/* ============================================================
   ZERIVA TECHNOLOGY — style.css
   ============================================================ */

:root {
  --black:       #050508;
  --deep:        #0a0a12;
  --surface:     #111118;
  --accent:      #4f46ff;
  --accent-glow: #7c6fff;
  --text:        #e8e8f0;
  --muted:       #6b6b80;
  --white:       #ffffff;

  --font-display: "Syne", sans-serif;
  --font-body:    "Inter", sans-serif;

  --gutter: clamp(1.25rem, 5vw, 5rem);
  --section-gap: clamp(7rem, 16vh, 13rem);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: auto; /* Lenis devralıyor */
}

body {
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

/* Fare destekleyen cihazlarda varsayılan cursor gizli */
@media (pointer: fine) {
  body.has-cursor,
  body.has-cursor a,
  body.has-cursor button,
  body.has-cursor input,
  body.has-cursor textarea,
  body.has-cursor label {
    cursor: none;
  }
}

/* ---------- Preloader ---------- */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  will-change: transform;
}

.preloader__logo {
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
}

.preloader__wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  letter-spacing: 0.45em;
  color: var(--white);
  padding-left: 0.45em; /* tracking'in yarattığı sağ boşluğu dengeler */
}

/* ---------- Logo işareti (SVG) ---------- */

.logo-mark {
  width: 42px;
  height: 42px;
  display: block;
  flex-shrink: 0;
}

.logo-mark--xl {
  width: clamp(84px, 11vw, 124px);
  height: auto;
}

/* Hero'daki outline "Technology" ile aynı dil: konturlu Z */
.logo-mark__z {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 27px;
  letter-spacing: -0.03em;
  fill: transparent;
  stroke: var(--accent-glow);
  stroke-width: 1.3;
}

/* ---------- Sayfa geçiş perdesi ---------- */

.page-veil {
  position: fixed;
  inset: 0;
  z-index: 950;
  background: var(--deep);
  border-top: 1px solid rgba(124, 111, 255, 0.35);
  transform: translateY(100%);
  pointer-events: none;
  will-change: transform;
}

/* ---------- Özel cursor ---------- */

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.85;
  pointer-events: none;
  z-index: 900;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out),
              background-color 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
  will-change: transform;
  display: none;
}

.cursor--hover {
  width: 50px;
  height: 50px;
  background: var(--accent-glow);
  opacity: 0.35;
}

.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--white);
  pointer-events: none;
  z-index: 901;
  transform: translate(-50%, -50%);
  will-change: transform;
  display: none;
}

body.has-cursor .cursor,
body.has-cursor .cursor-dot {
  display: block;
}

/* ---------- 3D canvas ---------- */

.webgl {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---------- Header ---------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1rem, 3vw, 1.75rem) var(--gutter);
  mix-blend-mode: normal;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.header__wordmark {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.header__wordmark-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.28em;
  line-height: 1;
  color: var(--white);
}

.header__wordmark-sub {
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.46em;
  line-height: 1;
  color: var(--muted);
}

.header__nav {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.header__link {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s var(--ease-out);
}

.header__link:hover {
  color: var(--text);
}

.header__link--active {
  position: relative;
  color: var(--text);
}

.header__link--active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 1px;
  background: var(--accent-glow);
}

/* ---------- Hamburger buton ---------- */

.header__toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0;
}

.header__toggle-line {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.35s var(--ease-out);
  will-change: transform;
}

.header__toggle--open .header__toggle-line:first-child {
  transform: translateY(4.5px) rotate(45deg);
}

.header__toggle--open .header__toggle-line:last-child {
  transform: translateY(-4.5px) rotate(-45deg);
}

/* ---------- Mobil menü ---------- */

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 95; /* header'ın (100) altında: logo ve buton görünür kalır */
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 var(--gutter);
  background: rgba(5, 5, 8, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-out), visibility 0.4s;
}

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

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 10vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--white);
  opacity: 0;
  transform: translateY(26px);
  transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out);
  will-change: transform;
}

.mobile-menu--open .mobile-menu__link {
  opacity: 1;
  transform: none;
}

.mobile-menu--open .mobile-menu__link:nth-child(1) { transition-delay: 0.06s; }
.mobile-menu--open .mobile-menu__link:nth-child(2) { transition-delay: 0.13s; }
.mobile-menu--open .mobile-menu__link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu--open .mobile-menu__link:nth-child(4) { transition-delay: 0.27s; }

.mobile-menu__link--active {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent-glow);
}

.mobile-menu__mail {
  margin-top: 3rem;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  opacity: 0;
  transition: opacity 0.5s var(--ease-out) 0.32s;
}

.mobile-menu--open .mobile-menu__mail {
  opacity: 1;
}

body.menu-locked {
  overflow: hidden;
}

/* ---------- Ana akış ---------- */

.main {
  position: relative;
  z-index: 1;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  margin-bottom: clamp(2.5rem, 6vh, 4.5rem);
  padding: 0 var(--gutter);
}

.section-head__index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent-glow);
  letter-spacing: 0.2em;
}

.section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  color: var(--white);
}

/* ---------- 1 · Hero ---------- */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 0 var(--gutter);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4rem, 10vw, 9rem);
  letter-spacing: -0.03em;
  line-height: 0.98;
  color: var(--white);
  display: flex;
  flex-direction: column;
}

.hero__title-line {
  display: block;
  overflow: hidden;
}

.hero__title-line--accent {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent-glow);
}

/* JS'in ürettiği harf span'leri */
.hero__char {
  display: inline-block;
  will-change: transform;
}

.hero__subtitle {
  margin-top: clamp(1.5rem, 3vh, 2.5rem);
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.hero__scroll {
  position: absolute;
  bottom: clamp(1.5rem, 5vh, 3rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.hero__scroll-label {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--accent-glow), transparent);
  animation: scroll-pulse 2.2s var(--ease-out) infinite;
  transform-origin: top;
}

@keyframes scroll-pulse {
  0%   { transform: scaleY(0); opacity: 0; }
  35%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1) translateY(18px); opacity: 0; }
}

/* ---------- İç sayfa başlığı ---------- */

.page-hero {
  min-height: 58vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(8rem, 18vh, 12rem) var(--gutter) clamp(2rem, 5vh, 4rem);
}

.page-hero__kicker {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-glow);
  margin-bottom: 1.2rem;
}

.page-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 8.5vw, 7rem);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--white);
}

.page-hero__subtitle {
  margin-top: 1.4rem;
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--muted);
  letter-spacing: 0.04em;
  max-width: 48ch;
}

/* ---------- Keşfet (ana sayfa yönlendirme kartları) ---------- */

.explore {
  padding: var(--section-gap) 0;
}

.explore__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
  padding: 0 var(--gutter);
}

.explore__card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 16rem;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: transform 0.45s var(--ease-out), border-color 0.45s var(--ease-out),
              box-shadow 0.45s var(--ease-out);
  will-change: transform;
}

.explore__card:hover {
  transform: translateY(-8px);
  border-color: rgba(124, 111, 255, 0.55);
  box-shadow: 0 0 0 1px rgba(124, 111, 255, 0.25),
              0 24px 48px -24px rgba(79, 70, 255, 0.35);
}

.explore__no {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--accent-glow);
}

.explore__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0.9rem 0 0.6rem;
}

.explore__desc {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.7;
}

.explore__arrow {
  margin-top: auto;
  padding-top: 1.5rem;
  font-size: 1.4rem;
  color: var(--accent-glow);
  transition: transform 0.35s var(--ease-out);
}

.explore__card:hover .explore__arrow {
  transform: translateX(8px);
}

/* ---------- CTA şeridi ---------- */

.cta {
  padding: var(--section-gap) var(--gutter) 0;
}

.cta__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 5vh, 3.5rem) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color 0.45s var(--ease-out);
}

.cta__link:hover {
  border-color: rgba(124, 111, 255, 0.5);
}

.cta__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.5vw, 3.4rem);
  letter-spacing: -0.02em;
  color: var(--white);
}

.cta__arrow {
  font-size: clamp(1.6rem, 4vw, 3rem);
  color: var(--accent-glow);
  transition: transform 0.4s var(--ease-out);
}

.cta__link:hover .cta__arrow {
  transform: translateX(12px);
}

/* ---------- 2 · Manifesto ---------- */

.manifesto {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--section-gap) var(--gutter);
  position: relative;
  background: radial-gradient(ellipse at center, rgba(79, 70, 255, 0.05), transparent 65%);
}

.manifesto__inner {
  position: relative;
  text-align: center;
  max-width: 70rem;
}

.manifesto__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5.2vw, 4.5rem);
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--white);
  clip-path: inset(50% 0 50% 0);
  will-change: clip-path;
}

.manifesto__rule {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  will-change: transform;
}

/* ---------- 3 · Hizmetler ---------- */

.services {
  padding: var(--section-gap) 0;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
  padding: 0 var(--gutter);
}

.services__card {
  position: relative;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: transform 0.45s var(--ease-out), border-color 0.45s var(--ease-out),
              box-shadow 0.45s var(--ease-out);
  will-change: transform;
}

.services__card:hover {
  transform: translateY(-8px);
  border-color: rgba(124, 111, 255, 0.55);
  box-shadow: 0 0 0 1px rgba(124, 111, 255, 0.25),
              0 24px 48px -24px rgba(79, 70, 255, 0.35);
}

.services__card-no {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--accent-glow);
}

.services__card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0.9rem 0 0.65rem;
}

.services__card-desc {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- 4 · Ürünler ---------- */

.products {
  padding: var(--section-gap) 0;
}

.products__layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(1rem, 2vw, 1.75rem);
  padding: 0 var(--gutter);
  align-items: stretch;
}

.products__featured {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
  padding: clamp(2rem, 4vw, 3.5rem);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(79, 70, 255, 0.08), rgba(255, 255, 255, 0.02) 55%);
  border: 1px solid rgba(124, 111, 255, 0.18);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.products__visual-svg {
  width: 100%;
  height: auto;
  animation: visual-drift 14s ease-in-out infinite alternate;
}

@keyframes visual-drift {
  from { transform: rotate(-3deg) scale(0.98); }
  to   { transform: rotate(3deg) scale(1.02); }
}

.products__tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-glow);
  border: 1px solid rgba(124, 111, 255, 0.35);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
}

.products__tag--soon {
  color: var(--muted);
  border-color: rgba(255, 255, 255, 0.12);
}

.products__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 1.1rem 0 0.8rem;
}

.products__desc {
  color: var(--muted);
  font-size: 0.96rem;
  margin-bottom: 1.6rem;
}

.products__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--accent-glow);
}

.products__link-arrow {
  transition: transform 0.35s var(--ease-out);
}

.products__link:hover .products__link-arrow {
  transform: translateX(6px);
}

.products__side {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.75rem);
}

.products__card {
  flex: 1;
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.products__card--soon {
  opacity: 0.75;
}

.products__card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  margin: 1rem 0 0.5rem;
}

.products__card-desc {
  font-size: 0.88rem;
  color: var(--muted);
}

/* ---------- Müşteri projeleri ---------- */

.work {
  padding: var(--section-gap) 0 0;
}

.work__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
  padding: 0 var(--gutter);
}

.work__card {
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: transform 0.45s var(--ease-out), border-color 0.45s var(--ease-out),
              box-shadow 0.45s var(--ease-out);
  will-change: transform;
}

.work__card:hover {
  transform: translateY(-8px);
  border-color: rgba(124, 111, 255, 0.55);
  box-shadow: 0 0 0 1px rgba(124, 111, 255, 0.25),
              0 24px 48px -24px rgba(79, 70, 255, 0.35);
}

.work__card--soon {
  opacity: 0.8;
}

.work__tag {
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-glow);
  border: 1px solid rgba(124, 111, 255, 0.35);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
}

.work__tag--soon {
  color: var(--muted);
  border-color: rgba(255, 255, 255, 0.12);
}

.work__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 1rem 0 0.6rem;
}

.work__desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.6rem;
}

.work__url {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--accent-glow);
}

.work__url-arrow {
  transition: transform 0.35s var(--ease-out);
}

.work__card:hover .work__url-arrow {
  transform: translate(3px, -1px);
}

/* ---------- 5 · Çalışma biçimimiz ---------- */

.process {
  padding: var(--section-gap) 0;
}

.process__timeline {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  padding: 0 var(--gutter);
  position: relative;
}

.process__step {
  position: relative;
  padding-top: 2.2rem;
  clip-path: inset(0 100% 0 0);
  will-change: clip-path;
}

.process__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, var(--accent), transparent);
}

.process__step-no {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  color: transparent;
  -webkit-text-stroke: 1px var(--accent-glow);
  line-height: 1;
}

.process__step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  color: var(--white);
  margin: 1rem 0 0.6rem;
}

.process__step-desc {
  font-size: 0.92rem;
  color: var(--muted);
  max-width: 28ch;
}

/* ---------- 6 · İletişim ---------- */

.contact {
  padding: clamp(2rem, 6vh, 4rem) 0 var(--section-gap);
}

.contact__layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  padding: 0 var(--gutter);
  align-items: start;
}

.contact__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--white);
}

.contact__title-em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent-glow);
}

.contact__note {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 36ch;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact__input {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.6rem 0;
  outline: none;
  border-radius: 0;
  transition: border-color 0.35s var(--ease-out);
  resize: none;
}

.contact__input:focus {
  border-bottom-color: var(--accent-glow);
}

.contact__submit {
  position: relative;
  overflow: hidden;
  align-self: flex-start;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  padding: 1rem 3rem;
  margin-top: 0.5rem;
  transition: background-color 0.35s var(--ease-out), transform 0.35s var(--ease-out);
  will-change: transform;
}

.contact__submit::after {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease-out);
}

.contact__submit:hover {
  transform: translateY(-2px);
}

.contact__submit:hover::after {
  left: 130%;
}

.contact__submit--sent {
  background: #1f9d6b;
}

.contact__submit--error {
  background: #b3324a;
}

.contact__submit:disabled {
  opacity: 0.7;
}

.contact__direct {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--accent-glow);
  border-bottom: 1px solid rgba(124, 111, 255, 0.4);
  padding-bottom: 0.2rem;
  transition: border-color 0.3s var(--ease-out);
}

.contact__direct:hover {
  border-color: var(--accent-glow);
}

.contact__honey {
  display: none;
}

.contact__consent {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
}

.contact__consent a {
  color: var(--accent-glow);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact__checkbox {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 0.15rem;
  accent-color: var(--accent);
}

/* ---------- Yasal sayfa (KVKK) ---------- */

.legal {
  position: relative;
  z-index: 1;
  max-width: 52rem;
  padding: 0 var(--gutter) var(--section-gap);
}

.legal__block {
  margin-bottom: 2.5rem;
}

.legal__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0.8rem;
}

.legal__text {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 0.8rem;
}

.legal__text a {
  color: var(--accent-glow);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal__list {
  margin: 0.5rem 0 0.8rem 1.2rem;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.8;
}

/* ---------- 404 ---------- */

.notfound {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 var(--gutter);
}

.notfound__code {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(6rem, 18vw, 14rem);
  letter-spacing: -0.03em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--accent-glow);
}

.notfound__text {
  margin-top: 1.5rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.notfound__home {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--white);
  border: 1px solid rgba(124, 111, 255, 0.4);
  border-radius: 999px;
  padding: 0.9rem 2.2rem;
  transition: border-color 0.35s var(--ease-out), background-color 0.35s var(--ease-out);
}

.notfound__home:hover {
  border-color: var(--accent-glow);
  background: rgba(79, 70, 255, 0.12);
}

.footer {
  position: relative;
  z-index: 1;
  margin-top: clamp(3rem, 8vh, 6rem);
  padding: clamp(2.5rem, 6vh, 4rem) var(--gutter) 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(to bottom, transparent, rgba(79, 70, 255, 0.04));
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: clamp(2rem, 5vh, 3rem);
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.3em;
  color: var(--white);
}

.footer__tagline {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 30ch;
  line-height: 1.7;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer__heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-glow);
  margin-bottom: 0.4rem;
}

.footer__link {
  font-size: 0.86rem;
  color: var(--muted);
  transition: color 0.3s var(--ease-out);
}

.footer__link:hover {
  color: var(--text);
}

.footer__text {
  font-size: 0.86rem;
  color: var(--muted);
}

.footer__line {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ---------- Scroll reveal başlangıç durumları (JS ekliyor) ---------- */

body.js [data-reveal] {
  opacity: 0;
  transform: translateY(40px);
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .products__layout {
    grid-template-columns: 1fr;
  }

  .products__side {
    flex-direction: row;
  }

  .products__side .products__card {
    flex: 1;
  }
}

@media (max-width: 768px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

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

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

  .explore__card {
    min-height: 0;
  }

  .header__wordmark-sub {
    display: none;
  }

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

  .products__side {
    flex-direction: column;
  }

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

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

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

  .footer__brand {
    grid-column: 1 / -1;
  }

  .header__nav {
    display: none;
  }

  .header__toggle {
    display: flex;
  }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .manifesto__text {
    clip-path: none;
  }

  .process__step {
    clip-path: none;
  }

  body.js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}