/* ==========================================================================
   MULBEX — Simple, Personal, Human Landing Page
   ========================================================================== */

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --transition: 200ms ease;
  --max-width: 680px;

  /* Light Theme (Default) */
  --bg: #fcfcfd;
  --bg-card: rgba(255, 255, 255, 0.9);
  --border: rgba(15, 23, 42, 0.09);
  --border-hover: rgba(99, 102, 241, 0.4);
  
  --text: #0f172a;
  --text-muted: #475569;
  --text-sub: #64748b;

  --accent: #4f46e5;
  --accent-light: #4338ca;

  --badge-bg: rgba(79, 70, 229, 0.08);
  --badge-text: #4338ca;

  --link-bg: rgba(15, 23, 42, 0.025);
  --link-hover-bg: rgba(15, 23, 42, 0.05);

  --glow: rgba(99, 102, 241, 0.07);
}

/* Light Theme explicit */
[data-theme="light"] {
  --bg: #fcfcfd;
  --bg-card: rgba(255, 255, 255, 0.9);
  --border: rgba(15, 23, 42, 0.09);
  --border-hover: rgba(99, 102, 241, 0.4);
  
  --text: #0f172a;
  --text-muted: #475569;
  --text-sub: #64748b;

  --accent: #4f46e5;
  --accent-light: #4338ca;

  --badge-bg: rgba(79, 70, 229, 0.08);
  --badge-text: #4338ca;

  --link-bg: rgba(15, 23, 42, 0.025);
  --link-hover-bg: rgba(15, 23, 42, 0.05);

  --glow: rgba(99, 102, 241, 0.07);
}

/* Dark Theme */
[data-theme="dark"] {
  --bg: #0d0f14;
  --bg-card: rgba(22, 27, 38, 0.7);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(99, 102, 241, 0.4);
  
  --text: #f3f4f6;
  --text-muted: #9ca3af;
  --text-sub: #6b7280;

  --accent: #6366f1;
  --accent-light: #a5b4fc;
  
  --badge-bg: rgba(99, 102, 241, 0.12);
  --badge-text: #a5b4fc;
  
  --link-bg: rgba(255, 255, 255, 0.03);
  --link-hover-bg: rgba(255, 255, 255, 0.06);

  --glow: rgba(99, 102, 241, 0.12);
}

/* Base reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  transition: background-color var(--transition), color var(--transition);
  padding: clamp(2.5rem, 6vw, 4.5rem) 1.25rem clamp(3rem, 6vw, 5rem) 1.25rem;
}

/* Ambient glow */
.ambient-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.glow-orb {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 400px;
  background: radial-gradient(ellipse at center, var(--glow) 0%, transparent 70%);
  filter: blur(80px);
}

/* Container */
.page-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max-width);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* Intro / Hero Section */
.intro-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.main-title {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
}

.tagline {
  font-size: clamp(1.1875rem, 2.5vw, 1.4375rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  letter-spacing: -0.01em;
}

.bio-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.25rem;
}

.bio-lead {
  font-size: 1.125rem;
  color: var(--text-muted);
}

.bio-lead strong {
  color: var(--text);
  font-weight: 600;
}


/* Featured Collaboration Card */
.featured-card {
  margin-top: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}

.featured-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.card-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.featured-card-title {
  font-size: clamp(1.25rem, 3vw, 1.55rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--text);
}

.featured-card-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.featured-card-desc strong {
  color: var(--text);
  font-weight: 600;
}

.featured-card .human-note {
  margin-top: 0.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-sub);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Contact Section */
.contact-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.contact-lead {
  font-size: 1.0625rem;
  color: var(--text-muted);
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition);
}

.contact-card:hover {
  border-color: var(--border-hover);
}

.contact-person {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-avatar-img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
  flex-shrink: 0;
}

.person-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.02em;
}

.person-name {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text);
}

.person-role {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Contact Links */
.contact-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}

@media (max-width: 540px) {
  .contact-links {
    grid-template-columns: 1fr;
  }
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--link-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all var(--transition);
}

.contact-link:hover {
  background: var(--link-hover-bg);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.contact-icon {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

.arrow-icon {
  width: 16px;
  height: 16px;
  color: var(--text-sub);
  margin-left: auto;
  transition: transform var(--transition);
}

.contact-link:hover .arrow-icon {
  transform: translate(2px, -2px);
  color: var(--text);
}

/* Business Details */



/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-sub);
  text-align: center;
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}