@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@400;700;800&display=swap');

/* ─── VARIÁVEIS ─── */
:root {
  --navy: #0d1b2a;
  --blue: #1b4f8a;
  --cyan: #00c2d1;
  --white: #f0f4ff;
  --grey: #8a9bb0;
  --card: #132236;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Space Mono', monospace;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  background: rgba(13,27,42,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,194,209,0.15);
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800; font-size: 1.2rem;
  color: var(--cyan); letter-spacing: 2px;
  text-decoration: none;
}
.nav-links { display: flex; gap: 0.2rem; flex-wrap: wrap; }
.nav-links a {
  color: var(--grey); text-decoration: none;
  font-size: 0.62rem; letter-spacing: 1px; text-transform: uppercase;
  padding: 6px 10px; border-radius: 4px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--cyan); background: rgba(0,194,209,0.08); }
.nav-links a.active { color: var(--cyan); background: rgba(0,194,209,0.1); }

/* ─── MAIN WRAPPER ─── */
main {
  flex: 1;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  padding: 100px 2rem 60px;
}

/* ─── PAGE HEADER ─── */
.page-header {
  border-left: 3px solid var(--cyan);
  padding-left: 1.2rem;
  margin-bottom: 3rem;
}
.page-eyebrow {
  font-size: 0.65rem; letter-spacing: 4px; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 0.5rem;
}
.page-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800; color: var(--white);
}

/* ─── CARDS ─── */
.card {
  background: var(--card);
  border: 1px solid rgba(0,194,209,0.12);
  padding: 1.8rem;
  margin-bottom: 1.5rem;
  border-radius: 2px;
  transition: border-color .2s;
}
.card:hover { border-color: rgba(0,194,209,0.35); }
.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem; font-weight: 700;
  color: var(--cyan); margin-bottom: 0.7rem;
}
.card-meta {
  font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--grey); margin-bottom: 1rem;
}
.card p { font-size: 0.82rem; color: #9aafca; line-height: 1.9; }

/* ─── TWO COLUMN GRID ─── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media(max-width:600px){ .two-col { grid-template-columns: 1fr; } }

/* ─── SKILL BARS ─── */
.skill-item { margin-bottom: 1.4rem; }
.skill-header {
  display: flex; justify-content: space-between;
  font-size: 0.75rem; margin-bottom: 6px; color: var(--white);
}
.skill-level { color: var(--cyan); }
.skill-bar { height: 3px; background: rgba(0,194,209,0.1); border-radius: 2px; overflow: hidden; }
.skill-fill {
  height: 100%; border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), #0078ff);
  transition: width 1s ease;
}

/* ─── PARTNER ROWS ─── */
.partner-row {
  display: flex; align-items: flex-start; gap: 1.2rem;
  background: var(--card);
  border: 1px solid rgba(0,194,209,0.12);
  padding: 1.4rem; margin-bottom: 1rem; border-radius: 2px;
  transition: border-color .2s;
}
.partner-row:hover { border-color: rgba(0,194,209,0.35); }
.partner-icon { font-size: 1.8rem; flex-shrink: 0; }
.partner-name {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 0.95rem; color: var(--white); margin-bottom: 0.3rem;
}
.partner-desc { font-size: 0.78rem; color: var(--grey); line-height: 1.7; }

/* ─── MODE CARDS (Work page) ─── */
.mode-card {
  background: var(--card);
  border: 1px solid rgba(0,194,209,0.12);
  padding: 1.5rem; text-align: center;
  border-radius: 2px;
  transition: border-color .2s, transform .2s;
}
.mode-card:hover { border-color: var(--cyan); transform: translateY(-4px); }
.mode-icon { font-size: 2rem; margin-bottom: 0.8rem; }
.mode-name {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 0.95rem; color: var(--white); margin-bottom: 0.5rem;
}
.mode-desc { font-size: 0.72rem; color: var(--grey); line-height: 1.7; }

/* ─── SUBJECT CARDS (Portfolio page) ─── */
.subject-card {
  background: var(--card);
  border: 1px solid rgba(0,194,209,0.12);
  padding: 1.4rem; border-radius: 2px;
  transition: border-color .2s, transform .2s;
}
.subject-card:hover { border-color: var(--cyan); transform: translateY(-3px); }
.subject-name {
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 0.9rem; color: var(--white); margin-bottom: 0.4rem;
}
.subject-grade {
  display: inline-block;
  background: rgba(0,194,209,0.12);
  color: var(--cyan); font-size: 0.65rem;
  padding: 3px 10px; letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 0.7rem; border-radius: 2px;
}
.subject-desc { font-size: 0.75rem; color: var(--grey); line-height: 1.7; }

/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media(max-width:640px){ .contact-grid { grid-template-columns: 1fr; } }
.map-box {
  background: var(--card);
  border: 1px solid rgba(0,194,209,0.2);
  border-radius: 2px; overflow: hidden; height: 220px;
}
.map-box iframe { width: 100%; height: 100%; border: none; }
.contact-info { margin-bottom: 1.5rem; }
.contact-line {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.78rem; color: var(--grey);
  padding: 10px 0; border-bottom: 1px solid rgba(0,194,209,0.08);
}
.contact-line span:first-child { font-size: 1rem; }
.contact-line a { color: var(--grey); text-decoration: none; }
.contact-line a:hover { color: var(--cyan); }

/* ─── FORM ─── */н
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-size: 0.65rem;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0,194,209,0.2);
  color: var(--white);
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem; padding: 10px 14px;
  border-radius: 2px; outline: none;
  transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--cyan); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: var(--navy); }
.submit-btn {
  background: var(--cyan); color: var(--navy);
  border: none; cursor: pointer;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 12px 28px; border-radius: 2px;
  transition: opacity .2s, transform .2s; width: 100%;
}
.submit-btn:hover { opacity: 0.85; transform: translateY(-1px); }

/* ─── FOOTER ─── */
footer {
  text-align: center;
  padding: 1.5rem 2rem;
  font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(138,155,176,0.5);
  border-top: 1px solid rgba(0,194,209,0.08);
}
footer span { color: var(--cyan); }

/* ─── FADE IN ANIMATION ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
main > * {
  animation: fadeUp 0.5s ease both;
}
main > *:nth-child(2) { animation-delay: .07s; }
main > *:nth-child(3) { animation-delay: .14s; }
main > *:nth-child(4) { animation-delay: .21s; }
main > *:nth-child(5) { animation-delay: .28s; }