:root {
  --bp-mobile: 480px;
  --bp-small: 360px;
  --bp-tablet: 768px;
  --bp-laptop: 1024px;
  --bp-desktop: 1440px;

  --font-size-base: 16px;
  --font-scale-small: 0.9;
  --font-scale-mobile: 0.95;
  --font-scale-tablet: 1.0;
  --font-scale-laptop: 1.05;
  --font-scale-desktop: 1.1;

  --container-max-small: 100%;
  --container-max-mobile: 100%;
  --container-max-tablet: 94%;
  --container-max-laptop: 90%;
  --container-max-desktop: 84%;

  --scale-global: 1.0;
  --scale-portal: 1.0;
	--portal-size: 625px;
  --portal-y-offset: 0vh;
  --portal-x-offset: 0vw;
}

html {
  font-size: calc(var(--font-size-base) * var(--scale-global));
}

@media (max-width: 1024px) {
  :root {
		--scale-global: 0.9;
  }
}

@media (max-width: 768px) {
  :root {
		--scale-global: 0.95;
  }
}

@media (max-width: 480px) {
  :root {
		--scale-global: 0.9;
  }
}

@media (max-width: 360px) {
  :root {
		--scale-global: 0.85;
  }
}

@media (max-width: var(--bp-small)) {
  html {
    font-size: calc(var(--font-size-base) * var(--font-scale-small) * var(--scale-global));
  }
}

@media (max-width: var(--bp-mobile)) {
  html {
    font-size: calc(var(--font-size-base) * var(--font-scale-mobile) * var(--scale-global));
  }
}
@media (min-width: var(--bp-tablet)) {
  html {
    font-size: calc(var(--font-size-base) * var(--font-scale-tablet) * var(--scale-global));
  }
}
@media (min-width: var(--bp-laptop)) {
  html {
    font-size: calc(var(--font-size-base) * var(--font-scale-laptop) * var(--scale-global));
  }
}
@media (min-width: var(--bp-desktop)) {
  html {
    font-size: calc(var(--font-size-base) * var(--font-scale-desktop) * var(--scale-global));
  }
}


.name {
  font-size: clamp(1.6rem, 5.5vw, 3.125rem);
  line-height: 1.1;
}

.tagline {
  font-size: clamp(0.8rem, 3.2vw, 1.5rem);
  line-height: 1.3;
}

.intro {
  font-size: clamp(0.85rem, 2.8vw, 1.25rem);
  line-height: 1.5;
}


.page-container {
  width: var(--container-max-mobile);
  margin: 0 auto;
}

@media (min-width: var(--bp-tablet)) {
  .page-container { width: var(--container-max-tablet); }
}
@media (min-width: var(--bp-laptop)) {
  .page-container { width: var(--container-max-laptop); }
}
@media (min-width: var(--bp-desktop)) {
  .page-container { width: var(--container-max-desktop); }
}


body {
  overflow-x: hidden;
}

img, svg {
  max-width: 100%;
  height: auto;
}

@media (max-width: var(--bp-tablet)) {
  .socials-container {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    max-width: 100%;
  }
}

@media (max-width: var(--bp-mobile)) {
  .socials-container {
    gap: 0.9rem;
  }

  .social-link {
    gap: 0.4rem;
  }
}

@media (max-width: var(--bp-small)) {
  .socials-container {
    gap: 0.75rem;
    padding: 0 0.5rem;
  }

  .social-link {
    gap: 0.3rem;
    padding: 0.25rem 0.45rem;
    border-radius: 4px;
    font-size: 0.8rem;
  }
}
@media (max-width: var(--bp-mobile)) {
  .blog-post {
    padding: 0.75rem;
    font-size: 0.9rem;
  }
  .post-title {
    font-size: 1.25rem;
  }
}

@media (max-width: var(--bp-small)) {
  .blog-post {
    padding: 0.6rem;
    font-size: 0.85rem;
  }
  .post-title {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .page-container {
    max-width: 100%;
    padding: 0 1rem;
    align-items: center;
  }

  .introduction-container {
    align-items: center;
    text-align: center;
  }

  .socials-container {
    align-self: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .page-container {
    padding: 0 0.75rem;
    gap: 0.9rem;
    align-items: center;
    min-height: 100vh;
    justify-content: center;
  }

  .introduction-container {
    gap: 0.6rem;
    align-items: center;
    text-align: center;
    max-width: 24rem;
  }

  .socials-container {
    align-self: center;
    justify-content: center;
    flex-direction: column;
    align-items: stretch;
		margin-top: 1.25rem;
  }


  .name {
    font-size: clamp(2.2rem, 7.5vw, 3.6rem);
  }

  .tagline {
    font-size: clamp(1.05rem, 3.2vw, 1.3rem);
  }

  .intro {
    font-size: clamp(1.1rem, 3.0vw, 1.3rem);
  }

  body.home-active .page-container {
		transform: translateY(10vh);
  }
}

@media (max-width: 360px) {
  .page-container {
    padding: 0 0.5rem;
    gap: 0.7rem;
    align-items: center;
    min-height: 100vh;
    justify-content: center;
  }

  .introduction-container {
    gap: 0.5rem;
    width: 100%;
    align-items: center;
    text-align: center;
    max-width: 22rem;
  }

  .socials-container {
    align-self: center;
    width: 100%;
    justify-content: center;
    flex-direction: column;
    align-items: stretch;
    margin-top: 2.0rem;
  }

  .name {
    font-size: clamp(2.3rem, 8vw, 3.8rem);
  }

  .tagline {
    font-size: clamp(1.1rem, 3.0vw, 1.35rem);
  }

  .intro {
    font-size: clamp(1.15rem, 2.9vw, 1.35rem);
  }

  body {
    padding: 0.5rem;
  }
}

@media (max-width: 1024px) {
  .social-link { font-size: 1.1rem; }
  .icon { width: 26px; height: 26px; }
}
@media (max-width: 768px) {
  .social-link { font-size: 1rem; }
  .icon { width: 24px; height: 24px; }
}
@media (max-width: 480px) {
  .social-link { font-size: 0.9rem; }
  .icon { width: 20px; height: 20px; }
}
@media (max-width: 360px) {
  .social-link { font-size: 0.85rem; }
  .icon { width: 18px; height: 18px; }
}

@media (max-width: 768px) {
  #site-header {
    top: 0.5rem;
    right: 1rem;
  }

  .theme-icon,
  .language-icon {
    width: 26px;
    height: 26px;
  }

  .language-menu li {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  #site-header {
    top: 0.3rem;
    right: 0.5rem;
  }

  .theme-icon,
  .language-icon {
    width: 22px;
    height: 22px;
  }

  .language-menu {
    min-width: 140px;
    right: -0.5rem;
  }

  .language-menu li {
    font-size: 0.85rem;
    padding: 0.3rem 0.6rem;
  }

  .flag-icon {
    height: 0.95em;
    width: auto;
  }
}

@media (max-width: 360px) {
  #site-header {
    top: 0.25rem;
    right: 0.25rem;
  }

  .theme-icon,
  .language-icon {
    width: 20px;
    height: 20px;
  }

  .language-menu {
    min-width: 130px;
    right: -0.75rem;
  }

  .language-menu li {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
  }

  .flag-icon {
    height: 0.9em;
    width: auto;
  }
}

#site-footer {
  font-size: calc(0.95rem * var(--scale-global));
  padding: calc(0.75rem * var(--scale-global)) 0;
  text-align: center;
  color: #ffff99;
  text-shadow: 2px 2px 2px #000;
  background: #2f2f2f;
}

@media (max-width: 768px) {
  .cad-page {
    padding: 1.75rem 1.25rem 2.5rem;
  }
}

@media (max-width: 480px) {
  .cad-page {
    padding: 1.5rem 1rem 2rem;
  }

  .cad-header {
    gap: 0;
    padding: 0.6rem 0.7rem;
  }

  .cad-header-main h1 {
    font-size: 1.4rem;
  }

  .cad-subtitle {
    font-size: 0.86rem;
    max-width: 100%;
  }

  .cad-card {
    padding: 0.9rem 0.9rem 1rem;
  }

  .cad-description {
    font-size: 0.82rem;
  }

  .cad-meta-chip,
  .cad-tag,
  .cad-size-indicator {
    font-size: 0.68rem;
  }

  .cad-header {
    flex-direction: column;
  }

  .cad-header nav {
    order: 0;
    align-self: flex-start;
  }

  .cad-header-main {
    order: 1;
  }

  .cad-header .cad-back-link {
    margin-top: 0;
  }
}

@media (max-width: 360px) {
  .cad-page {
    padding: 1.25rem 0.75rem 1.75rem;
    gap: 0.6rem;
  }

  .cad-header {
    gap: 0;
  }

  .cad-header-main h1 {
    font-size: 1.25rem;
  }

  .cad-subtitle {
    font-size: 0.8rem;
  }

  .cad-card {
    padding: 0.8rem 0.8rem 0.9rem;
  }

  .cad-viewer-wrapper {
    margin-bottom: 0.55rem;
  }

  .cad-footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
  }
}

@media (max-width: 640px) {
  .cad-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .cad-back-link {
    margin-top: 0.35rem;
  }
}

/* Portal motion ring responsive fine-tuning is defined in
  styles/animation/animation-home-portal-responsive-system.css */