/* =============================================================
   SHIELDBEARER — Main Stylesheet
   Theme: Black / Red / Off-white — Cinematic Christian Metal
   Author: Shieldbearer | shieldbearerusa.com
   ============================================================= */

/* ── CUSTOM PROPERTIES ── */
:root {
  --red:        #c0392b;
  --red-bright: #e74c3c;
  --white:      #f0ebe0;
  --off-white:  #a8a29a;
  --muted:      #525252;
  --black:      #040404;
  --black-2:    #080808;
  --dark:       #0d0d0d;
  --dark-2:     #151515;

  --font-display: 'Bebas Neue', sans-serif;
  --font-head:    'Oswald', sans-serif;
  --font-body:    'Roboto Condensed', sans-serif;

  --nav-h: 68px;
  --max-w: 1240px;
  --pad:   3rem;

  /* ── SPACING SCALE ── */
  --sp-xs:      0.5rem;   /*  8px — tight gaps, icon spacing */
  --sp-sm:      1rem;     /* 16px — inline spacing, small gaps */
  --sp-md:      1.5rem;   /* 24px — component internal padding */
  --sp-lg:      2rem;     /* 32px — between components */
  --sp-xl:      3rem;     /* 48px — generous layout breathing room */
  --sp-section: 5rem;     /* 80px — vertical section padding */
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--off-white);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  overflow-x: hidden;
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── TYPOGRAPHY SCALE ── */
.eyebrow {
  font-family: var(--font-head);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .46em;
  text-transform: uppercase;
  color: var(--red-bright);
  display: block;
  margin-bottom: .6rem;
}
.display-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  letter-spacing: .05em;
  color: #fff;
  line-height: 1;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 4.8rem);
  letter-spacing: .05em;
  color: #fff;
  line-height: 1;
}
.section-body {
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(168,162,154,.74);
}

/* ── UTILITY ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.bar {
  width: 78px;
  height: 3px;
  background: var(--red);
  margin: 1.2rem 0 3rem;
}
.bar--center { margin: 1rem auto 2.8rem; }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 1rem 2.8rem;
  transition: background .2s, box-shadow .2s, border-color .2s, color .2s;
}
.btn--red {
  color: #fff;
  background: var(--red);
  border: none;
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}
.btn--red:hover {
  background: var(--red-bright);
  box-shadow: 0 0 34px rgba(231,76,60,.48);
}
.btn--ghost {
  color: var(--off-white);
  background: transparent;
  border: 1px solid rgba(168,162,154,.34);
}
.btn--ghost:hover {
  border-color: rgba(168,162,154,.55);
  color: #fff;
}
/* ── NAV ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid rgba(192,57,43,.08);
}
.site-nav.scrolled {
  background: rgba(4,4,4,.99);
  border-bottom-color: rgba(192,57,43,.34);
  box-shadow: 0 8px 28px rgba(0,0,0,.45);
}
.nav-logo img {
  height: 30px;
  filter: invert(1) brightness(1.05);
  opacity: .92;
}
.nav-links {
  display: flex;
  gap: 1.6rem;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-head);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(240,235,224,.68);
  transition: color .2s;
}
.nav-links a:hover,
.nav-links a.active { color: #fff; }
.nav-links a.active { color: var(--red-bright); }
.nav-merch a {
  color: #fff !important;
  background: var(--red);
  padding: .46rem 1.2rem;
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
  transition: background .2s !important;
}
.nav-merch a:hover { background: var(--red-bright) !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--off-white);
  transition: transform .3s, opacity .3s;
}
/* hamburger open state */
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mob-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(4,4,4,.99);
  z-index: 1000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
}
.mob-menu.open { display: flex; }
.mob-menu a {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: .08em;
  color: var(--white);
  transition: color .2s;
}
.mob-menu a:hover { color: var(--red-bright); }
.mob-close {
  position: absolute;
  top: 1.4rem; right: 2.5rem;
  background: none; border: none;
  color: var(--off-white);
  font-size: 1.8rem;
  opacity: .5;
  transition: opacity .2s;
}
.mob-close:hover { opacity: 1; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding-top: calc(var(--nav-h) + 6.2rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(192,57,43,.1) 0%, transparent 65%);
  pointer-events: none;
}
.page-hero-inner {
  position: relative;
  z-index: 1;
}
.page-hero .display-title { margin-bottom: .4rem; }
.page-hero p {
  font-size: 1.02rem;
  color: rgba(168,162,154,.68);
  max-width: 700px;
  line-height: 1.85;
}

/* ── SECTIONS ── */
section { padding: var(--sp-section) 0; position: relative; }
.section--dark    { background: var(--black-2); }
.section--darker  { background: var(--dark); }

/* ── PULL QUOTE ── */
.pull-quote {
  border-left: 2px solid var(--red);
  padding: 1.4rem 0 1.4rem 2rem;
  margin: 2.5rem 0;
}
.pull-quote p {
  font-family: var(--font-head);
  font-size: 1.16rem;
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  letter-spacing: .03em;
  line-height: 1.65;
}
.pull-quote cite {
  display: block;
  font-family: var(--font-head);
  font-size: .55rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-top: .7rem;
  font-style: normal;
}

/* ── BADGE ── */
.badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .62rem;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: #fff;
  background: var(--red);
  padding: .25rem .8rem;
  clip-path: polygon(5px 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
}

/* ── ART FRAME ── */
.art-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #160707, #08080f);
  border: 1px solid rgba(192,57,43,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.art-frame img { width: 100%; height: 100%; object-fit: cover; }
.art-frame .art-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(ellipse at center, rgba(192,57,43,.16) 0%, transparent 65%);
  pointer-events: none;
  animation: glow-pulse 5s ease-in-out infinite;
}
.art-frame .corner {
  position: absolute;
  width: 14px; height: 14px;
  border-color: var(--red);
  border-style: solid;
  opacity: .35;
}
.art-frame .corner.tl { top:7px; left:7px;   border-width: 1px 0 0 1px; }
.art-frame .corner.tr { top:7px; right:7px;  border-width: 1px 1px 0 0; }
.art-frame .corner.bl { bottom:7px; left:7px;  border-width: 0 0 1px 1px; }
.art-frame .corner.br { bottom:7px; right:7px; border-width: 0 1px 1px 0; }

/* ── STREAM PILLS ── */
.stream-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.stream-pill {
  font-family: var(--font-head);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--off-white);
  border: 1px solid rgba(168,162,154,.2);
  padding: .5rem 1rem;
  display: flex;
  align-items: center;
  gap: .42rem;
  transition: all .2s;
}
.stream-pill:hover {
  border-color: var(--red-bright);
  color: var(--white);
  background: rgba(192,57,43,.07);
}
.stream-pill .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}

/* ── SCRIPTURE BLOCK ── */
.scripture-block {
  border-left: 2px solid var(--red);
  padding: .75rem 0 .75rem 1.5rem;
  margin: 1.2rem 0;
}
.scripture-block .ref {
  font-family: var(--font-head);
  font-size: .58rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--red-bright);
  display: block;
  margin-bottom: .3rem;
}
.scripture-block p {
  font-size: .88rem;
  line-height: 1.75;
  color: rgba(168,162,154,.7);
  font-style: italic;
}

/* ── PRESS CARD ── */
.press-card {
  background: var(--dark-2);
  border: 1px solid rgba(168,162,154,.14);
  padding: 2.2rem 2.4rem;
  display: block;
  position: relative;
  transition: border-color .2s, transform .2s;
  overflow: hidden;
}
.press-card:hover {
  border-color: rgba(192,57,43,.55);
  transform: translateY(-6px);
  box-shadow: 0 16px 34px rgba(0,0,0,.42);
}
.press-card::after {
  content: '→';
  position: absolute;
  top: 1.8rem; right: 2rem;
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--red);
  transition: transform .2s;
}
.press-card:hover::after { transform: translateX(4px); }
.press-card--featured {
  background: rgba(192,57,43,.05);
  border-color: rgba(192,57,43,.18);
}
.press-card .outlet {
  font-family: var(--font-head);
  font-size: .55rem;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: .6rem;
  display: block;
}
.press-card .headline {
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: .03em;
  color: #fff;
  line-height: 1.4;
  margin-bottom: .55rem;
  padding-right: 2rem;
}
.press-card .excerpt {
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(168,162,154,.5);
  margin-bottom: .9rem;
}
.press-card .tags { display: flex; gap: .4rem; flex-wrap: wrap; }
.press-card .tag {
  font-family: var(--font-head);
  font-size: .5rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid rgba(168,162,154,.07);
  padding: .18rem .52rem;
}

/* ── MEANING CARD ── */
.meaning-card {
  background: var(--black-2);
  padding: 2.8rem;
  cursor: pointer;
  transition: background .2s;
  position: relative;
  border-bottom: 1px solid rgba(168,162,154,.05);
}
.meaning-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--red);
  transform: scaleY(0);
  transition: transform .3s;
  transform-origin: bottom;
}
.meaning-card:hover { background: rgba(168,162,154,.02); }
.meaning-card:hover::before,
.meaning-card.open::before { transform: scaleY(1); }
.meaning-card .mc-num {
  font-family: var(--font-display);
  font-size: 3.6rem;
  color: rgba(192,57,43,.1);
  line-height: 1;
  margin-bottom: .6rem;
}
.meaning-card .mc-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: .07em;
  color: #fff;
  margin-bottom: .55rem;
}
.meaning-card .mc-ref {
  font-family: var(--font-head);
  font-size: .55rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 1rem;
  display: block;
}
.meaning-card .mc-body {
  font-size: .98rem;
  line-height: 1.9;
  color: rgba(168,162,154,.72);
  max-height: 0;
  overflow: hidden;
  transition: max-height .5s ease, opacity .4s;
  opacity: 0;
}
.meaning-card.open .mc-body { max-height: 4000px; opacity: 1; }
.meaning-card .mc-toggle {
  font-family: var(--font-head);
  font-size: .57rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1.2rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  transition: color .2s;
}
.meaning-card:hover .mc-toggle,
.meaning-card.open .mc-toggle { color: var(--red-bright); }
.mc-arrow { display: inline-block; transition: transform .35s; }
.meaning-card.open .mc-arrow { transform: rotate(180deg); }

/* ── CONTACT FORM ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row { margin-bottom: 1.4rem; }
.form-row label {
  font-family: var(--font-head);
  font-size: .62rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--red-bright);
  display: block;
  margin-bottom: .5rem;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  background: rgba(168,162,154,.05);
  border: 1px solid rgba(168,162,154,.1);
  padding: .95rem 1rem;
  font-family: var(--font-head);
  font-size: .84rem;
  letter-spacing: .05em;
  color: #fff;
  outline: none;
  transition: border-color .2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus { border-color: rgba(192,57,43,.45); }
.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--muted); }
.form-row select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%23666' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
}
.form-row select option { background: var(--dark-2); color: #fff; }
.form-row textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
.form-submit {
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: #fff;
  background: var(--red);
  border: none;
  padding: 1rem 2.8rem;
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
  transition: background .2s, box-shadow .2s;
  width: 100%;
  margin-top: .4rem;
}
.form-submit:hover {
  background: var(--red-bright);
  box-shadow: 0 0 25px rgba(231,76,60,.35);
}
.form-msg {
  font-family: var(--font-head);
  font-size: .62rem;
  letter-spacing: .15em;
  margin-top: 1rem;
  min-height: 1.2rem;
  text-align: center;
}
.form-msg.ok  { color: var(--red-bright); }
.form-msg.err { color: #e67e22; }

/* ── FOOTER ── */
.site-footer {
  background: var(--black);
  border-top: 1px solid rgba(168,162,154,.06);
}
.footer-main {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 3rem;
  padding: 4rem var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
}
.footer-brand .logo img {
  height: 24px;
  filter: invert(1);
  opacity: .35;
  margin-bottom: 1.2rem;
}
.footer-brand p {
  font-size: .92rem;
  line-height: 1.85;
  color: rgba(168,162,154,.45);
  max-width: 280px;
}
.footer-col h4 {
  font-family: var(--font-head);
  font-size: .6rem;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 1.2rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .65rem; }
.footer-col a {
  font-family: var(--font-head);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(168,162,154,.4);
  transition: color .2s;
}
.footer-col a:hover { color: var(--off-white); }
.footer-bottom {
  border-top: 1px solid rgba(168,162,154,.05);
  padding: 1.4rem var(--pad);
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .8rem;
}
.footer-bottom p,
.footer-bottom a {
  font-family: var(--font-head);
  font-size: .62rem;
  letter-spacing: .1em;
  color: rgba(168,162,154,.28);
}
.footer-bottom a:hover { color: var(--off-white); }

/* ── STAT BOX ── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(168,162,154,.05);
}
.stat-box {
  background: var(--dark);
  padding: 2rem;
  text-align: center;
}
.stat-n {
  font-family: var(--font-display);
  font-size: 3.3rem;
  color: #fff;
  letter-spacing: .05em;
  display: block;
  line-height: 1;
}
.stat-l {
  font-family: var(--font-head);
  font-size: .62rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-top: .3rem;
}

/* ── EXPERIENCE BLOCKS ── */
.world-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: rgba(168,162,154,.09);
}
.world-tile {
  background: var(--dark);
  padding: 2rem 1.4rem;
  min-height: 220px;
  border-top: 2px solid transparent;
  transition: border-color .2s, background .2s, transform .2s;
}
.world-tile:hover {
  border-top-color: var(--red-bright);
  background: rgba(168,162,154,.03);
  transform: translateY(-4px);
}
.world-kicker {
  font-family: var(--font-head);
  font-size: .56rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--red-bright);
  display: block;
  margin-bottom: .8rem;
}
.world-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: .06em;
  color: #fff;
  margin-bottom: .6rem;
}
.world-copy {
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(168,162,154,.72);
  margin-bottom: 1.2rem;
}
.world-link {
  font-family: var(--font-head);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--red-bright);
}
.world-link:hover { color: #fff; }

.signal-band {
  background: linear-gradient(180deg, rgba(192,57,43,.16), rgba(192,57,43,.05));
  border-top: 1px solid rgba(192,57,43,.35);
  border-bottom: 1px solid rgba(192,57,43,.25);
}
.signal-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.7rem var(--pad);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.2rem;
  align-items: end;
}
.signal-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: .05em;
  color: #fff;
  line-height: 1.05;
  margin-bottom: .5rem;
}
.signal-copy {
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(240,235,224,.78);
  max-width: 560px;
}
.signal-form {
  display: flex;
  gap: .7rem;
  align-items: stretch;
}
.signal-form input {
  flex: 1;
  min-width: 0;
  background: rgba(4,4,4,.64);
  border: 1px solid rgba(240,235,224,.24);
  color: #fff;
  padding: .95rem 1rem;
  font-family: var(--font-head);
  font-size: .78rem;
  letter-spacing: .06em;
}
.signal-form input::placeholder { color: rgba(168,162,154,.62); }
.signal-form button {
  font-family: var(--font-head);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  border: 1px solid rgba(240,235,224,.34);
  color: #fff;
  background: rgba(4,4,4,.45);
  padding: .95rem 1.35rem;
  transition: all .2s;
}
.signal-form button:hover {
  background: var(--red);
  border-color: var(--red);
}
.signal-note {
  margin-top: .6rem;
  font-family: var(--font-head);
  font-size: .58rem;
  letter-spacing: .15em;
  color: rgba(240,235,224,.58);
}

.scroll-jump {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: rgba(168,162,154,.08);
  margin-bottom: 2.2rem;
}
.scroll-jump a {
  background: var(--dark);
  padding: .9rem .7rem;
  font-family: var(--font-head);
  font-size: .58rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(240,235,224,.62);
  text-align: center;
  transition: color .2s, background .2s;
}
.scroll-jump a:hover {
  color: #fff;
  background: rgba(192,57,43,.14);
}
.song-tools {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.2rem;
}
.song-tools a {
  font-family: var(--font-head);
  font-size: .56rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--off-white);
  border: 1px solid rgba(168,162,154,.2);
  padding: .35rem .7rem;
}
.song-tools a:hover {
  color: #fff;
  border-color: var(--red-bright);
}
.song-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}
.song-nav a {
  font-family: var(--font-head);
  font-size: .56rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(168,162,154,.7);
}
.song-nav a:hover { color: var(--red-bright); }

/* ── ANIMATIONS ── */
@keyframes glow-pulse {
  0%, 100% { opacity: .5; }
  50%       { opacity: 1; }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scroll-bar {
  0%, 100% { opacity: .3; transform: scaleY(1); }
  50%       { opacity: 1;  transform: scaleY(1.3); }
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  :root { --pad: 1.8rem; --nav-h: 62px; }
  .nav-links  { display: none; }
  .hamburger  { display: flex; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 2.4rem; }
  .stat-grid   { grid-template-columns: 1fr 1fr; }
  .form-grid   { grid-template-columns: 1fr; }
  .world-grid   { grid-template-columns: 1fr 1fr; }
  .signal-wrap  { grid-template-columns: 1fr; gap: 1.4rem; }
  .scroll-jump  { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  :root { --pad: 1.4rem; }
  body { font-size: 16px; }
  .display-title { font-size: clamp(2.3rem, 12vw, 3.8rem); }
  .section-title { font-size: clamp(2rem, 10vw, 3.3rem); }
  section { padding: 3.5rem 0; }
  .footer-main { grid-template-columns: 1fr; gap: 2rem; }
  .world-grid   { grid-template-columns: 1fr; }
  .signal-form  { flex-direction: column; }
  .scroll-jump  { grid-template-columns: 1fr 1fr; }
}