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

:root {
  --primary: #0066cc;
  --primary-dark: #004c99;
  --primary-light: #e8f0fe;
  --accent: #00c2ff;
  --dark: #0a1628;
  --dark-light: #1a2a42;
  --gray-900: #111827;
  --gray-700: #374151;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-100: #f3f4f6;
  --white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-700);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-lg { padding: 14px 32px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-nav { padding: 8px 20px; font-size: 0.9rem; }

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--gray-900);
  text-decoration: none;
}
.logo:hover { color: var(--gray-900); }
.logo-img { height: 40px; width: auto; }
.logo-accent { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-900);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== Hero ===== */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, rgba(10,22,40,0.88) 0%, rgba(26,42,66,0.85) 100%),
              url('../images/hero-bg.jpg') center/cover no-repeat;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,194,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,102,204,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; max-width: 720px; }

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0,194,255,0.15);
  border: 1px solid rgba(0,194,255,0.3);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero .highlight { color: var(--accent); }

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero .btn-primary { background: var(--accent); border-color: var(--accent); color: var(--dark); }
.hero .btn-primary:hover { background: #00d4ff; border-color: #00d4ff; color: var(--dark); }
.hero .btn-outline { color: var(--white); border-color: rgba(255,255,255,0.4); }
.hero .btn-outline:hover { background: rgba(255,255,255,0.1); color: var(--white); border-color: var(--white); }

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== Section Common ===== */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--gray-900);
  font-weight: 800;
  margin-bottom: 12px;
}
.section-header p { color: var(--gray-500); font-size: 1.05rem; }

/* ===== Services ===== */
.services { padding: 96px 0; background: var(--gray-100); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--gray-300);
  transition: all var(--transition);
}
.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-icon { font-size: 2.5rem; margin-bottom: 16px; }
.service-card h3 {
  font-size: 1.2rem;
  color: var(--gray-900);
  font-weight: 700;
  margin-bottom: 10px;
}
.service-card p { color: var(--gray-500); font-size: 0.95rem; margin-bottom: 16px; }

.service-pricing {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.price-item {
  text-align: center;
  flex: 1;
  min-width: 80px;
}
.price {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
}
.price-label {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  font-size: 0.9rem;
  color: var(--gray-700);
  padding-left: 24px;
  position: relative;
}
.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* ===== About ===== */
.about { padding: 96px 0; }

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: start;
}

.about-content .section-tag { margin-bottom: 12px; }
.about-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--gray-900);
  font-weight: 800;
  margin-bottom: 20px;
}
.about-content p {
  color: var(--gray-500);
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
}
.highlight-icon {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.about-card {
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.about-card-icon { font-size: 2.5rem; margin-bottom: 16px; }
.about-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.about-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about-card li {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  padding-left: 24px;
  position: relative;
}
.about-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ===== Gallery ===== */
.gallery { padding: 96px 0; background: var(--gray-100); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.8) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
}

.gallery-wide { grid-column: span 2; }

/* Gallery lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.9);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  font-weight: 300;
  line-height: 1;
}

@media (max-width: 968px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 180px; }
  .gallery-wide { grid-column: span 1; }
}
@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
}

/* ===== Testimonials ===== */
.testimonials {
  padding: 96px 0;
  background: var(--gray-100);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--gray-300);
  transition: all var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.testimonial-stars {
  color: #f59e0b;
  font-size: 1rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.testimonial-card p {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.testimonial-author strong {
  display: block;
  color: var(--gray-900);
  font-size: 0.9rem;
}
.testimonial-author span {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ===== FAQ ===== */
.faq { padding: 96px 0; }

.faq-list {
  max-width: 768px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.active { border-color: var(--primary); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 24px;
  background: var(--white);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  text-align: left;
  font-family: inherit;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--gray-100); }

.faq-chevron {
  flex-shrink: 0;
  transition: transform 0.3s;
  color: var(--gray-500);
}
.faq-item.active .faq-chevron { transform: rotate(180deg); color: var(--primary); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer p {
  padding: 0 24px 18px;
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== Remote Banner ===== */
.remote-banner {
  padding: 64px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
}
.banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.banner-text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.banner-text p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
}
.remote-banner .btn-primary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  white-space: nowrap;
  flex-shrink: 0;
}
.remote-banner .btn-primary:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
  .banner-content { flex-direction: column; text-align: center; }
  .remote-banner .btn-primary { width: 100%; justify-content: center; }
}

/* ===== Contact ===== */
.contact { padding: 96px 0; background: var(--gray-100); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info .section-tag { margin-bottom: 12px; }
.contact-info h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--gray-900);
  font-weight: 800;
  margin-bottom: 12px;
}
.contact-info > p { color: var(--gray-500); margin-bottom: 32px; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}
.contact-item {
  display: flex;
  gap: 16px;
  align-items: start;
}
.contact-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-item strong {
  display: block;
  color: var(--gray-900);
  font-size: 0.9rem;
  margin-bottom: 2px;
}
.contact-item p {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin: 0;
}
.contact-item a { color: var(--primary); }

.hours-card {
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius);
  padding: 24px;
}
.hours-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.hours-grid { display: flex; flex-direction: column; gap: 8px; }
.hours-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.hours-row.closed span:last-child { color: #ef4444; }

/* Contact Form */
.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-300);
  box-shadow: var(--shadow-lg);
}
.contact-form h3 {
  font-size: 1.2rem;
  color: var(--gray-900);
  font-weight: 700;
  margin-bottom: 24px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group textarea { resize: vertical; }

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

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}
.footer-brand { max-width: 300px; }
.footer-brand .logo-icon,
.footer-brand .logo-text { color: var(--white); }
.footer-brand p { margin-top: 8px; font-size: 0.9rem; }

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: right;
}
.footer-contact a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}
.footer-contact a:hover { color: var(--accent); }

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ===== Mobile ===== */
@media (max-width: 968px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-content { flex-direction: column; gap: 24px; }
  .footer-contact { text-align: left; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform 0.3s;
  }
  .nav-links.active { transform: translateY(0); }
  .btn-nav { text-align: center; }

  .hero { padding: 120px 0 64px; }
  .hero-stats { gap: 24px; }
  .hero-actions { flex-direction: column; }
  .hero .btn-lg { width: 100%; justify-content: center; }

  .services-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
}