:root {
  --color-primary: #1e3a5f;
  --color-secondary: #2d5a87;
  --color-accent: #c9a227;
  --color-light: #f8f9fa;
  --color-text: #2c3e50;
  --hero-photo: url('../../images/pic7.jpg');
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; width: 100%; }
body { font-family: 'Open Sans', sans-serif; color: var(--color-text); line-height: 1.6; }
h1, h2, h3, h4, h5, h6 { font-family: 'Montserrat', sans-serif; }

.hero-section {
  background:
    linear-gradient(
      to bottom,
      rgba(20, 26, 36, 0.48) 0%,
      rgba(20, 26, 36, 0.62) 55%,
      rgba(20, 26, 36, 0.82) 100%
    ),
    var(--hero-photo) center/cover no-repeat;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  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='%23ffffff' fill-opacity='0.05'%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");
  opacity: 0.18;
  z-index: 0;
}
.hero-section::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 7rem;
  background: linear-gradient(to bottom, rgba(248, 249, 250, 0), #f8f9fa);
  z-index: 1;
  pointer-events: none;
}
.nav-link { position: relative; transition: color 0.3s ease; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }

.service-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  border-bottom: 4px solid transparent;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  border-bottom-color: var(--color-accent);
}
.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.btn-primary {
  background: #1B2956;
  color: #ffffff;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: #dbb52e;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 162, 39, 0.4);
}

.btn-secondary {
  background: transparent;
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
  border: 2px solid white;
  cursor: pointer;
}
.btn-secondary:hover { background: white; color: var(--color-primary); }

.stat-item { text-align: center; padding: 1.5rem; }
.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-accent);
  font-family: 'Montserrat', sans-serif;
}

.project-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 280px;
  background-size: cover !important;
  background-position: center !important;
  cursor: pointer;
  border: 1px solid rgba(30, 58, 95, 0.08);
  box-shadow: 0 22px 46px rgba(15, 23, 42, 0.12);
  isolation: isolate;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.project-card img.pc-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(10, 18, 32, 0.92) 0%, rgba(10, 18, 32, 0.45) 45%, transparent 76%),
    linear-gradient(135deg, rgba(30, 58, 95, 0.14) 0%, rgba(201, 162, 39, 0.08) 100%);
  z-index: 1;
  transition: opacity 0.35s ease;
}
.project-card:hover,
.project-card:focus-visible {
  transform: translateY(-10px);
  box-shadow: 0 28px 56px rgba(15, 23, 42, 0.18);
}
.project-card:hover::before,
.project-card:focus-visible::before { opacity: 0.97; }
.project-card:focus-visible {
  outline: 3px solid rgba(201, 162, 39, 0.45);
  outline-offset: 4px;
}

.project-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.45rem 1.6rem 2.05rem;
  z-index: 2;
  transform: translateY(28px);
  opacity: 0.92;
  transition: transform 0.35s ease, opacity 0.35s ease;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.project-card:hover .project-info,
.project-card:focus-visible .project-info { transform: translateY(0); opacity: 1; }

.project-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.12);
  color: white;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}
.project-cta svg {
  width: 0.95rem;
  height: 0.95rem;
  transition: transform 0.35s ease;
}
.project-card:hover .project-cta,
.project-card:focus-visible .project-cta {
  background: rgba(201, 162, 39, 0.2);
  border-color: rgba(201, 162, 39, 0.4);
}
.project-card:hover .project-cta svg,
.project-card:focus-visible .project-cta svg { transform: translateX(3px); }

.project-showcase {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.project-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
.project-preview-shell {
  width: 100%;
  display: none;
  pointer-events: none;
}
.project-preview-shell.is-visible {
  display: block;
  pointer-events: auto;
}

.project-modal-panel {
  position: relative;
  width: 100%;
  max-width: 1080px;
  overflow: hidden;
  border-radius: 28px;
  background: white;
  box-shadow: 0 34px 80px rgba(15, 23, 42, 0.28);
  border: 1px solid rgba(30, 58, 95, 0.08);
  animation: projectPreviewIn 0.35s ease;
}
.project-modal-figure {
  position: relative;
  min-height: 320px;
  background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
}
.project-modal-figure::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 18, 32, 0.12) 0%, rgba(10, 18, 32, 0.5) 100%),
    linear-gradient(135deg, rgba(30, 58, 95, 0.08) 0%, rgba(201, 162, 39, 0.14) 100%);
}
.project-modal-image {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
}
.project-modal-content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.project-modal-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: fit-content;
  margin-bottom: 1rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(30, 58, 95, 0.08);
  color: var(--color-secondary);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.project-modal-kicker::before {
  content: '';
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 0 0 6px rgba(201, 162, 39, 0.14);
}
.project-modal-title {
  color: #13243f;
  font-size: clamp(2rem, 4vw, 2.85rem);
  line-height: 1.05;
  margin-bottom: 1rem;
}
.project-modal-copy {
  color: #4b5563;
  font-size: 1.05rem;
  line-height: 1.85;
  max-width: 34rem;
}
.project-modal-caption {
  color: #6b7280;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 1.1rem;
}
.project-modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 2;
  width: 2.9rem;
  height: 2.9rem;
  border: 0;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.62);
  color: white;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, transform 0.3s ease;
  backdrop-filter: blur(12px);
}
.project-modal-close:hover,
.project-modal-close:focus-visible {
  background: rgba(15, 23, 42, 0.82);
  transform: scale(1.04);
  outline: none;
}

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

.section-title { position: relative; display: inline-block; margin-bottom: 1rem; }
.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px; left: 0;
  width: 60px; height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
}

.contact-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  transition: transform 0.3s ease;
}
.contact-card:hover { transform: translateY(-4px); }

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer-link { color: rgba(255,255,255,0.7); text-decoration: none; transition: color 0.3s ease; }
.footer-link:hover { color: var(--color-accent); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-primary);
  z-index: 100;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 1.25rem;
  padding: 6.5rem 1.5rem 2rem;
}
.mobile-menu.active { display: flex; }
.mobile-menu a { text-align: center; width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 101;
  background: transparent;
  border: 0;
  padding: 0;
}
.hamburger span { width: 25px; height: 3px; background: #1e3a5f; transition: all 0.3s ease; }

@media (max-width: 768px) {
  .desktop-nav { display: none !important; }
  .hamburger { display: flex !important; }
  .stat-number { font-size: 2rem; }
  .nav-logo { height: 2.4rem; }
  .nav-tagline { display: none; }
  .project-card { height: 250px; }
  .project-info { padding: 1.15rem 1.25rem 1.75rem; }
  .project-modal-content { padding: 1.6rem; }
  .project-modal-figure,
  .project-modal-image { min-height: 220px; }
}

@media (min-width: 768px) {
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .project-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .project-preview-shell {
    position: absolute;
    inset: 0;
    z-index: 10;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(180deg, rgba(10, 18, 32, 0.18) 0%, rgba(10, 18, 32, 0.36) 100%);
    backdrop-filter: blur(6px);
  }
  .project-preview-shell.is-visible {
    display: flex;
  }
  .project-modal-panel {
    max-height: min(100%, 760px);
  }
}

@media (hover: hover) and (pointer: fine) {
  .project-modal-close { display: none; }
}

.app-wrapper { width: 100%; min-height: 100%; overflow-x: hidden; overflow-y: auto; }
html { scroll-behavior: smooth; }

.form-input {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-family: 'Open Sans', sans-serif;
  transition: border-color 0.3s ease;
}
.form-input:focus { outline: none; border-color: var(--color-secondary); }
.form-textarea { min-height: 150px; resize: vertical; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-in-up { animation: fadeInUp 0.6s ease forwards; }
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }