/* ===== 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: #1DA1F2;
  --color-hover: #F7F7F7;
  --color-fixed-dark: #191819;
  --color-fixed-light: #FFFFFF;
  --font: 'DM Sans', 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: #1DA1F2;
  --color-hover: #2A2A2A;
}

::selection {
  background: var(--color-fixed-dark);
  color: var(--color-fixed-light);
}

[data-theme="dark"] ::selection {
  background: var(--color-deep);
  color: var(--color-fixed-dark);
}

::-moz-selection {
  background: var(--color-fixed-dark);
  color: var(--color-fixed-light);
}

[data-theme="dark"] ::-moz-selection {
  background: var(--color-deep);
  color: var(--color-fixed-dark);
}

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: flex-end;
  padding: 36px 48px;
  pointer-events: none;
  transition: background-color 0.3s, backdrop-filter 0.3s, border-color 0.3s;
}

.header .menu-trigger {
  pointer-events: auto;
}

.header--scrolled {
  border-bottom-color: transparent;
}

.logo {
  display: flex;
  align-items: center;
  width: 45px;
  height: 48px;
  position: absolute;
  top: 36px;
  left: 48px;
  z-index: 100;
  cursor: pointer;
  transition: opacity 0.3s, transform 0.3s;
}

body:has(.mobile-overlay--open) .logo {
  position: fixed;
}

.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);
}

.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: var(--color-accent);
  font-size: 10px;
  font-weight: 500;
  color: var(--color-fixed-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1;
}

/* ===== MENU TRIGGER (+ button) ===== */
.menu-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  padding: 16px;
  background: var(--color-light);
  border: 1px solid var(--color-low);
  border-radius: 500px;
  cursor: pointer;
  color: var(--color-deep);
  z-index: 200;
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.menu-trigger:hover {
  border-color: var(--color-dark);
}

.menu-trigger-icon {
  transition: transform 0.35s ease;
}

.menu-trigger.hamburger--open .menu-trigger-icon {
  transform: rotate(45deg);
}

/* ===== MENU OVERLAY (full viewport on all sizes) ===== */
.mobile-overlay {
  display: flex;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 99;
  background: var(--color-light);
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  padding: 48px;
  word-break: break-word;
}

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

.menu-overlay-links {
  margin-top: 96px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.menu-overlay-links a {
  font-size: clamp(32px, 9vw, 56px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-dark);
  transition: color 0.2s;
}

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

.menu-overlay-links .nav-item-wrapper {
  display: inline-flex;
  gap: 16px;
  align-items: center;
  color: var(--color-muted);
  font-size: clamp(32px, 9vw, 56px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}

.menu-overlay-email {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--color-low);
  font-size: 14px;
  color: var(--color-mid);
  width: 100%;
}

.menu-overlay-email a {
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-low);
  transition: color 0.2s;
}

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

/* ===== LANG / THEME CONTROLS (inside overlay) ===== */
.menu-overlay-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  background: transparent;
  border: 1px solid var(--color-low);
  border-radius: 500px;
  padding: 8px;
}

.header-controls 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;
}

.header-controls button:hover,
.header-controls button.active {
  background: var(--color-hover);
}

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

/* ===== FOOTER CTA ===== */
.content > .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;
}

.case-footer .footer-cta {
  width: 100%;
}

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

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


.footer-cta-email {
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-dark);
  text-transform: uppercase;
  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;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
}

.footer-cta-email:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.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;
}

/* ===== SCROLL INDICATOR (used by index + manda-freelas) ===== */
.scroll-indicator {
  position: absolute;
  left: 101px;
  bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  opacity: 0;
  transition: opacity 0.8s ease;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.scroll-indicator--visible {
  opacity: 1;
}

.scroll-hint-label {
  font-family: var(--font);
}

.scroll-hint-chevrons {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.scroll-hint-chevrons svg:nth-child(1) { opacity: 1; animation: chev 1.8s infinite; }
.scroll-hint-chevrons svg:nth-child(2) { opacity: 0.55; animation: chev 1.8s infinite 0.2s; }
.scroll-hint-chevrons svg:nth-child(3) { opacity: 0.2; animation: chev 1.8s infinite 0.4s; }

@keyframes chev {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}

/* ===== CASE SECTION TYPOGRAPHY (used by index about-me + case pages) ===== */
.case-section-title {
  font-size: 40px;
  font-weight: 500;
  line-height: 1;
  color: var(--color-dark);
  margin-bottom: 24px;
  text-wrap: balance;
}

.case-section-text {
  font-size: 24px;
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-mid);
  max-width: 888px;
}

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

/* ===== CASE FOOTER WRAPPER (used by all pages) ===== */
.case-footer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  padding: 64px 16px 48px;
}

/* ===== BACK TO TOP (circular) ===== */
.back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border: 1px solid var(--color-low);
  border-radius: 500px;
  color: var(--color-dark);
  background: var(--color-light);
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  cursor: pointer;
  flex-shrink: 0;
}

.back-to-top:hover {
  background: var(--color-fixed-dark);
  border-color: var(--color-fixed-dark);
}

.back-to-top:hover svg path {
  stroke: var(--color-fixed-light);
}

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

.back-to-top svg path {
  stroke: var(--color-dark);
  transition: stroke 0.2s;
}

/* ===== FOOTER GRID ===== */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  width: 100%;
  margin-top: 48px;
  padding-top: 40px;
  padding-bottom: 40px;
  border-top: 1px solid var(--color-low);
  border-bottom: 1px solid var(--color-low);
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-mid);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 16px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0 0 0 -16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-col a {
  color: var(--color-dark);
  font-size: 16px;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 500px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
  white-space: nowrap;
  width: fit-content;
  position: relative;
}

.footer-col a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
}

.footer-col a:hover::after,
.footer-col a:active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.footer-col p {
  margin: 0 0 0 -16px;
  color: var(--color-dark);
  font-size: 16px;
  text-transform: uppercase;
  padding: 8px 16px;
  line-height: 1.5;
}

.footer-col-disabled {
  color: var(--color-dark);
  font-size: 16px;
  text-transform: uppercase;
  padding: 8px 16px;
  opacity: 0.5;
  display: inline-block;
}

/* ===== 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;
}

.content > .project-card,
.content > .footer-cta {
  margin-bottom: 48px;
}

.content > .footer-cta {
  background: var(--color-light);
  border-radius: 12px;
}

/* ===== FOOTER BIG NAME ===== */
.footer-bigname {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 0;
  font-family: var(--font);
  font-weight: 500;
  font-size: 100px;
  line-height: 1;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: var(--color-dark);
  white-space: nowrap;
  overflow: hidden;
}

.footer-bigname-slash {
  color: var(--color-accent);
}

/* ===== FOOTER CREDIT ===== */
.footer-credit {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 160px;
  padding: 32px 24px;
}

.footer-credit .back-to-top {
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
}

.footer-credit-text {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-fixed-dark);
  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: var(--color-fixed-dark);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink-caret 0.7s step-end infinite;
}

/* ===== RESPONSIVE: TABLET ===== */
@media (max-width: 1200px) {
  .footer-cta-title,
  .footer-cta-email {
    font-size: 42px;
  }

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

  .case-footer {
    padding: 64px 101px;
  }
}

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

  .logo {
    top: 24px;
    left: 24px;
  }

  .mobile-overlay {
    padding: 24px 24px 40px;
  }

  .content > .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-title,
  .footer-cta-email {
    font-size: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .case-footer {
    padding: 80px 24px 48px;
  }

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

  .scroll-indicator {
    left: 24px;
    bottom: 40px;
  }

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

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

/* ===== DARK MODE OVERRIDES ===== */
[data-theme="dark"] .logo-b path,
[data-theme="dark"] .logo-slash rect,
[data-theme="dark"] .logo-q path {
  fill: var(--color-deep);
}

[data-theme="dark"] .menu-trigger {
  background: var(--color-fixed-dark);
  color: var(--color-deep);
}

[data-theme="dark"] .mobile-overlay {
  background: var(--color-fixed-dark);
}


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

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

[data-theme="dark"] .about-me-btn:hover .back-to-top-icon svg path {
  stroke: var(--color-fixed-dark);
}

[data-theme="dark"] .project-card--link:hover .project-card--cta {
  background: var(--color-deep);
  color: var(--color-fixed-dark);
}

[data-theme="dark"] .project-card--link:hover .project-card--cta .project-card--arrow {
  color: var(--color-fixed-dark);
}

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

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

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

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

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

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

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

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

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

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

[data-theme="dark"] .back-to-top:hover {
  background: var(--color-deep);
  color: var(--color-fixed-dark);
  border-color: var(--color-deep);
}

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

[data-theme="dark"] .back-to-top:hover svg path {
  stroke: var(--color-fixed-dark);
}

[data-theme="dark"] .back-to-top {
  background: transparent;
}


[data-theme="dark"] .footer-credit-text {
  color: var(--color-fixed-light);
}

[data-theme="dark"] .footer-credit-cursor {
  background: var(--color-fixed-light);
}

[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;
  }

}

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

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

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