/* ============================================================
   ALFA4N — Mimarlık · Mühendislik · İnşaat
   Kurumsal web tasarım sistemi
   Marka: Lacivert #1B2A4A · Gece #2C3E50 · Kırmızı #C0392B · Gri #7F8C8D
   ============================================================ */

:root{
  --navy:#1B2A4A;
  --navy-2:#152138;
  --navy-3:#0f1828;
  --night:#2C3E50;
  --red:#C0392B;
  --red-2:#a5301f;
  --gray:#7F8C8D;
  --steel:#95A5A6;

  --ink:#1b2530;
  --body:#465563;
  --muted:#7c8a96;
  --line:#e6e9ee;
  --line-2:#eef1f5;
  --bg:#ffffff;
  --bg-alt:#f5f7f9;
  --bg-soft:#f0f3f6;

  --font-head:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;

  --container:1240px;
  --radius:4px;
  --shadow-sm:0 4px 20px rgba(20,33,56,.08);
  --shadow:0 18px 50px rgba(20,33,56,.14);
  --shadow-lg:0 30px 80px rgba(15,24,40,.28);
  --ease:cubic-bezier(.16,.84,.44,1);
  --t:.45s var(--ease);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  color:var(--body);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:var(--red);color:#fff}

h1,h2,h3,h4,h5{font-family:var(--font-head);color:var(--ink);line-height:1.12;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.4vw,4.4rem);font-weight:900}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.3rem}
p{margin-bottom:1rem}
p:last-child{margin-bottom:0}

.container{width:90%;max-width:var(--container);margin:0 auto}

/* ---------- Helpers ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.7rem;
  font-family:var(--font-head);font-weight:700;text-transform:uppercase;
  letter-spacing:.22em;font-size:.72rem;color:var(--red);margin-bottom:1.1rem;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--red);display:inline-block}
.eyebrow.center{justify-content:center}
.eyebrow.light{color:#e88a7d}
.section{padding:clamp(4.5rem,9vw,8rem) 0}
.section-sm{padding:clamp(3rem,6vw,5rem) 0}
.section-head{max-width:680px;margin-bottom:3.2rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-head p{margin-top:1.1rem;color:var(--muted);font-size:1.05rem}
.lead{font-size:1.18rem;color:var(--body);line-height:1.7}
.text-red{color:var(--red)}
.bg-alt{background:var(--bg-alt)}
.bg-soft{background:var(--bg-soft)}
.mt-2{margin-top:2rem}

.dark{background:var(--navy);color:rgba(255,255,255,.78)}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.dark .section-head p{color:rgba(255,255,255,.62)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:var(--font-head);font-weight:700;font-size:.84rem;
  letter-spacing:.06em;text-transform:uppercase;
  padding:1.05rem 2.1rem;border-radius:var(--radius);
  transition:all .35s var(--ease);cursor:pointer;position:relative;white-space:nowrap;
}
.btn svg{width:17px;height:17px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 10px 30px rgba(192,57,43,.32)}
.btn-primary:hover{background:var(--red-2);transform:translateY(-3px);box-shadow:0 16px 38px rgba(192,57,43,.42)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2);transform:translateY(-3px)}
.btn-outline{border:1.5px solid rgba(255,255,255,.35);color:#fff}
.btn-outline:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-3px)}
.btn-ghost{border:1.5px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--navy);background:var(--navy);color:#fff;transform:translateY(-3px)}
.btn-lg{padding:1.2rem 2.6rem;font-size:.9rem}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  padding:1.5rem 0;transition:all .4s var(--ease);
}
#navbar.scrolled{
  background:rgba(21,33,56,.97);backdrop-filter:blur(12px);
  padding:.85rem 0;box-shadow:0 8px 30px rgba(15,24,40,.3);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}

.nav-logo{display:flex;align-items:center;gap:.7rem;flex-shrink:0}
.nav-logo .mark{
  width:42px;height:42px;border-radius:7px;background:var(--red);
  display:grid;place-items:center;flex-shrink:0;box-shadow:0 6px 18px rgba(192,57,43,.35);
}
.nav-logo .mark span{font-family:var(--font-head);font-weight:900;color:#fff;font-size:1.05rem;letter-spacing:-.03em}
.nav-logo .wm{line-height:1}
.nav-logo .wm b{font-family:var(--font-head);font-weight:900;font-size:1.4rem;color:#fff;letter-spacing:-.02em;display:block}
.nav-logo .wm b i{color:var(--red);font-style:normal}
.nav-logo .wm small{font-family:var(--font-head);font-weight:600;font-size:.58rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.6)}

.nav-menu{display:flex;align-items:center;gap:.3rem}
.nav-menu a{
  font-family:var(--font-head);font-weight:600;font-size:.86rem;color:rgba(255,255,255,.85);
  padding:.6rem .95rem;border-radius:var(--radius);position:relative;transition:color .3s;
}
.nav-menu a::after{
  content:"";position:absolute;left:.95rem;right:.95rem;bottom:.35rem;height:2px;
  background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.nav-menu a:hover,.nav-menu a.active{color:#fff}
.nav-menu a:hover::after,.nav-menu a.active::after{transform:scaleX(1)}

.nav-cta{flex-shrink:0;display:flex;align-items:center;gap:1.2rem}
.nav-phone{display:flex;align-items:center;gap:.55rem;color:#fff;font-family:var(--font-head);font-weight:700;font-size:.9rem}
.nav-phone svg{width:18px;height:18px;color:var(--red)}

.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;z-index:1100}
.hamburger span{width:26px;height:2px;background:#fff;transition:.3s var(--ease);transform-origin:center}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-overlay{position:fixed;inset:0;background:rgba(15,24,40,.6);opacity:0;visibility:hidden;transition:.4s;z-index:1050}
.nav-overlay.show{opacity:1;visibility:visible}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img,.hero-bg .img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  animation:heroZoom 16s ease-out forwards;
}
@keyframes heroZoom{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(15,24,40,.92) 0%,rgba(21,33,56,.78) 45%,rgba(21,33,56,.35) 100%);
}
.hero-overlay.deep{background:linear-gradient(180deg,rgba(15,24,40,.75),rgba(15,24,40,.5) 50%,rgba(15,24,40,.85))}
.hero .container{position:relative;z-index:2;padding:8rem 0 7rem}
.hero-content{max-width:820px}
.hero-content .eyebrow{color:#fff;animation:fadeUp .8s var(--ease) both}
.hero-content .eyebrow::before{background:var(--red);width:42px}
.hero h1{color:#fff;margin-bottom:1.6rem;animation:fadeUp .8s .12s var(--ease) both}
.hero h1 em{font-style:normal;color:var(--red);display:inline-block}
.hero-desc{font-size:1.2rem;color:rgba(255,255,255,.82);max-width:600px;margin-bottom:2.4rem;animation:fadeUp .8s .24s var(--ease) both}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;animation:fadeUp .8s .36s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}

.hero-meta{
  position:absolute;bottom:0;left:0;width:100%;z-index:2;
  border-top:1px solid rgba(255,255,255,.12);background:rgba(15,24,40,.35);backdrop-filter:blur(6px);
}
.hero-meta .grid{display:grid;grid-template-columns:repeat(4,1fr)}
.hero-meta .cell{padding:1.5rem 1.6rem;border-left:1px solid rgba(255,255,255,.1)}
.hero-meta .cell:first-child{border-left:none}
.hero-meta .num{font-family:var(--font-head);font-weight:900;font-size:1.7rem;color:#fff;line-height:1}
.hero-meta .lab{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:.4rem}

.hero-scroll{position:absolute;bottom:7rem;right:5%;z-index:3;writing-mode:vertical-rl;
  font-family:var(--font-head);font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;
  color:rgba(255,255,255,.7);display:flex;align-items:center;gap:1rem}
.hero-scroll::after{content:"";width:1px;height:50px;background:linear-gradient(rgba(255,255,255,.7),transparent);animation:scrollLine 2s infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative;padding:11rem 0 4.5rem;color:#fff;overflow:hidden;background:var(--navy)}
.page-hero .img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,24,40,.7),rgba(21,33,56,.9))}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(2.2rem,4.5vw,3.6rem)}
.page-hero p{color:rgba(255,255,255,.78);max-width:620px;margin-top:1rem;font-size:1.1rem}
.breadcrumb{display:flex;gap:.6rem;align-items:center;font-size:.82rem;color:rgba(255,255,255,.6);margin-bottom:1.4rem;font-family:var(--font-head);font-weight:600}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{color:var(--red)}

/* ============================================================
   STATS
   ============================================================ */
.stats{background:var(--navy);position:relative;z-index:5}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:3rem 1.5rem;text-align:center;border-left:1px solid rgba(255,255,255,.08);position:relative}
.stat:first-child{border-left:none}
.stat .n{font-family:var(--font-head);font-weight:900;font-size:clamp(2.2rem,4vw,3.2rem);color:#fff;line-height:1;display:flex;justify-content:center;align-items:baseline}
.stat .n .suf{color:var(--red);margin-left:.1rem}
.stat .l{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:.7rem;font-family:var(--font-head);font-weight:600}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:2.6rem 2.2rem;transition:all .45s var(--ease);position:relative;overflow:hidden;
}
.service-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--red);transition:width .45s var(--ease)}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.service-card:hover::before{width:100%}
.service-icon{width:62px;height:62px;border-radius:10px;background:var(--bg-soft);display:grid;place-items:center;margin-bottom:1.5rem;transition:.45s var(--ease)}
.service-card:hover .service-icon{background:var(--navy)}
.service-icon svg{width:30px;height:30px;stroke:var(--navy);fill:none;stroke-width:1.6;transition:.45s var(--ease)}
.service-card:hover .service-icon svg{stroke:#fff}
.service-card h3{margin-bottom:.7rem;font-size:1.2rem}
.service-card p{font-size:.95rem;color:var(--muted)}
.service-card .more{margin-top:1.2rem;font-family:var(--font-head);font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--red);display:inline-flex;align-items:center;gap:.4rem}
.service-num{position:absolute;top:1.6rem;right:1.8rem;font-family:var(--font-head);font-weight:800;font-size:1rem;color:var(--line)}

/* ============================================================
   SPLIT / ABOUT
   ============================================================ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,5.5rem);align-items:center}
.split-media{position:relative}
.split-media img{border-radius:var(--radius);width:100%;object-fit:cover}
.split-media .frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.split-media .frame img{aspect-ratio:4/4.6}
.split-badge{
  position:absolute;background:var(--red);color:#fff;border-radius:var(--radius);
  padding:1.5rem 1.7rem;box-shadow:var(--shadow);
}
.split-badge.br{right:-22px;bottom:-22px}
.split-badge .n{font-family:var(--font-head);font-weight:900;font-size:2.4rem;line-height:1}
.split-badge .l{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;opacity:.9;margin-top:.2rem}
.split-deco{position:absolute;top:-22px;left:-22px;width:60%;height:60%;border:2px solid var(--red);border-radius:var(--radius);z-index:-1}

.value-list{margin-top:2rem;display:grid;gap:1.3rem}
.value-item{display:flex;gap:1.1rem;align-items:flex-start}
.value-item .vi{width:46px;height:46px;border-radius:8px;background:var(--bg-soft);display:grid;place-items:center;flex-shrink:0}
.value-item .vi svg{width:22px;height:22px;stroke:var(--red);fill:none;stroke-width:1.8}
.value-item h4{font-size:1.02rem;margin-bottom:.2rem}
.value-item p{font-size:.92rem;color:var(--muted)}

/* ============================================================
   4N VALUES
   ============================================================ */
.n4-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.n4-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:2.3rem 1.8rem;transition:.45s var(--ease)}
.n4-card:hover{background:rgba(255,255,255,.07);transform:translateY(-6px);border-color:rgba(192,57,43,.5)}
.n4-card .k{font-family:var(--font-head);font-weight:900;font-size:2.6rem;color:var(--red);line-height:1;margin-bottom:.9rem}
.n4-card h3{color:#fff;font-size:1.15rem;margin-bottom:.5rem}
.n4-card p{font-size:.92rem;color:rgba(255,255,255,.6)}

/* ============================================================
   PROJECTS
   ============================================================ */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.6rem;justify-content:center}
.filter-btn{
  font-family:var(--font-head);font-weight:600;font-size:.84rem;
  padding:.7rem 1.5rem;border-radius:40px;border:1.5px solid var(--line);color:var(--body);
  transition:.3s var(--ease);
}
.filter-btn:hover{border-color:var(--navy);color:var(--navy)}
.filter-btn.active{background:var(--navy);border-color:var(--navy);color:#fff}

.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.project-card{
  position:relative;border-radius:var(--radius);overflow:hidden;background:var(--navy);
  aspect-ratio:4/3.4;display:block;box-shadow:var(--shadow-sm);
}
.project-card .pc-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.project-card:hover .pc-img{transform:scale(1.08)}
.project-card .pc-grad{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,24,40,0) 35%,rgba(15,24,40,.92) 100%);transition:.45s}
.project-card:hover .pc-grad{background:linear-gradient(180deg,rgba(15,24,40,.2) 10%,rgba(15,24,40,.95) 100%)}
.project-card .pc-body{position:absolute;left:0;bottom:0;width:100%;padding:1.7rem;z-index:2;color:#fff}
.pc-cat{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;background:var(--red);padding:.3rem .7rem;border-radius:3px;margin-bottom:.8rem}
.project-card h3{color:#fff;font-size:1.2rem;line-height:1.2;transition:.4s}
.pc-meta{display:flex;gap:1rem;font-size:.8rem;color:rgba(255,255,255,.72);margin-top:.55rem;flex-wrap:wrap}
.pc-meta span{display:flex;align-items:center;gap:.35rem}
.pc-meta svg{width:14px;height:14px;opacity:.8;stroke:currentColor;fill:none;stroke-width:1.8}
.pc-plus{position:absolute;top:1.3rem;right:1.3rem;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.15);backdrop-filter:blur(4px);display:grid;place-items:center;opacity:0;transform:translateY(-8px);transition:.45s var(--ease);z-index:2}
.project-card:hover .pc-plus{opacity:1;transform:none}
.pc-plus svg{width:18px;height:18px;stroke:#fff;stroke-width:2;fill:none}
.pc-status{position:absolute;top:1.3rem;left:1.3rem;z-index:2;font-family:var(--font-head);font-weight:700;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;padding:.32rem .7rem;border-radius:3px;background:rgba(255,255,255,.92);color:var(--navy)}
.pc-status.devam{background:var(--red);color:#fff}
.project-card.hide{display:none}
.empty-note{text-align:center;color:var(--muted);padding:3rem 0;grid-column:1/-1}

/* featured slider */
.featured-track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(330px,1fr);gap:1.5rem;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:1.5rem;scrollbar-width:thin}
.featured-track .project-card{scroll-snap-align:start;aspect-ratio:4/4.4}
.featured-track::-webkit-scrollbar{height:5px}
.featured-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:10px}
.slider-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap}
.slider-nav{display:flex;gap:.6rem}
.slider-nav button{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;transition:.3s}
.slider-nav button:hover{background:var(--navy);border-color:var(--navy)}
.slider-nav button:hover svg{stroke:#fff}
.slider-nav svg{width:20px;height:20px;stroke:var(--navy);stroke-width:2;fill:none}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.testi-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2.4rem;position:relative;transition:.45s var(--ease)}
.testi-card:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.testi-card .quote{font-family:var(--font-head);font-weight:900;font-size:3.4rem;color:var(--bg-soft);line-height:.6;position:absolute;top:1.6rem;right:1.8rem}
.testi-stars{display:flex;gap:.2rem;margin-bottom:1.1rem}
.testi-stars svg{width:18px;height:18px;fill:#f1b434}
.testi-card p{color:var(--body);font-size:1rem;position:relative;z-index:1}
.testi-author{display:flex;align-items:center;gap:.9rem;margin-top:1.6rem}
.testi-author .av{width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--font-head);font-weight:800}
.testi-author b{display:block;color:var(--ink);font-family:var(--font-head);font-size:.98rem}
.testi-author small{color:var(--muted);font-size:.82rem}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{position:relative;overflow:hidden;background:var(--navy);color:#fff;text-align:center;padding:clamp(4rem,8vw,6.5rem) 0}
.cta-band .img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.16}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(var(--navy-2),rgba(21,33,56,.6))}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{color:#fff;max-width:760px;margin:0 auto 1.2rem}
.cta-band p{color:rgba(255,255,255,.75);max-width:560px;margin:0 auto 2rem;font-size:1.1rem}
.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--navy-3);color:rgba(255,255,255,.6);padding:5rem 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:2.5rem;padding-bottom:3.5rem}
.footer h4{color:#fff;font-size:.95rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:1.4rem;font-weight:700}
.footer .wm b{font-family:var(--font-head);font-weight:900;font-size:1.6rem;color:#fff;letter-spacing:-.02em}
.footer .wm b i{color:var(--red);font-style:normal}
.footer-about p{font-size:.92rem;margin:1.1rem 0 1.4rem;max-width:330px}
.footer-links li{margin-bottom:.7rem}
.footer-links a{font-size:.92rem;transition:.3s;display:inline-flex;align-items:center;gap:.5rem}
.footer-links a:hover{color:#fff;padding-left:5px}
.footer-contact li{display:flex;gap:.8rem;margin-bottom:1rem;font-size:.92rem;align-items:flex-start}
.footer-contact svg{width:18px;height:18px;stroke:var(--red);fill:none;stroke-width:1.7;flex-shrink:0;margin-top:3px}
.footer-contact a:hover{color:#fff}
.social{display:flex;gap:.6rem;margin-top:1.3rem}
.social a{width:40px;height:40px;border-radius:8px;background:rgba(255,255,255,.06);display:grid;place-items:center;transition:.3s}
.social a:hover{background:var(--red);transform:translateY(-3px)}
.social svg{width:18px;height:18px;fill:#fff}
.footer-news{display:flex;gap:.5rem;margin-top:1.1rem}
.footer-news input{flex:1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:.85rem 1rem;color:#fff;font-family:inherit;font-size:.9rem}
.footer-news input::placeholder{color:rgba(255,255,255,.4)}
.footer-news button{background:var(--red);border-radius:var(--radius);padding:0 1.1rem;display:grid;place-items:center}
.footer-news button svg{width:18px;height:18px;stroke:#fff;stroke-width:2;fill:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:1.6rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.84rem}
.footer-bottom a:hover{color:#fff}

/* ============================================================
   GALLERY (project detail)
   ============================================================ */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.gallery a{display:block;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--bg-soft);cursor:zoom-in}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.gallery a:hover img{transform:scale(1.07)}

.info-table{width:100%;border-collapse:collapse;margin-top:.5rem}
.info-table tr{border-bottom:1px solid var(--line)}
.info-table td{padding:.95rem .2rem;font-size:.95rem;vertical-align:top}
.info-table td:first-child{color:var(--muted);font-family:var(--font-head);font-weight:600;width:45%}
.info-table td:last-child{color:var(--ink);font-weight:500;text-align:right}

.detail-side{background:var(--bg-alt);border-radius:var(--radius);padding:2rem;position:sticky;top:100px}
.detail-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:3rem;align-items:start}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lb{position:fixed;inset:0;background:rgba(10,16,28,.95);z-index:2000;display:none;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.lb.show{display:flex;opacity:1}
.lb img{max-width:90vw;max-height:85vh;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.lb-close,.lb-prev,.lb-next{position:absolute;background:rgba(255,255,255,.1);border-radius:50%;display:grid;place-items:center;transition:.3s;color:#fff}
.lb-close{top:2rem;right:2rem;width:50px;height:50px}
.lb-prev,.lb-next{top:50%;transform:translateY(-50%);width:56px;height:56px}
.lb-prev{left:2rem}.lb-next{right:2rem}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:var(--red)}
.lb svg{width:24px;height:24px;stroke:#fff;stroke-width:2;fill:none}
.lb-count{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-family:var(--font-head);font-size:.85rem;letter-spacing:.1em}

/* ============================================================
   TEAM
   ============================================================ */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.team-card{text-align:center}
.team-photo{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/3.6;background:var(--navy);margin-bottom:1.1rem}
.team-photo img{width:100%;height:100%;object-fit:cover}
.team-photo .ph{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(160deg,var(--navy),var(--night))}
.team-photo .ph svg{width:60px;height:60px;stroke:rgba(255,255,255,.25);fill:none;stroke-width:1.2}
.team-card h3{font-size:1.1rem;margin-bottom:.2rem}
.team-card .role{color:var(--red);font-family:var(--font-head);font-weight:600;font-size:.85rem;letter-spacing:.04em}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:start}
.contact-info .ci{display:flex;gap:1.1rem;align-items:flex-start;margin-bottom:1.8rem}
.contact-info .ci .ico{width:52px;height:52px;border-radius:10px;background:var(--bg-soft);display:grid;place-items:center;flex-shrink:0}
.contact-info .ci .ico svg{width:24px;height:24px;stroke:var(--red);fill:none;stroke-width:1.7}
.contact-info .ci h4{font-size:1rem;margin-bottom:.25rem}
.contact-info .ci p,.contact-info .ci a{color:var(--muted);font-size:.95rem}
.contact-info .ci a:hover{color:var(--red)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2.4rem;box-shadow:var(--shadow-sm)}
.field{margin-bottom:1.2rem}
.field label{display:block;font-family:var(--font-head);font-weight:600;font-size:.82rem;color:var(--ink);margin-bottom:.5rem}
.field input,.field textarea,.field select{
  width:100%;border:1.5px solid var(--line);border-radius:var(--radius);
  padding:.9rem 1rem;font-family:inherit;font-size:.95rem;color:var(--ink);background:#fff;transition:.3s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(27,42,74,.08)}
.field textarea{resize:vertical;min-height:130px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form-note{font-size:.8rem;color:var(--muted);margin-top:.4rem}
.form-ok{display:none;background:#eaf7ef;border:1px solid #b8e2c8;color:#1c7a44;border-radius:var(--radius);padding:1rem 1.2rem;margin-bottom:1.2rem;font-size:.92rem}
.form-ok.show{display:block}
.map-embed{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);height:420px;border:1px solid var(--line)}
.map-embed iframe{width:100%;height:100%;border:0;filter:grayscale(.15)}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal{opacity:0;transform:translateY(38px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal-l{opacity:0;transform:translateX(-44px);transition:.9s var(--ease)}
.reveal-l.in{opacity:1;transform:none}
.reveal-r{opacity:0;transform:translateX(44px);transition:.9s var(--ease)}
.reveal-r.in{opacity:1;transform:none}
[data-stagger]>*{opacity:0;transform:translateY(34px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-stagger].in>*{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal,.reveal-l,.reveal-r,[data-stagger]>*{opacity:1;transform:none}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .services-grid,.projects-grid,.n4-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2.5rem 2rem}
  .detail-grid{grid-template-columns:1fr;gap:2.5rem}
  .detail-side{position:static}
}
@media(max-width:860px){
  .nav-menu{
    position:fixed;top:0;right:-320px;width:300px;max-width:85vw;height:100vh;
    background:var(--navy-2);flex-direction:column;align-items:flex-start;justify-content:flex-start;
    padding:6rem 2rem 2rem;gap:.4rem;transition:right .42s var(--ease);z-index:1080;box-shadow:-20px 0 60px rgba(0,0,0,.3);
  }
  .nav-menu.open{right:0}
  .nav-menu a{width:100%;font-size:1rem;padding:.9rem .5rem;border-bottom:1px solid rgba(255,255,255,.07)}
  .nav-menu a::after{display:none}
  .hamburger{display:flex}
  .nav-cta .nav-phone{display:none}
  .hero-meta .grid{grid-template-columns:repeat(2,1fr)}
  .hero-meta .cell:nth-child(3){border-left:none}
  .stats .grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:none}
  .split{grid-template-columns:1fr;gap:3rem}
  .split-media{order:-1;max-width:520px}
  .contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .testi-grid{grid-template-columns:1fr}
  .hero-scroll{display:none}
}
@media(max-width:560px){
  body{font-size:15px}
  .services-grid,.projects-grid,.n4-grid,.team-grid,.gallery,.field-row{grid-template-columns:1fr}
  .hero-meta{display:none}
  .stats .grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions,.cta-actions{flex-direction:column}
  .section-head{margin-bottom:2.2rem}
  .split-badge.br{right:10px;bottom:-16px;padding:1.1rem 1.3rem}
  .lb-prev{left:.6rem}.lb-next{right:.6rem}
}