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

:root {
  --color-primary: #0F172A;
  --color-secondary: #1E293B;
  --color-accent: #38BDF8;
  --color-text: #F8FAFC;
  --color-text-dark: #1E293B;
  --color-text-muted: #94A3B8;
  --color-bg: #0F172A;
  --color-bg-alt: #1E293B;
  --color-card-bg: rgba(30, 41, 59, 0.7);
  --color-glass-border: rgba(255, 255, 255, 0.1);
  --color-neon-glow: rgba(56, 189, 248, 0.5);

  --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);
  --shadow-neon: 0 0 15px var(--color-neon-glow);

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

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;
  margin: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: #FFFFFF;
}

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

a:hover {
  filter: brightness(1.2);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.glass-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-neon);
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-primary);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px var(--color-neon-glow);
}

.btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: #FFFFFF;
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-accent);
  transition: var(--transition-base);
  cursor: pointer;
  text-align: center;
}

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

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: var(--transition-base);
}

header.scrolled {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-glass-border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
}

.nav-links a {
  color: #FFFFFF;
  font-weight: 500;
}

.nav-links a.active, .nav-links a:hover {
  color: var(--color-accent);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  background: radial-gradient(circle at top right, #1E293B, #0F172A);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background-image: radial-gradient(circle, var(--color-accent) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.05;
  animation: rotate 120s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  background: linear-gradient(to right, #FFFFFF, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.hero-image-container {
  position: absolute;
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  z-index: 1;
  opacity: 0.6;
}

.hero-image-container img {
  width: 100%;
  mask-image: radial-gradient(circle, black 50%, transparent 100%);
  -webkit-mask-image: radial-gradient(circle, black 50%, transparent 100%);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-title h2 {
  font-size: 2.5rem;
}

.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.footer {
  background-color: #020617;
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid var(--color-glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.footer-links h4 {
  color: #FFFFFF;
  margin-bottom: var(--space-lg);
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-legal {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-glass-border);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.footer-legal p {
  margin-bottom: var(--space-sm);
}

.footer-legal a {
  color: var(--color-text-muted);
  margin: 0 10px;
}

.footer-legal a:hover {
  color: var(--color-accent);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-secondary);
  border-top: 2px solid var(--color-accent);
  padding: var(--space-md) 0;
  z-index: 2000;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.cookie-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.cookie-btns {
  display: flex;
  gap: var(--space-sm);
}

.faq-item {
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--space-md);
  background: var(--color-card-bg);
  color: #FFFFFF;
  text-align: left;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
}

.faq-answer {
  padding: 0 var(--space-md);
  max-height: 0;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.5);
  transition: max-height var(--transition-base), padding var(--transition-base);
  color: var(--color-text-muted);
}

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

.contact-form {
  display: grid;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  color: #FFFFFF;
}

.form-group input, .form-group textarea, .form-group select {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  color: #FFFFFF;
  font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 10px var(--color-neon-glow);
}

.error-msg {
  color: #f87171;
  font-size: 0.8rem;
  display: none;
}

@media (max-width: 1024px) {
  .hero-image-container {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 80%;
    background: var(--color-primary);
    flex-direction: column;
    padding: 100px var(--space-xl);
    transition: var(--transition-base);
    z-index: 999;
  }

  .nav-links.active {
    right: 0;
  }

  .mobile-menu-btn {
    display: block;
    z-index: 1000;
  }

  .cookie-container {
    flex-direction: column;
    text-align: center;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

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

[prefers-reduced-motion="reduce"] .reveal {
  transition: none;
  opacity: 1;
  transform: none;
}