:root {
  overflow-x: hidden;
}

/* ── Portal cool blue pastel design system ── */

/* Colour tokens (for use in non-Tailwind contexts) */
:root {
  --portal-parchment:    #f2f3f8; /* cool parchment */
  --portal-ivory:        #f7f8fc; /* cool ivory */
  --portal-near-black:   #141520; /* near-black with blue tint */
  --portal-olive-gray:   #5d6070; /* cool gray */
  --portal-stone-gray:   #888ba0; /* cool stone */
  --portal-terracotta:   #6878a8; /* dusty periwinkle */
  --portal-coral:        #8294be; /* soft periwinkle */
  --portal-warm-sand:    #dde0ea; /* cool sand */
  --portal-border-cream: #e8eaf3; /* cool border cream */
  --portal-border-warm:  #dde0ea; /* cool border warm */
  --portal-dark-surface: #2d2f3e; /* blue-slate dark */
  --portal-warm-silver:  #a8abbe; /* cool silver */
  --portal-ring-warm:    #c8cbdb; /* cool ring */
}

/* ── Typography ─────────────────────────────────── */
.font-primary {
  font-family: "Playfair Display", Georgia, serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: normal;
}

.font-secondary {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

.font-tertiary {
  font-family: "Inter", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

.font-fancy {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 500;
}

/* ── Portal Components ──────────────────────────── */

/* Cards */
.portal-card {
  background: var(--portal-ivory);
  border: 1px solid var(--portal-border-cream);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: rgba(0, 0, 0, 0.04) 0px 2px 16px;
}

/* Section overline labels */
.portal-label {
  font-family: system-ui, sans-serif;
  font-size: 0.6875rem;   /* 11px */
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--portal-terracotta);
}

/* Page headings */
.portal-page-heading {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--portal-near-black);
}

/* Inputs */
.portal-input,
input.portal-input {
  background: var(--portal-ivory);
  border: 1px solid var(--portal-border-warm);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  color: var(--portal-near-black);
  font-family: system-ui, sans-serif;
  line-height: 1.5;
  width: 100%;
  transition: border-color 120ms ease, box-shadow 120ms ease;
  outline: none;
}

.portal-input:focus {
  border-color: #3898ec;
  box-shadow: 0 0 0 2px rgba(56, 152, 236, 0.18);
}

.portal-input::placeholder {
  color: var(--portal-stone-gray);
}

/* Selects */
.portal-select,
select.portal-select {
  background: var(--portal-ivory);
  border: 1px solid var(--portal-border-warm);
  border-radius: 10px;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  font-size: 0.9375rem;
  color: var(--portal-near-black);
  font-family: system-ui, sans-serif;
  width: 100%;
  transition: border-color 120ms ease, box-shadow 120ms ease;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' viewBox='0 0 24 24'%3E%3Cpath stroke='%235e5d59' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
}

.portal-select:focus {
  border-color: #3898ec;
  box-shadow: 0 0 0 2px rgba(56, 152, 236, 0.18);
}

/* Textareas */
.portal-textarea,
textarea.portal-textarea {
  background: var(--portal-ivory);
  border: 1px solid var(--portal-border-warm);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  color: var(--portal-near-black);
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  width: 100%;
  resize: vertical;
  transition: border-color 120ms ease, box-shadow 120ms ease;
  outline: none;
}

.portal-textarea:focus {
  border-color: #3898ec;
  box-shadow: 0 0 0 2px rgba(56, 152, 236, 0.18);
}

.portal-textarea::placeholder {
  color: var(--portal-stone-gray);
}

/* Checkboxes */
.portal-checkbox {
  appearance: none;
  width: 1.125rem;
  height: 1.125rem;
  border: 1.5px solid var(--portal-border-warm);
  border-radius: 4px;
  background: var(--portal-ivory);
  cursor: pointer;
  position: relative;
  transition: background 120ms, border-color 120ms;
  flex-shrink: 0;
}

.portal-checkbox:checked {
  background: var(--portal-terracotta);
  border-color: var(--portal-terracotta);
}

.portal-checkbox:checked::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%23f7f8fc' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* Radio buttons */
.portal-radio {
  appearance: none;
  width: 1.125rem;
  height: 1.125rem;
  border: 1.5px solid var(--portal-border-warm);
  border-radius: 50%;
  background: var(--portal-ivory);
  cursor: pointer;
  position: relative;
  transition: background 120ms, border-color 120ms;
  flex-shrink: 0;
}

.portal-radio:checked {
  border-color: var(--portal-terracotta);
}

.portal-radio:checked::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--portal-terracotta);
}

/* Buttons */
.portal-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: var(--portal-terracotta);
  color: #f7f8fc;
  border: none;
  border-radius: 10px;
  padding: 0.5rem 1.125rem;
  font-size: 0.9375rem;
  font-family: system-ui, sans-serif;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 0 0 1px var(--portal-terracotta);
  transition: opacity 120ms ease, box-shadow 120ms ease;
  text-decoration: none;
  white-space: nowrap;
}

.portal-btn-primary:hover {
  opacity: 0.88;
  box-shadow: 0 0 0 2px var(--portal-terracotta);
}

.portal-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: transparent;
  color: var(--portal-olive-gray);
  border: none;
  border-radius: 10px;
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  font-family: system-ui, sans-serif;
  font-weight: 400;
  cursor: pointer;
  transition: color 120ms ease, background 120ms ease;
  text-decoration: none;
  white-space: nowrap;
}

.portal-btn-ghost:hover {
  color: var(--portal-near-black);
  background: var(--portal-border-cream);
}

.portal-btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: #b53333;
  color: #f7f8fc;
  border: none;
  border-radius: 10px;
  padding: 0.5rem 1.125rem;
  font-size: 0.9375rem;
  font-family: system-ui, sans-serif;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 0 0 1px #b53333;
  transition: opacity 120ms ease;
  text-decoration: none;
}

.portal-btn-danger:hover {
  opacity: 0.88;
}

/* Tables */
.portal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.portal-table thead th {
  font-family: system-ui, sans-serif;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--portal-stone-gray);
  padding: 0.625rem 0.875rem;
  background: var(--portal-parchment);
  border-bottom: 1px solid var(--portal-border-warm);
  text-align: left;
}

.portal-table tbody tr {
  border-bottom: 1px solid var(--portal-border-cream);
  transition: background 80ms ease;
}

.portal-table tbody tr:hover {
  background: var(--portal-border-cream);
}

.portal-table tbody td {
  padding: 0.625rem 0.875rem;
  color: var(--portal-near-black);
  vertical-align: middle;
}

/* Subject type badges */
.portal-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 99px;
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portal-badge-major {
  background: rgba(201, 100, 66, 0.12);
  color: var(--portal-terracotta);
}

.portal-badge-minor {
  background: rgba(94, 93, 89, 0.1);
  color: var(--portal-olive-gray);
}

/* Form sections */
.portal-form-section {
  border-top: 1px solid var(--portal-border-cream);
  padding-top: 1.25rem;
  margin-top: 1.25rem;
}

.portal-form-section:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

/* Alert messages (warm-toned, overriding DaisyUI defaults) */
.portal-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border-radius: 10px;
  border-left: 3px solid;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.portal-alert-success {
  background: rgba(58, 122, 79, 0.07);
  border-left-color: #3a7a4f;
  color: #2a5a38;
}

.portal-alert-error {
  background: rgba(181, 51, 51, 0.07);
  border-left-color: #b53333;
  color: #8a2020;
}

.portal-alert-info {
  background: rgba(94, 93, 89, 0.07);
  border-left-color: var(--portal-stone-gray);
  color: var(--portal-olive-gray);
}

.portal-alert-warning {
  background: rgba(176, 125, 42, 0.09);
  border-left-color: #b07d2a;
  color: #7a530e;
}

/* ═══════════════════════════════════════════════════════════
   DIDC — 3D Marquee
   ═══════════════════════════════════════════════════════════ */

.marquee-3d-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 900px;
}

.marquee-3d-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  width: 110%;
  height: 140%;
  transform: rotateX(20deg) rotateZ(-10deg) translateY(-15%);
  transform-style: preserve-3d;
}

@media (max-width: 767px) {
  .marquee-3d-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    width: 300%;
    height: 330%;
    transform: rotateX(5deg) rotateZ(-2deg) translate(25%, -10%);
    opacity: 0.85 !important;
    /* improved visibility on mobile */
  }
}

.marquee-column {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@media (max-width: 767px) {
  .marquee-column.marquee-scroll-up-slow {
    display: none !important;
  }

  .marquee-column.marquee-scroll-up,
  .marquee-column.marquee-scroll-down {
    display: flex !important;
    width: 100% !important;
  }
}

.marquee-column-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (max-width: 640px) {
  .marquee-column-inner {
    gap: 0.4rem;
  }
}

.marquee-img-wrapper {
  position: relative;
  flex-shrink: 0;
}

.marquee-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 0.5rem;
  user-select: none;
  background-color: #1a1a2e;
}

/* Scroll animations */
.marquee-scroll-up .marquee-column-inner {
  animation: marquee-up 20s linear infinite;
}

.marquee-scroll-down .marquee-column-inner {
  animation: marquee-down 25s linear infinite;
}

.marquee-scroll-up-slow .marquee-column-inner {
  animation: marquee-up 30s linear infinite;
}

@keyframes marquee-up {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(-50%);
  }
}

@keyframes marquee-down {
  0% {
    transform: translateY(-50%);
  }

  100% {
    transform: translateY(0);
  }
}

/* Pause on hover for accessibility */
@media (prefers-reduced-motion: reduce) {

  .marquee-scroll-up .marquee-column-inner,
  .marquee-scroll-down .marquee-column-inner,
  .marquee-scroll-up-slow .marquee-column-inner {
    animation: none;
  }
}

.marquee-fade-mask {
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at center, black 20%, transparent 95%);
  mask-image: radial-gradient(ellipse 90% 90% at center, black 20%, transparent 95%);
}

.mask-image-b {
  -webkit-mask-image: linear-gradient(180deg, transparent, black 10%, black 80%, transparent);
  mask-image: linear-gradient(180deg, transparent, black 10%, black 80%, transparent);
}

.mask-image-b-solid {
  -webkit-mask-image: linear-gradient(180deg, black 0%, black 80%, transparent 100%);
  mask-image: linear-gradient(180deg, black 0%, black 80%, transparent 100%);
}

.mask-image-r {
  -webkit-mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent);
  mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent);
}

/* DIDC Hero Trust Animations */
@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes loop-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.animate-fade-in {
  animation: fadeSlideIn 0.8s ease-out forwards;
  opacity: 0;
}

.animate-marquee {
  animation: loop-marquee 40s linear infinite;
}

.delay-100 {
  animation-delay: 0.1s;
}

.delay-200 {
  animation-delay: 0.2s;
}

.delay-300 {
  animation-delay: 0.3s;
}

.delay-400 {
  animation-delay: 0.4s;
}

.delay-500 {
  animation-delay: 0.5s;
}