/* ══════════════════════════════════════
   SONGS SMITH — Steel & Ice
   Dark · Modern · Editorial · Sharp
   Mobile-first
══════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=DM+Sans:wght@300;400;500;600&display=swap');

:root{
  /* Core palette — Steel & Ice */
  --ink:       #080B10;
  --charcoal:  #0F1117;
  --charcoal2: #161B24;
  --charcoal3: #1D2333;
  --charcoal4: #252D40;
  --paper:     #F1F5F9;
  --paper2:    #E2E8F0;
  --mist:      rgba(241,245,249,0.55);
  --dim:       rgba(241,245,249,0.32);
  --faint:     rgba(241,245,249,0.10);

  /* Steel & Ice accent */
  --rg:        #94A3B8;
  --rg2:       #CBD5E1;
  --rg3:       #E2E8F0;
  --rg-dark:   #64748B;
  --rg-glow:   rgba(148,163,184,0.12);

  /* Borders */
  --border:    rgba(241,245,249,0.07);
  --border2:   rgba(148,163,184,0.28);

  /* Type */
  --ff-d: 'Playfair Display', Georgia, serif;
  --ff-u: 'DM Sans', sans-serif;

  /* Layout */
  --px: 22px;
  --max: 1100px;
}

/* ── RESET ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html { scroll-behavior:smooth; font-size:16px; }
body { background:var(--charcoal); color:var(--paper); font-family:var(--ff-u); font-weight:300; overflow-x:hidden; -webkit-font-smoothing:antialiased; }
img  { max-width:100%; display:block; }
a    { color:inherit; }
::selection { background:rgba(148,163,184,0.25); color:var(--paper); }
::-webkit-scrollbar { width:2px; }
::-webkit-scrollbar-thumb { background:var(--rg); }

/* ══ NAV ══ */
#nav {
  position:fixed; top:0; left:0; right:0; z-index:300;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px var(--px);
  transition:all .45s cubic-bezier(.4,0,.2,1);
}
#nav.solid {
  background:rgba(8,11,16,.96);
  backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
  padding:13px var(--px);
}
.logo { text-decoration:none; display:flex; flex-direction:column; line-height:1.15; }
.logo-name { font-family:var(--ff-d); font-size:1.15rem; letter-spacing:.12em; color:var(--paper); font-weight:500; }
.logo-sub  { font-size:.4rem; letter-spacing:.45em; text-transform:uppercase; color:rgba(148,163,184,.4); margin-top:2px; }
.nav-links { display:none; }
.nav-cta   { display:none; }

/* Hamburger */
.hbg { display:flex; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.hbg span { width:22px; height:1px; background:var(--paper); display:block; transition:all .3s ease; transform-origin:center; opacity:.7; }
.hbg.open span:nth-child(1) { transform:translateY(6px) rotate(45deg); opacity:1; }
.hbg.open span:nth-child(2) { opacity:0; transform:scaleX(0); }
.hbg.open span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); opacity:1; }

/* Mobile nav overlay */
.mob-nav {
  display:flex; position:fixed; inset:0;
  background:var(--ink); z-index:299;
  flex-direction:column; align-items:center; justify-content:center; gap:0;
  opacity:0; pointer-events:none;
  transform:translateY(-12px);
  transition:opacity .3s ease, transform .3s ease;
}
.mob-nav.open { opacity:1; pointer-events:all; transform:translateY(0); }
.mob-nav a {
  font-family:var(--ff-d); font-size:2rem; font-weight:400;
  color:rgba(247,244,241,.7); text-decoration:none;
  padding:14px 0; width:100%; text-align:center;
  border-bottom:1px solid rgba(247,244,241,.05);
  transition:color .2s;
}
.mob-nav a:active, .mob-nav a:hover { color:var(--rg2); }
.mob-nav a.rg-link { color:var(--rg); }
.mob-nav-cta {
  margin-top:28px; padding:14px 48px;
  background:var(--rg); color:var(--ink);
  font-family:var(--ff-u); font-size:.6rem; letter-spacing:.22em;
  text-transform:uppercase; font-weight:600;
  text-decoration:none; display:inline-block;
}

/* ══ PAGE HERO ══ */
.pg-hero {
  min-height:50vh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center;
  padding:110px var(--px) 64px; position:relative; overflow:hidden;
}
.pg-hero-bg {
  position:absolute; inset:0;
  background:linear-gradient(160deg,var(--charcoal2) 0%,var(--charcoal) 50%,var(--ink) 100%);
}
.pg-hero-grain {
  position:absolute; inset:0; pointer-events:none; opacity:.4;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");
}
.pg-hero-c { position:relative; z-index:1; width:100%; max-width:640px; }
.pg-eyebrow {
  font-family:var(--ff-u); font-size:.5rem; letter-spacing:.38em;
  text-transform:uppercase; color:var(--rg); display:block;
  margin-bottom:18px; animation:fadeUp .7s .1s both;
}
.pg-h1 {
  font-family:var(--ff-d); font-size:clamp(2.4rem,9vw,5rem);
  line-height:1.06; font-weight:600; color:var(--paper);
  margin-bottom:14px; animation:fadeUp .7s .2s both;
}
.pg-h1 em { font-style:italic; color:var(--rg2); font-weight:300; }
.pg-rule { width:28px; height:1px; background:var(--rg); margin:16px auto; }
.pg-sub {
  font-family:var(--ff-d); font-size:clamp(1rem,3.5vw,1.2rem); font-style:italic;
  color:var(--mist); line-height:1.85; max-width:480px; margin:0 auto;
  animation:fadeUp .7s .3s both; font-weight:300;
}

/* ══ SECTIONS ══ */
.sec { padding:64px var(--px); }
.sec-inner { max-width:var(--max); margin:0 auto; }
.sec-tag {
  font-family:var(--ff-u); font-size:.48rem; letter-spacing:.38em;
  text-transform:uppercase; color:var(--rg); display:block;
  text-align:center; margin-bottom:10px;
}
.sec-h {
  font-family:var(--ff-d); font-size:clamp(1.8rem,5.5vw,2.8rem);
  text-align:center; color:var(--paper); margin-bottom:12px;
  line-height:1.15; font-weight:600;
}
.sec-p {
  font-family:var(--ff-d); font-size:clamp(.95rem,2.8vw,1.1rem);
  color:var(--mist); text-align:center; max-width:460px;
  margin:0 auto 44px; font-style:italic; line-height:1.85; font-weight:300;
}
.rg-rule { width:28px; height:1px; background:var(--rg); margin:0 auto 36px; }

/* ══ BUTTONS ══ */
.btn-primary {
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 36px; min-height:48px;
  background:var(--rg); color:var(--ink);
  font-family:var(--ff-u); font-size:.58rem; letter-spacing:.22em;
  text-transform:uppercase; font-weight:600; text-decoration:none;
  transition:background .2s; border:none; cursor:pointer;
  -webkit-appearance:none; border-radius:0; touch-action:manipulation;
}
.btn-primary:active, .btn-primary:hover { background:var(--rg2); }
.btn-ghost {
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 36px; min-height:48px;
  border:1px solid rgba(148,163,184,.35); color:var(--rg2);
  font-family:var(--ff-u); font-size:.58rem; letter-spacing:.22em;
  text-transform:uppercase; text-decoration:none;
  transition:all .2s; background:none; cursor:pointer;
  -webkit-appearance:none; border-radius:0; touch-action:manipulation;
}
.btn-ghost:active, .btn-ghost:hover { border-color:var(--rg); background:var(--rg-glow); }
.btn-row { display:flex; gap:10px; flex-wrap:wrap; }

/* ══ FORMS ══ */
.field { margin-bottom:16px; }
.field label {
  display:block; font-family:var(--ff-u);
  font-size:.52rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--dim); margin-bottom:7px; font-weight:500;
}
.field label .ast { color:var(--rg); }
.field input, .field select, .field textarea {
  width:100%; background:rgba(247,244,241,.03);
  border:1px solid var(--border); border-bottom:1px solid rgba(247,244,241,.14);
  padding:13px 14px; color:var(--paper);
  font-family:var(--ff-u); font-size:16px; font-weight:300;
  outline:none; transition:border-color .2s, background .2s;
  -webkit-appearance:none; border-radius:0; min-height:48px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color:var(--border2); border-bottom-color:var(--rg);
  background:rgba(148,163,184,.04);
}
.field input::placeholder, .field textarea::placeholder { color:rgba(247,244,241,.18); font-size:14px; }
.field select option { background:var(--charcoal2); }
.field textarea { resize:vertical; min-height:110px; line-height:1.65; font-size:16px; }
.frow { display:grid; grid-template-columns:1fr; gap:0; }
.sel-wrap { position:relative; }
.sel-wrap::after { content:'↓'; position:absolute; right:14px; top:50%; transform:translateY(-50%); color:var(--rg); pointer-events:none; font-size:.65rem; font-family:var(--ff-u); }

/* ══ CARD ══ */
.card { border:1px solid var(--border); background:var(--charcoal2); padding:28px 22px; transition:border-color .3s; }
.card:hover { border-color:var(--border2); }

/* ══ PULL QUOTE ══ */
.pull { border-left:2px solid var(--rg); padding:16px 20px; background:rgba(148,163,184,.04); margin:20px 0; }
.pull p { font-family:var(--ff-d); font-size:1.05rem; font-style:italic; color:var(--rg2); line-height:1.7; }
.pull cite { display:block; margin-top:8px; font-family:var(--ff-u); font-size:.5rem; letter-spacing:.22em; text-transform:uppercase; color:rgba(148,163,184,.45); }

/* ══ ANIMATIONS ══ */
@keyframes fadeUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }
@keyframes float  { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-7px); } }
.reveal { opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in { opacity:1; transform:none; }

/* ══ FOOTER ══ */
footer { background:var(--ink); border-top:1px solid var(--border); padding:52px var(--px) 28px; }
.ft-grid { max-width:var(--max); margin:0 auto; display:grid; grid-template-columns:1fr; gap:36px; margin-bottom:40px; }
.ft-brand-name { font-family:var(--ff-d); font-size:1.1rem; color:var(--paper); display:block; margin-bottom:4px; letter-spacing:.1em; font-weight:500; }
.ft-brand-tag  { font-size:.44rem; letter-spacing:.32em; text-transform:uppercase; color:rgba(148,163,184,.32); display:block; margin-bottom:12px; }
.ft-brand-about{ font-size:.75rem; color:rgba(247,244,241,.28); line-height:1.82; max-width:270px; }
.ft-clara      { margin-top:12px; font-family:var(--ff-d); font-size:.88rem; color:rgba(148,163,184,.3); font-style:italic; }
.ft-cols-row   { display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.ft-col h4     { font-family:var(--ff-u); font-size:.48rem; letter-spacing:.3em; text-transform:uppercase; color:var(--rg); margin-bottom:14px; font-weight:500; }
.ft-col ul     { list-style:none; display:flex; flex-direction:column; gap:9px; }
.ft-col ul li a{ font-size:.73rem; color:rgba(247,244,241,.28); text-decoration:none; transition:color .2s; }
.ft-col ul li a:hover { color:var(--rg2); }
.ft-bottom { max-width:var(--max); margin:0 auto; border-top:1px solid var(--border); padding-top:18px; display:flex; flex-direction:column; align-items:center; gap:10px; text-align:center; }
.ft-copy   { font-size:.6rem; color:rgba(247,244,241,.18); }
.ft-social { display:flex; gap:20px; }
.ft-social a { font-size:.62rem; letter-spacing:.12em; color:rgba(247,244,241,.25); text-decoration:none; transition:color .2s; }
.ft-social a:hover { color:var(--rg2); }

/* ══ TABLET 640px ══ */
@media(min-width:640px){
  :root { --px: 36px; }
  .sec { padding:80px var(--px); }
  .pg-hero { padding:120px var(--px) 80px; }
  .frow { grid-template-columns:1fr 1fr; gap:14px; }
  .ft-grid { grid-template-columns:1fr 1fr; gap:36px; }
  .ft-cols-row { grid-template-columns:1fr 1fr 1fr; }
}

/* ══ DESKTOP 960px ══ */
@media(min-width:960px){
  :root { --px: 7%; }
  #nav { padding:24px var(--px); }
  #nav.solid { padding:13px var(--px); }
  .nav-links {
    display:flex; gap:32px; list-style:none;
  }
  .nav-links a {
    font-family:var(--ff-u); font-size:.54rem; letter-spacing:.18em;
    text-transform:uppercase; color:var(--dim); text-decoration:none; transition:color .2s;
  }
  .nav-links a:hover, .nav-links a.active { color:var(--paper); }
  .nav-links a.active-rg { color:var(--rg); }
  .nav-cta {
    display:inline-flex; align-items:center;
    padding:9px 22px; border:1px solid rgba(148,163,184,.35);
    color:var(--rg2); font-family:var(--ff-u); font-size:.54rem;
    letter-spacing:.18em; text-transform:uppercase; text-decoration:none;
    transition:all .2s;
  }
  .nav-cta:hover { background:var(--rg); color:var(--ink); border-color:var(--rg); }
  .hbg { display:none; }
  .sec { padding:96px var(--px); }
  .ft-grid { grid-template-columns:2fr 1fr 1fr 1fr; gap:52px; }
  .ft-cols-row { display:contents; }
  .ft-bottom { flex-direction:row; justify-content:space-between; text-align:left; }
}

/* ══ FOCUS & ACCESSIBILITY POLISH ══ */
:focus-visible {
  outline: 2px solid var(--rg);
  outline-offset: 3px;
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--rg2);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ══ SMOOTH PAGE TRANSITIONS ══ */
html { scroll-behavior: smooth; }
body { animation: pageFadeIn .4s ease both; }
@keyframes pageFadeIn { from { opacity:0; } to { opacity:1; } }

/* ══ IMPROVED BUTTON ACTIVE STATES ══ */
.btn-primary:active { transform: scale(0.98); }
.btn-ghost:active   { transform: scale(0.98); }

/* ══ NAV LINK UNDERLINE ANIMATION ══ */
.nav-links a { position: relative; }
.nav-links a::after {
  content:''; position:absolute; bottom:-3px; left:0; right:0;
  height:1px; background:var(--rg);
  transform:scaleX(0); transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after { transform:scaleX(1); }