:root {
  --color-primary: #234C6A;
  --color-secondary: #456882;
  --color-accent: #FAB95B;
  --color-bg: #FFFFFF;
  --color-text: #1B3C53;
}

/* Fondo y texto */

body {
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Navbar */

.navbar {
  background-color: var(--color-primary);
  border-bottom: 3px solid var(--color-accent);
}

.navbar-brand,
.navbar-nav .nav-link {
  color: white !important;
}

.navbar-nav .nav-link:hover {
  color: var(--color-accent) !important;
}

/* Links */

a {
  color: var(--color-secondary);
}

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

/* Botones */

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  border-radius: 8px;
}

.btn-primary:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.navbar {
  padding-top: 12px;
  padding-bottom: 12px;
}

/* Irudia */


.hero-image {
  background-image: url("images/bilbo.png");
  height: 650px;

  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;

  width: 100vw;
  position: relative;
  left: 50%;
  margin-left: -50vw;

  border-bottom: 4px solid var(--color-accent);
  margin-bottom: 40px;
  margin-top: -50px;
}

.hero-text {
  position: relative;
  z-index: 1;
  color: white !important;
  font-size: 42px;
  font-weight: 600;
  text-align: center;
  padding-top: 160px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: transparent;
}

.hero-text,
.hero-text p {
  color: white !important;
}

.hero-register {
  text-align: center;
  margin-top: 30px;
}

.register-button {
  position: relative;
  display: inline-block;
  padding: 14px 30px;
  background-color: white !important;
  color: var(--color-primary) !important;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  border-radius: 8px;
  z-index: 2;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.register-button:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 18px rgba(0,0,0,0.2) !important;
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
}

/* Logoak */ 

.logo-row {
  display: flex;
  justify-content: center; /* centra los logos */
  align-items: center;     /* alinea verticalmente */
  gap: 40px;               /* espacio entre logos */
  margin: 30px 0;          /* espacio arriba y abajo */
}

.logo {
  height: 80px;            /* tamaño consistente */
  object-fit: contain;
}

.logo:hover {
  transform: scale(1.05);
  transition: transform 0.2s ease;
}

.logo-container {
  display: flex;
  justify-content: center; /* centra la imagen horizontalmente */
  margin: 30px 0;          /* espacio arriba y abajo */
}

.logo {
  height: 100px;            /* ajusta tamaño */
  object-fit: contain;
}

/* Taulak */

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
}

th, td {
  padding: 12px;
  border: 1px solid #e5e7eb;
}

table thead th {
  background-color: var(--color-primary) !important;
  color: white !important;
  font-weight: 600 !important;
}

tbody tr:nth-child(even) {
  background-color: #f8fafc;
}

table tbody tr:hover {
  background-color: #eef2ff;
}


/* Keynotes page cards */

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 70px;
  margin-top: 40px;
}


.speaker-card {
  text-align: center;
  transition: transform 0.2s ease;
  padding: 20px 15px 30px 15px;
}


.speaker-card:hover {
  transform: translateY(-4px);
}

.speaker-photo {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  margin: 25px auto 14px auto;

  border: 3px solid transparent;
  box-shadow: 0 4px 14px rgba(0,0,0,0.10);

  transition: transform 0.25s ease,
              box-shadow 0.25s ease,
              border-color 0.25s ease;
}

.speaker-photo:hover {
  transform: scale(1.04); /* un poco menos porque ya es grande */
  border-color: #FAB95B;
  box-shadow: 0 8px 22px rgba(0,0,0,0.16);
}

.speaker-info {
  padding: 12px 20px 22px 20px;
}

.speaker-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.speaker-affiliation {
  color: #7b7b7b;
  font-size: 0.98rem;
  margin-bottom: 12px;
}

.speaker-title {
  font-size: 0.95rem;
  color: var(--color-primary);
}

/* Keynotes */


.speaker-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  width: 100%;
  margin-top: 20px;
  margin-bottom: 30px;
}

.speaker-text {
  max-width: 700px;
}

.speaker-photo-page {
  background: transparent;
  border: none;
  padding: 0;
  justify-self: end;
}

.speaker-photo-page img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;  /* ← ESTA ES LA CLAVE */
  box-shadow: 0 4px 14px rgba(0,0,0,0.12);
  border: none;
  display: block;
}

/* Keynotes home */

.home-speakers-row {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  margin-top: 35px;
  flex-wrap: wrap;
}

.home-speaker {
  text-align: center;
  flex: 1;
  min-width: 150px;
}

.home-speaker-photo {
  width: 130px;
  height: 130px;
  object-fit: cover;
  border-radius: 50%;

  border: 3px solid transparent;
  box-shadow: 0 4px 14px rgba(0,0,0,0.10);

  transition: transform 0.25s ease,
              border-color 0.25s ease;
}

.home-speaker-photo:hover {
  transform: scale(1.05);
  border-color: #FAB95B;
}

.home-speaker-name {
  margin-top: 14px;
  margin-bottom: 5px;
  font-size: 1rem;
  font-weight: 700;
}

.home-speaker-affiliation {
  font-size: 0.9rem;
  color: #777;
}

/* Timeline */

.timeline {
  border-left: 3px solid var(--color-primary);
  margin-top: 30px;
  padding-left: 25px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  margin-bottom: 25px;
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 5px;
  width: 14px;
  height: 14px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

.timeline-time {
  font-weight: 600;
  color: var(--color-primary);
}

.timeline-content {
  background: white;
  padding: 14px 16px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.session-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.session-info {
  font-size: 0.9rem;
  color: #6b7280;
}

.nav-tabs .nav-link.active {
  background-color: var(--color-primary);
  color: white !important;
}

.nav-tabs .nav-link {
  color: var(--color-primary);
}

details {
  margin-top: 8px;
}

summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--color-primary);
}

details ul {
  margin-top: 8px;
}

/* Atzera kontaketa */

.countdown-container {
text-align: center;
margin: 50px 0;
}

.countdown-title {
font-size: 2rem;
margin-bottom: 20px;
color: var(--color-accent);
font-weight: 500;
}

.countdown-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
gap: 20px;
max-width: 600px;
margin: auto;
}

.countdown-box {
background: white;
border-radius: 10px;
padding: 20px;
box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}

.countdown-box span {
font-size: 2.5rem;
font-weight: 700;
color: var(--color-accent);
display: block;
}

.countdown-box p {
margin-top: 5px;
font-size: 0.9rem;
text-transform: uppercase;
letter-spacing: 1px;
color: #6b7280;
}

/* Icons */

.date-icon i {
  font-size: 1.8rem;
  color: var(--color-primary);
}



/* Committees */



.committee-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-top: 25px;
}

.committee-grid h3 {
  padding-bottom: 25px;
}


.committee-person {
  padding: 10px 0;
  border-bottom: 1px solid #ececec;
}

.committee-name {
  display: inline-block;
  width: 260px;   
  font-weight: 500;
}

.committee-country {
  color: #777;
}

@media (max-width: 768px) {

  .committee-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .committee-name {
    width: 180px;
  }

}

/* Short Course */

.course-title {
  margin-top: 18px;
  font-size: 1.75rem;
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.5;
}

.course-label {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #777;
  font-weight: 600;
}

.short-course-home {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 35px;
  align-items: center;
  margin-top: 30px;
}

.short-course-image {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}

.short-course-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #777;
  font-weight: 700;
  margin-bottom: 8px;
}

/* Key Dates */
.key-dates-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 280px));
  gap: 12px;
  justify-content: center;
  margin: 20px 0 40px 0;
}

.date-card {
  background: white;
  border: 0.5px solid #e5e7eb;
  border-left: 3px solid var(--color-primary);
  border-radius: 0 10px 10px 0;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.date-card .date-icon {
  font-size: 1.3rem;
  color: var(--color-accent);
}

.date-card .date-event {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.date-card .date-when {
  font-size: 0.88rem;
  color: #6b7280;
}

@media (max-width: 500px) {
  .key-dates-grid {
    grid-template-columns: 1fr;
  }
}