/* ============================================================
   SOLECTRO — redesign prototype · v2
   Direction: premium industrial solar · warm-tech editorial
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,600;12..96,700;12..96,800&family=Hanken+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --navy-900: #0a1827;
  --navy-800: #0e2238;
  --navy-700: #143150;
  --navy:     #1a3a5c;
  --amber:    #f5a623;
  --amber-br: #ffc247;
  --amber-dp: #d8870f;
  --cream:    #f7f3ec;
  --cream-2:  #efe7d9;
  --ink:      #0a1827;
  --muted:    #5d6b7b;
  --line:     rgba(10,24,39,.10);
  --white:    #ffffff;

  --display: 'Bricolage Grotesque', sans-serif;
  --body: 'Hanken Grotesk', sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
  --maxw: 1240px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--body); color: var(--ink); background: var(--cream);
  line-height: 1.6; overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--amber); outline-offset: 2px; border-radius: 4px;
}

/* grain overlay across whole page */
body::after {
  content: ''; position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: .035; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 2rem; }
@media (max-width: 640px){ .wrap { padding: 0 1.25rem; } }

.eyebrow {
  font-family: var(--body); font-weight: 700; font-size: .72rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--amber-dp);
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content:''; width: 28px; height: 2px; background: var(--amber); display:inline-block; }
.dark .eyebrow { color: var(--amber-br); }

h1,h2,h3 { font-family: var(--display); font-weight: 700; line-height: 1.04; letter-spacing: -.02em; }

/* ---------- buttons ---------- */
.btn {
  --bg: var(--amber); --fg: var(--navy-900);
  display: inline-flex; align-items: center; gap: .6rem;
  background: var(--bg); color: var(--fg);
  font-family: var(--body); font-weight: 700; font-size: .92rem;
  padding: 1rem 1.6rem; border-radius: 100px; border: none; cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .25s;
  box-shadow: 0 10px 30px -10px rgba(245,166,35,.6);
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -12px rgba(245,166,35,.7); background: var(--amber-br); }
.btn .arr { transition: transform .35s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }
.btn.ghost {
  background: transparent; color: var(--white); box-shadow: none;
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn.ghost:hover { border-color: var(--amber-br); color: var(--amber-br); transform: translateY(-3px); }
.btn.dark { --bg: var(--navy-900); --fg: #fff; box-shadow: 0 12px 30px -12px rgba(10,24,39,.55); }
.btn.dark:hover { background: var(--navy-700); }

/* ---------- header ---------- */
.site-head {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 2.4rem; transition: padding .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease), backdrop-filter .4s;
}
.site-head.solid {
  background: rgba(10,24,39,.86); backdrop-filter: blur(14px);
  padding: .8rem 2.4rem; box-shadow: 0 1px 0 rgba(255,255,255,.06);
}
.site-head .logo img { height: 46px; transition: height .4s var(--ease); }
.site-head.solid .logo img { height: 38px; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a.lnk {
  color: rgba(255,255,255,.82); font-weight: 600; font-size: .9rem;
  position: relative; padding: .2rem 0;
}
.nav a.lnk::after {
  content:''; position:absolute; left:0; bottom:-3px; height:2px; width:0; background: var(--amber);
  transition: width .3s var(--ease);
}
.nav a.lnk:hover { color: #fff; } .nav a.lnk:hover::after { width: 100%; }
.nav .btn { padding: .7rem 1.25rem; font-size: .85rem; }
.burger { display: none; }

@media (max-width: 940px){
  .nav { position: fixed; inset: 0 0 0 auto; width: min(86vw,360px);
    background: var(--navy-900); flex-direction: column; justify-content: center; gap: 1.4rem;
    transform: translateX(100%); transition: transform .5s var(--ease); padding: 2rem; }
  .nav.open { transform: none; }
  .nav a.lnk { font-size: 1.2rem; }
  .burger { display: flex; flex-direction: column; gap: 5px; z-index: 1001; background:none;border:none;cursor:pointer; }
  .burger span { width: 26px; height: 2px; background: #fff; transition: .3s var(--ease); }
  .burger.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .burger.open span:nth-child(2){ opacity: 0; }
  .burger.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center;
  color: #fff; overflow: hidden; padding: 8rem 0 5rem; }
.hero-bg { position: absolute; inset: -10% 0; z-index: 0; will-change: transform; }
.hero-bg img { width: 100%; height: 120%; object-fit: cover; }
.hero::before {
  content:''; position:absolute; inset:0; z-index:1;
  background:
    radial-gradient(70% 90% at 78% 18%, rgba(245,166,35,.28), transparent 60%),
    linear-gradient(105deg, rgba(10,24,39,.95) 22%, rgba(10,24,39,.72) 55%, rgba(10,24,39,.45) 100%);
  animation: glowfloat 9s ease-in-out infinite alternate;
}
@keyframes glowfloat {
  0%   { background-position: 0% 0%, 0 0; }
  100% { background-position: 12% -8%, 0 0; }
}
/* faint photovoltaic-module grid, tilted like a panel field */
.hero .pv-grid {
  position: absolute; right: -8%; top: 8%; width: 52%; height: 78%; z-index: 1;
  pointer-events: none; opacity: .55;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 46px;
  transform: perspective(900px) rotateX(22deg) rotateY(-14deg) skewY(-3deg);
  -webkit-mask-image: radial-gradient(58% 58% at 58% 42%, #000, transparent 78%);
          mask-image: radial-gradient(58% 58% at 58% 42%, #000, transparent 78%);
}
@media (max-width: 760px){ .hero .pv-grid { display: none; } }
.hero .wrap { position: relative; z-index: 2; width: 100%; }
.hero-inner { max-width: 880px; }
.hero h1 { font-size: clamp(2.4rem, 7vw, 5.6rem); font-weight: 800; margin: 1.4rem 0; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; transform: translateY(110%); transition: transform .9s var(--ease); }
.hero h1 .amber { color: var(--amber-br); font-style: italic; }
body.loaded .hero h1 .line > span { transform: none; }
.hero h1 .line:nth-child(2) > span { transition-delay: .12s; }
.hero h1 .line:nth-child(3) > span { transition-delay: .24s; }
.hero .lead {
  font-size: clamp(1.05rem,1.5vw,1.3rem); color: rgba(255,255,255,.82);
  max-width: 620px; margin-bottom: 2.4rem; opacity: 0; transform: translateY(20px);
  transition: opacity .8s var(--ease) .5s, transform .8s var(--ease) .5s;
}
body.loaded .hero .lead { opacity: 1; transform: none; }
.hero .cta-row { display: flex; gap: 1rem; flex-wrap: wrap; opacity: 0; transform: translateY(20px);
  transition: opacity .8s var(--ease) .68s, transform .8s var(--ease) .68s; }
body.loaded .hero .cta-row { opacity: 1; transform: none; }
.hero .eyebrow { opacity: 0; transform: translateY(16px); transition: all .7s var(--ease) .3s; }
body.loaded .hero .eyebrow { opacity:1; transform:none; }
@media (max-width: 520px){
  .hero .cta-row .btn { width: 100%; justify-content: center; }
}

.scroll-cue { position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%); z-index: 3;
  color: rgba(255,255,255,.6); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase;
  display:flex; flex-direction:column; align-items:center; gap:.6rem; }
.scroll-cue .bar { width: 1px; height: 46px; background: linear-gradient(rgba(255,255,255,.6), transparent); animation: cue 2s infinite; }
@keyframes cue { 0%{transform:scaleY(0);transform-origin:top} 45%{transform:scaleY(1);transform-origin:top} 55%{transform:scaleY(1);transform-origin:bottom} 100%{transform:scaleY(0);transform-origin:bottom} }

/* marquee trust strip */
.marquee { background: var(--navy-900); color: rgba(255,255,255,.5); overflow: hidden; white-space: nowrap; padding: 1rem 0; border-top:1px solid rgba(255,255,255,.07); border-bottom:1px solid rgba(255,255,255,.07); }
.marquee .track { display: inline-flex; gap: 3rem; animation: scrollx 28s linear infinite; font-family: var(--display); font-weight: 600; font-size: 1rem; letter-spacing:.04em; }
.marquee .track span { display:inline-flex; align-items:center; gap:3rem; }
.marquee .track span::after { content:'✦'; color: var(--amber); }
@keyframes scrollx { to { transform: translateX(-50%); } }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(38px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"]{ transition-delay:.1s } .reveal[data-d="2"]{ transition-delay:.2s }
.reveal[data-d="3"]{ transition-delay:.3s } .reveal[data-d="4"]{ transition-delay:.4s }

/* word-by-word heading reveal */
.reveal-text span { display:inline-block; opacity:0; transform: translateY(40%); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal-text.in span { opacity:1; transform:none; }

section { position: relative; }
.sec { padding: 7rem 0; }
@media (max-width: 760px){ .sec { padding: 4.5rem 0; } }
.sec-head { max-width: 720px; margin-bottom: 3.4rem; }
.sec-head h2 { font-size: clamp(2rem,4vw,3.2rem); margin: 1.1rem 0 .8rem; }
.sec-head p { color: var(--muted); font-size: 1.08rem; }
.dark .sec-head p { color: rgba(255,255,255,.7); }

/* ghost section numerals — editorial signature */
.sec[data-num]::before {
  content: attr(data-num); position: absolute; top: 3.2rem; right: 2rem;
  font-family: var(--display); font-weight: 800; line-height: 1;
  font-size: clamp(5rem, 11vw, 8.5rem); color: transparent; pointer-events: none;
  -webkit-text-stroke: 1.5px rgba(10,24,39,.09);
}
.sec.dark[data-num]::before { -webkit-text-stroke-color: rgba(255,255,255,.08); }
@media (max-width: 760px){ .sec[data-num]::before { display: none; } }

/* ---------- why cards ---------- */
.why { background: var(--cream); }
.why-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
@media (max-width: 760px){ .why-grid { grid-template-columns: 1fr; } }
.why-card {
  position: relative; background: var(--white); border: 1px solid var(--line); border-radius: 22px;
  padding: 2.4rem; overflow: hidden; transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.why-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(10,24,39,.35); }
.why-card .wc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.why-card .ico { width: 52px; height: 52px; border-radius: 15px; display: flex; align-items: center; justify-content: center;
  background: rgba(245,166,35,.12); color: var(--amber-dp); transition: transform .5s var(--ease); }
.why-card .ico svg { width: 26px; height: 26px; }
.why-card:hover .ico { transform: translateY(-4px) rotate(-6deg); }
.why-card.feature .ico { background: rgba(245,166,35,.16); color: var(--amber-br); }
.why-card .num { font-family: var(--display); font-weight: 800; font-size: 1.1rem; color: var(--amber-dp); }
.why-card.feature .num { color: var(--amber-br); }
.why-card h3 { font-size: 1.5rem; margin: 1rem 0 .7rem; }
.why-card p { color: var(--muted); font-size: .98rem; }
.why-card::after { content:''; position:absolute; right:-40px; top:-40px; width:120px; height:120px; border-radius:50%;
  background: radial-gradient(circle, rgba(245,166,35,.18), transparent 70%); transition: transform .6s var(--ease); }
.why-card:hover::after { transform: scale(1.6); }
.why-card.feature { background: var(--navy-900); color: #fff; }
.why-card.feature h3 { color: #fff; } .why-card.feature p { color: rgba(255,255,255,.72); }
.why-card.feature .num { color: var(--amber-br); }

/* ---------- process timeline ---------- */
.process { background: var(--cream-2); }
.steps { display: grid; grid-template-columns: repeat(6,1fr); gap: 1.4rem; list-style: none; }
@media (max-width: 1020px){ .steps { grid-template-columns: repeat(3,1fr); row-gap: 2.6rem; } }
@media (max-width: 560px){ .steps { grid-template-columns: repeat(2,1fr); } }
.step { position: relative; padding-top: 1.7rem; }
.step::before { content:''; position:absolute; top:0; left:0; right:-1.4rem; height:2px; background: var(--line); }
.step:last-child::before { right: 0; }
.step::after { content:''; position:absolute; top:-5px; left:0; width:12px; height:12px; border-radius:50%;
  background: var(--amber); box-shadow: 0 0 0 5px rgba(245,166,35,.18); }
.step .s-num { font-family: var(--display); font-weight: 800; font-size: .85rem; letter-spacing: .1em; color: var(--amber-dp); }
.step h3 { font-size: 1.08rem; margin: .45rem 0 .45rem; }
.step p { font-size: .86rem; color: var(--muted); line-height: 1.55; }

/* ---------- comparison ---------- */
.compare { background: var(--cream); }
.cmp-cat { font-family: var(--display); font-weight: 700; font-size: .82rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--amber-dp); margin-bottom: 1.3rem; }
.cmp-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 1.2rem; align-items: stretch; }
@media (max-width: 760px){ .cmp-grid { grid-template-columns: 1fr; } }
.cmp-card { background: var(--white); border: 1px solid var(--line); border-radius: 22px; padding: 2.2rem; }
.cmp-card .mark { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem; margin-bottom: 1.1rem; background: var(--cream-2); color: var(--muted); }
.cmp-card .tag { font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.cmp-card h3 { font-size: 1.4rem; margin: .7rem 0 .7rem; }
.cmp-card p { color: var(--muted); font-size: .96rem; }
.cmp-card.win { background: var(--navy-900); border-color: var(--navy-900); color: #fff; position: relative;
  border-top: 4px solid var(--amber);
  box-shadow: 0 34px 70px -34px rgba(10,24,39,.55); }
.cmp-card.win .mark { background: var(--amber); color: var(--navy-900); }
.cmp-card.win .tag { color: var(--amber-br); }
.cmp-card.win h3 { color: #fff; }
.cmp-card.win p { color: rgba(255,255,255,.8); }
.cmp-card.win .phases { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.2rem; }
.cmp-card.win .phases span {
  font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--amber-br); border: 1px solid rgba(255,194,71,.35); border-radius: 100px; padding: .28rem .7rem;
}
.cmp-card:not(.win) { opacity: .92; }

/* ---------- services ---------- */
.services { background: var(--navy-900); color: #fff; overflow: hidden; }
.services::before { content:''; position:absolute; inset:0; background: radial-gradient(60% 60% at 15% 0%, rgba(245,166,35,.14), transparent 60%); pointer-events:none; }
.svc-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; position: relative; }
@media (max-width: 860px){ .svc-grid { grid-template-columns: 1fr; } }
.svc {
  border-radius: 22px; overflow: hidden; background: var(--navy-800); border: 1px solid rgba(255,255,255,.08);
  transition: transform .5s var(--ease); display: flex; flex-direction: column;
}
.svc:hover { transform: translateY(-8px); }
.svc .ph { height: 230px; overflow: hidden; position: relative; }
.svc .ph img { width:100%; height:100%; object-fit: cover; transition: transform .8s var(--ease); filter: saturate(1.05); }
.svc:hover .ph img { transform: scale(1.08); }
.svc .ph::after { content:''; position:absolute; inset:0; background: linear-gradient(to top, var(--navy-800), transparent 55%); }
.svc .body { padding: 1.8rem; flex: 1; display: flex; flex-direction: column; }
.svc h3 { font-size: 1.4rem; margin-bottom: .6rem; }
.svc p { color: rgba(255,255,255,.66); font-size: .95rem; flex: 1; }
.svc .more { margin-top: 1.3rem; color: var(--amber-br); font-weight: 700; font-size: .9rem; display:inline-flex; gap:.5rem; }
.svc:hover .more .arr { transform: translateX(5px); }
.svc .more .arr { transition: transform .35s var(--ease); }

/* ---------- numbers ---------- */
.numbers { background: var(--cream); }
.num-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
@media (max-width: 760px){ .num-grid { grid-template-columns: 1fr; } }
.stat { border-left: 2px solid var(--amber); padding: .4rem 0 .4rem 1.6rem; }
.stat .big { font-family: var(--display); font-weight: 800; font-size: clamp(3rem,6vw,4.6rem); line-height: 1; color: var(--navy); letter-spacing: -.03em; }
.stat .lbl { color: var(--muted); margin-top: .6rem; max-width: 280px; }
@media (max-width: 760px){
  .stat { border-left: none; border-top: 3px solid var(--amber); padding: 1.4rem 0 0; text-align: center; }
  .stat .lbl { max-width: none; margin-left: auto; margin-right: auto; }
}

/* ---------- about (parallax) ---------- */
.about { background: var(--navy-900); color:#fff; }
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 4rem; align-items: center; }
@media (max-width: 880px){ .about-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.about h2 { font-size: clamp(2rem,4vw,3.2rem); margin: 1.1rem 0 1.4rem; }
.about p { color: rgba(255,255,255,.74); margin-bottom: 1rem; }
.about .figure { position: relative; border-radius: 24px; overflow: hidden; aspect-ratio: 4/5; }
.about .figure img { position:absolute; inset:-12% 0; width:100%; height:124%; object-fit: cover; will-change: transform; }
.about .badge { position:absolute; left: -18px; bottom: 28px; background: var(--amber); color: var(--navy-900);
  padding: 1.2rem 1.5rem; border-radius: 16px; box-shadow: 0 20px 40px -16px rgba(0,0,0,.5); }
.about .badge b { font-family: var(--display); font-size: 2rem; display:block; line-height:1; }
.about .badge span { font-size: .8rem; font-weight: 600; }

/* ---------- guarantees ---------- */
.guar { background: var(--cream-2); }
.guar-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 4rem; align-items: center; }
@media (max-width: 880px){ .guar-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.guar h2 { font-size: clamp(1.9rem,3.6vw,2.8rem); margin: 1.1rem 0 1.2rem; }
.guar .guar-lead { color: var(--muted); font-size: 1.02rem; }
.guar-cards { display: grid; gap: 1rem; }
.gcard { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 1.5rem 1.7rem;
  display: flex; gap: 1.2rem; align-items: flex-start; transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.gcard:hover { transform: translateX(6px); box-shadow: 0 20px 44px -28px rgba(10,24,39,.4); }
.gcard .g-ico { flex: 0 0 44px; width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: rgba(245,166,35,.14); color: var(--amber-dp); }
.gcard .g-ico svg { width: 22px; height: 22px; }
.gcard b { font-family: var(--display); font-size: 1.05rem; display: block; margin-bottom: .2rem; }
.gcard span { color: var(--muted); font-size: .9rem; line-height: 1.5; }

/* ---------- certifications ---------- */
.certs { background: var(--cream); }
.cert-row { display: flex; flex-wrap: wrap; gap: 1rem; }
.chip { display:inline-flex; align-items:center; gap:.6rem; background: var(--white); border:1px solid var(--line);
  padding: .9rem 1.3rem; border-radius: 100px; font-weight: 600; font-size: .95rem; transition: .4s var(--ease); }
.chip:hover { border-color: var(--amber); transform: translateY(-3px); }
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); }

/* ---------- CTA ---------- */
.cta { position: relative; color: #fff; text-align: center; padding: 8rem 0; overflow: hidden; }
.cta-bg { position:absolute; inset:-15% 0; z-index:0; will-change: transform; }
.cta-bg img { width:100%; height:130%; object-fit: cover; }
.cta::before { content:''; position:absolute; inset:0; z-index:1;
  background: radial-gradient(60% 100% at 50% 0%, rgba(245,166,35,.3), transparent 60%), rgba(10,24,39,.84); }
.cta .wrap { position: relative; z-index: 2; }
.cta h2 { font-size: clamp(2.2rem,5vw,4rem); max-width: 900px; margin: 1.2rem auto 1rem; }
.cta p { color: rgba(255,255,255,.8); max-width: 560px; margin: 0 auto 2.4rem; font-size: 1.1rem; }

/* ---------- footer ---------- */
.foot { background: var(--navy-900); color: #fff; padding: 5rem 0 2rem; }
.foot-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 4rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.1); }
@media (max-width: 860px){ .foot-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.foot .logo img { height: 50px; margin-bottom: 1.4rem; }
.foot .contact a { display:block; color: rgba(255,255,255,.75); margin-bottom:.4rem; }
.foot .contact a:hover { color: var(--amber-br); }
.foot-nav { columns: 2; margin: 1.6rem 0; }
.foot-nav a { display:block; color: rgba(255,255,255,.7); margin-bottom:.6rem; font-size:.92rem; }
.foot-nav a:hover { color: #fff; }
.foot h3 { font-size: 1.5rem; margin-bottom: .6rem; }
.foot .form-lead { color: rgba(255,255,255,.65); font-size: .95rem; margin-bottom: 1.5rem; }
.ffield { margin-bottom: 1rem; }
.frow { display:grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media(max-width:560px){ .frow{ grid-template-columns:1fr; } }
.foot input, .foot textarea, .foot select {
  width: 100%; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 12px;
  padding: .9rem 1.1rem; color: #fff; font-family: var(--body); font-size: .95rem; transition: .3s;
}
.foot input::placeholder, .foot textarea::placeholder { color: rgba(255,255,255,.45); }
.foot input:focus, .foot textarea:focus, .foot select:focus { outline: none; border-color: var(--amber); background: rgba(255,255,255,.1); }
.foot select {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 2.6rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23f5a623' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1.1rem center;
}
.foot select:required:invalid { color: rgba(255,255,255,.45); }
.foot select option { color: var(--ink); background: #fff; }
.foot .check { display:flex; align-items:center; gap:.6rem; font-size:.8rem; color: rgba(255,255,255,.6); margin:1rem 0; }
.foot .check input[type=checkbox] { width: 18px; height: 18px; flex: 0 0 18px; accent-color: var(--amber); cursor: pointer; }
.foot .btn { width: 100%; justify-content: center; }
.foot-bottom { display:flex; justify-content: space-between; flex-wrap: wrap; gap:1rem; padding-top: 2rem; color: rgba(255,255,255,.5); font-size: .85rem; }

/* ---------- scroll progress ---------- */
.scroll-prog { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 1100;
  background: linear-gradient(90deg, var(--amber-dp), var(--amber-br)); box-shadow: 0 0 12px rgba(245,166,35,.6); }

/* pointer-reactive cards (sheen follows cursor) */
.why-card, .svc, .cmp-card { --mx: 50%; --my: 50%; }
.why-card::before, .cmp-card::before {
  content:''; position:absolute; inset:0; border-radius: inherit; pointer-events:none; opacity:0;
  background: radial-gradient(220px circle at var(--mx) var(--my), rgba(245,166,35,.14), transparent 60%);
  transition: opacity .4s var(--ease);
}
.why-card:hover::before, .cmp-card:hover::before { opacity: 1; }

@media (prefers-reduced-motion: no-preference){
  .btn:active { transform: translateY(-1px) scale(.98); }
}

/* ---------- blog listing ---------- */
.page-hero-r { position: relative; padding: 11rem 0 5rem; color: #fff; overflow: hidden;
  background:
    linear-gradient(105deg, rgba(10,24,39,.96) 28%, rgba(10,24,39,.72) 62%, rgba(10,24,39,.45) 100%),
    url('img/40c53e_22f9b5f4e55d4ee0a2328f3221c3e9ba~mv2.png') center/cover no-repeat;
}
.page-hero-r::before { content:''; position:absolute; inset:0; background: radial-gradient(60% 90% at 80% 10%, rgba(245,166,35,.26), transparent 60%); }
.page-hero-r .wrap { position: relative; z-index: 1; }
.page-hero-r h1 { font-size: clamp(2.6rem,6vw,4.4rem); margin: 1rem 0 .8rem; }
.page-hero-r p { color: rgba(255,255,255,.78); max-width: 620px; font-size: 1.1rem; }

.posts { background: var(--cream); }
.blog-filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.6rem; }
.fbtn {
  font-family: var(--body); font-weight: 700; font-size: .8rem; letter-spacing: .04em; cursor: pointer;
  background: var(--white); color: var(--muted); border: 1px solid var(--line); border-radius: 100px;
  padding: .55rem 1.15rem; transition: .3s var(--ease);
}
.fbtn:hover { border-color: var(--amber); color: var(--ink); transform: translateY(-2px); }
.fbtn.on { background: var(--navy-900); color: var(--amber-br); border-color: var(--navy-900); }
.posts-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; }
@media (max-width: 920px){ .posts-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px){ .posts-grid { grid-template-columns: 1fr; } }
.post-card { background: var(--white); border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
  display: flex; flex-direction: column; transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.post-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -34px rgba(10,24,39,.4); }
.post-card .ph { aspect-ratio: 16/10; overflow: hidden; }
.post-card .ph img { width:100%; height:100%; object-fit: cover; transition: transform .8s var(--ease); }
.post-card:hover .ph img { transform: scale(1.07); }
.post-card .body { padding: 1.5rem 1.5rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.post-card .tag { align-self: flex-start; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--amber-dp); background: rgba(245,166,35,.12); padding: .3rem .7rem; border-radius: 100px; margin-bottom: .9rem; }
.post-card h2 { font-size: 1.2rem; line-height: 1.25; margin-bottom: .6rem; }
.post-card p { color: var(--muted); font-size: .92rem; flex: 1; }
.post-card .meta { margin-top: 1.1rem; display: flex; align-items: center; justify-content: space-between; }
.post-card .date { font-size: .8rem; color: var(--muted); }
.post-card .read { font-weight: 700; font-size: .85rem; color: var(--amber-dp); display: inline-flex; gap: .4rem; }
.post-card:hover .read .arr { transform: translateX(4px); }
.post-card .read .arr { transition: transform .35s var(--ease); }

/* featured (first) post — editorial spread */
.post-card.featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.15fr 1fr; }
.post-card.featured .ph { aspect-ratio: auto; min-height: 320px; height: 100%; }
.post-card.featured .body { padding: 2.6rem; justify-content: center; }
.post-card.featured h2 { font-size: clamp(1.5rem, 2.8vw, 2.3rem); line-height: 1.12; }
.post-card.featured p { flex: 0 0 auto; font-size: 1rem; margin-top: .4rem; }
.post-card.featured .tag::after { content: ' · In evidenza'; color: var(--muted); }
@media (max-width: 860px){
  .post-card.featured { display: flex; flex-direction: column; }
  .post-card.featured .ph { min-height: 0; aspect-ratio: 16/9; }
  .post-card.featured .body { padding: 1.8rem; }
}
.load-more-row { text-align: center; margin-top: 3.2rem; }

/* ---------- article ---------- */
.article-hero { position: relative; padding: 11rem 0 4rem; color: #fff; overflow: hidden; background: var(--navy-900); }
.article-hero::before { content:''; position:absolute; inset:0; background: radial-gradient(55% 80% at 75% 0%, rgba(245,166,35,.2), transparent 60%); }
.article-hero .wrap { position: relative; z-index: 1; max-width: 880px; }
.article-hero .tag { color: var(--amber-br); font-weight: 700; font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
.article-hero h1 { font-size: clamp(2rem,4.4vw,3.4rem); margin: 1rem 0 1.2rem; }
.article-hero .meta { color: rgba(255,255,255,.6); font-size: .9rem; display: flex; gap: 1.2rem; }
.article-cover { max-width: 1000px; margin: -3rem auto 0; padding: 0 2rem; position: relative; z-index: 2; }
.article-cover img { width: 100%; border-radius: 20px; box-shadow: 0 40px 80px -40px rgba(10,24,39,.5); aspect-ratio: 16/8; object-fit: cover; }
.article-body { max-width: 760px; margin: 0 auto; padding: 4rem 2rem 5rem; }
.article-body p { color: #28333f; font-size: 1.08rem; line-height: 1.85; margin-bottom: 1.4rem; }
.article-body h2 { font-size: 1.9rem; margin: 2.6rem 0 1rem; }
.article-body h3 { font-size: 1.35rem; margin: 2rem 0 .8rem; }
.article-body ul, .article-body ol { margin: 0 0 1.4rem 1.3rem; color: #28333f; }
.article-body li { margin-bottom: .6rem; line-height: 1.7; }
.article-body img { width: 100%; border-radius: 16px; margin: 2rem 0; }
.article-body a { color: var(--amber-dp); text-decoration: underline; text-underline-offset: 3px; }
.article-body strong { color: var(--ink); }
.article-back { display: inline-flex; gap: .5rem; color: var(--amber-dp); font-weight: 700; margin-bottom: 2rem; }
.article-cta { background: var(--navy-900); color:#fff; border-radius: 24px; padding: 3rem; text-align: center; margin-top: 3rem; }
.article-cta h3 { font-size: 1.7rem; margin-bottom: .8rem; }
.article-cta p { color: rgba(255,255,255,.72); margin-bottom: 1.6rem; }

.reduce *, .reduce *::before, .reduce *::after { animation: none !important; transition: none !important; }