/* ===== DESIGN TOKENS ===== */
:root {
  --ivory:      #faf8f3;
  --warm:       #f2ede3;
  --terra:      #c4603a;
  --terra-dark: #9e4b2c;
  --terra-soft: #fdf0eb;
  --charcoal:   #1a1714;
  --mid:        #4a3f38;
  --muted:      #8c7c72;
  --line:       #e8e0d5;
  --white:      #ffffff;

  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans:  'DM Sans', system-ui, sans-serif;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 8px;
  --container: 1180px;
  --section-gap: 6.5rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  background: var(--ivory);
  color: var(--charcoal);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
.section-eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 0.85rem;
}
.eyebrow-light { color: rgba(196, 96, 58, 0.7); }
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.15;
  font-variation-settings: "WONK" 1;
}
.section-title em { font-style: italic; color: var(--terra); }
.title-light { color: var(--white); }

/* ===== LAYOUT ===== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--section-gap) 0; }
.section-warm { background: var(--warm); }
.section-charcoal { background: var(--charcoal); }
.section-terra-soft { background: var(--terra-soft); }
.section-header { margin-bottom: 3.5rem; }

/* ===== ANIMATION ===== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== BUTTON ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: var(--terra);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 100px;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--terra-dark); transform: translateY(-2px); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: transparent;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.35);
  transition: border-color var(--transition), background var(--transition);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.4rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: rgba(250, 248, 243, 0.97);
  backdrop-filter: blur(12px);
  padding: 0.85rem 0;
  box-shadow: 0 1px 0 var(--line), 0 4px 20px rgba(0,0,0,0.05);
}
.nav-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; flex-direction: column; line-height: 1.1; }
.logo-img {
  height: 36px;
  width: auto;
  /* logo je černé — invertujeme pro průhledný navbar přes foto */
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}
#navbar.scrolled .logo-img {
  filter: brightness(0); /* černé na bílém pozadí po scrollu */
}
.logo-sub {
  font-size: 0.58rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
#navbar.scrolled .logo-sub { color: var(--muted); }
.nav-links { display: flex; gap: 2.25rem; align-items: center; }
.nav-links a {
  font-size: 0.82rem; font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition); letter-spacing: 0.02em;
}
#navbar.scrolled .nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--white); }
#navbar.scrolled .nav-links a:hover { color: var(--charcoal); }
.nav-links a.active { color: var(--white); }
#navbar.scrolled .nav-links a.active { color: var(--terra); font-weight: 600; }
.nav-cta {
  background: var(--terra) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.35rem !important;
  border-radius: 100px !important;
}
.nav-cta:hover { background: var(--terra-dark) !important; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--white); transition: transform var(--transition), opacity var(--transition), background var(--transition);
}
#navbar.scrolled .nav-toggle span { background: var(--charcoal); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
#hero {
  position: relative;
  height: 100svh; min-height: 620px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center 40%;
  transform: scale(1.04);
  transition: transform 14s ease;
  z-index: 0;
}
#hero:hover .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(26, 23, 20, 0.72) 0%,
    rgba(26, 23, 20, 0.38) 55%,
    rgba(26, 23, 20, 0.15) 100%
  );
}
.hero-content {
  position: absolute; z-index: 2;
  bottom: 0; left: 0; right: 0;
  padding: 5rem max(2rem, calc((100vw - var(--container)) / 2 + 1.5rem));
  max-width: calc(var(--container) + 3rem);
  display: flex; flex-direction: column; align-items: flex-start;
}
.hero-eyebrow {
  font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.26em; text-transform: uppercase;
  color: rgba(196, 96, 58, 0.9);
  margin-bottom: 1.25rem;
  border-left: 2px solid var(--terra);
  padding-left: 0.85rem;
  display: block;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 1.5rem;
  font-variation-settings: "WONK" 1;
}
.hero-title em { font-style: italic; color: #f0c4b0; display: block; }
.hero-sub {
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  font-weight: 400;
  color: rgba(255,255,255,0.65);
  margin-bottom: 2.5rem;
  max-width: 480px;
  line-height: 1.7;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ===== SLOGAN BAND ===== */
.slogan-band {
  background: var(--terra);
  padding: 4rem max(1.5rem, calc((100vw - var(--container)) / 2 + 1.5rem));
  display: flex; align-items: center; justify-content: space-between;
  gap: 3rem; flex-wrap: wrap;
}
.slogan-text {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  line-height: 1.2;
  font-variation-settings: "WONK" 1;
}
.slogan-text strong { font-weight: 600; font-style: normal; }
.slogan-meta {
  flex-shrink: 0;
  display: flex; flex-direction: column; gap: 0.4rem;
  border-left: 1px solid rgba(255,255,255,0.25);
  padding-left: 2.5rem;
}
.slogan-meta span {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}
.slogan-meta strong {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--white);
  font-weight: 300;
  font-style: italic;
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--line);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.svc-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  transition: background var(--transition);
  position: relative;
}
.svc-card::after {
  content: '';
  position: absolute; bottom: 0; left: 2rem; right: 2rem;
  height: 2px; background: var(--terra);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.svc-card:hover { background: var(--ivory); }
.svc-card:hover::after { transform: scaleX(1); }
.svc-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  font-style: italic;
  color: var(--terra);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 1.25rem;
  font-variation-settings: "WONK" 1;
}
.svc-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.65rem;
  line-height: 1.25;
}
.svc-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }
.svc-extra {
  display: flex; gap: 0.4rem; flex-wrap: wrap;
  margin-top: 1.25rem;
}
.svc-extra span {
  font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--terra); background: var(--terra-soft);
  padding: 0.2rem 0.55rem; border-radius: 100px;
}

/* ===== HOW IT WORKS ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 2.4rem; left: calc(33.33% + 1.5rem); right: calc(33.33% + 1.5rem);
  height: 1px; background: var(--line);
}
.step-item { display: flex; flex-direction: column; }
.step-circle {
  width: 48px; height: 48px;
  border: 1.5px solid var(--terra);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--terra);
  margin-bottom: 1.5rem;
  flex-shrink: 0;
  font-variation-settings: "WONK" 1;
}
.step-item h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem; font-weight: 400;
  color: var(--charcoal); margin-bottom: 0.6rem;
}
.step-item p { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }

/* ===== CLIENTS ===== */
.clients-wrap {
  display: flex; flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.client-chip {
  display: inline-flex; align-items: center;
  padding: 0.55rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--mid);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.client-chip:hover { border-color: var(--terra); color: var(--terra); background: var(--terra-soft); }
.clients-cta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.5rem;
  font-style: italic;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 4rem;
  align-items: start;
}
.contact-items { display: flex; flex-direction: column; gap: 2rem; }
.contact-item { display: flex; flex-direction: column; gap: 0.3rem; }
.contact-item-label {
  font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}
.contact-item-val {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  font-variation-settings: "WONK" 1;
  transition: color var(--transition);
  line-height: 1.2;
}
a.contact-item-val:hover { color: #f0c4b0; }
.contact-item-val.small { font-size: 1rem; font-style: normal; font-family: var(--font-sans); font-weight: 400; color: rgba(255,255,255,0.65); }
.contact-item-sub { font-size: 0.78rem; color: rgba(255,255,255,0.35); margin-top: 0.15rem; }
.contact-map iframe {
  border-radius: var(--radius) !important;
  display: block;
  filter: grayscale(0.4) brightness(0.75) sepia(0.2);
  border: 1px solid rgba(255,255,255,0.08) !important;
}

/* ===== FOOTER ===== */
footer {
  background: #120f0d;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2.75rem 0;
}
.footer-inner { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 1.5rem; }
.footer-logo-img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  margin-bottom: 0.25rem;
}
.footer-tagline { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.25); margin-top: 0.35rem; }
.footer-right { text-align: right; }
.footer-right p { font-size: 0.8rem; color: rgba(255,255,255,0.28); line-height: 1.9; }
.footer-copy { font-size: 0.7rem !important; color: rgba(255,255,255,0.14) !important; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; gap: 2rem; }
  .steps-grid::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .slogan-meta { border-left: none; padding-left: 0; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 1.5rem; }
  .footer-right { text-align: left; }
}
@media (max-width: 640px) {
  :root { --section-gap: 4.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(2.8rem, 11vw, 4rem); }
  .hero-content { padding: 4rem 1.5rem; }
  .slogan-band { padding: 3rem 1.5rem; }
  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ivory); padding: 1.5rem; gap: 1.2rem;
    border-top: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a { color: var(--muted) !important; }
  .nav-links a:hover { color: var(--charcoal) !important; }
  .nav-toggle { display: flex; }
}