/* ============================================
   TECHNOLOGY BURN - Premium Landing Page
   ============================================ */

:root {
  --primary: #00A8FF;
  --secondary: #0066FF;
  --bg-dark: #050816;
  --card-bg: rgba(255, 255, 255, 0.08);
  --card-border: rgba(255, 255, 255, 0.12);
  --text-light: #FFFFFF;
  --text-secondary: #CFCFCF;
  --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
  --shadow-glow: 0 0 40px rgba(0, 168, 255, 0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 80px;
  --whatsapp: #25D366;
  --whatsapp-dark: #128C7E;
  --whatsapp-gradient: linear-gradient(135deg, #25D366, #128C7E);
  --shadow-whatsapp: 0 4px 20px rgba(37, 211, 102, 0.35);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

a, button, .btn {
  -webkit-user-select: none;
  user-select: none;
}

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

svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  overflow: hidden;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient);
  color: var(--text-light);
  box-shadow: 0 4px 20px rgba(0, 168, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 168, 255, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-outline:hover {
  border-color: var(--primary);
  background: rgba(0, 168, 255, 0.1);
  transform: translateY(-2px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--whatsapp-gradient);
  color: var(--text-light);
  box-shadow: var(--shadow-whatsapp);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
  background: linear-gradient(135deg, #2ed573, #25D366);
}

.btn-whatsapp-outline {
  background: transparent;
  color: var(--whatsapp);
  border: 1.5px solid var(--whatsapp);
}

.btn-whatsapp-outline:hover {
  background: rgba(37, 211, 102, 0.12);
  transform: translateY(-2px);
  box-shadow: var(--shadow-whatsapp);
}

/* Background Animation */
.bg-animation {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 168, 255, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0, 102, 255, 0.1), transparent),
    radial-gradient(ellipse 50% 30% at 10% 80%, rgba(0, 168, 255, 0.08), transparent);
}

#particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.floating-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  animation: float 20s infinite ease-in-out;
}

.shape-1 {
  width: 300px;
  height: 300px;
  background: var(--primary);
  top: 10%;
  left: -5%;
  animation-delay: 0s;
}

.shape-2 {
  width: 200px;
  height: 200px;
  background: var(--secondary);
  top: 50%;
  right: -3%;
  animation-delay: -5s;
}

.shape-3 {
  width: 150px;
  height: 150px;
  background: var(--primary);
  bottom: 20%;
  left: 20%;
  animation-delay: -10s;
}

.shape-4 {
  width: 100px;
  height: 100px;
  background: var(--secondary);
  top: 30%;
  right: 25%;
  animation-delay: -7s;
}

.shape-5 {
  width: 250px;
  height: 250px;
  background: var(--primary);
  bottom: -5%;
  right: 10%;
  animation-delay: -15s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(30px, -40px) rotate(5deg); }
  50% { transform: translate(-20px, 20px) rotate(-3deg); }
  75% { transform: translate(15px, 30px) rotate(2deg); }
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(5, 8, 22, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 20px;
}

.logo img {
  height: 42px;
  max-height: 48px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

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

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

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

.header-cta {
  display: flex;
  gap: 10px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-light);
  transition: var(--transition);
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: calc(var(--header-height) + 40px) 0 80px;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(0, 168, 255, 0.1);
  border: 1px solid rgba(0, 168, 255, 0.3);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 750px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.hero-stat-icon {
  font-size: 1.1rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.hero-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(0, 168, 255, 0.12), transparent 70%);
  pointer-events: none;
}

/* Sections */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0, 168, 255, 0.1);
  border: 1px solid rgba(0, 168, 255, 0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1.05rem;
  line-height: 1.8;
}

.about-cta {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 168, 255, 0.3);
  box-shadow: var(--shadow-glow);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-suffix {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 168, 255, 0.3);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card.featured {
  border-color: rgba(0, 168, 255, 0.3);
  background: rgba(0, 168, 255, 0.06);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 168, 255, 0.1);
  border-radius: 14px;
  margin-bottom: 20px;
  color: var(--primary);
}

.service-icon svg {
  width: 26px;
  height: 26px;
  max-width: 26px;
  max-height: 26px;
}

.btn svg {
  width: 20px;
  height: 20px;
  max-width: 20px;
  max-height: 20px;
}

.btn-sm svg {
  width: 16px;
  height: 16px;
  max-width: 16px;
  max-height: 16px;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Why Us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.why-card {
  padding: 28px;
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 168, 255, 0.3);
  box-shadow: var(--shadow-glow);
}

.why-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(0, 168, 255, 0.15);
  color: var(--primary);
  border-radius: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Industries */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.industry-card {
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.industry-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: rgba(0, 168, 255, 0.3);
  box-shadow: var(--shadow-glow);
}

.industry-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 12px;
}

.industry-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary), transparent);
}

.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
  position: relative;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.85rem;
  z-index: 1;
  box-shadow: 0 0 20px rgba(0, 168, 255, 0.3);
}

.timeline-content {
  flex: 1;
  padding: 24px 28px;
  transition: var(--transition);
}

.timeline-content:hover {
  transform: translateX(8px);
  border-color: rgba(0, 168, 255, 0.3);
}

.timeline-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Portfolio */
.portfolio-filter-bar {
  padding: 24px 28px;
  margin-bottom: 40px;
  text-align: center;
}

.filter-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 7px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-light);
}

.filter-btn:hover {
  border-color: rgba(0, 168, 255, 0.4);
  color: var(--text-light);
  background: rgba(0, 168, 255, 0.1);
}

.filter-btn.active {
  background: var(--gradient);
  border-color: transparent;
  color: var(--text-light);
  box-shadow: 0 4px 20px rgba(0, 168, 255, 0.3);
}

.filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.25);
  color: var(--text-light);
}

.portfolio-empty {
  display: none;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  font-size: 1rem;
}

.portfolio-empty.visible {
  display: block;
}

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

.portfolio-card {
  overflow: hidden;
  transition: var(--transition);
}

.portfolio-card.hidden {
  display: none;
}

.portfolio-card.show-card {
  animation: portfolioFadeIn 0.45s ease forwards;
}

@keyframes portfolioFadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 168, 255, 0.3);
  box-shadow: var(--shadow-glow);
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: rgba(0, 0, 0, 0.3);
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

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

.portfolio-info {
  padding: 20px 24px;
}

.portfolio-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 168, 255, 0.12);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.portfolio-info h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.portfolio-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Testimonials */
.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  flex: 0 0 100%;
  padding: 40px;
  margin: 0 4px;
}

.testimonial-stars {
  color: #FFD700;
  font-size: 1.2rem;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 28px;
}

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

.author-avatar {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.85rem;
}

.testimonial-author strong {
  display: block;
  font-size: 0.95rem;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 32px;
}

.testimonial-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-btn:hover {
  background: rgba(0, 168, 255, 0.15);
  border-color: rgba(0, 168, 255, 0.4);
}

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

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.testimonial-dot.active {
  background: var(--primary);
  width: 28px;
  border-radius: 5px;
}

/* Final CTA */
.final-cta {
  padding-bottom: 120px;
}

.cta-box {
  text-align: center;
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0, 168, 255, 0.08), transparent 70%);
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
}

.cta-box p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
  position: relative;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  position: relative;
}

/* Footer */
.footer {
  padding: 80px 0 0;
  border-top: 1px solid var(--card-border);
  background: rgba(0, 0, 0, 0.3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr minmax(300px, 1.3fr);
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  margin-bottom: 20px;
  height: 40px;
  max-height: 48px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer-tagline {
  color: var(--primary) !important;
  font-weight: 600;
  font-size: 0.95rem !important;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-contact li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
}

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

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-reg-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-reg-text {
  white-space: nowrap;
  font-size: 0.82rem;
  letter-spacing: 0.2px;
  line-height: 1.4;
}

.footer-reg-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  max-width: 24px;
  max-height: 24px;
  overflow: hidden;
}

.footer-reg-icon svg {
  width: 24px;
  height: 24px;
  max-width: 24px;
  max-height: 24px;
  border-radius: 5px;
  flex-shrink: 0;
}

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid var(--card-border);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Mobile CTA */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 12px 16px;
  background: rgba(5, 8, 22, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--card-border);
  gap: 10px;
}

.mobile-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9rem;
}

.mobile-cta-btn.call {
  background: var(--gradient);
  color: var(--text-light);
}

.mobile-cta-btn.whatsapp {
  background: #25D366;
  color: var(--text-light);
}

/* Contact Phone Numbers */
.contact-phones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 16px;
  margin-top: 24px;
}

.contact-phones-left {
  justify-content: flex-start;
  margin-top: 16px;
}

.contact-phones a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.contact-phones a:hover {
  color: var(--primary);
}

.phone-divider {
  color: rgba(255, 255, 255, 0.2);
  user-select: none;
}

.footer-phone-sep {
  color: rgba(255, 255, 255, 0.3);
  margin: 0 2px;
}

/* Scroll to Top */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 998;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(0, 168, 255, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease, box-shadow 0.3s ease;
}

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

.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 168, 255, 0.5);
}

.scroll-top:active {
  transform: translateY(-1px);
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(5, 8, 22, 0.97);
    backdrop-filter: blur(20px);
    padding: 20px;
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    border-bottom: 1px solid var(--card-border);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-link {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--card-border);
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .section {
    padding: 70px 0;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-marker {
    width: 40px;
    height: 40px;
    font-size: 0.75rem;
  }

  .timeline-item {
    gap: 20px;
  }

  .testimonial-card {
    padding: 28px 20px;
  }

  .cta-box {
    padding: 40px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .mobile-cta {
    display: flex;
  }

  body {
    padding-bottom: 70px;
  }

  .scroll-top {
    bottom: 88px;
    right: 20px;
    width: 46px;
    height: 46px;
  }
}

@media (max-width: 480px) {
  .hero-cta .btn-lg {
    width: 100%;
  }

  .about-cta {
    flex-direction: column;
  }

  .about-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}