/* ==========================================================================
   HOJA DE VIDA PROFESIONAL - ESTILOS
   Temática: militar moderna + inteligencia + tecnología
   ========================================================================== */

/* -------------------- VARIABLES / TEMA -------------------- */
:root {
  --verde-oscuro: #10160f;
  --verde-militar: #3c4a2b;
  --verde-militar-2: #4f5f38;
  --carbon: #16181a;
  --carbon-2: #1f2320;
  --gris-metalico: #8a9187;
  --gris-metalico-2: #5c6459;
  --blanco: #f3f4ef;
  --dorado: #c9a227;
  --verde-claro: #9cbf6b;
  --peligro: #c25b4a;
  --celeste: #5fc8e3;
  --celeste-2: #2f8fb5;

  --bg-0: var(--carbon);
  --bg-1: var(--verde-oscuro);
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-border: rgba(255, 255, 255, 0.10);
  --text-main: var(--blanco);
  --text-muted: var(--gris-metalico);
  --accent: var(--verde-claro);
  --accent-2: var(--dorado);
  --accent-3: var(--celeste);

  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius: 14px;
  --transition: 0.35s cubic-bezier(.4,0,.2,1);
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.35);
}

/* Modo claro (mantiene identidad militar en tonos khaki/oliva claros) */
:root[data-theme="light"] {
  --bg-0: #eef0e6;
  --bg-1: #e2e6d6;
  --bg-card: rgba(255, 255, 255, 0.55);
  --bg-card-border: rgba(60, 74, 43, 0.18);
  --text-main: #202418;
  --text-muted: #4c5442;
  --accent: #4f6b2e;
  --accent-2: #8a6d1a;
  --accent-3: #1f86ab;
  --shadow-soft: 0 10px 30px rgba(60,74,43,0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 85% 8%, rgba(95,200,227,0.10), transparent 45%),
    linear-gradient(160deg, var(--bg-1), var(--bg-0) 60%);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

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

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

h1, h2, h3 { font-family: var(--font-heading); letter-spacing: 0.02em; margin: 0; }

.section { position: relative; padding: 6rem 6vw; max-width: 1280px; margin: 0 auto; }
.section--alt { background: rgba(255,255,255,0.02); }
:root[data-theme="light"] .section--alt { background: rgba(60,74,43,0.04); }

@media (max-width: 640px) {
  .section { padding: 4rem 6vw; }
}

/* -------------------- BARRA DE PROGRESO -------------------- */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 1200;
  transition: width 0.1s linear;
}

/* -------------------- CANVAS DE FONDO -------------------- */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.35;
  pointer-events: none;
}

/* -------------------- DRONES DE FONDO -------------------- */
.drone-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.drone {
  position: absolute;
  top: var(--drone-y, 20%);
  left: -80px;
  width: 46px;
  height: 22px;
  opacity: 0;
  filter: drop-shadow(0 0 6px rgba(95,200,227,0.35));
  animation:
    drone-fly var(--drone-duration, 26s) linear var(--drone-delay, 0s) infinite,
    drone-bob 2.4s ease-in-out infinite;
}

.drone__body {
  position: absolute;
  top: 8px; left: 13px;
  width: 20px; height: 7px;
  background: linear-gradient(180deg, var(--gris-metalico), var(--carbon-2));
  border-radius: 3px;
  box-shadow: 0 0 4px rgba(95,200,227,0.5);
}
.drone__body::after {
  content: "";
  position: absolute;
  top: 2px; left: 8px;
  width: 4px; height: 3px;
  background: var(--accent-3);
  border-radius: 50%;
  box-shadow: 0 0 4px 1px var(--accent-3);
}

.drone__arm {
  position: absolute;
  top: 11px;
  width: 16px; height: 2px;
  background: var(--gris-metalico-2);
}
.drone__arm--tl { left: 2px; transform: rotate(-28deg); }
.drone__arm--tr { right: 2px; transform: rotate(28deg); }
.drone__arm--bl { left: 2px; top: 11px; transform: rotate(28deg); }
.drone__arm--br { right: 2px; top: 11px; transform: rotate(-28deg); }

.drone__rotor {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1.5px solid rgba(95,200,227,0.55);
  background: radial-gradient(circle, rgba(95,200,227,0.18), transparent 70%);
  animation: drone-spin 0.35s linear infinite;
}
.drone__rotor--tl { top: -6px; left: -6px; }
.drone__rotor--tr { top: -6px; right: -6px; }
.drone__rotor--bl { bottom: -6px; left: -6px; }
.drone__rotor--br { bottom: -6px; right: -6px; }

@keyframes drone-spin {
  to { transform: rotate(360deg); }
}

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

@keyframes drone-fly {
  0%   { transform: translateX(0) translateY(0); opacity: 0; }
  6%   { opacity: 0.55; }
  94%  { opacity: 0.55; }
  100% { transform: translateX(calc(100vw + 120px)) translateY(-6vh); opacity: 0; }
}

@media (max-width: 720px) {
  .drone { transform: scale(0.75); }
}

@media (prefers-reduced-motion: reduce) {
  .drone { display: none; }
}

/* -------------------- NAV -------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(16, 22, 15, 0.65);
  border-bottom: 1px solid var(--bg-card-border);
  transition: background var(--transition);
}
:root[data-theme="light"] .navbar { background: rgba(238, 240, 230, 0.75); }

.navbar__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 6vw;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-main);
}
.navbar__brand-icon { color: var(--accent-2); font-size: 1.2rem; }
.navbar__brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.navbar__brand-sub { font-family: var(--font-body); font-size: 0.6rem; letter-spacing: 0.18em; color: var(--text-muted); font-weight: 400; }

.navbar__nav {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.nav-link {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0.4rem 0.1rem;
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0%; height: 2px;
  background: var(--accent-2);
  transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text-main); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.navbar__actions { display: flex; align-items: center; gap: 0.6rem; }

.icon-btn {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  color: var(--text-main);
  border-radius: 50%;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: transform var(--transition), background var(--transition);
}
.icon-btn:hover { transform: scale(1.08); background: rgba(255,255,255,0.1); }
.icon-moon { display: none; }
:root[data-theme="light"] .icon-sun { display: none; }
:root[data-theme="light"] .icon-moon { display: inline; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  background: transparent;
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 18px; height: 2px;
  margin: 0 auto;
  background: var(--text-main);
  transition: transform var(--transition), opacity var(--transition);
}
.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); }

@media (max-width: 900px) {
  .hamburger { display: flex; }
  .navbar__nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(16,22,15,0.97);
    backdrop-filter: blur(14px);
    padding: 1rem 6vw 1.5rem;
    gap: 0.9rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }
  :root[data-theme="light"] .navbar__nav { background: rgba(238,240,230,0.97); }
  .navbar__nav.open { max-height: 600px; }
}

/* -------------------- HERO -------------------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 6vw 3rem;
  overflow: hidden;
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(156,191,107,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(156,191,107,0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 75%);
  pointer-events: none;
}

.hero__content { max-width: 720px; position: relative; z-index: 1; }

.hero__photo-wrap { position: relative; display: inline-block; margin-bottom: 1.6rem; }
.hero__photo {
  width: 168px; height: 168px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--accent-2);
  box-shadow: var(--shadow-soft), 0 0 0 8px rgba(201,162,39,0.08), 0 0 0 11px rgba(95,200,227,0.14);
  background: var(--verde-militar);
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.hero__photo-fallback {
  width: 100%; height: 100%;
  display: none;
  align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-size: 2.6rem;
  color: var(--blanco);
  background: linear-gradient(145deg, var(--verde-militar-2), var(--carbon-2));
}
.hero__badge {
  position: absolute;
  bottom: 2px; right: -6px;
  background: var(--accent);
  color: #111;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--accent-2);
  margin-bottom: 0.6rem;
}
.hero__name {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.hero__rank {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--accent);
  margin: 0 0 0.3rem;
}
.hero__rank .dot { color: var(--text-muted); margin: 0 0.3rem; }
.hero__specialty {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
}
.hero__desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 2rem;
}

.hero__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn--primary {
  background: linear-gradient(135deg, var(--accent), #6c8a44);
  color: #11170c;
  box-shadow: 0 8px 22px rgba(156,191,107,0.25);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(156,191,107,0.35); }
.btn--ghost {
  background: var(--bg-card);
  border-color: var(--bg-card-border);
  color: var(--text-main);
}
.btn--ghost:hover { transform: translateY(-2px); background: rgba(255,255,255,0.1); }

.scroll-indicator {
  position: absolute;
  bottom: 1.8rem; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid var(--bg-card-border);
  border-radius: 20px;
}
.scroll-indicator span {
  position: absolute;
  top: 6px; left: 50%;
  width: 4px; height: 8px;
  background: var(--accent-2);
  border-radius: 4px;
  transform: translateX(-50%);
  animation: scrollDown 1.6s infinite;
}
@keyframes scrollDown {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 22px; }
}

/* -------------------- STATS -------------------- */
.stats { padding: 3rem 6vw; max-width: 1280px; margin: 0 auto; }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
@media (max-width: 720px) { .stats__grid { grid-template-columns: repeat(2, 1fr); } }

.stat-card {
  text-align: center;
  padding: 1.6rem 1rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  backdrop-filter: blur(10px);
}
.stat-card__num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--accent-2);
}
.stat-card__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* -------------------- SECTION HEADER -------------------- */
.section__header { text-align: center; margin-bottom: 3rem; }
.section__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--accent-2);
  border: 1px solid var(--bg-card-border);
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.8rem;
  letter-spacing: 0.1em;
}
.section__title {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  margin-bottom: 0.5rem;
}
.section__subtitle { color: var(--text-muted); font-size: 0.95rem; }

/* -------------------- CARD GRID GENERIC -------------------- */
.card-grid { display: grid; gap: 1.2rem; }
.card-grid--info { grid-template-columns: repeat(4, 1fr); }
.card-grid--courses { grid-template-columns: repeat(3, 1fr); }
.card-grid--badges { grid-template-columns: repeat(4, 1fr); margin-bottom: 2.4rem; }
.card-grid--awards { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 1024px) {
  .card-grid--info, .card-grid--courses, .card-grid--badges, .card-grid--awards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .card-grid--info, .card-grid--courses, .card-grid--badges, .card-grid--awards { grid-template-columns: 1fr; }
}

/* Glass card base */
.info-card, .course-card, .badge-card, .award-card, .profile-panel {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.info-card {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.info-card__icon { font-size: 1.3rem; color: var(--accent-2); margin-bottom: 0.2rem; }
.info-card__label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.info-card__value { font-size: 0.98rem; font-weight: 600; word-break: break-word; }
.info-card__value a { color: var(--accent); }

.info-card:hover, .course-card:hover, .badge-card:hover, .award-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(201,162,39,0.35);
}

.privacy-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 1.6rem;
  font-style: italic;
}

.profile-panel {
  padding: 2.2rem 2.4rem;
  max-width: 900px;
  margin: 0 auto;
}
.profile-panel p { margin: 0 0 1rem; color: var(--text-main); }
.profile-panel p:last-child { margin-bottom: 0; }
.profile-panel strong { color: var(--accent); }

/* -------------------- TIMELINE -------------------- */
.timeline {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding-left: 2rem;
  border-left: 2px solid var(--bg-card-border);
}
.timeline__item {
  position: relative;
  padding-bottom: 2.4rem;
  padding-left: 1.6rem;
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.timeline__item.in-view { opacity: 1; transform: translateX(0); }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__dot {
  position: absolute;
  left: -2.45rem; top: 0.15rem;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(201,162,39,0.15);
}
.timeline__item--current .timeline__dot { background: var(--accent); box-shadow: 0 0 0 5px rgba(156,191,107,0.2); }
.timeline__date { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent-2); }
.timeline__title { font-size: 1.1rem; margin: 0.3rem 0 0.2rem; }
.timeline__org { font-size: 0.9rem; color: var(--text-muted); margin: 0 0 0.4rem; }
.timeline__extra { font-size: 0.86rem; color: var(--text-main); opacity: 0.85; margin: 0; }

/* -------------------- FILTERS -------------------- */
.filters {
  display: flex;
  justify-content: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-bottom: 2.4rem;
}
.filter-btn {
  background: transparent;
  border: 1px solid var(--bg-card-border);
  color: var(--text-muted);
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { color: var(--text-main); border-color: var(--accent-2); }
.filter-btn.active { background: var(--accent-2); color: #191a12; border-color: var(--accent-2); font-weight: 600; }

.course-card {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), opacity 0.3s ease;
}
.course-card__tag {
  align-self: flex-start;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--verde-oscuro);
  background: var(--accent);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 700;
}
.course-card[data-category="especializacion"] .course-card__tag {
  color: #0b2b34;
  background: var(--accent-3);
}
.course-card[data-category="formacion"] .course-card__tag {
  color: #2c2308;
  background: var(--accent-2);
}
.course-card h3 { font-size: 1rem; margin-top: 0.3rem; }
.course-card__org { font-size: 0.85rem; color: var(--text-muted); margin: 0; }
.course-card__meta { font-size: 0.8rem; color: var(--accent-2); margin: 0; }
.course-card.hide { display: none; }

.empty-state { text-align: center; color: var(--text-muted); margin-top: 1.5rem; }

/* -------------------- BADGES -------------------- */
.subsection-title {
  text-align: center;
  font-size: 1.2rem;
  margin-bottom: 1.6rem;
  color: var(--text-main);
}
.badge-card {
  padding: 1.1rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.88rem;
  font-weight: 500;
}
.badge-card__icon { font-size: 1.15rem; color: var(--accent-2); }
.badge-card--tech .badge-card__icon { color: var(--accent-3); }
.badge-card--tech:hover { border-color: rgba(95,200,227,0.45); }

/* -------------------- AWARDS -------------------- */
.award-card {
  padding: 1.6rem;
  text-align: center;
}
.award-card__icon { font-size: 1.8rem; display: block; margin-bottom: 0.6rem; color: var(--accent-2); }
.award-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.award-card p { font-size: 0.85rem; color: var(--text-muted); margin: 0 0 0.6rem; }
.award-card__date { font-size: 0.75rem; color: var(--accent); font-weight: 600; }

/* -------------------- CONTACT -------------------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
@media (max-width: 800px) { .contact-wrap { grid-template-columns: 1fr; } }

.contact-info {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.contact-info__item { display: flex; gap: 0.8rem; align-items: flex-start; font-size: 0.92rem; }
.contact-info__item span[aria-hidden] { font-size: 1.2rem; color: var(--accent-2); }
.contact-info__item strong { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.contact-info__item a { color: var(--accent); }
.contact-info .btn { margin-top: 0.6rem; align-self: flex-start; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.form-group input, .form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.92rem;
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group.invalid input, .form-group.invalid textarea { border-color: var(--peligro); }
.form-error { font-size: 0.72rem; color: var(--peligro); min-height: 1em; }
.form-success { font-size: 0.82rem; color: var(--accent); }

/* -------------------- FOOTER -------------------- */
.footer {
  text-align: center;
  padding: 2.4rem 6vw 3rem;
  border-top: 1px solid var(--bg-card-border);
  color: var(--text-muted);
}
.footer__name { font-family: var(--font-heading); color: var(--text-main); font-size: 1rem; margin: 0; }
.footer__rank { font-size: 0.82rem; margin: 0.2rem 0; }
.footer__copy { font-size: 0.75rem; margin: 0; }

/* -------------------- BACK TO TOP -------------------- */
.back-to-top {
  position: fixed;
  bottom: 1.6rem; right: 1.6rem;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--accent-2);
  color: #16180f;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 900;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); }

/* -------------------- REVEAL ON SCROLL -------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .timeline__item, .btn, .icon-btn, .back-to-top { transition: none !important; }
}

/* -------------------- PRINT -------------------- */
@media print {
  .navbar, #bg-canvas, .drone-layer, .progress-bar, .back-to-top, .scroll-indicator,
  .hero__cta, .filters, .contact-form, .hamburger { display: none !important; }
  body { background: #fff !important; color: #111 !important; }
  .section, .hero { padding: 1.2rem 0 !important; page-break-inside: avoid; }
  .reveal, .timeline__item { opacity: 1 !important; transform: none !important; }
  .card-grid { display: block; }
  .info-card, .course-card, .badge-card, .award-card, .stat-card, .profile-panel {
    border: 1px solid #ccc !important;
    background: #fff !important;
    box-shadow: none !important;
    margin-bottom: 0.5rem;
  }
}