/* ===== CSS Custom Properties ===== */
:root {
  --primary: #1B2A4A;
  --primary-light: #2C4270;
  --primary-dark: #0F1B33;
  --accent: #C8A24C;
  --accent-dark: #A8862E;
  --accent-light: #E0C678;
  --bg: #F8F7F4;
  --bg-alt: #F0EFEB;
  --bg-dark: #1B2A4A;
  --text-dark: #1A1A2E;
  --text-light: #6B7280;
  --text-lightest: #9CA3AF;
  --white: #FFFFFF;
  --border: #E5E7EB;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-width: 1140px;
  --nav-height: 72px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

img, svg {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  line-height: 1.2;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.0625rem;
}

.btn-block {
  width: 100%;
}

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

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

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

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

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--primary);
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
}

.logo-thin {
  font-weight: 300;
  margin-left: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu .nav-link {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: all 0.2s ease;
}

.nav-menu .nav-link:hover {
  background: var(--bg-alt);
  color: var(--primary);
}

.nav-menu .nav-link.active {
  color: var(--primary);
  font-weight: 600;
  background: transparent;
  position: relative;
}

.nav-cta {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ===== Mobile Nav ===== */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu .nav-link {
    padding: 12px 16px;
    width: 100%;
  }

  .hamburger {
    display: flex;
  }

  .nav-cta {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .nav-cta {
    display: inline-flex;
  }
}

/* ===== Hero Section ===== */
.hero {
  padding: 120px 0 80px;
  background: var(--white);
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 540px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-dark);
  background: rgba(200, 162, 76, 0.1);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-dark);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-svg {
  width: 100%;
  height: auto;
  max-width: 480px;
}

/* ===== Page Hero ===== */
.page-hero {
  padding: 120px 0 60px;
  background: var(--primary-dark);
  color: var(--white);
  text-align: center;
}

.page-hero-short {
  padding: 110px 0 50px;
}

.page-hero-container h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.page-hero-container p {
  font-size: 1.125rem;
  color: var(--accent-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Section Shared ===== */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 52px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-header p {
  font-size: 1.0625rem;
  color: var(--text-light);
  line-height: 1.7;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-dark);
  margin-bottom: 12px;
}

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

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

.value-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.value-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 16px;
}

.value-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary);
}

.value-card p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.6;
}

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

.service-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.3s ease;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.service-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary);
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== About Strip ===== */
.about-strip {
  background: var(--bg-alt);
}

.about-strip-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-strip-content h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.about-strip-content p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-strip-content .btn {
  margin-top: 8px;
}

.about-strip-visual {
  display: flex;
  justify-content: center;
}

.strip-svg {
  width: 100%;
  height: auto;
  max-width: 280px;
}

/* ===== Credentials Strip ===== */
.credentials-section {
  padding: 48px 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.credentials-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.credential-item {
  padding: 12px;
}

.credential-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-lightest);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.credential-value {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 64px 0;
  background: var(--bg-alt);
}

.cta-box {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 48px;
  background: var(--primary-dark);
  border-radius: var(--radius-lg);
  color: var(--white);
}

.cta-box h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 1.0625rem;
  color: var(--accent-light);
  margin-bottom: 28px;
  line-height: 1.6;
}

.cta-box .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary-dark);
}

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

/* ===== Footer ===== */
.footer {
  background: #141E33;
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 0;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
}

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.footer-col ul li span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-brand h4 {
  margin-bottom: 0;
}

.footer-brand svg {
  flex-shrink: 0;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ===== About Page ===== */
.about-intro {
  max-width: 780px;
  margin: 0 auto;
}

.about-intro-text h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 20px;
}

.about-intro-text p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ===== Approach Grid ===== */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.approach-step {
  text-align: center;
  padding: 32px 20px;
}

.step-number {
  display: inline-block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.6;
}

.approach-step h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary);
}

.approach-step p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== Services Page Full ===== */
.services-grid-full {
  display: grid;
  gap: 24px;
}

.service-card-full {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.service-card-full:hover {
  box-shadow: var(--shadow-md);
}

.card-icon-large {
  display: flex;
  align-items: flex-start;
  padding-top: 4px;
}

.service-card-full h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary);
}

.service-card-full p {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.7;
}

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

.contact-info h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.contact-info > p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-lightest);
  margin-bottom: 2px;
}

.contact-item a,
.contact-item span {
  font-size: 0.9375rem;
  color: var(--text-dark);
}

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

.contact-form-box {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.contact-form-box h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--primary);
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text-dark);
  background: var(--bg);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 162, 76, 0.1);
}

.form-note {
  font-size: 0.8125rem;
  color: var(--text-lightest);
  margin-top: 16px;
  text-align: center;
  line-height: 1.5;
}

.form-note a {
  color: var(--primary);
}

/* ===== Legal Pages ===== */
.legal-section {
  padding: 60px 0 80px;
}

.legal-container {
  max-width: 780px;
  margin: 0 auto;
}

.legal-container > p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 28px;
}

.legal-container h2 {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-top: 36px;
  margin-bottom: 12px;
}

.legal-container ul {
  margin-bottom: 20px;
  padding-left: 20px;
}

.legal-container ul li {
  font-size: 0.9375rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 6px;
  list-style: disc;
}

.legal-container strong {
  color: var(--text-dark);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .approach-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .container {
    padding: 0 20px;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-visual {
    display: none;
  }

  .section {
    padding: 56px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .section-header h2 {
    font-size: 1.625rem;
  }

  .value-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .about-strip-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-strip-visual {
    display: none;
  }

  .credentials-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .cta-box {
    padding: 32px 24px;
  }

  .cta-box h2 {
    font-size: 1.375rem;
  }

  .page-hero {
    padding: 100px 0 40px;
  }

  .page-hero-container h1 {
    font-size: 1.75rem;
  }

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

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

  .contact-form-box {
    padding: 24px;
  }

  .about-intro-text h2 {
    font-size: 1.5rem;
  }

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

  .service-card-full {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 16px;
    padding: 24px;
  }

  .card-icon-large {
    justify-content: center;
  }

  .legal-container h2 {
    font-size: 1.25rem;
  }
}