/* ============================================================
   style.css — Design: Minimalismo Tech / Dark Mode
   ============================================================ */

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

:root {
  --bg:         #0a0a0f;
  --bg2:        #111118;
  --bg3:        #18181f;
  --border:     #ffffff0f;
  --border2:    #ffffff1a;
  --accent:     #00e5ff;
  --accent2:    #7c3aed;
  --text:       #e8e8f0;
  --text-muted: #6b7280;
  --text-dim:   #9ca3af;
  --green:      #10b981;
  --font-mono:  'Space Mono', monospace;
  --font-body:  'DM Sans', sans-serif;
  --r:          10px;
  --r-lg:       16px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }

/* ── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ── CURSOR PERSONALIZADO ──────────────────────────────────── */
.cursor {
  position: fixed;
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.05s linear, width 0.2s, height 0.2s, border-color 0.2s;
  mix-blend-mode: difference;
}
.cursor.cursor--hover {
  width: 56px; height: 56px;
  border-color: var(--accent2);
}
.cursor-dot {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.03s linear;
}
@media (hover: none) { .cursor, .cursor-dot { display: none; } }

/* ── CONTAINER ─────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 clamp(1.2rem, 5vw, 3rem); }

/* ── NAVBAR ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem clamp(1.2rem, 5vw, 3rem);
  z-index: 100;
  transition: background var(--transition), padding var(--transition);
}
.nav--scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(14px);
  padding: 1rem clamp(1.2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--border);
}
.nav__logo { font-family: var(--font-mono); font-size: 1rem; font-weight: 700; }
.nav__logo-bracket { color: var(--accent); }
.nav__logo-name { color: var(--text); margin: 0 0.1em; }
.nav__links { display: flex; gap: 2rem; list-style: none; }
.nav__links a {
  font-family: var(--font-mono); font-size: .8rem;
  color: var(--text-dim); position: relative;
  transition: color var(--transition);
}
.nav__links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: width var(--transition);
}
.nav__links a:hover { color: var(--accent); }
.nav__links a:hover::after { width: 100%; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__toggle span { display: block; width: 22px; height: 2px; background: var(--text); transition: var(--transition); }

/* ── BOTÕES ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.6rem;
  border-radius: var(--r);
  font-size: .9rem; font-weight: 500;
  transition: all var(--transition);
  font-family: var(--font-mono);
}
.btn--primary {
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
}
.btn--primary:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,229,255,0.25); }
.btn--outline {
  border: 1px solid var(--border2);
  color: var(--text-dim);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn--full { width: 100%; justify-content: center; }

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  padding: 7rem clamp(1.2rem, 5vw, 3rem) 4rem;
  max-width: 1100px; margin: 0 auto;
  position: relative;
}
.hero__grid-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__content { position: relative; z-index: 1; }
.hero__tag {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: .05em;
}
.hero__title {
  font-family: var(--font-body);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.hero__name {
  font-weight: 500;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-family: var(--font-mono); font-size: .85rem;
  color: var(--text-muted); margin-bottom: 1.2rem;
}
.hero__desc { color: var(--text-dim); font-size: 1.05rem; max-width: 440px; margin-bottom: 2rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Terminal */
.hero__visual { position: relative; z-index: 1; }
.hero__terminal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.5), 0 0 0 1px var(--border);
}
.terminal__bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .7rem 1rem;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot--red { background: #ff5f57; }
.dot--yellow { background: #febc2e; }
.dot--green { background: #28c840; }
.terminal__title { font-family: var(--font-mono); font-size: .75rem; color: var(--text-muted); margin-left: auto; margin-right: auto; }
.terminal__body { padding: 1.2rem; min-height: 220px; max-height: 280px; overflow-y: auto; }
.terminal__line { font-family: var(--font-mono); font-size: .82rem; line-height: 1.8; }
.terminal__line--comment { color: var(--text-muted); }
.terminal__line--cmd { color: var(--text); }
.terminal__line--output { color: var(--accent); padding-left: 1.2rem; }
.terminal__prompt { color: var(--green); margin-right: .5rem; }

/* Scroll hint */
.hero__scroll-hint {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .7rem;
  color: var(--text-muted); animation: fadeInUp 1s 2s both;
}
.hero__scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(var(--text-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:.3} 50%{opacity:1} }
@keyframes fadeInUp { from{opacity:0;transform:translateX(-50%) translateY(10px)} to{opacity:1;transform:translateX(-50%) translateY(0)} }

/* ── SECTIONS ───────────────────────────────────────────────── */
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.section.visible { opacity: 1; transform: none; }
.section__header {
  display: flex; align-items: baseline; gap: 1rem;
  margin-bottom: 3.5rem;
}
.section__num {
  font-family: var(--font-mono); font-size: .75rem;
  color: var(--accent); letter-spacing: .1em;
}
.section__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400; letter-spacing: -.02em;
}
.section__title::after {
  content: '';
  display: block;
  width: 48px; height: 2px;
  background: var(--accent);
  margin-top: .5rem;
}

/* ── SOBRE ──────────────────────────────────────────────────── */
.sobre { background: var(--bg2); }
.sobre__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: start; }
.sobre__text p { color: var(--text-dim); margin-bottom: 1.2rem; }
.sobre__info { display: flex; flex-direction: column; gap: .8rem; margin-top: 2rem; }
.info__item { display: flex; gap: 1rem; align-items: center; }
.info__label { font-family: var(--font-mono); font-size: .75rem; color: var(--text-muted); min-width: 120px; }
.info__value { font-size: .9rem; color: var(--text); }
.info__value.available { color: var(--green); }
.info__value.available::before { content: '● '; font-size: .7rem; }

.sobre__card { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.sobre__avatar { width: 160px; height: 160px; }
.avatar__placeholder {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg3), var(--accent2));
  border: 2px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; font-weight: 700; color: var(--text);
  font-family: var(--font-mono);
}
/* Se quiser usar foto: .avatar__placeholder { background-image: url('../assets/foto.jpg'); background-size: cover; } */

.sobre__badge-list { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.badge {
  font-family: var(--font-mono); font-size: .72rem;
  padding: .3rem .9rem;
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: 999px; color: var(--text-dim);
}

/* ── HABILIDADES ─────────────────────────────────────────────── */
.skills__categories { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.skills__cat {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 1.6rem;
  transition: border-color var(--transition), transform var(--transition);
  opacity: 0; transform: translateY(20px);
}
.section.visible .skills__cat { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease, border-color .3s, box-shadow .3s; }
.skills__cat:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,229,255,.08); }
.skills__cat-title {
  font-size: .95rem; font-weight: 500;
  margin-bottom: 1.2rem; display: flex; align-items: center; gap: .6rem;
}
.skills__list { display: flex; flex-direction: column; gap: 1rem; }
.skill__item {}
.skill__meta { display: flex; justify-content: space-between; margin-bottom: .4rem; }
.skill__name { font-size: .85rem; color: var(--text-dim); }
.skill__pct { font-family: var(--font-mono); font-size: .75rem; color: var(--text-muted); }
.skill__bar { height: 4px; background: var(--bg3); border-radius: 2px; overflow: hidden; }
.skill__fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 2px; transition: width 1s cubic-bezier(.4,0,.2,1); }

/* ── PROJETOS ────────────────────────────────────────────────── */
.projetos { background: var(--bg2); }
.projects__filter { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.filter__btn {
  font-family: var(--font-mono); font-size: .75rem;
  padding: .4rem 1rem; border-radius: 999px;
  border: 1px solid var(--border2); color: var(--text-muted);
  transition: all var(--transition); text-transform: lowercase;
}
.filter__btn.active, .filter__btn:hover {
  background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 700;
}
.projects__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.4rem; }
.project__card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 1.6rem;
  display: flex; flex-direction: column; gap: .8rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  animation: fadeUp .5s both;
}
@keyframes fadeUp { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:none} }
.project__card:hover { border-color: var(--border2); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.4); }
.project__card--featured { border-color: var(--accent2) !important; }
.project__top { display: flex; justify-content: space-between; align-items: flex-start; }
.project__icon svg { width: 28px; height: 28px; color: var(--accent); }
.project__actions { display: flex; gap: .7rem; }
.project__link { color: var(--text-muted); transition: color var(--transition); }
.project__link:hover { color: var(--accent); }
.project__name { font-size: 1.05rem; font-weight: 500; display: flex; align-items: center; gap: .5rem; }
.project__featured-badge {
  font-family: var(--font-mono); font-size: .6rem;
  padding: .15rem .5rem; background: rgba(124,58,237,.2);
  border: 1px solid var(--accent2); border-radius: 999px;
  color: var(--accent2); text-transform: lowercase; font-weight: 400;
}
.project__desc { color: var(--text-dim); font-size: .9rem; line-height: 1.6; flex: 1; }
.project__tags { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: auto; }
.tag {
  font-family: var(--font-mono); font-size: .7rem;
  padding: .25rem .7rem; background: var(--bg2);
  border: 1px solid var(--border); border-radius: 4px;
  color: var(--text-muted);
}

/* ── CONTATO ─────────────────────────────────────────────────── */
.contato__grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: start; }
.contato__text p { color: var(--text-dim); margin-bottom: 2rem; font-size: 1.05rem; }
.contato__links { display: flex; flex-direction: column; gap: .8rem; }
.contact__link {
  display: flex; align-items: center; gap: .8rem;
  color: var(--text-dim); font-size: .9rem;
  transition: color var(--transition), gap var(--transition);
}
.contact__link svg { width: 20px; height: 20px; flex-shrink: 0; }
.contact__link:hover { color: var(--accent); gap: 1.2rem; }

/* Form */
.contato__form { display: flex; flex-direction: column; gap: 1.2rem; }
.form__group { display: flex; flex-direction: column; gap: .4rem; }
.form__group label { font-family: var(--font-mono); font-size: .75rem; color: var(--text-muted); }
.form__group input, .form__group textarea {
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--r); padding: .75rem 1rem;
  color: var(--text); font-family: var(--font-body); font-size: .95rem;
  transition: border-color var(--transition);
  resize: vertical;
}
.form__group input:focus, .form__group textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,229,255,.07);
}
.form__group input::placeholder, .form__group textarea::placeholder { color: var(--text-muted); }
.form__note { font-family: var(--font-mono); font-size: .72rem; color: var(--text-muted); text-align: center; }

/* ── EDUCAÇÃO & CERTIFICAÇÕES ───────────────────────────────── */
.educacao { background: var(--bg2); }
.edu__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; }
.edu__col-title {
  font-size: .85rem; font-weight: 500; font-family: var(--font-mono);
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .1em;
  margin-bottom: 1.2rem; display: flex; align-items: center; gap: .6rem;
}
.edu__card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r); padding: 1.4rem;
  margin-bottom: 1rem;
  transition: border-color var(--transition);
}
.edu__card:hover { border-color: var(--border2); }
.edu__card--cert { display: flex; align-items: flex-start; gap: 1rem; }
.cert__icon { font-size: 1.6rem; line-height: 1; flex-shrink: 0; }
.edu__card-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: .6rem; flex-wrap: wrap; }
.edu__card-title { font-size: .95rem; font-weight: 500; color: var(--text); }
.edu__card-inst { font-size: .8rem; color: var(--accent); font-family: var(--font-mono); margin-top: .2rem; }
.edu__card-period { font-family: var(--font-mono); font-size: .72rem; color: var(--text-muted); white-space: nowrap; }
.edu__card-desc { font-size: .85rem; color: var(--text-dim); margin-top: .4rem; }

.idioma__item {
  display: flex; justify-content: space-between; align-items: center;
  padding: .7rem 1rem; background: var(--bg3);
  border: 1px solid var(--border); border-radius: var(--r);
  margin-bottom: .6rem;
}
.idioma__nome { font-size: .9rem; color: var(--text); }
.idioma__nivel { font-family: var(--font-mono); font-size: .75rem; color: var(--accent); }

@media (max-width: 700px) {
  .edu__grid { grid-template-columns: 1fr; }
}

/* ── FOOTER ──────────────────────────────────────────────────── */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer .container { display: flex; flex-direction: column; gap: .4rem; }
.footer__copy { font-size: .85rem; color: var(--text-muted); }
.heart { color: #ef4444; }
.footer__tech { font-family: var(--font-mono); font-size: .7rem; color: #3a3a4e; }

/* ── RESPONSIVO ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 8rem; padding-bottom: 6rem; }
  .hero__visual { order: -1; }
  .hero__desc { max-width: 100%; }
  .sobre__grid { grid-template-columns: 1fr; }
  .contato__grid { grid-template-columns: 1fr; }
  .sobre__card { flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav--open .nav__links {
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg); align-items: center; justify-content: center;
    gap: 2rem; font-size: 1.2rem; z-index: 99;
  }
  .nav__toggle { display: flex; z-index: 100; position: relative; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}