/* -------------------------------------------------------------
 * WORKSHOP.HERBLOOM.COM.VN - JAPANESE WELLNESS FINAL
 * Built strictly according to the BOD approved layout design
 * (media_1793802500964_a1718195.jpg / design-reference.webp)
 * ----------------------------------------------------------- */

:root {
  --font-sans: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Lora', Georgia, 'Times New Roman', serif;

  --color-maroon: #78142e;
  --color-maroon-dark: #5c0d21;
  --color-maroon-deep: #420817;
  --color-crimson: #c1274c;
  --color-crimson-light: #d6336c;
  --color-gradient-btn: linear-gradient(135deg, #d6336c 0%, #9c173d 100%);
  --color-gradient-btn-hover: linear-gradient(135deg, #e0437a 0%, #b31d45 100%);

  --color-canvas-bg: #fff8fa;
  --color-pink-soft: #fcf4f7;
  --color-border-card: #f6dce4;
  --color-border-pink: #f2cad6;

  --color-footer-bg: #78142e;

  --color-text-main: #2b1b22;
  --color-text-muted: #66525a;
  --color-white: #ffffff;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 18px;
  --radius-pill: 50px;

  --shadow-card: 0 4px 16px rgba(217, 107, 142, 0.06);
  --shadow-lg: 0 12px 32px rgba(120, 20, 46, 0.12);

  --canvas-width: 941px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body.page-body {
  font-family: var(--font-sans);
  background-color: #f7edf2;
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select {
  font-family: inherit;
  font-size: inherit;
}

/* -------------------------------------------------------------
 * MASTER SITE CANVAS (FIXED 941px CENTERING LIKE DESIGN MOCKUP)
 * ----------------------------------------------------------- */
.site-canvas {
  max-width: var(--canvas-width);
  margin: 0 auto;
  background-color: var(--color-canvas-bg);
  box-shadow: 0 16px 48px rgba(120, 20, 46, 0.15);
  position: relative;
  overflow: hidden;
}

/* -------------------------------------------------------------
 * 1. HEADER (STICKY)
 * ----------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-pink);
  box-shadow: 0 2px 10px rgba(120, 20, 46, 0.04);
}

.header-inner {
  max-width: var(--canvas-width);
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-item {
  display: flex;
  align-items: center;
}

.logo-herbloom {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.logo-saohan {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.brand-divider {
  color: #d1b8c0;
  font-size: 18px;
  font-weight: 300;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-maroon);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--color-crimson);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-maroon);
  transition: 0.25s ease;
}

/* -------------------------------------------------------------
 * 2. HERO MASTER SECTION
 * ----------------------------------------------------------- */
.section-hero {
  position: relative;
  width: 100%;
  line-height: 0;
  background: #fdf5f7;
}

.hero-banner-wrap {
  position: relative;
  width: 100%;
  line-height: 0;
}

.hero-master-img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-cta-hitbox {
  position: absolute;
  left: 8.5%;
  top: 73.2%;
  width: 24.5%;
  height: 12.7%;
  border-radius: var(--radius-pill);
  z-index: 10;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-cta-hitbox:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(214, 51, 108, 0.5);
}

.hero-qr-hitbox {
  position: absolute;
  left: 34.5%;
  top: 72.5%;
  width: 14%;
  height: 14%;
  z-index: 10;
  cursor: pointer;
}

/* -------------------------------------------------------------
 * SECTION HEADINGS & DECORATIONS
 * ----------------------------------------------------------- */
.section-heading-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-maroon);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.heading-line {
  color: var(--color-crimson);
  font-size: 1.2rem;
  opacity: 0.5;
}

/* -------------------------------------------------------------
 * 3. 3 NỘI DUNG TRỌNG TÂM
 * ----------------------------------------------------------- */
.section-topics {
  padding: 30px 28px 24px;
  position: relative;
  background: var(--color-canvas-bg);
}

.topics-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.topic-box-card {
  background: #ffffff;
  border: 1.5px solid var(--color-border-card);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.topic-box-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217, 107, 142, 0.12);
}

.topic-icon-frame {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.topic-box-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.4;
}

/* -------------------------------------------------------------
 * 4. CHỦ TỌA & DIỄN GIẢ CHUYÊN MÔN
 * ----------------------------------------------------------- */
.section-speakers {
  padding: 24px 28px 28px;
  position: relative;
  background: var(--color-canvas-bg);
}

.section-subtitle {
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--color-maroon);
  margin-top: -12px;
  margin-bottom: 24px;
}

.speakers-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.speaker-profile-card {
  background: #ffffff;
  border: 1.5px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.speaker-image-box {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: #fdf2f5;
}

.speaker-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.speaker-content-box {
  padding: 16px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.speaker-role-badge {
  align-self: flex-start;
  background: var(--color-crimson);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.speaker-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-maroon);
  margin-top: 2px;
}

.speaker-org {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--color-maroon-dark);
  line-height: 1.35;
}

.speaker-bio {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-top: 4px;
}

/* -------------------------------------------------------------
 * 5. LỊCH TRÌNH WORKSHOP
 * ----------------------------------------------------------- */
.section-agenda {
  padding: 24px 28px 28px;
  position: relative;
  background: var(--color-canvas-bg);
}

.agenda-timeline-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  position: relative;
}

.agenda-step-card {
  background: #ffffff;
  border: 1.5px solid var(--color-border-card);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  box-shadow: var(--shadow-card);
}

.agenda-icon-wrap {
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.agenda-time-pill {
  display: inline-block;
  background: #fdf0f4;
  color: var(--color-crimson);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-pink);
}

.agenda-item-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-maroon);
  line-height: 1.3;
}

.agenda-item-desc {
  font-size: 0.74rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* -------------------------------------------------------------
 * 6. ĐƠN VỊ ĐỒNG HÀNH
 * ----------------------------------------------------------- */
.section-partners {
  padding: 24px 28px 28px;
  position: relative;
  background: var(--color-canvas-bg);
}

.partners-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.partner-item-card {
  background: #ffffff;
  border: 1.5px solid var(--color-border-card);
  border-radius: 14px;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
}

.partner-logo-box {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-logo-img {
  max-height: 40px;
  max-width: 125px;
  object-fit: contain;
}

.partner-role-desc {
  font-size: 0.74rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* -------------------------------------------------------------
 * 7. SECTION ĐĂNG KÝ THAM DỰ
 * ----------------------------------------------------------- */
.section-registration {
  padding: 32px 28px 24px;
  background: #fdf5f7;
  border-top: 1px solid var(--color-border-card);
}

.registration-three-col-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.35fr 0.85fr;
  gap: 20px;
  align-items: start;
}

.reg-left-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reg-eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-maroon);
  letter-spacing: 0.5px;
}

.reg-hero-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-style: italic;
  font-weight: 700;
  color: var(--color-crimson);
  line-height: 1.15;
}

.reg-summary-text {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: 6px;
}

.reg-center-form-card {
  background: #ffffff;
  border: 1.5px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
}

.form-role-selection {
  margin-bottom: 16px;
}

.role-selection-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-maroon-dark);
  display: block;
  margin-bottom: 8px;
}

.role-toggle-group {
  display: flex;
  gap: 8px;
  background: #fdf0f4;
  padding: 4px;
  border-radius: var(--radius-pill);
}

.role-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 12px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.role-btn.is-active {
  background: var(--color-crimson);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(193, 39, 76, 0.3);
}

.form-inputs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.input-field-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-field-full {
  grid-column: 1 / -1;
}

.field-icon {
  position: absolute;
  left: 12px;
  pointer-events: none;
  display: flex;
  align-items: center;
}

.custom-input {
  width: 100%;
  padding: 9px 12px 9px 34px;
  border: 1px solid var(--color-border-pink);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-size: 0.82rem;
  color: var(--color-text-main);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.custom-input:focus {
  border-color: var(--color-crimson);
  box-shadow: 0 0 0 3px rgba(193, 39, 76, 0.12);
}

.custom-select {
  padding-left: 14px;
  cursor: pointer;
}

.field-honeypot {
  display: none !important;
}

.form-error-feedback {
  background: #fee2e2;
  border: 1px solid #f87171;
  color: #991b1b;
  font-size: 0.78rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-top: 10px;
}

.btn-form-submit {
  width: 100%;
  margin-top: 14px;
  background: var(--color-gradient-btn);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(193, 39, 76, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-form-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(193, 39, 76, 0.4);
}

.reg-right-qr-card {
  background: #ffffff;
  border: 1.5px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  text-align: center;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.qr-heading {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-maroon);
  line-height: 1.3;
}

.qr-box-frame {
  width: 130px;
  height: 130px;
  border: 4px solid #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(120, 20, 46, 0.1);
  overflow: hidden;
}

.qr-code-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-hotline-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  text-align: left;
}

.hotline-phone-icon {
  width: 28px;
  height: 28px;
  background: #fdf0f4;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hotline-text-wrap {
  display: flex;
  flex-direction: column;
}

.hotline-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.hotline-contact-name {
  font-size: 0.82rem;
  color: var(--color-maroon);
}

.hotline-phone-number {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-crimson);
}

.reg-trust-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--color-border-card);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.trust-badge-item span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.35;
}

/* -------------------------------------------------------------
 * 8. SITE FOOTER
 * ----------------------------------------------------------- */
.site-footer {
  background: var(--color-footer-bg);
  color: #ffffff;
  padding: 24px 28px 16px;
}

.footer-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.footer-logos-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-white-card {
  background: #ffffff;
  border-radius: 6px;
  padding: 4px 8px;
  height: 38px;
  width: auto;
  object-fit: contain;
}

.footer-brand-divider {
  color: rgba(255, 255, 255, 0.4);
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.support-line {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: #f6e2e8;
  margin-top: 4px;
}

.support-line a {
  color: #ffffff;
  font-weight: 600;
}

.footer-policy-list {
  list-style: none;
  font-size: 0.76rem;
}

.footer-policy-list li {
  margin-top: 3px;
}

.footer-policy-list a {
  color: #f6e2e8;
}

.footer-policy-list a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-socials-row {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.footer-socials-row a {
  color: #ffffff;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.footer-socials-row a:hover {
  opacity: 1;
}

.footer-bottom-bar {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.8);
}

/* -------------------------------------------------------------
 * 9. MODAL POPUP
 * ----------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(43, 27, 34, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 440px;
  width: 100%;
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.modal-icon-wrap {
  margin-bottom: 12px;
}

.modal-title {
  color: var(--color-maroon);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.modal-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.modal-event-summary {
  background: #fdf2f5;
  border: 1px dashed var(--color-border-pink);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  text-align: left;
  line-height: 1.5;
  margin-bottom: 18px;
}

.btn-modal-close {
  background: var(--color-gradient-btn);
  color: #ffffff;
  border: none;
  padding: 10px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  cursor: pointer;
}

.mobile-sticky-bar {
  display: none;
}

/* -------------------------------------------------------------
 * 10. RESPONSIVE BREAKPOINTS
 * ----------------------------------------------------------- */
@media (max-width: 768px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 18px;
    gap: 14px;
    border-bottom: 1px solid var(--color-border-pink);
    box-shadow: 0 8px 24px rgba(120, 20, 46, 0.1);
  }

  .site-nav.is-active {
    display: flex;
  }

  .mobile-toggle {
    display: flex;
  }

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

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

  .registration-three-col-layout {
    grid-template-columns: 1fr;
  }

  .footer-content-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .reg-trust-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .mobile-sticky-bar {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 16px;
    border-top: 1px solid var(--color-border-pink);
    box-shadow: 0 -4px 16px rgba(120, 20, 46, 0.1);
    z-index: 99;
  }

  .btn-mobile-sticky {
    display: block;
    text-align: center;
    background: var(--color-gradient-btn);
    color: #ffffff;
    padding: 12px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.92rem;
  }

  .site-canvas {
    padding-bottom: 60px;
  }
}

@media (max-width: 600px) {
  .topics-cards-grid,
  .speakers-cards-grid,
  .agenda-timeline-cards,
  .partners-cards-grid {
    grid-template-columns: 1fr;
  }

  .form-inputs-grid {
    grid-template-columns: 1fr;
  }
}