/* 
  ZK-BET Sp. z o.o. - Premium Stylesheet
  Industrial Neo-Black & Neon-Green Design System
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;900&family=Space+Grotesk:wght@400;500;700&display=swap');

:root {
  --neon-green: #22c55e;
  --neon-green-glow: rgba(34, 197, 94, 0.45);
  --dark-black: #06080c;
  --dark-gray: #0d1117;
  --card-bg: rgba(13, 17, 23, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.03);
}

/* --- SYSTEM GŁÓWNY --- */
html {
  scroll-behavior: smooth;
  background-color: var(--dark-black);
}

body {
  font-family: 'Outfit', sans-serif;
  color: #f8fafc;
  background-color: var(--dark-black);
  overflow-x: hidden;
}

/* Czcionka techniczna do liczb */
.tech-font {
  font-family: 'Space Grotesk', sans-serif;
}

/* Płynny pasek przewijania */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--dark-black);
}
::-webkit-scrollbar-thumb {
  background: #151f1a;
  border-radius: 5px;
  border: 2px solid var(--dark-black);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neon-green);
}

/* --- EFEKTY SZKŁA (GLASSMORPHISM) --- */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  border-color: rgba(34, 197, 94, 0.3);
  box-shadow: 0 12px 40px 0 rgba(34, 197, 94, 0.1);
  transform: translateY(-4px);
}

.glass-nav {
  background: rgba(6, 8, 12, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
}

/* --- SEKCJE PARALAKSY Z TŁAMI (zkbet1, zkbet2, zkbet3) --- */
.parallax-hero {
  position: relative;
  background-image: url('zkbet1.jpg');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

/* Efekt Ken Burns dla tła Hero za pomocą pseudoelementu */
.parallax-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  background-attachment: scroll; /* Animacja działa lepiej na scrollu */
  z-index: -1;
  animation: kenburns 30s ease-out infinite alternate;
}

.parallax-break-1 {
  background-image: linear-gradient(rgba(6, 8, 12, 0.75), rgba(6, 8, 12, 0.75)), url('zkbet2.jpg');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 400px;
}

.parallax-break-2 {
  background-image: linear-gradient(rgba(6, 8, 12, 0.7), rgba(6, 8, 12, 0.7)), url('zkbet3.jpg');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 450px;
}

/* Dla telefonów wyłączamy fixed, ponieważ systemy mobilne słabo to obsługują */
@media (max-pointer: coarse) {
  .parallax-hero, .parallax-break-1, .parallax-break-2 {
    background-attachment: scroll !important;
  }
}

/* Nakładka przyciemniająca tło */
.dark-overlay {
  background: radial-gradient(circle at 50% 50%, rgba(6, 8, 12, 0.4) 0%, rgba(6, 8, 12, 0.95) 90%);
}

/* --- LOGO W KOLE --- */
.logo-container-modern {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--neon-green);
  box-shadow: 0 0 35px var(--neon-green-glow);
  margin: 0 auto;
  position: relative;
  transition: all 0.5s ease;
}

.logo-container-modern::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

.logo-container-modern:hover {
  transform: scale(1.05) rotate(3deg);
  box-shadow: 0 0 50px rgba(34, 197, 94, 0.7);
}

.logo-container-modern img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- NEONOWY GLOW (ŚWIECENIE) --- */
.neon-glow-btn {
  background: var(--neon-green);
  color: #000000;
  box-shadow: 0 0 15px rgba(34, 197, 94, 0.4);
  transition: all 0.3s ease;
}

.neon-glow-btn:hover {
  background: #4ade80;
  box-shadow: 0 0 25px rgba(34, 197, 94, 0.8), 0 0 10px rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.neon-border-glow {
  box-shadow: 0 0 15px rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.neon-border-glow:hover {
  box-shadow: 0 0 25px rgba(34, 197, 94, 0.25);
  border-color: rgba(34, 197, 94, 0.5);
}

/* --- REVEAL ON SCROLL (PŁYNNE UJAWNIANIE) --- */
.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* Opóźnienia dla kart (reveal-stagger) */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* --- STYLIZACJA RANGE INPUT (SUWAKI) --- */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--neon-green);
  cursor: pointer;
  box-shadow: 0 0 10px var(--neon-green);
  transition: background-color 0.15s, transform 0.15s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: #4ade80;
  transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 50%;
  background: var(--neon-green);
  cursor: pointer;
  box-shadow: 0 0 10px var(--neon-green);
  transition: background-color 0.15s, transform 0.15s;
}

input[type="range"]::-moz-range-thumb:hover {
  background: #4ade80;
  transform: scale(1.2);
}

/* --- ANIMACJE (CSS KEYFRAMES) --- */
@keyframes kenburns {
  0% {
    transform: scale(1) translate(0, 0);
  }
  100% {
    transform: scale(1.1) translate(-1%, -1%);
  }
}

.floating-element {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

.spinning-drum {
  animation: spinDrum 4s linear infinite;
  display: inline-block;
}

@keyframes spinDrum {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Efekt rozlewania betonu przy złożeniu zamówienia */
.pour-concrete {
  animation: pourConcreteAnim 1.5s ease-in-out forwards;
}

@keyframes pourConcreteAnim {
  0% {
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  100% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    opacity: 1;
  }
}

.spinning-gear {
  animation: spinGear 2.5s linear infinite;
}

@keyframes spinGear {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Pulsujący zielony punkt dla statusu live */
.pulse-green {
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseGreenAnim 2s infinite;
}

@keyframes pulseGreenAnim {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

/* --- OZDOBNE ELEMENTY GRUBOŚCI BETONU --- */
.concrete-thickness-bg {
  background: repeating-linear-gradient(
    45deg,
    #152019,
    #152019 10px,
    #0d1310 10px,
    #0d1310 20px
  );
}