/* ═══════════════════════════════════════════════════════════
   HELIADES CONSTRUCTION — STYLE.CSS
   Dark / Light mode • TR/EN • 4D Premium Design
   ═══════════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --orange:      #FF6B00;
  --orange-lt:   #FF8C35;
  --orange-glow: rgba(255,107,0,.18);
  --transition:  cubic-bezier(.22,.61,.36,1);

  /* DARK MODE defaults */
  --bg:          #09090F;
  --bg2:         #111118;
  --surface:     #16161F;
  --surface2:    #1E1E2A;
  --border:      rgba(255,255,255,.07);
  --border2:     rgba(255,255,255,.12);
  --text:        #F0F0F6;
  --text-muted:  rgba(240,240,246,.5);
  --text-faint:  rgba(240,240,246,.3);
  --card-shadow: 0 8px 32px rgba(0,0,0,.5);
  --glass:       rgba(255,255,255,.04);
  --glass-border:rgba(255,255,255,.08);

  /* Fonts */
  --f-head: 'Cormorant Garamond', Georgia, serif;
  --f-body: 'Inter', system-ui, sans-serif;
  --f-mono: 'DM Mono', 'Courier New', monospace;
}

[data-theme="light"] {
  --bg:          #FAFAFA;
  --bg2:         #F0F0F5;
  --surface:     #FFFFFF;
  --surface2:    #F5F5FA;
  --border:      rgba(0,0,0,.07);
  --border2:     rgba(0,0,0,.12);
  --text:        #0A0A14;
  --text-muted:  rgba(10,10,20,.55);
  --text-faint:  rgba(10,10,20,.35);
  --card-shadow: 0 8px 32px rgba(0,0,0,.1);
  --glass:       rgba(0,0,0,.02);
  --glass-border:rgba(0,0,0,.06);
  --orange:      #E05500;
  --orange-lt:   #FF6B00;
  --orange-glow: rgba(224,85,0,.12);
}

/* ── RESET ───────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--f-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
  transition:background .4s var(--transition),color .35s var(--transition);
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
ul{list-style:none}

/* ── LOADER ──────────────────────────────────────────────── */
#loader{
  position:fixed;inset:0;z-index:9999;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s ease,visibility .6s ease;
}
#loader.done{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{text-align:center}
.loader-logo{
  font-family:var(--f-head);font-size:clamp(2.5rem,6vw,4rem);
  font-weight:700;letter-spacing:.12em;margin-bottom:.25rem;
}
.l-h{color:var(--orange)}
.l-rest{color:var(--text)}
.loader-tagline{
  font-family:var(--f-mono);font-size:.75rem;
  letter-spacing:.4em;color:var(--text-muted);
  text-transform:uppercase;margin-bottom:2.5rem;
}
.loader-bar-wrap{
  width:200px;height:2px;background:var(--border2);
  border-radius:2px;margin:0 auto 1rem;overflow:hidden;
}
.loader-bar{height:100%;width:0%;background:var(--orange);border-radius:2px;transition:width .05s linear}
.loader-pct{font-family:var(--f-mono);font-size:.8rem;color:var(--text-muted)}

/* ── CUSTOM CURSOR (desktop) ─────────────────────────────── */
@media(pointer:fine){
  #cursor-dot,#cursor-ring{
    position:fixed;pointer-events:none;z-index:9998;
    border-radius:50%;transform:translate(-50%,-50%);
  }
  #cursor-dot{
    width:6px;height:6px;background:var(--orange);
    transition:width .15s,height .15s,background .2s;
  }
  #cursor-ring{
    width:32px;height:32px;
    border:1.5px solid rgba(255,107,0,.5);
    transition:transform .12s ease,width .25s,height .25s,border-color .25s;
  }
  body.cursor-hover #cursor-dot{width:10px;height:10px}
  body.cursor-hover #cursor-ring{width:48px;height:48px;border-color:var(--orange)}
}

/* ── NAVBAR ──────────────────────────────────────────────── */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:500;
  height:70px;
  background:transparent;
  transition:background .4s,backdrop-filter .4s,box-shadow .4s;
}
#navbar.scrolled{
  background:rgba(9,9,15,.85);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:0 1px 0 var(--border);
}
[data-theme="light"] #navbar.scrolled{
  background:rgba(250,250,250,.88);
}
.nav-container{
  max-width:1280px;margin:0 auto;height:100%;
  padding:0 1.5rem;
  display:flex;align-items:center;gap:2rem;
}
.nav-logo{
  font-family:var(--f-head);font-size:1.5rem;font-weight:700;
  letter-spacing:.1em;display:flex;align-items:center;gap:.5rem;
  flex-shrink:0;
}
.nav-logo .logo-h{color:var(--orange)}
.nav-links{
  display:flex;gap:2rem;flex:1;justify-content:center;
}
.nav-links a{
  font-size:.85rem;font-weight:500;letter-spacing:.04em;
  color:var(--text-muted);
  transition:color .2s;position:relative;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;right:0;
  height:1px;background:var(--orange);
  transform:scaleX(0);transform-origin:left;transition:transform .25s var(--transition);
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-controls{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.lang-btn,.theme-btn{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--border2);
  color:var(--text-muted);
  display:flex;align-items:center;justify-content:center;
  font-size:.8rem;font-weight:600;letter-spacing:.05em;
  transition:border-color .2s,color .2s,background .2s;
}
.lang-btn:hover,.theme-btn:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-glow)}
.theme-btn svg{width:16px;height:16px}
[data-theme="dark"] .icon-sun{display:none}
[data-theme="light"] .icon-moon{display:none}
.nav-cta{
  padding:.5rem 1.25rem;border-radius:50px;
  background:var(--orange);color:#fff;
  font-size:.82rem;font-weight:600;letter-spacing:.05em;
  transition:background .2s,transform .2s,box-shadow .2s;
}
.nav-cta:hover{background:var(--orange-lt);transform:translateY(-1px);box-shadow:0 6px 20px var(--orange-glow)}
.burger{display:none;flex-direction:column;gap:5px;padding:8px;width:40px}
.burger span{display:block;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.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;height:100svh;min-height:600px;
  display:flex;align-items:center;
  overflow:hidden;
}
#webgl-canvas{
  position:absolute;inset:0;width:100%;height:100%;
  z-index:1;pointer-events:none;
}
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;transition:opacity 1.2s ease;
}
.hero-slide.active{opacity:1}
.hero-overlay{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(
    to bottom,
    rgba(9,9,15,.55) 0%,
    rgba(9,9,15,.35) 40%,
    rgba(9,9,15,.75) 100%
  );
}
[data-theme="light"] .hero-overlay{
  background:linear-gradient(
    to bottom,
    rgba(250,250,250,.45) 0%,
    rgba(250,250,250,.2) 40%,
    rgba(250,250,250,.65) 100%
  );
}
.hud{
  position:absolute;z-index:10;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.15em;
  color:rgba(255,255,255,.6);
  padding:.75rem 1rem;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.25);
  backdrop-filter:blur(8px);
}
[data-theme="light"] .hud{
  color:rgba(0,0,0,.6);
  border-color:rgba(0,0,0,.12);
  background:rgba(255,255,255,.3);
}
.hud-tl{top:5.5rem;left:1.5rem}
.hud-tr{top:5.5rem;right:1.5rem;text-align:right}
.hud-label{text-transform:uppercase;margin-bottom:.25rem;opacity:.7}
.hud-value{font-size:1.1rem;font-weight:400;color:#fff;letter-spacing:.05em}
[data-theme="light"] .hud-value{color:var(--text)}
.hero-content{
  position:relative;z-index:10;
  max-width:1280px;width:100%;
  margin:0 auto;padding:0 1.5rem;padding-top:70px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.65rem;
  padding:.7rem 1.6rem;
  border:2px solid var(--orange);
  background:var(--orange);
  border-radius:50px;
  font-size:.9rem;font-family:var(--f-body);font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  color:#fff;margin-bottom:2rem;
  box-shadow:0 0 32px rgba(255,107,0,.55), 0 0 64px rgba(255,107,0,.2);
  animation:badgePulse 3s ease-in-out infinite;
}
.badge-icon{font-size:1.1rem}
[data-theme="light"] .hero-badge{
  background:var(--orange);border-color:var(--orange);color:#fff;
  box-shadow:0 0 28px rgba(224,85,0,.45);
}
@keyframes badgePulse{
  0%,100%{box-shadow:0 0 32px rgba(255,107,0,.55),0 0 64px rgba(255,107,0,.2)}
  50%{box-shadow:0 0 48px rgba(255,107,0,.8),0 0 96px rgba(255,107,0,.35)}
}
.hero-title{
  font-family:var(--f-head);
  font-size:clamp(3.5rem,9vw,8rem);
  font-weight:600;line-height:1;
  letter-spacing:-.01em;
  color:#fff;margin-bottom:1.5rem;
}
[data-theme="light"] .hero-title{color:var(--text)}
.hero-title em{display:block;font-style:italic;color:var(--orange);font-weight:400}
.hero-desc{
  max-width:520px;font-size:1.05rem;
  color:rgba(255,255,255,.7);line-height:1.7;margin-bottom:2rem;
}
[data-theme="light"] .hero-desc{color:var(--text-muted)}
.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem}
.btn-primary{
  padding:.85rem 2rem;border-radius:4px;
  background:var(--orange);color:#fff;
  font-weight:600;font-size:.9rem;letter-spacing:.04em;
  transition:background .2s,transform .2s,box-shadow .2s;display:inline-block;
}
.btn-primary:hover{background:var(--orange-lt);transform:translateY(-2px);box-shadow:0 10px 30px var(--orange-glow)}
.btn-ghost{
  padding:.85rem 2rem;border-radius:4px;
  border:1px solid rgba(255,255,255,.3);
  color:rgba(255,255,255,.85);
  font-weight:500;font-size:.9rem;letter-spacing:.04em;
  transition:border-color .2s,background .2s,color .2s;display:inline-block;
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
[data-theme="light"] .btn-ghost{border-color:var(--border2);color:var(--text);background:var(--surface)}
[data-theme="light"] .btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
.hero-stats{
  display:flex;align-items:center;gap:2rem;
  font-family:var(--f-mono);
}
.hstat{display:flex;flex-direction:column;gap:.2rem}
.hstat-num{font-size:1.8rem;font-weight:400;color:#fff;letter-spacing:-.02em}
[data-theme="light"] .hstat-num{color:var(--text)}
.hstat-label{font-size:.7rem;letter-spacing:.15em;color:rgba(255,255,255,.5);text-transform:uppercase}
[data-theme="light"] .hstat-label{color:var(--text-muted)}
.hstat-div{width:1px;height:40px;background:rgba(255,255,255,.2)}
.hero-dots{
  position:absolute;bottom:2.5rem;right:1.5rem;z-index:10;
  display:flex;flex-direction:column;gap:.5rem;
}
.hdot{
  width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,.3);
  transition:background .3s,transform .3s;
}
.hdot.active{background:var(--orange);transform:scale(1.3)}
.scroll-hint{
  position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%);
  z-index:10;display:flex;flex-direction:column;align-items:center;gap:.5rem;
  font-family:var(--f-mono);font-size:.65rem;letter-spacing:.2em;
  color:rgba(255,255,255,.4);text-transform:uppercase;
  animation:scrollBounce 2s ease-in-out infinite;
}
.scroll-line{
  width:1px;height:40px;
  background:linear-gradient(to bottom,rgba(255,107,0,.8),transparent);
}
@keyframes scrollBounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(6px)}}

/* ── MARQUEE ─────────────────────────────────────────────── */
.marquee-wrap{
  overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  background:var(--bg2);padding:.75rem 0;
}
.marquee-track{
  display:flex;gap:2.5rem;align-items:center;
  white-space:nowrap;
  animation:marquee 30s linear infinite;
  width:max-content;
}
.marquee-track span{
  font-family:var(--f-mono);font-size:.72rem;
  letter-spacing:.2em;color:var(--text-muted);text-transform:uppercase;
}
.mdot{color:var(--orange);font-size:.6rem}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ── SECTIONS ────────────────────────────────────────────── */
.section{padding:7rem 0}
.container{max-width:1280px;margin:0 auto;padding:0 1.5rem}
.section-header{text-align:center;margin-bottom:4rem}
.section-tag{
  display:inline-block;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.25em;
  text-transform:uppercase;color:var(--orange);
  border:1px solid var(--orange-glow);
  background:var(--orange-glow);padding:.35rem 1rem;border-radius:50px;
  margin-bottom:1.25rem;
}
.section-title{
  font-family:var(--f-head);font-size:clamp(2rem,5vw,3.5rem);
  font-weight:600;color:var(--text);line-height:1.15;letter-spacing:-.01em;
}

/* scroll reveal */
.scroll-reveal{opacity:0;transform:translateY(32px);transition:opacity .7s var(--transition),transform .7s var(--transition)}
.scroll-reveal.in{opacity:1;transform:none}
.reveal-hero{opacity:0;transform:translateY(20px);transition:opacity .8s var(--transition),transform .8s var(--transition)}
.reveal-hero.in{opacity:1;transform:none}

/* ── ABOUT ───────────────────────────────────────────────── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.about-collage{position:relative;height:520px}
.col-main{
  position:absolute;top:0;left:0;width:72%;height:78%;
  object-fit:cover;border-radius:4px;
  box-shadow:var(--card-shadow);
}
.col-sm{
  position:absolute;width:44%;height:44%;
  object-fit:cover;border-radius:4px;
  box-shadow:var(--card-shadow);
}
.col-sm1{bottom:0;right:0;border:3px solid var(--bg)}
.col-sm2{bottom:26%;right:0;transform:translateX(25%) translateY(0);display:none}
.col-badge{
  position:absolute;bottom:1.5rem;left:-1rem;
  background:var(--orange);color:#fff;
  padding:1.25rem 1.5rem;border-radius:4px;
  font-family:var(--f-mono);text-align:center;
}
.cb-num{display:block;font-size:2rem;font-weight:400;line-height:1}
.cb-lbl{display:block;font-size:.65rem;letter-spacing:.15em;text-transform:uppercase;opacity:.85;margin-top:.25rem}
.about-text .section-tag{text-align:left}
.about-text .section-title{text-align:left;margin-bottom:1.25rem}
.about-desc{color:var(--text-muted);margin-bottom:2.5rem;font-size:1.02rem;line-height:1.8}
.kpi-bars{margin-bottom:2.5rem;display:flex;flex-direction:column;gap:1.25rem}
.kpi-item{}
.kpi-head{display:flex;justify-content:space-between;font-size:.85rem;font-weight:500;margin-bottom:.5rem;color:var(--text-muted)}
.kpi-bar{height:3px;background:var(--border2);border-radius:3px;overflow:hidden}
.kpi-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--orange),var(--orange-lt));border-radius:3px;transition:width 1.2s var(--transition)}
.about-counters{display:flex;gap:2.5rem;flex-wrap:wrap}
.actr{font-family:var(--f-head)}
.actr-num{font-size:2.5rem;font-weight:600;color:var(--orange)}
.actr sup{font-size:1.2rem;font-family:var(--f-mono)}
.actr-lbl{font-size:.78rem;font-family:var(--f-mono);letter-spacing:.1em;color:var(--text-muted);text-transform:uppercase;margin-top:.2rem}

/* ── SERVICES ────────────────────────────────────────────── */
.services-section{background:var(--bg2)}
.svc-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.25rem;
}
.svc-card{
  padding:2.5rem 2rem;border-radius:8px;
  background:var(--surface);
  border:1px solid var(--border);
  transition:border-color .3s,box-shadow .3s,transform .3s;
  position:relative;overflow:hidden;
}
.svc-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--orange),transparent);
  opacity:0;transition:opacity .3s;
}
.svc-card:hover{border-color:var(--border2);box-shadow:0 16px 48px rgba(0,0,0,.25);transform:translateY(-4px)}
.svc-card:hover::before{opacity:1}
.svc-card.featured{
  background:linear-gradient(135deg,var(--orange) 0%,#b84c00 100%);
  border-color:transparent;color:#fff;grid-row:span 2;
}
.svc-card.featured::before{display:none}
.svc-card.featured:hover{box-shadow:0 20px 50px rgba(255,107,0,.35);transform:translateY(-4px)}
.svc-card.featured h3,.svc-card.featured p,.svc-card.featured .svc-num{color:#fff}
.svc-card.featured .svc-link{color:rgba(255,255,255,.75)}
.svc-card.featured .svc-link:hover{color:#fff}
.svc-num{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.2em;color:var(--text-faint);margin-bottom:1rem}
.svc-icon{font-size:1.75rem;margin-bottom:1.25rem}
.svc-card h3{font-family:var(--f-head);font-size:1.4rem;font-weight:600;margin-bottom:.75rem;color:var(--text)}
.svc-card p{font-size:.9rem;color:var(--text-muted);line-height:1.7;margin-bottom:1.5rem}
.svc-link{font-size:.82rem;font-weight:600;letter-spacing:.05em;color:var(--orange);transition:letter-spacing .2s}
.svc-link:hover{letter-spacing:.12em}

/* ── PROJECTS ────────────────────────────────────────────── */
.proj-filter{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:2.5rem;justify-content:center}
.filt-btn{
  padding:.5rem 1.5rem;border-radius:50px;font-size:.82rem;font-weight:500;letter-spacing:.04em;
  border:1px solid var(--border2);color:var(--text-muted);
  transition:all .25s;
}
.filt-btn:hover,.filt-btn.active{background:var(--orange);border-color:var(--orange);color:#fff}
.proj-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-auto-rows:260px;
  gap:1rem;
}
.proj-card{border-radius:8px;overflow:hidden;position:relative;transition:opacity .4s,transform .4s}
.proj-card.hidden{opacity:0;pointer-events:none;transform:scale(.96)}
.proj-wide{grid-column:span 2}
.proj-tall{grid-row:span 2}
.proj-img-wrap{position:relative;width:100%;height:100%;overflow:hidden}
.proj-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--transition)}
.proj-card:hover img{transform:scale(1.06)}
.proj-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(9,9,15,.92) 0%,rgba(9,9,15,.3) 60%,transparent 100%);
  display:flex;align-items:flex-end;
  opacity:0;transition:opacity .35s;
}
[data-theme="light"] .proj-overlay{
  background:linear-gradient(to top,rgba(0,0,0,.85) 0%,rgba(0,0,0,.2) 60%,transparent 100%);
}
.proj-card:hover .proj-overlay{opacity:1}
.proj-oc{padding:1.5rem;width:100%}
.proj-cat-tag{
  font-family:var(--f-mono);font-size:.65rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--orange);
  background:rgba(255,107,0,.15);border:1px solid rgba(255,107,0,.3);
  padding:.2rem .6rem;border-radius:50px;display:inline-block;margin-bottom:.5rem;
}
.proj-oc h3{font-family:var(--f-head);font-size:1.2rem;color:#fff;margin-bottom:.35rem}
.proj-oc p{font-size:.78rem;color:rgba(255,255,255,.6);font-family:var(--f-mono);margin-bottom:.75rem}
.proj-zoom{
  width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);color:#fff;
  font-size:1rem;display:flex;align-items:center;justify-content:center;
  transition:background .2s,border-color .2s;
}
.proj-zoom:hover{background:var(--orange);border-color:var(--orange)}

/* ── LIGHTBOX ────────────────────────────────────────────── */
.lightbox{
  position:fixed;inset:0;z-index:8000;
  background:rgba(0,0,0,.9);backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;
}
.lightbox.open{opacity:1;visibility:visible}
.lb-close{
  position:absolute;top:1.5rem;right:1.5rem;
  width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);color:#fff;font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s;z-index:1;
}
.lb-close:hover{background:rgba(255,255,255,.1)}
.lb-content{max-width:90vw;max-height:90vh;text-align:center}
.lb-content img{max-width:100%;max-height:75vh;border-radius:4px;object-fit:contain}
.lb-caption{margin-top:1rem;color:#fff}
.lb-caption h3{font-family:var(--f-head);font-size:1.4rem;margin-bottom:.25rem}
.lb-caption p{font-size:.85rem;color:rgba(255,255,255,.6);font-family:var(--f-mono)}

/* ── TESTIMONIALS ────────────────────────────────────────── */
.refs-section{background:var(--bg2)}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.testi-card{
  padding:2rem;border-radius:8px;
  background:var(--surface);border:1px solid var(--border);
  transition:border-color .3s,transform .3s,box-shadow .3s;
}
.testi-card:hover{border-color:var(--orange-glow);transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.2)}
.testi-stars{color:var(--orange);font-size:1rem;margin-bottom:1rem;letter-spacing:.1em}
.testi-text{
  font-family:var(--f-head);font-size:1.05rem;font-style:italic;
  color:var(--text);line-height:1.7;margin-bottom:1.5rem;
}
.testi-author{display:flex;align-items:center;gap:.75rem}
.testi-av{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--orange),#b84c00);
  color:#fff;font-size:.8rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.testi-author strong{display:block;font-size:.9rem;font-weight:600}
.testi-author span{font-size:.78rem;color:var(--text-muted);font-family:var(--f-mono)}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-section{background:var(--bg)}
.faq-container{max-width:780px;margin:0 auto;padding:0 1.5rem}
.faq-list{display:flex;flex-direction:column;gap:0}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{
  width:100%;text-align:left;
  padding:1.4rem 0;
  display:flex;justify-content:space-between;align-items:center;
  font-size:1rem;font-weight:500;color:var(--text);
  gap:1rem;transition:color .2s;
}
.faq-q:hover{color:var(--orange)}
.faq-arr{
  font-size:1.3rem;color:var(--text-muted);flex-shrink:0;
  transition:transform .3s,color .2s;
}
.faq-item.open .faq-arr{transform:rotate(45deg);color:var(--orange)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .4s var(--transition),padding .4s;
}
.faq-item.open .faq-a{max-height:300px;padding-bottom:1.4rem}
.faq-a p{color:var(--text-muted);line-height:1.8;font-size:.95rem}

/* ── CONTACT ─────────────────────────────────────────────── */
.contact-section{background:var(--bg2)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;margin-top:1rem}
.contact-form-wrap{
  background:var(--surface);border:1px solid var(--border);
  border-radius:8px;padding:2.5rem;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.form-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.25rem}
.form-group label{font-size:.8rem;font-weight:600;letter-spacing:.05em;color:var(--text-muted);text-transform:uppercase}
.form-group input,
.form-group select,
.form-group textarea{
  background:var(--bg);border:1px solid var(--border2);border-radius:4px;
  padding:.85rem 1rem;font-size:.9rem;color:var(--text);font-family:var(--f-body);
  transition:border-color .2s,box-shadow .2s;outline:none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px var(--orange-glow)}
.form-group textarea{resize:vertical}
.form-group select option{background:var(--surface);color:var(--text)}
.btn-full{width:100%;padding:1rem;border-radius:4px;font-size:.95rem}
.form-success{
  margin-top:1rem;padding:.85rem 1rem;border-radius:4px;
  background:rgba(0,200,100,.1);border:1px solid rgba(0,200,100,.25);
  color:#00c864;font-size:.88rem;font-weight:500;
  display:none;
}
.form-success.show{display:block}
/* contact info */
.ci-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:8px;padding:2.5rem;
}
.ci-card h3{font-family:var(--f-head);font-size:1.6rem;font-weight:600;margin-bottom:2rem}
.ci-item{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.5rem}
.ci-ico{font-size:1.2rem;flex-shrink:0;margin-top:.1rem}
.ci-lbl{font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.25rem;font-family:var(--f-mono)}
.ci-val{font-size:.95rem;color:var(--text)}
.ci-val a{color:var(--orange);transition:color .2s}
.ci-val a:hover{color:var(--orange-lt)}
.ci-socials{display:flex;gap:.75rem;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--border)}
.ci-soc{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--border2);color:var(--text-muted);
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.ci-soc:hover{background:var(--orange);border-color:var(--orange);color:#fff}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer{background:var(--bg)}
.footer-top{padding:5rem 0 3rem;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:3rem}
.footer-brand .footer-logo{
  font-family:var(--f-head);font-size:1.6rem;font-weight:700;letter-spacing:.1em;margin-bottom:1rem;
}
.footer-brand p{font-size:.88rem;color:var(--text-muted);line-height:1.7;margin-bottom:1.5rem}
.footer-certs{display:flex;gap:.5rem;flex-wrap:wrap}
.cert{
  font-family:var(--f-mono);font-size:.65rem;letter-spacing:.1em;
  border:1px solid var(--border2);color:var(--text-muted);
  padding:.25rem .6rem;border-radius:3px;
}
.footer-col h4{font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text);margin-bottom:1.25rem}
.footer-col ul{display:flex;flex-direction:column;gap:.6rem}
.footer-col ul li a{font-size:.88rem;color:var(--text-muted);transition:color .2s}
.footer-col ul li a:hover{color:var(--orange)}
.footer-col p{font-size:.88rem;color:var(--text-muted);margin-bottom:.5rem}
.footer-col a{transition:color .2s}
.footer-col a:hover{color:var(--orange)}
.footer-bottom{
  border-top:1px solid var(--border);padding:1.5rem 0;
  display:flex;align-items:center;
}
.footer-bottom .container{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:.5rem;
}
.footer-bottom p{font-size:.8rem;color:var(--text-faint);font-family:var(--f-mono)}

/* ── 3D TILT ─────────────────────────────────────────────── */
.tilt-card{transform-style:preserve-3d;will-change:transform}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media(max-width:1100px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .svc-card.featured{grid-row:span 1}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
  .proj-tall{grid-row:span 1}
  .about-grid{grid-template-columns:1fr;gap:3rem}
  .about-collage{height:380px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
}
@media(max-width:768px){
  .nav-links{display:none;position:fixed;top:70px;left:0;right:0;
    flex-direction:column;gap:0;padding:1rem 0;
    background:var(--bg);border-bottom:1px solid var(--border);z-index:490;
  }
  .nav-links.open{display:flex}
  .nav-links li a{display:block;padding:1rem 1.5rem;font-size:1rem}
  .burger{display:flex}
  .nav-cta{display:none}
  .hero-title{font-size:clamp(2.8rem,10vw,5rem)}
  .hero-stats{gap:1.25rem}
  .hud{display:none}
  .about-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .svc-card.featured{grid-row:span 1}
  .proj-grid{grid-template-columns:1fr;grid-auto-rows:220px}
  .proj-wide{grid-column:span 1}
  .testi-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{margin-bottom:1rem}
  .form-row{grid-template-columns:1fr}
  .hero-ctas{flex-direction:column}
  .hero-ctas a{text-align:center}
  .section{padding:5rem 0}
}
@media(max-width:480px){
  .hero-title{font-size:2.8rem}
  .hero-badge{font-size:.68rem}
  .hero-desc{font-size:.95rem}
  .section-title{font-size:1.9rem}
  .proj-grid{grid-auto-rows:190px}
  .col-main{width:85%;height:72%}
  .col-sm1{width:52%;height:38%}
  .about-counters{gap:1.5rem}
}

/* ── GOOGLE MAPS ─────────────────────────────────────────── */
.map-wrap{
  margin-top:3rem;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--border2);
  box-shadow:var(--card-shadow);
}
.map-header{
  display:flex;align-items:center;gap:1rem;
  padding:1.1rem 1.5rem;
  background:var(--surface);
  border-bottom:1px solid var(--border);
  flex-wrap:wrap;
}
.map-pin{font-size:1.4rem;flex-shrink:0}
.map-header>div{flex:1;min-width:0}
.map-header strong{
  display:block;font-size:.95rem;font-weight:700;color:var(--text);margin-bottom:.15rem;
}
.map-header span{font-size:.82rem;color:var(--text-muted);font-family:var(--f-mono)}
.map-ext-btn{
  flex-shrink:0;
  padding:.55rem 1.25rem;border-radius:50px;
  background:var(--orange);color:#fff;
  font-size:.82rem;font-weight:600;letter-spacing:.04em;
  transition:background .2s,transform .2s;white-space:nowrap;
}
.map-ext-btn:hover{background:var(--orange-lt);transform:translateY(-1px)}
.map-frame{
  width:100%;height:400px;
  background:var(--surface2);
}
.map-frame iframe{display:block;width:100%;height:100%;border:0}
@media(max-width:768px){
  .map-frame{height:280px}
  .map-header{gap:.75rem}
}

/* ── FLOATING WHATSAPP ───────────────────────────────────── */
.wa-float{
  position:fixed;bottom:2rem;right:2rem;z-index:900;
  display:flex;align-items:center;gap:.65rem;
  padding:.85rem 1.4rem .85rem 1.1rem;
  background:#25D366;color:#fff;
  border-radius:50px;
  box-shadow:0 8px 32px rgba(37,211,102,.45);
  font-weight:700;font-size:.88rem;letter-spacing:.03em;
  transition:transform .25s,box-shadow .25s,padding .25s;
  text-decoration:none;
  animation:waPulse 2.5s ease-in-out infinite;
}
.wa-float:hover{
  transform:translateY(-3px) scale(1.04);
  box-shadow:0 14px 40px rgba(37,211,102,.6);
}
.wa-float svg{flex-shrink:0}
.wa-label{white-space:nowrap}
@keyframes waPulse{
  0%,100%{box-shadow:0 8px 32px rgba(37,211,102,.45)}
  50%{box-shadow:0 8px 48px rgba(37,211,102,.7),0 0 0 8px rgba(37,211,102,.1)}
}
@media(max-width:480px){
  .wa-float{bottom:1.25rem;right:1.25rem;padding:.75rem 1rem}
  .wa-label{display:none}
  .wa-float{border-radius:50%;width:54px;height:54px;padding:0;justify-content:center}
}

/* ── SINGLE PROJECT SHOWCASE ─────────────────────────────── */
.single-project{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
}

/* ── PROJECT TOPBAR (eski — kalsın uyum için) ────────────── */
.proj-topbar{ display:none }

/* ══ PREMIUM PROJECT BANNER ══════════════════════════════════ */
.proj-banner{
  display:grid;
  grid-template-columns:1fr auto;
  gap:0;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--surface);
  margin-bottom:2rem;
  box-shadow:0 4px 32px rgba(0,0,0,.18);
  position:relative;
}
/* Sol arka plan dokusu */
.proj-banner-left{
  padding:2.5rem 2.5rem 2.5rem 2.5rem;
  background:
    linear-gradient(135deg,
      rgba(230,126,34,.07) 0%,
      transparent 60%),
    var(--surface2);
  position:relative;
  overflow:hidden;
}
/* Dekoratif arka plan çizgisi */
.proj-banner-left::before{
  content:'HR';
  position:absolute;
  right:-10px;top:-20px;
  font-family:var(--f-head);
  font-size:11rem;font-weight:800;
  color:rgba(230,126,34,.04);
  line-height:1;
  pointer-events:none;
  user-select:none;
}
.proj-banner-title{
  font-family:var(--f-head);
  font-size:2.8rem;font-weight:800;
  line-height:1.05;
  color:var(--text);
  margin:1rem 0 1.5rem;
  letter-spacing:-.02em;
}
.proj-banner-title span{
  color:var(--orange);
}
.proj-banner-meta{
  display:flex;flex-wrap:wrap;gap:.5rem;
}
.proj-meta-chip{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.35rem .8rem;
  border-radius:50px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border);
  font-size:.75rem;font-family:var(--f-mono);
  color:var(--text-muted);letter-spacing:.04em;
}
[data-theme="light"] .proj-meta-chip{background:rgba(0,0,0,.04)}
.proj-meta-chip svg{flex-shrink:0;opacity:.7}

/* Sağ panel */
.proj-banner-right{
  display:flex;
  align-items:stretch;
}
.proj-banner-divider{
  width:1px;
  background:linear-gradient(to bottom,transparent,var(--border),transparent);
  flex-shrink:0;
}
.proj-banner-actions{
  padding:2rem 2.5rem;
  display:flex;flex-direction:column;
  gap:1.5rem;
  justify-content:center;
  min-width:260px;
}
.proj-banner-label{
  font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-muted);font-family:var(--f-mono);
  margin-bottom:-.5rem;
}
.proj-filter-row{
  display:flex;gap:.5rem;flex-wrap:wrap;
}

/* PDF CTA butonu */
.proj-pdf-cta{
  display:flex;align-items:center;gap:.9rem;
  padding:1rem 1.25rem;
  background:linear-gradient(135deg,rgba(230,126,34,.12),rgba(230,126,34,.05));
  border:1px solid rgba(230,126,34,.35);
  border-radius:10px;
  text-decoration:none;
  transition:all .25s;
  position:relative;overflow:hidden;
}
.proj-pdf-cta::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--orange),#e55c00);
  opacity:0;transition:opacity .25s;
}
.proj-pdf-cta:hover::before{opacity:1}
.proj-pdf-cta:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(230,126,34,.35)}
.proj-pdf-icon{
  position:relative;z-index:1;
  width:40px;height:40px;border-radius:8px;
  background:rgba(230,126,34,.2);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  color:var(--orange);
  transition:background .25s,color .25s;
}
.proj-pdf-cta:hover .proj-pdf-icon{background:rgba(255,255,255,.2);color:#fff}
.proj-pdf-text{
  position:relative;z-index:1;
  display:flex;flex-direction:column;gap:.15rem;
}
.proj-pdf-title{
  font-size:.9rem;font-weight:700;color:var(--orange);
  transition:color .25s;
}
.proj-pdf-cta:hover .proj-pdf-title{color:#fff}
.proj-pdf-sub{
  font-size:.72rem;font-family:var(--f-mono);color:var(--text-muted);
  letter-spacing:.05em;transition:color .25s;
}
.proj-pdf-cta:hover .proj-pdf-sub{color:rgba(255,255,255,.8)}

/* ── Mobil: Banner ─────────────────────────────────────────── */
@media(max-width:900px){
  .proj-banner{grid-template-columns:1fr}
  .proj-banner-right{flex-direction:column}
  .proj-banner-divider{width:100%;height:1px}
  .proj-banner-actions{padding:1.5rem 2rem;min-width:unset;gap:1.25rem}
}
@media(max-width:600px){
  .proj-banner-left{padding:1.75rem 1.25rem}
  .proj-banner-left::before{font-size:6rem}
  .proj-banner-title{font-size:2rem;margin:.75rem 0 1.25rem}
  .proj-banner-actions{padding:1.25rem}
  .proj-filter-row{gap:.4rem}
}

/* ── Mobil: Proj Grid ──────────────────────────────────────── */
@media(max-width:768px){
  .proj-grid{
    grid-template-columns:1fr 1fr !important;
    grid-auto-rows:200px !important;
  }
  .proj-wide,.proj-tall{grid-column:span 2 !important;grid-row:span 1 !important}
}
@media(max-width:480px){
  .proj-grid{
    grid-template-columns:1fr !important;
    grid-auto-rows:220px !important;
  }
  .proj-wide,.proj-tall{grid-column:span 1 !important}
  .proj-banner-title{font-size:1.75rem}
}

/* Header */
.sp-header{
  display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;
  padding:1.75rem 2rem;
  border-bottom:1px solid var(--border);
  background:var(--surface2);
}
.sp-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.35rem .9rem;border-radius:50px;
  background:rgba(34,197,94,.12);
  border:1px solid rgba(34,197,94,.25);
  font-size:.72rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:#22c55e;flex-shrink:0;
}
.sp-badge-dot{
  width:7px;height:7px;border-radius:50%;background:#22c55e;
  animation:dotPulse 1.5s ease-in-out infinite;
}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)}}
.sp-title-wrap{flex:1}
.sp-title{font-family:var(--f-head);font-size:1.8rem;font-weight:600;color:var(--text);line-height:1.15;margin-bottom:.2rem}
.sp-sub{font-size:.82rem;color:var(--text-muted);font-family:var(--f-mono)}
.sp-actions{display:flex;gap:.75rem;align-items:center;flex-shrink:0;flex-wrap:wrap}
.sp-pdf-btn{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.7rem 1.4rem;border-radius:6px;
  border:2px solid var(--orange);color:var(--orange);
  font-size:.85rem;font-weight:700;letter-spacing:.04em;
  background:var(--orange-glow);
  transition:background .2s,color .2s,transform .2s,box-shadow .2s;
}
.sp-pdf-btn:hover{background:var(--orange);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px var(--orange-glow)}
.sp-cta-btn{
  display:inline-flex;align-items:center;
  padding:.7rem 1.4rem;border-radius:6px;
  background:var(--orange);color:#fff;
  font-size:.85rem;font-weight:700;letter-spacing:.04em;
  transition:background .2s,transform .2s;
}
.sp-cta-btn:hover{background:var(--orange-lt);transform:translateY(-2px)}
/* Specs bar */
.sp-specs{
  display:flex;gap:0;
  border-bottom:1px solid var(--border);
}
.sp-spec{
  flex:1;display:flex;align-items:center;gap:.75rem;
  padding:1.1rem 1.5rem;
  border-right:1px solid var(--border);
}
.sp-spec:last-child{border-right:none}
.sp-spec-icon{font-size:1.3rem;flex-shrink:0}
.sp-spec-val{font-size:.9rem;font-weight:600;color:var(--text);margin-bottom:.1rem}
.sp-spec-lbl{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);font-family:var(--f-mono)}
/* Filter */
.sp-filter{
  display:flex;gap:.6rem;padding:1.25rem 2rem;
  border-bottom:1px solid var(--border);flex-wrap:wrap;
}
.sp-filt{
  padding:.45rem 1.1rem;border-radius:50px;font-size:.8rem;font-weight:500;
  border:1px solid var(--border2);color:var(--text-muted);
  transition:all .2s;
}
.sp-filt:hover,.sp-filt.active{background:var(--orange);border-color:var(--orange);color:#fff}
/* Gallery grid */
.sp-gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-auto-rows:220px;
  gap:3px;
}
.sp-photo{position:relative;overflow:hidden;cursor:pointer}
.sp-photo.hidden{display:none}
.sp-photo-wide{grid-column:span 2}
.sp-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--transition)}
.sp-photo:hover img{transform:scale(1.06)}
.sp-zoom{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.9);color:var(--orange);
  font-size:1.4rem;display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .25s;border:none;cursor:pointer;
}
.sp-photo:hover .sp-zoom{opacity:1}
.sp-photo-lbl{
  position:absolute;bottom:.75rem;left:.75rem;
  font-size:.68rem;font-family:var(--f-mono);letter-spacing:.12em;
  text-transform:uppercase;color:#fff;
  background:rgba(0,0,0,.55);backdrop-filter:blur(4px);
  padding:.2rem .6rem;border-radius:4px;
}
@media(max-width:768px){
  .sp-header{padding:1.25rem;gap:1rem}
  .sp-title{font-size:1.4rem}
  .sp-specs{flex-wrap:wrap}
  .sp-spec{flex:1 1 50%;border-right:none;border-bottom:1px solid var(--border)}
  .sp-gallery{grid-template-columns:1fr 1fr;grid-auto-rows:180px}
  .sp-photo-wide{grid-column:span 1}
  .sp-filter{padding:1rem}
}
@media(max-width:480px){
  .sp-gallery{grid-template-columns:1fr;grid-auto-rows:200px}
  .sp-spec{flex:1 1 100%}
}