/* ============================================================
   MAIN.CSS — joveljose.com
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600;700&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

/* --- Custom Properties --- */
:root {
  --bg-primary: #0a0f1e;
  --bg-secondary: #0f1729;
  --bg-card: #131d35;
  --accent-cyan: #00d4ff;
  --accent-amber: #f59e0b;
  --text-primary: #e8edf5;
  --text-secondary: #8899bb;
  --border-glow: rgba(0, 212, 255, 0.2);
  --border-solid: rgba(0, 212, 255, 0.12);
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'IBM Plex Sans', sans-serif;
  --nav-height: 64px;
  --section-pad: 100px 0;
  --max-width: 1100px;
  --radius: 12px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

img { max-width: 100%; display: block; }

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--accent-cyan);
  margin-top: 10px;
  border-radius: 2px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 56px;
  margin-top: 8px;
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 10px;
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.06);
}

/* --- Scroll reveal base --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

#nav.scrolled {
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border-solid);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
}

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

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-cyan);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--accent-cyan);
}

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--nav-height);
  background: rgba(10, 15, 30, 0.97);
  backdrop-filter: blur(12px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--text-primary);
  transition: color var(--transition);
}

.mobile-menu a:hover { color: var(--accent-cyan); }

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-primary);
}

/* Dot grid background */
#hero-canvas {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.45;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* Profile photo */
.hero-photo-wrap {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--accent-cyan), transparent 60%);
  position: relative;
}

.hero-photo-wrap::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  opacity: 0.4;
  animation: pulse-ring 2.8s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50%       { transform: scale(1.08); opacity: 0.15; }
}

.hero-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--bg-primary);
  background: var(--bg-card);
}

/* Fallback when photo missing */
.hero-photo-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 2.5rem;
  color: var(--accent-cyan);
}

.hero-name {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  overflow: hidden;
}

.hero-name .char {
  display: inline-block;
}

.hero-role {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--accent-cyan);
  letter-spacing: 0.03em;
  opacity: 0;
}

.hero-tagline {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 560px;
  opacity: 0;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid var(--accent-cyan);
  color: var(--accent-cyan);
  background: transparent;
  text-decoration: none;
}

.btn:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.35);
}

.btn-filled {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

.btn-filled:hover {
  background: transparent;
  color: var(--accent-cyan);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.35);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.5;
  animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
}

.scroll-indicator svg {
  color: var(--accent-cyan);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about {
  padding: var(--section-pad);
  background: var(--bg-secondary);
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.about-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 28px rgba(0, 212, 255, 0.08);
}

.about-card-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.about-card h3 {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-primary);
}

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

/* Hobbies icon row */
.hobbies-row {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hobby-link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition);
}

.hobby-link:hover { transform: translateY(-4px); }

.hobby-emoji {
  font-size: 1.8rem;
}

.hobby-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
}

.hobby-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.75rem;
  color: var(--text-primary);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
}

.hobby-link:hover .hobby-tooltip { opacity: 1; }

/* ============================================================
   EXPERIENCE SECTION
   ============================================================ */
#experience {
  padding: var(--section-pad);
  background: var(--bg-primary);
}

.timeline-wrap {
  position: relative;
  padding-left: 40px;
}

/* Vertical line */
.timeline-line {
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 0;
  background: linear-gradient(to bottom, var(--accent-cyan), rgba(0, 212, 255, 0.1));
  transition: height 1.2s ease;
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

.timeline-line.drawn { height: 100%; }

/* Timeline dot */
.timeline-entry {
  position: relative;
  margin-bottom: 44px;
  opacity: 0;
  transform: translateX(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.timeline-entry.visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-dot {
  position: absolute;
  left: -45px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  border: 2px solid var(--bg-primary);
}

.entry-header {
  cursor: pointer;
  user-select: none;
}

.entry-date {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.entry-role {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.entry-role .expand-icon {
  font-size: 0.7rem;
  color: var(--text-secondary);
  transition: transform 0.3s;
}

.entry-role.open .expand-icon { transform: rotate(90deg); }

.entry-company {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.entry-bullets {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}

.entry-bullets.open { max-height: 500px; }

.entry-bullets ul {
  margin-top: 14px;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.entry-bullets li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.entry-bullets li::marker { color: var(--accent-cyan); }

/* ============================================================
   LAB SECTION
   ============================================================ */
#lab {
  padding: var(--section-pad);
  background: var(--bg-secondary);
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.lab-card {
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lab-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glow);
  box-shadow: 0 0 32px rgba(0, 212, 255, 0.12);
}

.lab-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.lab-card-name {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.status-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: 20px;
  white-space: nowrap;
}

.status-badge.live {
  background: rgba(0, 212, 100, 0.12);
  color: #00d464;
  border: 1px solid rgba(0, 212, 100, 0.25);
}

.status-badge.building {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.lab-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.lab-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

/* ============================================================
   CERTIFICATIONS SECTION
   ============================================================ */
#certifications {
  padding: var(--section-pad);
  background: var(--bg-primary);
}

.cert-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  padding: 20px 22px;
  min-width: 180px;
  transition: border-color var(--transition);
  flex: 1;
}

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

.cert-name {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.cert-issuer {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.cert-date {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

.cert-verified {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #00d464;
  margin-top: 6px;
}

.cert-award { color: var(--accent-amber); }

.cert-progress {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 6px;
  font-style: italic;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contact {
  padding: var(--section-pad);
  background: var(--bg-secondary);
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-solid);
  border-radius: var(--radius);
  padding: 52px 40px;
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.contact-card h3 {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 32px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  text-decoration: none;
}

.contact-link:hover { color: var(--accent-cyan); }

.contact-link svg { flex-shrink: 0; }

.contact-location {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* --- Konami hint --- */
.konami-hint {
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(0, 212, 255, 0.4);
  margin-top: 16px;
  user-select: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: 24px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-solid);
  background: var(--bg-primary);
}

/* ============================================================
   LANG TOGGLE
   ============================================================ */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 14px;
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 3px 7px;
  border-radius: 4px;
  transition: color var(--transition);
  letter-spacing: 0.05em;
}

.lang-btn:hover { color: var(--text-primary); }
.lang-btn.active { color: var(--accent-cyan); font-weight: 700; }

.lang-sep {
  color: var(--text-secondary);
  font-size: 0.68rem;
  opacity: 0.4;
  pointer-events: none;
}

/* --- Expand label --- */
.expand-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  letter-spacing: 0.07em;
  opacity: 0.55;
  display: block;
  margin-top: 4px;
}

/* --- Goals section icon --- */
.goal-icon {
  font-size: 1.55rem;
  margin-bottom: 10px;
  display: block;
}

/* --- Languages subsection --- */
.languages-section {
  margin-top: 48px;
}

.languages-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.lang-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.lang-pill {
  font-family: var(--font-mono);
  font-size: 0.83rem;
  padding: 7px 18px;
  border: 1px solid var(--border-solid);
  border-radius: 20px;
  color: var(--text-primary);
  background: var(--bg-card);
  letter-spacing: 0.04em;
  transition: border-color var(--transition), box-shadow var(--transition);
  user-select: none;
}

.lang-pill:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.35);
}

.lang-pill--switch:hover {
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about-cards { grid-template-columns: 1fr; }
  .lab-grid    { grid-template-columns: 1fr; }
  .cert-row    { flex-direction: column; }
}

@media (max-width: 768px) {
  :root { --section-pad: 72px 0; }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-name { font-size: clamp(2rem, 10vw, 3rem); }

  .timeline-wrap { padding-left: 24px; }
  .timeline-dot  { left: -30px; }

  .contact-card { padding: 36px 24px; }

  .cert-row { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; }
  .cert-card { min-width: 200px; flex: 0 0 auto; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: center; }
  .about-card { padding: 24px 20px; }
}