/* ═══════════════════════════════════════════════════════════════════════════
   WebTasarımm — main.css
   Swiss modernist, editorial, premium minimal
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 1. CSS Variables ─────────────────────────────────────────────────────── */
:root {
  /* Colors */
  --clr-bg:        #F7F6F3;
  --clr-bg-tinted: #F0EFE9;
  --clr-text:      #15191D;
  --clr-secondary: #5F666D;
  --clr-border:    #E5E4E0;
  --clr-dark:      #151A1E;
  --clr-dark-2:    #1E2429;
  --clr-accent:    #B8914A;
  --clr-white:     #FFFFFF;
  --clr-error:     #C0392B;
  --clr-success:   #1A7C40;

  /* Typography */
  --font-sans:   'Jost', system-ui, -apple-system, sans-serif;
  --fw-light:    300;
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;

  /* Spacing */
  --sp-xs:  0.25rem;
  --sp-sm:  0.5rem;
  --sp-md:  1rem;
  --sp-lg:  1.5rem;
  --sp-xl:  2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;
  --sp-5xl: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: 1.5rem;
  --radius-sm:     4px;
  --radius-md:     8px;
  --radius-lg:     16px;

  /* Transitions */
  --t-fast:   150ms ease;
  --t-normal: 250ms ease;
  --t-slow:   400ms ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
}

/* ── 2. Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
table { border-collapse: collapse; width: 100%; }

/* ── 3. Typography ────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: var(--fw-medium); }
h4 { font-size: 1.1rem; font-weight: var(--fw-medium); }

p { max-width: 68ch; }
p + p { margin-top: 1em; }

strong { font-weight: var(--fw-semibold); }

a:hover { color: var(--clr-accent); }

.section-eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-secondary);
  margin-bottom: 0.75rem;
}
.eyebrow-light { color: rgba(255,255,255,.5); }

/* ── 4. Layout ────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--sp-5xl);
}
.section-tinted { background: var(--clr-bg-tinted); }
.section-dark   { background: var(--clr-dark); color: var(--clr-white); }

.section-header {
  max-width: 640px;
  margin-bottom: var(--sp-3xl);
}
.section-header .section-title { margin-bottom: var(--sp-md); }
.section-subtitle {
  color: var(--clr-secondary);
  font-size: 1.05rem;
}
.section-footer {
  margin-top: var(--sp-2xl);
  text-align: center;
}

/* ── 5. Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.7em 1.5em;
  font-size: 0.9rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn-dark {
  background: var(--clr-dark);
  color: var(--clr-white);
  border: 1.5px solid var(--clr-dark);
}
.btn-dark:hover {
  background: #2a3139;
  color: var(--clr-white);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border);
}
.btn-outline:hover {
  border-color: var(--clr-text);
  color: var(--clr-text);
}

.btn-accent {
  background: var(--clr-accent);
  color: var(--clr-white);
  border: 1.5px solid var(--clr-accent);
}
.btn-accent:hover {
  background: #a07d3e;
  border-color: #a07d3e;
  color: var(--clr-white);
}

.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,.75);
  border: 1.5px solid rgba(255,255,255,.25);
}
.btn-ghost:hover {
  color: #fff;
  border-color: rgba(255,255,255,.6);
}

.btn-full { width: 100%; justify-content: center; }

/* ── 6. Header ────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--t-normal);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
  height: 64px;
}

/* Logo */
.site-logo, .footer-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 1.1rem;
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--clr-text);
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--clr-dark);
  color: var(--clr-accent);
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.logo-accent { color: var(--clr-accent); }
.logo-img {
  height: 38px;
  width: auto;
  display: block;
  overflow: visible;
}
.logo-img--footer { height: 34px; }

/* Desktop Nav */
.site-nav { flex: 1; display: flex; justify-content: center; }
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.25em;
  padding: 0.4em 0.75em;
  font-size: 0.88rem;
  font-weight: var(--fw-medium);
  color: var(--clr-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-link:hover, .nav-link.is-active {
  color: var(--clr-text);
  background: var(--clr-bg-tinted);
}
.nav-caret { font-size: 0.65em; opacity: .6; }

/* Dropdown */
.nav-dropdown {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 180px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  padding-top: calc(0.5rem + 8px);
  margin-top: 0;
  transition: opacity 0.12s ease, visibility 0.12s ease;
  transition-delay: 100ms;
}
.nav-has-dropdown:hover .nav-dropdown,
.nav-has-dropdown:focus-within .nav-dropdown {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition-delay: 0ms;
}
.nav-dropdown li a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.88rem;
  color: var(--clr-text);
  border-radius: var(--radius-sm);
  transition: background var(--t-fast);
}
.nav-dropdown li a:hover { background: var(--clr-bg-tinted); color: var(--clr-text); }

.header-cta { margin-left: auto; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--t-normal), opacity var(--t-normal);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  background: var(--clr-white);
  border-top: 1px solid var(--clr-border);
  padding: var(--sp-md) var(--container-pad) var(--sp-lg);
}
.mobile-menu.is-open { display: block; }
.mobile-nav-list { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-nav-link {
  display: block;
  padding: 0.65rem 0.5rem;
  font-size: 1rem;
  font-weight: var(--fw-medium);
  color: var(--clr-text);
  border-radius: var(--radius-sm);
  transition: background var(--t-fast);
}
.mobile-nav-link:hover { background: var(--clr-bg-tinted); color: var(--clr-text); }
.mobile-cta {
  display: inline-flex;
  margin-top: var(--sp-sm);
  padding: 0.7em 1.5em;
  background: var(--clr-dark);
  color: var(--clr-white) !important;
  border-radius: var(--radius-sm);
}

/* ── 7. Hero ──────────────────────────────────────────────────────────────── */
.hero {
  padding-block: var(--sp-5xl) var(--sp-3xl);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
  min-height: 480px;
}
.hero-content { max-width: 560px; }
.hero-eyebrow { margin-bottom: var(--sp-md); }
.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: var(--fw-bold);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--sp-lg);
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--clr-secondary);
  max-width: 50ch;
  margin-bottom: var(--sp-xl);
}
.hero-actions { display: flex; gap: var(--sp-md); flex-wrap: wrap; }

/* Stats */
.hero-stats {
  display: flex;
  gap: var(--sp-3xl);
  padding-top: var(--sp-2xl);
  border-top: 1px solid var(--clr-border);
  margin-top: var(--sp-2xl);
}
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat-value {
  font-size: 1.8rem;
  font-weight: var(--fw-bold);
  letter-spacing: -0.03em;
  color: var(--clr-text);
}
.hero-stat-label { font-size: 0.8rem; color: var(--clr-secondary); }

/* Browser mockup */
.hero-visual { display: flex; align-items: center; justify-content: center; }
.browser-mock {
  width: 100%;
  max-width: 480px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--clr-bg-tinted);
  border-bottom: 1px solid var(--clr-border);
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot-red    { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green  { background: #28CA41; }
.browser-url {
  flex: 1;
  text-align: center;
  font-size: 0.7rem;
  color: var(--clr-secondary);
  background: var(--clr-bg);
  padding: 2px 10px;
  border-radius: 20px;
  border: 1px solid var(--clr-border);
}
.browser-content { padding: 20px 18px; }
.mock-header-bar {
  height: 32px;
  background: var(--clr-dark);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.mock-hero-block { margin-bottom: 20px; }
.mock-line {
  height: 10px;
  background: var(--clr-bg-tinted);
  border-radius: 20px;
  margin-bottom: 8px;
}
.mock-line-lg { width: 80%; height: 14px; background: var(--clr-border); }
.mock-line-md { width: 60%; }
.mock-line-sm { width: 40%; }
.mock-btn-row { display: flex; gap: 8px; margin-top: 14px; }
.mock-btn {
  height: 28px; width: 80px;
  border-radius: var(--radius-sm);
}
.mock-btn-dark  { background: var(--clr-dark); }
.mock-btn-light { background: var(--clr-border); }
.mock-cards-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mock-card {
  height: 60px;
  background: var(--clr-bg-tinted);
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
}

/* ── 8. Services ──────────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--sp-lg);
}

.service-card {
  padding: var(--sp-xl);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: box-shadow var(--t-normal), transform var(--t-normal);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.service-card-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-bg-tinted);
  border-radius: var(--radius-sm);
  color: var(--clr-dark);
  margin-bottom: var(--sp-lg);
}
.service-card-title {
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-sm);
}
.service-card-desc {
  font-size: 0.88rem;
  color: var(--clr-secondary);
  margin-bottom: var(--sp-lg);
  max-width: 100%;
}
.service-card-link {
  font-size: 0.82rem;
  font-weight: var(--fw-semibold);
  color: var(--clr-text);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-card-link:hover { color: var(--clr-accent); }

/* ── 9. Process ───────────────────────────────────────────────────────────── */
.process-section .section-header { max-width: 100%; }
.process-section .section-title { color: var(--clr-white); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
  margin-top: var(--sp-2xl);
}
.process-step {
  position: relative;
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(255,255,255,.12);
}
.process-num {
  display: block;
  font-size: 3.5rem;
  font-weight: var(--fw-bold);
  letter-spacing: -0.04em;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: var(--sp-md);
}
.process-title {
  color: var(--clr-white);
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-sm);
}
.process-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,.6);
  line-height: 1.6;
  max-width: 100%;
}

/* ── 10. Projects ─────────────────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-lg);
}
.projects-grid--full { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.project-card {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--clr-white);
  transition: box-shadow var(--t-normal), transform var(--t-normal);
}
.project-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.project-card-thumb {
  position: relative;
  height: 140px;
  background: var(--project-color, var(--clr-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.project-card-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,.08), transparent 60%);
}
.project-card-initial {
  font-size: 3rem;
  font-weight: var(--fw-bold);
  color: rgba(255,255,255,.25);
  letter-spacing: -0.04em;
  z-index: 1;
}
.project-card-body { padding: var(--sp-lg); }
.project-card-category {
  display: block;
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-secondary);
  margin-bottom: 0.5rem;
}
.project-card-title {
  font-size: 1.05rem;
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-sm);
}
.project-card-desc {
  font-size: 0.85rem;
  color: var(--clr-secondary);
  margin-bottom: var(--sp-md);
  max-width: 100%;
}
.project-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--sp-md); }
.tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.72rem;
  font-weight: var(--fw-medium);
  background: var(--clr-bg-tinted);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  color: var(--clr-secondary);
}
.project-card-link {
  font-size: 0.82rem;
  font-weight: var(--fw-semibold);
  color: var(--clr-text);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.project-card-link:hover { color: var(--clr-accent); }

/* ── 11. Why section ──────────────────────────────────────────────────────── */
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4xl);
  align-items: center;
}
.why-content .section-title { margin-bottom: var(--sp-lg); }
.why-text {
  color: var(--clr-secondary);
  font-size: 1.05rem;
  margin-bottom: var(--sp-xl);
}
.why-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: var(--sp-xl);
}
.why-list li {
  font-size: 0.9rem;
  padding-left: 1.4em;
  position: relative;
  color: var(--clr-text);
}
.why-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
}

.why-metrics {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}
.metric-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--sp-md);
}
.metric-label { font-size: 0.82rem; color: var(--clr-secondary); }
.metric-bar {
  flex: 1;
  height: 6px;
  background: var(--clr-bg-tinted);
  border-radius: 20px;
  overflow: hidden;
  grid-column: 1 / -1;
  grid-row: 2;
  display: block;
}
.metric-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.metric-item-top { display: flex; justify-content: space-between; }
.metric-fill {
  height: 100%;
  background: var(--clr-accent);
  border-radius: 20px;
  transition: width 1s ease;
}
.metric-value { font-size: 0.82rem; font-weight: var(--fw-semibold); }
.metric-note {
  font-size: 0.72rem;
  color: var(--clr-secondary);
  text-align: center;
  max-width: 100%;
}

/* ── 12. FAQ ──────────────────────────────────────────────────────────────── */
.faq-section { padding-block: var(--sp-5xl); }
.faq-section .section-title { margin-bottom: var(--sp-2xl); }

.faq-list { max-width: 760px; }
.faq-item {
  border-bottom: 1px solid var(--clr-border);
}
.faq-item:first-child { border-top: 1px solid var(--clr-border); }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-lg);
  width: 100%;
  text-align: left;
  padding: 1.1rem 0;
  font-size: 0.95rem;
  font-weight: var(--fw-medium);
  color: var(--clr-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--t-fast);
}
.faq-question:hover { color: var(--clr-accent); }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }

.faq-icon {
  flex-shrink: 0;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--clr-secondary);
  transition: transform var(--t-normal);
}
.faq-answer {
  padding-bottom: 1.1rem;
  font-size: 0.9rem;
  color: var(--clr-secondary);
  line-height: 1.7;
}
.faq-answer p { max-width: 100%; }

/* ── 13. CTA Section ──────────────────────────────────────────────────────── */
.cta-section { padding-block: var(--sp-5xl); }
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2xl);
  flex-wrap: wrap;
}
.cta-title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: var(--fw-bold);
  letter-spacing: -0.03em;
  color: var(--clr-white);
  margin-bottom: 0.5rem;
}
.cta-subtitle { color: rgba(255,255,255,.6); font-size: 1rem; max-width: 100%; }
.cta-actions { display: flex; gap: var(--sp-md); flex-wrap: wrap; flex-shrink: 0; }

/* ── 14. Breadcrumb ───────────────────────────────────────────────────────── */
.breadcrumb { margin-bottom: var(--sp-lg); }
.breadcrumb-list { display: flex; align-items: center; flex-wrap: wrap; gap: 0.25rem; }
.breadcrumb-sep { color: var(--clr-secondary); margin: 0 0.25rem; }
.breadcrumb-link { font-size: 0.8rem; color: var(--clr-secondary); }
.breadcrumb-link:hover { color: var(--clr-text); }
.breadcrumb-current { font-size: 0.8rem; color: var(--clr-text); }

/* ── 15. Page Hero ────────────────────────────────────────────────────────── */
.page-hero {
  padding-block: var(--sp-4xl) var(--sp-3xl);
  border-bottom: 1px solid var(--clr-border);
}
.page-hero--service {}
.page-hero--legal  { padding-block: var(--sp-2xl); }
.page-hero--case {
  background: var(--clr-dark);
  color: var(--clr-white);
  padding-block: var(--sp-4xl);
}
.page-hero--case .breadcrumb-link  { color: rgba(255,255,255,.5); }
.page-hero--case .breadcrumb-sep   { color: rgba(255,255,255,.3); }
.page-hero--case .breadcrumb-current { color: rgba(255,255,255,.8); }
.page-hero--case .section-eyebrow  { color: rgba(255,255,255,.5); }

.page-hero-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: var(--fw-bold);
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-lg);
  max-width: 18ch;
}
.page-hero--case .page-hero-title { color: var(--clr-white); }

.page-hero-subtitle {
  font-size: 1.05rem;
  color: var(--clr-secondary);
  max-width: 55ch;
  margin-bottom: var(--sp-xl);
}
.page-hero--case .page-hero-subtitle { color: rgba(255,255,255,.7); }

.project-badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.8);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.15);
  margin-bottom: var(--sp-md);
}
.case-meta { display: flex; flex-wrap: wrap; gap: var(--sp-sm); align-items: center; margin-top: var(--sp-md); }
.case-meta-item { font-size: 0.82rem; color: rgba(255,255,255,.6); }
.case-meta .tag { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.15); color: rgba(255,255,255,.7); }

/* ── 16. Content layout (2 col) ───────────────────────────────────────────── */
.content-2col {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--sp-3xl);
  align-items: start;
}
.content-main h2 {
  font-size: 1.4rem;
  margin-top: var(--sp-2xl);
  margin-bottom: var(--sp-md);
}
.content-main h2:first-child { margin-top: 0; }
.content-main h3 { font-size: 1.05rem; margin-top: var(--sp-xl); margin-bottom: var(--sp-sm); }
.content-main p { color: var(--clr-secondary); font-size: 0.95rem; }
.content-main ul, .content-main ol { color: var(--clr-secondary); font-size: 0.95rem; }

.numbered-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.numbered-list li {
  padding-left: 1.8em;
  position: relative;
  counter-increment: steps;
}
.numbered-list { counter-reset: steps; }
.numbered-list li::before {
  content: counter(steps) '.';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
  font-weight: var(--fw-semibold);
}

.sidebar-box {
  position: sticky;
  top: 80px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--sp-xl);
}
.sidebar-box h3 { font-size: 0.9rem; margin-bottom: var(--sp-lg); color: var(--clr-secondary); text-transform: uppercase; letter-spacing: 0.08em; }

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: var(--sp-xl);
}
.feature-list li {
  font-size: 0.88rem;
  padding-left: 1.2em;
  position: relative;
  color: var(--clr-text);
}
.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
  font-size: 0.75em;
  top: 0.15em;
}

/* ── 17. Features grid ────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--sp-xl);
}
.feature-item { padding: var(--sp-xl) 0; border-top: 2px solid var(--clr-accent); }
.feature-item h3 { font-size: 1rem; margin-bottom: var(--sp-sm); }
.feature-item p { font-size: 0.88rem; color: var(--clr-secondary); max-width: 100%; }

/* ── 18. Values grid ──────────────────────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
  margin-top: var(--sp-2xl);
}
.value-item { padding-top: var(--sp-lg); border-top: 1px solid rgba(255,255,255,.12); }
.value-num { display: block; font-size: 0.9rem; color: var(--clr-accent); margin-bottom: var(--sp-sm); }
.value-item h3 { color: var(--clr-white); font-size: 1rem; margin-bottom: var(--sp-sm); }
.value-item p { font-size: 0.85rem; color: rgba(255,255,255,.55); max-width: 100%; }

/* ── 19. Case study ───────────────────────────────────────────────────────── */
.result-highlight {
  font-size: 1.05rem !important;
  color: var(--clr-text) !important;
  font-style: italic;
  padding: var(--sp-lg);
  border-left: 3px solid var(--clr-accent);
  background: var(--clr-bg-tinted);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.case-details { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem var(--sp-md); font-size: 0.85rem; }
.case-details dt { color: var(--clr-secondary); }
.case-details dd { display: flex; flex-wrap: wrap; gap: 4px; }

.case-nav {
  display: flex;
  gap: var(--sp-md);
  justify-content: space-between;
  padding-block: var(--sp-2xl);
  border-top: 1px solid var(--clr-border);
}

/* ── 20. Contact form ─────────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-3xl);
  align-items: start;
}

.form-row { display: flex; gap: var(--sp-md); }
.form-row-2 > * { flex: 1; }
.form-group { margin-bottom: var(--sp-lg); }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
  margin-bottom: 0.4rem;
  color: var(--clr-text);
}
.form-input {
  display: block;
  width: 100%;
  padding: 0.65em 0.9em;
  font: inherit;
  font-size: 0.9rem;
  color: var(--clr-text);
  background: var(--clr-white);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--t-fast);
  -webkit-appearance: none;
}
.form-input:focus { border-color: var(--clr-text); }
.form-input::placeholder { color: var(--clr-secondary); opacity: .7; }
.form-textarea { resize: vertical; min-height: 140px; }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%235F666D' stroke-width='2' d='M4 6l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 14px; padding-right: 2.2em; cursor: pointer; }
.form-footer { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-md); flex-wrap: wrap; }
.form-privacy { font-size: 0.8rem; color: var(--clr-secondary); max-width: 100%; }
.form-privacy a { text-decoration: underline; }

.form-success {
  padding: var(--sp-md);
  background: #D1FAE5;
  border: 1px solid #6EE7B7;
  color: var(--clr-success);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: var(--sp-lg);
}
.form-error {
  padding: var(--sp-md);
  background: #FEE2E2;
  border: 1px solid #FCA5A5;
  color: var(--clr-error);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: var(--sp-lg);
}

.contact-info { margin-bottom: var(--sp-xl); }
.contact-info-title { font-size: 1.2rem; margin-bottom: var(--sp-xl); }
.contact-item { margin-bottom: var(--sp-lg); }
.contact-item-label { display: block; font-size: 0.72rem; font-weight: var(--fw-semibold); letter-spacing: 0.1em; text-transform: uppercase; color: var(--clr-secondary); margin-bottom: 0.3rem; }
.contact-item-value { font-size: 0.95rem; color: var(--clr-text); }
.contact-info-note { font-size: 0.85rem; color: var(--clr-secondary); }
.contact-info-note p { max-width: 100%; }

/* ── 21. Blog ─────────────────────────────────────────────────────────────── */
.blog-categories { display: flex; flex-wrap: wrap; gap: var(--sp-sm); margin-bottom: var(--sp-2xl); }
.blog-cat-tag { padding: 6px 14px; border: 1px solid var(--clr-border); border-radius: 999px; font-size: 0.85rem; cursor: pointer; transition: background 0.15s, color 0.15s; }
.blog-cat-tag:hover { background: var(--clr-accent); color: #fff; border-color: var(--clr-accent); }

.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: var(--sp-xl); }
.blog-card { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius); padding: var(--sp-xl); display: flex; flex-direction: column; gap: var(--sp-md); transition: box-shadow 0.2s; }
.blog-card:hover { box-shadow: 0 4px 24px rgba(0,0,0,.08); }
.blog-card-meta { display: flex; align-items: center; gap: var(--sp-md); flex-wrap: wrap; }
.blog-card-category { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--clr-accent); }
.blog-card-date { font-size: 0.82rem; color: var(--clr-secondary); }
.blog-card-title { font-size: 1.1rem; line-height: 1.4; margin: 0; }
.blog-card-title a { color: inherit; text-decoration: none; }
.blog-card-title a:hover { color: var(--clr-accent); }
.blog-card-excerpt { font-size: 0.9rem; color: var(--clr-secondary); line-height: 1.6; flex: 1; }
.blog-card-link { font-size: 0.88rem; font-weight: 600; color: var(--clr-accent); text-decoration: none; }
.blog-card-link:hover { text-decoration: underline; }

/* ── 22. Pricing grid ─────────────────────────────────────────────────────── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: var(--sp-xl); margin-bottom: var(--sp-xl); }
.pricing-card { border: 1px solid var(--clr-border); border-radius: var(--radius); padding: var(--sp-xl); display: flex; flex-direction: column; gap: var(--sp-lg); }
.pricing-card--featured { border-color: var(--clr-accent); background: color-mix(in srgb, var(--clr-accent) 6%, transparent); }
.pricing-card-header h3 { font-size: 1.1rem; margin-bottom: var(--sp-sm); }
.pricing-range { font-size: 1.4rem; font-weight: 700; color: var(--clr-accent); }
.pricing-note { font-size: 0.875rem; color: var(--clr-secondary); text-align: center; }
.pricing-note a { color: var(--clr-accent); }

/* ── 23. Compare grid ─────────────────────────────────────────────────────── */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-xl); margin-bottom: var(--sp-xl); }
@media (max-width: 640px) { .compare-grid { grid-template-columns: 1fr; } }
.compare-col { padding: var(--sp-xl); border-radius: var(--radius); }
.compare-col--left { background: color-mix(in srgb, #e11d48 5%, var(--clr-surface)); border: 1px solid color-mix(in srgb, #e11d48 20%, transparent); }
.compare-col--right { background: color-mix(in srgb, var(--clr-accent) 5%, var(--clr-surface)); border: 1px solid color-mix(in srgb, var(--clr-accent) 25%, transparent); }
.compare-col h3 { font-size: 1rem; margin-bottom: var(--sp-lg); }
.compare-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--sp-sm); }
.compare-list li { font-size: 0.9rem; line-height: 1.5; padding-left: 1.4em; position: relative; }
.compare-list--cons li::before { content: '✕'; position: absolute; left: 0; color: #e11d48; font-size: 0.8em; top: 0.2em; }
.compare-list--pros li::before { content: '✓'; position: absolute; left: 0; color: var(--clr-accent); font-size: 0.8em; top: 0.2em; }
.compare-note { font-size: 0.875rem; color: var(--clr-secondary); text-align: center; }
.compare-note a { color: var(--clr-accent); }

/* ── 24. Legal ────────────────────────────────────────────────────────────── */
.legal-content h2 { font-size: 1.3rem; margin-top: var(--sp-2xl); margin-bottom: var(--sp-md); border-top: 1px solid var(--clr-border); padding-top: var(--sp-xl); }
.legal-content h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.legal-content h3 { font-size: 1rem; margin-top: var(--sp-lg); margin-bottom: var(--sp-sm); }
.legal-content p { color: var(--clr-secondary); font-size: 0.95rem; margin-bottom: 0.75rem; max-width: 100%; }
.legal-content ul, .legal-content ol { color: var(--clr-secondary); font-size: 0.95rem; list-style: disc; padding-left: 1.5em; display: flex; flex-direction: column; gap: 0.4rem; }
.legal-content a { text-decoration: underline; color: var(--clr-text); }

.cookie-table {
  margin-block: var(--sp-md);
  font-size: 0.85rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.cookie-table th, .cookie-table td {
  padding: 0.6rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--clr-border);
}
.cookie-table th { background: var(--clr-bg-tinted); font-weight: var(--fw-semibold); }
.cookie-table tr:last-child td { border-bottom: none; }

/* ── 23. 404 ──────────────────────────────────────────────────────────────── */
.error-page { padding-block: var(--sp-5xl); }
.error-inner { max-width: 560px; }
.error-code { font-size: 6rem; font-weight: var(--fw-bold); letter-spacing: -0.06em; color: var(--clr-border); line-height: 1; margin-bottom: var(--sp-md); }
.error-title { font-size: 2rem; margin-bottom: var(--sp-md); }
.error-desc { color: var(--clr-secondary); font-size: 1rem; margin-bottom: var(--sp-xl); max-width: 100%; }
.error-actions { display: flex; gap: var(--sp-md); margin-bottom: var(--sp-2xl); }
.error-nav ul { display: flex; flex-wrap: wrap; gap: var(--sp-md); }
.error-nav a { font-size: 0.88rem; color: var(--clr-secondary); text-decoration: underline; }
.error-nav a:hover { color: var(--clr-text); }

/* ── 24. Footer ───────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--clr-dark);
  color: var(--clr-white);
  padding-top: var(--sp-4xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-2xl);
  padding-bottom: var(--sp-3xl);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo { color: var(--clr-white); }
.footer-logo .logo-mark { background: var(--clr-accent); color: var(--clr-dark); }
.footer-logo .logo-accent { color: var(--clr-accent); }

.footer-tagline { font-size: 0.85rem; color: rgba(255,255,255,.5); margin-block: var(--sp-md); max-width: 100%; }
.footer-email { font-size: 0.85rem; color: rgba(255,255,255,.7); transition: color var(--t-fast); }
.footer-email:hover { color: var(--clr-accent); }

.footer-heading { font-size: 0.75rem; font-weight: var(--fw-semibold); letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-bottom: var(--sp-md); }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.88rem; color: rgba(255,255,255,.65); transition: color var(--t-fast); }
.footer-links a:hover { color: var(--clr-white); }

.footer-bottom { padding-block: var(--sp-lg); }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-md); flex-wrap: wrap; }
.footer-copy, .footer-note { font-size: 0.78rem; color: rgba(255,255,255,.55); }
.footer-sig a { color: rgba(255,255,255,.75); text-decoration: underline; }
.footer-sig a:hover { color: var(--clr-white); }

/* ── 25. Metric items fix ─────────────────────────────────────────────────── */
.why-metrics .metric-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px var(--sp-sm);
}
.why-metrics .metric-label { grid-column: 1; font-size: 0.82rem; color: var(--clr-secondary); }
.why-metrics .metric-value { grid-column: 2; grid-row: 1; font-size: 0.82rem; font-weight: var(--fw-semibold); }
.why-metrics .metric-bar { grid-column: 1 / -1; height: 6px; background: var(--clr-bg-tinted); border-radius: 20px; overflow: hidden; }

/* ── 26. Animations ───────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay { transition-delay: 0.15s; }

/* ── 27. Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .process-grid  { grid-template-columns: repeat(2, 1fr); }
  .values-grid   { grid-template-columns: repeat(2, 1fr); }
  .why-inner     { grid-template-columns: 1fr; }
  .why-visual    { display: none; }
  .content-2col  { grid-template-columns: 1fr; }
  .sidebar-box   { position: static; }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --sp-5xl: 4rem; --sp-4xl: 3rem; }

  .site-nav    { display: none; }
  .header-cta  { display: none; }
  .hamburger   { display: flex; }

  .hero-inner  { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-stats  { gap: var(--sp-xl); flex-wrap: wrap; }

  .process-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }

  .cta-inner { flex-direction: column; align-items: flex-start; }

  .contact-layout { grid-template-columns: 1fr; }
  .form-row-2 { flex-direction: column; }

  .footer-grid { grid-template-columns: 1fr; }

  .case-nav { flex-direction: column; }

  .page-hero-title { max-width: 100%; }
}

@media (max-width: 480px) {
  .services-grid  { grid-template-columns: 1fr; }
  .features-grid  { grid-template-columns: 1fr; }
  .hero-title     { font-size: 2rem; }
  .hero-actions   { flex-direction: column; }
  .error-actions  { flex-direction: column; }
  .footer-bottom-inner { flex-direction: column; }
}

/* ── 28. Article byline (E-E-A-T) ────────────────────────────────────────── */
.article-byline {
  background: var(--surface-tinted, #f5f5f3);
  border-top: 1px solid var(--border, #e0e0e0);
  padding: .6rem 0;
  font-size: .8rem;
  color: var(--text-muted, #666);
}
.article-byline .container {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.article-byline__author { font-weight: 600; color: var(--text, #222); }
.article-byline__sep { color: var(--text-muted, #999); }
.article-byline__date { color: var(--text-muted, #666); }

/* ── 29. Page Figures (sayfa görselleri) ──────────────────────────────────── */
.page-figure {
  margin: 2rem 0;
  border-radius: 14px;
  overflow: hidden;
  line-height: 0;
}
.page-figure img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: block;
}
/* Sidebar içindeyken tam genişlik */
.content-sidebar .page-figure,
.contact-sidebar .page-figure {
  margin: 1.25rem 0;
}

/* ── 30. Utilities ────────────────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}