:root {
  --color-blue: #006bdb;
  --color-gray: #52565e;
  --color-white: #f3f5f7;
  --color-black: #0f1419;

  --blur-blue: #0084d2;
  --blur-gray: #6d6c6b;
  --blur-orange: #f68537;
  --blur-yellow: #ffcb61;
  --color-black-transparent: rgba(15, 20, 25, 0.25);
}

:root {
  --header-height: 5rem;
  --header-margin-top: 2.5rem;
  --header-margin-x: 5rem;
  --header-font-size: 1rem;
  --header-link-padding-x: 0.75rem;
  --header-link-padding-top: 0.25rem;
  --header-link-padding-bottom: 0.25rem;

  --header-offset-top: calc(var(--header-height) + var(--header-margin-top));

  --container-padding-x: 4rem;
  --max-container-width: 80vw;
  --max-container-content-width: calc(80vw - (2 * var(--container-padding-x)));

  --index-hero-partners-slider-padding-y: 4rem;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --border-width: 0.2rem;
  --border-radius: 0.75rem;
  --glass-blur: 10px;

  /* Separators */
  --separator-thickness: 0.1875rem;
  --separator-color-header: #f3f5f740;
  --separator-color: hsla(210, 25%, 8%, 0.1);

  /* Interactive Border */
  --interactive-border-width: 2px;
  --interactive-border-color: rgba(128, 128, 128, 0.16);
  --interactive-border-color-hover: var(--color-blue);
  --interactive-border: var(--interactive-border-width) solid
    var(--interactive-border-color);

  /* Card Styles */
  --card-border-radius: 2.5rem;
  --card-border-width: 0rem;
  --card-border-color: rgba(15, 20, 25, 0.1);
  --card-box-shadow: 0rem 0.3125rem 1.25rem rgba(15, 20, 25, 0.1);
  --card-box-shadow-hover: 0rem 0.625rem 1.25rem rgba(0, 107, 219, 0.3);
  --card-hover-bg-color: var(--color-blue);
  --card-hover-border-color: var(--color-blue);
  --card-hover-image: url("/media/drawing.png");
  --card-grid-gap: 2rem;

  /* Card Paddings */
  --card-info-padding: 2rem 3rem;

  /* Transitions */
  --card-transition-duration-fast: 0.3s;
  --card-transition-duration-slow: 0.5s;

  /* Image sizing & positioning */
  --card-image-aspect-ratio-padding: 60%;
  --card-image-horizontal-padding: 3rem;
  --card-image-max-height: 90%;
  --card-image-max-width: calc(
    100% - (2 * var(--card-image-horizontal-padding))
  );
  --card-image-hover-scale: 1.8;
  --card-image-hover-translate-x: -120%;

  /* Info Overlay */
  --card-info-overlay-height: 50%;
  --card-info-gradient: linear-gradient(
    to top,
    var(--color-white),
    transparent
  );
  --card-info-gradient-hover: linear-gradient(
    to top,
    var(--color-blue),
    transparent
  );

  /* Brand Text */
  --card-brand-font-size: 1.75rem;
  --card-brand-font-weight: 900;
  --card-brand-margin-bottom: 0.25rem;
  --card-brand-color: var(--color-blue);
  --card-brand-color-hover: var(--color-white);

  /* Name Text */
  --card-name-font-size: 1.25rem;
  --card-name-font-weight: 500;
  --card-name-color: var(--color-gray);
  --card-name-color-hover: rgba(243, 245, 247, 0.5);
}

/* Utility classes for glass borders */
.static-glass-border {
  border: var(--interactive-border);
}

.glass-border {
  border: var(--interactive-border);
  transition: border-color 0.3s ease-out;
}

.glass-border:hover,
.glass-border:focus,
.glass-border:focus-within {
  border-color: var(--interactive-border-color-hover);
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  height: 100%;
}

body {
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-white);
}

/* BUTTONS */

.btn--primary {
  padding: 0.5rem 3.5rem;
  padding-top: 0.65rem;
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
  width: fit-content;
  border-radius: 2rem;
  border: 0.2rem var(--color-white) solid;

  background-color: var(--color-white);
  color: var(--color-gray);
  transition: 0.3s;
}

.btn--primary:hover {
  cursor: pointer;
  background-color: transparent;
  color: var(--color-white);
}

/* CARDS */

.card--transparent {
  background: rgba(15, 20, 25, 0.25);
  box-shadow: 0px 5px 20px rgba(15, 20, 25, 0.2);
  backdrop-filter: blur(17.5px);
  border: 2px solid var(--color-gray) 50;
  border-bottom: none;
}

/* TEXT BLOCK 01 */
.text-block-01 {
  text-align: center;
}

.text-block-01__title,
.text-block-01__paragraph {
  color: var(--color-gray);
  text-align: center;
}

.text-block-01__hr {
  width: 9.375rem;
  margin-top: 4rem;
  margin-bottom: 4rem;
}

.text-block-01__title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}

.text-block-01__paragraph {
  font-size: 1.5rem;
  font-weight: 300;
}

.text-block-01__paragraph b {
  font-weight: 500;
}

/* SEPARATORS */
.separator-line {
  height: var(--separator-thickness);
  background-color: var(--separator-color);
  border: none;
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--separator-thickness); /* Rounded edges */
}

.separator-line--vertical {
  width: var(--separator-thickness);
  height: 1.5rem; /* Fixed height */
  background-color: var(--separator-color); /* Explicitly set color */
}

/* SECTION TITLE */
.section-title {
  color: black;
  font-weight: 400;
  margin-bottom: 2.5rem;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/*
========================================
==        UTILITY CLASSES             ==
========================================
*/

.stroked {
  -webkit-text-stroke: 0.1rem var(--color-gray);
  color: transparent;
}

.highlight {
  color: var(--color-blue);
}

/* --- Link Underline Animation --- */
.link-underline-animation {
  position: relative;
  text-decoration: none;
}

.link-underline-animation::after {
  content: "";
  position: absolute;
  bottom: -0.1rem;
  left: 0;
  width: 0;
  height: var(--border-width);
  background-color: var(--color-blue);
  transition: width 0.3s ease;
  border-radius: var(--border-width);
}

.link-underline-animation:hover::after,
a.link-underline-animation:focus::after,
button.link-underline-animation.open::after {
  width: 100%;
}

/* --- Copy Button --- */
.copy-btn-container {
  display: inline-flex; /* Use inline-flex to keep it on the same line */
  align-items: center;
  gap: 0.5rem;
}

.copy-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  position: relative;
  display: flex;
  align-items: center;
}

.copy-icon {
  display: block;
  width: 1rem;
  height: 1rem;
  background-color: var(--color-gray);
  -webkit-mask-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path></svg>');
  mask-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path></svg>');
  transition: background-color 0.3s;
}

.copy-btn:hover .copy-icon {
  background-color: var(--color-blue);
}

.copy-feedback {
  position: absolute;
  bottom: calc(100% + 5px); /* Position above the button */
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 10;
}

.copy-btn.copied .copy-feedback {
  opacity: 1;
  visibility: visible;
}

/*
========================================
==   BLOB BACKGROUND LAYOUT PATTERN   ==
========================================
*/

/* * Klasa koju dodajete na BILO KOJU sekciju (`<section>`, `<div>`...) 
 * koja treba da ima blobove u pozadini.
 * Njen jedini zadatak je da kreira kontekst za pozicioniranje.
*/
.has-blobs {
  position: relative;
  height: 0;
  width: 0;
}

/*
 * Standardizovani pozadinski sloj.
 * Uvek se stavlja kao PRVO dete unutar .has-blobs elementa.
*/
.blob-background-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden; /* Sprečava da blobovi "iscure" izvan sekcije */
}

/*
 * Standardizovani sloj za sadržaj.
 * Uvek se stavlja kao DRUGO dete unutar .has-blobs elementa.
*/
.content-layer {
  position: relative;
  z-index: 1; /* Garantuje da je sadržaj iznad blobova */
}