:root {
  --color-bg-dark: #0f1117;
  --color-bg-light: #171b27;
  --color-text-main: #f5f5f5;
  --color-text-muted: #a0a5b5;
  --color-accent: #c9883b;
  --color-accent-hover: #e09b48;
  --color-border: #2a3042;
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Playfair Display', serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-dark);
  color: var(--color-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transition: background-color 0.3s ease, padding 0.3s ease;
}

header.scrolled {
  background-color: rgba(15, 17, 23, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 5%;
  border-bottom: 1px solid var(--color-border);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-main);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: var(--color-text-main);
  font-size: 0.9rem;
}

nav a:hover {
  color: var(--color-accent);
}

section {
  padding: 5rem 5%;
}

section:nth-child(even) {
  background-color: var(--color-bg-light);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  text-align: center;
}

.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 5rem;
  background-image: url('images/hero-workspace.png');
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(15, 17, 23, 0.9) 0%, rgba(15, 17, 23, 0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: #fff;
  padding: 1rem 2.5rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  background-color: var(--color-bg-dark);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.section-bg-light .card {
  background-color: var(--color-bg-dark);
}

.section-bg-dark .card {
  background-color: var(--color-bg-light);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.card p {
  color: var(--color-text-muted);
}

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-bg-light);
  padding: 3rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

input {
  width: 100%;
  padding: 1rem;
  background-color: var(--color-bg-dark);
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  border-radius: 4px;
  font-family: var(--font-main);
}

input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.submit-btn {
  width: 100%;
  margin-top: 1rem;
}

footer {
  background-color: var(--color-bg-dark);
  padding: 4rem 5% 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-info p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-bottom {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-bg-light);
  padding: 1.5rem 5%;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

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

.cookie-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 800px;
}

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  nav ul {
    display: none;
  }

  .form-container {
    padding: 1.5rem;
  }

  .cookie-banner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}