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

:root {
  --bg: #060606;
  --bg-soft: #0d0d0d;
  --yellow: #eaff00;
  --yellow-soft: #eaff0033;
  --gray: #9aa0a6;
  --white: #f5f5f5;
  --font-display: 'Poppins', sans-serif;
  --font-body: 'Poppins', sans-serif;
  --container: 1100px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  background: var(--yellow);
  color: #0a0a0a;
  font-weight: 600;
  font-family: var(--font-body);
  transition: transform .25s ease, box-shadow .25s ease;
  box-shadow: 0 0 20px var(--yellow-soft);
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 0 30px rgba(234,255,0,.45); }

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.8rem);
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--gray);
  margin-top: 8px;
  margin-bottom: 48px;
  font-weight: 300;
  letter-spacing: .3px;
}

/* ===== Barra de progresso do scroll ===== */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 100%;
  background: var(--yellow);
  box-shadow: 0 0 12px var(--yellow-soft);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 200;
  pointer-events: none;
}

/* ===== Reveal ao scroll ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--reveal-delay, 0s);
}
[data-reveal].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background .3s ease, backdrop-filter .3s ease, padding .3s ease;
}
.navbar.scrolled {
  background: rgba(6,6,6,.75);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -.5px;
  color: var(--yellow);
  text-shadow: 0 0 12px var(--yellow-soft);
}

.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--white);
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--yellow);
  transition: width .25s ease;
}
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.lang-switch {
  display: flex;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  overflow: hidden;
}
.lang-switch button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--gray);
  padding: 5px 10px;
  transition: color .25s ease, background .25s ease;
}
.lang-switch button:hover { color: var(--white); }
.lang-switch button.active {
  background: var(--yellow);
  color: #0a0a0a;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 110;
}
.burger span {
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: transform .3s ease, opacity .3s ease;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#bgCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  max-width: 140vw;
  max-height: 140vw;
  background: radial-gradient(circle, rgba(234,255,0,.16) 0%, rgba(234,255,0,0) 70%);
  border-radius: 50%;
  animation: pulse 4.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: .8; }
  50% { transform: scale(1.15); opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
  will-change: transform, opacity;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.2rem, 12vw, 8rem);
  color: var(--yellow);
  letter-spacing: -3px;
  line-height: 1;
  animation: flicker-in 1.6s ease-out both, glow-pulse 3s ease-in-out 1.6s infinite;
}

@keyframes flicker-in {
  0%   { opacity: 0; filter: drop-shadow(0 0 0 rgba(234,255,0,0)); transform: translateY(14px) scale(.98); }
  15%  { opacity: .4; }
  22%  { opacity: .1; }
  35%  { opacity: .9; }
  45%  { opacity: .3; }
  60%  { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 1; filter: drop-shadow(0 0 26px rgba(234,255,0,.55)); transform: translateY(0) scale(1); }
}

@keyframes glow-pulse {
  0%, 100% { filter: drop-shadow(0 0 18px rgba(234,255,0,.45)); }
  50%      { filter: drop-shadow(0 0 34px rgba(234,255,0,.7)); }
}

.hero-subtitle {
  margin-top: 18px;
  color: var(--gray);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-size: .85rem;
  font-weight: 400;
  opacity: 0;
  animation: fade-up .8s ease-out 1.4s forwards;
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.hero .btn {
  opacity: 0;
  animation: fade-up .8s ease-out 1.7s forwards;
}

.btn-outline {
  background: none;
  border: 1px solid var(--yellow);
  color: var(--yellow);
  box-shadow: none;
}
.btn-outline:hover {
  background: var(--yellow);
  color: #0a0a0a;
  box-shadow: 0 0 30px rgba(234,255,0,.45);
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255,255,255,.35);
  border-radius: 20px;
  z-index: 2;
}
.scroll-cue span {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: var(--yellow);
  animation: scroll-dot 1.8s ease-in-out infinite;
}
@keyframes scroll-dot {
  0%   { top: 6px; opacity: 1; }
  70%  { top: 22px; opacity: 0; }
  100% { top: 22px; opacity: 0; }
}

/* ===== Projects ===== */
.projects {
  padding: 130px 0 100px;
  background: var(--bg);
}

.project-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: -16px 0 44px;
}
.filter-btn {
  background: none;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--gray);
  padding: 8px 18px;
  transition: color .25s ease, border-color .25s ease, background .25s ease;
}
.filter-btn:hover {
  color: var(--white);
  border-color: rgba(234,255,0,.45);
}
.filter-btn.active {
  background: var(--yellow);
  border-color: var(--yellow);
  color: #0a0a0a;
  box-shadow: 0 0 16px var(--yellow-soft);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.project-card {
  background: var(--bg-soft);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 18px;
  padding: 32px 28px;
  cursor: pointer;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 30%) var(--my, 0%), rgba(234,255,0,.1), transparent 60%);
  opacity: 0;
  transition: opacity .3s ease;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(234,255,0,.35);
  box-shadow: 0 12px 30px rgba(0,0,0,.4);
}
.project-card:hover::before { opacity: 1; }

.project-thumb {
  margin: -32px -28px 22px;
  height: 180px;
  overflow: hidden;
  background: rgba(255,255,255,.03);
}
.project-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.project-card:hover .project-thumb img { transform: scale(1.05); }

.project-tag {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(234,255,0,.08);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.project-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.project-card p {
  color: var(--gray);
  font-size: .92rem;
  font-weight: 300;
}

.project-more {
  display: inline-block;
  margin-top: 18px;
  font-size: .85rem;
  color: var(--yellow);
  font-weight: 500;
}

/* ===== Contact ===== */
.contact {
  padding: 120px 0 140px;
  background: var(--bg-soft);
  border-top: 1px solid rgba(255,255,255,.06);
}

.contact-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.email-link {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  color: var(--yellow);
  text-shadow: 0 0 18px rgba(234,255,0,.35);
  margin-bottom: 22px;
  word-break: break-all;
}
.email-link:hover { text-decoration: underline; }

.copy-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white);
  padding: 10px 24px;
  border-radius: 999px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: .85rem;
  transition: border-color .25s ease, color .25s ease;
}
.copy-btn:hover { border-color: var(--yellow); color: var(--yellow); }

.copy-toast {
  margin-top: 14px;
  font-size: .8rem;
  color: var(--yellow);
  opacity: 0;
  transition: opacity .3s ease;
}
.copy-toast.show { opacity: 1; }

/* ===== Footer ===== */
.footer {
  padding: 26px 0;
  text-align: center;
  color: var(--gray);
  font-size: .8rem;
  background: var(--bg-soft);
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-soft);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px 36px;
  position: relative;
  transform: translateY(24px) scale(.97);
  opacity: 0;
  transition: transform .3s ease, opacity .3s ease;
}
.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.5);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
  z-index: 5;
  transition: color .2s ease, background .2s ease;
}
.modal-close:hover { color: var(--yellow); background: rgba(0,0,0,.7); }

/* ----- Modal image gallery ----- */
.modal-gallery {
  position: relative;
  margin: -40px -36px 26px;
  height: 260px;
  border-radius: 20px 20px 0 0;
  overflow: hidden;
  background: #000;
}
.modal-gallery.empty { display: none; }

.modal-gallery-track {
  display: flex;
  height: 100%;
  transition: transform .35s ease;
}

.modal-gallery-track img {
  width: 100%;
  height: 100%;
  flex-shrink: 0;
  object-fit: cover;
  display: block;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.45);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: .75rem;
  cursor: pointer;
  z-index: 2;
  transition: background .2s ease, color .2s ease;
}
.gallery-nav:hover { background: rgba(0,0,0,.7); color: var(--yellow); }
.gallery-nav.prev { left: 12px; }
.gallery-nav.next { right: 12px; }
.gallery-nav.hidden { display: none; }

.gallery-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.gallery-dots button {
  width: 6px;
  height: 6px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,.45);
  cursor: pointer;
  transition: background .2s ease, width .2s ease, border-radius .2s ease;
}
.gallery-dots button.active {
  width: 18px;
  border-radius: 3px;
  background: var(--yellow);
}

.modal-tag {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(234,255,0,.08);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  margin-bottom: 14px;
}

.modal-desc {
  color: var(--gray);
  font-size: .95rem;
  font-weight: 300;
  margin-bottom: 26px;
}

.modal-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.modal-meta-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-meta-label {
  font-size: .7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray);
}

.modal-meta-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--yellow);
}

.modal-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.modal-stack span {
  font-size: .75rem;
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  color: var(--white);
}

@media (max-width: 420px) {
  .modal-meta { grid-template-columns: 1fr; }
}

/* ===== Pop-up do CV ===== */
.cv-modal { max-width: 700px; }

.cv-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 22px;
  margin-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.cv-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  line-height: 1.15;
  color: var(--yellow);
  text-shadow: 0 0 14px var(--yellow-soft);
}

.cv-role {
  color: var(--gray);
  font-size: .78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 6px;
}

.cv-lang-switch { flex-shrink: 0; margin-top: 6px; }

.cv-section + .cv-section { margin-top: 30px; }

.cv-section h4 {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 14px;
}

.cv-entry + .cv-entry { margin-top: 20px; }

.cv-entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
}

.cv-entry-head strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .98rem;
  color: var(--white);
}

.cv-period {
  font-size: .75rem;
  color: var(--gray);
  white-space: nowrap;
}

.cv-place {
  display: block;
  font-size: .82rem;
  font-weight: 500;
  color: var(--yellow);
  margin: 2px 0 6px;
}

.cv-entry p,
.cv-section > p {
  color: var(--gray);
  font-size: .88rem;
  font-weight: 300;
}

.cv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cv-tags span {
  font-size: .75rem;
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  color: var(--white);
}

.cv-list li {
  color: var(--gray);
  font-size: .88rem;
  font-weight: 300;
}
.cv-list li span { color: var(--white); font-weight: 400; }

@media (max-width: 480px) {
  .cv-header { flex-direction: column; }
  .cv-lang-switch { margin-top: 0; }
}

/* ===== Movimento reduzido ===== */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .scroll-progress,
  .hero-glow,
  .scroll-cue span,
  .hero-title,
  .hero-subtitle,
  .hero .btn {
    animation: none;
  }
  .hero-subtitle,
  .hero .btn { opacity: 1; }
}

/* ===== Responsive ===== */
@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100svh;
    width: min(75vw, 320px);
    background: rgba(10,10,10,.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transition: right .35s ease;
  }
  .nav-links.open { right: 0; }
  .burger { display: flex; }
}