/* ============================================
   Thread & Tune — Design System & Styles
   ============================================ */

:root {
  --color-navy: #1a2744;
  --color-navy-light: #243356;
  --color-gold: #c4a35a;
  --color-gold-light: #d4b96e;
  --color-cream: #faf8f3;
  --color-cream-dark: #f0ece3;
  --color-white: #ffffff;
  --color-text: #2c2c2c;
  --color-text-light: #5a5a5a;
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Lato', 'Segoe UI', Roboto, Arial, sans-serif;
  --max-width: 1140px;
  --section-padding: 5rem 1.5rem;
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }

p { margin-bottom: 1rem; }

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

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-text-light);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

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

.gold-line {
  width: 60px;
  height: 3px;
  background: var(--color-gold);
  margin: 1rem auto 2rem;
  border: none;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  background: var(--color-navy);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--color-gold);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0;
  padding-bottom: 0;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-cream);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
}

.nav-logo img {
  height: 44px;
  width: auto;
}

.nav-logo span {
  color: var(--color-gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-cream);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.nav-cta {
  background: var(--color-gold) !important;
  color: var(--color-navy) !important;
  padding: 0.55rem 1.25rem !important;
  border-radius: 4px;
  font-weight: 700 !important;
  border-bottom: none !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover {
  background: var(--color-gold-light) !important;
  border-bottom-color: transparent !important;
}

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

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-cream);
  transition: transform var(--transition), opacity var(--transition);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  background: var(--color-navy);
  color: var(--color-cream);
  text-align: center;
  padding: 5rem 1.5rem 5.5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(196, 163, 90, 0.3);
  border-radius: 4px;
  pointer-events: none;
}

.hero-logo {
  width: 120px;
  height: auto;
  margin: 0 auto 1.5rem;
  opacity: 0.95;
}

.hero h1 {
  color: var(--color-cream);
  margin-bottom: 0.75rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--color-gold);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(250, 248, 243, 0.8);
  max-width: 560px;
  margin: 0 auto 2.25rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition);
}

.btn:hover { transform: translateY(-1px); }

.btn-gold {
  background: var(--color-gold);
  color: var(--color-navy);
}

.btn-gold:hover { background: var(--color-gold-light); }

.btn-outline {
  background: transparent;
  color: var(--color-cream);
  border: 2px solid var(--color-gold);
}

.btn-outline:hover {
  background: var(--color-gold);
  color: var(--color-navy);
}

/* ============================================
   Section: Why Choose Us / Features
   ============================================ */
.features {
  padding: var(--section-padding);
  background: var(--color-cream);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-cream-dark);
  border-top: 3px solid var(--color-gold);
  border-radius: 6px;
  padding: 2.25rem 1.75rem;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.feature-card:hover {
  box-shadow: 0 8px 30px rgba(26, 39, 68, 0.08);
  transform: translateY(-3px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.feature-card h3 {
  margin-bottom: 0.75rem;
  color: var(--color-navy);
}

.feature-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ============================================
   Section: Services Overview (Home)
   ============================================ */
.services-overview {
  padding: var(--section-padding);
  background: var(--color-white);
}

.services-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-cream);
  border-radius: 6px;
  transition: box-shadow var(--transition);
}

.service-item:hover {
  box-shadow: 0 4px 16px rgba(26, 39, 68, 0.06);
}

.service-item-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-navy);
  color: var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.service-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
  color: var(--color-navy);
}

.service-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ============================================
   CTA Bar
   ============================================ */
.cta-bar {
  background: var(--color-navy);
  color: var(--color-cream);
  text-align: center;
  padding: 3.5rem 1.5rem;
  position: relative;
}

.cta-bar::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(196, 163, 90, 0.25);
  pointer-events: none;
}

.cta-bar h2 {
  color: var(--color-cream);
  margin-bottom: 0.5rem;
}

.cta-bar p {
  color: rgba(250, 248, 243, 0.75);
  margin-bottom: 1.5rem;
}

.cta-bar .cta-contacts {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

.cta-bar .cta-contacts a {
  color: var(--color-gold);
  font-size: 1.15rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition);
}

.cta-bar .cta-contacts a:hover {
  color: var(--color-gold-light);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-navy);
  color: rgba(250, 248, 243, 0.7);
  padding: 3rem 1.5rem 1.5rem;
  border-top: 3px solid var(--color-gold);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer h4 {
  color: var(--color-cream);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer p {
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 0.25rem;
}

.footer-links a {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(250, 248, 243, 0.1);
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.8rem;
}

/* ============================================
   Services Page
   ============================================ */
.page-header {
  background: var(--color-navy);
  color: var(--color-cream);
  text-align: center;
  padding: 3.5rem 1.5rem;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(196, 163, 90, 0.25);
  pointer-events: none;
}

.page-header h1 {
  color: var(--color-cream);
  margin-bottom: 0.5rem;
}

.page-header p {
  color: rgba(250, 248, 243, 0.75);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

.service-section {
  padding: var(--section-padding);
}

.service-section:nth-child(even) {
  background: var(--color-white);
}

.service-detail {
  max-width: 800px;
  margin: 0 auto;
}

.service-detail h2 {
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

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

.checklist {
  margin: 1.5rem 0;
}

.checklist li {
  padding: 0.5rem 0 0.5rem 2rem;
  position: relative;
  font-size: 1rem;
  color: var(--color-text);
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: 700;
  font-size: 1.1rem;
}

/* Brands grid */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.brand-tag {
  background: var(--color-white);
  border: 1px solid var(--color-cream-dark);
  border-radius: 6px;
  padding: 1rem;
  text-align: center;
  font-weight: 700;
  color: var(--color-navy);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.brand-tag:hover {
  border-color: var(--color-gold);
  box-shadow: 0 2px 12px rgba(196, 163, 90, 0.15);
}

/* Process steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.process-step {
  text-align: center;
  padding: 1.5rem;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--color-navy);
  color: var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.process-step h3 {
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.process-step p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ============================================
   About Page
   ============================================ */
.about-section {
  padding: var(--section-padding);
}

.about-section:nth-child(even) {
  background: var(--color-white);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-content h2 {
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

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

.about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-card {
  background: var(--color-cream);
  border-left: 3px solid var(--color-gold);
  padding: 1.5rem;
  border-radius: 0 6px 6px 0;
}

.value-card h3 {
  color: var(--color-navy);
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.value-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Service area tags */
.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.area-tag {
  background: var(--color-white);
  border: 1px solid var(--color-cream-dark);
  padding: 0.6rem 1.25rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-navy);
  transition: border-color var(--transition), background var(--transition);
}

.area-tag:hover {
  border-color: var(--color-gold);
  background: var(--color-cream);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  :root {
    --section-padding: 3.5rem 1.25rem;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-navy);
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    border-bottom: 2px solid var(--color-gold);
  }

  .nav-links.open {
    max-height: 300px;
  }

  .nav-links a {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(250, 248, 243, 0.05);
    width: 100%;
  }

  .nav-cta {
    margin: 0.75rem 1.5rem;
    text-align: center;
    justify-content: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero { padding: 3.5rem 1.25rem 4rem; }
  .hero::before { inset: 8px; }
  .hero-logo { width: 90px; }
  .hero-subtitle { font-size: 1rem; }

  .cta-bar::before, .page-header::before { inset: 8px; }

  .features-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }

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

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .cta-bar .cta-contacts { flex-direction: column; gap: 1rem; }
}