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

:root {
  --primary: #D42027;
  --primary-dark: #B01A20;
  --primary-light: #FDE8E8;
  --primary-50: #FEF2F2;
  --navy: #1B2A4A;
  --navy-dark: #111D35;
  --navy-light: #2D4470;
  --dark: #1A1A1A;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
}

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;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  font-size: 14px;
  padding: 10px 24px;
}

.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-block { width: 100%; }

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

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline-light:hover {
  border-color: rgba(255,255,255,0.6);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.logo-text { display: flex; flex-direction: column; }
.logo-name { font-size: 16px; font-weight: 700; color: var(--navy); line-height: 1.2; }
.logo-sub { font-size: 10px; font-weight: 600; color: var(--primary); letter-spacing: 1px; }

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

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--primary); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-600);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding-top: 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-dark), var(--navy), var(--navy-dark));
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23D42027' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 80px 0 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,32,39,0.1);
  border: 1px solid rgba(212,32,39,0.3);
  border-radius: 50px;
  padding: 6px 16px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero-badge span:last-child { color: #F87171; font-size: 13px; font-weight: 500; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-size: 52px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
}

.text-accent { color: var(--primary); }

.hero-desc {
  margin-top: 24px;
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  line-height: 1.7;
}

.hero-buttons {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-col { display: flex; flex-direction: column; gap: 16px; }
.stat-col-offset { margin-top: 32px; }

.stat-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 24px;
}
.stat-value { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 4px; }

.hero-wave {
  position: relative;
  margin-top: -1px;
}
.hero-wave svg { display: block; width: 100%; height: 60px; }

/* ===== Stats Mobile ===== */
.stats-mobile { display: none; padding: 48px 0; }
.stats-mobile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  text-align: center;
}

/* ===== Sections ===== */
.section { padding: 80px 0; }
.section-gray { background: var(--gray-50); }

.section-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--navy);
  margin-top: 12px;
  line-height: 1.2;
}
.section-desc {
  margin-top: 16px;
  color: var(--gray-500);
  font-size: 16px;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text { color: var(--gray-600); margin-top: 16px; line-height: 1.7; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
}

.feature-title { font-size: 14px; font-weight: 600; color: var(--navy); }
.feature-sub { font-size: 12px; color: var(--gray-500); }

.about-image-wrap { position: relative; }

.about-image-border {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 16px;
  padding: 4px;
}

.about-image-placeholder {
  background: var(--gray-100);
  border-radius: 14px;
  height: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
}
.about-image-placeholder p { font-size: 14px; margin-top: 12px; }

.about-badge {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
}
.about-badge-value { font-size: 24px; font-weight: 700; }
.about-badge-label { font-size: 13px; }

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

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.3s, transform 0.3s;
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-50);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all 0.3s;
}
.service-card:hover .service-icon {
  background: var(--primary);
  color: var(--white);
}

.service-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-top: 16px;
}
.service-card p {
  font-size: 14px;
  color: var(--gray-600);
  margin-top: 8px;
  line-height: 1.6;
}

/* ===== Projects ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.3s;
}
.project-card:hover { box-shadow: var(--shadow-lg); }

.project-image {
  background: linear-gradient(135deg, var(--gray-200), var(--gray-300));
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
}
.project-image span { font-size: 12px; margin-top: 8px; }

.project-info { padding: 20px; }

.project-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.project-category {
  font-size: 11px;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 2px 10px;
  border-radius: 50px;
}
.project-year { font-size: 12px; color: var(--gray-400); }

.project-info h3 { font-size: 16px; font-weight: 600; color: var(--navy); }
.project-info p { font-size: 13px; color: var(--gray-600); margin-top: 4px; }

/* ===== CTA ===== */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  position: relative;
  overflow: hidden;
}

.cta-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23D42027' fill-opacity='1'%3E%3Cpath d='M20 20h20v20H20zM0 0h20v20H0z'/%3E%3C/g%3E%3C/svg%3E");
}

.cta-inner {
  position: relative;
  text-align: center;
  max-width: 700px;
}
.cta h2 { font-size: 36px; font-weight: 700; color: var(--white); }
.cta p { margin-top: 16px; font-size: 17px; color: rgba(255,255,255,0.7); }

.cta-buttons {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-desc { color: var(--gray-600); margin-top: 16px; }

.contact-items { margin-top: 32px; display: flex; flex-direction: column; gap: 24px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-50);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
}

.contact-item-title { font-weight: 600; color: var(--navy); font-size: 15px; }
.contact-item p { font-size: 14px; color: var(--gray-600); margin-top: 4px; line-height: 1.6; }

.contact-form-wrap {
  background: var(--gray-50);
  border-radius: 16px;
  padding: 32px;
}
.contact-form-wrap h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 24px;
}

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--gray-700); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  color: var(--gray-900);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(212,32,39,0.12);
}
.form-group textarea { resize: none; }

/* ===== Footer ===== */
.footer {
  background: var(--navy-dark);
  color: var(--white);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-desc { color: rgba(255,255,255,0.5); font-size: 14px; line-height: 1.7; }

.footer-links h4,
.footer-social h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }

.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: background 0.2s;
}
.social-link:hover { background: var(--primary); }

.footer-bottom {
  margin-top: 48px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; padding: 60px 0 80px; }
  .hero-stats { display: none; }
  .stats-mobile { display: block; }
  .hero h1 { font-size: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px 20px;
    gap: 0;
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
  }
  .nav-links.active { display: flex; }
  .nav-link { padding: 12px 0; width: 100%; }
  .nav-cta { margin-top: 8px; text-align: center; }
  .hamburger { display: flex; }

  .hero h1 { font-size: 32px; }
  .hero-desc { font-size: 15px; }
  .btn-lg { padding: 12px 24px; font-size: 15px; }

  .section { padding: 60px 0; }
  .section-title { font-size: 28px; }

  .about-features { grid-template-columns: 1fr; }
  .about-badge { position: static; display: inline-block; margin-top: 16px; }

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

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta h2 { font-size: 28px; }

  .logo-img { height: 40px; }
}