/* Design System - "The Signal in the Silence" */

:root {
  /* Colors - Light Mode */
  --primary: #004c44;
  --accent: #c86055;
  --bg: #f8f6f2;
  --text: #0e1e1b;
  --text-secondary: rgba(14, 30, 27, 0.7);

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;

  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.5s ease;
}


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

body {
  margin: 0;
  background: radial-gradient(circle at 50% 40%, #f8f6f4 0%, #f1efeb 100%);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  transition: color var(--transition-medium);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Layout */
main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-lg);
  text-align: center;
  animation: fadeIn 1s var(--transition-medium);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Wolf Logo */
.wolf-logo {
  width: 400px;
  height: auto;
  margin-bottom: var(--spacing-md);
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.7)) drop-shadow(0 2px 8px rgba(0, 76, 68, 0.6));
  animation: fadeInScale 1.2s var(--transition-medium);
}

img {
  transition: transform 0.4s ease-in-out;
}

img:hover {
  animation: wobble 0.8s ease-in-out;
}

@keyframes wobble {
  0%, 100% { transform: rotate(0deg); }
  15% { transform: rotate(3deg); }
  30% { transform: rotate(-3deg); }
  45% { transform: rotate(2deg); }
  60% { transform: rotate(-2deg); }
  75% { transform: rotate(1deg); }
}

h1:hover {
  letter-spacing: 0.02em;
  color: var(--accent);
  transition: all 0.3s ease;
}

p {
  letter-spacing: 0.05em;
  color: rgba(0,0,0,0.55);
}

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


@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 640px) {
  .wolf-logo {
    width: 180px;
  }
}

/* Typography */
h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(3rem, 8vw, 5rem);
  letter-spacing: -0.02em;
  margin: 0;
  color: #000000;
}

.tagline {
  margin-top: var(--spacing-sm);
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  color: var(--text-secondary);
  font-weight: 400;
}

.contact {
  margin-top: var(--spacing-sm);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
}

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
  border-bottom: 1px solid transparent;
  opacity: 0.9;
}

a:hover,
a:focus {
  border-bottom-color: var(--accent);
  opacity: 1;
  outline: none;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}