/* =====================
   CSS RESET & NORMALIZE
   ===================== */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
main, menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
body {
  line-height: 1.5;
  background: #FAFAFA;
  color: #232323;
  font-family: 'Roboto', Arial, sans-serif;
}
html {
  scroll-behavior: smooth;
}
a {
  color: #1B3954;
  text-decoration: none;
  transition: color 0.2s;
}
ul, ol {
  list-style: none;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* =====================
   CUSTOM PROPERTIES
   ===================== */
:root {
  --color-primary: #1B3954;
  --color-secondary: #3CB7A4;
  --color-accent: #FED766;
  --color-gold: #D4AF37;
  --color-gold-rgb: 212, 175, 55;
  --color-bg: #FAFAFA;
  --color-section-bg: #F3F3F6;
  --color-footer-bg: #181F2B;
  --color-text: #232323;
  --color-light: #fff;
  --shadow-premium: 0 4px 28px 0 rgba(27, 57, 84, 0.08);
  --radius-main: 18px;
  --radius-card: 14px;
  --radius-btn: 36px;
  --transition-main: 0.24s cubic-bezier(0.4,0,0.2,1);
  --font-display: 'Exo', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Roboto', Arial, sans-serif;
}

/* =====================
   CONTAINER & SECTIONS
   ===================== */
.container {
  width: 100%;
  max-width: 1150px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-section-bg);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-premium);
}
@media (max-width: 768px) {
  .section {
    padding: 26px 8px;
    margin-bottom: 36px;
  }
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}
.text-section {
  max-width: 720px;
}

/* =====================
   TYPOGRAPHY
   ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.9rem;
  line-height: 1.16;
  margin-bottom: 20px;
}
h2 {
  font-size: 2.05rem;
  margin-bottom: 18px;
}
h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--color-secondary);
}
h4, h5, h6 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}
p, ul, ol, address, blockquote, cite {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 10px;
}
.tagline {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-secondary);
  margin-bottom: 20px;
}
strong {
  font-weight: 700;
  color: var(--color-primary);
}

/* =====================
   BUTTONS & CTA
   ===================== */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, var(--color-gold) 60%, var(--color-accent) 100%);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  padding: 14px 38px;
  border-radius: var(--radius-btn);
  box-shadow: 0 1px 8px 0 rgba(212,175,55,0.11);
  border: none;
  transition: background var(--transition-main), color var(--transition-main), box-shadow var(--transition-main);
  position: relative;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.cta-btn:hover, .cta-btn:focus {
  background: linear-gradient(90deg, #fffac2 30%, var(--color-gold) 100%);
  color: var(--color-secondary);
  box-shadow: 0 3px 14px 0 rgba(212,175,55,0.21);
  outline: none;
}
.button {
  display: inline-flex;
  align-items: center;
  background: var(--color-secondary);
  color: #fff;
  font-weight: 500;
  padding: 10px 30px;
  border-radius: var(--radius-btn);
  transition: background var(--transition-main);
  border: none;
}
.button:hover, .button:focus {
  background: var(--color-primary);
  color: var(--color-accent);
}

/* =====================
   HEADER & NAVBAR
   ===================== */
header {
  background: var(--color-light);
  border-bottom: 1px solid #e9e9e9;
  box-shadow: 0 1px 12px 0 rgba(27,57,84,0.04);
  z-index: 201;
  position: relative;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  padding-top: 12px;
  padding-bottom: 12px;
  min-height: 62px;
}
header a img {
  height: 44px;
  width: auto;
}
nav.main-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  flex: 1 0 auto;
}
nav.main-nav a {
  font-family: var(--font-body);
  font-size: 1.06rem;
  font-weight: 500;
  color: var(--color-primary);
  padding: 6px 0 6px 0;
  border-bottom: 2px solid transparent;
  position: relative;
  transition: color var(--transition-main), border-bottom-color var(--transition-main);
}
nav.main-nav a:hover, nav.main-nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-gold);
  outline: none;
}
.mobile-menu-toggle {
  display: none;
  font-size: 2.2rem;
  color: var(--color-primary);
  background: none;
  border: none;
  margin-left: auto;
  padding: 8px 12px;
  border-radius: 10px;
  transition: background var(--transition-main);
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover {
  background: #fffbe4;
}
.cta-btn[aria-current], nav.main-nav a[aria-current] {
  color: var(--color-gold);
  font-weight: 700;
}

/* =====================
   MOBILE NAVIGATION
   ===================== */
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(27, 57, 84, 0.92);
  z-index: 2999;
  display: flex;
  flex-direction: column;
  transform: translateX(-100vw);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.32s cubic-bezier(0.5,0,0.5,1), opacity 0.28s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  align-self: flex-end;
  font-size: 2.5rem;
  color: var(--color-accent);
  background: none;
  border: none;
  margin: 30px 30px 0 0;
  padding: 8px 16px;
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.18s;
}
.mobile-menu-close:focus, .mobile-menu-close:hover {
  background: rgba(255,255,255,0.13);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
  margin-top: 40px;
  margin-left: 32px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #fff;
  transition: color 0.18s;
  padding: 8px 0;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  outline: none;
}

@media (max-width: 1020px) {
  header .container {
    gap: 10px;
  }
  nav.main-nav {
    gap: 12px;
  }
}
@media (max-width: 880px) {
  nav.main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-flex;
  }
}
@media (min-width: 881px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* =====================
   FLEXBOX GRIDS - COMPONENTS
   ===================== */
.feature-grid, .project-overview-grid, .team-bio-grid, .event-overview-grid, .publication-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.feature-grid > div, .project-overview-grid > div, .team-bio-grid > div, .event-overview-grid > div, .publication-grid > div {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 28px 26px 22px 26px;
  flex: 1 1 278px;
  min-width: 232px;
  box-shadow: var(--shadow-premium);
  margin-bottom: 20px;
  transition: box-shadow var(--transition-main), transform var(--transition-main);
  position: relative;
  border: 1px solid #f5ecd5;
}
.feature-grid > div:hover, .project-overview-grid > div:hover, .team-bio-grid > div:hover, .event-overview-grid > div:hover, .publication-grid > div:hover {
  box-shadow: 0 8px 32px 0 rgba(212,175,55,0.16);
  transform: translateY(-4px) scale(1.014);
}
.feature-grid img, .team-bio-grid img, .event-overview-grid img, .publication-grid img {
  max-height: 42px;
  margin-bottom: 11px;
}
@media (max-width: 900px) {
  .feature-grid, .project-overview-grid, .team-bio-grid, .event-overview-grid, .publication-grid {
    gap: 16px;
  }
  .feature-grid > div, .project-overview-grid > div, .team-bio-grid > div, .event-overview-grid > div, .publication-grid > div {
    flex: 1 1 230px;
    min-width: 170px;
    padding: 18px 10px;
  }
}
@media (max-width: 600px) {
  .feature-grid, .project-overview-grid, .team-bio-grid, .event-overview-grid, .publication-grid {
    flex-direction: column;
    gap: 10px;
  }
  .feature-grid > div, .project-overview-grid > div, .team-bio-grid > div, .event-overview-grid > div, .publication-grid > div {
    min-width: 0;
    width: 100%;
    padding: 16px 6px;
  }
}

/* =====================
   FLEXBOX - MANDATORY PATTERNS
   ===================== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-premium);
  padding: 34px 26px;
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius-card);
  margin-bottom: 20px;
  box-shadow: var(--shadow-premium);
  border: 1px solid #f5ecd5;
  position: relative;
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px 0 rgba(27,57,84,0.14);
  transform: translateY(-4px) scale(1.014);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    gap: 16px;
  }
  .content-grid {
    flex-direction: column;
  }
}

/* =====================
   TIMELINE / AUTHOR CARDS / SPECIAL BLOCKS
   ===================== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-left: 4px solid var(--color-gold);
  padding-left: 24px;
  margin-bottom: 22px;
}
.timeline h3 {
  color: var(--color-gold);
  font-size: 1.14rem;
  margin-bottom: 0;
  margin-top: 12px;
}
.milestones ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

/* =====================
   TESTIMONIALS & QUOTES
   ===================== */
blockquote {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-size: 1.17rem;
  line-height: 1.5;
  border-left: 3px solid var(--color-accent);
  padding-left: 18px;
  margin-bottom: 8px;
}
cite {
  font-style: normal;
  font-family: var(--font-body);
  color: var(--color-secondary);
  font-size: 1rem;
  margin-left: 10px;
}

/* =====================
   FOOTER
   ===================== */
footer {
  background: var(--color-footer-bg);
  color: #e8e8e8;
  margin-top: 60px;
  padding: 50px 0 20px 0;
}
footer .container {
  display: flex;
  flex-direction: row;
  gap: 48px;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
}
footer .footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  max-width: 350px;
}
footer .footer-brand img {
  height: 38px;
  margin-bottom: 4px;
}
footer .footer-brand span {
  font-family: var(--font-display);
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
}
footer .footer-brand address {
  font-size: 0.97rem;
  color: #c8c8c8;
  font-style: normal;
}
footer nav.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
footer nav.footer-nav a {
  color: #e8e8e8;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: color 0.18s;
}
footer nav.footer-nav a:hover, footer nav.footer-nav a:focus {
  color: var(--color-accent);
  outline: none;
}
footer .legal {
  margin-top: 26px;
  color: #aaa;
  font-size: 0.97rem;
  width: 100%;
  text-align: center;
}
@media (max-width: 900px) {
  footer .container {
    gap: 24px;
    flex-direction: column;
    align-items: flex-start;
  }
}

/* =====================
   FORMS (if present)
   ===================== */
input, textarea, select {
  font-family: var(--font-body);
  background: #fff;
  color: var(--color-primary);
  font-size: 1rem;
  border: 1.5px solid #ebebeb;
  border-radius: 10px;
  padding: 11px 15px;
  width: 100%;
  margin-bottom: 18px;
  box-sizing: border-box;
  outline: none;
  transition: border 0.18s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-accent);
}

/* =====================
   ADDRESS STYLES
   ===================== */
address {
  font-style: normal;
  color: #444;
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 10px;
}
address img {
  vertical-align: middle;
  display: inline-block;
  margin-right: 7px;
  height: 18px;
  width: auto;
}
/* Make contact links premium */
address a {
  color: var(--color-secondary);
  font-weight: 500;
  transition: color 0.18s;
}
address a:hover {
  color: var(--color-gold);
}

/* =====================
   LINKS
   ===================== */
a {
  text-decoration: none;
}
a:hover, a:focus {
  color: var(--color-gold);
  outline: none;
}

/* =====================
   HORIZONTAL LISTS
   ===================== */
.section ul, .section ol {
  margin: 0 0 16px 20px;
  list-style-type: disc;
  color: var(--color-primary);
}

/* =====================
   GOLD ACCENTS AND LUXURY DETAILS
   ===================== */
h1, h2 {
  position: relative;
}
h1:after, h2:after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  background: var(--color-gold);
  border-radius: 2px;
  margin-top: 13px;
  margin-bottom: 7px;
}
@media (max-width: 600px) {
  h1:after, h2:after {
    width: 40px;
    height: 3px;
    margin-top: 9px;
    margin-bottom: 3px;
  }
}

/* ===============
   COOKIE BANNER
   =============== */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0;
  width: 100vw;
  background: #fff8e3;
  color: var(--color-primary);
  box-shadow: 0 -3px 18px 0 rgba(27, 57, 84, 0.13);
  z-index: 4000;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 21px 32px 21px 22px;
  font-family: var(--font-body);
  font-size: 1.02rem;
  border-top: 2px solid var(--color-gold);
  transition: transform 0.35s, opacity 0.25s;
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 10px;
}
.cookie-banner .cookie-btn {
  padding: 9px 30px;
  border-radius: 28px;
  font-family: var(--font-display);
  font-weight: 600;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.16s, color 0.18s;
}
.cookie-banner .cookie-btn.accept {
  background: var(--color-gold);
  color: var(--color-primary);
}
.cookie-banner .cookie-btn.accept:hover {
  background: #fffbe4;
  color: var(--color-secondary);
}
.cookie-banner .cookie-btn.reject,
.cookie-banner .cookie-btn.settings {
  background: #fff;
  color: var(--color-secondary);
  border: 1.5px solid var(--color-accent);
}
.cookie-banner .cookie-btn.reject:hover, .cookie-banner .cookie-btn.settings:hover {
  background: #fcfcf4;
  color: var(--color-gold);
}
@media (max-width: 650px) {
  .cookie-banner {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
    padding: 13px 6px 18px 11px;
    font-size: 0.98rem;
  }
  .cookie-banner .cookie-actions {
    gap: 7px;
  }
}

/* COOKIE MODAL */
.cookie-modal-backdrop {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(27, 57, 84, 0.38);
  z-index: 4010;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.33s;
}
.cookie-modal {
  background: #fff;
  border-radius: var(--radius-main);
  box-shadow: 0 5px 38px 0 rgba(27,57,84,0.24);
  min-width: 300px;
  max-width: 98vw;
  padding: 36px 32px 28px 32px;
  z-index: 4020;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-family: var(--font-body);
  color: var(--color-primary);
}
.cookie-modal h2 {
  color: var(--color-primary);
  margin-bottom: 15px;
  font-size: 1.35rem;
  font-family: var(--font-display);
}
.cookie-modal-category {
  margin-bottom: 14px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}
.cookie-modal-category label {
  font-weight: 500;
  color: var(--color-primary);
  font-family: var(--font-body);
}
.cookie-modal-category input[type='checkbox'] {
  accent-color: var(--color-gold);
  width: 21px;
  height: 21px;
  border-radius: 7px;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 13px;
  justify-content: flex-end;
  margin-top: 19px;
}
.cookie-modal .cookie-btn {
  font-family: var(--font-display);
  border-radius: var(--radius-btn);
  font-size: 1rem;
  padding: 10px 32px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  background: var(--color-gold);
  color: var(--color-primary);
  transition: background 0.16s, color 0.18s;
}
.cookie-modal .cookie-btn.cancel {
  background: #fff;
  color: var(--color-secondary);
  border: 1.5px solid var(--color-accent);
}
.cookie-modal .cookie-btn.cancel:hover {
  background: #f5f5f5;
  color: var(--color-gold);
}
.cookie-modal .cookie-btn.save {
  background: var(--color-gold);
  color: var(--color-primary);
}
.cookie-modal .cookie-btn.save:hover {
  background: #fffbe4;
  color: var(--color-secondary);
}
.cookie-modal-close {
  position: absolute;
  top: 10px; right: 12px;
  background: none;
  font-size: 2.1rem;
  color: var(--color-secondary);
  border: none;
  cursor: pointer;
  transition: color 0.16s;
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  color: var(--color-gold);
}
@media (max-width: 450px) {
  .cookie-modal {
    min-width: 0;
    padding: 17px 5px 15px 7px;
  }
  .cookie-modal-category {
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
  }
  .cookie-modal .cookie-modal-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 600px) {
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1rem; }
  .container { padding: 0 7px; }
  .cta-btn, .button { font-size: 0.98rem; padding: 9px 19px; }
}

/* =====================
   MICRO-INTERACTIONS & TRANSITIONS
   ===================== */
.card, .testimonial-card, .feature-grid > div, .project-overview-grid > div, .team-bio-grid > div, .event-overview-grid > div, .publication-grid > div {
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.cta-btn, .button, nav.main-nav a, nav.footer-nav a, .mobile-nav a, .mobile-menu-toggle {
  transition: color var(--transition-main), background var(--transition-main), box-shadow var(--transition-main);
}

/* =====================
   ACCESSIBILITY
   ===================== */
:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Hide visually but remain accessible */
.sr-only {
  position: absolute !important;
  height: 1px; width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}