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

:root {
  --navy: #2a5252;
  --navy-dark: #1e3d3d;
  --orange: #c8522a;
  --orange-dark: #a8421f;
  --light: #f5f2ee;
  --white: #ffffff;
  --text: #2d3130;
  --text-muted: #6b7060;
  --border: #ddd8d0;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-accent { background: var(--orange); color: var(--white); }
.btn-accent:hover { background: var(--orange-dark); }
.btn-outline { border-color: var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-lg { padding: 0.85rem 2rem; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* ===== NAV ===== */
.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}
.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1rem 1.5rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  margin-right: auto;
  letter-spacing: -0.3px;
}
.nav-logo img {
  height: 48px;
  width: 48px;
  object-fit: contain;
  border-radius: 50%;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 1.8rem;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  margin-left: auto;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #1e3d3d 0%, #2a5252 55%, #2d3130 100%);
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 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='0.03'%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-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 680px;
  padding: 4rem 1.5rem;
}
.hero-logo {
  width: 140px;
  height: 140px;
  object-fit: contain;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.35));
}

.hero-tag {
  display: inline-block;
  background: rgba(230,126,34,0.25);
  border: 1px solid var(--orange);
  color: #f5a84e;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
}
.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  letter-spacing: -1px;
}
.hero-content p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2rem;
  max-width: 520px;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ===== SECTIONS ===== */
.section { padding: 5rem 0; }
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  text-align: center;
  margin-bottom: 0.6rem;
  letter-spacing: -0.5px;
}
.section-title.left { text-align: left; }
.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

/* ===== SERVICES ===== */
.services-section { background: var(--light); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.service-icon { font-size: 2.2rem; margin-bottom: 1rem; }
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.service-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ===== GALLERY ===== */
.gallery-section { background: var(--white); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--light);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-section-block { margin-bottom: 3rem; }
.gallery-section-block:last-child { margin-bottom: 0; }
.gallery-section-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--orange);
  display: inline-block;
}

.gallery-placeholder {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--light);
  border-radius: var(--radius);
  border: 2px dashed var(--border);
}
.placeholder-icon { font-size: 3rem; margin-bottom: 1rem; }
.gallery-placeholder p { font-size: 1.2rem; font-weight: 600; color: var(--navy); margin-bottom: 0.5rem; }
.gallery-placeholder span { color: var(--text-muted); font-size: 0.9rem; }
.gallery-placeholder code {
  background: var(--border);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

/* ===== CONTACT ===== */
.contact-section { background: var(--light); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}
.contact-info p {
  color: var(--text-muted);
  margin: 1rem 0 1.5rem;
  line-height: 1.8;
}
.contact-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.contact-details li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1rem;
}
.contact-details a { color: var(--navy); font-weight: 500; }
.contact-details a:hover { color: var(--orange); }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.required { color: var(--orange); }
.form-group input,
.form-group textarea {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(200,82,42,0.15);
}

/* ===== ALERTS ===== */
.alert {
  padding: 0.9rem 1.2rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 1rem;
}
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 2rem 1.5rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer .nav-logo { color: var(--white); margin-right: 0; }
.footer .nav-logo img { height: 40px; width: 40px; }
.footer p { font-size: 0.85rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links, .nav > .btn-accent { display: none; }
  .nav-hamburger { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: var(--navy-dark);
    padding: 1.5rem;
    gap: 1.2rem;
    z-index: 99;
  }
  .contact-layout { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}