/* ==========================================================================
   GLOBAL VARIABLES AND RESET (VERMEER STYLE)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@400;700&family=Roboto:wght@400;500;700&display=swap');

:root {
  /* Индустриальная палитра (Vermeer Style) */
  --color-brand-yellow: #FFB81C; /* Яркий строительный желтый */
  --color-brand-black: #111111;  /* Очень темный почти черный */
  --color-brand-darkgrey: #333333;
  --color-brand-lightgrey: #f4f4f4;
  
  --color-bg-light: #ffffff;
  --color-bg-white: #ffffff;
  
  --color-text-main: #222222;
  --color-text-muted: #555555;
  --color-text-light: #ffffff;
  
  --transition-speed: 0.2s;
  
  /* Шрифты */
  --font-main: 'Roboto', sans-serif;
  --font-heading: 'Roboto Condensed', sans-serif;
}

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

body {
  font-family: var(--font-main);
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  
  /* Анимация загрузки страниц (плавное проявление) */
  opacity: 0;
  transition: opacity 0.25s ease-in-out;
}

body.loaded {
  opacity: 1;
}

body.fade-out {
  opacity: 0 !important;
}

a {
  text-decoration: none;
  color: var(--color-brand-black);
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--color-brand-yellow);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   COMMON COMPONENTS
   ========================================================================== */

/* Кнопки (Индустриальные, острые углы) */
.btn {
  display: inline-block;
  padding: 14px 30px;
  background-color: var(--color-brand-yellow);
  color: var(--color-brand-black);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 1rem;
  border: 2px solid var(--color-brand-yellow);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.btn:hover {
  background-color: var(--color-brand-black);
  color: var(--color-brand-yellow);
  border-color: var(--color-brand-black);
}

/* Кнопка назад */
.btn-back {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background-color: transparent;
  color: var(--color-brand-darkgrey);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  border: 2px solid var(--color-brand-lightgrey);
  margin-bottom: 10px;
  transition: all 0.2s ease;
}

.btn-back:hover {
  background-color: var(--color-brand-lightgrey);
  color: var(--color-brand-black);
}

/* Секции */
.content-section {
  padding: 25px 0 50px 0;
  background-color: var(--color-bg-white);
}

.section-divider {
  height: 1px;
  background-color: #eeeeee;
  width: 100%;
}

/* Хлебные крошки */
.breadcrumbs {
  margin-bottom: 30px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.breadcrumbs a {
  color: var(--color-brand-darkgrey);
  font-weight: 500;
}

.breadcrumbs a:hover {
  color: var(--color-brand-yellow);
}