:root {
  --primary-font: 'Inter', system-ui, -apple-system, sans-serif;
  --bg-color: #000000;
  --text-primary: #f4f4f4;
  --text-secondary: #a1a1a6;
  --accent-color: #e5e5e5;
  --btn-bg: rgba(255, 255, 255, 0.1);
  --btn-hover: rgba(255, 255, 255, 0.2);
  --glass-bg: rgba(15, 15, 15, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);
}

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

body, html {
  font-family: var(--primary-font);
  background-color: var(--bg-color);
  color: var(--text-primary);
  height: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* Scroll snapping for sections */
.container {
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}

.section {
  height: 100vh;
  width: 100vw;
  scroll-snap-align: start;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 24px 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  transition: all 0.3s ease;
}

.logo {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
}

/* Background Image Layer */
/* Background Image Layer */
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.8) 100%);
  z-index: 2;
}

/* Hero Content */
.hero-content {
  position: relative;
  text-align: center;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 120px 24px 60px;
  width: 100%;
}

.hero-text {
  margin-top: 4vh;
  animation: fadeInDown 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

.hero-subtitle {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-transform: uppercase;
}

/* Hero Bottom / Action */
.hero-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
  opacity: 0;
}

.brand-contact {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.brand-contact a, .brand-contact span {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.brand-contact a:hover {
  color: var(--text-primary);
}

.buttons {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-block;
  padding: 14px 48px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  outline: none;
  min-width: 260px;
}

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

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

.btn-secondary {
  background-color: var(--btn-bg);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

/* Contact Section */
#contact-section {
  background-color: var(--bg-color);
  padding: 0 24px;
}

.contact-container {
  max-width: 600px;
  width: 100%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 48px;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.contact-header {
  text-align: center;
  margin-bottom: 32px;
}

.contact-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.contact-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  padding: 16px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  font-family: var(--primary-font);
  font-size: 1rem;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.3);
  background-color: rgba(255, 255, 255, 0.08);
}

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

.submit-btn {
  width: 100%;
  min-width: unset;
  padding: 16px;
}

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

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

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--text-primary);
  opacity: 0.7;
  z-index: 10;
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-10px) translateX(-50%);
  }
  60% {
    transform: translateY(-5px) translateX(-50%);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .buttons {
    flex-direction: column;
    width: 100%;
    align-items: center;
    gap: 16px;
  }
  
  .btn {
    width: 100%;
    max-width: 320px;
  }
  
  .contact-container {
    padding: 32px 24px;
  }
}