/* ===========================================================
   AQUA FORCE FACILITY SERVICES — design tokens
   =========================================================== */
:root{
  --navy-950:#071627;
  --navy-900:#0B2545;
  --navy-800:#123163;
  --navy-700:#1A3E7A;
  --blue-600:#1D5FE0;
  --blue-500:#2F6FED;
  --blue-400:#5B8FF0;
  --blue-100:#EAF2FF;
  --blue-050:#F4F8FF;
  --white:#FFFFFF;
  --gray-900:#1A2230;
  --gray-600:#5B6472;
  --gray-400:#8994A3;
  --gray-200:#E3E8EF;
  --gray-100:#F1F4F8;
  --surface:#F6F8FB;

  --font-display:'Sora', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;

  --shadow-sm:0 2px 10px rgba(11,37,69,0.06);
  --shadow-md:0 12px 32px rgba(11,37,69,0.10);
  --shadow-lg:0 24px 60px rgba(11,37,69,0.16);

  --header-h:78px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;}
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--gray-900);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,p{margin:0;}
button{font:inherit;background:none;border:none;cursor:pointer;}

.wrap{
  max-width:1200px;
  margin:0 auto;
  padding:0 28px;
}

:focus-visible{
  outline:3px solid var(--blue-500);
  outline-offset:2px;
}

/* ===========================================================
   TYPOGRAPHY
   =========================================================== */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--blue-600);
  margin-bottom:14px;
  display:inline-block;
}
.eyebrow-light{color:var(--blue-400);}

.section-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.18;
  color:var(--navy-900);
  letter-spacing:-0.01em;
}
.title-light{color:var(--white);}

.section-desc{
  margin-top:16px;
  font-size:17px;
  color:var(--gray-600);
  max-width:640px;
  line-height:1.65;
}
.desc-light{color:#AFC3E6;}

.body-text{
  font-size:16px;
  color:var(--gray-600);
  line-height:1.75;
  margin-top:16px;
}

.section-head{margin-bottom:52px;}

/* ===========================================================
   BUTTONS
   =========================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:14px 26px;
  border-radius:999px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:15px;
  transition:transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space:nowrap;
}
.btn .icon{width:17px;height:17px;flex-shrink:0;}
.btn-primary{
  background:var(--blue-600);
  color:var(--white);
  box-shadow:0 10px 24px rgba(29,95,224,0.30);
}
.btn-primary:hover{background:var(--blue-500);transform:translateY(-2px);box-shadow:0 14px 30px rgba(29,95,224,0.38);}
.btn-ghost{
  background:rgba(255,255,255,0.08);
  color:var(--white);
  border:1.5px solid rgba(255,255,255,0.35);
}
.btn-ghost:hover{background:rgba(255,255,255,0.16);border-color:rgba(255,255,255,0.6);transform:translateY(-2px);}
.btn-outline{
  background:transparent;
  color:var(--navy-900);
  border:1.5px solid var(--gray-200);
}
.btn-outline:hover{border-color:var(--blue-500);color:var(--blue-600);transform:translateY(-2px);}
.btn-whatsapp{
  background:#128C7E;
  color:var(--white);
}
.btn-whatsapp:hover{background:#0F7A6E;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ===========================================================
   HEADER
   =========================================================== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  height:var(--header-h);
  display:flex;
  align-items:center;
  background:rgba(255,255,255,0.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  z-index:100;
  transition:background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,0.97);
  border-bottom-color:var(--gray-200);
  box-shadow:0 4px 20px rgba(11,37,69,0.06);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
}
.brand{display:flex;align-items:center;}
.brand-logo{height:40px;width:auto;}

.main-nav{
  display:flex;
  align-items:center;
  gap:34px;
}
.nav-link{
  font-family:var(--font-display);
  font-size:14.5px;
  font-weight:600;
  color:var(--navy-800);
  position:relative;
  padding:6px 0;
  transition:color 0.2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--blue-500);
  transition:width 0.25s ease;
}
.nav-link:hover{color:var(--blue-600);}
.nav-link:hover::after{width:100%;}

.header-actions{display:flex;align-items:center;gap:18px;}

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:38px;height:38px;
  border-radius:8px;
}
.nav-toggle span{
  width:22px;height:2px;
  background:var(--navy-900);
  border-radius:2px;
  transition:transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  position:relative;
  padding:calc(var(--header-h) + 96px) 0 140px;
  background:linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 48%, var(--navy-800) 100%);
  overflow:hidden;
  min-height:720px;
  display:flex;
  align-items:center;
}
.hero-bg{
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background-image:url('assets/hero-photo.jpg');
  background-size:cover;
  background-position:center;
  z-index:0;
}
.hero-bg::after{
  content:"";
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:linear-gradient(100deg, rgba(4,13,26,0.86) 0%, rgba(4,13,26,0.62) 34%, rgba(4,13,26,0.22) 62%, rgba(4,13,26,0.08) 100%);
}
.hero-force-lines{
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  pointer-events:none;
  background:
    repeating-linear-gradient(-32deg, rgba(94,152,240,0.10) 0px, rgba(94,152,240,0.10) 2px, transparent 2px, transparent 64px);
  mask-image:linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
  -webkit-mask-image:linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 85%);
}
.hero-force-lines--dark{
  mask-image:linear-gradient(to bottom, transparent, rgba(0,0,0,0.7) 40%, transparent 90%);
  -webkit-mask-image:linear-gradient(to bottom, transparent, rgba(0,0,0,0.7) 40%, transparent 90%);
}
.hero-edge{
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:64px;
  background:var(--white);
  clip-path:polygon(0 100%, 100% 100%, 100% 40%, 0 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  width:100%;
}
.hero-copy{max-width:640px;}
.hero-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(32px,4.4vw,54px);
  line-height:1.12;
  letter-spacing:-0.015em;
  color:var(--white);
  margin-bottom:22px;
}
.hero-sub{
  font-size:17.5px;
  line-height:1.7;
  color:#B9CBEA;
  max-width:520px;
}
.hero-cta{
  display:flex;
  gap:16px;
  margin-top:34px;
  flex-wrap:wrap;
}
.hero-features{
  display:flex;
  gap:30px;
  margin-top:52px;
  flex-wrap:wrap;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,0.14);
}
.hero-features li{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-size:13.5px;
  font-weight:600;
  color:#CFDCF3;
}
.hero-features .icon{width:20px;height:20px;color:var(--blue-400);flex-shrink:0;}

/* ===========================================================
   SECTIONS (generic)
   =========================================================== */
.section{
  padding:110px 0;
}
.section-alt{background:var(--surface);}
.section-dark{
  position:relative;
  background:linear-gradient(160deg, var(--navy-900) 0%, var(--navy-950) 100%);
  overflow:hidden;
}

.grid{display:grid;gap:26px;}

/* ===========================================================
   ABOUT
   =========================================================== */
.about-grid{
  display:grid;
  grid-template-columns:1fr 0.85fr;
  gap:70px;
  align-items:center;
}
.vision-box{
  margin-top:34px;
  padding:26px 28px;
  background:var(--blue-050);
  border-left:3px solid var(--blue-600);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}
.vision-label{
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--blue-600);
}
.vision-text{
  margin-top:8px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:19px;
  color:var(--navy-900);
  line-height:1.45;
}
.contact-illustration{width:100%;height:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);}
.about-visual{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg, var(--blue-050) 0%, var(--blue-100) 100%);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:64px 40px;
  min-height:380px;
}
.about-logo{
  width:100%;
  max-width:320px;
  height:auto;
  filter:drop-shadow(0 14px 26px rgba(11,37,69,0.16));
}

/* ===========================================================
   SERVICES
   =========================================================== */
.services-grid{
  grid-template-columns:repeat(4,1fr);
}
.card{
  background:var(--white);
  border:1px solid var(--gray-200);
  border-radius:var(--radius-md);
  padding:30px 26px;
  position:relative;
  overflow:hidden;
  transition:transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card::before{
  content:"";
  position:absolute;
  top:0;right:0;
  width:0;height:0;
  border-style:solid;
  border-width:0 46px 46px 0;
  border-color:transparent var(--blue-100) transparent transparent;
  transition:border-color 0.25s ease;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:var(--blue-400);
}
.card:hover::before{border-color:transparent var(--blue-500) transparent transparent;}
.card-icon{
  width:52px;height:52px;
  border-radius:14px;
  background:var(--blue-100);
  color:var(--blue-600);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  position:relative;
  z-index:1;
}
.card-icon svg{width:26px;height:26px;}
.card-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:17px;
  color:var(--navy-900);
  margin-bottom:10px;
}
.card-desc{
  font-size:14.5px;
  color:var(--gray-600);
  line-height:1.6;
}

/* ===========================================================
   SECTORS
   =========================================================== */
.sectors-grid{
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.sector-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:16px;
  padding:32px 18px;
  background:var(--surface);
  border-radius:var(--radius-md);
  border:1px solid var(--gray-200);
  transition:transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.sector-item:hover{
  transform:translateY(-5px);
  background:var(--white);
  box-shadow:var(--shadow-md);
}
.sector-icon{
  width:64px;height:64px;
  border-radius:50%;
  background:var(--white);
  color:var(--blue-600);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(29,95,224,0.22), inset 0 0 0 1px var(--blue-100);
  transition:background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.sector-icon svg{width:30px;height:30px;stroke-width:2.2;}
.sector-item:hover .sector-icon{
  background:var(--blue-600);
  color:var(--white);
  box-shadow:0 10px 26px rgba(29,95,224,0.34);
  transform:scale(1.06);
}
.sector-label{
  font-family:var(--font-display);
  font-weight:600;
  font-size:14.5px;
  color:var(--navy-900);
  line-height:1.4;
}

/* ===========================================================
   APPROACH / STEPS
   =========================================================== */
.steps-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  align-items:start;
  position:relative;
}
.step-item{
  position:relative;
  z-index:2;
  padding:0 16px;
}
.step-number{
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:600;
  color:var(--blue-400);
  letter-spacing:0.05em;
}
.step-icon{
  width:60px;height:60px;
  border-radius:16px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.14);
  color:var(--blue-400);
  display:flex;align-items:center;justify-content:center;
  margin:16px 0 22px;
}
.step-icon svg{width:28px;height:28px;}
.step-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:17.5px;
  color:var(--white);
  margin-bottom:10px;
}
.step-desc{
  font-size:14.5px;
  color:#A9BEDD;
  line-height:1.6;
}
.step-connector{
  display:none;
}

/* ===========================================================
   CONTACT
   =========================================================== */
.contact-clean{
  max-width:680px;
  margin:0 auto;
  text-align:center;
}
.contact-clean .body-text{margin-left:auto;margin-right:auto;}
.contact-clean .section-title{max-width:560px;margin-left:auto;margin-right:auto;}
.contact-list{
  margin-top:40px;
  display:flex;
  flex-direction:column;
  gap:0;
  text-align:left;
  background:var(--white);
  border:1px solid var(--gray-200);
  border-radius:var(--radius-md);
  padding:6px 24px;
  box-shadow:var(--shadow-sm);
}
.contact-item{
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 4px;
  border-bottom:1px solid var(--gray-100);
  transition:transform 0.2s ease;
}
.contact-item:last-child{border-bottom:none;}
a.contact-item:hover{transform:translateX(4px);}
.contact-icon{
  width:44px;height:44px;
  flex-shrink:0;
  border-radius:12px;
  background:var(--blue-100);
  color:var(--blue-600);
  display:flex;align-items:center;justify-content:center;
}
.contact-icon svg{width:20px;height:20px;}
.contact-text{display:flex;flex-direction:column;gap:3px;}
.contact-label{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--gray-400);
}
.contact-value{
  font-family:var(--font-display);
  font-weight:600;
  font-size:15.5px;
  color:var(--navy-900);
}
.contact-cta{
  display:flex;
  gap:14px;
  margin-top:32px;
  flex-wrap:wrap;
  justify-content:center;
}

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer{
  background:var(--navy-950);
  color:#B9CBEA;
  padding:72px 0 0;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:50px;
  padding-bottom:56px;
  border-bottom:1px solid rgba(255,255,255,0.10);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:16px;
}
.footer-mark{height:44px;width:auto;}
.footer-name{
  font-family:var(--font-display);
  font-weight:700;
  font-size:16px;
  color:var(--white);
}
.footer-tagline{
  font-size:13px;
  color:#8CA3C9;
  margin-top:5px;
  max-width:220px;
  line-height:1.5;
}
.footer-col{display:flex;flex-direction:column;gap:13px;}
.footer-heading{
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:#6E88B5;
  margin-bottom:4px;
}
.footer-col a,.footer-address{
  font-size:14.5px;
  color:#B9CBEA;
  transition:color 0.2s ease;
  line-height:1.5;
}
.footer-col a:hover{color:var(--white);}
.footer-bottom{
  padding:24px 0 30px;
}
.footer-bottom p{
  font-size:13px;
  color:#5C74A0;
  text-align:center;
}

/* ===========================================================
   WHATSAPP FLOAT
   =========================================================== */
.wa-float{
  position:fixed;
  right:24px;
  bottom:24px;
  width:56px;height:56px;
  border-radius:50%;
  background:#128C7E;
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px rgba(18,140,126,0.45);
  z-index:90;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}
.wa-float:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 14px 36px rgba(18,140,126,0.55);}
.wa-float svg{width:27px;height:27px;}

/* ===========================================================
   SCROLL REVEAL
   =========================================================== */
/* Default: content fully visible (no-JS / JS-failure safe fallback) */
.reveal{opacity:1;transform:none;}

/* Only hide-then-reveal when JS has confirmed it can run the animation */
html.js-reveal .reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity 0.7s cubic-bezier(.2,.7,.2,1), transform 0.7s cubic-bezier(.2,.7,.2,1);
}
html.js-reveal .reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width:1080px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .sectors-grid{grid-template-columns:repeat(4,1fr);}
  .steps-row{grid-template-columns:repeat(2,1fr);gap:46px 20px;}
}

@media (max-width:960px){
  .about-grid{grid-template-columns:1fr;gap:44px;}
  .about-visual{order:-1;max-width:420px;margin:0 auto;}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}

@media (max-width:840px){
  .main-nav{
    position:fixed;
    top:var(--header-h);
    left:0;right:0;
    background:var(--white);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px 28px 20px;
    box-shadow:0 16px 30px rgba(11,37,69,0.10);
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition:opacity 0.25s ease, transform 0.25s ease;
  }
  .main-nav.open{
    opacity:1;
    transform:translateY(0);
    pointer-events:auto;
  }
  .nav-link{
    width:100%;
    padding:14px 0;
    border-bottom:1px solid var(--gray-100);
  }
  .nav-toggle{display:flex;}
  .header-actions .btn-sm span{display:none;}
  .header-actions .btn-sm{padding:11px;width:40px;justify-content:center;}
  .header-actions .btn-sm .icon{width:18px;height:18px;}
}

@media (max-width:720px){
  .section{padding:76px 0;}
  .hero{padding:calc(var(--header-h) + 44px) 0 90px;}
  .services-grid{grid-template-columns:1fr;}
  .sectors-grid{grid-template-columns:repeat(2,1fr);}
  .steps-row{grid-template-columns:1fr;gap:38px;}
  .hero-features{gap:20px 26px;}
  .contact-cta{flex-direction:column;align-items:stretch;}
  .contact-cta .btn{justify-content:center;}
}

@media (max-width:480px){
  .wrap{padding:0 20px;}
  .hero-title{font-size:30px;}
  .btn{padding:13px 22px;font-size:14px;}
  .wa-float{right:16px;bottom:16px;width:50px;height:50px;}
}
