/**
 * Radiology Conference - Components
 * Buttons, cards, forms
 */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.1s ease;
  min-height: 44px;
  touch-action: manipulation;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--color-button);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(21, 51, 77, 0.3);
}

.btn-primary:hover {
  background: var(--color-button-hover);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(21, 51, 77, 0.4);
}

.btn-accent {
  background: var(--color-button);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(21, 51, 77, 0.3);
}

.btn-accent:hover {
  background: var(--color-button-hover);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(21, 51, 77, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-button);
  border: 2px solid var(--color-button);
}

.btn-outline:hover {
  background: var(--color-button);
  color: var(--color-white);
}

.btn-block {
  width: 100%;
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-body {
  padding: var(--spacing-lg);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-primary);
  background: linear-gradient(135deg, rgba(13, 71, 161, 0.08) 0%, rgba(0, 131, 143, 0.08) 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.card-title {
  margin: 0 0 var(--spacing-sm);
  font-size: 1.125rem;
}

.card-text {
  margin: 0;
  color: var(--color-neutral);
  font-size: 0.9375rem;
}

/* Speaker card */
.speaker-card {
  text-align: center;
}

.speaker-card .card-img {
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--color-neutral-light);
}

.speaker-card .card-body {
  padding: var(--spacing-lg);
}

.speaker-card .speaker-name {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.speaker-card .speaker-title {
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.hero h1 {
  color: var(--color-white);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1.125rem;
  opacity: 0.95;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero .btn {
  background: var(--color-button);
  color: var(--color-white);
}

.hero .btn:hover {
  background: var(--color-button-hover);
  color: var(--color-white);
}

@media (min-width: 768px) {
  .hero {
    padding: var(--spacing-2xl) 0;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-neutral-dark);
}

.form-control {
  width: 100%;
  padding: var(--spacing-md);
  font-size: 1rem;
  font-family: inherit;
  line-height: 1.5;
  color: var(--color-neutral-dark);
  background: var(--color-white);
  border: 1px solid var(--color-neutral-light);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.2);
}

.form-control::placeholder {
  color: var(--color-neutral);
}

.form-control.is-invalid {
  border-color: var(--color-error);
}

.form-group.is-invalid .form-control {
  border-color: var(--color-error);
}

.form-error {
  margin-top: var(--spacing-xs);
  font-size: 0.875rem;
  color: var(--color-error);
}

.form-success {
  padding: var(--spacing-md);
  background: #e8f5e9;
  color: var(--color-success);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

/* Schedule table/cards */
.schedule-day {
  margin-bottom: var(--spacing-2xl);
}

.schedule-day h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.schedule-table th,
.schedule-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-neutral-light);
}

.schedule-table th {
  background: var(--color-neutral-light);
  font-weight: 600;
  color: var(--color-neutral-dark);
}

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

.schedule-table .time {
  white-space: nowrap;
  font-weight: 500;
  color: var(--color-accent);
}

@media (max-width: 767px) {
  .schedule-table {
    display: block;
  }

  .schedule-table thead {
    display: none;
  }

  .schedule-table tr {
    display: block;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
  }

  .schedule-table td {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: none;
  }

  .schedule-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-neutral);
    margin-right: var(--spacing-md);
  }
}

/* Alerts */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.alert-success {
  background: #e8f5e9;
  color: var(--color-success);
  border: 1px solid #a5d6a7;
}

.alert-error {
  background: #ffebee;
  color: var(--color-error);
  border: 1px solid #ef9a9a;
}

.alert-info {
  background: #e3f2fd;
  color: var(--color-primary);
  border: 1px solid #90caf9;
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #d4a52e 50%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--spacing-2xl);
  text-align: center;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(255,255,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner h2 {
  color: white;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.cta-banner p {
  color: rgba(255,255,255,0.95);
  margin-bottom: var(--spacing-md);
  font-size: 1.0625rem;
  position: relative;
}

.cta-banner__sub {
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

.cta-banner__btn {
  background: var(--color-button);
  color: white;
  font-weight: 700;
  padding: var(--spacing-md) var(--spacing-2xl);
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  position: relative;
}

.cta-banner__btn:hover {
  background: var(--color-button-hover);
  color: white;
  transform: translateY(-2px);
}

/* Hosted by banner - logo left, content right, left-aligned */
.hosted-by-banner {
  background: #fffde3 !important;
  border-top: 4px solid #fdd835 !important;
  border-bottom: 4px solid #fdd835 !important;
  padding: 1.25rem 0 !important;
}

.hosted-by-banner .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.hosted-by-banner__inner {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 1.5rem !important;
}

.hosted-by-banner__logo {
  flex-shrink: 0 !important;
  width: 80px !important;
  height: 80px !important;
}

.hosted-by-banner__logo img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
}

.hosted-by-banner__text {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 2px !important;
  text-align: left !important;
}

.hosted-by-banner__label {
  font-size: 0.9375rem !important;
  font-weight: 400 !important;
  color: #4F6370 !important;
  font-family: 'Manrope', 'Plus Jakarta Sans', sans-serif !important;
}

.hosted-by-banner__name {
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  color: #15334d !important;
  font-family: 'Manrope', 'Plus Jakarta Sans', sans-serif !important;
  line-height: 1.25 !important;
}

@media (max-width: 575px) {
  .hosted-by-banner__inner {
    flex-direction: column !important;
    align-items: flex-start !important;
  }

  .hosted-by-banner__logo {
    width: 64px !important;
    height: 64px !important;
  }

  .hosted-by-banner__label {
    font-size: 0.875rem !important;
  }

  .hosted-by-banner__name {
    font-size: 1.25rem !important;
  }
}