/*
 * AISM - AI Safety Manchester
 * Stylesheet v2.0 — Refined Edition
 *
 * Aesthetic inspired by Works in Progress & Forethought
 * Optimized for performance + visual polish
 *
 * Table of Contents:
 * 1. Variables & Custom Properties
 * 2. Reset & Base
 * 3. Typography
 * 4. Layout Utilities
 * 5. Navigation
 * 6. Components
 * 7. Page-specific Sections
 * 8. Footer
 * 9. Animations & Transitions
 * 10. Responsive
 */

/* ==========================================================================
   1. Variables & Custom Properties
   ========================================================================== */
:root {
  /* Core palette - black and yellow */
  --black: #0f0f0f;
  --dark-grey: #1a1a1a;
  --mid-grey: #717171;
  --light-grey: #e8e8e8;
  --off-white: #fafaf8;
  --cream: #f5f4f0;
  --white: #ffffff;

  /* Accent - Manchester bee yellow */
  --accent: #f5c518;
  --accent-light: rgba(245, 197, 24, 0.12);
  --accent-hover: #ffd633;

  /* Layout */
  --max-width: 1080px;
  --content-width: 720px;

  /* Typography */
  --font-serif: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --font-mono: "Space Mono", "SF Mono", "Monaco", monospace;

  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Shadows - layered depth */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.12);

  /* Transitions - snappy but smooth */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

/* ==========================================================================
     2. Reset & Base
     ========================================================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-mono);
  font-weight: 400;
  background: var(--white);
  color: var(--black);
  line-height: 1.75;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

/* Subtle paper texture - lighter and more refined */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.018;
  pointer-events: none;
  z-index: 1000;
}

/* Smooth page fade-in */
body {
  animation: fadeIn var(--duration-slow) var(--ease-out);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Selection styling */
::selection {
  background: rgba(140, 74, 58, 0.15);
  color: var(--black);
}

/* ==========================================================================
     3. Typography — Editorial refinement
     ========================================================================== */
h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--black);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.3;
}

h3 {
  font-size: 1.1rem;
  line-height: 1.4;
}

p {
  font-size: 0.9rem;
  max-width: 58ch;
  color: var(--dark-grey);
  line-height: 1.8;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

em {
  font-style: italic;
}

strong {
  font-weight: 600;
}

/* Keyboard Focus Indicators - refined */
*:focus {
  outline: none;
}

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* Skip to Main Content Link */
.skip-link {
  position: absolute;
  top: -50px;
  left: 0;
  background: var(--black);
  color: var(--white);
  padding: 12px 20px;
  text-decoration: none;
  z-index: 9999;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ==========================================================================
     4. Layout Utilities
     ========================================================================== */
.label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-bottom: 1.25rem;
  display: block;
  font-weight: 400;
}

section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.divider {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.divider-line {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--light-grey),
    transparent
  );
}

/* ==========================================================================
     5. Navigation — Glass morphism + polish
     ========================================================================== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  height: 60px;
  width: auto;
  opacity: 0.95;
  transition:
    opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.logo:hover {
  opacity: 1;
  transform: scale(1.02);
}

.nav-links {
  display: flex;
  gap: 2.75rem;
  list-style: none;
}

.nav-links a {
  position: relative;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mid-grey);
  transition: color var(--duration-fast) var(--ease-out);
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1.5px;
  background: var(--accent);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
  transition:
    opacity var(--duration-fast) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--black);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  transition: transform var(--duration-fast) var(--ease-out);
}

.nav-toggle:hover {
  transform: scale(1.05);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  margin: 5px 0;
  transition: all var(--duration-normal) var(--ease-out);
  border-radius: 1px;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--off-white);
  z-index: 200;
  padding: 5rem var(--space-lg);
  opacity: 0;
  transform: translateY(-10px);
  transition:
    opacity var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-out);
}

.mobile-nav.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--black);
  line-height: 1;
  transition: transform var(--duration-fast) var(--ease-out);
}

.mobile-nav-close:hover {
  transform: rotate(90deg);
}

.mobile-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.mobile-nav a {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--black);
  transition: opacity var(--duration-fast) var(--ease-out);
}

.mobile-nav a:hover {
  opacity: 0.5;
}

/* ==========================================================================
     6. Components — Refined interactions
     ========================================================================== */

/* Buttons - polished with micro-interactions */
.btn {
  display: inline-block;
  padding: 0.9rem 1.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--cream);
  color: var(--black);
  border: 1px solid rgba(0, 0, 0, 0.08);
  cursor: pointer;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 40%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 60%
  );
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  background: var(--off-white);
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Easter Egg */
.easter-egg {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.easter-egg-img {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: 50%;
  transition: transform var(--duration-normal) var(--ease-out);
}

.easter-egg-img:hover {
  transform: rotate(10deg) scale(1.1);
}

/* ==========================================================================
     7. Page-specific Sections
     ========================================================================== */

/* Hero - landscape layout */
.hero {
  padding-top: 10rem;
  padding-bottom: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-content {
  animation: slideUp var(--duration-slow) var(--ease-out);
  max-width: 100%;
  width: 100%;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  margin-bottom: 0;
  max-width: none;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.2;
}

.hero h1 em {
  display: inline;
  color: var(--accent);
}

.hero p {
  max-width: 60ch;
  font-size: 0.95rem;
  margin: 0 auto;
}

/* Skyline image section */
.hero-skyline {
  width: 100%;
  max-width: var(--max-width);
  margin: 1.5rem auto 0;
  position: relative;
  overflow: hidden;
}

.hero-skyline img {
  width: 100%;
  height: auto;
  display: block;
  filter: url(#outline-filter) grayscale(100%);
  transition: filter var(--duration-slow) var(--ease-out);
  clip-path: inset(100% 0 0 0);
  animation: skyline-reveal 2s var(--ease-out) forwards;
  animation-delay: 0.5s;
}

@keyframes skyline-reveal {
  0% {
    clip-path: inset(100% 0 0 0);
  }
  100% {
    clip-path: inset(0 0 0 0);
  }
}

.hero-skyline:hover img {
  filter: none;
}

.hero-image {
  display: none;
}

/* Coming Soon section */
.coming-soon {
  padding: 6rem 2rem;
  text-align: center;
}

.coming-soon h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--mid-grey);
  font-style: italic;
}

.hero-image img,
.hero-hourglass {
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: contain;
}

.hero-hourglass {
  max-width: 240px;
}

.hourglass-path {
  fill: none;
  stroke: var(--black);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: url(#roughen);
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: hourglass-draw 10s var(--ease-in-out) infinite;
}

.hourglass-path.path-2 {
  animation-delay: 0.25s;
}
.hourglass-path.path-3 {
  animation-delay: 0.5s;
}
.hourglass-path.path-4 {
  animation-delay: 0.75s;
}

@keyframes hourglass-draw {
  0% {
    stroke-dashoffset: 100;
  }
  45% {
    stroke-dashoffset: 0;
  }
  90% {
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dashoffset: 100;
  }
}

/* Mission - refined layout */
.mission {
  padding-top: 5rem;
  padding-bottom: 5rem;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
}

.mission-text h2 {
  margin-bottom: 1.5rem;
  max-width: 18ch;
}

.mission-text p {
  margin-bottom: 1.25rem;
}

.mission-image {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.mission-image img {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: contain;
  transition: transform var(--duration-slow) var(--ease-out);
}

.mission-image:hover img {
  transform: scale(1.02);
}

/* Initiatives - card refinement */
.initiatives {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.initiatives h2 {
  margin-bottom: 3rem;
}

.initiatives-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.initiative-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 2rem;
  padding: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-out);
}

.initiative-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(140, 74, 58, 0.15);
}

.initiative-item:last-child {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.initiative-num {
  font-size: 0.75rem;
  color: var(--accent);
  padding-top: 0.15rem;
  font-weight: 400;
}

.initiative-content h3 {
  margin-bottom: 0.6rem;
}

.initiative-content h3 a {
  color: var(--black);
  border-bottom: 1.5px solid rgba(140, 74, 58, 0.3);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.initiative-content h3 a:hover,
.initiative-content h3 a:focus-visible {
  border-color: var(--accent);
}

.initiative-content p {
  font-size: 0.88rem;
  max-width: none;
  line-height: 1.75;
}

/* Events - elegant list */
.events {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.events-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
}

.events-header h2 {
  margin-bottom: 0;
}

.events-link {
  font-size: 0.72rem;
  color: var(--mid-grey);
  border-bottom: 1px solid var(--light-grey);
  padding-bottom: 2px;
  transition: all var(--duration-fast) var(--ease-out);
}

.events-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.events-empty {
  padding: 3rem 0;
  border-bottom: 1px solid var(--light-grey);
  color: var(--mid-grey);
  font-size: 0.85rem;
  font-style: italic;
  font-family: var(--font-serif);
}

.events-loading {
  padding: 3rem 0;
  border-top: 1px solid var(--light-grey);
  border-bottom: 1px solid var(--light-grey);
  color: var(--mid-grey);
  font-size: 0.85rem;
  font-style: italic;
  font-family: var(--font-serif);
}

/* Home Page Events List - refined interactions */
.home-events-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--light-grey);
}

.home-event-item {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--light-grey);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-normal) var(--ease-out);
}

.home-event-item:hover {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(140, 74, 58, 0.03),
    transparent
  );
  margin: 0 -1.5rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.home-event-date {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.home-event-day {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--black);
}

.home-event-time {
  font-size: 0.75rem;
  color: var(--mid-grey);
}

.home-event-info {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.home-event-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--black);
  margin: 0;
  transition: color var(--duration-fast) var(--ease-out);
}

.home-event-item:hover .home-event-title {
  color: var(--accent);
}

.home-event-location {
  font-size: 0.75rem;
  color: var(--mid-grey);
}

.home-event-arrow {
  font-size: 1.25rem;
  color: var(--light-grey);
  transition: all var(--duration-normal) var(--ease-out);
}

.home-event-item:hover .home-event-arrow {
  color: var(--accent);
  transform: translateX(6px);
}

/* Socials Page Styles - enhanced cards */
.socials-section {
  padding-top: 2rem;
  padding-bottom: 2.5rem;
}

.socials-section .events-empty,
.socials-section .events-loading {
  padding: 1.75rem 0;
}

.socials-content h2 {
  font-size: 1.15rem;
  margin-bottom: 1.75rem;
  color: var(--dark-grey);
}

.events-rsvp {
  margin-top: 0.75rem;
  margin-bottom: 1.75rem;
  font-size: 0.88rem;
  color: var(--mid-grey);
  max-width: 38rem;
}

.past-events-heading {
  margin-top: 3.5rem;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.events-grid.past-events {
  opacity: 0.65;
}

.event-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: var(--shadow-md);
}

.event-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(140, 74, 58, 0.1);
}

.event-card.past {
  opacity: 0.75;
}

.event-cover {
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--cream);
}

.event-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.event-card:hover .event-cover img {
  transform: scale(1.05);
}

.event-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex: 1;
}

.event-date {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.event-day {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.event-time {
  font-size: 0.75rem;
  color: var(--mid-grey);
}

.event-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--black);
  margin: 0;
}

.event-description {
  font-size: 0.82rem;
  color: var(--dark-grey);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

.event-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.85rem;
  border-top: 1px solid var(--light-grey);
  margin-top: auto;
}

.event-location {
  font-size: 0.7rem;
  color: var(--mid-grey);
}

.event-link {
  font-size: 0.7rem;
  color: var(--mid-grey);
  border-bottom: 1px solid var(--light-grey);
  transition: all var(--duration-fast) var(--ease-out);
}

.event-card:hover .event-link {
  color: var(--accent);
  border-color: var(--accent);
}

/* CTA - sophisticated dark section */
.cta {
  background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
  color: var(--white);
  padding: 6rem var(--space-lg);
  max-width: none;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 30% 50%,
    rgba(140, 74, 58, 0.08) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.cta-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}

.cta .label {
  color: var(--mid-grey);
}

.cta h2 {
  color: var(--off-white);
  margin-bottom: 1.25rem;
}

.cta p {
  color: #9a9a9a;
  margin-bottom: 2.25rem;
}

.cta .btn {
  background: var(--white);
  color: var(--black);
  border: none;
}

.cta .btn:hover {
  background: var(--off-white);
}

.cta-image {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.cta-image img {
  width: 100%;
  max-width: 300px;
  height: auto;
  max-height: 300px;
  object-fit: contain;
  opacity: 0.12;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.cta:hover .cta-image img {
  opacity: 0.18;
}

/* Page Header (About page) - refined spacing */
.page-header {
  padding-top: 10rem;
  padding-bottom: 4.5rem;
}

.page-header h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.25rem, 4.5vw, 3.25rem);
}

.page-header p {
  max-width: 52ch;
}

/* About Section */
.about-section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 1.5rem;
}

.about-text p {
  margin-bottom: 1.25rem;
  max-width: 100%;
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.about-image:hover img {
  transform: scale(1.02);
}

/* Team Section - enhanced cards */
.team-section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.team-section h2 {
  margin-bottom: 3rem;
}

/* Directors */
.directors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: 4.5rem;
}

.director {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.director-photo {
  width: 100%;
  aspect-ratio: 1;
  max-width: 300px;
  margin-bottom: 1.75rem;
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-md);
}

.director-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.director-photo img.full {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}

.director-photo:hover img.outline {
  opacity: 0;
}
.director-photo:hover img.full {
  opacity: 1;
}

.director h3 {
  margin-bottom: 0.6rem;
}

.director-role {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.director p {
  font-size: 0.88rem;
}

/* Team Groups */
.team-group {
  margin-bottom: 3.5rem;
}

.team-group:last-child {
  margin-bottom: 0;
}

.team-group h3 {
  margin-bottom: 1.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--light-grey);
}

.team-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.team-member {
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-normal) var(--ease-out);
}

.team-member:hover {
  transform: translateY(-3px);
}

.team-member-photo {
  width: 100%;
  aspect-ratio: 1;
  max-width: 200px;
  background: var(--cream);
  margin-bottom: 1.25rem;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.team-member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.team-member:hover .team-member-photo img {
  transform: scale(1.05);
}

.team-member h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
}

.team-member span {
  font-size: 0.72rem;
  color: var(--mid-grey);
}

/* Fellowship Page - refined layout */
.fellowship-tagline {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--dark-grey);
  max-width: none;
}

.page-header.fellowship-header {
  padding-bottom: 2.5rem;
}

.fellowship-section {
  padding-top: 3rem;
  padding-bottom: 3.5rem;
}

.fellowship-content {
  max-width: 100%;
}

.fellowship-content p {
  margin-bottom: 1.25rem;
  max-width: 100%;
}

.fellowship-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
}

.fellowship-content h2:first-of-type {
  margin-top: 1.75rem;
}

.fellowship-image {
  float: right;
  width: 55%;
  max-width: 560px;
  margin-left: 3rem;
  margin-bottom: 2rem;
}

.fellowship-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.image-credit {
  font-size: 0.65rem;
  color: var(--mid-grey);
  margin-top: 0.6rem;
  max-width: none;
  text-align: center;
}

.image-credit a {
  color: var(--mid-grey);
  border-bottom: 1px solid var(--light-grey);
  margin-right: 0.25rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.image-credit a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* Marker highlight effect - refined wavy yellow */
.highlight {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' preserveAspectRatio='none'%3E%3Cpath d='M0,20 Q10,10 20,20 T40,20 T60,20 T80,20 T100,20 L100,85 Q90,95 80,85 T60,85 T40,85 T20,85 T0,85 Z' fill='%23f7e87a' opacity='0.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center;
  padding: 0.15em 0.35em;
  margin: 0 -0.1em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* Application section */
.fellowship-application {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--light-grey);
  clear: both;
}

.fellowship-application h2 {
  margin-bottom: 1.25rem;
}

.fellowship-application p {
  margin-bottom: 1.75rem;
  max-width: 100%;
}

.fellowship-application .btn-wrapper {
  text-align: center;
}

.btn-primary {
  display: inline-block;
  padding: 1.1rem 2.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--duration-normal) var(--ease-out);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 40%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 60%
  );
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  background: #1a1a1a;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:active {
  transform: translateY(0);
}

.fellowship-block h2 {
  margin-bottom: 1.25rem;
}

.fellowship-block p {
  margin-bottom: 1.25rem;
  max-width: 100%;
}

.fellowship-tracks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  margin: 2rem 0;
  clear: both;
}

.track {
  padding: 1.75rem;
  background: var(--cream);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-out);
}

.track:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.track h3 {
  margin-bottom: 1.1rem;
  font-size: 1.15rem;
}

.track-note {
  font-size: 0.82rem;
  font-style: italic;
  color: var(--mid-grey);
  margin-bottom: 1.35rem;
  line-height: 1.55;
}

.track > p {
  margin-bottom: 1.1rem;
  font-size: 0.88rem;
  max-width: 100%;
}

.track > p:last-of-type {
  margin-bottom: 0.85rem;
  font-weight: 600;
}

.track ul {
  list-style: disc;
  margin: 0;
  padding-left: 1.35rem;
}

.track ul li {
  font-size: 0.82rem;
  color: var(--dark-grey);
  margin-bottom: 0.7rem;
  padding-left: 0.3rem;
  line-height: 1.55;
}

.track ul li:last-child {
  margin-bottom: 0;
}

.fellowship-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin: 2rem 0;
}

.feature {
  padding: 1.5rem;
  border-left: 3px solid var(--accent);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-out);
}

.feature:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
}

.feature p {
  margin-bottom: 0;
  font-size: 0.82rem;
}

.fellowship-content > h3 {
  font-size: 1.15rem;
  margin-top: 1.75rem;
  margin-bottom: 1.1rem;
}

.expectations-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin: 1.75rem 0;
}

.expectation {
  padding: 1.5rem;
  border-left: 3px solid var(--accent);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-out);
}

.expectation:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.expectation h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
}

.expectation p {
  margin-bottom: 0;
  font-size: 0.82rem;
}

.expectation ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.expectation ul li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--dark-grey);
  line-height: 1.65;
}

.expectation ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.expectations-section {
  padding-top: 3rem;
  padding-bottom: 4.5rem;
}

.expectations-section h2 {
  margin-bottom: 1.75rem;
}

.expectations-list--three {
  grid-template-columns: repeat(3, 1fr);
}

.expectations-list--single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
}

.expectations-list--single .expectation {
  border-left: none;
  padding: 2rem 2.25rem;
  text-align: center;
}

.expectations-list--single .expectation h4 {
  font-size: 1.05rem;
}

.expectations-list--single .expectation ul li {
  font-size: 0.92rem;
  padding-left: 0;
}

.expectations-list--single .expectation ul li::before {
  content: none;
}

.expectations-footer {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

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

.expectations-footer a {
  color: var(--black);
  border-bottom: 1px solid rgba(140, 74, 58, 0.35);
  transition: all var(--duration-fast) var(--ease-out);
}

.expectations-footer a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.text-link {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dark-grey);
  border-bottom: 1px solid rgba(140, 74, 58, 0.35);
  width: fit-content;
  transition: all var(--duration-fast) var(--ease-out);
}

.text-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.inline-link {
  color: var(--black);
  border-bottom: 1px solid rgba(140, 74, 58, 0.35);
  transition: all var(--duration-fast) var(--ease-out);
}

.inline-link:hover,
.inline-link:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.socials-image {
  max-width: var(--max-width);
  padding: 0 var(--space-lg) 5.5rem;
  margin: 0 auto;
}

.socials-image img {
  width: 100%;
  max-width: 740px;
  margin: 0 auto;
  display: block;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
}

.fellowship-list {
  list-style: none;
  margin: 1.25rem 0;
  padding-left: 1.25rem;
  border-left: 3px solid var(--accent);
  clear: none;
}

.fellowship-list li {
  font-size: 0.88rem;
  color: var(--dark-grey);
  margin-bottom: 0.85rem;
  padding-left: 0.6rem;
}

.fellowship-list li:last-child {
  margin-bottom: 0;
}

/* MARS Page - refined */
.mars-hero-image {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 5.5rem var(--space-lg) 0 var(--space-lg);
}

.mars-hero-image img {
  width: 100%;
  max-width: var(--max-width);
  height: auto;
  max-height: 520px;
  object-fit: cover;
  display: block;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.mars-header {
  padding-top: 1.25rem;
  padding-bottom: 0;
}

.mars-header h1 {
  margin-bottom: 0.3rem;
}

.mars-tagline {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--dark-grey);
  max-width: none;
  margin-bottom: 0;
}

.mars-section {
  padding-top: 1.25rem;
  padding-bottom: 3.5rem;
}

.mars-content {
  max-width: 100%;
}

.mars-content > p {
  margin-bottom: 1.25rem;
  max-width: 100%;
}

.mars-content > p:first-of-type {
  font-size: 1.08rem;
  color: var(--black);
}

.mars-content h2 {
  margin-top: 3.5rem;
  margin-bottom: 1.25rem;
}

/* MARS Journey - refined cards */
.mars-journey {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  margin: 2.5rem 0;
}

.journey-card {
  flex: 1 1 calc(33.333% - 2rem);
  min-width: 180px;
  max-width: 230px;
  background: var(--cream);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-md);
  transition: all var(--duration-normal) var(--ease-out);
}

.journey-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.journey-number {
  display: inline-block;
  width: 1.6rem;
  height: 1.6rem;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6rem;
  text-align: center;
  border-radius: 50%;
  margin-bottom: 0.85rem;
}

.journey-card h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
}

.journey-card p {
  font-size: 0.78rem;
  line-height: 1.55;
  margin-bottom: 0;
  color: var(--dark-grey);
}

.journey-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--light-grey);
  padding-top: 1.75rem;
  flex: 0 0 auto;
}

.mars-working-image {
  margin: 2.5rem 0;
  text-align: center;
}

.mars-working-image img {
  width: 60%;
  min-width: 300px;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.mars-feature {
  padding: 1.5rem;
  border-left: 3px solid var(--accent);
}

.mars-feature h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
}

.mars-feature p {
  margin-bottom: 0;
  font-size: 0.82rem;
}

/* Mentors Grid - refined */
.mentors-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.75rem;
  margin: 2rem 0;
}

.mentor {
  text-align: center;
  padding: 1.25rem 0.85rem;
  background: rgba(250, 246, 240, 0.75);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all var(--duration-normal) var(--ease-out);
}

.mentor:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.mentor-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--cream);
  border-radius: 50%;
  margin-bottom: 0.85rem;
  border: 2px solid rgba(140, 74, 58, 0.2);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.mentor:hover .mentor-photo {
  border-color: var(--accent);
}

.mentor h4 {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
}

.mentor-org {
  font-size: 0.72rem;
  color: var(--mid-grey);
  margin-bottom: 0.2rem;
}

.mentor-area {
  font-size: 0.68rem;
  color: var(--mid-grey);
  font-style: italic;
  margin-bottom: 0;
}

/* Research Grid - refined cards */
.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin: 2rem 0;
}

.research-card {
  display: block;
  padding: 1.75rem;
  background: var(--cream);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-top: 4px solid var(--accent);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-normal) var(--ease-out);
}

.research-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.research-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.1rem;
}

.research-cohort {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  padding: 0.4rem 0.65rem;
  border: 1px solid rgba(140, 74, 58, 0.35);
  border-radius: var(--radius-sm);
  background: var(--accent-light);
}

.research-type {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mid-grey);
}

.research-card h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 0.85rem;
}

.research-authors {
  font-size: 0.82rem;
  color: var(--dark-grey);
  line-height: 1.55;
  margin-bottom: 0;
}

.research-status {
  font-size: 0.78rem;
  color: var(--mid-grey);
  font-style: italic;
  margin-top: 0.6rem;
  margin-bottom: 0;
}

.author-highlight {
  background: rgba(250, 240, 130, 0.45);
  padding: 0.12rem 0.25rem;
  border-radius: 2px;
}

.view-all-link {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--dark-grey);
  border-bottom: 1px solid var(--light-grey);
  margin-top: 0.6rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.view-all-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* Alumni */
.alumni-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  margin: 2rem 0;
}

.alumni {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--cream);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

.alumni:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.alumni-photo {
  width: 100%;
  aspect-ratio: 1;
  background: var(--light-grey);
  border-radius: var(--radius-sm);
  margin-bottom: 1.35rem;
}

.alumni-content {
  flex: 1;
}

.alumni-content h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
}

.alumni-role {
  font-size: 0.82rem;
  color: var(--mid-grey);
  margin-bottom: 1.1rem;
}

.alumni-quote {
  font-size: 0.88rem;
  font-style: italic;
  margin-bottom: 1.1rem;
  max-width: 100%;
}

.alumni-cohort {
  font-size: 0.72rem;
  color: var(--mid-grey);
  margin-bottom: 0;
}

/* MARS Application - refined CTA */
.mars-application {
  margin-top: 3.5rem;
  padding: 3rem 2.5rem;
  border-top: 1px solid var(--light-grey);
  clear: both;
  text-align: center;
  background: linear-gradient(
    135deg,
    rgba(250, 246, 240, 0.8) 0%,
    rgba(250, 246, 240, 0.4) 100%
  );
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.mars-application h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.application-notice {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 1.1rem;
}

.mars-application p {
  margin-bottom: 1.75rem;
  max-width: 100%;
}

/* Modal - refined */
.modal-open {
  overflow: hidden;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  width: min(980px, 95vw);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  min-height: 70vh;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--duration-normal) var(--ease-out);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--light-grey);
}

.modal-header h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
  margin: 0;
}

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--dark-grey);
  transition: all var(--duration-fast) var(--ease-out);
}

.modal-close:hover {
  color: var(--black);
  transform: rotate(90deg);
}

.modal-body {
  position: relative;
  flex: 1;
  background: var(--cream);
  min-height: 60vh;
  height: 100%;
}

.modal-body iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
     8. Footer - refined
     ========================================================================== */
footer {
  padding: 3rem var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  border-top: 1px solid var(--light-grey);
  margin-top: 2.5rem;
  background: transparent;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.footer-logo {
  height: 50px;
  width: auto;
}

.footer-legal {
  font-size: 0.7rem;
  color: var(--mid-grey);
  line-height: 1.75;
  max-width: 52ch;
}

.footer-legal a {
  border-bottom: 1px solid var(--light-grey);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer-legal a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.footer-copy {
  font-size: 0.7rem;
  color: var(--mid-grey);
  white-space: nowrap;
}

/* ==========================================================================
     9. Animations & Performance
     ========================================================================== */

/* Scroll-triggered fade-in (applied via JavaScript or IntersectionObserver) */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ==========================================================================
     10. Responsive - refined breakpoints
     ========================================================================== */
@media (max-width: 800px) {
  .hero,
  .mission,
  .cta-inner,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .fellowship-image {
    float: none;
    width: 100%;
    max-width: 320px;
    margin: 0 auto 2.5rem auto;
  }

  .fellowship-tracks {
    grid-template-columns: 1fr;
  }

  .fellowship-features {
    grid-template-columns: 1fr;
  }

  .expectations-list {
    grid-template-columns: 1fr;
  }

  .mars-hero-image {
    padding: 4.5rem 1.5rem 0 1.5rem;
  }

  .mars-hero-image img {
    max-height: 260px;
  }

  .mars-header {
    padding-top: 0.85rem;
    padding-bottom: 0;
  }

  .mars-header h1 {
    margin-bottom: 0.3rem;
    font-size: 2.1rem;
  }

  .mars-section {
    padding-top: 0.85rem;
  }

  .journey-arrow {
    display: none;
  }

  .journey-card {
    flex: 1 1 calc(50% - 1rem);
    max-width: none;
  }

  .mentors-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .alumni-grid {
    grid-template-columns: 1fr;
  }

  .research-grid {
    grid-template-columns: 1fr;
  }

  .hero-skyline {
    margin-top: 2.5rem;
  }

  .mission-image,
  .cta-image {
    justify-content: center;
  }

  .mission-image img {
    max-height: 260px;
  }

  .cta-image img {
    max-width: 200px;
    max-height: 200px;
  }

  .initiative-item {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .directors {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .team-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    flex-direction: column;
    gap: 1.25rem;
  }

  .team-section {
    padding-bottom: 2.5rem;
  }

  .team-group {
    margin-bottom: 1.75rem;
  }

  .events-grid {
    grid-template-columns: 1fr;
  }

  .home-event-item {
    grid-template-columns: 120px 1fr auto;
    gap: 1.25rem;
  }
}

@media (max-width: 600px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: block;
  }

  .hero {
    padding-top: 7rem;
    padding-bottom: 3.5rem;
  }
  .page-header {
    padding-top: 7rem;
    padding-bottom: 3.5rem;
  }

  section,
  .divider {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .cta {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  footer {
    padding: 2.25rem 1.5rem;
  }

  .hero-skyline {
    margin-top: 2rem;
  }

  .mission-image {
    justify-content: center;
  }

  .mission-image img {
    max-height: 220px;
  }

  .cta-image {
    justify-content: center;
  }

  .cta-image img {
    max-width: 160px;
    max-height: 160px;
    opacity: 0.2;
  }

  .team-list {
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
  }

  .team-section {
    padding-top: 2.25rem;
    padding-bottom: 1.75rem;
  }

  .directors {
    margin-bottom: 2.25rem;
  }

  .team-group {
    margin-bottom: 1.1rem;
  }

  .team-group h3 {
    margin-bottom: 1.1rem;
  }

  .socials-image img {
    max-width: none;
  }

  .mentors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.1rem;
  }

  .mars-header {
    padding-top: 1.35rem !important;
    padding-bottom: 0 !important;
  }

  .mars-header h1 {
    margin-bottom: 0.5rem;
    font-size: 1.85rem;
  }

  .mars-tagline {
    margin-bottom: 0.85rem;
  }

  .mars-section {
    padding-top: 1.1rem;
  }

  .mars-application {
    padding: 2.25rem 2.5rem;
  }

  .journey-card {
    flex: 1 1 100%;
  }

  .home-event-item {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .home-event-arrow {
    display: none;
  }

  .event-cover {
    height: 150px;
  }
}