/* ===========================
   PARCHE — Design System
   Pure black/white + blue tones
   =========================== */

:root {
  /* Palette */
  --color-white: #ffffff;
  --color-bg-soft: #f6f8fb;
  --color-bg-subtle: #eef2f7;
  --color-black: #0a0a0a;
  --color-text: #1a1a1a;
  --color-text-muted: #4a5568;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;

  /* Blues */
  --color-navy: #0a1f3d;
  --color-blue-deep: #122e5b;
  --color-blue: #1e3a8a;
  --color-blue-mid: #1d4ed8;
  --color-blue-bright: #2563eb;
  --color-blue-soft: #dbeafe;
  --color-blue-tint: #eff6ff;

  /* Type */
  --font-display: "Quicksand", system-ui, sans-serif;
  --font-heading: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  /* Layout */
  --container: 1320px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4rem, 9vw, 7.5rem);
  --radius: 4px;
  --radius-lg: 12px;

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .45s;
}

/* ===========================
   Reset / Base
   =========================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--color-blue-bright); }
button { font: inherit; cursor: pointer; border: 0; background: none; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-black);
  margin: 0;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); font-weight: 700; letter-spacing: -.02em; }
h2 { font-size: clamp(1.85rem, 3.5vw, 2.85rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
h4 { font-size: 1.1rem; }
p  { margin: 0 0 1em; }
p + p { margin-top: 0; }

/* ===========================
   Utilities
   =========================== */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.section--soft { background: var(--color-bg-soft); }
.section--navy { background: var(--color-navy); color: #e2e8f0; }
.section--navy h2, .section--navy h3 { color: #fff; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--color-blue-mid);
  margin-bottom: 1.1rem;
  position: relative;
  padding-left: 2.6rem;
}
.eyebrow::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 2rem; height: 1px;
  background: var(--color-blue-mid);
  transform: translateY(-50%);
}
.section--navy .eyebrow { color: var(--color-blue-soft); }
.section--navy .eyebrow::before { background: var(--color-blue-soft); }

.section-head { max-width: 760px; margin-bottom: 3.5rem; }
.section-head--center { text-align: center; margin-left: auto; margin-right: auto; }
.section-head p { color: var(--color-text-muted); font-size: 1.07rem; margin-top: 1rem; }

.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .9rem 1.6rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: .95rem;
  letter-spacing: .02em;
  border-radius: 2px;
  transition: all var(--dur) var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary { background: var(--color-blue-mid); color: #fff; }
.btn--primary:hover { background: var(--color-navy); color: #fff; transform: translateY(-2px); }
.btn--ghost { border-color: currentColor; color: var(--color-black); }
.btn--ghost:hover { background: var(--color-black); color: #fff; }
.btn--light { border-color: rgba(255,255,255,.4); color: #fff; }
.btn--light:hover { background: #fff; color: var(--color-navy); }
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===========================
   Logo (CSS-recreated from PDF)
   =========================== */
.logo {
  display: inline-flex; align-items: stretch;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .03em;
  line-height: 1;
  position: relative;
}
.logo__mark {
  display: flex; align-items: center;
  font-size: 1.55rem;
  position: relative;
  padding: .15em 0;
}
.logo__mark::after {
  /* the patch underline (parche = patch) */
  content: "";
  position: absolute;
  left: .55em;
  right: .42em;
  bottom: -.05em;
  height: .1em;
  background: currentColor;
}
.logo__p, .logo__e { color: var(--color-black); }
.logo__inner { color: #98a2ae; }
.logo--light .logo__p, .logo--light .logo__e { color: #fff; }
.logo--light .logo__inner { color: #94a3b8; }
.logo__sub {
  display: block;
  font-family: var(--font-heading);
  font-size: .58rem;
  font-weight: 500;
  letter-spacing: .25em;
  color: var(--color-text-muted);
  margin-top: .35rem;
  text-transform: uppercase;
}
.logo--light .logo__sub { color: #94a3b8; }

/* ===========================
   Header / Nav
   =========================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  z-index: 100;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.site-header.is-scrolled { border-color: var(--color-border); }
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 84px;
  gap: 2rem;
}
.site-header.is-scrolled .site-header__inner { height: 70px; }

.site-nav { display: flex; gap: 2rem; align-items: center; }
.site-nav a {
  font-family: var(--font-heading);
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--color-text);
  position: relative;
  padding: .35rem 0;
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 0;
  background: var(--color-blue-mid); transition: width var(--dur) var(--ease);
}
.site-nav a:hover::after, .site-nav a.is-active::after { width: 100%; }

.has-dropdown { position: relative; }
.has-dropdown__trigger { display: flex; align-items: center; gap: .35rem; }
.has-dropdown__trigger::before { content: ""; }
.has-dropdown__panel {
  position: absolute;
  top: calc(100% + 1.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 280px;
  background: #fff;
  border: 1px solid var(--color-border);
  padding: .75rem 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--dur) var(--ease);
  box-shadow: 0 25px 50px -20px rgba(10,31,61,.18);
}
.has-dropdown:hover .has-dropdown__panel,
.has-dropdown:focus-within .has-dropdown__panel {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.has-dropdown__panel a {
  display: block;
  padding: .7rem 1.6rem;
  font-size: .9rem;
  letter-spacing: .02em;
  color: var(--color-text);
}
.has-dropdown__panel a::after { display: none; }
.has-dropdown__panel a:hover { background: var(--color-blue-tint); color: var(--color-blue-mid); }

.site-header__cta { display: flex; align-items: center; gap: 1rem; }
.site-header__phone {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-heading);
  font-size: .88rem;
  font-weight: 500;
  color: var(--color-text);
}
.site-header__phone svg { width: 16px; height: 16px; }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
}
.menu-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--color-black);
  position: relative;
  transition: all var(--dur) var(--ease);
}
.menu-toggle span::before, .menu-toggle span::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 2px;
  background: var(--color-black);
  transition: all var(--dur) var(--ease);
}
.menu-toggle span::before { top: -7px; }
.menu-toggle span::after  { top:  7px; }
body.menu-open .menu-toggle span { background: transparent; }
body.menu-open .menu-toggle span::before { top: 0; transform: rotate(45deg); }
body.menu-open .menu-toggle span::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .menu-toggle { display: inline-flex; }
  .site-header__phone { display: none; }
  .site-nav {
    position: fixed;
    top: 0; right: 0;
    width: min(380px, 86vw);
    height: 100dvh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 7rem 2rem 2rem;
    gap: 0;
    transform: translateX(100%);
    transition: transform .55s var(--ease);
    overflow-y: auto;
    box-shadow: -20px 0 50px -20px rgba(10,31,61,.2);
  }
  body.menu-open .site-nav { transform: none; }
  body.menu-open::before {
    content: ""; position: fixed; inset: 0; background: rgba(10,31,61,.5); z-index: 99;
  }
  .site-nav > * { width: 100%; padding: 1rem 0; border-bottom: 1px solid var(--color-border); }
  .site-nav a { font-size: 1.1rem; padding: 0; }
  .has-dropdown__panel {
    position: static;
    transform: none; opacity: 1; visibility: visible;
    box-shadow: none;
    border: 0; padding: .5rem 0 0 1rem;
    background: transparent;
  }
  .has-dropdown__panel a { padding: .5rem 0; font-size: .9rem; color: var(--color-text-muted); }
  .has-dropdown__panel a:hover { background: transparent; }
}

/* ===========================
   Hero (homepage)
   =========================== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex; align-items: flex-end;
  color: #fff;
  overflow: hidden;
  padding: 9rem 0 4rem;
}
.hero__bg, .hero__slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.hero__slide {
  opacity: 0;
  transition: opacity 1.5s var(--ease);
  transform: scale(1.05);
  animation: kenburns 12s var(--ease) infinite alternate;
}
.hero__slide.is-active { opacity: 1; }
@keyframes kenburns {
  from { transform: scale(1.02); }
  to   { transform: scale(1.12); }
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,31,61,.35) 0%, rgba(10,31,61,.6) 60%, rgba(10,31,61,.85) 100%);
}
.hero__content { position: relative; z-index: 2; max-width: 920px; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .8rem;
  font-family: var(--font-heading);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--color-blue-soft);
  margin-bottom: 1.4rem;
}
.hero__eyebrow::before { content: ""; width: 36px; height: 1px; background: currentColor; }
.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5.6vw, 4.6rem);
  margin-bottom: 1.1rem;
  letter-spacing: -.02em;
}
.hero__lede {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: rgba(255,255,255,.85);
  max-width: 620px;
  line-height: 1.6;
  margin-bottom: 2.2rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__nav {
  position: absolute; right: var(--gutter); bottom: 4rem;
  z-index: 2;
  display: flex; flex-direction: column; align-items: flex-end; gap: 1rem;
  font-family: var(--font-heading); font-size: .85rem;
  color: rgba(255,255,255,.85);
}
.hero__nav-info { font-variant-numeric: tabular-nums; }
.hero__nav-info b { color: #fff; font-weight: 600; }
.hero__nav-buttons { display: flex; gap: .5rem; }
.hero__nav-buttons button {
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,.4);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--dur) var(--ease);
}
.hero__nav-buttons button:hover { background: #fff; color: var(--color-navy); border-color: #fff; }
@media (max-width: 700px) { .hero__nav { display: none; } }

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  padding: 11rem 0 5rem;
  background: var(--color-navy);
  color: #fff;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute; inset: 0; opacity: .35;
  background-size: cover; background-position: center;
}
.page-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,31,61,.85), rgba(10,31,61,.95));
}
.page-hero__inner { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; max-width: 18ch; }
.page-hero p { color: rgba(255,255,255,.78); max-width: 62ch; margin-top: 1rem; font-size: 1.07rem; }
.crumbs {
  display: flex; gap: .5rem; align-items: center;
  font-family: var(--font-heading);
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  margin-bottom: 1.5rem;
}
.crumbs span { opacity: .55; }

/* ===========================
   Stats
   =========================== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.stat {
  padding: 2.5rem 1.5rem;
  text-align: center;
  border-right: 1px solid var(--color-border);
}
.stat:last-child { border-right: 0; }
.stat__num {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 600;
  color: var(--color-blue-mid);
  line-height: 1;
  letter-spacing: -.02em;
}
.stat__label {
  display: block;
  font-size: .82rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: .65rem;
}
@media (max-width: 720px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--color-border); }
  .stat { padding: 2rem 1rem; }
}

/* ===========================
   Service cards
   =========================== */
.services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}
.service {
  background: #fff;
  padding: 2.4rem 2rem 2.6rem;
  display: flex; flex-direction: column; gap: 1rem;
  transition: background var(--dur) var(--ease);
  position: relative;
  min-height: 240px;
}
.service:hover { background: var(--color-blue-tint); }
.service__num {
  font-family: var(--font-heading);
  font-size: .8rem;
  letter-spacing: .2em;
  color: var(--color-blue-mid);
  font-weight: 500;
}
.service h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.3; }
.service p { color: var(--color-text-muted); font-size: .94rem; line-height: 1.55; margin-bottom: 0; }
.service__more {
  font-family: var(--font-heading);
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-blue-mid);
  margin-top: auto;
  padding-top: .8rem;
  display: inline-flex; align-items: center; gap: .4rem;
}
@media (max-width: 1000px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .services { grid-template-columns: 1fr; } }

/* ===========================
   Project Cards
   =========================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.6rem;
}
@media (max-width: 1000px) { .projects-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } }
@media (max-width: 600px)  { .projects-grid { grid-template-columns: 1fr; } }

.projects-grid--featured {
  grid-template-columns: 2fr 1fr 1fr;
}
.projects-grid--featured .project-card:first-child { grid-column: span 1; grid-row: span 2; }
.projects-grid--featured .project-card:first-child .project-card__media { aspect-ratio: 4/5; }
@media (max-width: 1000px) {
  .projects-grid--featured { grid-template-columns: repeat(2, 1fr); }
  .projects-grid--featured .project-card:first-child { grid-column: span 2; grid-row: auto; }
  .projects-grid--featured .project-card:first-child .project-card__media { aspect-ratio: 16/9; }
}
@media (max-width: 600px) {
  .projects-grid--featured { grid-template-columns: 1fr; }
  .projects-grid--featured .project-card:first-child { grid-column: span 1; }
}

.project-card {
  display: flex; flex-direction: column;
  background: #fff;
  position: relative;
  overflow: hidden;
}
.project-card__media {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg-soft);
}
.project-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}
.project-card:hover .project-card__media img { transform: scale(1.06); }
.project-card__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,31,61,.55));
  opacity: .85;
  transition: opacity var(--dur) var(--ease);
}
.project-card:hover .project-card__media::after { opacity: 1; }
.project-card__cat {
  position: absolute; top: 1rem; left: 1rem;
  font-family: var(--font-heading);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(10,31,61,.55);
  backdrop-filter: blur(6px);
  padding: .4rem .7rem;
  z-index: 2;
}
.project-card__body {
  padding: 1.3rem 0 .25rem;
  display: flex; flex-direction: column; gap: .25rem;
}
.project-card__title {
  font-family: var(--font-heading);
  font-size: 1.07rem;
  font-weight: 600;
  color: var(--color-black);
  line-height: 1.3;
  transition: color var(--dur) var(--ease);
}
.project-card:hover .project-card__title { color: var(--color-blue-mid); }
.project-card__meta {
  font-size: .85rem;
  color: var(--color-text-muted);
}
.project-card__meta span { color: var(--color-text); }
.project-card__meta span + span::before { content: " · "; color: var(--color-border-strong); }

/* "Coming soon / no image" project card */
.project-card--text {
  background: var(--color-bg-soft);
  padding: 2rem 1.6rem;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 280px;
  border: 1px solid var(--color-border);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.project-card--text:hover {
  border-color: var(--color-blue-mid);
  background: var(--color-blue-tint);
}
.project-card--text .project-card__cat { position: static; background: transparent; padding: 0; color: var(--color-blue-mid); margin-bottom: .8rem; }
.project-card--text .project-card__title { font-size: 1.1rem; line-height: 1.4; }
.project-card--text .project-card__meta { margin-top: 1rem; }
.project-card--text .project-card__icon {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-top: 1rem;
  border: 1px solid var(--color-border-strong);
  color: var(--color-blue-mid);
  transition: all var(--dur) var(--ease);
}
.project-card--text:hover .project-card__icon { background: var(--color-blue-mid); color: #fff; border-color: var(--color-blue-mid); }

/* ===========================
   Filter Tabs
   =========================== */
.filter-tabs {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}
.filter-tabs button {
  padding: .65rem 1.1rem;
  font-family: var(--font-heading);
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: #fff;
  transition: all var(--dur) var(--ease);
}
.filter-tabs button:hover { border-color: var(--color-blue-mid); color: var(--color-blue-mid); }
.filter-tabs button.is-active {
  background: var(--color-navy);
  color: #fff;
  border-color: var(--color-navy);
}

/* ===========================
   Split (text + image)
   =========================== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.split--reverse > :first-child { order: 2; }
.split__media {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--color-bg-soft);
  overflow: hidden;
}
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__media::before {
  content: "";
  position: absolute;
  inset: 1.5rem;
  border: 1px solid rgba(255,255,255,.3);
  z-index: 2;
  pointer-events: none;
}
@media (max-width: 800px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse > :first-child { order: 0; }
  .split__media { aspect-ratio: 4/3; }
}

/* ===========================
   Vision Cards (Kurumsal)
   =========================== */
.vision {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.vision__card {
  padding: 2.2rem 1.7rem;
  background: #fff;
  border: 1px solid var(--color-border);
  display: flex; flex-direction: column; gap: .8rem;
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}
.vision__card::before {
  content: "";
  position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: var(--color-blue-mid);
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease);
}
.vision__card:hover { border-color: var(--color-blue-mid); transform: translateY(-4px); }
.vision__card:hover::before { transform: scaleX(1); }
.vision__num {
  font-family: var(--font-heading);
  font-size: 2rem; font-weight: 600;
  color: var(--color-blue-mid);
  line-height: 1;
}
.vision__card h3 { font-size: 1.15rem; }
.vision__card p { font-size: .9rem; color: var(--color-text-muted); margin: 0; line-height: 1.55; }
@media (max-width: 1000px) { .vision { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .vision { grid-template-columns: 1fr; } }

/* ===========================
   Founder Card
   =========================== */
.founder {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.founder__media {
  aspect-ratio: 3/4;
  background: linear-gradient(160deg, var(--color-blue-deep), var(--color-navy));
  position: relative;
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 2rem;
  color: #fff;
  overflow: hidden;
}
.founder__media::before {
  content: "";
  position: absolute; right: -10%; top: -10%;
  width: 80%; height: 80%;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  transform: rotate(8deg);
}
.founder__monogram {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(7rem, 14vw, 12rem);
  font-weight: 700;
  color: rgba(255,255,255,.07);
  line-height: 1;
  letter-spacing: -.04em;
}
.founder__caption {
  position: relative; z-index: 2;
}
.founder__caption span {
  font-family: var(--font-heading);
  font-size: .75rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--color-blue-soft);
  display: block; margin-bottom: .4rem;
}
.founder__caption strong {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
}
.founder__body p { font-size: 1.04rem; line-height: 1.75; color: var(--color-text); }
.founder__body p:first-of-type::first-letter {
  font-family: var(--font-display);
  float: left;
  font-size: 3.6rem;
  line-height: .9;
  font-weight: 700;
  color: var(--color-blue-mid);
  margin: .35rem .55rem -.15rem 0;
}
@media (max-width: 800px) { .founder { grid-template-columns: 1fr; } }

/* ===========================
   References strip
   =========================== */
.refs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}
.ref {
  background: #fff;
  padding: 2rem 1rem;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: .92rem;
  color: var(--color-text-muted);
  letter-spacing: .03em;
  min-height: 110px;
  transition: all var(--dur) var(--ease);
}
.ref:hover { color: var(--color-blue-mid); background: var(--color-blue-tint); }
@media (max-width: 800px) { .refs { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .refs { grid-template-columns: repeat(2, 1fr); } }

/* ===========================
   CTA banner
   =========================== */
.cta-banner {
  background: var(--color-navy);
  color: #fff;
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 400px at 80% -20%, rgba(37,99,235,.25), transparent 60%),
    radial-gradient(900px 400px at 10% 120%, rgba(37,99,235,.18), transparent 60%);
}
.cta-banner__inner { position: relative; z-index: 2; max-width: 720px; margin: 0 auto; }
.cta-banner h2 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.cta-banner p { color: rgba(255,255,255,.78); margin: 1rem 0 2rem; font-size: 1.05rem; }

/* ===========================
   Project Detail
   =========================== */
.detail-hero {
  position: relative;
  height: 78vh; min-height: 540px;
  margin-top: 0;
  display: flex; align-items: flex-end;
  color: #fff;
  overflow: hidden;
}
.detail-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.detail-hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,31,61,.4), rgba(10,31,61,.85)); }
.detail-hero__inner { position: relative; z-index: 2; padding: 6rem 0 3.5rem; }
.detail-hero h1 { color: #fff; max-width: 22ch; }
.detail-hero__meta { color: rgba(255,255,255,.75); margin-top: 1rem; font-family: var(--font-heading); letter-spacing: .08em; font-size: .9rem; text-transform: uppercase; }
.detail-hero__meta b { color: #fff; font-weight: 500; }

.detail-body {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(2rem, 5vw, 5rem);
}
.detail-info {
  align-self: start;
  position: sticky; top: 100px;
  border-top: 1px solid var(--color-black);
  padding-top: 1.5rem;
}
.detail-info dl {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: .85rem 1rem;
  margin: 0;
  font-size: .9rem;
}
.detail-info dt {
  font-family: var(--font-heading);
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
}
.detail-info dd { margin: 0; color: var(--color-text); }

.detail-content h2 { font-size: 2rem; margin-bottom: 1.2rem; max-width: 24ch; }
.detail-content p { font-size: 1.03rem; color: var(--color-text); line-height: 1.75; max-width: 65ch; }

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}
.gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.gallery > :first-child { grid-column: span 2; }
.gallery > :first-child img { aspect-ratio: 16/9; }

@media (max-width: 800px) {
  .detail-body { grid-template-columns: 1fr; }
  .detail-info { position: static; }
}

/* ===========================
   Forms (İletişim)
   =========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.info-block {
  padding: 1.6rem 1.8rem;
  border-left: 2px solid var(--color-blue-mid);
  background: var(--color-bg-soft);
}
.info-block span {
  font-family: var(--font-heading);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-blue-mid);
  display: block; margin-bottom: .5rem;
}
.info-block p { font-size: 1.05rem; color: var(--color-text); margin: 0; line-height: 1.5; }
.info-block a { color: var(--color-text); }

.contact-form { display: grid; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label {
  font-family: var(--font-heading);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
}
.field input, .field textarea, .field select {
  font: inherit;
  padding: .85rem 1rem;
  background: #fff;
  border: 1px solid var(--color-border-strong);
  border-radius: 0;
  color: var(--color-text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--color-blue-mid);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.field textarea { min-height: 140px; resize: vertical; }
.contact-form button[type="submit"] { justify-self: start; }

.map-embed {
  margin-top: 4rem;
  border: 1px solid var(--color-border);
  aspect-ratio: 21/9;
  background: var(--color-bg-soft);
  overflow: hidden;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.2) contrast(1.05); }

@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }

/* ===========================
   Footer
   =========================== */
.site-footer {
  background: var(--color-navy);
  color: rgba(255,255,255,.7);
  padding: 5rem 0 1.5rem;
}
.site-footer h4 {
  color: #fff;
  font-family: var(--font-heading);
  font-size: .82rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  font-weight: 500;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand p { font-size: .92rem; line-height: 1.7; max-width: 36ch; margin-top: 1.2rem; }
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { margin-bottom: .65rem; font-size: .92rem; }
.footer-list a { color: rgba(255,255,255,.7); }
.footer-list a:hover { color: #fff; }
.footer-contact-line { display: flex; gap: .7rem; margin-bottom: .95rem; font-size: .92rem; line-height: 1.55; }
.footer-contact-line svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: .25rem; color: var(--color-blue-soft); }
.footer-contact-line a { color: rgba(255,255,255,.85); }
.footer-bottom {
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
  font-family: var(--font-heading); letter-spacing: .04em;
}
.footer-bottom a { color: rgba(255,255,255,.7); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }

/* ===========================
   Marquee (animated text strip)
   =========================== */
.marquee {
  background: var(--color-blue-mid);
  color: #fff;
  overflow: hidden;
  padding: 1.1rem 0;
}
.marquee__track {
  display: flex; gap: 4rem;
  animation: scroll 40s linear infinite;
  white-space: nowrap;
}
.marquee__track span {
  font-family: var(--font-heading);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 4rem;
}
.marquee__track span::after { content: "■"; opacity: .5; }
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===========================
   Areas grid (Kurumsal navy section)
   =========================== */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem 4rem;
}
@media (max-width: 720px) {
  .areas-grid { grid-template-columns: 1fr; gap: 2.4rem; }
}

/* ===========================
   Misc
   =========================== */
.text-center { text-align: center; }
.divider { width: 60px; height: 2px; background: var(--color-blue-mid); margin: 1.5rem 0; }
.section--navy .divider { background: var(--color-blue-soft); }