@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Lato:wght@300;400;700&display=swap&subset=latin-ext');

:root {
  --gold: #c9a84c;
  --gold-light: #e0c06a;
  --gold-dark: #a87c2a;

  --navy: #0d1525;
  --navy-mid: #1a2540;
  --navy-light: #253050;

  --cream: #f4eedd;
  --cream-mid: #e8dcc4;

  --text-dark: #1a1a2e;
  --text-body: #3a3a4a;
  --text-light: #d4cfc6;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Lato', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;

  --max-w: 1200px;
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--navy);
  margin-bottom: 1.4rem;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 56px;
  height: 3px;
  background: var(--gold);
  margin-top: 10px;
}
.section-title.light { color: var(--cream); }
.section-title.light::after { background: var(--gold-light); }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 30px;
  border: 2px solid var(--gold);
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}
.btn-gold {
  background: var(--gold);
  color: var(--navy);
}
.btn-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--cream);
  transform: translateY(-2px);
}
.btn-outline-light {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}
.btn-outline-light:hover {
  background: var(--gold);
  color: var(--navy);
  transform: translateY(-2px);
}

#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(13, 21, 37, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  transition: var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 0.03em;
}
.nav-logo span { color: var(--cream); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
  text-decoration: none;
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-social {
  display: flex;
  gap: 14px;
}
.nav-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(201,168,76,0.4);
  border-radius: 50%;
  color: var(--gold);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
}
.nav-social a:hover {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero-bg.png');
  background-size: cover;
  background-position: center right;
  opacity: 0.8;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(13,21,37,0.95) 40%, rgba(13,21,37,0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  animation: fadeInUp 0.9s ease both;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.05;
  color: var(--cream);
  margin-bottom: 8px;
}
.hero-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.hero-tagline {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 44px;
  max-width: 430px;
  line-height: 1.8;
}
.hero-divider {
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin: 22px 0;
}
.hero-buttons { display: flex; gap: 18px; flex-wrap: wrap; }

#o-mne {
  padding: 100px 0;
  background: var(--cream);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.about-text p {
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 24px;
}
.about-stats {
  display: flex;
  gap: 36px;
  margin-bottom: 36px;
}
.stat-item {
  text-align: center;
}
.stat-num {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  color: var(--gold-dark);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #888;
  margin-top: 4px;
}
.about-images {
  position: relative;
}
.about-img-main {
  width: 100%;
  border-radius: 6px;
  box-shadow: 12px 20px 50px rgba(13,21,37,0.25);
  display: block;
}
.about-img-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 140px;
  height: 140px;
  background: var(--navy);
  border-radius: 4px;
  border: 4px solid var(--cream);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.about-img-badge .num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  color: var(--gold);
  line-height: 1;
}
.about-img-badge .lbl {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  text-align: center;
  margin-top: 4px;
  padding: 0 10px;
}

#sluzby {
  padding: 100px 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
#sluzby::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(201,168,76,0.04);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 56px;
}
.service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: 6px;
  padding: 36px 28px;
  transition: var(--transition);
}
.service-card:hover {
  background: rgba(201,168,76,0.07);
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(201,168,76,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}
.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--cream);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 0.9rem;
  color: rgba(212,207,198,0.75);
  line-height: 1.75;
}

#specializace {
  padding: 100px 0;
  background: var(--cream-mid);
}
.spec-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}
.spec-tag {
  padding: 10px 24px;
  border: 1.5px solid var(--navy-mid);
  border-radius: 3px;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--navy);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.03em;
}
.spec-tag:hover,
.spec-tag.active {
  background: var(--navy);
  color: var(--gold);
  border-color: var(--navy);
}

#projekty {
  padding: 100px 0;
  background: var(--navy-mid);
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.case-card {
  background: var(--navy);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(201,168,76,0.1);
  transition: var(--transition);
}
.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  border-color: rgba(201,168,76,0.3);
}
.case-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.case-body {
  padding: 26px 24px;
}
.case-body h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--cream);
  margin-bottom: 10px;
}
.case-body p {
  font-size: 0.88rem;
  color: rgba(212,207,198,0.7);
  line-height: 1.7;
  margin-bottom: 18px;
}
.case-link {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: gap var(--transition);
}
.case-link:hover { gap: 12px; }
.cases-cta {
  text-align: center;
  margin-top: 52px;
}

#kontakt {
  padding: 100px 0;
  background: var(--cream);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 18px;
}
.contact-info p {
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 32px;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 0.95rem;
  color: var(--text-body);
}
.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
  font-size: 0.9rem;
}
.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}
.contact-social a {
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--navy-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}
.contact-social a:hover {
  background: var(--navy);
  color: var(--gold);
  border-color: var(--navy);
}

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #888;
  font-weight: 700;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: #fff;
  border: 1.5px solid #ddd;
  border-radius: 4px;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }

footer {
  background: var(--navy);
  padding: 36px 0;
  border-top: 1px solid rgba(201,168,76,0.15);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--gold);
  text-decoration: none;
}
.footer-copy {
  font-size: 0.82rem;
  color: rgba(212,207,198,0.5);
}
.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.footer-links a {
  font-size: 0.82rem;
  color: rgba(212,207,198,0.6);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }

.bottom-cta {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  padding: 36px 0;
  text-align: center;
}
.bottom-cta p {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: 18px;
}
.bottom-cta .btn {
  background: var(--navy);
  color: var(--gold);
  border-color: var(--navy);
}
.bottom-cta .btn:hover {
  background: var(--navy-mid);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .about-images { display: none; }
  .nav-right .btn-gold { display: none; }

  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--navy);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    border-bottom: 1px solid rgba(201,168,76,0.15);
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 12px 32px; }
  .hamburger { display: flex; }
}

.nav-right .btn-gold { padding: 10px 20px; font-size: 0.8rem; }
.services-intro { color: rgba(212,207,198,0.7); max-width: 560px; margin-bottom: 0; }
.specializace-intro { color: var(--text-body); max-width: 540px; }
.form-success { padding: 32px 24px; text-align: center; font-size: 1.1rem; font-weight: 600; color: var(--gold); }