/* =========================
  RESPONSIVE
========================= */

/* Base mobile-nav defaults */
.nav-toggle { display: none; }
.mobile-nav { display: none; }

/* =========================
   TABLET / SMALL LAPTOP
========================= */
@media (max-width: 1024px) {

  /* Hide desktop navigation */
  .nav { 
    display: none !important; 
  }

  /* Hide header CTAs on mobile */
  .topbar .btn--primary,
  .topbar .btn--ghost {
    display: none !important;
  }

  /* Hamburger toggle */
  .nav-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #12182e;
    border: 1px solid #ffffff22;
    box-shadow: 0 8px 24px #00000040;
    backdrop-filter: blur(10px);
  }

  .nav-toggle span {
    position: absolute;
    width: 20px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav-toggle span:nth-child(1){ transform: translateY(-6px); }
  .nav-toggle span:nth-child(2){ transform: translateY(0); }
  .nav-toggle span:nth-child(3){ transform: translateY(6px); }

  /* Mobile drawer */
  .mobile-nav {
    display: block;
    position: fixed;
    inset: 0;
    background: #00000066;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 9999;
  }

  .mobile-nav__panel {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: min(88vw, 360px);
    background: #060816f2;
    backdrop-filter: blur(16px);
    border-left: 1px solid #ffffff1a;
    padding: 18px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }

  .mobile-nav__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
  }

  .mobile-nav__title {
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 12px;
    opacity: 0.8;
  }

  .mobile-nav__close {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #ffffff10;
    border: 1px solid #ffffff1f;
    color: #ffffff;
    cursor: pointer;
  }

  .mobile-nav__link {
    display: block;
    padding: 14px 12px;
    border-radius: 12px;
    text-decoration: none;
    color: #ffffff;
    font-weight: 700;
    background: #ffffff06;
    border: 1px solid #ffffff12;
    margin-bottom: 10px;
  }

  .mobile-nav__cta {
    margin-top: 16px;
    display: grid;
    gap: 12px;
  }

  .mobile-nav.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav.is-open .mobile-nav__panel {
    transform: translateX(0);
  }

  .topbar {
    padding: 14px 18px;
  }

  .topbar {
    padding: 14px 18px;
  }

  /* shrink logo */
  .brand__logo {
    height: 26px;
  }

  /* tighten nav spacing slightly */
  .nav__link {
    font-size: 12px;
    padding: 8px 8px;
  }

  .columns,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .feature {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .tiles {
    grid-template-columns: repeat(2, 1fr);
  }

  .logos {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .banner {
    flex-direction: column;
    align-items: stretch;
  }
}


/* =========================
   MOBILE NAV + HEADER
========================= */
@media (max-width: 840px) {

  /* Hide desktop navigation */
  .nav { 
    display: none !important; 
  }

  /* Hide header CTAs on mobile */
  .topbar .btn--primary,
  .topbar .btn--ghost {
    display: none !important;
  }

  /* Hamburger toggle */
  .nav-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #12182e;
    border: 1px solid #ffffff22;
    box-shadow: 0 8px 24px #00000040;
    backdrop-filter: blur(10px);
  }

  .nav-toggle span {
    position: absolute;
    width: 20px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .nav-toggle span:nth-child(1){ transform: translateY(-6px); }
  .nav-toggle span:nth-child(2){ transform: translateY(0); }
  .nav-toggle span:nth-child(3){ transform: translateY(6px); }

  /* Mobile drawer */
  .mobile-nav {
    display: block;
    position: fixed;
    inset: 0;
    background: #00000066;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 9999;
  }

  .mobile-nav__panel {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: min(88vw, 360px);
    background: #060816f2;
    backdrop-filter: blur(16px);
    border-left: 1px solid #ffffff1a;
    padding: 18px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }

  .mobile-nav__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
  }

  .mobile-nav__title {
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 12px;
    opacity: 0.8;
  }

  .mobile-nav__close {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #ffffff10;
    border: 1px solid #ffffff1f;
    color: #ffffff;
    cursor: pointer;
  }

  .mobile-nav__link {
    display: block;
    padding: 14px 12px;
    border-radius: 12px;
    text-decoration: none;
    color: #ffffff;
    font-weight: 700;
    background: #ffffff06;
    border: 1px solid #ffffff12;
    margin-bottom: 10px;
  }

  .mobile-nav__cta {
    margin-top: 16px;
    display: grid;
    gap: 12px;
  }

  .mobile-nav.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-nav.is-open .mobile-nav__panel {
    transform: translateX(0);
  }

  .hero__logo-img {
    width: min(70vw, 520px);
  }

  /* Feature */
  .feature {
    text-align: center;
  }

  .feature__label {
    justify-content: center;
  }

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

  .feature__arrow {
    display: none;
  }

  .logo--featured {
    width: 100%;
  }

  .logo--featured .logo-bg {
    width: min(88vw, 520px);
    padding: 20px 24px;
    border-radius: 20px;
  }

  .logo--featured img {
    width: 100%;
    height: auto;
    max-width: none;
    max-height: 72px;
  }
  
}


/* =========================
   SMALL PHONES
========================= */
@media (max-width: 520px) {

  :root { 
    --pad: 18px; 
  }

  .brand__text { 
    display: none; 
  }

  .hero__lead { 
    font-size: 16px; 
  }

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


/* =========================
   ULTRAWIDE / 4K
========================= */
@media (min-width: 1600px) {
  :root {
    --max: 1480px;
    --pad: 36px;
    --h2: clamp(56px, 4.8vw, 120px);
    --body: 18px;
    --lead: 22px;
  }

  .section {
    padding: 120px 0;
  }

  .hero__logo-img {
    width: clamp(320px, 34vw, 760px);
  }

  .meta {
    padding: 18px 28px;
  }

  .meta__value {
    font-size: 20px;
  }

  .meta__label {
    font-size: 13px;
  }

  .hero-cta-bar {
    font-size: clamp(22px, 1.6vw, 36px);
    padding: 18px 24px;
  }

  .bigcopy {
    font-size: 24px;
    max-width: 90ch;
  }

  .about-card {
    padding: 34px;
  }

  .about-card h3 {
    font-size: 24px;
  }

  .about-card p {
    font-size: 17px;
  }

  .feature__text {
    font-size: 20px;
  }

  .tag {
    font-size: 15px;
    padding: 12px 16px;
  }

  .tile {
    min-height: 160px;
    padding: 24px;
  }

  .tile__title {
    font-size: 22px;
  }

  .tile__text {
    font-size: 17px;
  }

  .btn {
    font-size: 19px;
    padding: 16px 32px;
  }

  .nav__link {
    font-size: 14px;
    padding: 12px 12px;
  }

  .brand__logo {
    height: 40px;
  }
}

@media (min-width: 2200px) {
  :root {
    --max: 1680px;
    --pad: 44px;
    --h2: clamp(64px, 4.6vw, 132px);
    --body: 19px;
    --lead: 24px;
  }

  .hero__logo-img {
    width: clamp(380px, 36vw, 860px);
  }

  .section {
    padding: 140px 0;
  }

  .about-grid {
    gap: 36px;
  }

  .tiles {
    gap: 20px;
  }

  .logos {
    gap: 70px;
  }
}