@charset "UTF-8";
:root {
  --primary: #f3c669;
  --primary-glow: rgba(243, 198, 105, 0.5);
  --primary-dark: #c9a24e;
  --accent: #e84545;
  --accent-glow: rgba(232, 69, 69, 0.6);
  --dark: #050505;
  --surface: #0e0e0e;
  --white: #f0f0f0;
  --font-display: "Outfit", sans-serif;
  --font-main: "Inter", sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body,
html {
  width: 100%;
  height: 100%;
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-main);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
.preloader {
  position: fixed;
  inset: 0;
  background: var(--dark);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.ekg-canvas {
  width: 100%;
  max-width: 500px;
  height: 140px;
}
.preloader-brand {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 8px;
  color: var(--primary);
  text-transform: uppercase;
  opacity: 0;
  margin-top: 10px;
}
.viewport {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
}
.background-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.image-canvas {
  width: 100%;
  height: 100%;
  background-image: url("../img/kardiobend_pozadina.jpg");
  background-size: cover;
  background-position: center;
  filter: brightness(0.25) saturate(0.6);
  transform: scale(1.1);
}
.vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 20%,
    rgba(5, 5, 5, 0.7) 70%,
    var(--dark) 100%
  );
  pointer-events: none;
}
.overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(5, 5, 5, 0.6) 0%,
    transparent 30%,
    transparent 60%,
    rgba(5, 5, 5, 0.85) 100%
  );
  pointer-events: none;
  z-index: 2;
}
.particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}
.main-content {
  position: relative;
  z-index: 10;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
}
.brand-identity {
  margin-bottom: 30px;
}
.logo-main {
  width: 200px;
  filter: drop-shadow(0 0 40px rgba(0, 0, 0, 0.9))
    drop-shadow(0 0 80px rgba(243, 198, 105, 0.15));
  transition: filter 0.5s ease;
}
.logo-main:hover {
  filter: drop-shadow(0 0 40px rgba(0, 0, 0, 0.9))
    drop-shadow(0 0 100px rgba(243, 198, 105, 0.3));
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 16vw, 15rem);
  text-transform: uppercase;
  line-height: 0.85;
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  position: relative;
}
.letter {
  display: inline-block;
  color: var(--white);
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.9);
  position: relative;
  cursor: default;
  transition: color 0.3s;
}
.letter:hover {
  color: var(--primary);
}
.subtitle-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
}
.divider-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.tagline {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 1.3vw, 0.95rem);
  letter-spacing: 10px;
  text-transform: uppercase;
  color: var(--primary);
  opacity: 0.85;
  font-weight: 400;
}
.year-watermark {
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(8rem, 25vw, 20rem);
  color: rgba(255, 255, 255, 0.07);
  pointer-events: none;
  z-index: 1;
  line-height: 1;
  user-select: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.status-line {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 50px;
  opacity: 0.6;
}
.status-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.status-text {
  font-size: 0.65rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 700;
}
.social-bar {
  display: flex;
  gap: 25px;
  margin-bottom: 50px;
}
.social-link {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--white);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(5px);
  overflow: hidden;
}
.social-link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary));
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: 50%;
}
.social-link i {
  position: relative;
  z-index: 2;
}
.social-link:hover {
  border-color: var(--primary);
  transform: translateY(-6px) scale(1.1);
  box-shadow: 0 15px 40px rgba(243, 198, 105, 0.2);
}
.social-link:hover::before {
  opacity: 1;
}
.social-link:hover i {
  color: var(--dark);
}
.cta-container {
  overflow: hidden;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  padding: 18px 50px;
  background: transparent;
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 4px;
  font-size: 0.8rem;
  border: 1px solid var(--primary);
  position: relative;
  overflow: hidden;
  transition: all 0.5s ease;
  text-transform: uppercase;
}
.action-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-dark));
  transition: left 0.5s ease;
  z-index: 0;
}
.action-btn span,
.action-btn .btn-icon {
  position: relative;
  z-index: 1;
}
.action-btn:hover {
  color: var(--dark);
  border-color: var(--primary);
  letter-spacing: 6px;
  box-shadow: 0 10px 40px rgba(243, 198, 105, 0.3);
}
.action-btn:hover::before {
  left: 0;
}
.btn-icon {
  transition: transform 0.4s ease;
}
.action-btn:hover .btn-icon {
  transform: translateX(8px);
}
.footer-info {
  position: absolute;
  bottom: 30px;
  width: 100%;
  text-align: center;
  font-size: 0.6rem;
  letter-spacing: 4px;
  opacity: 0.25;
  text-transform: uppercase;
  z-index: 10;
}
.side-line {
  position: absolute;
  width: 1px;
  height: 120px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--primary),
    transparent
  );
  z-index: 10;
  opacity: 0.3;
}
.side-line-left {
  left: 40px;
  top: 50%;
  transform: translateY(-50%);
}
.side-line-right {
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
}
.corner-mark {
  position: absolute;
  width: 30px;
  height: 30px;
  z-index: 10;
  opacity: 0.45;
}
.corner-mark::before,
.corner-mark::after {
  content: "";
  position: absolute;
  background: var(--primary);
}
.corner-tl {
  top: 30px;
  left: 30px;
}
.corner-tl::before {
  width: 30px;
  height: 1px;
  top: 0;
  left: 0;
}
.corner-tl::after {
  width: 1px;
  height: 30px;
  top: 0;
  left: 0;
}
.corner-tr {
  top: 30px;
  right: 30px;
}
.corner-tr::before {
  width: 30px;
  height: 1px;
  top: 0;
  right: 0;
}
.corner-tr::after {
  width: 1px;
  height: 30px;
  top: 0;
  right: 0;
}
.corner-bl {
  bottom: 30px;
  left: 30px;
}
.corner-bl::before {
  width: 30px;
  height: 1px;
  bottom: 0;
  left: 0;
}
.corner-bl::after {
  width: 1px;
  height: 30px;
  bottom: 0;
  left: 0;
}
.corner-br {
  bottom: 30px;
  right: 30px;
}
.corner-br::before {
  width: 30px;
  height: 1px;
  bottom: 0;
  right: 0;
}
.corner-br::after {
  width: 1px;
  height: 30px;
  bottom: 0;
  right: 0;
}
.grain-filter {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.035;
  pointer-events: none;
  z-index: 5000;
}
@media (min-width: 1441px) {
  .hero-title {
    font-size: clamp(10rem, 14vw, 18rem);
    gap: 15px;
  }
  .logo-main {
    width: 260px;
  }
  .tagline {
    font-size: 1.1rem;
    letter-spacing: 14px;
  }
  .status-text {
    font-size: 0.75rem;
    letter-spacing: 6px;
  }
  .social-link {
    width: 58px;
    height: 58px;
    font-size: 1.3rem;
  }
  .social-bar {
    gap: 30px;
    margin-bottom: 60px;
  }
  .action-btn {
    padding: 22px 60px;
    font-size: 0.9rem;
    letter-spacing: 5px;
  }
  .footer-info {
    font-size: 0.7rem;
    letter-spacing: 5px;
  }
  .side-line {
    height: 160px;
  }
  .corner-mark {
    width: 40px;
    height: 40px;
  }
  .corner-tl {
    top: 40px;
    left: 40px;
  }
  .corner-tr {
    top: 40px;
    right: 40px;
  }
  .corner-bl {
    bottom: 40px;
    left: 40px;
  }
  .corner-br {
    bottom: 40px;
    right: 40px;
  }
  .ekg-canvas {
    max-width: 600px;
    height: 160px;
  }
  .preloader-brand {
    font-size: 1rem;
    letter-spacing: 12px;
  }
}
@media (max-width: 1024px) {
  .hero-title {
    font-size: clamp(4rem, 13vw, 10rem);
    gap: 8px;
  }
  .logo-main {
    width: 170px;
  }
  .status-line {
    margin-bottom: 40px;
  }
  .social-bar {
    margin-bottom: 40px;
  }
  .action-btn {
    padding: 16px 40px;
    font-size: 0.75rem;
  }
  .side-line-left {
    left: 30px;
  }
  .side-line-right {
    right: 30px;
  }
  .corner-tl {
    top: 25px;
    left: 25px;
  }
  .corner-tr {
    top: 25px;
    right: 25px;
  }
  .corner-bl {
    bottom: 25px;
    left: 25px;
  }
  .corner-br {
    bottom: 25px;
    right: 25px;
  }
}
@media (max-width: 768px) {
  .hero-title {
    flex-wrap: nowrap;
    justify-content: center;
    gap: 6px;
    font-size: clamp(3.5rem, 14vw, 7rem);
    margin-bottom: 15px;
  }
  .logo-main {
    width: 160px;
  }
  .brand-identity {
    margin-bottom: 25px;
  }
  .subtitle-row {
    gap: 15px;
    margin-bottom: 25px;
  }
  .divider-line {
    width: 40px;
  }
  .tagline {
    letter-spacing: 6px;
    font-size: clamp(0.65rem, 2.2vw, 0.9rem);
  }
  .status-line {
    margin-bottom: 35px;
  }
  .status-text {
    font-size: 0.7rem;
    letter-spacing: 5px;
  }
  .social-bar {
    gap: 20px;
    margin-bottom: 40px;
  }
  .social-link {
    width: 52px;
    height: 52px;
    font-size: 1.2rem;
  }
  .action-btn {
    padding: 18px 50px;
    font-size: 0.8rem;
    letter-spacing: 4px;
    gap: 12px;
    width: auto;
  }
  .side-line,
  .corner-mark {
    display: none;
  }
  .footer-info {
    bottom: 25px;
    font-size: 0.55rem;
    letter-spacing: 3px;
  }
  .ekg-canvas {
    max-width: 350px;
    height: 110px;
  }
  .preloader-brand {
    font-size: 0.85rem;
    letter-spacing: 8px;
  }
  .year-watermark {
    font-size: clamp(6rem, 25vw, 14rem);
  }
}
@media (max-width: 480px) {
  .main-content {
    padding: 20px;
  }
  .hero-title {
    font-size: clamp(2.8rem, 14vw, 4.5rem);
    gap: 4px;
    margin-bottom: 12px;
  }
  .logo-main {
    width: 140px;
  }
  .brand-identity {
    margin-bottom: 20px;
  }
  .subtitle-row {
    gap: 12px;
    margin-bottom: 20px;
  }
  .divider-line {
    width: 35px;
  }
  .tagline {
    letter-spacing: 5px;
    font-size: 0.65rem;
  }
  .status-line {
    margin-bottom: 30px;
    gap: 12px;
  }
  .status-text {
    font-size: 0.65rem;
    letter-spacing: 4px;
  }
  .social-bar {
    gap: 18px;
    margin-bottom: 35px;
  }
  .social-link {
    width: 50px;
    height: 50px;
    font-size: 1.15rem;
  }
  .action-btn {
    padding: 16px 40px;
    font-size: 0.75rem;
    letter-spacing: 3px;
    gap: 10px;
  }
  .footer-info {
    font-size: 0.5rem;
    letter-spacing: 2px;
    bottom: 18px;
  }
  .ekg-canvas {
    max-width: 300px;
    height: 95px;
  }
  .year-watermark {
    font-size: clamp(5rem, 22vw, 10rem);
  }
}
@media (max-width: 360px) {
  .hero-title {
    font-size: clamp(2.2rem, 13vw, 3.5rem);
    gap: 3px;
  }
  .logo-main {
    width: 120px;
  }
  .brand-identity {
    margin-bottom: 18px;
  }
  .tagline {
    letter-spacing: 4px;
    font-size: 0.6rem;
  }
  .social-link {
    width: 46px;
    height: 46px;
    font-size: 1.05rem;
  }
  .social-bar {
    gap: 14px;
  }
  .action-btn {
    padding: 14px 35px;
    font-size: 0.7rem;
    letter-spacing: 2.5px;
  }
  .ekg-canvas {
    max-width: 260px;
    height: 85px;
  }
  .preloader-brand {
    font-size: 0.75rem;
    letter-spacing: 6px;
  }
}
@media (max-height: 600px) and (orientation: landscape) {
  .main-content {
    padding: 10px;
  }
  .brand-identity {
    margin-bottom: 5px;
  }
  .logo-main {
    width: 60px;
  }
  .hero-title {
    font-size: clamp(1.5rem, 8vh, 3rem);
    margin-bottom: 4px;
    gap: 3px;
  }
  .subtitle-row {
    margin-bottom: 5px;
    gap: 8px;
  }
  .tagline {
    font-size: 0.5rem;
    letter-spacing: 3px;
  }
  .status-line {
    margin-bottom: 8px;
  }
  .social-bar {
    margin-bottom: 8px;
    gap: 8px;
  }
  .social-link {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }
  .action-btn {
    padding: 8px 18px;
    font-size: 0.55rem;
    letter-spacing: 2px;
  }
  .footer-info {
    bottom: 5px;
    font-size: 0.4rem;
  }
  .year-watermark {
    font-size: clamp(3rem, 15vh, 6rem);
  }
  .ekg-canvas {
    max-width: 280px;
    height: 70px;
  }
}