/* سنگ اروند — main theme styles (RTL) */

:root {
  --arv-cream: #faf9f6;
  --arv-text: #292524;
  --arv-stone-300: #d6d3d1;
  --arv-stone-400: #a8a29e;
  --arv-stone-500: #78716c;
  --arv-stone-800: #292524;
  --arv-stone-900: #1c1917;
  --arv-stone-950: #0c0a09;
  --arv-amber: #f59e0b;
  --arv-amber-600: #d97706;
  --arv-gold: #c5a880;
  --arv-dark: #111111;
  --arv-dark-2: #141414;
  --arv-font: "Vazirmatn", system-ui, sans-serif;
  --arv-container: 80rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--arv-font);
  background: var(--arv-cream);
  color: var(--arv-text);
  overflow-x: hidden;
  line-height: 1.7;
  font-weight: 300;
}

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

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

.arvand-site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.premium-stone-bg {
  background-color: var(--arv-cream);
  background-image:
    radial-gradient(at 0% 0%, rgba(245, 239, 227, 0.4) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(240, 235, 220, 0.35) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(254, 252, 246, 0.8) 0px, transparent 80%);
}

.arvand-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.arvand-ambient__blob {
  position: absolute;
  border-radius: 50%;
}

.arvand-ambient__blob--1 {
  top: -10%;
  left: -10%;
  width: 40vw;
  height: 40vw;
  background: rgba(245, 158, 11, 0.04);
}

.arvand-ambient__blob--2 {
  top: 40%;
  right: -15%;
  width: 35vw;
  height: 35vw;
  background: rgba(214, 211, 209, 0.1);
}

.arvand-shell {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.arvand-main {
  flex: 1;
}

.arvand-container {
  width: min(100% - 2rem, var(--arv-container));
  margin-inline: auto;
}

@media (min-width: 768px) {
  .arvand-container {
    width: min(100% - 4rem, var(--arv-container));
  }
}

/* Logo */
.arvand-logo-mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.arvand-logo-mark--sm { width: 2rem; height: 2rem; }
.arvand-logo-mark--md { width: 2.25rem; height: 2.25rem; }
.arvand-logo-mark--lg { width: 2.5rem; height: 2.5rem; }

.arvand-logo-mark__outer,
.arvand-logo-mark__inner,
.arvand-logo-mark__core {
  position: absolute;
  border: 1px solid rgba(245, 158, 11, 0.8);
  transform: rotate(45deg);
  border-radius: 1px;
}

.arvand-logo-mark__outer { inset: 0; }
.arvand-logo-mark__inner {
  width: 55%;
  height: 55%;
  border-color: rgba(245, 158, 11, 0.4);
}
.arvand-logo-mark__core {
  width: 28%;
  height: 28%;
  background: rgba(245, 158, 11, 0.3);
  border: none;
}

.arvand-logo-mark__slash {
  position: absolute;
  width: 1.5px;
  height: 70%;
  background: linear-gradient(to bottom, var(--arv-amber-600), var(--arv-amber));
}

.arvand-logo-mark__slash--a { transform: rotate(45deg) translate(2px, -2px); }
.arvand-logo-mark__slash--b {
  background: linear-gradient(to bottom, var(--arv-amber), var(--arv-amber-600));
  transform: rotate(-45deg) translate(-2px, 2px);
}

.arvand-brand {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.arvand-brand__name {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #fff;
  line-height: 1.2;
}

.arvand-brand__tagline {
  font-size: 9px;
  color: var(--arv-stone-300);
  font-weight: 300;
  margin-top: 2px;
}

.arvand-brand-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

/* Header */
.arvand-header {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  background: rgba(12, 10, 9, 0.92);
  color: #f5f5f4;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.arvand-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
}

.arvand-nav {
  display: none;
  align-items: center;
  gap: 2rem;
  font-size: 13px;
  font-weight: 300;
  color: #e7e5e4;
}

@media (min-width: 1200px) {
  .arvand-nav { display: flex; }
}

.arvand-nav a,
.arvand-nav button {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 0.5rem 0;
  transition: color 0.2s;
}

.arvand-nav a:hover,
.arvand-nav button:hover,
.arvand-nav .current-menu-item > a,
.arvand-nav a.is-active {
  color: var(--arv-amber);
}

.arvand-nav__dropdown {
  position: relative;
}

/* Invisible bridge under the trigger so hover doesn't drop while moving to panel */
.arvand-nav__dropdown::after {
  content: "";
  position: absolute;
  left: -0.75rem;
  right: -0.75rem;
  top: 100%;
  height: 0.85rem;
  display: none;
}

.arvand-nav__dropdown:hover::after,
.arvand-nav__dropdown.is-open::after {
  display: block;
}

.arvand-nav__dropdown-panel {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.65rem);
  margin-top: 0;
  min-width: 15rem;
  z-index: 110;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.arvand-nav__dropdown-inner {
  display: block;
  background: #0c0a09;
  background-color: #0c0a09;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 0.5rem;
  padding: 0.5rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.55);
  color: #e7e5e4;
}

.arvand-nav__dropdown:hover .arvand-nav__dropdown-panel,
.arvand-nav__dropdown.is-open .arvand-nav__dropdown-panel {
  display: block;
}

.arvand-nav__dropdown-panel a,
.arvand-nav__dropdown-inner a {
  display: block;
  padding: 0.65rem 0.75rem;
  border-radius: 0.35rem;
  font-size: 12px;
  color: #d6d3d1;
  background: transparent;
}

.arvand-nav__dropdown-panel a:hover,
.arvand-nav__dropdown-inner a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.arvand-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.arvand-icon-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.arvand-mobile-toggle {
  display: inline-flex;
}

@media (min-width: 1200px) {
  .arvand-mobile-toggle { display: none; }
}

.arvand-mobile-menu {
  display: none;
  background: var(--arv-stone-950);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1rem 0 1.5rem;
}

.arvand-mobile-menu.is-open { display: block; }

.arvand-mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  color: #e7e5e4;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 14px;
}

.arvand-search-panel {
  display: none;
  padding: 0 0 1rem;
}

.arvand-search-panel.is-open { display: block; }

.arvand-search-panel input {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 0.4rem;
  font-family: inherit;
}

/* Hero — match React Home */
.arvand-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 7rem 1rem 4rem;
  color: #fff;
}

.arvand-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.arvand-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.arvand-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.8), rgba(12, 10, 9, 0.45), rgba(12, 10, 9, 0.92)),
    linear-gradient(to right, rgba(12, 10, 9, 0.75), transparent, rgba(12, 10, 9, 0.8)),
    radial-gradient(ellipse at center, transparent 10%, rgba(0, 0, 0, 0.85) 80%);
}

.arvand-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  justify-content: flex-start;
}

.arvand-hero__copy {
  max-width: 36rem;
  text-align: right;
  margin-inline-start: auto;
  padding-inline-end: clamp(0rem, 4vw, 5rem);
}

.arvand-hero__headline {
  margin: 0;
  font-weight: 200;
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.arvand-hero__headline span {
  display: block;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

.arvand-hero__headline-accent {
  color: var(--arv-amber) !important;
  font-weight: 400;
  margin-top: 0.35rem;
}

.arvand-hero__lead {
  margin: 1.5rem 0 0;
  max-width: 28rem;
  color: #d6d3d1;
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  line-height: 1.9;
  font-weight: 300;
}

.arvand-hero__actions {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  justify-content: flex-end;
  gap: 1.25rem;
  margin-top: 2rem;
}

.arvand-btn--outline {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  color: #f5f5f4;
  padding: 0.75rem 1.5rem;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.arvand-btn--outline:hover {
  border-color: var(--arv-amber);
  background: rgba(255, 255, 255, 0.1);
}

.arvand-hero__about {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: #d6d3d1;
  font-size: 12px;
}

.arvand-hero__about:hover {
  color: #fff;
}

.arvand-hero__play {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--arv-amber);
  font-size: 9px;
}

.arvand-hero__slides {
  display: none;
  position: absolute;
  left: 3rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  flex-direction: column;
  gap: 1.25rem;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.35);
}

.arvand-hero__slides .is-active {
  color: var(--arv-amber);
  font-weight: 600;
  position: relative;
}

.arvand-hero__slides .is-active::before {
  content: "";
  position: absolute;
  top: -1.1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5px;
  height: 0.9rem;
  background: var(--arv-amber);
  border-radius: 99px;
}

@media (min-width: 768px) {
  .arvand-hero__slides { display: flex; }
}

.arvand-hero__scroll {
  display: none;
  position: absolute;
  bottom: 2.5rem;
  left: 3rem;
  z-index: 3;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.arvand-hero__scroll:hover { color: #fff; }

.arvand-hero__scroll-mouse {
  width: 1.35rem;
  height: 2.1rem;
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 0.35rem;
  background: rgba(0, 0, 0, 0.4);
}

.arvand-hero__scroll-mouse .hero-scroll-dot {
  width: 0.25rem;
  height: 0.5rem;
  background: var(--arv-amber);
  border-radius: 99px;
  display: block;
}

@media (min-width: 768px) {
  .arvand-hero__scroll { display: flex; }
}

/* Shared home section headers */
.arvand-home-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid #f5f5f4;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.arvand-home-head__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 300;
  color: var(--arv-stone-900);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.arvand-home-head__title span {
  width: 1.5px;
  height: 1.35rem;
  background: var(--arv-stone-900);
  display: inline-block;
}

.arvand-home-head__sub {
  margin: 0.35rem 0 0;
  font-size: 10px;
  color: var(--arv-stone-400);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

.arvand-home-head__link {
  font-size: 12px;
  color: #92400e;
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 1px solid #e7e5e4;
  padding-bottom: 2px;
  background: none;
  border-top: 0;
  border-left: 0;
  border-right: 0;
  cursor: pointer;
  font-family: inherit;
}

.arvand-home-head__link:hover {
  color: var(--arv-stone-900);
  border-bottom-color: var(--arv-stone-900);
}

/* Category strip (light) */
.arvand-cats-strip {
  background: #faf8f5;
  border-bottom: 1px solid rgba(231, 229, 228, 0.7);
  padding: 3.5rem 0;
}

.arvand-cats-strip__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .arvand-cats-strip__grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .arvand-cats-strip__grid,
  .arvand-cats-strip__grid--7 { grid-template-columns: repeat(7, 1fr); }
}

.arvand-cats-strip__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.85rem;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
}

.arvand-cats-strip__media {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 0.75rem;
  overflow: hidden;
  border: 1px solid #e7e5e4;
  background: #fff;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
}

.arvand-cats-strip__item:hover .arvand-cats-strip__media {
  border-color: #a8a29e;
  transform: translateY(-2px);
}

.arvand-cats-strip__item.is-active .arvand-cats-strip__media {
  border-color: #f59e0b;
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
  transform: scale(1.03);
}

.arvand-cats-strip__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.arvand-cats-strip__item:hover .arvand-cats-strip__media img {
  transform: scale(1.06);
}

.arvand-cats-strip__media--all {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}

.arvand-cats-strip__item.is-active .arvand-cats-strip__media--all {
  background: rgba(245, 158, 11, 0.1);
}

.arvand-cats-strip__all-icon {
  position: relative;
  width: 2.25rem;
  height: 2.25rem;
}

.arvand-cats-strip__all-icon::before,
.arvand-cats-strip__all-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(217, 119, 6, 0.5);
  transform: rotate(45deg);
  border-radius: 2px;
  transition: transform 0.5s;
}

.arvand-cats-strip__all-icon::after {
  inset: 0.45rem;
  border-color: rgba(245, 158, 11, 0.4);
}

.arvand-cats-strip__item:hover .arvand-cats-strip__all-icon::before {
  transform: rotate(90deg);
}

.arvand-cats-strip__name {
  font-size: 13px;
  color: var(--arv-stone-800);
  font-weight: 600;
  display: block;
}

.arvand-cats-strip__item.is-active .arvand-cats-strip__name,
.arvand-cats-strip__item:hover .arvand-cats-strip__name {
  color: #d97706;
}

.arvand-cats-strip__en {
  font-size: 10px;
  color: var(--arv-stone-400);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: block;
}

/* Features — dark trust bar */
.arvand-features-bar {
  background: #111;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}

.arvand-features-bar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(245, 158, 11, 0.02), transparent 70%);
  pointer-events: none;
}

.arvand-features-bar__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  position: relative;
  z-index: 1;
}

@media (min-width: 640px) {
  .arvand-features-bar__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .arvand-features-bar__grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
  }
}

.arvand-features-bar__item {
  text-align: center;
  padding: 1rem 1rem 1.25rem;
  position: relative;
}

@media (min-width: 1024px) {
  .arvand-features-bar__item {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 1rem;
  }
  .arvand-features-bar__item:last-child { border-left: 0; }
}

.arvand-features-bar__icon {
  width: 2.75rem;
  height: 2.75rem;
  margin: 0 auto 1rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s;
}

.arvand-features-bar__item:hover .arvand-features-bar__icon {
  transform: scale(1.05);
}

.arvand-features-bar__icon span {
  width: 0.55rem;
  height: 0.55rem;
  background: #f59e0b;
  transform: rotate(45deg);
  position: relative;
  z-index: 1;
}

.arvand-features-bar__icon--hex span {
  border-radius: 50%;
  transform: none;
  width: 0.5rem;
  height: 0.5rem;
}

.arvand-features-bar__icon--star span,
.arvand-features-bar__icon--hex span {
  border-radius: 50%;
  transform: none;
}

.arvand-features-bar__icon::before,
.arvand-features-bar__icon::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(245, 158, 11, 0.45);
}

.arvand-features-bar__icon--geo::before {
  inset: 0;
  transform: rotate(45deg);
  border-radius: 2px;
}
.arvand-features-bar__icon--geo::after {
  inset: 0.45rem;
  transform: rotate(12deg);
  border-color: rgba(245, 158, 11, 0.35);
}

.arvand-features-bar__icon--hex::before {
  inset: 0;
  border-radius: 50%;
}
.arvand-features-bar__icon--hex::after {
  inset: 0.4rem;
  transform: rotate(45deg);
  border-color: rgba(245, 158, 11, 0.35);
}

.arvand-features-bar__icon--shield::before {
  inset: 0;
  transform: rotate(45deg);
  border-radius: 0.35rem;
}
.arvand-features-bar__icon--shield::after {
  width: 1.25rem;
  height: 2rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  border-color: rgba(245, 158, 11, 0.3);
}

.arvand-features-bar__icon--star::before {
  inset: 0;
  transform: rotate(12deg);
  border-radius: 2px;
}
.arvand-features-bar__icon--star::after {
  inset: 0;
  transform: rotate(-12deg);
  border-radius: 2px;
}

.arvand-features-bar__icon--layers::before {
  inset: 0;
  transform: rotate(45deg);
  border-radius: 0.5rem;
}
.arvand-features-bar__icon--layers::after {
  inset: 0.4rem;
  transform: rotate(45deg);
  border-color: rgba(245, 158, 11, 0.35);
}

.arvand-features-bar__item h3 {
  margin: 0 0 0.5rem;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  transition: color 0.3s;
}

.arvand-features-bar__item:hover h3 {
  color: #fbbf24;
}

.arvand-features-bar__item p {
  margin: 0 auto;
  max-width: 11rem;
  font-size: 11px;
  color: #a8a29e;
  font-weight: 300;
  line-height: 1.7;
}

/* Catalog — 6-col bestsellers */
.arvand-catalog {
  background: #faf9f5;
  border-bottom: 1px solid rgba(231, 229, 228, 0.8);
  padding: 4.5rem 0;
}

.arvand-catalog__updated {
  font-size: 10px;
  color: var(--arv-stone-400);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: ui-monospace, monospace;
}

.arvand-catalog__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .arvand-catalog__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .arvand-catalog__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1280px) {
  .arvand-catalog__grid { grid-template-columns: repeat(6, 1fr); }
}

.arvand-catalog-card {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(231, 229, 228, 0.9);
  border-radius: 0.5rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.arvand-catalog-card:hover {
  border-color: rgba(180, 83, 9, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 12px 30px -10px rgba(120, 113, 108, 0.2);
}

.arvand-catalog-card.is-hidden {
  display: none;
}

.arvand-catalog-card__media {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: #f5f5f4;
  border-bottom: 1px solid #f5f5f4;
  display: block;
}

.arvand-catalog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.arvand-catalog-card:hover .arvand-catalog-card__media img {
  transform: scale(1.05);
}

.arvand-catalog-card__badge {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  background: rgba(28, 25, 23, 0.95);
  color: #fff;
  font-size: 8px;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 0.35rem;
  letter-spacing: 0.06em;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.arvand-catalog-card__body {
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: right;
}

.arvand-catalog-card__body h3 {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
}

.arvand-catalog-card__body h3 a {
  color: var(--arv-stone-900);
}

.arvand-catalog-card:hover .arvand-catalog-card__body h3 a {
  color: #92400e;
}

.arvand-catalog-card__price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.arvand-catalog-card__price span {
  font-size: 10px;
  color: var(--arv-stone-400);
}

.arvand-catalog-card__price strong {
  font-size: 12px;
  font-weight: 600;
  color: #78350f;
}

.arvand-catalog-card__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.5rem;
  background: #fff;
  color: #44403c;
  border: 1px solid #e7e5e4;
  border-radius: 0.35rem;
  font-size: 10px;
  font-weight: 600;
  transition: 0.2s;
}

.arvand-catalog-card__btn:hover {
  background: var(--arv-stone-900);
  color: #fff;
  border-color: var(--arv-stone-900);
}

.arvand-catalog__empty {
  text-align: center;
  max-width: 22rem;
  margin: 2rem auto 0;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
}

.arvand-catalog__empty h4 {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--arv-stone-900);
}

.arvand-catalog__empty p {
  margin: 0 0 1rem;
  font-size: 12px;
  color: var(--arv-stone-500);
  line-height: 1.7;
}

/* Projects mosaic */
.arvand-projects-mosaic {
  background: #fbfaf7;
  border-bottom: 1px solid rgba(231, 229, 228, 0.8);
  padding: 4rem 0;
}

.arvand-mosaic {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .arvand-mosaic { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .arvand-mosaic {
    grid-template-columns: 1fr 1fr 1fr;
    height: 520px;
  }
}

.arvand-mosaic__tall,
.arvand-mosaic__mid {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid rgba(231, 229, 228, 0.5);
  background: #e7e5e4;
  min-height: 320px;
}

@media (min-width: 1024px) {
  .arvand-mosaic__tall { min-height: 0; height: 100%; }
}

.arvand-mosaic__stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-height: 340px;
}

@media (min-width: 1024px) {
  .arvand-mosaic__stack { min-height: 0; height: 100%; }
}

.arvand-mosaic__mid {
  flex: 1;
  min-height: 0;
}

.arvand-mosaic__tall img,
.arvand-mosaic__mid img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.arvand-mosaic__tall:hover img,
.arvand-mosaic__mid:hover img {
  transform: scale(1.04);
}

.arvand-mosaic__tall::after,
.arvand-mosaic__mid::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.2) 40%, transparent);
  z-index: 1;
  pointer-events: none;
}

.arvand-mosaic__cap {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 2;
  text-align: right;
  color: #fff;
}

.arvand-mosaic__cap strong {
  display: block;
  font-size: 15px;
  font-weight: 500;
}

.arvand-mosaic__cap small {
  display: block;
  margin-top: 0.25rem;
  font-size: 11px;
  color: #d6d3d1;
  font-weight: 300;
}

/* Articles teaser */
.arvand-articles-teaser {
  background: #f6f4ee;
  border-bottom: 1px solid rgba(214, 211, 209, 0.7);
  padding: 4.5rem 0;
}

.arvand-articles-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .arvand-articles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .arvand-articles-grid { grid-template-columns: repeat(4, 1fr); }
}

.arvand-article-card {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(231, 229, 228, 0.9);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.arvand-article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 25px -10px rgba(120, 113, 108, 0.15);
}

.arvand-article-card > a {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
}

.arvand-article-card__media {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #f5f5f4;
  border-bottom: 1px solid #f5f5f4;
  display: block;
}

.arvand-article-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.arvand-article-card:hover .arvand-article-card__media img {
  transform: scale(1.05);
}

.arvand-article-card__date {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  background: rgba(28, 25, 23, 0.95);
  color: #fff;
  font-size: 8px;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 0.35rem;
  font-family: ui-monospace, monospace;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.arvand-article-card__body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
  text-align: right;
}

.arvand-article-card__body strong {
  font-size: 12px;
  font-weight: 600;
  color: var(--arv-stone-950);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.arvand-article-card:hover .arvand-article-card__body strong {
  color: #92400e;
}

.arvand-article-card__body em {
  font-style: normal;
  font-size: 10px;
  color: var(--arv-stone-400);
  line-height: 1.7;
  font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.arvand-article-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid #f5f5f4;
  margin-top: auto;
}

.arvand-article-card__foot small {
  font-size: 9px;
  color: var(--arv-stone-400);
  font-weight: 600;
  text-transform: uppercase;
}

.arvand-article-card__foot > span {
  font-size: 12px;
  font-weight: 600;
  color: #92400e;
}

/* Partners — quarry/factory cards */
.arvand-partners-sec {
  background: #fbfaf7;
  border-bottom: 1px solid rgba(231, 229, 228, 0.8);
  padding: 4.5rem 0;
}

.arvand-partners-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .arvand-partners-grid { grid-template-columns: repeat(6, 1fr); }
}

.arvand-partner-card {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(231, 229, 228, 0.9);
  border-radius: 0.5rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.85rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.arvand-partner-card:hover {
  border-color: rgba(180, 83, 9, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -10px rgba(120, 113, 108, 0.15);
}

.arvand-partner-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  position: relative;
  transition: transform 0.3s;
}

.arvand-partner-card:hover .arvand-partner-card__icon {
  transform: scale(1.05);
}

.arvand-partner-card__icon::before {
  content: "";
  position: absolute;
  inset: 0.7rem;
  border: 1.5px solid #b45309;
  border-radius: 2px;
  transform: rotate(45deg);
}

.arvand-partner-card__icon--warehouse::before {
  border-radius: 0;
  transform: none;
  inset: 0.65rem 0.55rem 0.55rem;
  border-bottom-width: 2px;
}

.arvand-partner-card__icon--building::before {
  transform: none;
  inset: 0.55rem 0.7rem;
  border-radius: 1px 1px 0 0;
}

.arvand-partner-card__icon--mine::before {
  transform: rotate(45deg);
  border-radius: 0;
  inset: 0.75rem;
}

.arvand-partner-card__icon--landmark::before {
  transform: none;
  width: 0.85rem;
  height: 0.85rem;
  inset: auto;
  top: 50%;
  left: 50%;
  margin: -0.42rem 0 0 -0.42rem;
  border-radius: 50% 50% 0 50%;
  transform: rotate(-45deg);
}

.arvand-partner-card__icon--shield::before {
  transform: none;
  inset: 0.55rem 0.7rem;
  border-radius: 50% 50% 40% 40%;
}

.arvand-partner-card h3 {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--arv-stone-800);
  line-height: 1.4;
}

.arvand-partner-card:hover h3 {
  color: #92400e;
}

.arvand-partner-card > span:last-child {
  font-size: 9px;
  color: var(--arv-stone-400);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}


/* Buttons */
.arvand-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: 0.25s ease;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.arvand-btn--primary {
  background: var(--arv-amber);
  color: var(--arv-stone-950);
}

.arvand-btn--primary:hover {
  background: var(--arv-amber-600);
}

.arvand-btn--ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.arvand-btn--ghost:hover {
  border-color: var(--arv-amber);
  color: var(--arv-amber);
}

.arvand-btn--gold {
  background: var(--arv-gold);
  color: var(--arv-stone-950);
  font-weight: 700;
}

.arvand-btn--gold:hover {
  background: #b59870;
}

/* Sections */
.arvand-section {
  padding: 4rem 0;
}

.arvand-section--dark {
  background: var(--arv-stone-950);
  color: #e7e5e4;
}

.arvand-section__head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.arvand-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--arv-amber);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  margin-bottom: 0.75rem;
}

.arvand-line {
  width: 2rem;
  height: 1px;
  background: rgba(245, 158, 11, 0.5);
}

.arvand-section__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 300;
  margin: 0 0 0.75rem;
}

.arvand-section__desc {
  max-width: 36rem;
  margin: 0 auto;
  color: var(--arv-stone-500);
  font-size: 0.9rem;
}

.arvand-section--dark .arvand-section__desc {
  color: var(--arv-stone-400);
}

/* Grid cards */
.arvand-grid {
  display: grid;
  gap: 1.25rem;
}

.arvand-grid--3 {
  grid-template-columns: 1fr;
}

.arvand-grid--4 {
  grid-template-columns: 1fr;
}

.arvand-grid--6 {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .arvand-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .arvand-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .arvand-grid--6 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .arvand-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .arvand-grid--4 { grid-template-columns: repeat(4, 1fr); }
  .arvand-grid--6 { grid-template-columns: repeat(6, 1fr); }
}

.arvand-card {
  background: rgba(28, 25, 23, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: border-color 0.3s;
}

.arvand-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
}

.arvand-card__media {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #1c1917;
  position: relative;
}

.arvand-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 252, 245, 0.92);
  border: 1px solid rgba(41, 37, 36, 0.08);
  padding: 0.35rem 0.65rem;
  border-radius: 0.35rem;
  font-size: 10px;
  color: var(--arv-stone-800);
  font-weight: 500;
}

.arvand-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.arvand-card:hover .arvand-card__media img {
  transform: scale(1.05);
}

.arvand-card__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #292524, #1c1917);
}

.arvand-card__body {
  padding: 1rem 1.1rem 1.25rem;
}

.arvand-card__meta {
  font-size: 11px;
  color: var(--arv-amber);
  letter-spacing: 0.04em;
}

.arvand-card__title {
  margin: 0.35rem 0;
  font-size: 1rem;
  font-weight: 400;
  color: #fff;
}

.arvand-card__price {
  margin: 0;
  font-size: 0.85rem;
  color: var(--arv-stone-400);
}

/* Category tiles */
.arvand-cat {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  aspect-ratio: 1;
  display: block;
}

.arvand-cat img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.arvand-cat::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent 55%);
}

.arvand-cat__label {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  z-index: 1;
  padding: 0.85rem;
  color: #fff;
  font-size: 0.85rem;
  text-align: center;
}

.arvand-cat__en {
  display: block;
  font-size: 10px;
  color: var(--arv-stone-400);
  letter-spacing: 0.08em;
  margin-top: 2px;
}

/* Features */
.arvand-features {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .arvand-features { grid-template-columns: repeat(5, 1fr); }
}

.arvand-feature {
  text-align: center;
  padding: 1rem;
}

.arvand-feature__icon {
  width: 2.5rem;
  height: 2.5rem;
  margin: 0 auto 0.75rem;
  border: 1px solid rgba(245, 158, 11, 0.4);
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.arvand-feature__icon span {
  transform: rotate(-45deg);
  font-size: 12px;
  color: var(--arv-amber);
}

.arvand-feature h3 {
  font-size: 0.95rem;
  font-weight: 500;
  margin: 0 0 0.35rem;
}

.arvand-feature p {
  margin: 0;
  font-size: 12px;
  color: var(--arv-stone-500);
}

/* Page hero — light cream (inner pages) */
.arvand-page-hero {
  background:
    linear-gradient(180deg, rgba(255, 252, 245, 0.95) 0%, rgba(250, 249, 246, 0.6) 100%),
    radial-gradient(ellipse at 50% 0%, rgba(245, 158, 11, 0.08), transparent 55%);
  color: var(--arv-stone-800);
  padding: 7.5rem 0 2.75rem;
  text-align: center;
  border-bottom: 1px solid rgba(41, 37, 36, 0.06);
}

.arvand-page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--arv-amber-600);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  margin-bottom: 1rem;
}

.arvand-page-hero__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 300;
  margin: 0 0 1rem;
  color: var(--arv-stone-900);
}

.arvand-page-hero__desc {
  max-width: 36rem;
  margin: 0 auto;
  color: var(--arv-stone-500);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* Single */
.arvand-single {
  padding: 3rem 0 4rem;
}

.arvand-single--dark {
  background: transparent;
  color: var(--arv-text);
  padding-top: 0.5rem;
}

.arvand-single__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .arvand-single__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

.arvand-single__media {
  border-radius: 0.75rem;
  overflow: hidden;
  background: #ebe6dc;
  border: 1px solid rgba(41, 37, 36, 0.06);
}

.arvand-single__media img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.arvand-specs {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(41, 37, 36, 0.06);
  border-radius: 0.75rem;
}

.arvand-specs dt {
  font-size: 12px;
  color: var(--arv-amber-600);
}

.arvand-specs dd {
  margin: 0.15rem 0 0;
  font-size: 0.95rem;
  color: var(--arv-stone-800);
}

.arvand-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0;
}

.arvand-chip {
  font-size: 11px;
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(217, 119, 6, 0.35);
  border-radius: 0.35rem;
  color: var(--arv-amber-600);
  background: rgba(245, 158, 11, 0.08);
}

.arvand-content-h2 {
  font-size: 1.15rem;
  font-weight: 500;
  margin: 1.75rem 0 0.75rem;
  color: var(--arv-amber-600);
}

.arvand-prose p {
  margin: 0 0 1rem;
  color: var(--arv-stone-500);
  font-size: 0.95rem;
  line-height: 1.9;
}

/* Footer */
.arvand-footer {
  background: var(--arv-dark);
  color: var(--arv-stone-400);
}

.arvand-footer__cta {
  position: relative;
  padding: 3rem 1.5rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.arvand-footer__cta-bg {
  position: absolute;
  inset: 0;
}

.arvand-footer__cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.arvand-footer__cta-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.9), rgba(12, 10, 9, 0.55), rgba(0, 0, 0, 0.9));
}

.arvand-footer__cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .arvand-footer__cta-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: right;
  }
}

.arvand-footer__cta h3 {
  margin: 0;
  color: #fff;
  font-weight: 300;
  font-size: clamp(1.25rem, 3vw, 1.85rem);
}

.arvand-footer__cta p {
  margin: 0.25rem 0 0;
  color: #d6d3d1;
  font-size: 0.9rem;
}

.arvand-footer__cols {
  background: var(--arv-dark-2);
  padding: 3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.arvand-footer__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .arvand-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .arvand-footer__grid { grid-template-columns: 1.2fr repeat(4, 1fr); }
}

.arvand-footer h4 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  margin: 0 0 1rem;
}

.arvand-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.arvand-footer li {
  margin-bottom: 0.5rem;
}

.arvand-footer a:hover {
  color: var(--arv-amber);
}

.arvand-footer__copy {
  padding: 1.25rem 0;
  text-align: center;
  font-size: 12px;
}

/* Forms — light surfaces */
.arvand-form {
  display: grid;
  gap: 1rem;
  max-width: 32rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(41, 37, 36, 0.08);
  border-radius: 0.75rem;
}

.arvand-form label {
  display: block;
  font-size: 13px;
  margin-bottom: 0.35rem;
  color: var(--arv-stone-500);
}

.arvand-form input,
.arvand-form textarea,
.arvand-form select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 0.35rem;
  border: 1px solid rgba(41, 37, 36, 0.12);
  background: #fff;
  color: var(--arv-stone-800);
  font-family: inherit;
  font-size: 0.95rem;
}

.arvand-form input:focus,
.arvand-form textarea:focus,
.arvand-form select:focus {
  outline: none;
  border-color: rgba(217, 119, 6, 0.55);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.arvand-form input[type="tel"],
.arvand-form input[type="email"] {
  direction: ltr;
  text-align: left;
}

/* WhatsApp float */
.arvand-wa {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 60;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s;
}

.arvand-wa:hover {
  transform: scale(1.06);
}

.arvand-wa svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: #fff;
}

/* Light surfaces for inner archives */
.arvand-archive-light {
  padding: 2rem 0 4rem;
  background: transparent;
  color: var(--arv-text);
}

.arvand-archive-light.arvand-section--dark {
  background: transparent;
  color: var(--arv-text);
}

.arvand-card--light {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(41, 37, 36, 0.08);
}

.arvand-card--light:hover {
  border-color: rgba(217, 119, 6, 0.35);
  background: #fff;
}

.arvand-card--light .arvand-card__title {
  color: var(--arv-stone-900);
}

.arvand-card--light .arvand-card__price {
  color: var(--arv-stone-500);
}

.arvand-card--light .arvand-card__meta {
  color: var(--arv-amber-600);
}

.arvand-card--light .arvand-card__media {
  background: #ebe6dc;
}

/* Contact / info list on light pages */
.arvand-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  line-height: 2.2;
  color: var(--arv-stone-500);
}

.arvand-info-list strong {
  color: var(--arv-stone-800);
  font-weight: 500;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

::selection {
  background: #fef3c7;
  color: #78350f;
}

/* ── AI Cost Estimator ── */
.arvand-estimator {
  padding: 4.5rem 0;
  background: #fcfbf9;
  border-bottom: 1px solid rgba(41, 37, 36, 0.06);
  scroll-margin-top: 5rem;
}

.arvand-estimator__intro {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 2.5rem;
}

.arvand-estimator__badge {
  display: inline-flex;
  font-size: 11px;
  font-weight: 600;
  color: #78350f;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.arvand-estimator__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 960px) {
  .arvand-estimator__grid {
    grid-template-columns: 1.2fr 0.9fr;
    align-items: stretch;
  }
}

.arvand-estimator__panel {
  background: #111c18;
  color: #e7e5e4;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #064e3b;
}

.arvand-estimator__panel-head {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.arvand-estimator__panel-head strong {
  display: block;
  font-size: 0.85rem;
}

.arvand-estimator__panel-head small {
  color: #a8a29e;
  font-size: 11px;
}

.arvand-estimator__icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.arvand-estimator__field {
  margin-bottom: 1.25rem;
}

.arvand-estimator__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #d6d3d1;
  margin-bottom: 0.6rem;
}

.arvand-estimator__chips,
.arvand-estimator__grades {
  display: grid;
  gap: 0.5rem;
}

.arvand-estimator__chips {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 640px) {
  .arvand-estimator__chips {
    grid-template-columns: repeat(4, 1fr);
  }
}

.arvand-estimator__grades {
  grid-template-columns: repeat(3, 1fr);
}

.arvand-estimator__chips button,
.arvand-estimator__grades button {
  background: rgba(28, 25, 23, 0.55);
  border: 1px solid #292524;
  color: #a8a29e;
  border-radius: 0.75rem;
  padding: 0.75rem 0.5rem;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
  text-align: center;
}

.arvand-estimator__grades button {
  text-align: right;
}

.arvand-estimator__grades button strong {
  display: block;
  font-size: 12px;
  margin-bottom: 0.2rem;
}

.arvand-estimator__grades button small {
  color: #78716c;
  font-size: 9px;
}

.arvand-estimator__chips button.is-active,
.arvand-estimator__grades button.is-active {
  background: #059669;
  border-color: #10b981;
  color: #fff;
}

.arvand-estimator__grades button.is-active {
  background: rgba(5, 150, 105, 0.2);
  color: #f5f5f4;
}

.arvand-estimator__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.arvand-estimator__area-box {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: #1c1917;
  border: 1px solid #292524;
  border-radius: 0.4rem;
  padding: 0.25rem 0.5rem;
  font-size: 11px;
  color: #a8a29e;
}

.arvand-estimator__area-box input {
  width: 3rem;
  background: transparent;
  border: 0;
  color: var(--arv-amber);
  font: inherit;
  font-weight: 700;
  text-align: center;
}

.arvand-estimator__panel input[type="range"] {
  width: 100%;
  accent-color: #10b981;
}

.arvand-estimator__range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: #78716c;
  font-family: ui-monospace, monospace;
  margin-top: 0.25rem;
}

.arvand-estimator__custom {
  display: flex;
  gap: 0.5rem;
  background: #1c1917;
  border: 1px solid #292524;
  border-radius: 0.75rem;
  padding: 0.35rem;
}

.arvand-estimator__custom input {
  flex: 1;
  background: transparent;
  border: 0;
  color: #f5f5f4;
  font: inherit;
  font-size: 12px;
  padding: 0.5rem 0.75rem;
  outline: none;
}

.arvand-estimator__custom button {
  background: var(--arv-amber-600);
  color: #1c1917;
  border: 0;
  border-radius: 0.5rem;
  padding: 0.5rem 0.9rem;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.arvand-estimator__result {
  background: #fff;
  border: 1px solid rgba(41, 37, 36, 0.1);
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 40px rgba(28, 25, 23, 0.06);
}

.arvand-estimator__result-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid #f5f5f4;
}

.arvand-estimator__result-head strong {
  display: block;
  font-size: 0.85rem;
  color: var(--arv-stone-900);
}

.arvand-estimator__result-head small {
  color: var(--arv-stone-400);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.arvand-estimator__confidence {
  font-size: 10px;
  font-weight: 600;
  color: #065f46;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  padding: 0.35rem 0.6rem;
  border-radius: 0.35rem;
  white-space: nowrap;
}

.arvand-estimator__items {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.arvand-estimator__items li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 12px;
  padding: 0.55rem 0;
  border-bottom: 1px solid #f5f5f4;
  color: var(--arv-stone-500);
}

.arvand-estimator__items strong {
  color: var(--arv-stone-900);
  font-weight: 600;
  text-align: left;
}

.arvand-estimator__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 0.75rem;
  padding: 1rem;
  margin-bottom: 0.75rem;
  font-size: 12px;
  color: var(--arv-stone-500);
}

.arvand-estimator__total strong {
  color: #065f46;
  font-size: 0.95rem;
}

.arvand-estimator__bar {
  height: 6px;
  background: #e7e5e4;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.arvand-estimator__bar i {
  display: block;
  height: 100%;
  width: 65%;
  background: #059669;
  border-radius: 999px;
}

.arvand-estimator__explain {
  font-size: 11px;
  line-height: 1.7;
  color: #78350f;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 0.5rem;
  padding: 0.75rem;
  margin: 0 0 0.75rem;
}

.arvand-estimator__recs {
  margin: 0 0 1rem;
  padding: 0 1rem 0 0;
  font-size: 11px;
  color: var(--arv-stone-500);
  line-height: 1.7;
}

.arvand-estimator__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid #f5f5f4;
}

.arvand-estimator__actions .arvand-btn {
  font-size: 11px;
  padding: 0.85rem 0.5rem;
}

.arvand-estimator__loading {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--arv-stone-500);
  font-size: 12px;
}

.arvand-spinner {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid #e7e5e4;
  border-top-color: var(--arv-amber-600);
  border-radius: 50%;
  animation: arvand-spin 0.8s linear infinite;
  margin-bottom: 0.75rem;
}

@keyframes arvand-spin {
  to { transform: rotate(360deg); }
}

/* ── Smart advisor ── */
.arvand-advisor {
  padding: 4rem 0;
  background: #fcfbf9;
  border-bottom: 1px solid rgba(41, 37, 36, 0.06);
  scroll-margin-top: 5rem;
}

.arvand-advisor__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .arvand-advisor__grid {
    grid-template-columns: 0.9fr 1.2fr 1fr;
  }
}

.arvand-advisor__media {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  height: 380px;
  border: 1px solid rgba(41, 37, 36, 0.08);
}

.arvand-advisor__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.arvand-advisor__media-caption {
  position: absolute;
  inset-inline: 1.25rem;
  bottom: 1.25rem;
  color: #fff;
  text-align: right;
}

.arvand-advisor__media-caption span {
  font-size: 10px;
  color: var(--arv-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.arvand-advisor__media-caption p {
  margin: 0.25rem 0 0;
  font-size: 12px;
}

.arvand-advisor__chat {
  background: #fff;
  border: 1px solid rgba(41, 37, 36, 0.08);
  border-radius: 1rem;
  padding: 1rem;
  height: 440px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 12px 40px rgba(28, 25, 23, 0.06);
}

.arvand-advisor__chat-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.85rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid #f5f5f4;
}

.arvand-advisor__chat-head strong {
  display: block;
  font-size: 12px;
}

.arvand-advisor__chat-head small {
  font-size: 10px;
  color: #059669;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.arvand-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  display: inline-block;
}

.arvand-advisor__latency {
  font-size: 10px;
  color: var(--arv-stone-400);
}

.arvand-advisor__messages {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0.25rem;
}

.arvand-advisor__msg--user {
  align-self: flex-start;
}

.arvand-advisor__msg--assistant {
  align-self: flex-end;
  max-width: 92%;
}

.arvand-advisor__bubble {
  font-size: 12px;
  line-height: 1.7;
  padding: 0.85rem 1rem;
  border-radius: 1rem;
}

.arvand-advisor__msg--user .arvand-advisor__bubble {
  background: #f5eeda;
  color: var(--arv-stone-900);
  border-top-right-radius: 0.25rem;
}

.arvand-advisor__msg--assistant .arvand-advisor__bubble {
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  color: var(--arv-stone-500);
  border-top-left-radius: 0.25rem;
}

.arvand-advisor__typing {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  min-width: 3rem;
}

.arvand-advisor__typing i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #a8a29e;
  animation: arvand-bounce 1s infinite;
}

.arvand-advisor__typing i:nth-child(2) { animation-delay: 0.15s; }
.arvand-advisor__typing i:nth-child(3) { animation-delay: 0.3s; }

@keyframes arvand-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-4px); opacity: 1; }
}

.arvand-advisor__cards {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.5rem 0 0.25rem;
}

.arvand-advisor__card {
  width: 7rem;
  flex-shrink: 0;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
  padding: 0.35rem;
  text-align: center;
  transition: border-color 0.2s;
}

.arvand-advisor__card:hover {
  border-color: var(--arv-gold);
}

.arvand-advisor__card img {
  width: 100%;
  height: 3.5rem;
  object-fit: cover;
  border-radius: 0.35rem;
  background: #e7e5e4;
}

.arvand-advisor__card span {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: var(--arv-stone-800);
  margin-top: 0.35rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.arvand-advisor__card small {
  font-size: 8px;
  color: var(--arv-stone-400);
}

.arvand-advisor__form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 999px;
  padding: 0.35rem 0.5rem;
}

.arvand-advisor__form input {
  flex: 1;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 12px;
  outline: none;
  color: var(--arv-stone-800);
}

.arvand-advisor__send {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 0;
  background: var(--arv-stone-900);
  color: #fff;
  cursor: pointer;
}

.arvand-advisor__sample {
  border: 0;
  background: transparent;
  color: var(--arv-stone-400);
  cursor: pointer;
  font-size: 14px;
}

.arvand-advisor__copy {
  text-align: right;
}

.arvand-advisor__bracket {
  color: var(--arv-amber-600);
  font-size: 12px;
  font-weight: 600;
  margin: 0 0 1rem;
}

.arvand-advisor__copy h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 300;
  line-height: 1.4;
  margin: 0 0 1rem;
  color: var(--arv-stone-900);
}

.arvand-advisor__copy h2 strong {
  font-weight: 600;
}

.arvand-advisor__copy > p {
  font-size: 0.9rem;
  color: var(--arv-stone-500);
  line-height: 1.8;
  margin: 0 0 1.5rem;
}

/* ── Floating AI assistant ── */
.arvand-ai {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 80;
}

.arvand-ai__fab {
  position: relative;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  border: 1px solid #292524;
  background: var(--arv-stone-900);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  font-size: 1.1rem;
}

.arvand-ai__fab-tip {
  position: absolute;
  right: 4.25rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--arv-stone-900);
  color: #fff;
  font-size: 11px;
  padding: 0.4rem 0.75rem;
  border-radius: 0.5rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.arvand-ai__fab:hover .arvand-ai__fab-tip {
  opacity: 1;
}

.arvand-ai__panel {
  position: absolute;
  bottom: 4.25rem;
  left: 0;
  width: min(380px, calc(100vw - 2rem));
  height: 500px;
  background: #fff;
  border: 1px solid #e7e5e4;
  border-radius: 1rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
  display: none;
  flex-direction: column;
  overflow: hidden;
}

.arvand-ai.is-open .arvand-ai__panel {
  display: flex;
}

.arvand-ai__panel[hidden] {
  display: none !important;
}

.arvand-ai__head {
  background: var(--arv-stone-900);
  color: #fff;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.arvand-ai__head strong {
  display: block;
  font-size: 12px;
}

.arvand-ai__head small {
  font-size: 10px;
  color: #a8a29e;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.arvand-ai__head-actions {
  display: flex;
  gap: 0.25rem;
}

.arvand-ai__head-actions button {
  background: transparent;
  border: 0;
  color: #a8a29e;
  cursor: pointer;
  padding: 0.45rem 0.55rem;
  font-size: 16px;
  line-height: 1;
  border-radius: 0.35rem;
  position: relative;
  z-index: 2;
}

.arvand-ai__head-actions button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.arvand-ai__body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  background: #fafaf9;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.arvand-ai__msg {
  display: flex;
}

.arvand-ai__msg--user {
  justify-content: flex-start;
}

.arvand-ai__msg--assistant {
  justify-content: flex-end;
}

.arvand-ai__msg > div {
  max-width: 85%;
  font-size: 12px;
  line-height: 1.7;
  padding: 0.75rem 0.9rem;
  border-radius: 1rem;
  white-space: pre-line;
}

.arvand-ai__msg--user > div {
  background: #78350f;
  color: #fff;
  border-bottom-right-radius: 0.25rem;
}

.arvand-ai__msg--assistant > div {
  background: #fff;
  border: 1px solid #e7e5e4;
  color: var(--arv-stone-800);
  border-bottom-left-radius: 0.25rem;
}

.arvand-ai__typing {
  color: var(--arv-stone-400) !important;
  font-size: 11px !important;
}

.arvand-ai__suggestions {
  padding: 0.65rem 1rem;
  border-top: 1px solid #f5f5f4;
  background: #fff;
}

.arvand-ai__suggestions p {
  margin: 0 0 0.4rem;
  font-size: 10px;
  color: var(--arv-stone-400);
  font-weight: 600;
}

.arvand-ai__suggestions button {
  display: inline-block;
  margin: 0 0 0.35rem 0.35rem;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
  font: inherit;
  font-size: 10px;
  color: var(--arv-stone-500);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  text-align: right;
}

.arvand-ai__form {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid #e7e5e4;
  background: #fff;
}

.arvand-ai__form input {
  flex: 1;
  border: 1px solid #e7e5e4;
  background: #fafaf9;
  border-radius: 0.5rem;
  padding: 0.65rem 0.75rem;
  font: inherit;
  font-size: 12px;
  outline: none;
}

.arvand-ai__form button {
  width: 2.5rem;
  border: 0;
  border-radius: 0.5rem;
  background: #78350f;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
}

.arvand-inquiry {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(41, 37, 36, 0.08);
  border-radius: 0.75rem;
}

.arvand-inquiry h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 500;
}

.arvand-notice {
  padding: 0.85rem 1rem;
  border-radius: 0.5rem;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Product detail page */
.arvand-product-page,
.arvand-entity-page {
  padding: 6.5rem 0 4rem;
  background: #faf9f6;
}

.arvand-product-page__inner,
.arvand-entity-page__inner {
  max-width: 72rem;
}

.arvand-product-page__back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--arv-stone-500);
}

.arvand-product-page__back:hover {
  color: #d97706;
}

.arvand-product-shell {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 20px 40px -24px rgba(28, 25, 23, 0.25);
}

@media (min-width: 900px) {
  .arvand-product-shell {
    flex-direction: row;
  }
}

.arvand-product-shell__media {
  width: 100%;
  padding: 1.5rem;
  background: #fafaf9;
  border-bottom: 1px solid #e7e5e4;
  display: flex;
  flex-direction: column;
}

@media (min-width: 900px) {
  .arvand-product-shell__media {
    width: 42%;
    border-bottom: 0;
    border-left: 1px solid #e7e5e4;
  }
}

.arvand-product-shell__frame {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid #e7e5e4;
  background: #fff;
}

@media (min-width: 900px) {
  .arvand-product-shell__frame { aspect-ratio: 1; }
}

.arvand-product-shell__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.arvand-product-shell__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: #1c1917;
  color: #fff;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 0.35rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.arvand-product-shell__perks {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: none;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 900px) {
  .arvand-product-shell__perks { display: flex; }
}

.arvand-product-shell__perks li {
  position: relative;
  padding-right: 1.5rem;
  font-size: 0.875rem;
  color: #57534e;
  line-height: 1.5;
}

.arvand-product-shell__perks li::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0.35rem;
  width: 0.65rem;
  height: 0.65rem;
  border: 1.5px solid #b45309;
  border-radius: 2px;
  transform: rotate(45deg);
}

.arvand-product-shell__code {
  margin-top: auto;
  padding-top: 1.5rem;
  margin-top: 2rem;
  border-top: 1px solid #e7e5e4;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 11px;
  color: #a8a29e;
  font-family: ui-monospace, monospace;
  letter-spacing: 0.08em;
  font-weight: 600;
  text-transform: uppercase;
}

.arvand-product-shell__body {
  width: 100%;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 900px) {
  .arvand-product-shell__body {
    width: 58%;
    padding: 2rem;
  }
}

.arvand-product-shell__head h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 300;
  color: var(--arv-stone-900);
}

.arvand-product-shell__head p {
  margin: 0.5rem 0 0;
  font-size: 11px;
  color: #a8a29e;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  font-family: ui-monospace, monospace;
}

.arvand-product-tabs__nav {
  display: flex;
  border-bottom: 1px solid #e7e5e4;
  gap: 0;
}

.arvand-product-tabs__nav button {
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #a8a29e;
  cursor: pointer;
  font-family: inherit;
  margin-bottom: -1px;
}

.arvand-product-tabs__nav button.is-active {
  color: var(--arv-stone-900);
  border-bottom-color: var(--arv-stone-900);
}

.arvand-product-tabs__panel {
  padding-top: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 1.5rem;
}

.arvand-product-tabs__panel.is-active {
  display: flex;
}

.arvand-product-tabs__lead {
  margin: 0;
  font-size: 0.9rem;
  color: #57534e;
  line-height: 2;
  font-weight: 300;
  text-align: justify;
}

.arvand-product-box {
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
  padding: 1.25rem;
}

.arvand-product-box__title {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--arv-stone-800);
}

.arvand-product-box ul {
  margin: 0;
  padding-right: 1.1rem;
  color: #57534e;
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.9;
}

.arvand-product-price {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
  padding: 1.25rem;
}

@media (min-width: 640px) {
  .arvand-product-price {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.arvand-product-price span {
  display: block;
  font-size: 11px;
  color: #78716c;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.arvand-product-price strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--arv-stone-900);
}

.arvand-btn--dark {
  background: #1c1917;
  color: #fff;
  border-radius: 0.35rem;
}

.arvand-btn--dark:hover {
  background: #292524;
  color: #fff;
}

.arvand-product-table-wrap {
  overflow: hidden;
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
  background: #fff;
}

.arvand-product-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: right;
}

.arvand-product-table th,
.arvand-product-table td {
  padding: 1rem;
  border-bottom: 1px solid #f5f5f4;
}

.arvand-product-table th {
  background: #fafaf9;
  color: #44403c;
  font-weight: 600;
}

.arvand-product-table th:nth-child(2),
.arvand-product-table td:nth-child(2) {
  text-align: center;
}

.arvand-product-table th:nth-child(3),
.arvand-product-table td:nth-child(3) {
  text-align: left;
  color: #a8a29e;
  font-family: ui-monospace, monospace;
  font-size: 11px;
}

.arvand-product-table td:nth-child(2) {
  font-weight: 600;
  color: var(--arv-stone-900);
}

.arvand-product-table tbody tr:last-child td {
  border-bottom: 0;
}

.arvand-product-finishes > span {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--arv-stone-800);
}

.arvand-chip--light {
  background: #fafaf9;
  border-color: #e7e5e4;
  color: #44403c;
  padding: 0.5rem 1rem;
  font-size: 12px;
}

.arvand-product-inquiry {
  border-top: 1px solid #e7e5e4;
  padding-top: 2rem;
  margin-top: auto;
}

.arvand-product-inquiry__title {
  margin: 0 0 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--arv-stone-900);
  letter-spacing: 0.04em;
}

.arvand-product-inquiry__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .arvand-product-inquiry__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.arvand-product-inquiry__grid input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid #e7e5e4;
  background: #fafaf9;
  border-radius: 0.35rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--arv-stone-800);
}

.arvand-product-inquiry__grid input:focus {
  outline: none;
  border-color: #a8a29e;
  box-shadow: 0 0 0 1px #a8a29e;
}

.arvand-product-inquiry__grid .arvand-btn {
  width: 100%;
}

.arvand-product-inquiry__ok {
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.arvand-product-inquiry__ok strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--arv-stone-900);
}

.arvand-product-inquiry__ok p {
  margin: 0;
  font-size: 0.875rem;
  color: #57534e;
  line-height: 1.8;
  font-weight: 300;
}

.arvand-product-inquiry__ok em {
  font-style: normal;
  font-weight: 600;
}

/* Shared entity singles + SEO content block */
.arvand-entity-shell {
  display: grid;
  gap: 1.5rem;
  background: #fff;
  border: 1px solid #e7e5e4;
  border-radius: 0.75rem;
  overflow: hidden;
  margin-bottom: 2rem;
}

@media (min-width: 900px) {
  .arvand-entity-shell {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.arvand-entity-shell__media {
  background: #f5f5f4;
  min-height: 240px;
}

.arvand-entity-shell__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 280px;
}

.arvand-entity-shell__side {
  padding: 1.5rem 1.75rem 1.75rem;
}

.arvand-entity-shell__side h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 300;
  color: var(--arv-stone-900);
}

.arvand-entity-shell__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 11px;
  color: #b45309;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
}

.arvand-entity-shell__summary {
  margin: 0 0 1.25rem;
  color: #57534e;
  font-size: 0.9rem;
  line-height: 1.85;
  font-weight: 300;
}

.arvand-entity-shell__list {
  margin: 0;
  padding-right: 1.1rem;
  color: #57534e;
  line-height: 2;
  font-size: 0.9rem;
}

.arvand-specs--inline {
  margin: 0 0 1rem;
}

.arvand-seo-content {
  margin-top: 2.5rem;
  padding: 2rem 1.75rem;
  background: #fff;
  border: 1px solid #e7e5e4;
  border-radius: 0.75rem;
}

.arvand-seo-content__title {
  margin: 0 0 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid #f5f5f4;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--arv-stone-900);
}

.arvand-prose--seo {
  max-width: 48rem;
}

.arvand-prose--seo p {
  color: #44403c;
  font-size: 0.95rem;
  line-height: 2;
  margin: 0 0 1rem;
}

.arvand-prose--seo h2,
.arvand-prose--seo h3 {
  color: var(--arv-stone-900);
  font-weight: 500;
  margin: 1.75rem 0 0.75rem;
}

.arvand-prose--seo ul,
.arvand-prose--seo ol {
  margin: 0 0 1rem;
  padding-right: 1.25rem;
  color: #44403c;
  line-height: 1.9;
}

/* —— Global page UI polish (1.5.0) —— */
.arvand-nav__dropdown.is-current > button {
  color: var(--arv-amber);
}

.arvand-page-block {
  padding: 0 0 4rem;
}

.arvand-btn--block {
  width: 100%;
}

.arvand-panel {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(231, 229, 228, 0.95);
  border-radius: 0.75rem;
  padding: 1.5rem 1.75rem;
}

.arvand-panel__title {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--arv-stone-900);
}

.arvand-contact {
  display: grid;
  gap: 1.5rem;
  max-width: 64rem;
}

@media (min-width: 900px) {
  .arvand-contact {
    grid-template-columns: 2fr 3fr;
    align-items: start;
  }
}

.arvand-contact__info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.arvand-info-card {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(231, 229, 228, 0.95);
  border-radius: 0.5rem;
  padding: 1.15rem 1.25rem;
}

.arvand-info-card__icon {
  color: #b45309;
  font-size: 1rem;
  line-height: 1.4;
}

.arvand-info-card strong {
  display: block;
  font-size: 12px;
  color: var(--arv-stone-900);
  margin-bottom: 0.35rem;
}

.arvand-info-card a,
.arvand-info-card p,
.arvand-info-card small {
  display: block;
  margin: 0;
  font-size: 0.875rem;
  color: #57534e;
  line-height: 1.7;
  font-weight: 300;
}

.arvand-info-card a:hover {
  color: #b45309;
}

.arvand-success {
  text-align: center;
  padding: 2rem 1rem;
}

.arvand-success__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  color: var(--arv-stone-900);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.arvand-success h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--arv-stone-900);
}

.arvand-success p {
  margin: 0 0 1.5rem;
  font-size: 0.875rem;
  color: #78716c;
  line-height: 1.8;
  font-weight: 300;
}

.arvand-price-page {
  padding: 6.5rem 0 4rem;
  background: #faf9f6;
}

.arvand-price-page__inner {
  max-width: 40rem;
}

.arvand-price-card {
  background: #fff;
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 20px 40px -24px rgba(28, 25, 23, 0.25);
}

.arvand-price-card__head {
  background: #fafaf9;
  border-bottom: 1px solid #e7e5e4;
  padding: 1.5rem 2rem;
}

.arvand-price-card__head h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--arv-stone-900);
}

.arvand-price-card__head p {
  margin: 0.35rem 0 0;
  font-size: 10px;
  color: #78716c;
  letter-spacing: 0.1em;
  font-weight: 600;
  font-family: ui-monospace, monospace;
}

.arvand-price-card__body {
  padding: 2rem;
}

.arvand-price-note {
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
  padding: 1rem 1.15rem;
  font-size: 0.875rem;
  color: #44403c;
  line-height: 1.8;
  font-weight: 300;
  margin-bottom: 0.5rem;
}

.arvand-choice-set {
  border: 0;
  margin: 0;
  padding: 0;
}

.arvand-choice-set legend {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--arv-stone-800);
  margin-bottom: 0.75rem;
}

.arvand-choice-set__grid {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: 1fr;
  background: #fafaf9;
  border: 1px solid #e7e5e4;
  border-radius: 0.5rem;
  padding: 0.85rem;
}

@media (min-width: 640px) {
  .arvand-choice-set__grid { grid-template-columns: 1fr 1fr; }
}

.arvand-choice-set__row {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .arvand-choice-set__row { grid-template-columns: repeat(3, 1fr); }
}

.arvand-choice {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem;
  background: #fff;
  border: 1px solid #e7e5e4;
  border-radius: 0.35rem;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  color: #44403c;
  transition: 0.2s;
}

.arvand-choice:has(input:checked) {
  background: #1c1917;
  border-color: #1c1917;
  color: #fff;
}

.arvand-choice input {
  accent-color: #1c1917;
}

.arvand-choice--radio {
  justify-content: center;
  text-align: center;
}

.arvand-about {
  max-width: 56rem;
}

.arvand-about__hero {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(231, 229, 228, 0.95);
  border-radius: 0.75rem;
  overflow: hidden;
  margin-bottom: 1.75rem;
}

.arvand-about__media {
  position: relative;
  height: 14rem;
  background: #e7e5e4;
}

@media (min-width: 768px) {
  .arvand-about__media { height: 18rem; }
}

.arvand-about__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.arvand-about__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28, 25, 23, 0.55), transparent 55%);
}

.arvand-about__copy {
  padding: 1.5rem 1.75rem 1.75rem;
}

.arvand-about__pillars {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .arvand-about__pillars { grid-template-columns: 1fr 1fr; }
}

.arvand-pillar {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(231, 229, 228, 0.95);
  border-radius: 0.5rem;
  padding: 1.25rem;
}

.arvand-pillar__icon {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.35rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(180, 83, 9, 0.25);
  margin-bottom: 0.85rem;
  position: relative;
}

.arvand-pillar__icon::before {
  content: "";
  position: absolute;
  inset: 0.65rem;
  border: 1.5px solid #b45309;
  transform: rotate(45deg);
  border-radius: 2px;
}

.arvand-pillar h3 {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--arv-stone-900);
}

.arvand-pillar p {
  margin: 0;
  font-size: 12px;
  color: #78716c;
  line-height: 1.8;
  font-weight: 300;
}

.arvand-about__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.arvand-legal {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(231, 229, 228, 0.95);
  border-radius: 0.75rem;
  padding: 1.75rem 1.75rem 0.5rem;
}

.arvand-legal section {
  margin-bottom: 1.5rem;
}

.arvand-legal h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--arv-stone-900);
}

.arvand-legal p {
  margin: 0;
  font-size: 0.875rem;
  color: #57534e;
  line-height: 1.9;
  font-weight: 300;
}

.arvand-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.arvand-filter-chips__item {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid #e7e5e4;
  background: #fff;
  color: #57534e;
  font-size: 12px;
  font-weight: 500;
  transition: 0.2s;
}

.arvand-filter-chips__item:hover,
.arvand-filter-chips__item.is-active {
  background: #1c1917;
  border-color: #1c1917;
  color: #fff;
}

.arvand-catalog__grid--archive {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .arvand-catalog__grid--archive { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .arvand-catalog__grid--archive { grid-template-columns: repeat(3, 1fr); }
}

.arvand-project-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .arvand-project-grid { grid-template-columns: repeat(2, 1fr); }
}

.arvand-project-card {
  position: relative;
  display: block;
  min-height: 280px;
  border-radius: 0.75rem;
  overflow: hidden;
  border: 1px solid rgba(231, 229, 228, 0.6);
  background: #e7e5e4;
}

.arvand-project-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

.arvand-project-card:hover img {
  transform: scale(1.04);
}

.arvand-project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.15) 50%, transparent);
  z-index: 1;
}

.arvand-project-card__cap {
  position: absolute;
  inset-inline: 1.25rem;
  bottom: 1.25rem;
  z-index: 2;
  color: #fff;
  text-align: right;
}

.arvand-project-card__cap strong {
  display: block;
  font-size: 1rem;
  font-weight: 500;
}

.arvand-project-card__cap small,
.arvand-project-card__cap em {
  display: block;
  margin-top: 0.3rem;
  font-size: 11px;
  color: #d6d3d1;
  font-style: normal;
  font-weight: 300;
}

.arvand-project-card__cap em {
  color: #fbbf24;
  margin-top: 0.55rem;
}

.arvand-pagination {
  margin-top: 2.5rem;
  text-align: center;
}

.arvand-pagination .nav-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
}

.arvand-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.65rem;
  border-radius: 0.35rem;
  border: 1px solid #e7e5e4;
  background: #fff;
  color: #57534e;
  font-size: 12px;
  font-weight: 500;
}

.arvand-pagination .page-numbers.current,
.arvand-pagination .page-numbers:hover {
  background: #1c1917;
  border-color: #1c1917;
  color: #fff;
}

.arvand-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: #78716c;
  font-size: 0.9rem;
}

.arvand-empty p {
  margin: 0 0 1.25rem;
}

.arvand-article-page {
  padding: 6.5rem 0 4rem;
  background: #faf9f6;
}

.arvand-article-page__inner {
  max-width: 56rem;
}

.arvand-article-shell {
  background: #fff;
  border: 1px solid #e7e5e4;
  border-radius: 0.75rem;
  overflow: hidden;
}

.arvand-article-shell__hero {
  position: relative;
  min-height: 16rem;
  background: #1c1917;
}

@media (min-width: 768px) {
  .arvand-article-shell__hero { min-height: 20rem; }
}

.arvand-article-shell__hero img {
  width: 100%;
  height: 100%;
  min-height: 16rem;
  object-fit: cover;
  display: block;
}

.arvand-article-shell__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28, 25, 23, 0.9), rgba(28, 25, 23, 0.25), transparent);
}

.arvand-article-shell__hero-cap {
  position: absolute;
  inset-inline: 1.5rem;
  bottom: 1.5rem;
  z-index: 1;
  color: #fff;
}

.arvand-article-shell__hero-cap p {
  margin: 0 0 0.5rem;
  font-size: 10px;
  color: #fbbf24;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: ui-monospace, monospace;
}

.arvand-article-shell__hero-cap h1 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 300;
  line-height: 1.4;
}

.arvand-article-shell__body {
  padding: 1.75rem 1.75rem 2rem;
}

@media (min-width: 768px) {
  .arvand-article-shell__body { padding: 2.25rem 2.5rem 2.5rem; }
}

.arvand-article-shell__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid #f5f5f4;
  font-size: 11px;
  color: #78716c;
  font-family: ui-monospace, monospace;
}

.arvand-article-shell__lead {
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  color: #57534e;
  line-height: 1.9;
  font-weight: 300;
}

.arvand-article-shell__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #f5f5f4;
}

.arvand-related {
  margin-top: 3rem;
}

.arvand-related .arvand-home-head__title {
  margin-bottom: 1.25rem;
}

.arvand-related .arvand-project-grid {
  min-height: auto;
}

.arvand-related .arvand-project-card {
  min-height: 220px;
}

.arvand-about__cta .arvand-btn--outline,
.arvand-article-shell__cta .arvand-btn--outline,
.arvand-empty .arvand-btn--outline {
  border: 1px solid #e7e5e4;
  background: #fff;
  color: #44403c;
}

.arvand-about__cta .arvand-btn--outline:hover,
.arvand-article-shell__cta .arvand-btn--outline:hover,
.arvand-empty .arvand-btn--outline:hover {
  border-color: #d97706;
  color: #92400e;
  background: #fff;
}