/* ═══════════════════════════════════════════════
   LIFESTRATEGICS V2026 — DESIGN SYSTEM
   Sistema de diseño: Dark Mode · Glassmorphism
   Aplicado a: Flujo de Materiales: Tu Vida vs. IA
   ═══════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Wix+Madefor+Display:wght@300;400;500;600;700;800&family=DM+Mono:wght@300;400;500&display=swap');

/* ── CSS VARS ── */
:root {
  --bg: #242426;
  --card: rgba(255, 255, 255, 0.03);
  --card2: rgba(255, 255, 255, 0.02);
  --border: rgba(255, 255, 255, 0.08);
  --border2: rgba(255, 255, 255, 0.14);
  --blue: #58AFCD;
  --gold: #C5A149;
  --red-ls: #D15152;
  --water: #38bdf8;
  --carbon: #fb923c;
  --yellow: #fbbf24;
  --red-tag: #f87171;
  --purple: #c084fc;
  --pink: #f472b6;
  --teal: #2dd4bf;
  --grey-water: #94a3b8;
  --accent: #86efac;
  --muted: rgba(255, 255, 255, 0.25);
  --text: #FFFFFF;
  --text-sec: rgba(255, 255, 255, 0.85);
  --text-dim: rgba(255, 255, 255, 0.42);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── PARTICLE CANVAS ── */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* ── NAV PILL ── */
.ls-nav {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  width: 92%;
  max-width: 1280px;
  margin: 0 auto;
  z-index: 60;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 28px;
  background: rgba(26, 26, 28, 0.80);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 9999px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.ls-nav img {
  height: 34px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
}

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

.ls-tag {
  font-family: 'Wix Madefor Display', sans-serif;
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  border-radius: 9999px;
  padding: 5px 14px;
  transition: background 0.3s;
}

.ls-tag-b {
  color: var(--blue);
  background: rgba(88, 175, 205, 0.08);
  border: 1px solid rgba(88, 175, 205, 0.2);
}

.ls-tag-g {
  color: var(--gold);
  background: rgba(197, 161, 73, 0.08);
  border: 1px solid rgba(197, 161, 73, 0.2);
}

.ls-tag-r {
  color: var(--red-ls);
  background: rgba(209, 81, 82, 0.08);
  border: 1px solid rgba(209, 81, 82, 0.2);
}

.ls-tag-b:hover {
  background: rgba(88, 175, 205, 0.16);
}

.ls-tag-g:hover {
  background: rgba(197, 161, 73, 0.16);
}

.ls-tag-r:hover {
  background: rgba(209, 81, 82, 0.16);
}

/* ── LAYOUT ── */
.wrap {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin: 0 auto;
  padding: 110px 20px 100px;
}

/* ── REVEAL ANIMATION ── */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}

.reveal-up.active {
  opacity: 1;
  transform: translateY(0);
}

/* ── HEADER ── */
.eyebrow {
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--blue);
  opacity: .5;
}

h1 {
  font-family: 'Wix Madefor Display', sans-serif;
  font-size: clamp(28px, 6vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 18px;
}

h1 em {
  color: var(--blue);
  font-style: normal;
}

.subtitle {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.9;
  max-width: 600px;
  margin-bottom: 44px;
  border-left: 2px solid rgba(88, 175, 205, .3);
  padding-left: 16px;
}

/* ── AI ANCHOR BAR ── */
.ai-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(88, 175, 205, .25);
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 44px;
  background: rgba(88, 175, 205, .03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.ai-cell {
  padding: 18px 20px;
  border-right: 1px solid var(--border);
  transition: background .3s;
}

.ai-cell:last-child {
  border-right: none;
}

.ai-cell:hover {
  background: rgba(88, 175, 205, .06);
}

.ai-cell-lbl {
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 5px;
  opacity: .8;
}

.ai-cell-val {
  font-family: 'Wix Madefor Display', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.ai-cell-sub {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 3px;
}

/* ── LEGEND ── */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.leg {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  color: var(--text-dim);
}

.leg-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ── CATEGORY ── */
.cat {
  margin-bottom: 48px;
}

.cat-title {
  font-family: 'Wix Madefor Display', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 9px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

/* ── ITEM CARD ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .3s, background .3s, transform .3s var(--ease-out);
}

.card:hover {
  border-color: rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .05);
  transform: translateY(-2px);
}

.card.open {
  border-color: rgba(88, 175, 205, .28);
  background: rgba(88, 175, 205, .03);
}

.card.ia-card {
  border-color: rgba(88, 175, 205, .22);
  background: rgba(88, 175, 205, .04);
}

.card.ia-card:hover {
  border-color: rgba(88, 175, 205, .42);
}

/* ── CARD TOP ROW ── */
.card-top {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  padding: 16px 16px 16px 18px;
  gap: 12px;
}

.card-name {
  font-family: 'Wix Madefor Display', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.ia-card .card-name {
  color: var(--blue);
}

.card-note {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 2px;
}

.card-metrics {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
}

.metric-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.m-water,
.m-carbon,
.m-equiv {
  font-family: 'Wix Madefor Display', sans-serif;
  font-size: 13px;
  font-weight: 600;
}

.m-water {
  color: var(--water);
}

.m-carbon {
  color: var(--carbon);
}

.m-equiv {
  color: #86efac;
}

.ia-card .m-water,
.ia-card .m-carbon,
.ia-card .m-equiv {
  color: var(--blue);
}

.toggle {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
  flex-shrink: 0;
  transition: transform .3s var(--ease-out), color .2s;
}

.card.open .toggle {
  transform: rotate(180deg);
  color: var(--blue);
}

@media(max-width:480px) {
  .card-top {
    grid-template-columns: 1fr;
  }

  .card-metrics {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* ── EQUIV BAR ── */
.equiv-bar-wrap {
  height: 2px;
  background: rgba(255, 255, 255, .06);
  border-radius: 2px;
  margin-top: 5px;
  width: 100%;
}

.equiv-bar {
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
  opacity: .65;
}

/* ── BREAKDOWN PANEL ── */
.breakdown {
  display: none;
  padding: 0 18px 20px;
  border-top: 1px solid var(--border);
  animation: slideDown .35s var(--ease-out);
}

.card.open .breakdown {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.bd-title {
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 14px 0 10px;
}

/* ── FLOW BARS ── */
.flows {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.flow {
  display: grid;
  grid-template-columns: 154px 1fr 62px;
  align-items: center;
  gap: 8px;
}

@media(max-width:480px) {
  .flow {
    grid-template-columns: 110px 1fr 48px;
  }
}

.flow-lbl {
  font-size: 10px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 5px;
}

.fp {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  flex-shrink: 0;
}

.bar-bg {
  height: 4px;
  background: rgba(255, 255, 255, .06);
  border-radius: 3px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 3px;
}

.pct {
  font-size: 10px;
  color: var(--text-dim);
  text-align: right;
}

.pct strong {
  font-family: 'Wix Madefor Display', sans-serif;
  color: var(--text);
}

/* ── GREY WATER NOTE ── */
.grey-water-note {
  margin-top: 10px;
  padding: 12px 14px;
  background: rgba(30, 51, 68, .5);
  border: 1px solid rgba(56, 189, 248, .15);
  border-radius: 9px;
  font-size: 10px;
  color: var(--grey-water);
  line-height: 1.8;
}

.grey-water-note strong {
  color: #7dd3fc;
}

/* ── META GRID ── */
.meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 10px;
}

@media(max-width:480px) {
  .meta {
    grid-template-columns: 1fr;
  }
}

.meta-cell {
  background: rgba(255, 255, 255, .02);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 11px 13px;
  transition: background .3s;
}

.meta-cell:hover {
  background: rgba(255, 255, 255, .04);
}

.meta-lbl {
  font-size: 9px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.meta-val {
  font-size: 11px;
  color: var(--text-sec);
  line-height: 1.7;
}

/* ── INSIGHT ── */
.insight {
  margin-top: 10px;
  padding: 12px 14px;
  background: rgba(88, 175, 205, .05);
  border: 1px solid rgba(88, 175, 205, .15);
  border-radius: 9px;
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.8;
}

.insight strong {
  color: var(--blue);
}

/* ── GLOW LINE DIVIDER ── */
.glow-line {
  width: 100%;
  height: 1px;
  margin: 52px 0 40px;
  background: linear-gradient(to right, transparent, rgba(88, 175, 205, .4), rgba(197, 161, 73, .35), rgba(209, 81, 82, .35), transparent);
}

/* ── FOOTER ── */
.foot {
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 10px;
  color: var(--text-dim);
  line-height: 1.9;
  background: var(--card);
}

.foot strong {
  color: var(--blue);
}

.ls-footer {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.ls-footer img {
  height: 24px;
  opacity: 0.4;
}

.ls-footer span {
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ═══════════════════════════════════════════
   MOBILE RESPONSIVE — FULL OPTIMIZATION
   Breakpoints: 640px (md) · 480px (sm) · 360px (xs)
   ═══════════════════════════════════════════ */

/* ── Tablet / large phone ── */
@media (max-width: 640px) {

  /* NAV: hide tags, show only logo pill */
  .ls-nav {
    top: 12px;
    width: 94%;
    padding: 10px 20px;
    justify-content: space-between;
  }

  .ls-nav img {
    height: 28px;
  }

  /* Show only the blue tag on medium screens */
  .ls-tag-g,
  .ls-tag-r {
    display: none;
  }

  .ls-tag {
    font-size: 8px;
    padding: 4px 12px;
  }

  /* WRAP */
  .wrap {
    padding: 90px 16px 80px;
  }

  /* H1 */
  h1 {
    font-size: clamp(26px, 8vw, 38px);
    margin-bottom: 14px;
  }

  /* SUBTITLE */
  .subtitle {
    font-size: 12px;
    margin-bottom: 32px;
  }

  /* AI BAR — stack to 1 col */
  .ai-bar {
    grid-template-columns: 1fr;
    border-radius: 14px;
    margin-bottom: 32px;
  }

  .ai-cell {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 14px 16px;
  }

  .ai-cell:last-child {
    border-bottom: none;
  }

  .ai-cell-val {
    font-size: 15px;
  }

  /* LEGEND */
  .legend {
    gap: 10px 14px;
    padding: 12px 14px;
    margin-bottom: 28px;
  }

  .leg {
    font-size: 11px;
  }

  /* CARDS */
  .card {
    border-radius: 12px;
    margin-bottom: 6px;
  }

  .card-top {
    padding: 14px 14px 14px 16px;
    gap: 10px;
  }

  .card-name {
    font-size: 14px;
  }

  .card-note {
    font-size: 10px;
  }

  /* METRIC ROW — wrap */
  .metric-row {
    flex-wrap: wrap;
    gap: 6px 10px;
    margin-top: 5px;
  }

  .m-water,
  .m-carbon,
  .m-equiv {
    font-size: 12px;
  }

  /* BREAKDOWN */
  .breakdown {
    padding: 0 14px 18px;
  }

  /* FLOW BARS */
  .flow {
    grid-template-columns: 100px 1fr 42px;
    gap: 6px;
  }

  .flow-lbl {
    font-size: 9px;
  }

  .pct {
    font-size: 9px;
  }

  /* META */
  .meta {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .meta-cell {
    padding: 10px 12px;
  }

  .meta-val {
    font-size: 10px;
  }

  /* FOOT */
  .foot {
    font-size: 9px;
    padding: 14px 16px;
  }

  /* FOOTER BRAND */
  .ls-footer {
    margin-top: 28px;
    padding-top: 20px;
  }
}

/* ── Small phone ── */
@media (max-width: 420px) {

  /* NAV: just logo, no tags */
  .ls-nav-tags {
    display: none;
  }

  .ls-nav {
    padding: 10px 18px;
  }

  /* More compact wrap */
  .wrap {
    padding: 80px 14px 60px;
  }

  /* AI bar tighter */
  .ai-cell {
    padding: 12px 14px;
  }

  .ai-cell-lbl {
    font-size: 8px;
  }

  .ai-cell-val {
    font-size: 14px;
  }

  .ai-cell-sub {
    font-size: 9px;
  }

  /* Card top stacked */
  .card-top {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .toggle {
    position: absolute;
    right: 14px;
    top: 14px;
  }

  .card {
    position: relative;
  }

  /* Tighter flow bars */
  .flow {
    grid-template-columns: 90px 1fr 36px;
  }

  /* Cat title */
  .cat-title {
    font-size: 9px;
    letter-spacing: .18em;
  }

  .cat {
    margin-bottom: 36px;
  }

  /* Grey water note */
  .grey-water-note {
    font-size: 9px;
  }

  .insight {
    font-size: 10px;
  }
}

/* ── Extra small (360px) ── */
@media (max-width: 370px) {
  .wrap {
    padding: 76px 12px 56px;
  }

  .flow {
    grid-template-columns: 80px 1fr 34px;
  }

  h1 {
    font-size: 24px;
  }
}

/* ── Disable hover transforms on touch devices ── */
@media (hover: none) {
  .card:hover {
    transform: none;
  }

  .meta-cell:hover {
    background: rgba(255, 255, 255, .02);
  }

  .ai-cell:hover {
    background: transparent;
  }
}

/* ── Active tap feedback (mobile) ── */
@media (hover: none) {
  .card:active {
    background: rgba(255, 255, 255, .06);
    border-color: rgba(88, 175, 205, .28);
  }
}