/* ============================================================
   Umut Korkmaz — Kişisel Web Sitesi
   Modern, bağımlılıksız CSS (custom properties, grid, clamp)
   Palet: kırmızı / beyaz / siyah — bölümler siyah ↔ açık gri
   ============================================================ */

:root {
  /* Koyu bölge (varsayılan: hero, projeler, yaklaşım, iletişim, footer) */
  --bg: #0b0c0f;
  --bg-raised: #121419;
  --bg-card: #15181e;
  --line: rgba(255, 255, 255, 0.09);
  --text: #f2f4f7;
  --text-muted: #a4a8b0;

  /* Kırmızı vurgu */
  --accent: #d92332;
  --accent-soft: #ff4e5b;
  --accent-text: #ff5560;   /* koyu zeminde okunur küçük kırmızı metin */
  --accent-ink: #ffffff;    /* kırmızı zemin üzerindeki metin */

  --shadow-card: 0 18px 40px rgba(0, 0, 0, 0.45);
  --shadow-lift: 0 24px 48px rgba(0, 0, 0, 0.4);

  /* Tipografi */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --fs-hero: clamp(2.6rem, 1.2rem + 6vw, 5.4rem);
  --fs-h2: clamp(1.9rem, 1.2rem + 2.6vw, 3.1rem);
  --fs-h3: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
  --fs-body: clamp(0.98rem, 0.94rem + 0.2vw, 1.08rem);

  --radius: 18px;
  --container: 72rem;
  --header-h: 4.5rem;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Açık bölge — açık gri zemin, beyaz kartlar, koyu metin */
.zone-light {
  --bg: #f2f3f5;
  --bg-raised: #e9ebee;
  --bg-card: #ffffff;
  --line: rgba(12, 14, 18, 0.12);
  --text: #15171c;
  --text-muted: #565b64;
  --accent-text: #c11223;  /* açık zeminde okunur küçük kırmızı metin */
  --shadow-card: 0 18px 40px rgba(16, 20, 28, 0.14);
  --shadow-lift: 0 24px 48px rgba(16, 20, 28, 0.12);

  background: var(--bg);
  color: var(--text);
}

/* ---------- Sıfırlama ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: #0b0c0f;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { margin: 0; line-height: 1.15; font-weight: 500; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--accent-text); text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--accent); color: var(--accent-ink); }

.container {
  width: min(100% - 3rem, var(--container));
  margin-inline: auto;
}

/* ---------- Erişilebilirlik ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -4rem;
  left: 1rem;
  z-index: 200;
  padding: 0.7rem 1.2rem;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 8px;
  font-weight: 600;
  transition: top 0.25s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ---------- Üst menü (her zaman koyu) ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(11, 12, 15, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: rgba(255, 255, 255, 0.09);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: #f2f4f7;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent-soft);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  gap: 1.6rem;
}

.nav-link {
  position: relative;
  color: #a4a8b0;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.4rem 0;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav-link:hover, .nav-link.is-active { color: #f2f4f7; }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  position: relative;
  /* Menü kaplamasının (505) üzerinde kalmalı ki X her zaman tıklanabilsin */
  z-index: 510;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}

.nav-toggle-bar {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.5rem;
  height: 2px;
  background: #f2f4f7;
  border-radius: 2px;
  transition: transform 0.3s var(--ease);
}
.nav-toggle-bar:nth-child(1) { transform: translate(-50%, calc(-50% - 4px)); }
.nav-toggle-bar:nth-child(2) { transform: translate(-50%, calc(-50% + 4px)); }

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translate(-50%, -50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { transform: translate(-50%, -50%) rotate(-45deg); }

/* ---------- Düğmeler ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  color: var(--accent-ink);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 28%, transparent);
}
.btn-primary:hover { box-shadow: 0 12px 32px color-mix(in srgb, var(--accent) 40%, transparent); }

.btn-ghost {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-text); }

.btn-small {
  padding: 0.55rem 1.3rem;
  font-size: 0.88rem;
  border-color: var(--accent);
  color: #ff5560;
}
.btn-small:hover { background: var(--accent); color: var(--accent-ink); }

/* ---------- Giriş (Hero — koyu) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 2rem) 0 4rem;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
}

.hero-glow-1 {
  width: 34rem;
  height: 34rem;
  top: -10rem;
  right: -8rem;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 22%, transparent), transparent 65%);
}

.hero-glow-2 {
  width: 28rem;
  height: 28rem;
  bottom: -12rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(140, 150, 170, 0.16), transparent 65%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, #000 30%, transparent 75%);
}

.hero-inner {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.6rem;
  color: var(--accent-text);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.hero-kicker::before, .hero-kicker::after {
  content: "";
  width: 2.4rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
}
.hero-kicker::after { background: linear-gradient(90deg, var(--accent), transparent); }

.hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 400;
  letter-spacing: -0.01em;
  max-width: 22ch;
  margin-inline: auto;
}

.hero-line { display: block; }

.hero-title em {
  font-style: italic;
  color: transparent;
  background: linear-gradient(120deg, var(--accent-soft), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-sign {
  width: min(48%, 11.5rem);
  margin: 1.5rem auto 0.2rem;
  opacity: 0.9;
}

.hero-sub {
  max-width: 44ch;
  margin: 1.1rem auto 2.4rem;
  color: var(--text-muted);
  font-size: clamp(1rem, 0.95rem + 0.35vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.hero-social {
  display: flex;
  gap: 0.9rem;
  margin-top: 3rem;
}

.hero-social a {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text-muted);
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease);
}

.hero-social a:hover {
  color: var(--accent-text);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.hero-social svg { width: 1.15rem; height: 1.15rem; }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  width: 2rem;
  height: 3.4rem;
  display: flex;
  justify-content: center;
}

.hero-scroll-line {
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--accent));
  animation: scroll-pulse 2.2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scroll-pulse {
  0%, 100% { transform: scaleY(0.35); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ---------- Kayan bant ---------- */
.marquee {
  position: relative;
  border-block: 1px solid var(--line);
  padding: 1.1rem 0;
  overflow: hidden;
  background: var(--bg-raised);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  white-space: nowrap;
}

/* gap yerine margin: -50% kayması tam kopya sınırına denk gelir, sıçrama olmaz */
.marquee-track > * { margin-right: 2.4rem; }

.marquee-track .dot { color: var(--accent); }

.marquee.is-paused .marquee-track { animation-play-state: paused; }

.marquee-toggle {
  position: absolute;
  right: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg-raised);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.marquee-toggle:hover { color: var(--accent-text); border-color: var(--accent); }
.marquee-toggle svg { width: 0.9rem; height: 0.9rem; }
.marquee-toggle .icon-play { display: none; }
.marquee.is-paused .icon-pause { display: none; }
.marquee.is-paused .icon-play { display: block; }

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Bölümler ---------- */
.section { padding: clamp(4.5rem, 4rem + 3vw, 7.5rem) 0; }

/* Koyu ara bölümler (projeler, yaklaşım) */
.section-alt {
  background:
    radial-gradient(ellipse 80% 60% at 80% 0%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 60%),
    var(--bg-raised);
  border-block: 1px solid var(--line);
}

.section-head { max-width: 46rem; margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }

.section-no {
  margin: 0 0 0.6rem;
  color: var(--accent-text);
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.3em;
}

.section-no::after {
  content: "";
  display: inline-block;
  width: 3rem;
  height: 1px;
  margin-left: 0.9rem;
  vertical-align: middle;
  background: var(--accent);
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.section-desc {
  margin-top: 1rem;
  color: var(--text-muted);
  max-width: 52ch;
}

/* ---------- Hakkımda (açık) ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 2rem + 3vw, 5rem);
  align-items: start;
}

.about-photo {
  position: relative;
  margin: 0;
}

.about-photo > img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  filter: saturate(0.9);
}

.about-photo::before {
  content: "";
  position: absolute;
  inset: 1.2rem -1.2rem -1.2rem 1.2rem;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: var(--radius);
  z-index: -1;
}

.about-card {
  position: absolute;
  left: 50%;
  bottom: -1.6rem;
  transform: translateX(-50%);
  width: min(88%, 18rem);
  padding: 1rem 1.4rem 1.1rem;
  background: color-mix(in srgb, var(--bg-card) 94%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.about-sign {
  width: 7.5rem;
  margin: 0 auto 0.5rem;
  opacity: 0.9;
}

.about-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
}

.about-card span {
  color: var(--accent-text);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.about-text .lead {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.1rem + 0.8vw, 1.7rem);
  font-weight: 400;
  line-height: 1.45;
  color: var(--text);
}

.about-text > p:not(.lead) { color: var(--text-muted); }

.about-quote {
  margin: 1.8rem 0;
  padding: 1.3rem 1.6rem;
  border-left: 2px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border-radius: 0 12px 12px 0;
  color: var(--text);
  font-style: italic;
}

.about-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.about-principles li {
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.about-principles li:hover {
  color: var(--accent-text);
  border-color: var(--accent);
}

/* ---------- Projeler (koyu) ---------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: 1.6rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: var(--shadow-lift);
}

.project-media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.project-card:hover .project-media img { transform: scale(1.05); }

.badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* Tamamlanan: beyaz rozet — süren: kırmızı rozet */
.badge-success {
  background: rgba(255, 255, 255, 0.92);
  color: #15171c;
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.badge-progress {
  background: rgba(217, 35, 50, 0.92);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.project-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.6rem 1.6rem 1.8rem;
}

.project-body h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
}

.project-tag {
  margin: 0.4rem 0 0.9rem;
  color: var(--accent-text);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.project-body > p:last-of-type { color: var(--text-muted); margin-bottom: 0; }

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.2rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--accent-text);
}

.project-link svg { width: 1rem; height: 1rem; transition: transform 0.25s var(--ease); }
.project-link:hover svg { transform: translate(2px, -2px); }

/* ---------- Hizmetler (açık) ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: 1.4rem;
}

.service-card {
  position: relative;
  padding: 1.9rem 1.8rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  box-shadow: var(--shadow-lift);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.2rem;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 12px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, transparent);
}

.service-icon svg { width: 1.4rem; height: 1.4rem; }

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  margin-bottom: 0.7rem;
}

.service-card p { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

/* ---------- Yaklaşım / Adımlar (koyu) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1.4rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.8rem 1.6rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step-no {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 1.1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent));
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.step p { color: var(--text-muted); margin: 0; font-size: 0.93rem; }

/* ---------- Seminerler (açık) ---------- */
.talk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: 1.6rem;
}

.talk-card {
  padding: 2.2rem 2rem;
  background:
    radial-gradient(ellipse 100% 80% at 100% 0%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 55%),
    var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.35s var(--ease), border-color 0.35s ease, box-shadow 0.35s ease;
}

.talk-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  box-shadow: var(--shadow-lift);
}

.talk-icon {
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  margin-bottom: 1.3rem;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  color: var(--accent);
}

.talk-icon svg { width: 1.5rem; height: 1.5rem; }

.talk-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  margin-bottom: 0.8rem;
}

.talk-card p { color: var(--text-muted); }

.talk-links { display: flex; flex-wrap: wrap; gap: 1.4rem; }

.talk-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--accent-text);
}

.talk-link svg { width: 1rem; height: 1rem; transition: transform 0.25s var(--ease); }
.talk-link:hover svg { transform: translate(2px, -2px); }

/* ---------- İletişim (koyu) ---------- */
.section-contact {
  position: relative;
  background:
    radial-gradient(ellipse 70% 90% at 50% 100%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 65%),
    var(--bg);
  overflow: hidden;
}

.contact-inner {
  max-width: 46rem;
  margin-inline: auto;
  text-align: center;
}

.contact-inner .section-no::after { display: none; }

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.3rem + 3.4vw, 3.6rem);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.contact-title em {
  font-style: italic;
  color: transparent;
  background: linear-gradient(120deg, var(--accent-soft), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
}

.contact-desc {
  max-width: 44ch;
  margin: 1.4rem auto 2.4rem;
  color: var(--text-muted);
}

.contact-mail {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1rem + 1.6vw, 2rem);
  color: var(--text);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 0.3rem;
  transition: color 0.25s ease;
  overflow-wrap: anywhere;
}

.contact-mail:hover { color: var(--accent-text); }

.contact-social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 2.6rem;
}

.contact-social a {
  display: inline-block;
  padding: 0.55rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease);
}

.contact-social a:hover {
  color: var(--accent-text);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ---------- Alt bilgi (koyu) ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  background: var(--bg-raised);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner p { margin: 0; color: var(--text-muted); font-size: 0.88rem; }

.footer-motto {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--text-muted);
}

.to-top {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text-muted);
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease);
}

.to-top:hover { color: var(--accent-text); border-color: var(--accent); transform: translateY(-3px); }
.to-top svg { width: 1.1rem; height: 1.1rem; }

/* ---------- Görünme animasyonları ----------
   Gizleme yalnızca JS varken uygulanır (html.js);
   JS yüklenmezse içerik görünür kalır. */
.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Kademeli gecikme — kartlar için */
.project-grid .reveal:nth-child(2),
.service-grid .reveal:nth-child(2),
.talk-grid .reveal:nth-child(2),
.steps .reveal:nth-child(2) { transition-delay: 0.1s; }

.project-grid .reveal:nth-child(3),
.service-grid .reveal:nth-child(3),
.steps .reveal:nth-child(3) { transition-delay: 0.2s; }

.service-grid .reveal:nth-child(4),
.steps .reveal:nth-child(4) { transition-delay: 0.3s; }

.service-grid .reveal:nth-child(5) { transition-delay: 0.4s; }
.service-grid .reveal:nth-child(6) { transition-delay: 0.5s; }

/* ---------- Mobil ---------- */
@media (max-width: 960px) {
  .nav-toggle { display: block; }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    z-index: 505;
    flex-direction: column;
    /* justify: center yerine auto margin — içerik sığmazsa
       üstten hizalanıp kaydırılabilir kalır, üst bağlantılar kaybolmaz */
    justify-content: flex-start;
    gap: 2.5rem;
    padding: calc(var(--header-h) + 1rem) 1.5rem 2rem;
    overflow-y: auto;
    background: rgba(9, 10, 13, 0.98);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }

  .nav-menu.is-open { opacity: 1; visibility: visible; }

  .nav-menu .nav-links { margin-top: auto; }
  .nav-menu > .btn { margin-bottom: auto; flex-shrink: 0; }

  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: 1.6rem;
  }

  .nav-link { font-size: 1.25rem; }

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

  .about-photo {
    max-width: 24rem;
    margin-inline: auto;
    margin-bottom: 3rem;
  }

  .footer-inner { justify-content: center; text-align: center; }
}

/* ---------- Hareket azaltma ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .marquee-track { animation: none; }
  .hero-scroll-line { animation: none; }

  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}