/* homepage.css — RUSUMMIT homepage-only styles
 * Loaded via functions.php only on is_front_page()
 * Palette vars from shared.css: --d, --m, --p, --iv, --br, --cg, --gr, --ln
 * Fonts: Cormorant Garamond (.sf) for display, Jost for body
 * NO border-radius — strict geometry brand guideline
 * Always minmax(0,1fr) in grids — no horizontal scroll
 */

/* ===== HERO ===== */
.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 48px 68px;
  position: relative;
  overflow: hidden;
  border-bottom: .5px solid var(--ln);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--d);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ln) 1px, transparent 1px),
    linear-gradient(90deg, var(--ln) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: .18;
}
.hero-aside {
  position: absolute;
  right: 52px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--br);
  opacity: .5;
  writing-mode: vertical-rl;
}
.hero-tag {
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--br);
  margin-bottom: 24px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-tag::before {
  content: '';
  width: 28px;
  height: .5px;
  background: var(--br);
}
.hero h1 {
  max-width: 720px;
  position: relative;
  margin-bottom: 18px;
}
.hero-sub {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gr);
  position: relative;
  margin-bottom: 48px;
}
.hero-row {
  display: flex;
  align-items: center;
  gap: 48px;
  position: relative;
  flex-wrap: wrap;
}

/* ===== STATS ===== */
.stats {
  display: flex;
  gap: 48px;
}
.stat-n {
  font-family: 'Cormorant Garamond', serif;
  font-size: 30px;
  color: var(--p);
  line-height: 1;
}
.stat-l {
  font-size: 9px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gr);
  margin-top: 4px;
}

/* ===== SITUATIONS ===== */
.sits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--ln);
}
.sit {
  background: var(--d);
  padding: 28px 24px;
  cursor: pointer;
  transition: background .2s;
}
.sit:hover {
  background: var(--m);
}
.sit-n {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  color: var(--br);
  margin-bottom: 14px;
  letter-spacing: .1em;
}
.sit-t {
  font-size: 13px;
  color: var(--p);
  line-height: 1.5;
}

/* ===== SETS (product grid) ===== */
.sets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--ln);
}
.set {
  background: var(--m);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: background .2s;
}
.set:hover {
  background: #35261a;
}
.set-cta {
  background: var(--d);
  border: .5px solid var(--ln);
  justify-content: center;
}
.set-cta:hover {
  background: var(--m);
}
.set-img {
  width: 100%;
  height: 160px;
  background: var(--d);
  margin-bottom: 24px;
  border: .5px solid var(--ln);
  display: flex;
  align-items: center;
  justify-content: center;
}
.set-tag {
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--br);
  margin-bottom: 8px;
}
.set-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--p);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.set-desc {
  font-size: 12px;
  color: var(--gr);
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
}
.set-items {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 20px;
}
.set-item {
  font-size: 11px;
  color: var(--gr);
  padding-left: 12px;
  position: relative;
}
.set-item::before {
  content: '\00B7';
  position: absolute;
  left: 0;
  color: var(--br);
}
.set-lnk {
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--br);
}
.set-lnk::after {
  content: ' \2192';
}

/* ===== COMPARE ===== */
.cmp {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1px;
  background: var(--ln);
}
.cmp-col {
  padding: 44px 36px;
  background: var(--d);
}
.cmp-col-a {
  background: var(--m);
}
.cmp-hd {
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gr);
  margin-bottom: 32px;
  padding-bottom: 18px;
  border-bottom: .5px solid var(--ln);
}
.cmp-hd-a {
  color: var(--br);
}
.cmp-row {
  padding: 13px 0;
  border-bottom: .5px solid var(--ln);
}
.cmp-t {
  font-size: 14px;
  color: var(--gr);
  line-height: 1.5;
}
.cmp-t-a {
  color: var(--p);
}

/* ===== STEPS ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px;
}
.step-n {
  font-family: 'Cormorant Garamond', serif;
  font-size: 44px;
  color: rgba(176,148,58,.65);
  line-height: 1;
  border-bottom: .5px solid var(--ln);
  padding-bottom: 14px;
  margin-bottom: 14px;
}
.step-t {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--br);
  margin-bottom: 10px;
}
.step-d {
  font-size: 13px;
  color: var(--gr);
  line-height: 1.7;
}

/* ===== PARAMS ===== */
.params {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--ln);
}
.param {
  background: var(--m);
  padding: 36px 28px;
}
.param-l {
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--br);
  margin-bottom: 18px;
}
.param-t {
  font-size: 13px;
  color: var(--gr);
  line-height: 1.9;
}
.param-t strong {
  color: var(--p);
  font-weight: 400;
}

/* ===== INLINE FORM (CTA section) ===== */
.form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}
.fg {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.fg.full {
  grid-column: 1 / -1;
}
.fl {
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gr);
}
.fi {
  background: var(--m);
  border: .5px solid var(--ln);
  color: var(--p);
  padding: 11px 14px;
  font-size: 13px;
  font-family: 'Jost', sans-serif;
  outline: none;
  width: 100%;
}
.fi:focus {
  border-color: var(--br);
}
.fs {
  background: var(--m);
  border: .5px solid var(--ln);
  color: var(--p);
  padding: 11px 14px;
  font-size: 13px;
  font-family: 'Jost', sans-serif;
  outline: none;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.fs:focus {
  border-color: var(--br);
}
.fb {
  background: var(--br);
  color: var(--d);
  border: none;
  padding: 14px 36px;
  font-size: 11px;
  letter-spacing: .17em;
  text-transform: uppercase;
  cursor: pointer;
  font-weight: 500;
  font-family: 'Jost', sans-serif;
}
.fb:hover {
  background: #c9a844;
}
.fn {
  font-size: 10px;
  color: var(--gr);
  margin-top: 12px;
  letter-spacing: .06em;
}

/* ===== HUB GRID ===== */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--ln);
}
.hub-card {
  background: var(--d);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}
.hub-card-tag {
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--br);
  margin-bottom: 14px;
}
.hub-card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.hub-card-list li a {
  font-size: 12px;
  color: var(--gr) !important;
  text-decoration: none !important;
  line-height: 1.5;
  transition: color .2s;
}
.hub-card-list li a:hover {
  color: var(--p) !important;
}
.hub-card-link {
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--br) !important;
  text-decoration: none !important;
  margin-top: auto;
}
.hub-card-soon {
  font-size: 12px;
  color: var(--gr);
  opacity: .6;
  margin-bottom: 18px;
  flex: 1;
}

/* ===== FAQ ===== */
.faq-section {
  max-width: 720px;
}
.faq-item {
  padding: 20px 0;
  border-bottom: .5px solid var(--ln);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-item h3 {
  font-family: 'Jost', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--p);
  letter-spacing: .04em;
  text-transform: none;
  margin-bottom: 8px;
}
.faq-item p {
  font-size: 13px;
  color: var(--gr);
  line-height: 1.7;
  margin: 0;
}

/* ===== RESPONSIVE — 1024px ===== */
@media (max-width: 1024px) {
  .sets {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .sits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ===== ULTRA-WIDE — 1600px+ (single merged block) ===== */
@media (min-width: 1600px) {

  /* Hero: flex layout, viewport-scaled h1 (horizontal padding from shared.css calc) */
  .hero h1 {
    max-width: 52vw;
    font-size: clamp(54px, 4.2vw, 76px);
  }
  .hero-sub {
    font-size: 13px;
    letter-spacing: .22em;
    margin-bottom: 56px;
  }
  .hero-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 64px;
  }
  .stats {
    gap: 56px;
  }
  .stat-n {
    font-size: 36px;
  }
  .stat-l {
    font-size: 10px;
    margin-top: 6px;
  }
  .hero-grid {
    background-size: 100px 100px;
  }
  .hero-aside {
    right: 80px;
    font-size: 11px;
  }
  .hero-tag {
    font-size: 11px;
    margin-bottom: 28px;
  }

  /* Situations: taller cards, larger type */
  .sit {
    padding: 36px 36px;
  }
  .sit-n {
    font-size: 13px;
    margin-bottom: 18px;
  }
  .sit-t {
    font-size: 15px;
    line-height: 1.6;
  }

  /* Products: larger cards (width controlled by section padding) */
  .set {
    padding: 44px 40px;
  }
  .set-img {
    height: 200px;
    margin-bottom: 28px;
  }
  .set-name {
    font-size: 24px;
    margin-bottom: 14px;
  }
  .set-desc {
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 22px;
  }
  .set-item {
    font-size: 13px;
  }
  .set-tag {
    font-size: 10px;
    margin-bottom: 10px;
  }
  .set-lnk {
    font-size: 11px;
  }

  /* Compare: larger type (width controlled by section padding) */
  .cmp-col {
    padding: 52px 56px;
  }
  .cmp-hd {
    font-size: 12px;
    letter-spacing: .22em;
    margin-bottom: 40px;
    padding-bottom: 24px;
  }
  .cmp-row {
    padding: 18px 0;
  }
  .cmp-t {
    font-size: 17px;
    line-height: 1.6;
    letter-spacing: .01em;
  }

  /* Steps: larger numbers, aligned to start */
  .steps {
    gap: 48px 52px;
    align-items: start;
  }
  .step-n {
    font-size: 52px;
    padding-bottom: 16px;
    margin-bottom: 16px;
  }
  .step-t {
    font-size: 12px;
    letter-spacing: .14em;
    margin-bottom: 14px;
  }
  .step-d {
    font-size: 14px;
    line-height: 1.75;
  }

  /* Params: wider padding */
  .param {
    padding: 48px 44px;
  }
  .param-l {
    font-size: 11px;
    margin-bottom: 22px;
  }
  .param-t {
    font-size: 15px;
    line-height: 2;
  }

  /* Hub: larger cards */
  .hub-card {
    padding: 36px 36px;
  }
  .hub-card-tag {
    font-size: 10px;
    margin-bottom: 18px;
  }
  .hub-card-list li a {
    font-size: 14px;
  }
  .hub-card-link {
    font-size: 11px;
  }
  .hub-card-soon {
    font-size: 13px;
  }

  /* Form: larger inputs */
  .fi, .fs {
    padding: 14px 18px;
    font-size: 14px;
  }
  .fl {
    font-size: 11px;
  }
  .fb {
    padding: 16px 44px;
    font-size: 12px;
  }

  /* FAQ: two-column layout */
  .faq-section {
    max-width: none;
    column-count: 3;
    column-gap: 48px;
  }
  .faq-item {
    break-inside: avoid;
    padding: 24px 0;
  }
  .faq-item h3 {
    font-size: 15px;
    margin-bottom: 10px;
  }
  .faq-item p {
    font-size: 14px;
    line-height: 1.8;
  }
}

/* ===== RESPONSIVE — 768px ===== */
@media (max-width: 768px) {
  .hero {
    padding: 0 24px 48px;
  }
  .hero-aside {
    display: none;
  }
  .sets {
    grid-template-columns: minmax(0, 1fr);
  }
  .cmp {
    grid-template-columns: minmax(0, 1fr);
  }
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }
  .params {
    grid-template-columns: minmax(0, 1fr);
  }
  .form {
    grid-template-columns: minmax(0, 1fr);
  }
  .stats {
    gap: 28px;
  }
  .sits {
    grid-template-columns: minmax(0, 1fr);
  }
  .hub-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}