/* ==============================================
   SILVINA BETARTE · PORTFOLIO SPA
   style.css — Complete Design System
   ============================================== */

/* ── TOKENS ── */
:root {
  --salmon:   #FF7675;
  --salmon-2: #E17055;
  --navy:     #1A1A2E;
  --navy-2:   #2D2D50;
  --ink:      #1A1A2E;
  --ink-2:    #4A4A6A;
  --ink-3:    #9898B0;
  --blue:     #0066CC;
  --green:    #00B894;
  --amber:    #FDCB6E;
  --bg:       #F2F2F7;
  --surface:  #FFFFFF;
  --border:   rgba(0,0,0,.07);
  --shadow:   rgba(26,26,46,.10);

  --font-d: 'Fraunces', Georgia, serif;
  --font-b: 'DM Sans', system-ui, sans-serif;

  --r-card: 22px;
  --r-pill: 100px;

  --topbar-h: 58px;
  --tabbar-h: 80px;
  --sidebar-w: 260px;

  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --ease-out:    cubic-bezier(0.32,0.72,0,1);
  --dur: 0.40s;
}

/* ── RESET ── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html,body { width:100%; height:100%; overflow:hidden; background:#1A1A2E;
  font-family:var(--font-b); -webkit-font-smoothing:antialiased; }
button { background:none; border:none; font-family:inherit; cursor:pointer; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }
img { display:block; max-width:100%; }

/* ── STACK LAYERS (mobile 3D depth) ── */
.stack-layer {
  position:fixed; inset:0; border-radius:18px; pointer-events:none;
  transition: transform var(--dur) var(--ease-out), opacity var(--dur) ease;
}
.stack-layer--3 { background:#3A3A50; transform:scale(.88) translateY(18px); opacity:0; }
.stack-layer--2 { background:#2E2E44; transform:scale(.92) translateY(10px); opacity:0; }
.menu-open .stack-layer--3 { transform:scale(.90) translateY(22px); opacity:1; }
.menu-open .stack-layer--2 { transform:scale(.94) translateY(12px); opacity:1; }

/* ── SIDE MENU ── */
.side-menu {
  position:fixed; inset:0 auto 0 0;
  width:var(--sidebar-w); background:var(--navy);
  display:flex; flex-direction:column;
  padding-top: max(env(safe-area-inset-top,0px), 24px);
  padding-bottom: max(env(safe-area-inset-bottom,0px), 20px);
  z-index:10;
  border-right: 1px solid rgba(255,255,255,.06);
}

.side-menu__header {
  display:flex; align-items:center; gap:14px;
  padding:8px 24px 20px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.side-menu__avatar {
  width:48px; height:48px; border-radius:50%;
  overflow:hidden;
  background:var(--salmon); flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  font-weight:700; color:#fff; font-size:.9rem; letter-spacing:.05em;
  box-shadow:0 4px 14px rgba(255,118,117,.4);
  border: 2px solid rgba(255,255,255,.2);
}
.side-menu__avatar img {
  width:100%; height:100%;
  object-fit:cover; object-position:center top;
  display:block;
}
.side-menu__name { display:block; color:#fff; font-weight:600; font-size:.93rem; }
.side-menu__role { display:block; color:rgba(255,255,255,.4); font-size:.69rem; margin-top:2px; }

.side-menu__nav { flex:1; padding:14px 12px; display:flex; flex-direction:column; gap:3px; }

.smenu-item {
  width:100%; display:flex; align-items:center; gap:12px;
  padding:12px 14px; border-radius:14px;
  color:rgba(255,255,255,.5); font-size:.92rem; font-weight:500;
  transition:background .2s, color .2s; text-align:left;
}
.smenu-item:hover { background:rgba(255,255,255,.06); color:rgba(255,255,255,.85); }
.smenu-item.active { background:rgba(255,118,117,.15); color:var(--salmon); }
.smenu-item__ico {
  width:34px; height:34px; border-radius:10px;
  background:rgba(255,255,255,.07); display:flex; align-items:center; justify-content:center;
  flex-shrink:0; transition:background .2s;
}
.smenu-item__ico svg { width:17px; height:17px; }
.smenu-item.active .smenu-item__ico { background:rgba(255,118,117,.2); }
.smenu-item__arr { margin-left:auto; width:15px; height:15px; opacity:.25; }

.side-menu__footer { padding:16px 20px; }
.avail-footer-btn {
  display:flex; align-items:center; gap:8px; width:100%;
  padding:10px 14px; border-radius:var(--r-pill);
  background:rgba(0,184,148,.12); border:1px solid rgba(0,184,148,.25);
  color:var(--green); font-size:.73rem; font-weight:600;
  transition:background .2s, border-color .2s;
}
.avail-footer-btn:hover { background:rgba(0,184,148,.22); border-color:rgba(0,184,148,.4); }
.avail-footer-btn svg { width:14px; height:14px; margin-left:auto; opacity:.7; }

/* ── DOT ── */
.dot { width:8px; height:8px; border-radius:50%; background:var(--green); flex-shrink:0; }
.dot--pulse { animation:pulse 2.2s ease infinite; }
@keyframes pulse {
  0%   { box-shadow:0 0 0 0 rgba(0,184,148,.5); }
  70%  { box-shadow:0 0 0 7px rgba(0,184,148,0); }
  100% { box-shadow:0 0 0 0 rgba(0,184,148,0); }
}

/* ── APP SHELL ── */
.app-shell {
  position:fixed; inset:0;
  display:flex; flex-direction:column;
  background:var(--bg); z-index:100;
  overflow:hidden; /* clip content correctly */
  transform-origin:left center;
  transition: transform var(--dur) var(--ease-out),
              border-radius var(--dur) ease,
              box-shadow var(--dur) ease;
}

/* Mobile: menu open → shell shrinks right */
.menu-open .app-shell {
  transform:translateX(72%) scale(.88);
  border-radius:28px;
  box-shadow:-30px 0 80px rgba(0,0,0,.5);
}

/* ── TOP BAR ── */
.top-bar {
  height:var(--topbar-h);
  display:flex; align-items:center; gap:12px;
  padding:0 16px;
  background:rgba(242,242,247,.9);
  backdrop-filter:blur(20px) saturate(1.4);
  -webkit-backdrop-filter:blur(20px) saturate(1.4);
  border-bottom:1px solid var(--border);
  flex-shrink:0; z-index:10; position:relative;
  padding-top:env(safe-area-inset-top,0);
}
.top-bar__logo {
  width:34px; height:34px; background:var(--ink); color:#fff;
  border-radius:10px; font-size:.75rem; font-weight:700;
  display:flex; align-items:center; justify-content:center; letter-spacing:.05em;
  flex-shrink:0;
}
.top-bar__title {
  flex:1; text-align:center; font-size:.87rem; font-weight:600;
  color:var(--ink); letter-spacing:-.01em;
}
.top-bar__actions { display:flex; align-items:center; gap:8px; }

.avail-pill {
  display:flex; align-items:center; gap:5px; padding:5px 10px;
  background:rgba(0,184,148,.1); border:1px solid rgba(0,184,148,.2);
  border-radius:var(--r-pill); font-size:.68rem; font-weight:600; color:#00856b;
}

/* HAMBURGER — mobile only */
.hamburger {
  width:34px; height:34px; border-radius:9px;
  background:rgba(0,0,0,.06); display:flex;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
  transition:background .2s;
}
.hamburger span {
  display:block; width:17px; height:2px; background:var(--ink); border-radius:2px;
  transition:transform .25s ease, opacity .25s ease;
}
.menu-open .hamburger span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.menu-open .hamburger span:nth-child(2) { opacity:0; transform:scaleX(0); }
.menu-open .hamburger span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* ── CONTENT AREA ── */
.content {
  flex:1;
  min-height:0; /* CRITICAL: without this, flex children won't scroll in some browsers */
  overflow-y:auto; overflow-x:hidden;
  -webkit-overflow-scrolling:touch;
  padding:18px 16px calc(var(--tabbar-h) + 16px);
  scroll-behavior:smooth;
}
.content::-webkit-scrollbar { display:none; }

/* ── PAGES ── */
.page { display:none; animation:pageIn .35s var(--ease-out) both; }
.page.active { display:block; }
@keyframes pageIn {
  from { opacity:0; transform:translateY(14px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ── PAGE HEADER ── */
.page-header { margin-bottom:18px; }
.page-title {
  font-family:var(--font-d); font-size:2rem; font-weight:400;
  color:var(--ink); letter-spacing:-.04em; line-height:1.1;
}
.page-sub { font-size:.8rem; color:var(--ink-3); margin-top:3px; }

/* ── CARD ── */
.card {
  background:var(--surface); border-radius:var(--r-card);
  padding:18px; box-shadow:0 2px 16px var(--shadow), 0 0 0 1px var(--border);
  margin-bottom:12px;
}
.card__label {
  font-size:.67rem; font-weight:700; letter-spacing:.09em;
  text-transform:uppercase; color:var(--ink-3); margin-bottom:10px;
}
.body-text { font-size:.85rem; color:var(--ink-2); line-height:1.6; }
.body-text strong { color:var(--ink); }

/* ── TAG ROW ── */
.tag-row { display:flex; flex-wrap:wrap; gap:6px; margin-top:12px; }
.tag {
  padding:4px 11px; background:var(--bg); border-radius:var(--r-pill);
  font-size:.7rem; font-weight:600; color:var(--ink-2); border:1px solid var(--border);
}

/* ── PROFILE HERO ── */
.profile-hero {
  position:relative; background:var(--surface); border-radius:var(--r-card);
  padding:32px 20px 24px; text-align:center; overflow:hidden;
  box-shadow:0 2px 16px var(--shadow), 0 0 0 1px var(--border); margin-bottom:12px;
}
.profile-hero__shape {
  position:absolute; top:-60px; right:-60px; width:200px; height:200px;
  background:linear-gradient(135deg,rgba(255,118,117,.18),rgba(253,203,110,.1));
  border-radius:50%; pointer-events:none;
}
.profile-hero__av-wrap { position:relative; width:96px; height:96px; margin:0 auto 16px; }
.profile-hero__av {
  width:96px; height:96px; border-radius:50%;
  overflow:hidden; /* clip the photo to circle */
  background:linear-gradient(135deg,var(--salmon),var(--salmon-2));
  display:flex; align-items:center; justify-content:center;
  font-weight:700; color:#fff; font-size:1.35rem; letter-spacing:.05em;
  box-shadow:0 8px 28px rgba(255,118,117,.35);
  border: 3px solid #fff;
}
.profile-hero__av img {
  width:100%; height:100%;
  object-fit:cover; object-position:center top;
  display:block; border-radius:50%;
}
.profile-hero__badge {
  position:absolute; bottom:0; right:-4px; width:26px; height:26px;
  background:var(--amber); border-radius:50%; border:2.5px solid var(--surface);
  display:flex; align-items:center; justify-content:center; color:var(--ink);
}
.profile-hero__badge svg { width:12px; height:12px; }
.profile-hero__name {
  font-family:var(--font-d); font-size:2.3rem; font-weight:400;
  line-height:1.05; letter-spacing:-.04em; color:var(--ink); margin-bottom:8px;
}
.profile-hero__name em { font-style:italic; color:var(--salmon); }
.profile-hero__title {
  font-size:.65rem; font-weight:700; letter-spacing:.1em;
  color:var(--ink-3); line-height:1.7; margin-bottom:20px;
}
.profile-hero__title span { display:block; color:var(--ink-2); }

/* Stats */
.stats-row { display:flex; align-items:center; justify-content:center; gap:6px; }
.stat { flex:1; display:flex; flex-direction:column; align-items:center; gap:2px; }
.stat__n { font-family:var(--font-d); font-size:1.55rem; font-weight:500; color:var(--ink); letter-spacing:-.04em; line-height:1; }
.stat__l { font-size:.62rem; color:var(--ink-3); font-weight:500; text-transform:uppercase; letter-spacing:.04em; }
.stat-div { width:1px; height:30px; background:var(--border); flex-shrink:0; }

/* ── TOOLS GRID ── */
.tools-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.tool {
  display:flex; flex-direction:column; align-items:center; gap:7px;
  padding:14px 6px; background:var(--bg); border-radius:13px;
  font-size:.67rem; font-weight:600; color:var(--ink-2); text-align:center;
  border:1px solid var(--border); transition:transform .18s;
}
.tool:active { transform:scale(.95); }
.tool__ico {
  width:34px; height:34px; border-radius:10px;
  background:linear-gradient(135deg,var(--salmon),var(--salmon-2));
  display:flex; align-items:center; justify-content:center; color:#fff;
}
.tool__ico svg { width:16px; height:16px; }

/* ── EXPERIENCE ── */
.exp-block { margin-bottom:18px; }
.time-pill {
  display:inline-flex; align-items:center; padding:4px 13px;
  background:var(--ink); color:#fff; border-radius:var(--r-pill);
  font-size:.68rem; font-weight:600; letter-spacing:.02em; margin-bottom:8px;
}
.exp-head {
  display:flex; align-items:center; gap:12px;
  padding-bottom:14px; margin-bottom:12px; border-bottom:1px solid var(--border);
}
.exp-ico {
  width:42px; height:42px; border-radius:13px; display:flex;
  align-items:center; justify-content:center; color:#fff; flex-shrink:0;
}
.exp-ico--salmon { background:linear-gradient(135deg,var(--salmon),var(--salmon-2)); }
.exp-ico--blue   { background:linear-gradient(135deg,#0066CC,#0099FF); }
.exp-ico svg { width:19px; height:19px; }
.exp-co { font-size:.72rem; font-weight:700; color:var(--ink-3); text-transform:uppercase; letter-spacing:.05em; }
.exp-role { font-size:.93rem; font-weight:600; color:var(--ink); margin-top:1px; }
.exp-item { padding-bottom:12px; margin-bottom:12px; border-bottom:1px dashed rgba(0,0,0,.07); }
.exp-item:last-child { padding-bottom:0; margin-bottom:0; border-bottom:none; }
.exp-client {
  display:flex; align-items:center; gap:5px;
  font-size:.73rem; font-weight:700; color:var(--salmon);
  text-transform:uppercase; letter-spacing:.04em; margin-bottom:4px;
}
.exp-client svg { width:13px; height:13px; }

/* ── EDUCATION GRID ── */
.edu-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-bottom:12px; }
.edu-card {
  background:var(--surface); border-radius:18px; padding:16px 14px;
  box-shadow:0 2px 12px var(--shadow), 0 0 0 1px var(--border);
  display:flex; flex-direction:column; gap:6px;
  transition:transform .18s;
}
.edu-card:active { transform:scale(.97); }
.edu-card--dark {
  background:linear-gradient(145deg,var(--navy),var(--navy-2));
  box-shadow:0 6px 24px rgba(26,26,46,.3); border:none;
}
.edu-ico {
  width:36px; height:36px; border-radius:11px;
  background:var(--bg); display:flex; align-items:center; justify-content:center;
  color:var(--salmon); margin-bottom:2px;
}
.edu-card--dark .edu-ico { background:rgba(255,255,255,.1); }
.edu-ico svg { width:17px; height:17px; }
.edu-tag { font-size:.59rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-3); }
.edu-card--dark .edu-tag { color:rgba(255,255,255,.4); }
.edu-title { font-size:.88rem; font-weight:700; color:var(--ink); line-height:1.2; }
.edu-card--dark .edu-title { color:#fff; }
.edu-sub { font-size:.7rem; color:var(--ink-3); line-height:1.3; }
.edu-card--dark .edu-sub { color:rgba(255,255,255,.35); }

/* ── SKILLS ── */
.skills-list { display:flex; flex-direction:column; gap:13px; }
.skill-row {}
.skill-lbl {
  display:flex; align-items:center; gap:6px;
  font-size:.77rem; font-weight:600; color:var(--ink-2); margin-bottom:7px;
}
.skill-lbl svg { width:13px; height:13px; color:var(--salmon); flex-shrink:0; }
.skill-bar {
  height:5px; background:var(--bg); border-radius:var(--r-pill);
  border:1px solid var(--border); overflow:hidden;
}
.skill-fill {
  height:100%; width:var(--pct);
  background:linear-gradient(90deg,var(--salmon),var(--amber));
  border-radius:var(--r-pill);
  animation:barIn .9s var(--ease-out) both .1s;
}
@keyframes barIn { from { width:0; } to { width:var(--pct); } }

/* ── CONTACT TILES ── */
.contact-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-bottom:12px; }
.ctile {
  display:flex; flex-direction:column; gap:8px;
  padding:16px 14px; background:var(--surface); border-radius:20px;
  box-shadow:0 2px 12px var(--shadow), 0 0 0 1px var(--border);
  position:relative; overflow:hidden; transition:transform .18s, box-shadow .18s;
}
.ctile:hover { transform:translateY(-2px); box-shadow:0 8px 24px var(--shadow); }
.ctile:active { transform:scale(.96); }
.ctile--accent {
  background:linear-gradient(135deg,var(--salmon),var(--salmon-2)); border:none;
  box-shadow:0 6px 22px rgba(255,118,117,.35);
}
.ctile__ico {
  width:40px; height:40px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
}
.ctile__ico svg { width:18px; height:18px; }
.ctile__ico--salmon { background:rgba(255,118,117,.12); color:var(--salmon); }
.ctile__ico--blue   { background:rgba(0,102,204,.1);    color:var(--blue); }
.ctile__ico--green  { background:rgba(0,184,148,.1);    color:var(--green); }
.ctile__ico--white  { background:rgba(255,255,255,.22); color:#fff; }
.ctile__lbl {
  font-size:.62rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.07em; color:var(--ink-3);
}
.ctile--accent .ctile__lbl { color:rgba(255,255,255,.75); }
.ctile__val { font-size:.73rem; font-weight:600; color:var(--ink); line-height:1.3; }
.ctile--accent .ctile__val { color:rgba(255,255,255,.9); }
.ctile__arr { position:absolute; top:12px; right:12px; width:14px; height:14px; color:var(--ink-3); opacity:.45; }
.ctile--accent .ctile__arr { color:rgba(255,255,255,.7); opacity:1; }

/* Location row */
.location-row { display:flex; align-items:center; gap:14px; }
.location-ico {
  width:40px; height:40px; border-radius:12px; flex-shrink:0;
  background:rgba(253,203,110,.15); color:var(--amber);
  display:flex; align-items:center; justify-content:center;
}
.location-ico svg { width:17px; height:17px; }
.location-title { font-size:.62rem; font-weight:700; text-transform:uppercase; letter-spacing:.07em; color:var(--ink-3); margin-bottom:2px; }
.location-val { font-size:.82rem; font-weight:600; color:var(--ink); }

/* ── CONTACT CTA ── */
.contact-cta {
  background:linear-gradient(145deg,var(--navy),var(--navy-2));
  border-radius:var(--r-card); padding:24px 18px 18px;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  text-align:center; margin-bottom:12px;
  box-shadow:0 8px 32px rgba(26,26,46,.35);
}
.contact-cta__av {
  width:72px; height:72px; border-radius:50%;
  overflow:hidden;
  background:var(--salmon); display:flex; align-items:center; justify-content:center;
  font-weight:700; color:#fff; font-size:1.1rem; letter-spacing:.05em;
  box-shadow:0 6px 20px rgba(255,118,117,.4);
  border: 3px solid rgba(255,255,255,.25);
  flex-shrink:0;
}
.contact-cta__av img {
  width:100%; height:100%;
  object-fit:cover; object-position:center top;
  display:block;
}
.contact-cta__text { font-size:.9rem; color:rgba(255,255,255,.75); line-height:1.5; }
.contact-cta__text strong { color:#fff; }
.avail-green {
  display:inline-flex; align-items:center; gap:6px; padding:6px 14px;
  background:rgba(0,184,148,.15); border:1px solid rgba(0,184,148,.25);
  border-radius:var(--r-pill); font-size:.7rem; font-weight:600; color:var(--green);
}
.open-form-btn {
  margin-top:4px; display:flex; align-items:center; gap:8px;
  padding:12px 22px; border-radius:var(--r-pill);
  background:var(--salmon); color:#fff;
  font-size:.85rem; font-weight:600; letter-spacing:.01em;
  box-shadow:0 4px 16px rgba(255,118,117,.4);
  transition:transform .18s, box-shadow .18s;
}
.open-form-btn:hover { transform:translateY(-2px); box-shadow:0 8px 22px rgba(255,118,117,.5); }
.open-form-btn svg { width:16px; height:16px; }
.chevron-icon { transition:transform .3s var(--ease-out); }
.open-form-btn.open .chevron-icon { transform:rotate(180deg); }

/* ── CONTACT FORM ACCORDION ── */
.cf-wrap {
  max-height:0; overflow:hidden; opacity:0;
  transition:max-height .45s cubic-bezier(.4,0,.2,1), opacity .3s ease, margin-bottom .3s ease;
  margin-bottom:0;
}
.cf-wrap.open {
  max-height:700px; opacity:1; margin-bottom:12px;
}
.cf-card { margin-bottom:0 !important; }
.cf-fields { display:flex; flex-direction:column; gap:10px; margin-bottom:14px; }
.cf-row { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.cf-field { display:flex; flex-direction:column; gap:5px; }
.cf-label {
  font-size:.68rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.06em; color:var(--ink-3);
}
.cf-req { color:var(--salmon); }
.cf-input {
  padding:10px 13px; border-radius:12px;
  border:1.5px solid var(--border); background:var(--bg);
  font-family:var(--font-b); font-size:.84rem; color:var(--ink);
  transition:border-color .18s, box-shadow .18s; outline:none;
}
.cf-input:focus {
  border-color:var(--salmon);
  box-shadow:0 0 0 3px rgba(255,118,117,.14);
}
.cf-textarea {
  padding:10px 13px; border-radius:12px;
  border:1.5px solid var(--border); background:var(--bg);
  font-family:var(--font-b); font-size:.84rem; color:var(--ink);
  min-height:100px; resize:vertical; outline:none;
  transition:border-color .18s, box-shadow .18s;
}
.cf-textarea:focus {
  border-color:var(--salmon);
  box-shadow:0 0 0 3px rgba(255,118,117,.14);
}
.cf-status {
  font-size:.78rem; font-weight:600; min-height:22px; margin-bottom:8px;
  display:flex; align-items:center; gap:6px;
}
.cf-status svg { width:15px; height:15px; flex-shrink:0; }
.cf-status.success { color:var(--green); }
.cf-status.error   { color:var(--salmon); }
.cf-submit {
  display:flex; align-items:center; justify-content:center; gap:8px;
  width:100%; padding:13px; border-radius:13px;
  background:linear-gradient(135deg,var(--salmon),var(--salmon-2));
  color:#fff; font-size:.88rem; font-weight:600; letter-spacing:.01em;
  box-shadow:0 4px 16px rgba(255,118,117,.35);
  transition:transform .18s, box-shadow .18s, opacity .18s;
}
.cf-submit:hover { transform:translateY(-1px); box-shadow:0 7px 22px rgba(255,118,117,.45); }
.cf-submit:active { transform:scale(.98); }
.cf-submit:disabled { opacity:.6; cursor:not-allowed; transform:none; }
.cf-submit svg { width:16px; height:16px; }

/* ── TAB BAR ── */
/*
  TAB BAR — estrategia definitiva:
  - Ring e ícono son ambos position:absolute en la misma posición (top:8px, centrado)
  - Así el ícono siempre está perfectamente centrado DENTRO del círculo
  - El label queda al fondo via justify-content:flex-end
  - Todo dentro del tab bar → no hay clipping
*/
.tab-bar {
  flex-shrink: 0;
  height: var(--tabbar-h); /* 80px */
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  position: relative;
  z-index: 10;
  overflow: hidden; /* todo dentro — sin clipping externo */
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.tab {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;  /* label pegado al fondo */
  padding-bottom: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

/* Círculo coral — mismo lugar que el ícono */
.tab__ring {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%) scale(0);
  transform-origin: center center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--salmon);
  box-shadow: 0 6px 18px rgba(255,118,117,.4);
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  transition: transform .32s var(--ease-spring), opacity .22s ease;
}

/* Ícono — exactamente sobre el ring */
.tab__ico {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  z-index: 2;
  pointer-events: none;
  transition: color .22s ease;
}
.tab__ico svg { width: 22px; height: 22px; }

/* Label */
.tab__lbl {
  font-size: .61rem;
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: .02em;
  line-height: 1;
  position: relative;
  z-index: 2;
  transition: color .2s;
  pointer-events: none;
}

/* ACTIVE */
.tab.active .tab__ring {
  transform: translateX(-50%) scale(1);
  opacity: 1;
}
.tab.active .tab__ico {
  color: #fff;
}
.tab.active .tab__lbl {
  color: var(--salmon);
}

/* ── OVERLAY (mobile) ── */
.overlay {
  position:absolute; inset:0;
  background:rgba(0,0,0,0); pointer-events:none;
  transition:background .3s; z-index:50; border-radius:inherit;
}
.menu-open .overlay {
  background:rgba(0,0,0,.28); pointer-events:auto;
}

/* ── HOVER PREVIEW (desktop) ── */
.hover-preview {
  position:fixed;
  left:calc(var(--sidebar-w) + 8px);
  top:50%; transform:translateY(-50%) translateX(-10px);
  width:230px;
  background:rgba(16,16,30,.96);
  backdrop-filter:blur(28px) saturate(1.8);
  -webkit-backdrop-filter:blur(28px) saturate(1.8);
  border:1px solid rgba(255,255,255,.1);
  border-radius:20px; overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.04);
  z-index:9999;
  opacity:0; pointer-events:none;
  transition:opacity .2s ease, transform .22s var(--ease-out);
}
.hover-preview.show {
  opacity:1; pointer-events:auto;
  transform:translateY(-50%) translateX(0);
}
.hover-preview__head {
  display:flex; align-items:center; gap:9px;
  padding:13px 14px 10px; border-bottom:1px solid rgba(255,255,255,.07);
}
.hover-preview__ico {
  width:30px; height:30px; border-radius:9px;
  background:rgba(255,118,117,.18); color:var(--salmon);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.hover-preview__ico svg { width:14px; height:14px; }
.hover-preview__title { font-size:.82rem; font-weight:700; color:#fff; }
.hover-preview__sub   { font-size:.63rem; color:rgba(255,255,255,.38); margin-top:1px; }
.hover-preview__body  { padding:11px 13px 13px; display:flex; flex-direction:column; gap:7px; }

/* Preview widgets */
.pv-stats { display:flex; gap:5px; }
.pv-stat {
  flex:1; background:rgba(255,255,255,.06); border-radius:9px;
  padding:7px 5px; text-align:center;
}
.pv-stat__n { font-family:var(--font-d); font-size:1.05rem; color:var(--salmon); display:block; line-height:1; }
.pv-stat__l { font-size:.57rem; color:rgba(255,255,255,.38); display:block; margin-top:2px; text-transform:uppercase; letter-spacing:.05em; }
.pv-tags { display:flex; flex-wrap:wrap; gap:4px; }
.pv-tag {
  padding:3px 8px; background:rgba(255,118,117,.14); border:1px solid rgba(255,118,117,.22);
  border-radius:20px; font-size:.6rem; color:var(--salmon); font-weight:600;
}
.pv-item {
  display:flex; align-items:flex-start; gap:7px;
  background:rgba(255,255,255,.05); border-radius:9px; padding:8px 10px;
}
.pv-dot {
  width:7px; height:7px; border-radius:50%; flex-shrink:0; margin-top:4px;
  background:var(--salmon);
}
.pv-dot--blue  { background:#4DA8FF; }
.pv-dot--amber { background:var(--amber); }
.pv-dot--green { background:var(--green); }
.pv-text { font-size:.72rem; color:rgba(255,255,255,.7); line-height:1.35; }
.pv-text strong { color:#fff; display:block; font-size:.74rem; }
.pv-bar-row { display:flex; flex-direction:column; gap:3px; }
.pv-bar-lbl { font-size:.63rem; color:rgba(255,255,255,.45); font-weight:500; }
.pv-bar { height:4px; background:rgba(255,255,255,.1); border-radius:4px; overflow:hidden; }
.pv-bar__fill { height:100%; background:linear-gradient(90deg,var(--salmon),var(--amber)); border-radius:4px; }

/* ── DESKTOP LAYOUT (≥768px) ── */
@media (min-width:768px) {
  /* Side menu: always visible sidebar */
  .side-menu {
    position:fixed; left:0; top:0; bottom:0;
    width:var(--sidebar-w); z-index:50;
    border-radius:0 20px 20px 0;
    box-shadow:4px 0 40px rgba(0,0,0,.3);
    /* no translate — always shown */
  }

  /* App shell: offset to the right of sidebar */
  .app-shell {
    position:fixed;
    left:var(--sidebar-w); top:0; right:0; bottom:0;
    width:calc(100% - var(--sidebar-w));
    border-radius:20px 0 0 20px;
    transform:none !important;
    box-shadow:none;
    overflow:hidden; /* clip correctly on desktop */
  }

  /* No menu-open effect on desktop */
  .menu-open .app-shell { transform:none !important; border-radius:20px 0 0 20px !important; }
  .menu-open .overlay { background:transparent; pointer-events:none; }
  .menu-open .stack-layer--2,
  .menu-open .stack-layer--3 { opacity:0; }

  /* HIDE HAMBURGER on desktop */
  .hamburger { display:none !important; }

  /* Wider content padding */
  .content { padding-left:28px; padding-right:28px; }
  .top-bar  { padding-left:22px; padding-right:22px; }

  /* Expand grids */
  .edu-grid      { grid-template-columns:repeat(4,1fr); }
  .contact-grid  { grid-template-columns:repeat(4,1fr); }
  .tools-grid    { grid-template-columns:repeat(6,1fr); }
}

/* ── MOBILE (max 767px) ── */
@media (max-width:767px) {
  /* Side menu slides in from left — hidden by default */
  .side-menu {
    transform:translateX(-100%);
    transition:transform var(--dur) var(--ease-out);
    border-radius:0;
    box-shadow:none;
    z-index:10;
  }
  .menu-open .side-menu { transform:translateX(0); }

  /* App shell takes full screen */
  .app-shell {
    left:0; width:100%;
    border-radius:0;
  }

  /* Hover preview hidden on mobile */
  .hover-preview { display:none; }
}

/* ── HERRAMIENTAS Y CONOCIMIENTOS ── */
.know-group {
  border-radius: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
}
.know-group__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: rgba(255,118,117,.06);
  border-bottom: 1px solid var(--border);
}
.know-group__ico {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: rgba(255,118,117,.12);
  color: var(--salmon);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.know-group__ico svg { width: 14px; height: 14px; }
.know-group__title {
  font-size: .78rem; font-weight: 700; color: var(--ink);
}
.know-list {
  list-style: none;
  padding: 10px 14px 12px;
  display: flex; flex-direction: column; gap: 8px;
}
.know-list li {
  font-size: .8rem; color: var(--ink-2); line-height: 1.5;
  padding-left: 14px; position: relative;
}
.know-list li::before {
  content: '';
  position: absolute; left: 0; top: 7px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--salmon); opacity: .65;
}
.know-cat {
  font-weight: 700; color: var(--ink);
}
.know-cat::after { content: ': '; }

/* ── OTRAS CERTIFICACIONES ── */
.cert-group {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(0,0,0,.07);
}
.cert-group:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

.cert-group__header {
  display: flex; align-items: center; gap: 9px;
  margin-bottom: 10px;
}
.cert-group__ico {
  width: 30px; height: 30px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cert-group__ico svg { width: 14px; height: 14px; }
.cert-group__ico--salmon { background: rgba(255,118,117,.12); color: var(--salmon); }
.cert-group__ico--blue   { background: rgba(0,102,204,.1);    color: var(--blue); }
.cert-group__ico--amber  { background: rgba(253,203,110,.18); color: #b8860b; }

.cert-group__title {
  font-size: .82rem; font-weight: 700; color: var(--ink);
}

.cert-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 7px;
  padding-left: 2px;
}
.cert-list li {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: .79rem; color: var(--ink-2); line-height: 1.45;
}
.cert-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--salmon); flex-shrink: 0; margin-top: 5px;
}
.cert-dot--blue  { background: var(--blue); }
.cert-dot--amber { background: var(--amber); }

.cert-source {
  display: inline-block; margin-left: 5px;
  font-size: .69rem; font-weight: 600;
  color: var(--ink-3); letter-spacing: .01em;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 6px;
  vertical-align: middle;
}

/* ── TOP BAR PHOTO & NAME ── */
.top-bar__photo {
  width: 36px;
  height: 36px;
  min-width: 36px;
  max-width: 36px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--salmon);
  box-shadow: 0 2px 8px rgba(255,118,117,.3);
  position: relative;
}
.top-bar__photo img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  border-radius: 50%;
}
.top-bar__name {
  flex: 1;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── METRICS ROW ── */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 10px;
}
.metric {
  border-radius: 12px;
  padding: 8px 6px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.metric--green  { background: rgba(0,184,148,.08);  border: 1px solid rgba(0,184,148,.18); }
.metric--salmon { background: rgba(255,118,117,.08); border: 1px solid rgba(255,118,117,.18); }
.metric--blue   { background: rgba(0,102,204,.07);   border: 1px solid rgba(0,102,204,.15); }

.metric__val {
  font-family: var(--font-d);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.02em;
}
.metric--green  .metric__val { color: #00856b; }
.metric--salmon .metric__val { color: var(--salmon); }
.metric--blue   .metric__val { color: var(--blue); }

.metric__lbl {
  font-size: .58rem;
  font-weight: 600;
  color: var(--ink-3);
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: .03em;
}