/* ============================================================
   Page Specific: Sandwich Panel Polyurethane System / VIP MOFU
   مسیر پیشنهادی: assets/css/sandwich-panel-vip.css
   ============================================================ */

.sandwich-panel-page {
  --sp-brand: #263B8F;
  --sp-brand-2: #1C75BC;
  --sp-accent: #F59E0B;
  --sp-gold: #ffc451;
  --sp-ink: #0b1320;
  --sp-muted: #64748b;
  --sp-soft: #f6f8fc;
  --sp-line: rgba(38, 59, 143, 0.14);
  --sp-radius: 24px;
  --sp-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
  background: #fff;
  color: var(--sp-ink);
}

.sandwich-panel-main {
  padding-top: 0 !important;
  overflow: hidden;
}

.sandwich-panel-page a {
  text-decoration: none;
}

.sandwich-panel-page img {
  max-width: 100%;
  height: auto;
}

/* ================= HERO ================= */
.sp-hero {
  position: relative;
  min-height: 56vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 86px 0 38px;
  isolation: isolate;
}

.sp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(5, 10, 24, 0.88) 0%, rgba(9, 23, 54, 0.72) 42%, rgba(10, 18, 35, 0.32) 100%),
    radial-gradient(circle at 18% 28%, rgba(245, 158, 11, 0.22), transparent 28%),
    radial-gradient(circle at 78% 22%, rgba(28, 117, 188, 0.28), transparent 32%),
    url("../img/portfolio/sandwich-panel.jpg") center center / cover no-repeat;
  transform: scale(1.02);
  background-attachment: fixed;
}

.sp-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  z-index: -1;
  background: linear-gradient(180deg, rgba(255,255,255,0), #ffffff 92%);
}

.sp-hero__container {
  position: relative;
  z-index: 2;
}

.sp-hero__glass,
.sp-media-card,
.sp-factor-card,
.sp-compare-card,
.sp-decision-tree,
.sp-final-cta__box {
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.sp-hero__glass {
  position: relative;
  overflow: hidden;
  max-width: 780px;
  padding: clamp(24px, 3vw, 42px);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.17), rgba(255,255,255,0.07)),
    radial-gradient(circle at 8% 0%, rgba(255,196,81,0.16), transparent 34%);
  border: 1px solid rgba(255,255,255,0.30);
  box-shadow: 0 30px 90px rgba(0,0,0,0.34), inset 0 1px 0 rgba(255,255,255,0.22);
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.sp-hero__glass:hover {
  transform: translateY(-3px);
  border-color: rgba(255,196,81,0.45);
  box-shadow: 0 36px 105px rgba(0,0,0,0.39), 0 0 30px rgba(245,158,11,0.12);
}

.sp-eyebrow,
.sp-section-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: "Vazirmatn", "Vazir", Tahoma, Arial, sans-serif !important;
  font-size: .72rem;
  font-weight: 850;
  line-height: 1.7;
}

.sp-eyebrow {
  margin-bottom: 10px;
  color: #fff;
  background: rgba(255,255,255,0.13);
  border: 1px solid rgba(255,255,255,0.22);
}

.sp-hero h1 {
  margin: 0 0 16px;
  color: #fff;
  font-family: "Vazirmatn", "Vazir", Tahoma, Arial, sans-serif !important;
  font-size: clamp(1.12rem, 1.29vw, 2.15rem) !important;
  font-weight: 950;
  line-height: 1.62;
  letter-spacing: -0.65px;
  text-shadow: 0 4px 22px rgba(0,0,0,0.35);
}

.sp-hero p {
  max-width: 720px;
  margin: 0;
  color: rgba(255,255,255,0.88);
  font-family: "Vazirmatn", "Vazir", Tahoma, Arial, sans-serif !important;
  font-size: .80rem;
  font-weight: 500;
  line-height: 1.96;
  text-align: right;
}

.sp-hero__actions,
.sp-final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.sp-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 18px;
  border-radius: 999px;
  font-family: "Vazirmatn", "Vazir", Tahoma, Arial, sans-serif !important;
  font-size: .82rem;
  font-weight: 850;
  line-height: 1.7;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease, border-color .22s ease;
}

.sp-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 0%, transparent 36%, rgba(255,255,255,.46) 50%, transparent 64%, transparent 100%);
  transform: translateX(130%);
  opacity: 0;
  transition: transform .65s ease, opacity .2s ease;
}

.sp-btn:hover::before {
  opacity: 1;
  transform: translateX(-130%);
}

.sp-btn--primary {
  color: #101828 !important;
  background: linear-gradient(90deg, #F59E0B, #ffc451);
  border: 1px solid rgba(255,196,81,0.42);
  box-shadow: 0 16px 34px rgba(245,158,11,0.28);
}

.sp-btn--primary:hover {
  transform: translateY(-2px);
  color: #101828 !important;
  box-shadow: 0 20px 44px rgba(245,158,11,0.36);
}

.sp-btn--ghost {
  color: #fff !important;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.25);
}

.sp-btn--ghost:hover {
  transform: translateY(-2px);
  color: #ffc451 !important;
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,196,81,0.42);
}

.sp-btn--light {
  color: #fff !important;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.30);
}

.sp-btn--light:hover {
  color: #ffc451 !important;
  transform: translateY(-2px);
  border-color: rgba(255,196,81,.5);
}

.sp-hero__micro-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.sp-hero__micro-nav a {
  color: rgba(255,255,255,.82);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: .72rem;
  font-weight: 700;
  transition: transform .2s ease, color .2s ease, border-color .2s ease, background .2s ease;
}

.sp-hero__micro-nav a:hover {
  color: #ffc451;
  background: rgba(255,255,255,.12);
  border-color: rgba(255,196,81,.36);
  transform: translateY(-2px);
}

.sp-media-card {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255,255,255,0.13);
  border: 1px solid rgba(255,255,255,0.27);
  box-shadow: 0 30px 90px rgba(0,0,0,0.28);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.sp-media-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,196,81,0.45);
  box-shadow: 0 38px 105px rgba(0,0,0,0.34);
}

.sp-media-card__visual {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.sp-media-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.04) saturate(1.02);
  transition: transform .55s ease, filter .55s ease;
}

.sp-media-card:hover img {
  transform: scale(1.055);
  filter: contrast(1.08) saturate(1.08);
}

.sp-media-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,12,28,0.04), rgba(6,12,28,0.45));
  pointer-events: none;
}

.sp-media-card__play {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 2;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #101828;
  background: linear-gradient(135deg, #fff7df, #ffc451);
  box-shadow: 0 12px 26px rgba(245,158,11,0.33);
  transition: transform .22s ease, box-shadow .22s ease;
}

.sp-media-card__play:hover {
  transform: scale(1.08);
  color: #101828;
  box-shadow: 0 18px 36px rgba(245,158,11,0.42);
}

.sp-media-card__play i {
  font-size: 1.35rem;
  transform: translateX(-1px);
}

.sp-media-card__body {
  padding: 13px 16px 15px;
}

.sp-media-card__body span {
  display: block;
  color: #454343;
  font-size: .72rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.sp-media-card__body strong {
  display: block;
  color: #454343;
  font-size: .82rem;
  font-weight: 850;
  line-height: 2;
}

/* ================= GENERAL SECTIONS ================= */
.sp-section {
  position: relative;
  padding: 46px 0;
  overflow: hidden;
}

.sp-section-label {
  margin-bottom: 8px;
  color: var(--sp-brand);
  background: rgba(38,59,143,0.065);
  border: 1px solid rgba(38,59,143,0.12);
}

.sp-section h2,
.sp-section-head h2,
.sp-final-cta h2 {
  margin: 0 0 14px;
  color: #101828;
  font-family: "Vazirmatn", "Vazir", Tahoma, Arial, sans-serif !important;
  font-size: clamp(1.08rem, 1.55vw, 1.52rem) !important;
  font-weight: 950;
  line-height: 1.65;
  letter-spacing: -0.42px;
}

.sp-lead,
.sp-muted,
.sp-section-head p,
.sp-value-copy p,
.sp-final-cta p {
  margin: 0;
  color: #475569;
  font-family: "Vazirmatn", "Vazir", Tahoma, Arial, sans-serif !important;
  font-size: .78rem;
  font-weight: 500;
  line-height: 1.92;
  text-align: right;
}

.sp-lead {
  color: #25324a;
  font-size: .9rem;
  font-weight: 650;
  margin-bottom: 10px;
}

.sp-section-head {
  max-width: 850px;
  margin: 0 auto 22px;
  text-align: center;
}

.sp-section-head .sp-section-label {
  margin-inline: auto;
}

.sp-section-head p {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.sp-position {
  background:
    radial-gradient(circle at 10% 12%, rgba(38,59,143,0.055), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

/* ================= QUALITY CARDS ================= */
.sp-quality {
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.sp-factor-card {
  position: relative;
  height: 100%;
  min-height: 176px;
  padding: 16px 16px 15px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,251,255,0.92)),
    radial-gradient(circle at 88% 0%, rgba(245,158,11,0.10), transparent 32%);
  border: 1px solid rgba(38,59,143,0.10);
  box-shadow: 0 16px 38px rgba(15,23,42,0.065);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}

.sp-factor-card:hover {
  transform: translateY(-3px);
  border-color: rgba(245,158,11,0.28);
  box-shadow: 0 24px 56px rgba(15,23,42,0.11);
}

.sp-factor-card span {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--sp-brand), var(--sp-brand-2));
  box-shadow: 0 10px 26px rgba(38,59,143,0.22);
  font-size: .82rem;
  font-weight: 950;
  line-height: 1;
}

.sp-factor-card h3,
.sp-compare-card h3,
.sp-problem-card h3 {
  margin: 0 0 10px;
  color: #101828;
  font-family: "Vazirmatn", "Vazir", Tahoma, Arial, sans-serif !important;
  font-size: .88rem !important;
  font-weight: 950;
  line-height: 1.62;
}

.sp-factor-card p,
.sp-compare-card p,
.sp-problem-card p {
  margin: 0;
  color: #64748b;
  font-size: .78rem;
  font-weight: 500;
  line-height: 1.82;
  text-align: right;
}

/* ================= TREE ================= */
.sp-tree-section {
  background:
    radial-gradient(circle at 84% 10%, rgba(28,117,188,0.075), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
}

.sp-decision-tree {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.72), rgba(255,255,255,.48)),
    radial-gradient(circle at 10% 10%, rgba(255,196,81,.18), transparent 30%);
  border: 1px solid rgba(255,255,255,0.66);
  box-shadow: var(--sp-shadow);
}

.sp-tree-node,
.sp-tree-flow span,
.sp-tree-result {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 18px;
  padding: 9px 12px;
  min-height: 40px;
  font-size: .78rem;
  font-weight: 900;
  line-height: 1.62;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.sp-tree-node {
  color: #17325f;
  background: rgba(255,255,255,0.74);
  border: 1px solid rgba(38,59,143,0.12);
}

.sp-tree-node--root {
  width: min(100%, 420px);
  margin: 0 auto 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--sp-brand), var(--sp-brand-2));
  box-shadow: 0 16px 32px rgba(38,59,143,0.22);
}

.sp-tree-branches {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 10px;
}

.sp-tree-branches::before {
  content: "";
  position: absolute;
  top: -14px;
  right: 12%;
  left: 12%;
  height: 1px;
  background: rgba(38,59,143,0.26);
}

.sp-tree-branches .sp-tree-node::before {
  content: "";
  position: absolute;
}

.sp-tree-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.sp-tree-flow span {
  color: #17325f;
  background: rgba(245,158,11,0.10);
  border: 1px solid rgba(245,158,11,0.18);
}

.sp-tree-result {
  margin-top: 12px;
  color: #101828;
  background: linear-gradient(90deg, rgba(245,158,11,0.20), rgba(255,255,255,0.68), rgba(28,117,188,0.13));
  border: 1px solid rgba(245,158,11,0.18);
}

.sp-tree-node:hover,
.sp-tree-flow span:hover,
.sp-tree-result:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(15,23,42,0.09);
  border-color: rgba(245,158,11,0.32);
}

/* ================= PUR PIR ================= */
.sp-pur-pir {
  background: #fff;
}

.sp-compare-card {
  position: relative;
  overflow: hidden;
  height: 100%;
  padding: 20px;
  border-radius: 26px;
  border: 1px solid rgba(38,59,143,0.12);
  box-shadow: 0 18px 42px rgba(15,23,42,0.07);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}

.sp-compare-card--pur {
  background:
    linear-gradient(180deg, #ffffff, #f7faff),
    radial-gradient(circle at 0 0, rgba(28,117,188,0.14), transparent 34%);
}

.sp-compare-card--pir {
  background:
    linear-gradient(180deg, #ffffff, #fffaf0),
    radial-gradient(circle at 0 0, rgba(245,158,11,0.16), transparent 34%);
}

.sp-compare-card:hover {
  transform: translateY(-3px);
  border-color: rgba(245,158,11,0.32);
  box-shadow: 0 26px 62px rgba(15,23,42,0.12);
}

.sp-compare-card__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  height: 36px;
  margin-bottom: 10px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--sp-brand), var(--sp-brand-2));
  font-weight: 950;
  letter-spacing: .6px;
}

.sp-compare-card--pir .sp-compare-card__tag {
  color: #101828;
  background: linear-gradient(90deg, #F59E0B, #ffc451);
}

/* ================= PROBLEMS PARALLAX ================= */
.sp-problems {
  position: relative;
  isolation: isolate;
  background: #071120;
}

.sp-parallax {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(135deg, rgba(5,10,24,0.82), rgba(10,24,56,0.70)),
    url("../img/portfolio/portfolio-13.jpg") center center / cover no-repeat fixed;
}

.sp-problems::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 14% 22%, rgba(245,158,11,0.18), transparent 34%),
    radial-gradient(circle at 88% 78%, rgba(28,117,188,0.24), transparent 34%);
}

.sp-section-head--light h2,
.sp-section-head--light p {
  color: #fff;
}

.sp-section-head--light p {
  color: rgba(255,255,255,0.82);
}

.sp-section-head--light .sp-section-label {
  color: #fff;
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.22);
}

.sp-problem-card {
  height: 100%;
  min-height: 152px;
  display: flex;
  flex-direction: column;
  padding: 16px 15px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0.07));
  border: 1px solid rgba(255,255,255,0.22);
  box-shadow: 0 18px 42px rgba(0,0,0,0.18);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease, background .24s ease;
}

.sp-problem-card:hover {
  transform: translateY(-7px);
  color: #fff;
  border-color: rgba(255,196,81,0.48);
  background: linear-gradient(135deg, rgba(255,255,255,0.20), rgba(255,255,255,0.09));
  box-shadow: 0 26px 58px rgba(0,0,0,0.25), 0 0 22px rgba(245,158,11,0.10);
}

.sp-problem-card i {
  width: 36px;
  height: 36px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  color: #101828;
  background: linear-gradient(90deg, #F59E0B, #ffc451);
  font-size: 1.22rem;
}

.sp-problem-card h3 {
  color: #fff;
}

.sp-problem-card p {
  color: rgba(255,255,255,0.78);
}

/* ================= VALUE ================= */
.sp-value {
  background:
    radial-gradient(circle at 12% 16%, rgba(38,59,143,0.055), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.sp-value-copy {
  padding: 6px 0;
}

.sp-check-list {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.sp-check-list li {
  position: relative;
  padding: 9px 34px 9px 12px;
  border-radius: 16px;
  color: #25324a;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(38,59,143,0.10);
  box-shadow: 0 8px 20px rgba(15,23,42,0.04);
  font-size: .80rem;
  font-weight: 700;
  line-height: 1.9;
}

.sp-check-list li::before {
  content: "✓";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #101828;
  background: linear-gradient(90deg, #F59E0B, #ffc451);
  font-size: .72rem;
  font-weight: 950;
}

.sp-image-stack {
  position: relative;
  max-width: 610px;
  margin-inline: auto;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--sp-shadow);
}

.sp-image-stack img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform .55s ease, filter .55s ease;
}

.sp-image-stack:hover img {
  transform: scale(1.05);
  filter: saturate(1.08) contrast(1.04);
}

.sp-image-stack__badge {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 330px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(6,12,28,0.72);
  border: 1px solid rgba(255,255,255,0.20);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
}

.sp-image-stack__badge strong,
.sp-image-stack__badge span {
  display: block;
  color: #fff;
}

.sp-image-stack__badge strong {
  font-size: .82rem;
  margin-bottom: 4px;
}

.sp-image-stack__badge span {
  font-size: .72rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.8;
}

/* ================= LINKS ================= */
.sp-links {
  background: #ffffff;
}

.sp-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.sp-link-grid a {
  position: relative;
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 14px;
  border-radius: 18px;
  color: #17325f;
  background: linear-gradient(180deg, #fff, #f7faff);
  border: 1px solid rgba(38,59,143,0.10);
  box-shadow: 0 10px 22px rgba(15,23,42,0.045);
  font-size: .78rem;
  font-weight: 850;
  line-height: 1.8;
  transition: transform .22s ease, color .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.sp-link-grid a::after {
  content: "←";
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: #101828;
  background: linear-gradient(90deg, #F59E0B, #ffc451);
  transition: transform .22s ease;
}

.sp-link-grid a:hover {
  transform: translateY(-3px);
  color: #7a4f00;
  border-color: rgba(245,158,11,0.28);
  box-shadow: 0 16px 32px rgba(15,23,42,0.085);
}

.sp-link-grid a:hover::after {
  transform: translateX(-4px);
}

/* ================= FINAL CTA ================= */
.sp-final-cta {
  position: relative;
  padding: 52px 0;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(38,59,143,0.98), rgba(28,117,188,0.90)),
    radial-gradient(circle at 14% 30%, rgba(255,196,81,0.20), transparent 34%);
}

.sp-final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 20%, rgba(255,255,255,0.14), transparent 30%),
    radial-gradient(circle at 84% 84%, rgba(255,196,81,0.20), transparent 34%);
  pointer-events: none;
}

.sp-final-cta__box {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(26px, 4vw, 46px);
  border-radius: 18px;
  text-align: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.26);
  box-shadow: 0 26px 76px rgba(0,0,0,0.22);
}

.sp-final-cta__box > span {
  display: inline-flex;
  margin-bottom: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  color: #fff;
  background: rgba(255,255,255,0.13);
  border: 1px solid rgba(255,255,255,0.22);
  font-size: .72rem;
  font-weight: 850;
}

.sp-final-cta h2,
.sp-final-cta p {
  color: #fff;
}

.sp-final-cta p {
  max-width: 780px;
  margin: 0 auto;
  color: rgba(255,255,255,0.83);
  text-align: center;
}

.sp-final-cta__actions {
  justify-content: center;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1199.98px) {
  .sp-hero {
    min-height: auto;
  }

  .sp-tree-flow {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 991.98px) {
  .sp-hero {
    padding: 104px 0 62px;
  }

  .sp-hero__bg,
  .sp-parallax {
    background-attachment: scroll;
  }

  .sp-section {
    padding: 58px 0;
  }

  .sp-tree-branches,
  .sp-tree-flow,
  .sp-link-grid {
    grid-template-columns: 1fr;
  }

  .sp-tree-branches::before {
    display: none;
  }
}

@media (max-width: 575.98px) {
  .sp-hero {
    padding: 92px 0 50px;
  }

  .sp-hero__glass,
  .sp-media-card,
  .sp-decision-tree,
  .sp-final-cta__box {
    border-radius: 22px;
  }

  .sp-hero h1 {
    font-size: 1.48rem !important;
    line-height: 1.9;
  }

  .sp-hero p,
  .sp-lead,
  .sp-muted,
  .sp-section-head p,
  .sp-final-cta p {
    font-size: .80rem;
    line-height: 1.82;
  }

  .sp-btn {
    width: 100%;
  }

  .sp-factor-card,
  .sp-compare-card,
  .sp-problem-card {
    min-height: auto;
  }

  .sp-image-stack__badge {
    right: 12px;
    left: 12px;
    bottom: 12px;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sp-hero__glass,
  .sp-media-card,
  .sp-btn,
  .sp-media-card__visual img,
  .sp-factor-card,
  .sp-tree-node,
  .sp-tree-flow span,
  .sp-tree-result,
  .sp-compare-card,
  .sp-problem-card,
  .sp-link-grid a,
  .sp-image-stack img {
    transition: none !important;
    animation: none !important;
  }

  .sp-hero__glass:hover,
  .sp-media-card:hover,
  .sp-btn:hover,
  .sp-factor-card:hover,
  .sp-tree-node:hover,
  .sp-tree-flow span:hover,
  .sp-tree-result:hover,
  .sp-compare-card:hover,
  .sp-problem-card:hover,
  .sp-link-grid a:hover {
    transform: none !important;
  }
}


/* ============================================================
   Refinement v2: compact luxury layout + stronger internal links
   ============================================================ */
.sandwich-panel-page .sp-position a,
.sandwich-panel-page .sp-value-copy a,
.sandwich-panel-page .sp-check-list a {
  color: var(--sp-brand);
  font-weight: 850;
  border-bottom: 1px solid rgba(38,59,143,.18);
  transition: color .2s ease, border-color .2s ease;
}

.sandwich-panel-page .sp-position a:hover,
.sandwich-panel-page .sp-value-copy a:hover,
.sandwich-panel-page .sp-check-list a:hover {
  color: var(--sp-accent);
  border-color: rgba(245,158,11,.42);
}

.sandwich-panel-page .sp-factor-card:hover,
.sandwich-panel-page .sp-compare-card:hover,
.sandwich-panel-page .sp-problem-card:hover {
  transform: translateY(-3px);
}

.sandwich-panel-page .sp-link-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}

.sandwich-panel-page .sp-link-grid a {
  border-radius: 14px;
  font-size: .78rem;
  font-weight: 800;
  line-height: 1.65;
}

.sandwich-panel-page .sp-link-grid a::after {
  width: 22px;
  height: 22px;
  font-size: .78rem;
}

@media (max-width: 991.98px) {
  .sandwich-panel-page .sp-link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .sandwich-panel-page .sp-hero {
    padding: 86px 0 38px;
  }
  .sandwich-panel-page .sp-section {
    padding: 38px 0;
  }
  .sandwich-panel-page .sp-link-grid {
    grid-template-columns: 1fr;
  }
}
/* ============================================================
   Sandwich Panel Hero Compact Refinement
   جمع‌تر و ظریف‌تر کردن هیرو
   ============================================================ */

.sandwich-panel-page .sp-hero {
  min-height: 54vh !important;
  padding: 88px 0 42px !important;
}

.sandwich-panel-page .sp-hero-panel {
  max-width: 920px;
  padding: 22px 24px !important;
  border-radius: 22px !important;
}

.sandwich-panel-page .sp-hero h1 {
  font-size: clamp(1.25rem, 2.1vw, 1.95rem) !important;
  line-height: 1.85 !important;
  letter-spacing: -0.35px;
}

.sandwich-panel-page .sp-hero p {
  font-size: 0.88rem !important;
  line-height: 2 !important;
  max-width: 780px;
}

.sandwich-panel-page .sp-hero-actions {
  margin-top: 18px !important;
}

.sandwich-panel-page .sp-hero-actions a {
  min-height: 38px !important;
  padding: 7px 16px !important;
  font-size: 0.78rem !important;
}

.sandwich-panel-page .sp-hero-quick {
  margin-top: 16px !important;
  gap: 8px !important;
}

.sandwich-panel-page .sp-hero-quick a {
  padding: 6px 11px !important;
  font-size: 0.74rem !important;
}