/* ============================================================
   HEADER NAVIGATION (Main & Course pages)
   ============================================================ */
.header__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  pointer-events: all;
}
.header__nav-link {
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: inherit;
  opacity: .85;
  text-decoration: none;
  position: relative;
  transition: opacity .2s ease;
}
.header__nav-link:hover,
.header__nav-link.is-active {
  opacity: 1;
}
.header__nav-link.is-active::after {
  width: 100%;
}
.header__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .header__nav {
    gap: .85rem;
  }
  .header__nav-link {
    font-size: .8rem;
  }
}

/* ============================================================
   COURSES HERO SECTION
   ============================================================ */
.courses-hero {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  background: var(--g-dark);
  overflow: hidden;
  padding: 7rem 0 4rem;
  color: #fff;
}
.courses-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}
.courses-hero__content {
  max-width: 820px;
}
.courses-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
  padding: .35rem .9rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.courses-hero__eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-green);
  display: inline-block;
  box-shadow: 0 0 8px var(--c-green);
}
.courses-hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -.02em;
  margin-bottom: 1.2rem;
}
.courses-hero h1 span.gradient-text {
  background: linear-gradient(135deg, #fff 40%, #009ddf 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.courses-hero__lead {
  font-size: 1.12rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  max-width: 68ch;
  margin-bottom: 2rem;
}
.courses-hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem 1.75rem;
  margin-bottom: 2.5rem;
}
.courses-hero__pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}
.courses-hero__pill-icon {
  color: var(--c-green);
  font-weight: 700;
  font-size: .95rem;
}
.courses-hero__cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 2.2rem;
}
.courses-hero__consult-hint {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .9rem 1.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  max-width: 580px;
}
.courses-hero__consult-hint-text {
  font-size: .9rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  line-height: 1.45;
}
.courses-hero__consult-hint-link {
  color: #009ddf;
  font-weight: 600;
  white-space: nowrap;
}
.courses-hero__consult-hint-link:hover {
  text-decoration: underline;
}

/* Hero Quick Contact Bar (inspired by Win Partners) */
.courses-hero__quick-contacts {
  position: absolute;
  top: 6rem;
  right: 2.5rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.hero-quick-btn {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--c-ink);
  padding: .5rem 1rem .5rem .6rem;
  border-radius: 30px;
  font-size: .84rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
  pointer-events: all;
}
.hero-quick-btn:hover {
  transform: translateY(-2px);
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.hero-quick-btn::after { display: none; }
.hero-quick-btn__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0f3f5;
}
.hero-quick-btn--whatsapp .hero-quick-btn__icon {
  background: #25d366;
  color: #fff;
}
.hero-quick-btn--whatsapp {
  border: 1.5px solid rgba(37, 211, 102, 0.3);
}

@media (max-width: 1024px) {
  .courses-hero__quick-contacts {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    margin-top: 1.5rem;
  }
}

/* Brain illustration on course hero */
.courses-hero__bg-brain {
  position: absolute;
  right: -5%;
  top: 45%;
  transform: translateY(-50%);
  width: 48%;
  max-width: 580px;
  opacity: 0.15;
  pointer-events: none;
  z-index: 1;
}

/* ============================================================
   CATALOG FILTER BAR & CONTROLS
   ============================================================ */
.catalog-controls {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid #eaeaea;
  margin-bottom: 3rem;
  background: #fff;
}
.catalog-controls__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.catalog-controls__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.catalog-controls__title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--c-ink);
  margin: 0;
}
.catalog-controls__count {
  font-size: .95rem;
  color: var(--c-ink-2);
  font-weight: 500;
}
.catalog-filters {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.catalog-pills {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .65rem;
}
.filter-pill {
  appearance: none;
  border: 1.5px solid #dcdcd8;
  background: #fff;
  color: var(--c-ink);
  font-family: var(--font);
  font-size: .88rem;
  font-weight: 600;
  padding: .55rem 1.25rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}
.filter-pill:hover {
  border-color: #009ddf;
  color: #009ddf;
  background: #f4faff;
}
.filter-pill.is-active {
  background: var(--c-ink);
  color: #fff;
  border-color: var(--c-ink);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}
.filter-pill.is-active.pill--blue {
  background: #009ddf;
  border-color: #009ddf;
}
.filter-pill.is-active.pill--red {
  background: #e52f12;
  border-color: #e52f12;
}
.filter-pill.is-active.pill--green {
  background: #75b72a;
  border-color: #75b72a;
}
.format-toggles {
  display: flex;
  align-items: center;
  background: #f0f0ee;
  border-radius: 50px;
  padding: 4px;
}
.format-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--c-ink-2);
  font-family: var(--font);
  font-size: .82rem;
  font-weight: 600;
  padding: .45rem 1rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all .2s ease;
}
.format-btn.is-active {
  background: #fff;
  color: var(--c-ink);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

/* ============================================================
   COURSES GRID & POST CARDS
   ============================================================ */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem;
  margin-bottom: 5rem;
}
@media (max-width: 1120px) {
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.8rem;
  }
}
@media (max-width: 720px) {
  .courses-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
}

.course-card {
  background: #fff;
  border: 1.5px solid #e4e4e2;
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.07);
}
.course-card--blue:hover {
  border-color: #009ddf;
}
.course-card--red:hover {
  border-color: #e52f12;
}
.course-card--green:hover {
  border-color: #75b72a;
}
.course-card--gold:hover {
  border-color: #d4a017;
}

/* Card Media Header */
.course-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0d222e;
}
.course-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.course-card:hover .course-card__media img {
  transform: scale(1.04);
}
.course-card__badges {
  position: absolute;
  inset: 0;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 50%);
}
.course-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .75rem;
  font-weight: 700;
  padding: .3rem .75rem;
  border-radius: 30px;
  letter-spacing: .03em;
  background: rgba(255, 255, 255, 0.95);
  color: var(--c-ink);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.course-badge--date {
  background: #111;
  color: #fff;
}
.course-badge--format {
  background: rgba(255, 255, 255, 0.92);
  color: var(--c-ink);
}

/* Card Body */
.course-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.75rem 1.75rem 1.85rem;
}
.course-card__kicker {
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin: 0 0 .6rem;
}
.course-card--blue .course-card__kicker { color: #009ddf; }
.course-card--red .course-card__kicker { color: #e52f12; }
.course-card--green .course-card__kicker { color: #75b72a; }
.course-card--gold .course-card__kicker { color: #b8860b; }

.course-card__title {
  font-size: 1.32rem;
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.3;
  margin: 0 0 .85rem;
}
.course-card__desc {
  font-size: .94rem;
  color: var(--c-ink-2);
  line-height: 1.55;
  margin: 0 0 1.35rem;
}

/* Meta specs bar (Chips) */
.course-card__meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 1.4rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #f0f0ee;
}
.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--c-ink-2);
  background: #f6f6f4;
  padding: .3rem .65rem;
  border-radius: 6px;
  font-weight: 500;
}
.meta-chip__trainer-img {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
}

/* Highlight bullets */
.course-card__bullets {
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}
.course-card__bullet {
  font-size: .88rem;
  line-height: 1.45;
  color: var(--c-ink);
  display: flex;
  align-items: flex-start;
  gap: .55rem;
}
.course-card__bullet::before {
  content: '✓';
  color: var(--c-green);
  font-weight: 700;
  font-size: .88rem;
  line-height: 1.4;
  flex-shrink: 0;
}

/* Card Bottom / Price & CTAs */
.course-card__footer {
  border-top: 1px solid #e4e4e2;
  margin-top: auto;
  padding-top: 1.25rem;
}
.course-card__pricing {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}
.course-card__price-value {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--c-ink);
  line-height: 1;
}
.course-card__price-note {
  font-size: .78rem;
  color: var(--c-ink-2);
  margin: 0;
}
.course-card__buttons {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: .65rem;
}
.course-card__btn-info {
  border: 1.5px solid #d0d0ce;
  background: #fff;
  color: var(--c-ink);
  font-weight: 600;
  font-size: .86rem;
  border-radius: var(--btn-radius);
  padding: .75rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}
.course-card__btn-info:hover {
  border-color: #888;
  background: #f6f6f5;
}
.course-card__btn-reg {
  background: var(--c-ink);
  color: #fff;
  font-weight: 600;
  font-size: .86rem;
  border-radius: var(--btn-radius);
  padding: .75rem 1rem;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: background .2s ease;
  white-space: nowrap;
}
.course-card__btn-reg:hover {
  background: #009ddf;
}

/* Empty filter state */
.catalog-empty {
  text-align: center;
  padding: 4rem 1rem;
  grid-column: 1 / -1;
}
.catalog-empty h3 {
  font-size: 1.4rem;
  margin-bottom: .5rem;
}

/* ============================================================
   B2B IN-HOUSE BANNER SECTION
   ============================================================ */
.b2b-banner {
  background: var(--g-dark);
  border-radius: 24px;
  color: #fff;
  padding: 3.5rem 3.5rem;
  margin-bottom: 5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.16);
}
.b2b-banner__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: center;
}
.b2b-banner__eyebrow {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #009ddf;
  margin-bottom: .75rem;
}
.b2b-banner h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1.2rem;
}
.b2b-banner p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 1.8rem;
}
.b2b-banner__bullets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem 1.5rem;
  margin-bottom: 2rem;
}
.b2b-banner__bullets li {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .92rem;
  color: rgba(255, 255, 255, 0.9);
}
.b2b-banner__bullets li::before {
  content: '✔';
  color: var(--c-green);
  font-weight: 700;
}
.b2b-banner__action-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  padding: 2.2rem;
  backdrop-filter: blur(10px);
  text-align: center;
}
.b2b-banner__action-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: .6rem;
}
.b2b-banner__action-desc {
  font-size: .9rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
  .b2b-banner {
    padding: 2.5rem 1.75rem;
  }
  .b2b-banner__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .b2b-banner__bullets {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   COURSE DETAIL MODAL
   ============================================================ */
.course-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.course-modal.is-open {
  opacity: 1;
  visibility: visible;
}
.course-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 5, 10, 0.75);
  backdrop-filter: blur(5px);
}
.course-modal__box {
  position: relative;
  z-index: 2;
  background: #fff;
  border-radius: 24px;
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
}
.course-modal__close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid #e0e0de;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--c-ink);
  transition: background .2s;
}
.course-modal__close:hover {
  background: #f0f0ee;
}
.course-modal__header {
  margin-bottom: 1.5rem;
  padding-right: 2rem;
}
.course-modal__kicker {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #009ddf;
  margin-bottom: .5rem;
}
.course-modal__title {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--c-ink);
  margin-bottom: .8rem;
}
.course-modal__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
}
.course-modal__section-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.25rem 0 .6rem;
  color: var(--c-ink);
}
.course-modal__details-list {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin-bottom: 1.5rem;
}
.course-modal__details-list li {
  font-size: .92rem;
  line-height: 1.5;
  color: var(--c-ink-2);
  display: flex;
  gap: .5rem;
}
.course-modal__details-list li::before {
  content: '✓';
  color: var(--c-green);
  font-weight: 700;
  flex-shrink: 0;
}
.course-modal__side-card {
  background: #f6f6f4;
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.modal-spec-row {
  display: flex;
  justify-content: space-between;
  font-size: .88rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid #e8e8e6;
}
.modal-spec-label {
  color: var(--c-ink-2);
}
.modal-spec-val {
  font-weight: 600;
  color: var(--c-ink);
  text-align: right;
}
.modal-price-box {
  margin-top: .5rem;
}
.modal-price-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--c-ink);
}

@media (max-width: 720px) {
  .course-modal__box {
    padding: 1.75rem 1.25rem;
  }
  .course-modal__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}