/* =========================================================
   NESTOR ARELLANO — STYLE.CSS
   Sistema visual único para Home.
   Blog utiliza su propio blog.css para no interferir.
   ========================================================= */

:root{
  --bg:#F5F2EC;
  --surface:#FFFDF9;
  --surface-soft:#EDE8E0;
  --dark:#2B2B28;
  --text:#3E3C38;
  --muted:#7B7770;
  --accent:#B87863;
  --green:#52665A;
  --line:rgba(43,43,40,.13);
  --max:1115px;
  --radius:16px;
  --ease:.28s ease;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"DM Sans",Arial,sans-serif;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:#FFFDF9}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;-webkit-tap-highlight-color:transparent}

.wrap{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.section{padding:110px 0;border-top:1px solid var(--line)}

h1,h2,h3{margin:0;color:var(--dark);font-family:"Space Grotesk",Arial,sans-serif;font-weight:700;letter-spacing:-.045em;line-height:.98}
h1{font-size:clamp(52px,7vw,88px)}
h2{font-size:clamp(40px,5vw,62px)}
h3{font-size:28px}
p{margin:0}

.eyebrow{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.lead{max-width:760px;margin-top:30px;color:var(--muted);font-size:19px;line-height:1.65}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 21px;border:1px solid var(--dark);border-radius:999px;font-size:13px;font-weight:800;transition:transform var(--ease),background var(--ease),color var(--ease),border-color var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--dark);color:#FFFDF9}
.btn.primary:hover{background:var(--accent);border-color:var(--accent)}
.btn.light{background:#FFFDF9}
.btn.light:hover{background:var(--dark);color:#FFFDF9}

/* HEADER */
.nav{position:sticky;top:0;z-index:1000;background:rgba(248,246,241,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.navin{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:40px}
.logo{color:var(--dark);font-family:"Space Grotesk",Arial,sans-serif;font-size:15px;font-weight:700;letter-spacing:.055em;white-space:nowrap}
.logo:hover{opacity:.65}
.navlinks{display:flex;align-items:center;gap:30px;font-size:13px;font-weight:600}
.navlinks a{position:relative;display:inline-flex;align-items:center;height:76px;transition:color var(--ease)}
.navlinks a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:19px;width:0;height:1px;background:var(--accent);transition:width var(--ease)}
.navlinks a:not(.nav-cta):hover,.navlinks a.active{color:var(--accent)}
.navlinks a:not(.nav-cta):hover::after,.navlinks a.active::after{width:100%}
.nav-cta{height:auto!important;padding:11px 20px;border-radius:999px;background:var(--dark);color:#FFFDF9!important;font-weight:700}
.nav-cta:hover{background:var(--accent);transform:translateY(-2px)}
.menu-toggle{display:none;width:42px;height:42px;padding:0;border:1px solid var(--line);border-radius:50%;background:#FFFDF9;color:var(--dark);font-size:18px;cursor:pointer}
.menu-toggle:hover{border-color:var(--accent);color:var(--accent)}

/* HERO */
.hero{padding:112px 0 125px;background:var(--bg)}
.hero h1{max-width:900px;margin-top:18px;line-height:.95;letter-spacing:-.055em}
.hero h1 span{color:var(--accent)}

/* SECTION HEAD */
.sectionhead{display:grid;grid-template-columns:1fr .8fr;align-items:end;gap:80px;margin-bottom:48px}
.sectionhead .intro{max-width:500px;color:var(--muted);font-size:16px;line-height:1.7}
.statement{max-width:930px;font-size:clamp(28px,4vw,48px);line-height:1.1;letter-spacing:-.035em}
.statement span{color:var(--accent)}

/* SERVICES */
#servicios{background:var(--surface-soft)}
.services-head{display:flex;justify-content:flex-end;margin:-18px 0 18px}
.services-controls{display:flex;gap:8px}
.services-controls button{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#FFFDF9;color:var(--dark);cursor:pointer;transition:var(--ease)}
.services-controls button:hover{background:var(--accent);border-color:var(--accent);color:#FFFDF9}
#services-carousel{overflow:hidden}
#services-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 48px)/4);gap:16px;overflow-x:auto;padding:2px 2px 12px;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none}
#services-track::-webkit-scrollbar{display:none}
.service-card{min-width:0;min-height:300px;display:flex;flex-direction:column;padding:27px;background:#FFFDF9;border:1px solid var(--line);border-radius:var(--radius);scroll-snap-align:start;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.service-card:hover{transform:translateY(-5px);border-color:rgba(184,120,99,.4);box-shadow:0 16px 35px rgba(43,43,40,.07)}
.service-card .num{color:var(--accent);font-size:12px;font-weight:800}
.service-card h3{margin-top:auto;padding-top:50px;font-size:27px}
.service-card p{margin-top:16px;color:var(--muted);font-size:14px;line-height:1.7}
.services-progress{display:flex;justify-content:space-between;margin-top:10px;color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}

/* PROJECTS */
#proyectos{background:var(--bg)}
.projects-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filter{padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);font-size:12px;font-weight:700;cursor:pointer;transition:var(--ease)}
.filter:hover,.filter.active{background:var(--accent);border-color:var(--accent);color:#FFFDF9}
.carousel-controls{display:flex;gap:8px}
.carousel-btn{width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#FFFDF9;color:var(--dark);cursor:pointer;transition:var(--ease)}
.carousel-btn:hover{background:var(--dark);color:#FFFDF9}
.projects-carousel{overflow:hidden}
.projects-track{display:flex;gap:20px;overflow-x:auto;padding:2px 2px 12px;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none}
.projects-track::-webkit-scrollbar{display:none}
.project{flex:0 0 calc(50% - 10px);overflow:hidden;background:#FFFDF9;border:1px solid var(--line);border-radius:var(--radius);scroll-snap-align:start}
.project.hidden{display:none!important}
.project-image-link{position:relative;display:block;overflow:hidden}
.project-image-link img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .55s ease}
.project:hover .project-image-link img{transform:scale(1.035)}
.project-arrow{position:absolute;top:16px;right:16px;width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:rgba(43,43,40,.85);color:#FFFDF9}
.projectbody{padding:24px}
.projectbody small{color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.08em}
.projectbody h3{margin:9px 0 12px;font-size:28px}
.projectbody p{color:var(--muted);font-size:14px;line-height:1.65}
.projectbody h3 a:hover,.projectbody a:hover{color:var(--accent)}
.carousel-progress{display:flex;justify-content:space-between;margin-top:12px;color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}

/* PROCESS */
#proceso{background:var(--dark)}
#proceso h2,#proceso .intro{color:#FFFDF9}
#proceso .intro{opacity:.65}
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.step{padding-top:22px;border-top:1px solid rgba(255,253,249,.24)}
.step b{color:#C98972;font-size:12px}
.step h3{margin:18px 0 10px;color:#FFFDF9;font-size:21px}
.step p{color:rgba(255,253,249,.64);font-size:13px}

/* ABOUT */
.about{display:grid;grid-template-columns:.72fr 1.28fr;gap:75px;align-items:start}
.portrait{width:100%;max-width:380px;border-radius:var(--radius);background:var(--surface-soft)}
.about-copy p{max-width:720px;margin-bottom:20px;color:var(--muted);font-size:17px;line-height:1.8}
.about-copy strong{color:var(--dark)}
.skills{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.tag{padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:#FFFDF9;font-size:12px;font-weight:700}

/* VISION */
.case-intro{padding:55px;border-radius:24px;background:var(--dark);color:#FFFDF9}
.case-intro h2{margin-top:14px;color:#FFFDF9}
.case-intro p{max-width:720px;margin-top:25px;color:rgba(255,253,249,.70);font-size:17px}
.case-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.case-meta span{padding:8px 13px;border:1px solid rgba(255,253,249,.20);border-radius:999px;color:#FFFDF9;font-size:12px}

/* BLOG PREVIEW HOME */
#blog{background:var(--bg)}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.content-card{min-height:250px;display:flex;flex-direction:column;padding:28px 24px;background:#FFFDF9;border:1px solid var(--line);border-radius:var(--radius);transition:var(--ease)}
.content-card:hover{transform:translateY(-4px);border-color:rgba(184,120,99,.35);box-shadow:0 14px 30px rgba(43,43,40,.06)}
.content-card .num{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.08em}
.content-card h3{margin-top:20px;font-family:"DM Sans",Arial,sans-serif;font-size:19px;line-height:1.4;letter-spacing:-.02em}
.content-card p{margin-top:14px;color:var(--muted);font-size:14px}
.content-card a{margin-top:auto;padding-top:20px;font-size:13px;font-weight:800}
.content-card a:hover{color:var(--accent)}

/* CONTACT */
#contacto{background:var(--dark)}
.cta{padding:60px;border-radius:24px;background:#33322F;color:#FFFDF9}
.cta h2{max-width:850px;color:#FFFDF9}
.cta p{max-width:680px;margin-top:25px;color:rgba(255,253,249,.70);font-size:17px}
.cta .btn{border-color:#FFFDF9}
.cta .btn.primary{background:#FFFDF9;color:var(--dark)}

/* FOOTER */
.footer{padding:55px 0 30px;background:var(--bg);color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:35px;border-bottom:1px solid var(--line)}
.footer h3{margin-bottom:12px;font-size:18px}
.footer p{font-size:13px}
.footer-links{display:grid;gap:8px;font-size:13px}
.footer-links a:hover{color:var(--accent)}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;font-size:12px}

/* MOBILE */
@media(max-width:950px){
  .navlinks{gap:18px}.nav-cta{display:none}
  .sectionhead{grid-template-columns:1fr;gap:22px}
  #services-track{grid-auto-columns:calc((100% - 16px)/2)}
  .process{grid-template-columns:repeat(3,1fr)}
  .about{grid-template-columns:1fr 1.3fr}
  .content-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .wrap{width:calc(100% - 32px)}
  .navin{min-height:72px}.menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .navlinks{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 20px;background:rgba(248,246,241,.98);border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(43,43,40,.06)}
  .navlinks.mobile-open{display:flex}.navlinks a{height:auto;padding:13px 4px;border-bottom:1px solid rgba(43,43,40,.08)}.navlinks a:not(.nav-cta)::after{display:none}.nav-cta{display:flex!important;margin-top:10px;justify-content:center}
  .hero{padding:78px 0 82px}.hero h1{font-size:clamp(45px,13vw,66px)}.lead{font-size:16px}.actions{flex-direction:column;align-items:stretch}.actions .btn{width:100%}
  .section{padding:78px 0}.sectionhead h2{font-size:42px}.statement{font-size:30px}
  #services-track{grid-auto-columns:88%;gap:14px}.service-card{min-height:285px}
  .projects-toolbar{display:block}.carousel-controls{margin-top:14px}.project{flex-basis:88%}.carousel-hint{display:none}
  .process{grid-template-columns:repeat(2,1fr)}.about{grid-template-columns:1fr}.portrait{max-width:100%}
  .content-grid{grid-template-columns:1fr}.content-card{min-height:230px}
  .case-intro,.cta{padding:38px 25px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
}
@media(max-width:520px){.process{grid-template-columns:1fr}.step{padding-bottom:10px}.hero h1{font-size:46px}}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}


/* =========================================================
   GLOBAL INNER PAGES — SAME DESIGN SYSTEM AS HOME
   ========================================================= */
.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}
.page-main{padding:92px 0 110px}
.page-hero{padding:82px 0 48px;border-bottom:1px solid var(--line)}
.page-hero .kicker,.kicker{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.page-hero h1{max-width:980px;margin-top:18px}
.page-hero .page-lead{max-width:760px;margin-top:25px;color:var(--muted);font-size:18px;line-height:1.75}
.page-section{padding:72px 0;border-top:1px solid var(--line)}
.grid-2,.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.page-card,.project-card,.resource-card,.info-card{padding:30px;background:#FFFDF9;border:1px solid var(--line);border-radius:var(--radius);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.page-card:hover,.project-card:hover,.resource-card:hover,.info-card:hover{transform:translateY(-4px);border-color:rgba(184,120,99,.38);box-shadow:0 14px 30px rgba(43,43,40,.07)}
.page-card h2,.project-card h2,.info-card h2{font-size:27px;margin-bottom:14px}
.page-card p,.project-card p,.info-card p{color:var(--muted);font-size:15px;line-height:1.75}
.project-card{overflow:hidden;padding:0}
.project-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.project-card>div{padding:25px}
.text-link{display:inline-flex;margin-top:18px;color:var(--accent);font-size:13px;font-weight:800}
.text-link:hover{color:var(--dark)}
.two-col>img{width:100%;border-radius:var(--radius)}
.about-page-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}
.about-page-grid img{width:100%;max-width:430px;border-radius:var(--radius)}
.large{max-width:760px;color:var(--muted);font-size:19px;line-height:1.75}
.tag{display:inline-flex}
.btn-primary{background:var(--dark);color:#FFFDF9;border-color:var(--dark)}
.btn-primary:hover{background:var(--accent);border-color:var(--accent)}
.btn-ghost{background:transparent;color:var(--dark);border-color:var(--line)}
.btn-ghost:hover{background:#FFFDF9;border-color:var(--dark)}
.page-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:35px}
.project-hero-image{width:100%;max-height:650px;object-fit:cover;border-radius:var(--radius);margin-top:45px}
.project-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}
.project-meta span{padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:#FFFDF9;color:var(--muted);font-size:12px;font-weight:700}
.inner-footer-note{padding:35px 0 0;color:var(--muted);font-size:12px}
@media(max-width:900px){
  .grid-2,.two-col{grid-template-columns:1fr}
  .about-page-grid{grid-template-columns:1fr;gap:35px}
  .page-hero h1{font-size:clamp(46px,9vw,70px)}
}
@media(max-width:720px){
  .container{width:calc(100% - 32px)}
  .page-main{padding:65px 0 80px}.page-hero{padding:65px 0 40px}.page-section{padding:55px 0}
  .page-hero .page-lead,.large{font-size:16px}
  .page-card,.project-card,.info-card{padding:24px}.project-card{padding:0}.project-card>div{padding:22px}
  .page-actions{flex-direction:column;align-items:stretch}.page-actions .btn{width:100%}
}