@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  --color-primary: #00f2ff;
  --color-secondary: #0a192f;
  --color-accent: #7000ff;
  --color-text: #ffffff;
  --color-text-dark: #1a1a1a;
  --color-text-light: #e2e8f0;
  --color-bg: #0a192f;
  --color-bg-alt: #112240;
  --color-card-bg: rgba(17, 34, 64, 0.7);
  --color-glass-border: rgba(0, 242, 255, 0.2);

  --font-family: 'Space Grotesk', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --neon-glow: 0 0 10px rgba(0, 242, 255, 0.5), 0 0 20px rgba(0, 242, 255, 0.3);

  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

p {
  margin-bottom: var(--space-md);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

.glass-panel {
  background: var(--color-card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
}

.neon-text {
  color: var(--color-primary);
  text-shadow: 0 0 8px rgba(0, 242, 255, 0.4);
}

.neon-border {
  border: 1px solid var(--color-primary);
  box-shadow: 0 0 10px rgba(0, 242, 255, 0.2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  min-width: 44px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-secondary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 242, 255, 0.6);
  filter: brightness(1.1);
}

.btn-secondary {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn-secondary:hover {
  background: rgba(0, 242, 255, 0.1);
  transform: scale(1.05);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn-accent:hover {
  box-shadow: 0 0 15px rgba(112, 0, 255, 0.5);
  transform: scale(0.98);
}

.card {
  padding: var(--space-lg);
  transition: var(--transition-base);
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.nav-link {
  position: relative;
  font-weight: 500;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--color-primary);
  transition: var(--transition-base);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-primary);
}

.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  margin: var(--space-2xl) 0;
}

.hero-overlay {
  background: linear-gradient(180deg, rgba(10, 25, 47, 0.7) 0%, rgba(10, 25, 47, 0.9) 100%);
}

.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-md);
  margin-top: var(--space-2xl);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  height: 100vh;
  background: var(--color-secondary);
  z-index: 1000;
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  padding: var(--space-2xl) var(--space-xl);
}

.mobile-menu.active {
  right: 0;
}

.hamburger {
  display: none;
  cursor: pointer;
  z-index: 1001;
}

@media (max-width: 1023px) {
  .hamburger {
    display: block;
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-bg-alt);
  padding: var(--space-md);
  z-index: 2000;
  border-top: 1px solid var(--color-primary);
}

input, textarea, select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  width: 100%;
  margin-bottom: var(--space-sm);
  transition: var(--transition-base);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.1);
}

.form-notice {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

.testimonial-card {
  font-style: italic;
  position: relative;
}

.testimonial-card::before {
  content: '“';
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.2;
  position: absolute;
  top: -1rem;
  left: 0.5rem;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: var(--space-md);
}

.faq-question {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  font-weight: 600;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  transition: var(--transition-base);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

@media (max-width: 767px) {
  :root {
    --font-size-base: 14px;
  }
  
  .btn {
    width: 100%;
  }
}
