/* =========================================================
   Nocturne — photography portfolio
   Design tokens
   ========================================================= */
:root{
  --bg:            #050710;
  --bg-soft:       #0a0d18;
  --bg-card:       #10141f;
  --ink:           #f3f1ea;
  --ink-dim:       #a8adba;
  --ink-faint:     #6c7280;
  --cyan:          #5fd9e6;
  --magenta:       #d876c9;
  --line:          rgba(243,241,234,0.12);
/* =========================================================
 --font-display:  'Alex Brush', cursive;
  --font-body:     'Jost', sans-serif;
   ========================================================= */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;

  --radius: 2px;
  --dur: 0.35s;
}


*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Redressed", cursive;
  font-weight: 400;
  font-style: normal;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  opacity: 1;
  animation: page-fade-in .6s ease;
  transition: opacity .45s ease;
}
body.is-leaving{ opacity: 0; }

@keyframes page-fade-in{
  from{ opacity: 0; }
  to{ opacity: 1; }
}

img{ max-width:100%; display:block; }

a{ color: inherit; text-decoration:none; }

::selection{ background: var(--magenta); color: var(--bg); }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

@media (max-width: 760px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-photo {
    width: 220px;
    margin: 0 auto;
  }

  .about-copy {
    width: 100%;
  }

  .nav-row {
    padding: 1rem;
    gap: 0.75rem;
    position: relative;
  }

  .nav-row .nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 1rem;
    min-width: 180px;
    flex-direction: column;
    gap: 0.85rem;
    background: rgba(0,0,0,0.08);
    padding: 1rem;
    border-radius: 12px;
    z-index: 20;
    justify-content: flex-end;
    align-items: flex-end;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    font-size: 0.85rem;
  }

  .hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* =========================================================
   Star field (ambient, used on dark sections)
   ========================================================= */
.stars{
  position:absolute; inset:0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,.55), transparent 100%),
    radial-gradient(1px 1px at 80% 10%, rgba(255,255,255,.4), transparent 100%),
    radial-gradient(1.5px 1.5px at 60% 70%, rgba(255,255,255,.5), transparent 100%),
    radial-gradient(1px 1px at 30% 80%, rgba(255,255,255,.35), transparent 100%),
    radial-gradient(1px 1px at 90% 55%, rgba(255,255,255,.45), transparent 100%),
    radial-gradient(1px 1px at 45% 35%, rgba(255,255,255,.3), transparent 100%),
    radial-gradient(1px 1px at 15% 60%, rgba(255,255,255,.4), transparent 100%),
    radial-gradient(1px 1px at 70% 90%, rgba(255,255,255,.35), transparent 100%);
  background-repeat: repeat;
  background-size: 380px 380px;
  pointer-events:none;
  opacity:.8;
}

/* =========================================================
   Nav
   ========================================================= */
.site-nav{
  position:relative;
  z-index: 20;
  display:flex;
  justify-content:flex-end;
  align-items:center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}
.site-nav a{
  font-family: var(--font-body);
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--dur);
}
.site-nav a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:0;
  height:1px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  transition: right var(--dur);
}
.site-nav a:hover, .site-nav a[aria-current="page"]{ color: var(--ink); }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after{ right:0; }

.hamburger{
  display:none;
  background:transparent;
  border:0;
  color: var(--ink);
  font-size:1.6rem;
  padding:.5rem;
  cursor:pointer;
}

.nav-brand img{
  width: 64px;
  height: auto;
  display: inline-block;
}

.brand-text{
  display:inline-block;
  color: var(--ink);
  font-weight:600;
  font-size:1rem;
}

.site-nav.open{ display:flex; }

.nav-brand{
  position:relative; z-index:20;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--ink);
  padding: var(--space-2) var(--space-4) 0;
}

.nav-row{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  padding: var(--space-3) var(--space-4) 0;
}
.nav-row .nav-brand{ padding:0; }
.nav-row .site-nav{ padding:0; }

/* =========================================================
   Signature motif: duotone offset frame
   ========================================================= */
.duo-frame{
  position:relative;
  display:inline-block;
}
.duo-frame::before,
.duo-frame::after{
  content:"";
  position:absolute;
  border: 1px solid;
  pointer-events:none;
}
.duo-frame::before{
  inset: -14px -14px auto auto;
  top:-14px; left:-14px; right:auto; bottom:auto;
  width: 100%; height:100%;
  border-color: var(--cyan);
  transform: translate(-8px,-8px);
}
.duo-frame::after{
  top:-14px; left:-14px;
  width: 100%; height:100%;
  border-color: var(--magenta);
  transform: translate(8px,8px);
}

/* =========================================================
   Buttons / inputs share the duotone hover language
   ========================================================= */
.btn{
  font-family: var(--font-body);
  font-size: .78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  padding: .95rem 1.6rem;
  cursor:pointer;
  position:relative;
  transition: border-color var(--dur), color var(--dur), transform var(--dur);
}
.btn:hover{
  border-color: var(--cyan);
  transform: translateY(-1px);
  box-shadow: 3px 3px 0 -1px var(--magenta);
}

.field{
  margin-bottom: var(--space-3);
}
.field label{
  display:block;
  font-size:.72rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color: var(--ink-dim);
  margin-bottom: .5rem;
}
.field input, .field textarea{
  width:100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: .95rem;
  padding: .75rem .9rem;
  transition: border-color var(--dur), box-shadow var(--dur);
}
.field input:focus, .field textarea:focus{
  border-color: var(--cyan);
  box-shadow: 2px 2px 0 -1px var(--magenta);
  outline:none;
}
.field textarea{ resize: vertical; min-height: 110px; }

/* =========================================================
   Social row
   ========================================================= */
.social-row{
  display:flex;
  justify-content:center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
}
.social-row a{
  width: 42px; height:42px;
  border-radius:50%;
  border: 1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  color: var(--ink-dim);
  transition: border-color var(--dur), color var(--dur), transform var(--dur);
}
.social-row a:hover{
  border-color: var(--cyan);
  color: var(--ink);
  transform: translateY(-2px);
}
.social-row svg{ width:18px; height:18px; fill:currentColor; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{
  text-align:center;
  font-size: .7rem;
  letter-spacing:.1em;
  color: var(--ink-faint);
  padding-bottom: var(--space-4);
}

/* =========================================================
   Utility
   ========================================================= */
.container{
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.eyebrow{
  font-size: .72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color: var(--cyan);
}
