/* ==========================================================================
   Gökşin Metal — Ana Tasarım Sistemi
   ========================================================================== */

@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/PlusJakartaSans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/PlusJakartaSans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+1E00-1EFF;
}

:root {
  /* Marka renkleri */
  --ink: #0B0F14;
  --graphite: #171D24;
  --graphite-light: #222B34;
  --steel: #2D6E9E;
  --steel-light: #4A90C2;
  --accent: #FF6A1A;
  --accent-dark: #E1590F;
  --light: #F4F6F8;
  --white: #FFFFFF;
  --text: #1B222B;
  --text-muted: #5B6572;
  --text-on-dark: #C9D3DB;
  --border: #E3E7EC;

  --font-base: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1240px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 40px rgba(11, 15, 20, 0.12);
  --shadow-lg: 0 25px 60px rgba(11, 15, 20, 0.22);
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0 0 .5em; line-height: 1.2; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--dark { background: var(--ink); color: var(--text-on-dark); }
.section--light { background: var(--light); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}
.section-title { font-size: clamp(28px, 4vw, 42px); }
.section-lead { color: var(--text-muted); max-width: 640px; font-size: 17px; }
.section--dark .section-lead { color: #94A3B3; }
.section-head { margin-bottom: 48px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head.center .section-lead { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--accent { background: var(--accent); color: var(--white); }
.btn--accent:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn--outline { border-color: rgba(255,255,255,0.35); color: var(--white); }
.btn--outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn--dark { background: var(--ink); color: var(--white); }
.btn--dark:hover { background: var(--graphite-light); transform: translateY(-2px); }
.btn--steel { background: var(--steel); color: var(--white); }
.btn--steel:hover { background: var(--steel-light); }
.btn--sm { padding: 10px 20px; font-size: 13px; }
.btn--block { width: 100%; }
.btn--whatsapp { background: #25D366; color: #fff; }
.btn--whatsapp:hover { background: #1EBE5A; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(11,15,20,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--white); flex-shrink: 1; min-width: 0; }
.brand img { height: 44px; width: 44px; flex-shrink: 0; }
.brand__text { display: flex; flex-direction: column; min-width: 0; }
.brand__name { font-size: 19px; font-weight: 800; line-height: 1.1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand__tag { font-size: 11px; color: var(--accent); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.nav { display: flex; align-items: center; gap: 4px; flex-shrink: 1; min-width: 0; }
.nav a {
  color: #C9D3DB;
  padding: 10px 12px;
  font-size: 14.5px;
  font-weight: 600;
  border-radius: 8px;
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}
.nav a:hover, .nav a.active { color: var(--white); background: rgba(255,255,255,0.06); }
.nav-item { position: relative; }
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
}
.dropdown a { color: var(--text); display: block; padding: 10px 14px; border-radius: 6px; font-size: 14px; }
.dropdown a:hover { background: var(--light); color: var(--steel); }

.header-cta { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; }
.burger span { width: 24px; height: 2px; background: #fff; display: block; }

/* Mobile nav */
.mobile-nav {
  position: fixed; inset: 0; z-index: 900;
  background: var(--ink);
  padding: 24px;
  transform: translateX(100%);
  transition: transform .3s ease;
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.mobile-nav a { display: block; padding: 14px 4px; color: #fff; font-size: 18px; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,0.08); }
.mobile-nav .sub-link { padding-left: 18px; font-size: 15px; color: #9FB0BE; font-weight: 500; }
.close-btn { background: none; border: none; color: #fff; font-size: 26px; }

/* ===== Hero Slider ===== */
.hero { position: relative; height: 88vh; min-height: 560px; background: var(--ink); }
.hero .swiper { height: 100%; }
.hero-slide { position: relative; height: 100%; display: flex; align-items: center; background-size: cover; background-position: center; }
.hero-slide::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(11,15,20,0.92) 10%, rgba(11,15,20,0.55) 55%, rgba(11,15,20,0.35) 100%);
}
.hero-slide__content { position: relative; z-index: 2; color: #fff; max-width: 680px; }
.hero-slide__content h1 { font-size: clamp(32px, 5vw, 58px); }
.hero-slide__content p { font-size: 18px; color: #C9D3DB; max-width: 520px; }
.hero-slide__actions { display: flex; gap: 16px; margin-top: 8px; flex-wrap: wrap; }
.hero .swiper-pagination-bullet { background: #fff; opacity: .5; width: 9px; height: 9px; }
.hero .swiper-pagination-bullet-active { opacity: 1; background: var(--accent); }
.hero .swiper-button-next, .hero .swiper-button-prev { color: #fff; opacity: .7; }
.hero .swiper-button-next:hover, .hero .swiper-button-prev:hover { opacity: 1; }
.hero-scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3; color: #C9D3DB; font-size: 12px; text-align: center; letter-spacing: .1em; }
.hero-scroll span { display: block; width: 1px; height: 30px; background: rgba(255,255,255,0.4); margin: 8px auto 0; }

/* ===== Stats ===== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 28px 12px; border-radius: var(--radius); background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); }
.stat strong { display: block; font-size: 38px; color: var(--accent); font-weight: 800; }
.stat span { color: #9FB0BE; font-size: 14px; }

/* ===== Cards: services / projects / gallery / blog ===== */
.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* İçerik + kenar çubuğu ikili düzeni (proje-detay, hizmet-detay, iletişim).
   Not: CSS Grid değil flexbox kullanılıyor; içine Swiper gibi bir slider
   yerleştirildiğinde (proje galerisi) bazı Chrome sürümlerinde grid item
   içinde slider genişliğinin saçma (milyonlarca piksel) hesaplanmasına yol
   açan bir tarayıcı hatasını (grid + iç içe Swiper) devre dışı bırakır. */
.split-layout { display: flex; gap: 28px; align-items: flex-start; }
.split-layout > :first-child { flex: 2 1 0%; min-width: 0; }
.split-layout > :last-child { flex: 1 1 0%; }
.split-layout--balanced > :first-child { flex: 1.1 1 0%; }
.split-layout--balanced > :last-child { flex: .9 1 0%; }
@media (max-width: 760px) {
  .split-layout { flex-direction: column; }
}

.card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.08); }
.card__badge { position: absolute; top: 14px; left: 14px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; padding: 5px 12px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }
.card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.card__body h3 { font-size: 19px; }
.card__body p { color: var(--text-muted); font-size: 14.5px; flex: 1; }
.card__link { color: var(--steel); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; }
.card__link:hover { color: var(--accent); }
.card__meta { display: flex; gap: 14px; font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }

.service-card { position: relative; padding: 32px 26px; border-radius: var(--radius); background: var(--graphite); color: #fff; overflow: hidden; transition: transform var(--transition); }
.service-card:hover { transform: translateY(-6px); }
.service-card__icon { width: 56px; height: 56px; border-radius: 14px; background: rgba(255,106,26,0.15); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--accent); font-size: 26px; }
.service-card h3 { font-size: 19px; }
.service-card p { color: #9FB0BE; font-size: 14.5px; }
.service-card .card__link { color: var(--accent); }

/* ===== Reference / partner logo strip ===== */
.logo-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.logo-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 76px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 26px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--white);
  text-align: center;
  transition: all var(--transition);
}
.logo-badge:hover { border-color: var(--accent); color: var(--ink); }
.logo-badge img { max-height: 40px; margin: 0 auto; }

/* ===== Testimonials ===== */
.testimonial { background: var(--white); border-radius: var(--radius); padding: 28px; border: 1px solid var(--border); }
.testimonial__stars { color: var(--accent); letter-spacing: 2px; margin-bottom: 10px; }
.testimonial p { color: var(--text-muted); font-style: italic; }
.testimonial__author { font-weight: 700; margin-top: 12px; }
.testimonial__author span { display: block; font-weight: 400; color: var(--text-muted); font-size: 13px; }

/* ===== CTA banner ===== */
.cta-banner {
  background: linear-gradient(120deg, var(--steel), #1B3A54 70%);
  border-radius: 24px;
  padding: 56px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-banner h2 { font-size: 30px; margin-bottom: 6px; }
.cta-banner p { color: #D7E4EC; margin: 0; }
.cta-banner__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Team ===== */
.team-card { text-align: center; background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); }
.team-card__photo { aspect-ratio: 1/1; overflow: hidden; }
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card__body { padding: 22px; }
.team-card h3 { margin-bottom: 2px; font-size: 18px; }
.team-card .role { color: var(--accent); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
.team-card .phone { margin-top: 10px; display: inline-flex; gap: 6px; align-items: center; color: var(--text-muted); font-size: 14px; }

/* ===== FAQ Accordion ===== */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary { list-style: none; cursor: pointer; padding: 22px 0; font-weight: 700; font-size: 16.5px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 24px; color: var(--accent); font-weight: 400; transition: transform var(--transition); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding-bottom: 22px; color: var(--text-muted); }

/* ===== Forms ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 13.5px; font-weight: 700; color: var(--text); }
.form-group input, .form-group select, .form-group textarea {
  padding: 14px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  font-family: inherit;
  font-size: 15px;
  background: var(--white);
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--steel); box-shadow: 0 0 0 4px rgba(45,110,158,0.12); }
.form-note { font-size: 12.5px; color: var(--text-muted); }
.alert { padding: 16px 20px; border-radius: 10px; font-size: 14.5px; margin-bottom: 20px; }
.alert--success { background: #E7F7EE; color: #16794A; border: 1px solid #B7E8CB; }
.alert--error { background: #FDEDEB; color: #B23A22; border: 1px solid #F6C6BB; }

/* ===== Contact page — premium 3D panel ===== */
.contact-section { position: relative; overflow: hidden; }
.contact-section::before,
.contact-section::after {
  content: '';
  position: absolute;
  width: 480px; height: 480px;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 0;
  pointer-events: none;
}
.contact-section::before { top: -160px; right: -140px; background: radial-gradient(circle, rgba(255,106,26,0.16), transparent 70%); }
.contact-section::after { bottom: -200px; left: -160px; background: radial-gradient(circle, rgba(45,110,158,0.14), transparent 70%); }
.contact-section .container { position: relative; z-index: 1; }

.contact-form-card {
  position: relative;
  background: var(--white);
  border-radius: 26px;
  padding: 44px 40px;
  border: 1px solid var(--border);
  box-shadow: 0 40px 80px -36px rgba(11,15,20,0.28), 0 1px 0 rgba(255,255,255,0.7) inset;
}

.contact-panel { display: flex; flex-direction: column; gap: 22px; }

.contact-card {
  position: relative;
  background: linear-gradient(155deg, var(--graphite) 0%, var(--ink) 100%);
  border-radius: 22px;
  padding: 36px 30px;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 30px 60px -24px rgba(11,15,20,0.55), inset 0 1px 0 rgba(255,255,255,0.06);
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s ease;
}
.contact-card::before {
  content: '';
  position: absolute; inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(155deg, rgba(255,106,26,0.55), rgba(255,255,255,0.05) 45%, rgba(74,144,194,0.45));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 0;
}
.contact-card::after {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 20%), rgba(255,106,26,0.22), transparent 55%);
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
  z-index: 0;
}
.contact-card:hover::after { opacity: 1; }
.contact-card > * { position: relative; z-index: 1; }
.contact-card h4 { font-size: 20px; margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.contact-card h4::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px 2px rgba(255,106,26,0.8); }

.contact-list { display: flex; flex-direction: column; gap: 4px; }
.contact-list__item { display: flex; align-items: center; gap: 16px; padding: 12px 10px; border-radius: 14px; transition: background var(--transition), transform var(--transition); }
.contact-list__item:hover { background: rgba(255,255,255,0.05); transform: translateX(4px); }
.contact-list__icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg, var(--accent), var(--accent-dark));
  color: #fff;
  box-shadow: 0 8px 16px -6px rgba(255,106,26,0.55), inset 0 1px 0 rgba(255,255,255,0.35), inset 0 -2px 4px rgba(0,0,0,0.25);
}
.contact-list__icon svg { width: 20px; height: 20px; }
.contact-list__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.contact-list__label { font-size: 11.5px; color: #8FA1AF; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
.contact-list__item a, .contact-list__value { color: #fff; font-weight: 600; font-size: 15px; }
.contact-list__item a:hover { color: var(--accent); }

.contact-card__actions { display: flex; gap: 10px; margin-top: 26px; }

.contact-map { position: relative; border-radius: 22px; overflow: hidden; box-shadow: 0 25px 50px -22px rgba(11,15,20,0.35); border: 1px solid var(--border); transform-style: preserve-3d; will-change: transform; transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s ease; }
.contact-map::after { content: ''; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.5); pointer-events: none; border-radius: inherit; z-index: 1; }
.contact-map iframe { width: 100%; height: 280px; border: 0; display: block; filter: grayscale(.15) contrast(1.05); }

@media (max-width: 760px) {
  .contact-form-card { padding: 28px 22px; }
  .contact-card { padding: 28px 22px; }
}

/* ===== Proje galerisi (mobilde saf CSS peek slider, 761px+ grid) =====
   Not: JS ile genişlik hesaplayan bir kütüphane (Swiper) yerine bilinçli
   olarak native CSS scroll-snap kullanılıyor; bazı cihaz/tarayıcı
   kombinasyonlarında JS tabanlı slide genişliği hesaplaması hatalı
   (aşırı büyük) değerler üretip görselin patlamasına yol açıyordu. */
.project-gallery {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin-bottom: 32px;
  padding-bottom: 4px;
}
.project-gallery::-webkit-scrollbar { display: none; }
.project-gallery__item {
  flex: 0 0 82%;
  scroll-snap-align: start;
}
@media (min-width: 761px) {
  .project-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    overflow: visible;
  }
  .project-gallery__item { flex: unset; }
}
@media (max-width: 1080px) and (min-width: 761px) {
  .project-gallery { grid-template-columns: repeat(2, 1fr); }
}

/* ===== Page header (inner pages) ===== */
.page-header {
  background: var(--ink);
  padding: 150px 0 60px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute; right: -100px; top: -100px; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,106,26,0.15), transparent 70%);
}
.breadcrumb { display: flex; flex-wrap: wrap; row-gap: 4px; gap: 8px; font-size: 13.5px; color: #9FB0BE; margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--accent); }
.page-header h1 { font-size: clamp(30px, 4.5vw, 46px); position: relative; z-index: 1; }

/* ===== Footer ===== */
.site-footer { background: var(--ink); color: #9FB0BE; padding-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-grid h4 { color: #fff; font-size: 15px; margin-bottom: 18px; }
.footer-grid ul li { margin-bottom: 11px; }
.footer-grid a:hover { color: var(--accent); }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand img { height: 40px; }
.footer-brand strong { color: #fff; font-size: 18px; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; }
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; }
.footer-map { border-radius: var(--radius); overflow: hidden; margin-top: 14px; filter: grayscale(0.4) contrast(1.1); }
.footer-map iframe { width: 100%; height: 160px; border: 0; display: block; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 26px 0; font-size: 13px; flex-wrap: wrap; gap: 10px; }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Floating buttons ===== */
.float-whatsapp {
  position: fixed; right: 24px; bottom: 24px; z-index: 800;
  width: 62px; height: 62px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(37,211,102,0.5);
  font-size: 30px;
  animation: pulse-wa 2.4s infinite;
}
@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.55); }
  70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== Blog detail / prose ===== */
.prose { font-size: 16.5px; color: var(--text); }
.prose h2 { font-size: 24px; margin-top: 1.6em; }
.prose h3 { font-size: 19px; margin-top: 1.4em; }
.prose p { color: #3A4450; }
.prose ul { list-style: disc; padding-left: 22px; margin-bottom: 1em; }
.prose ul li { margin-bottom: 6px; color: #3A4450; }

/* ===== Utility ===== */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.tag { display: inline-block; background: rgba(45,110,158,0.1); color: var(--steel); font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }

/* ===== Galeri: fotoğraf & video ===== */
.gallery-nav { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 52px; }
.gallery-nav a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px;
  border: 1.5px solid var(--border); background: var(--white);
  font-weight: 700; font-size: 15px; color: var(--text);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.gallery-nav a span:last-child { color: var(--text-muted); font-weight: 600; }
.gallery-nav a:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.gallery-nav a:hover span:last-child { color: var(--accent); }

.gallery-section { scroll-margin-top: 110px; }
.gallery-section + .gallery-section { margin-top: 80px; padding-top: 56px; border-top: 1px solid var(--border); }
.gallery-section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; }
.gallery-section__head h2 { font-size: clamp(24px, 3vw, 32px); }
.gallery-section__count { color: var(--text-muted); font-size: 14px; font-weight: 600; }
.gallery-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }

.gallery-grid { display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.gallery-tile {
  position: relative; display: block; border-radius: var(--radius); overflow: hidden;
  background: var(--white); border: 1px solid var(--border); box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-tile:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.gallery-tile__media { position: relative; aspect-ratio: 3/4; overflow: hidden; background: #EDEFF2; }
.gallery-tile__media img, .gallery-tile__media video {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s ease;
}
.gallery-tile:hover .gallery-tile__media img, .gallery-tile:hover .gallery-tile__media video { transform: scale(1.08); }
.gallery-tile__badge {
  position: absolute; top: 14px; left: 14px;
  background: rgba(15,18,23,.7); backdrop-filter: blur(4px);
  color: #fff; font-size: 11px; font-weight: 700; padding: 5px 12px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .04em;
}
.gallery-tile__play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 62px; height: 62px; border-radius: 50%;
  background: rgba(15,18,23,.55); backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.gallery-tile__play::after {
  content: ''; width: 0; height: 0; margin-left: 4px;
  border-style: solid; border-width: 10px 0 10px 16px;
  border-color: transparent transparent transparent #fff;
}
.gallery-tile:hover .gallery-tile__play { background: var(--accent); transform: translate(-50%,-50%) scale(1.1); }

/* ===== Responsive ===== */
@media (max-width: 1300px) {
  .nav { display: none; }
  .burger { display: flex; }
}
@media (max-width: 1080px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 18px; }
}
@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .grid--4, .grid--3, .footer-grid { grid-template-columns: 1fr; }
  .gallery-nav { gap: 10px; margin-bottom: 36px; }
  .gallery-nav a { padding: 12px 20px; font-size: 14px; flex: 1 1 auto; justify-content: center; }
  .gallery-section + .gallery-section { margin-top: 56px; padding-top: 40px; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .gallery-tile__play { width: 48px; height: 48px; }
  .gallery-tile__play::after { border-width: 8px 0 8px 13px; }
  .gallery-tile__badge { top: 10px; left: 10px; font-size: 10px; padding: 4px 10px; }
  /* !important: iletisim.php, hizmet-detay.php ve proje-detay.php bu grid'e
     satır içi (inline) grid-template-columns tanımlıyor; bu, aksi halde
     mobilde kartların tek sütuna inmesini engelleyip içeriğin (ör. iletişim
     kartı ve harita) ekran dışına taşmasına yol açıyordu. */
  .grid--2 { grid-template-columns: 1fr !important; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 34px; text-align: center; justify-content: center; }
  .hero { height: 78vh; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .float-whatsapp { bottom: 24px; width: 54px; height: 54px; font-size: 26px; }
  .page-header { padding: 130px 0 44px; }
  .logo-badge { width: calc(50% - 8px); height: 64px; padding: 10px 16px; font-size: 13.5px; }
  .hero .swiper-button-next, .hero .swiper-button-prev { display: none; }
}