/* ═══════════════════════════════════════
   CAYSON HOWARD · PORTFOLIO STYLESHEET
   ═══════════════════════════════════════ */

:root {
  --forest-deep:  #1a2e1a;
  --forest-mid:   #2d4a2d;
  --forest-light: #3d6b3d;
  --moss:         #5a8a5a;
  --sage:         #8ab08a;
  --cream:        #f5f0e8;
  --parchment:    #ede5d0;
  --gold:         #c9a84c;
  --text-dark:    #1a2e1a;
  --text-muted:   #5a6e5a;
  --transition:   0.3s ease;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--text-dark);
  overflow-x: hidden;
}

/* ── NAV ─────────────────────────────── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.4rem 3rem;
  background: rgba(26,46,26,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,168,76,0.2);
  transition: padding var(--transition), box-shadow var(--transition);
}

nav.scrolled {
  padding: 0.9rem 3rem;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; color: var(--gold);
  letter-spacing: 0.08em; font-style: italic;
  cursor: default;
}

.nav-links {
  display: flex; gap: 2.5rem; list-style: none; align-items: center;
}

.nav-links a {
  color: var(--sage); text-decoration: none;
  font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-resume {
  border: 1px solid rgba(201,168,76,0.4) !important;
  padding: 0.35rem 0.9rem;
  color: var(--gold) !important;
  transition: background var(--transition), color var(--transition) !important;
}
.nav-resume:hover { background: var(--gold) !important; color: var(--forest-deep) !important; }
.nav-resume::after { display: none !important; }

/* hamburger (mobile) */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--sage); transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ────────────────────────────── */
#hero {
  min-height: 100vh;
  background: var(--forest-deep);
  display: grid; place-items: center;
  position: relative; overflow: hidden;
  padding-top: 5rem;
}

#hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 120% 80% at 70% 50%, rgba(61,107,61,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 20% 80%, rgba(45,74,45,0.35) 0%, transparent 50%);
}

#hero::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border: 1px solid rgba(201,168,76,0.1);
  border-radius: 50%;
  right: -100px; top: 50%;
  transform: translateY(-50%);
  animation: slowSpin 60s linear infinite;
}

@keyframes slowSpin {
  to { transform: translateY(-50%) rotate(360deg); }
}

/* floating particles */
#particles {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
}
.particle {
  position: absolute; border-radius: 50%;
  background: rgba(201,168,76,0.15);
  animation: float linear infinite;
}
@keyframes float {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-20vh) scale(1); opacity: 0; }
}

.hero-content {
  position: relative; z-index: 1;
  text-align: center; padding: 2rem;
  animation: fadeUp 0.9s ease both;
}

.hero-eyebrow {
  font-size: 0.78rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.2rem;
}

.hero-name {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3rem, 8vw, 6.5rem);
  color: var(--cream); line-height: 1.05;
  margin-bottom: 1rem;
}

.hero-name em { color: var(--gold); font-style: italic; }

.hero-tagline {
  font-size: 1.05rem; color: var(--sage);
  max-width: 480px; margin: 0 auto 2.5rem;
  line-height: 1.7; font-weight: 300;
  min-height: 2.5rem; /* prevent layout shift during typewriter */
}

/* typewriter cursor */
.cursor {
  display: inline-block; width: 2px; height: 1em;
  background: var(--gold); margin-left: 2px;
  animation: blink 0.8s step-end infinite;
  vertical-align: middle;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-block; padding: 0.85rem 2.4rem;
  background: var(--gold); color: var(--forest-deep);
  font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; font-weight: 500;
  transition: background var(--transition), transform 0.2s;
}
.btn-primary:hover { background: #d4b868; transform: translateY(-2px); }

.btn-outline {
  display: inline-block; padding: 0.85rem 2.4rem;
  border: 1px solid var(--sage); color: var(--sage);
  font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; font-weight: 500;
  transition: border-color var(--transition), color var(--transition), transform 0.2s;
}
.btn-outline:hover { border-color: var(--cream); color: var(--cream); transform: translateY(-2px); }

/* ── SHARED SECTION ──────────────────── */
section { padding: 7rem 2rem; }

.section-label {
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.6rem;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--forest-deep); margin-bottom: 1.2rem; line-height: 1.15;
}

.section-subtitle {
  color: var(--text-muted); font-size: 1rem;
  line-height: 1.7; max-width: 520px; font-weight: 300;
}

.container { max-width: 1100px; margin: 0 auto; }

.leaf-divider {
  display: flex; align-items: center; gap: 1.2rem;
  margin: 1rem 0 2.5rem;
}
.leaf-divider::before, .leaf-divider::after {
  content: ''; flex: 1; height: 1px; background: rgba(90,138,90,0.3);
}
.leaf-divider span { color: var(--gold); font-size: 1rem; }

/* ── ABOUT ───────────────────────────── */
#about { background: var(--parchment); }

.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}

.about-photo-wrap { position: relative; }

.about-photo {
  width: 100%; aspect-ratio: 3/4;
  background: var(--forest-mid);
  display: grid; place-items: center;
  font-family: 'Playfair Display', serif;
  font-size: 1rem; color: var(--sage); font-style: italic;
  overflow: hidden;
}

/* if you use an actual <img> inside .about-photo */
.about-photo img { width: 100%; height: 100%; object-fit: cover; }

.about-photo::after {
  content: '';
  position: absolute;
  width: 100%; height: 100%;
  border: 2px solid var(--gold);
  top: 16px; left: 16px;
  z-index: -1;
}

.skills-list {
  display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.8rem;
}

.skill-tag {
  padding: 0.35rem 0.9rem;
  background: var(--forest-light); color: var(--cream);
  font-size: 0.78rem; letter-spacing: 0.06em;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease, background 0.25s;
}
.skill-tag.visible { opacity: 1; transform: none; }
.skill-tag:hover { background: var(--forest-deep); }

/* availability badge */
.availability-badge {
  display: inline-flex; align-items: center; gap: 0.55rem;
  margin-top: 1.6rem; padding: 0.4rem 1rem;
  border: 1px solid rgba(90,138,90,0.4);
  font-size: 0.78rem; letter-spacing: 0.08em;
  color: var(--moss);
}

.badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4caf50;
  box-shadow: 0 0 0 0 rgba(76,175,80,0.5);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(76,175,80,0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(76,175,80,0); }
  100% { box-shadow: 0 0 0 0 rgba(76,175,80,0); }
}

/* ── WORK ────────────────────────────── */
#work { background: var(--cream); }
.work-header { margin-bottom: 3.5rem; }

.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  background: white; overflow: hidden;
  border: 1px solid rgba(90,138,90,0.15);
  transition: transform 0.35s, box-shadow 0.35s;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(26,46,26,0.12);
}

.project-thumb {
  height: 220px; background: var(--forest-mid);
  display: grid; place-items: center;
  position: relative; overflow: hidden;
}

.project-thumb::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--forest-deep) 0%, var(--forest-light) 100%);
  opacity: 0.85;
}

.project-thumb-num {
  font-family: 'Playfair Display', serif;
  font-size: 5rem; color: rgba(201,168,76,0.2);
  position: relative; z-index: 1; font-style: italic;
}

.project-body { padding: 1.6rem; }

.project-tag {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.5rem;
}

.project-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem; margin-bottom: 0.6rem; color: var(--forest-deep);
}

.project-desc {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.65;
}

.project-link {
  display: inline-block; margin-top: 1.2rem;
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--forest-light); text-decoration: none;
  border-bottom: 1px solid var(--moss);
  padding-bottom: 1px; transition: color 0.2s, border-color 0.2s;
}
.project-link:hover { color: var(--gold); border-color: var(--gold); }

/* ── CONTACT ─────────────────────────── */
#contact { background: var(--forest-deep); text-align: center; }
#contact .section-title { color: var(--cream); }
#contact .section-subtitle { color: var(--sage); margin: 0 auto; }

.contact-email {
  display: inline-block; margin-top: 2.5rem;
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--gold); text-decoration: none;
  border-bottom: 1px solid rgba(201,168,76,0.3);
  padding-bottom: 4px;
  transition: border-color var(--transition);
}
.contact-email:hover { border-color: var(--gold); }

.social-links {
  display: flex; justify-content: center;
  flex-wrap: wrap; gap: 2rem; margin-top: 3rem;
}
.social-links a {
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--sage); text-decoration: none;
  transition: color var(--transition);
}
.social-links a:hover { color: var(--gold); }

/* ── FOOTER ──────────────────────────── */
footer {
  background: #111d11;
  text-align: center; padding: 1.8rem;
  font-size: 0.78rem; letter-spacing: 0.06em;
  color: rgba(138,176,138,0.45);
}

/* ── SCROLL REVEAL ───────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ── PROGRESS BAR ────────────────────── */
#progress-bar {
  position: fixed; top: 0; left: 0; height: 2px;
  background: var(--gold); width: 0%; z-index: 200;
  transition: width 0.1s linear;
}

/* ── BACK TO TOP ─────────────────────── */
#back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 42px; height: 42px;
  background: var(--forest-mid); color: var(--gold);
  border: 1px solid rgba(201,168,76,0.3);
  font-size: 1.1rem; cursor: pointer;
  display: grid; place-items: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition), background var(--transition);
  z-index: 99;
}
#back-to-top.visible { opacity: 1; pointer-events: all; }
#back-to-top:hover { background: var(--forest-light); }

/* ── RESPONSIVE ──────────────────────── */
@media (max-width: 700px) {
  nav { padding: 1rem 1.5rem; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(26,46,26,0.97);
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease;
  }
  .nav-links.open { max-height: 300px; }
  .nav-links li { border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav-links a { display: block; padding: 1rem 1.5rem; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-photo-wrap { max-width: 320px; margin: 0 auto; }
  .hero-cta { flex-direction: column; align-items: center; }
}