/* ============================================================
   ACD&CO · Workstations Profesionales
   Shared stylesheet
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

:root{
  --bg:#06090F;
  --bg-2:#0A0F1C;
  --bg-3:#0F1729;
  --surface:#111A2E;
  --surface-2:#16213B;
  --border:rgba(255,255,255,.06);
  --border-2:rgba(255,255,255,.11);
  --text:#F5F7FA;
  --text-2:#A8B2C7;
  --text-3:#6B7689;
  --text-4:#3F4859;
  --blue:#1D4ED8;
  --blue-2:#3B82F6;
  --blue-3:#60A5FA;
  --blue-glow:rgba(29,78,216,.28);
  --green:#10B981;
  --amber:#F59E0B;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --nav-h:68px;
  --r:12px;
  --r-sm:8px;
}

body{font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;font-feature-settings:"ss01","cv11"}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--blue);color:#fff}

/* ===== Subtle ambient (kept very low key) ===== */
.ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.ambient::before{content:'';position:absolute;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,#1D4ED8 0%,transparent 70%);filter:blur(120px);opacity:.22;top:-250px;left:-150px}
.ambient::after{content:'';position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,#1D4ED8 0%,transparent 70%);filter:blur(120px);opacity:.12;top:50%;right:-180px}

.grid-bg{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at top,#000 0%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at top,#000 0%,transparent 75%);pointer-events:none}

/* ===== Navigation ===== */
nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:200;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1.25rem,4vw,4rem);background:rgba(6,9,15,.78);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border);transition:background .25s,box-shadow .25s}
nav.scrolled{background:rgba(6,9,15,.94);box-shadow:0 4px 24px rgba(0,0,0,.35)}
.logo{display:flex;align-items:center;gap:.7rem;font-weight:700;font-size:1.02rem;letter-spacing:-.005em;color:#fff}
.logo em{font-style:normal;color:var(--blue-3);font-weight:400;margin:0 .15em}
.logo-tag{display:none;font-size:.7rem;font-weight:400;color:var(--text-3);letter-spacing:.04em;margin-left:.85rem;padding-left:.9rem;border-left:1px solid var(--border-2)}
@media(min-width:980px){.logo-tag{display:inline-block}}
.nav-links{display:flex;align-items:center;gap:2.1rem;list-style:none}
.nav-links a{font-size:.875rem;font-weight:450;color:var(--text-2);position:relative;transition:color .15s;padding:.25rem 0}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a::after{content:'';position:absolute;left:50%;bottom:-4px;width:0;height:1.5px;background:var(--blue-3);transition:width .2s,left .2s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;left:0}
.nav-right{display:flex;align-items:center;gap:.85rem}
.nav-cta{display:inline-flex;align-items:center;gap:.45rem;background:var(--blue);color:#fff;padding:.55rem 1.05rem;border-radius:6px;font-size:.825rem;font-weight:500;transition:all .2s;border:1px solid var(--blue);box-shadow:0 4px 14px var(--blue-glow)}
.nav-cta:hover{background:var(--blue-2);border-color:var(--blue-2);transform:translateY(-1px);box-shadow:0 8px 20px var(--blue-glow)}
.nav-cta svg{width:14px;height:14px}
.hamburger{display:none;width:40px;height:40px;border-radius:6px;border:1px solid var(--border-2);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.hamburger span{width:18px;height:1.5px;background:#fff;transition:transform .25s,opacity .25s}
.hamburger.active span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.mob-menu{display:none;position:fixed;inset:var(--nav-h) 0 0 0;background:rgba(6,9,15,.97);backdrop-filter:blur(20px);z-index:150;flex-direction:column;padding:2.5rem;gap:1.75rem}
.mob-menu.open{display:flex}
.mob-menu a{font-size:1.4rem;font-weight:500;color:#fff}

/* ===== Containers ===== */
.wrap{max-width:min(1600px,92vw);margin:0 auto}
.wrap-wide{max-width:min(1760px,94vw);margin:0 auto}

/* ===== Section base ===== */
.sec{padding:clamp(5rem,8vw,8.5rem) clamp(1.5rem,5vw,6rem);position:relative}
.sec-thin{padding:clamp(3rem,5vw,5.5rem) clamp(1.5rem,5vw,6rem)}
.sec-head{max-width:min(920px,80vw);margin:0 auto clamp(2.5rem,4vw,5rem);text-align:center}
.sec-head.left{margin:0 0 3.5rem 0;text-align:left;max-width:760px}
.sec-num{display:inline-block;font-family:var(--mono);font-size:.7rem;color:var(--text-3);letter-spacing:.16em;text-transform:uppercase;margin-bottom:.8rem;font-weight:500}
.sec-num b{color:var(--blue-3);font-weight:600;margin-right:.5rem}
.sec-label{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-3);margin-bottom:1.25rem}
.sec-label::before{content:'';width:24px;height:1px;background:var(--blue-3)}
h2{font-size:clamp(1.85rem,3vw,3.4rem);font-weight:600;letter-spacing:-.022em;line-height:1.1;color:#fff;margin-bottom:1.15rem}
.sec-sub{font-size:clamp(.98rem,1.05vw,1.15rem);color:var(--text-2);line-height:1.65;font-weight:400}

/* ===== Section background tones / dividers ===== */
.sec-bg-a{background-color:#04070E}                                /* deepest, almost black */
.sec-bg-b{background-color:#080D1A}                                /* lifted */
.sec-bg-c{background-color:#0B1226;position:relative}              /* warmer blue tint */
.sec-bg-c::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(29,78,216,.10) 0%,transparent 70%);pointer-events:none;z-index:0}
.sec-bg-d{background-color:#070A12;background-image:linear-gradient(180deg,#070A12 0%,#0E1733 100%)}
.sec-bg-e{background-color:#03060C;position:relative}              /* darkest with grid */
.sec-bg-e::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(96,165,250,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(96,165,250,.025) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(ellipse at center,#000 0%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,#000 0%,transparent 75%);pointer-events:none;z-index:0}
.sec > *{position:relative;z-index:1}
/* Section top divider: thin gradient line + accent dot (uses ::before so doesn't conflict with ::after backgrounds) */
.sec-divider{position:relative}
.sec-divider::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:min(680px,82%);height:1px;background:linear-gradient(90deg,transparent 0%,rgba(96,165,250,.32) 50%,transparent 100%);pointer-events:none;z-index:2}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-size:.92rem;font-weight:500;padding:.85rem 1.55rem;border-radius:8px;transition:all .2s;white-space:nowrap;border:1px solid transparent}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 4px 16px var(--blue-glow)}
.btn-primary:hover{background:var(--blue-2);border-color:var(--blue-2);transform:translateY(-2px);box-shadow:0 8px 24px var(--blue-glow)}
.btn-ghost{background:transparent;color:#fff;border:1px solid var(--border-2)}
.btn-ghost:hover{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn svg{width:15px;height:15px;transition:transform .2s}
.btn:hover svg.arr{transform:translateX(3px)}

/* ===== Reveal animations ===== */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:translateY(0)}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}.d5{transition-delay:.4s}.d6{transition-delay:.48s}

/* ===== Footer ===== */
footer{background:#03050A;border-top:1px solid var(--border);padding:4rem clamp(1.25rem,4vw,4rem) 2rem;position:relative;z-index:1}
.foot-inner{max-width:min(1600px,92vw);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(2rem,3.5vw,4rem);margin-bottom:3rem}
.foot-brand .logo{margin-bottom:1.25rem}
.foot-tag{font-size:.875rem;color:var(--text-3);line-height:1.65;margin-bottom:1.5rem;max-width:340px}
.foot-loc{display:flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.7rem;color:var(--text-3);letter-spacing:.08em;text-transform:uppercase}
.foot-loc svg{width:14px;height:14px;color:var(--blue-3)}
.foot-col h4{font-size:.72rem;font-weight:600;color:#fff;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1.15rem;font-family:var(--mono)}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:.65rem}
.foot-col a{font-size:.875rem;color:var(--text-2);transition:color .15s}
.foot-col a:hover{color:#fff}
.foot-bot{max-width:min(1600px,92vw);margin:0 auto;padding-top:2rem;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.foot-cr{font-size:.78rem;color:var(--text-3)}
.foot-legal{display:flex;gap:1.5rem;flex-wrap:wrap}
.foot-legal a{font-size:.78rem;color:var(--text-3)}
.foot-legal a:hover{color:var(--text)}

/* ===== Page header (used by inner pages) ===== */
.page-hero{padding:calc(var(--nav-h) + clamp(3rem,5vw,6rem)) clamp(1.25rem,4vw,4rem) clamp(3rem,5vw,5rem);position:relative;border-bottom:1px solid var(--border);text-align:center}
.page-hero-inner{max-width:880px;margin:0 auto;position:relative;z-index:2}
.crumbs{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.72rem;color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.5rem}
.crumbs a{color:var(--text-3);transition:color .15s}
.crumbs a:hover{color:var(--blue-3)}
.crumbs svg{width:10px;height:10px;opacity:.5}
.page-hero h1{font-size:clamp(2rem,4vw,3.85rem);font-weight:700;letter-spacing:-.025em;line-height:1.05;color:#fff;margin-bottom:1.15rem}
.page-hero p{font-size:clamp(.98rem,1.1vw,1.2rem);color:var(--text-2);line-height:1.65;max-width:min(760px,90%);margin:0 auto}

/* ===== Responsive base ===== */
@media (max-width:980px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .logo-tag{display:none}
}
@media (max-width:880px){
  .foot-inner{grid-template-columns:1fr 1fr;gap:2rem}
}
@media (max-width:640px){
  nav{padding:0 1.1rem}
  .sec{padding:4.5rem 1.25rem}
  .sec-thin{padding:3rem 1.25rem}
  .sec-head{margin-bottom:2.5rem}
  h2{font-size:1.65rem;line-height:1.18}
  .sec-sub{font-size:.95rem}
  .btn{padding:.8rem 1.4rem;font-size:.88rem;justify-content:center;flex:1 1 auto;min-width:0}
  .nav-cta{padding:.5rem .85rem;font-size:.78rem}
  .nav-cta span,.nav-cta{gap:.3rem}
  .foot-inner{grid-template-columns:1fr;gap:2.25rem}
  .foot-bot{flex-direction:column;align-items:flex-start;gap:.85rem}
  .page-hero{padding-top:calc(var(--nav-h) + 3rem);padding-bottom:3rem}
  .page-hero h1{font-size:2rem}
  .page-hero p{font-size:.95rem}
}
@media (max-width:420px){
  .nav-cta{padding:.45rem .75rem;font-size:.72rem;letter-spacing:0}
  .nav-cta svg{display:none}
  h2{font-size:1.5rem}
}