/* ==========================================================================
   SHUBHAM CIVIL ENGINEER & ARCHITECTURAL DESIGN - DESIGN SYSTEM & STYLES
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2234;
  --bg-card: rgba(22, 31, 49, 0.7);
  --bg-glass: rgba(26, 36, 56, 0.6);
  --bg-glass-hover: rgba(36, 50, 77, 0.8);
  
  --accent-gold: #e5a93b;
  --accent-gold-light: #f5c76d;
  --accent-gold-dark: #b88220;
  --accent-glow: rgba(229, 169, 59, 0.25);
  
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-gold: #f5c76d;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(229, 169, 59, 0.2);
  --border-card-hover: rgba(229, 169, 59, 0.5);
  
  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', var(--font-sans);
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Shadows & Elevations */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 8px 25px rgba(229, 169, 59, 0.25);
  --shadow-gold-lg: 0 15px 35px rgba(229, 169, 59, 0.35);
  
  /* Layout & Transitions */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(229, 169, 59, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(6, 182, 212, 0.04) 0%, transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
}

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

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

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --------------------------------------------------------------------------
   3. Typography & Section Headers
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(229, 169, 59, 0.1);
  border: 1px solid rgba(229, 169, 59, 0.3);
  border-radius: var(--radius-full);
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-tag svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-gold-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.text-gold {
  color: var(--accent-gold);
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fff 0%, var(--accent-gold) 50%, var(--accent-gold-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------------------------------
   4. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-smooth);
  border: none;
  outline: none;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
  color: #0b0f19;
  box-shadow: var(--shadow-gold);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-lg);
  background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
  color: #000;
}

.btn-secondary {
  background: var(--bg-glass);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
}

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

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
  color: #ffffff;
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1.1rem 2.4rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   5. Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-smooth);
  padding: 1.25rem 0;
}

.header.scrolled {
  background: rgba(10, 14, 23, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 0;
  box-shadow: var(--shadow-md);
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #a26e13 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0b0f19;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(229, 169, 59, 0.35);
}

.logo-icon-img {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  object-fit: cover;
  border: 1.5px solid var(--accent-gold);
  box-shadow: 0 4px 14px rgba(229, 169, 59, 0.35);
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.logo-title span {
  color: var(--accent-gold);
}

.logo-subtitle {
  font-size: 0.72rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-gold-light);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hamburger-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.6rem;
  flex-direction: column;
  gap: 5px;
}

.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}

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

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.1rem;
  background: rgba(229, 169, 59, 0.12);
  border: 1px solid rgba(229, 169, 59, 0.3);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 10px #22c55e;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-badge-text {
  font-size: 0.85rem;
  color: var(--text-primary);
  font-weight: 600;
}

.hero-title {
  font-size: 3.6rem;
  line-height: 1.12;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 3.2rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

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

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-gold-light);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Hero Visual Box */
.hero-visual {
  position: relative;
}

.visual-card-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(135deg, rgba(229, 169, 59, 0.3) 0%, rgba(255, 255, 255, 0.05) 50%, rgba(6, 182, 212, 0.2) 100%);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.visual-card-inner {
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  background: var(--bg-secondary);
  position: relative;
  aspect-ratio: 4/4.8;
}

.hero-blueprint-canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-floating-pill {
  position: absolute;
  background: rgba(16, 24, 39, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-card);
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: var(--shadow-lg);
  animation: float 4s ease-in-out infinite alternate;
}

.pill-1 {
  bottom: 25px;
  left: -20px;
}

.pill-2 {
  top: 30px;
  right: -20px;
  animation-delay: 2s;
}

@keyframes float {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-12px); }
}

.pill-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(229, 169, 59, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
}

.pill-text h5 {
  font-size: 0.9rem;
  margin-bottom: 0.1rem;
}

.pill-text span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   7. Services Section
   -------------------------------------------------------------------------- */
.services-section {
  padding: 7rem 0;
  position: relative;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-card-hover);
  background: var(--bg-glass-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(229, 169, 59, 0.12);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  background: rgba(229, 169, 59, 0.12);
  border: 1px solid rgba(229, 169, 59, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  transition: transform var(--transition-bounce);
}

.service-card:hover .service-icon-box {
  transform: scale(1.1) rotate(5deg);
  background: var(--accent-gold);
  color: #0b0f19;
}

.service-icon-box svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-top: 1px dashed var(--border-subtle);
  padding-top: 1rem;
}

.service-features-list li {
  font-size: 0.85rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features-list li svg {
  width: 14px;
  height: 14px;
  color: var(--accent-gold);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   8. Portfolio Section & Gallery
   -------------------------------------------------------------------------- */
.portfolio-section {
  padding: 7rem 0;
  position: relative;
}

.portfolio-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-gold);
  background: rgba(229, 169, 59, 0.08);
}

.filter-btn.active {
  background: var(--accent-gold);
  color: #0b0f19;
  border-color: var(--accent-gold);
  box-shadow: 0 4px 15px rgba(229, 169, 59, 0.35);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-7px);
  border-color: var(--border-card-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 25px rgba(229, 169, 59, 0.15);
}

.project-img-wrapper {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #141c2c;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0, 0.2, 1);
}

.project-card:hover .project-img {
  transform: scale(1.08);
}

.project-badge-category {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-card);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.project-hover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10, 14, 23, 0.9) 0%, rgba(10, 14, 23, 0.2) 60%, transparent 100%);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-fast);
  z-index: 3;
}

.project-card:hover .project-hover-overlay {
  opacity: 1;
}

.zoom-icon-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-gold);
  color: #0b0f19;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  transform: scale(0.8);
  transition: transform var(--transition-bounce);
}

.project-card:hover .zoom-icon-btn {
  transform: scale(1);
}

.project-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-info h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.project-card:hover .project-info h4 {
  color: var(--accent-gold-light);
}

.project-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
  flex-grow: 1;
}

.project-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.85rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.project-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.project-meta-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   9. Cost & Area Calculator Tool
   -------------------------------------------------------------------------- */
.calculator-section {
  padding: 7rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, #0d1322 100%);
  position: relative;
}

.calculator-wrapper {
  background: var(--bg-glass);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-form-group {
  margin-bottom: 1.8rem;
}

.calc-form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.calc-range-wrapper {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.range-slider {
  flex-grow: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  border-radius: 4px;
  background: #25334d;
  outline: none;
  transition: opacity 0.2s;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-gold);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(229, 169, 59, 0.6);
  border: 2px solid #ffffff;
}

.calc-value-badge {
  background: rgba(229, 169, 59, 0.15);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold-light);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
  min-width: 110px;
  text-align: center;
  font-family: var(--font-mono);
}

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

.package-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.package-btn:hover {
  border-color: var(--accent-gold);
  color: var(--text-primary);
}

.package-btn.active {
  background: rgba(229, 169, 59, 0.15);
  border-color: var(--accent-gold);
  color: var(--accent-gold-light);
  box-shadow: 0 0 15px rgba(229, 169, 59, 0.2);
}

.package-btn h5 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.package-btn span {
  font-size: 0.75rem;
  opacity: 0.8;
  display: block;
}

/* Calculator Result Card */
.calc-result-card {
  background: linear-gradient(145deg, #131b2c 0%, #0d1424 100%);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.calc-result-header {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.calc-price-display {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1.1;
  margin-bottom: 0.5rem;
  text-shadow: 0 4px 15px rgba(229, 169, 59, 0.25);
}

.calc-price-subtext {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.calc-summary-details {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 0;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.calc-summary-row {
  display: flex;
  justify-content: space-between;
  color: var(--text-secondary);
}

.calc-summary-row strong {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   10. Workflow / Execution Steps
   -------------------------------------------------------------------------- */
.process-section {
  padding: 7rem 0;
}

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

.process-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  transition: all var(--transition-smooth);
}

.process-card:hover {
  border-color: var(--border-card);
  transform: translateY(-5px);
  background: var(--bg-glass-hover);
}

.process-step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(229, 169, 59, 0.2);
  line-height: 1;
  margin-bottom: 1rem;
}

.process-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.process-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   11. Testimonials & Trust Factors
   -------------------------------------------------------------------------- */
.testimonials-section {
  padding: 7rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-stars {
  color: #fbbf24;
  margin-bottom: 1rem;
  display: flex;
  gap: 3px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #06b6d4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #0b0f19;
  font-size: 1.1rem;
}

.author-info h5 {
  font-size: 0.95rem;
  margin-bottom: 0.1rem;
}

.author-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   12. Contact & Inquiry Section
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 7rem 0;
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  transition: all var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--border-card);
  background: var(--bg-glass-hover);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(229, 169, 59, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.contact-card-icon svg {
  width: 24px;
  height: 24px;
}

.contact-card-body h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.contact-card-body p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-card-body a {
  color: var(--text-primary);
  font-weight: 600;
}

.contact-card-body a:hover {
  color: var(--accent-gold);
}

.form-panel {
  background: var(--bg-glass);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 3rem;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
}

.form-panel h3 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.form-panel p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  background: rgba(10, 14, 23, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-gold);
  background: rgba(16, 24, 39, 0.9);
  box-shadow: 0 0 0 3px rgba(229, 169, 59, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* --------------------------------------------------------------------------
   13. Lightbox Modal
   -------------------------------------------------------------------------- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 15, 0.95);
  backdrop-filter: blur(16px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 1000px;
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}

.lightbox-img-container {
  width: 100%;
  max-height: 65vh;
  background: #080c14;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-img {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
}

.lightbox-details {
  padding: 1.8rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-subtle);
}

.lightbox-close-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition-fast);
  z-index: 10;
}

.lightbox-close-btn:hover {
  background: var(--accent-gold);
  color: #000;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10;
}

.lightbox-nav-btn:hover {
  background: var(--accent-gold);
  color: #000;
}

.lightbox-prev { left: 15px; }
.lightbox-next { right: 15px; }

/* --------------------------------------------------------------------------
   14. Footer & Sticky WhatsApp Float
   -------------------------------------------------------------------------- */
.footer {
  background: #060911;
  border-top: 1px solid var(--border-subtle);
  padding: 5rem 0 2rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-about p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 1.2rem 0;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a {
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent-gold);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.floating-whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  z-index: 990;
  transition: all var(--transition-bounce);
  animation: pulse-whatsapp 2.5s infinite;
}

.floating-whatsapp-btn svg {
  width: 32px;
  height: 32px;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* --------------------------------------------------------------------------
   15. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-visual {
    max-width: 540px;
    margin: 0 auto;
    width: 100%;
  }
  
  .calculator-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2.5rem 1.8rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  /* Container & Section Spacing */
  .container {
    padding: 0 1.25rem;
  }
  
  .section-header {
    margin-bottom: 2.5rem;
  }
  
  .section-header h2 {
    font-size: clamp(1.75rem, 5.5vw, 2.2rem);
  }
  
  .section-header p {
    font-size: 0.95rem;
  }

  /* Navigation Drawer */
  .header {
    padding: 0.85rem 0;
  }
  
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(10, 14, 23, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--border-card);
    transform: translateY(-150%);
    transition: transform var(--transition-smooth);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
    z-index: 999;
  }
  
  .nav-links.open {
    transform: translateY(0);
  }
  
  .nav-link {
    font-size: 1.05rem;
    padding: 0.4rem 0;
    width: 100%;
    text-align: center;
  }
  
  .hamburger-btn {
    display: flex;
    padding: 0.5rem;
  }

  .hamburger-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .hamburger-btn.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .nav-actions .btn-primary {
    display: none;
  }
  
  /* Hero Section */
  .hero {
    padding: 6.5rem 0 3.5rem;
    min-height: auto;
  }
  
  .hero-title {
    font-size: clamp(2.1rem, 6.5vw, 2.8rem);
    margin-bottom: 1rem;
  }
  
  .hero-desc {
    font-size: 1rem;
    margin-bottom: 1.8rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 2.5rem;
  }
  
  .hero-cta-group .btn {
    width: 100%;
  }
  
  .hero-stats-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
    padding-top: 1.5rem;
  }
  
  .stat-num {
    font-size: 1.6rem;
  }
  
  .stat-label {
    font-size: 0.72rem;
  }
  
  /* Hero Floating Pills (contain within card on mobile) */
  .hero-floating-pill {
    padding: 0.55rem 0.85rem;
    gap: 0.6rem;
    border-radius: var(--radius-sm);
  }
  
  .pill-1 {
    bottom: 12px;
    left: 8px;
    right: auto;
  }
  
  .pill-2 {
    top: 12px;
    right: 8px;
    left: auto;
  }
  
  .pill-icon {
    width: 32px;
    height: 32px;
  }
  
  .pill-text h5 {
    font-size: 0.78rem;
  }
  
  .pill-text span {
    font-size: 0.68rem;
  }
  
  /* Section Heights & Spacing */
  .services-section,
  .transformation-section,
  .portfolio-section,
  .calculator-section,
  .process-section,
  .testimonials-section,
  .contact-section {
    padding: 4.5rem 0;
  }
  
  /* Transformation Compare Slider */
  .compare-container {
    height: 320px;
    border-radius: var(--radius-md);
  }
  
  .compare-badge {
    bottom: 12px;
    padding: 0.35rem 0.8rem;
    font-size: 0.72rem;
  }
  
  .badge-before { right: 12px; }
  .badge-after { left: 12px; }
  
  .handle-center-circle {
    width: 38px;
    height: 38px;
  }
  
  /* Portfolio Filter Pills Bar */
  .portfolio-filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 0.5rem;
    padding-bottom: 0.6rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: 2rem;
  }
  
  .portfolio-filter-bar::-webkit-scrollbar {
    display: none;
  }
  
  .filter-btn {
    padding: 0.5rem 1.1rem;
    font-size: 0.82rem;
    white-space: nowrap;
    flex-shrink: 0;
  }
  
  /* Calculator Section */
  .calculator-wrapper {
    padding: 2rem 1.25rem;
    gap: 2rem;
    border-radius: var(--radius-md);
  }
  
  .calc-range-wrapper {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }
  
  .calc-value-badge {
    width: 100%;
  }
  
  .package-cards-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .calc-result-card {
    padding: 2rem 1.25rem;
  }
  
  .calc-price-display {
    font-size: 2.4rem;
  }
  
  /* Process & Contact */
  .process-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .form-panel {
    padding: 2rem 1.25rem;
    border-radius: var(--radius-md);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  /* Lightbox Modal */
  .lightbox-modal {
    padding: 1rem;
  }
  
  .lightbox-details {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
  }
  
  .lightbox-details .btn {
    width: 100%;
  }
  
  .lightbox-nav-btn {
    width: 40px;
    height: 40px;
  }
  
  /* Footer */
  .footer {
    padding: 3.5rem 0 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 0.8rem;
    text-align: center;
  }
  
  /* Floating WhatsApp */
  .floating-whatsapp-btn {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
  
  .floating-whatsapp-btn svg {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .logo-icon-img {
    width: 38px;
    height: 38px;
  }
  
  .logo-title {
    font-size: 1.05rem;
  }
  
  .logo-subtitle {
    font-size: 0.62rem;
  }
  
  .hero-title {
    font-size: 1.95rem;
  }
  
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .stat-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    background: rgba(22, 31, 49, 0.45);
    border: 1px solid var(--border-subtle);
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
  }
  
  .stat-num {
    font-size: 1.4rem;
    margin-bottom: 0;
  }
  
  .compare-container {
    height: 260px;
  }
  
  .btn-lg {
    padding: 0.95rem 1.6rem;
    font-size: 0.95rem;
  }
}

/* --------------------------------------------------------------------------
   16. Advanced Animations & Interactive Elements
   -------------------------------------------------------------------------- */

/* Ambient Glowing Background Orbs */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
  z-index: 0;
  opacity: 0.15;
  animation: pulse-glow 8s ease-in-out infinite alternate;
}

.glow-1 {
  top: -100px;
  left: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-gold) 0%, transparent 70%);
}

.glow-2 {
  bottom: 10%;
  right: 5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
  animation-delay: 4s;
}

@keyframes pulse-glow {
  0% { transform: scale(1) translate(0, 0); opacity: 0.12; }
  100% { transform: scale(1.3) translate(30px, -20px); opacity: 0.22; }
}

/* Hero Background CAD Canvas */
.blueprint-bg-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

/* Hero CAD Laser Scanner Effect */
.hero-cad-scanner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--accent-gold-light), #ffffff, var(--accent-gold-light), transparent);
  box-shadow: 0 0 15px 3px rgba(229, 169, 59, 0.8);
  animation: scan-laser 4s ease-in-out infinite;
  pointer-events: none;
  z-index: 3;
}

@keyframes scan-laser {
  0% { top: 0%; opacity: 0.2; }
  50% { top: 100%; opacity: 1; }
  100% { top: 0%; opacity: 0.2; }
}

/* 3D Tilt Card Base & Glare */
.js-tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, box-shadow 0.3s ease;
  will-change: transform;
}

/* Transformation Before / After Slider Section */
.transformation-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
}

.compare-container {
  position: relative;
  width: 100%;
  max-width: 960px;
  height: 520px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-card);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  user-select: none;
  -webkit-user-select: none;
  cursor: ew-resize;
}

.compare-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.compare-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.compare-after {
  width: 50%;
  border-right: 2px solid var(--accent-gold);
  box-shadow: 4px 0 20px rgba(229, 169, 59, 0.4);
  z-index: 2;
}

.compare-after img {
  width: 960px;
  max-width: none;
}

.compare-badge {
  position: absolute;
  bottom: 20px;
  padding: 0.45rem 1.1rem;
  background: rgba(10, 14, 23, 0.85);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  backdrop-filter: blur(10px);
  z-index: 3;
}

.badge-before { right: 20px; color: var(--accent-cyan); border-color: rgba(6, 182, 212, 0.4); }
.badge-after { left: 20px; color: var(--accent-gold); border-color: rgba(229, 169, 59, 0.4); }

.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--accent-gold);
  cursor: ew-resize;
  z-index: 10;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.handle-center-circle {
  width: 44px;
  height: 44px;
  background: var(--accent-gold);
  border-radius: 50%;
  color: #0b0f19;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(229, 169, 59, 0.8), 0 0 0 4px rgba(10, 14, 23, 0.8);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.compare-container:hover .handle-center-circle {
  transform: scale(1.15);
}

.handle-arrow-left, .handle-arrow-right {
  position: absolute;
  font-size: 0.75rem;
  color: #0b0f19;
  font-weight: 900;
}
.handle-arrow-left { left: 8px; }
.handle-arrow-right { right: 8px; }

/* Scroll Reveal Animations */
[data-reveal] {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-reveal="fade-up"] {
  transform: translateY(40px);
}

[data-reveal="scale-up"] {
  transform: scale(0.92) translateY(20px);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}