/* ==========================================================
   Choapa Mulch — estilos
   Paleta: verde bosque, tierra, crema y madera
   ========================================================== */
:root{
  --bosque:#1F4A2C;
  --bosque-2:#2A5E37;
  --hoja:#3F8A3A;
  --hoja-2:#66A83E;
  --tierra:#6E3F22;
  --madera:#C08A55;
  --terracota:#A9552E;
  --crema:#F6F1E7;
  --arena:#ECE3D2;
  --blanco:#FFFDF9;
  --tinta:#26302A;
  --tinta-2:#55605A;
  --linea:rgba(31,74,44,.14);
  --sombra:0 18px 50px -18px rgba(31,50,30,.28);
  --radio:22px;
  --display:"Barlow Condensed", "Arial Narrow", sans-serif;
  --texto:"Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--crema);color:var(--tinta);font-family:var(--texto);font-size:17px;line-height:1.6;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.05}
p{margin:0 0 1em}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.6em;border-radius:999px;font-weight:800;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;transition:transform .25s ease, background-color .25s ease, box-shadow .25s ease, color .25s ease}
.btn:hover{transform:translateY(-2px)}
.btn .ico{width:1.25em;height:1.25em;fill:currentColor}
.btn-solid{background:var(--bosque);color:#fff;box-shadow:0 10px 24px -10px rgba(31,74,44,.7)}
.btn-solid:hover{background:var(--bosque-2)}
.btn-solid .ico{fill:var(--hoja-2)}
.btn-ghost{background:rgba(255,253,249,.85);color:var(--bosque);border-color:var(--bosque)}
.btn-ghost:hover{background:#fff}
.btn-light{background:var(--crema);color:var(--bosque)}
.btn-light .ico{fill:var(--hoja)}
.btn-sm{padding:.7em 1.3em}

/* ---------- Cabecera ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,241,231,.92);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);transition:box-shadow .3s ease}
.site-header.is-scrolled{box-shadow:0 6px 24px -14px rgba(0,0,0,.35)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:78px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--bosque)}
.logo-mark{width:46px;height:46px}
.logo-text{font-family:var(--texto);font-weight:900;font-size:1.32rem;line-height:.95;letter-spacing:-.01em}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{text-decoration:none;font-weight:600;color:var(--tinta);font-size:.98rem;position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--hoja);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--bosque);font-weight:800}
.header-cta{margin-left:8px}
.menu-btn{display:none;margin-left:auto;width:46px;height:46px;border-radius:12px;border:0;background:var(--bosque);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.menu-btn span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:transform .3s ease, opacity .3s ease}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 1. Hero ---------- */
.hero{position:relative;padding:clamp(56px,8vw,110px) 0 0;overflow:hidden;isolation:isolate}
.hero-photo{
  position:absolute;inset:0 0 120px 40%;z-index:-1;
  /* La foto de portada va en assets/img/portada.webp; si aún no está, se ve el paisaje dibujado */
  background:
    url("assets/img/portada.webp?v=20261003") 55% 70%/cover no-repeat,
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 500' preserveAspectRatio='xMidYMid slice'%3E%3Cdefs%3E%3ClinearGradient id='s' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0' stop-color='%232F7BC9'/%3E%3Cstop offset='.6' stop-color='%23A9D2EE'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='800' height='500' fill='url(%23s)'/%3E%3Cpath d='M0 300 160 170l120 70 160-150 170 140 190-90v360H0z' fill='%235E7F62'/%3E%3Cpath d='M0 330 200 250l140 50 170-90 290 130v160H0z' fill='%233E6B3E'/%3E%3Cpath d='M0 380c200-30 420-30 800 0v120H0z' fill='%23C9955F'/%3E%3Cpath d='M300 380c60-50 120-50 180 0z' fill='%238A4E2C'/%3E%3Cpath d='M480 382c50-40 110-40 160 0z' fill='%23A9552E'/%3E%3C/svg%3E") center/cover no-repeat;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,rgba(0,0,0,.35) 12%,rgba(0,0,0,.85) 28%,#000 40%);
          mask-image:linear-gradient(90deg,transparent 0,rgba(0,0,0,.35) 12%,rgba(0,0,0,.85) 28%,#000 40%);
}
.hero::before{content:"";position:absolute;left:0;right:0;bottom:0;height:220px;z-index:-1;background:linear-gradient(180deg,transparent,var(--crema) 55%)}
.hero-inner{min-height:clamp(440px,52vw,560px);display:flex;align-items:center}
.hero-copy{max-width:600px;padding-bottom:40px}
.eyebrow{font-weight:600;color:var(--bosque-2);font-size:clamp(1.05rem,1.6vw,1.35rem);margin-bottom:14px}
.eyebrow::after{content:"";display:block;width:38px;height:2px;background:var(--bosque);margin-top:14px}
.hero-title{font-family:var(--display);font-weight:800;text-transform:uppercase;color:var(--bosque);font-size:clamp(3.4rem,9vw,6.6rem);letter-spacing:-.01em;line-height:.9}
.hero-tagline{display:block;font-weight:900;color:var(--tierra);font-size:clamp(2rem,4.6vw,3.4rem);letter-spacing:-.025em;line-height:1.05;margin:.12em 0 .5em}
.leaf-inline{display:inline-block;width:.8em;height:.8em;vertical-align:-.05em;margin-left:.15em}
.hero-sub{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--tinta-2);max-width:30em}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:26px}

.hero-strip{list-style:none;margin:0;padding:26px 20px;display:grid;grid-template-columns:repeat(5,1fr);background:var(--blanco);border-radius:var(--radio);box-shadow:var(--sombra);position:relative}
.hero-strip li{display:flex;gap:14px;align-items:center;padding:6px 16px}
.hero-strip li+li{border-left:1px solid var(--linea)}
.hero-strip b{display:block;font-size:1.02rem;color:var(--tinta);line-height:1.2;margin-bottom:4px}
.hero-strip span{font-size:.86rem;color:var(--tinta-2);line-height:1.4}
.strip-ico{flex:none;width:62px;height:62px;border-radius:50%;display:grid;place-items:center}
.strip-ico svg{width:34px;height:34px}
.ico-green{background:#E3EEDB}.ico-blue{background:#DDEBF4}.ico-earth{background:#F1E4D6}

/* ---------- Secciones ---------- */
.section{padding:clamp(72px,10vw,130px) 0}
.section-green{background:var(--bosque);color:#EAF1E6}
.section-sand{background:var(--arena)}
.section-head{max-width:760px;margin-bottom:clamp(36px,5vw,60px)}
.kicker{display:inline-flex;align-items:center;gap:10px;font-weight:800;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;color:var(--hoja);margin-bottom:16px}
.kicker::before{content:"";width:26px;height:2px;background:currentColor}
.kicker-light{color:var(--hoja-2)}
h2{font-family:var(--display);font-weight:800;font-size:clamp(2.4rem,5.4vw,4rem);color:var(--bosque);letter-spacing:-.005em;line-height:.98}
h2 em{font-style:normal;color:var(--tierra)}
.section-green h2{color:#fff}
.section-green h2 em{color:var(--madera)}
.lead{font-size:1.15rem;color:var(--tinta-2);margin-top:16px}

/* ---------- 2. Proyecto ---------- */
.problem-solution{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ps-card{border-radius:var(--radio);padding:clamp(28px,4vw,44px);position:relative;overflow:hidden}
.ps-card h3{font-family:var(--display);font-size:2rem;font-weight:700;margin:12px 0 12px}
.ps-card p{margin:0;font-size:1.05rem}
.ps-label{font-weight:800;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.ps-problem{background:#EFE3D6;color:#3B2A1E}
.ps-problem .ps-label{background:var(--tierra);color:#fff}
.ps-solution{background:var(--bosque);color:#E8F0E3}
.ps-solution h3{color:#fff}
.ps-solution .ps-label{background:var(--hoja-2);color:var(--bosque)}
.ps-solution::after{content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;border-radius:50% 0;background:var(--hoja);opacity:.25;transform:rotate(15deg)}
.steps-chips{list-style:none;padding:0;margin:32px 0 0;display:flex;flex-wrap:wrap;gap:12px}
.steps-chips li{display:flex;align-items:center;gap:10px;background:var(--blanco);border:1px solid var(--linea);padding:10px 18px 10px 10px;border-radius:999px;font-weight:700;color:var(--bosque)}
.steps-chips span{width:30px;height:30px;border-radius:50%;background:var(--hoja);color:#fff;display:grid;place-items:center;font-size:.85rem;font-weight:900}

/* ---------- 3. Proceso ---------- */
.process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);gap:10px;position:relative;--fill:0}
.process::before,.process::after{content:"";position:absolute;top:44px;left:7%;right:7%;height:4px;border-radius:4px}
.process::before{background:rgba(255,255,255,.14)}
.process::after{background:linear-gradient(90deg,var(--hoja-2),var(--madera));transform-origin:left;transform:scaleX(var(--fill));transition:transform 1.8s cubic-bezier(.2,.7,.2,1)}
.p-step{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center}
.p-node{width:90px;height:90px;border-radius:50%;background:var(--bosque-2);border:3px solid rgba(255,255,255,.18);display:grid;place-items:center;color:var(--hoja-2);margin-bottom:18px;transition:background-color .5s ease, border-color .5s ease, color .5s ease, transform .5s ease}
.p-node svg{width:42px;height:42px}
.p-step b{font-family:var(--display);font-size:1.4rem;color:#fff;font-weight:700;margin-bottom:4px}
.p-step span{font-size:.9rem;color:#BFD0B9;line-height:1.4;max-width:12em}
.p-step:nth-child(1) .p-node{transition-delay:.0s}.p-step:nth-child(2) .p-node{transition-delay:.25s}.p-step:nth-child(3) .p-node{transition-delay:.5s}.p-step:nth-child(4) .p-node{transition-delay:.75s}.p-step:nth-child(5) .p-node{transition-delay:1s}.p-step:nth-child(6) .p-node{transition-delay:1.25s}.p-step:nth-child(7) .p-node{transition-delay:1.5s}
.process.is-in .p-node{background:var(--crema);border-color:var(--hoja-2);color:var(--bosque)}
.p-step:hover .p-node{transform:translateY(-4px) scale(1.04)}

/* ---------- 4. Beneficios ---------- */
.benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.benefit{background:var(--blanco);border-radius:var(--radio);padding:clamp(28px,4vw,48px);border:1px solid var(--linea);position:relative;overflow:hidden;transition:transform .35s ease, box-shadow .35s ease}
.benefit:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.benefit-num{font-family:var(--display);font-weight:800;font-size:4.4rem;line-height:1;color:var(--arena);display:block;margin-bottom:6px;transition:color .35s ease}
.benefit:hover .benefit-num{color:var(--hoja-2)}
.benefit h3{font-family:var(--display);font-size:2.1rem;color:var(--bosque);margin-bottom:12px}
.benefit p{margin:0;color:var(--tinta-2);font-size:1.05rem}
.benefit:nth-child(2) h3,.benefit:nth-child(3) h3{color:var(--tierra)}

/* ---------- 5. Productos ---------- */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product{background:var(--blanco);border-radius:var(--radio);overflow:hidden;box-shadow:0 10px 30px -20px rgba(0,0,0,.4);transition:transform .35s ease}
.product:hover{transform:translateY(-5px)}
.swatch{aspect-ratio:4/3;position:relative;background-color:var(--c1);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9 .22' numOctaves='3' seed='4'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1.4 1.05'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.18 .5' numOctaves='2' seed='9'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 -2 1.1'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23m)'/%3E%3C/svg%3E"),
    radial-gradient(120% 90% at 30% 20%,var(--c2),var(--c1));
  background-blend-mode:multiply,soft-light,normal}
.swatch::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,.18))}
.swatch-natural{--c1:#B5834F;--c2:#D9AE78}
.swatch-cafe{--c1:#4A2C1A;--c2:#7A4B2E}
.swatch-negro{--c1:#1D1B19;--c2:#3C3833}
.swatch-terracota{--c1:#9A4423;--c2:#C9693F}
.product-body{padding:22px 22px 26px}
.product h3{font-family:var(--display);font-size:1.7rem;color:var(--bosque);margin:10px 0 8px}
.product p{margin:0;font-size:.96rem;color:var(--tinta-2)}
.tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;background:#E3EEDB;color:var(--bosque);padding:4px 10px;border-radius:999px}
.formats{margin-top:28px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;background:var(--blanco);border-radius:var(--radio);padding:20px 24px}
.format{display:flex;align-items:center;gap:14px;flex:1 1 260px;color:var(--bosque)}
.format svg{width:44px;height:44px;flex:none;color:var(--hoja)}
.format b{display:block;font-size:1.1rem}
.format span{font-size:.92rem;color:var(--tinta-2)}

/* ---------- 6. Entrega de podas ---------- */
.podas{position:relative;padding:clamp(80px,11vw,140px) 0;color:#F1EBDD;overflow:hidden;isolation:isolate;background:var(--tierra)}
.podas-bg{position:absolute;inset:0;z-index:-1;background-color:#5A341D;
  background-image:
    linear-gradient(100deg,rgba(40,22,10,.92) 0,rgba(60,34,18,.82) 45%,rgba(60,34,18,.35) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85 .2' numOctaves='3' seed='2'/%3E%3CfeColorMatrix values='0 0 0 0 .95 0 0 0 0 .7 0 0 0 0 .45 0 0 0 1.6 -.55'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)'/%3E%3C/svg%3E")}
.podas-inner{max-width:760px}
.podas h2{color:#fff;font-size:clamp(2.6rem,6.4vw,4.8rem)}
.podas h2 em{color:#B9DC8C}
.podas-sub{font-size:1.18rem;margin:22px 0 18px;color:#EADFCB}
.podas-list{list-style:none;padding:0;margin:0 0 8px;display:grid;gap:8px}
.podas-list li{display:flex;gap:10px;align-items:center;font-weight:700}
.podas-list li::before{content:"";width:18px;height:18px;flex:none;border-radius:50% 0;background:var(--hoja-2);transform:rotate(-45deg)}
.soon{font-size:.92rem;color:#D8C8AE;border:1px dashed rgba(255,255,255,.35);padding:10px 16px;border-radius:999px}

/* ---------- 7. Territorio ---------- */
.territory{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
.territory-copy p{font-size:1.08rem;color:var(--tinta-2)}
.territory-copy h2{margin-bottom:24px}
.communes{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.communes li{padding:8px 16px;border-radius:999px;background:var(--bosque);color:#fff;font-weight:700;font-size:.95rem}
.communes li:nth-child(even){background:var(--tierra)}
.territory-art{margin:0;border-radius:28px;overflow:hidden;box-shadow:var(--sombra)}
.territory-art svg{width:100%;height:auto}
.territory-photo img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}

/* ---------- 8. Contacto ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,70px);align-items:start}
.channels{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px}
.channels a{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:18px;background:var(--blanco);text-decoration:none;border:1px solid var(--linea);transition:transform .25s ease, border-color .25s ease}
.channels a:hover{transform:translateX(4px);border-color:var(--hoja)}
.ch-ico{width:48px;height:48px;border-radius:14px;background:var(--bosque);color:#fff;display:grid;place-items:center;flex:none}
.ch-ico svg{width:24px;height:24px;fill:currentColor}
.channels b{display:block;color:var(--bosque)}
.channels a>span:last-child>span{color:var(--tinta-2);font-size:.95rem;word-break:break-word}
.contact-form{background:var(--blanco);border-radius:var(--radio);padding:clamp(24px,4vw,40px);box-shadow:var(--sombra);display:grid;gap:16px}
.contact-form h3{font-family:var(--display);font-size:2rem;color:var(--bosque)}
.contact-form label{display:grid;gap:6px;font-weight:700;font-size:.92rem;color:var(--bosque)}
.contact-form input,.contact-form select,.contact-form textarea{font:inherit;font-weight:400;font-size:1rem;color:var(--tinta);padding:13px 14px;border-radius:12px;border:1.5px solid #D8CFBE;background:#FFFEFB;width:100%;transition:border-color .2s ease, box-shadow .2s ease}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--hoja);box-shadow:0 0 0 4px rgba(63,138,58,.15)}
.contact-form .is-invalid{border-color:#B3412A}
.contact-form .btn{justify-content:center}
.form-note{margin:0;font-size:.85rem;color:var(--tinta-2);text-align:center}

/* ---------- Pie ---------- */
.site-footer{background:#16351F;color:#C9D6C3;padding:40px 0}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand b{display:block;color:#fff;font-size:1.1rem}
.footer-brand span{font-size:.92rem}
.footer-small{margin:0;font-size:.88rem}

/* ---------- Aparición suave (solo con JS activo) ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1)}
.js .reveal.is-in{opacity:1;transform:none}

:focus-visible{outline:3px solid var(--hoja);outline-offset:3px;border-radius:6px}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav{gap:18px}
  .nav a{font-size:.92rem}
  .hero-strip{grid-template-columns:repeat(3,1fr);row-gap:18px}
  .hero-strip li:nth-child(4){border-left:0}
  .products{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .menu-btn{display:flex}
  .header-cta{display:none}
  .nav{position:fixed;inset:78px 0 auto 0;flex-direction:column;gap:0;background:var(--crema);padding:10px 20px 24px;box-shadow:0 20px 30px -20px rgba(0,0,0,.4);transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity .25s ease, transform .25s ease, visibility .25s}
  .nav.is-open{opacity:1;visibility:visible;transform:none}
  .nav a{font-size:1.1rem;padding:14px 4px;border-bottom:1px solid var(--linea)}
  .nav a::after{display:none}
  .hero{padding-top:0}
  .hero-photo{position:relative;inset:auto;height:clamp(240px,52vw,380px);-webkit-mask-image:linear-gradient(180deg,#000 70%,transparent);mask-image:linear-gradient(180deg,#000 70%,transparent)}
  .hero::before{display:none}
  .hero-inner{min-height:0;margin-top:-30px}
  .process{grid-template-columns:1fr;gap:0;max-width:520px}
  .process::before,.process::after{top:0;bottom:0;left:44px;right:auto;width:4px;height:auto}
  .process::after{transform:scaleY(var(--fill));transform-origin:top}
  .p-step{display:grid;grid-template-columns:90px 1fr;grid-template-rows:auto 1fr;column-gap:20px;text-align:left;padding-bottom:22px;align-items:start}
  .p-node{margin:0;grid-row:1 / 3}
  .p-step b{padding-top:20px;margin:0}
  .p-step span{max-width:none}
  .territory,.contact,.problem-solution{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{width:calc(100% - 32px)}
  .hero-strip{grid-template-columns:1fr;padding:14px}
  .hero-strip li{border-left:0 !important;padding:10px 6px}
  .hero-strip li+li{border-top:1px solid var(--linea)}
  .benefits,.products{grid-template-columns:1fr}
  .btn{width:100%;justify-content:center}
  .header-inner .btn{width:auto}
  .soon{border-radius:14px}
}