/* ===================== ПЕРЕМЕННЫЕ И ОСНОВЫ ===================== */

:root {
  /* Цветовая палитра */
  --color-primary: rgb(17, 141, 145);
  --color-accent-1: rgb(121, 69, 133);
  --color-accent-2: rgb(197, 217, 46);
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, rgb(17, 141, 145), rgb(40, 160, 165));
  --gradient-accent-1: linear-gradient(135deg, rgb(121, 69, 133), rgb(150, 90, 160));
  --gradient-accent-2: linear-gradient(135deg, rgb(197, 217, 46), rgb(210, 230, 70));
  
  /* Прозрачности */
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.15);
  --primary-glow: rgba(17, 141, 145, 0.4);
  
  /* Размеры */
  --border-radius-lg: 30px;
  --border-radius-md: 25px;
  --border-radius-sm: 15px;
  
  /* Тени */
  --shadow-glow: 0 0 20px var(--primary-glow);
  --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.4);


}



/* ==================== СБРОС И ОСНОВНЫЕ СТИЛИ ==================== */

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
  background: linear-gradient(135deg, #101c23 0%, #152d3a 50%, #183e46 100%);
  min-height: 100vh;
}

/* Фикс для модальных окон */
body.modal-open,
.modal,
.navbar.fixed-top {
  padding-right: 0 !important;
}

/* ==================== АНИМАЦИИ ==================== */

@keyframes float-up {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10%, 90% { opacity: 0.5; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: var(--shadow-glow); }
  50% { box-shadow: 0 0 40px rgba(17, 141, 145, 0.8); }
}

@keyframes slide-in {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fade-in-up {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes bounce {
  0%, 100% { transform: scale(1.1) rotate(-5deg) translateY(0); }
  50% { transform: scale(1.1) rotate(-5deg) translateY(-10px); }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes liquid-wave {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes liquid-flow {
  0% { left: -100%; }
  100% { left: 200%; }
}

@keyframes liquid-shine {
  0% { left: -100%; }
  100% { left: 200%; }
}

@keyframes bounce-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes text-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes slide-up {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes idle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ==================== ЧАСТИЦЫ ФОНА ==================== */

.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  animation: float-up 8s infinite ease-in-out;
}