/* ══════════════════════════════════════════
   SOLANA ENERJİ — style.css v4
   Engineering blueprint / amber-gold solar palette
══════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  background:#FFFFFF;
  color:#14181F;
  font-family:'Inter',sans-serif;
  font-weight:300;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button{font-family:'Inter',sans-serif;cursor:pointer}

/* ── Variables ── */
:root{
  --sun:#FFA53D;         /* primary amber/voltage accent */
  --sun2:#F07D00;         /* deeper amber for gradients/hover */
  --sun-light:#FFD9A0;
  --blue:#3E8EFF;         /* electric / elektrik taahhüt accent */
  --blue2:#1F5FD1;
  --green:#22C55E;

  --navy:#080C14;         /* near-black graphite-navy dark base */
  --navy2:#0C121F;
  --card:#111928;
  --card2:#162033;
  --border-d:rgba(255,165,61,.18);
  --border-d2:rgba(255,165,61,.34);
  --text-d:#F3F1EA;
  --mid-d:#9AA7BC;
  --dim-d:#57657C;

  --off:#F1F3F7;          /* cool technical light gray */
  --white:#FFFFFF;
  --ink:#10141C;
  --mid:#57616F;
  --dim:#8B94A2;
  --border-l:#E2E6EC;

  --shadow-sun:0 8px 40px rgba(255,165,61,.22);
  --shadow-lg:0 20px 60px rgba(8,12,20,.4);
}

/* ── Typography ── */
.sec-title{
  font-family:'Space Grotesk',sans-serif;
  font-size:clamp(32px,4.6vw,54px);
  font-weight:800;line-height:1;
  letter-spacing:-.02em;color:var(--ink);
  margin-bottom:18px;
}
.sec-title--light{color:var(--text-d)}
.sun-text{color:var(--sun2)}
.bg-dark .sun-text{color:var(--sun)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--sun2);
  margin-bottom:16px;
}
.eyebrow::before{content:'';width:28px;height:1px;background:var(--sun2);flex-shrink:0}
.eyebrow--light{color:var(--sun)}
.eyebrow--light::before{background:var(--sun)}
.sec-desc{font-size:16px;color:var(--mid);line-height:1.8;max-width:520px}
.body-text{font-size:15px;color:var(--mid);line-height:1.85;margin-bottom:18px}
.body-text strong{color:var(--ink);font-weight:600}
.body-text--light{color:rgba(241,237,227,.62)}

/* ── Layout ── */
.container{max-width:1200px;margin:0 auto;padding:0 5vw}
section{padding:110px 0;position:relative}
.bg-off{background:var(--off)}
.bg-white{background:var(--white)}
.bg-dark{
  background:var(--navy);
  background-image:
    linear-gradient(rgba(255,165,61,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,165,61,.05) 1px,transparent 1px);
  background-size:64px 64px;
}
.sec-head{text-align:center;margin-bottom:64px}
.sec-head .sec-desc{margin:16px auto 0}

/* ── Reveal ── */
.reveal{
  opacity:0;transform:translateY(40px);
  transition:opacity .9s cubic-bezier(.23,1,.32,1),
             transform .9s cubic-bezier(.23,1,.32,1);
}
.reveal.on{opacity:1;transform:none}
.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}
.delay-3{transition-delay:.3s}.delay-4{transition-delay:.4s}

/* ── Buttons ── */
.btn-sun{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;border-radius:3px;
  font-size:12px;font-weight:700;letter-spacing:.1em;
  background:var(--sun);color:#1A1305;
  border:none;
  transition:all .3s;box-shadow:var(--shadow-sun);
}
.btn-sun:hover{background:var(--sun2);color:#fff;transform:translateY(-2px);box-shadow:0 14px 40px rgba(255,165,61,.32)}
.btn-sun svg{transition:transform .3s}
.btn-sun:hover svg{transform:translateX(4px)}
.btn-sun.btn-lg{padding:17px 36px;font-size:13px}
.btn-outline{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 28px;
  font-size:12px;font-weight:700;letter-spacing:.1em;
  background:transparent;color:var(--ink);
  border:1px solid var(--border-l);
  transition:all .3s;
}
.btn-outline:hover{background:var(--off);border-color:var(--ink)}
.btn-outline.btn-lg{padding:16px 34px;font-size:13px}
#hero .btn-outline{color:var(--text-d);border-color:var(--border-d2)}
#hero .btn-outline:hover{background:rgba(255,165,61,.08);border-color:var(--sun);color:var(--sun)}
.btn-white{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 30px;
  font-size:12px;font-weight:700;letter-spacing:.1em;
  background:rgba(255,255,255,.06);color:var(--text-d);
  border:1px solid var(--border-d2);
  transition:all .3s;margin-top:28px;
}
.btn-white:hover{background:rgba(255,165,61,.1);border-color:var(--sun);color:var(--sun)}

/* ══ NAV ══════════════════════════════════ */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  height:76px;display:flex;align-items:center;
  transition:all .5s cubic-bezier(.23,1,.32,1);
}
#nav.scrolled{
  background:rgba(11,20,32,.94);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border-d);
  box-shadow:0 4px 32px rgba(0,0,0,.25);
}
.nav-inner{
  width:100%;max-width:1200px;margin:0 auto;padding:0 5vw;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{
  display:flex;align-items:center;gap:11px;
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:19px;letter-spacing:.04em;color:var(--text-d);flex-shrink:0;
  transition:color .3s;
}
.logo b{color:#fff}
.logo-img{height:32px;width:auto;display:block}
.footer-brand .logo-img{height:28px}
.nav-links{display:flex;list-style:none;gap:0}
.nav-links a{
  display:block;padding:28px 16px;
  font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mid-d);
  position:relative;transition:color .3s;
}
.nav-links a::after{
  content:'';position:absolute;bottom:20px;left:16px;right:16px;
  height:1px;background:var(--sun);
  transform:scaleX(0);transform-origin:left;
  transition:transform .35s cubic-bezier(.23,1,.32,1);
}
.nav-links a:hover,.nav-links a.active{color:var(--text-d)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:18px}
.nav-phone{
  display:flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;color:var(--mid-d);
  letter-spacing:.02em;transition:color .3s;white-space:nowrap;
}
.nav-phone:hover{color:var(--sun)}
.nav-phone svg{stroke:var(--sun);width:14px;height:14px;flex-shrink:0}
.hamburger{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;padding:8px;
}
.hamburger span{
  display:block;width:22px;height:1px;
  background:var(--text-d);transition:.3s;
}
.mob-menu{
  display:none;position:fixed;inset:0;top:76px;z-index:800;
  background:rgba(11,20,32,.98);backdrop-filter:blur(20px);
  flex-direction:column;align-items:center;justify-content:center;
  gap:28px;opacity:0;transition:opacity .35s;pointer-events:none;
}
.mob-menu.open{display:flex;opacity:1;pointer-events:all}
.mob-link{
  font-family:'Space Grotesk',sans-serif;font-size:36px;
  font-weight:800;color:var(--text-d);transition:color .25s;
}
.mob-link:hover{color:var(--sun)}

/* ══ HERO ══════════════════════════════════ */
#hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  background:var(--navy);
  overflow:hidden;padding:0;
}
.hero-media{
  position:absolute;inset:0;width:100%;height:100%;
  overflow:hidden;pointer-events:none;z-index:0;
}
.hero-slide{
  position:absolute;inset:0;width:100%;height:100%;
  opacity:0;transition:opacity 1.4s ease;
}
.hero-slide.is-active{opacity:1;z-index:1}
.hero-slide img,.hero-slide video{
  display:block;width:100%;height:100%;
  object-fit:cover;object-position:center;
  filter:saturate(1.05) contrast(1.03);
}
.hero-slide[data-type="image"].is-active img{
  animation:heroKenBurns 10s ease-in-out forwards;
}
@keyframes heroKenBurns{
  0%{transform:scale(1.02) translate(0,0)}
  100%{transform:scale(1.1) translate(-1.2%,-0.8%)}
}
@media (prefers-reduced-motion: reduce){
  .hero-slide[data-type="image"].is-active img{animation:none;transform:scale(1.02)}
}
.hero-tint{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(160deg,rgba(11,20,32,.88) 0%,rgba(11,20,32,.62) 42%,rgba(19,36,55,.55) 100%),
    linear-gradient(to bottom,rgba(11,20,32,.15) 0%,rgba(11,20,32,.5) 100%);
  mix-blend-mode:multiply;
}
.hero-sun-orb{
  position:absolute;top:-10%;right:-6%;
  width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,165,61,.16) 0%,transparent 70%);
  filter:blur(20px);pointer-events:none;z-index:2;
}
.hero-fade{
  position:absolute;inset:0;z-index:3;pointer-events:none;
  background:
    linear-gradient(to bottom,rgba(11,20,32,.55) 0%,transparent 32%,transparent 62%,rgba(11,20,32,.97) 100%),
    linear-gradient(to right,rgba(11,20,32,.75) 0%,transparent 55%);
}
.hero-slidenav{
  position:absolute;top:50%;right:5vw;transform:translateY(-50%);
  z-index:10;display:flex;flex-direction:column;align-items:center;gap:16px;
  padding:20px 11px;border:1px solid var(--border-d);
  background:rgba(19,36,55,.5);backdrop-filter:blur(14px);
  border-radius:999px;
}
.hero-slidenav-btn{
  width:4px;height:34px;padding:0;border:none;border-radius:2px;
  background:rgba(255,255,255,.22);cursor:pointer;position:relative;
  overflow:hidden;transition:background .25s,transform .25s;
}
.hero-slidenav-btn:hover{background:rgba(255,255,255,.42);transform:scaleX(1.5)}
.hero-slidenav-fill{
  position:absolute;left:0;top:0;right:0;height:0%;
  background:var(--sun);border-radius:2px;
  box-shadow:0 0 8px rgba(255,165,61,.6);
}
.hero-slidenav-btn.is-active .hero-slidenav-fill{
  animation:heroSlideFill 10s linear forwards;
}
@keyframes heroSlideFill{from{height:0%}to{height:100%}}
@media (prefers-reduced-motion: reduce){
  .hero-slidenav-btn.is-active .hero-slidenav-fill{animation:none;width:100%;height:100%}
}
.hero-inner{
  position:relative;z-index:10;
  padding:130px 5vw 90px;
  max-width:740px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--sun);margin-bottom:28px;
}
.tag-pulse{
  width:7px;height:7px;border-radius:50%;background:var(--sun);
  animation:tagPulse 2s ease-in-out infinite;flex-shrink:0;
}
@keyframes tagPulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(255,165,61,.4)}50%{opacity:.4;box-shadow:0 0 0 6px rgba(255,165,61,0)}}
.hero-title-eng{
  font-family:'Space Grotesk',sans-serif;
  font-size:clamp(26px,3.4vw,42px);
  font-weight:700;line-height:1.15;
  letter-spacing:-.01em;color:var(--text-d);
  margin-bottom:22px;
  border-left:3px solid var(--sun);
  padding-left:18px;
}
.hero-sub{
  font-size:17px;font-weight:300;color:var(--mid-d);
  line-height:1.78;max-width:500px;margin-bottom:40px;
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px}
.hero-stats{
  display:flex;align-items:stretch;gap:0;
  border:1px solid var(--border-d);
  background:rgba(19,36,55,.75);
  backdrop-filter:blur(16px);
  max-width:fit-content;
}
.h-stat{padding:18px 26px;text-align:center}
.h-stat strong{
  display:block;font-family:'IBM Plex Mono',monospace;
  font-size:26px;font-weight:600;color:var(--sun);line-height:1;
}
.h-stat span{
  display:block;font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--dim-d);margin-top:6px;
}
.h-stat-sep{width:1px;background:var(--border-d);flex-shrink:0}
.scroll-hint{
  position:absolute;bottom:32px;left:50%;
  transform:translateX(-50%);z-index:10;
}
.scroll-mouse{
  width:22px;height:34px;
  border:1.5px solid var(--dim-d);border-radius:12px;
  display:flex;justify-content:center;padding-top:6px;
  animation:cueBounce 2.5s ease-in-out infinite;
}
@keyframes cueBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
.scroll-dot{
  width:3px;height:7px;background:var(--sun);border-radius:2px;
  animation:dotSlide 2s ease-in-out infinite;
}
@keyframes dotSlide{0%,100%{transform:translateY(0);opacity:1}80%{transform:translateY(10px);opacity:0}}

/* ══ TICKER ══════════════════════════════ */
.ticker{
  background:var(--sun);overflow:hidden;
  padding:10px 0;position:relative;z-index:5;
}
.ticker-belt{
  display:flex;gap:0;
  animation:tickerRoll 22s linear infinite;
  width:max-content;
}
.ticker-belt span{
  display:inline-flex;align-items:center;gap:8px;
  padding:0 32px;font-size:11px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;
  color:#1A1305;border-right:1px solid rgba(0,0,0,.15);
  white-space:nowrap;flex-shrink:0;
}
@keyframes tickerRoll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ══ ABOUT ══════════════════════════════ */
.two-col{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center;margin-bottom:56px}
.two-col--single{grid-template-columns:1fr;max-width:820px;margin-left:auto;margin-right:auto}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;
  font-size:12px;font-weight:600;color:var(--ink);
  background:var(--white);border:1px solid var(--border-l);
  transition:border-color .25s,box-shadow .25s;
}
.badge:hover{border-color:var(--sun2);box-shadow:0 4px 20px rgba(255,165,61,.14)}
.about-card{
  background:var(--white);border:1px solid var(--border-l);
  padding:24px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.about-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(to right,var(--sun2),var(--sun),var(--sun-light));
}
.about-full-text{
  max-width:1100px;margin:0 auto;
  column-count:2;column-gap:56px;
  padding-top:48px;border-top:1px solid var(--border-l);
}
.about-full-text .body-text{break-inside:avoid-column}

/* ══ SERVICES ════════════════════════════ */
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--border-l);
  border:1px solid var(--border-l);
}
.svc-card{
  background:var(--white);padding:40px 32px;
  position:relative;overflow:hidden;cursor:default;
  transition:background .4s;
}
.svc-card::after{
  content:'';
  position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(to bottom,transparent,var(--sun2),transparent);
  transform:scaleY(0);transform-origin:top;
  transition:transform .5s cubic-bezier(.23,1,.32,1);
}
.svc-card:hover{background:var(--off)}
.svc-card:hover::after{transform:scaleY(1)}
.svc-featured{
  background:linear-gradient(135deg,rgba(255,165,61,.08) 0%,var(--white) 100%);
}
.svc-featured::after{transform:scaleY(1)!important;background:var(--sun2)}
.svc-num{
  position:absolute;top:28px;right:28px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;
  font-weight:600;color:var(--dim);
  transition:color .3s;letter-spacing:.06em;
}
.svc-card:hover .svc-num{color:var(--sun2)}
.svc-icon{font-size:30px;margin-bottom:22px;display:block}
.svc-card h3{
  font-family:'Space Grotesk',sans-serif;font-size:19px;
  font-weight:700;color:var(--ink);
  margin-bottom:12px;letter-spacing:.005em;
}
.svc-card p{font-size:14px;color:var(--mid);line-height:1.72;margin-bottom:16px}
.svc-tags{display:flex;flex-wrap:wrap;gap:6px}
.svc-tags span{
  font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--sun2);background:rgba(255,165,61,.08);
  padding:4px 10px;border:1px solid rgba(255,165,61,.2);
}

/* ══ HOW IT WORKS ════════════════════════ */
.steps{display:flex;align-items:flex-start;justify-content:center;flex-wrap:wrap;gap:0}
.step{flex:1;min-width:160px;max-width:220px;padding:28px 18px;text-align:center}
.step-circle{
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:800;
  margin:0 auto 18px;color:#fff;
}
.step-circle--sun{background:var(--sun2);box-shadow:0 0 0 4px rgba(255,165,61,.14)}
.step-circle--blue{background:var(--blue);box-shadow:0 0 0 4px rgba(46,111,224,.14)}
.step-circle--green{background:var(--green);box-shadow:0 0 0 4px rgba(34,197,94,.14)}
.step h3{
  font-family:'Space Grotesk',sans-serif;font-size:15px;
  font-weight:700;color:var(--ink);margin-bottom:8px;
}
.step p{font-size:13px;color:var(--mid);line-height:1.65}
.step-arrow{
  font-size:20px;color:var(--dim);
  padding-top:22px;flex-shrink:0;
  font-weight:300;
}

/* ══ REFERENCES ══════════════════════════ */
.ref-strip{
  overflow:hidden;
  border-top:1px solid var(--border-l);border-bottom:1px solid var(--border-l);
  margin-bottom:44px;position:relative;
}
.ref-strip::before,.ref-strip::after{
  content:'';position:absolute;top:0;bottom:0;width:80px;z-index:2;
}
.ref-strip::before{left:0;background:linear-gradient(to right,var(--white),transparent)}
.ref-strip::after{right:0;background:linear-gradient(to left,var(--white),transparent)}
.ref-track{display:flex;animation:refScroll 26s linear infinite;width:max-content}
.ref-track:hover{animation-play-state:paused}
@keyframes refScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ref-item{
  display:flex;align-items:center;justify-content:center;
  padding:22px 44px;border-right:1px solid var(--border-l);
  font-family:'Space Grotesk',sans-serif;font-size:15px;font-weight:700;
  letter-spacing:.04em;color:var(--dim);
  white-space:nowrap;flex-shrink:0;
  transition:color .25s;
}
.ref-item:hover{color:var(--sun2)}
.ref-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--border-l);
  border:1px solid var(--border-l);
}
.ref-cell{
  background:var(--white);padding:30px 24px;
  transition:background .3s;cursor:default;
  position:relative;overflow:hidden;
}
.ref-cell::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:2px;
  background:var(--sun2);transform:scaleX(0);transform-origin:left;
  transition:transform .4s cubic-bezier(.23,1,.32,1);
}
.ref-cell:hover{background:var(--off)}
.ref-cell:hover::after{transform:scaleX(1)}
.ref-logo{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 10px;margin-bottom:14px;
  border:1.5px solid var(--border-l);border-radius:4px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:600;
  letter-spacing:.03em;color:var(--sun2);background:var(--off);
}
.ref-cell strong{
  display:block;font-family:'Space Grotesk',sans-serif;
  font-size:14px;font-weight:700;color:var(--ink);margin-bottom:4px;
}
.ref-cell span{font-size:12px;color:var(--dim)}

/* ══ WHY US ══════════════════════════════ */
.why-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:80px;align-items:center}
.why-right{display:flex;flex-direction:column;gap:0;background:var(--card);border:1px solid var(--border-d)}
.why-item{
  display:flex;gap:24px;align-items:flex-start;
  padding:26px 32px;border-bottom:1px solid var(--border-d);
  transition:background .3s;
}
.why-item:last-child{border-bottom:none}
.why-item:hover{background:var(--card2)}
.why-n{
  font-family:'IBM Plex Mono',monospace;font-size:20px;
  font-weight:600;color:rgba(255,165,61,.3);
  flex-shrink:0;min-width:40px;line-height:1;padding-top:2px;
}
.why-item:hover .why-n{color:var(--sun)}
.why-item h4{
  font-family:'Space Grotesk',sans-serif;font-size:16px;
  font-weight:700;color:var(--text-d);margin-bottom:5px;
}
.why-item p{font-size:13px;color:var(--mid-d);line-height:1.65}

/* ══ CONTACT ══════════════════════════════ */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:80px;align-items:start}
.cta-btns{display:flex;flex-direction:column;gap:12px;margin:28px 0 32px}
.cta-btn{
  display:flex;align-items:center;gap:16px;
  padding:16px 22px;
  border:1px solid var(--border-l);background:var(--white);
  font-size:14px;font-weight:600;color:var(--ink);
  transition:all .3s;
}
.cta-btn svg{flex-shrink:0;width:20px;height:20px}
.cta-whatsapp:hover{border-color:#22C55E;background:rgba(34,197,94,.06)}
.cta-whatsapp svg{fill:#22C55E}
.cta-call:hover{border-color:var(--sun2);background:rgba(255,165,61,.06)}
.cta-call svg{stroke:var(--sun2);fill:none;stroke-width:2}
.contact-info{display:flex;flex-direction:column;gap:14px}
.ci-row{display:flex;align-items:flex-start;gap:14px;font-size:14px;color:var(--mid)}
/* Form */
.form-card{
  background:var(--off);border:1px solid var(--border-l);
  padding:40px 36px;position:relative;overflow:hidden;
}
.form-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(to right,var(--sun2),var(--sun),var(--sun-light));
}
.form-card h3{
  font-family:'Space Grotesk',sans-serif;font-size:22px;
  font-weight:800;color:var(--ink);margin-bottom:6px;
}
.form-card>p{font-size:14px;color:var(--mid);margin-bottom:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.f-field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.f-field label{
  font-size:10px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--dim);
}
.f-field input,.f-field select,.f-field textarea{
  padding:13px 16px;border:1px solid var(--border-l);
  background:var(--white);
  font-family:'Inter',sans-serif;font-size:14px;font-weight:300;
  color:var(--ink);outline:none;
  transition:border-color .25s,box-shadow .25s;
  -webkit-appearance:none;
}
.f-field input::placeholder,.f-field textarea::placeholder{color:var(--dim);opacity:.8}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{
  border-color:var(--sun2);
  box-shadow:0 0 0 3px rgba(255,165,61,.12);
}
.f-field textarea{resize:vertical;min-height:110px}
.btn-submit{
  width:100%;padding:16px;border:none;
  font-family:'Space Grotesk',sans-serif;font-size:14px;font-weight:800;
  letter-spacing:.04em;
  background:var(--sun);color:#1A1305;
  display:flex;align-items:center;justify-content:center;gap:10px;
  transition:all .3s;box-shadow:var(--shadow-sun);cursor:pointer;
}
.btn-submit:hover{background:var(--sun2);color:#fff;transform:translateY(-2px)}
.btn-submit:disabled{opacity:.65;cursor:not-allowed;transform:none}

/* ══ FOOTER ══════════════════════════════ */
footer{background:var(--navy2);border-top:1px solid var(--border-d);padding:72px 0 36px}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:56px;margin-bottom:56px;
}
.footer-brand p{font-size:13px;color:var(--dim-d);line-height:1.75;max-width:250px}
.footer-col h4{
  font-size:10px;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--dim-d);margin-bottom:20px;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:var(--mid-d);transition:color .25s}
.footer-col a:hover{color:var(--sun)}
.footer-bottom{
  border-top:1px solid var(--border-d);padding-top:28px;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:14px;
}
.footer-bottom>span{font-size:12px;color:var(--dim-d)}
.f-certs{display:flex;gap:10px}
.f-certs span{
  font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--dim-d);padding:5px 12px;border:1px solid var(--border-d);
}

/* ══ ACCESSIBILITY ═══════════════════════ */
:focus-visible{outline:2px solid var(--sun2);outline-offset:3px}
:focus:not(:focus-visible){outline:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1!important;transform:none!important}
}

/* ══ RESPONSIVE ══════════════════════════ */
@media(max-width:1100px){
  .two-col,.why-grid,.contact-grid{grid-template-columns:1fr;gap:48px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .ref-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .steps{justify-content:center;flex-wrap:wrap}
  .step-arrow{display:none}
  .about-full-text{column-count:1}
}
@media(max-width:768px){
  section{padding:80px 0}
  .nav-links,.nav-actions{display:none}
  .hamburger{display:flex}
  .services-grid{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap}
  .h-stat{min-width:45%;flex:1 0 45%}
  .hero-btns{flex-direction:column;align-items:flex-start}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .scroll-hint{display:none}
  .hero-slidenav{
    top:auto;right:auto;bottom:22px;left:50%;
    transform:translateX(-50%);
    flex-direction:row;padding:11px 14px;gap:9px;
  }
  .hero-slidenav-btn{width:26px;height:4px}
  .hero-slidenav-fill{left:0;top:0;bottom:0;right:auto;width:0%;height:auto}
  .hero-slidenav-btn.is-active .hero-slidenav-fill{animation-name:heroSlideFillH}
}
@keyframes heroSlideFillH{from{width:0%}to{width:100%}}
@media(max-width:480px){
  .hero-title-eng{font-size:clamp(24px,7vw,30px)}
  .hero-inner{padding:100px 5vw 60px}
  .hero-slidenav{gap:6px;padding:9px 10px}
  .hero-slidenav-btn{width:20px}
  .ref-grid{grid-template-columns:1fr}
  .form-card{padding:28px 18px}
}
@media print{
  #nav,.ticker,.hero-media{display:none!important}
  body{background:#fff;color:#000}
  section{padding:32px 0}
}