/* ==========================================================================
   MR.BICEPS — Strict Curl Championship
   Master stylesheet
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Color */
  --c-bg:            #090909;
  --c-bg-alt:        #111111;
  --c-bg-raised:     #161616;
  --c-line:          #232323;
  --c-text:          #FFFFFF;
  --c-text-dim:      #CFCFCF;
  --c-text-mute:     #8A8A8A;
  --c-gold:          #D4AF37;
  --c-gold-bright:   #E8C766;
  --c-success:       #3FAE5C;
  --c-danger:        #C6423D;
  --c-overlay:       rgba(9, 9, 9, 0.62);

  /* Type */
  --f-display: 'Space Grotesk', 'Inter', sans-serif;
  --f-body:    'Inter', sans-serif;

  --fs-hero:    clamp(2.75rem, 6vw + 1rem, 6.5rem);
  --fs-h2:      clamp(2rem, 3.2vw + 1rem, 3.5rem);
  --fs-h3:      clamp(1.15rem, 1vw + 0.9rem, 1.4rem);
  --fs-lead:    clamp(1.1rem, 0.6vw + 0.9rem, 1.35rem);
  --fs-body:    clamp(0.95rem, 0.2vw + 0.9rem, 1.05rem);
  --fs-small:   0.85rem;
  --fs-eyebrow: 0.8rem;

  --lh-tight: 1.08;
  --lh-heading: 1.2;
  --lh-body: 1.7;

  /* Layout */
  --max-width: 1280px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-pad: clamp(4.5rem, 9vw, 9rem);

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-soft: 0 20px 60px -20px rgba(0, 0, 0, 0.65);
  --shadow-gold: 0 12px 30px -10px rgba(212, 175, 55, 0.35);

  /* Motion */
  --dur-fast: 150ms;
  --dur-base: 200ms;
  --dur-slow: 250ms;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, dt {
  font-family: var(--f-display);
  line-height: var(--lh-heading);
  margin: 0;
  font-weight: 600;
}

p { margin: 0; }

button {
  font-family: inherit;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
}

svg, img { vertical-align: middle; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-gold);
  color: #090909;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow { max-width: 760px; }

section {
  padding-block: var(--section-pad);
}

.eyebrow {
  display: block;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold);
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.eyebrow--center { text-align: center; }

.section-title {
  font-size: var(--fs-h2);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.section-title--center {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.lead {
  font-size: var(--fs-lead);
  color: var(--c-text-dim);
  margin-bottom: 1.5rem;
  max-width: 46ch;
}

.body-text {
  color: var(--c-text-dim);
  max-width: 52ch;
  margin-bottom: 1.75rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-gold);
  font-weight: 600;
  font-size: var(--fs-small);
  letter-spacing: 0.02em;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease), gap var(--dur-base) var(--ease);
}
.link-arrow::after {
  content: '\2192';
  transition: transform var(--dur-base) var(--ease);
}
.link-arrow:hover { border-color: var(--c-gold); gap: 0.75rem; }
.link-arrow:hover::after { transform: translateX(2px); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--f-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 999px;
  padding: 0.9rem 1.9rem;
  font-size: 0.95rem;
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              background-color var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease),
              color var(--dur-base) var(--ease);
  white-space: nowrap;
}

.btn--gold {
  background: linear-gradient(180deg, var(--c-gold-bright), var(--c-gold));
  color: #12100a;
  box-shadow: var(--shadow-gold);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -10px rgba(212, 175, 55, 0.5); }
.btn--gold:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  border: 1px solid var(--c-line);
  color: var(--c-text);
}
.btn--ghost:hover { border-color: var(--c-gold); color: var(--c-gold); }

.btn--sm { padding: 0.6rem 1.3rem; font-size: 0.85rem; }
.btn--lg { padding: 1.05rem 2.2rem; font-size: 1rem; }
.btn--xl { padding: 1.25rem 2.75rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color var(--dur-slow) var(--ease), border-color var(--dur-slow) var(--ease);
}

.site-header.is-scrolled {
  background: rgba(9, 9, 9, 0.85);
  backdrop-filter: blur(14px);
  border-color: var(--c-line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.brand__dot { color: var(--c-gold); }

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2vw, 2.25rem);
}

.primary-nav__list a {
  font-size: 0.9rem;
  color: var(--c-text-dim);
  transition: color var(--dur-base) var(--ease);
  position: relative;
}
.primary-nav__list a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--c-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease);
}
.primary-nav__list a:hover { color: var(--c-text); }
.primary-nav__list a:hover::after { transform: scaleX(1); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-base) var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  background: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-line);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease);
}
.mobile-nav[data-state="open"] { max-height: 640px; }
.mobile-nav ul {
  padding: 0.5rem var(--gutter) 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.mobile-nav a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
  color: var(--c-text-dim);
  border-bottom: 1px solid var(--c-line);
}
.mobile-nav li:last-child a { border-bottom: none; margin-top: 0.5rem; text-align: center; }

@media (max-width: 860px) {
  .primary-nav { display: none; }
  .burger { display: flex; }
  .mobile-nav { display: block; }
  .header__actions .btn--sm { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(9,9,9,0.35) 0%, rgba(9,9,9,0.55) 55%, var(--c-bg) 100%),
    linear-gradient(90deg, rgba(9,9,9,0.75) 0%, rgba(9,9,9,0.15) 55%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(3rem, 8vw, 6rem);
  padding-top: 120px;
}

.hero__logo {
  height: clamp(32px, 4vw, 48px);
  margin-bottom: 1.75rem;
  opacity: 0.95;
}

.hero__eyebrow { margin-bottom: 1rem; }

.hero__title {
  font-size: var(--fs-hero);
  line-height: var(--lh-tight);
  letter-spacing: -0.015em;
  max-width: 16ch;
  margin-bottom: 1.5rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  color: var(--c-text-dim);
  font-size: 1rem;
  margin-bottom: 2.25rem;
}
.hero__meta .dot { color: var(--c-gold); }

.hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.countdown {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1.5rem);
}
.countdown__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 64px;
  padding: 0.85rem 0.5rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(6px);
}
.countdown__value {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--c-gold);
  font-variant-numeric: tabular-nums;
}
.countdown__label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-mute);
  margin-top: 0.2rem;
}

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  width: 26px;
  height: 42px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 999px;
  display: none;
}
.scroll-cue span {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-gold);
  animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { opacity: 1; top: 6px; }
  70% { opacity: 0; top: 20px; }
  100% { opacity: 0; top: 6px; }
}
@media (min-width: 700px) { .scroll-cue { display: block; } }

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
.about__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
@media (max-width: 860px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__media { order: -1; }
}

/* ---------- Event info ---------- */
.event-info { background: var(--c-bg-alt); }

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.info-card {
  background: var(--c-bg-raised);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  transition: transform var(--dur-base) var(--ease), border-color var(--dur-base) var(--ease);
}
.info-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-gold);
}
.info-card__icon {
  width: 30px;
  height: 30px;
  margin-bottom: 1.25rem;
  filter: invert(72%) sepia(41%) saturate(469%) hue-rotate(357deg) brightness(93%) contrast(90%);
}
.info-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: 0.5rem;
}
.info-card p { color: var(--c-text-dim); }

/* ---------- Schedule / Timeline ---------- */
.timeline {
  position: relative;
  max-width: 780px;
  margin-inline: auto;
  padding-left: clamp(1.5rem, 4vw, 2.5rem);
  border-left: 1px solid var(--c-line);
}

.timeline__item {
  position: relative;
  padding-bottom: clamp(2rem, 4vw, 3rem);
}
.timeline__item:last-child { padding-bottom: 0; }

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * clamp(1.5rem, 4vw, 2.5rem) - 5px);
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 0 4px var(--c-bg);
}

.timeline__time {
  font-family: var(--f-display);
  color: var(--c-gold);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.timeline__content h3 {
  font-size: var(--fs-h3);
  margin-bottom: 0.4rem;
}
.timeline__content p { color: var(--c-text-dim); max-width: 52ch; }

/* ---------- Categories ---------- */
.categories { background: var(--c-bg-alt); }

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.category-card {
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}
.category-card:hover { border-color: var(--c-gold); transform: translateY(-4px); }
.category-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--c-line);
}
.category-card ul { display: flex; flex-direction: column; gap: 0.65rem; }
.category-card li {
  color: var(--c-text-dim);
  font-family: var(--f-display);
  font-size: 1.05rem;
}

/* ---------- People grids (Organizers / Judges) ---------- */
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(1.25rem, 3vw, 2rem);
}

.people-card { text-align: center; }
.people-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1.1rem;
  filter: grayscale(0.15);
  transition: filter var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}
.people-card:hover img { filter: grayscale(0); transform: translateY(-4px); }
.people-card h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.people-card p { color: var(--c-text-mute); font-size: var(--fs-small); }

/* ---------- Sponsors ---------- */
.sponsors { background: var(--c-bg-alt); }

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
@media (min-width: 620px) { .sponsor-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .sponsor-grid { grid-template-columns: repeat(6, 1fr); } }

.sponsor-logo {
  background: var(--c-bg-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  transition: background-color var(--dur-base) var(--ease);
}
.sponsor-logo:hover { background: #191919; }
.sponsor-logo img {
  max-height: 32px;
  width: auto;
  filter: grayscale(1) brightness(1.6);
  opacity: 0.75;
  transition: filter var(--dur-base) var(--ease), opacity var(--dur-base) var(--ease);
}
.sponsor-logo:hover img { filter: none; opacity: 1; }

/* ---------- Gallery / Masonry ---------- */
.masonry {
  columns: 1;
  column-gap: 1.1rem;
}
@media (min-width: 620px) { .masonry { columns: 2; } }
@media (min-width: 980px) { .masonry { columns: 3; } }

.masonry__item {
  display: block;
  width: 100%;
  break-inside: avoid;
  margin-bottom: 1.1rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
}
.masonry__item img {
  width: 100%;
  height: auto;
  transition: transform var(--dur-slow) var(--ease);
}
.masonry__item:hover img { transform: scale(1.05); }
.masonry__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.55));
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease);
}
.masonry__item:hover::after { opacity: 1; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(5, 5, 5, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
}
.lightbox[hidden] { display: none; }
.lightbox__img {
  max-width: min(1100px, 92vw);
  max-height: 86vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}
.lightbox__close {
  position: absolute;
  top: 24px;
  right: clamp(1rem, 4vw, 2.5rem);
  font-size: 2rem;
  line-height: 1;
  color: var(--c-text);
}
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  color: var(--c-text-dim);
  padding: 0.5rem 1rem;
  transition: color var(--dur-base) var(--ease);
}
.lightbox__nav:hover { color: var(--c-gold); }
.lightbox__nav--prev { left: clamp(0.5rem, 3vw, 2rem); }
.lightbox__nav--next { right: clamp(0.5rem, 3vw, 2rem); }

/* ---------- FAQ / Accordion ---------- */
.accordion__item {
  border-bottom: 1px solid var(--c-line);
}
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  padding: 1.5rem 0;
  font-family: var(--f-display);
  font-size: 1.05rem;
  font-weight: 600;
}
.accordion__icon {
  flex-shrink: 0;
  position: relative;
  width: 18px;
  height: 18px;
}
.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background: var(--c-gold);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease);
}
.accordion__icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.accordion__icon::after { left: 50%; top: 0; width: 2px; height: 100%; transform: translateX(-50%); }
.accordion__trigger[aria-expanded="true"] .accordion__icon::after { transform: translateX(-50%) scaleY(0); }

.accordion__panel {
  overflow: hidden;
  color: var(--c-text-dim);
  padding-bottom: 1.5rem;
  max-width: 68ch;
}

/* ---------- Location ---------- */
.location__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
.location__details { display: flex; flex-direction: column; gap: 1.5rem; }
.location__details dt {
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-gold);
  margin-bottom: 0.35rem;
}
.location__details dd { margin: 0; color: var(--c-text-dim); }

.map-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--c-line);
}
.map-placeholder img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 860px) {
  .location__grid { grid-template-columns: 1fr; }
}

/* ---------- Registration CTA ---------- */
.register-cta {
  background: var(--c-bg-alt);
  text-align: center;
}
.register-cta__inner {
  max-width: 640px;
  margin-inline: auto;
}
.register-cta h2 {
  font-size: var(--fs-h2);
  margin-bottom: 1rem;
}
.register-cta p {
  color: var(--c-text-dim);
  margin-bottom: 2.25rem;
  font-size: var(--fs-lead);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--c-line);
  padding-top: clamp(3rem, 6vw, 5rem);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.6fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-family: var(--f-display);
  font-weight: 700;
}
.footer__brand img { margin-bottom: 0.5rem; }
.footer__brand p { font-family: var(--f-body); font-weight: 400; color: var(--c-text-mute); font-size: var(--fs-small); }

.footer__links, .footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--c-text-dim);
  font-size: var(--fs-small);
}
.footer__links a:hover, .footer__contact a:hover { color: var(--c-gold); }

.footer__social {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.footer__social img { width: 20px; height: 20px; opacity: 0.7; transition: opacity var(--dur-base) var(--ease); }
.footer__social a:hover img { opacity: 1; }

.footer__bottom {
  border-top: 1px solid var(--c-line);
  padding-block: 1.5rem;
  color: var(--c-text-mute);
  font-size: var(--fs-small);
}

@media (max-width: 720px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 90;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--c-gold);
  color: #12100a;
  font-size: 1.1rem;
  box-shadow: var(--shadow-gold);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}
.back-to-top.is-visible { opacity: 1; transform: translateY(0); }
.back-to-top[hidden] { display: none; }

/* ---------- Breakpoint refinements ---------- */
@media (max-width: 480px) {
  .countdown { gap: 0.5rem; }
  .countdown__unit { min-width: 54px; padding: 0.6rem 0.35rem; }
  .hero__cta-row { flex-direction: column; align-items: stretch; }
  .hero__cta-row .btn { width: 100%; }
}

@media (min-width: 1920px) {
  :root { --max-width: 1440px; }
}

@media (min-width: 2560px) {
  :root { --max-width: 1680px; }
  body { font-size: 1.05rem; }
}