/* ── TOKENS ── */
:root {
  --blue:#1A6FBF; --blue-light:#2589E0; --blue-dark:#0D4A82;
  --orange:#F5820A; --orange-dark:#C96800; --white:#ffffff;
  --font-display:'Barlow Condensed',sans-serif;
  --font-body:'Barlow',sans-serif;
  --nav-h:64px; --r:4px;
  --transition-theme:background .35s ease,color .35s ease,border-color .35s ease;
}
[data-theme="dark"]{
  --bg-page:#111111; --bg-surf:#1C1C1C; --bg-surf2:#242424;
  --bg-nav:rgba(12,12,12,.97); --bg-menu:rgba(10,10,10,.98);
  --bg-card:#242424; --bg-input:rgba(255,255,255,.06);
  --bg-contact:#0b1822;
  --text-1:#ffffff; --text-2:rgba(255,255,255,.65);
  --text-3:rgba(255,255,255,.4); --text-4:rgba(255,255,255,.25);
  --border:rgba(255,255,255,.08); --border-2:rgba(255,255,255,.12);
  --border-input:rgba(255,255,255,.12);
  --footer-bg:#070707;
}
:root,[data-theme="light"]{
  --bg-page:#EFF0EC; --bg-surf:#FFFFFF; --bg-surf2:#F6F5F2;
  --bg-nav:rgba(255,255,255,.97); --bg-menu:rgba(248,247,244,.99);
  --bg-card:#FFFFFF; --bg-input:rgba(0,0,0,.04);
  --bg-contact:#0b1822;
  --text-1:#1A1A1A; --text-2:#3A3A3A; --text-3:#777777; --text-4:#AAAAAA;
  --border:rgba(0,0,0,.08); --border-2:rgba(0,0,0,.12);
  --border-input:rgba(0,0,0,.15);
  --footer-bg:#111111;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:var(--font-body);background:var(--bg-page);color:var(--text-1);overflow-x:hidden;transition:var(--transition-theme);}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}

/* ── UTILS ── */
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 1.25rem;}
.tag{display:inline-block;color:var(--orange);font-family:var(--font-display);font-weight:700;font-size:.78rem;letter-spacing:3px;text-transform:uppercase;margin-bottom:.5rem;}
.section-title{font-family:var(--font-display);font-weight:900;font-size:clamp(2rem,6vw,3.2rem);line-height:1;letter-spacing:1px;}
.accent{color:var(--orange);}
.accent-blue{color:var(--blue-light);}
.divider{width:48px;height:3px;background:linear-gradient(90deg,var(--orange),var(--blue));margin:.9rem 0 1.2rem;border-radius:2px;}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:700;font-size:1rem;letter-spacing:1.5px;text-transform:uppercase;padding:.85rem 2rem;border-radius:var(--r);border:none;cursor:pointer;transition:all .2s;}
.btn--primary{background:var(--orange);color:var(--white);box-shadow:0 4px 24px rgba(245,130,10,.3);}
.btn--primary:hover{background:var(--orange-dark);transform:translateY(-2px);}
.btn--outline{background:transparent;color:var(--text-1);border:1.5px solid var(--border-2);}
.btn--outline:hover{border-color:var(--blue-light);color:var(--blue-light);}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:.1s;}
.reveal-delay-2{transition-delay:.2s;}
.reveal-delay-3{transition-delay:.3s;}

/* ── NAVBAR ── */
.nav{position:fixed;inset:0 0 auto 0;z-index:200;height:var(--nav-h);background:var(--bg-nav);backdrop-filter:blur(12px);border-bottom:2px solid var(--orange);display:flex;align-items:center;transition:var(--transition-theme);}
.nav__inner{width:100%;display:flex;align-items:center;justify-content:space-between;padding:0 1.25rem;}
.nav__logo img{height:52px;width:auto;mix-blend-mode:screen;transition:transform .2s;}
.nav__logo img:hover{transform:scale(1.04);}
[data-theme="light"] .nav__logo img{mix-blend-mode:normal;background:rgba(8,8,12,.7);border-radius:8px;padding:3px 8px;}
.nav__links{display:none;gap:2rem;}
.nav__links a{font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-3);transition:color .2s;}
.nav__links a:hover,.nav__links a.active{color:var(--orange);}
.nav__right{display:flex;align-items:center;gap:.7rem;}
.nav__cta{display:none;}
.nav__back{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-display);font-weight:600;font-size:.85rem;letter-spacing:1px;text-transform:uppercase;color:var(--text-3);transition:color .2s;}
.nav__back:hover{color:var(--orange);}
.theme-toggle{width:38px;height:38px;border-radius:50%;background:var(--border);border:1px solid var(--border-2);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.1rem;transition:all .2s;}
.theme-toggle:hover{background:var(--border-2);transform:rotate(20deg);}
.nav__hamburger{width:40px;height:40px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:none;border:none;cursor:pointer;padding:4px;}
.nav__hamburger span{display:block;width:24px;height:2px;background:var(--text-1);border-radius:2px;transition:all .3s;}
.nav__hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.nav__hamburger.open span:nth-child(2){opacity:0;}
.nav__hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
.mobile-menu{position:fixed;inset:var(--nav-h) 0 0 0;z-index:190;background:var(--bg-menu);backdrop-filter:blur(20px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu a{font-family:var(--font-display);font-weight:800;font-size:2.2rem;letter-spacing:2px;text-transform:uppercase;color:var(--text-2);transition:color .2s;}
.mobile-menu a:hover{color:var(--orange);}
@media(min-width:768px){.nav__links{display:flex;}.nav__cta{display:inline-flex;}.nav__hamburger{display:none;}}

/* ── HERO INTERIOR ── */
.hero-inner{padding-top:var(--nav-h);background:linear-gradient(135deg,#07090f 0%,#0a1628 50%,#111111 100%);position:relative;overflow:hidden;}
.hero-inner::before{content:'';position:absolute;top:-150px;left:-150px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(26,111,191,.12) 0%,transparent 60%);pointer-events:none;}
.hero-inner::after{content:'';position:absolute;bottom:-100px;right:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(245,130,10,.08) 0%,transparent 60%);pointer-events:none;}
.hero-inner__content{position:relative;z-index:2;padding:3.5rem 1.25rem 4rem;}
.breadcrumb{display:flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-size:.8rem;letter-spacing:2px;text-transform:uppercase;color:var(--text-3);margin-bottom:1.5rem;}
.breadcrumb a{color:var(--text-3);transition:color .2s;}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb .sep{color:var(--text-4);}
.hero-inner__badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(26,111,191,.12);border:1px solid rgba(26,111,191,.3);color:var(--blue-light);padding:.3rem 1rem;border-radius:50px;font-family:var(--font-display);font-size:.78rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:1.2rem;}
.hero-inner__title{font-family:var(--font-display);font-weight:900;font-size:clamp(2.5rem,8vw,4.5rem);line-height:1;letter-spacing:2px;color:#fff;margin-bottom:1rem;}
.hero-inner__sub{font-family:var(--font-display);font-size:clamp(.9rem,2.5vw,1.2rem);color:rgba(255,255,255,.45);letter-spacing:4px;text-transform:uppercase;margin-bottom:1.5rem;}
.hero-inner__desc{color:rgba(255,255,255,.6);font-size:1.05rem;line-height:1.75;max-width:600px;margin-bottom:2.5rem;}
.hero-inner__btns{display:flex;gap:.8rem;flex-wrap:wrap;}
.hero-inner__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.07);border-radius:6px;overflow:hidden;margin-top:3.5rem;max-width:560px;}
.h-stat{padding:1.2rem 1rem;text-align:center;background:rgba(255,255,255,.03);}
.h-stat__num{font-family:var(--font-display);font-weight:900;font-size:2rem;color:var(--orange);line-height:1;}
.h-stat__label{font-size:.7rem;color:rgba(255,255,255,.35);letter-spacing:2px;text-transform:uppercase;margin-top:.3rem;}
@media(min-width:768px){.hero-inner__content{padding:4rem 2rem 5rem;}.hero-inner__stats{margin-left:0;}}

/* ── SECTIONS ── */
.sec{padding:3.5rem 0;background:var(--bg-surf);transition:var(--transition-theme);}
.sec--alt{background:var(--bg-page);}
.sec--dark{background:linear-gradient(135deg,#0a0f1a 0%,#0d1e35 50%,#111111 100%);}
.sec__header{text-align:center;margin-bottom:2.5rem;}
.servicios-grid{display:grid;grid-template-columns:1fr;gap:1rem;}
.svc-item{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;padding:1.4rem;display:flex;gap:1rem;align-items:flex-start;transition:border-color .2s;}
.svc-item:hover{border-color:rgba(26,111,191,.4);}
.svc-item__icon{font-size:1.8rem;flex-shrink:0;line-height:1;margin-top:.1rem;}
.svc-item__title{font-family:var(--font-display);font-weight:800;font-size:1.1rem;color:var(--text-1);margin-bottom:.3rem;}
.svc-item__desc{font-size:.88rem;color:var(--text-3);line-height:1.6;}
@media(min-width:640px){.servicios-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.servicios-grid{grid-template-columns:repeat(3,1fr);}}

/* ── EQUIPOS ── */
.equipos-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem;margin-top:2rem;}
.equipo-tag{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r);padding:.75rem 1rem;font-family:var(--font-display);font-weight:700;font-size:.95rem;letter-spacing:.5px;color:var(--text-2);text-align:center;transition:border-color .2s,color .2s;}
.equipo-tag:hover{border-color:var(--blue);color:var(--blue-light);}
@media(min-width:640px){.equipos-grid{grid-template-columns:repeat(3,1fr);}}
@media(min-width:1024px){.equipos-grid{grid-template-columns:repeat(4,1fr);}}

/* ── PROCESO TIMELINE ── */
.timeline{display:grid;grid-template-columns:1fr;gap:0;margin-top:2.5rem;}
.tl-step{display:flex;gap:1.5rem;padding-bottom:2rem;position:relative;}
.tl-step:last-child{padding-bottom:0;}
.tl-step__num{flex-shrink:0;width:44px;height:44px;border-radius:50%;background:var(--orange);color:#fff;font-family:var(--font-display);font-weight:900;font-size:1.2rem;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;}
.tl-step:not(:last-child) .tl-step__num::after{content:'';position:absolute;top:44px;left:50%;transform:translateX(-50%);width:2px;height:calc(100% + 1rem);background:var(--border-2);}
.tl-step__body{padding-top:.4rem;}
.tl-step__title{font-family:var(--font-display);font-weight:800;font-size:1.15rem;color:var(--text-1);margin-bottom:.4rem;}
.tl-step__desc{font-size:.9rem;color:var(--text-3);line-height:1.65;}
@media(min-width:768px){.timeline{grid-template-columns:1fr 1fr;gap:1rem;}}

/* ── CASOS REALES ── */
.casos-grid{display:grid;grid-template-columns:1fr;gap:1.2rem;margin-top:2rem;}
.caso{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;overflow:hidden;transition:border-color .2s;}
.caso:hover{border-color:rgba(245,130,10,.3);}
.caso__img{width:100%;height:180px;object-fit:cover;filter:saturate(.8) brightness(.85);}
.caso__body{padding:1.3rem;}
.caso__badge{display:inline-block;background:rgba(26,111,191,.15);border:1px solid rgba(26,111,191,.3);color:var(--blue-light);padding:.2rem .65rem;border-radius:50px;font-size:.72rem;font-family:var(--font-display);font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:.7rem;}
.caso__title{font-family:var(--font-display);font-weight:800;font-size:1.1rem;color:var(--text-1);margin-bottom:.4rem;}
.caso__desc{font-size:.88rem;color:var(--text-3);line-height:1.6;}
@media(min-width:640px){.casos-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.casos-grid{grid-template-columns:repeat(3,1fr);}}

/* ── FAQ ── */
.faq-list{margin-top:2rem;display:flex;flex-direction:column;gap:.6rem;}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;overflow:hidden;}
.faq-item__q{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.4rem;cursor:pointer;font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:var(--text-1);transition:color .2s;user-select:none;}
.faq-item__q:hover{color:var(--orange);}
.faq-item__q .arrow{font-size:.9rem;transition:transform .3s;flex-shrink:0;}
.faq-item.open .faq-item__q .arrow{transform:rotate(180deg);}
.faq-item__a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;}
.faq-item.open .faq-item__a{max-height:400px;}
.faq-item__a p{padding:.2rem 1.4rem 1.3rem;font-size:.92rem;color:var(--text-3);line-height:1.75;}

/* ── FORM PRESUPUESTO ── */
.presupuesto{background:linear-gradient(160deg,#0b1822 0%,#0d2540 100%);padding:3.5rem 0;position:relative;overflow:hidden;}
.presupuesto::before{content:'';position:absolute;top:-200px;right:-200px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(245,130,10,.08) 0%,transparent 70%);pointer-events:none;}
.presupuesto__grid{display:grid;grid-template-columns:1fr;gap:3rem;position:relative;z-index:1;}
.presupuesto__info .section-title{color:var(--white);}
.presupuesto__desc{color:rgba(255,255,255,.45);font-size:.95rem;line-height:1.75;margin-top:.8rem;}
.pform{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);padding:1.8rem;border-radius:6px;}
.fg{margin-bottom:1.1rem;}
.fg label{display:block;color:rgba(255,255,255,.4);font-size:.72rem;letter-spacing:2px;text-transform:uppercase;margin-bottom:.45rem;font-family:var(--font-display);font-weight:600;}
.fg input,.fg select,.fg textarea{width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:.75rem 1rem;color:#ffffff;font-family:var(--font-body);font-size:.93rem;transition:border-color .2s;outline:none;}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--blue-light);}
.fg select option{background:#1a2a3a;}
.fg textarea{resize:vertical;min-height:100px;}
.fg input.is-invalid,.fg select.is-invalid,.fg textarea.is-invalid{border-color:#ff7b7b;box-shadow:0 0 0 3px rgba(255,123,123,.14);}
.fg input.is-valid,.fg select.is-valid,.fg textarea.is-valid{border-color:rgba(37,211,102,.7);}
.field-error{min-height:1rem;margin-top:.38rem;color:#ffb3b3;font-size:.8rem;line-height:1.35;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;}
.urgency-check{display:flex;align-items:center;gap:.7rem;background:rgba(245,130,10,.08);border:1px solid rgba(245,130,10,.2);border-radius:var(--r);padding:.8rem 1rem;margin-bottom:1.1rem;cursor:pointer;}
.urgency-check input[type=checkbox]{accent-color:var(--orange);width:16px;height:16px;}
.urgency-check label{color:rgba(255,255,255,.75);font-size:.88rem;cursor:pointer;}
.form-btn{width:100%;background:var(--orange);color:var(--white);border:none;cursor:pointer;padding:1rem;border-radius:var(--r);font-family:var(--font-display);font-weight:700;font-size:1.1rem;letter-spacing:2px;text-transform:uppercase;transition:background .2s,transform .15s;}
.form-btn:hover{background:var(--orange-dark);transform:translateY(-1px);}
.form-btn[disabled]{cursor:wait;opacity:.75;transform:none;}
.form-status{min-height:1.1rem;margin-top:.8rem;color:rgba(255,255,255,.72);font-size:.88rem;}
.form-status.is-error{color:#ffd0d0;}
.form-confirm{display:none;text-align:center;padding:2rem;color:rgba(255,255,255,.8);}
.form-confirm .big-check{font-size:3rem;margin-bottom:.5rem;}
.contact-items{margin-top:2rem;display:flex;flex-direction:column;gap:1rem;}
.citem{display:flex;align-items:center;gap:.9rem;}
.citem__icon{width:42px;height:42px;border-radius:var(--r);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;}
.citem__label{font-size:.72rem;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:1.5px;}
.citem__value{color:var(--white);font-size:.97rem;font-weight:500;}
@media(min-width:768px){.presupuesto__grid{grid-template-columns:1fr 1fr;gap:4rem;}}

/* ── FOOTER ── */
footer{background:#070707;border-top:2px solid var(--orange);padding:3rem 1.25rem 1.5rem;}
.footer__top{display:grid;grid-template-columns:1fr;gap:2.5rem;margin-bottom:2rem;}
.footer__brand{font-family:var(--font-display);font-weight:900;font-size:2rem;letter-spacing:4px;color:var(--white);}
.footer__brand span{color:var(--orange);}
.footer__tagline{color:rgba(255,255,255,.3);font-size:.82rem;margin-top:.4rem;letter-spacing:1px;}
.footer__services li{color:rgba(255,255,255,.45);font-size:.88rem;padding:.3rem 0;display:flex;align-items:center;gap:.5rem;}
.footer__services li::before{content:'▸';color:var(--orange);font-size:.65rem;}
.footer__col-title{font-family:var(--font-display);font-weight:700;font-size:.8rem;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:.9rem;}
.footer__bottom{border-top:1px solid rgba(255,255,255,.07);padding-top:1.2rem;display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;justify-content:space-between;}
.footer__copy{color:rgba(255,255,255,.25);font-size:.78rem;}
@media(min-width:640px){.footer__top{grid-template-columns:2fr 1fr 1fr;}}

/* ── WA FLOAT ── */
.wa{position:fixed;bottom:1.5rem;right:1.5rem;z-index:500;width:58px;height:58px;border-radius:50%;background:#25D366;color:var(--white);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);transition:transform .2s;animation:waPulse 2.5s ease-in-out infinite;}
.wa:hover{transform:scale(1.1);}
@keyframes waPulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.4);}50%{box-shadow:0 4px 36px rgba(37,211,102,.65);}}

/* ── CTA BAND ── */
.cta-band{background:var(--orange);padding:3rem 1.25rem;text-align:center;}
.cta-band__title{font-family:var(--font-display);font-weight:900;font-size:clamp(1.8rem,5vw,3rem);color:var(--white);letter-spacing:1px;margin-bottom:.8rem;}
.cta-band__sub{color:rgba(255,255,255,.8);font-size:1rem;margin-bottom:1.8rem;}