/* --------------------------------------------------
   Radiance Vale Conferences - Elegant Classic CSS
   --------------------------------------------------
   Brand Colors:
     Primary:   #1A334D (Deep Navy)
     Secondary: #5EC2D7 (Soft Blue)
     Accent:    #F9F6F2 (Ivory)
   Fonts:
     Display:   'Montserrat', 'Georgia', serif
     Body:      'Roboto', 'Georgia', serif
   Elegant Classic: serif fonts, muted colors, refined spacing
-------------------------------------------------- */

@import url('https://fonts.googleapis.com/css?family=Montserrat:700,400&display=swap');
@import url('https://fonts.googleapis.com/css?family=Roboto:400,400italic,700&display=swap');

:root {
  --color-primary: #1A334D;
  --color-secondary: #5EC2D7;
  --color-accent: #F9F6F2;
  --color-muted: #E6E2DD;
  --color-dark: #222;
  --color-light: #fff;
  --color-grey: #8A8A8A;
  --color-shadow: rgba(26,51,77,0.07);
  --font-display: 'Montserrat', Georgia, serif;
  --font-body: 'Roboto', Georgia, serif;
  --radius: 8px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
}

html {
  box-sizing: border-box;
  font-size: 18px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-accent);
  margin: 0;
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius);
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.6em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
  margin-bottom: 0.5em;
}
h2 {
  font-size: 1.6rem;
  margin-bottom: 0.5em;
}
h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4em;
}
h4, h5, h6 {
  font-size: 1rem;
}
p, ul, ol {
  margin-top: 0;
  margin-bottom: 1.1em;
}
ul, ol {
  padding-left: 1.3em;
}
li {
  margin-bottom: 0.5em;
}
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-light);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  padding: 0.75em 2em;
  margin-top: 1em;
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  letter-spacing: 0.03em;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: 0 4px 16px var(--color-shadow);
  transform: translateY(-2px) scale(1.03);
}

/* Header & Navigation */
header {
  background: var(--color-accent);
  border-bottom: 1px solid var(--color-muted);
  padding: 0;
  position: relative;
  z-index: 10;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}
header img {
  height: 48px;
  width: auto;
}
.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
  padding: 6px 0;
  position: relative;
  transition: color var(--transition);
}
.main-nav a:after {
  content: '';
  display: block;
  height: 2px;
  width: 0;
  background: var(--color-secondary);
  transition: width var(--transition);
  margin-top: 2px;
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-secondary);
}
.main-nav a:hover:after, .main-nav a:focus:after {
  width: 100%;
}

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 120;
  background: var(--color-primary);
  color: var(--color-accent);
  border: none;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  font-size: 2rem;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background var(--transition), color var(--transition);
}
.mobile-menu-toggle:active {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26,51,77,0.97);
  color: var(--color-accent);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  padding: 40px 36px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--color-accent);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  width: 100%;
  transition: color var(--transition), background var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  background: rgba(94,194,215,0.08);
}

/* Hide desktop nav on mobile, show burger */
@media (max-width: 900px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 901px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* Section Spacing & Layouts */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: none;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

/* Feature Grid, Team Grid, Speaker Grid, Sponsor Grid, etc. */
.feature-grid, .team-grid, .speaker-grid, .sponsor-grid, .event-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
}
.feature-grid > div, .team-grid > div, .speaker-grid > div, .sponsor-grid > div, .event-cards > div {
  background: var(--color-accent);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 28px 24px;
  flex: 1 1 260px;
  min-width: 240px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .team-grid > div:hover, .speaker-grid > div:hover, .sponsor-grid > div:hover, .event-cards > div:hover {
  box-shadow: 0 6px 24px var(--color-shadow);
  transform: translateY(-4px) scale(1.02);
}
.sponsor-grid img {
  max-width: 120px;
  margin-bottom: 16px;
}

/* Card Containers */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-accent);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 6px 24px var(--color-shadow);
  transform: translateY(-4px) scale(1.02);
}

/* Content Grid */
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

/* Text-Image Section */
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

/* Testimonial Card */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-light);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 20px;
  max-width: 600px;
  color: var(--color-dark);
  font-style: italic;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: 0 6px 24px var(--color-shadow);
  transform: translateY(-2px) scale(1.01);
}
.testimonial-card span {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
  font-style: normal;
  margin-top: -10px;
}

/* Feature Item */
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* Gallery Layouts */
.image-gallery, .photo-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
}
.image-gallery img, .photo-gallery img {
  flex: 1 1 220px;
  min-width: 180px;
  max-width: 320px;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.image-gallery img:hover, .photo-gallery img:hover {
  box-shadow: 0 6px 24px var(--color-shadow);
  transform: scale(1.03);
}

/* Contact Details & Map */
.contact-details, .map-location {
  flex: 1 1 300px;
  min-width: 220px;
}
.contact-details {
  margin-right: 30px;
}
.map-location img {
  width: 100%;
  max-width: 340px;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
}

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.faq-accordion > div {
  background: var(--color-accent);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 20px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq-accordion > div:hover {
  box-shadow: 0 6px 24px var(--color-shadow);
  transform: translateY(-2px) scale(1.01);
}

/* Footer */
footer {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 40px 0 0 0;
  font-size: 1rem;
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-bottom: 10px;
}
.footer-nav a {
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-accent);
}
.footer-contact {
  color: var(--color-accent);
  font-size: 0.98rem;
  margin-bottom: 10px;
}
.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0 10px 0;
  color: var(--color-muted);
  font-size: 0.95rem;
  text-align: center;
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-accent);
  color: var(--color-primary);
  border-top: 1px solid var(--color-muted);
  box-shadow: 0 -2px 16px var(--color-shadow);
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px 16px 16px;
  gap: 16px;
  animation: fadeInUp 0.5s;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
.cookie-banner p {
  margin: 0 0 8px 0;
  font-size: 1rem;
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.cookie-banner button {
  font-family: var(--font-display);
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  padding: 0.5em 1.5em;
  margin: 0;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 4px var(--color-shadow);
}
.cookie-banner .accept {
  background: var(--color-primary);
  color: var(--color-accent);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-banner .reject {
  background: var(--color-muted);
  color: var(--color-primary);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-secondary);
  color: var(--color-accent);
}
.cookie-banner .settings {
  background: none;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-primary);
  color: var(--color-accent);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(26,51,77,0.65);
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px var(--color-shadow);
  padding: 36px 28px 28px 28px;
  max-width: 420px;
  width: 90%;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  animation: modalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(40px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  font-family: var(--font-body);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 18px;
  height: 18px;
}
.cookie-modal .cookie-category.essential label {
  font-weight: 700;
  color: var(--color-primary);
}
.cookie-modal .cookie-actions {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  color: var(--color-secondary);
}

/* Utility Classes */
.text-center {
  text-align: center;
}
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 2em !important; }
.mb-2 { margin-bottom: 2em !important; }

/* Responsive Design */
@media (max-width: 1100px) {
  .container {
    max-width: 98vw;
  }
}
@media (max-width: 900px) {
  .feature-grid, .team-grid, .speaker-grid, .sponsor-grid, .event-cards, .image-gallery, .photo-gallery {
    gap: 18px;
  }
  .feature-grid > div, .team-grid > div, .speaker-grid > div, .sponsor-grid > div, .event-cards > div {
    min-width: 180px;
    padding: 20px 14px;
  }
}
@media (max-width: 768px) {
  html { font-size: 16px; }
  .container {
    padding: 0 8px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  section {
    padding: 28px 6px;
    margin-bottom: 36px;
  }
  .content-wrapper {
    gap: 14px;
  }
  .feature-grid, .team-grid, .speaker-grid, .sponsor-grid, .event-cards, .image-gallery, .photo-gallery {
    flex-direction: column;
    gap: 14px;
  }
  .feature-grid > div, .team-grid > div, .speaker-grid > div, .sponsor-grid > div, .event-cards > div {
    min-width: 0;
    width: 100%;
    padding: 16px 10px;
  }
  .testimonial-card {
    max-width: 100%;
    padding: 14px 10px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .contact-details, .map-location {
    min-width: 0;
    margin-right: 0;
  }
  .footer-nav {
    gap: 14px;
    font-size: 0.98rem;
  }
}
@media (max-width: 480px) {
  html { font-size: 15px; }
  .btn-primary, .cookie-banner button {
    padding: 0.6em 1.1em;
    font-size: 0.98rem;
  }
  .cookie-modal {
    padding: 18px 6px 14px 6px;
  }
}

/* Micro-interactions */
.btn-primary:active, .cookie-banner button:active {
  transform: scale(0.98);
}

/* Hide cookie modal by default */
.cookie-modal-overlay {
  display: none;
}
.cookie-modal-overlay.open {
  display: flex;
}

/* Hide cookie banner by default (JS will show) */
.cookie-banner {
  display: none;
}
.cookie-banner.show {
  display: flex;
}

/* Accessibility Focus Styles */
a:focus, button:focus, .btn-primary:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Elegant Classic Details */
hr {
  border: none;
  border-top: 1px solid var(--color-muted);
  margin: 32px 0;
}
blockquote {
  border-left: 4px solid var(--color-secondary);
  margin: 1.5em 0;
  padding: 0.5em 1.5em;
  color: var(--color-grey);
  font-style: italic;
  background: var(--color-accent);
}

/* Remove number spinner for inputs (if any forms added) */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type=number] {
  -moz-appearance: textfield;
}

/* End of CSS */