/* ==========================================================================
   Nova Studio — SOC Console
   Security-operations register: flat dark slate, muted teal accent, real
   photography (desaturated + tinted, not illustrations), monospace labels,
   no glow/blur/gradients, no hover-lift. Layout uses CSS logical properties
   so it flips cleanly between RTL and LTR.
   ========================================================================== */

:root {
  --paper: #10141a; /* page background (flat, no vignette) */
  --paper-2: #0d1116; /* footer / recessed areas */
  --surface: #171c22; /* cards, panels */
  --surface-2: #1d242c; /* inputs, raised surfaces */
  --ink: #d8dee4; /* main text */
  --ink-soft: #b7c0c9; /* secondary text */
  --muted: #7c8794; /* labels, hints */
  --line: #262e37; /* borders / dividers */
  --primary: #3aa0b8; /* teal — primary/secondary accent (Teal Signal) */
  --primary-strong: #4cb6ce;
  --primary-soft: rgba(58, 160, 184, 0.14);
  --accent: #3aa0b8; /* kept equal to primary — one accent, used consistently */
  --accent-2: #6fc3d6; /* lighter sibling, for legible small text on dark */
  --ring: #3aa0b8;
  --good: #5c9c6b;
  --warn: #c97a3b;
  --bad: #b85c52;

  --radius: 4px;
  --radius-sm: 3px;
  --radius-lg: 6px;
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-card: none;

  --font-body: "Vazirmatn", system-ui, sans-serif;
  --font-display: "Vazirmatn", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Vazirmatn", system-ui, monospace;
  --maxw: 1120px;

  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.72;
  font-size: clamp(15px, 1vw + 13px, 16.5px);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.14;
  margin: 0;
  font-weight: 800;
}
p {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

.skip-link {
  position: absolute;
  inset-block-start: -60px;
  inset-inline-start: 12px;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  transition: inset-block-start 0.2s;
}
.skip-link:focus {
  inset-block-start: 12px;
}

:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Buttons: flat, color-swap on hover, no lift ----------------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
  white-space: nowrap;
}
.btn--sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}
.btn--lg {
  padding: 14px 28px;
  font-size: 1rem;
}
.btn--primary {
  --btn-bg: var(--primary);
  --btn-fg: #08161a;
}
.btn--primary:hover {
  background: var(--primary-strong);
}
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover {
  border-color: var(--ink);
}

/* ---------- Header ------------------------------------------------------ */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(8px);
  border-block-end: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1.05rem;
}
.brand__mark {
  width: 30px;
  height: 30px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 22px);
}
.site-nav__link {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.93rem;
}
.site-nav__link:hover {
  color: var(--ink);
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.86rem;
  font-family: var(--font-mono);
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  transition:
    border-color 0.15s,
    color 0.15s;
}
.lang-switch:hover {
  border-color: var(--primary);
  color: var(--accent-2);
}
@media (max-width: 560px) {
  .site-nav__link {
    display: none;
  }
}

/* ---------- Shared section bits ----------------------------------------- */
.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.01em;
  color: var(--accent-2);
}
.eyebrow::before,
.kicker::before {
  content: "//";
  color: var(--primary);
}
.eyebrow__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--good);
}
.section-head {
  max-width: 640px;
  margin-block-end: 36px;
}
.section-title {
  font-size: clamp(1.6rem, 3.3vw, 2.3rem);
  letter-spacing: -0.01em;
  font-weight: 800;
}
.section-sub {
  color: var(--muted);
  margin-block-start: 12px;
  font-size: 1rem;
}

/* ---------- Hero --------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(44px, 7vw, 84px);
  border-block-end: 1px solid var(--line);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}
.hero__title {
  font-size: clamp(2.1rem, 5.4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  margin-block: 16px 20px;
}
.hero__title mark {
  background: none;
  color: var(--primary);
}
.hero__lead {
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.3vw, 1.14rem);
  max-width: 46ch;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-block-start: 28px;
}

/* Real photography: desaturated + darkened + teal wash so it reads as part
   of the flat console palette rather than a bright raw stock photo. */
.hero__media,
.about__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.hero__img,
.about__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(35%) brightness(0.82) contrast(1.08);
  aspect-ratio: 8 / 9;
}
.about__img {
  aspect-ratio: 8 / 6.2;
}
.hero__media::after,
.about__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(16, 20, 26, 0.12), rgba(16, 20, 26, 0.58)),
    linear-gradient(0deg, rgba(58, 160, 184, 0.22), transparent 55%);
}

/* ---------- Form ---------------------------------------------------------*/
.apply {
  padding-block: clamp(44px, 6vw, 80px);
  border-block-end: 1px solid var(--line);
}
.apply__inner {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 44px);
}
.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.field--full {
  grid-column: 1 / -1;
}
.field__label {
  font-weight: 600;
  font-size: 0.87rem;
  color: var(--muted);
}
.req {
  color: var(--primary);
}
.field__input {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  transition: border-color 0.15s ease;
  width: 100%;
}
.field__input::placeholder {
  color: color-mix(in srgb, var(--muted) 70%, transparent);
}
.field__input:focus {
  outline: none;
  border-color: var(--primary);
}
.field__input[aria-invalid="true"] {
  border-color: var(--bad);
}
.field__textarea {
  resize: vertical;
  min-height: 100px;
}
.field__select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237C8794' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 15px center;
  padding-inline-start: 15px;
  padding-inline-end: 42px;
}
[dir="ltr"] .field__select {
  background-position: right 15px center;
}
.field__hint {
  color: var(--muted);
  font-size: 0.82rem;
}
.check {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  cursor: pointer;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.check input {
  inline-size: 19px;
  block-size: 19px;
  margin-block-start: 2px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.form__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-block-start: 28px;
}
.form__status {
  font-weight: 700;
  font-size: 0.95rem;
}
.form__status.is-error {
  color: var(--bad);
}
.form__status.is-success {
  color: var(--good);
}
#form-i18n {
  display: none;
}

/* ---------- About / SEO --------------------------------------------------*/
.about {
  padding-block: clamp(44px, 6vw, 80px);
  border-block-end: 1px solid var(--line);
}
.about:last-of-type {
  border-block-end: none;
}
.about__intro {
  max-width: 60ch;
}

.about__top {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
  margin-block-end: clamp(32px, 5vw, 48px);
}
.about__top .section-head {
  margin-block-end: 0;
  max-width: 52ch;
}
@media (max-width: 860px) {
  .about__top {
    grid-template-columns: 1fr;
  }
  .about__media {
    order: -1;
    max-width: 420px;
  }
}

/* Blocks share hairlines instead of individual shadowed cards. */
.about__blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-block-end: clamp(44px, 6vw, 72px);
}
.about__block {
  background: var(--surface);
  padding: 24px;
}
.about__block p {
  color: var(--muted);
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
}
.about__block-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  margin-block-end: 14px;
  color: var(--accent-2);
}
.about__list {
  display: grid;
  gap: 10px;
}
.about__list li {
  position: relative;
  padding-inline-start: 18px;
  color: var(--muted);
  font-size: 0.94rem;
}
.about__list li::before {
  content: "›";
  position: absolute;
  inset-inline-start: 0;
  color: var(--primary);
}

/* FAQ */
.faq {
  max-width: 760px;
}
.faq__title {
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  margin-block-end: 18px;
  font-weight: 800;
}
.faq__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  margin-block-end: 10px;
  overflow: hidden;
}
.faq__q {
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 600;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq__q::-webkit-details-marker {
  display: none;
}
.faq__q::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--primary);
  font-weight: 400;
  font-family: var(--font-mono);
}
.faq__item[open] .faq__q::after {
  content: "–";
}
.faq__a {
  padding: 0 18px 16px;
  color: var(--muted);
}

/* ---------- Footer -------------------------------------------------------*/
.site-footer {
  border-block-start: 1px solid var(--line);
  background: var(--paper-2);
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 24px;
}
.site-footer__note {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* ---------- Responsive ---------------------------------------------------*/
@media (max-width: 860px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .about__blocks {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .form__grid {
    grid-template-columns: 1fr;
  }
  .form__footer .btn {
    width: 100%;
  }
}