/* =========================================================
   GLOBE BUSINESS NETWORK — Registration Page Styles
   Extends: ../style.css
   ========================================================= */

/* =========================================================
   01. REGISTRATION HERO
   ========================================================= */
.reg-hero {
  padding-block: var(--section-y) 0;
  background: var(--c-white);
}

.reg-hero__inner {
  display: grid;
  grid-template-columns: 6.5fr 5.5fr;
  gap: 4rem;
  align-items: center;
}

.breadcrumb {
  margin-bottom: 2rem;
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.breadcrumb a {
  color: var(--c-ink);
  text-decoration: none;
  transition: color var(--t-fast);
}

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

.reg-hero__content .eyebrow {
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.reg-hero__content .display {
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.text-gold {
  color: var(--c-accent);
}

.reg-hero__content .lead {
  font-size: 16px;
  margin-bottom: 2.5rem;
  max-width: 38rem;
}

.reg-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background: var(--c-low);
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.meta-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.meta-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-ink);
}

.reg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.reg-hero__media {
  position: relative;
}

.reg-hero__media .frame {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.reg-hero__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.event-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--c-white);
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 4px solid var(--c-gold);
}

.event-badge__inner {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.badge-tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.event-badge strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-ink);
}

.badge-date {
  font-size: 14px;
  font-weight: 800;
  color: var(--c-ink);
  background: var(--c-low);
  padding: 0.5rem 1rem;
  border-radius: var(--r-sm);
}

/* =========================================================
   02. INFO BAR
   ========================================================= */
.reg-info-bar {
  background: var(--c-white);
  padding-block: 4rem;
  border-bottom: 1px solid var(--c-line);
}

.reg-info-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.info-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.info-icon {
  color: var(--c-gold);
  margin-bottom: 1rem;
  font-size: 24px;
}

.info-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink);
  margin-bottom: 0.5rem;
}

.info-desc {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-ink);
  line-height: 1.5;
}

.info-sub {
  font-size: 12px;
  color: var(--c-muted);
  margin-top: 0.25rem;
}

/* =========================================================
   03. FORM SECTION
   ========================================================= */
.reg-form-wrapper {
  padding-block: var(--section-y);
}

.reg-form-container {
  max-width: 840px;
  margin: 0 auto;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm);
  border-radius: var(--r-xl);
  overflow: hidden;
}

.reg-form-header {
  padding: 3.5rem 4rem 2.5rem;
  border-bottom: 1px solid var(--c-line);
}

.reg-form-header__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.reg-form-header__top .eyebrow {
  margin-bottom: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 10px;
}

.reg-form-header__top .eyebrow .icon {
  font-size: 14px;
}

.reg-step {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--c-low);
  color: var(--c-muted);
  padding: 0.25rem 0.625rem;
  border-radius: var(--r-xs);
}

.reg-form-header .h2 {
  font-size: 28px;
  margin-bottom: 1rem;
}

.reg-form-header p {
  font-size: 15px;
  color: var(--c-muted);
  line-height: 1.6;
}

/* =========================================================
   04. FORM ELEMENTS
   ========================================================= */
.reg-form {
  padding: 0;
}

.form-section {
  padding: 3rem 4rem;
  border: none;
  border-bottom: 1px solid var(--c-line);
}

.form-section__title {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink);
  margin-bottom: 0.5rem;
  width: 100%;
}

.section-num {
  color: var(--c-accent);
}

.form-section__desc {
  font-size: 14px;
  color: var(--c-muted);
  margin-bottom: 2.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink);
  margin-bottom: 0.5rem;
}

.form-group label .req {
  color: #d93025;
}

.form-control {
  font-family: var(--font);
  font-size: 15px;
  padding: 0.875rem 1rem;
  background: var(--c-low);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--c-ink);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.form-control:focus {
  outline: none;
  background: var(--c-white);
  border-color: var(--c-accent);
}

.form-control::placeholder {
  color: var(--c-muted);
  opacity: 0.7;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23525a66' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.field-hint {
  font-size: 12px;
  color: var(--c-muted);
  margin-top: 0.5rem;
}

/* ERROR STATE */
.error-msg {
  display: none;
  color: #d93025;
  font-size: 12px;
  font-weight: 500;
  margin-top: 0.5rem;
}

.form-group.is-error .form-control {
  border-color: #d93025;
  background: #fdf3f2;
}

.form-group.is-error .error-msg {
  display: block;
}

.form-section--cards.is-error .error-msg {
  display: block;
  margin-top: 1rem;
}

/* =========================================================
   05. RADIO & CHECKBOX CARDS
   ========================================================= */
.option-cards {
  display: grid;
  gap: 1rem;
}

.option-cards--3 {
  grid-template-columns: repeat(3, 1fr);
}

.option-cards--2 {
  grid-template-columns: repeat(2, 1fr);
}

.option-card {
  position: relative;
  cursor: pointer;
  display: block;
}

.option-card input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.option-card__inner {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--c-low);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
  height: 100%;
}

.option-card:hover .option-card__inner {
  border-color: var(--c-border);
}

.option-card input:focus-visible + .option-card__inner {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

/* Selected State */
.option-card input:checked + .option-card__inner {
  background: var(--c-white);
  border-color: var(--c-gold);
  box-shadow: 0 4px 12px var(--c-gold-alpha);
}

.option-card__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.option-card__header strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--c-ink);
}

.option-card__desc {
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.5;
  padding-left: 1.75rem;
}

/* Custom Radio Circle */
.option-radio {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--c-border);
  position: relative;
  flex-shrink: 0;
  transition: border-color var(--t-fast);
}

.option-radio::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-gold);
  transition: transform var(--t-fast);
}

.option-card input:checked + .option-card__inner .option-radio {
  border-color: var(--c-gold);
}

.option-card input:checked + .option-card__inner .option-radio::after {
  transform: translate(-50%, -50%) scale(1);
}

/* Custom Checkbox */
.option-card--check .option-card__inner {
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
}

.option-check {
  width: 16px;
  height: 16px;
  border: 2px solid var(--c-border);
  border-radius: 3px;
  position: relative;
  flex-shrink: 0;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.option-check::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 5px;
  width: 4px;
  height: 8px;
  border-right: 2px solid var(--c-white);
  border-bottom: 2px solid var(--c-white);
  transform: rotate(45deg) scale(0);
  transition: transform var(--t-fast);
}

.option-card input:checked + .option-card__inner .option-check {
  background: var(--c-gold);
  border-color: var(--c-gold);
}

.option-card input:checked + .option-card__inner .option-check::after {
  transform: rotate(45deg) scale(1);
}

/* =========================================================
   06. SUBMIT BOX
   ========================================================= */
.submit-box {
  padding: 3rem 4rem;
  background: var(--c-low);
  border-top: 1px solid var(--c-line);
}

.submit-box__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--c-line);
}

.submit-box__label {
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.5rem;
}

.submit-box__title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 0.25rem;
}

.submit-box__date {
  font-size: 13px;
  color: var(--c-muted);
}

.submit-box__price {
  font-size: 28px;
  font-weight: 800;
  color: var(--c-ink);
  line-height: 1;
}

.submit-box__price .currency {
  font-size: 18px;
  margin-right: 2px;
}

.submit-box__policy {
  display: flex;
  gap: 1rem;
  background: var(--c-white);
  padding: 1.5rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-line);
  margin-bottom: 2.5rem;
}

.submit-box__policy .icon {
  color: var(--c-gold);
}

.submit-box__policy p {
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.5;
  margin: 0;
}

.submit-box__policy strong {
  color: var(--c-ink);
}

.form-global-error {
  background: #fdf3f2;
  border: 1px solid #f5c2c7;
  color: #842029;
  padding: 1rem 1.25rem;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.form-global-error.is-visible {
  display: flex;
}

.submit-btn {
  height: 60px;
  font-size: 16px;
  letter-spacing: 0.1em;
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.submit-box__secure {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.submit-box__secure .icon {
  font-size: 14px;
}

/* =========================================================
   07. REGISTRATION SUPPORT
   ========================================================= */
.reg-support {
  max-width: 840px;
  margin: 3rem auto 0;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem 2.5rem;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xs);
}

.reg-support .icon {
  font-size: 32px;
  color: var(--c-muted);
  background: var(--c-low);
  padding: 1rem;
  border-radius: 50%;
}

.reg-support__text {
  flex: 1;
}

.reg-support__text strong {
  display: block;
  font-size: 15px;
  color: var(--c-ink);
  margin-bottom: 0.25rem;
}

.reg-support__text p {
  font-size: 13.5px;
  color: var(--c-muted);
  margin: 0;
}

/* =========================================================
   08. SUCCESS MODAL
   ========================================================= */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal[hidden] {
  display: none !important;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 15, 18, 0.7);
  backdrop-filter: blur(4px);
  animation: fadeIn var(--t-base) ease forwards;
}

.modal__content {
  position: relative;
  z-index: 1;
  background: var(--c-white);
  width: 100%;
  max-width: 480px;
  padding: 3rem 2.5rem;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--c-line);
  text-align: center;
  animation: modalUp var(--t-base) cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.modal__icon {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 64px;
  height: 64px;
  background: #fcf3db;
  color: var(--c-accent);
  border-radius: 50%;
  margin-bottom: 1.5rem;
}

.modal__icon .icon {
  font-size: 32px;
}

.modal__eyebrow {
  margin-bottom: 0.5rem;
}

.modal__title {
  font-size: 24px;
  margin-bottom: 1rem;
}

.modal__desc {
  font-size: 15px;
  color: var(--c-muted);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.modal__btn {
  height: 52px;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalUp {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .modal__overlay, .modal__content {
    animation: none;
  }
}

/* =========================================================
   09. RESPONSIVE — TABLET ≤ 1024px
   ========================================================= */
@media (max-width: 1024px) {
  .reg-hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  
  .reg-info-bar__inner {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 2.5rem;
  }
  
  .form-section {
    padding: 2.5rem 3rem;
  }
  
  .submit-box {
    padding: 2.5rem 3rem;
  }
}

/* =========================================================
   10. RESPONSIVE — MOBILE ≤ 768px
   ========================================================= */
@media (max-width: 768px) {
  .reg-hero__inner {
    grid-template-columns: 1fr;
  }
  
  .reg-hero__media {
    order: -1;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .option-cards--3,
  .option-cards--2 {
    grid-template-columns: 1fr;
  }
  
  .reg-support {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }
  
  .reg-support .btn {
    width: 100%;
  }
}

/* =========================================================
   11. RESPONSIVE — SMALL MOBILE ≤ 480px
   ========================================================= */
@media (max-width: 480px) {
  .reg-hero__meta {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .reg-info-bar__inner {
    grid-template-columns: 1fr;
  }
  
  .reg-form-header {
    padding: 2.5rem 1.5rem 2rem;
  }
  
  .form-section {
    padding: 2rem 1.5rem;
  }
  
  .submit-box {
    padding: 2rem 1.5rem;
  }
  
  .submit-box__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .option-card__inner {
    padding: 1.25rem;
  }
  
  .modal__content {
    padding: 2.5rem 1.5rem;
  }
}