/* ===== VARIABLES ===== */
:root {
  --navy: #1a2a3a;
  --navy-light: #2c3e50;
  --navy-dark: #0f1a26;
  --gold: #c5a55a;
  --gold-light: #d4b87a;
  --gold-dark: #a88a3a;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f0f1f3;
  --gray-200: #e2e4e8;
  --gray-300: #c8ccd2;
  --gray-400: #9aa0aa;
  --gray-600: #6b7280;
  --gray-800: #2d3748;
  --text: #1a2a3a;
  --text-light: #6b7280;
  --text-inv: #ffffff;
  --border: #e2e4e8;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --nav-height: 80px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
ul { list-style: none; }

/* ===== LAYOUT ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: var(--max-width-narrow); margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section-alt { background: var(--gray-50); }
.section-navy { background: var(--navy); color: var(--text-inv); }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.2; }
h1 { font-size: 3rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }

.section-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 0.5rem;
  color: var(--navy);
}
.section-navy .section-title { color: var(--white); }

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 3rem;
}
.section-navy .section-subtitle { color: var(--gray-300); }

.gold-line {
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin: 1rem auto 1.5rem;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 1px 12px rgba(0,0,0,0.08);
}
.navbar.scrolled .nav-logo,
.navbar.scrolled .nav-link { color: var(--navy); }
.navbar.scrolled .hamburger span { background: var(--navy); }

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white);
  transition: color 0.3s;
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--white);
  transition: color 0.3s, opacity 0.3s;
  opacity: 0.9;
}
.nav-link:hover { opacity: 1; color: var(--gold); }

.lang-toggle {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 3px;
  color: var(--white);
  transition: all 0.3s;
}
.navbar.scrolled .lang-toggle {
  color: var(--navy);
  border-color: var(--navy);
}
.lang-toggle:hover { background: rgba(255,255,255,0.1); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  border-radius: 4px;
  transition: all 0.3s;
  text-align: center;
}
.btn-primary {
  background: var(--gold);
  color: var(--white);
}
.btn-primary:hover { background: var(--gold-dark); }

.btn-outline {
  border: 1px solid var(--white);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }

.btn-outline-navy {
  border: 1px solid var(--navy);
  color: var(--navy);
}
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }

/* ===== HERO ===== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.015) 40px,
      rgba(255,255,255,0.015) 41px
    );
  pointer-events: none;
}
.hero-content {
  position: relative;
  text-align: center;
  padding: 2rem;
  color: var(--white);
  animation: fadeInUp 1s ease-out;
}
.hero-tagline {
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 1rem;
}
.hero-name {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 600;
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.hero-subtitle {
  font-size: 1.3rem;
  font-weight: 300;
  opacity: 0.8;
  margin-bottom: 0.5rem;
}
.hero-description {
  font-size: 1rem;
  font-weight: 300;
  opacity: 0.6;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}
.hero-divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 1.5rem auto;
}

/* ===== CARDS ===== */
.card {
  background: var(--white);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.2rem;
  color: var(--gold);
}
.card-icon svg { width: 100%; height: 100%; }

.card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--navy);
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.card-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.3s;
}
.card-link:hover { gap: 0.8rem; }
.card-link::after { content: '\2192'; }

/* ===== GRIDS ===== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ===== WHY ZUG / STATS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item { padding: 2rem 1rem; }
.stat-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--gold);
}
.stat-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.stat-text {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ===== APPROACH ===== */
.approach-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.approach-content p {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--text-light);
}

/* ===== CTA SECTION ===== */
.cta-content {
  text-align: center;
  padding: 2rem 0;
}
.cta-content .section-subtitle { margin-bottom: 2rem; }

/* ===== FOOTER ===== */
.footer {
  background: var(--navy-dark);
  color: var(--gray-300);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}
.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.7;
}
.footer-heading {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
  font-size: 0.9rem;
  opacity: 0.7;
  transition: opacity 0.3s, color 0.3s;
}
.footer-links a:hover { opacity: 1; color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  opacity: 0.6;
}
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { transition: opacity 0.3s; }
.footer-bottom-links a:hover { opacity: 1; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: var(--navy);
  padding: 8rem 0 4rem;
  text-align: center;
  color: var(--white);
  position: relative;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.015) 40px,
      rgba(255,255,255,0.015) 41px
    );
  pointer-events: none;
}
.page-hero h1 {
  position: relative;
  font-size: 2.5rem;
  letter-spacing: 2px;
}
.page-hero .gold-line { margin: 1rem auto; }

/* Breadcrumb */
.breadcrumb {
  position: relative;
  font-size: 0.85rem;
  opacity: 0.6;
  margin-bottom: 1.5rem;
}
.breadcrumb a:hover { color: var(--gold); opacity: 1; }
.breadcrumb span { margin: 0 0.5rem; }

/* ===== SERVICE DETAIL ===== */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}
.service-item {
  padding: 1.5rem 2rem;
  border-left: 3px solid var(--gold);
  background: var(--gray-50);
  border-radius: 0 8px 8px 0;
}
.service-item h4 { margin-bottom: 0.5rem; color: var(--navy); }
.service-item p { font-size: 0.95rem; color: var(--text-light); }

/* ===== TEAM GRID ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 3rem;
}
.team-card { text-align: center; }
.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  margin: 0 auto 1.2rem;
}
.team-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.team-role {
  font-size: 0.9rem;
  color: var(--gold);
  margin-bottom: 0.8rem;
}
.team-bio {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== CONTACT FORM ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.3s;
  background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.contact-info { padding: 2rem 0; }
.contact-info h3 { margin-bottom: 1.5rem; }
.contact-detail {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}
.contact-detail-label {
  font-weight: 500;
  min-width: 80px;
}

/* ===== VALUES ===== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
  margin-top: 3rem;
}
.value-item { padding: 2rem; }
.value-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.5rem;
}
.value-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.value-text {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  h1 { font-size: 2.2rem; }
  h2, .section-title { font-size: 1.8rem; }
  .section { padding: 4rem 0; }
  .container, .container-narrow { padding: 0 1.5rem; }

  /* Nav */
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links.open .nav-link { color: var(--navy); }
  .nav-links.open .lang-toggle { color: var(--navy); border-color: var(--navy); }
  .hamburger { display: flex; }
  .navbar { background: var(--navy); }
  .navbar.scrolled .hamburger span { background: var(--navy); }

  /* Hero */
  .hero-name { font-size: 2.5rem; letter-spacing: 3px; }
  .hero-subtitle { font-size: 1.1rem; }
  .hero-description { font-size: 0.9rem; }

  /* Grids */
  .grid-2, .grid-3, .stats-grid, .team-grid, .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }

  /* Page hero */
  .page-hero { padding: 6rem 0 3rem; }
  .page-hero h1 { font-size: 2rem; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.8rem; }
  .hero-name { font-size: 2rem; letter-spacing: 2px; }
  .section { padding: 3rem 0; }
  .card { padding: 1.5rem; }
}