/* Общие стили для всех тем. Использовать только БЭМ-классы! */
@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;600;700&display=swap');

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

body {
  font-family: 'Quicksand', sans-serif;
  line-height: 1.6;
  font-size: clamp(1rem, calc(0.875rem + 0.5vw), 1.25rem);
  transition: all var(--transition-speed, 0.3s) ease-in-out;
  background: var(--background-dark);
}

.page__header {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
}

.page__title {
  font-size: clamp(2rem, calc(1.5rem + 2vw), 3.5rem);
  text-align: center;
  margin: 0;
  animation: fadeInDown 1s ease-in-out;
  color: #fff !important;
}

.page__title span {
  color: var(--primary-color) !important;
}

.button {
  position: relative;
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  background-color: transparent;
  color: var(--primary-color) !important;
  border: 2px solid var(--primary-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: clamp(0.875rem, calc(0.75rem + 0.5vw), 1rem);
  font-weight: 600;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.button:hover,
.button:focus {
  color: #fff !important;
  background: var(--primary-color);
  border-color: var(--primary-hover);
}

.button:active {
  color: #fff !important;
  background: var(--primary-hover);
}

.button::before {
  content: '\1F319';
  font-size: 1.2em;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.button::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-color, #EC5868);
  opacity: 0.1;
  z-index: -1;
  transition: opacity 0.4s;
}

/* БЭМ-структура карточки */
.card {
  box-shadow: var(--card-shadow);
  border-radius: 24px;
  background: var(--card-bg, #fff);
  padding: 2rem;
  margin-bottom: 2rem;
}

.card__desc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  animation: fadeIn 1.2s ease-in-out;
}

.card__contact-text {
  line-height: 2.2;
}

.card__war {
  margin-top: 4rem;
  text-align: center;
  font-size: clamp(1rem, calc(0.875rem + 0.5vw), 1.25rem);
  animation: pulse 2s infinite;
}

.skill-indicator {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: all 0.3s ease;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s, transform 0.6s;
}

.visible {
  opacity: 1;
  transform: translateY(0);
}

.rainbow-mode {
  animation: rainbow-bg 2s linear infinite;
}

@keyframes rainbow-bg {
  0% {
    background: #ff5e62;
  }

  20% {
    background: #ff9966;
  }

  40% {
    background: #f9d423;
  }

  60% {
    background: #a1ffce;
  }

  80% {
    background: #38f9d7;
  }

  100% {
    background: #ff5e62;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}