/* ==========================================================================
   BRIC AGENCY - DESIGN SYSTEM TOKENS & STYLES
   Inspired by Drips & tailored for BRIC (bric.agency / bricagency.sk)
   ========================================================================== */

/* --------------------------------------------------------------------------
   TYPOGRAPHY: Redaction 50 + Inter
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Redaction 50';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/Redaction_50-Regular.woff2') format('woff2'),
       url('../fonts/Redaction50-Regular.otf') format('opentype'),
       url('https://cdn.jsdelivr.net/npm/@fontsource/redaction-50/files/redaction-50-latin-400-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Redaction 50';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/Redaction_50-Italic.woff2') format('woff2'),
       url('../fonts/Redaction50-Italic.otf') format('opentype'),
       url('https://cdn.jsdelivr.net/npm/@fontsource/redaction-50/files/redaction-50-latin-400-italic.woff2') format('woff2');
}

@font-face {
  font-family: 'Redaction 50';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/Redaction_50-Bold.woff2') format('woff2'),
       url('../fonts/Redaction50-Bold.otf') format('opentype');
}

/* --------------------------------------------------------------------------
   COLOR TOKENS & SYSTEM VARIABLES
   Deep dark backdrop matching navbar container (#080a0f / #0b0e14)
   -------------------------------------------------------------------------- */
:root {
  /* Cobalt / Neon Violet Accent from Drips */
  --color-primary: #5555ff;
  --color-primary-hover: #6969ff;
  --color-primary-level-1: #161b33;
  --color-primary-level-2: #242b54;
  --color-primary-level-6: #e4e4ff;
  --color-primary-glow: rgba(85, 85, 255, 0.45);

  --color-positive: #53db53;
  --color-positive-glow: rgba(83, 219, 83, 0.35);
  --color-caution: #ffc555;
  --color-negative: #ff5555;
  --color-cyan: #38bdf8;
  --color-cyan-glow: rgba(56, 189, 248, 0.35);

  /* Foreground Grayscale */
  --color-foreground: #f4f6fb;
  --color-foreground-level-1: #080a0f; /* Deepest backdrop */
  --color-foreground-level-2: #10141d; /* Surface dark */
  --color-foreground-level-3: #1c2333; /* Dark borders */
  --color-foreground-level-4: #475569; /* Muted borders & subtext */
  --color-foreground-level-5: #94a3b8; /* Secondary body */
  --color-foreground-level-6: #e2e8f0; /* Crisp text */
  --color-background: #0b0e14;          /* Main navbar container background */

  /* Hard shadow elevations matching Drips */
  --elevation-low: 0px 0px 0px 1px var(--color-foreground-level-3);
  --elevation-medium: 0px 0px 0px 1px var(--color-foreground), 0 4px 0px 1px var(--color-foreground);
  --elevation-high: 0px 0px 0px 1px var(--color-foreground), 0 8px 0px 1px var(--color-foreground);
  --elevation-neon: 0px 0px 0px 1px var(--color-primary), 0 3px 0px 1px var(--color-primary);

  /* Typography Stacks */
  --typeface-display: 'Redaction 50', Georgia, 'Times New Roman', serif;
  --typeface-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --typeface-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

[data-theme="light"] {
  --color-foreground: #1e293b;
  --color-foreground-level-1: #f8fafc;
  --color-foreground-level-2: #f1f5f9;
  --color-foreground-level-3: #cbd5e1;
  --color-foreground-level-4: #94a3b8;
  --color-foreground-level-5: #64748b;
  --color-foreground-level-6: #334155;
  --color-background: #ffffff;
  --color-primary-level-1: #eef2ff;
  --color-primary-level-2: #e0e7ff;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--typeface-sans);
  background-color: var(--color-foreground-level-1);
  color: var(--color-foreground);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
}

::selection {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* ==========================================================================
   DRIPS FLOATING NAVBAR SYSTEM (MATCHING STRICT FIDELITY)
   ========================================================================== */

/* Fullscreen blurred backdrop overlay */
.drips-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 998;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.drips-nav-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Outer Floating Header */
header.drips-header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--color-foreground-level-3);
  left: 50%;
  transform: translateX(-50%) translateZ(0);
  will-change: transform;
  contain: layout paint;
  border-radius: 2rem 0 2rem 2rem;
  position: fixed;
  width: calc(86rem - 3px);
  max-width: calc(100vw - 2rem);
  z-index: 999;
  background-color: var(--color-background);
  transition: box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              border-radius 0.3s ease,
              background-color 0.3s ease,
              border-color 0.3s ease;
  overflow: hidden;
  top: 1rem;
}

header.drips-header.raised {
  border-color: var(--color-foreground);
  box-shadow: var(--elevation-medium);
}

/* Top Navigation Bar Inside Header */
.drips-header .top-bar {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 1.5rem !important;
  width: 100% !important;
  padding: 0.85rem 1.4rem !important;
}

.drips-header .left-nav {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 0 !important;
  flex: 1 1 auto !important;
}

.drips-header .logo {
  flex-shrink: 0 !important;
  line-height: 1 !important;
  margin-right: 1.75rem !important;
  display: flex !important;
  align-items: center !important;
  text-decoration: none !important;
  user-select: none !important;
}

.bric-fat-logo {
  font-family: var(--typeface-sans) !important;
  font-size: 1.95rem !important;
  font-weight: 900 !important;
  letter-spacing: -0.06em !important;
  text-transform: uppercase !important;
  color: var(--color-primary) !important;
  line-height: 1 !important;
  display: flex !important;
  align-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
  transition: opacity 0.2s, transform 0.2s ease !important;
}

.drips-header .logo:hover .bric-fat-logo {
  opacity: 0.88 !important;
  transform: scale(0.98) !important;
}

/* Desktop Navigation Items */
.desktop-nav {
  display: flex !important;
  align-items: center !important;
  gap: 1.25rem !important;
}

.nav-item-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: none;
  border: none;
  padding: 0.25rem 0.125rem;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-foreground);
  text-decoration: none;
  cursor: pointer;
  position: relative;
  user-select: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
}

.nav-item-btn .nav-text {
  position: relative;
  transition: color 0.3s;
}

.nav-item-btn:hover .nav-text {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav-item-btn.dropdown-active {
  color: var(--color-primary);
}

.nav-item-btn.toned-down {
  opacity: 0.45;
}

/* Chevron */
.nav-item-btn .chevron {
  display: flex;
  align-items: center;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-item-btn .chevron svg {
  width: 18px;
  height: 18px;
  fill: var(--color-foreground-level-5);
  transition: fill 0.3s;
}

.nav-item-btn.dropdown-active .chevron {
  transform: rotate(180deg);
}

.nav-item-btn.dropdown-active .chevron svg {
  fill: var(--color-primary);
}

/* Header Actions (Right) */
.header-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Animated Wave Button with Conic Spinning Glow */
@property --glow-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.wave-button-wrapper {
  position: relative;
  border-radius: 1rem 0 1rem 1rem;
  isolation: isolate;
  overflow: visible;
  display: block;
  text-decoration: none;
}

.wave-button-glow {
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  background: conic-gradient(
    from var(--glow-angle, 0deg),
    var(--color-primary),
    var(--color-cyan),
    #a855f7,
    var(--color-primary)
  );
  animation: glow-spin 4s linear infinite;
  z-index: -1;
  filter: blur(6px);
  opacity: 0.9;
  transition: opacity 0.3s;
}

.wave-button-glow:after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: inherit;
  filter: blur(12px);
  opacity: 0.6;
}

@keyframes glow-spin {
  to {
    --glow-angle: 360deg;
  }
}

.wave-inner-btn {
  height: 38px;
  padding: 0 0.875rem;
  background: var(--color-background);
  border: 1px solid var(--color-foreground-level-3);
  border-radius: 1rem 0 1rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-foreground);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.2s ease,
              background-color 0.3s;
}

.wave-inner-btn .live-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-positive);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-positive);
  animation: live-pulse 2s infinite;
}

@keyframes live-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

.wave-button-wrapper:hover .wave-inner-btn {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px var(--color-foreground), 0 2px 0 1px var(--color-foreground);
}

.wave-button-wrapper:active .wave-inner-btn {
  transform: translateY(0);
  box-shadow: 0 0 0 1px var(--color-foreground);
}

/* Open App / Primary Nav CTA Button */
.open-app-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  height: 38px;
  padding: 0 1.15rem;
  border-radius: 1rem 0 1rem 1rem;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  border: none;
  box-shadow: 0 0 0 1px var(--color-primary);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.2s ease,
              background-color 0.2s ease;
}

.open-app-btn:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px var(--color-foreground), 0 2px 0 1px var(--color-foreground);
}

.open-app-btn:active {
  transform: translateY(0);
  box-shadow: 0 0 0 1px var(--color-foreground);
}

/* Hamburger Button (Mobile) */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  padding: 4px;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hamburger-btn svg {
  width: 24px;
  height: 24px;
  fill: var(--color-foreground);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dropdown Menu System - Shared Morphing Bounding Box Architecture */
.dropdown-container {
  width: 100%;
  height: 0px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  border-top: 1px solid transparent;
  transition: height 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.24s ease;
  will-change: height, opacity;
}

.dropdown-container.open {
  opacity: 1;
  pointer-events: auto;
  border-top: 1px solid var(--color-foreground-level-3);
}

.dropdown-slider-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
}

.dropdown-slider {
  padding: 1.25rem 1.75rem 1.75rem;
  display: inline-block;
  position: relative;
  box-sizing: border-box;
  min-width: 360px;
  height: 100%;
  transform: translateX(var(--dropdown-x, 0px)) translateY(-6px);
  opacity: 0;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              width 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, width, opacity;
}

.dropdown-container.open .dropdown-slider {
  transform: translateX(var(--dropdown-x, 0px)) translateY(0);
  opacity: 1;
}

.dropdown-content-box {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 1px;
}

.dropdown-pane {
  position: absolute;
  top: 0;
  left: 0;
  width: max-content;
  min-width: 360px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  opacity: 0;
  pointer-events: none;
  transform: translateX(0);
  transition: opacity 0.16s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.dropdown-pane.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) !important;
}

.dropdown-pane.exit-left {
  opacity: 0;
  transform: translateX(-14px);
  pointer-events: none;
}

.dropdown-pane.exit-right {
  opacity: 0;
  transform: translateX(14px);
  pointer-events: none;
}

.dropdown-pane.enter-left {
  opacity: 0;
  transform: translateX(-14px);
  pointer-events: none;
}

.dropdown-pane.enter-right {
  opacity: 0;
  transform: translateX(14px);
  pointer-events: none;
}

.dropdown-link-item {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 14.5px;
  color: var(--color-foreground);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 0.5rem;
  transition: color 0.2s, background-color 0.2s, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.dropdown-link-item:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-level-1);
  transform: translateX(3px);
}

.dropdown-link-meta {
  font-size: 12px;
  color: var(--color-foreground-level-5);
}

/* Announcement Banner at Header Bottom */
.announcement-banner-wrapper {
  width: 100%;
  display: grid;
  grid-template-rows: 1fr;
  opacity: 1;
  border-top: 1px solid var(--color-foreground-level-3);
  transition: grid-template-rows 0.58s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.48s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.48s ease;
}

.announcement-banner-wrapper.hidden {
  grid-template-rows: 0fr;
  opacity: 0;
  border-top-color: transparent;
  pointer-events: none;
}

.announcement-banner-inner {
  overflow: hidden;
  min-height: 0;
}

.announcement-banner {
  background-color: var(--color-primary);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: #fff;
  align-items: center;
  width: 100%;
  padding: 0.55rem 1.5rem;
  font-size: 13.5px;
  font-weight: 500;
  transform: translateY(0);
  transition: transform 0.58s cubic-bezier(0.16, 1, 0.3, 1);
}

.announcement-banner-wrapper.hidden .announcement-banner {
  transform: translateY(100%);
}

.announcement-banner .left-banner {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.announcement-banner .right-banner {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.announcement-banner a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}

.announcement-banner a:hover {
  text-decoration: underline;
}

.announcement-banner .dismiss-btn {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  border-radius: 4px;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.announcement-banner .dismiss-btn:hover {
  opacity: 1;
}

/* 3D Flipping "News" Badge */
.new-animation {
  display: inline-flex;
  align-items: center;
  gap: 0.05rem;
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #fff;
  padding: 0 0.45rem;
  height: 1.4rem;
  border-radius: 1rem 0 1rem 1rem;
  font-size: 11px;
  font-weight: 700;
  perspective: 300px;
}

.new-animation span {
  display: inline-block;
  transform-style: preserve-3d;
}

.new-animation span:nth-child(1) { animation: flip3D 5s infinite; animation-delay: 0.3s; }
.new-animation span:nth-child(2) { animation: flip3D 5s infinite; animation-delay: 0.4s; }
.new-animation span:nth-child(3) { animation: flip3D 5s infinite; animation-delay: 0.5s; }
.new-animation span:nth-child(4) { animation: flip3D 5s infinite; animation-delay: 0.6s; }

@keyframes flip3D {
  0% { transform: rotateY(0); }
  15% { transform: rotateY(360deg); }
  100% { transform: rotateY(360deg); }
}

/* Mobile Accordion Menu */
.mobile-menu-content {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 1.5rem 1.75rem;
  width: 100%;
  border-top: 1px solid var(--color-foreground-level-3);
}

.mobile-menu-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06rem;
  color: var(--color-foreground-level-5);
  margin-top: 0.75rem;
  margin-bottom: 0.25rem;
}

.mobile-menu-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-foreground);
  text-decoration: none;
  padding: 0.35rem 0;
}

.mobile-menu-link:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   HERO SECTION & INTERACTIVE ECOSYSTEM CANVAS
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10.5rem 1.5rem 5rem;
  background-color: var(--color-foreground-level-1);
  overflow: hidden;
  z-index: 1;
}

/* Ambient Radial Glow & Dark Backdrop Grid */
.hero-backdrop-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: 
    radial-gradient(ellipse 60% 45% at 50% 30%, rgba(85, 85, 255, 0.12), transparent 70%),
    radial-gradient(circle 400px at 85% 20%, rgba(56, 189, 248, 0.06), transparent 60%),
    radial-gradient(circle 400px at 15% 70%, rgba(83, 219, 83, 0.04), transparent 60%);
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-size: 50px 50px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 40%, transparent 85%);
}

/* ==========================================================================
   PASSIVE DRIPS SVG ECOSYSTEM BACKGROUND (STRICTLY POINTER-EVENTS: NONE)
   ========================================================================== */
.drips-ecosystem-svg-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none !important;
  user-select: none;
  z-index: 1;
  overflow: hidden;
  opacity: 0.85;
}

.drips-ecosystem-svg {
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none !important;
}

.hero-content-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-title {
  font-family: var(--typeface-display);
  font-size: clamp(2.4rem, 5.2vw, 4.5rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--color-foreground);
  margin: 0 auto 1.5rem auto;
  text-align: center;
  width: 100%;
  max-width: 980px;
  text-wrap: balance;
}

/* Degraded Italic Highlighting */
.hero-title em.highlight-italic {
  font-family: var(--typeface-display);
  font-style: italic;
  font-weight: 400;
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
  text-decoration: underline;
  text-decoration-color: var(--color-primary, #5555ff);
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

.hero-subheadline {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.62;
  font-weight: 400;
  color: var(--color-foreground-level-5);
  max-width: 720px;
  margin: 0 auto 2.5rem auto;
  text-align: center;
  text-wrap: pretty;
}

.hero-subheadline strong {
  color: var(--color-foreground-level-6);
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  gap: 1.15rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 auto 4rem auto;
}

/* Primary Hero Button: "Získať kalkuláciu" */
.btn-primary-hero {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  height: 50px;
  padding: 0 1.75rem;
  border-radius: 1rem 0 1rem 1rem;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  border: 1px solid transparent;
  outline: none;
  box-shadow: none;
  transform: translateY(0);
  transition: transform 0.2s ease,
              box-shadow 0.2s ease,
              border-color 0.2s ease,
              background-color 0.2s ease;
}

.btn-primary-hero:hover,
.btn-primary-hero:focus-visible {
  transform: translateY(-2px);
  background-color: var(--color-primary-hover);
  border-color: var(--color-foreground);
  box-shadow: 0 0 0 1px var(--color-foreground), 0 4px 0 1px var(--color-foreground), 0 0 22px var(--color-primary-glow);
}

.btn-primary-hero:active {
  transform: translateY(0);
  box-shadow: 0 0 0 1px var(--color-foreground), 0 1px 0 1px var(--color-foreground);
}

.btn-primary-hero .btn-arrow-icon {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.btn-primary-hero:hover .btn-arrow-icon {
  transform: translateX(4px);
}

/* Secondary Hero Button: "Ako pracujeme" (Ghost) */
.btn-secondary-hero {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 50px;
  padding: 0 1.65rem;
  border-radius: 1rem 0 1rem 1rem;
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--color-foreground);
  border: 1px solid var(--color-foreground-level-3);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.2s ease,
              border-color 0.2s ease,
              background-color 0.2s ease;
}

.btn-secondary-hero:hover {
  transform: translateY(-2px);
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--color-foreground-level-5);
  box-shadow: 0 0 0 1px var(--color-foreground), 0 3px 0 1px var(--color-foreground);
}

.btn-secondary-hero:active {
  transform: translateY(0);
  box-shadow: 0 0 0 1px var(--color-foreground);
}

/* --------------------------------------------------------------------------
   CLIENTS STRIP ("DÔVERUJÚ NÁM" - CLEAN MONOCHROME ROW)
   -------------------------------------------------------------------------- */
.clients-strip {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.15rem;
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.clients-strip-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-foreground-level-5);
  user-select: none;
}

.clients-logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3.5rem;
  flex-wrap: wrap;
}

.client-logo-item {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-foreground-level-6);
  opacity: 0.48;
  transition: opacity 0.25s ease, transform 0.25s ease;
  user-select: none;
  cursor: default;
  text-decoration: none;
}

.client-logo-item:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.client-logo-icon {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}

.client-seal-img {
  height: 42px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.6;
  transition: opacity 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
  display: block;
}

.client-logo-micup {
  height: 34px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.6;
  transition: opacity 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
  display: block;
}

.client-logo-item:hover .client-seal-img,
.client-logo-item:hover .client-logo-micup {
  opacity: 0.95;
  transform: scale(1.04);
}

.client-seal-text {
  font-family: var(--typeface-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-foreground-level-6);
  line-height: 1.25;
}

.client-logo-text {
  font-family: var(--typeface-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.client-strip-separator {
  color: var(--color-foreground-level-4);
  opacity: 0.3;
  font-size: 16px;
  user-select: none;
}

@media (max-width: 640px) {
  .clients-logos-row {
    gap: 1.5rem;
  }
  .client-strip-separator {
    display: none;
  }
}

/* Floating Controls for Theme & Sound / Interactive Inspection */
.theme-quick-dock {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(14, 23, 31, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-foreground-level-3);
  border-radius: 9999px;
  padding: 0.35rem 0.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.dock-btn {
  background: none;
  border: none;
  color: var(--color-foreground-level-5);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 12px;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 9999px;
  transition: color 0.2s, background-color 0.2s;
}

.dock-btn:hover {
  color: var(--color-foreground);
  background: rgba(255, 255, 255, 0.08);
}

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .announcement-banner-wrapper {
    display: none !important;
  }
  .wave-button-wrapper {
    display: none;
  }
  .tech-logos-row {
    gap: 1.75rem;
  }
}

@media (max-width: 804px) {
  header.drips-header {
    border-radius: 1.5rem 0 1.5rem 1.5rem;
    width: calc(100vw - 1.5rem);
    top: 0.75rem;
  }

  .drips-header .top-bar {
    padding: 0.65rem 0.85rem;
  }

  .drips-header .left-nav {
    gap: 0.5rem;
  }

  .desktop-nav {
    display: none;
  }

  .dropdown-container {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .mobile-menu-content.open {
    display: flex;
  }

  .hero-section {
    padding-top: 8.5rem;
    padding-bottom: 4rem;
  }

  .hero-title {
    font-size: 2.35rem;
  }

  .hero-title em.highlight-italic {
    text-underline-offset: 4px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    gap: 0.85rem;
  }

  .btn-primary-hero, .btn-secondary-hero {
    width: 100%;
  }

  /* Keep background nodes subtle on mobile */
  .eco-node.hide-mobile {
    display: none;
  }
}


/* Ambient Depth-of-field Overlay directly between network background and text (Zero GPU backdrop-filter re-sampling) */
.hero-ambient-blur-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none !important;
  user-select: none;
  z-index: 2;
  background: radial-gradient(circle at 50% 50%, rgba(8, 10, 15, 0.4) 0%, rgba(8, 10, 15, 0.85) 100%);
}