:root {
  --navy-900: #0b1b2a;
  --navy-800: #0f2538;
  --navy-700: #12304a;
  --navy-600: #173c5d;
  --navy-500: #1c4b73;
  --navy-400: #205b8a;
  --accent-cyan: #39d1ff;
  --accent-blue: #5aa6ff;
  --text-100: #f4f7fb;
  --text-300: #c7d3e0;
  --muted-500: #7b8a9a;
  --panel-700: rgba(255, 255, 255, 0.04);
  --panel-600: rgba(255, 255, 255, 0.06);
  --border-500: rgba(255, 255, 255, 0.1);
  --shadow-900: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text-100);
  background: radial-gradient(1200px 700px at 80% -100px, var(--navy-600), transparent 60%),
              radial-gradient(900px 600px at 20% -100px, var(--navy-700), transparent 55%),
              linear-gradient(160deg, var(--navy-900), var(--navy-800));
  height: 100dvh;
  overflow: hidden; /* ensure no page scroll */
}

.landing {
  height: 100dvh; /* lock to viewport */
  display: grid;
  /* expand hero area to ~40% and shrink grid area */
  grid-template-rows: minmax(0, 2fr) minmax(0, 3fr);
  gap: 14px;
  padding: 18px;
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: 280px 1fr 320px; /* photo | text | contacts */
  gap: 18px;
  background: var(--panel-700);
  border: 1px solid var(--border-500);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow-900);
  align-items: center;
  min-height: 0; /* allow to shrink within track */
  overflow: hidden;
  position: relative;
}

.hero__photo {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__photo img {
  width: 100%;
  max-width: 260px;
  max-height: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border-500);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  background: #0d2035;
}

.hero__content { min-width: 0; }
.hero__name {
  margin: 0 0 8px 0;
  font-size: clamp(22px, 4.2vh, 36px);
  font-weight: 800;
  letter-spacing: 0.2px;
}
.hero__aka {
  display: block;
  margin-top: 4px;
  font-size: clamp(13px, 2vh, 17px);
  font-weight: 600;
  color: var(--text-300);
  letter-spacing: 0.2px;
}
.hero__blurb {
  margin: 0 0 22px 0;
  color: var(--text-300);
  max-width: 75ch;
  font-size: clamp(13px, 1.9vh, 17px);
  background: var(--panel-600);
  border: 1px solid var(--border-500);
  border-radius: 12px;
  padding: 12px 14px;
  max-height: 19vh;
  overflow: auto;
  /* Firefox scrollbar */
  scrollbar-width: thin;
  scrollbar-color: rgba(90, 166, 255, 0.7) rgba(255, 255, 255, 0.06);
}

/* Themed scrollbar for WebKit/Blink */
.hero__blurb::-webkit-scrollbar { width: 12px; }
.hero__blurb::-webkit-scrollbar-track {
  background: var(--panel-600);
  border: 1px solid var(--border-500);
  border-radius: 10px;
}
.hero__blurb::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(90,166,255,0.85), rgba(57,209,255,0.85));
  border-radius: 10px;
  border: 3px solid transparent;
  background-clip: padding-box;
}
.hero__blurb::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--accent-blue), var(--accent-cyan));
}
.hero__blurb::-webkit-scrollbar-corner { background: transparent; }
.hero__blurb::-webkit-scrollbar-button { height: 8px; background: transparent; }
.hero__aside { display: grid; gap: 10px; justify-items: start; align-content: start; }
.hero__actions { display: flex; gap: 10px; margin-bottom: 10px; }

/* Centered CV button at bottom of hero */
.hero__cv-btn {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  height: 48px;
  padding: 0 24px;
  font-size: 15px;
  transition: padding 0.15s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.12s ease; /* include transform for smooth elevate */
  white-space: nowrap;
  will-change: padding;
}

/* Prevent sideways slide baseline */
.hero__cv-btn:active { transform: translateX(-50%); }

.btn {
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--border-500);
  font-weight: 700;
  color: var(--text-100);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.06s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(180deg, var(--accent-blue), var(--accent-cyan));
  color: #0a1630;
}
.btn-secondary { background: var(--panel-600); }

/* LinkedIn button icon */
#linkedinBtn {
  position: relative;
  padding-left: 34px; /* space for icon */
}
#linkedinBtn::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  background: url('./linkedin.png') no-repeat center / contain;
  filter: none;
}

.contact { color: var(--text-300); display: flex; gap: 10px; flex-wrap: wrap; }
.contact__item { color: var(--text-300); text-decoration: none; }
.contact__item:hover { color: var(--text-100); }
.contact__divider { opacity: 0.5; }

/* Vertical contact list with icon placeholders */
.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.contact-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: center;
  gap: 10px;
  color: var(--text-300);
}
.contact__icon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.9;
}
.contact__icon[data-icon="email"] { background-image: url('./email.png'); }
.contact__icon[data-icon="phone"] { background-image: url('./phone.png'); }
.contact__icon[data-icon="location"] { background-image: url('./location.png'); }
.contact__icon[data-icon="nationality"] { background-image: url('./flagES.png'); filter: grayscale(100%); }
.contact__icon[data-icon="work"] { background-image: url('./linkedin.png'); filter: grayscale(100%); }
.contact__value {
  color: var(--text-300);
  text-decoration: none;
}
.contact__value:hover { color: var(--text-100); }
.contact__note { opacity: 0.8; }
.badge { display: inline-block; padding: 2px 6px; border-radius: 999px; font-size: 11px; margin-left: 6px; border: 1px solid var(--border-500); }
.badge--success { background: rgba(57,209,255,0.18); color: var(--text-100); }

/* Subtle reveal animation for contact items */
.contact-item { opacity: 0; transform: translateY(6px); animation: contactIn 480ms ease forwards; }
.contact-item:nth-child(1) { animation-delay: 60ms; }
.contact-item:nth-child(2) { animation-delay: 120ms; }
.contact-item:nth-child(3) { animation-delay: 180ms; }
.contact-item:nth-child(4) { animation-delay: 240ms; }
.contact-item:nth-child(5) { animation-delay: 300ms; }
@keyframes contactIn { to { opacity: 1; transform: translateY(0); } }

.nav-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 14px; /* slightly smaller gaps */
  min-height: 0; /* prevent overflow */
  align-items: stretch;
}

.tile {
  position: relative;
  border-radius: 16px;
  border: 1px solid var(--border-500);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  box-shadow: var(--shadow-900);
  color: var(--text-100);
  text-decoration: none;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.12s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}
.tile:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.2); }
.tile:active { transform: translateY(0); }
.tile--ghost { background: transparent; cursor: not-allowed; }

.tile::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(400px 200px at 20% 10%, rgba(57,209,255,0.15), transparent 60%),
              radial-gradient(500px 220px at 80% 90%, rgba(90,166,255,0.12), transparent 60%);
  z-index: -1;
}

.tile__title { font-size: clamp(16px, 2.2vh, 20px); font-weight: 800; letter-spacing: 0.4px; }

/* Specific accent hints per tile */
#tile-flight { background: linear-gradient(180deg, rgba(57,209,255,0.08), rgba(255,255,255,0.02)); }
#tile-engineering { background: linear-gradient(180deg, rgba(90,166,255,0.08), rgba(255,255,255,0.02)); }
#tile-teachings { background: linear-gradient(180deg, rgba(57,209,255,0.06), rgba(90,166,255,0.06)); }

/* Plane icon at top-right; keep text centered */
#tile-flight::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  width: clamp(36px, 7vw, 72px);
  height: clamp(36px, 7vw, 72px);
  background: url('./plane.png') center / contain no-repeat;
  pointer-events: none;
  opacity: 0.75; /* slightly muted so text stays dominant */
  animation: planeFloat 3.2s ease-in-out infinite;
  will-change: transform;
}

@keyframes planeFloat {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}

@media (prefers-reduced-motion: reduce) {
  #tile-flight::after { animation: none; }
}

@media (max-width: 1024px) {
  .landing { grid-template-rows: auto 1fr; }
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero__photo { order: -1; }
  .hero__photo img { max-width: 180px; }
  .hero__aside { justify-items: center; }
}

/* Horizontal divider under the hero */
.hero::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -10px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(57,209,255,0.5), rgba(90,166,255,0.4), transparent);
  filter: blur(0.2px);
  pointer-events: none;
}

/* CV Modal */
.cv-modal { position: fixed; inset: 0; display: grid; place-items: center; z-index: 120; opacity: 0; pointer-events: none; transition: opacity 200ms ease; }
.cv-modal[aria-hidden="false"] { opacity: 1; pointer-events: auto; }
.cv-modal__backdrop { position: absolute; inset: 0; background: rgba(5, 12, 24, 0.6); backdrop-filter: blur(4px); }
.cv-modal__dialog {
  position: relative;
  width: min(1200px, 92vw);
  height: min(85vh, 820px);
  background: var(--panel-700);
  border: 1px solid var(--border-500);
  border-radius: 16px;
  box-shadow: var(--shadow-900);
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  transform: translateY(16px);
  transition: transform 220ms ease;
}
.cv-modal[aria-hidden="false"] .cv-modal__dialog { transform: translateY(0); }
.cv-modal__header { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--border-500); }
.cv-modal__title { margin: 0; font-size: 16px; font-weight: 700; }
.cv-modal__actions { display: flex; gap: 10px; }
.cv-modal__body { height: 100%; overflow: hidden; }
.cv-modal__body iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #0d2035;
}

/* Ensure CV button never loses its X-centering transform on non-hover states */
.hero__cv-btn,
.hero__cv-btn:active,
.hero__cv-btn:focus,
.hero__cv-btn:focus-visible {
  transform: translateX(-50%) translateY(0);
}

/* Elevation + expansion on hover (similar to tiles) */
.hero__cv-btn:hover {
  transform: translateX(-50%) translateY(-3px);
  padding: 0 32px;
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

/* Experience Modal */
.xp-modal { position: fixed; inset: 0; display: grid; place-items: center; z-index: 100; opacity: 0; pointer-events: none; transition: opacity 200ms ease; }
.xp-modal[aria-hidden="false"] { opacity: 1; pointer-events: auto; }
.xp-modal__backdrop { position: absolute; inset: 0; background: rgba(15, 37, 56, 0.82); backdrop-filter: blur(4px); }
.xp-modal__dialog {
  position: relative;
  width: min(1200px, 92vw);
  height: min(85vh, 820px);
  background: var(--panel-700);
  border: 1px solid var(--border-500);
  border-radius: 16px;
  box-shadow: var(--shadow-900);
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  transform: translateY(16px);
  transition: transform 220ms ease;
}
.xp-modal[aria-hidden="false"] .xp-modal__dialog { transform: translateY(0); }
.xp-modal__header { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--border-500); }
.xp-modal__title { margin: 0; font-size: 16px; font-weight: 800; letter-spacing: 0.2px; }
.xp-close-btn { height: 36px; padding: 0 12px; }
.xp-modal__body { height: 100%; overflow: hidden; padding: 12px; }
.xp-modal__body > .xp-root { flex: 1 1 auto; min-height: 0; }

/* Reuse Flight-Experience visual theme inside modal */
.xp-root { height: 100%; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.xp-tabs { position: relative; display: grid; grid-auto-flow: column; gap: 8px; align-items: center; height: 48px; }
.xp-tab { position: relative; background: var(--panel-600); border: 1px solid var(--border-500); color: var(--text-300); font-weight: 700; padding: 10px 14px; border-radius: 12px; cursor: pointer; transition: transform 0.12s ease, color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease; height: 100%; display: inline-flex; align-items: center; }
.xp-tab:hover { transform: translateY(-2px); color: var(--text-100); border-color: rgba(255,255,255,0.2); box-shadow: 0 10px 24px rgba(0,0,0,0.35); }
.xp-tab.is-active { color: #0a1630; background: linear-gradient(180deg, var(--accent-blue), var(--accent-cyan)); }
.xp-tab-indicator { position: absolute; bottom: -6px; height: 4px; border-radius: 999px; background: linear-gradient(90deg, rgba(57,209,255,0.9), rgba(90,166,255,0.9)); left: 0; width: 0; transition: transform 220ms ease, width 220ms ease, left 220ms ease; pointer-events: none; }
.xp-panel { position: relative; background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); border: 1px solid var(--border-500); border-radius: 14px; padding: 16px; overflow: auto; min-height: 0; animation: panelIn 280ms ease; flex: 1 1 auto; width: 100%; }
.xp-panel > *:first-child { margin-top: 0 !important; }
.xp-panel[hidden] { flex: 0 0 0; }
.xp-panel[hidden] { display: block; visibility: hidden; height: 0; padding: 0; border: 0; overflow: hidden; }
.xp-panel h3 { margin: 0 0 8px 0; font-size: 18px; }
.xp-panel p { color: var(--text-300); margin: 0; }

/* Scrollbar theming for modal panels */
.xp-panel { scrollbar-width: thin; scrollbar-color: rgba(90,166,255,0.7) rgba(255,255,255,0.06); }
.xp-panel::-webkit-scrollbar { width: 12px; }
.xp-panel::-webkit-scrollbar-track { background: var(--panel-600); border: 1px solid var(--border-500); border-radius: 10px; }
.xp-panel::-webkit-scrollbar-thumb { background: linear-gradient(180deg, rgba(90,166,255,0.85), rgba(57,209,255,0.85)); border-radius: 10px; border: 3px solid transparent; background-clip: padding-box; }
.xp-panel::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, var(--accent-blue), var(--accent-cyan)); }

/* Flight Hours visual table */
.xp-panel .fh-card {
  border: 1px solid var(--border-500);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
}
.xp-panel .fh-header,
.xp-panel .fh-row,
.xp-panel .fh-section {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
}
.xp-panel .fh-header {
  background: linear-gradient(180deg, rgba(90,166,255,0.15), rgba(57,209,255,0.08));
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--text-100);
}
.xp-panel .fh-header > div,
.xp-panel .fh-row > div,
.xp-panel .fh-section > div {
  padding: 12px 14px;
}
.xp-panel .fh-row { border-top: 1px solid var(--border-500); }
.xp-panel .fh-row:hover { background: rgba(255,255,255,0.04); }
.xp-panel .fh-time { font-weight: 800; color: var(--text-100); }
.xp-panel .fh-equip { color: var(--text-300); }
.xp-panel .fh-section { border-top: 2px solid rgba(255,255,255,0.25); background: rgba(255,255,255,0.03); }
.xp-panel .fh-section .fh-equip { font-weight: 800; color: var(--text-100); text-transform: uppercase; }
.xp-panel .fh-sub { padding-top: 0; color: var(--text-300); }
.xp-panel .fh-total { border-top: 2px solid rgba(255,255,255,0.3); background: linear-gradient(180deg, rgba(57,209,255,0.10), rgba(90,166,255,0.06)); }
.xp-panel .fh-sim .fh-equip::before {
  content: '';
  display: inline-block;
  width: 14px; height: 14px; margin-right: 8px; vertical-align: -2px;
  background: url('./plane_light_grey.png') no-repeat center / contain;
  opacity: 0.9;
}

/* Redesigned Flight Hours layout with meters */
.fh-layout { display: grid; width: 100%; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; margin-top: 0; }
.fh-card2 { border: 1px solid var(--border-500); border-radius: 14px; background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); padding: 14px; }
.fh-card2.is-flight { box-shadow: 0 10px 30px rgba(57,209,255,0.08) inset; }
.fh-card2.is-sim { box-shadow: 0 10px 30px rgba(90,166,255,0.08) inset; }
.fh-card2__header { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.fh-card2__title { margin: 0; font-size: 16px; font-weight: 800; letter-spacing: .3px; }
.fh-card2__total { font-weight: 900; font-size: 18px; color: var(--text-100); }
.fh-card2__badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.fh-badge { background: rgba(255,255,255,0.08); border: 1px solid var(--border-500); padding: 4px 8px; border-radius: 999px; font-size: 12px; color: var(--text-300); }
.fh-list { display: grid; gap: 10px; }
.fh-item__top { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; }
.fh-item__label { color: var(--text-300); }
.fh-item__time { color: var(--text-100); font-weight: 800; }
.fh-meter { margin-top: 6px; height: 8px; background: rgba(255,255,255,0.06); border: 1px solid var(--border-500); border-radius: 999px; overflow: hidden; }
.fh-meter__bar { display: block; height: 100%; background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan)); }

/* Ensure modal body leaves space on small screens */
.xp-modal__body { padding-bottom: 10px; }

@media (max-width: 900px) { .fh-layout { grid-template-columns: 1fr; } }

/* Certifications grid */
.cert-grid { display: grid; width: 100%; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; margin-top: 0; }
.cert-card { border: 1px solid var(--border-500); border-radius: 14px; background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); padding: 14px; display: grid; gap: 8px; }
.cert-card__header { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.cert-card__title { margin: 0; font-size: 16px; font-weight: 800; letter-spacing: .3px; }
.cert-card__badge { font-size: 12px; color: var(--text-300); background: rgba(255,255,255,0.08); border: 1px solid var(--border-500); border-radius: 999px; padding: 3px 8px; }
.cert-card__desc { margin: 0; color: var(--text-300); }
.cert-card__actions { margin-top: 2px; }
@media (max-width: 900px) { .cert-grid { grid-template-columns: 1fr; } }