/* ============================================
   VERMILLION TECH - Premium Company Website
   Global Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary: #E34234;
  --primary-light: #FF6B5A;
  --primary-dark: #C23225;
  --coral: #FF7F50;
  --soft-orange: #FFA07A;
  --gradient: linear-gradient(135deg, #E34234, #FF6B5A, #FFA07A);
  --gradient-subtle: linear-gradient(135deg, rgba(227,66,52,0.08), rgba(255,107,90,0.08));
  --gradient-hero: linear-gradient(135deg, #E34234 0%, #FF6B5A 50%, #FFA07A 100%);
  --bg: #FAFAFA;
  --bg-white: #FFFFFF;
  --bg-light: #F5F5F7;
  --bg-card: #FFFFFF;
  --text-primary: #1A1A2E;
  --text-secondary: #555566;
  --text-muted: #888899;
  --border: #E8E8EC;
  --border-light: #F0F0F4;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.12);
  --shadow-card: 0 4px 24px rgba(227,66,52,0.08);
  --shadow-card-hover: 0 12px 40px rgba(227,66,52,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

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

ul, ol {
  list-style: none;
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* --- Page Loading Progress Line --- */
.page-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-hero);
  z-index: 10000;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* --- Cursor Follow Effect --- */
.cursor-follower {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227,66,52,0.18) 0%, rgba(227,66,52,0.06) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease-out, width 0.3s, height 0.3s;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.6rem); }
h4 { font-size: 1.2rem; }

p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-subtitle::before {
  content: '';
  width: 30px;
  height: 3px;
  background: var(--gradient-hero);
  border-radius: 2px;
}

.section-title {
  margin-bottom: 16px;
}

.section-desc {
  max-width: 600px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
  text-align: center;
}

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

/* --- Sections --- */
section {
  padding: 100px 0;
  position: relative;
  z-index: 2;
  overflow-x: hidden;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  z-index: 9999;
  transition: var(--transition);
  position: fixed;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: var(--shadow-sm);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.nav-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-hero);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 1.1rem;
}

.nav-logo span {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: rgba(227,66,52,0.06);
}

.nav-cta {
  margin-left: 12px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-hero);
  color: white;
  box-shadow: 0 4px 16px rgba(227,66,52,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(227,66,52,0.4);
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(227,66,52,0.08);
  color: var(--primary);
}

.btn-ghost:hover {
  background: var(--primary);
  color: white;
}

.btn-whatsapp {
  background: #25D366;
  color: white;
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.4);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + 48px);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227,66,52,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,90,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--gradient-subtle);
  border: 1px solid rgba(227,66,52,0.15);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  margin-bottom: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.hero-stat h3 {
  font-size: 1.8rem;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-bg {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--gradient-subtle);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.floating-cards {
  position: relative;
  width: 100%;
  height: 100%;
}

.float-card {
  position: absolute;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  animation: float-card 4s ease-in-out infinite;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(10px);
}

.float-card .card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.float-card .card-text {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.float-card .card-text span {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

.float-card:nth-child(1) { top: 5%; left: 10%; animation-delay: 0s; }
.float-card:nth-child(2) { top: 5%; right: 5%; animation-delay: 0.5s; }
.float-card:nth-child(3) { top: 38%; right: 2%; animation-delay: 1s; }
.float-card:nth-child(4) { bottom: 15%; right: 15%; animation-delay: 1.5s; }
.float-card:nth-child(5) { bottom: 15%; left: 5%; animation-delay: 2s; }

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* --- Page Header (for inner pages) --- */
.page-header {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227,66,52,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-header h1 {
  margin-bottom: 16px;
  position: relative;
}

.page-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
  position: relative;
}

.breadcrumb a {
  color: var(--primary);
}

.breadcrumb span {
  color: var(--text-muted);
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(227,66,52,0.15);
}

.card-glass {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.4);
}

/* Service Card */
.service-card {
  text-align: center;
  padding: 40px 28px;
}

.service-card .icon-box {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .icon-box {
  background: var(--gradient-hero);
  color: white;
  transform: scale(1.1);
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.15rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- Grid Layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* --- Why Choose Us --- */
.feature-card {
  display: flex;
  gap: 16px;
  padding: 28px;
}

.feature-card .feature-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-sm);
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--gradient-hero);
  color: white;
}

.feature-card h4 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* --- Process Section --- */
.process-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
  gap: 16px;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--border);
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 2;
  flex: 1;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  transition: var(--transition);
}

.process-step:hover .step-number {
  background: var(--gradient-hero);
  color: white;
  border-color: transparent;
  transform: scale(1.1);
}

.process-step h4 {
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.process-step p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Stats Section --- */
.stats-section {
  background: var(--gradient-hero);
  padding: 60px 0;
  position: relative;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  color: white;
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 4px;
}

.stat-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}

/* --- Testimonials --- */
.testimonial-card {
  padding: 36px;
  position: relative;
}

.testimonial-card .quote-icon {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.15;
  position: absolute;
  top: 20px;
  right: 24px;
  line-height: 1;
}

.testimonial-card .stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: #FFB800;
  font-size: 0.9rem;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author .author-info h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.testimonial-author .author-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- CTA Section --- */
.cta-section {
  background: var(--gradient-hero);
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  z-index: 2;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.cta-section h2 {
  color: white;
  margin-bottom: 16px;
  position: relative;
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  font-size: 1.1rem;
  position: relative;
}

.cta-section .btn-secondary {
  background: white;
  color: var(--primary);
  border-color: white;
  position: relative;
}

.cta-section .btn-secondary:hover {
  background: transparent;
  color: white;
}

/* --- Portfolio --- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-white);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.portfolio-card .card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.portfolio-card:hover .card-image {
  transform: scale(1.05);
}

.portfolio-card .card-image-wrapper {
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.portfolio-card .card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,26,46,0.8), transparent);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

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

.portfolio-card .card-body {
  padding: 20px;
}

.portfolio-card .card-category {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gradient-subtle);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.portfolio-card h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.portfolio-card .card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.portfolio-card .tech-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.portfolio-card .tech-tag {
  padding: 3px 10px;
  background: var(--bg-light);
  color: var(--text-muted);
  font-size: 0.72rem;
  border-radius: var(--radius-full);
  font-weight: 500;
}

/* --- Blog Cards --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}

.blog-card {
  overflow: hidden;
}

.blog-card .card-image-wrapper {
  height: 220px;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.blog-card .card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.blog-card:hover .card-image {
  transform: scale(1.05);
}

.blog-card .card-body {
  padding: 24px;
}

.blog-card .card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blog-card .card-meta .category {
  color: var(--primary);
  font-weight: 600;
}

.blog-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  transition: var(--transition);
}

.blog-card:hover h3 {
  color: var(--primary);
}

.blog-card .card-excerpt {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.blog-card .read-more {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card .read-more:hover {
  gap: 10px;
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-light);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: var(--bg-white);
  box-shadow: 0 0 0 4px rgba(227,66,52,0.08);
}

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

.form-group .error-msg {
  font-size: 0.78rem;
  color: var(--primary);
  margin-top: 4px;
  display: none;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--primary);
}

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

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.contact-info-card .info-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
}

.contact-info-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
  font-size: 1rem;
}

.social-link:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-3px);
}

.social-link img {
  width: 25px;
  height: 25px;
  object-fit: contain;
  display: block;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-icon {
  width: 23px;
  height: 23px;
  object-fit: contain;
}

/* --- Map Wrapper --- */
.map-wrapper {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 48px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.map-wrapper iframe {
  width: 100%;
  height: 400px;
  display: block;
  border: none;
}

/* --- Clients Section --- */
.client-logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 24px;
}

.client-logo-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  transition: var(--transition);
}

.client-logo-card:hover {
  border-color: rgba(227,66,52,0.2);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.client-logo-card .logo-text {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.industry-card {
  text-align: center;
  padding: 32px 20px;
}

.industry-card .industry-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.industry-card h4 {
  font-size: 0.95rem;
}

/* --- Footer --- */


.footer {
  background: var(--text-primary);
  color: white;
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin: 16px 0 24px;
  max-width: 320px;
}

.footer h4 {
  color: white;
  margin-bottom: 20px;
  font-size: 1rem;
}

.footer-links a {
  display: block;
  padding: 6px 0;
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  transition: var(--transition);
}

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

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
}

.footer-contact-item .icon {
  color: var(--primary-light);
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.footer-social img {
  width: 25px;
  height: 25px;
  object-fit: contain;
  display: block;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* --- Floating WhatsApp --- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.whatsapp-float img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  display: block;
}

.whatsapp-float img {
  width: 42px;
  height: 42px;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 92px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 9980;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* --- Mobile Menu --- */
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--text-primary);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: var(--bg-white);
  padding: 24px;
  transform: translateX(100%);
  transition: var(--transition);
  overflow-y: auto;
}

.mobile-menu.open .mobile-menu-panel {
  transform: translateX(0);
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-left: auto;
  margin-bottom: 24px;
}

.mobile-menu-panel a {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}

.mobile-menu-panel a:hover,
.mobile-menu-panel a.active {
  color: var(--primary);
}

.mobile-menu-panel .btn {
  width: 100%;
  margin-top: 24px;
  display: inline-flex;
  color: white;
  border-bottom: none;
  padding: 12px 28px;
  font-weight: 600;
  text-align: center;
  justify-content: center;
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* --- Service Detail Page --- */
.service-detail {
  padding: 60px 0;
}

.service-detail-card {
  padding: 48px;
  margin-bottom: 48px;
}

.service-detail-card .service-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.service-detail-card .service-header .icon-box {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: var(--radius-md);
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.service-detail-card h2 {
  font-size: 1.5rem;
}

.service-detail-card .feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0;
}

.service-detail-card .feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.service-detail-card .feature-list li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: rgba(227,66,52,0.1);
  color: var(--primary);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* --- About Page Specifics --- */
.about-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about-image-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.about-image-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  box-shadow: var(--shadow-lg);
}

.about-image-badge h3 {
  color: var(--primary);
  font-size: 1.5rem;
}

.about-image-badge p {
  font-size: 0.8rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
}

.value-card {
  padding: 28px;
  text-align: center;
}

.value-card .value-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.value-card h4 {
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.founder-card {
  text-align: center;
  padding: 48px;
  max-width: 600px;
  margin: 0 auto;
}

.founder-card .founder-img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px;
  border: 4px solid var(--primary);
  padding: 4px;
}

.founder-card h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.founder-card .founder-role {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.founder-card p {
  font-size: 0.92rem;
  max-width: 480px;
  margin: 0 auto;
}

/* --- Lead Magnet Form --- */
.lead-magnet-section {
  background: var(--bg-light);
}

.lead-magnet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.lead-magnet-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* --- Utility Classes --- */
.mb-0 { margin-bottom: 0 !important; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

.bg-light { background: var(--bg-light); }
.bg-white { background: var(--bg-white); }
.bg-gradient { background: var(--gradient-hero); }

/* --- Lucide Icon Sizing --- */
.icon-box svg { width: 28px; height: 28px; }
.float-card .card-icon svg { width: 24px; height: 24px; }
.feature-icon svg { width: 24px; height: 24px; }
.value-icon svg { width: 32px; height: 32px; }
.industry-icon svg { width: 32px; height: 32px; }
.contact-info-card .info-icon svg { width: 22px; height: 22px; }
.footer-social a svg { width: 20px; height: 20px; }
.social-link svg { width: 20px; height: 20px; }
.footer-contact-item .icon svg { width: 18px; height: 18px; }
.whatsapp-float svg { width: 28px; height: 28px; }
.back-to-top svg { width: 20px; height: 20px; }
.btn svg { width: 18px; height: 18px; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-content-grid { grid-template-columns: 1fr; }
  .lead-magnet-grid { grid-template-columns: 1fr; }
  .service-detail-card .feature-list { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .page-header { padding: 140px 0 60px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .mobile-menu-btn { display: flex; }
  .mobile-menu { display: block; }
  .navbar {
    background: rgba(255,255,255,0.97);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }
  .navbar.scrolled {
    background: #FFFFFF;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
  }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { flex-direction: column; gap: 24px; }
  .process-steps::before { display: none; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .lead-magnet-form .form-row { grid-template-columns: 1fr; }
  .portfolio-filters { gap: 6px; }
  .filter-btn { padding: 6px 14px; font-size: 0.8rem; }
  .client-logo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .client-logo-card { height: auto; min-height: 80px; padding: 18px 10px; }
  .client-logo-card .logo-text { font-size: 0.82rem; letter-spacing: 0.5px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 1.8rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn-lg { padding: 12px 28px; font-size: 0.9rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item h3 { font-size: 1.8rem; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}