/* ================================================================
   DAU University — Sticky Transparent Header + Hero Slider  v1.0
   Replaces: header.nhtimer visual structure in header-home.php
   Does NOT break: mega-menu.css, existing Bootstrap, existing JS
   ================================================================ */

/* ----------------------------------------------------------------
   TOKENS  (extends mega-menu.css vars)
   ---------------------------------------------------------------- */
:root {
  --dau-navy:      #1b6364;   /* original site dark teal (was #07203e navy) */
  --dau-navy-dk:   #112d2d;   /* original site very dark teal (topbar, deep sections) */
  --dau-teal:      #1d6d6e;
  --dau-teal-dk:   #1b6364;
  --dau-teal-lt:   #4ba7a8;   /* original site header/navbar color */
  --dau-teal-pale: #52b7b7;
  --dau-white:     #ffffff;
  --dau-ease:      cubic-bezier(.4,0,.2,1);
  --dau-hdr-h:     68px;    /* main nav bar height */
  --dau-top-h:     38px;    /* topbar height */
}

/* ================================================================
   GLOBAL: push page body down so content starts below fixed header
   ================================================================ */
body.has-dau-header {
  padding-top: 0; /* hero is full-screen and slides under header */
}

/* ================================================================
   STICKY HEADER  (#dau-header.dau-header)
   ================================================================ */
.dau-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 8000;
  transition: background .35s var(--dau-ease), box-shadow .35s;
  background: transparent;
}
.dau-header.is-scrolled {
  background: var(--dau-teal-lt);   /* original site header color #4ba7a8 */
  box-shadow: 0 2px 20px rgba(27,99,100,.45);
}

/* ── Topbar strip ── */
.dau-hdr-top {
  background: rgba(17,45,45,.95);   /* --dau-navy-dk at 95% — very dark teal */
  border-bottom: 1px solid rgba(255,255,255,.09);
  transition: max-height .3s var(--dau-ease), opacity .3s, padding .25s;
  max-height: var(--dau-top-h);
  overflow: hidden;
}
.dau-header.is-scrolled .dau-hdr-top {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}
.dau-hdr-top__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  height: var(--dau-top-h);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.dau-top-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  font-size: 11.5px;
  color: rgba(255,255,255,.78);
  border-radius: 3px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .15s, background .15s;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}
.dau-top-link:hover { color: #fff; background: rgba(255,255,255,.1); }
.dau-top-link i { font-size: 11px; opacity: .75; }

.dau-top-sep {
  width: 1px; height: 14px;
  background: rgba(255,255,255,.18);
  flex-shrink: 0;
}
.dau-top-lang {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  font-size: 11.5px;
  color: rgba(255,255,255,.78);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 3px;
  transition: border-color .15s, color .15s;
  text-decoration: none;
}
.dau-top-lang:hover { border-color: rgba(255,255,255,.55); color: #fff; }
.dau-top-lang a { color: inherit; text-decoration: none; padding: 0 2px; }
.dau-top-lang i { font-size: 11px; }

.dau-top-apply {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  font-size: 11.5px;
  font-weight: 700;
  color: #fff;
  background: var(--dau-teal-lt);
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: .03em;
  white-space: nowrap;
  transition: background .15s, transform .12s;
}
.dau-top-apply:hover {
  background: var(--dau-teal);
  color: #fff;
  transform: translateY(-1px);
}

/* ── Main nav bar ── */
.dau-hdr-main {
  height: var(--dau-hdr-h);
}
.dau-hdr-main__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 0;
}

/* Logo */
.dau-logo {
  flex-shrink: 0;
  margin-inline-end: 24px;
  display: flex;
  align-items: center;
  text-decoration: none;
}
.dau-logo img {
  height: 50px;
  width: auto;
  transition: filter .35s;
  filter: brightness(0) invert(1);
}
.dau-header.is-scrolled .dau-logo img {
  filter: brightness(0) invert(1);  /* white logo on teal header */
}
.dau-logo h1 { margin: 0; font-size: 0; line-height: 1; }

/* Nav area — must be overflow:visible so mega panels can extend below */
.dau-nav-area {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  overflow: visible;
}

/* Override mega-menu nav colors for transparent header state */
.dau-header:not(.is-scrolled) ul.un-mega-nav > li > a {
  color: rgba(255,255,255,.88);
}
.dau-header:not(.is-scrolled) ul.un-mega-nav > li > a::after {
  background: var(--dau-teal-lt);
}
.dau-header:not(.is-scrolled) ul.un-mega-nav > li > a:hover,
.dau-header:not(.is-scrolled) ul.un-mega-nav > li.is-open > a,
.dau-header:not(.is-scrolled) ul.un-mega-nav > li.current-menu-item > a,
.dau-header:not(.is-scrolled) ul.un-mega-nav > li.current-menu-ancestor > a {
  background: rgba(255,255,255,.12);
  color: #fff;
}
.dau-header.is-scrolled ul.un-mega-nav > li > a {
  color: #fff;
}
.dau-header.is-scrolled ul.un-mega-nav > li > a:hover,
.dau-header.is-scrolled ul.un-mega-nav > li.is-open > a,
.dau-header.is-scrolled ul.un-mega-nav > li.current-menu-item > a {
  background: rgba(0,0,0,.15);
  color: #fff;
}

/* Header right actions */
.dau-hdr-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-inline-start: auto;
  flex-shrink: 0;
}

/* Search button */
.dau-search-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: rgba(255,255,255,.85);
  transition: background .15s, color .15s;
}
.dau-search-btn:hover { background: rgba(255,255,255,.2); color: #fff; }
.dau-search-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

/* Navbar: Apply Now button */
.dau-nav-apply {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--dau-navy, #0f2d2d);
  background: #fff;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: .02em;
  flex-shrink: 0;
  transition: background .15s, transform .12s;
}
.dau-nav-apply:hover {
  background: rgba(255,255,255,.88);
  color: var(--dau-navy, #0f2d2d);
  transform: translateY(-1px);
  text-decoration: none;
}
.dau-nav-apply i { font-size: 12px; }

/* Navbar: Language switcher */
.dau-nav-lang {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 6px;
  flex-shrink: 0;
  transition: border-color .15s, color .15s;
}
.dau-nav-lang:hover { border-color: rgba(255,255,255,.6); color: #fff; }
.dau-nav-lang a {
  color: inherit;
  text-decoration: none;
  letter-spacing: .04em;
}
.dau-nav-lang a:hover { color: #fff; }
.dau-nav-lang i { font-size: 13px; opacity: .8; }

/* Hide navbar extras on mobile (handled by drawer instead) */
@media (max-width: 991px) {
  .dau-nav-apply { display: none; }
  /* language switcher: compact on mobile — show next to hamburger */
  .dau-nav-lang {
    padding: 5px 9px;
    font-size: 11.5px;
    border-color: rgba(255,255,255,.25);
  }
}

/* Hamburger (mobile only) */
.dau-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  padding: 7px;
  border-radius: 6px;
  background: rgba(255,255,255,.1);
  cursor: pointer;
  border: none;
  transition: background .15s;
}
.dau-hamburger:hover { background: rgba(255,255,255,.18); }
.dau-hamburger span {
  display: block;
  width: 100%; height: 2px;
  background: rgba(255,255,255,.88);
  border-radius: 2px;
  transition: transform .25s var(--dau-ease), opacity .2s;
}
.dau-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dau-hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.dau-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Search bar (drops below header) */
.dau-search-bar {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--dau-navy);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s var(--dau-ease), padding .28s;
  z-index: 7900;
  box-shadow: 0 6px 24px rgba(0,0,0,.25);
}
.dau-search-bar.is-open { max-height: 80px; padding: 14px 24px; }
.dau-search-bar form {
  display: flex;
  align-items: center;
  max-width: 720px;
  margin: 0 auto;
  gap: 8px;
}
.dau-search-bar input[type="text"] {
  flex: 1;
  height: 40px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px;
  padding: 0 14px;
  font-size: 13px;
  background: rgba(255,255,255,.1);
  color: #fff;
  outline: none;
  transition: border-color .2s;
}
.dau-search-bar input[type="text"]:focus { border-color: rgba(255,255,255,.45); }
.dau-search-bar input[type="text"]::placeholder { color: rgba(255,255,255,.45); }
.dau-search-bar button[type="submit"] {
  height: 40px;
  padding: 0 20px;
  background: var(--dau-teal-lt);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
.dau-search-bar button[type="submit"]:hover { background: var(--dau-teal); }

/* ── Overlay (behind drawer) ── */
.dau-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 9000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .32s var(--dau-ease);
  -webkit-tap-highlight-color: transparent;
}
.dau-drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* ── Mobile drawer (off-canvas side panel) ── */
.dau-mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  right: auto;
  width: min(300px, 88vw);
  height: 100%;
  background: var(--dau-navy-dk);  /* #112d2d very dark teal */
  z-index: 9100;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);   /* LTR: slides in from the left */
  transition: transform .32s var(--dau-ease);
  -webkit-overflow-scrolling: touch;
}
.dau-mobile-drawer.is-open {
  transform: translateX(0);
}

/* RTL: panel anchored to the right, slides in from the right */
[dir="rtl"] .dau-mobile-drawer,
.rtl .dau-mobile-drawer {
  left: auto;
  right: 0;
  transform: translateX(100%);
}
[dir="rtl"] .dau-mobile-drawer.is-open,
.rtl .dau-mobile-drawer.is-open {
  transform: translateX(0);
}

/* Drawer header: logo + close button */
.dau-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  flex-shrink: 0;
  gap: 10px;
}
.dau-drawer-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex: 1;
  min-width: 0;
}
.dau-drawer-logo img {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
  max-width: 100%;
  object-fit: contain;
}
.dau-drawer-close {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.75);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.dau-drawer-close:hover {
  background: rgba(255,255,255,.18);
  color: #fff;
}
.dau-drawer-close svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
}

/* Drawer scrollable nav area */
.dau-drawer-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
.dau-drawer-nav .un-mega-nav {
  padding-bottom: 8px;
}

/* Drawer footer CTAs */
.dau-drawer-footer {
  flex-shrink: 0;
  padding: 14px 16px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.dau-drawer-cta {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: background .15s, color .15s;
  font-family: inherit;
}
.dau-drawer-cta--primary {
  background: var(--dau-teal-lt);
  color: #fff;
}
.dau-drawer-cta--primary:hover {
  background: var(--dau-teal);
  color: #fff;
}
.dau-drawer-cta--ghost {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.1);
}
.dau-drawer-cta--ghost:hover {
  background: rgba(255,255,255,.12);
  color: #fff;
}

/* ================================================================
   HERO SLIDER  (.dau-hero)
   ================================================================ */
.dau-hero {
  position: relative;
  width: 100%;
  height: 93vh;
  min-height: 520px;
  overflow: hidden;
  background: var(--dau-navy);
}

.dau-hero__track {
  display: flex;
  height: 100%;
  will-change: transform;
  transition: transform .8s cubic-bezier(.77,0,.175,1);
}

.dau-hero__slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* Background image with subtle Ken Burns zoom */
.dau-hero__bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transform: scale(1.02);
  transition: transform 8s ease;
  z-index: 0;
}
.dau-hero__slide.is-active .dau-hero__bg-img {
  transform: scale(1.06);
}

/* Background video */
.dau-hero__bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* Dark gradient overlay */
.dau-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    rgba(7,32,62,.78) 0%,
    rgba(13,80,60,.55) 60%,
    rgba(7,32,62,.35) 100%
  );
  z-index: 1;
}

/* Content */
.dau-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  padding-top: calc(var(--dau-hdr-h) + var(--dau-top-h));
}
.dau-hero__inner {
  max-width: 680px;
}

/* Animations — default hidden, active slide animates in */
.dau-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dau-teal-pale);
  padding: 5px 14px;
  border: 1px solid rgba(82,183,183,.4);
  border-radius: 30px;
  margin-bottom: 18px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s .1s, transform .5s .1s;
}
.dau-hero__title {
  font-size: clamp(1.7rem, 3.5vw, 5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin: 0 0 16px;
  text-shadow: 0 2px 14px rgba(0,0,0,.3);
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s .22s, transform .55s .22s;
}
.dau-hero__title .dau-hl {
  color: var(--dau-teal-lt);   /* #4ba7a8 */
  font-style: normal;
}
.dau-hero__desc {
  font-size: clamp(.88rem, 1.4vw, 2rem);
  color: rgba(255,255,255,.8);
  line-height: 1.75;
  margin-bottom: 30px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s .36s, transform .55s .36s;
}
.dau-hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s .48s, transform .5s .48s;
}

/* Animate in for active slide */
.dau-hero__slide.is-active .dau-hero__label,
.dau-hero__slide.is-active .dau-hero__title,
.dau-hero__slide.is-active .dau-hero__desc,
.dau-hero__slide.is-active .dau-hero__cta {
  opacity: 1;
  transform: translateY(0);
}

/* CTA Buttons */
.dau-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background .18s, transform .14s, box-shadow .18s, color .15s;
}
.dau-hero-btn--solid {
  background: var(--dau-teal-lt);
  color: #fff;
  box-shadow: 0 4px 18px rgba(75,167,168,.4);
}
.dau-hero-btn--solid:hover {
  background: var(--dau-teal);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(75,167,168,.5);
}
.dau-hero-btn--ghost {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,.38);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.dau-hero-btn--ghost:hover {
  background: rgba(255,255,255,.2);
  color: #fff;
  transform: translateY(-2px);
}
.dau-hero-btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Arrows */
.dau-hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,.13);
  border: 1.5px solid rgba(255,255,255,.28);
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .18s, transform .18s;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.dau-hero__arrow:hover {
  background: rgba(255,255,255,.26);
  transform: translateY(-50%) scale(1.07);
}
.dau-hero__arrow svg { width: 22px; height: 22px; }
.dau-hero__arrow--prev { inset-inline-start: 22px; }
.dau-hero__arrow--next { inset-inline-end: 22px; }

/* Dots */
.dau-hero__dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 8px;
  align-items: center;
}
.dau-hero__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.38);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background .25s, transform .25s, width .25s;
}
.dau-hero__dot.is-active {
  background: var(--dau-teal-pale);
  transform: scale(1.35);
}

/* Progress bar at bottom */
.dau-hero__progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  background: var(--dau-teal-lt);
  z-index: 11;
  width: 0;
}

/* ================================================================
   QUICK LINKS STRIP  (below hero, replaces old side column)
   ================================================================ */
.dau-quicklinks {
  background: var(--dau-navy-dk);        /* #112d2d — original site dark section */
  border-bottom: 3px solid var(--dau-teal-lt);  /* #4ba7a8 — original header color */
}
.dau-quicklinks__row {
  display: flex;
  flex-wrap: wrap;
  max-width: 1280px;
  margin: 0 auto;
}
.dau-qlink {
  flex: 1;
  min-width: 150px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.82);
  border-inline-end: 1px solid rgba(255,255,255,.08);
  text-decoration: none;
  cursor: pointer;
  background: none;
  border-top: none;
  border-bottom: none;
  transition: background .15s, color .15s;
  font-family: inherit;
}
.dau-qlink:last-child { border-inline-end: none; }
.dau-qlink:hover { background: rgba(82,183,183,.12); color: #fff; }
.dau-qlink img { width: 28px; height: 28px; object-fit: contain; flex-shrink: 0; opacity: .85; }
.dau-qlink i { font-size: 16px; color: var(--dau-teal-lt); flex-shrink: 0; }

/* ================================================================
   SOCIAL LINKS (fixed sidebar — preserved from old theme)
   ================================================================ */
ul.fixed-social.social {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  inset-inline-end: 0;
  z-index: 7700;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 991px) {
  :root {
    --dau-hdr-h: 58px;
    --dau-top-h: 0px;
  }
  .dau-hdr-top { display: none; }
  .dau-nav-area { display: none; }
  .dau-hamburger { display: flex; }

  .dau-hero { height: 80vh; min-height: 420px; }
  .dau-hero__content { padding: 0 18px; padding-top: calc(var(--dau-hdr-h) + 30px); }
  .dau-hero__title { font-size: 1.55rem; }
  .dau-hero__desc { font-size: .88rem; }
  .dau-hero__arrow { width: 38px; height: 38px; }
  .dau-hero-btn { padding: 10px 20px; font-size: 13px; }

  .dau-quicklinks__row { flex-wrap: wrap; }
  .dau-qlink { min-width: 48%; flex: 1 1 48%; font-size: 12px; padding: 13px 14px; }
}

@media (max-width: 576px) {
  .dau-hero { height: 72vh; min-height: 380px; }
  /* increase padding to clear the 38px arrows (8px from edge + 38px wide = 46px) */
  .dau-hero__content { padding-inline: 52px; }
  .dau-hero__title { font-size: 1.28rem; }
  .dau-hero__label { font-size: 10px; padding: 4px 10px; }
  .dau-hero__desc { font-size: .83rem; margin-bottom: 20px; }
  .dau-hero__arrow { width: 34px; height: 34px; }
  .dau-hero__arrow--prev { inset-inline-start: 6px; }
  .dau-hero__arrow--next { inset-inline-end: 6px; }
  .dau-hero__cta { flex-direction: column; gap: 8px; }
  .dau-hero-btn { justify-content: center; width: 100%; }
  .dau-qlink { min-width: 100%; }
}

@media (max-width: 400px) {
  .dau-hero__content { padding-inline: 16px; }
  /* on very small screens hide arrows — users swipe instead */
  .dau-hero__arrow { display: none; }
}

/* ================================================================
   RTL
   ================================================================ */
[dir="rtl"] .dau-hero__inner,
.rtl .dau-hero__inner {
  text-align: right;
}

/* ================================================================
   GRADUATION SLIDE
   ================================================================ */
.dau-grad-title {
  font-size: clamp(1.1rem, 2vw, 1.75rem) !important;
}
.dau-grad-desc {
  overflow: hidden;
}
.dau-grad-photo {
  float: left;
  width: 140px;
  text-align: center;
  color: #fff;
  margin: 0 0 10px 20px;
}
.dau-grad-photo img {
  width: 120px;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid rgba(82,183,183,.5);
  display: block;
  margin: 0 auto 8px;
}
.dau-grad-photo strong {
  font-size: 12px;
  display: block;
  color: #fff;
  margin-bottom: 3px;
}
.dau-grad-photo span {
  font-size: 10.5px;
  color: rgba(255,255,255,.75);
  display: block;
  line-height: 1.55;
}

@media (max-width: 576px) {
  .dau-grad-photo {
    float: none;
    margin: 0 auto 12px;
    width: auto;
  }
}