/* ==========================================================================
   Components — reusable UI pieces (BEM naming)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Logo
   -------------------------------------------------------------------------- */

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-latin);
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.01em;
  white-space: nowrap;
  color: var(--color-text);
}

.logo img {
  width: clamp(2rem, 1.6rem + 1.5vw, 2.5rem);
  height: auto;
}

.logo__accent {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 3rem;
  padding: var(--space-3) var(--space-8);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  text-align: center;
  border: 1.5px solid transparent;
  border-radius: var(--radius-pill);
  transition:
    background-color var(--duration-color) var(--ease-color),
    border-color var(--duration-color) var(--ease-color),
    color var(--duration-color) var(--ease-color),
    box-shadow var(--duration-color) var(--ease-color),
    transform var(--duration) var(--ease);
}

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

/* Hover color: a layer that fades in (opacity is the smoothest thing a browser can animate) */
.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--btn-hover-bg, transparent);
  opacity: 0;
  transition: opacity var(--duration-color) var(--ease-color);
}

.btn:hover::before {
  opacity: 1;
}

.btn--primary {
  --btn-hover-bg: linear-gradient(135deg, #4a5bff, var(--color-primary-hover));
  color: var(--color-on-primary);
  background: var(--color-primary);
}

.btn--primary:hover {
  box-shadow: 0 10px 24px rgb(45 63 242 / 0.3);
}

.btn--outline {
  --btn-hover-bg: var(--color-primary-soft);
  color: var(--color-primary);
  background: var(--color-bg);
  border-color: var(--color-primary-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
}

.btn--light {
  --btn-hover-bg: var(--color-primary-soft);
  color: var(--color-primary);
  background: var(--color-bg);
}

.btn--light:hover {
  box-shadow: 0 10px 24px rgb(9 9 9 / 0.18);
}

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

.btn--sm {
  min-height: 2.75rem;
  padding-inline: var(--space-6);
}

.btn[disabled]:not([aria-busy="true"]) {
  opacity: 0.65;
  pointer-events: none;
}

/* Loading state (set by contact-form.js while sending): spinner + "Sending…" */
.btn[aria-busy="true"] {
  cursor: progress;
  pointer-events: none;
}

.btn[aria-busy="true"]::after {
  content: "";
  order: -1; /* spinner before the text (after it in Arabic, automatically) */
  width: 1.1em;
  height: 1.1em;
  border: 2px solid currentColor;
  border-inline-end-color: transparent;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* A loading spinner is essential feedback: keep it turning, just slower,
   for visitors who prefer reduced motion (base.css stops other animations). */
@media (prefers-reduced-motion: reduce) {
  .btn[aria-busy="true"]::after {
    animation-duration: 1.5s !important;
    animation-iteration-count: infinite !important;
  }
}

/* --------------------------------------------------------------------------
   Eyebrow, pills and badges
   -------------------------------------------------------------------------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-4);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-bg);
  border: 1.5px solid var(--color-primary-border);
  border-radius: var(--radius-pill);
}

html[lang="ar"] .eyebrow {
  letter-spacing: 0;
}

.eyebrow--on-primary {
  color: var(--color-primary);
  border-color: var(--color-bg);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
}

.pill__dot {
  width: 0.5rem;
  height: 0.5rem;
  background: currentColor;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.pill--outlined {
  font-weight: var(--fw-bold);
  border: 1px solid var(--color-primary-border);
}

@keyframes pulse {
  50% {
    opacity: 0.35;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-pill);
}

.badge--success {
  color: var(--color-success-text);
  background: var(--color-success-soft);
}

.badge--neutral {
  color: var(--color-muted);
  background: #ececf1;
}

.badge--primary {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.group-label {
  margin-block-end: var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}

html[lang="ar"] .group-label {
  letter-spacing: 0;
}

/* Icon tile used in cards */
.icon-tile {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
}

.icon-tile--white {
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: 0;
  list-style: none;
}

.nav__link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--color-text-soft);
  border-radius: var(--radius-md);
  transition: color var(--duration-color) var(--ease-color), background-color var(--duration-color) var(--ease-color);
}

.nav__link:hover {
  color: var(--color-primary);
}

.nav__link[aria-current="true"] {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.nav__head,
.nav__extra {
  display: none;
}

.menu-toggle {
  display: none;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-inline-start: calc(var(--space-2) * -1);
  color: var(--color-text);
  border-radius: var(--radius-md);
}

.menu-toggle .icon {
  width: 1.6rem;
  height: 1.6rem;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 190;
  background: rgb(9 9 9 / 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration) var(--ease), visibility var(--duration);
}

/* Mobile drawer — only when JavaScript is available.
   Without JS the links simply stay visible in the header. */
@media (max-width: 63.99em) {
  html:not(.js) .site-header__inner {
    flex-wrap: wrap;
  }

  html:not(.js) .nav {
    order: 3;
    width: 100%;
  }

  html:not(.js) .nav__list {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .js .menu-toggle {
    display: grid;
  }

  .js .nav {
    position: fixed;
    inset-block: 0;
    inset-inline-start: 0;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    width: min(80vw, 20rem);
    padding: var(--space-4);
    overflow-y: auto;
    background: var(--color-bg);
    box-shadow: var(--shadow-lg);
    transform: translateX(-105%);
    visibility: hidden;
    transition: transform 300ms var(--ease), visibility 300ms;
  }

  .js[dir="rtl"] .nav {
    transform: translateX(105%);
  }

  .js .nav.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .js .nav.is-open + .nav-backdrop {
    opacity: 1;
    visibility: visible;
  }

  .js .nav__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--space-2);
  }

  .js .nav__extra {
    display: grid;
    gap: var(--space-6);
    margin-block-start: auto;
  }

  .nav__whatsapp {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-inline: var(--space-4);
    font-weight: var(--fw-semibold);
  }

  .nav__whatsapp span:first-child {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    color: var(--color-on-whatsapp);
    background: var(--color-whatsapp);
    border-radius: 50%;
  }
}

@media (min-width: 64em) {
  .nav {
    margin-inline-start: auto;
  }

  .nav__list {
    flex-direction: row;
    gap: var(--space-2);
  }

  .nav__link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--fs-base);
  }

  .nav__link[aria-current="true"] {
    background: transparent;
  }
}

/* Locks page scroll while the mobile menu is open */
.has-open-menu {
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Language switch (EN / عربي)
   -------------------------------------------------------------------------- */

.lang-switch {
  display: inline-flex;
  padding: 3px;
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
}

.lang-switch a {
  display: grid;
  place-items: center;
  min-width: 2.75rem;
  min-height: 2.25rem;
  padding-inline: var(--space-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  transition: background-color var(--duration-color) var(--ease-color), color var(--duration-color) var(--ease-color);
}

.lang-switch a:hover {
  background: rgb(45 63 242 / 0.08);
}

.lang-switch a[aria-current="page"] {
  color: var(--color-on-primary);
  background: var(--color-primary);
}

.lang-switch [lang="ar"] {
  font-family: var(--font-arabic);
}

/* --------------------------------------------------------------------------
   Floating card (hero badges)
   -------------------------------------------------------------------------- */

.float-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  max-width: 15rem;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  line-height: 1.4;
  color: var(--color-text-soft);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 64em) {
  .float-card {
    padding: var(--space-5) var(--space-6);
  }
}

/* --------------------------------------------------------------------------
   Info card (About section)
   -------------------------------------------------------------------------- */

.info-card {
  display: grid;
  align-content: start;
  gap: var(--space-2);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
}

.info-card--accent {
  background: var(--color-primary-soft);
  border-color: var(--color-primary-border);
}

.info-card > .icon {
  width: 1.5rem;
  height: 1.5rem;
  margin-block-end: var(--space-2);
  color: var(--color-primary);
}

.info-card__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
}

.info-card__text {
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

/* Founder quote */
.quote {
  padding-inline-start: var(--space-5);
  border-inline-start: 3px solid var(--color-primary);
}

.quote p {
  font-style: italic;
  color: var(--color-text-soft);
}

html[lang="ar"] .quote p {
  font-style: normal;
}

.quote footer {
  margin-block-start: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Course card
   -------------------------------------------------------------------------- */

.course-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1.5px solid transparent;
  border-radius: var(--radius-lg);
}

.course-card--featured {
  background: var(--color-bg);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.course-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.course-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
}

.course-card__text {
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

.course-card__list {
  display: grid;
  gap: var(--space-2);
  padding-block-start: var(--space-4);
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  border-block-start: 1px solid var(--color-border);
}

.course-card__list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.course-card__list li::before {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  flex-shrink: 0;
  background: var(--color-muted);
  border-radius: 1px;
}

.course-card--featured .course-card__list li::before {
  background: var(--color-primary);
}

.course-card__list .course-card__cert {
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}

.course-card__list .course-card__cert::before {
  display: none;
}

.course-card .btn {
  margin-block-start: auto;
}

/* --------------------------------------------------------------------------
   Format card (Ways to learn)
   -------------------------------------------------------------------------- */

.format-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.format-card__art {
  width: 100%;
  height: auto;
  margin-block-end: var(--space-3);
  border-radius: var(--radius-md);
}

.format-card__title {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
}

.format-card__text {
  flex-grow: 1;
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

.format-card .badge {
  align-self: flex-start;
  margin-block-start: var(--space-3);
  padding-inline: var(--space-5);
}

/* --------------------------------------------------------------------------
   Contact info (blue panel)
   -------------------------------------------------------------------------- */

.contact-info {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-5);
  padding: var(--space-8) var(--space-6);
  color: var(--color-on-primary);
  background: var(--color-primary);
}

.contact-info__title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
}

.contact-info__title span {
  display: block;
  color: var(--color-on-primary-soft);
}

.contact-info__lead {
  color: rgb(255 255 255 / 0.9);
}

.contact-info__list {
  display: grid;
  gap: var(--space-5);
  margin-block-start: var(--space-4);
}

.contact-info__cta {
  margin-block-start: var(--space-2);
}

.contact-info__item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.contact-info__icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  background: rgb(255 255 255 / 0.15);
  border-radius: 50%;
}

.contact-info__label {
  display: block;
  font-size: var(--fs-xs);
  color: rgb(255 255 255 / 0.8);
}

.contact-info__value {
  font-weight: var(--fw-bold);
}

a.contact-info__value:hover {
  text-decoration: underline;
}

.contact-info :focus-visible {
  outline-color: var(--color-on-primary);
}

@media (min-width: 64em) {
  .contact-info {
    padding: var(--space-10);
  }

  .contact-info__list {
    padding-block-start: var(--space-6);
  }
}

/* --------------------------------------------------------------------------
   Form
   -------------------------------------------------------------------------- */

.form {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-6);
  background: var(--color-bg);
}

@media (min-width: 64em) {
  .form {
    padding: var(--space-8) var(--space-10);
  }
}

.form__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
}

.form__row {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 48em) {
  .form__row {
    grid-template-columns: 1fr 1fr;
  }

  /* Name | Phone, then Email on its own line */
  .form__row--3 > :last-child {
    grid-column: 1 / -1;
  }
}

/* Wide screens: Name | Phone | Email on one line */
@media (min-width: 72em) {
  .form__row--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .form__row--3 > :last-child {
    grid-column: auto;
  }
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field__label,
.field legend {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.field__optional {
  font-weight: var(--fw-regular);
  color: var(--color-muted);
}

.field__input {
  width: 100%;
  min-height: 3rem;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-base); /* 16px prevents zoom on iOS */
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-color) var(--ease-color), box-shadow var(--duration-color) var(--ease-color);
}

.field__input::placeholder {
  color: #9a9aa3;
}

.field__input:hover {
  border-color: var(--color-primary-border);
}

.field__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgb(45 63 242 / 0.15);
}

.field__input[aria-invalid="true"] {
  border-color: var(--color-danger);
}

textarea.field__input {
  min-height: 5.5rem;
  resize: vertical;
}

select.field__input {
  appearance: none;
  padding-inline-end: var(--space-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23323232' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 1.1rem;
  background-position: right var(--space-4) center;
}

[dir="rtl"] select.field__input {
  background-position: left var(--space-4) center;
}

/* Phone numbers and emails are always typed left-to-right */
[dir="rtl"] input[type="tel"],
[dir="rtl"] input[type="email"] {
  direction: ltr;
  text-align: right;
}

.field__error {
  min-height: 0;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-danger);
}

.field__error:empty {
  display: none;
}

/* Request-type chips (styled radio buttons) */
fieldset.field {
  padding: 0;
  border: 0;
}

.field legend {
  margin-block-end: var(--space-2);
  padding: 0;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip span {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-soft);
  cursor: pointer;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition:
    background-color var(--duration-color) var(--ease-color),
    border-color var(--duration-color) var(--ease-color),
    color var(--duration-color) var(--ease-color);
}

.chip span:hover {
  border-color: var(--color-primary-border);
}

.chip input:checked + span {
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.chip input:focus-visible + span {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Honeypot field — hidden from humans, bots fill it in */
.form__hp {
  position: absolute;
  inset-inline-start: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__note {
  margin-block-start: calc(var(--space-2) * -1);
  font-size: var(--fs-xs);
  color: var(--color-muted);
  text-align: center;
}

.form__status {
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-md);
}

.form__status:empty {
  display: none;
}

.form__status--success {
  color: var(--color-success-text);
  background: var(--color-success-soft);
}

.form__status--error {
  color: var(--color-danger);
  background: #fdecec;
}

/* --------------------------------------------------------------------------
   Social links
   -------------------------------------------------------------------------- */

.social {
  display: flex;
  gap: var(--space-3);
}

.social a {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 50%;
  transition: background-color var(--duration-color) var(--ease-color), color var(--duration-color) var(--ease-color);
}

.social a:hover {
  color: var(--color-on-primary);
  background: var(--color-primary);
}

.social .icon {
  width: 1.1rem;
  height: 1.1rem;
}

/* --------------------------------------------------------------------------
   Floating WhatsApp button
   -------------------------------------------------------------------------- */

.whatsapp-float {
  position: fixed;
  inset-block-end: var(--space-5);
  inset-inline-end: var(--space-5);
  z-index: 90;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 3.5rem;
  height: 3.5rem;
  font-weight: var(--fw-bold);
  color: var(--color-on-whatsapp);
  background: var(--color-whatsapp);
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 24px rgb(37 211 102 / 0.4);
  transition:
    background-color var(--duration-color) var(--ease-color),
    box-shadow var(--duration-color) var(--ease-color),
    transform var(--duration) var(--ease);
}

.whatsapp-float:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-2px);
}

.whatsapp-float .icon {
  width: 1.5rem;
  height: 1.5rem;
}

.whatsapp-float__text {
  /* visible from tablet up, screen-reader only on phones */
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@media (min-width: 48em) {
  .whatsapp-float {
    width: auto;
    height: 3.25rem;
    padding-inline: var(--space-5) var(--space-6);
  }

  .whatsapp-float__text {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
  }
}

/* --------------------------------------------------------------------------
   Reveal-on-scroll animation (only with JS and when motion is allowed)
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(24px);
    /* hover properties are listed too, otherwise this rule would cancel the card hover transition */
    transition: opacity 600ms var(--ease), transform 600ms var(--ease), translate var(--duration-hover) var(--ease),
      box-shadow var(--duration-hover) var(--ease), border-color var(--duration-hover) var(--ease);
  }

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

/* --------------------------------------------------------------------------
   Hero floating cards — pop in after the photo, then keep floating gently
   -------------------------------------------------------------------------- */

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.94);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.float-card {
  transition: translate var(--duration-hover) var(--ease-spring), box-shadow var(--duration-hover) var(--ease);
}

@media (prefers-reduced-motion: no-preference) {
  .hero__badge--top {
    animation:
      float-in 700ms var(--ease) 400ms both,
      float 6s ease-in-out 1.1s infinite;
  }

  /* different duration and start so the two cards never move in sync */
  .hero__badge--bottom {
    animation:
      float-in 700ms var(--ease) 650ms both,
      float 7.5s ease-in-out 2s infinite;
  }
}

/* --------------------------------------------------------------------------
   Card hover — soft lift, light that follows the mouse, icon bounce.
   Uses the individual `translate`/`scale` properties so it never fights
   with the `transform` used by the reveal and float animations.
   Only on devices with a real mouse (no sticky hover on phones / iPads).
   -------------------------------------------------------------------------- */

.info-card,
.course-card,
.format-card {
  position: relative;
  isolation: isolate;
  transition:
    translate var(--duration-hover) var(--ease),
    box-shadow var(--duration-hover) var(--ease),
    border-color var(--duration-hover) var(--ease);
}

/* Soft light, positioned by main.js at the mouse (--mx / --my) */
.info-card::before,
.course-card::before,
.format-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: radial-gradient(
    22rem circle at var(--mx, 50%) var(--my, 0%),
    rgb(45 63 242 / 0.09),
    transparent 60%
  );
  opacity: 0;
  transition: opacity var(--duration-hover) var(--ease);
  pointer-events: none;
}

.icon-tile,
.info-card > .icon {
  transition:
    background-color var(--duration-hover) var(--ease),
    color var(--duration-hover) var(--ease),
    rotate var(--duration-hover) var(--ease-spring),
    scale var(--duration-hover) var(--ease-spring);
}

.btn .icon--dir {
  transition: translate var(--duration) var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  /* Keep each card on its own layer permanently. Without this the browser promotes
     the card only while it moves, and the text "jumps" when it switches layers. */
  .info-card,
  .course-card,
  .format-card,
  .float-card {
    will-change: translate;
    backface-visibility: hidden;
  }

  .info-card:hover,
  .course-card:hover,
  .format-card:hover {
    translate: 0 -6px;
    border-color: var(--color-primary-border);
    box-shadow: 0 18px 40px rgb(45 63 242 / 0.12);
  }

  .course-card--featured:hover {
    border-color: var(--color-primary);
    box-shadow: 0 22px 48px rgb(45 63 242 / 0.2);
  }

  .info-card:hover::before,
  .course-card:hover::before,
  .format-card:hover::before {
    opacity: 1;
  }

  .info-card:hover > .icon {
    scale: 1.18;
    rotate: -8deg;
  }

  .course-card:hover .icon-tile,
  .format-card:hover .icon-tile {
    color: var(--color-on-primary);
    background: var(--color-primary);
    scale: 1.08;
    rotate: -6deg;
  }

  .float-card:hover {
    translate: 0 -4px;
    box-shadow: 0 24px 56px rgb(20 24 80 / 0.18);
  }

  .btn:hover .icon--dir {
    translate: 3px 0;
  }

  [dir="rtl"] .btn:hover .icon--dir {
    translate: -3px 0;
  }
}

/* --------------------------------------------------------------------------
   Technologies strip (logos scrolling under the hero)
   -------------------------------------------------------------------------- */

.tech-strip {
  padding-block: var(--space-8);
  border-block: 1px solid var(--color-border);
}

.tech-strip__title {
  margin-block-end: var(--space-4);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  color: var(--color-muted);
}

html[lang="ar"] .tech-strip__title {
  letter-spacing: 0;
}

.tech-strip__viewport {
  overflow: hidden;
  /* soft fade on both edges */
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.tech-strip__track {
  display: flex;
  width: max-content;
}

/* [role="list"] raises specificity above the base.css list reset, which would
   otherwise remove the end padding (= the gap between "Git" and the repeated "HTML5"). */
.tech-strip__list[role="list"] {
  --tech-gap: clamp(3rem, 2rem + 3vw, 5rem);
  display: flex;
  gap: var(--tech-gap);
  padding: 0;
  padding-inline-end: var(--tech-gap);
  margin: 0;
  list-style: none;
}

.tech-strip__list li {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-latin);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--color-text-soft);
  white-space: nowrap;
}

.tech-strip__list img {
  width: clamp(2.5rem, 2rem + 1.5vw, 3.25rem);
  height: clamp(2.5rem, 2rem + 1.5vw, 3.25rem);
}

@media (prefers-reduced-motion: no-preference) {
  .tech-strip__track {
    animation: marquee 40s linear infinite;
  }

  .tech-strip__viewport:hover .tech-strip__track {
    animation-play-state: paused;
  }
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* Reduced motion: no scrolling, logos simply wrap and center */
@media (prefers-reduced-motion: reduce) {
  .tech-strip__viewport {
    mask-image: none;
    -webkit-mask-image: none;
  }

  .tech-strip__track {
    width: auto;
    justify-content: center;
  }

  .tech-strip__list[role="list"] {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4) var(--space-8);
    padding-inline: var(--gutter);
  }

  .tech-strip__list[aria-hidden="true"] {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Course card header (logos / illustration)
   -------------------------------------------------------------------------- */

.course-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  height: 7.5rem;
  margin: calc(var(--space-6) * -1) calc(var(--space-6) * -1) 0;
  background: linear-gradient(135deg, #e9ebff, #f7f8ff);
  border-start-start-radius: inherit;
  border-start-end-radius: inherit;
}

.course-card--featured .course-card__media {
  background: linear-gradient(135deg, #dfe3ff, #eef0ff);
}

.course-card__media img {
  width: 3rem;
  height: 3rem;
  filter: drop-shadow(0 4px 8px rgb(20 24 80 / 0.12));
  transition: translate var(--duration-hover) var(--ease-spring);
}

/* Illustration header: same background as the drawing, so it blends in at any width */
.course-card__media--art {
  overflow: hidden;
  background: #f0f1ff;
}

.course-card__media--art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: none;
}

@media (hover: hover) and (pointer: fine) {
  .course-card:hover .course-card__media img:nth-child(odd) {
    translate: 0 -4px;
  }

  .course-card:hover .course-card__media img:nth-child(even) {
    translate: 0 4px;
  }

  .course-card:hover .course-card__media--art img {
    translate: 0 0;
  }
}

/* --------------------------------------------------------------------------
   Facts bar (Who we are)
   -------------------------------------------------------------------------- */

.facts {
  display: grid;
  gap: var(--space-3);
  width: 100%;
  margin-block-start: var(--space-2);
  padding: 0;
  list-style: none;
}

.facts__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

.facts__item strong {
  display: block;
  color: var(--color-text);
}

.facts__icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
}

@media (min-width: 48em) {
  .facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .facts__item {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --------------------------------------------------------------------------
   Section rhythm — tinted background + discreet dot pattern
   -------------------------------------------------------------------------- */

.section--tint {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #f7f8ff;
}

.section--tint::before {
  content: "";
  position: absolute;
  inset-block-start: 2rem;
  inset-inline-end: 2rem;
  z-index: -1;
  width: 14rem;
  height: 10rem;
  background-image: radial-gradient(rgb(45 63 242 / 0.22) 1.5px, transparent 1.6px);
  background-size: 18px 18px;
  pointer-events: none;
}

/* Blue contact panel: soft dots + a large light circle */
.contact-info::before,
.contact-info::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.contact-info::before {
  inset-block-end: 1.5rem;
  inset-inline-end: 1.5rem;
  width: 9rem;
  height: 6rem;
  background-image: radial-gradient(rgb(255 255 255 / 0.25) 1.5px, transparent 1.6px);
  background-size: 16px 16px;
}

.contact-info::after {
  inset-block-start: -6rem;
  inset-inline-end: -6rem;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.08);
}
