/* =============================================
   FUNDACIÓ ESPURNA - Main Styles
   ============================================= */

/* CSS Variables — Paleta UPV */
:root {
  --color-bg: #F1F1F1;
  --color-surface: #FFFFFF;
  --color-primary: #D73333;
  --color-primary-dark: #A40E0E;
  --color-secondary: #3F4444;
  --color-accent: #FFD100;
  --color-text: #111111;
  --color-text-muted: #6B6B6B;
  --color-border: #C1C1C1;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-smooth: 0.3s ease;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
  --shadow-primary: 0 8px 25px rgba(215, 51, 51, 0.3);
}

/* High Contrast Mode */
.high-contrast {
  --color-bg: #000000;
  --color-surface: #1a1a1a;
  --color-text: #FFFFFF;
  --color-text-muted: #cccccc;
  --color-border: #444444;
}

/* Readable Font Mode */
.readable-font {
  --font-heading: Arial, sans-serif;
  --font-body: Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography — UPV */
h1 { font-family: var(--font-heading); font-size: 64px; font-weight: 700; line-height: 1.15; }
h2 { font-family: var(--font-heading); font-size: 42px; font-weight: 600; line-height: 1.2; }
h3 { font-family: var(--font-heading); font-size: 32px; font-weight: 600; line-height: 1.2; }
h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; line-height: 1.3; }

a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 8px 8px;
  z-index: 9999;
  font-weight: 600;
  transition: top var(--transition-base);
}

.skip-link:focus {
  top: 0;
}

/* =============================================
   Accessibility Bar (estilo top-bar UPV)
   ============================================= */
.accessibility-bar {
  background: var(--color-secondary);
  padding: 6px 2rem;
  font-size: 13px;
}

.accessibility-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 1400px;
  margin: 0 auto;
}

.accessibility-label {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.access-btn {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: background var(--transition-fast);
}

.access-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.access-btn.active {
  background: var(--color-primary);
}

/* =============================================
   Header — estilo UPV
   ============================================= */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface);
  border-bottom: 3px solid var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: box-shadow var(--transition-base);
}

header.scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
}

.logo {
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 1001;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-secondary);
  letter-spacing: 0;
}

/* Navigation */
nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0;
  color: var(--color-secondary);
  padding: 8px 12px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-bg);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-surface);
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  border-top: 2px solid var(--color-primary);
}

.nav-item.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.dropdown li a:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cart-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.cart-icon:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* =============================================
   Buttons — estilo UPV
   ============================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 4px;
  text-decoration: none;
  border: none;
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #FFFFFF;
  text-decoration: none;
}

.btn-primary.btn-small {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 4px;
  border: 2px solid var(--color-primary);
  transition: all var(--transition-base);
  text-decoration: none;
  cursor: pointer;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  text-decoration: none;
}

.btn-outline.btn-light {
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.btn-outline.btn-light:hover {
  background: #FFFFFF;
  color: var(--color-primary);
}

.btn-white {
  background: #FFFFFF;
  color: var(--color-primary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-white:hover {
  background: var(--color-bg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 4px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  transition: all var(--transition-base);
  text-decoration: none;
  cursor: pointer;
}

.btn-outline-white:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
}

/* =============================================
   Section Components
   ============================================= */
section {
  padding: 6rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 0.25rem;
  margin-bottom: 1.5rem;
}

.section-tag-light {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.625rem);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

.section-title-light {
  color: #FFFFFF;
}

/* =============================================
   Hero Section
   ============================================= */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--color-secondary) 0%, #1a1e1e 100%);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 8rem 6rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../img/hero-bg.jpg') center/cover no-repeat;
  opacity: 0.25;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.15;
  letter-spacing: 0;
}

.hero-title span {
  color: var(--color-primary);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 1.5rem;
  max-width: 420px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 2rem;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.stat-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-image {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.scroll-indicator span {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator span::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 2px;
  animation: scrollBounce 1.5s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

/* =============================================
   About Section
   ============================================= */
#about {
  background: var(--color-surface);
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image::before {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  right: -1.5rem;
  bottom: -1.5rem;
  border: 3px solid var(--color-primary);
  border-radius: 8px;
  z-index: 0;
}

.about-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  aspect-ratio: 4/5;
}

.about-content {
  max-width: 600px;
}

.about-text {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.stat-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  display: block;
}

.stat-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* =============================================
   Resources Section
   ============================================= */
#resources {
  background: var(--color-bg);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.resource-card {
  background: var(--color-surface);
  border-radius: 8px;
  padding: 2rem;
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.resource-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.resource-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.resource-card:hover::before {
  transform: scaleX(1);
}

.resource-acronym {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.15;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
}

.resource-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 1rem;
}

.resource-title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.resource-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.resource-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
  display: inline-block;
}

.resource-link:hover {
  transform: translateX(4px);
}

/* =============================================
   Restaurant Section
   ============================================= */
#restaurant {
  background: var(--color-secondary);
  color: #FFFFFF;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 60vh;
  padding: 0;
}

.restaurant-content {
  padding: 6rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.restaurant-text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 1rem;
  max-width: 450px;
}

.restaurant-image {
  position: relative;
  overflow: hidden;
}

.restaurant-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8);
  transition: transform 0.6s ease;
}

.restaurant-image:hover img {
  transform: scale(1.05);
}

/* =============================================
   Activities Section
   ============================================= */
#activities {
  background: var(--color-surface);
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 200px);
  gap: 1rem;
}

.activity-card {
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.activity-card.large {
  grid-column: span 2;
  grid-row: span 2;
}

.activity-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.activity-card:hover img {
  transform: scale(1.08);
}

.activity-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(63, 68, 68, 0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

.activity-name {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.1rem;
  color: #FFFFFF;
  letter-spacing: 0.03em;
}

/* =============================================
   News Section
   ============================================= */
#news {
  background: var(--color-bg);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.news-card {
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.news-card-image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.news-card:hover .news-card-image img {
  transform: scale(1.06);
}

.news-card-body {
  padding: 1.5rem;
}

.news-category {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  display: block;
}

.news-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 1rem;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.news-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.news-arrow {
  color: var(--color-primary);
  font-weight: 600;
  transition: transform var(--transition-fast);
}

.news-card:hover .news-arrow {
  transform: translateX(4px);
}

/* =============================================
   Volunteer Section
   ============================================= */
#volunteer {
  background: var(--color-primary);
  color: #FFFFFF;
  text-align: center;
  padding: 6rem 2rem;
}

.volunteer-content {
  max-width: 700px;
  margin: 0 auto;
}

.volunteer-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.625rem);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.volunteer-text {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
}

.volunteer-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* =============================================
   Contact Section
   ============================================= */
#contact {
  background: var(--color-surface);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  min-height: 500px;
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.contact-locations {
  margin: 2rem 0;
}

.contact-location {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.contact-location:last-child {
  border-bottom: none;
}

.location-icon {
  font-size: 1.5rem;
}

.location-details h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.location-details p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.location-details a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.location-details a:hover {
  color: var(--color-primary);
}

.contact-map {
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-bg);
}

.contact-map iframe {
  display: block;
}

/* =============================================
   Footer
   ============================================= */
footer {
  background: var(--color-secondary);
  color: rgba(255, 255, 255, 0.7);
  padding: 5rem 6rem 2rem;
  font-family: var(--font-body);
  font-size: 14px;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 350px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  color: #FFFFFF;
  display: block;
  margin-bottom: 1rem;
}

.footer-tagline {
  line-height: 1.7;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #FFFFFF;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-column ul {
  margin-top: 1rem;
}

.footer-column li {
  margin-bottom: 0.6rem;
}

.footer-heading {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #FFFFFF;
}

footer a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

footer a:hover {
  color: var(--color-primary);
}

.footer-cta {
  display: inline-block;
  margin-top: 1.5rem;
  font-weight: 600;
  color: var(--color-primary) !important;
}

.footer-sponsors {
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 2rem;
}

.sponsors-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  text-align: center;
}

.sponsors-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.sponsors-logos img {
  height: 40px;
  width: auto;
  opacity: 0.7;
  filter: grayscale(100%) brightness(1.5);
  transition: opacity var(--transition-fast), filter var(--transition-fast);
}

.sponsors-logos img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
}