/* ========== Tokens ========== */
:root {
  --primary: #AA0003;
  --primary-dark: #820003;
  --primary-light: #F8E8E9;
  --secondary: #BFB4DC;
  --secondary-dark: #75688F;
  --secondary-light: #F1EEF7;
  --background: #FAFBFD;
  --surface: #FFFFFF;
  --text: #1F1C22;
  --text-muted: #5F5962;
  --border-token: rgba(31,28,34,0.10);
  --navy-deep: var(--text);
  --navy: #3A3337;
  --accent: var(--primary);
  --accent-text: var(--primary-dark);
  --white: #FFFFFF;
  --off-white: var(--background);
  --ink: var(--text-muted);
  --border: rgba(255,255,255,0.16);
  --border-light: var(--border-token);
  --radius: 8px;
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Poppins', sans-serif;
  --font-mono: 'Poppins', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 9px 14px;
  background: var(--accent);
  color: var(--navy-deep);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform .15s ease;
}
.skip-link:focus { transform: translateY(0); }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--navy-deep);
  background: var(--background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: inherit;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; border-radius: var(--radius); }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "//";
  color: var(--accent);
  opacity: .7;
}
.hero .eyebrow { color: var(--accent); }
.hero .eyebrow::before { color: var(--accent); }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  transition: transform .15s ease, background .15s ease;
}
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--border); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,0.06); }
.btn-ghost-light { border: 1.5px solid var(--border-light); color: var(--navy-deep); }
.btn-ghost-light:hover { border-color: var(--accent); background: var(--white); }
.section-cta { display: flex; justify-content: center; margin-top: 40px; }
.form-legal-note { font-size: 12.5px; color: var(--ink); text-align: center; margin: 14px 0 0; }
.form-legal-note a { color: var(--accent-text); text-decoration: underline; }

/* ========== Header ========== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,251,253,0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: none; height: 76px; padding-left: 32px; padding-right: 32px; gap: 24px; }
.site-logo { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 700; font-size: 19px; line-height: 1; letter-spacing: -.045em; color: var(--text); flex-shrink: 0; text-decoration: none; }
.site-logo-icon { display: block; flex: 0 0 auto; width: 38px; height: 38px; }
.site-logo-main { color: var(--text); }
.site-logo-accent { margin-left: .22em; color: var(--primary); }
.footer-brand { display: inline-flex; align-items: center; gap: 9px; }
.footer-brand svg { display: block; }
@media (max-width: 640px) { .site-logo { gap: 7px; font-size: 17px; } .site-logo-icon { width: 34px; height: 34px; } }
.hero-search-panel { position: relative; width: min(440px, 100%); margin: 30px auto 0; }
.hero-search-control { display: flex; align-items: center; gap: 12px; height: 76px; padding: 0 10px 0 22px; border: 2px solid rgba(191,180,220,.48); border-radius: 999px; background: #241a2d; color: var(--white); transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.hero-search-control:focus-within { border-color: var(--secondary); background: #2d2039; box-shadow: 0 14px 32px rgba(0,0,0,.2); }
.hero-search-control svg { flex: 0 0 auto; }
.hero-search-control input { min-width: 0; flex: 1; border: 0; outline: 0; background: transparent; color: var(--white); font: 500 22px/1.2 var(--font-body); }
.hero-search-control input::placeholder { color: var(--white); opacity: 1; }
.hero-search-control input:focus::placeholder { color: transparent; }
.hero-search-control button { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 0; border-radius: 50%; background: var(--primary); color: var(--white); font: 600 22px/1 var(--font-body); cursor: pointer; }
.hero-search-control button:hover { background: var(--primary-dark); transform: translateY(-1px); }
.hero-search-results { position: absolute; z-index: 8; left: 12px; right: 12px; top: 88px; overflow: hidden; border: 1px solid var(--secondary); border-radius: 14px; background: var(--surface); box-shadow: 0 18px 38px rgba(0,0,0,.22); text-align: left; }
.hero-search-results a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 16px; color: var(--text); border-bottom: 1px solid var(--border-light); font-size: 13px; }
.hero-search-results a:last-child { border-bottom: 0; }
.hero-search-results a:hover, .hero-search-results a:focus-visible { background: var(--secondary-light); color: var(--text); }
.hero-search-results small { color: var(--secondary-dark); font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
@media (max-width: 640px) { .site-header .container { padding: 12px 20px; } .hero-search-panel { width: min(360px, 100%); margin-top: 24px; } .hero-search-control { height: 64px; padding-left: 18px; } .hero-search-control input { font-size: 18px; } .hero-search-control button { width: 42px; height: 42px; font-size: 18px; } .hero-search-results { top: 75px; } }
.header-nav-group { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.main-nav ul { list-style: none; display: flex; gap: 32px; margin: 0; padding: 0; }
.main-nav a { color: var(--text); font-size: 14.5px; font-weight: 500; }
.main-nav a:hover { color: var(--accent-text); }
.header-cta {
  background: var(--accent); color: var(--white);
  font-family: var(--font-display); font-weight: 600; font-size: 13.5px;
  padding: 10px 18px; border-radius: 6px; white-space: nowrap;
}
.header-cta:hover { background: var(--white); }
.mobile-cta { display: none; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 24px; cursor: pointer; }

/* ========== Hero ========== */
.hero {
  position: relative;
  color: var(--white);
  padding: 130px 0 90px;
  overflow: hidden;
  background: var(--navy-deep);
}
.hero-inner { position: relative; max-width: 640px; z-index: 2; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; }
.hero p.lead { font-size: 18px; color: rgba(255,255,255,0.72); max-width: 560px; margin-bottom: 36px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* stat strip inside hero */

/* ========== Detay sayfaları (proje / hizmet) ========== */
.page-hero {
  background: var(--navy-deep);
  color: var(--white);
  padding: 64px 0 56px;
}
.breadcrumb-nav {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 22px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
}
.breadcrumb-nav a { color: rgba(255,255,255,0.7); }
.breadcrumb-nav a:hover { color: var(--white); }
.breadcrumb-nav .sep { color: rgba(255,255,255,0.3); }
.breadcrumb-nav .current { color: rgba(255,255,255,0.85); }
.page-hero .eyebrow { color: var(--accent); }
.page-hero .eyebrow::before { color: var(--accent); }
.page-hero h1 { font-size: clamp(28px, 4vw, 42px); max-width: 720px; }
.page-hero .lead { font-size: 17px; color: rgba(255,255,255,0.72); max-width: 620px; margin: 0; }

.prose { max-width: 760px; }
.prose h2 { font-size: 22px; margin-top: 44px; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink); font-size: 16px; line-height: 1.75; }
.case-cover { width: 100%; border-radius: 12px; margin-bottom: 8px; }

/* Hizmet detay: "ne zaman ihtiyaç duyulur" + "kazandırdıkları" */
.when-grid, .benefit-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  list-style: none; padding: 0; margin: 0 0 8px;
}
.when-grid li, .benefit-grid li {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--off-white); border-radius: 8px; padding: 14px 16px;
  font-size: 14.5px; color: var(--navy-deep); line-height: 1.5;
}
.when-grid li svg, .benefit-grid li svg { flex-shrink: 0; margin-top: 2px; color: var(--accent); }

.feature-block { display: flex; flex-direction: column; gap: 18px; }
.feature-block-item { display: flex; gap: 14px; }
.feature-block-item .service-icon { flex-shrink: 0; }
.feature-block-item h3 { font-size: 15.5px; margin-bottom: 4px; }
.feature-block-item p { color: var(--ink); font-size: 14.5px; margin: 0; }

.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border-light); padding: 20px 0; }
.faq-item:first-child { padding-top: 0; }
.faq-item h3 { font-size: 15.5px; margin-bottom: 8px; }
.faq-item p { color: var(--ink); font-size: 14.5px; margin: 0; line-height: 1.6; }


/* Teknoloji ekosistemi (anasayfa) */
.tech-badge {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--ink); background: var(--white);
  border: 1px solid var(--border-light); border-radius: 6px;
  padding: 9px 14px; display: inline-flex; align-items: center; gap: 9px;
}
.tech-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.tech-list .tech-badge { min-height: 48px; }
.tech-logo { width: 28px; height: 28px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; color: #fff; font: 700 10px/1 var(--font-display); letter-spacing: -.03em; }
.tech-logo-pbi { background: linear-gradient(135deg, #f2b63f, #e27c28); }
.tech-logo-qs, .tech-logo-aws { background: #232f3e; }
.tech-logo-sql { background: #1572b6; }
.tech-logo-365, .tech-logo-pa { background: #2563eb; }
.tech-logo-fortinet { background: #d82920; font-size: 17px; }
.tech-logo-wordpress { background: #21759b; font-size: 18px; }
.tech-logo-default { background: var(--accent-text); }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag-chip {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--accent-text);
  background: rgba(170,0,3,0.1);
  border-radius: 5px; padding: 5px 11px;
}
.tag-chip-dark {
  color: rgba(255,255,255,0.85);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
}

/* ========== Sections ========== */
section { padding: 72px 0; }
.section-off { background: var(--off-white); }
.section-head { max-width: 620px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(26px, 3.5vw, 36px); }
.section-head p { color: var(--ink); font-size: 16px; }
.process-section .section-head { max-width: 760px; margin-left: auto; margin-right: auto; text-align: center; }
.process-section .section-index { justify-content: center; }

/* services grid (legacy simple cards, kept for compatibility) */
.service-icon {
  position: relative;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--accent-text);
  border: 1px solid var(--border-light);
}
.service-icon::before, .service-icon::after {
  content: "";
  position: absolute;
  width: 9px; height: 9px;
  border: 1.5px solid var(--accent);
}
.service-icon::before { top: -1.5px; left: -1.5px; border-right: 0; border-bottom: 0; }
.service-icon::after { bottom: -1.5px; right: -1.5px; border-left: 0; border-top: 0; }
.hero .service-icon,
.stat-band .service-icon,
.navy .service-icon { color: var(--accent); border-color: var(--border); }

/* projects */
.project-card { position: relative; display: block; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16/10; transition: transform .3s ease; }
.project-card:hover { transform: translateY(-3px); }
.project-card img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); transition: transform .3s ease; }
.project-real-image { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); display: block; }
.project-card:hover img { transform: scale(1.05); }
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 15%, rgba(31,28,34,0.55) 45%, rgba(31,28,34,0.94) 100%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; color: var(--white);
}
.project-category-badge { display: inline-block; margin-bottom: 10px; width: fit-content; }
.project-title { font-family: var(--font-display); font-weight: 600; font-size: 17px; line-height: 1.25; margin-bottom: 8px; }
.project-desc { font-size: 13.5px; color: rgba(255,255,255,0.78); margin: 0 0 14px; line-height: 1.5; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.project-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .02em;
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 4px; padding: 3px 8px;
}
.project-overlay .more { color: var(--accent); font-family: var(--font-display); font-weight: 700; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }

/* CTA band */
.cta-band {
  background: var(--navy);
  color: var(--white);
  border-radius: 20px;
  padding: 64px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { margin-bottom: 8px; font-size: 28px; }
.cta-band p { color: rgba(255,255,255,0.7); margin: 0; }

/* footer */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.55); padding: 56px 0 28px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--border); }
.footer-grid h4 { color: var(--white); font-size: 14px; margin-bottom: 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; flex-wrap: wrap; gap: 8px; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: rgba(255,255,255,0.55); }
.footer-legal a:hover { color: var(--white); }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .45s ease, transform .45s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ========== About split ========== */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-split img { width: 100%; height: auto; object-fit: contain; border-radius: 16px; }
.about-split .eyebrow { margin-bottom: 16px; }
.about-split h2 { font-size: clamp(24px, 3vw, 32px); }
.about-split p { color: var(--ink); font-size: 16px; margin-bottom: 28px; }

/* ========== Numbered services list (legacy, unused but kept safe) ========== */

/* ========== Dark stat band ========== */

/* ========== News grid ========== */

/* ========== Service cards (rich, ITS-style) ========== */
.services-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card-rich {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 36px;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.service-card-rich:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(31,28,34,0.08); }
.service-card-rich .service-icon { width: 52px; height: 52px; margin-bottom: 24px; }
.service-card-rich h3 { font-size: 20px; margin-bottom: 10px; }
.service-card-rich > p { color: var(--ink); font-size: 15px; margin-bottom: 20px; }
.service-features { list-style: none; margin: 0 0 24px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.service-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--navy-deep); }
.service-features svg { flex-shrink: 0; margin-top: 3px; color: var(--accent); }
.service-card-rich .more { color: var(--accent); font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: .04em; display: inline-flex; align-items: center; gap: 6px; }
.service-card-rich .more svg { transition: transform .15s ease; }
.service-card-rich:hover .more svg { transform: translateX(4px); }
@media (min-width: 641px) { .services-cards > .service-card-rich:last-child { grid-column: 1 / -1; max-width: calc(50% - 12px); justify-self: center; width: 100%; } }

/* ========== Why choose us ========== */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ========== Contact form ========== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; }
.contact-section .section-head { max-width: 760px; margin-left: auto; margin-right: auto; text-align: center; }
.contact-section .section-head .section-index { justify-content: center; }
.contact-section .contact-wrap { grid-template-columns: 1fr 1fr; max-width: 1040px; margin-left: auto; margin-right: auto; align-items: stretch; }
.contact-info h2 { font-size: clamp(24px, 3vw, 32px); }
.contact-info > p { color: var(--ink); margin-bottom: 32px; }
.contact-info-row { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info-row .service-icon { width: 42px; height: 42px; flex-shrink: 0; }
.contact-info-row strong { display: block; font-size: 14.5px; margin-bottom: 2px; }
.contact-info-row span { color: var(--ink); font-size: 14px; }
.contact-form { background: var(--off-white); border-radius: 16px; padding: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--navy-deep); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--border-light);
  font-family: var(--font-body); font-size: 14.5px; background: var(--white); color: var(--navy-deep);
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form .field { margin-bottom: 16px; }
.contact-form button { border: 0; cursor: pointer; width: 100%; justify-content: center; }
.form-success { background: rgba(170,0,3,0.1); color: var(--accent-text); padding: 14px 18px; border-radius: 8px; font-size: 14px; margin-bottom: 20px; }
.form-error { background: rgba(220,38,38,0.08); color: #B91C1C; padding: 14px 18px; border-radius: 8px; font-size: 14px; margin-bottom: 20px; }

/* ========== Services carousel (large cards) ========== */
.services-carousel-wrap {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}
.services-carousel {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-top: 12px;
  padding-bottom: 32px;
  padding-left: clamp(24px, 26vw, 560px);
  padding-right: clamp(24px, 26vw, 560px);
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.services-carousel::-webkit-scrollbar { display: none; }
.service-card-carousel {
  scroll-snap-align: center;
  flex: 0 0 min(380px, 82vw);
  background: var(--off-white);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 36px 32px;
  opacity: .8;
  transform: scale(.96);
  transition: opacity .3s ease, transform .3s ease, background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.service-card-carousel.is-active {
  opacity: 1;
  transform: scale(1);
  background: var(--white);
  box-shadow: 0 20px 48px rgba(31,28,34,0.14);
  border-color: var(--accent);
}
.service-card-carousel .service-icon { width: 52px; height: 52px; margin-bottom: 22px; }
.service-card-carousel h3 { font-size: 19px; margin-bottom: 10px; line-height: 1.25; }
.service-card-carousel > p { color: var(--ink); font-size: 14.5px; margin-bottom: 20px; }
.service-card-carousel .service-features { margin-bottom: 22px; }
.service-card-carousel .more { color: var(--accent-text); font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: .04em; display: inline-flex; align-items: center; gap: 6px; }
.carousel-controls { display: flex; justify-content: center; gap: 14px; margin-top: 12px; }
.carousel-btn {
  width: 48px; height: 48px; border-radius: 50%;
  border: 1.5px solid var(--accent);
  background: var(--white); color: var(--accent-text);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .15s ease, color .15s ease;
}
.carousel-btn:hover { background: var(--accent); color: var(--white); }

/* ========== Süreç / process timeline ========== */
.process-line { display: flex; width: 100%; max-width: 1160px; margin-left: auto; margin-right: auto; }
.process-step { flex: 1 1 0; min-width: 0; padding: 0 14px; text-align: center; position: relative; }
.process-step::before {
  content: "";
  position: absolute;
  top: 27px; left: -50%; width: 100%; height: 2px;
  background: var(--border-light);
  z-index: 0;
}
.process-step:first-child::before { display: none; }
.process-circle {
  position: relative; z-index: 1;
  width: 54px; height: 54px; border-radius: 50%;
  border: 2px solid var(--accent);
  background: var(--white);
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-weight: 600; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.process-badge {
  display: inline-block;
  background: rgba(170,0,3,0.1);
  color: var(--accent-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  padding: 8px 16px;
  border-radius: 6px;
  white-space: normal; max-width: 100%;
  margin-bottom: 10px;
}
.process-step p { color: var(--ink); font-size: 13.5px; margin: 0; max-width: 200px; margin-left: auto; margin-right: auto; }


/* ==========================================================================
   TURKISH SIDE — DESIGN SYSTEM v2 (Phase 2)
   Yeniden kullanılabilir teknik görsel sistem. Bu blok yalnızca sistem
   tanımlar; sayfalara uygulama Phase 3'te yapılır.
   Kurallar: stroke 1.5px, radius 4/6/8/12, accent = --accent, tek illustration ailesi.
   ========================================================================== */

/* --- Ek yüzey rengi (#37: arka plan çeşitliliği) --- */
:root {
  --surface-alt: #F5F8FB;
  --pattern-opacity: 0.05;
  --ease-out: cubic-bezier(.22,.61,.36,1);
  --dur-fast: 160ms;
  --dur-base: 220ms;
}
.section-alt { background: var(--surface-alt); }

/* --- #39 Section label sistemi: "01 / HİZMETLER" --- */
.section-index {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent-text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.section-index .idx { color: var(--accent); opacity: .85; }
.section-index .divider { width: 22px; height: 1px; background: currentColor; opacity: .35; }
.hero .section-index, .page-hero .section-index, .section-dark .section-index { color: var(--accent); }

/* --- #38 Micro visual system --- */
.status-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
}
.status-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent-text);
  background: rgba(170,0,3,.09);
  border: 1px solid rgba(170,0,3,.22);
  border-radius: 999px; padding: 5px 11px;
}
.status-pill-dark { color: rgba(255,255,255,.72); background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.14); }
.mono-note { font-family: var(--font-mono); font-size: 12px; color: var(--ink); letter-spacing: .02em; }
.bracket-frame { position: relative; }
.bracket-frame::before, .bracket-frame::after {
  content: ""; position: absolute; width: 10px; height: 10px;
  border: 1.5px solid var(--accent); opacity: .55;
}
.bracket-frame::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.bracket-frame::after { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.flow-arrow {
  display: inline-flex; align-items: center; color: var(--accent); opacity: .6;
}
.node-dot { width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--accent); background: var(--white); }

/* --- #29 Kart arka plan pattern'leri (çok düşük opacity) --- */
.pattern-host { position: relative; overflow: hidden; isolation: isolate; }
.pattern-host > * { position: relative; z-index: 1; }
.pattern-host::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  opacity: var(--pattern-opacity); pointer-events: none;
}
.pattern-blueprint::before {
  background-image:
    linear-gradient(currentColor 1px, transparent 1px),
    linear-gradient(90deg, currentColor 1px, transparent 1px);
  background-size: 22px 22px;
}
.pattern-nodes::before {
  background-image: radial-gradient(currentColor 1.5px, transparent 1.6px);
  background-size: 26px 26px;
}
.pattern-lines::before {
  background-image: repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 34px);
}
.pattern-flow::before {
  background-image: repeating-linear-gradient(45deg, currentColor 0 1px, transparent 1px 18px);
}

/* --- Servis mini illustration çerçevesi --- */
.service-visual {
  width: 100%; display: block; color: var(--navy-deep);
  border-radius: 10px; background: var(--white);
  border: 1px solid var(--border-light);
  padding: 10px;
}
.service-visual svg { width: 100%; height: auto; display: block; }
.service-visual .service-real-image { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; border-radius: 6px; }
.service-visual-dark { background: rgba(255,255,255,.03); border-color: var(--border); color: rgba(255,255,255,.9); }

/* --- #14/#28 Numaralı premium kart (2x2 grid) --- */
.numbered-card {
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 28px;
  background: var(--white);
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.numbered-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.numbered-card .card-num {
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  color: var(--accent); opacity: .8; display: block; margin-bottom: 16px;
}
.numbered-card h3 { font-size: 17px; margin-bottom: 8px; }
.numbered-card p { color: var(--ink); font-size: 14.5px; margin: 0; }

/* --- #36 Proof strip --- */
.proof-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 26px 0;
}
.proof-item { padding: 0 6px; }
.proof-value {
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  color: var(--navy-deep); line-height: 1.2; margin-bottom: 5px;
}
.proof-label { font-size: 13px; color: var(--ink); }

/* --- #35 Technology strip (2 sıra badge) --- */
.tech-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.tech-grid .tech-badge { justify-content: center; text-align: center; display: flex; align-items: center; }
.tech-badge { transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out); }
.tech-badge:hover { border-color: var(--accent); background: rgba(170,0,3,.05); }

/* --- #12 Problem kartları --- */
.problem-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.problem-card {
  display: flex; gap: 12px; align-items: flex-start;
  border: 1px solid var(--border-light); border-radius: 10px;
  padding: 16px 18px; background: var(--white);
}
.problem-card .service-icon { width: 34px; height: 34px; margin: 0; flex-shrink: 0; }
.problem-card h3 { font-size: 14.5px; margin-bottom: 4px; }
.problem-card p { font-size: 13.5px; color: var(--ink); margin: 0; line-height: 1.5; }

/* --- #11 Sorun → Çözüm split akışı --- */
.compare-flow { display: grid; grid-template-columns: 1fr auto 1fr; gap: 22px; align-items: center; }
.compare-col {
  border: 1px solid var(--border-light); border-radius: 12px; padding: 24px;
  background: var(--white);
}
.compare-col.is-after { border-color: var(--accent); }
.compare-head {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink); margin-bottom: 14px; display: block;
}
.compare-col.is-after .compare-head { color: var(--accent-text); }
.compare-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.compare-list li { font-size: 14px; color: var(--navy-deep); display: flex; gap: 9px; align-items: flex-start; }
.compare-list li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; margin-top: 6px;
  background: currentColor; opacity: .3;
}
.compare-col.is-after .compare-list li::before { background: var(--accent); opacity: 1; }
.compare-arrow { color: var(--accent); opacity: .6; display: flex; align-items: center; justify-content: center; }

/* --- #23 Proje bilgi kartı --- */
.info-card {
  border: 1px solid var(--border-light); border-radius: 12px;
  background: var(--off-white); padding: 22px 26px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 28px;
}
.info-row { display: flex; flex-direction: column; gap: 3px; }
.info-key {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .05em;
  text-transform: uppercase; color: var(--ink); opacity: .8;
}
.info-val { font-size: 14.5px; font-weight: 500; color: var(--navy-deep); }

/* --- #16 FAQ accordion --- */
.faq-item-acc { border-bottom: 1px solid var(--border-light); }
.faq-q {
  width: 100%; background: none; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 0; text-align: left;
  font-family: var(--font-display); font-weight: 600; font-size: 15.5px;
  color: var(--navy-deep);
}
.faq-q .chev { flex-shrink: 0; color: var(--accent); transition: transform var(--dur-base) var(--ease-out); }
.faq-q .chev .pm-v { transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); transform-origin: center; }
.faq-q[aria-expanded="true"] .chev .pm-v { opacity: 0; transform: scaleY(0); }
.faq-q:hover { color: var(--accent-text); }
.faq-a {
  overflow: hidden; max-height: 0;
  transition: max-height var(--dur-base) var(--ease-out);
}
.faq-a p { color: var(--ink); font-size: 14.5px; line-height: 1.65; margin: 0 0 18px; }

/* --- #45 Motion system --- */
@media (prefers-reduced-motion: reduce) {
  .faq-a { transition: none; }
  .numbered-card, .tech-badge { transition: none; }
  .numbered-card:hover { transform: none; }
}

/* --- Design system responsive --- */
@media (max-width: 880px) {
  .proof-strip, .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-flow { grid-template-columns: 1fr; }
  .compare-arrow { transform: rotate(90deg); }
  .problem-grid, .info-card { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .proof-strip { grid-template-columns: 1fr 1fr; gap: 18px; }
  .tech-grid { grid-template-columns: 1fr 1fr; }
}

/* Hakkımızda sayfası: aynı grid ritmini koruyan, sade ve dengeli içerik. */
.about-page-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 72px; align-items: start; }
.about-page-grid h2 { max-width: 620px; margin: 12px 0 20px; }
.about-page-grid p { max-width: 680px; color: var(--ink-muted); font-size: 17px; line-height: 1.75; }
.about-facts { border-top: 1px solid var(--border-light); }
.about-fact { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--border-light); align-items: start; }
.about-fact strong { color: var(--accent); font-family: var(--mono); font-size: 14px; letter-spacing: .08em; }
.about-fact span { color: var(--ink); line-height: 1.55; }
.about-focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.about-focus-grid a { display: flex; flex-direction: column; gap: 10px; min-height: 132px; padding: 24px; border: 1px solid var(--border-light); border-radius: 12px; color: var(--text); transition: border-color .2s ease, transform .2s ease; }
.about-focus-grid a:hover { border-color: var(--accent); transform: translateY(-2px); }
.about-focus-grid strong { font-size: 16px; }
.about-focus-grid span { color: var(--ink-muted); font-size: 14px; line-height: 1.5; }
@media (max-width: 880px) { .about-page-grid { grid-template-columns: 1fr; gap: 36px; } .about-focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .about-focus-grid { grid-template-columns: 1fr; } }

.guide-index-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.guide-index-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin: 0 0 32px; padding: 24px 0; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
.guide-filter-label { display: block; color: var(--navy-deep); font: 700 14px var(--font-display); }
.guide-filter-help { margin: 5px 0 0; color: var(--ink); font-size: 13px; }
.guide-filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.guide-filter { appearance: none; border: 1px solid var(--border-light); border-radius: 999px; background: var(--white); color: var(--ink); cursor: pointer; padding: 9px 14px; font: 600 12px var(--font-display); transition: color .2s ease, background .2s ease, border-color .2s ease; }
.guide-filter:hover, .guide-filter:focus-visible { border-color: var(--accent); color: var(--accent-text); }
.guide-filter.is-active { border-color: var(--accent); background: var(--accent); color: var(--white); }
.guide-filter-empty { margin: 0 0 28px; color: var(--ink); }
.guide-index-card.is-filtered-out { display: none; }
.guide-index-card { display: flex; flex-direction: column; min-height: 260px; padding: 30px; border: 1px solid var(--border-light); border-radius: 12px; background: var(--white); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.guide-index-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 14px 32px rgba(31,28,34,.08); }
.guide-index-card-featured { background: var(--navy-deep); color: var(--white); grid-column: 1 / -1; }
.guide-index-card-featured .section-index { margin-bottom: 8px; }
.guide-index-card h2 { font-size: 24px; margin-bottom: 10px; }
.guide-index-card p { color: var(--ink); font-size: 14.5px; margin: 0 0 20px; }
.guide-index-card-featured p { color: rgba(255,255,255,.72); max-width: 680px; }
.guide-index-category { color: var(--accent-text); font: 11px var(--font-mono); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.guide-index-card .more { color: var(--accent-text); font: 700 13px var(--font-display); margin-top: auto; }
.guide-index-card-featured .more { color: var(--accent); }
@media (max-width: 640px) { .guide-index-grid { grid-template-columns: 1fr; } .guide-index-card-featured { grid-column: auto; } }
@media (max-width: 760px) { .guide-index-toolbar { display: block; } .guide-filters { justify-content: flex-start; margin-top: 18px; } }

/* Power BI teknik rehber */
.guide-hero { background: var(--navy-deep); color: var(--white); padding: 82px 0 72px; }
.guide-hero h1 { max-width: 850px; font-size: clamp(32px, 5vw, 58px); line-height: 1.08; margin: 14px 0 20px; }
.guide-hero .lead { max-width: 760px; color: rgba(255,255,255,.72); font-size: 18px; }
.guide-meta { display: flex; flex-wrap: wrap; gap: 18px 28px; margin-top: 28px; color: rgba(255,255,255,.58); font: 12px var(--font-mono); }
.guide-main { padding: 72px 0; }
.guide-layout { display: grid; grid-template-columns: minmax(0, 760px) 260px; gap: 72px; align-items: start; }
.guide-article { min-width: 0; }
.guide-intro { font-size: 18px; line-height: 1.75; margin-bottom: 42px; }
.guide-section { scroll-margin-top: 96px; margin: 0 0 56px; }
.guide-section h2 { font-size: clamp(25px, 3vw, 34px); margin-bottom: 18px; }
.guide-section h3 { font-size: 19px; margin: 30px 0 8px; }
.guide-section p, .guide-section li { color: var(--ink); font-size: 16px; line-height: 1.75; }
.guide-section ul, .guide-section ol { padding-left: 24px; }
.guide-section li + li { margin-top: 6px; }
.guide-sidebar { position: sticky; top: 96px; }
.guide-toc { border-left: 2px solid var(--border-light); padding-left: 18px; }
.guide-toc-title { display: block; color: var(--navy-deep); font: 700 12px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.guide-toc-links { display: flex; flex-direction: column; gap: 8px; }
.guide-toc-links a { color: var(--ink); font-size: 13px; line-height: 1.35; }
.guide-toc-links a:hover { color: var(--accent-text); }
.guide-toc-mobile { display: none; }
.guide-flow { list-style: none; padding: 0 !important; margin: 26px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: guide-flow; }
.guide-flow li { position: relative; min-height: 105px; padding: 20px 16px 14px; border-top: 2px solid var(--accent); background: var(--off-white); counter-increment: guide-flow; }
.guide-flow li::before { content: counter(guide-flow, decimal-leading-zero); display: block; color: var(--accent-text); font: 700 11px var(--font-mono); margin-bottom: 8px; }
.guide-flow li:not(:last-child)::after { content: "→"; position: absolute; right: -9px; top: 38px; z-index: 1; color: var(--accent-text); background: var(--white); font-size: 18px; }
.guide-flow strong { display: block; color: var(--navy-deep); font-size: 14px; }
.guide-flow span { display: block; color: var(--ink); font-size: 12px; line-height: 1.45; margin-top: 5px; }
.guide-note { border-left: 3px solid var(--accent); background: var(--off-white); padding: 16px 18px; margin: 24px 0; color: var(--ink); line-height: 1.65; }
.guide-source-grid, .guide-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.guide-source-grid > div, .guide-columns > div { border-top: 1px solid var(--border-light); padding: 16px 0; }
.guide-source-grid h3, .guide-columns h3 { margin: 0 0 6px; font-size: 16px; }
.guide-source-grid p { margin: 0; font-size: 14px; }
.guide-table-wrap { overflow-x: auto; margin: 22px 0; }
.guide-section table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px; }
.guide-section th, .guide-section td { border-bottom: 1px solid var(--border-light); padding: 13px 14px; text-align: left; vertical-align: top; }
.guide-section th { background: var(--off-white); color: var(--navy-deep); font-weight: 700; }
.guide-section td { color: var(--ink); }
.guide-faq details { border-bottom: 1px solid var(--border-light); padding: 16px 0; }
.guide-faq summary { cursor: pointer; color: var(--navy-deep); font-weight: 700; }
.guide-faq p { margin: 12px 0 0; }
.guide-links a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; }
.guide-cta { border-top: 1px solid var(--border-light); padding-top: 42px; }
.related-guide-links { display: flex; flex-wrap: wrap; gap: 12px; }
.related-guide-links a { display: inline-flex; align-items: center; gap: 10px; border: 1px solid var(--border-light); border-radius: 10px; padding: 13px 16px; color: var(--ink); background: var(--white); font-weight: 600; }
.related-guide-links a:hover, .related-guide-links a:focus-visible { border-color: var(--accent); color: var(--accent-text); }
@media (max-width: 900px) {
  .guide-layout { grid-template-columns: 1fr; gap: 0; }
  .guide-sidebar { display: none; }
  .guide-toc-mobile { display: block; margin: 0 0 42px; }
  .guide-toc-mobile details { border: 1px solid var(--border-light); padding: 14px 16px; }
  .guide-toc-mobile summary { cursor: pointer; color: var(--navy-deep); font: 700 13px var(--font-mono); text-transform: uppercase; }
  .guide-toc-mobile .guide-toc-links { margin-top: 16px; }
}
@media (max-width: 640px) {
  .guide-hero { padding: 58px 0 52px; }
  .guide-meta { flex-direction: column; gap: 8px; }
  .guide-main { padding: 52px 0; }
  .guide-flow, .guide-source-grid, .guide-columns { grid-template-columns: 1fr; }
  .guide-flow li:not(:last-child)::after { content: "↓"; right: auto; left: 50%; top: auto; bottom: -13px; }
}


/* ==========================================================================
   PHASE 3 — Homepage visual upgrade
   ========================================================================== */

/* --- Hero: iki sütun + command center görseli --- */
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
}
.hero-grid .hero-inner { max-width: none; }
.hero-visual { position: relative; }
.hero-visual svg { width: 100%; height: auto; display: block; }
.hero-visual img { width: 100%; height: auto; display: block; border-radius: 14px; object-fit: cover; }
.hero-visual-note {
  display: block; margin-top: 14px; text-align: center;
  color: rgba(255,255,255,.42); font-size: 11px;
}
.hero-slider { position: relative; width: 100%; max-width: none; padding-left: 5vw; padding-right: 5vw; }
.hero-slide { display: none; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; min-height: 480px; }
.hero-slide.is-active { display: grid; animation: hero-fade-in .45s ease both; }
.hero-slide h1, .hero-slide h2 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; color: var(--white); }
.hero-slider-controls { display: flex; align-items: center; justify-content: center; gap: 9px; margin-top: 18px; }
.hero-dot { width: 9px; height: 9px; padding: 0; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; background: transparent; cursor: pointer; }
.hero-dot.is-active { width: 28px; border-radius: 99px; border-color: var(--accent); background: var(--accent); }
@keyframes hero-fade-in { from { opacity: .15; transform: translateX(12px); } to { opacity: 1; transform: none; } }
/* hero artık arka plan görseli kullanmıyor: teknik grid dokusu */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 40%, transparent 92%);
}

/* --- Süreç: ikon + arka plan numarası --- */
.process-step { position: relative; }
.process-ghost-num {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-display); font-weight: 700; font-size: 62px;
  color: var(--navy-deep); opacity: .05; line-height: 1; pointer-events: none;
  z-index: 0;
}
.process-step > *:not(.process-ghost-num) { position: relative; z-index: 1; }
.process-circle svg { display: block; }

/* --- İletişim: "Bundan sonra ne olacak?" mikro süreç --- */
.next-steps {
  border: 1px solid var(--border-light); border-radius: 12px;
  padding: 20px 22px; margin-bottom: 28px; background: var(--white);
}
.next-steps-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.next-steps-list li { display: flex; gap: 12px; align-items: baseline; font-size: 14px; color: var(--navy-deep); }
.ns-num { font-family: var(--font-mono); font-size: 11.5px; color: var(--accent); flex-shrink: 0; }

/* --- Servis kartı görseli carousel içinde --- */
.service-card-carousel .service-visual { margin-bottom: 20px; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 520px; }
}
@media (max-width: 640px) {
  .process-ghost-num { display: none; }
  .hero-visual { display: none; }
  .hero-slide { grid-template-columns: 1fr; min-height: auto; gap: 30px; }
  .hero-slide .hero-visual { display: block; order: -1; }
  .hero-slide .hero-inner { order: 1; }
  .hero-slider-controls { margin-top: 24px; }
}


/* ==========================================================================
   PHASE 4 — Hizmet detay sayfaları
   ========================================================================== */
.page-hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center;
}
.page-hero-visual { padding: 14px; }
.page-hero-visual svg { width: 100%; height: auto; display: block; }
.page-hero-visual .service-real-image { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; border-radius: 8px; }
.page-hero .section-index { color: var(--accent); }
.page-hero .section-index .idx {
  border: 1px solid rgba(170,0,3,.4); border-radius: 4px;
  padding: 3px 9px; font-size: 11px;
}
.faq-wrap { max-width: 780px; }
.problem-card p { margin: 0; font-size: 14px; color: var(--navy-deep); line-height: 1.55; }
.feature-block { max-width: 820px; }

@media (max-width: 980px) {
  .page-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .page-hero-visual { max-width: 480px; }
}


/* ==========================================================================
   PHASE 5 — Case study sayfaları
   ========================================================================== */
.case-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.case-cols p { color: var(--ink); font-size: 15.5px; line-height: 1.75; margin: 0 0 14px; }
.case-sub {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em;
  text-transform: uppercase; color: var(--accent-text);
  margin-bottom: 12px; font-weight: 600;
}
.page-hero .tag-row { margin-top: 22px; }

@media (max-width: 880px) {
  .case-cols { grid-template-columns: 1fr; gap: 28px; }
}


/* ==========================================================================
   STEP 2 — Service ↔ Project ilgili içerik kartı
   ========================================================================== */
.related-project-card {
  display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: center;
  border: 1px solid var(--border-light); border-radius: 14px;
  padding: 24px; background: var(--white);
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.related-project-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.rpc-visual {
  border-radius: 10px; overflow: hidden; background: var(--navy-deep);
  color: rgba(255,255,255,.9); padding: 10px;
}
.rpc-visual svg { width: 100%; height: auto; display: block; }
.rpc-cat { margin-bottom: 12px; display: inline-block; }
.rpc-body h3 { font-size: 19px; margin-bottom: 8px; }
.rpc-body p { color: var(--ink); font-size: 14.5px; margin: 0 0 16px; line-height: 1.6; }
.rpc-body .more {
  color: var(--accent-text); font-family: var(--font-display); font-weight: 700;
  font-size: 13px; display: inline-flex; align-items: center; gap: 6px;
}
.related-project-card:hover .more svg { transform: translateX(3px); }
.rpc-body .more svg { transition: transform var(--dur-fast) var(--ease-out); }

@media (max-width: 880px) {
  .related-project-card { grid-template-columns: 1fr; gap: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .related-project-card, .rpc-body .more svg { transition: none; }
  .related-project-card:hover { transform: none; }
}


/* ==========================================================================
   STEP 3/4 — Case study mimari layout + hero görseli
   ========================================================================== */
.case-hero-visual { background: rgba(255,255,255,.03); border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.case-hero-visual svg { width: 100%; height: auto; display: block; }
.case-hero-visual .project-real-image { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; display: block; }

.arch-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: center; }
.arch-visual {
  color: var(--navy-deep); background: var(--white);
  border: 1px solid var(--border-light); border-radius: 12px; padding: 18px;
}
.arch-visual svg { width: 100%; height: auto; display: block; }
.arch-layout .compare-flow { margin: 0; }

@media (max-width: 980px) {
  .arch-layout { grid-template-columns: 1fr; gap: 28px; }
  .arch-visual { max-width: 260px; margin: 0 auto; }
}


/* ==========================================================================
   STEP 6 — /projeler/ case study kartları + footer hizmet listesi
   ========================================================================== */
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.case-card {
  display: block; border: 1px solid var(--border-light); border-radius: 14px;
  overflow: hidden; background: var(--white);
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.case-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 18px 44px rgba(31,28,34,.10); }
.case-card-visual { background: var(--navy-deep); line-height: 0; }
.case-card-visual svg { width: 100%; height: auto; display: block; }
.case-card-visual .project-real-image { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.case-card-body { padding: 26px 28px 28px; }
.case-card-cat { display: inline-block; margin-bottom: 14px; }
.case-card-body h2 { font-size: 20px; margin-bottom: 10px; line-height: 1.3; }
.case-card-body p { color: var(--ink); font-size: 14.5px; line-height: 1.6; margin: 0 0 16px; }
.case-card-body .more {
  color: var(--accent-text); font-family: var(--font-display); font-weight: 700;
  font-size: 13px; display: inline-flex; align-items: center; gap: 6px;
}
.case-card-body .more svg { transition: transform var(--dur-fast) var(--ease-out); }
.case-card:hover .more svg { transform: translateX(3px); }

/* Footer: 7 hizmet -> iki sütun */
.footer-services-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; }

@media (max-width: 880px) {
  .case-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .footer-services-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .case-card, .case-card-body .more svg { transition: none; }
  .case-card:hover { transform: none; }
}


/* ==========================================================================
   MEGA MENU — Hizmetler dropdown (desktop) / accordion (mobil)
   ========================================================================== */
.has-mega { position: relative; }
.mega-head { display: inline-flex; align-items: center; gap: 3px; }
.mega-head > a { color: var(--text); font-size: 14.5px; font-weight: 500; }
.mega-head > a:hover { color: var(--accent-text); }
.mega-toggle {
  background: none; border: 0; cursor: pointer;
  color: var(--text); font-family: var(--font-body);
  font-size: 14.5px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0;
}
.mega-toggle:hover, .mega-toggle[aria-expanded="true"] { color: var(--accent-text); }
.mega-caret { transition: transform var(--dur-fast) var(--ease-out); }
.mega-toggle[aria-expanded="true"] .mega-caret { transform: rotate(180deg); }

.mega-panel {
  position: absolute; top: calc(100% + 18px); left: 50%; transform: translateX(-50%) translateY(-6px);
  width: 720px; max-width: calc(100vw - 48px);
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(31,28,34,.18);
  padding: 24px 26px 20px;
  opacity: 0; visibility: hidden;
  transition: opacity 170ms var(--ease-out), transform 170ms var(--ease-out), visibility 170ms;
  z-index: 60;
}
/* hover gap: parent ile panel arasında görünmez köprü — menü kapanmasın */
.mega-panel::before { content: ""; position: absolute; top: -20px; left: 0; right: 0; height: 20px; }
.has-mega.is-open .mega-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

.mega-title {
  display: block; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent-text); margin-bottom: 16px;
}
.mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; }
.mega-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 11px 12px; border-radius: 9px;
  transition: background var(--dur-fast) var(--ease-out);
}
.mega-item:hover, .mega-item:focus-visible { background: rgba(170,0,3,.07); }
.mega-item-icon {
  width: 32px; height: 32px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink); border: 1px solid var(--border-light); border-radius: 7px;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.mega-item:hover .mega-item-icon { color: var(--accent-text); border-color: var(--accent); }
.mega-item-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.mega-item-title {
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  color: var(--navy-deep); transition: color var(--dur-fast) var(--ease-out);
}
.mega-item:hover .mega-item-title { color: var(--accent-text); }
.mega-item-desc { font-size: 12.5px; color: var(--ink); line-height: 1.4; }
.mega-item-arrow {
  margin-left: auto; align-self: center; flex-shrink: 0;
  color: var(--accent); opacity: 0; transform: translateX(-4px);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.mega-item:hover .mega-item-arrow, .mega-item:focus-visible .mega-item-arrow { opacity: 1; transform: translateX(0); }

.mega-all {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 16px; padding-top: 16px; width: 100%;
  border-top: 1px solid var(--border-light);
  font-family: var(--font-display); font-weight: 700; font-size: 13px;
  color: var(--accent-text);
}
.mega-all svg { transition: transform var(--dur-fast) var(--ease-out); }
.mega-all:hover svg { transform: translateX(3px); }

@media (prefers-reduced-motion: reduce) {
  .mega-panel, .mega-caret, .mega-item, .mega-item-arrow, .mega-all svg { transition: none; }
}

/* --- Mobil: hamburger içinde accordion --- */
@media (max-width: 640px) {
  .mega-head { width: 100%; justify-content: space-between; }
  .mega-head > a { color: rgba(255,255,255,.82); font-size: 16px; }
  .mega-toggle { color: rgba(255,255,255,.82); font-size: 16px; justify-content: space-between; }
  .mega-panel {
    position: static; transform: none; width: 100%; max-width: none;
    background: transparent; border: 0; box-shadow: none; border-radius: 0;
    padding: 8px 0 0; opacity: 1; visibility: visible;
    display: none;
  }
  .has-mega.is-open .mega-panel { display: block; transform: none; }
  .mega-panel::before { display: none; }
  .mega-title { display: none; }
  .mega-grid { grid-template-columns: 1fr; gap: 0; }
  .mega-item { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.07); border-radius: 0; }
  .mega-item:hover, .mega-item:focus-visible { background: transparent; }
  .mega-item-icon { border-color: rgba(255,255,255,.15); color: rgba(255,255,255,.6); }
  .mega-item-title { color: var(--white); }
  .mega-item:hover .mega-item-title { color: var(--accent); }
  .mega-item-desc { color: rgba(255,255,255,.5); }
  .mega-item-arrow { display: none; }
  .mega-all { color: var(--accent); border-top-color: rgba(255,255,255,.1); }
}


/* ==========================================================================
   MEDIA FRAME — gerçek fotoğraf / ekran görüntüsü sunumu
   ========================================================================== */
.media-frame { margin: 0; }
.media-frame-window {
  border: 1px solid var(--border-light); border-radius: 12px; overflow: hidden;
  background: var(--white); box-shadow: 0 14px 36px rgba(31,28,34,.10);
}
.media-frame-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px; background: var(--off-white);
  border-bottom: 1px solid var(--border-light);
}
.mf-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(31,28,34,.15); }
.mf-dot:first-child { background: var(--accent); opacity: .7; }
.mf-label {
  margin-left: auto; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .08em; text-transform: uppercase; color: var(--ink);
}
.media-frame-window img { width: 100%; height: auto; display: block; border-radius: 0; }
.media-frame figcaption { margin-top: 10px; text-align: center; font-size: 11.5px; }


/* ==========================================================================
   DE-AI PASS — gruplu teknoloji şeridi + tek proof
   ========================================================================== */
.tech-groups { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: left; }
.tech-group-title {
  display: block; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .07em; text-transform: uppercase; color: var(--accent-text);
  margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--border-light);
}
.tech-group-items { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-group-items .tech-badge { font-size: 12.5px; padding: 7px 13px; }

.proof-strip-single { grid-template-columns: 1fr; margin-top: 44px; text-align: left; }
.proof-strip-single .proof-value { font-size: 30px; }
.proof-strip-single .proof-label { font-size: 13.5px; max-width: 520px; }

@media (max-width: 880px) { .tech-groups { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (max-width: 560px) { .tech-groups { grid-template-columns: 1fr; } }


/* ==========================================================================
   PHASE 3 — Asimetrik proje düzeni + Hakkımızda bilgi satırları
   ========================================================================== */
.projects-editorial { display: grid; grid-template-columns: 1.35fr 1fr; gap: 24px; align-items: start; }
.project-card-featured { aspect-ratio: 4/3; }
.projects-side { display: flex; flex-direction: column; gap: 24px; }

.project-mini {
  display: grid; grid-template-columns: 132px 1fr; gap: 18px; align-items: center;
  border: 1px solid var(--border-light); border-radius: 12px; padding: 16px;
  background: var(--white);
  transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.project-mini:hover { border-color: var(--accent); transform: translateY(-3px); }
.project-mini-visual { border-radius: 8px; overflow: hidden; background: var(--navy-deep); line-height: 0; }
.project-mini-visual svg { width: 100%; height: auto; display: block; }
.project-mini-visual .project-real-image { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.project-mini-cat { margin-bottom: 8px; display: inline-block; font-size: 11px; padding: 4px 9px; }
.project-mini-body h3 { font-size: 15.5px; margin-bottom: 6px; line-height: 1.3; }
.project-mini-body p {
  color: var(--ink); font-size: 13px; line-height: 1.5; margin: 0 0 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.project-mini-body .more {
  color: var(--accent-text); font-family: var(--font-display); font-weight: 700;
  font-size: 12px; display: inline-flex; align-items: center; gap: 5px;
}
.project-mini .more svg { transition: transform var(--dur-fast) var(--ease-out); }
.project-mini:hover .more svg { transform: translateX(3px); }

/* Hakkımızda: kısa bilgi satırları (#34) */
.about-facts { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-direction: column; gap: 0; }
.about-facts li {
  display: grid; grid-template-columns: 148px 1fr; gap: 16px;
  padding: 12px 0; border-top: 1px solid var(--border-light); font-size: 14px;
}
.about-facts li:last-child { border-bottom: 1px solid var(--border-light); }
.af-key { font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink); }
.af-val { color: var(--navy-deep); }

@media (max-width: 980px) {
  .projects-editorial { grid-template-columns: 1fr; }
  .project-card-featured { aspect-ratio: 16/10; }
}
@media (max-width: 560px) {
  .project-mini { grid-template-columns: 1fr; }
  .project-mini-visual { max-height: 160px; }
  .about-facts li { grid-template-columns: 1fr; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  .project-mini, .project-mini .more svg { transition: none; }
  .project-mini:hover { transform: none; }
}


/* ==========================================================================
   PHASE 4 — Case study hikâye blokları
   ========================================================================== */
.fact-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--border-light); }
.fact-item { padding: 22px 24px 22px 0; border-right: 1px solid var(--border-light); }
.fact-item:last-child { border-right: 0; }
.fact-item:not(:first-child) { padding-left: 24px; }
.fact-value { font-family: var(--font-display); font-weight: 700; font-size: 21px; color: var(--navy-deep); margin-bottom: 6px; line-height: 1.2; }
.fact-label { font-size: 13px; color: var(--ink); line-height: 1.45; }

@media (max-width: 880px) {
  .fact-row { grid-template-columns: 1fr 1fr; }
  .fact-item:nth-child(2n) { border-right: 0; }
  .fact-item:nth-child(-n+2) { border-bottom: 1px solid var(--border-light); }
}
@media (max-width: 480px) {
  .fact-row { grid-template-columns: 1fr; }
  .fact-item { border-right: 0; border-bottom: 1px solid var(--border-light); padding-left: 0 !important; }
}


/* ==========================================================================
   PHASE 5 — Hizmet mimari akış zinciri
   ========================================================================== */
.flow-chain {
  list-style: none; margin: 0; padding: 0;
  display: flex; align-items: stretch; gap: 0; flex-wrap: wrap;
  counter-reset: flow;
}
.flow-node {
  flex: 1 1 0; min-width: 150px; position: relative;
  padding: 20px 22px 20px 0;
  border-top: 2px solid var(--border-light);
}
.flow-node:first-child { border-top-color: var(--accent); }
.flow-node:not(:last-child)::after {
  content: ""; position: absolute; right: 12px; top: 26px;
  width: 7px; height: 7px; border-top: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent); transform: rotate(45deg); opacity: .55;
}
.flow-num {
  display: block; font-family: var(--font-mono); font-size: 11px;
  color: var(--accent-text); margin-bottom: 8px; letter-spacing: .05em;
}
.flow-name {
  display: block; font-family: var(--font-display); font-weight: 600;
  font-size: 14.5px; color: var(--navy-deep); line-height: 1.35;
}

/* PHASE 6 — /hizmetler/ ilk kart featured (simetriyi kır) */
.services-cards { align-items: start; }
.service-card-rich.is-featured { grid-column: 1 / -1; }
.service-card-rich.is-featured .service-visual { max-width: 420px; }

@media (max-width: 880px) {
  .flow-node { flex: 1 1 45%; }
  .service-card-rich.is-featured { grid-column: auto; }
  .service-card-rich.is-featured .service-visual { max-width: none; }
}
@media (max-width: 560px) {
  .flow-chain { flex-direction: column; }
  .flow-node { flex: 1 1 auto; padding: 16px 0 16px 22px; border-top: 0; border-left: 2px solid var(--border-light); }
  .flow-node:first-child { border-left-color: var(--accent); }
  .flow-node:not(:last-child)::after { right: auto; left: -5px; top: auto; bottom: -4px; transform: rotate(135deg); }
}

/* responsive */
@media (max-width: 880px) {
  .services-cards, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-split, .contact-wrap { grid-template-columns: 1fr; gap: 32px; }
  .contact-section .contact-wrap { grid-template-columns: 1fr; }
  .process-line { flex-direction: column; gap: 28px; }
  .process-step { text-align: left; padding: 0; display: flex; gap: 16px; align-items: flex-start; }
  .process-step::before { display: none; }
  .process-circle { margin: 0; flex-shrink: 0; }
  .process-step-text .process-badge { margin-bottom: 6px; }
  .process-step p { max-width: none; margin: 0; text-align: left; }
}
@media (max-width: 640px) {
  .main-nav { position: fixed; inset: 76px 0 0 0; background: var(--navy-deep); flex-direction: column; padding: 32px 24px; display: none; }
  .main-nav.is-open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 20px; }
  .main-nav a { color: rgba(255,255,255,.82); }
  .main-nav a:hover { color: var(--white); }
  .header-cta.desktop-only { display: none; }
  .mobile-cta { display: inline-flex; margin-top: 28px; justify-content: center; }
  .nav-toggle { display: block; color: var(--text); }
  .services-cards, .why-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; padding: 40px 28px; }
  .form-row { grid-template-columns: 1fr; }
  .process-section .section-head { text-align: left; }
  .process-section .section-index { justify-content: flex-start; }
  .services-carousel { padding-left: 6vw; padding-right: 6vw; padding-top: 12px; padding-bottom: 28px; }
  .when-grid, .benefit-grid { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
}