/* =========================================
   hinchablesbcn.com — main.css
   ========================================= */

:root{
  --brand:#FF4D1A;
  --brand-dark:#D63D0E;
  --brand-soft:#FFF1EB;
  --ink:#0B1220;
  --ink-2:#1E293B;
  --muted:#5B6B7F;
  --line:#E4E9F0;
  --bg:#FFFFFF;
  --surface:#F6F8FB;
  --accent:#FFC72C;
  --navy:#0F2A4A;
  --wa:#25D366;
  --shadow-sm:0 2px 6px rgba(15,42,74,.06);
  --shadow-md:0 10px 30px rgba(15,42,74,.10);
  --shadow-lg:0 20px 50px rgba(15,42,74,.16);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --maxw:1200px;
  --fast:.2s ease;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{font-family:Arial,Helvetica,sans-serif;line-height:1.15;letter-spacing:-.02em;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:14px 22px;border-radius:999px;font-weight:700;font-size:1rem;
  transition:transform var(--fast),box-shadow var(--fast),background var(--fast),color var(--fast);
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(255,77,26,.35)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,77,26,.45)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-1px)}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-outline:hover{background:#fff;color:var(--ink)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#1fb957;transform:translateY(-1px)}
.btn-lg{padding:16px 28px;font-size:1.05rem}
.btn svg{width:18px;height:18px}

/* Header */
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--ink)}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),#ff8648);
  display:grid;place-items:center;color:#fff;font-weight:900;
  box-shadow:var(--shadow-sm);
}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-weight:500;color:var(--ink-2);font-size:.95rem}
.nav-links a:hover{color:var(--brand)}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}
@media (max-width:960px){
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-toggle{display:block}
  .nav-open .nav-links{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:#fff;padding:16px 20px;border-bottom:1px solid var(--line);gap:14px;
  }
}

/* Hero */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:clamp(60px,10vw,120px) 0 clamp(60px,8vw,100px);
  isolation:isolate;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:var(--hero-img);
  background-size:cover;background-position:center;
  z-index:-2;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,18,32,.82) 0%,rgba(11,18,32,.55) 55%,rgba(11,18,32,.35) 100%);
  z-index:-1;
}
.hero h1{color:#fff;max-width:820px}
.hero p.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:640px;color:rgba(255,255,255,.92);margin:0 0 1.6em}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero-usps{display:flex;gap:20px 28px;flex-wrap:wrap;margin-top:36px;color:rgba(255,255,255,.92);font-size:.95rem}
.hero-usps span{display:inline-flex;align-items:center;gap:8px}
.hero-usps svg{width:18px;height:18px;color:var(--accent)}

/* Trust / USP strip */
.trust{background:var(--surface);padding:28px 0;border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trust-item{display:flex;gap:12px;align-items:flex-start}
.trust-item .ic{
  width:42px;height:42px;border-radius:12px;flex:none;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;
}
.trust-item h4{margin:0 0 2px;font-size:1rem}
.trust-item p{margin:0;color:var(--muted);font-size:.92rem}
@media (max-width:800px){.trust-grid{grid-template-columns:repeat(2,1fr)}}

/* Section */
.section{padding:clamp(60px,7vw,100px) 0}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:12px}
.section-head p{color:var(--muted);font-size:1.05rem}

/* Service cards */
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:1000px){.services{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.services{grid-template-columns:1fr}}
.service{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:transform var(--fast),box-shadow var(--fast),border-color var(--fast);
  display:flex;flex-direction:column;
}
.service:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.service .img{aspect-ratio:4/3;overflow:hidden;background:var(--surface)}
.service .img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.service:hover .img img{transform:scale(1.05)}
.service .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.service h3{font-size:1.15rem;margin:0}
.service p{color:var(--muted);font-size:.95rem;margin:0;flex:1}
.service .more{margin-top:10px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.service .more::after{content:"→";transition:transform var(--fast)}
.service:hover .more::after{transform:translateX(4px)}

/* Events / use cases */
.events{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.events{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.events{grid-template-columns:1fr}}
.event{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;transition:border-color var(--fast),transform var(--fast)}
.event:hover{border-color:var(--brand);transform:translateY(-2px)}
.event .ic{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:14px}
.event h3{margin:0 0 6px;font-size:1.1rem}
.event p{margin:0;color:var(--muted);font-size:.95rem}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{position:relative;background:var(--surface);border-radius:var(--r-md);padding:26px;border:1px solid var(--line)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-18px;left:20px;
  background:var(--brand);color:#fff;padding:6px 12px;border-radius:999px;font-weight:800;font-size:.85rem;
}
.step h3{font-size:1.05rem;margin:6px 0}
.step p{color:var(--muted);font-size:.95rem;margin:0}

/* SEO / copy block */
.seo-block{background:var(--surface);border-radius:var(--r-lg);padding:clamp(32px,5vw,56px);display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
@media (max-width:900px){.seo-block{grid-template-columns:1fr}}
.seo-block h2{margin-top:0}
.seo-block ul{padding:0;list-style:none;margin:16px 0 0;display:grid;gap:10px}
.seo-block li{padding-left:28px;position:relative;color:var(--ink-2)}
.seo-block li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;background:var(--brand);mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='currentColor' d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='currentColor' d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>") center/contain no-repeat}

/* CTA banner */
.cta-banner{
  background:linear-gradient(135deg,var(--navy),#153a66);
  color:#fff;border-radius:var(--r-lg);padding:clamp(32px,5vw,56px);
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-banner h2{color:#fff;margin:0 0 6px}
.cta-banner p{color:rgba(255,255,255,.85);margin:0;max-width:520px}

/* Form */
.form-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(24px,4vw,40px);box-shadow:var(--shadow-md);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
@media (max-width:640px){.form-grid{grid-template-columns:1fr}}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:1rem;background:#fff;color:var(--ink);
  transition:border-color var(--fast),box-shadow var(--fast);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,77,26,.15);
}
.field textarea{min-height:110px;resize:vertical}
.form-foot{margin-top:16px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.form-foot small{color:var(--muted);font-size:.85rem}

/* Two column (form + aside) */
.lead-section{padding:clamp(60px,7vw,100px) 0;background:var(--surface)}
.lead-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:start}
@media (max-width:900px){.lead-grid{grid-template-columns:1fr}}
.lead-aside h2{margin-top:0}
.lead-aside ul{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:14px}
.lead-aside li{display:flex;gap:12px;align-items:flex-start}
.lead-aside li .ic{width:36px;height:36px;border-radius:10px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;flex:none}
.lead-aside li strong{display:block;margin-bottom:2px}
.lead-aside li span{color:var(--muted);font-size:.95rem}

/* Vertical landing extras */
.feature-split{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
@media (max-width:900px){.feature-split{grid-template-columns:1fr}}
.feature-split .media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3}
.feature-split .media img{width:100%;height:100%;object-fit:cover}
.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}
.checklist li{padding-left:30px;position:relative;color:var(--ink-2)}
.checklist li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--brand);color:#fff;font-size:.75rem;display:grid;place-items:center;font-weight:800}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 22px;transition:border-color var(--fast),box-shadow var(--fast)}
.faq details[open]{border-color:var(--brand);box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.6rem;font-weight:400;color:var(--brand);transition:transform var(--fast)}
.faq details[open] summary::after{content:"−"}
.faq p{margin:12px 0 0;color:var(--muted)}

/* Breadcrumb */
.crumbs{font-size:.85rem;color:var(--muted);padding:14px 0;border-bottom:1px solid var(--line);background:#fff}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs span{margin:0 8px;color:#cbd5e1}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:720px){.gallery{grid-template-columns:1fr 1fr}}
.gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-md);box-shadow:var(--shadow-sm)}

/* Footer */
.footer{background:var(--ink);color:#cbd5e1;padding:60px 0 24px;margin-top:40px}
.footer a{color:#cbd5e1}
.footer a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:500px){.foot-grid{grid-template-columns:1fr}}
.footer h4{color:#fff;font-size:1rem;margin:0 0 14px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:.95rem}
.footer .brand{color:#fff;margin-bottom:12px}
.foot-legal{margin-top:40px;padding-top:20px;border-top:1px solid #1e293b;font-size:.85rem;color:#94a3b8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* Sticky mobile CTA */
.sticky-mobile{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:#fff;border-top:1px solid var(--line);
  padding:8px;gap:8px;box-shadow:0 -8px 24px rgba(15,42,74,.10);
}
.sticky-mobile a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;
  padding:12px 8px;border-radius:12px;font-weight:700;font-size:.9rem;
}
.sticky-mobile .sm-wa{background:var(--wa);color:#fff}
.sticky-mobile .sm-call{background:var(--navy);color:#fff}
.sticky-mobile .sm-form{background:var(--brand);color:#fff}
.sticky-mobile svg{width:16px;height:16px}
@media (max-width:720px){
  .sticky-mobile{display:flex}
  body{padding-bottom:72px}
}

/* Utilities */
.text-center{text-align:center}
.mt-sm{margin-top:14px}
.mt-md{margin-top:24px}
.bg-surface{background:var(--surface)}

/* Form success message */
.form-success{
  display:none;padding:14px 18px;background:#ecfdf5;color:#065f46;
  border:1px solid #a7f3d0;border-radius:10px;margin-top:14px;font-weight:600;
}
.form-success.show{display:block}

.brand-logo{height:42px;width:auto;display:block}.brand.brand-image{gap:12px}.footer .brand-logo{height:38px}.foot-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px}.foot-links a{color:#94a3b8;font-size:.9rem}.foot-links a:hover{color:#fff}.contact-quicklinks{display:grid;gap:8px;margin-top:18px}.contact-quicklinks a{font-weight:700;color:var(--brand)}.contact-quicklinks a:hover{text-decoration:underline}.mail-note{font-size:.85rem;color:var(--muted);margin-top:10px}