/* =====================================================
   PORTFOLIO — FIVESTARBELGIUM
   Light/white version aligned with Fivestar identity
   ===================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --white:#FFFFFF;
  --off-white:#FAFAF9;
  --light:#F4F4F2;
  --border:#E8E7E3;
  --border-soft:#F0EFEB;
  --text-muted:#8A8880;
  --text-body:#3D3C39;
  --text-dark:#1A1917;
  --black:#0A0908;
  --blue:#1A73E8;
  --blue-light:#4285F4;
  --blue-dark:#1557B0;
  --blue-soft:#E8F0FE;
  --red:#EA4335;
  --yellow:#FBBC04;
  --green:#34A853;
  --shadow-xs:0 1px 2px rgba(10,9,8,.04);
  --shadow-sm:0 2px 8px rgba(10,9,8,.06);
  --shadow-md:0 12px 32px rgba(10,9,8,.08);
  --shadow-lg:0 24px 64px rgba(10,9,8,.10);
  --shadow-xl:0 32px 80px rgba(10,9,8,.12);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:28px;
  --font:'Inter',system-ui,-apple-system,sans-serif;
}

html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
  font-family:var(--font);
  color:var(--text-dark);
  background:var(--white);
  line-height:1.6;
  overflow-x:hidden;
}

img,video,iframe{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{
  max-width:1280px;
  margin:0 auto;
  padding:0 max(2rem,calc((100vw - 1280px)/2));
}

/* === REVEAL === */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

/* === SCROLL PROGRESS === */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;
  background:linear-gradient(90deg,#1A73E8,#EA4335,#FBBC04,#34A853);
  width:0;z-index:2000;transition:width .1s linear;
  border-radius:0 2px 2px 0;
}

/* === NAV === */
nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:0 max(2rem,calc((100vw - 1280px)/2));
  height:72px;display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid rgba(232,231,227,.5);
  transition:background .4s,box-shadow .4s;
}
nav.scrolled{
  background:rgba(255,255,255,.94);
  box-shadow:0 1px 12px -2px rgba(10,9,8,.06);
}
.nav-logo{
  font-weight:700;font-size:1.05rem;letter-spacing:.12em;
  color:var(--black);text-transform:uppercase;
}
.nav-logo span{color:var(--yellow)}
.nav-links{display:flex;align-items:center;gap:2.5rem;list-style:none}
.nav-links a{
  font-size:.875rem;color:var(--text-body);
  font-weight:500;letter-spacing:-.005em;
  position:relative;transition:color .3s;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-2px;left:0;width:100%;height:1px;
  background:var(--blue);transform:scaleX(0);transform-origin:left;
  transition:transform .3s cubic-bezier(.16,1,.3,1);
}
.nav-links a:hover{color:var(--black)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--blue)}
.nav-cta{
  background:var(--black)!important;color:var(--white)!important;
  padding:.65rem 1.4rem;border-radius:100px;font-weight:500;
  transition:background .3s,transform .3s!important;
}
.nav-cta::after{display:none!important}
.nav-cta:hover{background:var(--blue)!important;transform:translateY(-1px)}

.hamburger{
  display:none;background:none;border:none;
  flex-direction:column;gap:5px;cursor:pointer;padding:.5rem;
}
.hamburger span{
  width:22px;height:1.5px;background:var(--black);
  transition:transform .3s,opacity .3s;border-radius:2px;
}
.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)}

.mobile-menu{
  position:fixed;inset:72px 0 0 0;background:var(--white);z-index:999;
  display:flex;flex-direction:column;padding:2.5rem 1.5rem;gap:.25rem;
  transform:translateX(100%);transition:transform .4s cubic-bezier(.16,1,.3,1);
}
.mobile-menu.open{transform:translateX(0)}
.mob-link{
  font-size:1.125rem;font-weight:500;color:var(--text-dark);
  padding:1rem 0;border-bottom:1px solid var(--border-soft);
}
.mob-link.active{color:var(--blue)}
.mob-link.mob-cta{
  background:var(--black);color:var(--white);
  border-radius:100px;text-align:center;
  padding:1rem 2rem;margin-top:1rem;border:none;
}

/* === HERO PORTFOLIO === */
.hero-portfolio{
  padding:160px 0 80px;
  position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 60% 50% at 30% 30%,rgba(26,115,232,.06),transparent 60%),
    radial-gradient(ellipse 50% 40% at 70% 70%,rgba(52,168,83,.04),transparent 60%),
    var(--white);
}
.hero-inner{
  max-width:880px;margin:0 auto;
  padding:0 max(2rem,calc((100vw - 1280px)/2));
  text-align:center;position:relative;z-index:1;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.5rem 1rem;border-radius:100px;
  background:rgba(26,115,232,.06);
  border:1px solid rgba(26,115,232,.15);
  font-size:.8125rem;color:var(--blue-dark);
  font-weight:500;margin-bottom:2rem;letter-spacing:.01em;
}
.badge-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 0 rgba(52,168,83,.5);
  animation:pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot{
  0%,100%{box-shadow:0 0 0 0 rgba(52,168,83,.4)}
  50%{box-shadow:0 0 0 6px rgba(52,168,83,0)}
}
.hero-title{
  font-size:clamp(2.5rem,5.5vw,4.5rem);
  font-weight:700;
  line-height:1.05;letter-spacing:-.03em;
  color:var(--text-dark);margin-bottom:1.5rem;
}
.gradient-text{
  background:linear-gradient(90deg,#1A73E8,#4285F4,#34A853);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  font-style:italic;font-weight:600;
  display:inline-block;padding-right:.15em;
}
.hero-sub{
  font-size:1.0625rem;color:var(--text-body);
  max-width:64ch;margin:0 auto 3rem;
  font-weight:400;line-height:1.65;
}
.hero-stats{
  display:inline-flex;align-items:center;gap:2rem;
  padding:1.25rem 2rem;border-radius:100px;
  background:var(--white);
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
}
.stat{text-align:center}
.stat-number{
  font-size:1.625rem;font-weight:700;color:var(--text-dark);
  letter-spacing:-.02em;line-height:1;
}
.stat:nth-child(1) .stat-number{color:var(--blue)}
.stat:nth-child(3) .stat-number{color:var(--red)}
.stat:nth-child(5) .stat-number{color:var(--green)}
.stat-label{
  font-size:.75rem;color:var(--text-muted);
  font-weight:500;letter-spacing:.04em;
  text-transform:uppercase;margin-top:.25rem;
}
.stat-sep{width:1px;height:32px;background:var(--border)}

/* === SECTION HEADER === */
.section-head{
  max-width:760px;margin:0 auto 4rem;text-align:center;
}
.section-eyebrow{
  font-size:.75rem;font-weight:600;letter-spacing:.15em;
  text-transform:uppercase;color:var(--blue);
  margin-bottom:1.25rem;display:inline-flex;align-items:center;gap:.75rem;
}
.section-eyebrow::before{
  content:'';width:2rem;height:1px;background:currentColor;
}
.section-title{
  font-size:clamp(2rem,4vw,3rem);
  font-weight:700;line-height:1.1;
  letter-spacing:-.02em;color:var(--text-dark);
  margin-bottom:1.25rem;
}
.section-title em{font-style:italic;color:var(--blue);font-weight:600}
.section-sub{
  font-size:1.0625rem;color:var(--text-body);
  font-weight:400;line-height:1.65;max-width:62ch;margin:0 auto;
}

/* === WEB SECTION === */
.section-web{padding:6rem 0;background:var(--off-white)}

/* PHILOSOPHY BANNER */
.philosophy-banner{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  padding:3rem;
  margin-bottom:4rem;
  box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden;
}
.philosophy-banner::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,#1A73E8,#EA4335,#FBBC04,#34A853);
}
.philosophy-tag{
  font-size:.6875rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--blue);
  background:var(--blue-soft);
  display:inline-block;padding:.5rem .875rem;border-radius:100px;
  margin-bottom:1.5rem;
}
.philosophy-title{
  font-size:clamp(1.5rem,2.5vw,2rem);
  font-weight:700;line-height:1.2;
  letter-spacing:-.02em;margin-bottom:1rem;
}
.philosophy-title strong{color:var(--blue);font-weight:700}
.philosophy-text{
  font-size:1rem;color:var(--text-body);
  margin-bottom:2.5rem;max-width:60ch;line-height:1.65;
}
.philosophy-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);gap:1.5rem;
}
.phil-item{display:flex;gap:1rem;align-items:flex-start}
.phil-icon{
  width:40px;height:40px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.phil-item h4{
  font-size:.9375rem;font-weight:600;
  margin-bottom:.25rem;color:var(--text-dark);
}
.phil-item p{
  font-size:.8125rem;color:var(--text-muted);
  line-height:1.5;font-weight:400;
}

/* SITES GRID */
.sites-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:2rem;
}
.site-card{
  display:flex;flex-direction:column;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .5s cubic-bezier(.16,1,.3,1),box-shadow .5s,border-color .4s;
  box-shadow:var(--shadow-xs);
}
.site-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(26,115,232,.25);
}

/* Browser frame */
.browser{
  position:relative;background:var(--light);
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.browser-bar{
  display:flex;align-items:center;gap:.4rem;
  padding:.625rem 1rem;
  background:var(--off-white);
  border-bottom:1px solid var(--border-soft);
}
.dot{width:11px;height:11px;border-radius:50%;display:inline-block}
.dot.red{background:#FF5F57}
.dot.yellow{background:#FEBC2E}
.dot.green{background:#28C840}
.browser-url{
  margin-left:.875rem;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:6px;
  padding:.2rem .6rem;
  font-size:.7rem;color:var(--text-muted);
  font-family:ui-monospace,monospace;
  flex:1;max-width:240px;
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
}
.preview-wrap{
  position:relative;
  width:100%;aspect-ratio:16/10;
  overflow:hidden;background:var(--light);
}
.preview-wrap img{
  width:100%;height:100%;
  object-fit:cover;object-position:top center;
  display:block;background:var(--white);
  transition:transform .6s cubic-bezier(.16,1,.3,1);
}
.site-card:hover .preview-wrap img{transform:scale(1.04)}
.preview-fallback{
  position:absolute;inset:0;
  display:none;align-items:center;justify-content:center;
  font-family:var(--font);font-weight:700;font-size:1.5rem;
  color:var(--text-dark);
}
.preview-fallback.visible{display:flex}
.preview-fallback::before{
  content:attr(data-name);
}
.hover-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(52,168,83,.85),rgba(30,142,62,.95));
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .35s;
  color:white;font-weight:600;font-size:1rem;
}
.hover-overlay span{
  display:inline-flex;align-items:center;gap:.5rem;
  background:white;color:var(--green);
  padding:.75rem 1.5rem;border-radius:100px;
  box-shadow:0 8px 24px rgba(0,0,0,.15);
  transform:translateY(8px);transition:transform .35s;
}
.site-card:hover .hover-overlay{opacity:1}
.site-card:hover .hover-overlay span{transform:translateY(0)}

.site-info{padding:1.75rem}
.site-meta{
  font-size:.6875rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:var(--text-muted);
  margin-bottom:.625rem;
}
.site-name{
  font-size:1.375rem;font-weight:700;
  letter-spacing:-.02em;margin-bottom:.625rem;
  color:var(--text-dark);
}
.site-desc{
  font-size:.9375rem;color:var(--text-body);
  font-weight:400;line-height:1.55;margin-bottom:1rem;
}
.site-link{
  font-size:.875rem;font-weight:600;color:var(--green);
  letter-spacing:-.005em;
}

/* === DRONE === */
.section-drone{
  padding:6rem 0;
  background:linear-gradient(180deg,var(--white) 0%,#F0F7F2 100%);
}
.drone-grid{
  max-width:980px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;
}
.drone-card{
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow-md);
  background:var(--text-dark);
  transition:transform .4s,box-shadow .4s;
}
.drone-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.drone-card video{
  width:100%;height:auto;display:block;
  aspect-ratio:16/9;object-fit:cover;background:#000;
}
.drone-soon{
  text-align:center;font-style:italic;
  color:var(--text-muted);font-size:.9375rem;
  margin-top:2.5rem;
}

/* === CTA FINAL === */
.cta-final{padding:6rem 0;background:var(--white)}
.cta-box{
  max-width:920px;margin:0 auto;
  background:linear-gradient(135deg,#1A73E8 0%,#1557B0 100%);
  border-radius:var(--r-xl);
  padding:4rem 3rem;text-align:center;
  position:relative;overflow:hidden;
  box-shadow:var(--shadow-xl);
}
.cta-box::before{
  content:'';position:absolute;
  top:-30%;right:-10%;width:60%;height:160%;
  background:radial-gradient(ellipse,rgba(52,168,83,.3),transparent 70%);
  filter:blur(50px);pointer-events:none;
}
.cta-box::after{
  content:'';position:absolute;
  bottom:-30%;left:-10%;width:60%;height:160%;
  background:radial-gradient(ellipse,rgba(251,188,4,.18),transparent 70%);
  filter:blur(50px);pointer-events:none;
}
.cta-title{
  font-size:clamp(1.75rem,3.5vw,2.75rem);
  font-weight:700;line-height:1.15;letter-spacing:-.02em;
  color:white;margin-bottom:1rem;position:relative;
}
.cta-title em{font-style:italic;color:#FBBC04;font-weight:600}
.cta-sub{
  font-size:1.0625rem;color:rgba(255,255,255,.85);
  max-width:52ch;margin:0 auto 2.5rem;
  font-weight:400;position:relative;
}
.cta-btn{
  position:relative;display:inline-flex;align-items:center;gap:.625rem;
  background:white;color:var(--blue-dark);
  padding:1rem 2rem;border-radius:100px;
  font-weight:600;font-size:1rem;
  overflow:hidden;
  transition:transform .3s,box-shadow .3s;
  box-shadow:0 8px 24px rgba(0,0,0,.15);
  animation:ctaPulse 2.4s ease-in-out infinite;
}
.cta-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(0,0,0,.22);
}
@keyframes ctaPulse{
  0%,100%{box-shadow:0 8px 24px rgba(0,0,0,.15),0 0 0 0 rgba(255,255,255,.4)}
  50%{box-shadow:0 8px 24px rgba(0,0,0,.15),0 0 0 14px rgba(255,255,255,0)}
}
.cta-shine{
  position:absolute;top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.6),transparent);
  animation:shine 3s ease-in-out infinite;
}
@keyframes shine{
  0%{left:-100%}
  60%,100%{left:100%}
}

/* === FOOTER === */
footer{
  background:var(--black);color:white;
  padding:5rem max(2rem,calc((100vw - 1280px)/2)) 2rem;
  position:relative;
}
footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,#1A73E8 25%,#EA4335 50%,#FBBC04 75%,#34A853 90%,transparent);
  opacity:.6;
}
.footer-top{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:4rem;padding-bottom:3rem;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .footer-logo{
  font-weight:700;font-size:1rem;letter-spacing:.12em;
  text-transform:uppercase;margin-bottom:1rem;
}
.footer-brand .footer-logo span{color:var(--yellow)}
.footer-brand p{
  font-size:.875rem;color:rgba(255,255,255,.4);
  line-height:1.7;font-weight:300;max-width:36ch;
}
.footer-col h4{
  font-size:.6875rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(255,255,255,.55);
  margin-bottom:1.25rem;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.75rem}
.footer-col a{
  font-size:.875rem;color:rgba(255,255,255,.5);
  font-weight:300;transition:color .3s;
}
.footer-col a:hover{color:var(--yellow)}
.footer-bottom{
  display:flex;justify-content:space-between;
  padding-top:2rem;font-size:.8125rem;
  color:rgba(255,255,255,.35);font-weight:300;
}
.footer-bottom a{color:rgba(255,255,255,.55);transition:color .3s}
.footer-bottom a:hover{color:var(--yellow)}

/* === RESPONSIVE === */
@media(max-width:1024px){
  .sites-grid{grid-template-columns:1fr;gap:1.5rem}
  .philosophy-grid{grid-template-columns:1fr;gap:1.25rem}
  .drone-grid{grid-template-columns:1fr;max-width:600px}
  .footer-top{grid-template-columns:1fr 1fr;gap:2.5rem}
}

@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .hero-portfolio{padding:120px 0 60px}
  .hero-stats{
    display:flex;flex-direction:column;gap:1rem;
    padding:1.5rem;border-radius:var(--r-lg);
  }
  .stat-sep{width:60px;height:1px}
  .section-head{margin-bottom:2.5rem}
  .section-web,.section-drone,.cta-final{padding:4rem 0}
  .philosophy-banner{padding:2rem 1.5rem}
  .site-info{padding:1.25rem}
  .cta-box{padding:3rem 1.5rem}
  .footer-top{grid-template-columns:1fr;gap:2rem}
  .footer-bottom{flex-direction:column;gap:.75rem;text-align:center}
}

@media(max-width:480px){
  .hero-title{font-size:2.25rem}
  .browser-url{display:none}
}