/* Responsive compatibility layer for the Game Design portfolio. */

:root {
  --gd-responsive-gap: clamp(10px, 1.35vw, 24px);
  --gd-responsive-card-pad: clamp(14px, 1.4vw, 24px);
}

.gd-page :where(
  .gd-hero,
  .gd-hero__stage,
  .gd-hero__content,
  .gd-hero__visual,
  .gd-hero__profile,
  .gd-profile-card,
  .gd-profile-card__item,
  .gd-skill-grid,
  .gd-skill-card,
  .gd-skill-card ul,
  .gd-section,
  .gd-section__header,
  .gd-project-carousel,
  .gd-project-viewport,
  .gd-project-card,
  .gd-project-card__content,
  .gd-background-layout,
  .gd-background-stack,
  .gd-background-secondary-grid,
  .gd-background-card,
  .gd-reading-list,
  .gd-reading-list > div,
  .gd-education-details,
  .gd-background-card__facts,
  .gd-workflow-tools-layout,
  .gd-workflow--integrated,
  .gd-workflow--integrated li,
  .gd-workflow--integrated li > div,
  .gd-workflow-tools,
  .gd-workflow-tools article,
  .gd-contact,
  .gd-contact-intro,
  .gd-contact-grid,
  .gd-contact-card
) {
  min-width: 0;
  min-height: 0;
}

.gd-page :where(h1, h2, h3, p, li, dd, dt, strong, a, span) {
  overflow-wrap: anywhere;
  word-break: normal;
}

.gd-page img {
  max-width: 100%;
}

.gd-background-card,
.gd-workflow-tools article,
.gd-contact-card {
  padding: var(--gd-responsive-card-pad);
}

.gd-background-card__facts {
  gap: clamp(5px, 0.55vw, 9px);
}

.gd-background-card__facts span {
  padding: clamp(4px, 0.42vw, 7px) clamp(6px, 0.58vw, 10px);
  font-size: clamp(0.62rem, 0.58rem + 0.15vw, 0.74rem);
  line-height: 1.28;
  white-space: normal;
}

/* Desktop is width-driven. Short browser viewports stay desktop. */
@media (min-width: 961px) {
  .gd-screen {
    height: calc(100dvh - var(--gd-header-height));
    min-height: calc(100dvh - var(--gd-header-height));
    overflow: hidden;
  }

  .gd-side-nav,
  .gd-page-step-controls {
    display: block;
  }

  .gd-screen--with-sidebar.gd-container,
  .gd-screen--with-sidebar > .gd-container,
  .gd-hero.gd-screen--with-sidebar {
    padding-left: calc(var(--gd-gutter) + var(--gd-section-nav-safe-space));
  }

  .gd-hero {
    display: grid;
    grid-template-columns: minmax(220px, 0.46fr) minmax(0, 1.54fr);
    align-items: stretch;
    gap: clamp(14px, 2vw, 36px);
    padding-top: max(18px, calc(var(--gd-section-step-height) + 4px));
    padding-bottom: max(18px, calc(var(--gd-section-step-height) + 4px));
  }

  .gd-hero__stage {
    order: initial;
    height: 100%;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.22fr) minmax(250px, 0.78fr);
  }

  .gd-hero__profile {
    order: initial;
    height: 100%;
    min-height: 0;
    grid-template-rows: repeat(4, minmax(0, 1fr));
  }

  .gd-hero__content {
    padding: clamp(20px, 2.8vw, 50px) clamp(22px, 3.1vw, 56px);
  }

  .gd-hero__visual {
    min-height: 0;
    border-top: 0;
    border-left: 1px solid rgba(85, 138, 102, 0.20);
  }

  .gd-hero__avatar {
    width: auto;
    height: 96%;
    max-width: none;
    max-height: none;
    object-fit: contain;
    object-position: center bottom;
    transform: translateX(5%);
  }

  .gd-skill-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
  }

  .gd-skill-card ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gd-section--projects {
    height: calc(100dvh - var(--gd-header-height));
    min-height: calc(100dvh - var(--gd-header-height));
    padding: 0 !important;
    overflow: hidden;
  }

  .gd-project-carousel {
    height: 100%;
    min-height: 0;
    padding-left: 0;
    overflow: hidden;
  }

  .gd-project-viewport {
    overflow: visible;
    max-width: calc(100vw - 140px);
    max-height: calc(100% - 2px);
  }

  .gd-project-card {
    opacity: 0.34;
    filter: brightness(0.46) saturate(0.66);
    transform: scale(0.985);
  }

  .gd-project-card.is-active {
    opacity: 1;
    filter: none;
    transform: scale(1);
  }

  .gd-background-layout {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.42fr);
    grid-template-rows: minmax(0, 1fr);
    gap: var(--gd-responsive-gap);
  }

  .gd-background-stack {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: var(--gd-responsive-gap);
  }

  .gd-background-secondary-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: var(--gd-responsive-gap);
  }

  .gd-workflow-tools-layout {
    grid-template-columns: minmax(0, 1.36fr) minmax(240px, 0.82fr);
  }
}

/* Compact desktop: preserve layout, reduce density. */
@media (min-width: 961px) and (max-height: 820px) {
  :root {
    --gd-responsive-gap: clamp(8px, 0.9vw, 15px);
    --gd-responsive-card-pad: clamp(10px, 1vw, 18px);
  }

  .gd-hero {
    gap: clamp(10px, 1.2vw, 22px);
    padding-top: max(12px, calc(var(--gd-section-step-height) + 2px));
    padding-bottom: max(12px, calc(var(--gd-section-step-height) + 2px));
  }

  .gd-hero__content {
    padding: clamp(14px, 2vh, 24px) clamp(18px, 2.2vw, 36px);
  }

  .gd-hero h1 {
    margin: 8px 0 10px;
    font-size: clamp(1.65rem, 2.15vw, 2.55rem);
    line-height: 1.02;
  }

  .gd-hero__lead {
    font-size: clamp(0.8rem, 0.88vw, 0.94rem);
    line-height: 1.4;
  }

  .gd-hero__meta {
    margin-top: 10px;
    gap: 5px;
  }

  .gd-actions {
    margin-top: 12px;
  }

  .gd-profile-card__item {
    padding-block: clamp(5px, 0.8vh, 9px);
  }

  .gd-section {
    padding-top: max(13px, calc(var(--gd-section-step-height) + 2px));
    padding-bottom: max(13px, calc(var(--gd-section-step-height) + 2px));
  }

  .gd-section__header,
  .gd-section__header--compact {
    margin-bottom: clamp(7px, 1.1vh, 12px);
  }

  .gd-skill-grid {
    gap: clamp(7px, 0.9vw, 13px);
  }

  .gd-skill-card {
    padding: clamp(10px, 1vw, 16px);
    row-gap: 5px;
  }

  .gd-skill-card h3 {
    font-size: clamp(0.98rem, 1.1vw, 1.2rem);
  }

  .gd-skill-card ul {
    column-gap: clamp(10px, 1.2vw, 18px);
    row-gap: clamp(6px, 0.8vh, 10px);
    font-size: clamp(0.69rem, 0.76vw, 0.82rem);
  }

  .gd-background-card p,
  .gd-workflow-tools p {
    font-size: clamp(0.72rem, 0.78vw, 0.86rem);
  }
}

/* Tablet/mobile: natural document flow. */
@media (max-width: 960px) {
  :root {
    --gd-gutter: clamp(14px, 4vw, 24px);
    --gd-responsive-card-pad: clamp(16px, 4vw, 24px);
    --gd-responsive-gap: clamp(12px, 3vw, 20px);
  }

  .gd-screen {
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .gd-side-nav,
  .gd-page-step-controls {
    display: none;
  }

  .gd-screen--with-sidebar.gd-container,
  .gd-screen--with-sidebar > .gd-container,
  .gd-screen--with-sidebar .gd-project-rail {
    padding-left: var(--gd-gutter);
  }

  .gd-hero,
  .gd-hero.gd-screen--with-sidebar {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--gd-responsive-gap);
    padding: clamp(24px, 6vw, 44px) var(--gd-gutter) clamp(42px, 9vw, 68px);
  }

  .gd-hero__stage {
    order: 1;
    width: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .gd-hero__content {
    order: 1;
    padding: clamp(20px, 5vw, 32px) clamp(16px, 4.5vw, 28px);
  }

  .gd-hero h1 {
    max-width: 18ch;
    font-size: clamp(2rem, 8.5vw, 3rem);
  }

  .gd-hero__visual {
    order: 2;
    width: 100%;
    min-height: 0;
    height: auto;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: clamp(8px, 2vw, 16px) clamp(8px, 2vw, 16px) 0;
    border-top: 1px solid rgba(85, 138, 102, 0.20);
    border-left: 0;
  }

  .gd-hero__avatar {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: min(72svh, 720px);
    object-fit: contain;
    object-position: center bottom;
    margin-inline: auto;
    transform: none;
  }

  .gd-hero__profile {
    order: 2;
    width: 100%;
    min-height: 0;
    height: auto;
    grid-template-rows: auto;
  }

  .gd-section {
    padding: clamp(42px, 9vw, 68px) var(--gd-gutter);
  }

  .gd-skill-grid,
  .gd-background-layout,
  .gd-background-stack,
  .gd-background-secondary-grid,
  .gd-workflow-tools-layout,
  .gd-workflow-tools,
  .gd-contact-screen .gd-contact,
  .gd-contact-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: var(--gd-responsive-gap);
  }

  .gd-skill-card,
  .gd-background-card,
  .gd-workflow-tools article,
  .gd-contact-card {
    height: auto;
    min-height: 0;
    padding: var(--gd-responsive-card-pad);
  }

  .gd-skill-card ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
  }

  .gd-background-card__facts {
    display: flex;
    flex-wrap: wrap;
  }

  .gd-section--projects {
    height: auto;
    min-height: 0;
    padding: clamp(42px, 9vw, 64px) 0 !important;
  }

  .gd-project-carousel {
    height: auto;
    min-height: 0;
  }

  .gd-project-viewport {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 16 / 9;
    overflow: hidden;
  }

  .gd-project-card {
    opacity: 1;
    filter: none;
    transform: none;
  }
}

@media (max-width: 640px) {
  :root {
    --gd-header-height: 64px;
  }

  .gd-header__context {
    display: none;
  }

  .gd-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
  }

  .gd-header__brand span {
    display: none;
  }

  .gd-header-contact {
    width: 34px;
    height: 34px;
  }

  .gd-hero__avatar {
    max-height: min(68svh, 620px);
  }

  .gd-skill-card ul {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  :root {
    --gd-gutter: 12px;
  }

  .gd-header-contact {
    width: 32px;
    height: 32px;
  }

  .gd-header-contact--copy {
    display: none;
  }
}