/* styles.css */
:root {
  --primary: #F43F5E;
  --accent: #FB923C;
  --bg-color: #0F0C13;
  --surface-color: #1A1620;
  --text-primary: #FFFFFF;
  --text-secondary: #A19DAB;
  --font-family: 'Inter', sans-serif;
  --gradient: linear-gradient(135deg, var(--primary), var(--accent));
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navigation */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  background-color: rgba(15, 12, 19, 0.8);
  backdrop-filter: blur(10px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(244, 63, 94, 0.3);
  transition: transform 0.3s ease;
}

.logo:hover .logo-img {
  transform: scale(1.05) rotate(-3deg);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 1rem;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding-left: 1rem;
}

.lang-switcher a {
  font-weight: 700;
}

.lang-switcher a.active {
  color: var(--primary);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5%;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  background: radial-gradient(circle, rgba(244,63,94,0.1) 0%, rgba(15,12,19,0) 60%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.hero-logo {
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s forwards;
}

.hero-logo img {
  width: 140px;
  height: 140px;
  border-radius: 32px;
  box-shadow: 0 20px 40px rgba(244, 63, 94, 0.25), 0 0 0 1px rgba(255,255,255,0.05);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.hero-logo img:hover {
  transform: scale(1.05) translateY(-5px);
  box-shadow: 0 25px 50px rgba(244, 63, 94, 0.35), 0 0 0 2px rgba(244, 63, 94, 0.2);
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  max-width: 900px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s forwards;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 750px;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s 0.2s forwards;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--gradient);
  color: white;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s 0.4s forwards;
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 25px rgba(244, 63, 94, 0.3);
}

.cta-button svg {
  fill: currentColor;
}

/* Features */
.features {
  padding: 8rem 5%;
  background-color: var(--bg-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background-color: var(--surface-color);
  padding: 2.5rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(244, 63, 94, 0.2);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Footer */
footer {
  background-color: var(--surface-color);
  padding: 4rem 5% 2rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.copyright {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Page Headers (Legal) */
.page-header {
  padding: 10rem 5% 4rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(26,22,32,0.8) 0%, var(--bg-color) 100%);
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  max-width: 900px;
  margin-inline: auto;
}

.content-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 5% 6rem;
}

.content-section h2 {
  color: var(--primary);
  margin-top: 3rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.content-section p, .content-section ul {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.content-section ul {
  padding-left: 1.5rem;
}

.content-section li {
  margin-bottom: 0.75rem;
}

.content-section strong {
  color: var(--text-primary);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    padding: 2rem;
  }
}