/* ==========================================================================
   AURA™ — Modern Creative Studio Landing Page Design System
   ========================================================================== */

:root {
  /* Dark Theme Palette (Default) */
  --bg-primary: #0a0b0e;
  --bg-secondary: #12141a;
  --bg-card: rgba(22, 25, 34, 0.75);
  --bg-card-hover: rgba(30, 34, 46, 0.9);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.22);
  
  --text-main: #f5f6f8;
  --text-secondary: #9da3af;
  --text-muted: #646b7a;

  --accent-primary: #6366f1; /* Electric Indigo */
  --accent-secondary: #a855f7; /* Neon Violet */
  --accent-glow: rgba(99, 102, 241, 0.35);
  --accent-cyan: #06b6d4;

  --gradient-brand: linear-gradient(135deg, #a855f7 0%, #6366f1 50%, #06b6d4 100%);
  --gradient-text: linear-gradient(135deg, #ffffff 20%, #a5b4fc 70%, #c084fc 100%);
  --gradient-mesh: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.18) 0%, rgba(168, 85, 247, 0.08) 35%, transparent 70%);

  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card: 0 16px 36px -12px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.25);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 1);
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.2);

  --text-main: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --accent-primary: #4f46e5;
  --accent-secondary: #9333ea;
  --accent-glow: rgba(79, 70, 229, 0.2);
  --accent-cyan: #0284c7;

  --gradient-brand: linear-gradient(135deg, #9333ea 0%, #4f46e5 50%, #0284c7 100%);
  --gradient-text: linear-gradient(135deg, #0f172a 20%, #4338ca 70%, #7e22ce 100%);
  --gradient-mesh: radial-gradient(circle at 50% 0%, rgba(79, 70, 229, 0.12) 0%, rgba(147, 51, 234, 0.05) 40%, transparent 70%);
  --shadow-card: 0 16px 36px -12px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 35px rgba(79, 70, 229, 0.15);
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
  cursor: default;
}

/* Container */
.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

/* Custom Interactive Cursor Glow */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 999;
  mix-blend-mode: screen;
  transition: opacity 0.3s ease, transform 0.1s ease-out;
  opacity: 0.6;
}

.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1000;
  transition: transform 0.05s ease-out, background-color var(--transition-smooth);
}

@media (max-width: 768px) {
  .cursor-glow, .cursor-dot {
    display: none;
  }
}

/* Announcement Bar */
.announcement-bar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  padding: 8px 0;
  color: var(--text-secondary);
}

.marquee-track {
  display: inline-block;
  animation: marquee 25s linear infinite;
}

.marquee-track span {
  display: inline-block;
  padding: 0 24px;
}

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

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 11, 14, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-smooth);
}

[data-theme="light"] .navbar {
  background: rgba(248, 250, 252, 0.88);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  color: var(--accent-primary);
  font-size: 1.1rem;
}

.logo-text .dot {
  color: var(--accent-secondary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-brand);
  transition: width var(--transition-fast);
}

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

.btn-nav-contact {
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
}

.btn-nav-contact::after {
  display: none;
}

.btn-nav-contact:hover {
  background: var(--text-main);
  color: var(--bg-primary);
  border-color: var(--text-main);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
  transform: rotate(20deg);
  border-color: var(--border-hover);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 110px 0 90px;
  overflow: hidden;
}

.hero-bg-mesh {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--gradient-mesh);
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--accent-primary);
  font-weight: 600;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 64px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  border: none;
  box-shadow: 0 10px 24px -6px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

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

/* Metric Strip */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 28px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

.metric-card {
  text-align: center;
  position: relative;
}

.metric-card:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border-subtle);
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-main);
}

.metric-symbol {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.metric-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Section Common Styling */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  margin-bottom: 48px;
}

.section-tag {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* Philosophy Section */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.philosophy-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 36px 30px;
  border-radius: var(--radius-md);
  position: relative;
  transition: all var(--transition-smooth);
}

.philosophy-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.card-num {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 20px;
}

.philosophy-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.philosophy-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Portfolio Gallery */
.work-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 20px;
}

.filter-pills {
  display: flex;
  gap: 8px;
  background: var(--bg-card);
  padding: 6px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
}

.filter-btn {
  background: transparent;
  border: none;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--text-main);
  color: var(--bg-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

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

.project-media {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.media-canvas {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform var(--transition-smooth);
}

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

/* Creative Generative Shapes */
.canvas-monolith {
  background: radial-gradient(circle at center, #1e1b4b 0%, #030712 100%);
}
.shape-cube {
  width: 110px;
  height: 110px;
  border: 3px solid #818cf8;
  transform: rotate(45deg);
  box-shadow: 0 0 40px rgba(129, 140, 248, 0.4);
  animation: floatShape 6s ease-in-out infinite;
}

.canvas-lumina {
  background: radial-gradient(circle at center, #4c1d95 0%, #09090b 100%);
}
.shape-orb {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c084fc, #6366f1);
  filter: blur(8px);
  box-shadow: 0 0 60px rgba(192, 132, 252, 0.6);
  animation: pulseOrb 4s ease-in-out infinite alternate;
}

.canvas-synapse {
  background: radial-gradient(circle at center, #064e3b 0%, #022c22 100%);
}
.shape-matrix {
  width: 130px;
  height: 130px;
  border: 2px dashed #34d399;
  border-radius: 20px;
  transform: rotate(20deg);
  animation: rotateShape 12s linear infinite;
}

.canvas-verve {
  background: radial-gradient(circle at center, #701a75 0%, #18021b 100%);
}
.shape-torus {
  width: 120px;
  height: 120px;
  border: 8px double #f472b6;
  border-radius: 50%;
  transform: rotateX(60deg);
  animation: spinTorus 5s ease-in-out infinite alternate;
}

@keyframes floatShape {
  0%, 100% { transform: translateY(0) rotate(45deg); }
  50% { transform: translateY(-14px) rotate(52deg); }
}

@keyframes pulseOrb {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.1); opacity: 1; }
}

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

@keyframes spinTorus {
  0% { transform: rotateX(60deg) rotate(0deg); }
  100% { transform: rotateX(60deg) rotate(180deg); }
}

.project-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.project-details {
  padding: 28px;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-family: var(--font-heading);
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.project-tags span {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
}

/* Capabilities / Services Accordion */
.services-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-row {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1.2fr 2fr 40px;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.service-row:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.service-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.service-idx {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--accent-primary);
  font-weight: 700;
}

.service-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
}

.service-summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding-right: 24px;
}

.service-expand-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-secondary);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.service-expanded-content {
  grid-column: 1 / -1;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), margin-top var(--transition-smooth);
  margin-top: 0;
}

.service-row.open .service-expanded-content {
  max-height: 200px;
  margin-top: 24px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}

.service-row.open .service-expand-btn {
  transform: rotate(45deg);
  background: var(--text-main);
  color: var(--bg-primary);
}

.service-expanded-content ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  list-style-type: none;
}

.service-expanded-content li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.service-expanded-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

/* Testimonials / Accolades */
.testimonials-slider {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-card {
  display: none;
  animation: fadeIn 0.5s ease forwards;
}

.testimonial-card.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.quote-symbol {
  font-family: var(--font-heading);
  font-size: 4rem;
  line-height: 1;
  color: var(--accent-primary);
  opacity: 0.4;
  margin-bottom: 12px;
}

.quote-text {
  font-size: 1.35rem;
  line-height: 1.6;
  font-weight: 400;
  margin-bottom: 32px;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--accent-primary);
}

.avatar-1 { background: linear-gradient(135deg, #a855f7, #6366f1); }
.avatar-2 { background: linear-gradient(135deg, #06b6d4, #3b82f6); }
.avatar-3 { background: linear-gradient(135deg, #f43f5e, #f97316); }

.author-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
}

.author-role {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  margin-top: 24px;
}

.slider-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.slider-btn:hover {
  background: var(--text-main);
  color: var(--bg-primary);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.dot-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-hover);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dot-indicator.active {
  width: 24px;
  border-radius: var(--radius-pill);
  background: var(--accent-primary);
}

/* Contact Section & Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: flex-start;
}

.contact-headline {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 20px;
}

.contact-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail-item {
  border-left: 2px solid var(--accent-primary);
  padding-left: 16px;
}

.detail-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-heading);
}

.detail-value {
  color: var(--text-main);
  font-size: 1.05rem;
  text-decoration: none;
  font-weight: 500;
}

.contact-form-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 40px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.required {
  color: #ef4444;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

[data-theme="light"] .form-group input[type="text"],
[data-theme="light"] .form-group input[type="email"],
[data-theme="light"] .form-group textarea {
  background: #f1f5f9;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.error-msg {
  display: none;
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 6px;
}

.form-group.has-error .error-msg {
  display: block;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: #ef4444;
}

/* Service Selection Chips */
.chip-selection {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip.active {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

/* Budget Range Slider */
.slider-input {
  width: 100%;
  accent-color: var(--accent-primary);
  cursor: pointer;
  margin: 10px 0;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.btn-submit {
  width: 100%;
  justify-content: center;
  position: relative;
  padding: 16px;
}

.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-submit.loading .btn-spinner {
  display: inline-block;
}

.btn-submit.loading span:first-child {
  display: none;
}

.form-feedback {
  margin-top: 16px;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
  text-align: center;
}

.form-feedback.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 36px;
  margin-top: 60px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 280px;
}

.footer-nav-col h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  margin-bottom: 18px;
  color: var(--text-main);
}

.footer-nav-col a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

.footer-nav-col a:hover {
  color: var(--accent-primary);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
}

.status-pulse {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: pulse 2s infinite;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-legal a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--text-main);
}

/* Scroll Animation Reveal Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .metric-card:nth-child(2)::after {
    display: none;
  }
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .service-row {
    grid-template-columns: 1fr 40px;
    gap: 12px;
  }
  .service-summary {
    grid-column: 1 / -1;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 30px;
    border-bottom: 1px solid var(--border-subtle);
    display: none;
  }
  .nav-links.active {
    display: flex;
  }
  .menu-toggle {
    display: flex;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
  }
  .metric-card:not(:last-child)::after {
    display: none;
  }
  .testimonials-slider {
    padding: 36px 24px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}