/* ============================================================
   LOVETAINER — Design System
   Arquitectónico minimalista / Premium
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400;1,6..72,500&family=Space+Mono:wght@400;700&display=swap');

:root{
  /* Color */
  --ink:        #16201E;   /* warm green-charcoal, near black */
  --ink-2:      #28332F;
  --paper:      #F5F2EC;   /* warm bone */
  --paper-2:    #EDE7DC;   /* deeper bone */
  --paper-3:    #E4DCCE;
  --white:      #FFFFFF;
  --teal:       #167B6D;   /* deep premium teal — primary */
  --teal-2:     #0F665A;
  --teal-br:    #2FA994;   /* brighter accent */
  --teal-wash:  #E2EEEB;   /* pale teal wash */
  --sand:       #C8BCA6;   /* stone / sand neutral */
  --sand-2:     #A99E88;
  --muted:      #5E6864;   /* muted body text */
  --muted-2:    #8A938E;
  --line:       rgba(22,32,30,0.12);
  --line-2:     rgba(22,32,30,0.07);
  --line-on-ink:rgba(255,255,255,0.14);

  /* Type */
  --sans: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --serif:'Newsreader', Georgia, serif;
  --mono: 'Space Mono', ui-monospace, monospace;

  /* Layout */
  --maxw: 1280px;
  --maxw-wide: 1480px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --sec-pad: clamp(4.5rem, 9vw, 9rem);
  --radius: 4px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* fix typo token fallbacks */
:root{ --sand-2:#A99E88; }

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  font-weight:400;
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
::selection{ background:var(--teal); color:#fff; }

/* ---------- Layout helpers ---------- */
.wrap{ max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
.wrap-wide{ max-width:var(--maxw-wide); margin-inline:auto; padding-inline:var(--gutter); }
.section{ padding-block:var(--sec-pad); }
.section-sm{ padding-block:clamp(3rem,6vw,5rem); }
.bg-paper2{ background:var(--paper-2); }
.bg-ink{ background:var(--ink); color:var(--paper); }
.bg-teal{ background:var(--teal); color:#fff; }
.bg-white{ background:var(--white); }

/* ---------- Type ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--teal);
  font-weight:400;
  display:inline-flex;
  align-items:center;
  gap:.7em;
}
.eyebrow::before{
  content:"";
  width:26px; height:1px; background:currentColor; opacity:.6;
}
.eyebrow.no-line::before{ display:none; }
.bg-ink .eyebrow, .bg-teal .eyebrow{ color:var(--teal-br); }

h1,h2,h3,h4{ font-weight:700; line-height:1.04; letter-spacing:-0.025em; margin:0; }
.display{
  font-size:clamp(2.8rem, 6.5vw, 6rem);
  font-weight:800;
  line-height:0.98;
  letter-spacing:-0.04em;
}
.h1{ font-size:clamp(2.4rem, 5vw, 4.4rem); font-weight:700; }
.h2{ font-size:clamp(2rem, 3.6vw, 3.3rem); }
.h3{ font-size:clamp(1.4rem, 2.4vw, 2.05rem); letter-spacing:-0.02em; }
.h4{ font-size:clamp(1.15rem,1.6vw,1.4rem); letter-spacing:-0.01em; font-weight:600; }
.serif-accent{ font-family:var(--serif); font-weight:400; font-style:italic; letter-spacing:-0.01em; }
.lead{
  font-size:clamp(1.12rem, 1.5vw, 1.4rem);
  line-height:1.55;
  color:var(--ink-2);
  font-weight:400;
}
.muted{ color:var(--muted); }
p{ margin:0 0 1.1em; }
p:last-child{ margin-bottom:0; }
strong{ font-weight:700; }

.label{
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted-2);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.65em;
  font-family:var(--sans);
  font-size:14px; font-weight:600; letter-spacing:.01em;
  padding:1.05em 1.7em;
  border-radius:100px;
  border:1px solid transparent;
  cursor:pointer;
  transition:all .35s var(--ease);
  line-height:1;
  white-space:nowrap;
}
.btn .arw{ transition:transform .35s var(--ease); }
.btn:hover .arw{ transform:translateX(4px); }
.btn-primary{ background:var(--teal); color:#fff; }
.btn-primary:hover{ background:var(--teal-2); }
.btn-ink{ background:var(--ink); color:var(--paper); }
.btn-ink:hover{ background:var(--ink-2); }
.btn-outline{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-outline:hover{ border-color:var(--ink); background:var(--ink); color:var(--paper); }
.bg-ink .btn-outline, .bg-teal .btn-outline{ color:#fff; border-color:var(--line-on-ink); }
.bg-ink .btn-outline:hover{ background:#fff; color:var(--ink); border-color:#fff; }
.btn-ghost{ padding-inline:0; background:none; }

.link-arrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-weight:600; font-size:15px;
  padding-bottom:3px;
  border-bottom:1px solid var(--line);
  transition:all .3s var(--ease);
}
.link-arrow:hover{ border-color:var(--teal); color:var(--teal); }
.link-arrow .arw{ transition:transform .3s var(--ease); }
.link-arrow:hover .arw{ transform:translateX(4px); }

/* ---------- Header ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:200;
  transition:background .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header .bar{
  display:flex; align-items:center; justify-content:space-between;
  height:84px;
  max-width:var(--maxw-wide); margin-inline:auto; padding-inline:var(--gutter);
  transition:height .4s var(--ease);
}
.site-header.solid{ background:rgba(245,242,236,0.85); backdrop-filter:blur(14px) saturate(1.2); border-color:var(--line); }
.site-header.solid .bar{ height:70px; }
.brand{ display:flex; align-items:center; gap:.6rem; z-index:2; }
.brand img{ height:42px; width:auto; transition:height .4s var(--ease); }
.site-header.solid .brand img{ height:36px; }

.nav{ display:flex; align-items:center; gap:2px; }
.nav-item{ position:relative; }
.nav-link{
  display:flex; align-items:center; gap:.4em;
  padding:.7em .95em;
  font-size:14.5px; font-weight:500; color:var(--ink);
  border-radius:8px;
  transition:color .25s, background .25s;
  cursor:pointer;
}
.nav-link .chev{ width:9px; height:9px; opacity:.5; transition:transform .3s; }
.nav-item:hover .nav-link{ color:var(--teal); }
.nav-item:hover .chev{ transform:rotate(180deg); }

.dropdown{
  position:absolute; top:calc(100% + 6px); left:50%; transform:translateX(-50%) translateY(8px);
  min-width:260px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:0 24px 60px -20px rgba(22,32,30,.28);
  padding:10px;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
}
.nav-item:hover .dropdown{ opacity:1; visibility:visible; pointer-events:auto; transform:translateX(-50%) translateY(0); }
.dropdown a{
  display:flex; flex-direction:column; gap:2px;
  padding:.7em .85em; border-radius:8px;
  transition:background .2s;
}
.dropdown a:hover{ background:var(--paper); }
.dropdown a .dt{ font-size:14.5px; font-weight:600; }
.dropdown a .dd{ font-size:12px; color:var(--muted); }

.header-cta{ display:flex; align-items:center; gap:1.1rem; }
.header-phone{ font-size:14px; font-weight:600; display:flex; align-items:center; gap:.5em; }
.header-cta .btn{ padding:.85em 1.4em; }

/* Language switch */
.lang-switch{ display:inline-flex; align-items:center; border:1px solid var(--line); border-radius:100px; overflow:hidden; }
.lang-switch button{ background:none; border:none; cursor:pointer; font-family:var(--mono); font-size:11.5px; letter-spacing:.12em; font-weight:700; color:var(--muted); padding:.5em .8em; transition:color .25s, background .25s; }
.lang-switch button.active{ background:var(--ink); color:var(--paper); }
.lang-switch button:not(.active):hover{ color:var(--ink); }
.mlang{ display:inline-flex; align-items:center; border:1px solid var(--line); border-radius:100px; overflow:hidden; margin-top:1.6rem; }
.mlang button{ background:none; border:none; cursor:pointer; font-family:var(--mono); font-size:13px; letter-spacing:.12em; font-weight:700; color:var(--muted); padding:.6em 1.1em; }
.mlang button.active{ background:var(--ink); color:var(--paper); }

.menu-toggle{ display:none; background:none; border:none; cursor:pointer; width:40px; height:40px; flex-direction:column; justify-content:center; gap:5px; align-items:flex-end; }
.menu-toggle span{ display:block; height:2px; background:var(--ink); border-radius:2px; transition:.3s var(--ease); }
.menu-toggle span:nth-child(1){ width:24px; }
.menu-toggle span:nth-child(2){ width:18px; }
.menu-toggle span:nth-child(3){ width:24px; }

/* Mobile drawer */
.mobile-nav{
  position:fixed; inset:0; z-index:300;
  background:var(--paper);
  transform:translateX(100%);
  transition:transform .5s var(--ease);
  display:flex; flex-direction:column;
  padding:clamp(1.5rem,5vw,3rem);
  overflow-y:auto;
}
.mobile-nav.open{ transform:translateX(0); }
.mobile-nav .mtop{ display:flex; justify-content:space-between; align-items:center; margin-bottom:2rem; }
.mclose{ background:none; border:none; font-size:30px; line-height:1; cursor:pointer; color:var(--ink); width:44px;height:44px; }
.mobile-nav a.mlink{ font-size:1.7rem; font-weight:700; letter-spacing:-0.02em; padding:.45em 0; border-bottom:1px solid var(--line); display:block; }
.mobile-nav .msub{ display:flex; flex-wrap:wrap; gap:.4em 1.2em; padding:.4em 0 1em; }
.mobile-nav .msub a{ font-size:.95rem; color:var(--muted); }
body.no-scroll{ overflow:hidden; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:var(--paper); padding-block:clamp(4rem,7vw,6rem) 2.5rem; }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:3rem; }
.site-footer img.flogo{ height:52px; margin-bottom:1.5rem; }
.site-footer h5{ font-family:var(--mono); font-size:11.5px; letter-spacing:.18em; text-transform:uppercase; color:var(--teal-br); margin:0 0 1.3rem; font-weight:400; }
.footer-links{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:.7rem; }
.footer-links a{ color:rgba(245,242,236,.72); font-size:14.5px; transition:color .25s; }
.footer-links a:hover{ color:#fff; }
.footer-addr{ color:rgba(245,242,236,.72); font-size:14.5px; line-height:1.8; font-style:normal; }
.legal-list{ list-style:none; margin:.8rem 0 0; padding:0; }
.legal-list li{ position:relative; padding-left:1.4rem; margin-top:.6rem; color:var(--muted); font-size:15.5px; line-height:1.65; }
.legal-list li::before{ content:""; position:absolute; left:0; top:.62em; width:6px; height:6px; border-radius:50%; background:var(--teal); }
.legal-list li strong{ color:var(--ink); font-weight:600; }
.footer-bottom{ margin-top:clamp(3rem,6vw,5rem); padding-top:1.8rem; border-top:1px solid var(--line-on-ink); display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; font-size:13px; color:rgba(245,242,236,.5); }
.footer-bottom a{ color:rgba(245,242,236,.6); }
.footer-bottom a:hover{ color:#fff; }

/* ---------- Reveal animation ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; }
.reveal.d3{ transition-delay:.24s; } .reveal.d4{ transition-delay:.32s; }
@media (prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

/* ---------- Hero ---------- */
.hero{ position:relative; min-height:100svh; display:flex; align-items:flex-end; color:#fff; overflow:hidden; }
.hero-media{ position:absolute; inset:0; }
.hero-media img{ width:100%; height:100%; object-fit:cover; }
.hero-media::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,18,16,.30) 0%, rgba(10,18,16,.05) 35%, rgba(10,18,16,.55) 100%); }
.hero-inner{ position:relative; z-index:2; width:100%; padding-bottom:clamp(3rem,7vw,6rem); padding-top:120px; }
.hero h1{ max-width:16ch; }
.hero .lead{ color:rgba(255,255,255,.9); max-width:46ch; }

/* ---------- Generic image utilities ---------- */
.media{ position:relative; overflow:hidden; border-radius:var(--radius); background:var(--paper-3); }
.media img{ width:100%; height:100%; object-fit:cover; transition:transform 1.1s var(--ease); }
.media-hover:hover img{ transform:scale(1.05); }
.ar-43{ aspect-ratio:4/3; } .ar-11{ aspect-ratio:1/1; } .ar-169{ aspect-ratio:16/9; }
.ar-34{ aspect-ratio:3/4; } .ar-32{ aspect-ratio:3/2; } .ar-23{ aspect-ratio:2/3; }

/* ---------- Grids ---------- */
.grid{ display:grid; gap:clamp(1.2rem,2.5vw,2rem); }
.cols-2{ grid-template-columns:repeat(2,1fr); }
.cols-3{ grid-template-columns:repeat(3,1fr); }
.cols-4{ grid-template-columns:repeat(4,1fr); }
.split{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,5rem); align-items:center; }
.split-60{ grid-template-columns:1.2fr 1fr; }

/* ---------- Feature card ---------- */
.feature{ padding:2rem 0; border-top:1px solid var(--line); }
.feature .num{ font-family:var(--mono); font-size:12px; color:var(--teal); letter-spacing:.1em; }
.feature h4{ margin:.8rem 0 .5rem; }
.feature p{ color:var(--muted); font-size:15px; }

/* Card */
.card{ background:var(--white); border:1px solid var(--line); border-radius:10px; overflow:hidden; transition:transform .4s var(--ease), box-shadow .4s var(--ease); }
.card:hover{ transform:translateY(-5px); box-shadow:0 30px 60px -28px rgba(22,32,30,.3); }

/* Pill / chip */
.chip{ display:inline-flex; align-items:center; gap:.5em; padding:.5em 1em; border:1px solid var(--line); border-radius:100px; font-size:13px; font-weight:500; }
.chip.solid{ background:var(--teal-wash); border-color:transparent; color:var(--teal-2); }

/* Stat */
.stat .n{ font-size:clamp(2.6rem,4.5vw,4rem); font-weight:800; letter-spacing:-0.04em; line-height:1; }
.stat .l{ font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); margin-top:.7rem; }
.bg-ink .stat .l{ color:rgba(245,242,236,.6); }

/* Divider */
.rule{ height:1px; background:var(--line); border:none; margin:0; }

/* Page hero (interior pages) */
.page-hero{ padding-top:clamp(8rem,14vw,11rem); padding-bottom:clamp(2.5rem,5vw,4rem); }
.page-hero .crumb{ font-family:var(--mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); margin-bottom:1.4rem; }

/* Lightbox */
.lightbox{ position:fixed; inset:0; z-index:400; background:rgba(12,18,16,.94); display:none; align-items:center; justify-content:center; padding:4vw; }
.lightbox.open{ display:flex; }
.lightbox img{ max-width:92vw; max-height:88vh; object-fit:contain; border-radius:4px; }
.lightbox .lb-close{ position:absolute; top:24px; right:30px; color:#fff; background:none; border:none; font-size:34px; cursor:pointer; line-height:1; }
.lightbox .lb-nav{ position:absolute; top:50%; transform:translateY(-50%); background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2); color:#fff; width:54px; height:54px; border-radius:50%; cursor:pointer; font-size:22px; display:flex; align-items:center; justify-content:center; transition:background .25s; }
.lightbox .lb-nav:hover{ background:rgba(255,255,255,.22); }
.lb-prev{ left:24px; } .lb-next{ right:24px; }

/* Accordion (FAQ) */
.acc-item{ border-top:1px solid var(--line); }
.acc-item:last-child{ border-bottom:1px solid var(--line); }
.acc-q{ display:flex; align-items:flex-start; justify-content:space-between; gap:2rem; width:100%; background:none; border:none; cursor:pointer; text-align:left; padding:1.6rem 0; color:var(--ink); }
.acc-q .qn{ font-family:var(--mono); font-size:13px; color:var(--teal); flex:0 0 auto; padding-top:.45em; width:2.5em; }
.acc-q .qt{ flex:1; font-size:clamp(1.1rem,1.8vw,1.45rem); font-weight:600; letter-spacing:-0.01em; line-height:1.25; }
.acc-q .qi{ flex:0 0 auto; width:26px; height:26px; position:relative; margin-top:.35em; }
.acc-q .qi::before, .acc-q .qi::after{ content:""; position:absolute; background:var(--ink); transition:.35s var(--ease); }
.acc-q .qi::before{ top:50%; left:0; right:0; height:2px; transform:translateY(-50%); }
.acc-q .qi::after{ left:50%; top:0; bottom:0; width:2px; transform:translateX(-50%); }
.acc-item.open .qi::after{ transform:translateX(-50%) scaleY(0); }
.acc-item.open .qi::before{ background:var(--teal); }
.acc-a{ overflow:hidden; max-height:0; transition:max-height .5s var(--ease); }
.acc-a-inner{ padding:0 0 1.8rem calc(2.5em); color:var(--muted); max-width:70ch; }
.acc-a-inner p{ margin-bottom:.9em; }

/* Marquee */
.marquee{ overflow:hidden; white-space:nowrap; }
.marquee-track{ display:inline-flex; gap:3rem; align-items:center; animation:marq 28s linear infinite; }
@keyframes marq{ to{ transform:translateX(-50%); } }
.marquee-item{ font-family:var(--serif); font-style:italic; font-size:clamp(1.6rem,3vw,2.6rem); color:var(--muted-2); display:inline-flex; align-items:center; gap:3rem; }
.marquee-item::after{ content:"·"; color:var(--teal); }

/* utility */
.tc{ text-align:center; } .mx-auto{ margin-inline:auto; }
.maxch{ max-width:60ch; } .maxch-sm{ max-width:46ch; }
.mt-1{ margin-top:1rem; } .mt-2{ margin-top:2rem; } .mt-3{ margin-top:3rem; }
.flex{ display:flex; } .ai-c{ align-items:center; } .jc-sb{ justify-content:space-between; }
.gap-1{ gap:1rem; } .gap-2{ gap:2rem; } .wrap-g{ flex-wrap:wrap; }

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav, .header-phone{ display:none; }
  .menu-toggle{ display:flex; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:2.5rem; }
}
@media (max-width:760px){
  body{ font-size:16px; }
  .cols-3,.cols-4{ grid-template-columns:1fr 1fr; }
  .split,.split-60{ grid-template-columns:1fr; gap:2.5rem; }
  .footer-grid{ grid-template-columns:1fr; }
  .header-cta .btn{ display:none; }
  .hero-inner{ padding-top:100px; }
}
@media (max-width:480px){
  .cols-3,.cols-4,.cols-2{ grid-template-columns:1fr; }
}