/* ==========================================================
   Cansejo — estilos
   Paleta: verde y blanco · Tipografías: Archivo (títulos), Manrope (texto)
   ========================================================== */

:root{
  --ink:#14261C;
  --muted:#3D5446;
  --g-900:#14261C;
  --g-800:#14502F;
  --g-700:#1E6B43;
  --g-500:#2E9E5B;
  --g-300:#8FD3A8;
  --g-200:#BDE5CB;
  --g-100:#E3F2E8;
  --g-50:#F2F8F4;
  --line:#E3EEE7;
  --line-2:#CFE0D5;
  --wa:#1A9F52;
  --font-display:'Archivo',system-ui,sans-serif;
  --font-body:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--font-body);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--g-700)}
a:hover{color:var(--g-800)}
h1,h2,h3{font-family:var(--font-display);margin:0;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
:focus-visible{outline:3px solid var(--g-500);outline-offset:3px;border-radius:6px}

.i{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--g-900);color:#fff;padding:12px 18px;border-radius:10px;font-weight:700;text-decoration:none;transition:top .2s}
.skip:focus{top:12px;color:#fff}

/* ---------- Layout ---------- */
.wrap{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.sec{padding-top:104px;padding-bottom:104px;scroll-margin-top:calc(var(--header-h) + 1px)}
.sec-tint{background:var(--g-50)}
.sec-dark{background:var(--g-700);color:#fff}
.sec-head{max-width:660px;margin-bottom:48px}
.sec-head-row{max-width:none;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px}
.sec-head-row > div{max-width:600px}
.eyebrow{margin:0 0 12px;color:var(--g-700);font-weight:700;font-size:14px;letter-spacing:.12em;text-transform:uppercase}
.eyebrow-light{color:var(--g-200)}
.h2{font-weight:800;font-size:clamp(28px,4vw,46px);line-height:1.08;letter-spacing:-.02em}

/* ---------- Animaciones de aparición ---------- */
@keyframes rv{from{opacity:0;transform:translateY(36px)}to{opacity:1;transform:none}}
@keyframes rvl{from{opacity:0;transform:translateX(-36px)}to{opacity:1;transform:none}}
@keyframes rvs{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}

/* Navegadores con scroll-driven animations (Chrome, Edge, Safari reciente) */
@supports (animation-timeline: view()){
  .reveal{animation:rv linear both;animation-timeline:view();animation-range:entry 0% entry 60%}
  .reveal-l{animation:rvl linear both;animation-timeline:view();animation-range:entry 0% entry 60%}
  .reveal-s{animation:rvs linear both;animation-timeline:view();animation-range:entry 0% entry 55%}
}
/* Resto de navegadores: IntersectionObserver (main.js agrega .io y .is-in) */
@supports not (animation-timeline: view()){
  .io .reveal,.io .reveal-l,.io .reveal-s{opacity:0;transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .io .reveal{transform:translateY(36px)}
  .io .reveal-l{transform:translateX(-36px)}
  .io .reveal-s{transform:scale(.94)}
  .io .is-in{opacity:1 !important;transform:none !important}
}

/* Entrada del hero */
@keyframes up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.in1{animation:up .8s var(--ease) .1s both}
.in2{animation:up .8s var(--ease) .25s both}
.in3{animation:up .8s var(--ease) .4s both}
.in4{animation:up .9s var(--ease) .55s both}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 26px;border-radius:999px;border:0;font:700 16px/1 var(--font-body);text-decoration:none;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s,color .25s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-sm{min-height:44px;padding:0 20px;font-size:15px}
.btn-primary{background:var(--g-700);color:#fff;box-shadow:0 8px 20px -8px rgba(30,107,67,.6)}
.btn-primary:hover{background:var(--g-800);color:#fff;box-shadow:0 14px 28px -10px rgba(30,107,67,.7)}
.btn-ghost{background:transparent;color:var(--g-700);box-shadow:inset 0 0 0 2px var(--g-700)}
.btn-ghost:hover{background:var(--g-700);color:#fff}
.btn-white{background:#fff;color:var(--g-700)}
.btn-white:hover{color:var(--g-800)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn[disabled]{opacity:.7;cursor:progress;transform:none}

/* ---------- Header / Nav ---------- */
.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 10px 30px -22px rgba(20,38,28,.5)}
.nav{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;min-height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:40px;height:40px;border-radius:10px;background:var(--g-700);color:#fff;display:flex;align-items:center;justify-content:center;flex:none;transition:transform .35s var(--ease)}
.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.06)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:22px;letter-spacing:-.02em}
.brand-tag{font-size:12px;font-weight:600;color:var(--muted)}
.menu{display:flex;flex-wrap:wrap;align-items:center;gap:4px 28px}
.navlink{position:relative;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;padding:10px 2px}
.navlink::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--g-500);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.navlink:hover,.navlink[aria-current="true"]{color:var(--g-700)}
.navlink:hover::after,.navlink[aria-current="true"]::after{transform:scaleX(1)}

.burger{display:none;width:48px;height:48px;border-radius:12px;border:1.5px solid var(--line-2);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;transition:background .25s,border-color .25s}
.burger:hover{border-color:var(--g-700)}
.burger span{display:block;width:22px;height:2px;border-radius:2px;background:var(--ink);transition:transform .35s var(--ease),opacity .25s}
.burger[aria-expanded="true"]{background:var(--g-100);border-color:var(--g-700)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;transform:scaleX(.2)}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@keyframes drop{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
@keyframes itemIn{from{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:none}}

/* ---------- Hero ---------- */
.hero{background:var(--g-50);overflow:hidden}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;gap:56px;padding-top:72px;padding-bottom:96px}
.hero-copy{flex:1 1 480px;min-width:0}
.pill{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;padding:8px 14px;border-radius:999px;background:#fff;color:var(--g-700);font-weight:700;font-size:14px;box-shadow:inset 0 0 0 1px var(--line-2)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--g-500);flex:none}
.hero h1{font-weight:800;font-size:clamp(32px,5.2vw,64px);line-height:1.04;letter-spacing:-.03em;overflow-wrap:break-word}
.accent{color:var(--g-700)}
.lead{margin-top:24px;max-width:560px;font-size:18px;line-height:1.6;color:var(--muted)}
.cta-row{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.hero-media{flex:1 1 340px;min-width:0;max-width:440px;margin:0 auto;position:relative}
.hero-photo{aspect-ratio:4/5;border-radius:28px;background:var(--g-700);overflow:hidden;position:relative}
.hero-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 28%}
.hero-badge{position:absolute;left:-18px;bottom:-22px;display:flex;align-items:center;gap:14px;padding:14px 18px;background:#fff;border-radius:18px;box-shadow:0 18px 40px -18px rgba(20,38,28,.35)}
.hero-badge strong{display:block;font-size:16px}
.hero-badge > span:last-child > span{font-size:14px;color:var(--muted)}
.badge-ico{width:44px;height:44px;border-radius:12px;background:var(--g-100);color:var(--g-700);display:flex;align-items:center;justify-content:center;flex:none}

/* ---------- Credenciales ---------- */
.creds{border-bottom:1px solid var(--line)}
.creds-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));padding-top:40px;padding-bottom:40px}
.cred{display:flex;align-items:center;gap:14px;transition:transform .3s var(--ease)}
.cred:hover{transform:translateY(-4px)}
.cred-ico{flex:none;width:48px;height:48px;border-radius:14px;background:var(--g-100);color:var(--g-700);display:flex;align-items:center;justify-content:center}
.cred strong{display:block;font-family:var(--font-display);font-size:20px;color:var(--g-700)}
.cred span span{font-size:14px;font-weight:600;color:var(--muted)}

/* ---------- Servicios ---------- */
.grid-cards{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.card{padding:30px;border-radius:22px;border:1.5px solid var(--line);background:#fff;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 40px -22px rgba(20,38,28,.35);border-color:var(--g-500)}
.ico{width:56px;height:56px;border-radius:16px;background:var(--g-100);color:var(--g-700);display:flex;align-items:center;justify-content:center;transition:transform .4s var(--ease),background .3s,color .3s}
.card:hover .ico{transform:rotate(-8deg) scale(1.08);background:var(--g-700);color:#fff}
.card h3{margin:22px 0 14px;font-size:22px}
.ticks{display:flex;flex-direction:column;gap:10px;color:var(--muted)}
.ticks li{display:flex;gap:10px;transition:transform .25s}
.ticks li:hover{transform:translateX(4px)}
.ticks li::before{content:"✓";color:var(--g-500);font-weight:800}
.card-cta{padding:30px;border-radius:22px;background:var(--g-700);color:#fff;display:flex;flex-direction:column;justify-content:space-between;gap:24px}
.card-cta h3{margin-bottom:10px;font-size:24px}
.card-cta p{line-height:1.6;color:#DDF0E3}
.card-cta .btn{align-self:flex-start}

/* ---------- Respaldo ---------- */
.duo{display:grid;gap:24px;grid-template-columns:repeat(2,minmax(0,1fr))}
.trust{display:flex;flex-direction:column;background:#fff;border:1.5px solid var(--line);border-radius:24px;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s}
.trust:hover{transform:translateY(-6px);box-shadow:0 26px 50px -28px rgba(20,38,28,.4)}
.trust-media{aspect-ratio:4/3;position:relative;overflow:hidden}
.trust-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.trust:hover .trust-media img{transform:scale(1.04)}
.trust-cert{background:var(--g-100);display:flex;align-items:center;justify-content:center;padding:8%}
.trust-cert img{position:static;width:100%;height:auto;object-fit:contain;border-radius:12px;box-shadow:0 14px 30px -16px rgba(20,38,28,.4)}
.trust:hover .trust-cert img{transform:rotate(-1.5deg) scale(1.03);box-shadow:0 20px 40px -18px rgba(20,38,28,.45)}
.trust-body{padding:28px}
.trust-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:8px;color:var(--g-700);font-weight:700;font-size:14px}
.trust-body h3{margin-bottom:10px;font-size:24px}
.trust-body p:last-child{line-height:1.6;color:var(--muted)}

/* ---------- Proceso ---------- */
.steps{display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}
.step-n{display:block;font-family:var(--font-display);font-weight:800;font-size:52px;line-height:1;color:var(--g-300)}
.steps h3{margin:14px 0 8px;font-size:21px}
.steps p{line-height:1.6;color:#DDF0E3}

/* ---------- Galería ---------- */
.gal{display:grid;gap:24px;grid-template-columns:repeat(3,minmax(0,1fr))}
.proj{position:relative;aspect-ratio:3/4;border-radius:22px;overflow:hidden;background:#DCEDE2}
.proj img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.proj:hover img{transform:scale(1.06)}
.proj figcaption{position:absolute;left:14px;right:14px;bottom:14px;padding:12px 16px;background:#fff;border-radius:14px;transition:transform .4s var(--ease)}
.proj:hover figcaption{transform:translateY(-6px)}
.proj figcaption strong{display:block;font-size:16px}
.proj figcaption span{font-size:14px;color:var(--muted)}

/* ---------- Contacto ---------- */
.contact{display:flex;flex-wrap:wrap;align-items:flex-start;gap:48px}
.contact-copy{flex:1 1 340px;min-width:0;padding-top:36px}
.lead-sm{margin-top:20px;max-width:440px;font-size:17px;line-height:1.6;color:var(--muted)}
.formbox{flex:1 1 460px;min-width:0;padding:36px;background:#fff;border:1.5px solid var(--line);border-radius:26px;box-shadow:0 30px 60px -40px rgba(20,38,28,.35)}
.form-grid{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}
.span2{grid-column:span 2}
.form-grid label{display:flex;flex-direction:column;gap:8px;font-weight:600;font-size:14px}
.opt{font-weight:500;color:var(--muted)}
.field{width:100%;min-height:48px;padding:12px 16px;border-radius:12px;border:1.5px solid var(--line-2);background:#fff;font:500 16px var(--font-body);color:var(--ink);transition:border-color .25s,box-shadow .25s}
.field::placeholder{color:#66786D}
.field:hover{border-color:#8FBFA2}
.field:focus{outline:none;border-color:var(--g-700);box-shadow:0 0 0 4px rgba(46,158,91,.18)}
.field.invalid{border-color:#B3261E;box-shadow:0 0 0 4px rgba(179,38,30,.12)}
textarea.field{min-height:120px;resize:vertical}
.btn-submit{min-height:54px;font-size:17px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{min-height:1.4em;margin-top:14px;font-size:14px;font-weight:600;color:#B3261E}
.ok{text-align:center;padding:40px 8px;animation:okin .5s var(--ease) both}
.ok[hidden]{display:none}
.ok:focus{outline:none}
.ok-ico{width:76px;height:76px;border-radius:50%;background:var(--g-100);color:var(--g-700);display:inline-flex;align-items:center;justify-content:center}
.ok h3{margin:24px 0 8px;font-size:26px}
.ok p{margin:0 auto 28px;max-width:380px;line-height:1.6;color:var(--muted)}
.ok .btn{margin:4px}
@keyframes okin{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:none}}

/* ---------- Footer ---------- */
.footer{background:var(--g-900);color:#CFE0D5}
.footer-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding-top:44px;padding-bottom:44px}
.footer-brand{display:flex;flex-direction:column;font-size:13px}
.footer-brand strong{font-family:var(--font-display);font-weight:800;font-size:20px;color:#fff}
.footer-copy{font-size:14px}
.footer-nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.footer-nav a{color:#CFE0D5;font-size:14px;padding:8px 0}
.footer-nav a:hover{color:#fff}

/* ---------- WhatsApp flotante ---------- */
@keyframes pulse{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.7);opacity:0}}
@keyframes pop{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:none}}
.wa{position:fixed;right:24px;bottom:24px;z-index:50;width:62px;height:62px;border-radius:50%;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px -8px rgba(0,0,0,.35);transition:transform .25s var(--ease);animation:pop .5s var(--ease) 1s both}
.wa::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--wa);animation:pulse 2.2s ease-out infinite;z-index:-1}
.wa:hover{transform:scale(1.08) rotate(-6deg);color:#fff}
.wa .tip{position:absolute;right:76px;white-space:nowrap;background:var(--g-900);color:#fff;font-size:14px;font-weight:600;padding:8px 14px;border-radius:10px;opacity:0;transform:translateX(8px);pointer-events:none;transition:opacity .25s,transform .25s}
.wa:hover .tip,.wa:focus-visible .tip{opacity:1;transform:none}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width:960px){
  .js .burger{display:inline-flex}
  .js .menu{display:none;position:absolute;top:calc(100% + 6px);left:-8px;right:-8px;flex-direction:column;align-items:stretch;flex-wrap:nowrap;gap:0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 50px -24px rgba(20,38,28,.4)}
  .js .menu.open{display:flex;animation:drop .3s var(--ease) both}
  .js .menu .navlink{padding:14px;border-radius:12px;font-size:17px}
  .js .menu.open .navlink{animation:itemIn .35s var(--ease) both}
  .js .menu.open .navlink:nth-child(2){animation-delay:.04s}
  .js .menu.open .navlink:nth-child(3){animation-delay:.08s}
  .js .menu.open .navlink:nth-child(4){animation-delay:.12s}
  .js .menu.open .navlink:nth-child(5){animation-delay:.16s}
  .js .menu .navlink::after{display:none}
  .js .menu .navlink:hover,.js .menu .navlink[aria-current="true"]{background:var(--g-50)}
  .js .menu .btn{margin-top:8px}
  .gal{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:640px){
  .wrap{padding-left:16px;padding-right:16px}
  .sec{padding-top:72px;padding-bottom:72px}
  .duo,.form-grid{grid-template-columns:minmax(0,1fr)}
  .span2{grid-column:auto}
  .formbox{padding:22px}
  .contact-copy{padding-top:0}
  .hero-grid{padding-top:48px;padding-bottom:72px;gap:44px}
  .hero-badge{left:12px;bottom:-18px}
  .wa{right:16px;bottom:16px;width:56px;height:56px}
  .brand-tag{display:none}
}

@media (max-width:520px){
  .gal{grid-template-columns:minmax(0,1fr)}
}

@media (hover:none){
  .wa .tip{display:none}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .io .reveal,.io .reveal-l,.io .reveal-s{opacity:1 !important;transform:none !important}
}