/* =====================================================
   Meridyen Global — Ana Stil Dosyası
   (header.php içindeki gömülü CSS'ten taşındı,
   tekrar eden kurallar ayıklandı, bronz palet birleştirildi)
   ===================================================== */

/* ===== VARIABLES ===== */
:root {
  --navy:       #1E2A47;
  --navy-dark:  #0d1428;
  --gold:       #B87333;
  --gold-light: #d4935a;
  --white:      #ffffff;
  --gray:       #7a8a9a;
  --gray-light: #f0f2f5;
  --gray-mid:   #d0d5dc;
  --anthracite: #2a3545;
  --graphite:   #0A0C12;
  --steel:      #8A99AA;
  --steel-light:#b0bec5;
  --radius:     8px;
  --radius-lg:  16px;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.07);
  --shadow:     0 8px 30px rgba(0,0,0,.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.18);
  --transition: all .3s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Lato', sans-serif; font-size: 16px;
  color: var(--anthracite); background: var(--white); line-height: 1.6;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; line-height: 1.25; }

/* ===== ERİŞİLEBİLİRLİK ===== */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 2000;
  background: var(--gold); color: #fff; padding: 10px 18px;
  border-radius: 0 0 var(--radius) 0;
  font-family: 'Montserrat', sans-serif; font-size: .8rem; font-weight: 700;
}
.skip-link:focus { left: 0; }

/* ===== LAYOUT ===== */
.container     { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad   { padding: 96px 0; }
.section-pad-sm{ padding: 60px 0; }
.bg-white      { background: var(--white); }
.bg-light      { background: var(--gray-light); }
.text-center   { text-align: center; }

/* Responsive yardımcı grid'ler (inline grid'lerin yerine) */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.projects-filter-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

/* ===== TYPOGRAPHY ===== */
.section-tag {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: .7rem; font-weight: 800;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 14px;
  text-shadow: 0 0 18px rgba(184,115,51,0.22);
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--navy); margin-bottom: 20px; }
.section-title .accent { color: var(--gold); }
.section-subtitle { font-size: .95rem; color: var(--gray); max-width: 620px; line-height: 1.8; }
.section-subtitle.center { margin: 0 auto; }
.divider {
  width: 48px; height: 3px; border-radius: 2px; margin-bottom: 24px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
  background-size: 200%;
  animation: divShimmer 5s infinite linear;
}
.divider.center { margin: 0 auto 24px; }
@keyframes divShimmer { 0%{background-position:0%} 100%{background-position:200%} }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 30px; border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif; font-size: .875rem;
  font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
  cursor: pointer; border: 2px solid transparent;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #c9903a 0%, #B87333 60%, #a06020 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(184,115,51,0.30);
  border-color: transparent;
  position: relative; overflow: hidden;
}
.btn-primary::after {
  content:''; position:absolute; top:0; left:-100%;
  width:55%; height:100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transition: left .6s ease;
}
.btn-primary:hover::after { left:160%; }
.btn-primary:hover {
  background: linear-gradient(135deg, #d4935a 0%, #c9903a 60%, #b07030 100%);
  color: #ffffff;
  box-shadow: 0 6px 28px rgba(184,115,51,0.45);
  transform: translateY(-2px);
}
.btn-navy {
  background: linear-gradient(135deg, #1E2A47 0%, #0d1428 100%);
  color: #ffffff;
  border-color: rgba(138,153,170,0.25);
}
.btn-navy:hover { background: var(--navy-dark); color: #ffffff; transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.65);
  color: #ffffff;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--gold);
  color: var(--gold);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: var(--transition); background: transparent;
}
.navbar.scrolled {
  background: rgba(7,8,14,0.90);
  backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
  box-shadow: 0 1px 0 rgba(138,153,170,0.08), 0 4px 24px rgba(0,0,0,0.45);
}
.navbar-inner {
  display: flex; align-items: center;
  justify-content: space-between; height: 90px;
}
.navbar-logo { display: flex; align-items: center; }
.navbar-logo img { height: 80px; width: auto; display: block; }
.navbar-menu { display: flex; align-items: center; gap: 32px; }
.navbar-menu a {
  font-family: 'Montserrat', sans-serif; font-size: .78rem;
  font-weight: 600; letter-spacing: .5px;
  color: rgba(255,255,255,.85); text-transform: uppercase;
  transition: var(--transition); position: relative;
}
.navbar-menu a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--gold);
  transform: scaleX(0); transition: transform .3s;
}
.navbar-menu a:hover, .navbar-menu a.active { color: var(--gold); }
.navbar-menu a:hover::after, .navbar-menu a.active::after { transform: scaleX(1); }
.navbar-cta .btn { padding: 10px 20px; font-size: .75rem; }
.burger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: 0; padding: 6px;
}
.burger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #07080e 0%, #0d1020 45%, #080a14 100%);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%238A99AA' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}
#hero-canvas { position:absolute; inset:0; width:100%; height:100%; pointer-events:none; z-index:1; }
.hero-content, .hero-scroll { position:relative; z-index:3; }
.hero::after {
  content:''; position:absolute; inset:0; pointer-events:none; z-index:2;
  background: linear-gradient(to right,
    rgba(7,8,14,0.94) 0%,
    rgba(7,8,14,0.75) 35%,
    rgba(7,8,14,0.20) 60%,
    rgba(7,8,14,0.00) 75%);
}
.hero-content { max-width: 680px; padding: 140px 0 80px; }
.hero-badge {
  display: inline-block;
  background: rgba(184,115,51,.15); border: 1px solid rgba(184,115,51,.4);
  border-radius: 50px; padding: 7px 20px;
  font-size: .75rem; font-family: 'Montserrat', sans-serif;
  font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 28px;
}
.hero-title { font-size: clamp(2.8rem, 6vw, 5rem); color: var(--white); line-height: 1.1; margin-bottom: 24px; }
.hero-title .line-thin { font-weight: 300; color: rgba(255,255,255,.8); }
.hero-title .line-gold { color: var(--gold); text-shadow: 0 0 50px rgba(184,115,51,0.30); }
.hero-desc { font-size: 1.05rem; color: rgba(255,255,255,.75); line-height: 1.8; margin-bottom: 36px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats { display: flex; gap: 48px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,.12); }
.hero-stat .number {
  font-family: 'Montserrat', sans-serif; font-size: 2.2rem;
  font-weight: 800; color: var(--gold); line-height: 1;
}
.hero-stat .label { font-size: .8rem; color: rgba(255,255,255,.6); margin-top: 4px; letter-spacing: .5px; }
.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  font-size: .7rem; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(255,255,255,.4); font-family: 'Montserrat', sans-serif;
}

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  padding: 160px 0 80px; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%238A99AA' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}
.page-hero-content { position: relative; color: var(--white); }
.page-hero-content h1 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 12px; }
.page-hero-content p { font-size: 1rem; color: rgba(255,255,255,.7); }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .8rem; color: rgba(255,255,255,.5);
  margin-bottom: 20px; font-family: 'Montserrat', sans-serif;
}
.breadcrumb a { color: var(--gold); }
.breadcrumb .sep { color: rgba(255,255,255,.3); }
.breadcrumb .current { color: rgba(255,255,255,.7); }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-image-wrap { position: relative; }
.about-img-main {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: 0 28px 75px rgba(0,0,0,0.20), 0 0 0 1px rgba(138,153,170,0.08);
}
.about-img-accent {
  position: absolute; bottom: -30px; right: -30px;
  width: 200px; border-radius: var(--radius);
  box-shadow: var(--shadow); border: 4px solid var(--white);
}
.experience-badge {
  position: absolute; top: -20px; left: -20px;
  background: var(--gold); color: #fff;
  width: 90px; height: 90px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center; box-shadow: var(--shadow);
}
.experience-badge .years { font-family: 'Montserrat', sans-serif; font-size: 1.4rem; font-weight: 800; line-height: 1; }
.experience-badge .text { font-size: .55rem; font-weight: 700; line-height: 1.3; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.about-feature {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px; border-radius: var(--radius); transition: background .3s;
}
.about-feature:hover { background: rgba(184,115,51,0.04); }
.about-feature .icon {
  width: 46px; height: 46px; flex-shrink: 0;
  background: rgba(184,115,51,.10); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1.1rem;
  box-shadow: 0 0 20px rgba(184,115,51,0.15);
}
.about-feature h4 { font-size: .85rem; color: var(--navy); margin-bottom: 4px; font-family: 'Montserrat', sans-serif; }
.about-feature p { font-size: .8rem; color: var(--gray); line-height: 1.6; }

/* ===== SERVICES GRID ===== */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 60px; }
.service-card {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-mid);
  transition: var(--transition); background: var(--white);
  will-change: transform;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
/* gradyan görsel sistemi — harici görsel yok */
.service-card-img {
  width: 100%; height: 200px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.service-card-img > i {
  font-size: 3.6rem; color: rgba(255,255,255,.16);
  position: relative; z-index: 1;
  transition: transform .4s ease;
}
.service-card:hover .service-card-img > i { transform: scale(1.15) rotate(-4deg); }
.service-card-img::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0, transparent 22px, rgba(255,255,255,.03) 22px, rgba(255,255,255,.03) 23px);
}
.sc-insaat   { background: linear-gradient(135deg,#1a2744 0%,#2d5585 100%); }
.sc-altyapi  { background: linear-gradient(135deg,#0d3320 0%,#1a6644 100%); }
.sc-endustr  { background: linear-gradient(135deg,#1c2333 0%,#3a4a60 100%); }
.sc-savunma  { background: linear-gradient(135deg,#0d1225 0%,#1a2340 100%); }
.sc-restor   { background: linear-gradient(135deg,#2c1a0d 0%,#5c3820 100%); }
.sc-icmekan  { background: linear-gradient(135deg,#2c2420 0%,#503830 100%); }
.service-card-body { padding: 24px; }
.service-icon {
  width: 52px; height: 52px; margin-bottom: 16px;
  background: rgba(30,42,71,.08); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy); font-size: 1.25rem;
}
.service-card-body h3 { font-size: 1rem; color: var(--navy); margin-bottom: 8px; font-family: 'Montserrat', sans-serif; }
.service-card-body p { font-size: .85rem; color: var(--gray); line-height: 1.7; margin-bottom: 16px; }
.card-link {
  font-family: 'Montserrat', sans-serif; font-size: .78rem;
  font-weight: 700; color: var(--gold);
  display: inline-flex; align-items: center; gap: 6px; transition: var(--transition);
}
.card-link:hover { gap: 10px; }

/* ===== SERVICES DETAIL ===== */
.services-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.service-detail-card {
  display: flex; align-items: flex-start; gap: 24px;
  padding: 32px; background: var(--white);
  border-radius: var(--radius-lg); border: 1px solid var(--gray-mid);
  box-shadow: var(--shadow-sm); transition: var(--transition);
  will-change: transform;
}
.service-detail-card:hover {
  border-color: var(--gold);
  box-shadow: 0 14px 45px rgba(0,0,0,0.12), 0 0 0 1px var(--gold);
}
.sd-icon {
  width: 56px; height: 56px; flex-shrink: 0;
  background: rgba(184,115,51,.10); border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1.4rem;
}
.sd-content h3 { font-size: 1rem; color: var(--navy); margin-bottom: 10px; font-family: 'Montserrat', sans-serif; }
.sd-content p { font-size: .85rem; color: var(--gray); line-height: 1.7; margin-bottom: 16px; }
.sd-list { display: flex; flex-wrap: wrap; gap: 8px; }
.sd-list li {
  font-size: .75rem; background: var(--gray-light); color: var(--navy);
  padding: 4px 12px; border-radius: 50px;
  font-family: 'Montserrat', sans-serif; font-weight: 600;
}

/* ===== COUNTERS ===== */
.counters {
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
  padding: 80px 0; position: relative; overflow: hidden;
}
.counters::after {
  content:''; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:700px; height:350px;
  background: radial-gradient(ellipse, rgba(184,115,51,0.06) 0%, transparent 70%);
  pointer-events:none;
}
.counters-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 40px; }
.counter-item { position: relative; z-index: 1; }
.counter-item .number {
  font-family: 'Montserrat', sans-serif; font-size: 3rem;
  font-weight: 800; color: var(--gold); line-height: 1; margin-bottom: 8px;
  text-shadow: 0 0 35px rgba(184,115,51,0.20);
}
.counter-item .suffix { font-size: 2rem; }
.counter-item .label {
  font-size: .82rem; color: rgba(255,255,255,.6);
  text-transform: uppercase; letter-spacing: 1px;
  font-family: 'Montserrat', sans-serif;
}

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  grid-template-rows: auto auto; gap: 20px; margin-top: 50px;
}
.project-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; height: 260px; cursor: pointer; }
.project-featured { grid-column: 1 / span 2; grid-row: 1; height: 380px; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.project-card:hover img { transform: scale(1.06); }
/* gradyan proje arka planları */
.proj-bg { position: absolute; inset: 0; transition: transform .5s ease; }
.proj-bg::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0, transparent 22px, rgba(255,255,255,.025) 22px, rgba(255,255,255,.025) 23px);
}
.project-card:hover .proj-bg { transform: scale(1.06); }
.pb-insaat      { background: linear-gradient(145deg,#1a2744 0%,#2d5585 100%); }
.pb-altyapi     { background: linear-gradient(145deg,#0d3320 0%,#1a6644 100%); }
.pb-endustriyel { background: linear-gradient(145deg,#1c2333 0%,#3a4a60 100%); }
.pb-savunma     { background: linear-gradient(145deg,#0d1225 0%,#1a2340 100%); }
.pb-restorasyon { background: linear-gradient(145deg,#2c1a0d 0%,#5c3820 100%); }
.pb-icmekan     { background: linear-gradient(145deg,#2c2420 0%,#503830 100%); }
/* hakkımızda görsel placeholder */
.about-visual {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg,#1a2744 0%,#2d4a7a 70%,rgba(184,115,51,.2) 100%);
  position: relative; overflow: hidden;
}
.about-visual > i { font-size: 6rem; color: rgba(184,115,51,.22); position: relative; z-index: 1; }
.about-visual::before {
  content: ''; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0, transparent 39px, rgba(255,255,255,.04) 39px, rgba(255,255,255,.04) 40px),
    repeating-linear-gradient(90deg, transparent 0, transparent 39px, rgba(255,255,255,.04) 39px, rgba(255,255,255,.04) 40px);
}
.about-img-main.about-visual { width:100%; aspect-ratio:4/3; border-radius:var(--radius-lg); box-shadow:var(--shadow-lg); }
.about-img-accent.about-visual {
  position:absolute; bottom:-30px; right:-30px;
  width:200px; height:130px;
  border-radius:var(--radius); box-shadow:var(--shadow);
  border:4px solid var(--white);
  background: linear-gradient(135deg,#d4935a 0%,#B87333 100%);
}
.about-img-accent.about-visual > i { font-size:2.2rem; color:rgba(255,255,255,.28); }
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,20,50,.85) 40%, transparent);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px; transition: var(--transition);
}
.project-card:hover .project-overlay {
  background: linear-gradient(to top, rgba(7,8,14,0.96) 40%, transparent);
}
.project-cat {
  font-family: 'Montserrat', sans-serif; font-size: .7rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 2px;
  color: var(--gold); margin-bottom: 8px;
}
.project-overlay h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 8px; }
.project-overlay p { color: rgba(255,255,255,.7); font-size: .85rem; }

/* ===== REFS ===== */
.refs-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.ref-card {
  background: var(--white); border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.ref-card:hover { border-color: var(--gold); box-shadow: var(--shadow); }
.ref-stars { font-size: .9rem; margin-bottom: 16px; }
.ref-card > p { font-size: .88rem; color: var(--gray); line-height: 1.8; margin-bottom: 20px; font-style: italic; }
.ref-author { display: flex; align-items: center; gap: 14px; }
.ref-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif; font-size: .78rem; font-weight: 800; flex-shrink: 0;
}
.ref-info strong { display: block; font-size: .88rem; color: var(--navy); font-family: 'Montserrat', sans-serif; }
.ref-info span { font-size: .78rem; color: var(--gray); }

/* ===== BRANDS ===== */
.brands-strip { background: var(--navy); padding: 36px 0; }
.brands-strip .label {
  font-family: 'Montserrat', sans-serif; font-size: .7rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  color: rgba(255,255,255,.4); text-align: center; margin-bottom: 20px;
}
.brands-list { display: flex; justify-content: center; gap: 32px; flex-wrap: wrap; }
.brand-item {
  font-family: 'Montserrat', sans-serif; font-size: .78rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,.35); transition: var(--transition);
}
.brand-item:hover { color: var(--gold); }

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, #0d1020 0%, #1a2235 45%, #0d1428 100%);
  border-top: 1px solid rgba(138,153,170,0.12);
  padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content:''; position:absolute; top:-60px; left:50%; transform:translateX(-50%);
  width:700px; height:400px;
  background: radial-gradient(ellipse, rgba(184,115,51,0.08) 0%, transparent 65%);
  pointer-events:none;
}
.cta-section h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--white); margin-bottom: 16px; position:relative; }
.cta-section p  { color: rgba(176,190,197,0.70); font-size: .95rem; margin: 0 auto 36px; max-width: 520px; position:relative; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; position:relative; }
.cta-section .btn-outline  { border-color: rgba(255,255,255,0.55); color: #ffffff; }
.cta-section .btn-outline:hover { background: rgba(255,255,255,0.08); border-color: var(--gold); color: var(--gold); }

/* ===== VALUES ===== */
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 60px; }
.value-card {
  text-align: center; padding: 40px 28px; background: var(--white);
  border-radius: var(--radius-lg); border: 1px solid var(--gray-mid);
  box-shadow: var(--shadow-sm); transition: var(--transition);
  will-change: transform;
}
.value-card:hover { border-color: var(--gold); transform: translateY(-6px); box-shadow: var(--shadow); }
.value-icon {
  width: 60px; height: 60px; margin: 0 auto 20px;
  background: rgba(184,115,51,.10); border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1.5rem;
}
.value-card:hover .value-icon { background: rgba(184,115,51,0.18); box-shadow: 0 0 28px rgba(184,115,51,0.20); }
.value-card h3 { font-size: 1rem; color: var(--navy); margin-bottom: 10px; font-family: 'Montserrat', sans-serif; }
.value-card p { font-size: .85rem; color: var(--gray); line-height: 1.7; }

/* ===== LOGO GRID (Referanslar) ===== */
.logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.logo-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex; align-items: center; justify-content: center;
  min-height: 130px;
  transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.logo-card:hover { border-color: var(--gold); transform: translateY(-5px); box-shadow: 0 10px 28px rgba(0,0,0,0.12); }
.logo-card img { max-width: 180px; max-height: 110px; width: 100%; object-fit: contain; filter: grayscale(1); opacity: .7; transition: var(--transition); }
.logo-card:hover img { filter: grayscale(0); opacity: 1; }
.logo-card.dark-bg { background: var(--navy); }
.logo-placeholder {
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-size: .7rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--gray-mid); line-height: 1.6;
}

/* ===== FILTER ===== */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-btn {
  padding: 8px 20px; border: 2px solid var(--gray-mid);
  border-radius: 50px; font-family: 'Montserrat', sans-serif;
  font-size: .75rem; font-weight: 700; color: var(--gray);
  background: transparent; cursor: pointer; transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active { border-color: var(--gold); color: var(--navy); background: rgba(184,115,51,.1); }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--gray-mid); }
.ci-icon {
  width: 40px; height: 40px; background: rgba(184,115,51,.1);
  border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  color: var(--gold);
}
.ci-text strong { display: block; font-size: .88rem; color: var(--navy); margin-bottom: 2px; font-family: 'Montserrat', sans-serif; }
.ci-text span { font-size: .85rem; color: var(--gray); line-height: 1.6; }
.contact-map { margin-top: 24px; border-radius: var(--radius-lg); overflow: hidden; }
.contact-map iframe { width: 100%; height: 220px; border: none; display: block; }
.contact-form-wrap { background: var(--gray-light); border-radius: var(--radius-lg); padding: 40px; border: 1px solid var(--gray-mid); }
.contact-form-wrap h3 { font-size: 1.2rem; color: var(--navy); margin-bottom: 8px; font-family: 'Montserrat', sans-serif; }
.contact-form-wrap > p { font-size: .85rem; color: var(--gray); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-family: 'Montserrat', sans-serif;
  font-size: .75rem; font-weight: 700; color: var(--navy);
  margin-bottom: 6px; letter-spacing: .3px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--gray-mid); border-radius: var(--radius);
  font-size: .88rem; font-family: 'Lato', sans-serif;
  color: var(--anthracite); background: var(--white);
  transition: var(--transition); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,115,51,0.15), 0 4px 14px rgba(184,115,51,0.06);
}
.form-group textarea { height: 120px; resize: vertical; }
.form-hint { font-size: .72rem; color: var(--gray); margin-top: 5px; }
.form-check {
  display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: 18px; font-size: .8rem; color: var(--gray); line-height: 1.6;
}
.form-check input { margin-top: 3px; flex-shrink: 0; width: 16px; height: 16px; accent-color: var(--gold); }
.form-check a { color: var(--gold); text-decoration: underline; }
.form-submit { width: 100%; justify-content: center; margin-top: 8px; }

/* ===== ALERTS (form sonuç mesajları) ===== */
.alert {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 18px 24px; border-radius: var(--radius);
  margin-bottom: 30px; font-size: .95rem;
}
.alert i { font-size: 1.3rem; margin-top: 2px; flex-shrink: 0; }
.alert ul { margin-top: 6px; padding-left: 18px; list-style: disc; }
.alert-success { background: #d4edda; border: 1px solid #c3e6cb; color: #155724; }
.alert-warn    { background: #fff3cd; border: 1px solid #ffc107; color: #856404; }
.alert-error   { background: #f8d7da; border: 1px solid #f5c6cb; color: #721c24; }

/* ===== 404 ===== */
.error-404 {
  min-height: 100vh; display: flex; align-items: center;
  padding: 140px 0 80px; text-align: center;
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
}
.error-404 .code {
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: clamp(5rem, 14vw, 9rem); line-height: 1;
  color: var(--gold); text-shadow: 0 0 50px rgba(184,115,51,0.25);
}
.error-404 h1 { color: var(--white); font-size: clamp(1.4rem, 3vw, 2rem); margin: 16px 0 12px; }
.error-404 p { color: rgba(255,255,255,.6); max-width: 480px; margin: 0 auto 32px; }
.error-404 .cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== FOOTER ===== */
footer { background: var(--navy-dark); color: rgba(255,255,255,.7); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 50px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo img { height: 80px; width: auto; }
.footer-brand p { font-size: .85rem; line-height: 1.8; color: rgba(255,255,255,.5); margin-bottom: 24px; }
.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; color: rgba(255,255,255,.5); transition: var(--transition);
}
.footer-social:hover { border-color: var(--gold); color: var(--gold); }
.footer-col h4 {
  font-family: 'Montserrat', sans-serif; font-size: .75rem; font-weight: 800;
  letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: .85rem; color: rgba(255,255,255,.5); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--gold); padding-left: 4px; }
.footer-col .contact-line { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; font-size: .85rem; color: rgba(255,255,255,.5); }
.footer-col .contact-line i { color: var(--gold); width: 16px; flex-shrink: 0; margin-top: 2px; }
.footer-col .contact-line a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding: 24px 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.3); }
.footer-bottom a { color: rgba(255,255,255,.45); }
.footer-bottom a:hover { color: var(--gold); }

/* ===== ANIMATIONS ===== */
.fade-in       { opacity:0; transform:translateY(22px);  transition: opacity .70s ease, transform .70s ease; }
.fade-in-left  { opacity:0; transform:translateX(-30px); transition: opacity .70s ease, transform .70s ease; }
.fade-in-right { opacity:0; transform:translateX(30px);  transition: opacity .70s ease, transform .70s ease; }
.fade-in.visible, .fade-in-left.visible, .fade-in-right.visible { opacity:1; transform:translate(0); }

/* ===== DARK SERVICES SECTION ===== */
.services-dark {
  background: linear-gradient(180deg, #070810 0%, #0a0d18 50%, #070810 100%);
  position: relative; overflow: hidden;
}
.services-dark::before {
  content:''; position:absolute; top:-80px; left:50%; transform:translateX(-50%);
  width:860px; height:480px;
  background: radial-gradient(ellipse, rgba(184,115,51,0.05) 0%, transparent 65%);
  pointer-events:none;
}
.services-dark .section-tag  { color: var(--gold-light); text-shadow: 0 0 18px rgba(184,115,51,0.25); }
.services-dark .section-title { color: var(--white); }
.services-dark .section-subtitle { color: rgba(255,255,255,0.48); }
.services-dark .service-card {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(138,153,170,0.10);
  box-shadow: 0 8px 32px rgba(0,0,0,0.50), inset 0 1px 0 rgba(255,255,255,0.04);
}
.services-dark .service-card:hover {
  border-color: rgba(184,115,51,0.45);
  box-shadow: 0 20px 55px rgba(0,0,0,0.55), 0 0 30px rgba(184,115,51,0.10), inset 0 1px 0 rgba(255,255,255,0.08);
  transform: translateY(-8px);
}
.services-dark .service-card-body h3  { color: rgba(255,255,255,0.90); }
.services-dark .service-card-body p   { color: rgba(176,190,197,0.60); }
.services-dark .service-icon { background: rgba(184,115,51,0.10); color: var(--gold); }
.services-dark .card-link { color: var(--gold-light); }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .navbar-menu {
    display: none; flex-direction: column;
    position: fixed; top: 90px; left: 0; right: 0;
    background: var(--navy); padding: 24px; gap: 20px; z-index: 999;
  }
  .navbar-menu.open { display: flex; }
  .navbar-cta { display: none; }
  .burger { display: flex; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-img-accent { display: none; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .services-detail-grid { grid-template-columns: 1fr; }
  .refs-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .counters-grid { grid-template-columns: repeat(2,1fr); }
  .projects-grid { grid-template-columns: repeat(2,1fr); }
  .project-featured { grid-column: 1 / -1; }
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .projects-filter-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 600px) {
  .services-grid, .values-grid, .projects-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .about-features, .form-row { grid-template-columns: 1fr; }
  .counters-grid { grid-template-columns: repeat(2,1fr); }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-4, .projects-filter-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .btn { font-size: .82rem; padding: 13px 22px; letter-spacing: .5px; }
  .services-dark::before { display:none; }
  .counters::after { display:none; }
  .btn-primary::after { display:none; }
  .hero-scroll { display:none; }
  .hero { background: linear-gradient(150deg, #05060c 0%, #090c18 50%, #05060c 100%); }
  .hero::before {
    background-image: none;
    background:
      radial-gradient(ellipse 70% 50% at 75% 30%, rgba(184,115,51,0.12) 0%, transparent 65%),
      radial-gradient(ellipse 55% 40% at 22% 75%, rgba(30,42,71,0.15) 0%, transparent 65%);
    animation: mobGlow 8s ease-in-out infinite alternate;
  }
  #hero-canvas { display:block; }
}
@keyframes mobGlow {
  from { opacity:.5; transform:scale(1) translateY(0); }
  to   { opacity:1;  transform:scale(1.12) translateY(-7px); }
}