:root {

    /**
     * colors
     */
  
    --bright-yellow-crayola: hsl(40, 100%, 50%);
    --medium-turquoise: hsl(172, 48%, 59%);
    --silver-chalice: hsl(0, 0%, 70%);
    --eerie-black-1: hsl(0, 0%, 13%);
    --eerie-black-2: hsl(0, 0%, 15%);
    --eerie-black-3: hsl(228, 10%, 10%);
    --raisin-black: hsl(220, 8%, 14%);
    --granite-gray: hsl(0, 0%, 38%);
    --sonic-silver: hsl(0, 0%, 47%);
    --pistachio_50: hsla(86, 45%, 54%, 0.5);
    --baby-powder: hsl(86, 41%, 97%);
    --light-gray: hsl(0, 0%, 80%);
    --pistachio: hsl(86, 45%, 54%);
    --platinum: hsl(0, 0%, 91%);
    --cultured: hsl(0, 0%, 94%);
    --white-60: hsla(0, 0%, 100%, 0.6);
    --white_50: hsla(0, 0%, 100%, 0.5);
    --white_10: hsla(0, 0%, 100%, 0.1);
    --white: hsl(0, 0%, 100%);
    --black: hsl(0, 0%, 0%);
    --jet: hsl(0, 0%, 18%);
  
    /**
     * typography
     */
  
    --ff-oswald: 'Oswald', sans-serif;
    --ff-inter: 'Inter', sans-serif;
    --ff-roboto: 'Roboto', sans-serif;
  
    --fs-1: 13rem;
    --fs-2: 4rem;
    --fs-3: 3.5rem;
    --fs-4: 3rem;
    --fs-5: 2.4rem;
    --fs-6: 2.2rem;
    --fs-7: 2rem;
    --fs-8: 1.8rem;
    --fs-9: 1.5rem;
    --fs-10: 1.4rem;
  
    --fw-300: 300;
    --fw-500: 500;
    --fw-600: 600;
    --fw-700: 700;
  
    /**
     * spacing
     */
  
    --section-padding: 80px;
  
    /**
     * shadow
     */
  
    --card-shadow: 0 5px 20px -8px hsla(0, 0%, 0%, 0.15);
  
    /**
     * transition
     */
  
    --transition-1: 0.05s ease;
    --transition-2: 0.25s ease;
    --cubic-in: cubic-bezier(0.51, 0.03, 0.64, 0.28);
    --cubic-out: cubic-bezier(0.33, 0.85, 0.4, 0.96);
  
  }
  



/* Ultra moderan CSS za galeriju sa popup funkcionalnošću */

body {
    background-color: var(--eerie-black-3);
    color: var(--white);
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background-color: var(--eerie-black-2);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

h1 {
    font-size: 28px;
    font-weight: 1900;
    color: var(--pistachio);
    margin: 0;
}

.back-button {
    text-decoration: none;
    background: var(--pistachio);
    color: var(--black);
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 18px;
    transition: 0.3s;
}


.gallery-container {
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}

.images {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 1200px;
    justify-content: center;
}

.images img {
    width: 200px;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease-in-out;
}

.images img:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

/* Popup stilovi */
.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1000;
}

.popup-img {
    max-width: 80%;
    max-height: 80%;
    border-radius: 10px;
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 30px;
    color: white;
    cursor: pointer;
}

.prev, .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
    color: white;
    cursor: pointer;
    background: none;
    border: none;
}

.prev { left: 20px; }
.next { right: 20px; }

@media (max-width: 768px) {
    .images img {
        width: 100px;
        height: 75px;
    }
}


.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    font-size: 20px;
}

.prev-page, .next-page {
    background: var(--pistachio);
    color: var(--black);
    border: none;
    padding: 10px 15px;
    margin: 0 10px;
    cursor: pointer;
    font-size: 18px;
    border-radius: 5px;
    transition: 0.3s;
}

.prev-page:hover, .next-page:hover {
    background: var(--bright-yellow-crayola);
}