/* ===== Variables ===== */
:root {
  --bg: #0a0e14;
  --bg-alt: #0f1419;
  --surface: #151b24;
  --surface-hover: #1c2430;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8ecf1;
  --text-muted: #8b95a5;
  --accent: #00c9a7;
  --accent-dim: rgba(0, 201, 167, 0.15);
  --accent-glow: rgba(0, 201, 167, 0.4);
  --gradient: linear-gradient(135deg, #00c9a7 0%, #00a3ff 100%);
  --radius: 12px;
  --radius-lg: 20px;
  --header-h: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-ar: "IBM Plex Sans Arabic", sans-serif;
  --font-en: "Outfit", sans-serif;
}

[lang="en"] {
  --font-body: var(--font-en);
}

[lang="ar"] {
  --font-body: var(--font-ar);
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body, var(--font-ar));
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul {
  list-style: none;
}

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}

/* ===== Cursor glow (desktop) ===== */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  z-index: 0;
  transition: opacity 0.4s;
}

@media (hover: hover) {
  body:hover .cursor-glow {
    opacity: 0.12;
  }
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1001;
}

.logo__icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
}

.logo__text {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
}

.logo__text small {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-muted);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--text);
  background: var(--surface);
}

.nav__link--cta {
  background: var(--accent-dim);
  color: var(--accent);
  margin-inline-start: 0.5rem;
}

.nav__link--cta:hover {
  background: var(--accent);
  color: var(--bg);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1001;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.4rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.lang-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.lang-toggle__ar,
.lang-toggle__en {
  transition: color var(--transition), font-weight var(--transition);
}

[lang="ar"] .lang-toggle__ar {
  color: var(--accent);
  font-weight: 600;
}

[lang="en"] .lang-toggle__en {
  color: var(--accent);
  font-weight: 600;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow var(--transition), background var(--transition);
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--gradient);
  color: var(--bg);
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn--primary:hover {
  box-shadow: 0 8px 32px var(--accent-glow);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--light {
  background: #fff;
  color: var(--bg);
}

.btn--light:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.btn--full {
  width: 100%;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: var(--accent);
  top: -10%;
  inset-inline-end: -10%;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: #00a3ff;
  bottom: 10%;
  inset-inline-start: -5%;
}

.hero__content {
  padding-inline: max(4vw, calc((100vw - 1140px) / 2));
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 201, 167, 0.3);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.pulse {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero__title span {
  display: block;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero__stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.stat__num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.stat__plus,
.stat__suffix {
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 600;
}

.stat__label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.hero__visual {
  position: relative;
  height: 420px;
  margin-inline-end: max(4vw, calc((100vw - 1140px) / 2));
}

.hero-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.95rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  animation: float 6s ease-in-out infinite;
}

.hero-card__icon {
  font-size: 1.5rem;
}

.hero-card--1 { top: 10%; inset-inline-start: 10%; animation-delay: 0s; }
.hero-card--2 { top: 35%; inset-inline-end: 5%; animation-delay: -1.5s; }
.hero-card--3 { bottom: 25%; inset-inline-start: 20%; animation-delay: -3s; }
.hero-card--4 { bottom: 8%; inset-inline-end: 15%; animation-delay: -4.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ===== Sections ===== */
.section {
  padding: 6rem 0;
}

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

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem;
}

.section__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section__desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ===== Services ===== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  position: relative;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: default;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover,
.service-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(0, 201, 167, 0.3);
  box-shadow: 0 12px 40px rgba(0, 201, 167, 0.1);
}

.service-card:hover::before {
  opacity: 0.03;
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.service-card__arrow {
  position: absolute;
  bottom: 1.5rem;
  inset-inline-end: 1.5rem;
  font-size: 1.25rem;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--transition), transform var(--transition);
}

[dir="rtl"] .service-card__arrow {
  transform: translateX(8px);
}

.service-card:hover .service-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ===== About ===== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__frame {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.about__pattern {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 20px,
      var(--accent-dim) 20px,
      var(--accent-dim) 21px
    );
}

.about__badge {
  position: absolute;
  bottom: 2rem;
  inset-inline-start: 2rem;
  padding: 1.5rem 2rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.about__badge-num {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about__content .section__tag,
.about__content .section__title {
  text-align: start;
}

.about__content p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.about__features {
  margin-top: 1.5rem;
}

.about__features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0;
  font-size: 0.95rem;
}

.check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== Process ===== */
.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process__timeline::before {
  content: "";
  position: absolute;
  top: 2rem;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.process__step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.5rem 1rem;
}

.process__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.process__step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.process__step p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ===== CTA Banner ===== */
.cta-banner {
  padding: 4rem 0;
  background: var(--gradient);
  margin: 2rem 0;
}

.cta-banner__inner {
  text-align: center;
  color: var(--bg);
}

.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.5rem;
}

.cta-banner p {
  opacity: 0.85;
  margin-bottom: 1.5rem;
}

/* ===== Contact ===== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact__info .section__tag,
.contact__info .section__title {
  text-align: start;
}

.contact__info > p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.contact__item:hover {
  border-color: var(--accent);
}

.contact__item-icon {
  font-size: 1.25rem;
}

.contact__form {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-success {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 8px;
  text-align: center;
  font-size: 0.95rem;
}

/* ===== Footer ===== */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--accent);
}

/* ===== Reveal animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-bottom: 2rem;
  }

  .hero__content {
    padding-inline: 4vw;
  }

  .hero__desc {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__visual {
    height: 280px;
    margin-inline: 4vw;
  }

  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .process__timeline::before {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    inset: 0;
    top: 0;
    background: rgba(10, 14, 20, 0.97);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }

  .nav.open {
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    gap: 0.5rem;
  }

  .nav__link {
    font-size: 1.25rem;
    padding: 1rem 2rem;
  }

  .menu-toggle {
    display: flex;
  }

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

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

  .hero__stats {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}