/* Layout, typography application, and component styling.
   All values pull from css/variables.css — no hardcoded hex/px outside it. */

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body-active);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-body);
  font-weight: var(--fw-body);
  overflow-x: hidden;
}

/* html[dir="rtl"] is set by i18n.js only for Arabic; logical properties below
   (padding-inline, inset-inline-*, etc.) make the whole layout flip natively. */

h1, h2, h3, .display {
  font-family: var(--font-display-active);
}

h1 {
  font-size: var(--fs-h1);
  line-height: var(--lh-h1);
  letter-spacing: var(--ls-h1);
  font-weight: var(--fw-h1);
}

h2 {
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  letter-spacing: var(--ls-h2);
  font-weight: var(--fw-h2);
}

h3 {
  font-size: var(--fs-h3);
  line-height: var(--lh-h3);
  letter-spacing: var(--ls-h3);
  font-weight: var(--fw-h3);
}

p {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

small, .text-small {
  font-size: var(--fs-small);
  line-height: var(--lh-small);
  letter-spacing: var(--ls-small);
}

a {
  color: inherit;
}

/* Visible focus states everywhere — never removed */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.container {
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 640px)  { .container { padding-inline: var(--space-7); } }
@media (min-width: 1024px) { .container { padding-inline: var(--space-9); } }

.section {
  padding-block: var(--space-8);
  position: relative;
}

@media (min-width: 640px)  { .section { padding-block: var(--space-9); } }
@media (min-width: 1024px) { .section { padding-block: var(--space-10); } }

.section--raised {
  background: var(--bg-raised);
}

.eyebrow {
  display: block;
  font-family: var(--font-display-active);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-block-end: var(--space-4);
}

html[lang="ar"] .eyebrow {
  letter-spacing: normal;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-4);
  top: -100px;
  background: var(--accent);
  color: var(--text-on-accent);
  padding: var(--space-3) var(--space-5);
  border-radius: 4px;
  z-index: 100;
  transition: top var(--duration-base) var(--ease-tactile);
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-4);
}

/* ---------------------------------------------------------
   Nav
--------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  inset-inline: 0;
  z-index: 50;
  background: transparent;
}

.site-header.is-scrolled {
  background: var(--bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-4);
}

@media (min-width: 1024px) {
  .nav { height: 88px; }
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display-active);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.nav__logo img {
  height: 56px;
  width: auto;
}

@media (min-width: 1024px) {
  .nav__logo img { height: 64px; }
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .nav__links { display: flex; }
}

.nav__link {
  position: relative;
  color: var(--text-secondary);
  font-size: var(--fs-small);
  font-weight: 500;
  padding-block: var(--space-2);
  transition: color var(--duration-base) var(--ease-tactile);
}

.nav__link::after {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  bottom: 0;
  height: 1px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: inline-start;
  transition: transform var(--duration-base) var(--ease-tactile);
}

.nav__link:focus-visible {
  color: var(--text-primary);
}

.nav__link:focus-visible::after {
  transform: scaleX(1);
}

@media (hover: hover) and (pointer: fine) {
  .nav__link:hover {
    color: var(--text-primary);
  }

  .nav__link:hover::after {
    transform: scaleX(1);
  }
}

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.lang-switch__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--text-secondary);
  font-family: var(--font-body-active);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding-inline: var(--space-2);
  transition: color var(--duration-base) var(--ease-tactile);
}

.lang-switch__btn::after {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  bottom: -2px;
  height: 1px;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: inline-start;
  transition: transform var(--duration-base) var(--ease-tactile);
}

.lang-switch__btn:focus-visible {
  color: var(--text-primary);
}

.lang-switch__btn:focus-visible::after {
  transform: scaleX(1);
}

@media (hover: hover) and (pointer: fine) {
  .lang-switch__btn:hover {
    color: var(--text-primary);
  }

  .lang-switch__btn:hover::after {
    transform: scaleX(1);
  }
}

.lang-switch__btn[aria-current="true"] {
  color: var(--accent);
}

.nav__mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--text-primary);
}

@media (min-width: 1024px) {
  .nav__mobile-toggle { display: none; }
}

.nav__mobile-toggle svg {
  width: 22px;
  height: 22px;
}

.nav__mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-ambient);
  z-index: 60;
}

.nav__mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav__mobile-menu .nav__link {
  font-size: var(--fs-h3);
  font-family: var(--font-display-active);
  color: var(--text-primary);
}

.nav__mobile-close {
  position: absolute;
  top: var(--space-5);
  inset-inline-end: var(--space-5);
  width: 44px;
  height: 44px;
  color: var(--text-primary);
}

@media (min-width: 1024px) {
  .nav__mobile-menu { display: none; }
}

/* ---------------------------------------------------------
   Buttons
--------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  font-family: var(--font-body-active);
  font-size: var(--fs-button);
  line-height: var(--lh-button);
  letter-spacing: var(--ls-button);
  font-weight: var(--fw-button);
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background var(--duration-base) var(--ease-tactile),
              transform var(--duration-base) var(--ease-tactile),
              border-color var(--duration-base) var(--ease-tactile),
              box-shadow var(--duration-base) var(--ease-tactile);
}

.btn--primary {
  background: var(--accent);
  color: var(--text-on-accent);
}

.btn--primary:focus-visible {
  background: var(--accent-deep);
  transform: translateY(var(--lift-btn));
  box-shadow: var(--shadow-glow-amber);
}

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover {
    background: var(--accent-deep);
    transform: translateY(var(--lift-btn));
    box-shadow: var(--shadow-glow-amber);
  }
}

.btn--primary:active {
  transform: translateY(0);
  background: var(--accent-deep);
  box-shadow: none;
  transition-duration: var(--duration-fast);
}

.btn--ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn--ghost:focus-visible {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(var(--lift-btn));
  box-shadow: var(--shadow-glow-amber);
}

@media (hover: hover) and (pointer: fine) {
  .btn--ghost:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    transform: translateY(var(--lift-btn));
    box-shadow: var(--shadow-glow-amber);
  }
}

.btn--ghost:active {
  transform: translateY(0);
  box-shadow: none;
  transition-duration: var(--duration-fast);
}

.btn--whatsapp {
  background: var(--whatsapp-green);
  color: var(--text-primary);
}

.btn--whatsapp:focus-visible {
  background: var(--whatsapp-green-deep);
  transform: translateY(var(--lift-btn));
  box-shadow: var(--shadow-glow-whatsapp);
}

@media (hover: hover) and (pointer: fine) {
  .btn--whatsapp:hover {
    background: var(--whatsapp-green-deep);
    transform: translateY(var(--lift-btn));
    box-shadow: var(--shadow-glow-whatsapp);
  }
}

.btn--whatsapp:active {
  transform: translateY(0);
  box-shadow: none;
  transition-duration: var(--duration-fast);
}

.btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ---------------------------------------------------------
   Hero
--------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 90svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

@media (min-width: 640px) {
  .hero { min-height: 100svh; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  background: var(--bg-base);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-block: var(--space-9);
}

.hero__inner {
  max-width: 720px;
}

@media (min-width: 1024px) {
  .hero__inner {
    width: 58%;
    max-width: none;
  }
}

.hero__headline {
  max-width: 22ch;
  margin-block-end: var(--space-5);
}

.hero__subhead {
  color: var(--text-secondary);
  max-width: 46ch;
  margin-block-end: var(--space-7);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
}

.hero__scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--fs-small);
}

.hero__scroll-cue svg {
  width: 16px;
  height: 16px;
  animation: scroll-bob 2.2s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .hero__scroll-cue svg { animation: none; }
}

/* ---------------------------------------------------------
   Services
--------------------------------------------------------- */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}

@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-8);
    align-items: start;
  }
  .services__heading {
    position: sticky;
    top: 120px;
  }
}

.services__intro {
  color: var(--text-secondary);
  margin-block-start: var(--space-4);
  max-width: 32ch;
}

.services__list {
  display: flex;
  flex-direction: column;
}

.services__closing {
  color: var(--text-muted);
  font-size: var(--fs-small);
  margin-block-start: var(--space-6);
}

@media (min-width: 1024px) {
  .services__closing {
    grid-column: 2 / -1;
  }
}

.service-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  padding-block: var(--space-6);
  border-block-end: 1px solid var(--border-subtle);
  transition: border-color var(--duration-base) var(--ease-tactile);
}

.service-item:first-child {
  padding-block-start: 0;
}

.service-item:focus-within {
  border-block-end-color: var(--accent);
}

@media (hover: hover) and (pointer: fine) {
  .service-item:hover {
    border-block-end-color: var(--accent);
  }
}

.service-item__index {
  font-family: var(--font-display-active);
  font-size: var(--fs-h3);
  color: var(--accent);
  font-weight: 600;
  line-height: 1;
}

.service-item__title {
  margin-block-end: var(--space-2);
  transition: transform var(--duration-base) var(--ease-tactile);
}

/* --nudge-forward flips sign under [dir="rtl"] (see variables.css) so this
   always reads as "toward the reader", never a mirrored-backwards slide. */
.service-item:focus-within .service-item__title {
  transform: translateX(var(--nudge-forward));
}

@media (hover: hover) and (pointer: fine) {
  .service-item:hover .service-item__title {
    transform: translateX(var(--nudge-forward));
  }
}

.service-item__desc {
  color: var(--text-secondary);
  max-width: 56ch;
}

/* ---------------------------------------------------------
   About
--------------------------------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}

@media (min-width: 1024px) {
  .about__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-8);
  }
}

.about__visual {
  order: -1;
  aspect-ratio: 4 / 5;
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--accent-soft) 0%, var(--bg-raised) 70%);
  border: 1px solid var(--border-subtle);
}

@media (min-width: 1024px) {
  .about__visual {
    order: 0;
    margin-block-start: var(--space-8);
  }
}

.about__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__copy p {
  color: var(--text-secondary);
  margin-block-end: var(--space-5);
}

.about__pull-quote {
  position: relative;
  font-family: var(--font-display-active);
  font-size: var(--fs-h3);
  font-weight: 600;
  color: var(--text-primary);
  padding-inline-start: var(--space-5);
  margin-block: var(--space-6);
}

.about__pull-quote::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 3px;
  background: var(--accent);
}

/* ---------------------------------------------------------
   Industries — replaces Showcase in the page flow for now (see
   docs/archive-showcase-section.html to restore Showcase later).
--------------------------------------------------------- */
.industries__intro {
  color: var(--text-secondary);
  max-width: 60ch;
  margin-block-end: var(--space-7);
}

.industries__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: 0;
  margin-block-end: var(--space-7);
  list-style: none;
}

.industries__tag {
  font-family: var(--font-body-active);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-primary);
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  transition: border-color var(--duration-base) var(--ease-tactile),
              color var(--duration-base) var(--ease-tactile),
              transform var(--duration-base) var(--ease-tactile);
}

@media (hover: hover) and (pointer: fine) {
  .industries__tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
  }
}

.industries__closing {
  color: var(--text-secondary);
  max-width: 60ch;
}

@media (prefers-reduced-motion: reduce) {
  .industries__tag:hover {
    transform: none;
  }
}

/* ---------------------------------------------------------
   Showcase / Portfolio — real client sites, linked out
--------------------------------------------------------- */
.showcase__intro {
  color: var(--text-secondary);
  max-width: 60ch;
  margin-block-end: var(--space-8);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

@media (max-width: 767px) {
  .portfolio__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.portfolio-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-6);
  border-radius: 10px;
  background: var(--bg-raised-2);
  border: 1px solid var(--border-strong);
  border-inline-start: 3px solid var(--accent);
  box-shadow: 0 8px 24px -12px rgba(0, 0, 0, 0.6);
  text-decoration: none;
  overflow: hidden;
  transition: transform var(--duration-base) var(--ease-tactile),
              box-shadow var(--duration-base) var(--ease-tactile),
              border-color var(--duration-base) var(--ease-tactile);
}

.portfolio-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% -10%, var(--accent-soft) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-tactile);
}

.portfolio-card:focus-within,
.portfolio-card:focus-visible {
  transform: translateY(var(--lift-tile));
  box-shadow: var(--shadow-glow-amber);
  border-color: var(--border-strong);
}

.portfolio-card:focus-within::before {
  opacity: 1;
}

@media (hover: hover) and (pointer: fine) {
  .portfolio-card:hover {
    transform: translateY(var(--lift-tile));
    box-shadow: var(--shadow-glow-amber);
    border-color: var(--border-strong);
  }

  .portfolio-card:hover::before {
    opacity: 1;
  }
}

.portfolio-card__category {
  position: relative;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: var(--ls-small);
  color: var(--accent);
  text-transform: uppercase;
}

.portfolio-card__name {
  position: relative;
  font-size: var(--fs-h3);
  line-height: var(--lh-h3);
  font-weight: var(--fw-h3);
  color: var(--text-primary);
}

.portfolio-card__tagline {
  position: relative;
  color: var(--text-secondary);
  max-width: 42ch;
}

.portfolio-card__cta {
  position: relative;
  margin-block-start: var(--space-3);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text-primary);
  transition: transform var(--duration-base) var(--ease-tactile);
}

.portfolio-card__cta::after {
  content: "\2192";
  display: inline-block;
  margin-inline-start: var(--space-2);
  transition: transform var(--duration-base) var(--ease-tactile);
}

html[dir="rtl"] .portfolio-card__cta::after {
  content: "\2190";
}

@media (hover: hover) and (pointer: fine) {
  .portfolio-card:hover .portfolio-card__cta::after {
    transform: translateX(4px);
  }

  html[dir="rtl"] .portfolio-card:hover .portfolio-card__cta::after {
    transform: translateX(-4px);
  }
}

/* ---------------------------------------------------------
   Contact
--------------------------------------------------------- */
.contact {
  text-align: center;
}

.contact__inner {
  max-width: 640px;
  margin-inline: auto;
}

.contact__line {
  color: var(--text-secondary);
  margin-block: var(--space-5) var(--space-8);
}

.contact__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .contact__actions {
    flex-direction: row;
    justify-content: center;
  }
}

.contact__reassurance {
  color: var(--text-muted);
  font-size: var(--fs-small);
  margin-block-start: var(--space-7);
}

/* ---------------------------------------------------------
   Footer
--------------------------------------------------------- */
.site-footer {
  border-block-start: 1px solid var(--border-subtle);
  padding-block: var(--space-6);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-size: var(--fs-small);
}

@media (min-width: 640px) {
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: start;
  }
}

.site-footer__links {
  display: flex;
  gap: var(--space-5);
}

.site-footer__links a {
  color: var(--text-muted);
  transition: color var(--duration-base) var(--ease-tactile);
}

.site-footer__links a:focus-visible {
  color: var(--accent);
}

@media (hover: hover) and (pointer: fine) {
  .site-footer__links a:hover {
    color: var(--accent);
  }
}

/* ---------------------------------------------------------
   Reduced motion — softens the new hover transforms added above
   (buttons, showcase tiles, services nudge) to color/shadow-only
   changes. The existing scroll-reveal / hero / blob / about-image
   reduced-motion guards live in animations.css.
--------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .btn--primary:hover, .btn--primary:focus-visible,
  .btn--primary:active,
  .btn--ghost:hover, .btn--ghost:focus-visible,
  .btn--ghost:active,
  .btn--whatsapp:hover, .btn--whatsapp:focus-visible,
  .btn--whatsapp:active,
  .showcase-item:hover, .showcase-item:focus-within,
  .service-item:hover .service-item__title,
  .service-item:focus-within .service-item__title {
    transform: none;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}