@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: #22c55e;
  --color-accent-glow: rgba(34, 197, 94, 0.4);
  --color-text: #1a1a1a;
  --color-text-light: #4b5563;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-border: #e2e8f0;
  
  --font-family: 'Space Grotesk', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.5rem;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-accent: 0 0 20px var(--color-accent-glow);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.75rem; }

p {
  margin-bottom: var(--space-md);
  max-width: 65ch;
}

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

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-padding {
  padding: var(--space-3xl) 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-base);
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

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

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-sm) 0;
  transition: var(--transition-base);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  font-size: 0.9375rem;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-base);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background-color: var(--color-primary);
  padding-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 20% 30%, rgba(34, 197, 94, 0.15) 0%, transparent 50%);
  z-index: 1;
}

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

.hero h1 {
  color: #ffffff;
  margin-bottom: var(--space-lg);
}

.hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
}

.hero-bg-img {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  mask-image: linear-gradient(to left, black 60%, transparent);
}

.card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.card h3 {
  margin-bottom: var(--space-sm);
}

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

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.bg-alt { background-color: var(--color-bg-alt); }
.bg-dark { background-color: var(--color-primary); color: #ffffff; }
.bg-dark h2 { color: #ffffff; }

.footer {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--space-3xl) 0 var(--space-lg);
  border-top: 4px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  display: block;
}

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

.footer h4 {
  color: #ffffff;
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

.legal-block {
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}

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

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

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

.cookie-text {
  font-size: 0.875rem;
  flex: 1;
}

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

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

.faq-question {
  width: 100%;
  padding: var(--space-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  font-family: var(--font-family);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  color: var(--color-primary);
}

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

.faq-answer p {
  padding-bottom: var(--space-md);
  color: var(--color-text-light);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-icon {
  width: 20px;
  height: 20px;
  position: relative;
}

.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-accent);
  transition: var(--transition-base);
}

.faq-icon::before {
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.faq-icon::after {
  width: 2px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

.faq-item.active .faq-icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.testimonial-card {
  background-color: #ffffff;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  position: relative;
  box-shadow: var(--shadow-md);
}

.testimonial-card::after {
  content: '\"';
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 5rem;
  color: var(--color-accent);
  opacity: 0.2;
  font-family: serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.author-info h5 {
  margin-bottom: 0;
  font-size: 1rem;
}

.author-info span {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.date-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-bg-alt);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.topographic-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10 10 Q 50 40 90 10' stroke='%2322c55e' stroke-width='0.5' fill='none' opacity='0.1'/%3E%3Cpath d='M10 30 Q 50 60 90 30' stroke='%2322c55e' stroke-width='0.5' fill='none' opacity='0.1'/%3E%3Cpath d='M10 50 Q 50 80 90 50' stroke='%2322c55e' stroke-width='0.5' fill='none' opacity='0.1'/%3E%3Cpath d='M10 70 Q 50 100 90 70' stroke='%2322c55e' stroke-width='0.5' fill='none' opacity='0.1'/%3E%3C/svg%3E");
  pointer-events: none;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-accent);
  display: block;
}

.stat-label {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  transition: var(--transition-base);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.data-notice {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }

  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  
  .hero {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-bg-img {
    width: 100%;
    height: 50%;
    bottom: 0;
    top: auto;
    opacity: 0.2;
    mask-image: linear-gradient(to top, black 60%, transparent);
  }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--color-primary);
  z-index: 1100;
  padding: var(--space-2xl) var(--space-xl);
  transition: right var(--transition-base);
}

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

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-nav-links a {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 700;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1050;
  display: none;
}

.overlay.active {
  display: block;
}

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

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