/* control where page lands with buttons */

section[id] {
  scroll-margin-top: 120px;
}

@media (max-width: 768px) {
  section[id] {
    scroll-margin-top: 90px;
  }
}

/* Basic reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Roboto", sans-serif;
  background-color: #ffffff;
  color: #111111;
  line-height: 1.6;
}

/* Theme variables */
:root {
  --nn-bg: #ffffff;
  --nn-bg-alt: #f5f5f7;
  --nn-text-main: #111111;
  --nn-text-muted: #555555;
  --nn-border-subtle: #e5e5ea;
  --nn-accent-cyan: #00bcd4;
  --nn-accent-magenta: #ff4fa3;
  --nn-radius-lg: 18px;
  --nn-radius-md: 12px;
  --nn-radius-pill: 999px;
  --nn-shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.06);
  --nn-max-width: 1080px;
}

/* Layout helpers */

.nn-container {
  max-width: var(--nn-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nn-section {
  padding: 5rem 0;
}

.nn-section-alt {
  background-color: var(--nn-bg-alt);
}

.nn-section-lavender {
  background-color: #f3f1fa; /* soft lavender */
}

.nn-section-header {
  max-width: 640px;
  margin: 0 auto 3rem auto;
  text-align: center;
}

.nn-section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.nn-section-header p {
  margin: 0;
  color: var(--nn-text-muted);
}

/* Header */

.nn-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(229, 229, 234, 0.9);
}

.nn-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.5rem;
}

.nn-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  gap: 0.5rem;
}

.nn-logo {
  height: 100px;
  width: auto;
}

..nn-logo-text {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 1.8rem;   /* Much larger */
  font-weight: 600;
}

.nn-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 1.2rem;
}

.nn-nav a {
  text-decoration: none;
  color: var(--nn-text-muted);
  position: relative;
  padding-bottom: 0.25rem;
  font-size: 1.2rem;  /* increase from default 0.9rem */
  font-weight: 500;   /* optional: make it slightly bolder */
}

.nn-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--nn-accent-cyan), var(--nn-accent-magenta));
  transition: width 0.18s ease-out;
}

.nn-nav a:hover {
  color: var(--nn-text-main);
}

.nn-nav a:hover::after {
  width: 100%;
}

/* Hero */

.nn-hero {
  padding-top: 6rem;
  padding-bottom: 5rem;
}

.nn-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
  gap: 3rem;
  align-items: center;
}

.nn-hero-text h1 {
  font-size: clamp(2.6rem, 4vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 1.25rem 0;
}

.nn-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 1.2rem;
  color: var(--nn-accent-cyan);
  margin-bottom: 0.9rem;
}

.nn-hero-subtitle {
  max-width: 34rem;
  margin-bottom: 1.75rem;
  font-size: 1.1rem;
  color: var(--nn-accent-magenta);
  opacity: 0.9; /* softens it just a bit */
}

.nn-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Buttons */

.nn-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: var(--nn-radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.1s ease-out, box-shadow 0.1s ease-out, background 0.1s ease-out, color 0.1s ease-out;
}

.nn-button-primary {
  background: linear-gradient(135deg, var(--nn-accent-cyan), var(--nn-accent-magenta));
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}

.nn-button-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.nn-button-ghost {
  border-color: var(--nn-border-subtle);
  color: var(--nn-text-main);
  background-color: #ffffff;
}

.nn-button-ghost:hover {
  border-color: var(--nn-accent-cyan);
}

/* Hero card */

.nn-hero-visual {
  display: flex;
  justify-content: center;
}

.nn-hero-card {
  background-color: #ffffff;
  border-radius: var(--nn-radius-lg);
  padding: 1.75rem 1.6rem;
  box-shadow: var(--nn-shadow-soft);
  border: 1px solid var(--nn-border-subtle);
  position: relative;
  overflow: hidden;
}

.nn-hero-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 0% 0%, rgba(0, 188, 212, 0.12), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(255, 79, 163, 0.12), transparent 55%);
  opacity: 0.9;
  pointer-events: none;
}

.nn-hero-card h2 {
  position: relative;
  margin: 0 0 0.75rem 0;
  font-size: 1.4rem;
}

.nn-hero-card p {
  position: relative;
  margin: 0 0 1.2rem 0;
  color: var(--nn-text-muted);
}

.nn-badges {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.nn-badges li {
  border-radius: var(--nn-radius-pill);
  padding: 0.25rem 0.75rem;
  font-size: 0.78rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
  background: rgba(255, 255, 255, 0.94);
}

/* Hero video card */
.nn-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center; /* vertically center the card */
}

.nn-video-card {
  position: relative;
  padding: 0;
  overflow: hidden;
  width: 100%;
  max-width: 850px;       /* increased from 650px to make video bigger */
  aspect-ratio: 16 / 9;   /* keeps video widescreen */
  border-radius: var(--nn-radius-lg);
  box-shadow: var(--nn-shadow-soft);
  border: 1px solid var(--nn-border-subtle);
}

.nn-video-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

/* Optional: hover effect to highlight the video card */
.nn-video-card:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

/* Optional: adjust the hero grid to give more space to video */
.nn-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 3fr); /* made right column wider */
  gap: 3rem;
  align-items: center;
}


/* Optional responsive tweak: shrink video on small screens */
@media (max-width: 768px) {
  .nn-video-card {
    max-width: 100%;
  }
}


/* Two column grids */

.nn-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem;
  align-items: start;
}

/* Lists */

.nn-list {
  padding-left: 1.2rem;
  margin: 0.75rem 0 0 0;
  color: var(--nn-text-muted);
}

/* Cards */

.nn-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.8rem;
}

.nn-card {
  border-radius: var(--nn-radius-md);
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--nn-border-subtle);
  background-color: #ffffff;
}

.nn-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.nn-card p {
  margin: 0;
  color: var(--nn-text-muted);
}

/*about section formatting (there may be some above but I can't tell so i'm making new...)*/

#about {
  scroll-margin-top: 120px;
}

@media (max-width: 768px) {
  #about {
    scroll-margin-top: 90px;
  }
}

.nn-about-intro {
  max-width: 720px;
  margin: 0 auto 3rem auto;
  text-align: center;
}

.nn-about-intro h2 {
  margin-bottom: 1.25rem;
}

.nn-about-principles {
  max-width: 720px;
  margin: 0 auto 2.5rem auto;
  padding: 1.75rem 2rem;
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--nn-radius-lg);
}

.nn-about-divider {
  width: 120px;
  height: 2px;
  margin: 3rem auto;
  background: linear-gradient(
    90deg,
    var(--nn-accent-cyan),
    var(--nn-accent-magenta)
  );
  opacity: 0.7;
}

#about h3 {
  margin-top: 3.5rem;
}

/*#about p,
#about ol {
  max-width: 760px;
}> */

.nn-about-body {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

/* format picture in about section */

.nn-inline-figure {
  max-width: 700px;     /* matches typical paragraph width */
  width: 100%;
  margin: 2rem auto;    /* center it */
}

.nn-inline-figure img {
  width: 100%;
  height: auto;         /* never stretch */
  display: block;
  border-radius: 0.75rem;
}
/* Publications / papers section */
.nn-paper-list {
  max-width: 60rem;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.nn-paper {
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--nn-border-subtle);
}

.nn-paper:last-child {
  border-bottom: none;
}

.nn-paper-tag {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--nn-accent-cyan);
}

.nn-paper-title {
  font-size: 1.25rem;
  margin: 0 0 0.25rem 0;
}

.nn-paper-citation {
  margin: 0 0 0.6rem 0;
  font-size: 0.9rem;
  color: var(--nn-text-muted);
}

.nn-paper-summary {
  margin: 0 0 0.75rem 0;
  line-height: 1.5;
}

.nn-paper-links a {
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--nn-accent-cyan);
  border-bottom: 1px solid transparent;
}

.nn-paper-links a:hover {
  border-bottom-color: var(--nn-accent-cyan);
}

/* ==========================
   People
========================== */

.nn-section-header {
  display: block; 
  text-align: center;
}

.nn-people-subtitle {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--nn-text-muted);
  max-width: none;
  margin: 0.5rem auto 2rem auto;
  text-align: center;
  position: relative;
}

.nn-people-subtitle::after {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  margin: 0.75rem auto 0 auto;
  background: linear-gradient(
    90deg,
    var(--nn-accent-cyan),
    var(--nn-accent-magenta)
  );
}

/* ---------- Layout ---------- */

/* Extra visual separation after Read */
.nn-card-row:first-of-type {
  margin-bottom: 3.5rem;
}

/* Default: desktop layout */
.nn-card-row {
  display: flex;
  justify-content: center;
  gap: 2.5rem;            /* more breathing room */
  flex-wrap: nowrap;
}

/* ---------- Desktop-only refinements ---------- */
@media (min-width: 961px) {

  /* Allow names like Cassie / Leo to stay on one line */
  .nn-person {
    max-width: 260px;
  }

  .nn-person h3 {
    white-space: nowrap;
    font-size: 1.05rem;
  }
}

/* ---------- Person Card ---------- */

.nn-person {
  max-width: 240px;       /* overridden on desktop above */
  margin: 0 auto;
  text-align: center;
}

.nn-person-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 0.75rem auto;
  background-color: #f5f5f7;
}

.nn-person-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Change Read's photo only */
.nn-person-photo--read img {
  object-position: 42% 38%;
}

.nn-person-role {
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nn-person-bio {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--nn-text-muted);
}

/* In the Press */

.nn-press-list {
  max-width: 60rem;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.nn-press-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--nn-border-subtle);
}

.nn-press-item:last-child {
  border-bottom: none;
}

.nn-press-item img {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.nn-press-content {
  flex: 1;
}

.nn-press-title {
  font-size: 1.1rem;
  margin: 0 0 0.25rem 0;
}

.nn-press-date {
  font-size: 0.85rem;
  color: var(--nn-text-muted);
}

.nn-press-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--nn-accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.nn-press-link:hover {
  color: var(--nn-accent-magenta);
  border-bottom-color: var(--nn-accent-magenta);
}



/* Contact */

/* CONTACT: force stacked layout on all screen sizes */
.nn-contact .nn-grid-2 {
  grid-template-columns: 1fr;
  gap: 2rem; /* optional: gives it a little breathing room */
}

.nn-contact {
  border-top: 1px solid var(--nn-border-subtle);
}

.nn-contact-highlight {
  margin-top: 1.2rem;
  font-weight: 500;
  color: var(--nn-accent-magenta);
}

.nn-form {
  border-radius: var(--nn-radius-lg);
  padding: 1.5rem 1.4rem 1.6rem 1.4rem;
  background-color: #ffffff;
  border: 1px solid var(--nn-border-subtle);
  box-shadow: var(--nn-shadow-soft);
}

.nn-form-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.nn-form-row label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--nn-text-muted);
}

.nn-form-row input,
.nn-form-row textarea {
  border-radius: 999px;
  border: 1px solid #d1d1d6;
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.1s ease-out, box-shadow 0.1s ease-out, border-radius 0.1s ease-out;
}

.nn-form-row textarea {
  border-radius: 16px;
  resize: vertical;
  min-height: 130px;
}

.nn-form-row input:focus,
.nn-form-row textarea:focus {
  border-color: var(--nn-accent-cyan);
  box-shadow: 0 0 0 1px rgba(0, 188, 212, 0.4);
}

/* Footer */

.nn-footer {
  border-top: 1px solid var(--nn-border-subtle);
  padding: 1.5rem 0 2rem 0;
  background-color: #ffffff;
}

.nn-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--nn-text-muted);
}

.nn-footer-accent {
  color: var(--nn-accent-cyan);
}

/* Responsive */

@media (max-width: 960px) {
  .nn-hero-grid,
  .nn-grid-2,
  .nn-card-grid,
  .nn-app-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .nn-header-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .nn-nav {
    width: 100%;
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .nn-hero {
    padding-top: 4.5rem;
  }
}

@media (max-width: 640px) {
  .nn-header-inner {
    padding-inline: 1rem;
  }

  .nn-nav {
    justify-content: flex-start;
    gap: 1rem;
    font-size: 0.82rem;
  }

  .nn-section {
    padding: 3.5rem 0;
  }

  .nn-hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* to make things render better on phone */
@media (max-width: 768px) {

  /* ----------------------------
     HEADER / NAV
  ---------------------------- */

  .nn-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .nn-nav {
    width: 100%;
    justify-content: space-between;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }

  .nn-nav a {
    font-size: 0.95rem;
    white-space: nowrap;
  }

  /* ----------------------------
     GLOBAL SPACING
  ---------------------------- */

  .nn-container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .nn-section {
    padding: 3.5rem 0;
  }

  /* ABOUT */
  .nn-about-intro p {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .nn-about-body {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  #about p,
  #about ol {
    max-width: 100%;
  }

  /* ----------------------------
   PEOPLE
---------------------------- */

/* Ensure people cards never hit screen edges */
#people {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  overflow-x: hidden;
}

/* Center rows safely inside viewport */
.nn-card-row {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;          /*THIS is the key fix */
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

/* Individual person card */
.nn-person {
  max-width: 220px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* Photo container */
.nn-person-photo {
  width: 140px;
  height: 140px;
  margin: 0 auto 0.75rem auto;
  overflow: hidden;
}

/* Image fills container safely */
.nn-person-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Names: allow graceful wrap if absolutely needed */
.nn-person h3 {
  font-size: 1.05rem;
  line-height: 1.25;
  text-align: center;
}

/* Role text */
.nn-person-role {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

/* Force single-column layout on phone */
.nn-grid-2,
.nn-card-grid {
  grid-template-columns: 1fr;
}