/* Critical CSS - Above the fold styles */
:root {
  --primary-color: #ff0080;
  --secondary-color: #00d4ff;
  --accent-orange: #ff6b35;
  --accent-purple: #8b5cf6;
  --dark-bg: #0a0a0a;
  --light-bg: #ffffff;
  --text-dark: #1a1a1a;
  --text-light: #ffffff;
  --text-muted: #666666;
  --border-color: #e5e5e5;
  --bg-secondary: #f8fafc;
  --alfa-color-light-10: rgba(255, 255, 255, 0.1);
  --alfa-color-light-30: rgba(255, 255, 255, 0.3);
  --alfa-color-light-50: rgba(255, 255, 255, 0.5);
  --alfa-color-light-70: rgba(255, 255, 255, 0.7);
  --alfa-color-light-90: rgba(255, 255, 255, 0.9);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --light-bg: #1a1a1a;
  --dark-bg: #0a0a0a;
  --text-dark: #ffffff;
  --text-muted: #a0a0a0;
  --border-color: #333333;
  --bg-secondary: #1f2937;
  --alfa-color-light-10: rgba(255, 255, 255, 0.1);
  --alfa-color-light-30: rgba(255, 255, 255, 0.3);
  --alfa-color-light-50: rgba(255, 255, 255, 0.5);
  --alfa-color-light-70: rgba(255, 255, 255, 0.7);
  --alfa-color-light-90: rgba(255, 255, 255, 0.9);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: var(--light-bg);
  color: var(--text-dark);
  transition: var(--transition);
}

/* Header Styles */
.header-transparent {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: var(--transition);
}

.header-transparent.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

[data-theme="dark"] .header-transparent.scrolled {
  background: rgba(26, 26, 26, 0.95);
}

.navbar {
  padding: 1rem 0;
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
}

img.logo-dark {
  display: none;
  transition: var(--transition);
}

.header-transparent.scrolled .navbar-brand {
  color: var(--text-dark);
  img.logo-light {
    display: none;
    transition: var(--transition);
  }
  img.logo-dark {
    height: 60px;
    display: block;
    transition: var(--transition);
  }
}

[data-theme="dark"] .header-transparent.scrolled .navbar-brand {
  img.logo-light {
    display: block;
    transition: var(--transition);
  }
  img.logo-dark {
    display: none;
    transition: var(--transition);
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--text-light);
  margin: 2px 0;
  transition: var(--transition);
  transform-origin: center;
}

.header-transparent.scrolled .hamburger-line {
  background-color: var(--text-dark);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4) contrast(1.2);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(255, 0, 128, 0.3) 0%,
    rgba(0, 212, 255, 0.3) 100%
  );
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--text-light);
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  span {
    background: linear-gradient(
      135deg,
      var(--primary-color),
      var(--secondary-color)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
}

.hero-title .highlight {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-transparent.scrolled .theme-toggle {
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-dark);
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.theme-toggle .dark-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .light-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .dark-icon {
  display: block;
}

[data-theme="dark"] .theme-toggle {
  color: var(--text-light);
}