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

:root {
  --color-dark: #111111;
  --color-deep: #191819;
  --color-mid: #6C757D;
  --color-low: #E9ECEF;
  --color-light: #FFFFFF;
  --color-muted: #ADB5BD;
  --color-accent: #FF6768;
  --color-hover: #F7F7F7;
  --font: 'Satoshi', 'Inter', system-ui, sans-serif;
}

[data-theme="dark"] {
  --color-dark: #F0F0F0;
  --color-deep: #E8E8E8;
  --color-mid: #9CA3AF;
  --color-low: #2A2A2A;
  --color-light: #191819;
  --color-muted: #6B7280;
  --color-accent: #FF6768;
  --color-hover: #2A2A2A;
}

::selection {
  background: #191819;
  color: #FFFFFF;
}

[data-theme="dark"] ::selection {
  background: #E8E8E8;
  color: #191819;
}

::-moz-selection {
  background: #191819;
  color: #FFFFFF;
}

[data-theme="dark"] ::-moz-selection {
  background: #E8E8E8;
  color: #191819;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

[data-theme="dark"] {
  color-scheme: dark;
}

body {
  font-family: var(--font);
  background: var(--color-light);
  color: var(--color-deep);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 36px 48px;
  transition: background-color 0.3s, backdrop-filter 0.3s;
}

.header--scrolled .nav {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-low);
  border-radius: 500px;
  padding: 24px;
}

.logo {
  display: flex;
  align-items: center;
  width: 45px;
  height: 48px;
  position: relative;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.3s;
}

.logo svg {
  position: absolute;
}

.logo-b {
  width: 8.5px;
  height: 12px;
  top: 0;
  left: 0;
}

.logo-q {
  width: 12.6px;
  height: 12.5px;
  bottom: 0;
  right: 0;
}

.logo-slash {
  width: 1.6px;
  height: 26px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(44.92deg);
}

.header--scrolled .logo {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
}

/* ===== NAV DESKTOP ===== */
.nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 16px;
  text-transform: uppercase;
  transition: opacity 0.3s, transform 0.3s;
}

.header--hidden .nav {
  opacity: 0;
  transform: translateX(-50%) translateY(-10px);
  pointer-events: none;
}

.nav a, .nav .nav-item-wrapper {
  color: var(--color-dark);
  padding: 8px 16px;
  border-radius: 500px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.nav a:hover, .nav a:active {
  background: var(--color-hover);
}

.nav-divider {
  color: var(--color-muted);
  font-size: 18px;
}

.nav-item-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-tag {
  display: flex;
  padding: 4px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-radius: 4px;
  background: #1DA1F2;
  font-size: 10px;
  font-weight: 500;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1;
}

/* ===== HAMBURGER BUTTON ===== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 200;
  padding: 0;
  position: relative;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-deep);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger--open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger--open span:nth-child(2) {
  opacity: 0;
}

.hamburger--open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===== MOBILE OVERLAY ===== */
.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: var(--color-light);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  font-size: clamp(20px, 5vw, 32px);
  font-weight: 500;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  padding: 0 24px;
  text-align: center;
  word-break: break-word;
}

.mobile-overlay--open {
  opacity: 1;
  pointer-events: auto;
  overscroll-behavior: contain;
}

.mobile-overlay a {
  color: var(--color-dark);
  transition: color 0.2s;
}

.mobile-overlay a:hover {
  color: var(--color-mid);
}

.mobile-overlay .nav-divider {
  color: var(--color-muted);
  font-size: 28px;
}

/* ===== STYLE MODE (in header) ===== */
.style-mode {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-light);
  border: 1px solid var(--color-low);
  border-radius: 500px;
  padding: 8px 16px;
  font-family: var(--font);
  font-size: 20px;
  transition: opacity 0.3s, transform 0.3s;
}

.header--scrolled .style-mode {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.style-mode button {
  border: none;
  background: transparent;
  padding: 8px 16px;
  border-radius: 500px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.style-mode button:hover {
  background: var(--color-hover);
}

.style-mode button.active {
  background: var(--color-hover);
}

.style-mode-divider {
  color: var(--color-muted);
  font-size: 24px;
  line-height: 1;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 101px;
  position: relative;
}

.hero-text {
  max-width: 888px;
  font-size: 40px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -2.4px;
  text-wrap: balance;
}

.hero-text .muted {
  color: var(--color-mid);
}

/* ===== TYPEWRITER ===== */
.typewriter-line .word {
  display: inline;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.typewriter-line .word.visible {
  opacity: 1;
}

.typewriter-cursor {
  display: none;
  width: 3px;
  height: 1em;
  background: var(--color-deep);
  margin-left: 4px;
  vertical-align: text-bottom;
  animation: blink-caret 0.7s step-end infinite;
}

.hero-text .muted .typewriter-cursor {
  background: var(--color-mid);
}

@keyframes blink-caret {
  from, to { opacity: 1; }
  50% { opacity: 0; }
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
  position: absolute;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  bottom: 80px;
  width: 24px;
  height: 52px;
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-indicator--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  animation: scrollBounce 2s ease-in-out 0.8s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0.6; }
}

/* ===== CONTENT / PROJECTS ===== */
.content {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: center;
  padding: 64px 48px;
}

/* ===== PROJECT CARD ===== */
.project-card {
  width: 100%;
  max-width: calc(100vw - 96px);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  height: calc(100vh - 96px);
  cursor: default;
}

.project-card img.project-img {
  position: absolute;
  top: 48px;
  left: 48px;
  width: calc(100% - 96px);
  height: calc(100% - 48px);
  object-fit: contain;
  object-position: center bottom;
  pointer-events: none;
  border-radius: 12px 12px 0 0;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card--link {
  cursor: pointer;
  display: block;
}

.project-card:hover img.project-img {
  transform: scale(1.04);
}

.project-blur {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--blur-color, rgba(0,0,0,0.6)) 0%, transparent 100%);
  pointer-events: none;
}

/* ===== PROJECT INFO BAR ===== */
.project-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px 48px;
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}

.project-info--light {
  background: rgba(233, 236, 239, 0.7);
  color: var(--color-dark);
}

.project-info--light .project-desc {
  color: var(--color-mid);
}

.project-info--dark {
  color: var(--color-light);
}

.project-info--dark .project-desc {
  color: var(--color-low);
}

.project-name {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1.92px;
  line-height: 1;
  margin: 0;
}

.project-desc {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0;
  margin-top: 16px;
  line-height: 1.4;
}

.project-action {
  position: relative;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
}

.project-year {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-cta {
  text-transform: uppercase;
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-cta-arrow {
  display: inline-block;
  transition: transform 0.3s ease;
  font-size: 24px;
}

.project-card:hover .project-year {
  opacity: 0;
  transform: translateX(8px);
}

.project-card:hover .project-cta {
  opacity: 1;
  transform: translateX(0);
}

.project-card:hover .project-cta-arrow {
  transform: translateX(6px);
}

/* ===== EM BREVE LABEL ===== */
.project-coming-soon {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  margin-top: 16px;
}

.project-coming-soon svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.project-card:hover .project-coming-soon {
  opacity: 1;
  transform: translateY(0);
}

/* ===== FOOTER CTA ===== */
.footer-cta {
  width: 100%;
  max-width: calc(100vw - 96px);
  height: calc(100vh - 96px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px;
  border-radius: 12px;
}

.footer-cta-title {
  margin: 0;
  font-size: 64px;
  font-weight: 500;
  letter-spacing: -3.84px;
  line-height: 1;
  color: var(--color-mid);
  text-wrap: balance;
}

.footer-cta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 48px;
}

.footer-cta-left {
  text-align: left;
}

.footer-cta-email {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -3.84px;
  line-height: 1;
  color: var(--color-dark);
  padding-bottom: 24px;
  margin-top: 22px;
  display: inline-block;
  transition: color 0.2s;
  position: relative;
}

.footer-cta-email::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.4s ease;
}

.footer-cta-email:hover::after {
  width: 100%;
}

.footer-cta-email:not(:hover)::after {
  left: auto;
  right: 0;
  transition: width 0.4s ease;
}

.footer-cta-email:hover {
  color: var(--color-accent);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 20px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.footer-links a {
  color: var(--color-dark);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-links-dot {
  color: var(--color-mid);
  font-size: 24px;
}

/* ===== LOGO MARQUEE ===== */
.logo-marquee {
  margin-top: 160px;
  margin-bottom: 160px;
  overflow: hidden;
  width: 100%;
  position: relative;
  -webkit-user-select: none;
  user-select: none;
}

.logo-marquee-track {
  display: flex;
  align-items: center;
  gap: 48px;
  width: max-content;
  will-change: transform;
}

.logo-marquee-track img {
  height: 32px;
  width: auto;
  display: block;
  flex-shrink: 0;
  opacity: 0.45;
  transition: opacity 0.3s ease;
}

.logo-marquee:hover .logo-marquee-track img {
  opacity: 0.7;
}

/* ===== PARALLAX STACKING ===== */
.content > .project-card,
.content > .footer-cta {
  position: sticky;
  margin-bottom: 160px;
}

.content > .project-card {
  box-shadow: 0 -20px 60px rgba(0,0,0,0.15);
}

.content > .footer-cta {
  background: var(--color-light);
  box-shadow: 0 -20px 60px rgba(0,0,0,0.08);
  border-radius: 12px;
}

.parallax-spacer {
  height: calc(100vh - 200px);
  pointer-events: none;
}

/* ===== FOOTER CREDIT ===== */
.footer-credit {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
}

.footer-credit-text {
  font-size: 12px;
  font-weight: 400;
  color: #191819;
  text-align: center;
}

.footer-credit-text .fc-word {
  display: inline;
  opacity: 0;
  transition: opacity 0.12s ease;
}

.footer-credit-text .fc-word.visible {
  opacity: 1;
}

.footer-credit-cursor {
  display: none;
  width: 2px;
  height: 1em;
  background: #191819;
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink-caret 0.7s step-end infinite;
}

/* ===== CASE PAGE ===== */
.case-page {
  padding-top: 320px;
}

.case-header-section {
  padding: 0 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-subtitle {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -1.92px;
  line-height: 1;
  color: var(--color-mid);
}

.case-title {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -2.4px;
  line-height: 1;
  color: var(--color-dark);
  text-wrap: balance;
}

.case-hero {
  display: flex;
  gap: 24px;
  padding: 0 48px;
  margin-top: 48px;
}

.case-hero-visual {
  width: 888px;
  height: 490px;
  flex-shrink: 0;
  background: #191819;
  border-radius: 8px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.case-hero-img {
  width: 80%;
  height: auto;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-hero-visual:hover .case-hero-img {
  transform: scale(1.04);
}

.case-meta {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.case-meta-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-meta-label {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -1.2px;
  line-height: 1;
  color: var(--color-mid);
}


.case-meta-value {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -1.44px;
  line-height: 1;
  color: var(--color-dark);
}

.case-meta-value + .case-meta-value {
  margin-top: 8px;
}

.case-section {
  padding: 0 48px;
  margin-top: 80px;
  max-width: 1164px;
  margin-left: auto;
  margin-right: auto;
}

.case-section-title {
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -2.4px;
  line-height: 1;
  color: var(--color-dark);
  margin-bottom: 24px;
  text-wrap: balance;
}

.case-section-text {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-mid);
  max-width: 888px;
}

.case-section-text p + p {
  margin-top: 24px;
}

.case-img-full {
  width: 100%;
  max-width: 1344px;
  margin: 80px auto 0;
  padding: 0 48px;
  background: var(--color-hover);
  border-radius: 8px;
}

.case-img-full img {
  width: 100%;
  height: auto;
  display: block;
}

.case-img-placeholder {
  width: 100%;
  height: 680px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.case-img-placeholder--bottom {
  align-items: flex-end;
}

.case-img-inner {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-img-full:hover .case-img-inner {
  transform: scale(1.04);
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 32px auto 64px;
  padding: 24px;
  border: 1px solid var(--color-low);
  border-radius: 500px;
  color: var(--color-dark);
  text-transform: uppercase;
  font-size: 16px;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  cursor: pointer;
  width: fit-content;
}

.back-to-top:hover {
  background: #191819;
  color: #fff;
  border-color: #191819;
}

.back-to-top:hover .back-to-top-icon {
  background: transparent;
}

.back-to-top:hover .back-to-top-icon svg path {
  stroke: #fff;
}

.back-to-top-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border-radius: 500px;
  padding: 8px;
  transition: background 0.2s;
}

.back-to-top-icon svg path {
  transition: stroke 0.2s;
}

.back-to-top-icon svg {
  transform: rotate(-90deg);
}

/* ===== ABOUT ME ===== */
.about-me {
  padding: 80px 101px 0;
}

.about-me-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  border: 1px solid var(--color-low);
  border-radius: 24px;
  padding: 32px;
}

.about-me-left {
  flex: 1;
  max-width: 808px;
}

.about-me-left .case-section-title {
  margin-bottom: 24px;
}

.about-me-right {
  width: 298px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: flex-start;
}

.about-me-right .case-section-title {
  margin-bottom: 0;
}

.about-me-jobs {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.about-me-job-title {
  font-size: 24px;
  font-weight: 500;
  color: var(--color-deep);
  line-height: 1;
}

.about-me-job-role {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-mid);
  margin-top: 8px;
  line-height: 1;
}

.about-me-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding: 24px;
  border: 1px solid var(--color-low);
  border-radius: 500px;
  font-size: 20px;
  font-weight: 400;
  color: var(--color-dark);
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.6px;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.about-me-btn:hover {
  background: #191819;
  color: #fff;
  border-color: #191819;
}

.about-me-btn:hover .back-to-top-icon {
  background: transparent;
}

.about-me-btn:hover .back-to-top-icon svg path {
  stroke: #fff;
}

.about-me-btn .back-to-top-icon svg {
  transform: rotate(90deg);
}

.case-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 64px 101px 48px;
}

/* ===== NEXT CASE ===== */
.next-case-wrapper {
  width: 100%;
  max-width: 1344px;
  margin: 80px auto 0;
}

.next-case {
  display: flex;
  border: 1px solid #E9ECEF;
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
  text-decoration: none;
  color: inherit;
}

.next-case:hover .next-case-arrow {
  background: #191819;
}

.next-case:hover .next-case-arrow svg path {
  stroke: #fff;
}

.next-case-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  padding: 32px;
  min-width: 0;
}

.next-case-subtitle {
  font-family: 'Satoshi Variable', sans-serif;
  font-weight: 500;
  font-size: 32px;
  letter-spacing: -1.92px;
  color: #6C757D;
  line-height: 1;
}

.next-case-title {
  font-family: 'Satoshi Variable', sans-serif;
  font-weight: 500;
  font-size: 40px;
  letter-spacing: -2.4px;
  color: #111;
  line-height: 1;
  margin-top: 16px;
}

.next-case-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border: 1px solid #E9ECEF;
  border-radius: 500px;
  margin-top: 32px;
  transition: background 0.2s;
}

.next-case-arrow svg path {
  transition: stroke 0.2s;
}

.next-case-arrow svg {
  width: 16px;
  height: 16px;
}

.next-case-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  width: 695px;
  height: 458px;
  flex-shrink: 0;
  border-radius: 0;
  overflow: hidden;
}

.next-case-right img {
  width: 90%;
  height: auto;
  border-radius: 8px 8px 0 0;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.next-case:hover .next-case-right img {
  transform: scale(1.04);
}

/* ===== RESPONSIVE: TABLET ===== */
@media (max-width: 1200px) {
  .hero-text {
    font-size: 32px;
    letter-spacing: -1.5px;
  }

  .content {
    padding: 48px;
  }

  .content > .project-card,
  .content > .footer-cta {
    margin-bottom: 100px;
  }

  .project-card {
    height: calc(100vh - 96px);
  }

  .footer-cta-title,
  .footer-cta-email {
    font-size: 42px;
    letter-spacing: -2px;
  }

  .footer-cta {
    height: calc(100vh - 96px);
    padding: 48px;
  }

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

  .case-hero-visual {
    width: 100%;
    height: 400px;
  }

  .case-footer {
    padding: 64px 48px;
  }

  .next-case-right {
    width: 50%;
    height: 360px;
  }

  .next-case-subtitle {
    font-size: 24px;
  }

  .next-case-title {
    font-size: 32px;
  }
}

/* ===== RESPONSIVE: MOBILE ===== */
@media (max-width: 1090px) {
  .header {
    padding: 24px;
    justify-content: flex-start;
    gap: 0;
  }

  .style-mode {
    position: static;
    order: 2;
    flex-direction: row;
    gap: 8px;
    padding: 8px;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    background: var(--color-light);
    border: 1px solid var(--color-low);
    border-radius: 500px;
    margin-left: auto;
    margin-right: 16px;
  }

  .header--scrolled .style-mode {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .style-mode button {
    padding: 8px;
  }

  .style-mode-divider {
    display: none;
  }

  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
    order: 4;
    margin-left: auto;
    background: none;
    border-radius: 500px;
    padding: 12px;
    box-shadow: none;
    width: auto;
    height: auto;
    transition: background 0.3s, box-shadow 0.3s;
  }

  .header--scrolled .hamburger {
    background: var(--color-light);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  }

  .mobile-overlay {
    display: flex;
  }

  .hero {
    padding: 0 24px;
    min-height: 80vh;
  }

  .hero-text {
    font-size: 24px;
    letter-spacing: -1px;
  }

  .typewriter-cursor {
    height: 0.9em;
  }

  .scroll-indicator {
    bottom: 40px;
  }

  .content {
    padding: 32px 12px;
  }

  .content > .project-card,
  .content > .footer-cta {
    margin-bottom: 72px;
  }

  .project-card {
    height: calc(100vh - 96px);
    max-width: 100%;
  }

  .project-name {
    font-size: 22px;
  }

  .project-desc {
    font-size: 14px;
  }

  .project-year {
    font-size: 16px;
  }

  .project-coming-soon {
    opacity: 1;
    transform: translateY(0);
  }

  .project-card img.project-img {
    top: 24px;
    left: 24px;
    width: calc(100% - 24px);
    height: calc(100% - 24px);
    object-fit: cover;
    object-position: left top;
  }

  .project-info {
    padding: 16px 24px;
  }

  .footer-cta {
    height: calc(100vh - 96px);
    max-width: 100%;
    padding: 32px 24px;
  }

  .footer-cta-top {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }

  .footer-cta-left {
    text-align: center;
  }

  .footer-cta-title,
  .footer-cta-email {
    font-size: 28px;
    letter-spacing: -1px;
  }

  .footer-links {
    font-size: 16px;
    padding-bottom: 0;
  }

  .case-page {
    padding-top: 200px;
  }

  .case-header-section {
    padding: 0 24px;
  }

  .case-subtitle {
    font-size: 24px;
  }

  .case-title {
    font-size: 28px;
    letter-spacing: -1.5px;
  }

  .case-hero {
    flex-direction: column;
    padding: 0 24px;
    margin-top: 32px;
  }

  .case-hero-visual {
    width: 100%;
    height: 280px;
  }

  .case-meta {
    gap: 24px;
  }

  .case-meta-label {
    font-size: 16px;
  }

  .case-meta-value {
    font-size: 18px;
  }

  .case-section {
    padding: 0 24px;
    margin-top: 48px;
  }

  .case-section-title {
    font-size: 28px;
    letter-spacing: -1.5px;
  }

  .case-section-text {
    font-size: 18px;
  }

  .case-img-full {
    padding: 0 24px;
    margin-top: 48px;
  }

  .case-img-placeholder {
    height: 300px;
  }

  .case-img-inner {
    max-width: 100%;
  }

  .next-case-wrapper {
    padding: 0 24px;
    margin-top: 48px;
  }

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

  .next-case-subtitle {
    font-size: 20px;
  }

  .next-case-title {
    font-size: 24px;
    letter-spacing: -1.44px;
  }

  .next-case-right {
    width: 100%;
    height: 280px;
  }

  .next-case-arrow {
    width: 48px;
    height: 48px;
  }

  .about-me {
    padding: 48px 24px 0;
  }

  .about-me-left .case-section-text {
    max-width: 100%;
  }

  .about-me-inner {
    flex-direction: column;
    gap: 48px;
  }

  .about-me-right {
    width: 100%;
  }

  .about-me-job-title {
    font-size: 18px;
  }

  .about-me-job-role {
    font-size: 14px;
  }

  .about-me-btn {
    font-size: 16px;
  }

  .case-footer {
    flex-direction: column;
    align-items: center;
    gap: 32px;
    padding: 80px 24px;
    text-align: center;
  }

  .case-footer .footer-cta-left {
    text-align: center;
  }

  .case-footer .footer-cta-title,
  .case-footer .footer-cta-email {
    font-size: 28px;
    letter-spacing: -1px;
  }

  .case-footer .footer-links {
    font-size: 16px;
    padding-bottom: 0;
  }

}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-light);
  border: 1px solid var(--color-low);
  border-radius: 500px;
  padding: 8px 16px;
  font-family: var(--font);
  font-size: 20px;
  font-weight: 400;
  text-transform: uppercase;
}

.lang-switcher button {
  border: none;
  background: transparent;
  padding: 8px 16px;
  border-radius: 500px;
  cursor: pointer;
  color: var(--color-dark);
  font-family: var(--font);
  font-size: 20px;
  font-weight: 400;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.lang-switcher button:hover {
  background: var(--color-hover);
}

.lang-switcher button.active {
  background: var(--color-hover);
  color: var(--color-dark);
}

.lang-switcher-divider {
  color: var(--color-muted);
  font-size: 24px;
  line-height: 1;
}

@media (max-width: 1090px) {
  .lang-switcher {
    position: static;
    order: 3;
    flex-direction: row;
    gap: 8px;
    padding: 8px;
    font-size: 16px;
  }

  .lang-switcher button {
    font-size: 16px;
    padding: 8px;
  }

  .lang-switcher-divider {
    display: none;
  }
}

/* ===== DARK MODE OVERRIDES ===== */
[data-theme="dark"] .header--scrolled .nav {
  background: rgba(25, 24, 25, 0.7);
}

[data-theme="dark"] .logo-b path,
[data-theme="dark"] .logo-slash rect,
[data-theme="dark"] .logo-q path {
  fill: #E8E8E8;
}

[data-theme="dark"] .hamburger span {
  background: #E8E8E8;
}

[data-theme="dark"] .mobile-overlay {
  background: #191819;
}

[data-theme="dark"] .nav a:hover,
[data-theme="dark"] .nav a:active {
  background: var(--color-hover);
}

[data-theme="dark"] .about-me-btn {
  border-color: var(--color-low);
  color: var(--color-deep);
}

[data-theme="dark"] .about-me-btn:hover {
  background: #E8E8E8;
  color: #191819;
  border-color: #E8E8E8;
}

[data-theme="dark"] .about-me-btn:hover .back-to-top-icon svg path {
  stroke: #191819;
}

[data-theme="dark"] .project-card--link:hover .project-card--cta {
  background: #E8E8E8;
  color: #191819;
}

[data-theme="dark"] .project-card--link:hover .project-card--cta .project-card--arrow {
  color: #191819;
}

[data-theme="dark"] .case-footer {
  background: transparent;
}

[data-theme="dark"] .project-info--light .project-name {
  color: #191819;
}

[data-theme="dark"] .project-info--light .project-desc {
  color: var(--color-mid);
}

[data-theme="dark"] .project-info--dark .project-name {
  color: #FFFFFF;
}

[data-theme="dark"] .project-info--dark .project-desc {
  color: #E9ECEF;
}

[data-theme="dark"] .project-info--dark .project-action {
  color: #FFFFFF;
}

[data-theme="dark"] .project-info--light .project-action {
  color: #191819;
}

[data-theme="dark"] .case-hero-visual {
  background: var(--color-hover) !important;
}

[data-theme="dark"] .next-case-title {
  color: var(--color-dark);
}

[data-theme="dark"] .next-case {
  border-color: var(--color-low);
}

[data-theme="dark"] .next-case-arrow {
  border-color: var(--color-low);
}

[data-theme="dark"] .next-case-arrow svg path {
  stroke: var(--color-low);
}

[data-theme="dark"] .next-case:hover .next-case-arrow {
  background: #E8E8E8;
}

[data-theme="dark"] .next-case:hover .next-case-arrow svg path {
  stroke: #191819;
}

[data-theme="dark"] .back-to-top:hover {
  background: #E8E8E8;
  color: #191819;
  border-color: #E8E8E8;
}

[data-theme="dark"] .back-to-top:hover .back-to-top-icon svg path {
  stroke: #191819;
}

[data-theme="dark"] .style-mode button:hover,
[data-theme="dark"] .style-mode button.active {
  background: var(--color-hover);
}

[data-theme="dark"] .lang-switcher {
  background: var(--color-light);
  border-color: var(--color-low);
}

[data-theme="dark"] .lang-switcher button:hover,
[data-theme="dark"] .lang-switcher button.active {
  background: var(--color-hover);
}

[data-theme="dark"] .footer-credit-text {
  color: #FFFFFF;
}

[data-theme="dark"] .footer-credit-cursor {
  background: #FFFFFF;
}

[data-theme="dark"] .marquee-track img {
  filter: invert(1) brightness(2);
}

/* ===== FOCUS VISIBLE ===== */
a:focus-visible,
button:focus-visible,
.project-card--link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.nav a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 500px;
}

.back-to-top:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 200;
  padding: 12px 24px;
  background: var(--color-deep);
  color: var(--color-light);
  font-size: 14px;
  font-weight: 500;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* ===== PREFERS REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  html {
    scroll-behavior: auto;
  }

  .typewriter-line .word {
    opacity: 1 !important;
  }

  .typewriter-cursor {
    animation: none;
  }

  .footer-credit-cursor {
    animation: none;
  }

  .footer-credit-text .fc-word {
    opacity: 1 !important;
  }

  .scroll-indicator {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

}

@media (max-width: 768px) {
  .logo-marquee {
    margin-top: 100px;
    margin-bottom: 100px;
  }

  .logo-marquee-track {
    gap: 36px;
  }

  .logo-marquee-track img {
    height: 24px;
  }
}