/* ===== CSS Variables (Brand Colors) ===== */
:root {
  --navy: #0A1F3D;
  --navy-dark: #061428;
  --navy-mid: #12305A;
  --steel: #4A6FA5;
  --silver: #B8C4D4;
  --charcoal: #2A2E35;
  --gray: #5A6570;
  --light: #F4F6F9;
  --white: #FFFFFF;
  --accent: #1E4A7A;
  --success: #2E7D4F;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(10, 31, 61, 0.12);
  --shadow-lg: 0 12px 40px rgba(10, 31, 61, 0.18);
  --transition: 0.25s ease;
  --font-heading: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Open Sans', system-ui, sans-serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy);
}
h1 { font-size: clamp(2.1rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.4rem); margin-bottom: 0.75rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; color: var(--gray); }
.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.75rem;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}
.section-header p { font-size: 1.05rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.btn-primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-primary:hover {
  background: var(--navy-mid);
  border-color: var(--navy-mid);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}
.btn-sm { padding: 0.65rem 1.25rem; font-size: 0.875rem; }
.btn-full { width: 100%; }
.btn-nav {
  background: var(--navy) !important;
  color: var(--white) !important;
  padding: 0.55rem 1.15rem !important;
  border-radius: 6px;
}
.btn-nav:hover { background: var(--navy-mid) !important; }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(10,31,61,0.08);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-img {
  height: 52px;
  width: auto;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--navy);
}
.logo-sub {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gray);
  letter-spacing: 0.02em;
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.nav-link {
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--charcoal);
  transition: color var(--transition);
}
.nav-link:hover { color: var(--navy); }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 76px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(6, 20, 40, 0.92) 0%,
    rgba(10, 31, 61, 0.78) 45%,
    rgba(10, 31, 61, 0.55) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 680px;
  padding: 4rem 24px;
}
.hero-logo {
  height: 90px;
  width: auto;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}
.hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.hero-tagline {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--silver);
  margin-bottom: 1.25rem;
}
.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 2rem;
  max-width: 540px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== Trust Bar ===== */
.trust-bar {
  background: var(--navy);
  color: var(--white);
  padding: 1.75rem 0;
}
.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.trust-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}
.trust-item span {
  font-size: 0.85rem;
  opacity: 0.8;
}

/* ===== Services ===== */
.services {
  padding: 5.5rem 0;
  background: var(--light);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.service-card {
  background: var(--white);
  padding: 2rem 1.75rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(10,31,61,0.06);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  border-radius: 10px;
  margin-bottom: 1.25rem;
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { color: var(--navy); }
.service-card p { font-size: 0.95rem; margin-bottom: 0; }

/* ===== About ===== */
.about {
  padding: 5.5rem 0;
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}
.about-content .mission {
  background: var(--light);
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--navy);
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0 2rem;
  font-size: 0.98rem;
}
.about-visual {
  display: flex;
  justify-content: center;
}
.about-card {
  background: var(--navy);
  color: var(--white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-lg);
  max-width: 340px;
}
.about-logo {
  height: 80px;
  width: auto;
  margin: 0 auto 1.5rem;
  border-radius: 8px;
}
.about-card blockquote {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  font-style: italic;
  color: var(--silver);
  margin-bottom: 1rem;
}
.about-name {
  font-size: 0.9rem;
  opacity: 0.85;
  margin: 0;
  color: var(--white);
}

/* ===== Why Choose Us ===== */
.why {
  padding: 5.5rem 0;
  background: var(--light);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.why-item {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 3px solid var(--navy);
}
.why-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--steel);
  opacity: 0.7;
  margin-bottom: 0.5rem;
}
.why-item h3 { margin-bottom: 0.5rem; }
.why-item p { margin: 0; font-size: 0.95rem; }

/* ===== Service Area ===== */
.area {
  padding: 5.5rem 0;
  background: var(--white);
}
.area-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  max-width: 860px;
  margin: 0 auto;
}
.area-card, .area-address {
  background: var(--light);
  padding: 2rem;
  border-radius: var(--radius);
}
.area-card ul {
  margin: 1rem 0 1.25rem;
}
.area-card li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.5rem;
  color: var(--charcoal);
}
.area-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--navy);
  border-radius: 50%;
}
.area-note {
  font-size: 0.9rem;
  margin: 0;
  color: var(--gray);
}
.area-address p {
  margin: 0.75rem 0 1.25rem;
  color: var(--charcoal);
}

/* ===== Contact ===== */
.contact {
  padding: 5.5rem 0;
  background: var(--light);
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  border-radius: 10px;
}
.contact-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 0.2rem;
}
.contact-item a {
  color: var(--charcoal);
  font-weight: 500;
  transition: color var(--transition);
}
.contact-item a:hover { color: var(--navy); }
.contact-hours {
  background: var(--white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--navy);
}
.contact-hours strong {
  font-family: var(--font-heading);
  color: var(--navy);
}
.contact-hours p { margin: 0.35rem 0 0; font-size: 0.925rem; }

.contact-form {
  background: var(--white);
  padding: 2.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  margin-bottom: 1.15rem;
}
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid #D0D7E0;
  border-radius: 6px;
  background: var(--white);
  color: var(--charcoal);
  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(--navy);
  box-shadow: 0 0 0 3px rgba(10, 31, 61, 0.12);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-note {
  text-align: center;
  font-size: 0.85rem;
  margin: 1rem 0 0;
  color: var(--gray);
}

/* ===== Footer ===== */
.footer {
  background: var(--navy-dark);
  color: var(--silver);
  padding-top: 3.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer-logo {
  height: 64px;
  width: auto;
  margin-bottom: 1rem;
}
.footer-brand p {
  color: var(--silver);
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}
.footer-tag {
  font-size: 0.85rem !important;
  opacity: 0.8;
}
.footer h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1rem;
}
.footer-links, .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-links a, .footer-contact a {
  color: var(--silver);
  font-size: 0.925rem;
  transition: color var(--transition);
}
.footer-links a:hover, .footer-contact a:hover {
  color: var(--white);
}
.footer-contact p {
  color: var(--silver);
  font-size: 0.925rem;
  margin-top: 0.5rem;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.25rem 0;
  text-align: center;
}
.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(184, 196, 212, 0.7);
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-visual { order: -1; }
  .why-grid { grid-template-columns: 1fr; }
  .area-content { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .header-inner { height: 68px; }
  .logo-img { height: 44px; }
  .logo-text { display: none; }
  .nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem 24px 2rem;
    gap: 0.5rem;
    box-shadow: var(--shadow);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.25s ease, visibility 0.25s;
    z-index: 999;
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-link { 
    font-size: 1.1rem; 
    padding: 0.65rem 0; 
    border-bottom: 1px solid rgba(10,31,61,0.08);
    width: 100%;
  }
  .nav-link:last-child { border-bottom: none; }
  .menu-toggle { display: flex; }
  .hero { min-height: 85vh; }
  .hero-content { padding: 3rem 24px; }
  .hero-logo { height: 72px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
  .trust-inner { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .footer-brand { display: flex; flex-direction: column; align-items: center; }
  .footer-links, .footer-contact { align-items: center; }
}

@media (max-width: 480px) {
  .trust-inner { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 2.5rem; }
  .services, .about, .why, .area, .contact { padding: 4rem 0; }
}

/* ===== Page Hero (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-mid) 100%);
  color: var(--white);
  padding: 7rem 0 4rem;
  text-align: center;
}
.page-hero .section-label { color: var(--silver); }
.page-hero h1 { color: var(--white); margin-bottom: 0.75rem; }
.page-hero p { color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto; font-size: 1.1rem; }

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--navy);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 0.75rem; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 1.75rem; }
.cta-banner .btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.cta-banner .btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}