/* ============================================================
   LT CUBE 2 — Design System v3.0
   Dark-First · Premium PropTech · Deep Navy + Electric Blue
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
  /* === DARK-FIRST PALETTE (výchozí) === */
  --c-bg:          #060D18;
  --c-surface:     #0C1625;
  --c-surface-2:   #111E30;
  --c-surface-3:   #172438;

  /* Text */
  --c-text:        #F0F4FF;
  --c-text-mid:    #A8BBDA;
  --c-text-muted:  #5C7499;

  /* Akcentní barvy */
  --c-electric:    #3B82F6;
  --c-electric-bright: #60A5FA;
  --c-accent:      #38BDF8;
  --c-accent-glow: rgba(56,189,248,.15);

  /* Hrany */
  --c-border:        rgba(255,255,255,.06);
  --c-border-strong: rgba(255,255,255,.12);
  --c-border-accent: rgba(59,130,246,.3);

  /* Aliasy */
  --c-navy:        #F0F4FF;
  --c-navy-mid:    #A8BBDA;

  /* Typography */
  --font-display: 'Clash Display', 'Inter', sans-serif;
  --font-body:    'Satoshi', 'Inter', sans-serif;

  /* Type scale */
  --text-xs:   .75rem;
  --text-sm:   .875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-hero: clamp(3rem, 7vw, 5.5rem);

  /* Spacing */
  --space-xs:  .5rem;
  --space-sm:  .75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  --space-4xl: 8rem;

  /* Radius */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 32px;

  /* Shadows — dark-optimized */
  --shadow-sm:  0 1px 4px rgba(0,0,0,.3), 0 2px 8px rgba(0,0,0,.2);
  --shadow-md:  0 4px 16px rgba(0,0,0,.4), 0 8px 32px rgba(0,0,0,.25);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.5), 0 20px 60px rgba(0,0,0,.3);
  --shadow-xl:  0 20px 80px rgba(0,0,0,.6), 0 40px 100px rgba(0,0,0,.35);
  --shadow-glow: 0 0 40px rgba(59,130,246,.2), 0 0 80px rgba(59,130,246,.08);

  /* Motion */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
}

/* Light theme override */
[data-theme="light"] {
  --c-bg:          #F7F8FA;
  --c-surface:     #FFFFFF;
  --c-surface-2:   #EEF1F7;
  --c-surface-3:   #E4E8F2;
  --c-text:        #0B1F45;
  --c-text-mid:    #374151;
  --c-text-muted:  #6B7280;
  --c-navy:        #0B1F45;
  --c-navy-mid:    #162D5E;
  --c-border:        rgba(11,31,69,.09);
  --c-border-strong: rgba(11,31,69,.18);
  --c-border-accent: rgba(37,99,235,.25);
  --shadow-sm:  0 1px 4px rgba(11,31,69,.06), 0 2px 8px rgba(11,31,69,.04);
  --shadow-md:  0 4px 16px rgba(11,31,69,.08), 0 8px 32px rgba(11,31,69,.05);
  --shadow-lg:  0 8px 40px rgba(11,31,69,.12), 0 20px 60px rgba(11,31,69,.07);
  --shadow-xl:  0 20px 80px rgba(11,31,69,.14), 0 40px 100px rgba(11,31,69,.08);
  --shadow-glow: 0 0 40px rgba(37,99,246,.12);
}

/* Dark theme — explicitní pro jistotu (stejné jako :root) */
[data-theme="dark"] {
  --c-bg:          #060D18;
  --c-surface:     #0C1625;
  --c-surface-2:   #111E30;
  --c-surface-3:   #172438;
  --c-text:        #F0F4FF;
  --c-text-mid:    #A8BBDA;
  --c-text-muted:  #5C7499;
  --c-electric:    #3B82F6;
  --c-electric-bright: #60A5FA;
  --c-accent:      #38BDF8;
  --c-border:        rgba(255,255,255,.06);
  --c-border-strong: rgba(255,255,255,.12);
  --c-border-accent: rgba(59,130,246,.3);
  --c-navy:        #F0F4FF;
  --c-navy-mid:    #A8BBDA;
  --shadow-sm:  0 1px 4px rgba(0,0,0,.3), 0 2px 8px rgba(0,0,0,.2);
  --shadow-md:  0 4px 16px rgba(0,0,0,.4), 0 8px 32px rgba(0,0,0,.25);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.5), 0 20px 60px rgba(0,0,0,.3);
  --shadow-xl:  0 20px 80px rgba(0,0,0,.6), 0 40px 100px rgba(0,0,0,.35);
  --shadow-glow: 0 0 40px rgba(59,130,246,.2), 0 0 80px rgba(59,130,246,.08);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.2); }

/* ============================================================
   AMBIENT BACKGROUND — subtilní glow efekty
   ============================================================ */
body::before {
  content: '';
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center,
    rgba(59,130,246,.07) 0%,
    rgba(56,189,248,.04) 40%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: 68px;
  display: flex;
  align-items: center;
  padding: 0 var(--space-xl);
  transition: background .3s ease, box-shadow .3s ease, border-bottom .3s ease;
}
.header.scrolled {
  background: rgba(6,13,24,.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
/* Nav nad hero fotkou — pill tlačítka */
.header:not(.scrolled) {
  background: linear-gradient(to bottom, rgba(6,13,24,.85) 0%, rgba(6,13,24,.3) 80%, transparent 100%);
}
.header:not(.scrolled) .header__nav a {
  color: #fff;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: background .2s, border-color .2s, color .2s;
}
.header:not(.scrolled) .header__nav a::after { display: none; }
.header:not(.scrolled) .header__nav a:hover {
  background: rgba(255,255,255,.42);
  border-color: rgba(255,255,255,.6);
  color: #fff;
}
.header:not(.scrolled) .logo {
  color: #fff;
}
.header:not(.scrolled) .logo__text,
.header:not(.scrolled) .logo__text strong {
  color: #fff;
}
.header:not(.scrolled) .theme-toggle {
  border-color: rgba(255,255,255,.25);
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
}
.header:not(.scrolled) .theme-toggle:hover {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.5);
  color: #fff;
}
.header:not(.scrolled) .btn--primary {
  box-shadow: 0 2px 16px rgba(0,0,0,.4);
}
[data-theme="light"] .header.scrolled {
  background: rgba(247,248,250,.92);
  box-shadow: 0 1px 0 rgba(11,31,69,.09);
}
.header__inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--c-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: -.01em;
  flex-shrink: 0;
}
.logo__icon {
  width: 36px; height: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  padding: 5px;
  background: linear-gradient(135deg, var(--c-electric), var(--c-accent));
  border-radius: 8px;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(59,130,246,.35);
}
.logo__icon span {
  display: block;
  background: #fff;
  border-radius: 2px;
  opacity: .9;
}
.logo__text { font-size: var(--text-sm); }
.logo__text strong { display: block; font-size: var(--text-base); }
.logo__img { height: 40px; width: auto; display: block; object-fit: contain; }

/* Desktop nav */
.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header.scrolled .header__nav {
  gap: 6px;
}
.header.scrolled .header__nav a {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  color: #fff;
  letter-spacing: .01em;
  transition: background .2s, border-color .2s;
}
.header.scrolled .header__nav a:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.35);
}
.header.scrolled .header__nav a::after { display: none; }
.header__nav a {
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--c-text-mid);
  letter-spacing: .01em;
  transition: color .2s ease;
  position: relative;
}
.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: var(--c-electric);
  border-radius: 99px;
  transform: scaleX(0);
  transition: transform .25s var(--ease-out);
}
.header__nav a:hover { color: var(--c-electric-bright); }
.header__nav a:hover::after { transform: scaleX(1); }

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Theme toggle */
.theme-toggle {
  width: 36px; height: 36px;
  border: 1.5px solid var(--c-border-strong);
  border-radius: 50%;
  background: var(--c-surface);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-text-muted);
  font-size: 1rem;
  transition: border-color .2s, color .2s, background .2s;
}
.theme-toggle:hover {
  border-color: var(--c-electric);
  color: var(--c-electric-bright);
  background: rgba(59,130,246,.08);
}

/* Mobile hamburger */
.menu-toggle {
  display: none;
  width: 36px; height: 36px;
  border: 1.5px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  background: var(--c-surface);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 18px; height: 1.5px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(6,13,24,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-lg) var(--space-xl);
  flex-direction: column;
  gap: var(--space-lg);
  z-index: 899;
  box-shadow: 0 24px 48px rgba(0,0,0,.5);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a {
  text-decoration: none;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--c-text);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--c-border);
}
.mobile-nav a:last-child { border-bottom: none; }

/* CTA button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--r-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border: none;
  transition: all .2s var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: .01em;
}
.btn--primary {
  background: var(--c-electric);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(59,130,246,.4);
}
.btn--primary:hover {
  background: #2563EB;
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(59,130,246,.45), 0 0 0 0 rgba(59,130,246,.4);
}
.btn--outline {
  background: transparent;
  color: var(--c-text);
  border: 1.5px solid var(--c-border-strong);
}
.btn--outline:hover {
  border-color: var(--c-electric);
  color: var(--c-electric-bright);
  background: rgba(59,130,246,.06);
}
.btn--lg { padding: 14px 32px; font-size: var(--text-base); border-radius: var(--r-md); }
.btn--ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.4);
  transform: translateY(-1px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-bottom: var(--space-4xl);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  will-change: transform;
  transform: scale(1.08);
  transition: transform 12s ease-out;
}
.hero__bg img.loaded { transform: scale(1); }
.hero__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    170deg,
    rgba(6,13,24,.2) 0%,
    rgba(6,13,24,.55) 45%,
    rgba(6,13,24,.88) 100%
  );
}
/* Grid texture */
.hero__overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
}
.hero__label::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--c-accent);
  border-radius: 2px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.03em;
  color: #fff;
  max-width: 820px;
  margin-bottom: var(--space-xl);
  opacity: 0;
  transform: translateY(30px);
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(90deg, #60A5FA, #38BDF8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,.7);
  max-width: 520px;
  margin-bottom: var(--space-2xl);
  opacity: 0;
  transform: translateY(20px);
  line-height: 1.6;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  opacity: 0;
  transform: translateY(20px);
}

/* Stats pills */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-3xl);
  opacity: 0;
  transform: translateY(20px);
}
.hero__stat {
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-md);
  padding: 14px 24px;
  transition: border-color .3s ease, background .3s ease;
}
.hero__stat:hover {
  border-color: rgba(59,130,246,.4);
  background: rgba(59,130,246,.08);
}
.hero__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.5);
  margin-top: 4px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ============================================================
   HERO BUILDING LABELS
   ============================================================ */
.hero__building-labels {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}
.hero__blabel {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  pointer-events: all;
  cursor: pointer;
}
/* Popisek vpravo od tečky (výchozí) */
.hero__blabel-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--c-electric-bright);
  border: 2px solid #fff;
  box-shadow: 0 0 0 4px rgba(59,130,246,.3), 0 0 16px rgba(59,130,246,.5);
  flex-shrink: 0;
  transition: transform .2s var(--ease-out), box-shadow .2s;
  animation: pulseDot 2.5s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(59,130,246,.3), 0 0 16px rgba(59,130,246,.4); }
  50%       { box-shadow: 0 0 0 8px rgba(59,130,246,.15), 0 0 24px rgba(59,130,246,.6); }
}
.hero__blabel:hover .hero__blabel-dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 8px rgba(59,130,246,.25), 0 0 28px rgba(59,130,246,.7);
}
.hero__blabel-text {
  display: flex;
  flex-direction: column;
  background: rgba(6,13,24,.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  padding: 6px 12px;
  transition: background .2s, border-color .2s, transform .2s var(--ease-out);
  white-space: nowrap;
}
.hero__blabel:hover .hero__blabel-text {
  background: rgba(59,130,246,.25);
  border-color: rgba(59,130,246,.5);
  transform: translateY(-2px);
}
.hero__blabel-text strong {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  font-family: var(--font-display);
  line-height: 1.2;
}
.hero__blabel-text em {
  font-style: normal;
  font-size: var(--text-xs);
  color: var(--c-accent);
  margin-top: 1px;
}
/* Varianta s popiskem nalevo od tečky */
.hero__blabel--left {
  flex-direction: row-reverse;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.35);
  font-size: var(--text-xs);
  letter-spacing: .08em;
  text-transform: uppercase;
  z-index: 2;
  opacity: 0;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.45), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: .4; transform: scaleY(1); }
  50%       { opacity: 1;  transform: scaleY(.6); }
}

/* ============================================================
   USP BAR
   ============================================================ */
.usp-bar {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-xl) var(--space-xl);
  overflow: hidden;
  position: relative;
}
.usp-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(59,130,246,.03) 50%,
    transparent 100%
  );
  pointer-events: none;
}
.usp-bar__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  justify-content: center;
}
.usp-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--c-text-mid);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color .2s ease;
}
.usp-item:hover { color: var(--c-text); }
.usp-item svg { color: var(--c-accent); flex-shrink: 0; }

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
.section-header {
  margin-bottom: var(--space-3xl);
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-electric-bright);
  margin-bottom: var(--space-md);
}
.section-label::before {
  content: '';
  display: block;
  width: 20px; height: 2px;
  background: var(--c-electric);
  border-radius: 2px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.1;
  color: var(--c-text);
  max-width: 800px;
}
.section-body {
  font-size: var(--text-lg);
  color: var(--c-text-muted);
  line-height: 1.7;
  max-width: 640px;
  margin-top: var(--space-lg);
}

/* Reveal animation base */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   O BUDOVĚ
   ============================================================ */
.about {
  padding: var(--space-4xl) 0;
  background: var(--c-bg);
  position: relative;
}
.about::before {
  content: '';
  position: absolute;
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,.06) 0%, transparent 65%);
  pointer-events: none;
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}
.about__visual {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-xl);
}
.about__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease-out);
}
.about__visual:hover img { transform: scale(1.03); }
.about__badge {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-lg);
  background: rgba(6,13,24,.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-md);
  padding: var(--space-md) var(--space-lg);
  color: #fff;
}
.about__badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
  color: var(--c-accent);
}
.about__badge span {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.55);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}
.feature-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--c-surface);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--c-text-mid);
  border: 1px solid var(--c-border);
  transition: border-color .2s, background .2s, color .2s;
}
.feature-chip:hover {
  border-color: var(--c-border-accent);
  background: var(--c-surface-2);
  color: var(--c-text);
}
.feature-chip svg { color: var(--c-electric-bright); flex-shrink: 0; }

/* ============================================================
   OBJEKTY A/B/C
   ============================================================ */
.buildings {
  padding: var(--space-4xl) 0;
  background: var(--c-surface);
  position: relative;
}
.buildings::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(59,130,246,.02) 50%, transparent 100%);
  pointer-events: none;
}
.buildings__tabs {
  display: flex;
  gap: var(--space-xs);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 5px;
  margin-bottom: var(--space-3xl);
  max-width: 480px;
}
.tab-btn {
  flex: 1;
  padding: 9px 16px;
  border-radius: calc(var(--r-md) - 2px);
  border: none;
  background: transparent;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-muted);
  transition: all .2s var(--ease-out);
  cursor: pointer;
}
.tab-btn.active {
  background: var(--c-electric);
  color: #fff;
  box-shadow: 0 2px 12px rgba(59,130,246,.35);
}
.tab-btn:not(.active):hover {
  color: var(--c-text);
  background: var(--c-surface);
}

.building-panel { display: none; }
.building-panel.active { display: block; }

.building-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
  background: var(--c-bg);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-border);
}
.building-card__gallery {
  position: relative;
  aspect-ratio: 4/3;
}
.building-card__gallery-main {
  width: 100%; height: 100%;
  cursor: zoom-in;
  overflow: hidden;
}
.building-card__gallery-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease-out);
}
.building-card__gallery-main:hover img { transform: scale(1.04); }
.building-card__gallery-thumbs {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  display: flex;
  gap: 8px;
}
.building-card__gallery-thumb {
  flex: 1;
  aspect-ratio: 4/3;
  border-radius: var(--r-sm);
  overflow: hidden;
  cursor: zoom-in;
  border: 2px solid rgba(255,255,255,.25);
  transition: border-color .2s;
}
.building-card__gallery-thumb:hover { border-color: var(--c-electric-bright); }
.building-card__gallery-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.building-card__gallery-thumb:hover img { transform: scale(1.08); }

.building-card__info {
  padding: var(--space-2xl) var(--space-2xl) var(--space-2xl) 0;
}
.building-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-electric-bright);
  background: rgba(59,130,246,.12);
  border-radius: 99px;
  padding: 4px 14px;
  margin-bottom: var(--space-md);
  border: 1px solid rgba(59,130,246,.2);
}
.building-card__name {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--c-text);
  line-height: 1;
  margin-bottom: var(--space-lg);
}
.building-card__area {
  font-size: var(--text-5xl);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--c-electric-bright);
  line-height: 1;
  letter-spacing: -.03em;
}
.building-card__area sup {
  font-size: .45em;
  vertical-align: super;
  color: var(--c-text-muted);
}
.building-card__desc {
  font-size: var(--text-base);
  color: var(--c-text-muted);
  line-height: 1.7;
  margin: var(--space-lg) 0;
}
.building-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}
.spec-item {
  padding: 12px 16px;
  background: var(--c-surface);
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  transition: border-color .2s;
}
.spec-item:hover { border-color: var(--c-border-accent); }
.spec-item__label {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 2px;
}
.spec-item__value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text);
}
.amenities-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--space-xl);
}
.amenities-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-sm);
  color: var(--c-text-mid);
}
.amenities-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-electric);
  flex-shrink: 0;
}

/* ============================================================
   CTA STRIP
   ============================================================ */
.cta-strip {
  background: linear-gradient(135deg, #0A1628 0%, #0D1F3C 100%);
  padding: var(--space-3xl) var(--space-xl);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.cta-strip::before {
  content: '';
  position: absolute;
  top: -40%; right: -5%;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,.15) 0%, transparent 65%);
  pointer-events: none;
}
.cta-strip::after {
  content: '';
  position: absolute;
  bottom: -40%; left: -5%;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,.08) 0%, transparent 65%);
  pointer-events: none;
}
.cta-strip__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cta-strip__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  font-weight: 700;
  color: #fff;
  letter-spacing: -.02em;
  max-width: 600px;
}
.cta-strip__title em {
  font-style: normal;
  color: var(--c-accent);
}

/* ============================================================
   GALERIE
   ============================================================ */
.gallery {
  padding: var(--space-4xl) 0;
  background: var(--c-bg);
}
.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-2xl);
}
.filter-btn {
  padding: 7px 18px;
  border-radius: 99px;
  border: 1.5px solid var(--c-border-strong);
  background: transparent;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: all .2s ease;
}
.filter-btn:hover { border-color: var(--c-electric); color: var(--c-electric-bright); }
.filter-btn.active {
  background: var(--c-electric);
  border-color: var(--c-electric);
  color: #fff;
  box-shadow: 0 2px 12px rgba(59,130,246,.35);
}
.gallery__grid {
  columns: 3;
  gap: var(--space-md);
}
.gallery__item {
  break-inside: avoid;
  margin-bottom: var(--space-md);
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: zoom-in;
  position: relative;
  border: 1px solid var(--c-border);
}
.gallery__item img {
  width: 100%; height: auto;
  display: block;
  transition: transform .4s var(--ease-out);
}
.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(6,13,24,.0);
  transition: background .3s ease;
}
.gallery__item:hover img { transform: scale(1.04); }
.gallery__item:hover::after { background: rgba(6,13,24,.25); }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9990;
  background: rgba(3,7,13,.96);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
}
.lightbox.is-open { display: flex; }
.lightbox__img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--r-md);
  box-shadow: 0 24px 80px rgba(0,0,0,.8);
}
.lightbox__close,
.lightbox__nav {
  position: fixed;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  transition: background .2s ease, border-color .2s ease;
  backdrop-filter: blur(8px);
}
.lightbox__close:hover,
.lightbox__nav:hover {
  background: rgba(59,130,246,.2);
  border-color: rgba(59,130,246,.4);
}
.lightbox__close { top: 24px; right: 24px; font-size: 1.4rem; }
.lightbox__prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ============================================================
   PŮDORYS
   ============================================================ */
.floorplan {
  padding: var(--space-4xl) 0;
  background: var(--c-surface);
}
.floorplan__wrap {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
.floorplan__img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--r-xl);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-xl);
  cursor: zoom-in;
  transition: box-shadow .3s ease, border-color .3s ease;
}
.floorplan__img:hover {
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: var(--c-border-accent);
}
.floorplan__zoom {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-lg);
  padding: 10px 22px;
  border-radius: var(--r-md);
  background: var(--c-electric);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background .2s ease, transform .15s ease, box-shadow .2s ease;
}
.floorplan__zoom:hover {
  background: #2563EB;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(59,130,246,.4);
}
.floorplan__note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  margin-top: var(--space-md);
}

/* FP lightbox */
.fp-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(3,7,13,.96);
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(12px);
}
.fp-lightbox.is-open { display: flex; }
.fp-lightbox__img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--r-md);
  box-shadow: 0 20px 80px rgba(0,0,0,.8);
}
.fp-lightbox__close {
  position: fixed;
  top: 20px; right: 28px;
  font-size: 2.5rem;
  color: #fff;
  background: none;
  border: none;
  cursor: pointer;
  opacity: .6;
  transition: opacity .2s ease;
  z-index: 10000;
}
.fp-lightbox__close:hover { opacity: 1; }

/* ============================================================
   VIDEO
   ============================================================ */
.video-section {
  padding: var(--space-4xl) 0;
  background: var(--c-bg);
}
.video-section__wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}
.video-section__embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: #030813;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--c-border);
  cursor: pointer;
}
.video-section__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.video-section__bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.45);
}
.video-section__play-btn {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
  color: #fff;
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: .02em;
  text-shadow: 0 2px 8px rgba(0,0,0,.6);
  transition: transform .2s;
}
.video-section__play-btn:hover { transform: scale(1.05); }
.video-section__play-btn svg { filter: drop-shadow(0 4px 16px rgba(0,0,0,.5)); }
a.video-section__thumb {
  display: block;
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #030813;
  box-shadow: var(--shadow-xl);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid var(--c-border);
  transition: border-color .3s ease, box-shadow .3s ease;
}
a.video-section__thumb:hover {
  border-color: var(--c-border-accent);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}
.video-section__bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.45);
  transition: filter .4s ease, transform .6s var(--ease-out);
}
a.video-section__thumb:hover .video-section__bg {
  filter: brightness(.35);
  transform: scale(1.03);
}
.video-section__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.video-section__play {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s var(--ease-out);
}
a.video-section__thumb:hover .video-section__play { transform: scale(1.12); }
.video-section__play svg circle { transition: fill .2s ease; }
a.video-section__thumb:hover .video-section__play svg circle {
  fill: rgba(59,130,246,.3);
}
.video-section__label {
  color: #fff;
  font-size: var(--text-base);
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0,0,0,.6);
  letter-spacing: .02em;
}

/* ============================================================
   LOKALITA
   ============================================================ */
.location {
  padding: var(--space-4xl) 0;
  background: var(--c-surface);
}
.location__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}
.location__map {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  border: 1px solid var(--c-border);
}
.location__map iframe { width: 100%; height: 100%; display: block; }
.location__perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}
.location__perk {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: var(--c-bg);
  border-radius: var(--r-md);
  border: 1px solid var(--c-border);
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.location__perk:hover {
  border-color: var(--c-border-accent);
  background: var(--c-surface-2);
  box-shadow: var(--shadow-sm);
}
.location__perk-icon {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  background: rgba(59,130,246,.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-electric-bright);
  flex-shrink: 0;
  border: 1px solid rgba(59,130,246,.2);
}
.location__perk-text strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 2px;
}
.location__perk-text span {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
}

/* ============================================================
   KONTAKT
   ============================================================ */
.contact {
  padding: var(--space-4xl) 0;
  background: var(--c-bg);
  position: relative;
}
.contact::before {
  content: '';
  position: absolute;
  left: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,.05) 0%, transparent 65%);
  pointer-events: none;
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-3xl);
  align-items: start;
}
.contact__info {
  position: sticky;
  top: 100px;
}
.contact__person {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--c-surface);
  border-radius: var(--r-xl);
  border: 1px solid var(--c-border);
  margin-top: var(--space-2xl);
  transition: border-color .2s;
}
.contact__person:hover { border-color: var(--c-border-accent); }
.contact__avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-electric), var(--c-accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 0 24px rgba(59,130,246,.3);
}
.contact__person-name {
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--c-text);
}
.contact__person-role {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  margin-bottom: var(--space-sm);
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-electric-bright);
  text-decoration: none;
  transition: gap .2s ease, color .2s ease;
}
.contact-link:hover { gap: 10px; color: var(--c-accent); }

/* Form */
.contact-form {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: var(--space-lg); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text-mid);
  margin-bottom: 6px;
}
input, select, textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--c-border-strong);
  border-radius: var(--r-md);
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color .2s ease, box-shadow .2s ease;
  outline: none;
}
input::placeholder, select::placeholder, textarea::placeholder {
  color: var(--c-text-muted);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--c-electric);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
select option {
  background: var(--c-surface);
  color: var(--c-text);
}
textarea { resize: vertical; min-height: 120px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #030813;
  color: rgba(255,255,255,.6);
  padding: var(--space-3xl) var(--space-xl) var(--space-xl);
  border-top: 1px solid var(--c-border);
}
.footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: var(--space-xl);
}
.footer__brand .logo { color: #fff; margin-bottom: var(--space-md); }
.footer__desc { font-size: var(--text-sm); line-height: 1.7; max-width: 320px; }
.footer__heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: var(--space-lg);
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__col ul a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: color .2s ease;
}
.footer__col ul a:hover { color: var(--c-electric-bright); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: rgba(255,255,255,.25);
}

/* ============================================================
   WHOLE OVERVIEW (Celý areál panel)
   ============================================================ */
.whole-overview {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}
.whole-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.whole-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  transition: transform .3s var(--ease-out), box-shadow .3s ease, border-color .3s ease;
}
.whole-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-border-accent);
}
.whole-card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.whole-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease-out);
}
.whole-card:hover .whole-card__img img { transform: scale(1.05); }
.whole-card__body {
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.whole-card__tag {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-electric-bright);
  background: rgba(59,130,246,.1);
  border-radius: 99px;
  padding: 4px 12px;
  border: 1px solid rgba(59,130,246,.2);
}
.whole-card__size {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--c-text);
}
.whole-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  padding: var(--space-2xl);
  background: var(--c-surface);
  border-radius: var(--r-xl);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.whole-summary::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,.08) 0%, transparent 65%);
  pointer-events: none;
}
.whole-summary__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--c-text);
  margin-bottom: var(--space-sm);
}
.whole-summary__desc {
  font-size: var(--text-base);
  color: var(--c-text-muted);
  max-width: 560px;
  line-height: 1.7;
}
.whole-summary__action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-md);
  flex-shrink: 0;
}
.whole-summary__total {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--c-electric-bright);
  letter-spacing: -.03em;
  line-height: 1;
}
.whole-summary__total sup {
  font-size: .4em;
  vertical-align: super;
  color: var(--c-text-muted);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about__grid,
  .building-card,
  .location__grid,
  .contact__grid { grid-template-columns: 1fr; }
  .building-card__info { padding: var(--space-xl); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .gallery__grid { columns: 2; }
}

@media (max-width: 768px) {
  .header__nav, .header__cta { display: none; }
  .menu-toggle { display: flex; }
  .about__features { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .gallery__grid { columns: 1; }
  .hero { padding-bottom: var(--space-3xl); }
  .hero__stats { gap: var(--space-sm); }
  .hero__stat { padding: 10px 16px; }
  .cta-strip__inner { flex-direction: column; align-items: flex-start; }
  .buildings__tabs { max-width: 100%; }
  .building-card__specs { grid-template-columns: 1fr; }
  .whole-cards { grid-template-columns: 1fr; }
  .whole-summary { flex-direction: column; align-items: flex-start; }
  .whole-summary__action { align-items: flex-start; }
}