/* TGOA Theme — Main Styles */

:root {
  --color-primary: #0c2340;
  --color-primary-light: #1a3a5c;
  --color-accent: #c8a951;
  --color-accent-hover: #dbbc6a;
  --color-text: #2d3748;
  --color-text-light: #64748b;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-dark: #0c2340;
  --color-border: #e2e8f0;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --container: 1200px;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(12, 35, 64, 0.08);
  --transition: 0.2s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  color: var(--color-primary);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.logo-sub {
  font-size: 0.68rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.main-navigation {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  align-items: center;
}

.nav-menu > li {
  position: relative;
}

.nav-menu > li > a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius);
}

.nav-menu > li > a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
  color: var(--color-primary);
  background: var(--color-bg-alt);
}

.nav-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  list-style: none;
  padding: 0.5rem 0;
  z-index: 100;
}

.nav-menu li:hover > .sub-menu {
  display: block;
}

.nav-menu .sub-menu a {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  color: var(--color-text);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  font-family: inherit;
}

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

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

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: #fff;
}

.btn-header {
  padding: 0.55rem 1rem;
  font-size: 0.8rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius);
  white-space: nowrap;
}

.btn-header:hover {
  background: var(--color-primary-light);
  color: #fff;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, #234a6e 100%);
  color: #fff;
  padding: 6rem 0 5rem;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(200, 169, 81, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 780px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 1rem;
  font-weight: 600;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.hero-lead {
  font-size: 1.1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Sections */
.section {
  padding: 5rem 0;
}

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

.section-dark {
  background: var(--color-bg-dark);
  color: #fff;
}

.section-header {
  max-width: 680px;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.section-dark .section-header h2 {
  color: #fff;
}

.section-header p {
  color: var(--color-text-light);
  font-size: 1.05rem;
}

/* Quote */
.quote-section {
  padding: 4rem 0;
  background: var(--color-bg-alt);
}

.testimonial {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  border: none;
  padding: 0;
}

.testimonial p {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  line-height: 1.6;
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial footer cite {
  display: block;
  font-style: normal;
  font-weight: 700;
  color: var(--color-text);
  font-size: 1rem;
}

.testimonial footer span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Cards */
.cards-grid {
  display: grid;
  gap: 1.5rem;
}

.cards-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) + 4px);
  padding: 2rem;
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--color-text-light);
  font-size: 0.925rem;
  margin-bottom: 1.25rem;
}

.card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* Tags */
.tags-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.tag-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 1.5rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  text-align: center;
  transition: all var(--transition);
}

.tag-card:hover {
  border-color: var(--color-accent);
  background: var(--color-primary);
  color: #fff;
}

.tag-highlight {
  border-color: var(--color-accent);
  background: rgba(200, 169, 81, 0.08);
}

.tag-highlight:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* CTA */
.cta-block {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-block h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1rem;
}

.cta-block p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
}

/* Page */
.page-hero {
  background: var(--color-bg-alt);
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-primary);
  max-width: 800px;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--color-text-light);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.page-content .content-wrapper {
  max-width: 780px;
}

.content-wrapper h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin: 2.5rem 0 1rem;
}

.content-wrapper h3 {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin: 2rem 0 0.75rem;
}

.content-wrapper p {
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.content-wrapper ul,
.content-wrapper ol {
  margin: 0 0 1.5rem 1.5rem;
}

.content-wrapper li {
  margin-bottom: 0.5rem;
}

.content-wrapper a {
  color: var(--color-accent);
  text-decoration: underline;
}

.case-study {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.case-study h2 {
  margin-top: 0 !important;
  font-size: 1.25rem !important;
}

.subpages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

.subpage-card {
  display: block;
  padding: 1.5rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.subpage-card:hover {
  border-color: var(--color-accent);
  background: #fff;
}

.subpage-card h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

/* Contact Form */
.tgoa-contact-form {
  max-width: 560px;
  margin-top: 2rem;
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-row label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 169, 81, 0.15);
}

.notice-success {
  background: #ecfdf5;
  color: #065f46;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  border: 1px solid #a7f3d0;
}

/* Contact details */
.contact-details {
  font-size: 0.925rem;
  line-height: 1.8;
}

.contact-details p {
  margin-bottom: 1rem;
}

.contact-details--footer {
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.75);
}

.contact-details--footer a {
  color: rgba(255, 255, 255, 0.85);
}

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

.contact-details--footer .contact-company strong {
  color: #fff;
}

.contact-details--page {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem 2rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 1.5rem;
}

.contact-details--page a {
  color: var(--color-primary);
  font-weight: 500;
}

.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 960px;
}

.contact-page-info h2,
.contact-page-form h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.contact-intro {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.contact-page-form .tgoa-contact-form {
  margin-top: 0;
}

@media (max-width: 768px) {
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-logo strong {
  color: #fff;
  font-size: 1.25rem;
}

.footer-logo .logo-sub {
  color: rgba(255, 255, 255, 0.5);
}

.footer-tagline {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
}

.footer-links h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

/* Responsive */
@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  .main-navigation {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }

  .main-navigation.is-open {
    transform: translateX(0);
  }

  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-menu > li > a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu .sub-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    background: var(--color-bg-alt);
  }

  .btn-header {
    margin-top: 1rem;
    text-align: center;
  }

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

@media (max-width: 600px) {
  .hero {
    padding: 4rem 0 3rem;
  }

  .section {
    padding: 3rem 0;
  }

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