@font-face {
  font-family: "Vazirmatn";
  src: url("assets/fonts/vazirmatn-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("assets/fonts/vazirmatn-600.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("assets/fonts/vazirmatn-700.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("assets/fonts/vazirmatn-800.woff2") format("woff2");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

:root {
  --page-bg: #edf1ef;
  --surface: rgba(250, 252, 251, 0.78);
  --surface-strong: #f9fbfa;
  --green-950: #062f2b;
  --green-900: #0a403a;
  --green-700: #205e57;
  --muted: #6f847f;
  --brand: #16aaa6;
  --brand-deep: #0d8f8b;
  --border: rgba(10, 64, 58, 0.12);
  --shadow-lg: 0 32px 90px rgba(27, 56, 50, 0.14);
  --shadow-md: 0 16px 42px rgba(27, 56, 50, 0.1);
  --radius-xl: 38px;
  --radius-lg: 26px;
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100svh;
  color: var(--green-900);
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 255, 255, 0.9), transparent 28%),
    radial-gradient(circle at 93% 20%, rgba(22, 170, 166, 0.08), transparent 22%),
    linear-gradient(145deg, #f3f5f4 0%, var(--page-bg) 50%, #e8eeeb 100%);
  font-family: "Vazirmatn", Tahoma, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before,
body::after {
  position: fixed;
  z-index: -1;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  content: "";
  filter: blur(2px);
  pointer-events: none;
}

body::before {
  top: -250px;
  right: -120px;
  border: 1px solid rgba(22, 170, 166, 0.15);
  box-shadow: inset 0 0 0 55px rgba(255, 255, 255, 0.2);
}

body::after {
  bottom: -310px;
  left: -180px;
  border: 80px solid rgba(10, 64, 58, 0.025);
}

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

.about-page {
  width: min(100%, 1920px);
  min-height: 100svh;
  margin-inline: auto;
  padding: clamp(28px, 4vw, 72px);
}

.about-shell {
  direction: ltr;
  display: grid;
  grid-template-columns: minmax(460px, 0.92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: clamp(42px, 5vw, 92px);
  min-height: calc(100svh - clamp(56px, 8vw, 144px));
  padding: clamp(24px, 2.2vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: calc(var(--radius-xl) + 8px);
  background: rgba(255, 255, 255, 0.34);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  backdrop-filter: blur(16px);
}

.about-visual {
  position: relative;
  width: 100%;
  max-width: 760px;
  height: clamp(500px, 34vw, 640px);
  min-height: 0;
  justify-self: center;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 50% 25%, rgba(22, 170, 166, 0.22), transparent 35%),
    #dce4e1;
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

.about-visual::before {
  position: absolute;
  inset: 18px;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: calc(var(--radius-xl) - 13px);
  content: "";
  pointer-events: none;
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 51% center;
  transition: transform 900ms cubic-bezier(0.2, 0.7, 0.2, 1), filter 500ms ease;
}

.about-visual:hover img {
  transform: scale(1.025);
  filter: saturate(1.04) contrast(1.02);
}

.about-visual img[src=""],
.about-visual img:not([src]) {
  visibility: hidden;
}

.visual-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(5, 35, 32, 0.02) 46%, rgba(5, 35, 32, 0.62) 100%),
    linear-gradient(90deg, rgba(8, 47, 43, 0.1), transparent 38%);
  pointer-events: none;
}

.visual-caption {
  position: absolute;
  right: 34px;
  bottom: 31px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.15px;
}

.caption-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ce0dc;
  box-shadow: 0 0 0 6px rgba(76, 224, 220, 0.14);
}

.visual-badge {
  position: absolute;
  top: 31px;
  left: 31px;
  z-index: 4;
  display: grid;
  min-width: 112px;
  padding: 17px 21px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 22px;
  color: #fff;
  background: rgba(7, 55, 50, 0.38);
  box-shadow: 0 12px 30px rgba(4, 36, 33, 0.12);
  backdrop-filter: blur(14px);
}

.badge-value {
  font-family: Arial, sans-serif;
  font-size: 33px;
  font-weight: 800;
  line-height: 1;
}

.badge-label {
  margin-top: 7px;
  font-size: 12px;
  font-weight: 600;
}

.about-content {
  direction: rtl;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(16px, 2vw, 38px) 0;
  text-align: right;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 25px;
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -0.1px;
}

.eyebrow span {
  width: 34px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--brand));
}

.about-header h1 {
  margin: 0;
  color: var(--green-950);
  font-size: clamp(40px, 3.1vw, 66px);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -1.8px;
}

.about-header h1 em {
  display: block;
  color: var(--brand-deep);
  font-style: normal;
}

.intro {
  max-width: 680px;
  margin: 25px 0 0;
  color: var(--green-700);
  font-size: clamp(15px, 1vw, 19px);
  line-height: 2;
}

.story {
  position: relative;
  margin-top: clamp(48px, 4.7vw, 88px);
  padding-top: 30px;
  border-top: 1px solid var(--border);
}

.story::before {
  position: absolute;
  top: -1px;
  right: 0;
  width: 90px;
  height: 2px;
  border-radius: 999px;
  background: var(--brand);
  content: "";
}

.story h2 {
  margin: 0 0 22px;
  color: var(--green-900);
  font-size: clamp(24px, 1.65vw, 33px);
  font-weight: 800;
  line-height: 1.65;
  letter-spacing: -0.6px;
}

.story p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(14.5px, 0.93vw, 18px);
  font-weight: 400;
  line-height: 2.18;
}

.story p + p {
  margin-top: 21px;
}

.belief-box {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
  padding: 23px 24px;
  overflow: hidden;
  border: 1px solid rgba(22, 170, 166, 0.16);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.85), rgba(239, 247, 244, 0.74));
  box-shadow: var(--shadow-md);
}

.belief-box::after {
  position: absolute;
  top: -54px;
  left: -46px;
  width: 135px;
  height: 135px;
  border-radius: 50%;
  background: rgba(22, 170, 166, 0.08);
  content: "";
}

.belief-icon {
  display: grid;
  flex: 0 0 54px;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(145deg, var(--brand), var(--brand-deep));
  box-shadow: 0 10px 25px rgba(22, 170, 166, 0.24);
}

.belief-icon svg {
  width: 24px;
  fill: currentColor;
}

.belief-box strong {
  display: block;
  color: var(--green-900);
  font-size: clamp(16px, 1.02vw, 21px);
  font-weight: 800;
  line-height: 1.7;
}

.belief-box p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: clamp(13.5px, 0.84vw, 16px);
  line-height: 1.8;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.principles li {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 13px;
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.46);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.principles li:hover {
  border-color: rgba(22, 170, 166, 0.28);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 14px 32px rgba(25, 65, 58, 0.08);
  transform: translateY(-4px);
}

.principle-number {
  display: grid;
  flex: 0 0 43px;
  width: 43px;
  height: 43px;
  place-items: center;
  border-radius: 15px;
  color: #fff;
  background: var(--green-900);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.principle-copy {
  min-width: 0;
}

.principle-copy strong,
.principle-copy small {
  display: block;
}

.principle-copy strong {
  color: var(--green-900);
  font-size: clamp(13px, 0.78vw, 15px);
  font-weight: 800;
  line-height: 1.6;
}

.principle-copy small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.55;
}

.about-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(44px, 4vw, 76px);
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
}

.about-footer bdi {
  direction: ltr;
  font-family: Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 1.7px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1450px) {
  .about-shell {
    grid-template-columns: minmax(430px, 0.9fr) minmax(470px, 1.1fr);
    gap: 48px;
  }

  .about-visual {
    height: clamp(480px, 42vw, 600px);
  }

  .principles {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1040px) {
  .about-page {
    padding: 24px;
  }

  .about-shell {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 24px;
  }

  .about-content {
    grid-row: 1;
    padding: 12px 18px 0;
  }

  .about-visual {
    grid-row: 2;
    width: min(100%, 760px);
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .about-header {
    text-align: center;
  }

  .eyebrow {
    justify-content: center;
  }

  .intro {
    margin-inline: auto;
  }

  .principles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  :root {
    --radius-xl: 26px;
    --radius-lg: 20px;
  }

  .about-page {
    padding: 12px;
  }

  .about-shell {
    gap: 28px;
    padding: 14px;
    border-radius: 30px;
  }

  .about-content {
    padding: 20px 8px 0;
  }

  .about-header h1 {
    font-size: clamp(30px, 8.7vw, 42px);
    line-height: 1.55;
    letter-spacing: -1px;
  }

  .intro {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.95;
  }

  .story {
    margin-top: 42px;
    padding-top: 25px;
  }

  .story h2 {
    margin-bottom: 16px;
    font-size: 22px;
  }

  .story p {
    font-size: 14px;
    line-height: 2.05;
  }

  .belief-box {
    align-items: flex-start;
    padding: 20px;
  }

  .belief-icon {
    flex-basis: 46px;
    width: 46px;
    height: 46px;
    border-radius: 15px;
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .about-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .about-visual {
    width: 100%;
    aspect-ratio: 4 / 3;
  }

  .visual-badge {
    top: 22px;
    left: 22px;
    min-width: 96px;
    padding: 14px 16px;
  }

  .badge-value {
    font-size: 28px;
  }

  .visual-caption {
    right: 23px;
    bottom: 23px;
    font-size: 12px;
  }
}

@media (max-width: 450px) {
  .eyebrow {
    margin-bottom: 17px;
  }

  .about-header h1 {
    font-size: 29px;
  }

  .belief-box {
    gap: 14px;
  }

  .belief-box strong {
    font-size: 15px;
  }

  .visual-caption {
    max-width: 230px;
    line-height: 1.7;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}