:root {
  --bg: #0c1412;
  --bg-elev: #13201c;
  --ink: #e8f0ec;
  --muted: #9bb0a6;
  --accent: #c4a35a;
  --accent-soft: rgba(196, 163, 90, 0.18);
  --line: rgba(232, 240, 236, 0.12);
  --glow: #2f6f5e;
  --radius: 14px;
  --font-fa: "Vazirmatn", system-ui, sans-serif;
  --font-en: "Outfit", "Vazirmatn", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-fa);
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(47, 111, 94, 0.35), transparent 55%),
    radial-gradient(900px 600px at -10% 30%, rgba(196, 163, 90, 0.12), transparent 50%),
    linear-gradient(165deg, #0a1210 0%, #0c1412 45%, #101a17 100%);
  line-height: 1.7;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  animation: fade-down 0.8s ease both;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  background:
    linear-gradient(145deg, var(--accent), #8a6d2f),
    var(--accent);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 10px 30px rgba(196, 163, 90, 0.25);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 28% 22%;
  border: 2px solid rgba(12, 20, 18, 0.75);
  border-radius: 0.25rem;
  border-left-width: 3px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-fa {
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-en {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.35rem 1rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--ink);
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink) !important;
  background: rgba(255, 255, 255, 0.03);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  min-height: calc(100vh - 5.5rem);
  padding: clamp(2rem, 6vw, 5rem) clamp(1.25rem, 4vw, 3rem);
}

.hero-copy {
  animation: fade-up 0.9s ease 0.1s both;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-weight: 500;
  font-size: 0.95rem;
}

.brand-hero {
  margin: 0;
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lede {
  margin: 1.1rem 0 1.75rem;
  max-width: 32rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #d4b56a, #a8863a);
  color: #12100a;
}

.btn-ghost {
  border-color: var(--line);
  color: var(--ink);
  background: transparent;
}

.hero-visual {
  position: relative;
  min-height: 320px;
  animation: fade-up 1s ease 0.25s both;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.orb-a {
  width: 220px;
  height: 220px;
  top: 8%;
  left: 12%;
  background: radial-gradient(circle at 30% 30%, #3f8f78, transparent 65%);
  animation: drift 9s ease-in-out infinite alternate;
}

.orb-b {
  width: 160px;
  height: 160px;
  bottom: 12%;
  right: 10%;
  background: radial-gradient(circle at 40% 40%, rgba(196, 163, 90, 0.7), transparent 70%);
  animation: drift 11s ease-in-out infinite alternate-reverse;
}

.panel {
  position: absolute;
  inset: 12% 8%;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(19, 32, 28, 0.85), rgba(12, 20, 18, 0.55));
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.panel-line {
  position: absolute;
  top: 18%;
  right: 10%;
  left: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: sweep 4.5s ease-in-out infinite;
}

.panel-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 240, 236, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 240, 236, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at 50% 40%, black 20%, transparent 75%);
}

.section {
  padding: clamp(3rem, 8vw, 5.5rem) clamp(1.25rem, 4vw, 3rem);
  max-width: 1100px;
  margin: 0 auto;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.section-lede {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

.services .service-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.service-list li {
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  animation: fade-up 0.7s ease both;
}

.service-list li:nth-child(2) { animation-delay: 0.08s; }
.service-list li:nth-child(3) { animation-delay: 0.16s; }

.service-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  color: var(--accent);
}

.service-list p {
  margin: 0;
  color: var(--muted);
}

.contact-form {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
  max-width: 32rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(19, 32, 28, 0.7);
  color: var(--ink);
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent-soft);
  border-color: rgba(196, 163, 90, 0.55);
}

.form-note {
  margin: 0;
  color: #8fd0b2;
}

.contact-meta {
  margin-top: 1.5rem;
  color: var(--muted);
  font-family: var(--font-en);
  font-size: 0.92rem;
}

.contact-meta a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 163, 90, 0.4);
}

.site-footer {
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-down {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(18px, -14px) scale(1.06); }
}

@keyframes sweep {
  0%, 100% { opacity: 0.35; transform: translateX(8%); }
  50% { opacity: 1; transform: translateX(-8%); }
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 2.5rem;
  }

  .hero-visual {
    min-height: 240px;
    order: -1;
  }

  .nav a:not(.nav-cta) {
    display: none;
  }
}