/* ===========================
   Katy Mickelson — styles.css
   =========================== */

/* --- Design Tokens (exact live site colors) --- */
:root {
  --color-dark: #303030;
  --color-dark-rgb: 48, 48, 48;
  --color-medium: #d6d2c4;
  --color-light: #f8f6f1;
  --color-light-rgb: 248, 246, 241;
  --color-text: #303030;
  --color-text-light: #555;
  --font-heading: 'Forum', serif;
  --font-body: 'EB Garamond', serif;
  --max-width: 1100px;
  --section-pad: clamp(48px, 8vw, 80px);
  --h1-size: clamp(28px, 4vw, 42px);
  --h2-size: clamp(24px, 3.5vw, 36px);
  --h3-size: clamp(20px, 2.5vw, 26px);
  --body-size: 18px;
  --transition: 0.3s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: var(--body-size);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-light);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-text); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.7; }
ul, ol { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  line-height: 1.2;
}
h1 { font-size: var(--h1-size); }
h2 { font-size: var(--h2-size); margin-bottom: 1em; }
h3 { font-size: var(--h3-size); margin-bottom: 0.5em; }

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: var(--section-pad) 0; }
.section-flush { padding: var(--section-pad) 0 0; }
.bg-light { background: var(--color-light); }
.bg-medium { background: var(--color-medium); }
.bg-dark { background: var(--color-dark); }

/* --- Header / Nav --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-light);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.header__logo img {
  height: 40px;
  width: auto;
}
.nav { display: flex; align-items: center; gap: 32px; }
.nav__link {
  font-family: var(--font-heading);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero (2-col: dark left / light right) --- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
}
.hero__left {
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(40px, 6vw, 80px);
}
.hero__content {
  max-width: 480px;
  color: var(--color-light);
}
.hero__content h1 {
  text-align: left;
  color: var(--color-light);
  margin-bottom: 0.6em;
}
.hero__subtitle {
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.7;
  margin-bottom: 1.5em;
  color: rgba(var(--color-light-rgb), 0.85);
}
.hero__cta {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  background: var(--color-light);
  color: var(--color-dark);
  border: 1.5px solid var(--color-light);
  transition: all var(--transition);
}
.hero__cta:hover {
  background: transparent;
  color: var(--color-light);
  opacity: 1;
}
.hero__right {
  background: var(--color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.hero__right img {
  width: 100%;
  max-width: 480px;
  object-fit: cover;
  aspect-ratio: 2 / 3;
}

/* --- Meet Katy + Accolades (medium brown container, flush bottom) --- */
.meet-accolades-section {
  padding-bottom: 0;
}
.meet-katy-block {
  padding-bottom: calc(var(--section-pad) / 2);
}
.meet-katy-block h2 {
  margin-bottom: 0.25em;
}
.meet-katy__speaker {
  text-align: center;
  font-size: 20px;
  font-style: italic;
  margin-bottom: 2em;
  color: var(--color-text-light);
}

.video-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  background: #000;
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-wrapper--featured {
  max-width: 800px;
  margin: 0 auto;
}

/* Accolades block */
.accolades-block {
  text-align: center;
  padding: 0 0 var(--section-pad);
}
.accolades-block h3 {
  margin-bottom: 1.5em;
}
.accolades__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  align-items: start;
  justify-items: center;
  min-height: 60px;
}
.accolade {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.accolade img {
  height: 60px;
  width: auto;
  object-fit: contain;
}
.accolade p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-light);
}

/* --- Instagram Feed --- */
.instagram__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 2em;
}
.instagram__embed {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 4px;
}
.instagram__embed iframe {
  width: 100%;
  height: 470px;
  border: none;
}
.instagram__cta {
  text-align: center;
  font-size: 20px;
}
.instagram__cta a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* --- Lecturer, Author & Panelist (2-col) --- */
.lecturer-section {
  /* No outer padding; layout handles it */
}
.lecturer__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.lecturer__photo {
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lecturer__photo img {
  width: 100%;
  max-width: 480px;
  object-fit: cover;
}
.lecturer__copy {
  background: var(--color-light);
  padding: clamp(40px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.lecturer__copy h2 {
  text-align: left;
}
.lecturer__copy p {
  margin-bottom: 1em;
}

/* --- Quote Block (full-width dark, 2-col) --- */
.quote-section {
  /* No padding class; layout handles it */
}
.quote__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 400px;
}
.quote__photo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: var(--color-dark);
}
.quote__photo img {
  width: 100%;
  max-width: 480px;
  object-fit: cover;
  border-radius: 4px;
}
.quote__text {
  background: var(--color-dark);
  display: flex;
  align-items: center;
  padding: clamp(40px, 6vw, 80px);
}
.quote__text blockquote {
  font-style: italic;
  font-size: clamp(18px, 2.5vw, 22px);
  line-height: 1.7;
  color: rgba(var(--color-light-rgb), 0.9);
}

/* --- Presentations / Signature Session (2-col: dark left / light right) --- */
.presentations__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.presentations__left {
  background: var(--color-dark);
  display: flex;
  flex-direction: column;
}
.presentations__photo-img {
  width: 100%;
  object-fit: cover;
}
.presentations__session-info {
  padding: 32px;
  color: var(--color-light);
}
.presentations__session-info h3 {
  color: var(--color-light);
  text-align: left;
  margin-bottom: 0.5em;
}
.presentations__session-info h4 {
  color: var(--color-light);
  text-align: left;
  font-size: 20px;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 0.5em;
}
.presentations__session-info p {
  color: rgba(var(--color-light-rgb), 0.85);
  font-style: italic;
}
.presentations__right {
  background: var(--color-light);
  padding: clamp(40px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.other-topics-heading {
  text-align: left;
  margin-bottom: 1em;
}

.presentations__list {
  margin-top: 0.5em;
}
.presentation-item {
  margin-bottom: 1.5em;
  padding-bottom: 1.5em;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.presentation-item:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.presentation-item h4 {
  text-align: left;
  font-size: 18px;
  margin-bottom: 0.3em;
}
.presentation-item p {
  font-size: 16px;
  color: var(--color-text-light);
}

/* --- Featured Podcast --- */
.featured-podcast {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  margin-bottom: 3em;
  padding: 32px;
  background: rgba(var(--color-dark-rgb), 0.06);
  border-radius: 4px;
  align-items: center;
}
.featured-podcast__video {
  overflow: hidden;
  border-radius: 4px;
}
.featured-podcast__video video {
  width: 100%;
  display: block;
  border-radius: 4px;
}
.featured-podcast__label {
  font-family: var(--font-heading);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  margin-bottom: 8px;
}
.featured-podcast h3 {
  text-align: left;
  margin-bottom: 4px;
}
.featured-podcast h4 {
  text-align: left;
  font-size: 18px;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 12px;
  color: var(--color-text);
}
.featured-podcast__description {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 10px;
}
.featured-podcast__meta {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}
.featured-podcast__player {
  margin-bottom: 12px;
}
.featured-podcast__player iframe {
  width: 100%;
  border-radius: 4px;
}
.featured-podcast__links {
  display: flex;
  gap: 20px;
}
.featured-podcast__links a {
  font-family: var(--font-heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--color-dark);
}

/* --- Podcasts --- */
.podcasts__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 3em;
}
.podcast-card { text-align: center; }
.podcast-thumb {
  position: relative;
  display: block;
  width: 100%;
  border: none;
  padding: 0;
  margin: 0 0 12px;
  cursor: pointer;
  background: none;
  border-radius: 4px;
  overflow: hidden;
}
.podcast-thumb img {
  width: 100%;
  display: block;
  border-radius: 4px;
}
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity var(--transition), transform var(--transition);
  opacity: 0.85;
}
.podcast-thumb:hover .play-btn,
.video-facade:hover .play-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
}

/* Video facade (YouTube thumbnail + play button) */
.video-facade {
  position: absolute;
  inset: 0;
  border: none;
  padding: 0;
  cursor: pointer;
  background: #000;
  width: 100%;
  height: 100%;
}
.video-facade img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.play-btn--lg {
  opacity: 0.9;
}
.podcast-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
  text-align: center;
}
.podcast-card p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
  line-height: 1.5;
}
.podcasts__cta {
  text-align: center;
  font-size: 20px;
}
.podcasts__cta a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* --- Video Modal --- */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-modal[hidden] {
  display: none;
}
.video-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
}
.video-modal__content {
  position: relative;
  width: 90vw;
  max-width: 900px;
  z-index: 1;
}
.video-modal__close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  transition: opacity var(--transition);
}
.video-modal__close:hover {
  opacity: 0.7;
}
.video-modal__player {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  background: #000;
  border-radius: 4px;
  overflow: hidden;
}
.video-modal__player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- About (2-col: text+social left / collage right) --- */
.about__layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
}
.about__text h2 {
  text-align: left;
  margin-bottom: 0.5em;
}
.about__text p { margin-bottom: 1em; }
.about__social {
  margin-top: 1.5em;
}
.about__images {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.about__images img { border-radius: 4px; }

/* Social icons (shared) */
.social-icons {
  display: flex;
  gap: 16px;
}
.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-text);
  color: var(--color-text);
  transition: all var(--transition);
}
.social-icons a:hover {
  background: var(--color-text);
  color: var(--color-light);
  opacity: 1;
}
.social-icons a svg {
  width: 20px;
  height: 20px;
}

/* --- Affiliations --- */
.affiliations__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.affiliation h3 {
  text-align: left;
  font-size: 16px;
  margin-bottom: 0.3em;
}
.affiliation p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* --- FAQ --- */
.faq .container { max-width: 800px; }
.faq details {
  border-bottom: 1px solid rgba(0,0,0,0.12);
  overflow: hidden;
}
.faq summary {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-size: 24px;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq details[open] summary::after {
  content: '\2212';
}
.faq .faq-answer {
  padding: 0 0 20px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-light);
}
.faq .faq-answer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- Letter from Katy (full-bleed photo left / letter right) --- */
.letter-section {
  background: var(--color-light);
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}
.letter__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.letter__photo {
  background-size: cover;
  background-position: center;
  min-height: 600px;
}
.letter__copy {
  padding: clamp(40px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.letter__copy h2 {
  text-align: left;
  font-size: clamp(22px, 3vw, 30px);
  text-transform: none;
  letter-spacing: 0;
  font-style: italic;
  margin-bottom: 1em;
}
.letter__copy p {
  margin-bottom: 1em;
}
.letter__sign-off {
  margin-top: 1em;
  font-style: italic;
}
.letter__signature {
  margin: 0.5em 0;
  width: 180px;
  height: auto;
}
.letter__name {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 1.5em;
}
.letter__ps {
  font-style: italic;
  color: var(--color-text-light);
}
.letter__ps a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- Contact (2-col, half bottom padding) --- */
.section--contact-half {
  padding-bottom: calc(var(--section-pad) / 2);
}
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 1200px;
  margin: 0 auto;
}
.contact__copy {
  padding: clamp(40px, 6vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact__copy h2 {
  text-align: left;
}
.contact__intro {
  margin-bottom: 2em;
  line-height: 1.7;
}
.contact__social-icons {
  display: flex;
  gap: 16px;
  margin-bottom: 2em;
}
.contact__social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--color-text);
  color: var(--color-text);
  transition: all var(--transition);
}
.contact__social-icons a:hover {
  background: var(--color-text);
  color: var(--color-light);
  opacity: 1;
}
.contact__social-icons a svg {
  width: 18px;
  height: 18px;
}
.contact__details {
  margin-bottom: 2em;
}
.contact__details p {
  margin-bottom: 0.75em;
  line-height: 1.6;
}
.contact__details a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.contact__cta {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  background: var(--color-dark);
  color: var(--color-light);
  border: 1.5px solid var(--color-dark);
  transition: all var(--transition);
  text-align: center;
  align-self: flex-start;
}
.contact__cta:hover {
  background: transparent;
  color: var(--color-dark);
  opacity: 1;
}
.contact__photo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.contact__photo img {
  width: 100%;
  max-width: 480px;
  object-fit: cover;
  border-radius: 4px;
}

/* --- Footer --- */
.footer {
  padding: 32px 0;
  background: var(--color-dark);
  text-align: center;
}
.footer__copy {
  font-size: 13px;
  color: rgba(var(--color-light-rgb), 0.7);
}

/* --- Hero Email Signup (dark bg, transparent input) --- */
.hero-signup {
  margin-top: 2em;
  border: 1px solid rgba(var(--color-light-rgb), 0.3);
  padding: 20px 24px;
}
.hero-signup__text {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 600;
  color: rgba(var(--color-light-rgb), 0.85);
  margin-bottom: 12px;
}
.hero-signup__row {
  display: flex;
  gap: 0;
}
.hero-signup__input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(var(--color-light-rgb), 0.5);
  padding: 10px 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-light);
  outline: none;
  transition: border-color var(--transition);
}
.hero-signup__input::placeholder {
  color: rgba(var(--color-light-rgb), 0.4);
}
.hero-signup__input:focus {
  border-bottom-color: var(--color-light);
}
.hero-signup__btn {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(var(--color-light-rgb), 0.5);
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-light);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.hero-signup__btn:hover {
  border-bottom-color: var(--color-light);
}
.hero-signup__status {
  font-size: 14px;
  margin-top: 8px;
  min-height: 20px;
  color: rgba(var(--color-light-rgb), 0.8);
}

/* --- Newsletter Signup (pre-footer, medium bg) --- */
.newsletter-signup__row {
  display: flex;
  gap: 0;
  max-width: 460px;
  margin: 0 auto;
}
.newsletter-signup__input {
  flex: 1;
  background: transparent;
  border: 1.5px solid var(--color-dark);
  border-right: none;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition);
}
.newsletter-signup__input::placeholder {
  color: var(--color-text-light);
}
.newsletter-signup__input:focus {
  border-color: var(--color-text);
}
.newsletter-signup__btn {
  background: var(--color-dark);
  border: 1.5px solid var(--color-dark);
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-light);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.newsletter-signup__btn:hover {
  background: transparent;
  color: var(--color-dark);
}
.newsletter-signup__status {
  font-size: 14px;
  margin-top: 10px;
  min-height: 20px;
  color: var(--color-text-light);
  text-align: center;
}

/* --- Article Signup (inside cta-box) --- */
.article-signup__row {
  display: flex;
  gap: 0;
  max-width: 420px;
  margin: 0 auto;
}
.article-signup__input {
  flex: 1;
  background: var(--color-light);
  border: 1.5px solid rgba(var(--color-dark-rgb), 0.3);
  border-right: none;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition);
}
.article-signup__input::placeholder {
  color: var(--color-text-light);
}
.article-signup__input:focus {
  border-color: var(--color-dark);
}
.article-signup__btn {
  background: var(--color-dark);
  border: 1.5px solid var(--color-dark);
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-light);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.article-signup__btn:hover {
  background: transparent;
  color: var(--color-dark);
}
.article-signup__status {
  font-size: 14px;
  margin-top: 8px;
  min-height: 20px;
  color: var(--color-text-light);
  text-align: center;
}

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* =========================
   Responsive
   ========================= */

@media (max-width: 768px) {
  /* Nav */
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    inset: 0;
    background: var(--color-light);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 99;
    text-align: center;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__link { font-size: 20px; }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__left {
    padding: 48px 24px;
    text-align: center;
  }
  .hero__content h1 { text-align: center; }
  .hero__cta { width: 100%; max-width: 280px; text-align: center; }
  .hero__right { padding: 24px; }
  .hero__right img { max-width: 320px; margin: 0 auto; }

  /* Accolades */
  .accolades__grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  /* Signups */
  .hero-signup__row { flex-direction: column; gap: 0; }
  .hero-signup__btn { border-bottom: 1px solid rgba(var(--color-light-rgb), 0.5); padding: 12px 0; text-align: center; }
  .newsletter-signup__row { flex-direction: column; gap: 0; max-width: 100%; }
  .newsletter-signup__input { border-right: 1.5px solid var(--color-dark); }
  .newsletter-signup__btn { width: 100%; }
  .article-signup__row { flex-direction: column; gap: 0; max-width: 100%; }
  .article-signup__input { border-right: 1.5px solid rgba(var(--color-dark-rgb), 0.3); }
  .article-signup__btn { width: 100%; }

  /* Instagram */
  .instagram__grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }

  /* Lecturer */
  .lecturer__layout { grid-template-columns: 1fr; }
  .lecturer__photo { padding: 24px; }
  .lecturer__photo img { max-width: 400px; margin: 0 auto; }
  .lecturer__copy { padding: 32px 24px; }
  .lecturer__copy h2 { text-align: center; }

  /* Quote */
  .quote__layout { grid-template-columns: 1fr; }
  .quote__photo { padding: 24px; }
  .quote__photo img { max-width: 400px; margin: 0 auto; }
  .quote__text { padding: 32px 24px; }

  /* Presentations */
  .presentations__layout { grid-template-columns: 1fr; }
  .presentations__right { padding: 32px 24px; }

  /* Featured Podcast */
  .featured-podcast { grid-template-columns: 1fr; text-align: center; max-width: 400px; margin-left: auto; margin-right: auto; }
  .featured-podcast__video { max-width: 240px; margin: 0 auto; }
  .featured-podcast h3 { text-align: center; }
  .featured-podcast h4 { text-align: center; }
  .featured-podcast__links { justify-content: center; }

  /* Podcasts */
  .podcasts__grid { grid-template-columns: repeat(2, 1fr); }

  /* About */
  .about__layout {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  .about__text h2 { text-align: center; }
  .about__social { display: flex; justify-content: center; }
  .about__social .social-icons { justify-content: center; }
  .about__images { align-items: center; }
  .about__images img { max-width: 320px; }

  /* Letter */
  .letter__layout { grid-template-columns: 1fr; }
  .letter__photo { min-height: 400px; }
  .letter__copy { padding: 32px 24px; }
  .letter__copy h2 { text-align: center; }

  /* Contact */
  .contact__layout { grid-template-columns: 1fr; }
  .contact__copy { padding: 32px 24px; }
  .contact__copy h2 { text-align: center; }
  .contact__social-icons { justify-content: center; }
  .contact__cta { align-self: center; }
  .contact__photo { padding: 24px; }
  .contact__photo img { max-width: 400px; margin: 0 auto; }

  /* Affiliations */
  .affiliations__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .accolades__grid { grid-template-columns: 1fr; }
  .affiliations__grid { grid-template-columns: 1fr; }
  .social-icons { flex-wrap: wrap; justify-content: center; }
  .podcasts__grid { grid-template-columns: 1fr; }
}

/* ===========================
   Articles — Listing Page
   ========================= */

.articles-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.articles-header {
  padding: var(--section-pad) 0 40px;
  text-align: center;
}

.articles-header h1 {
  margin-bottom: 0;
}

/* Featured Article (2-col grid) */
.featured-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-medium);
  margin-bottom: 48px;
}
.featured-article__image {
  overflow: hidden;
}
.featured-article__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.featured-article__content {
  padding: clamp(32px, 5vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.featured-article__category {
  font-family: var(--font-heading);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  margin-bottom: 12px;
}
.featured-article__content h2 {
  text-align: left;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  margin-bottom: 16px;
}
.featured-article__content h2 a {
  color: var(--color-text);
}
.featured-article__content h2 a:hover {
  opacity: 0.7;
}
.featured-article__excerpt {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}
.featured-article__meta {
  font-size: 14px;
  color: var(--color-text-light);
}

/* Articles Grid (2-col, smart borders) */
.articles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: var(--section-pad);
}
.article-card {
  padding: 32px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.article-card:nth-child(odd) {
  border-right: 1px solid rgba(0,0,0,0.1);
}
.article-card__category {
  font-family: var(--font-heading);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  margin-bottom: 10px;
}
.article-card h3 {
  text-transform: none;
  letter-spacing: 0;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.3;
  margin-bottom: 12px;
}
.article-card h3 a {
  color: var(--color-text);
}
.article-card h3 a:hover {
  opacity: 0.7;
}
.article-card__excerpt {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}
.article-card__meta {
  font-size: 13px;
  color: var(--color-text-light);
}

/* ===========================
   Articles — Article Page
   ========================= */

/* Simplified sticky header */
.article-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-light);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.article-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.article-header__back {
  font-family: var(--font-heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
}
.article-header__back:hover {
  opacity: 0.7;
}
.article-header__email {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 10px 24px;
  border: 1.5px solid var(--color-dark);
  color: var(--color-dark);
  transition: all var(--transition);
}
.article-header__email:hover {
  background: var(--color-dark);
  color: var(--color-light);
  opacity: 1;
}

/* Reading progress bar */
.reading-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--color-medium);
  width: 0;
  transition: width 0.1s linear;
}

/* Article Cover Image */
.article-cover {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin-bottom: 40px;
}

/* Article Hero */
.article-hero {
  padding: clamp(48px, 8vw, 80px) 24px 40px;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.article-hero__category {
  font-family: var(--font-heading);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  margin-bottom: 16px;
}
.article-hero h1 {
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  font-size: clamp(30px, 4.5vw, 38px);
  line-height: 1.25;
  margin-bottom: 20px;
}
.article-hero__subtitle {
  font-size: 20px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 24px;
}
.article-hero__meta {
  font-size: 14px;
  color: var(--color-text-light);
}

/* Article Body */
.article-body {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px var(--section-pad);
  font-size: 18px;
  line-height: 1.6;
}
.article-body h2 {
  text-transform: none;
  letter-spacing: 0;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 28px);
  margin-top: 2em;
  margin-bottom: 0.75em;
  padding-left: 20px;
  position: relative;
}
.article-body h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 4px;
  height: 28px;
  background: var(--color-medium);
}
.article-body h3 {
  text-transform: none;
  letter-spacing: 0;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 22px;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}
.article-body p {
  margin-bottom: 1.5em;
}
.article-body a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-medium);
  transition: text-decoration-color var(--transition);
}
.article-body a:hover {
  text-decoration-color: var(--color-dark);
  opacity: 1;
}
.article-body ul,
.article-body ol {
  margin-bottom: 1.5em;
  padding-left: 1.5em;
}
.article-body ul {
  list-style: disc;
}
.article-body ol {
  list-style: decimal;
}
.article-body li {
  margin-bottom: 0.5em;
  line-height: 1.7;
}
.article-body blockquote {
  margin: 2em 0;
  padding: 24px 32px;
  border-left: 4px solid var(--color-medium);
  background: rgba(var(--color-dark-rgb), 0.03);
  font-style: italic;
  font-size: 20px;
  line-height: 1.7;
  color: var(--color-text-light);
}

/* Mid-content CTA box */
.article-cta-box {
  background: var(--color-medium);
  padding: 40px;
  text-align: center;
  margin: 2.5em 0;
}
.article-cta-box p {
  font-size: 20px;
  margin-bottom: 20px;
  font-style: italic;
}
.article-cta-box .article-cta-btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  border: 1.5px solid var(--color-dark);
  color: var(--color-dark);
  background: transparent;
  text-decoration: none;
  transition: all var(--transition);
}
.article-cta-box .article-cta-btn:hover {
  background: var(--color-dark);
  color: var(--color-light);
  opacity: 1;
}

/* Keep Reading section */
.keep-reading {
  padding: var(--section-pad) 0;
  background: var(--color-light);
  border-top: 1px solid rgba(0,0,0,0.08);
}
.keep-reading h2 {
  text-align: center;
  margin-bottom: 1.5em;
}
.keep-reading__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.keep-reading__card {
  text-align: center;
}
.keep-reading__card-category {
  font-family: var(--font-heading);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  margin-bottom: 8px;
}
.keep-reading__card h3 {
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: 8px;
}
.keep-reading__card h3 a {
  color: var(--color-text);
}
.keep-reading__card h3 a:hover {
  opacity: 0.7;
}
.keep-reading__card-meta {
  font-size: 13px;
  color: var(--color-text-light);
}

/* View All Articles button */
.articles-view-all {
  text-align: center;
  padding: 0 0 var(--section-pad);
}
.articles-view-all a {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  border: 1.5px solid var(--color-dark);
  color: var(--color-dark);
  transition: all var(--transition);
}
.articles-view-all a:hover {
  background: var(--color-dark);
  color: var(--color-light);
  opacity: 1;
}

/* ===========================
   Articles — Responsive
   ========================= */

@media (max-width: 768px) {
  .featured-article {
    grid-template-columns: 1fr;
  }
  .featured-article__image img {
    aspect-ratio: 16 / 9;
  }
  .featured-article__content {
    padding: 32px 24px;
  }
  .featured-article__content h2 {
    text-align: center;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }
  .article-card:nth-child(odd) {
    border-right: none;
  }
  .article-card {
    padding: 24px 0;
  }

  .keep-reading__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .article-hero h1 {
    font-size: 26px;
  }
  .article-body {
    font-size: 17px;
  }
  .article-body blockquote {
    padding: 20px;
    font-size: 18px;
  }
  .article-cta-box {
    padding: 28px 20px;
  }
}