/* ───────────────────────────────────────────────────────────────
   Aclimatar Argentina — Rediseño Premium
   Design tokens + base layer
   ─────────────────────────────────────────────────────────────── */

:root {
  /* Brand — Aclimatar Pantone palette
     2727 C #5087c7  | Reflex Blue #192f7c  | 282 C #000043   */
  --brand-900: #000043;     /* Pantone 282 C — sombras / navy */
  --brand-800: #0D1F5C;
  --brand-700: #192f7c;     /* Pantone Reflex Blue — corporativo principal */
  --brand-600: #2A4595;
  --brand-500: #3D5DB0;
  --brand-400: #5087c7;     /* Pantone 2727 C — azul claro / lifestyle */
  --brand-300: #84AFDB;
  --brand-200: #C2D7ED;
  --brand-100: #DCE7F4;
  --brand-50:  #EEF3FA;

  /* Neutrals — warm-cool balanced, very luminous */
  --bg:         #FFFFFF;
  --bg-soft:    #F7F8FB;
  --bg-tint:    #F1F4F9;
  --surface:    #FFFFFF;
  --border:     #E5E8EF;
  --border-soft:#EEF1F6;

  --ink-900:    #0A1228;
  --ink-700:    #2A3354;
  --ink-500:    #5A6585;
  --ink-400:    #8590AD;
  --ink-300:    #B4BCD0;

  --accent:     #E94B26;    /* warm accent for highlights — sparing */

  /* Type */
  --font-sans: "Inter", "Helvetica Neue", Helvetica, "Segoe UI", Arial, sans-serif;
  --font-display: "Inter", "Helvetica Neue", Helvetica, sans-serif;

  /* Spacing — density baseline (regular) */
  --gap-xs: 8px;
  --gap-sm: 12px;
  --gap-md: 20px;
  --gap-lg: 32px;
  --gap-xl: 56px;
  --gap-2xl: 96px;
  --section-y: 120px;
  --container: 1280px;
  --container-wide: 1440px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  /* Shadows — soft, premium */
  --shadow-xs: 0 1px 2px rgba(10,18,40,.04);
  --shadow-sm: 0 2px 8px rgba(10,18,40,.05), 0 1px 2px rgba(10,18,40,.04);
  --shadow-md: 0 8px 24px rgba(10,18,40,.07), 0 2px 6px rgba(10,18,40,.04);
  --shadow-lg: 0 20px 50px -10px rgba(10,18,40,.15), 0 8px 16px -8px rgba(10,18,40,.08);
}

/* Density variants */
[data-density="compact"] {
  --gap-md: 14px; --gap-lg: 22px; --gap-xl: 40px; --gap-2xl: 68px;
  --section-y: 84px;
}
[data-density="comfy"] {
  --gap-md: 28px; --gap-lg: 44px; --gap-xl: 76px; --gap-2xl: 132px;
  --section-y: 160px;
}

/* Dark mode — keeps premium feel, not industrial-dark */
[data-theme="dark"] {
  --bg:         #0B1020;
  --bg-soft:    #10162B;
  --bg-tint:    #161D36;
  --surface:    #141B33;
  --border:     #24304F;
  --border-soft:#1B2340;

  --ink-900:    #F2F5FB;
  --ink-700:    #C7CFE0;
  --ink-500:    #8F9AB6;
  --ink-400:    #6C7796;
  --ink-300:    #4A557A;

  --brand-50:   #1A2347;
  --brand-100:  #233063;
  --shadow-md:  0 10px 30px rgba(0,0,0,.4), 0 2px 8px rgba(0,0,0,.3);
  --shadow-lg:  0 24px 60px -10px rgba(0,0,0,.5);
}

/* Font family variants */
[data-font="display"] {
  --font-display: "Fraunces", "Times New Roman", Georgia, serif;
}
[data-font="geometric"] {
  --font-sans: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

/* ── base reset ── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink-900);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button { font-family: inherit; }
a { color: inherit; text-decoration: none; }

/* ── layout primitives ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}
.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 32px;
}
.section { padding: var(--section-y) 0; }
.section-tight { padding: calc(var(--section-y) * 0.6) 0; }

/* ── typography ── */
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand-600);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--brand-600);
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink-900);
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 5.4vw, 72px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 650; }
h2 { font-size: clamp(32px, 3.4vw, 50px); line-height: 1.08; letter-spacing: -0.028em; font-weight: 620; }
h3 { font-size: clamp(20px, 1.6vw, 24px); line-height: 1.25; letter-spacing: -0.015em; }
h4 { font-size: 17px; line-height: 1.3; letter-spacing: -0.01em; }
p { color: var(--ink-500); margin: 0; text-wrap: pretty; }
.lede { font-size: 19px; line-height: 1.55; color: var(--ink-500); max-width: 60ch; }

/* ── buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 550;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .2s cubic-bezier(.3,.7,.4,1);
  background: transparent;
  color: var(--ink-900);
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-700);
  color: #fff;
  box-shadow: 0 1px 2px rgba(10,18,40,.1), inset 0 1px 0 rgba(255,255,255,.12);
}
.btn-primary:hover {
  background: var(--brand-600);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -8px rgba(46,80,200,.45), inset 0 1px 0 rgba(255,255,255,.12);
}
.btn-secondary {
  background: var(--surface);
  color: var(--ink-900);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--ink-700);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-700);
  padding: 10px 16px;
}
.btn-ghost:hover { color: var(--brand-700); }
.btn-sm { padding: 10px 16px; font-size: 14px; }
.btn-lg { padding: 17px 30px; font-size: 16px; }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-700);
  font-weight: 550;
  font-size: 14.5px;
  cursor: pointer;
  transition: gap .2s;
}
.arrow-link:hover { gap: 12px; }
.arrow-link svg { width: 16px; height: 16px; transition: transform .2s; }

/* ── cards (variants) ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all .25s cubic-bezier(.3,.7,.4,1);
}
[data-cards="soft"] .card {
  border-color: transparent;
  background: var(--bg-soft);
}
[data-cards="elevated"] .card {
  border-color: transparent;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-soft);
}

/* ── badges / pills ── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--brand-50);
  color: var(--brand-700);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 550;
  letter-spacing: -0.005em;
}
.pill-soft {
  background: var(--bg-tint);
  color: var(--ink-700);
}

/* ── divider ── */
.hairline {
  height: 1px;
  background: var(--border);
  width: 100%;
}

/* ── image placeholders (premium, not embarrassing) ── */
.ph {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(255,255,255,.5), rgba(255,255,255,0) 40%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 18px, rgba(0,0,0,.04) 18px 19px),
    linear-gradient(160deg, #E8EEF8 0%, #DCE5F2 60%, #C8D3E6 100%);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  color: var(--ink-500);
}
.ph-label {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink-500);
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(8px);
  padding: 6px 10px;
  border-radius: 999px;
  margin: 14px;
  border: 1px solid rgba(255,255,255,.5);
}
.ph-warm {
  background:
    linear-gradient(135deg, rgba(255,255,255,.6), rgba(255,255,255,0) 40%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 18px, rgba(0,0,0,.03) 18px 19px),
    linear-gradient(160deg, #F4EDE3 0%, #E9DCC8 60%, #DCC9AC 100%);
}
.ph-blue {
  background:
    linear-gradient(135deg, rgba(255,255,255,.45), rgba(255,255,255,0) 40%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.06) 0 18px, rgba(0,0,0,.04) 18px 19px),
    linear-gradient(160deg, #D7E2F7 0%, #B6C7EC 60%, #8FA6DC 100%);
}
.ph-cool {
  background:
    linear-gradient(135deg, rgba(255,255,255,.55), rgba(255,255,255,0) 50%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 18px, rgba(0,0,0,.04) 18px 19px),
    linear-gradient(160deg, #DDE6EE 0%, #C6D2DD 60%, #A8B7C7 100%);
}
.ph-dark {
  background:
    linear-gradient(180deg, rgba(0,0,0,.0), rgba(0,0,0,.4)),
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 18px, rgba(0,0,0,.04) 18px 19px),
    linear-gradient(160deg, #2A3354 0%, #1A2240 60%, #0B1228 100%);
  color: rgba(255,255,255,.85);
}
.ph-dark .ph-label { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.18); }

/* ── grids ── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-lg); }

/* ── small utilities ── */
.muted { color: var(--ink-500); }
.tnum  { font-variant-numeric: tabular-nums; }
.center { text-align: center; }

/* Page transitions */
.fade-in {
  opacity: 1;
}

/* Marquee for logo strip */
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 64px;
  width: max-content;
  animation: scroll 35s linear infinite;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* responsive */
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .container, .container-wide { padding: 0 20px; }
}
@media (max-width: 640px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  h1 { font-size: clamp(32px, 8vw, 44px); }
  :root { --section-y: 72px; }
}