/* ============================================================
   OVERTIME — design system
   Dark greyish-black base, electric blue accent, Sila-inspired.
   ============================================================ */

:root {
  /* light-first theme — dark lives only in imagery pockets (hero, bands, footer) */
  --bg: #f7f8fa;
  --bg-tint: #eef1f5;
  --bg-elev: #ffffff;
  --blue: #2f7bff;
  --blue-hot: #4d9aff;
  --text: #0e1116;
  --text-dim: #5a636e;
  --border: rgba(14, 17, 22, 0.12);
  --dark: #0b0d10;
  --dark-elev: #14181d;
  --dark-text: #f2f4f7;
  --dark-text-dim: #9aa3ad;
  --dark-border: rgba(255, 255, 255, 0.1);
  --radius: 14px;
  --container: 1180px;
  --font-display: "Archivo", sans-serif;
  --font-serif: "Fraunces", Georgia, serif;
  --font-body: "Inter", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, .display {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; max-width: 55ch; }

a { color: var(--blue); text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  padding: 15px 34px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-blue {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 24px rgba(47, 123, 255, 0.35);
}
.btn-blue:hover {
  background: var(--blue-hot);
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(77, 154, 255, 0.5);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--dark-text);
  border: 1px solid rgba(255, 255, 255, 0.45);
}
.btn-ghost:hover { border-color: var(--blue-hot); color: var(--blue-hot); }
.btn-cart {
  background: var(--dark);
  color: #fff;
  letter-spacing: 0.08em;
}
.btn-cart:hover { background: #000; transform: translateY(-2px); color: #fff; box-shadow: 0 10px 26px rgba(11, 13, 16, 0.25); }
.btn-dark { background: var(--dark); color: #fff; letter-spacing: 0.08em; }
.btn-dark:hover { background: #000; transform: translateY(-2px); color: #fff; box-shadow: 0 10px 26px rgba(11, 13, 16, 0.25); }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid rgba(14, 17, 22, 0.06);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 6px 24px rgba(14, 17, 22, 0.06);
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
}

/* pages with a media hero: nav floats transparent over it until scrolled */
body.has-hero .nav:not(.scrolled) {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  box-shadow: none;
}
body.has-hero .nav:not(.scrolled) .nav-logo { color: #fff; }
body.has-hero .nav:not(.scrolled) .nav-links a:not(.btn) { color: rgba(255, 255, 255, 0.88); }
body.has-hero .nav:not(.scrolled) .nav-links a:not(.btn):hover { color: #fff; }
body.has-hero .nav:not(.scrolled) .nav-toggle { color: #fff; }
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--text);
}
.nav-logo .bolt { color: var(--blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s;
  position: relative;
}
.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn).active::after { transform: scaleX(1); }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links .btn { padding: 10px 24px; font-size: 0.8rem; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 4px 8px;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 120px 0 72px;
  background-size: cover;
  background-position: center;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
/* compact media hero for content subpages */
.hero--page { min-height: 60vh; padding: 140px 0 60px; }
.hero--page h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
.hero-media {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  animation: kenburns 24s ease-in-out infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.12); }
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(16,11,8,0.84) 0%, rgba(14,12,11,0.55) 55%, rgba(11,13,16,0.12) 100%),
    linear-gradient(180deg, rgba(11,13,16,0.35) 0%, rgba(11,13,16,0.1) 45%, rgba(11,13,16,0.92) 100%);
}
.hero .container { position: relative; z-index: 2; width: 100%; color: var(--dark-text); }
/* subpage media heroes: center the content block */
.hero--page .container { text-align: center; }
.hero--page h1, .hero--page p { margin-left: auto; margin-right: auto; }
.hero .kicker { color: rgba(255, 255, 255, 0.85); }
.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  max-width: 12ch;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.85);
  animation: rise-in 0.7s ease-out both;
}
.hero p { text-shadow: 0 2px 16px rgba(0, 0, 0, 0.9); animation: rise-in 0.7s ease-out 0.15s both; }
.hero-ctas { animation: rise-in 0.7s ease-out 0.3s both; }
@keyframes rise-in {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}
.hero h1 .accent { color: var(--blue-hot); }
.hero p {
  font-size: 1.1rem;
  color: #c4ccd5;
  max-width: 46ch;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }

/* page hero (subpages) */
.page-hero {
  padding: 150px 0 56px;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
.page-hero p { color: var(--text-dim); font-size: 1.1rem; }
.kicker {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--text);
  display: block;
  margin-bottom: 14px;
}

/* ---------- sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-tint); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-dark { background: var(--dark); color: var(--dark-text); border-top: 1px solid var(--dark-border); }
.section-dark .kicker { color: var(--dark-text); }
.section-dark p { color: var(--dark-text-dim); }
.section h2 { font-size: clamp(1.8rem, 4vw, 3rem); }

/* stat band */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-num {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(3rem, 8vw, 5.5rem);
  color: var(--text);
  line-height: 1;
}
.stat-label {
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  margin-top: 10px;
}

/* cards */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card { box-shadow: 0 2px 12px rgba(14, 17, 22, 0.05); }
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 123, 255, 0.45);
  box-shadow: 0 14px 32px rgba(14, 17, 22, 0.12);
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }

/* full-bleed image band */
.band {
  position: relative;
  min-height: 64vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}
.band::after {
  content: "";
  position: absolute; inset: 0;
  background: rgba(11, 13, 16, 0.45);
}
.band .container { position: relative; z-index: 1; color: var(--dark-text); }
.band h2 { font-size: clamp(2.2rem, 6vw, 4.5rem); max-width: 14ch; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step img {
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  transition: transform 0.5s ease;
}
.step:hover img { transform: scale(1.05); }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--dark);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 900;
  margin: 20px 0 8px;
}
.step h3 { font-size: 1.2rem; margin-bottom: 4px; }
.step p { color: var(--text-dim); font-size: 0.95rem; }
.section-dark .step p { color: var(--dark-text-dim); }

/* reviews */
.review .stars { color: var(--text-dim); letter-spacing: 3px; margin-bottom: 12px; }
.review p { font-size: 1.02rem; }
.review .who { color: var(--text-dim); font-size: 0.88rem; margin: 0; }

/* product / buy */
.buy-media img { border-radius: var(--radius); background: #fff; border: 1px solid var(--border); }
.price {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 2.2rem;
}
.price .per { font-size: 0.95rem; font-weight: 500; color: var(--text-dim); font-family: var(--font-body); text-transform: none; }
.purchase-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  cursor: pointer;
  margin-bottom: 12px;
  transition: border-color 0.15s;
}
.purchase-option { box-shadow: 0 2px 10px rgba(14, 17, 22, 0.05); }
.purchase-option:hover { border-color: rgba(77, 154, 255, 0.5); box-shadow: 0 6px 18px rgba(14, 17, 22, 0.09); }
.purchase-option.selected { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.purchase-option input { accent-color: var(--blue); width: 18px; height: 18px; }
.purchase-option .opt-name { font-weight: 600; }
.purchase-option .opt-sub { color: var(--text-dim); font-size: 0.86rem; }
.purchase-option .opt-price { margin-left: auto; font-family: var(--font-display); font-weight: 700; }
.save-pill {
  background: var(--blue);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 999px;
  margin-left: 8px;
}

/* ---------- clean product block (Sila-style) ---------- */
.shop-lead { padding: 130px 0 72px; }
.product-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.product-gallery .main-wrap {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 14px 40px rgba(14, 17, 22, 0.08);
}
.product-gallery #prod-main { width: 100%; border-radius: 8px; }
.thumbs { display: flex; gap: 12px; margin-top: 14px; }
.thumb {
  width: 76px; height: 76px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 6px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}
.thumb:hover { transform: translateY(-2px); }
.thumb.active { border-color: var(--dark); box-shadow: 0 0 0 1px var(--dark); }
.product-info h1, .product-info h2 { margin-top: 6px; }
.variant-pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 18px; }
.pill {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.78rem;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s ease;
}
.pill:hover { border-color: rgba(14, 17, 22, 0.4); color: var(--text); }
.pill:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }
.pill.active { background: var(--dark); border-color: var(--dark); color: #fff; }
.benefits-list { list-style: none; padding: 0; margin: 4px 0 26px; }
.benefits-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: var(--text);
}
.benefits-list li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--text);
  font-weight: 800;
}
.product-info .btn-cart { width: 100%; }

/* ---------- rotating quote ---------- */
.quotes-section { text-align: center; }
.quote-mark {
  font-family: var(--font-serif);
  font-size: 3.4rem;
  line-height: 1;
  color: rgba(14, 17, 22, 0.18);
  margin-bottom: 6px;
}
.quotes { display: grid; max-width: 820px; margin: 0 auto; }
.quote {
  grid-area: 1 / 1;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
  margin: 0;
}
.quote.active { opacity: 1; pointer-events: auto; }
.quote p {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  line-height: 1.5;
  font-weight: 500;
  color: var(--text);
  margin: 0 auto 18px;
  max-width: none;
}
.quote cite {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-style: normal;
}

/* ---------- moving marquee ---------- */
.marquee {
  overflow: hidden;
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 44px;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.m-item {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  color: var(--text-dim);
  white-space: nowrap;
}
.m-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim); flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* badges */
.badges { display: flex; flex-wrap: wrap; gap: 12px; }
.badge {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.85rem;
  color: var(--text-dim);
  background: var(--bg-elev);
}

/* FAQ accordion */
.faq-item {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(14, 17, 22, 0.05);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 24px 20px; color: var(--text-dim); }
.faq-item .faq-body p { margin: 0; }

/* ---------- login ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 110px 24px 60px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.auth-wrap::after {
  content: "";
  position: absolute; inset: 0;
  background: rgba(11, 13, 16, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
}
.auth-tabs { display: flex; gap: 8px; margin-bottom: 28px; }
.auth-tab {
  flex: 1;
  padding: 11px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  cursor: pointer;
}
.auth-tab.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 7px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.field input {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.field input:focus { outline: none; border-color: var(--blue); }
.auth-card .btn { width: 100%; margin-top: 8px; }
.auth-note { text-align: center; color: var(--text-dim); font-size: 0.85rem; margin: 18px 0 0; max-width: none; }

/* ---------- modal ---------- */
.modal-overlay {
  position: fixed; inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.show { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg-elev);
  border: 1px solid rgba(77, 154, 255, 0.4);
  border-radius: var(--radius);
  max-width: 420px;
  width: 100%;
  padding: 44px 36px;
  text-align: center;
  box-shadow: 0 0 80px rgba(47, 123, 255, 0.25);
  transform: translateY(12px);
  transition: transform 0.25s ease;
}
.modal-overlay.show .modal { transform: translateY(0); }
.modal h3 { font-size: 1.6rem; }
.modal .discount {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.2rem;
  color: var(--blue-hot);
  line-height: 1;
  margin: 12px 0;
}
.modal .code {
  display: inline-block;
  border: 1px dashed var(--blue-hot);
  border-radius: 8px;
  padding: 8px 22px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.2em;
  margin: 10px 0 22px;
}
.modal-close {
  position: absolute;
  top: 14px; right: 18px;
  background: none; border: none;
  color: var(--text-dim);
  font-size: 1.4rem;
  cursor: pointer;
}
.modal { position: relative; }

/* ---------- footer ---------- */
.footer {
  background: var(--dark);
  padding: 56px 0 32px;
  color: var(--dark-text-dim);
  font-size: 0.9rem;
}
.footer .nav-logo { color: var(--dark-text); }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.footer .nav-logo { font-size: 1.2rem; }
.footer-links { display: flex; gap: 24px; list-style: none; padding: 0; margin: 0; flex-wrap: wrap; }
.footer-links a { color: var(--dark-text-dim); }
.footer-links a:hover { color: var(--dark-text); }
.footer-fine { margin-top: 36px; font-size: 0.78rem; color: #5d666f; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-video { display: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    /* .nav's backdrop-filter makes it the containing block, so size explicitly */
    position: fixed;
    top: 68px; left: 0; right: 0;
    height: calc(100vh - 68px);
    background: #f7f8fa;
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    display: none;
    overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.3rem; }
  .grid-3, .steps, .stats { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .product-card { grid-template-columns: 1fr; gap: 32px; }
  .shop-lead { padding: 104px 0 56px; }
  .section { padding: 64px 0; }
  .band { min-height: 48vh; }
  .auth-card { padding: 30px 24px; }
}