/*
Theme Name: Realitní Kancelář Premium
Theme URI: https://example.com
Author: Claude
Description: Luxusní téma pro realitní kancelář s nabídkou prodeje a pronájmu nemovitostí.
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: realitni-tema
*/

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --color-bg:        #0d0d0d;
  --color-surface:   #141414;
  --color-card:      #1a1a1a;
  --color-border:    #2a2a2a;
  --color-gold:      #c9a84c;
  --color-gold-light:#e8c97e;
  --color-text:      #f0ede8;
  --color-muted:     #888480;
  --color-white:     #ffffff;
  --font-display:    'Playfair Display', Georgia, serif;
  --font-body:       'Cormorant Garamond', Georgia, serif;
  --font-ui:         'Jost', sans-serif;
  --transition:      0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius:          2px;
  --max-width:       1320px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--color-gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-gold-light); }

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

ul { list-style: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text);
}
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.2rem; font-family: var(--font-ui); letter-spacing: 0.1em; text-transform: uppercase; }

.section-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 1rem;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 7rem 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-gold);
  transform: translateX(-101%);
  transition: transform var(--transition);
  z-index: 0;
}

.btn:hover::before { transform: translateX(0); }
.btn:hover { color: var(--color-bg); }
.btn span, .btn svg { position: relative; z-index: 1; }

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

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}

#site-header.scrolled {
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(16px);
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

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

.main-nav { display: flex; align-items: center; gap: 2.5rem; }

.main-nav a {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.main-nav a:hover { color: var(--color-text); }
.main-nav a:hover::after { width: 100%; }

.nav-cta { margin-left: 1rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-text);
  transition: all var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1208 50%, #0d0d0d 100%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 40%, rgba(201,168,76,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 70%, rgba(201,168,76,0.04) 0%, transparent 60%);
}

.hero-grid-line {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s 0.3s forwards;
}

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

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-muted);
  max-width: 540px;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s 0.55s forwards;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s 0.75s forwards;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
  opacity: 0;
  animation: fadeUp 1s 1s forwards;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-gold);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 0.4rem;
}

/* ============================================================
   SEARCH BAR
   ============================================================ */
#search-bar {
  padding: 0;
  margin-top: -2px;
}

.search-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-gold);
  padding: 2.5rem 3rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.search-group {
  flex: 1;
  min-width: 180px;
}

.search-group label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 0.6rem;
}

.search-group select,
.search-group input {
  width: 100%;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1.2rem;
  appearance: none;
  outline: none;
  transition: border-color var(--transition);
}

.search-group select:focus,
.search-group input:focus {
  border-color: var(--color-gold);
}

/* ============================================================
   PROPERTY CARDS
   ============================================================ */
.property-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
}

.property-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-gold);
}

.property-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-surface);
}

.property-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.property-card:hover .property-image img {
  transform: scale(1.05);
}

.property-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-gold);
  color: var(--color-bg);
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  z-index: 2;
}

.property-info { padding: 1.5rem; }

.property-price {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
}

.property-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.property-meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-muted);
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.property-meta span { display: flex; align-items: center; gap: 0.3rem; }

.property-link {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition);
}
.property-link:hover { gap: 0.8rem; }

/* ============================================================
   ABOUT / DIVIDER
   ============================================================ */
.gold-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  margin: 1.5rem 0;
}

.about-image-wrapper {
  position: relative;
}

.about-image-wrapper::before {
  content: '';
  position: absolute;
  top: -1.5rem;
  left: -1.5rem;
  right: 1.5rem;
  bottom: 1.5rem;
  border: 1px solid var(--color-gold);
  z-index: 0;
  opacity: 0.3;
}

.about-image-wrapper img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.feature-list { margin-top: 2rem; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: 1.05rem;
}
.feature-list li:last-child { border-bottom: none; }

.feature-icon {
  width: 20px;
  height: 20px;
  background: var(--color-gold);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.2rem;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contact { background: var(--color-surface); }

.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; }

.contact-info h2 { margin-bottom: 1.5rem; }
.contact-info p { color: var(--color-muted); margin-bottom: 2.5rem; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-ui);
}

.contact-icon {
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-gold);
}

.contact-detail-text strong {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.2rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-group label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 1rem 1.2rem;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--color-gold); }

.form-group textarea { min-height: 130px; }

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: #080808;
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}
.footer-logo span { color: var(--color-gold); }

.footer-desc {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.2rem;
}

.footer-links li { margin-bottom: 0.6rem; }

.footer-links a {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-text); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--color-muted);
}

/* ============================================================
   SECTIONS - MISC
   ============================================================ */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 4rem; }
.section-header p { color: var(--color-muted); margin-top: 1rem; }

.testimonial-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  padding: 2rem;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-gold);
  opacity: 0.2;
  position: absolute;
  top: 0.5rem;
  left: 1.2rem;
  line-height: 1;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--color-muted);
  font-size: 1.05rem;
}

.testimonial-author {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .hero-stats { flex-direction: column; gap: 1.5rem; }
  .search-wrapper { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}