@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&display=swap');

:root {
  --bg-base: #050505;
  --bg-surface: #0c0c0c;
  --bg-elevated: #141414;
  --text-primary: #ffffff;
  --text-secondary: #888888;
  --text-tertiary: #444444;
  --accent: #ff6b00;
  --accent-hover: #e66000;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.15);
  
  --font-display: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2.5rem;
  --space-lg: 5rem;
  --space-xl: 8rem;
}

/* Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-base);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  letter-spacing: -0.02em;
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-sm);
}

p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  background-color: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--accent);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border-radius: 50px;
}

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

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

.btn-outline:hover {
  background-color: var(--accent);
  color: #000;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: all 0.4s ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background-color: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(12px);
  padding: 1rem 5%;
  border-bottom: 1px solid var(--border-subtle);
}

.site-header.menu-open {
  background-color: rgba(5, 5, 5, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.logo img {
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  position: relative;
  padding-bottom: 0.25rem;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

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

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

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

.hero-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-wrapper img,
.hero-bg-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(5,5,5,0.3) 0%, rgba(5,5,5,0.8) 80%, var(--bg-base) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 1000px;
  margin-top: 5rem;
  animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(0.875rem, 2vw, 1.25rem);
  color: var(--accent);
  margin-top: 1.5rem;
  margin-bottom: var(--space-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: var(--space-xl) 5%;
  position: relative;
}

.section-alt {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent);
  z-index: 0;
}

.about-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.2);
  transition: filter 0.5s ease;
}

.about-image:hover img {
  filter: grayscale(0%) contrast(1.1);
}

.about-text h2 {
  text-align: left;
}

.about-text p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}

/* Features Section */
#why-us h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg) var(--space-md);
}

.feature-card {
  padding-top: 2rem;
  border-top: 1px solid var(--border-strong);
  transition: border-color 0.3s ease;
}

.feature-card:hover {
  border-top-color: var(--accent);
}

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

.feature-card p {
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Pricing Section */
.pricing-header {
  text-align: center;
  margin-bottom: var(--space-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: var(--space-xl);
}

.pricing-card {
  background-color: var(--bg-elevated);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-subtle);
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.pricing-card:hover {
  transform: translateY(-10px);
  border-color: var(--border-strong);
}

.pricing-card h3 {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.price {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 2rem;
  line-height: 1;
  display: flex;
  align-items: flex-start;
}

.price span {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-tertiary);
  margin-top: 0.5rem;
  margin-right: 0.25rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 3rem;
  flex-grow: 1;
}

.pricing-features li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 1rem;
  display: flex;
  align-items: center;
}

.pricing-features li::before {
  content: '+';
  color: var(--accent);
  margin-right: 1rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.pricing-card .btn {
  width: 100%;
}

/* Gallery */
#gallery h2 {
  text-align: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1rem;
}

.gallery-item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--bg-surface);
  position: relative;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.2);
  transition: background 0.4s ease;
  pointer-events: none;
}

.gallery-item:hover::after {
  background: rgba(0,0,0,0);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  filter: grayscale(50%);
}

.gallery-item:hover img {
  transform: scale(1.08);
  filter: grayscale(0%);
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

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

.form-group label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.form-control {
  padding: 0.75rem 0;
  background-color: transparent;
  border: none;
  border-bottom: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.125rem;
  transition: border-color 0.3s ease;
  border-radius: 0;
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  padding: 3rem;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
}

.info-block h4 {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

.info-block p, .info-block a {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  transition: color 0.3s ease;
  word-break: break-word;
}

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

/* Footer */
.site-footer {
  background-color: #000;
  padding: var(--space-md) 5%;
  text-align: center;
  border-top: 1px solid var(--border-subtle);
}

.site-footer p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 992px) {
  :root {
    --space-xl: 5rem;
    --space-lg: 3rem;
  }
  
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .about-image::before {
    display: none;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(12px);
    padding: 2rem 5%;
    border-bottom: 1px solid var(--border-subtle);
    gap: 1.5rem;
  }
  
  .nav-links.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  h1 {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }
  
  .contact-grid {
    gap: 2.5rem;
  }
  
  .info-block p, .info-block a {
    font-size: 1.125rem;
  }
}