section {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 3.5rem;
  box-shadow: var(--shadow-md);
}
.stat-item {
  text-align: center;
}
.stat-number {
  font-size: clamp(3rem, 5vw, 4.2rem);
  font-weight: 900;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.06em;
  margin-bottom: 0.4rem;
}
.stat-number span.red {
  color: var(--primary);
}
.stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── CARDS & GRIDS (MODERN 3D PERSPECTIVE) ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.4rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-spring), border-color 0.4s var(--ease-spring);
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-8px);
  border-color: rgba(229, 36, 42, 0.4);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(229, 36, 42, 0.12);
}

.icon-box {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: rgba(229, 36, 42, 0.08);
  border: 1px solid rgba(229, 36, 42, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

/* Tags */
.tag {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(17, 17, 17, 0.06);
  color: var(--text);
  border: 1px solid var(--border);
}
.tag-red {
  background: rgba(229, 36, 42, 0.1);
  color: var(--primary);
  border-color: rgba(229, 36, 42, 0.3);
}
.tag-dark {
  background: var(--bg-dark);
  color: #FFFFFF;
  border-color: var(--bg-dark);
}

/* ── 3D PRODUCT AD STAGE (HOME & PORTFOLIO) ── */
.ad-3d-stage {
  position: relative;
  height: 460px;
  border-radius: 28px;
  background: radial-gradient(circle at 50% 40%, rgba(229, 36, 42, 0.08), var(--bg-surface) 80%);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
[data-theme="dark"] .ad-3d-stage {
  background: radial-gradient(circle at 50% 40%, rgba(229, 36, 42, 0.15), var(--bg-dark) 85%);
}
.ad-3d-stage canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.ad-stage-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(17, 17, 17, 0.88);
  color: #FFFFFF;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  backdrop-filter: blur(12px);
  z-index: 10;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}
.ad-color-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: transform 0.2s var(--ease-spring), border-color 0.2s ease;
}
.ad-color-dot:hover, .ad-color-dot.active {
  transform: scale(1.3);
  border-color: #FFFFFF;
}

/* ── 3D MARKETING ROI SIMULATOR ── */
.roi-calculator-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 32px;
  padding: 3.5rem;
  box-shadow: var(--shadow-md);
  margin-top: 3rem;
}
.roi-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}
.slider-group {
  margin-bottom: 2rem;
}
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.slider-title {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.slider-value-display {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--primary);
  font-family: var(--font-mono);
}
.range-slider {
  width: 100%;
  height: 8px;
  border-radius: 10px;
  background: var(--border);
  outline: none;
  -webkit-appearance: none;
}
.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 12px var(--primary-glow);
  transition: transform 0.2s ease;
}
.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
}

.roi-output-card {
  background: var(--bg-dark);
  color: #FFFFFF;
  border: 1px solid rgba(229, 36, 42, 0.35);
  border-radius: 28px;
  padding: 2.8rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25), 0 0 40px rgba(229, 36, 42, 0.15);
}
.roi-big-stat {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.06em;
  line-height: 1;
  margin: 0.6rem 0 1rem;
}
.roi-metric-pill {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  margin-bottom: 0.75rem;
  font-size: 0.92rem;
}
.roi-metric-pill .val {
  font-weight: 900;
  color: #FFFFFF;
  font-family: var(--font-mono);
}

/* ── 3D FLIP CARDS (SERVICES PAGE) ── */
.flip-card {
  perspective: 1200px;
}
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s var(--ease-spring);
  transform-style: preserve-3d;
}
.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}
.flip-card-front, .flip-card-back {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: 24px;
  padding: 2.2rem;
}
.flip-card-front {
  background: var(--card-bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.flip-card-back {
  background: var(--bg-dark);
  color: #FFFFFF;
  border: 1px solid var(--primary);
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(229, 36, 42, 0.2);
}

/* ── PORTFOLIO GRID & ITEMS ── */
.filter-btns {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}
.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.25s var(--ease-spring);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(229, 36, 42, 0.35);
  transform: translateY(-2px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.portfolio-item {
  position: relative;
  height: 380px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-spring);
}
.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.portfolio-item-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4.5rem;
  transition: transform 0.5s var(--ease-spring);
}
.portfolio-item:hover .portfolio-item-bg {
  transform: scale(1.08);
}
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17,17,17,0.1) 0%, rgba(17,17,17,0.92) 80%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding: 2rem;
  text-align: center;
  color: #FFFFFF;
}

/* ── MODAL WINDOW (CASE STUDY INSPECTION) ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(16px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-window {
  background: var(--bg-primary);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 32px;
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 3rem;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  transform: scale(0.92) translateY(20px);
  transition: transform 0.35s var(--ease-spring);
}
.modal-backdrop.active .modal-window {
  transform: scale(1) translateY(0);
}
.modal-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: transparent;
  border: none;
  font-size: 2rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover {
  color: var(--primary);
}
.modal-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}
.modal-metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 1.2rem;
  border-radius: 16px;
  text-align: center;
}
.modal-metric-val {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
}
.modal-metric-lbl {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

/* ── PRICING CARDS ── */
.pricing-card {
  text-align: center;
  padding: 3rem 2.2rem;
  border-radius: 28px;
}
.pricing-card.featured {
  background: var(--bg-dark);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(229, 36, 42, 0.2);
  transform: scale(1.04);
}
.pricing-card.featured .plan-name { color: #FFFFFF; }
.pricing-card.featured .price { color: var(--primary); }
.pricing-card.featured .price-period { color: #A3A3A3; }
.pricing-badge {
  display: inline-block;
  background: var(--primary);
  color: #FFFFFF;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}
.plan-name {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 0.5rem;
}
.price {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.05em;
  line-height: 1;
}
.price-period {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.price-features {
  list-style: none;
  text-align: left;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
  line-height: 2.2;
}
.price-features li span.check {
  color: var(--primary);
  font-weight: 900;
  margin-right: 0.5rem;
}

/* ── PROCESS STEPS ── */
.process-step {
  padding: 2.2rem;
}
.step-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.06em;
  margin-bottom: 1rem;
}

/* ── TECH PILLS GRID ── */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  max-width: 960px;
  margin: 0 auto;
}
.tech-pill {
  padding: 0.75rem 1.4rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s var(--ease-spring);
}
.tech-pill:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--primary-glow);
}

/* ── CLOCKS GRID & STATUS ── */
.clocks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.clock-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 1.8rem;
  border-radius: 20px;
  text-align: center;
}
.clock-city {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.clock-time {
  font-size: 1.8rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: var(--text);
  margin: 0.5rem 0;
}
.clock-status.open {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.75rem;
}

/* ── FAQ ACCORDION ── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item.open {
  border-color: var(--primary);
}
.faq-question {
  padding: 1.6rem 2rem;
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-arrow {
  color: var(--primary);
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}
.faq-item.open .faq-arrow {
  transform: rotate(90deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 2rem;
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
  transition: max-height 0.35s var(--ease-spring), padding 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 1.8rem;
}

/* ── AUDIT SCANNER CARD ── */
.audit-scanner-card {
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: 32px;
  padding: 3.5rem;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.audit-input-group {
  display: flex;
  max-width: 680px;
  margin: 2rem auto 1rem;
  background: var(--bg-primary);
  border: 1.5px solid var(--border);
  border-radius: 50px;
  padding: 0.4rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.audit-input-group:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 25px var(--primary-glow);
}
.audit-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.8rem 1.4rem;
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-main);
  outline: none;
}
.audit-btn {
  background: var(--primary);
  border: none;
  color: #FFFFFF;
  font-weight: 800;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-main);
  transition: all 0.3s var(--ease-spring);
}
.audit-btn:hover {
  background: var(--primary-hover);
  transform: scale(1.02);
}
.audit-results-hud {
  display: none;
  margin-top: 2rem;
  text-align: left;
}
.audit-results-hud.active {
  display: block;
  animation: fadeIn 0.4s var(--ease-spring);
}

/* ── CTA BANNER ── */
.cta-section {
  background: var(--bg-dark);
  color: #FFFFFF;
  border-radius: 36px;
  padding: 5rem 4rem;
  text-align: center;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(229, 36, 42, 0.2);
  border: 1px solid rgba(229, 36, 42, 0.35);
  position: relative;
  overflow: hidden;
}
.cta-section h2 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: 1.2rem;
}
.cta-section p {
  color: #A3A3A3;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-size: 1.15rem;
}

/* ── FOOTER ── */
footer {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 5rem 5% 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}
.footer-about {
  color: #A3A3A3;
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 1.2rem 0;
  max-width: 340px;
}
.footer-heading {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 1.2rem;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 0.75rem;
}
.footer-links a {
  color: #A3A3A3;
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}
.footer-links a:hover {
  color: #FFFFFF;
}
.footer-social {
  display: flex;
  gap: 0.75rem;
}
.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  text-decoration: none;
  transition: all 0.25s ease;
}
.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-3px);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: #737373;
}

/* ── ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.7s var(--ease-spring), transform 0.7s var(--ease-spring);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── GLOBAL MOBILE PERFORMANCE & TOUCH ACTIONS ── */
.canvas-3d-wrapper,
.ad-3d-stage,
canvas#hero-canvas,
canvas#ad-viewer-canvas,
canvas#about-canvas {
  touch-action: pan-y;
}

@media (hover: none) {
  .tilt {
    transform: none !important;
    transition: none !important;
  }
}

/* iOS Safari auto-zoom prevention */
input, select, textarea {
  font-size: 16px !important;
}

/* ── RESPONSIVE TWEAKS ── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-content { margin: 0 auto; }
  .hero-btns { justify-content: center; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .roi-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  nav {
    padding: 0.85rem 1.25rem;
    height: auto;
    min-height: 64px;
  }
  .logo-img {
    width: 28px;
    height: 28px;
  }
  .logo-text {
    font-size: 1.15rem;
  }
  .nav-actions {
    gap: 0.65rem;
  }
  .nav-actions .nav-cta {
    display: inline-flex !important;
    padding: 0 !important;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    gap: 0;
    box-shadow: 0 3px 10px rgba(229, 36, 42, 0.35);
  }
  .nav-actions .nav-cta .nav-cta-text,
  .nav-actions .nav-cta .nav-cta-arrow {
    display: none !important;
  }
  .nav-actions .nav-cta .nav-cta-ig-icon {
    width: 16px;
    height: 16px;
    transform: none;
  }
  .theme-toggle-btn {
    width: 34px;
    height: 34px;
    font-size: 0.9rem;
  }
  .hamburger {
    display: flex;
    z-index: 10001;
    padding: 4px;
  }
  .hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Full Screen Mobile Nav Drawer */
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background: var(--bg-surface);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.4rem;
    padding: 5rem 2rem 3rem;
    z-index: 10000;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.35s;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-links li {
    width: 100%;
    text-align: center;
  }
  .nav-links a {
    font-size: 1.45rem;
    font-weight: 850;
    letter-spacing: -0.02em;
    padding: 0.7rem 1.5rem;
    display: inline-block;
    color: var(--text);
  }
  .nav-mobile-cta-item {
    display: block !important;
    margin-top: 1rem;
    width: 100%;
    max-width: 320px;
  }
  .nav-mobile-cta {
    width: 100%;
    justify-content: center;
    font-size: 0.95rem !important;
    padding: 0.9rem 1.4rem !important;
  }
  body.menu-open {
    overflow: hidden;
  }

  /* Mobile Content Sections */
  section {
    padding: 3.5rem 1.15rem;
  }
  .section-header {
    margin-bottom: 2.5rem;
  }
  .section-header h2 {
    font-size: clamp(2rem, 9vw, 3rem);
    letter-spacing: -0.04em;
  }
  .section-header p {
    font-size: 0.98rem;
  }

  /* Hero Section */
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 1.5rem 1.15rem 3rem;
    gap: 2rem;
    min-height: auto;
  }
  .hero-content {
    margin: 0 auto;
  }
  .hero-badge {
    font-size: 0.72rem;
    padding: 0.35rem 0.85rem;
  }
  .hero h1 {
    font-size: clamp(2.35rem, 11vw, 3.8rem);
    line-height: 0.98;
    margin-bottom: 1.2rem;
  }
  .hero p {
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 1.8rem;
  }
  .hero-btns {
    flex-direction: column;
    width: 100%;
    gap: 0.8rem;
  }
  .hero-btns .btn {
    width: 100%;
    justify-content: center;
    padding: 0.95rem 1.4rem;
  }

  /* 3D Hero Canvas */
  .hero-3d {
    width: 100%;
  }
  .canvas-3d-wrapper {
    height: 330px !important;
    border-radius: 20px;
    touch-action: pan-y;
  }
  .canvas-controls-hud {
    top: 10px;
    right: 8px;
    left: 8px;
    justify-content: center;
    gap: 0.35rem;
  }
  .canvas-hud-btn {
    font-size: 0.68rem;
    padding: 0.32rem 0.6rem;
    white-space: nowrap;
  }
  .canvas-badge {
    bottom: 10px;
    font-size: 0.68rem;
    padding: 0.28rem 0.7rem;
    max-width: 92%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Kinetic Marquee */
  .marquee-wrapper {
    padding: 1.1rem 0;
  }
  .marquee-item {
    font-size: 0.95rem;
    gap: 0.75rem;
  }

  /* Grid Layouts */
  .grid-2, .grid-3, .grid-4, .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }
  .card {
    padding: 1.7rem 1.3rem;
    border-radius: 20px;
  }

  /* 3D Product Visualizer Stage */
  .ad-3d-stage {
    height: 310px !important;
    border-radius: 20px;
    touch-action: pan-y;
  }
  .ad-stage-controls {
    bottom: 10px;
    gap: 0.45rem;
    padding: 0.35rem 0.75rem;
    max-width: 94%;
    font-size: 0.7rem;
  }

  /* ROI Simulator */
  .roi-calculator-box {
    padding: 1.5rem 1.1rem;
    border-radius: 20px;
    margin-top: 1.5rem;
  }
  .roi-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .roi-output-card {
    padding: 1.5rem 1.1rem;
    border-radius: 18px;
  }
  .roi-metric-highlight {
    font-size: 2.3rem;
  }
  .range-slider {
    height: 10px;
  }
  .range-slider::-webkit-slider-thumb {
    width: 24px;
    height: 24px;
  }

  /* Audit Scanner */
  .audit-scanner-card {
    padding: 1.8rem 1.1rem;
    border-radius: 20px;
  }
  .audit-input-group {
    flex-direction: column;
    border-radius: 16px;
    padding: 0.5rem;
    gap: 0.5rem;
  }
  .audit-input {
    width: 100%;
    text-align: center;
    padding: 0.75rem 1rem;
    font-size: 16px;
  }
  .audit-btn {
    width: 100%;
    justify-content: center;
    border-radius: 12px;
    padding: 0.85rem 1.4rem;
    min-height: 48px;
  }

  /* CTA Section */
  .cta-section {
    padding: 2.8rem 1.25rem;
    border-radius: 22px;
  }
  .cta-section h2 {
    font-size: clamp(1.85rem, 8vw, 2.6rem);
  }
  .cta-section .btn {
    width: 100%;
    justify-content: center;
    padding: 0.95rem 1.5rem;
  }

  /* Subpages: About, Work, Contact */
  .page-hero-visual {
    width: 100% !important;
    max-width: 100% !important;
  }
  .clocks-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .clock-card {
    padding: 1.25rem 1rem;
  }
  .filter-btns {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    padding: 0.3rem 0.2rem 0.8rem;
    gap: 0.5rem;
    scrollbar-width: none;
  }
  .filter-btns::-webkit-scrollbar {
    display: none;
  }
  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.78rem;
    padding: 0.45rem 1rem;
  }
  .modal-window {
    padding: 1.5rem 1.15rem;
    border-radius: 20px;
    max-height: 85dvh;
  }
  .modal-metrics-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* WordPress Admin Bar Compatibility */
.admin-bar nav { top: 32px; }
@media screen and (max-width: 782px) { .admin-bar nav { top: 46px; } }