/* ===== CSS Custom Properties ===== */
:root {
  --primary: #1B2A4A;
  --primary-light: #2C406E;
  --primary-dark: #0F1B33;
  --accent: #C89F5C;
  --accent-light: #E8D5A3;
  --accent-dark: #A87E3A;
  --bg: #FFFFFF;
  --bg-light: #F4F6F9;
  --bg-accent: #EDF0F5;
  --text-dark: #1E2433;
  --text-body: #2D3436;
  --text-light: #636E72;
  --text-white: #FAFAFA;
  --border: #DFE6E9;
  --border-light: #EFF2F5;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.08);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --max-width: 1120px;
  --nav-height: 64px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }
ul { list-style: none; }

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.3px;
}

.logo-mark {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a:not(.btn) {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-body);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color .2s, color .2s;
}

.nav-links a:not(.btn):hover,
.nav-links a.active {
  color: var(--primary);
  border-bottom-color: var(--accent);
}

.nav-cta {
  margin-left: 4px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: .3s;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .25s, color .25s, border-color .25s, box-shadow .25s;
  border: 2px solid transparent;
  text-align: center;
  line-height: 1.4;
}

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

.btn-primary:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: var(--text-white);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--text-white);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  padding: 100px 0 90px;
  text-align: center;
}

.hero-content {
  max-width: 720px;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero-sub {
  font-size: 1.15rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-ctas .btn-outline {
  color: var(--text-white);
  border-color: rgba(255,255,255,0.6);
}

.hero-ctas .btn-outline:hover {
  background: var(--text-white);
  color: var(--primary);
  border-color: var(--text-white);
}

/* ===== Page Hero (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--text-white);
  padding: 64px 0 56px;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.page-hero p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
}

/* ===== Sections ===== */
.section {
  padding: 72px 0;
}

.bg-light {
  background: var(--bg-light);
}

.bg-accent {
  background: var(--bg-accent);
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 12px;
}

.section-desc {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
  color: var(--text-light);
  font-size: 1rem;
}

.section-cta {
  text-align: center;
  margin-top: 40px;
}

/* ===== Value Props ===== */
.props-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.prop-card {
  text-align: center;
  padding: 32px 20px;
}

.prop-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 16px;
}

.prop-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.prop-card p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== Services Grid ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.services-grid.full {
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-light);
  transition: box-shadow .25s, transform .25s;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-icon {
  display: inline-flex;
  color: var(--accent);
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

.service-features {
  margin-top: 14px;
}

.service-features li {
  position: relative;
  padding-left: 18px;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 6px;
}

.service-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ===== About Strip ===== */
.about-strip {
  background: var(--primary);
  color: var(--text-white);
}

.about-strip-content {
  max-width: 620px;
  text-align: center;
  margin: 0 auto;
}

.about-strip-content h2 {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.about-strip-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  line-height: 1.65;
}

.about-strip-content .btn-outline {
  color: var(--text-white);
  border-color: rgba(255,255,255,0.6);
}

.about-strip-content .btn-outline:hover {
  background: var(--text-white);
  color: var(--primary);
  border-color: var(--text-white);
}

/* ===== Credentials Strip ===== */
.credentials-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.cred-item {
  text-align: center;
}

.cred-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-light);
  margin-bottom: 4px;
}

.cred-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* ===== CTA Section ===== */
.cta-section {
  text-align: center;
  background: var(--bg-light);
}

.cta-section h2 {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.cta-section p {
  max-width: 500px;
  margin: 0 auto 28px;
  color: var(--text-light);
  font-size: 1rem;
}

/* ===== About Page Content ===== */
.content-split {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
}

.content-main h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 28px 0 12px;
}

.content-main h2:first-child {
  margin-top: 0;
}

.content-main p {
  margin-bottom: 16px;
  color: var(--text-body);
  line-height: 1.7;
}

.sidebar-card {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.sidebar-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.details-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.88rem;
  color: var(--text-body);
}

.details-list li:last-child {
  border-bottom: none;
}

.details-list strong {
  display: inline-block;
  min-width: 64px;
  font-weight: 600;
  color: var(--text-dark);
}

/* ===== Values Section ===== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.value-card {
  text-align: center;
  padding: 32px 20px;
}

.value-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 14px;
}

.value-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.value-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 28px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail h3 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-light);
  margin-bottom: 2px;
}

.contact-detail p,
.contact-detail a {
  font-size: 0.95rem;
  color: var(--text-body);
}

.contact-form-card {
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}

.contact-form-card h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.contact-form-card > p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font);
  font-size: 0.95rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text-body);
  transition: border-color .2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-note {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-light);
  text-align: center;
}

/* ===== Legal Content ===== */
.legal-content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 32px 0 12px;
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content p {
  margin-bottom: 12px;
  line-height: 1.7;
}

.legal-content ul {
  margin: 0 0 16px 24px;
  list-style: disc;
}

.legal-content ul li {
  margin-bottom: 6px;
  line-height: 1.6;
}

.legal-credentials {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ===== Footer ===== */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
}

.footer h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 14px;
}

.footer p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.6);
}

.footer ul li {
  margin-bottom: 8px;
}

.footer a {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  transition: color .2s;
}

.footer a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border-light);
    padding: 16px 24px;
    gap: 12px;
    box-shadow: var(--shadow);
  }

  .nav-open .nav-links {
    display: flex;
  }

  .nav-links a:not(.btn) {
    padding: 8px 0;
    font-size: 1rem;
  }

  .nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-sub {
    font-size: 1rem;
  }

  .page-hero {
    padding: 48px 0 40px;
  }

  .page-hero h1 {
    font-size: 1.6rem;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .props-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

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

  .services-grid.full {
    grid-template-columns: 1fr;
  }

  .content-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sidebar-card {
    position: static;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-form-card {
    padding: 24px 20px;
  }

  .credentials-grid {
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }
}