/* ========== Variables ========== */
:root{
  --brand:#b37830;--brand-700:#8f5f23;--black:#111;--gray:#666;
  --shadow:0 6px 18px rgba(0,0,0,.06);
}

/* ========== Reset / Base ========== */
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Montserrat',system-ui,Segoe UI,Roboto,Arial;color:#222;background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.section{padding:72px 0;background:#fff}.section.alt-bg{background:#f6f7f9}
.section-title{font-size:clamp(24px,3vw,36px);margin:0 0 24px;font-weight:800;text-align:center}
.lead{font-size:clamp(15px,1.7vw,18px);max-width:780px;margin:0 auto;opacity:.95;text-align:center}

/* ========== Header / Nav ========== */
.brand-bar{height:5px;background:var(--brand)}
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #ececec;box-shadow:0 4px 14px rgba(0,0,0,.03)}
.h-wrap{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:10px 0}
.brand img{height:66px;width:auto;max-height:66px}
.main-nav{display:flex;gap:22px;align-items:center;flex:1;white-space:nowrap}
.nav-link{position:relative;font-weight:800;color:#171717;padding:10px 6px;border-radius:10px;line-height:1;font-size:clamp(15px,1.05vw,18px)}
.nav-link:hover,.nav-link.active{color:var(--brand)}
.nav-link::after{content:"";position:absolute;left:22%;right:22%;bottom:4px;height:3px;background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:center;transition:transform .22s ease}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.btn.small{margin-left:auto;padding:10px 16px;border:1px solid var(--brand);color:var(--brand);border-radius:12px;font-weight:900}
.btn.small:hover,.btn.small.active{background:var(--brand);color:#fff}
.nav-toggle{display:none;background:#111;color:#fff;border:none;border-radius:10px;padding:10px 12px;font-size:18px}

/* ========== Botones (global) ========== */
.btn{display:inline-block;border-radius:12px;padding:12px 18px;font-weight:800;cursor:pointer}
.btn.primary{background:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-700)}
.btn.ghost{border:1px solid var(--brand);color:var(--brand)}.btn.ghost:hover{background:var(--brand);color:#fff}

/* ========== Hero / Carrusel ========== */
.hero-carousel{position:relative;overflow:hidden;height:80vh;min-height:520px;color:#fff}
.slides{position:absolute;inset:0;display:flex;height:100%;transition:transform .6s ease}
.slide{position:relative;flex:0 0 100%;height:100%;background:var(--bg) center/cover no-repeat;display:flex;align-items:center;justify-content:center}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.38),rgba(0,0,0,.62))}
.caption{position:relative;z-index:2;text-align:center;color:#fff;padding:1.6rem 2rem;max-width:760px;margin:0 16px;background:rgba(0,0,0,.33);border-radius:14px;backdrop-filter:saturate(130%) blur(1px)}
.caption h1{margin:0 0 .8rem;font-size:clamp(28px,4.6vw,56px);font-weight:900;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.caption p{margin:0 0 1.2rem;font-size:clamp(16px,1.8vw,20px);color:#e9edf3}
.prev,.next{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:999px;display:grid;place-items:center;font-size:22px;background:rgba(0,0,0,.5);color:#fff;border:0;cursor:pointer;z-index:3}
.prev{left:14px}.next{right:14px}.prev:hover,.next:hover{background:rgba(0,0,0,.7)}
.dots{position:absolute;left:50%;transform:translateX(-50%);bottom:18px;display:flex;gap:8px;z-index:3}
.dots button{width:12px;height:12px;border-radius:999px;border:0;background:#fff;opacity:.65;cursor:pointer}
.dots button.active{opacity:1;background:var(--brand)}
/* Page hero (interiores) */
.page-hero{position:relative;height:38vh;min-height:240px;background-image:var(--bg);background-size:cover;background-position:center;color:#fff;display:flex;align-items:end}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.55))}
.page-hero .container{position:relative;z-index:2;padding-bottom:22px}
.page-hero h1{margin:0;font-size:clamp(24px,3.2vw,38px);font-weight:900}

/* ========== Grillas / Cards ========== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card,.feature{background:#fff;border:1px solid #ececec;border-radius:16px;padding:20px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover,.feature:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.08)}
.link{font-weight:900}
.feature-img{width:100%;height:180px;object-fit:cover;border-radius:12px;margin-bottom:12px}

/* ========== Historia & Misión: Story blocks ========== */
.story-block{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;align-items:center}
.story-title{font-size:clamp(20px,2.2vw,28px);margin:0 0 10px;font-weight:900}
.story-text p{margin:.4rem 0 1rem;color:#2a2a2a;line-height:1.6}
.story-img{position:relative;border-radius:16px;overflow:hidden;border:1px solid #eee;box-shadow:var(--shadow);transform:translateZ(0)}
.story-img img{width:100%;height:100%;object-fit:cover;transform:scale(1);transition:transform .5s ease}
.story-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 60%,rgba(0,0,0,.08));pointer-events:none}
.story-img:hover img{transform:scale(1.04)}
.hr-soft{height:1px;border:0;background:linear-gradient(90deg,rgba(0,0,0,0),rgba(0,0,0,.08),rgba(0,0,0,0));margin:46px 0}

/* ========== Valores (include/values.php) ========== */
.values-band{position:relative;padding:24px 0;background:linear-gradient(90deg,rgba(179,120,48,.08),transparent 40%,transparent 60%,rgba(179,120,48,.08));border-radius:20px}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.value{background:#fff;border:1px solid #ececec;border-radius:16px;padding:18px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.value:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.08)}
.value h3{margin:0 0 8px;font-size:clamp(16px,1.6vw,18px);display:flex;align-items:center;gap:10px}
.value h3 i{color:var(--brand)}.value p{margin:0;color:#333}

/* ========== Timeline ========== */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:34px;height:2px;background:rgba(0,0,0,.06);border-radius:2px}
.t-item{position:relative;background:#fff;border:1px solid #ececec;border-radius:16px;padding:16px 16px 18px;box-shadow:var(--shadow)}
.t-item span{display:inline-block;background:var(--brand);color:#fff;font-weight:800;border-radius:999px;padding:6px 12px;margin:-8px 0 10px}
.t-item h4{margin:4px 0 8px;font-size:clamp(15px,1.6vw,18px)}
.t-item p{margin:0}
.t-item::before{content:"";position:absolute;top:33px;left:50%;transform:translateX(-50%);width:14px;height:14px;border-radius:999px;background:#fff;border:3px solid var(--brand)}

/* ========== Pasos (Cómo trabajamos) ========== */
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.steps li{background:#fff;border:1px solid #ececec;border-radius:16px;padding:18px;text-align:center;font-weight:800;box-shadow:var(--shadow);transition:transform .2s}
.steps li:hover{transform:translateY(-3px)}
.steps li i{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:999px;background:rgba(179,120,48,.12);color:var(--brand);font-size:22px;margin-bottom:8px;border:1px solid rgba(179,120,48,.25)}
.steps li strong{display:block;margin:4px 0 6px}
.steps li p{margin:0;font-weight:400;color:#555;line-height:1.45}

/* ========== Formulario Contacto ========== */
.contact-form .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.contact-form label{display:block;font-size:.92rem;font-weight:700;margin:0 0 6px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:12px;border:1px solid #dfe3e6;border-radius:12px;font-family:inherit;background:#fff}
.contact-form textarea{grid-column:1/3}
.alert.success{background:#e8f7ee;border:1px solid #bfe6cc;color:#245a34;border-radius:12px;padding:12px 14px;margin-bottom:16px}

/* ========== Mapa ========== */
.map-wrap iframe{width:100%;height:420px;border:0;display:block}

/* ========== Logos “Confiaron en nosotros” ========== */
.trusted{background:#fafafa;padding:28px 0;border-top:1px solid #eee}
.trusted h3{margin:12px 0 22px;font-weight:900;text-align:center}
.trusted-rail{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.trusted-track{display:flex;gap:42px;align-items:center;animation:trusted-scroll var(--dur,25s) linear infinite}
.trusted-track img{height:110px;flex:0 0 auto;filter:grayscale(1);opacity:.85;transition:filter .2s,opacity .2s,transform .2s}
.trusted-track img:hover{filter:none;opacity:1;transform:translateY(-2px)}
@keyframes trusted-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
/* compatibilidad con .logo-track heredado */
.logo-track{display:flex;gap:36px;align-items:center;overflow:hidden;animation:trusted-scroll 30s linear infinite}
.logo-track img{height:110px;filter:grayscale(1);opacity:.8}
.logo-track:hover{animation-play-state:paused}

/* ========== Footer & WhatsApp ========== */
.site-footer{background:#111;color:#d9d9d9;padding:24px 0;text-align:center}
.wsp{position:fixed;right:18px;bottom:18px;z-index:99}
.wsp a{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:999px;background:#25D366;font-size:26px;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.25)}

/* ========== RESPONSIVE ========== */
/* Laptops medianos */
@media (max-width:1280px){
  .brand img{height:60px}
  .main-nav{gap:18px}
  .nav-link{font-size:clamp(14px,1vw,17px)}
}
/* Tablets */
@media (max-width:1100px){
  .brand img{height:58px}
  .nav-link{font-size:15px}
  .main-nav .btn.small{padding:9px 14px}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline::before{display:none}
  .values{grid-template-columns:repeat(2,1fr)}
}
/* Layouts apilados */
@media (max-width:980px){
  .grid-3,.grid-2,.cards{grid-template-columns:1fr}
  .story-block{grid-template-columns:1fr}
}
/* Móvil: navegación desplegable controlada por JS (display:flex) */
@media (max-width:920px){
  .main-nav{display:none}
  .nav-toggle{display:block; }
  /* cuando se abra, tu JS pone display:flex; lo estilamos como panel */
  #mainNav[style*="display: flex"],#mainNav.open{
    position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid #eee;box-shadow:0 10px 30px rgba(0,0,0,.06);
    padding:14px 20px;display:flex!important;flex-direction:column;gap:10px;z-index:120
  }
  #mainNav .nav-link{padding:12px 4px;font-size:16px}
  #mainNav .nav-link::after{bottom:0;left:0;right:auto;width:56px;transform-origin:left}
  #mainNav .btn.small{margin-left:0;width:100%;text-align:center}
  .hero-carousel{height:64vh;min-height:440px}
  .caption{padding:1rem 1.2rem}
}
/* Móvil pequeño */
@media (max-width:640px){
  .values{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .contact-form .form-grid{grid-template-columns:1fr}
  .contact-form textarea{grid-column:auto}
  .trusted-track img,.logo-track img{height:80px}
  .map-wrap iframe{height:300px}
}