/*T. Pires - styles.css - The style sheet for my personal portfolio.*/
/*Created 2026-05-20*/
/*Last Updated 2026-05-22*/

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:             #0d0d0d;
  --surface:        #131313;
  --card:           #181818;
  --border:         #242424;
  --text:           #e3dfd7;
  --text-muted:     #5e5a56;
  --text-secondary: #8f8b87;
  --accent:         #c07c2e;
  --accent-glow:    rgba(192, 124, 46, 0.10);

  --font-display: 'DM Serif Display', serif;
  --font-ui:      'DM Sans', sans-serif;
  --font-body:    'Outfit', sans-serif;

  --max-w:  1080px;
  --nav-h:  68px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ─── NAV ─── */
nav {
  display: flex;
  position: fixed;
  top: 0; right: 0; left: 0;
  z-index: 100;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  padding: 0 40px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(13, 13, 13, 0.88);
  border-bottom: 1px solid var(--border);
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 32px; width: auto; display: block; transition: opacity 0.2s, transform 0.2s; }
.nav-logo:hover img { opacity: 0.75; transform: translateY(-1px); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-icon { display: flex; align-items: center; color: var(--text-muted) !important; }
.nav-icon:hover { color: var(--text) !important; }

/* ─── HAMBURGER ─── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  flex-shrink: 0;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-secondary);
  transform-origin: center center;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
/* Explicit base transforms so the browser always interpolates the same function list */
.nav-hamburger span:nth-child(1) { transform: translateY(0px) rotate(0deg); }
.nav-hamburger span:nth-child(2) { opacity: 1; }
.nav-hamburger span:nth-child(3) { transform: translateY(0px) rotate(0deg); }

/* 16px button, 2px spans → centers at 1px and 15px, mid-point = 8px → exactly ±7px */
nav.menu-open .nav-hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
nav.menu-open .nav-hamburger span:nth-child(2) { opacity: 0; }
nav.menu-open .nav-hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ─── */
#hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 60px;
  align-content: center;
  min-height: 100svh;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--nav-h) 40px 0;
}
.hero-eyebrow {
  margin-bottom: 20px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0;
  animation: fadeUp 0.6s ease forwards 0.2s;
}
.hero-name {
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 7.8vw, 6.4rem);
  letter-spacing: -0.02em;
  line-height: 1.0;
  color: var(--text);
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.35s;
}
.hero-sub {
  margin-bottom: 40px;
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.5s;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  width: 100%;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.65s;
}
.hero-ctas .btn {
  flex: 1;
  justify-content: center;
}
.hero-headshot {
  grid-column: 2;
  grid-row: 1 / span 4;
  align-self: center;
  justify-self: flex-end;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.5s;
}
.hero-headshot img {
  display: block;
  object-fit: cover;
  height: 320px;
  width: 320px;
  border: 4px solid var(--accent);
  border-radius: 50%;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-ui);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.18s ease;
}
.btn-primary {
  color: #0c0c0c;
  background: var(--accent);
}
.btn-primary:hover {
  background: #cf893a;
  transform: translateY(-1px);
}
.btn-ghost {
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: #444;
  transform: translateY(-1px);
}

/* ─── SHARED SECTION LAYOUT ─── */
section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 100px 40px;
}
.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 52px;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-label::after {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--accent);
  opacity: 0.4;
}
.divider {
  border: none;
  border-top: 1px solid var(--border);
}

/* ─── ABOUT ─── */
.about-grid {
  display: grid;
  align-items: start;
  gap: 48px;
  grid-template-columns: 3fr 1.5fr;
}
.about-text h2 {
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.15;
  color: var(--text);
}
.about-text p {
  margin-bottom: 16px;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.about-text p:last-child { margin-bottom: 0; }
.toolbox {
  align-self: center;
}
.toolbox-label {
  margin-bottom: 10px;
  padding-bottom: 2px;
  font-family: var(--font-display);
  font-size: 2rem;
  font-style: italic;
  line-height: 1;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.toolbox-categories {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.category-label {
  margin-bottom: 8px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-variant: small-caps;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}
.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.tag {
  padding: 6px 13px;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  background: var(--card);
  border: 1px solid #333;
  border-radius: 6px;
}

/* ─── PROJECTS ─── */
.projects-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
}
.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  padding: 24px 36px;

  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0; left: 0;
  height: 2px;
  background: var(--accent);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.card-header .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}
.card-header .card-title {
  margin-bottom: 0;
  font-size: 1.35rem;
}
.card-header .card-badge {
  margin-left: auto;
  margin-bottom: 0;
  align-self: center;
}

.card-icon {
  display: block;
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  object-fit: contain;
}
.card-title {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: var(--text);
}
.card-badge {
  align-self: flex-start;
  display: inline-block;
  margin-bottom: 18px;
  padding: 3px 9px;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
}
.badge-live {
  color: #7eaed4;
  background: rgba(126, 174, 212, 0.06);
  border: 1px solid rgba(126, 174, 212, 0.28);
}
.badge-wip {
  color: var(--accent);
  background: rgba(192, 124, 46, 0.06);
  border: 1px solid rgba(192, 124, 46, 0.28);
}
.badge-testing {
  color: #c8b96e;
  background: rgba(200, 185, 110, 0.06);
  border: 1px solid rgba(200, 185, 110, 0.28);
}

.card-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.platform-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 3px;
}
.card-desc {
  margin-bottom: 12px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-secondary);
}
.card-preview {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 12px;
}
.card-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.tech-tag {
  padding: 3px 8px;
  font-family: var(--font-ui);
  font-size: 0.70rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.card-bottom {
  margin-top: auto;
}
.project-note {
  margin-bottom: 12px;
  padding: 10px 14px;
  font-size: 0.76rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-muted);
  background: var(--surface);
  border-left: 2px solid var(--border);
  border-radius: 3px;
}
.project-note strong {
  color: var(--text-secondary);
  font-weight: 500;
}

/* ─── CONTACT ─── */
#contact { text-align: center; }
.contact-heading {
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  color: var(--text);
}
.contact-sub {
  margin-bottom: 40px;
  font-size: 0.93rem;
  color: var(--text-secondary);
}
.contact-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-ui);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all 0.18s ease;
}
.contact-link:hover {
  color: var(--text);
  border-color: #444;
  transform: translateY(-1px);
}

/* ─── FOOTER ─── */
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 28px 40px;
  border-top: 1px solid var(--border);
}
.footer-text {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.footer-socials {
  display: flex;
  align-items: center;
  gap: 20px;
}
.footer-icon {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-icon:hover { color: var(--text-secondary); }

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  #hero {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    justify-content: center;
    padding: var(--nav-h) 20px 0;
  }
  .hero-headshot {
    grid-column: unset;
    grid-row: unset;
    align-self: center;
    margin-bottom: 32px;
    animation: fadeUp 0.7s ease forwards 0.5s;
  }
  .hero-headshot img {
    height: 300px;
    width: 300px;
  }

  .hero-sub {
    max-width: 900px;
    animation: fadeUp 0.7s ease forwards 0.65s;
  }

  .hero-ctas {
    max-width: 900px;
    animation: fadeUp 0.8s ease forwards 0.8s;
  }

@media (max-width: 740px) {
  nav { padding: 0 20px; }
  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    right: 0;
    left: 0;
    z-index: 100;
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0;
    padding: 0 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: rgba(13, 13, 13, 0.97);
    border-bottom: 1px solid var(--border);
    animation: none;
  }
  .nav-links.open {
    display: flex;
    animation: menuFade 0.2s ease forwards;
  }

  /* Text nav links — each on its own full-width row */
  .nav-links li:not(.nav-social-item) {
    width: 100%;
    border-bottom: 1px solid var(--border);
  }
  .nav-links li:not(.nav-social-item) a {
    display: flex !important;
    align-items: center;
    padding: 16px 0;
    font-size: 0.82rem;
    color: var(--text-secondary);
  }
  .nav-links li:not(.nav-social-item) a:hover { color: var(--text); }

  /* Social icon items — natural width, sit side by side */
  .nav-links li.nav-social-item {
    padding: 14px 20px 14px 0;
  }
  .nav-links li.nav-social-item a { padding: 0 !important; }

  section {
    padding: 72px 20px;
  }

  .about-grid    { gap: 40px; grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card  { min-height: unset; }
}

@keyframes menuFade {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}