/*──────────────────── Variables ────────────────────*/
:root {
  /* Color System */
  --bg:       #F5F4ED;
  --bg-alt:   #F8F7F3;
  --text:     #1F1E1F;
  --primary:  #3E443D;
  --accent:   #FD6143;
  --link:     #3E443D;
  --link-hov: #FD6143;

  /* Typography */
  --font-sans: 'Inter', Arial, sans-serif;
  --font-serif: 'Baskervville', serif;
  --line-height: 1.6;
  --letter-spacing: 0.02em;
  --type-0: 1rem;
  --type-1: 1.25rem;
  --type-2: clamp(1.25rem, 6vw, 1.75rem);

  /* Spacing Scale */
  --sp-1:     0.5rem;        /* 8px */
  --sp-2:     1rem;          /* 16px */
  --sp-3:     1.5rem;        /* 24px */
  --sp-4:     2rem;          /* 32px */
  
  /* Dynamic Gaps */
  --gap-min: 0.75rem;        /* 12px */
  --gap-max: 2rem;           /* 32px */

  /* Text Measure */
  --measure-min: 30ch;
  --measure-max: 75ch;
  --measure-opt: 60ch;
}

/*──────────────────── Base Styles ────────────────────*/
html, body {
  height: 100%;
  margin: 0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: linear-gradient(135deg, var(--bg), var(--bg-alt));
  color: var(--text);
  font-family: var(--font-sans);
  line-height: var(--line-height);
  letter-spacing: var(--letter-spacing);
  overflow-x: hidden;
}

/*────────────────── Floating Background ──────────────────*/
#floating-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/*────────────────── Layout Container ──────────────────*/
main.center-container {
  z-index: 1;
  max-width: 1200px;
  width: 100%;
  padding: clamp(var(--sp-2), 5vw, var(--sp-4)) var(--sp-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(var(--sp-2), 8vw, var(--sp-4));
  text-align: center;
}

/*──────────────────── Logo & Hero Text ────────────────────*/
.logo {
  width: clamp(180px, 40vw, 260px);
  max-width: 80vw;
}

.tagline-heading {
  font-family: 'ReelSerifL-Italic-Var', serif;
  font-style: italic;
  font-weight: 400;
  font-size: var(--type-2);
  letter-spacing: -0.01em;
  line-height: 1.2;
  max-width: clamp(35ch, 50vw, 35ch);
  margin: 0 auto;
}

.tagline {
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 3vw, 1rem);
  max-width: clamp(var(--measure-min), var(--measure-opt), var(--measure-max));
  margin: 0 auto;
}

.tagline a {
  color: var(--link);
  font-weight: 600;
  text-decoration: none;
  transition: color .2s;
}
.tagline a:hover {
  color: var(--link-hov);
}

/*──────────────────── Button Grid ────────────────────*/
#button-root {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(var(--gap-min), 4vw, var(--gap-max));
  width: 100%;
}

.button-component {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  flex: 0 1 180px;
  width: auto;
  white-space: nowrap;
  padding: var(--sp-2);
  background: var(--primary);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s, color .2s;
}

.button-component:hover {
  transform: translateY(-2px) scale(1.05);
  color: var(--accent);
}

.button-component:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Masked Icon */
.button-icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  mask: url('assets/icon_email.svg') no-repeat center/contain;
  -webkit-mask: url('assets/icon_email.svg') no-repeat center/contain;
  background-color: currentColor;
  transition: background-color .2s;
}

/*─────────────────── Responsive Tweaks ───────────────────*/
@media (min-width: 600px) {
  .logo { max-width: 260px; }
}

@media (min-width: 900px) {
  main.center-container {
    padding: var(--sp-4) var(--sp-2);
  }
}