/* =================================================================
   FRIGOMANT · Climatización y Refrigeración Ibiza & Formentera
   Hoja de estilos principal — identidad azul marino / cian / blanco
   ================================================================= */

/* ====== Variables & Reset ====== */
:root{
  --primary:#0a4d7a;
  --primary-dark:#073858;
  --primary-light:#1976b8;
  --accent:#00b4d8;
  --accent-light:#48cae4;
  --accent-glow:#90e0ef;
  --dark:#0b1929;
  --darker:#060f1c;
  --gray-900:#111827;
  --gray-800:#1f2937;
  --gray-700:#374151;
  --gray-500:#6b7280;
  --gray-300:#d1d5db;
  --gray-200:#e5e7eb;
  --gray-100:#f3f4f6;
  --gray-50:#f9fafb;
  --white:#ffffff;
  --success:#10b981;
  --warning:#f59e0b;
  --danger:#ef4444;
  --whatsapp:#25d366;
  --shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);
  --shadow:0 4px 6px -1px rgba(0,0,0,.08),0 2px 4px -1px rgba(0,0,0,.04);
  --shadow-md:0 10px 25px -5px rgba(0,0,0,.10),0 8px 10px -6px rgba(0,0,0,.05);
  --shadow-lg:0 20px 40px -10px rgba(10,77,122,.25);
  --shadow-xl:0 25px 60px -15px rgba(10,77,122,.35);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:20px;
  --radius-xl:28px;
  --container:1240px;
  --header-h:90px;
  --transition:.35s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--gray-800);background:#fff;line-height:1.6;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button{font:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4,h5,h6{font-family:'Plus Jakarta Sans',sans-serif;color:var(--dark);line-height:1.2;letter-spacing:-.02em}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
section{padding:96px 0;position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  text-transform:uppercase;letter-spacing:.15em;color:var(--accent);margin-bottom:16px;
}
.eyebrow::before{content:"";width:32px;height:2px;background:var(--accent)}
.section-title{font-size:clamp(28px,4vw,46px);font-weight:800;margin-bottom:18px}
.section-subtitle{font-size:18px;color:var(--gray-500);max-width:680px;margin-bottom:56px}
.text-center{text-align:center}
.text-center .eyebrow{justify-content:center}
.text-center .section-subtitle{margin-left:auto;margin-right:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ====== Scroll progress bar ====== */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:300;
  background:linear-gradient(90deg,var(--accent),var(--accent-glow));
  box-shadow:0 0 12px rgba(0,180,216,.6);transition:width .1s linear;
}

/* ====== Buttons ====== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:15px;line-height:1.1;
  transition:var(--transition);white-space:nowrap;cursor:pointer;border:2px solid transparent;
}
.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:#fff;box-shadow:var(--shadow-md);border-color:rgba(255,255,255,.15);background-clip:padding-box}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl);filter:brightness(1.08)}
.btn-outline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.3);backdrop-filter:blur(10px)}
.btn-outline:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.55)}
.btn-whatsapp{background:var(--whatsapp);color:#fff;box-shadow:0 8px 24px rgba(37,211,102,.35)}
.btn-whatsapp:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-ghost{color:var(--primary);background:#eef6fb}
.btn-ghost:hover{background:#dceaf3}
.btn-lg{padding:17px 36px;font-size:16px}

/* ====== Top bar ====== */
.topbar{background:var(--dark);color:rgba(255,255,255,.85);font-size:13.5px;padding:9px 0}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.topbar-info{display:flex;gap:22px;flex-wrap:wrap}
.topbar-info span{display:inline-flex;align-items:center;gap:8px}
.topbar-info i{color:var(--accent-light)}
.topbar-social a{
  display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;
  border-radius:50%;background:rgba(255,255,255,.08);margin-left:6px;font-size:13px;
}
.topbar-social a:hover{background:var(--accent);color:#fff}

/* ====== Header / Nav ====== */
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(0,0,0,.06);transition:var(--transition);
}
.header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.logo{display:flex;align-items:center;color:var(--dark)}
.logo img{height:62px;width:auto;display:block}
.nav-menu{display:flex;align-items:center;gap:2px;list-style:none}
.nav-menu a{padding:9px 13px;border-radius:8px;font-weight:500;font-size:14.5px;color:var(--gray-700);transition:var(--transition);position:relative;white-space:nowrap}
.nav-menu a:hover{color:var(--primary);background:#eef6fb}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-cta .btn{padding:0 20px;font-size:14px;height:42px;box-shadow:0 4px 12px rgba(10,77,122,.18)}
.nav-toggle{display:none;font-size:22px;color:var(--dark);width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center}
.nav-toggle:hover{background:#eef6fb;color:var(--primary)}

/* ====== Language selector ====== */
.lang-switch{position:relative}
.lang-btn{
  display:inline-flex;align-items:center;gap:8px;padding:0 14px;height:42px;border-radius:999px;
  border:1.5px solid var(--gray-200);background:#fff;color:var(--gray-700);font-weight:600;
  font-size:14px;line-height:1;transition:var(--transition);
}
.lang-btn:hover{border-color:var(--accent);color:var(--primary)}
.lang-btn .flag{font-size:16px;line-height:1}
.lang-btn i.fa-chevron-down{font-size:11px;transition:transform .25s ease}
.lang-switch.open .lang-btn i.fa-chevron-down{transform:rotate(180deg)}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:170px;background:#fff;
  border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow-md);
  padding:6px;display:none;flex-direction:column;gap:2px;z-index:120;
}
.lang-switch.open .lang-menu{display:flex;animation:fadeInUp .25s ease}
.lang-menu button{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;
  font-size:14px;font-weight:500;color:var(--gray-700);width:100%;text-align:left;transition:var(--transition);
}
.lang-menu button:hover{background:#eef6fb;color:var(--primary)}
.lang-menu button.active{background:#eef6fb;color:var(--primary);font-weight:700}
.lang-menu button .flag{font-size:18px}
@keyframes fadeInUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* ====== Hero ====== */
.hero{position:relative;min-height:92vh;color:#fff;overflow:hidden;display:flex;align-items:center;padding:90px 0 200px}
.hero-bg{position:absolute;inset:0;z-index:0;background:linear-gradient(135deg,var(--darker) 0%,var(--primary-dark) 50%,var(--dark) 100%)}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 30%,rgba(0,180,216,.18) 0,transparent 50%),
    radial-gradient(circle at 80% 70%,rgba(72,202,228,.12) 0,transparent 50%);
}
.hero-bg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32;mix-blend-mode:screen}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.55;pointer-events:none}
.hero-pattern{position:absolute;inset:0;opacity:.06;background-image:radial-gradient(rgba(255,255,255,.4) 1px,transparent 1px);background-size:30px 30px}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;width:100%}
.hero .eyebrow{color:var(--accent-glow)}
.hero .eyebrow::before{background:var(--accent-glow)}
.hero h1{font-size:clamp(36px,5.5vw,68px);font-weight:800;color:#fff;margin-bottom:22px;line-height:1.05}
.hero h1 .gradient{background:linear-gradient(135deg,var(--accent-light),var(--accent-glow));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:19px;color:rgba(255,255,255,.85);max-width:560px;margin-bottom:36px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-trust{display:flex;flex-wrap:wrap;gap:14px 28px;color:rgba(255,255,255,.85);font-size:14.5px}
.hero-trust div{display:inline-flex;align-items:center;gap:10px;padding:6px 0}
.hero-trust i{color:var(--accent-light);font-size:17px}

.hero-card{
  background:rgba(255,255,255,.07);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-xl);padding:32px;color:#fff;
  position:relative;overflow:hidden;will-change:transform;
}
.hero-card::before{content:"";position:absolute;top:-50px;right:-50px;width:160px;height:160px;background:radial-gradient(circle,rgba(72,202,228,.4),transparent 70%)}
.hero-card-title{font-size:14px;text-transform:uppercase;letter-spacing:.15em;color:var(--accent-glow);margin-bottom:20px;font-weight:600}
.hero-card-stat{font-size:64px;font-weight:800;line-height:1;margin-bottom:8px;color:#fff}
.hero-card-stat span{font-size:36px;color:var(--accent-light)}
.hero-card-desc{color:rgba(255,255,255,.78);margin-bottom:24px}
.hero-card-list{list-style:none;display:flex;flex-direction:column;gap:14px;border-top:1px solid rgba(255,255,255,.12);padding-top:20px}
.hero-card-list li{display:flex;align-items:center;gap:12px;font-size:15px}
.hero-card-list i{color:var(--accent-light);font-size:14px}

.scroll-indicator{
  position:absolute;bottom:140px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.55);
  font-size:12.5px;display:flex;flex-direction:column;align-items:center;gap:6px;
  animation:bounce 2.4s infinite;z-index:3;letter-spacing:.08em;text-transform:uppercase;
}
@keyframes bounce{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ====== Quick Services / Features Strip ====== */
.features-strip{margin-top:-110px;position:relative;z-index:5;margin-bottom:40px}
.features-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-xl);overflow:hidden;border:1px solid rgba(10,77,122,.06);
}
.feature-item{padding:34px 28px;display:flex;flex-direction:column;gap:8px;border-right:1px solid var(--gray-100);transition:var(--transition);position:relative}
.feature-item:last-child{border-right:none}
.feature-item:hover{background:#f8fbfd;transform:translateY(-3px)}
.feature-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#eef6fb,#dceaf3);color:var(--primary);font-size:22px;margin-bottom:8px}
.feature-item h4{font-size:17px;font-weight:700;color:var(--dark)}
.feature-item p{color:var(--gray-500);font-size:14px;margin:0;line-height:1.55}

/* ====== Services ====== */
.services{background:#f7fafc}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  transition:var(--transition);border:1px solid var(--gray-100);position:relative;display:flex;flex-direction:column;
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:transparent}
.service-img{aspect-ratio:16/10;overflow:hidden;background:#eef6fb;position:relative}
.service-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.service-card:hover .service-img img{transform:scale(1.08)}
.service-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(7,56,88,.15) 100%)}
.service-body{padding:28px;flex:1;display:flex;flex-direction:column}
.service-icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-size:22px;margin-bottom:18px;box-shadow:0 8px 16px rgba(10,77,122,.25)}
.service-card h3{font-size:21px;font-weight:700;margin-bottom:12px}
.service-card p{color:var(--gray-500);margin-bottom:18px;flex:1}
.service-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:600;font-size:14.5px}
.service-link i{transition:var(--transition)}
.service-card:hover .service-link i{transform:translateX(4px)}

/* ====== Specialty (Inverter) ====== */
.specialty{background:linear-gradient(135deg,var(--darker) 0%,var(--primary-dark) 100%);color:#fff;overflow:hidden;position:relative}
.specialty::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(0,180,216,.18) 0,transparent 40%),radial-gradient(circle at 20% 80%,rgba(72,202,228,.12) 0,transparent 40%)}
.specialty-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.specialty h2{color:#fff;margin-bottom:20px}
.specialty p{color:rgba(255,255,255,.82);font-size:17px;margin-bottom:24px}
.specialty-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:32px}
.specialty-list li{display:flex;gap:14px;align-items:flex-start}
.specialty-list i{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:rgba(0,180,216,.2);color:var(--accent-light);display:grid;place-items:center;font-size:12px;margin-top:2px}
.specialty-img{position:relative;border-radius:var(--radius-xl);overflow:hidden;aspect-ratio:1;box-shadow:var(--shadow-xl)}
.specialty-img img{width:100%;height:100%;object-fit:cover}
.specialty-img::before{content:"";position:absolute;inset:-2px;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--accent),var(--accent-glow));z-index:-1}
.specialty-badge{position:absolute;bottom:24px;left:24px;background:#fff;color:var(--dark);padding:14px 22px;border-radius:14px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-md)}
.specialty-badge .num{font-size:32px;font-weight:800;color:var(--primary);line-height:1}
.specialty-badge .lbl{font-size:13px;color:var(--gray-500)}

/* ====== About / Stats ====== */
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-images{position:relative;height:560px}
.about-img-1{position:absolute;top:0;left:0;width:75%;height:65%;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-img-2{position:absolute;bottom:0;right:0;width:65%;height:55%;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xl);border:6px solid #fff}
.about-img-1 img,.about-img-2 img{width:100%;height:100%;object-fit:cover}
.about-badge{position:absolute;top:30px;right:0;background:#fff;border-radius:14px;padding:18px 22px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-lg);z-index:2}
.about-badge i{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:grid;place-items:center;font-size:18px}
.about-badge .lbl{font-size:12px;color:var(--gray-500);text-transform:uppercase;letter-spacing:.1em}
.about-badge .val{font-size:18px;font-weight:700;color:var(--dark)}
.about-text h2{margin-bottom:20px}
.about-text>p{color:var(--gray-500);margin-bottom:18px;font-size:16.5px}
.about-features{list-style:none;margin:24px 0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about-features li{display:flex;align-items:center;gap:10px;color:var(--gray-700);font-weight:500}
.about-features i{color:var(--success)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px;padding-top:40px;border-top:1px solid var(--gray-100)}
.stat{text-align:left}
.stat-num{font-size:42px;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-lbl{color:var(--gray-500);font-size:13.5px;margin-top:6px}

/* ====== Gallery ====== */
.gallery{background:#f7fafc}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:14px}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;cursor:pointer;background:#000}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease,opacity .35s ease}
.gallery-item:hover img{transform:scale(1.07);opacity:.85}
.gallery-item::after{content:"\f00e";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:24px;opacity:0;transition:var(--transition);background:linear-gradient(135deg,rgba(10,77,122,.6),rgba(0,180,216,.5))}
.gallery-item:hover::after{opacity:1}
.gallery-item.tall{grid-row:span 2}
.gallery-item.wide{grid-column:span 2}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(6,15,28,.92);display:none;align-items:center;justify-content:center;padding:30px;backdrop-filter:blur(8px)}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:var(--radius);box-shadow:var(--shadow-xl)}
.lightbox-close{position:absolute;top:24px;right:24px;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;font-size:22px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.2)}
.lightbox-close:hover{background:rgba(255,255,255,.2)}

/* ====== Testimonials ====== */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.testimonial{background:#fff;border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);border:1px solid var(--gray-100);position:relative;transition:var(--transition)}
.testimonial:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.testimonial::before{content:"\201C";position:absolute;top:-10px;left:24px;font-size:90px;color:var(--accent-glow);font-family:Georgia,serif;line-height:1}
.testimonial-stars{color:#f5b301;font-size:15px;margin-bottom:14px;letter-spacing:2px}
.testimonial-text{color:var(--gray-700);font-size:15.5px;margin-bottom:22px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:14px;border-top:1px solid var(--gray-100);padding-top:18px}
.testimonial-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;color:#fff;font-weight:700;font-size:18px}
.testimonial-name{font-weight:700;color:var(--dark)}
.testimonial-role{font-size:13px;color:var(--gray-500)}

/* ====== CTA Banner ====== */
.cta-banner{background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);color:#fff;text-align:center;padding:80px 0;position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;top:-40%;right:-10%;width:60%;height:180%;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 60%)}
.cta-banner h2{color:#fff;font-size:clamp(28px,4vw,42px);margin-bottom:14px;position:relative}
.cta-banner p{font-size:18px;color:rgba(255,255,255,.92);max-width:620px;margin:0 auto 30px;position:relative}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.cta-banner .btn-primary{background:#fff;color:var(--primary)}
.cta-banner .btn-primary:hover{background:#fff;filter:none;transform:translateY(-2px) scale(1.02)}

/* ====== Budget section (Presupuesto rápido) ====== */
.budget{background:linear-gradient(160deg,#0b1929 0%,#0a4d7a 100%);color:#fff;position:relative;overflow:hidden}
.budget::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(0,180,216,.20) 0,transparent 45%),radial-gradient(circle at 10% 90%,rgba(72,202,228,.14) 0,transparent 45%)}
.budget .container{position:relative;z-index:1}
.budget .eyebrow{color:var(--accent-glow)}
.budget .eyebrow::before{background:var(--accent-glow)}
.budget .section-title{color:#fff}
.budget .section-subtitle{color:rgba(255,255,255,.8)}
.budget-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:stretch}
.budget-aside{display:flex;flex-direction:column;justify-content:center;gap:26px}
.budget-step{display:flex;gap:16px;align-items:flex-start}
.budget-step .n{flex-shrink:0;width:42px;height:42px;border-radius:12px;background:rgba(0,180,216,.18);border:1px solid rgba(72,202,228,.35);color:var(--accent-glow);display:grid;place-items:center;font-weight:800;font-size:18px;font-family:'Plus Jakarta Sans',sans-serif}
.budget-step h4{color:#fff;font-size:17px;margin-bottom:4px}
.budget-step p{color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.55}
.budget-guarantee{margin-top:8px;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:16px 18px}
.budget-guarantee i{color:var(--accent-light);font-size:22px}
.budget-guarantee span{font-size:14.5px;color:rgba(255,255,255,.85)}

.budget-form{background:#fff;color:var(--gray-800);border-radius:var(--radius-xl);padding:34px;box-shadow:var(--shadow-xl)}
.budget-form h3{font-size:22px;margin-bottom:4px}
.budget-form .form-hint{color:var(--gray-500);font-size:14.5px;margin-bottom:22px}

/* ====== Forms (shared) ====== */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13.5px;font-weight:600;color:var(--gray-700);margin-bottom:8px}
.form-group label .req{color:var(--danger)}
.form-control{width:100%;padding:13px 16px;border:1.5px solid var(--gray-200);border-radius:10px;font:inherit;color:var(--dark);background:#fafbfc;transition:var(--transition)}
.form-control:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(0,180,216,.12)}
.form-control.invalid{border-color:var(--danger);background:#fef2f2}
textarea.form-control{resize:vertical;min-height:120px}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='3' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
.form-submit{width:100%;margin-top:6px;padding:15px}
.field-error{display:none;color:var(--danger);font-size:12.5px;margin-top:6px}
.form-group.has-error .field-error{display:block}

/* File upload */
.file-upload{position:relative}
.file-upload input[type=file]{position:absolute;width:100%;height:100%;inset:0;opacity:0;cursor:pointer}
.file-upload-label{display:flex;align-items:center;gap:12px;padding:13px 16px;border:1.5px dashed var(--gray-300);border-radius:10px;background:#fafbfc;color:var(--gray-500);font-size:14px;transition:var(--transition)}
.file-upload:hover .file-upload-label{border-color:var(--accent);color:var(--primary);background:#f3fbfd}
.file-upload-label i{font-size:18px;color:var(--accent)}
.file-upload-label .file-name{margin-left:auto;font-size:12.5px;color:var(--gray-700);font-weight:600;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Consent + honeypot */
.form-consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--gray-700);margin-bottom:14px}
.form-consent input{margin-top:3px;flex-shrink:0}
.form-consent a{color:var(--primary);text-decoration:underline}
.hp-field{position:absolute !important;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden}

/* Form status messages */
.form-status{display:none;border-radius:var(--radius);padding:16px 18px;font-size:14.5px;margin-top:16px;align-items:flex-start;gap:12px}
.form-status.show{display:flex}
.form-status i{font-size:20px;margin-top:1px}
.form-status.success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.form-status.success i{color:var(--success)}
.form-status.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.form-status.error i{color:var(--danger)}
.btn .spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:none}
.btn.loading .spinner{display:inline-block}
.btn.loading .btn-label,.btn.loading>i:not(.spinner){display:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* ====== Contact ====== */
.contact-inner{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px}
.contact-info{background:linear-gradient(135deg,var(--darker),var(--primary-dark));color:#fff;border-radius:var(--radius-lg);padding:40px;position:relative;overflow:hidden}
.contact-info::before{content:"";position:absolute;bottom:-100px;right:-100px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(72,202,228,.25),transparent 70%)}
.contact-info h3{color:#fff;font-size:26px;margin-bottom:14px;position:relative}
.contact-info>p{color:rgba(255,255,255,.85);margin-bottom:30px;position:relative}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:22px;position:relative}
.contact-list li{display:flex;gap:16px;align-items:flex-start}
.contact-list i{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:var(--accent-light);display:grid;place-items:center;font-size:16px}
.contact-list .label{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent-light);font-weight:600;margin-bottom:4px}
.contact-list .value{font-size:16px;color:#fff;font-weight:500}
.contact-list a:hover{color:var(--accent-glow)}
.contact-social{display:flex;gap:10px;margin-top:30px;position:relative}
.contact-social a{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;border:1px solid rgba(255,255,255,.15)}
.contact-social a:hover{background:var(--accent);border-color:var(--accent);transform:translateY(-3px)}
.contact-form{background:#fff;border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-md);border:1px solid var(--gray-100)}
.contact-form h3{font-size:24px;margin-bottom:8px}
.contact-form>p{color:var(--gray-500);margin-bottom:26px}
.contact-map{margin-top:24px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--gray-100);box-shadow:var(--shadow-sm)}
.contact-map iframe{display:block;width:100%;height:240px;border:0;filter:grayscale(.2)}

/* ====== Footer ====== */
.footer{background:var(--darker);color:rgba(255,255,255,.75);padding:72px 0 24px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand img{height:50px;width:auto;margin-bottom:18px;filter:brightness(0) invert(1)}
.footer-brand p{margin-bottom:20px;color:rgba(255,255,255,.65);line-height:1.7}
.footer-social{display:flex;gap:10px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.06);display:grid;place-items:center;color:#fff;font-size:14px}
.footer-social a:hover{background:var(--accent);transform:translateY(-2px)}
.footer h4{color:#fff;font-size:17px;margin-bottom:20px;font-weight:700}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer ul a:hover{color:var(--accent-light);padding-left:4px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.7)}
.footer-contact i{color:var(--accent-light);width:18px;flex-shrink:0;margin-top:4px}
.footer-bottom{padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;color:rgba(255,255,255,.55);font-size:13.5px}

/* ====== Floating Buttons (desktop) ====== */
.float-actions{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;flex-direction:column;gap:12px}
.float-btn{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:24px;box-shadow:var(--shadow-lg);transition:var(--transition);position:relative}
.float-btn.whatsapp{background:var(--whatsapp)}
.float-btn.phone{background:linear-gradient(135deg,var(--primary),var(--accent))}
.float-btn:hover{transform:scale(1.1) translateY(-2px)}
.float-btn.whatsapp::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--whatsapp);animation:pulse 1.8s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:1}100%{transform:scale(1.6);opacity:0}}

/* ====== Mobile conversion bar ====== */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:95;display:none;background:#fff;border-top:1px solid var(--gray-200);box-shadow:0 -4px 20px rgba(0,0,0,.10);padding:8px;gap:8px}
.mobile-bar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:9px 4px;border-radius:12px;font-size:11.5px;font-weight:700;color:var(--gray-700)}
.mobile-bar a i{font-size:19px}
.mobile-bar a.mb-wa{background:var(--whatsapp);color:#fff}
.mobile-bar a.mb-call{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}
.mobile-bar a.mb-quote{background:#eef6fb;color:var(--primary)}

/* ====== Reveal Animations ====== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ====== FAQ ====== */
.faq{background:#fff}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#f7fafc;border:1px solid var(--gray-100);border-radius:var(--radius);padding:4px 0;transition:var(--transition)}
.faq-item[open]{background:#eef6fb;border-color:#cfe5f1}
.faq-item summary{cursor:pointer;padding:18px 24px;font-weight:700;color:var(--dark);font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:24px;color:var(--accent);font-weight:400;transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 24px 18px;color:var(--gray-700);line-height:1.65}

/* ====== Cookie Banner ====== */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:9999;background:#fff;border:1px solid rgba(10,77,122,.12);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:20px 22px;max-width:780px;margin:0 auto}
.cookie-inner{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.cookie-text{flex:1;min-width:240px;font-size:14px;color:var(--gray-700);line-height:1.55}
.cookie-text strong{display:block;color:var(--dark);margin-bottom:4px;font-size:15px}
.cookie-text a{color:var(--primary);text-decoration:underline}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn-cookie{border:none;cursor:pointer;font-weight:600;padding:11px 20px;border-radius:999px;font-size:14px;font-family:inherit;transition:var(--transition)}
.btn-cookie:hover{transform:translateY(-1px)}
.btn-cookie-reject{background:#eef6fb;color:var(--primary)}
.btn-cookie-accept{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:var(--shadow)}

/* ====== AI Assistant widget ====== */
.ai-launcher{
  position:fixed;left:20px;bottom:20px;z-index:96;display:flex;align-items:center;gap:12px;
  padding:12px 20px 12px 14px;border-radius:999px;color:#fff;font-weight:700;font-size:14.5px;
  background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 12px 30px rgba(10,77,122,.40);
  transition:var(--transition);
}
.ai-launcher:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 16px 38px rgba(10,77,122,.5)}
.ai-launcher .ai-avatar{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:16px;position:relative}
.ai-launcher .ai-avatar::after{content:"";position:absolute;right:-1px;bottom:-1px;width:11px;height:11px;border-radius:50%;background:#34d399;border:2px solid var(--primary)}
.ai-launcher.hidden{opacity:0;visibility:hidden;transform:translateY(20px)}

.ai-backdrop{position:fixed;inset:0;z-index:10000;background:rgba(6,15,28,.45);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s;backdrop-filter:blur(2px)}
.ai-backdrop.open{opacity:1;visibility:visible}
.ai-panel{
  position:fixed;left:20px;bottom:20px;z-index:10001;width:380px;max-width:calc(100vw - 32px);
  height:560px;max-height:calc(100vh - 40px);background:#fff;border-radius:var(--radius-lg);
  box-shadow:0 30px 70px rgba(6,15,28,.45);display:flex;flex-direction:column;overflow:hidden;
  opacity:0;pointer-events:none;transform:translateY(24px) scale(.96);transform-origin:bottom left;
  transition:opacity .3s ease,transform .3s cubic-bezier(.34,1.56,.64,1);
}
.ai-panel.open{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}
.ai-header{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;padding:18px 20px;display:flex;align-items:center;gap:14px}
.ai-header .ai-avatar{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:20px;position:relative;flex-shrink:0}
.ai-header .ai-avatar::after{content:"";position:absolute;right:0;bottom:0;width:12px;height:12px;border-radius:50%;background:#34d399;border:2px solid #1976b8}
.ai-header h4{color:#fff;font-size:16px;margin:0;line-height:1.2}
.ai-header .ai-sub{font-size:12px;color:rgba(255,255,255,.85);display:flex;align-items:center;gap:6px}
.ai-header .ai-sub::before{content:"";width:7px;height:7px;border-radius:50%;background:#34d399}
.ai-close{margin-left:auto;color:#fff;font-size:20px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;transition:background .2s ease,transform .12s ease;flex-shrink:0;cursor:pointer;background:rgba(255,255,255,.12)}
.ai-close:hover{background:rgba(255,255,255,.28)}
.ai-close:active{transform:scale(.92)}
.ai-body{flex:1;overflow-y:auto;padding:20px;background:#f7fafc;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}
.ai-msg{max-width:85%;padding:12px 16px;border-radius:16px;font-size:14.5px;line-height:1.5;animation:fadeInUp .3s ease}
.ai-msg.bot{align-self:flex-start;background:#fff;color:var(--gray-800);border:1px solid var(--gray-100);border-bottom-left-radius:5px;box-shadow:var(--shadow-sm)}
.ai-msg.user{align-self:flex-end;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-bottom-right-radius:5px}
.ai-msg.bot a{color:var(--primary);font-weight:600;text-decoration:underline}
.ai-msg strong{font-weight:700}
.ai-typing{align-self:flex-start;background:#fff;border:1px solid var(--gray-100);border-radius:16px;border-bottom-left-radius:5px;padding:14px 18px;display:none;gap:5px;align-items:center}
.ai-typing.show{display:flex}
.ai-typing span{width:8px;height:8px;border-radius:50%;background:var(--accent);opacity:.5;animation:typing 1.2s infinite}
.ai-typing span:nth-child(2){animation-delay:.2s}
.ai-typing span:nth-child(3){animation-delay:.4s}
@keyframes typing{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-6px);opacity:1}}
.ai-quick{display:flex;flex-wrap:wrap;gap:8px;padding:4px 20px 14px;background:#f7fafc;transition:opacity .25s ease}
.ai-quick.hidden{display:none}
.ai-chip{padding:9px 15px;border-radius:999px;background:#fff;border:1.5px solid #cfe5f1;color:var(--primary);font-size:13px;font-weight:600;line-height:1;transition:var(--transition);cursor:pointer}
.ai-chip:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-1px)}
.ai-foot{display:flex;gap:8px;padding:14px;border-top:1px solid var(--gray-100);background:#fff;align-items:center}
.ai-foot input{flex:1;padding:0 16px;height:46px;border:1.5px solid var(--gray-200);border-radius:999px;font:inherit;font-size:14px;background:#f7fafc;transition:var(--transition)}
.ai-foot input:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(0,180,216,.10)}
.ai-send{width:46px;height:46px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;display:grid;place-items:center;font-size:16px;transition:var(--transition);box-shadow:0 6px 16px rgba(10,77,122,.28)}
.ai-send:hover{transform:scale(1.06)}
.ai-send:disabled{opacity:.5;cursor:default;transform:none}
.ai-disclaimer{font-size:10.5px;color:var(--gray-500);text-align:center;padding:0 14px 12px;background:#fff;line-height:1.45}
.ai-disclaimer i{color:var(--accent)}

/* ====== Responsive ====== */
/* Collapse nav to hamburger early so 8 items + lang + CTA never overflow */
@media (max-width:1200px){
  .topbar{display:none}
  .nav-menu{
    position:fixed;top:var(--header-h);left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;padding:18px;gap:4px;box-shadow:var(--shadow-md);
    transform:translateY(-160%);transition:transform .35s ease;
    max-height:calc(100vh - var(--header-h));overflow-y:auto;border-top:1px solid var(--gray-100);
  }
  .nav-menu.open{transform:translateY(0)}
  .nav-menu a{padding:14px 16px;border-radius:10px;font-size:16px}
  .nav-toggle{display:flex}
  .nav-cta .btn-call-desktop{display:none}  /* evita "Llámanos" + hamburguesa juntos */
}
@media (max-width:1024px){
  .hero{padding:80px 0 170px}
  .hero-inner{grid-template-columns:1fr}
  .hero-card{max-width:480px;margin:0 auto}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .feature-item{border-right:1px solid var(--gray-100);border-bottom:1px solid var(--gray-100)}
  .feature-item:nth-child(2),.feature-item:nth-child(4){border-right:none}
  .feature-item:nth-last-child(-n+2){border-bottom:none}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .specialty-inner,.about-inner,.contact-inner,.budget-grid{grid-template-columns:1fr;gap:40px}
  .about-images{height:440px;max-width:520px;margin:0 auto;width:100%}
  .testimonials-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(3,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .budget-aside{flex-direction:row;flex-wrap:wrap;gap:18px}
  .budget-step{flex:1;min-width:220px}
}
@media (max-width:720px){
  section{padding:72px 0}
  .nav-cta .btn-call-desktop{display:none}
  .hero{min-height:auto;padding:60px 0 140px}
  .hero h1{font-size:38px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .features-strip{margin-top:-90px;margin-bottom:24px}
  .features-grid{grid-template-columns:1fr}
  .feature-item{border-right:none}
  .services-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
  .gallery-item.wide{grid-column:span 2}
  .stats{grid-template-columns:1fr 1fr}
  .form-row,.form-row-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .contact-info,.contact-form,.budget-form{padding:26px}
  .about-images{height:380px}
  .scroll-indicator{display:none}
  :root{--header-h:76px}
  .logo img{height:48px}
  .budget-aside{flex-direction:column}
  /* hide desktop floats, show mobile bar + lift launcher/cookie */
  .float-actions{display:none}
  .mobile-bar{display:flex}
  .ai-launcher{left:14px;bottom:74px;padding:11px 16px 11px 12px;font-size:13.5px}
  .ai-launcher .ai-label{display:none}
  .ai-launcher{padding:13px}
  .ai-panel{bottom:0;left:0;width:100%;max-width:100%;height:100%;max-height:100%;border-radius:0}
  .cookie-banner{bottom:78px}
}

/* ====== Reduced motion ====== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .hero-canvas,.scroll-indicator{display:none}
}