/* ============================================
   CEO PORTFOLIO — Design System
   Kildare Morato — ceo.loopsell.app
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --- Tokens --- */
:root {
  --bg-primary: #020617;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-card-hover: rgba(15, 23, 42, 0.9);
  --border: rgba(51, 65, 85, 0.5);
  --border-hover: rgba(99, 102, 241, 0.4);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-pink: #ec4899;
  --accent-purple: #a855f7;
  --accent-emerald: #10b981;
  --accent-yellow: #eab308;
  --gradient-hero: linear-gradient(135deg, #1e3a8a 0%, transparent 60%);
  --gradient-text: linear-gradient(to right, #ffffff, #93c5fd, #94a3b8);
  --shadow-glow: 0 0 60px rgba(59, 130, 246, 0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: rgba(59, 130, 246, 0.3); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
  backdrop-filter: blur(0px);
}

.nav.scrolled {
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

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

.nav-brand {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.nav-brand span { color: var(--accent-blue); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover { color: var(--text-primary); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: width 0.3s;
}

.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 8px 20px;
  background: var(--accent-blue);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: white !important;
  transition: var(--transition);
}

.nav-cta:hover {
  background: #2563eb;
  transform: scale(1.05);
}

.nav-cta::after { display: none !important; }

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: 32px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-blue);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.hero-subtitle strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--accent-blue);
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
}

.btn-outline:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* --- Section --- */
.section {
  padding: 80px 0;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
}

.section-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

/* --- Profile Grid --- */
.profile-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  margin-bottom: 80px;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

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

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

.card-text + .card-text { margin-top: 16px; }

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

/* --- Expertise List --- */
.expertise-card {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, var(--bg-card) 100%);
}

.expertise-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-blue);
  margin-bottom: 20px;
}

.expertise-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.expertise-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.expertise-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  font-size: 1rem;
}

.expertise-icon.pink { background: rgba(236, 72, 153, 0.15); color: var(--accent-pink); }
.expertise-icon.purple { background: rgba(168, 85, 247, 0.15); color: var(--accent-purple); }
.expertise-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.expertise-icon.emerald { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }

/* --- Media Grid --- */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.media-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.media-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.media-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.media-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.4));
}

.media-thumb .icon-ig {
  font-size: 3rem;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.media-card:hover .icon-ig { color: var(--accent-pink); }

.media-pulse {
  position: absolute;
  top: 10px;
  right: 14px;
  width: 10px;
  height: 10px;
  background: var(--accent-pink);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
  z-index: 2;
}

.media-body { padding: 20px; flex-grow: 1; }

.media-type {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-blue);
  margin-bottom: 4px;
}

.media-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.media-title .ext-icon {
  opacity: 0;
  transition: var(--transition);
  font-size: 0.8rem;
}

.media-card:hover .ext-icon { opacity: 1; }

.media-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Sebrae Section --- */
.sebrae-section {
  background: rgba(16, 185, 129, 0.04);
  border: 1px solid rgba(16, 185, 129, 0.12);
  border-radius: var(--radius);
  padding: 48px;
}

.sebrae-inner {
  display: flex;
  gap: 40px;
  align-items: center;
}

.sebrae-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--accent-emerald);
}

.sebrae-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-emerald);
  margin-bottom: 12px;
}

.sebrae-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.sebrae-text strong { color: var(--text-primary); font-weight: 600; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: var(--radius-full);
}

.tag-emerald {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--accent-emerald);
}

/* --- Talks Grid --- */
.talks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 20px;
}

.talk-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

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

.talk-icon-box {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(30, 41, 59, 0.8);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: var(--transition);
}

.talk-card:hover .talk-icon-box { transform: scale(1.1); }

.talk-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.talk-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Startups Grid --- */
.startups-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.startup-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.startup-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.startup-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-blue);
  margin-bottom: 8px;
}

.startup-name {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.startup-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.startup-link {
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.startup-link:hover { color: var(--accent-blue); }

/* --- Footer CTA --- */
.footer-cta {
  text-align: center;
  padding: 100px 0 80px;
  border-top: 1px solid var(--border);
}

.footer-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.footer-cta p {
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 40px;
}

.footer-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.btn-white {
  display: inline-flex;
  padding: 16px 36px;
  background: white;
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
  border: none;
  cursor: pointer;
}

.btn-white:hover {
  background: #e2e8f0;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.15);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 1.1rem;
  transition: var(--transition);
}

.social-btn:hover { border-color: var(--border-hover); }
.social-btn.ig:hover { color: var(--accent-pink); }
.social-btn.li:hover { color: var(--accent-blue); }
.social-btn.yt:hover { color: #ef4444; }

.footer-copy {
  margin-top: 60px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: block; }

  .hero { padding: 120px 0 60px; }

  .profile-grid {
    grid-template-columns: 1fr;
  }

  .sebrae-inner {
    flex-direction: column;
    text-align: center;
  }

  .sebrae-section { padding: 32px 24px; }

  .talks-grid {
    grid-template-columns: 1fr;
  }

  .media-grid {
    grid-template-columns: 1fr;
  }

  .startups-grid {
    grid-template-columns: 1fr;
  }

  .footer-cta { padding: 60px 0 40px; }
}