/* ============================================================
   ÖR-ALP İNŞAAT — Tasarım Sistemi
   Konsept: Mimari / yapısal editoryal
   ============================================================ */

/* ---------- Değişkenler ---------- */
:root {
  --orange:      #ED7A0F;
  --orange-600:  #D96A07;
  --orange-050:  #FDF0E1;
  --blue:        #14639E;
  --blue-600:    #0F4F80;
  --ink:         #17191E;
  --ink-2:       #21242B;
  --ink-3:       #2C3038;
  --paper:       #F5F2EC;
  --paper-2:     #EBE6DC;
  --white:       #FFFFFF;
  --muted:       #6B6F78;
  --line:        rgba(23, 25, 30, .12);
  --line-light:  rgba(255, 255, 255, .14);

  --ff-display: "Archivo", "Segoe UI", sans-serif;
  --ff-body:    "Hanken Grotesk", "Segoe UI", sans-serif;

  --container: 1240px;
  --radius: 4px;
  --shadow-sm: 0 2px 8px rgba(23,25,30,.06);
  --shadow-md: 0 18px 40px -18px rgba(23,25,30,.28);
  --shadow-lg: 0 40px 80px -30px rgba(23,25,30,.35);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
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; }

/* ---------- Yardımcılar ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.section { padding: clamp(72px, 9vw, 130px) 0; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-display);
  font-weight: 700; font-size: 13px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--orange-600);
}
.eyebrow::before { content: ""; width: 30px; height: 2px; background: var(--orange); }
.eyebrow.center::after { content: ""; width: 30px; height: 2px; background: var(--orange); }
.eyebrow.on-dark { color: var(--orange); }

h1, h2, h3, h4 { font-family: var(--ff-display); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; }
.h-sec { font-size: clamp(2rem, 4.4vw, 3.4rem); font-weight: 800; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 60ch; }

.text-orange { color: var(--orange); }
.text-blue { color: var(--blue); }

/* Bölüm başlığı düzeni */
.sec-head { max-width: 720px; margin-bottom: 60px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head .eyebrow { margin-bottom: 18px; }
.sec-head p { margin-top: 20px; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--ff-display); font-weight: 700; font-size: 15px; letter-spacing: .01em;
  padding: 16px 30px; border-radius: var(--radius);
  transition: transform .35s var(--ease), background .3s, color .3s, box-shadow .3s;
  position: relative; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 10px 26px -10px rgba(237,122,15,.7); }
.btn-primary:hover { background: var(--orange-600); transform: translateY(-3px); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-2); transform: translateY(-3px); }
.btn-outline { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn-outline:hover { box-shadow: inset 0 0 0 1.5px var(--ink); transform: translateY(-3px); }
.btn-ghost-light { background: rgba(255,255,255,.08); color: #fff; box-shadow: inset 0 0 0 1.5px var(--line-light); backdrop-filter: blur(4px); }
.btn-ghost-light:hover { background: rgba(255,255,255,.16); transform: translateY(-3px); }

/* ============================================================
   TOPBAR + HEADER
   ============================================================ */
.topbar {
  background: var(--ink); color: rgba(255,255,255,.75);
  font-size: 13.5px; border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 44px; }
.topbar a { color: rgba(255,255,255,.75); transition: color .2s; }
.topbar a:hover { color: #fff; }
.topbar-left { display: flex; gap: 26px; }
.topbar-left span, .topbar-left a { display: inline-flex; align-items: center; gap: 8px; }
.topbar-left svg { width: 15px; height: 15px; color: var(--orange); }
.topbar-social { display: flex; gap: 16px; }
.topbar-social svg { width: 16px; height: 16px; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(245,242,236,.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background .3s, box-shadow .3s, border-color .3s;
}
.site-header.scrolled { background: rgba(255,255,255,.92); box-shadow: var(--shadow-sm); border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 82px; transition: height .3s; }
.site-header.scrolled .nav { height: 70px; }
.brand img { height: 46px; width: auto; transition: height .3s; }
.site-header.scrolled .brand img { height: 40px; }

.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-menu a {
  font-family: var(--ff-display); font-weight: 600; font-size: 15px;
  padding: 10px 16px; border-radius: var(--radius); color: var(--ink-2);
  position: relative; transition: color .2s;
}
.nav-menu a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 6px; height: 2px;
  background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav-menu a:hover { color: var(--ink); }
.nav-menu a:hover::after, .nav-menu a.active::after { transform: scaleX(1); }
.nav-menu a.active { color: var(--ink); }

.nav-right { display: flex; align-items: center; gap: 18px; }
.nav-phone { display: flex; align-items: center; gap: 12px; font-family: var(--ff-display); }
.nav-phone .ico { width: 42px; height: 42px; border-radius: 50%; background: var(--orange-050); display: grid; place-items: center; color: var(--orange-600); }
.nav-phone .ico svg { width: 19px; height: 19px; }
.nav-phone small { display: block; font-family: var(--ff-body); font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.nav-phone strong { font-size: 16px; letter-spacing: .01em; }

.nav-toggle { display: none; width: 46px; height: 46px; border-radius: var(--radius); background: var(--ink); }
.nav-toggle span { display: block; width: 20px; height: 2px; background: #fff; margin: 4px auto; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; background: var(--ink); color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(23,25,30,.96) 0%, rgba(23,25,30,.75) 42%, rgba(23,25,30,.35) 100%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(90deg, transparent, #000 60%);
}
.hero .container { position: relative; z-index: 2; }
.hero-inner { padding: clamp(90px, 13vw, 170px) 0 clamp(80px, 10vw, 120px); max-width: 900px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 26px;
  font-family: var(--ff-display); font-weight: 700; font-size: 13px; letter-spacing: .24em; text-transform: uppercase;
  color: rgba(255,255,255,.85);
}
.hero-eyebrow::before { content: ""; width: 40px; height: 2px; background: var(--orange); }
.hero h1 {
  font-size: clamp(2.7rem, 7vw, 5.6rem); font-weight: 900; line-height: .98; letter-spacing: -.03em;
  text-transform: uppercase;
}
.hero h1 .thin { font-weight: 500; }
.hero h1 em { font-style: normal; color: var(--orange); position: relative; }
.hero p.hero-sub { margin: 30px 0 40px; font-size: clamp(1.05rem, 1.7vw, 1.32rem); color: rgba(255,255,255,.8); max-width: 56ch; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
}
.hero-stats .stat { padding: 28px 8px 30px; }
.hero-stats .stat + .stat { border-left: 1px solid var(--line-light); padding-left: 34px; }
.hero-stats .num { font-family: var(--ff-display); font-weight: 800; font-size: clamp(1.9rem, 3.5vw, 2.8rem); line-height: 1; }
.hero-stats .num span { color: var(--orange); }
.hero-stats .lbl { margin-top: 8px; font-size: 14px; color: rgba(255,255,255,.62); letter-spacing: .02em; }

/* Yan dikey etiket */
.hero-side {
  position: absolute; right: 34px; top: 50%; transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl; z-index: 2;
  font-family: var(--ff-display); font-size: 12px; letter-spacing: .3em; text-transform: uppercase;
  color: rgba(255,255,255,.4); display: flex; align-items: center; gap: 18px;
}
.hero-side::after { content: ""; height: 60px; width: 1px; background: rgba(255,255,255,.25); }

/* ============================================================
   MARKA ŞERİDİ (kayan)
   ============================================================ */
.marquee { background: var(--orange); color: #fff; overflow: hidden; padding: 16px 0; }
.marquee-track { display: flex; gap: 0; width: max-content; animation: marquee 32s linear infinite; }
.marquee-track span {
  font-family: var(--ff-display); font-weight: 800; font-size: 15px; letter-spacing: .16em; text-transform: uppercase;
  padding: 0 30px; display: inline-flex; align-items: center; gap: 30px;
}
.marquee-track span::after { content: "✦"; opacity: .6; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   HAKKIMIZDA / INTRO
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-media { position: relative; }
.about-media .frame {
  position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md);
  aspect-ratio: 4/5;
}
.about-media .frame img { width: 100%; height: 100%; object-fit: cover; }
.about-media::before {
  content: ""; position: absolute; inset: -18px auto -18px -18px; width: 60%;
  border: 2px solid var(--orange); border-radius: var(--radius); z-index: -1;
}
.about-badge {
  position: absolute; right: -14px; bottom: 34px; z-index: 3;
  background: var(--ink); color: #fff; padding: 22px 26px; border-radius: var(--radius); box-shadow: var(--shadow-md);
  text-align: center;
}
.about-badge .n { font-family: var(--ff-display); font-weight: 800; font-size: 2.6rem; line-height: 1; color: var(--orange); }
.about-badge .t { font-size: 13px; color: rgba(255,255,255,.8); margin-top: 4px; letter-spacing: .03em; }

.about-text h2 { font-size: clamp(1.9rem, 3.8vw, 3rem); margin-bottom: 22px; }
.about-text .lead { margin-bottom: 26px; color: var(--ink-2); }
.about-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 26px; margin: 28px 0 36px; }
.about-list li { display: flex; align-items: flex-start; gap: 12px; font-weight: 500; font-size: 15.5px; }
.about-list li svg { width: 22px; height: 22px; flex: 0 0 22px; color: var(--orange); margin-top: 2px; }
.sign { display: flex; align-items: center; gap: 20px; }
.sign .name { font-family: var(--ff-display); font-weight: 800; font-size: 18px; }
.sign .role { font-size: 13px; color: var(--muted); }

/* ============================================================
   HİZMETLER
   ============================================================ */
.services { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.service-card {
  padding: 42px 36px; position: relative; background: var(--white);
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background .4s var(--ease), transform .4s var(--ease); overflow: hidden;
}
.service-card:nth-child(3n) { border-right: none; }
.service-card:nth-last-child(-n+3) { border-bottom: none; }
.service-card .num { font-family: var(--ff-display); font-weight: 800; font-size: 13px; color: var(--muted); letter-spacing: .1em; }
.service-card .ico {
  width: 58px; height: 58px; border-radius: var(--radius); background: var(--paper);
  display: grid; place-items: center; margin: 20px 0 22px; color: var(--orange-600); transition: .4s var(--ease);
}
.service-card .ico svg { width: 28px; height: 28px; }
.service-card h3 { font-size: 1.4rem; margin-bottom: 12px; }
.service-card p { font-size: 15.5px; color: var(--muted); }
.service-card .arrow { margin-top: 22px; display: inline-flex; align-items: center; gap: 8px; font-family: var(--ff-display); font-weight: 700; font-size: 14px; color: var(--ink); opacity: 0; transform: translateX(-6px); transition: .4s var(--ease); }
.service-card .arrow svg { width: 16px; height: 16px; color: var(--orange); }
.service-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--orange); transform: scaleY(0); transform-origin: top; transition: transform .4s var(--ease); }
.service-card:hover { background: var(--paper); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleY(1); }
.service-card:hover .ico { background: var(--orange); color: #fff; }
.service-card:hover .arrow { opacity: 1; transform: translateX(0); }

/* ============================================================
   İSTATİSTİK ŞERİDİ
   ============================================================ */
.stats-band { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.stats-band .hero-grid { opacity: .6; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; z-index: 2; }
.stat-box { text-align: center; padding: 10px; position: relative; }
.stat-box + .stat-box::before { content: ""; position: absolute; left: -15px; top: 12px; bottom: 12px; width: 1px; background: var(--line-light); }
.stat-box .n { font-family: var(--ff-display); font-weight: 800; font-size: clamp(2.6rem, 5vw, 4rem); line-height: 1; }
.stat-box .n .plus { color: var(--orange); }
.stat-box .t { margin-top: 12px; font-size: 15px; color: rgba(255,255,255,.68); letter-spacing: .02em; }

/* ============================================================
   PROJELER
   ============================================================ */
.projects { background: var(--paper); }
.proj-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 46px; flex-wrap: wrap; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-btn {
  font-family: var(--ff-display); font-weight: 600; font-size: 14px; letter-spacing: .02em;
  padding: 11px 22px; border-radius: 100px; color: var(--ink-2);
  box-shadow: inset 0 0 0 1.5px var(--line); transition: .3s var(--ease);
}
.filter-btn:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }
.filter-btn.active { background: var(--ink); color: #fff; box-shadow: none; }

.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.project-card {
  position: relative; border-radius: var(--radius); overflow: hidden; background: var(--ink);
  aspect-ratio: 3/3.5; box-shadow: var(--shadow-sm); transition: transform .5s var(--ease), box-shadow .5s;
  transform: translateZ(0);
}
.project-card.big { grid-column: span 2; aspect-ratio: auto; }
.project-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease), opacity .5s; }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(23,25,30,.92) 0%, rgba(23,25,30,.25) 45%, rgba(23,25,30,.05) 100%); }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-card:hover img { transform: scale(1.07); }
.project-tag {
  position: absolute; top: 18px; left: 18px; z-index: 3;
  font-family: var(--ff-display); font-weight: 700; font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 100px; color: #fff; backdrop-filter: blur(4px);
}
.tag-tamamlanan { background: rgba(20,99,158,.9); }
.tag-devam { background: rgba(237,122,15,.92); }
.tag-satilik { background: rgba(23,25,30,.72); box-shadow: inset 0 0 0 1px rgba(255,255,255,.25); }
.project-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: 26px; color: #fff; }
.project-body .meta { font-size: 13px; color: rgba(255,255,255,.72); display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.project-body .meta svg { width: 14px; height: 14px; color: var(--orange); }
.project-body h3 { font-size: 1.5rem; letter-spacing: -.01em; }
.project-body .info { display: flex; gap: 20px; margin-top: 14px; opacity: 0; max-height: 0; overflow: hidden; transition: .45s var(--ease); }
.project-card:hover .project-body .info { opacity: 1; max-height: 60px; }
.project-body .info div { font-size: 13px; color: rgba(255,255,255,.8); }
.project-body .info b { display: block; font-family: var(--ff-display); font-size: 16px; color: #fff; }
.project-open {
  position: absolute; top: 18px; right: 18px; z-index: 3; width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.14); backdrop-filter: blur(4px); display: grid; place-items: center; color: #fff;
  opacity: 0; transform: scale(.8) rotate(-20deg); transition: .4s var(--ease);
}
.project-card:hover .project-open { opacity: 1; transform: scale(1) rotate(0); }
.project-open svg { width: 18px; height: 18px; }
.projects-cta { text-align: center; margin-top: 50px; }

/* ============================================================
   SÜREÇ
   ============================================================ */
.process { background: var(--white); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { position: relative; padding-top: 30px; }
.step .n { font-family: var(--ff-display); font-weight: 800; font-size: 3.4rem; line-height: 1; color: var(--paper-2); transition: color .3s; }
.step h3 { font-size: 1.3rem; margin: 14px 0 10px; }
.step p { font-size: 15px; color: var(--muted); }
.step::before { content: ""; position: absolute; top: 0; left: 0; width: 46px; height: 4px; background: var(--orange); }
.step:hover .n { color: var(--ink); }

/* ============================================================
   CTA ŞERİDİ
   ============================================================ */
.cta-band { background: var(--orange); color: #fff; position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: .12;
  background-image: linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 54px 54px;
}
.cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(1.9rem, 4vw, 3rem); max-width: 18ch; line-height: 1.02; }
.cta-inner p { margin-top: 14px; color: rgba(255,255,255,.9); max-width: 42ch; }
.cta-band .btn-dark { background: var(--ink); }
.cta-band .btn-dark:hover { background: #000; }

/* ============================================================
   İLETİŞİM
   ============================================================ */
.contact { background: var(--ink); color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start; }
.contact-info h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom: 20px; }
.contact-info .lead { color: rgba(255,255,255,.72); margin-bottom: 40px; }
.contact-list { display: grid; gap: 22px; }
.contact-list li { display: flex; gap: 18px; align-items: flex-start; }
.contact-list .ico { width: 50px; height: 50px; flex: 0 0 50px; border-radius: var(--radius); background: var(--ink-3); display: grid; place-items: center; color: var(--orange); }
.contact-list .ico svg { width: 22px; height: 22px; }
.contact-list .lbl { font-size: 13px; color: rgba(255,255,255,.55); letter-spacing: .03em; }
.contact-list .val { font-family: var(--ff-display); font-weight: 600; font-size: 17px; margin-top: 2px; }
.contact-list a.val:hover { color: var(--orange); }

.contact-form { background: var(--white); color: var(--ink); border-radius: 6px; padding: 40px; box-shadow: var(--shadow-lg); }
.contact-form h3 { font-size: 1.5rem; margin-bottom: 6px; }
.contact-form .fsub { color: var(--muted); font-size: 15px; margin-bottom: 26px; }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { display: block; font-family: var(--ff-display); font-weight: 600; font-size: 13.5px; margin-bottom: 8px; letter-spacing: .02em; }
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--ff-body); font-size: 15.5px; color: var(--ink);
  padding: 14px 16px; border-radius: var(--radius); background: var(--paper);
  border: 1.5px solid transparent; transition: border-color .25s, background .25s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--orange); background: #fff; }
.field input::placeholder, .field textarea::placeholder { color: #A2A6AE; }
.contact-form .btn { width: 100%; justify-content: center; margin-top: 6px; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 14px; text-align: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: #101216; color: rgba(255,255,255,.66); padding-top: 76px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand img { height: 46px; margin-bottom: 22px; background: #fff; padding: 8px 12px; border-radius: var(--radius); }
.footer-brand p { font-size: 15px; max-width: 34ch; }
.footer-social { display: flex; gap: 12px; margin-top: 24px; }
.footer-social a { width: 42px; height: 42px; border-radius: var(--radius); background: rgba(255,255,255,.06); display: grid; place-items: center; color: #fff; transition: .3s; }
.footer-social a:hover { background: var(--orange); transform: translateY(-3px); }
.footer-social svg { width: 18px; height: 18px; }
.footer-col h4 { font-family: var(--ff-display); font-size: 15px; letter-spacing: .04em; text-transform: uppercase; color: #fff; margin-bottom: 22px; }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { font-size: 15px; transition: color .2s, padding .2s; }
.footer-col a:hover { color: var(--orange); padding-left: 5px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 16px; font-size: 15px; }
.footer-contact svg { width: 18px; height: 18px; color: var(--orange); flex: 0 0 18px; margin-top: 3px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 26px 0; font-size: 14px; flex-wrap: wrap; gap: 12px; }
.footer-bottom a:hover { color: #fff; }

/* WhatsApp yüzen buton */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 90; width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; display: grid; place-items: center; color: #fff; box-shadow: 0 12px 30px -8px rgba(37,211,102,.6);
  transition: transform .3s var(--ease);
}
.wa-float:hover { transform: scale(1.08) translateY(-2px); }
.wa-float svg { width: 30px; height: 30px; }
.wa-float::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25D366; animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.5); opacity: 0; } }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .08s; }
[data-delay="2"] { transition-delay: .16s; }
[data-delay="3"] { transition-delay: .24s; }
[data-delay="4"] { transition-delay: .32s; }
[data-delay="5"] { transition-delay: .40s; }

/* ============================================================
   MOBİL MENÜ PANELİ
   ============================================================ */
.mobile-panel {
  position: fixed; inset: 0 0 0 auto; width: min(340px, 86vw); background: var(--ink); color: #fff;
  z-index: 200; transform: translateX(100%); transition: transform .4s var(--ease); padding: 30px 28px;
  display: flex; flex-direction: column; box-shadow: var(--shadow-lg);
}
.mobile-panel.open { transform: none; }
.mobile-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 150; opacity: 0; visibility: hidden; transition: .3s; }
.mobile-overlay.open { opacity: 1; visibility: visible; }
.mobile-panel .mp-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.mobile-panel .mp-close { width: 42px; height: 42px; border-radius: var(--radius); background: rgba(255,255,255,.1); color: #fff; font-size: 22px; }
.mobile-panel img { height: 40px; background: #fff; padding: 6px 10px; border-radius: var(--radius); }
.mobile-panel nav { display: grid; gap: 4px; margin-top: 10px; }
.mobile-panel nav a { font-family: var(--ff-display); font-weight: 600; font-size: 18px; padding: 14px 4px; border-bottom: 1px solid rgba(255,255,255,.08); }
.mobile-panel nav a:hover { color: var(--orange); padding-left: 8px; transition: .2s; }
.mobile-panel .mp-cta { margin-top: auto; }
.mobile-panel .mp-cta .btn { width: 100%; justify-content: center; }
.mobile-panel .mp-contact { margin-top: 18px; font-size: 14px; color: rgba(255,255,255,.6); }
.mobile-panel .mp-contact a { display: block; margin-top: 6px; color: #fff; }

/* ============================================================
   PANORAMA / RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(3n) { border-right: 1px solid var(--line); }
  .service-card:nth-child(2n) { border-right: none; }
  .service-card:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
  .service-card:nth-last-child(-n+2) { border-bottom: none; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 34px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
  .stat-box:nth-child(3)::before { display: none; }
}
@media (max-width: 900px) {
  .nav-menu, .nav-phone { display: none; }
  .nav-toggle { display: block; }
  .about-grid { grid-template-columns: 1fr; gap: 70px; }
  .about-media { max-width: 460px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .project-card.big { grid-column: span 2; }
  .topbar-left span:nth-child(3) { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 20px; }
  .topbar { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { border-right: none !important; }
  .service-card:nth-last-child(1) { border-bottom: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card, .project-card.big { grid-column: span 1; aspect-ratio: 3/3; }
  .process-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-list { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-stats .stat + .stat { border-left: none; border-top: 1px solid var(--line-light); padding-left: 8px; }
  .hero-side { display: none; }
  .contact-form { padding: 28px 22px; }
  .field-row { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Dokunmatik cihazlar: hover gerektiren öğeleri baştan göster (tek dokunuş sorunu çözümü) */
@media (hover: none) {
  .project-open { opacity: 1; transform: none; }
  .project-body .info { opacity: 1; max-height: 60px; }
  .service-card .arrow { opacity: 1; transform: none; }
}

/* ============================================================
   İÇ SAYFALAR — ORTAK
   ============================================================ */
/* Alt sayfa banner'ı */
.page-hero { position: relative; background: var(--ink); color: #fff; overflow: hidden; padding: clamp(70px, 10vw, 120px) 0 clamp(48px, 6vw, 76px); }
.page-hero .hero-bg img { opacity: .28; }
.page-hero .hero-bg::after { background: linear-gradient(160deg, rgba(23,25,30,.9), rgba(23,25,30,.7)); }
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; align-items: center; gap: 10px; font-family: var(--ff-display); font-weight: 600; font-size: 14px; color: rgba(255,255,255,.6); margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.6); transition: color .2s; }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb .sep { color: rgba(255,255,255,.3); }
.breadcrumb .cur { color: var(--orange); }
.page-hero h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); font-weight: 900; text-transform: uppercase; letter-spacing: -.02em; }
.page-hero p { margin-top: 18px; font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: rgba(255,255,255,.78); max-width: 62ch; }

.bg-white { background: var(--white); }
.bg-paper { background: var(--paper); }

/* ============================================================
   HAKKIMIZDA
   ============================================================ */
.story-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.story-media { position: relative; }
.story-media .m1 { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3.2; }
.story-media .m1 img { width: 100%; height: 100%; object-fit: cover; }
.story-media .m2 { position: absolute; right: -20px; bottom: -34px; width: 44%; border-radius: var(--radius); overflow: hidden; border: 6px solid var(--paper); box-shadow: var(--shadow-md); aspect-ratio: 1/1; }
.story-media .m2 img { width: 100%; height: 100%; object-fit: cover; }
.story-media .dots { position: absolute; left: -24px; top: -24px; width: 110px; height: 110px; z-index: -1; opacity: .5;
  background-image: radial-gradient(var(--orange) 2px, transparent 2px); background-size: 16px 16px; }
.story-text h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin-bottom: 22px; }
.story-text p { color: var(--ink-2); margin-bottom: 16px; }
.story-quote { border-left: 3px solid var(--orange); padding: 6px 0 6px 22px; margin: 26px 0; font-family: var(--ff-display); font-weight: 600; font-size: 1.15rem; font-style: italic; color: var(--ink); }

/* Vizyon / Misyon / Değerler */
.vm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.vm-card { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 40px 34px; transition: .4s var(--ease); position: relative; overflow: hidden; }
.vm-card .ico { width: 62px; height: 62px; border-radius: 50%; background: var(--orange-050); color: var(--orange-600); display: grid; place-items: center; margin-bottom: 22px; transition: .4s var(--ease); }
.vm-card .ico svg { width: 30px; height: 30px; }
.vm-card h3 { font-size: 1.4rem; margin-bottom: 12px; }
.vm-card p { color: var(--muted); font-size: 15.5px; }
.vm-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.vm-card:hover .ico { background: var(--orange); color: #fff; }

/* Timeline */
.timeline { position: relative; max-width: 860px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; left: 120px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.tl-item { position: relative; display: grid; grid-template-columns: 120px 1fr; gap: 40px; padding-bottom: 44px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-year { font-family: var(--ff-display); font-weight: 800; font-size: 1.6rem; color: var(--orange); text-align: right; padding-right: 8px; }
.tl-body { position: relative; padding-left: 34px; }
.tl-body::before { content: ""; position: absolute; left: -9px; top: 6px; width: 18px; height: 18px; border-radius: 50%; background: var(--white); border: 4px solid var(--orange); z-index: 2; }
.tl-body h3 { font-size: 1.25rem; margin-bottom: 8px; }
.tl-body p { color: var(--muted); font-size: 15.5px; }

/* Ekip */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.team-card { position: relative; border-radius: 6px; overflow: hidden; background: var(--ink); aspect-ratio: 3/3.6; }
.team-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.team-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(23,25,30,.9), transparent 55%); }
.team-card:hover img { transform: scale(1.06); }
.team-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 22px; color: #fff; }
.team-body h4 { font-size: 1.15rem; }
.team-body span { font-size: 13.5px; color: var(--orange); font-family: var(--ff-display); font-weight: 600; }
.team-social { display: flex; gap: 8px; margin-top: 12px; opacity: 0; transform: translateY(8px); transition: .4s var(--ease); }
.team-card:hover .team-social { opacity: 1; transform: none; }
.team-social a { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.16); display: grid; place-items: center; color: #fff; }
.team-social svg { width: 15px; height: 15px; }

/* ============================================================
   HİZMETLER (detay)
   ============================================================ */
.svc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 90px; }
.svc-row:last-child { margin-bottom: 0; }
.svc-row.rev .svc-media { order: 2; }
.svc-media { position: relative; border-radius: 6px; overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3; }
.svc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.svc-media:hover img { transform: scale(1.05); }
.svc-media .badge { position: absolute; top: 20px; left: 20px; background: var(--orange); color: #fff; font-family: var(--ff-display); font-weight: 800; font-size: 13px; letter-spacing: .1em; padding: 8px 16px; border-radius: 100px; }
.svc-info .eyebrow { margin-bottom: 16px; }
.svc-info h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 18px; }
.svc-info p { color: var(--ink-2); margin-bottom: 22px; }
.svc-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin-bottom: 26px; }
.svc-features li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; font-size: 15px; }
.svc-features svg { width: 20px; height: 20px; flex: 0 0 20px; color: var(--orange); margin-top: 2px; }

/* ============================================================
   PROJE DETAY
   ============================================================ */
.pd-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 50px; align-items: start; }
.pd-gallery .main { border-radius: 6px; overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 16/11; margin-bottom: 16px; }
.pd-gallery .main img { width: 100%; height: 100%; object-fit: cover; transition: opacity .18s ease; }
.pd-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pd-thumbs img { border-radius: var(--radius); cursor: pointer; aspect-ratio: 4/3; object-fit: cover; opacity: .68; transition: .3s; border: 2px solid transparent; }
.pd-thumbs img:hover, .pd-thumbs img.active { opacity: 1; border-color: var(--orange); }
.pd-sidebar { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 34px; position: sticky; top: 100px; box-shadow: var(--shadow-sm); }
.pd-sidebar h3 { font-size: 1.4rem; margin-bottom: 4px; }
.pd-sidebar .cat { font-family: var(--ff-display); font-weight: 700; font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--orange-600); }
.pd-specs { display: grid; gap: 2px; margin: 24px 0; }
.pd-specs .row { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.pd-specs .row:last-child { border-bottom: none; }
.pd-specs .k { color: var(--muted); display: flex; align-items: center; gap: 9px; }
.pd-specs .k svg { width: 17px; height: 17px; color: var(--orange); }
.pd-specs .v { font-family: var(--ff-display); font-weight: 700; }
.pd-sidebar .btn { width: 100%; justify-content: center; }
.pd-content { margin-top: 70px; display: grid; grid-template-columns: 1.6fr 1fr; gap: 50px; }
.pd-desc h2 { font-size: 1.7rem; margin-bottom: 18px; }
.pd-desc p { color: var(--ink-2); margin-bottom: 16px; }
.pd-amenities { background: var(--paper); border-radius: 6px; padding: 32px; align-self: start; }
.pd-amenities h3 { font-size: 1.25rem; margin-bottom: 18px; }
.pd-amenities li { display: flex; gap: 11px; align-items: center; padding: 9px 0; font-weight: 500; font-size: 15px; }
.pd-amenities svg { width: 20px; height: 20px; color: var(--orange); flex: 0 0 20px; }

/* ============================================================
   İLETİŞİM (sayfa)
   ============================================================ */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 60px; }
.cc { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 34px; text-align: center; transition: .4s var(--ease); }
.cc .ico { width: 64px; height: 64px; border-radius: 50%; background: var(--orange-050); color: var(--orange-600); display: grid; place-items: center; margin: 0 auto 20px; transition: .4s var(--ease); }
.cc .ico svg { width: 30px; height: 30px; }
.cc h3 { font-size: 1.25rem; margin-bottom: 8px; }
.cc a, .cc p { color: var(--muted); font-size: 15.5px; }
.cc a:hover { color: var(--orange); }
.cc:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.cc:hover .ico { background: var(--orange); color: #fff; }
.map-wrap { border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-md); line-height: 0; }
.map-wrap iframe, .map-placeholder { width: 100%; height: 440px; border: 0; }
.map-placeholder { background: var(--paper-2); display: grid; place-items: center; color: var(--muted); font-family: var(--ff-display); font-weight: 600; text-align: center; }
.map-placeholder svg { width: 44px; height: 44px; color: var(--orange); margin-bottom: 12px; }

/* Sayfa içi CTA (açık) */
.contact.light { background: var(--paper); color: var(--ink); }
.contact.light .contact-info .lead { color: var(--muted); }
.contact.light .eyebrow.on-dark { color: var(--orange-600); }
.contact.light .contact-list .ico { background: var(--orange-050); color: var(--orange-600); }
.contact.light .contact-list .lbl { color: var(--muted); }

/* İç sayfa responsive */
@media (max-width: 1080px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .vm-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .story-grid { grid-template-columns: 1fr; gap: 60px; }
  .story-media { max-width: 520px; }
  .story-media .m2 { right: 0; }
  .svc-row { grid-template-columns: 1fr; gap: 34px; margin-bottom: 60px; }
  .svc-row.rev .svc-media { order: 0; }
  .pd-grid { grid-template-columns: 1fr; gap: 30px; }
  .pd-sidebar { position: static; }
  .pd-content { grid-template-columns: 1fr; gap: 34px; }
  .contact-cards { grid-template-columns: 1fr; }
  .timeline::before { left: 90px; }
  .tl-item { grid-template-columns: 90px 1fr; gap: 24px; }
}
@media (max-width: 640px) {
  .svc-features { grid-template-columns: 1fr; }
  .pd-thumbs { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .team-grid { grid-template-columns: 1fr; }
  .timeline::before { display: none; }
  .tl-item { grid-template-columns: 1fr; gap: 6px; padding-left: 0; }
  .tl-year { text-align: left; }
  .tl-body { padding-left: 0; }
  .tl-body::before { display: none; }
  .story-media .m2 { position: static; width: 100%; margin-top: 14px; border: none; }
}