/* ==========================================================================
   GENIUS IAS — responsive.css
   Breakpoints: 1440 · 1280 · 1180 · 1024 · 900 · 768 · 560 · 425 · 375 · 320
   ========================================================================== */

/* ---------- Large desktop 1440+ ---------- */
@media (min-width: 1441px) {
  .container { width: min(1280px, 100% - 60px); }
  .container--wide, .navbar__inner, .topbar__inner, .hero__inner { width: min(1440px, 100% - 60px); }
  .section { padding: 120px 0; }
}

@media (min-width: 1921px) {
  body { font-size: 17px; }
  .container { width: min(1400px, 100% - 80px); }
  .container--wide, .navbar__inner, .topbar__inner, .hero__inner { width: min(1560px, 100% - 80px); }
}

/* ---------- Laptop 1280 ---------- */
@media (max-width: 1280px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 34px; }
  .footer__grid > *:nth-child(4) { grid-column: span 1; }
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Condensed desktop nav 1180 ---------- */
@media (max-width: 1180px) {
  .navbar__link { font-size: .72rem; letter-spacing: .06em; padding: 9px 14px; }
  .navbar__logo-img { height: 48px; max-width: 260px; }
  .navbar__cta { padding: 9px 16px; font-size: .7rem; }
  .split { gap: 44px; }
  .course-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Tablet landscape 1024 ---------- */
@media (max-width: 1024px) {
  :root { --nav-h: 70px; }

  .navbar__nav { display: none; }
  .hamburger { display: block; }
  .navbar__cta { display: none; }

  .topbar__links .topbar__page-link { display: none; }

  .hero { padding-bottom: 110px; }
  .hero__floats { display: none; }
  .hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .hero__inner > .hero-brands { width: 100%; margin-top: 0; }
  .hero-logos { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .hero-logos img { height: 48px; }
  .hero__content { max-width: 100%; }
  .page-hero__grid { grid-template-columns: 1fr; }
  .page-hero__grid .page-hero__inner { max-width: 100%; }
  .hero-video { transform: none; }
  .hero-video--short { justify-self: center; }
  .hero__media { width: 100%; max-width: 480px; aspect-ratio: 5 / 6; height: auto; margin: 0 auto; justify-self: center; transform: none; }
  .hero__media img { width: 100%; height: 100%; max-width: 100%; }
  .hero__title { font-size: clamp(1.8rem, 5vw, 2.6rem); }
  .hero__title .accent { white-space: normal; }
  .hero__scroll { display: none; }

  /* floats become a swipeable strip inside hero flow */
  .hero__float-strip {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 6px 2px 16px;
    margin-top: 34px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .hero__float-strip::-webkit-scrollbar { display: none; }
  .hero__float-strip .float-card {
    position: static;
    animation: none;
    opacity: 1;
    transform: none;
    flex: none;
    scroll-snap-align: start;
  }
  .hero.is-ready .hero__float-strip .float-card { animation: fadeUp .6s var(--ease-out) both; }
  .hero.is-ready .hero__float-strip .float-card:nth-child(1) { animation-delay: 1.2s; }
  .hero.is-ready .hero__float-strip .float-card:nth-child(2) { animation-delay: 1.3s; }
  .hero.is-ready .hero__float-strip .float-card:nth-child(3) { animation-delay: 1.4s; }
  .hero.is-ready .hero__float-strip .float-card:nth-child(4) { animation-delay: 1.5s; }

  .split { grid-template-columns: 1fr; gap: 44px; }
  .split--reverse .split__visual { order: 0; }
  .split__media img { aspect-ratio: 16 / 10; }
  .split__float-badge { left: 16px; }
  .split__exp-chip { right: 16px; }

  .stats-strip__card { grid-template-columns: 1fr 1fr; }
  .trust-block { grid-column: span 2; }
  .stat-block:nth-child(2) { border-right: 0; }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .exam-grid { grid-template-columns: repeat(2, 1fr); }

  .journey__track { grid-template-columns: repeat(3, 1fr); gap: 30px 18px; }
  .journey__line { display: none; }
  .journey__dot { margin-top: 0; }

  .program-detail__card { grid-template-columns: 1fr; }
  .program-detail__visual { min-height: 220px; }

  .faq-layout { grid-template-columns: 1fr; gap: 26px; }
  .faq-cats {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }
  .faq-cats::-webkit-scrollbar { display: none; }
  .faq-cat { flex: none; scroll-snap-align: start; }
  .faq-cat:hover { transform: none; }

  .contact-grid { grid-template-columns: 1fr; }
  .portal-columns { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer__grid > *:nth-child(1) { grid-column: span 3; }
  .footer__grid > *:nth-child(4) { grid-column: span 3; }

  .float-card--1, .float-card--2, .float-card--3, .float-card--4 { transform: none; }
}

/* ---------- Tablet portrait 900 ---------- */
@media (max-width: 900px) {
  .section { padding: 76px 0; }
  .topbar__contacts .topbar__item--email { display: none; }
  .stats-strip { margin-top: -36px; }
  .course-grid { grid-template-columns: 1fr 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .search-box { flex: 1 1 auto; }
  .portal-shell { grid-template-columns: 1fr; }
  .portal-side {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: min(300px, 84vw);
    height: 100svh;
    z-index: 1800;
    transform: translateX(-105%);
    transition: transform .45s var(--ease-out);
    background: rgba(5, 12, 40, .98);
  }
  .portal-side.is-open { transform: translateX(0); box-shadow: 30px 0 80px rgba(0, 0, 0, .5); }
  .portal-side-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--glass-border-strong);
    background: rgba(255, 255, 255, .07);
    color: var(--white);
    font-size: .82rem;
    font-weight: 600;
    margin-bottom: 18px;
  }
  .portal-side-toggle svg { width: 18px; height: 18px; color: var(--accent); }
  .portal-side__backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1790;
    background: rgba(3, 7, 22, .6);
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s, visibility .35s;
  }
  .portal-side__backdrop.is-open { opacity: 1; visibility: visible; }
}

/* ---------- Mobile 768 ---------- */
@media (max-width: 768px) {
  :root { --topbar-h: 0px; }
  .topbar { display: none; }
  .navbar { top: 0; }

  .hero { min-height: calc(100svh - 0px); padding-top: calc(var(--nav-h) + 44px); }
  .page-hero { padding-top: calc(var(--nav-h) + 56px); padding-bottom: 64px; }

  /* Home hero stacking */
  .hero__inner { gap: 30px; }
  .hero__inner > .hero-brands { width: 100%; margin-top: 0; gap: 12px; }
  .hero-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-bottom: 6px; }
  .hero-logos img { height: 52px; }
  .hero-brands__title { font-size: .66rem; letter-spacing: .24em; }
  .hero__label { letter-spacing: .14em; line-height: 1.6; text-align: left; }
  .hero__title { overflow-wrap: break-word; }
  .hero__media { max-width: 440px; aspect-ratio: 5 / 5.6; border-radius: 20px; }
  .hero__media-badge { left: 12px; bottom: 12px; padding: 10px 14px 10px 12px; }
  .hero__actions { gap: 12px; }
  .hero__actions .btn { flex: 1 1 220px; }

  /* Home sections */
  .course-toggle { width: 100%; }
  .course-toggle__btn { flex: 1 1 0; padding: 13px 10px; font-size: .74rem; letter-spacing: .1em; white-space: nowrap; }
  .course-item { padding: 24px 20px; }
  .shorts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faculty-card__mini-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta-band__actions .btn { flex: 1 1 240px; }
  .cta-band__note { flex-wrap: wrap; text-align: center; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .exam-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-channels { grid-template-columns: 1fr; }

  .stats-strip__card { grid-template-columns: 1fr; }
  .stat-block { border-right: 0; border-bottom: 1px solid rgba(7, 26, 99, .08); padding: 26px 28px; }
  .trust-block { grid-column: span 1; }
  .trust-block__list { grid-template-columns: 1fr 1fr; }

  .journey__track { grid-template-columns: 1fr; gap: 0; padding-top: 0; padding-left: 34px; }
  .journey__line {
    display: block;
    top: 8px; bottom: 8px;
    left: 12px;
    width: 3px;
    height: auto;
  }
  .journey__line-fill { transform: scaleY(0); transform-origin: top; }
  .journey.is-inview .journey__line-fill { transform: scaleX(1); transform: scaleY(1); }
  .journey__step { text-align: left; padding: 0 0 34px; position: relative; }
  .journey__dot { margin: 0; position: absolute; left: -34px; top: 2px; }

  /* roadmap becomes vertical single column */
  .roadmap__line { left: 11px; transform: none; }
  .roadmap__item,
  .roadmap__item:nth-child(odd),
  .roadmap__item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    text-align: left;
    padding-left: 46px;
  }
  .roadmap__item:nth-child(odd) .roadmap__dot,
  .roadmap__item:nth-child(even) .roadmap__dot { left: 2px; right: auto; top: 24px; }

  .course-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }

  .footer__grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer__grid > *:nth-child(1),
  .footer__grid > *:nth-child(4) { grid-column: span 2; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .modal { max-height: 90svh; border-radius: var(--radius-md); }
  .dash-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .portal-main { padding: 24px 16px 50px; }

  .cta-band__card { border-radius: var(--radius-lg); }
}

/* ---------- Small mobile 560 ---------- */
@media (max-width: 560px) {
  .container, .container--wide, .navbar__inner, .hero__inner { width: calc(100% - 32px); }
  .section { padding: 62px 0; }
  .section-head { margin-bottom: 40px; }

  .hero__actions .btn { width: 100%; flex: 1 1 100%; }
  .hero__trust { gap: 8px 16px; }
  .hero__trust li { font-size: .78rem; }
  .hero__inner > .hero-brands { width: 100%; margin-top: 0; }
  .hero-logos img { height: 46px; }
  .hero__media { max-width: 100%; aspect-ratio: 5 / 5.4; border-radius: 18px; }
  .course-toggle__btn { font-size: .68rem; }
  .shorts-grid { gap: 14px; }
  .result-photo img { aspect-ratio: 4 / 4.2; }
  .cta-band__card { border-radius: var(--radius-lg); }
  .cta-band__actions .btn { width: 100%; }

  .exam-grid { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
  .trust-block__list { grid-template-columns: 1fr; }

  .split__float-badge { position: static; margin-top: 16px; animation: none; width: fit-content; }
  .split__exp-chip { top: 14px; right: 14px; padding: 9px 15px; font-size: .7rem; }

  .footer__grid { grid-template-columns: 1fr; }
  .footer__grid > *:nth-child(1),
  .footer__grid > *:nth-child(4) { grid-column: span 1; }

  .result-card { padding: 26px 20px; }
  .stat-block__num { font-size: 2rem; }

  .mobile-menu__link { font-size: 1.28rem; padding: 12px 4px; }
  .back-to-top { right: 14px; bottom: 14px; }
  .toast { font-size: .8rem; padding: 12px 18px; }
}

/* ---------- Extra small 425 / 375 / 320 ---------- */
@media (max-width: 425px) {
  .navbar__logo-img { height: 42px; max-width: 210px; }
  .navbar__logo-name { font-size: 1.15rem; }

  .hero__label { font-size: .6rem; letter-spacing: .12em; padding: 8px 14px; line-height: 1.6; }
  .hero-logos { gap: 6px; margin-bottom: 6px; }
  .hero-logos img { height: 42px; padding: 4px 6px; border-radius: 8px; }
  .hero-brands__title { font-size: .6rem; letter-spacing: .2em; }
  .hero-brands__title::before, .hero-brands__title::after { width: 30px; }
  .hero__title { font-size: clamp(1.65rem, 8vw, 2rem); }
  .hero__desc { font-size: .92rem; }
  .hero__media-badge strong { font-size: 1.3rem; }
  .hero__media-badge span { font-size: .62rem; }
  .page-hero .label { font-size: .6rem; letter-spacing: .18em; padding: 8px 14px; }
  .page-hero__title .nowrap { white-space: normal; }
  .float-card { padding: 11px 15px; gap: 10px; }
  .float-card__rank { font-size: 1.2rem; }

  .filter-pill { padding: 9px 16px; font-size: .76rem; }
  .radio-pill span { padding: 11px 18px; }
  .btn { padding: 12px 22px; font-size: .82rem; }
  .btn--lg { padding: 14px 26px; }
}

@media (max-width: 375px) {
  body { font-size: 15px; }
  .section-title { font-size: 1.65rem; }
  .program-detail__body { padding: 24px 20px; }
  .form-card { padding: 24px 18px; }
  .modal__body { padding: 22px 18px; }
  .faculty-card__mini-grid { grid-template-columns: minmax(0, 1fr); }
  .course-toggle { flex-direction: column; }
  .course-toggle__btn + .course-toggle__btn { border-left: 0; border-top: 1px solid rgba(7, 26, 99, .25); }
  .slider__slide { padding: 0 6px; }
}

@media (max-width: 320px) {
  .container, .container--wide, .navbar__inner, .hero__inner { width: calc(100% - 22px); }
  .navbar__logo-img { height: 38px; max-width: 180px; }
  .hero__title { font-size: 1.7rem; }
  .stat-block { padding: 22px 20px; }
  .dash-card { padding: 18px; }
  .shorts-grid { grid-template-columns: minmax(0, 1fr); max-width: 260px; margin-inline: auto; }
}

/* ---------- Landscape phones ---------- */
@media (max-height: 520px) and (orientation: landscape) {
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 36px); padding-bottom: 60px; }
  .hero__scroll { display: none; }
  .mobile-menu__link { font-size: 1.1rem; padding: 9px 4px; }
  .preloader { gap: 14px; }
  .preloader__mark { width: 48px; height: 48px; font-size: 1.5rem; }
  .preloader__img { width: min(240px, 70vw); }
}

/* ---------- Home page global safety net: no horizontal overflow on any device ---------- */
html, body { overflow-x: clip; }
.hero__inner, .hero__content, .hero__media,
.course-item, .why-card, .faculty-card,
.cta-band__card, .short-video, .result-card { min-width: 0; max-width: 100%; }
.hero__title, .section-title, .cta-band__title,
.course-item__title, .faculty-card__name { overflow-wrap: break-word; word-break: break-word; }
.hero__actions .btn, .cta-band__actions .btn { min-width: 0; }
img, video, iframe { max-width: 100%; }
.slider__viewport { max-width: 100%; }