/* Alwin — brand colors, Persian fonts, RTL, preloader, pricing wizard */

/* ─── Alwinco brand palette ─── */
:root {
  --alwin-primary: rgb(0, 67, 133);       /* main brand blue */
  --alwin-blue: rgb(18, 149, 211);        /* light blue accent */
  --alwin-green: rgb(0, 167, 33);         /* green accent */
  --alwin-gray: rgb(168, 169, 172);
  --alwin-gray-light: rgb(238, 238, 239);

  /* Override Redox template accents */
  --theme: var(--alwin-primary);
  --action: var(--alwin-blue);
  --secondary: var(--alwin-gray);
  --border: rgba(168, 169, 172, 0.4);
  --black-2: var(--alwin-gray);
  --white-2: var(--alwin-gray);

  --font_instrumentsans: "Vazirmatn", Tahoma, sans-serif;
  --font_thunder: "Vazirmatn", Tahoma, sans-serif;
}

html[lang="fa"] body,
html[lang="fa"] .section-title,
html[lang="fa"] h1,
html[lang="fa"] h2,
html[lang="fa"] h3,
html[lang="fa"] h4,
html[lang="fa"] .font-instrumentsans-medium,
html[lang="fa"] .text-slider-item .title,
html[lang="fa"] .funfact-item .number,
html[lang="fa"] .service-box .title,
html[lang="fa"] .work-box .title,
html[lang="fa"] .rr-btn,
html[lang="fa"] .alwin-calc,
html[lang="fa"] .footer-area .title {
  font-family: "Vazirmatn", Tahoma, sans-serif !important;
  letter-spacing: 0 !important;
}

html[lang="fa"] .section-title,
html[lang="fa"] .hero-area .big-text {
  text-transform: none !important;
}

html[lang="fa"] .hero-area .big-text {
  font-family: "Vazirmatn", Tahoma, sans-serif !important;
  font-weight: 800;
  font-size: clamp(120px, 28vw, 420px);
  line-height: 0.9;
}

/* Keep brand Latin stable in preloader */
.big-text[dir="ltr"],
.loader-wrap .load-text {
  direction: ltr;
  unicode-bidi: isolate;
}

html[dir="rtl"] .hero-area .section-title,
html[dir="rtl"] .hero-area .text,
html[dir="rtl"] .about-area .text,
html[dir="rtl"] .footer-area .text,
html[dir="rtl"] .work-area .text,
html[dir="rtl"] .service-area .text,
html[dir="rtl"] .funfact-area .text,
html[dir="rtl"] .client-area .text {
  text-align: right;
}

button.rr-btn[data-calculator-open] {
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
}

/* ─── Preloader — stable font, no layout shift ─── */
.loader-wrap {
  position: fixed;
  z-index: 999999;
  height: 100vh;
  width: 100vw;
  inset: 0;
  display: flex;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  background: rgba(153,153,153,0.15);
}

.loader-wrap svg {
  position: absolute;
  top: 0;
  width: 100vw;
  height: 110vh;
  fill: #fff;
}

.loader-wrap .loader-wrap-heading .load-text {
  font-family: "Vazirmatn", Tahoma, sans-serif;
  font-size: clamp(42px, 9vw, 76px);
  font-weight: 800;
  color: var(--alwin-primary);
  z-index: 20;
  letter-spacing: -0.03em;
  min-width: 9ch;
  text-align: center;
  animation: alwin-load-pulse 1.1s ease-in-out infinite alternate;
}

@keyframes alwin-load-pulse {
  0% { opacity: 0.55; transform: scale(0.98); }
  100% { opacity: 1; transform: scale(1); }
}

/* ─── Calculator overlay ─── */
.alwin-calc {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.alwin-calc.is-open {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

body.alwin-calc-open {
  overflow: hidden;
}

.alwin-calc__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.65);
  backdrop-filter: blur(4px);
}

.alwin-calc__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 720px;
  max-height: 94vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 24px 24px 0 0;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
  direction: rtl;
}

.alwin-calc.is-open .alwin-calc__panel {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .alwin-calc {
    align-items: center;
    padding: 24px;
  }

  .alwin-calc__panel {
    border-radius: 24px;
    max-height: 88vh;
    transform: translateY(24px) scale(0.96);
    opacity: 0;
  }

  .alwin-calc.is-open .alwin-calc__panel {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.alwin-calc__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 12px;
  border-bottom: 1px solid #f0f0f0;
  flex-shrink: 0;
}

.alwin-calc__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0;
  color: var(--primary, #111);
}

.alwin-calc__close {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--alwin-gray-light);
  color: #111;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.alwin-calc__steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px 16px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.alwin-calc__step {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: #999;
  flex-direction: row-reverse;
}

.alwin-calc__step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  background: #eee;
  color: #666;
  font-size: 0.75rem;
}

.alwin-calc__step.is-active .alwin-calc__step-num,
.alwin-calc__step.is-done .alwin-calc__step-num {
  background: var(--theme, var(--alwin-primary));
  color: #fff;
}

.alwin-calc__step-label {
  display: none;
}

@media (min-width: 560px) {
  .alwin-calc__step-label {
    display: inline;
  }
}

.alwin-calc__step-sep {
  width: 12px;
  height: 2px;
  background: #e5e5e5;
}

.alwin-calc__body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 20px 20px;
}

.alwin-calc__lead {
  font-size: 0.9375rem;
  color: #666;
  margin: 0 0 16px;
  text-align: center;
}

.alwin-calc__sublead {
  font-size: 0.875rem;
  color: #888;
  margin: 20px 0 10px;
  font-weight: 500;
}

/* Step 1 — tabs */
.alwin-calc__tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.alwin-calc__tab-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 16px;
  border: 2px solid #eee;
  border-radius: 16px;
  background: #fff;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.alwin-calc__tab-card:hover {
  border-color: var(--theme, var(--alwin-primary));
  box-shadow: 0 8px 24px rgba(255, 106, 58, 0.15);
  transform: translateY(-2px);
}

.alwin-calc__tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 36px;
  padding: 0 10px;
  border-radius: 10px;
  background: #eef2f6;
  color: #1f4e79;
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.alwin-calc__tab-badge--upvc {
  background: #fff3ec;
  color: var(--theme, var(--alwin-primary));
}

.alwin-calc__chips {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.alwin-calc__chip {
  border: 1px solid #e8e8e8;
  background: #fafafa;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-family: inherit;
  cursor: pointer;
  color: #555;
}

.alwin-calc__chip.is-active,
.alwin-calc__chip:hover {
  border-color: var(--theme, var(--alwin-primary));
  background: rgba(0, 67, 133, 0.08);
  color: var(--theme, var(--alwin-primary));
}

.alwin-calc__cat-icon {
  display: block;
  font-size: 1.25rem;
  line-height: 1;
  margin-bottom: 6px;
}

.alwin-calc__cat-hint {
  display: block;
  font-size: 0.6875rem;
  color: #999;
  margin-top: 4px;
  line-height: 1.4;
}

.alwin-calc__tab-label {
  font-size: 1.125rem;
  font-weight: 700;
  color: #111;
}

.alwin-calc__tab-hint {
  font-size: 0.75rem;
  color: #999;
}

/* Step 2 — categories */
.alwin-calc__categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (min-width: 480px) {
  .alwin-calc__categories {
    grid-template-columns: repeat(3, 1fr);
  }
}

.alwin-calc__crumb {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 20px 8px;
  font-size: 0.75rem;
  color: #888;
}

.alwin-calc__crumb span {
  background: var(--alwin-gray-light);
  padding: 4px 10px;
  border-radius: 999px;
  color: #555;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.alwin-calc__crumb i {
  font-style: normal;
  color: #ccc;
}

.alwin-calc__search-wrap {
  margin-bottom: 12px;
}

.alwin-calc__search {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.9375rem;
  background: #fafafa;
  box-sizing: border-box;
}

.alwin-calc__search:focus {
  outline: none;
  border-color: var(--theme, var(--alwin-primary));
  background: #fff;
}

.alwin-calc__empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #999;
  padding: 32px 16px;
  font-size: 0.875rem;
}

.alwin-calc__cat-card.is-selected,
.alwin-calc__model-card.is-selected {
  border-color: var(--theme, var(--alwin-primary));
  background: rgba(0, 67, 133, 0.06);
  box-shadow: 0 0 0 1px var(--alwin-primary);
}

.alwin-calc__model-card.is-selected::after {
  content: "✓";
  position: absolute;
  top: 8px;
  left: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--theme, var(--alwin-primary));
  color: #fff;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.alwin-calc__model-card {
  position: relative;
}

.alwin-calc__cat-card {
  border: 2px solid #eee;
  border-radius: 14px;
  background: #fafafa;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
  padding: 18px 14px;
}

.alwin-calc__cat-card:hover {
  border-color: var(--theme, var(--alwin-primary));
  background: rgba(0, 67, 133, 0.06);
}

.alwin-calc__cat-label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  color: #111;
}

.alwin-calc__cat-count {
  display: block;
  font-size: 0.75rem;
  color: #999;
  margin-top: 4px;
}

/* Step 3 — model grid */
.alwin-calc__models {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (min-width: 560px) {
  .alwin-calc__models {
    grid-template-columns: repeat(3, 1fr);
  }
}

.alwin-calc__model-card {
  border: 2px solid #eee;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  padding: 0;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.alwin-calc__model-card:hover {
  border-color: var(--theme, var(--alwin-primary));
  box-shadow: 0 4px 16px rgba(255, 106, 58, 0.12);
}

.alwin-calc__model-img-wrap {
  aspect-ratio: 1;
  background: linear-gradient(145deg, #f8f8f8, #efefef);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.alwin-calc__model-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.alwin-calc__model-name {
  display: block;
  padding: 10px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  color: #333;
}

/* Step 4 — selected + options */
.alwin-calc__selected-model {
  margin-bottom: 16px;
}

.alwin-calc__selected-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: #f8f8f8;
  border-radius: 14px;
  border: 1px solid #eee;
}

.alwin-calc__selected-inner img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  flex-shrink: 0;
}

.alwin-calc__selected-label {
  display: block;
  font-size: 0.75rem;
  color: #999;
}

.alwin-calc__selected-inner strong {
  font-size: 0.875rem;
  line-height: 1.4;
}

.alwin-calc__options {
  display: grid;
  gap: 12px;
}

.alwin-calc__fields {
  display: grid;
  gap: 12px;
}

.alwin-calc__fields--dims {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 479px) {
  .alwin-calc__fields--dims {
    grid-template-columns: 1fr;
  }
}

.alwin-calc__field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #555;
  margin-bottom: 6px;
}

.alwin-calc__field input,
.alwin-calc__select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  font-size: 0.9375rem;
  font-family: inherit;
  background: #fff;
  box-sizing: border-box;
}

.alwin-calc__field input:focus,
.alwin-calc__select:focus {
  outline: none;
  border-color: var(--theme, var(--alwin-primary));
}

.alwin-calc__estimate {
  margin-top: 20px;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(0, 67, 133, 0.06) 0%, #fff 100%);
  border: 1px solid rgba(0, 67, 133, 0.18);
  border-radius: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.alwin-calc__estimate-label {
  display: block;
  font-size: 0.875rem;
  color: #666;
}

.alwin-calc__estimate-hint {
  display: block;
  font-size: 0.7rem;
  color: #aaa;
  margin-top: 2px;
}

.alwin-calc__estimate-value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--theme, var(--alwin-primary));
  white-space: nowrap;
}

/* Step 5 — summary */
.alwin-calc__summary {
  background: #f8f8f8;
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 16px;
  border: 1px solid #eee;
}

.alwin-calc__summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  font-size: 0.875rem;
  color: #666;
}

.alwin-calc__summary-row strong {
  color: #111;
  text-align: left;
  max-width: 60%;
}

.alwin-calc__summary-row--price strong {
  color: var(--theme, var(--alwin-primary));
  font-size: 1rem;
}

.alwin-calc__inline-error {
  color: #dc2626;
  font-size: 0.8125rem;
  margin: 12px 0 0;
  text-align: center;
}

.alwin-calc__inline-error[hidden],
.alwin-calc__error[hidden] {
  display: none !important;
}

.alwin-calc__error {
  color: #dc2626;
  font-size: 0.875rem;
  margin: 8px 0 0;
  text-align: center;
}

.alwin-calc__success-icon {
  width: 72px;
  height: 72px;
  margin: 24px auto 16px;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: alwin-pop 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes alwin-pop {
  0% { transform: scale(0); }
  70% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.alwin-calc__success-title {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.alwin-calc__success-text {
  text-align: center;
  color: #666;
  margin: 0 0 24px;
}

.alwin-calc__success-actions {
  text-align: center;
}

.alwin-calc__foot {
  display: flex;
  gap: 10px;
  padding: 16px 20px 24px;
  border-top: 1px solid #f0f0f0;
  flex-shrink: 0;
}

.alwin-calc__btn-back,
.alwin-calc__btn-next,
.alwin-calc__btn-submit {
  flex: 1;
  padding: 14px 20px;
  border-radius: 100px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.15s;
}

.alwin-calc__btn-back {
  flex: 0 0 auto;
  min-width: 88px;
  background: var(--alwin-gray-light);
  color: #333;
  border: 1px solid #e0e0e0;
}

.alwin-calc__btn-back:hover {
  background: #eee;
}

.alwin-calc__btn-next,
.alwin-calc__btn-submit {
  background: var(--theme, var(--alwin-primary));
  color: #fff;
}

.alwin-calc__btn-next:hover,
.alwin-calc__btn-submit:hover {
  opacity: 0.92;
}

.alwin-calc__btn-next:disabled,
.alwin-calc__btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.alwin-calc__foot[hidden],
[hidden] {
  display: none !important;
}

/* ─── Brand color usage across template ─── */
html[lang="fa"] .hero-area .big-text {
  color: var(--alwin-primary);
}

html[lang="fa"] .rr-btn.hover-bg-theme {
  background-color: var(--alwin-primary);
  border-color: var(--alwin-primary);
}

html[lang="fa"] .rr-btn.hover-bg-theme::before {
  background-color: var(--alwin-blue);
}

html[lang="fa"] .rr-btn.btn-border {
  border-color: var(--alwin-gray);
  color: var(--primary);
}

html[lang="fa"] .rr-btn.btn-border:hover,
html[lang="fa"] .rr-btn.btn-border:focus {
  border-color: var(--alwin-primary);
  background-color: var(--alwin-primary);
  color: #fff;
}

html[lang="fa"] .main-menu a:hover,
html[lang="fa"] .footer-nav-list a:hover,
html[lang="fa"] .service-list a:hover {
  color: var(--alwin-blue);
}

html[lang="fa"] .progress-wrap svg path {
  stroke: var(--alwin-primary);
}

html[lang="fa"] .feature-box .number,
html[lang="fa"] .funfact-item .number {
  color: var(--alwin-primary);
}

html[lang="fa"] .work-box .meta .tag,
html[lang="fa"] .alwin-calc__crumb span {
  background: var(--alwin-gray-light);
  color: #444;
}

html[lang="fa"] .alwin-calc__step {
  color: var(--alwin-gray);
}

html[lang="fa"] .alwin-calc__step-num {
  background: var(--alwin-gray-light);
  color: var(--alwin-gray);
}

html[lang="fa"] .alwin-calc__panel,
html[lang="fa"] .alwin-calc__cat-card,
html[lang="fa"] .alwin-calc__model-card,
html[lang="fa"] .alwin-calc__tab-card {
  border-color: var(--alwin-gray-light);
}

html[lang="fa"] .alwin-calc__lead,
html[lang="fa"] .alwin-calc__tab-hint,
html[lang="fa"] .alwin-calc__estimate-hint {
  color: var(--alwin-gray);
}

html[lang="fa"] .alwin-calc__search {
  background: var(--alwin-gray-light);
  border-color: rgba(168, 169, 172, 0.35);
}

html[lang="fa"] .alwin-calc__btn-back {
  background: var(--alwin-gray-light);
  border-color: rgba(168, 169, 172, 0.45);
  color: #333;
}

html[lang="fa"] .bg-theme {
  background-color: var(--alwin-primary) !important;
}

/* ─── Primary buttons: white text ─── */
html[lang="fa"] .rr-btn.hover-bg-theme,
html[lang="fa"] .rr-btn.hover-bg-theme .btn-wrap .text-one,
html[lang="fa"] .rr-btn.hover-bg-theme .btn-wrap .text-two {
  color: #fff !important;
}

html[lang="fa"] .rr-btn.hover-bg-theme:hover .btn-wrap .text-one,
html[lang="fa"] .rr-btn.hover-bg-theme:hover .btn-wrap .text-two,
html[lang="fa"] .rr-btn.hover-bg-theme:focus .btn-wrap .text-one,
html[lang="fa"] .rr-btn.hover-bg-theme:focus .btn-wrap .text-two {
  color: #fff !important;
}

html[lang="fa"] .rr-btn.btn-border:hover .btn-wrap .text-one,
html[lang="fa"] .rr-btn.btn-border:hover .btn-wrap .text-two,
html[lang="fa"] .rr-btn.btn-border:focus .btn-wrap .text-one,
html[lang="fa"] .rr-btn.btn-border:focus .btn-wrap .text-two {
  color: #fff !important;
}

html[lang="fa"] .alwin-calc__btn-next,
html[lang="fa"] .alwin-calc__btn-submit {
  color: #fff;
}

/* ─── Logo sizing ─── */
html[lang="fa"] .header__logo .normal-logo,
html[lang="fa"] .offset-logo img {
  height: 36px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
}

html[lang="fa"] .footer-logo img {
  height: 40px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

/* ─── Hero title sizing ─── */
html[lang="fa"] .hero-area .section-title {
  font-size: 90px;
  line-height: 1.08;
}

@media only screen and (max-width: 1919px) {
  html[lang="fa"] .hero-area .section-title {
    font-size: 62px;
    line-height: 1.1;
  }
}

@media only screen and (max-width: 1399px) {
  html[lang="fa"] .hero-area .section-title {
    font-size: 44px;
    line-height: 1.12;
  }
}

/* ─── Hero brand circle ─── */
html[lang="fa"] .hero-area .award-wrapper:before,
html[lang="fa"] .hero-area .award-wrapper:after {
  display: none !important;
}

html[lang="fa"] .hero-area .award-wrapper .circle-text-wrapper,
html[lang="fa"] .hero-area .award-wrapper .alwin-circle-wrap {
  background-color: transparent !important;
  padding: 0 !important;
}

html[lang="fa"] .hero-area .award-wrapper .circle-text,
html[lang="fa"] .hero-area .award-wrapper .alwin-circle {
  width: 182px;
  height: 182px;
  padding: 0;
}

html[lang="fa"] .hero-area .circle-text:before {
  display: none;
}

html[lang="fa"] .hero-area .alwin-circle-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  animation: textRotation 8s linear infinite;
}

html[lang="fa"] .hero-area .alwin-circle-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 38%;
  height: auto;
  object-fit: contain;
  z-index: 1;
}

/* ─── CTA — template-style title link (opens calculator) ─── */
html[lang="fa"] .cta-area .section-title {
  font-family: "Vazirmatn", Tahoma, sans-serif !important;
  font-size: clamp(1.125rem, 2.2vw, 1.75rem);
  text-transform: none !important;
  letter-spacing: 0 !important;
  line-height: 1.2 !important;
  max-width: 11rem;
  text-align: center;
}

html[lang="fa"] .cta-area .section-title a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

html[lang="fa"] .cta-area .section-title a:hover,
html[lang="fa"] .cta-area .section-title a:focus {
  color: var(--white);
}

/* ─── Footer copyright + back-to-top ─── */
html[lang="fa"] .footer-area .copyright-area {
  position: relative;
  z-index: 1;
}

html[lang="fa"] .footer-area .copyright-area-inner {
  padding: 20px 16px 28px;
  padding-inline-end: 72px;
}

html[lang="fa"] .footer-area .copyright-text .text {
  font-size: 0.875rem;
  line-height: 1.6;
  text-align: center;
}

html[lang="fa"] .progress-wrap {
  z-index: 100;
  left: 20px;
  right: auto;
}

html[lang="fa"] .footer-area .footer-widget-wrapper {
  grid-template-columns: auto auto auto;
  justify-content: space-between;
  gap: 24px 48px;
}

/* ─── Calculator: panels & compact steps ─── */
.alwin-calc__step-panel {
  opacity: 0.96;
  line-height: 1.5;
}

.alwin-calc__body {
  padding: 6px 16px 16px;
}

.alwin-calc__lead {
  margin: 0 0 12px;
  line-height: 1.5;
}

.alwin-calc__categories {
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

@media (max-width: 479px) {
  .alwin-calc__categories {
    grid-template-columns: repeat(2, 1fr);
  }
}

.alwin-calc__cat-card {
  padding: 10px 8px;
  min-height: 0;
}

.alwin-calc__cat-label {
  font-size: 0.8125rem;
  line-height: 1.35;
}

.alwin-calc__cat-count {
  font-size: 0.6875rem;
  margin-top: 2px;
}

.alwin-calc__options--compact {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

@media (max-width: 479px) {
  .alwin-calc__options--compact {
    grid-template-columns: 1fr;
  }
}

.alwin-calc__options--compact .alwin-calc__field label {
  font-size: 0.75rem;
  margin-bottom: 4px;
}

.alwin-calc__options--compact .alwin-calc__select {
  padding: 10px 10px;
  font-size: 0.8125rem;
}

.alwin-calc__fields--compact {
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.alwin-calc__fields--compact .alwin-calc__field input {
  padding: 10px 12px;
  font-size: 0.875rem;
}

.alwin-calc__selected-inner {
  padding: 8px 12px;
  margin-bottom: 10px;
}

.alwin-calc__selected-inner img {
  width: 48px;
  height: 48px;
}

.alwin-calc__selected-inner strong {
  font-size: 0.8125rem;
  line-height: 1.4;
}

.alwin-calc__estimate--full {
  margin-top: 0;
  padding: 14px 16px;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

.alwin-calc__estimate-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.alwin-calc__estimate-qty {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(0, 67, 133, 0.12);
}

.alwin-calc__estimate-qty label {
  font-size: 0.8125rem;
  color: #666;
  flex-shrink: 0;
}

.alwin-calc__estimate-qty input {
  width: 80px;
  padding: 8px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.9375rem;
  text-align: center;
}

.alwin-calc__breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding-top: 8px;
  font-size: 0.75rem;
  color: #667;
}

.alwin-calc__breakdown span {
  background: rgba(0, 67, 133, 0.06);
  border-radius: 999px;
  padding: 4px 10px;
}

.alwin-calc__tab-card:hover {
  box-shadow: 0 8px 24px rgba(0, 67, 133, 0.12);
}

.alwin-calc__model-name {
  font-size: 0.6875rem;
  line-height: 1.35;
  padding: 8px 6px;
}

.alwin-calc__model-img-wrap {
  padding: 8px;
}

.alwin-calc__panel {
  max-height: 92vh;
}

.alwin-calc__head {
  padding: 16px 20px 10px;
}

.alwin-calc__steps {
  padding: 8px 12px;
}

/* ─── unified site footer (alwin-footer) ─── */
.footer-area.alwin-footer {
  background: linear-gradient(180deg, #f7f9fb 0%, #eef2f6 100%);
  border-top: 1px solid var(--border);
  margin-top: 0;
}

.alwin-footer__inner {
  padding-top: 64px;
  padding-bottom: 36px;
}

.alwin-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px 28px;
  align-items: start;
}

.alwin-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.alwin-footer__logo {
  display: inline-flex;
  max-width: 148px;
}

.alwin-footer__logo img {
  width: 100%;
  height: auto;
}

.alwin-footer__tagline {
  margin: 0;
  max-width: 320px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--alwin-gray);
}

.alwin-footer__contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.alwin-footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--secondary);
}

.alwin-footer__contact i {
  color: var(--alwin-primary);
  margin-top: 4px;
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}

.alwin-footer__contact a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.alwin-footer__contact a:hover {
  color: var(--alwin-primary);
}

.alwin-footer__title {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}

.alwin-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.alwin-footer__links a {
  color: var(--secondary);
  text-decoration: none;
  font-size: 14.5px;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.alwin-footer__links a:hover {
  color: var(--alwin-primary);
  transform: translateX(-3px);
}

html[dir="ltr"] .alwin-footer__links a:hover {
  transform: translateX(3px);
}

.alwin-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.alwin-footer__social-link {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.alwin-footer__social-link:hover {
  background: var(--alwin-primary);
  border-color: var(--alwin-primary);
  color: #fff;
  transform: translateY(-2px);
}

.alwin-footer__bottom {
  border-top: 1px solid var(--border);
  padding: 18px 0 28px;
}

.alwin-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}

.alwin-footer__copy,
.alwin-footer__credit {
  margin: 0;
  font-size: 13px;
  color: var(--alwin-gray);
}

.alwin-footer__credit {
  font-weight: 500;
  color: var(--secondary);
}

@media (max-width: 1199px) {
  .alwin-footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

@media (max-width: 767px) {
  .alwin-footer__inner {
    padding-top: 48px;
  }

  .alwin-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
  }

  .alwin-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 575px) {
  .alwin-footer__grid {
    grid-template-columns: 1fr;
  }

  .alwin-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ─── homepage: real project & product media ─── */
.works-wrapper-1 .work-box .thumb .image {
  aspect-ratio: 4 / 3;
  background: #f2f4f6;
}

.works-wrapper-1 .work-box .thumb .image a {
  display: block;
  width: 100%;
  height: 100%;
}

.works-wrapper-1 .work-box .thumb .image picture {
  display: block;
  width: 100%;
  height: 100%;
}

.works-wrapper-1 .work-box .thumb .image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.services-wrapper-1 .service-box .thumb .home-product-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(150deg, #f2f4f6, #e8ebee);
  border-radius: inherit;
}

.services-wrapper-1 .service-box .thumb .home-product-media picture {
  position: absolute;
  inset: 0;
  display: block;
  margin: 0;
  width: 100%;
  height: 100%;
}

.services-wrapper-1 .service-box .thumb .home-product-media__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  pointer-events: none;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.services-wrapper-1 .service-box .thumb .home-product-media__img--close {
  opacity: 1;
  z-index: 1;
  transition: opacity 700ms cubic-bezier(0.4, 0, 0.2, 1);
}

.services-wrapper-1 .service-box .thumb .home-product-media__img--open {
  opacity: 0;
  z-index: 2;
  transition: opacity 700ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media (hover: hover) and (pointer: fine) {
  .services-wrapper-1 .service-box:hover .home-product-media__img--close {
    opacity: 0;
  }

  .services-wrapper-1 .service-box:hover .home-product-media__img--open {
    opacity: 1;
  }
}

/* ─── homepage: company logo capsule carousel ─── */
.client-area .client-box {
  width: 280px;
  height: 110px;
  padding: 14px 24px;
  background-color: #fff !important;
  border: 1px solid rgba(0, 67, 133, 0.1);
  box-shadow: 0 8px 24px rgba(17, 17, 17, 0.06);
}

.client-area .client-box.bg-theme {
  background-color: #f7f9fb !important;
  border-color: rgba(0, 67, 133, 0.14);
}

.client-area .client-box picture {
  display: block;
  width: 100%;
  height: 100%;
}

.client-area .client-box img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

@media only screen and (max-width: 1919px) {
  .client-area .client-box {
    width: 240px;
    height: 96px;
    padding: 12px 20px;
  }
}

@media only screen and (max-width: 1399px) {
  .client-area .client-box {
    width: 210px;
    height: 84px;
    padding: 10px 18px;
  }
}

@media only screen and (max-width: 991px) {
  .client-area .client-box {
    width: 180px;
    height: 72px;
    padding: 8px 16px;
  }
}

@media only screen and (max-width: 767px) {
  .client-area .client-box {
    width: 150px;
    height: 62px;
    padding: 8px 14px;
  }
}

.video-box {
  width: 100%;
  overflow: hidden;
}

.video-box video.video-area {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.alwin-intro {
  position: relative;
}

.alwin-intro__toggle {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 58px;
  height: 58px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 67, 133, 0.58);
  color: #fff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
}

.alwin-intro__toggle:hover,
.alwin-intro__toggle:focus-visible {
  background: rgba(0, 67, 133, 0.86);
  transform: scale(1.04);
  outline: none;
}

.alwin-intro__rings {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  pointer-events: none;
}

.alwin-intro__ring {
  fill: none;
  stroke-width: 3;
  stroke-linecap: butt;
}

.alwin-intro__ring--track {
  stroke: rgba(255, 255, 255, 0.22);
}

.alwin-intro__ring--buffered {
  stroke: rgba(255, 255, 255, 0.58);
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}

.alwin-intro__ring--played {
  stroke: rgb(18, 149, 211);
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}

.alwin-intro__glyph {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}

.alwin-intro__icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  display: none;
}

.alwin-intro.is-paused .alwin-intro__icon--play,
.alwin-intro:not(.is-paused) .alwin-intro__icon--pause {
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .alwin-intro__toggle {
    transition: none;
  }
}

/* Brand logos under intro video (replaces product-name text marquee) */
.brand-logo-marquee .text-slider {
  padding-top: 28px;
  padding-bottom: 28px;
}

.brand-logo-marquee .brand-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding-inline: 8px;
}

.brand-logo-marquee .brand-logo-item img {
  display: block;
  width: auto;
  max-width: 160px;
  height: 48px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.72;
  transition: opacity 0.25s ease, filter 0.25s ease;
}

.brand-logo-marquee .brand-logo-item img:hover {
  filter: grayscale(0);
  opacity: 1;
}

@media only screen and (max-width: 767px) {
  .brand-logo-marquee .text-slider {
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .brand-logo-marquee .brand-logo-item {
    height: 44px;
  }

  .brand-logo-marquee .brand-logo-item img {
    max-width: 120px;
    height: 36px;
  }
}