/* ==========================================================================
   Design Den Solutions — Responsive System
   Breakpoints: 320–767 | 768–1023 | 1024–1439 | 1440+
   Desktop look preserved; mobile/tablet overflow & stacking fixed.
   ========================================================================== */

/* —— Global overflow lock —— */
html {
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100%;
}
body {
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
img,
video,
svg,
canvas,
iframe {
  max-width: 100%;
  height: auto;
}
main,
.section,
.container,
.hero,
.page-hero {
  max-width: 100%;
}

/* Prefer fluid gutters site-wide */
.container,
.nav-inner {
  width: min(100% - clamp(28px, 6vw, 48px), var(--container));
}

/* Buttons: always readable / tappable */
.btn {
  min-height: 44px;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   Laptop / small desktop ≤ 1024px
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-cta .btn { display: none; }

  .split,
  .footer-grid,
  .form-grid,
  .process,
  .why-grid,
  .work-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-row {
    grid-template-columns: 48px 1fr auto;
    gap: 16px;
  }

  .work-grid .tall { min-height: 280px; }
  .work-grid .wide { min-height: 240px; }

  .hero {
    padding: 120px 0 48px;
    align-items: start;
  }

  .hero-visual {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .display {
    font-size: clamp(2.6rem, 7vw, 4.5rem);
  }

  .h2 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
  }

  .section {
    padding: clamp(56px, 8vw, 100px) 0;
  }

  .cta-band {
    padding: 72px 0;
  }

  .page-hero {
    padding: 130px 0 32px;
  }
}

/* --------------------------------------------------------------------------
   Tablet ≤ 768px
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --nav-h: 68px;
  }

  body {
    font-size: 16px;
    line-height: 1.55;
  }

  .container,
  .nav-inner {
    width: min(100% - 32px, var(--container));
  }

  .logo img {
    height: 30px;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--nav-h) + 28px) 0 40px;
    overflow-x: clip;
    overflow-y: visible;
  }

  .hero .orb {
    opacity: 0.85;
  }

  .display {
    font-size: clamp(2.15rem, 11vw, 3.4rem);
    line-height: 0.98;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: anywhere;
  }

  .lead {
    max-width: 100%;
    font-size: clamp(0.98rem, 3.6vw, 1.12rem);
    line-height: 1.55;
    overflow-wrap: break-word;
    word-wrap: break-word;
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    margin-top: 22px;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 100%;
    justify-content: center;
    text-align: center;
    padding: 14px 18px;
  }

  .hero-visual {
    grid-template-columns: 1fr;
    max-width: min(100%, 360px);
    margin-inline: auto;
  }

  .h2 {
    font-size: clamp(1.75rem, 7.5vw, 2.6rem);
    line-height: 1.08;
    overflow-wrap: break-word;
  }

  .h3 {
    font-size: clamp(1.2rem, 4.5vw, 1.6rem);
  }

  .split {
    gap: 28px;
    align-items: start;
  }

  .service-row {
    grid-template-columns: 36px 1fr auto;
    gap: 12px;
    padding: 22px 0;
  }

  .service-row h3 {
    font-size: clamp(1.25rem, 5.5vw, 1.85rem);
    line-height: 1.15;
  }

  .service-row p {
    font-size: 14px;
    line-height: 1.5;
  }

  .service-row:hover {
    padding-left: 10px;
    padding-right: 10px;
  }

  .work-overlay {
    opacity: 1;
  }

  .work-grid {
    gap: 12px;
  }

  .work-grid .tall,
  .work-grid .wide {
    min-height: 220px;
  }

  .why-card {
    min-height: 0;
    padding: 22px;
  }

  .process {
    gap: 20px;
  }

  .footer {
    padding: 56px 0 20px;
  }

  .footer-grid {
    gap: 28px;
  }

  .footer-brand p {
    max-width: none;
  }

  .footer-bottom {
    margin-top: 36px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .filters {
    margin: 20px 0;
    gap: 8px;
  }

  .filters button {
    min-height: 40px;
    padding: 8px 14px;
  }

  .faq-q {
    font-size: 16px;
    padding: 18px 0;
    min-height: 44px;
    gap: 12px;
  }

  .faq-item.open .faq-a {
    max-height: none;
    padding-bottom: 16px;
  }

  .form-grid {
    gap: 14px;
  }

  .field input,
  .field select,
  .field textarea {
    width: 100%;
    min-height: 48px;
    font-size: 16px; /* prevent iOS zoom */
  }

  .field textarea {
    min-height: 120px;
  }

  .contact-grid {
    gap: 32px;
  }

  .legal {
    padding: 110px 0 56px;
  }

  .page-hero {
    padding: 110px 0 28px;
  }

  .cta-band {
    padding: 56px 0;
    text-align: center;
  }

  .cta-band .btn {
    width: min(100%, 320px);
    margin-inline: auto;
  }

  .marquee-track {
    gap: 28px;
  }

  .marquee img {
    height: 32px;
  }

  .cursor {
    display: none !important;
  }

  .mobile-nav {
    padding: 72px 28px 40px;
  }

  .mobile-nav a {
    font-size: clamp(1.75rem, 9vw, 2.6rem);
    margin: 6px 0;
  }

  .mobile-close {
    top: 18px;
    right: 18px;
    width: 44px;
    height: 44px;
    font-size: 28px;
  }

  .wa-float {
    left: max(12px, env(safe-area-inset-left));
    bottom: max(12px, env(safe-area-inset-bottom));
    width: 52px;
    height: 52px;
  }

  .modal-card {
    width: min(520px, calc(100% - 24px));
    padding: 24px 20px;
    max-height: min(90vh, 100%);
    overflow-y: auto;
  }

  .scroll-hint {
    margin-top: 20px;
  }
}

/* --------------------------------------------------------------------------
   Large phones / small tablets ≤ 480px
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .container,
  .nav-inner {
    width: min(100% - 24px, var(--container));
  }

  .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  /* Keep nav CTA toggle from stretching */
  .nav-cta .menu-toggle {
    width: 44px;
    min-height: 44px;
  }

  .nav-cta .btn {
    width: auto;
  }

  .display {
    font-size: clamp(1.95rem, 10.5vw, 2.6rem);
  }

  .eyebrow {
    font-size: 11px;
    letter-spacing: 0.12em;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .hero-actions {
    margin-top: 18px;
  }

  .service-row {
    grid-template-columns: 28px 1fr 20px;
    gap: 10px;
    padding: 18px 0;
  }

  .service-row .num {
    font-size: 12px;
  }

  .wa-float {
    width: 48px;
    height: 48px;
  }
}

/* --------------------------------------------------------------------------
   Tiny phones ≤ 360px
   -------------------------------------------------------------------------- */
@media (max-width: 360px) {
  .container,
  .nav-inner {
    width: min(100% - 20px, var(--container));
  }

  .display {
    font-size: clamp(1.8rem, 10vw, 2.2rem);
  }

  .lead {
    font-size: 0.95rem;
  }
}

/* --------------------------------------------------------------------------
   Creative Wall — contained on small/medium screens
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .creative-wall {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-top: 28px;
    padding: 24px 0 20px;
  }

  .creative-wall__stage {
    height: clamp(280px, 78vw, 420px);
  }
}

/* --------------------------------------------------------------------------
   Reel slider title — allow wrap, no horizontal blowout
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .reel-slider__title {
    white-space: normal;
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.15;
  }

  .reel-slider__header {
    margin-bottom: clamp(36px, 6vw, 72px);
  }
}

@media (max-width: 768px) {
  .reel-slider {
    margin-top: 28px;
    max-width: 100%;
    overflow: hidden;
  }

  .reel-slider__header {
    margin-bottom: 40px;
    padding: 0;
  }

  .reel-slider__title {
    white-space: normal;
    font-size: clamp(1.55rem, 7.2vw, 2.35rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .reel-slider__stage {
    height: clamp(360px, 105vw, 480px);
  }

  .rs-card {
    width: clamp(110px, 30vw, 150px);
  }
}

@media (max-width: 480px) {
  .reel-slider__title {
    font-size: clamp(1.4rem, 7vw, 1.85rem);
  }

  .reel-slider__header {
    margin-bottom: 28px;
  }
}

/* --------------------------------------------------------------------------
   Branding / social / digital / web sliders
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .branding-slider__stage {
    padding: 16px 0 8px;
    max-width: 100%;
    overflow: hidden;
  }

  .branding-slider__inner {
    overflow: hidden !important;
  }

  .branding-slider__intro {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .branding-slider__intro p {
    max-width: 100%;
    font-size: 14px;
  }

  .branding-slider__viewport {
    max-width: 100%;
    overflow: hidden;
  }

  .branding-slider__footer {
    gap: 12px;
    padding: 8px 0 20px;
  }

  .branding-slider__nav {
    width: 44px;
    height: 44px;
    min-width: 44px;
  }

  .branding-collage__stage {
    max-width: 100%;
    overflow: hidden;
  }

  .service-block--branding.is-open .branding-slider__stage,
  .service-block--branding .branding-slider__inner {
    overflow: hidden;
  }
}

/* --------------------------------------------------------------------------
   Safe area + print hygiene
   -------------------------------------------------------------------------- */
@supports (padding: max(0px)) {
  body {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
}