/* ============================================================
   Emre Yikilmaz – UX Portfolio
   Minimal Dark Design System
============================================================ */

:root {
  /* Colors – Dark */
  --color-bg: #0A0A0A;
  --color-bg-alt: #111111;
  --color-bg-elev: #161616;
  --color-text: #F2F2EF;
  --color-text-muted: #8A8A85;
  --color-text-subtle: #5C5C57;
  --color-border: #1F1F1D;
  --color-border-strong: #2A2A28;
  --color-accent: #F2F2EF;
  --color-status: #6CCE9A;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Instrument Serif', 'Times New Roman', serif;

  /* Sizes */
  --maxw: 1320px;
  --maxw-narrow: 920px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

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

/* ============================================================
   Reset & Base
============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background: #F2F2EF;
  color: #0A0A0A;
}

/* ============================================================
   Layout Helpers
============================================================ */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

.container-narrow {
  width: 100%;
  max-width: var(--maxw-narrow);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .container,
  .container-narrow {
    padding: 0 20px;
  }
}

/* ============================================================
   Navigation
============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 24px 0;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: saturate(140%) blur(20px);
  -webkit-backdrop-filter: saturate(140%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}

.nav.is-scrolled {
  border-bottom-color: var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .nav__inner {
    padding: 0 20px;
  }
}

.nav__logo {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
}

.nav__logo-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-status);
  display: inline-block;
  box-shadow: 0 0 12px rgba(108, 206, 154, 0.5);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__link {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
}

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

.nav__link--cta {
  padding: 9px 18px;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  color: var(--color-text);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.nav__link--cta:hover {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

@media (max-width: 640px) {
  .nav__links {
    gap: 18px;
  }
  .nav__link:not(.nav__link--cta) {
    display: none;
  }
}

/* ============================================================
   Hero
============================================================ */
.hero {
  padding: 180px 0 88px;
  position: relative;
}

.hero__inner {
  max-width: 1000px;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

@media (max-width: 900px) {
  .hero {
    padding: 140px 0 64px;
  }
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1100px;
  height: 600px;
  background: radial-gradient(ellipse at center top, rgba(255, 255, 255, 0.035), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero .container { position: relative; z-index: 1; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.015);
}

.hero__eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-status);
  display: inline-block;
  animation: pulse 2.4s ease-in-out infinite;
  box-shadow: 0 0 10px rgba(108, 206, 154, 0.6);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}

.hero__title {
  font-size: clamp(48px, 8vw, 112px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.038em;
  color: var(--color-text);
}

.hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.hero__subtitle {
  margin-top: 36px;
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 56ch;
  font-weight: 400;
}

.hero__tagline {
  margin-top: 28px;
  font-size: clamp(22px, 2.8vw, 36px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--color-text);
  max-width: 34ch;
  font-weight: 500;
}

.hero__desc {
  margin: 28px 0 0;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 58ch;
}

.hero__desc strong {
  color: var(--color-text);
  font-weight: 500;
}

.hero__meta {
  margin-top: 56px;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  text-align: left;
  padding: 24px 24px 24px 20px;
  border-left: 1px solid var(--color-border);
}

.hero__meta-item:first-child {
  border-left: none;
  padding-left: 0;
}

.hero__meta-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  font-weight: 500;
}

.hero__meta-value {
  font-size: 14px;
  color: var(--color-text);
  font-weight: 400;
}

@media (max-width: 640px) {
  .hero__meta {
    grid-template-columns: 1fr 1fr;
  }
  .hero__meta-item:nth-child(odd) {
    border-left: none;
  }
  .hero__meta-item:nth-child(n+3) {
    border-top: 1px solid var(--color-border);
  }
}

/* ============================================================
   Section Headings
============================================================ */
.section {
  padding: 80px 0;
}

.section--lg {
  padding: 120px 0;
}

.section__head {
  margin-bottom: 72px;
}

.section__head-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
}

.section__eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.section__title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
  max-width: 22ch;
  color: var(--color-text);
}

.section__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.section__lead {
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 50ch;
  margin-top: 0;
  padding-top: 6px;
}

@media (max-width: 760px) {
  .section__head-row {
    flex-direction: column;
    gap: 16px;
  }
}

/* ============================================================
   Projects Grid
============================================================ */
.projects {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.project-card {
  display: block;
  cursor: pointer;
  position: relative;
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  transition: border-color 0.3s var(--ease);
}

.project-card:last-child {
  border-bottom: 1px solid var(--color-border);
}

.project-card:hover {
  border-top-color: var(--color-border-strong);
}

.project-card__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.project-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 5 / 4;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform 0.6s var(--ease);
}

.project-card:hover .project-card__media {
  transform: translateY(-4px);
}

.project-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-card__placeholder--1 {
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.04), transparent 55%),
    linear-gradient(140deg, #141414 0%, #0E0E0E 100%);
}

.project-card__placeholder--2 {
  background:
    radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.04), transparent 55%),
    linear-gradient(140deg, #141414 0%, #0E0E0E 100%);
}

.project-card__placeholder--3 {
  background:
    radial-gradient(circle at 50% 70%, rgba(255, 255, 255, 0.04), transparent 55%),
    linear-gradient(140deg, #141414 0%, #0E0E0E 100%);
}

.placeholder-label {
  position: absolute;
  bottom: 16px;
  left: 20px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  font-weight: 500;
  z-index: 2;
}

.placeholder-shape {
  position: absolute;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.placeholder-device {
  position: relative;
}

.placeholder-laptop {
  width: 60%;
  aspect-ratio: 16 / 10;
  background: #1A1A1A;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
}

.placeholder-laptop::before {
  content: '';
  display: block;
  height: 6px;
  background:
    radial-gradient(circle 2px at 4px center, rgba(255, 255, 255, 0.2), transparent),
    radial-gradient(circle 2px at 14px center, rgba(255, 255, 255, 0.15), transparent),
    radial-gradient(circle 2px at 24px center, rgba(255, 255, 255, 0.1), transparent);
}

.placeholder-laptop__line {
  height: 5px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 3px;
}

.placeholder-laptop__line--short { width: 40%; }
.placeholder-laptop__line--medium { width: 65%; }
.placeholder-laptop__line--long { width: 85%; }

.placeholder-phone {
  width: 84px;
  height: 168px;
  background: #1A1A1A;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 10px 7px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
}

.placeholder-phone__notch {
  width: 28px;
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  margin: 0 auto 6px;
}

.placeholder-phone__line {
  height: 4px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 2px;
}

.project-card__info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.project-card__index {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  font-weight: 500;
}

.project-card__title {
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--color-text);
  line-height: 1.1;
}

.project-card__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.project-card__desc {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 50ch;
  line-height: 1.6;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
}

.project-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  margin-top: 16px;
  color: var(--color-text);
  transition: gap 0.3s var(--ease);
  align-self: flex-start;
}

.project-card:hover .project-card__cta {
  gap: 16px;
}

.project-card__cta-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.project-card:hover .project-card__cta-arrow {
  background: var(--color-text);
  color: var(--color-bg);
}

@media (max-width: 900px) {
  .project-card__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ============================================================
   About Section
============================================================ */
.about {
  background: var(--color-bg-alt);
  padding: 120px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 96px;
  align-items: start;
}

.about__title {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-text);
}

.about__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.about__text {
  font-size: clamp(16px, 1.2vw, 18px);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.about__expertise {
  margin-top: 56px;
}

.about__expertise-title {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  font-weight: 500;
  margin-bottom: 12px;
}

.about__expertise-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.about__expertise-list li {
  font-size: 14px;
  color: var(--color-text);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.about__expertise-list li::before {
  content: '';
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

@media (max-width: 900px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ============================================================
   Contact Section
============================================================ */
.contact {
  padding: 160px 0 120px;
  text-align: center;
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center top, rgba(255, 255, 255, 0.025), transparent 60%);
  pointer-events: none;
}

.contact .container-narrow { position: relative; }

.contact__eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.contact__title {
  font-size: clamp(48px, 8vw, 120px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--color-text);
}

.contact__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.contact__email {
  display: inline-block;
  margin-top: 56px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 400;
  letter-spacing: -0.015em;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 6px;
  transition: opacity 0.2s var(--ease);
  color: var(--color-text);
}

.contact__email:hover {
  opacity: 0.7;
}

.contact__socials {
  margin-top: 64px;
  display: flex;
  gap: 32px;
  justify-content: center;
}

.contact__socials a {
  font-size: 13px;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.02em;
}

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

/* ============================================================
   Footer
============================================================ */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  color: var(--color-text-subtle);
  letter-spacing: 0.02em;
}

@media (max-width: 640px) {
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   Case Study Pages
============================================================ */
.case-hero {
  padding: 180px 0 64px;
}

.case-hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
}

.case-hero__meta-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-subtle);
}

.case-hero__title {
  font-size: clamp(40px, 6.5vw, 88px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.035em;
  max-width: 18ch;
  color: var(--color-text);
}

.case-hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.case-hero__sub {
  margin-top: 32px;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 60ch;
}

.case-meta {
  margin-top: 80px;
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.case-meta__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.case-meta__label {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  font-weight: 500;
}

.case-meta__value {
  font-size: 14px;
  color: var(--color-text);
}

@media (max-width: 760px) {
  .case-meta {
    grid-template-columns: 1fr 1fr;
  }
}

/* Big Media (Hero image of case study) */
.case-bigmedia {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-top: 64px;
  position: relative;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.025), transparent 60%),
    linear-gradient(140deg, #141414 0%, #0E0E0E 100%);
}

/* Case Sections */
.case-section {
  padding: 96px 0;
}

.case-section--alt {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.case-block {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 56px;
}

.case-block:last-child {
  margin-bottom: 0;
}

.case-block__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
  position: sticky;
  top: 120px;
}

.case-block__content h3 {
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 24px;
  color: var(--color-text);
}

.case-block__content h3 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.case-block__content p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  max-width: 65ch;
}

.case-block__content ul {
  list-style: none;
  margin-top: 12px;
}

.case-block__content ul li {
  font-size: 15px;
  color: var(--color-text-muted);
  padding: 16px 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 24px;
  line-height: 1.55;
}

.case-block__content ul li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.case-block__content ul li strong {
  color: var(--color-text);
  font-weight: 500;
  min-width: 150px;
  display: inline-block;
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .case-block {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .case-block__label {
    position: static;
  }
}

/* Image / Video Placeholders for case */
.media-grid {
  display: grid;
  gap: 24px;
  margin: 64px 0;
}

.media-grid--2 {
  grid-template-columns: 1fr 1fr;
}

.media-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.media-box {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.025), transparent 60%),
    linear-gradient(140deg, #141414 0%, #0E0E0E 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-box--wide {
  aspect-ratio: 16 / 9;
}

.media-box--tall {
  aspect-ratio: 9 / 16;
  max-width: 320px;
  margin: 0 auto;
}

.media-box--blue,
.media-box--peach,
.media-box--mint,
.media-box--yellow {
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.025), transparent 60%),
    linear-gradient(140deg, #141414 0%, #0E0E0E 100%);
}

.media-box__label {
  position: absolute;
  bottom: 16px;
  left: 20px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  font-weight: 500;
}

.media-box__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 760px) {
  .media-grid--2,
  .media-grid--3 {
    grid-template-columns: 1fr;
  }
}

/* Pull quote */
.pull-quote {
  padding: 120px 0;
  text-align: center;
}

.pull-quote__text {
  font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 22ch;
  margin: 0 auto;
  color: var(--color-text);
}

.pull-quote__text em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.pull-quote__attr {
  margin-top: 36px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Results */
.results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.results__item {
  padding: 40px 32px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.results__value {
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 12px;
  color: var(--color-text);
}

.results__value em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.results__label {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

@media (max-width: 760px) {
  .results {
    grid-template-columns: 1fr;
  }
}

/* Next Project */
.next-project {
  padding: 100px 0 120px;
  border-top: 1px solid var(--color-border);
}

.next-project__eyebrow {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 28px;
  display: block;
}

.next-project__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 16px 0;
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.1;
  transition: opacity 0.25s var(--ease);
  color: var(--color-text);
}

.next-project__link em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.next-project__link:hover {
  opacity: 0.65;
}

.next-project__arrow {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}

.next-project__link:hover .next-project__arrow {
  transform: translateX(6px);
  background: var(--color-text);
  color: var(--color-bg);
}

/* ============================================================
   Reveal Animations
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================================
   Misc
============================================================ */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: 0;
  border: none;
}

.video-placeholder {
  position: relative;
}

.video-placeholder::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 2;
  backdrop-filter: blur(8px);
}

.video-placeholder::before {
  content: '';
  position: absolute;
  top: 50%;
  left: calc(50% + 3px);
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-left: 12px solid var(--color-text);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  z-index: 3;
}

/* ============================================================
   Media — Images, Video, Embeds
============================================================ */
.media-box img,
.media-box video,
.case-bigmedia img,
.case-bigmedia video,
.project-card__media img,
.project-card__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  z-index: 1;
}

/* Case-study grid images: show in full, never crop */
.media-box img {
  object-fit: contain;
}

/* Images that must not be cropped (diagrams, structure trees) */
.media-box--contain img,
.case-bigmedia--contain img,
.case-bigmedia--contain video {
  object-fit: contain;
  padding: 24px;
  background: #0E0E0E;
}

/* YouTube / iframe embed */
.case-embed {
  width: 100%;
  max-width: 75%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin: 64px auto 0;
  background: #000;
  position: relative;
}

@media (max-width: 760px) {
  .case-embed {
    max-width: 100%;
  }
}

.case-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Self-hosted video — shown in full (no crop), adapts to portrait/landscape */
.case-video {
  margin-top: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #0E0E0E;
  display: flex;
  justify-content: center;
}

.case-video video {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  display: block;
}

/* Figure for large diagrams (structure trees, blueprints) shown at natural ratio */
.case-figure {
  margin-top: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #0E0E0E;
  padding: 24px;
  display: flex;
  justify-content: center;
}

.case-figure img {
  width: 100%;
  height: auto;
  max-height: 92vh;
  object-fit: contain;
  display: block;
}

/* ============================================================
   Phone screen grids (app screenshots, never cropped)
============================================================ */
.media-sublabel {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
  margin: 48px 0 20px;
}

.phone-grid {
  display: grid;
  gap: 24px;
  justify-items: center;
  margin-bottom: 8px;
}

.phone-grid--4 { grid-template-columns: repeat(4, 1fr); }
.phone-grid--3 { grid-template-columns: repeat(3, 1fr); }

.phone-shot {
  width: 100%;
  max-width: 230px;
  aspect-ratio: 375 / 812;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  overflow: hidden;
  background: #0E0E0E;
}

.phone-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 760px) {
  .phone-grid--4,
  .phone-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Video link facade (YouTube thumbnail → opens on YouTube)
============================================================ */
.video-link {
  display: block;
  position: relative;
  width: 100%;
  max-width: 75%;
  aspect-ratio: 16 / 9;
  margin: 64px auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.04), transparent 60%), #0E0E0E;
}

.video-link img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease), opacity 0.4s var(--ease);
}

.video-link:hover img { transform: scale(1.03); }

.video-link__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(6px);
  z-index: 2;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.video-link:hover .video-link__play {
  background: rgba(0, 0, 0, 0.75);
  transform: translate(-50%, -50%) scale(1.08);
}

.video-link__play::before {
  content: '';
  position: absolute;
  top: 50%;
  left: calc(50% + 3px);
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-left: 18px solid #fff;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
}

.video-link__label {
  position: absolute;
  bottom: 18px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.9);
  z-index: 2;
}

@media (max-width: 760px) {
  .video-link { max-width: 100%; }
}

/* ============================================================
   Language toggle (DE / EN)
============================================================ */
.nav__lang {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.nav__lang-link {
  color: var(--color-text-subtle);
  font-weight: 500;
  transition: color 0.2s var(--ease);
}

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

.nav__lang-link.is-active { color: var(--color-text); }

.nav__lang-sep {
  color: var(--color-border-strong);
}