/* Alta Website - Styles */

/* |src/styles.css| { */
/* |CSS variables for theming| */
/* |reset + global styles| */
/* |utility classes| */
/* |sections and pages| */
/* |animations| */
/* } */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --navy-900: #050d1a;
  --navy-800: #0a1628;
  --navy-700: #0f1f38;
  --navy-600: #152847;
  --blue-accent: #2563eb;
  --blue-light: #3b82f6;
  --blue-glow: #60a5fa;
  --electric: #38bdf8;
  --white: #ffffff;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.15);
  --shadow-xl: 0 16px 64px rgba(0,0,0,0.2);
  --shadow-glow: 0 0 40px rgba(37,99,235,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-main);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: var(--font-main); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); line-height: 1.2; }

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--blue-accent);
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--navy-800);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 600px;
  line-height: 1.7;
}

.section-header { margin-bottom: 80px; }

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-light));
  color: var(--white);
  box-shadow: 0 4px 24px rgba(37,99,235,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,99,235,0.4);
}

.btn-outline {
  border: 2px solid var(--gray-200);
  color: var(--navy-800);
}

.btn-outline:hover {
  border-color: var(--blue-accent);
  color: var(--blue-accent);
  background: rgba(37,99,235,0.04);
}

.btn-white {
  background: var(--white);
  color: var(--navy-800);
}

.btn-white:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

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

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.875rem;
}

/* ====== NAVBAR ====== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(5,13,26,0.85);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  box-shadow: 0 2px 40px rgba(0,0,0,0.15);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--white);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--blue-accent), var(--electric));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: white;
  font-weight: 800;
  font-family: var(--font-display);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-menu a {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-accent);
  transition: width var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--white);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  display: block;
  transition: all var(--transition-base);
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(5,13,26,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px;
    gap: 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: flex; }
}

/* ====== HERO ====== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy-800);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,0.25) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 8s ease-in-out infinite;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(56,189,248,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 10s ease-in-out infinite reverse;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 180px 24px 120px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.3);
  color: var(--blue-light);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 32px;
  animation: fadeUp 0.8s ease-out;
}

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

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
  animation: fadeUp 0.8s ease-out 0.15s backwards;
}

.hero h1 .gradient {
  background: linear-gradient(135deg, var(--blue-light), var(--electric));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.6);
  max-width: 660px;
  margin: 0 auto 48px;
  line-height: 1.8;
  animation: fadeUp 0.8s ease-out 0.3s backwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease-out 0.45s backwards;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 64px;
  margin-top: 80px;
  animation: fadeUp 0.8s ease-out 0.6s backwards;
}

.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
}
.stat-number span { color: var(--blue-light); }
.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .hero-stats { gap: 32px; flex-wrap: wrap; }
  .stat-number { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; justify-content: center; }
}

/* ====== ANIMATIONS ====== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* ====== SERVICES OVERVIEW ====== */
.services-overview {
  background: var(--gray-100);
}

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

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(37,99,235,0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37,99,235,0.15);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--white);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ====== WHY CHOOSE AL TRA ====== */
.why-choose {
  background: var(--navy-800);
}

.why-choose .section-title { color: var(--white); }
.why-choose .section-subtitle { color: rgba(255,255,255,0.5); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition-base);
  position: relative;
}

.why-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(37,99,235,0.3);
  transform: translateY(-4px);
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 20px;
}

.why-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

/* ====== TESTIMONIALS ====== */
.testimonials { background: var(--white); }

.testimonials-wrapper {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  min-width: 100%;
  padding: 0 10px;
}

.testimonial-inner {
  background: var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 52px;
  max-width: 820px;
  margin: 0 auto;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  font-size: 1.2rem;
}

.testimonial-text {
  font-size: 1.2rem;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 32px;
  font-style: italic;
}

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

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-accent), var(--electric));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--white);
  font-size: 1.2rem;
}

.testimonial-name {
  font-weight: 700;
  color: var(--navy-800);
}

.testimonial-role {
  font-size: 0.9rem;
  color: var(--gray-400);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}

.testimonial-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
  transition: all var(--transition-fast);
}

.testimonial-dots button.active {
  background: var(--blue-accent);
  width: 32px;
  border-radius: 5px;
}

/* ====== TECHNOLOGIES ====== */
.technologies {
  background: var(--navy-800);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.tech-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  transition: all var(--transition-base);
}

.tech-badge:hover {
  background: rgba(37,99,235,0.12);
  border-color: rgba(37,99,235,0.3);
  transform: translateY(-3px);
}

.tech-badge span {
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  font-size: 0.9rem;
}

/* ====== CTA BANNER ====== */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-light));
  border-radius: var(--radius-xl);
  padding: 80px;
  text-align: center;
  margin: 0 24px;
}

.cta-banner h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-white {
  box-shadow: var(--shadow-lg);
}

/* ====== FOOTER ====== */
.footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.6);
  padding: 80px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .logo-icon {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials 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;
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.footer-socials a:hover {
  background: var(--blue-accent);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-col ul li { margin-bottom: 12px; }

.footer-col ul a {
  transition: color var(--transition-fast);
}

.footer-col ul a:hover { color: var(--blue-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .cta-banner { padding: 48px 24px; }
  .cta-banner h2 { font-size: 1.8rem; }
  .hero-content { padding-top: 160px; }
}

/* ====== SERVICES PAGE ====== */
.page-hero {
  background: var(--navy-800);
  padding: 200px 0 140px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
}

.page-hero p {
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.services-section {
  padding: 120px 0;
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--gray-200);
}

.service-detail.reverse .service-info { order: -1; }

.service-visual {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  border-radius: var(--radius-xl);
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}

.service-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(37,99,235,0.2), transparent 60%);
}

.service-info .service-icon {
  margin-bottom: 20px;
}

.service-info h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy-800);
  margin-bottom: 16px;
}

.service-info > p {
  color: var(--gray-500);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 28px;
}

.benefits-list {
  margin-bottom: 32px;
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}

.benefits-list li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .service-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .service-visual { aspect-ratio: 16/9; }
  .service-detail.reverse .service-info { order: 0; }
}

/* ====== PORTFOLIO ====== */
.portfolio-section {
  padding: 120px 0;
  background: var(--gray-100);
}

.portfolio-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 40px;
  margin-bottom: 48px;
}

.portfolio-filters button {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-500);
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-fast);
}

.portfolio-filters button.active,
.portfolio-filters button:hover {
  background: var(--blue-accent);
  color: var(--white);
  border-color: var(--blue-accent);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.portfolio-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.portfolio-img {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--navy-800), var(--blue-accent));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
}

.portfolio-img-icon { font-size: 3rem; opacity: 0.4; }

.portfolio-img-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.portfolio-info { padding: 28px; }
.portfolio-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.portfolio-info .industry {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue-accent);
  background: rgba(37,99,235,0.1);
  margin-bottom: 12px;
}

.portfolio-info > p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 16px;
}

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.portfolio-tech span {
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  background: var(--gray-100);
  color: var(--gray-500);
  font-weight: 500;
}

@media (max-width: 768px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-section { padding: 80px 0; }
}

/* ====== MODAL ====== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy-800), var(--blue-accent));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(255,255,255,0.2);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: rgba(0,0,0,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  transition: background var(--transition-fast);
}

.modal-close:hover { background: rgba(0,0,0,0.7); }

.modal-body { padding: 36px; }

.modal-body h3 {
  font-size: 1.5rem;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.modal-body .industry {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-accent);
  background: rgba(37,99,235,0.1);
  margin-bottom: 20px;
}

.modal-body > p {
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 24px;
}

/* ====== CONTACT PAGE ====== */
.contact-section { padding: 120px 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-info h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy-800);
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--gray-500);
  margin-bottom: 40px;
  line-height: 1.7;
}

.contact-items { display: flex; flex-direction: column; gap: 24px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  transition: all var(--transition-base);
}

.contact-item:hover {
  background: rgba(37,99,235,0.06);
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
  flex-shrink: 0;
}

.contact-item-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 4px;
}

.contact-item-content p {
  font-size: 0.9rem;
  color: var(--gray-500);
}

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 44px;
}

.contact-form-wrap h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.contact-form-wrap > p {
  color: var(--gray-500);
  margin-bottom: 32px;
}

.form-group { margin-bottom: 22px; }
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--navy-800);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--white);
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

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

.form-error {
  font-size: 0.8rem;
  color: var(--danger);
  margin-top: 6px;
  display: none;
}

.form-error.show { display: block; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ====== MAP ====== */
.map-section {
  height: 350px;
  background: var(--gray-100);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--gray-400);
  font-size: 0.95rem;
  border: 1px solid var(--gray-200);
  margin: 60px 0;
}

/* ====== FAQ ====== */
.faq-section { padding: 120px 0; background: var(--gray-100); }

.faq-list { max-width: 760px; }

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.faq-item:hover { box-shadow: var(--shadow-md); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px;
  cursor: pointer;
  font-weight: 600;
  color: var(--navy-800);
  transition: all var(--transition-fast);
}

.faq-question:hover { color: var(--blue-accent); }

.faq-icon {
  font-size: 1.3rem;
  color: var(--gray-400);
  transition: transform var(--transition-base);
}

.faq-item.open .faq-icon { transform: rotate(180deg); }

.faq-answer {
  padding: 0 28px;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 28px 24px;
}

.faq-answer p {
  color: var(--gray-500);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ====== HOURS ====== */
.hours-section { padding: 120px 0; }

.hours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.hours-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 36px;
  text-align: center;
}

.hours-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 12px;
}

.hours-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* ====== SOCIAL LINKS (contact) ====== */
.social-links {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.social-links a {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: all var(--transition-base);
}

.social-links a:hover {
  background: var(--blue-accent);
  color: var(--white);
  transform: translateY(-3px);
}

/* ====== LOADING SPINNER ====== */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--navy-800);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
  transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--blue-light);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loading-text {
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  font-size: 0.95rem;
}

/* ====== SCROLL PROGRESS ====== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-accent), var(--electric));
  z-index: 1001;
  width: 0%;
  transition: width 0.1s linear;
}

/* ====== CHAT WIDGET ====== */
.chat-widget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
}

.chat-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-accent), var(--blue-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  box-shadow: var(--shadow-lg, 0 8px 24px rgba(37,99,235,0.4));
  transition: all var(--transition-base);
  cursor: pointer;
}

.chat-btn:hover { transform: scale(1.1); }

.chat-btn.hidden { display: none; }

/* ====== PARTICLES ====== */
#particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}