@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Poppins:wght@500;600;700;800&display=swap');

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-accent: #f59e0b;
  --color-accent-soft: rgba(245, 158, 11, 0.16);
  --color-surface: #ffffff;
  --color-muted: #64748b;
  --color-muted-dark: #475569;
  --color-bg: #f8fafc;
  --color-border: #e2e8f0;
  --color-shadow: rgba(15, 23, 42, 0.12);
  --color-gradient: linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(245, 158, 11, 0.12));
  --font-heading: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --radius-sm: 0.75rem;
  --shadow-lg: 0 32px 60px rgba(15, 23, 42, 0.16);
  --shadow-md: 0 18px 36px rgba(15, 23, 42, 0.12);
  --shadow-sm: 0 8px 18px rgba(15, 23, 42, 0.08);
  --transition: all 220ms cubic-bezier(0.16, 1, 0.3, 1);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: clamp(3rem, 6vw, 4rem);
  --space-xxl: clamp(4rem, 8vw, 6rem);
  --container-width: min(1200px, 90vw);
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: #0f172a;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: 1.6;
}

main {
  flex: 1;
  width: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

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

.container {
  width: var(--container-width);
  margin: 0 auto;
}

.section {
  padding: var(--space-xl) 0;
}

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

.section-header {
  margin-bottom: var(--space-lg);
  text-align: left;
}

.section-header.centered {
  text-align: center;
  margin-inline: auto;
  max-width: 48rem;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--color-muted);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid.featured-grid {
  gap: var(--space-lg);
}

.grid.two-column {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.grid.three-column {
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.grid.four-column {
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.card {
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-gradient);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.card:hover::after {
  opacity: 1;
}

.card h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--color-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border-radius: 999px;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  font-size: 1rem;
  transition: var(--transition);
  min-height: 44px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #ffffff;
  box-shadow: 0 16px 32px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.28);
}

.btn-secondary {
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary-dark);
}

.btn-secondary:hover {
  background: rgba(37, 99, 235, 0.16);
}

.text-link {
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.text-link:hover {
  color: var(--color-primary-dark);
}

.site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  position: sticky;
  top: 0;
  z-index: 999;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: #0f172a;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.2);
  object-fit: cover;
}

.nav-toggle {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.22);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  width: 18px;
  height: 2px;
  background: #0f172a;
  border-radius: 999px;
  display: block;
  transition: var(--transition);
}

.nav-toggle::before {
  transform: translateY(-6px);
}

.nav-toggle::after {
  transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"]::before {
  transform: translateY(0) rotate(45deg);
}

.nav-toggle[aria-expanded="true"]::after {
  transform: translateY(0) rotate(-45deg);
}

.main-nav {
  position: fixed;
  inset: 0 0 auto 0;
  top: 76px;
  background: rgba(255, 255, 255, 0.97);
  padding: 1.5rem 0;
  transform: translateY(-120%);
  transition: var(--transition);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.main-nav ul {
  display: grid;
  gap: 0.75rem;
  padding: 0 var(--space-md);
}

.main-nav a {
  padding: 0.75rem 1rem;
  border-radius: 0.8rem;
  font-weight: 600;
  color: var(--color-muted-dark);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary-dark);
}

.main-nav.is-open {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .main-nav {
    position: static;
    transform: none;
    background: transparent;
    padding: 0;
    border: none;
  }

  .main-nav ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0;
  }

  .main-nav a {
    padding: 0.5rem 0;
    border-radius: 0;
  }

  .nav-toggle {
    display: none;
  }
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-xxl) 0;
}

.page-hero::before,
.page-hero::after {
  content: "";
  position: absolute;
  width: clamp(260px, 50vw, 420px);
  height: clamp(260px, 50vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(37, 99, 235, 0.18), rgba(15, 23, 42, 0));
  z-index: -2;
}

.page-hero::before {
  top: -12rem;
  right: -8rem;
}

.page-hero::after {
  bottom: -10rem;
  left: -6rem;
  background: radial-gradient(circle at center, rgba(245, 158, 11, 0.2), rgba(15, 23, 42, 0));
}

.page-hero.homepage-hero {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(245, 158, 11, 0.12));
}

.hero-container {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.hero-text h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.hero-text p {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: var(--color-muted-dark);
  margin-bottom: var(--space-md);
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg) 0;
  display: grid;
  gap: 0.75rem;
}

.hero-highlights li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  color: var(--color-muted-dark);
}

.hero-highlights li::before {
  content: "•";
  color: var(--color-accent);
  font-size: 1.5rem;
  line-height: 1;
}

.hero-media {
  position: relative;
  display: grid;
  gap: 1.25rem;
}

.hero-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.media-caption {
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  color: var(--color-muted);
  max-width: 24rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(37, 99, 235, 0.08);
}

.form-card {
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(37, 99, 235, 0.12);
}

.form-row {
  display: grid;
  gap: var(--space-sm);
}

.form-row.two-column {
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-sm);
}

label {
  font-weight: 600;
  color: var(--color-muted-dark);
  display: block;
  margin-bottom: 0.35rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.98);
  transition: var(--transition);
  min-height: 44px;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.45);
  border-color: transparent;
  box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.16);
}

.recommendation-card,
.testimonial-card,
.agenda-card,
.speaker-card,
.contact-card {
  position: relative;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  border: 1px solid rgba(37, 99, 235, 0.08);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}

.recommendation-card h3,
.testimonial-card h3,
.agenda-card h3,
.speaker-card h3,
.contact-card h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  margin-bottom: 0.6rem;
}

.recommendation-card p,
.testimonial-card p,
.agenda-card p,
.speaker-card p,
.contact-card p {
  color: var(--color-muted);
}

.speaker-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.speaker-meta img {
  width: 68px;
  height: 68px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.speaker-meta div span {
  display: block;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.testimonial-card {
  border: 1px solid rgba(245, 158, 11, 0.24);
  background: rgba(255, 255, 255, 0.96);
  position: relative;
}

.testimonial-card::before {
  content: "“";
  position: absolute;
  top: -1.5rem;
  left: 1.5rem;
  font-size: 3rem;
  color: rgba(245, 158, 11, 0.4);
  font-family: var(--font-heading);
}

.testimonial-author {
  margin-top: 1rem;
  font-weight: 700;
  color: var(--color-muted-dark);
}

.timeline {
  border-left: 2px solid rgba(37, 99, 235, 0.2);
  padding-left: 1.5rem;
  display: grid;
  gap: 1.5rem;
}

.timeline-item {
  position: relative;
  padding-left: 1rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -2.05rem;
  top: 0.35rem;
  width: 0.9rem;
  height: 0.9rem;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 6px var(--color-accent-soft);
}

.timeline-item h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.timeline-item span {
  display: inline-block;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-sm);
}

.table thead {
  background: rgba(37, 99, 235, 0.12);
}

.table th,
.table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.98rem;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.quote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--color-muted-dark);
  font-style: italic;
}

.site-footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.86);
  padding: var(--space-xl) 0 var(--space-lg);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: auto -40% -60% -40%;
  height: clamp(20rem, 40vw, 28rem);
  background: radial-gradient(circle at top, rgba(37, 99, 235, 0.4), rgba(15, 23, 42, 0));
  opacity: 0.6;
}

.footer-container {
  position: relative;
  display: grid;
  gap: var(--space-lg);
  z-index: 1;
}

.footer-top {
  display: grid;
  gap: var(--space-lg);
}

.footer-brand {
  max-width: 24rem;
}

.footer-brand a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.98rem;
  margin: 0.35rem 0;
}

.footer-links h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.22);
  padding-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: rgba(226, 232, 240, 0.8);
}

.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom nav a {
  color: rgba(226, 232, 240, 0.76);
}

.footer-bottom nav a:hover {
  color: #ffffff;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.stats-card {
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.95);
  text-align: left;
  border: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: var(--shadow-sm);
}

.stats-card h3 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-family: var(--font-heading);
  margin-bottom: 0.35rem;
}

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

.contact-details {
  display: grid;
  gap: 1rem;
}

.contact-details a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
}

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

.cookie-banner {
  position: fixed;
  inset: auto 1rem 1rem 1rem;
  background: rgba(15, 23, 42, 0.95);
  color: rgba(255, 255, 255, 0.9);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.35);
  z-index: 9999;
  max-width: 480px;
  display: grid;
  gap: 1rem;
}

.cookie-banner.is-hidden {
  display: none;
}

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

.cookie-actions .btn {
  flex: 1 1 140px;
}

.cookie-actions .btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.cookie-actions .btn-outline:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.cookie-banner a {
  color: var(--color-accent);
}

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--color-muted-dark);
}

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

.list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--color-muted);
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--color-primary);
  background: rgba(37, 99, 235, 0.08);
  border-radius: 0 1rem 1rem 0;
  color: var(--color-muted-dark);
}

.inline-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.14);
  color: #b45309;
  font-weight: 600;
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .hero-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section {
    padding: clamp(4rem, 6vw, 5rem) 0;
  }

  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .hero-container {
    gap: var(--space-xxl);
  }

  .footer-container {
    grid-template-columns: 2fr 3fr;
    align-items: start;
  }

  .footer-top {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.5rem;
  }
}

@media (min-width: 1280px) {
  .page-hero {
    padding: clamp(5rem, 7vw, 6.5rem) 0;
  }

  .card {
    padding: clamp(1.75rem, 3vw, 2.5rem);
  }
}

@media (max-width: 600px) {
  .cookie-banner {
    inset: auto 0 0 0;
    border-radius: 0;
    max-width: none;
  }
}