/*==================================
  0. CSS ПЕРЕМЕННЫЕ (КОНСТАНТЫ)
==================================*/
:root {
  /* Цвета */
  --color-primary: #5d8aa8;          
  --color-accent: #8fbc8f;           
  --color-text: #434a53;             
  --color-background: #fcf8f3;       
  --color-card-bg: #ffffff;          
  --color-border-light: rgba(0, 0, 0, 0.05); 
  --color-fancybox-button: rgba(255, 255, 255, 0.9); 
  --color-fancybox-text: #fff;
  --color-footer--text: gray;

  /* Размеры и эффекты */
  --spacing-unit: 18px;              
  --border-radius: 12px;             
  --shadow-card: 0 6px 18px rgba(0, 0, 0, 0.12); 
  --shadow-card-hover: 0 14px 28px rgba(0, 0, 0, 0.22); 
  --transition-speed: 0.35s ease;
  --transition-speed-fast: 0.2s ease;
}

/*==================================
  1. Общие стили и Макет
==================================*/
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-background); 
  color: var(--color-text); 
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Расширенный контейнер */
#gallery-container {
  max-width: 1800px; 
  width: 92%;       
  margin: 0 auto;
  padding: var(--spacing-unit) 0; 
}

/*==================================
  2. Типографика и Контент
==================================*/
h1 {
  font-size: 2.8rem;
  color: var(--color-primary); 
  border-bottom: 3px solid var(--color-accent); 
  padding-bottom: 0.5rem;
  margin-top: 0;
  margin-bottom: calc(var(--spacing-unit) * 1.5); 
  font-weight: 700;
  letter-spacing: 0.5px; /* Современная типографика */
}

p {
  font-size: 1.15rem;
  margin-bottom: calc(var(--spacing-unit) * 1.5); 
  background: transparent; 
  padding: 0; 
}

p strong {
  font-weight: 500;
}

p a {
  color: var(--color-accent); 
  text-decoration: underline; 
  font-weight: 500;
  transition: color var(--transition-speed);
}

p a:hover {
  color: var(--color-primary); 
  text-decoration: none;
}

/*==================================
  3. Галерея (Сетка float + width)
==================================*/
.gallery {
  display: block; 
  margin: var(--spacing-unit) auto; 
  padding: 0;
}

.gallery::after {
  content: "";
  display: table;
  clear: both;
}

#gallery-container .gallery-item {
  float: left; 
  display: block; 
  margin: 0 5px 10px 0; /* отступы между карточками */
  background: var(--color-card-bg); 
  border-radius: var(--border-radius); 
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed), filter var(--transition-speed);
  cursor: pointer;
}

#gallery-container .gallery-item:hover {
  transform: translateY(-6px) scale(1.02); /* мягкое увеличение */
  box-shadow: var(--shadow-card-hover);
  filter: brightness(1.03);
}

#gallery-container .gallery-item a {
  display: block;
  line-height: 0;
  transition: transform var(--transition-speed-fast);
}

#gallery-container .gallery-item img {
  display: block;
  width: 100%;
  height: auto; 
  object-fit: cover;
  border-radius: var(--border-radius) var(--border-radius) 0 0; 
  transition: opacity var(--transition-speed), transform var(--transition-speed);
}

#gallery-container .gallery-item:hover img {
  opacity: 0.95;
  transform: scale(1.02);
}

/* Мобильные устройства: 1 столбец */
@media (max-width: 768px) {
    #gallery-container .gallery-item {
        width: 100%;
        margin-right: 0;
    }
}

/* Планшеты: 2 столбца */
@media (min-width: 769px) and (max-width: 1200px) {
    #gallery-container .gallery-item {
        width: calc(50% - 5px);
    }
}

/* Десктопы: 3 столбца */
@media (min-width: 1201px) and (max-width: 1600px) {
    #gallery-container .gallery-item {
        width: calc(33.333% - 6.666px); 
    }
}

/* 4K мониторы: 4 столбца */
@media (min-width: 1601px) {
    #gallery-container .gallery-item {
        width: calc(25% - 7.5px); 
    }
}

/*==================================
  4. Fancybox
==================================*/
.fancybox__caption {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-fancybox-text); 
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
}

.fancybox__button {
  color: var(--color-fancybox-button);
  transition: transform var(--transition-speed-fast);
}

.fancybox__button:hover {
  transform: scale(1.1);
}
/*==================================
  5. Footer
==================================*/
#footer {
  clear: both;
  color: var(--color-footer--text);
  font-size: 0.8em;
  text-align: center;
  border-top: var(--color-footer--text) 1px solid;
}
#footer a{
  color: var(--color-footer--text);
  text-decoration: none; 
}