/* ===== Design Tokens ===== */
:root {
  /* Warm dark palette — ink + teal + amber */
  --bg-primary: #0c0e12;
  --bg-secondary: #111318;
  --bg-card: #15171d;
  --bg-card-hover: #1a1d24;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(45, 170, 155, 0.28);

  --text-primary: #eaedf2;
  --text-secondary: #9ba3b2;
  --text-muted: #5e6678;

  /* Teal primary + warm amber secondary */
  --accent-primary: #2daa9b;
  --accent-secondary: #3cc4b4;
  --accent-warm: #d4975a;
  --accent-warm-soft: rgba(212, 151, 90, 0.12);
  --accent-glow: rgba(45, 170, 155, 0.1);
  --accent-gradient: linear-gradient(135deg, #2daa9b 0%, #1f7a6e 50%, #175c53 100%);
  --accent-gradient-text: linear-gradient(135deg, #5fd4c5 0%, #3cc4b4 50%, #2daa9b 100%);
  --accent-gradient-warm: linear-gradient(135deg, #d4975a 0%, #c4813e 100%);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Outfit', var(--font-sans);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(45, 170, 155, 0.06);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --max-width: 740px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Dual ambient glow — teal top, warm bottom-right */
body::before,
body::after {
  content: '';
  position: fixed;
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
}

body::before {
  top: -20%;
  left: 30%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(45, 170, 155, 0.045) 0%, transparent 70%);
}

body::after {
  bottom: -10%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212, 151, 90, 0.03) 0%, transparent 70%);
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-primary);
}

::selection {
  background: rgba(45, 170, 155, 0.3);
  color: #fff;
}

/* ===== Layout ===== */
.page-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(12, 14, 18, 0.82);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  transition: opacity var(--transition-fast);
}

.site-logo:hover {
  opacity: 0.8;
  color: var(--text-primary);
}

.nav-contact {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  color: var(--accent-secondary);
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
}

.nav-contact:hover {
  background: rgba(45, 170, 155, 0.2);
  color: #fff;
  transform: translateY(-1px);
}

/* ===== Hero / Intro ===== */
.hero {
  padding: 72px 0 48px;
}

.hero-top {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 28px;
}

.hero-headshot {
  flex-shrink: 0;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--bg-card);
  box-shadow: 0 0 0 1px var(--border-accent), 0 8px 32px rgba(0, 0, 0, 0.4);
  opacity: 0;
  animation: fadeInScale 0.5s ease forwards 0.1s;
}

.hero-intro {
  flex: 1;
  min-width: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-warm);
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards 0.15s;
}

.hero-badge::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-warm);
  box-shadow: 0 0 10px var(--accent-warm);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 0;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards 0.25s;
}

.hero h1 .gradient-text {
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-top: 20px;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards 0.4s;
}

.hero-subtitle a {
  font-weight: 600;
  color: var(--accent-secondary);
  border-bottom: 1px dashed rgba(60, 196, 180, 0.4);
  padding-bottom: 1px;
}

.hero-subtitle a:hover {
  border-bottom-style: solid;
  border-bottom-color: var(--accent-secondary);
}

/* ===== Cloptima Feature Block ===== */
.founder-highlight {
  margin-top: 28px;
  padding: 24px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards 0.5s;
}

.founder-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
}

.founder-highlight h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.founder-highlight h3 .role-tag {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--accent-warm-soft);
  border: 1px solid rgba(212, 151, 90, 0.25);
  color: var(--accent-warm);
}

.founder-highlight p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.founder-highlight p:last-child {
  margin-bottom: 0;
}

.feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.feature-pill {
  font-size: 0.74rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  color: var(--accent-secondary);
}

/* ===== Sections ===== */
.content-section {
  padding: 48px 0;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards 0.55s;
}

.content-section + .content-section {
  padding-top: 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.section-label::after {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--border-accent);
}

/* ===== Experience Cards ===== */
.experience-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.exp-card {
  padding: 24px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.exp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.exp-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  transform: translateX(4px);
}

.exp-card:hover::before {
  opacity: 1;
}

.exp-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.exp-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ===== Prose Paragraphs ===== */
.prose p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.prose p:last-child {
  margin-bottom: 0;
}

/* ===== Skills / Specializations ===== */
.skills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.skill-tag {
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  color: var(--accent-secondary);
  transition: all var(--transition-fast);
}

.skill-tag:hover {
  background: rgba(45, 170, 155, 0.18);
  transform: translateY(-1px);
}

/* ===== Education ===== */
.edu-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.edu-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--accent-warm-soft);
  color: var(--accent-warm);
}

.edu-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.edu-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== Contact Section ===== */
.contact-section {
  padding: 48px 0 80px;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards 0.65s;
}

.contact-box {
  padding: 36px 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-warm) 100%);
}

.contact-box h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.contact-box p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  background: var(--accent-gradient);
  color: #fff;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(45, 170, 155, 0.25);
}

.contact-email:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(45, 170, 155, 0.35);
  color: #fff;
}

/* ===== Footer ===== */
.site-footer {
  margin-top: auto;
  padding: 32px 0;
  border-top: 1px solid var(--border-subtle);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.social-links {
  display: flex;
  gap: 8px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--accent-glow);
  border-color: var(--border-accent);
  color: var(--accent-secondary);
  transform: translateY(-2px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .hero {
    padding: 48px 0 36px;
  }

  .hero-top {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
  }

  .hero-headshot {
    width: 96px;
    height: 96px;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .founder-highlight {
    padding: 20px 22px;
  }

  .exp-card {
    padding: 20px 22px;
  }

  .contact-box {
    padding: 28px 24px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .skills-row {
    gap: 8px;
  }

  .skill-tag {
    font-size: 0.74rem;
    padding: 5px 12px;
  }

  .feature-pills {
    gap: 6px;
  }
}