@font-face {
  font-family: "Vazir";
  src: url("../fonts/Vazir-Light.woff2") format("woff2");
  font-style: normal;
  font-weight: 300;
  font-display: swap;
}

@font-face {
  font-family: "Vazir";
  src: url("../fonts/Vazir-Medium.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

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

:root {
  color-scheme: dark;
  --bg: #0d1013;
  --bg-soft: #12161a;
  --surface: #15191d;
  --surface-hover: #191e23;
  --text: #fffdf8;
  --muted: #aeb4ba;
  --line: rgba(255, 255, 255, 0.095);
  --line-strong: rgba(255, 255, 255, 0.16);
  --accent: #ff8a00;
  --accent-light: #ffab45;
  --accent-soft: rgba(255, 138, 0, 0.12);
  --max-width: 1180px;
  --radius: 22px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
  font-family: "Vazir", Tahoma, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  overflow-x: clip;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 138, 0, 0.055), transparent 25rem),
    var(--bg);
  color: var(--text);
  font-weight: 300;
  line-height: 1.95;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.014) 1px, transparent 1px);
  background-size: 44px 44px;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  inset-block-start: 1rem;
  inset-inline-start: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: var(--accent);
  color: #16100a;
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid var(--accent-light);
  outline-offset: 4px;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 16, 19, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner,
main > section,
.footer-inner {
  width: min(calc(100% - 2rem), var(--max-width));
  margin-inline: auto;
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand,
.header-call,
.site-header nav,
.footer-brand {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.15rem;
  text-decoration: none;
}

.brand img,
.footer-brand img {
  border: 2px solid rgba(255, 138, 0, 0.5);
  border-radius: 50%;
}

.site-header nav {
  gap: 2.25rem;
}

.site-header nav a {
  position: relative;
  padding-block: 1.8rem;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 500;
  text-decoration: none;
}

.site-header nav a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 1.25rem;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

.site-header nav a:hover {
  color: var(--text);
}

.site-header nav a:hover::after {
  transform: scaleX(1);
}

.header-call {
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--accent-light);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease;
}

.header-call:hover {
  border-color: rgba(255, 138, 0, 0.5);
  background: var(--accent-soft);
}

.header-call svg,
.button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero {
  position: relative;
  min-height: 690px;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: clamp(5rem, 10vw, 9rem);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

h1,
h2,
h3,
p {
  margin-block-start: 0;
}

h1,
h2,
h3 {
  font-weight: 800;
}

h1 {
  max-width: 12ch;
  margin-block-end: 1.25rem;
  font-size: clamp(3.2rem, 6.6vw, 6.4rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.hero-copy > p {
  max-width: 33rem;
  margin-block-end: 1.75rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
}

.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding-inline: 1.35rem;
  border-radius: 13px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button-primary {
  background: var(--accent);
  color: #17110b;
  box-shadow: 0 18px 42px rgba(255, 138, 0, 0.2);
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 52px rgba(255, 138, 0, 0.26);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}

.logo-frame {
  position: relative;
  z-index: 2;
  width: min(100%, 470px);
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(255, 138, 0, 0.26);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--shadow);
}

.logo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transform: scale(1.38);
}

.logo-halo {
  position: absolute;
  width: 92%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 138, 0, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 90px rgba(255, 138, 0, 0.09);
}

.circuit {
  position: absolute;
  pointer-events: none;
  opacity: 0.42;
  background:
    radial-gradient(circle, var(--accent) 0 2px, transparent 2.5px) 0 0 / 54px 54px,
    linear-gradient(90deg, transparent 26px, rgba(255, 138, 0, 0.32) 27px 28px, transparent 29px) 0 0 / 54px 54px,
    linear-gradient(0deg, transparent 26px, rgba(255, 138, 0, 0.25) 27px 28px, transparent 29px) 0 0 / 54px 54px;
  mask-image: linear-gradient(110deg, #000, transparent 72%);
}

.circuit-one {
  inset-inline-start: -8rem;
  inset-block-start: 7rem;
  width: 27rem;
  height: 19rem;
  transform: rotate(8deg);
}

.about {
  position: relative;
  min-height: 470px;
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
  padding-block: clamp(5rem, 8vw, 8rem);
  border-block: 1px solid var(--line);
}

.about-mark {
  width: clamp(150px, 22vw, 230px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  justify-self: center;
  border: 1px solid rgba(255, 138, 0, 0.28);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 138, 0, 0.12), transparent 67%);
}

.about-mark svg {
  width: 42%;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

h2 {
  margin-block-end: 1rem;
  font-size: clamp(2.15rem, 4.5vw, 4rem);
  line-height: 1.25;
  letter-spacing: -0.035em;
}

.about-copy {
  max-width: 43rem;
}

.about-copy p,
.section-heading p {
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
}

.circuit-two {
  inset-inline-end: -9rem;
  inset-block-end: 2rem;
  width: 23rem;
  height: 15rem;
  opacity: 0.22;
  transform: rotate(180deg);
}

.processors {
  padding-block: clamp(6rem, 10vw, 10rem);
}

.section-heading {
  max-width: 47rem;
  margin-inline: auto;
  margin-block-end: 3.25rem;
  text-align: center;
}

.section-heading h2::after,
.contact-heading h2::after {
  content: "";
  width: 50px;
  height: 3px;
  display: block;
  margin: 1.1rem auto 0;
  border-radius: 999px;
  background: var(--accent);
}

.processor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.processor-card {
  position: relative;
  min-height: 390px;
  padding: 2rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.03), transparent 50%), var(--surface);
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.processor-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 138, 0, 0.42);
  background-color: var(--surface-hover);
}

.chip-symbol {
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  margin-block-end: 1.5rem;
  border: 1px solid rgba(255, 138, 0, 0.45);
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent-light);
  font: 800 1.55rem/1 Arial, sans-serif;
}

.chip-symbol-mediatek {
  border-color: rgba(239, 63, 70, 0.45);
  background: rgba(239, 63, 70, 0.1);
  color: #ff6269;
}

.chip-symbol-exynos {
  border-color: rgba(45, 154, 235, 0.45);
  background: rgba(45, 154, 235, 0.1);
  color: #5db8fb;
}

.processor-maker {
  margin-block-end: 0.15rem;
  color: var(--muted);
  direction: ltr;
  font: 500 0.86rem/1.4 Arial, sans-serif;
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}

.processor-card h3 {
  margin-block-end: 1rem;
  color: var(--accent-light);
  direction: ltr;
  font: 800 clamp(1.8rem, 3vw, 2.35rem)/1.2 Arial, sans-serif;
  text-align: right;
}

.processor-card > p:last-of-type {
  color: var(--muted);
  font-size: 0.96rem;
}

.card-index {
  position: absolute;
  inset-inline-end: 1.5rem;
  inset-block-end: 0.5rem;
  color: rgba(255, 255, 255, 0.04);
  font-size: 5rem;
  font-weight: 800;
}

.contact {
  padding-block: clamp(5rem, 8vw, 8rem);
  border-top: 1px solid var(--line);
}

.contact-heading {
  margin-block-end: 3rem;
  text-align: center;
}

.contact-heading > p {
  color: var(--muted);
}

.contact-grid {
  max-width: 920px;
  margin-inline: auto;
  border-top: 1px solid var(--line);
}

.contact-row {
  min-height: 116px;
  display: grid;
  grid-template-columns: 58px 92px 1fr;
  align-items: center;
  gap: 1.25rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

a.contact-row {
  transition: background 180ms ease;
}

a.contact-row:hover {
  background: linear-gradient(90deg, transparent, rgba(255, 138, 0, 0.045), transparent);
}

.contact-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  color: var(--accent);
}

.contact-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-label {
  color: var(--accent-light);
  font-weight: 500;
}

.contact-row strong {
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 500;
}

footer {
  border-top: 1px solid var(--line);
  background: #0a0c0f;
}

.footer-inner {
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: var(--muted);
}

.footer-brand {
  gap: 0.8rem;
}

.footer-brand div {
  display: grid;
}

.footer-brand strong {
  color: var(--accent-light);
  font-size: 1.05rem;
}

.footer-brand span {
  font-size: 0.82rem;
}

.footer-inner > p {
  margin: 0;
  font-size: 0.84rem;
}

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

.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 550ms ease, transform 550ms ease;
}

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

@media (max-width: 900px) {
  .processor-grid {
    grid-template-columns: 1fr;
  }

  .processor-card {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 78px;
  }

  .header-inner {
    min-height: 74px;
  }

  .site-header nav {
    display: none;
  }

  .brand {
    font-size: 1rem;
  }

  .brand img {
    width: 46px;
    height: 46px;
  }

  .header-call span {
    display: none;
  }

  .header-call {
    width: 44px;
    height: 44px;
    justify-content: center;
    padding: 0;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 3.5rem;
    padding-block: 4.5rem 6rem;
    text-align: center;
  }

  .hero-copy > p {
    margin-inline: auto;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.75rem, 14vw, 4.2rem);
  }

  .hero-visual {
    order: -1;
  }

  .logo-frame {
    width: min(75vw, 330px);
  }

  .circuit-one {
    inset-inline-start: -14rem;
  }

  .about {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-mark {
    width: 150px;
  }

  .contact-row {
    grid-template-columns: 50px 1fr;
    gap: 0.4rem 1rem;
    padding-block: 1.15rem;
  }

  .contact-icon {
    width: 48px;
    height: 48px;
    grid-row: span 2;
  }

  .contact-label {
    font-size: 0.85rem;
  }

  .contact-row strong {
    line-height: 1.75;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 2.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}