/* ══════════════════════════════════════════════
   Buttons
   ══════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.95rem 1.75rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: all var(--duration-base) var(--ease-soft);
  cursor: pointer;
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-base) var(--ease-soft);
}

.btn:hover svg {
  transform: translateX(4px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg);
  box-shadow: 0 10px 24px -10px rgba(107, 127, 94, 0.6);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -12px rgba(107, 127, 94, 0.7);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-surface);
  box-shadow: 0 10px 24px -10px rgba(200, 151, 120, 0.55);
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
}

.btn-ghost {
  padding: 0.65rem 1.25rem;
  background: transparent;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.btn-ghost:hover {
  color: var(--color-primary);
}

.btn-link {
  padding: 0;
  background: none;
  color: var(--color-primary-dark);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  font-size: var(--text-sm);
  border-radius: 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease-soft), color var(--duration-base) var(--ease-soft);
}

.btn-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ══════════════════════════════════════════════
   Header
   ══════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: transparent;
  transition: background-color var(--duration-base) var(--ease-soft), box-shadow var(--duration-base) var(--ease-soft), backdrop-filter var(--duration-base) var(--ease-soft);
}

.site-header.is-scrolled {
  background-color: rgba(250, 246, 240, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px -18px rgba(60, 53, 48, 0.28);
}

.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-text);
  line-height: 1;
}

.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--color-text-soft);
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.4vw, 2.5rem);
}

.nav-main a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 0.25rem 0;
  white-space: nowrap;
  transition: color var(--duration-base) var(--ease-soft);
}

.nav-main a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--duration-base) var(--ease-soft);
}

.nav-main a:hover::after {
  width: 100%;
}

.nav-main a:hover {
  color: var(--color-primary);
}

.nav-main .nav-external {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-accent-dark);
  padding: 0.4rem 0.85rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background-color: rgba(200, 151, 120, 0.12);
  transition: background-color var(--duration-base) var(--ease-soft), color var(--duration-base) var(--ease-soft), transform var(--duration-base) var(--ease-soft);
}

.nav-main .nav-external::after { display: none; }

.nav-main .nav-external svg {
  width: 12px;
  height: 12px;
  transition: transform var(--duration-base) var(--ease-soft);
}

.nav-main .nav-external:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-bg);
}

.nav-main .nav-external:hover svg {
  transform: translate(2px, -2px);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.burger {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
}

.burger span {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 1.5px;
  background-color: var(--color-text);
  transition: transform var(--duration-base) var(--ease-soft), opacity var(--duration-base) var(--ease-soft), top var(--duration-base) var(--ease-soft);
}

.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 20px; }
.burger span:nth-child(3) { top: 26px; }

.burger.is-open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* ══════════════════════════════════════════════
   Mobile menu
   ══════════════════════════════════════════════ */
.nav-mobile {
  position: fixed;
  inset: 0;
  background-color: var(--color-bg);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-soft);
}

.nav-mobile.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile a {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 6.5vw, 2.25rem);
  color: var(--color-text);
  transition: color var(--duration-base) var(--ease-soft);
}

.nav-mobile a:hover {
  color: var(--color-primary);
}

.nav-mobile .btn {
  margin-top: var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  max-width: calc(100% - var(--space-8));
  white-space: normal;
  text-align: center;
}

.nav-mobile .nav-external {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.nav-mobile .nav-external svg {
  width: 14px;
  height: 14px;
}

/* ══════════════════════════════════════════════
   Cards
   ══════════════════════════════════════════════ */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--duration-slow) var(--ease-soft), box-shadow var(--duration-slow) var(--ease-soft);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.card-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-soft);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.card-body h3 {
  font-size: var(--text-xl);
  color: var(--color-text);
}

.card-body p {
  color: var(--color-text-soft);
  font-size: var(--text-sm);
  line-height: 1.65;
  flex: 1;
}

.card-body .btn-link {
  align-self: flex-start;
  margin-top: var(--space-3);
}

/* ══════════════════════════════════════════════
   Accordion
   ══════════════════════════════════════════════ */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--duration-base) var(--ease-soft), box-shadow var(--duration-base) var(--ease-soft);
}

.accordion-item.is-open {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-soft);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  text-align: left;
  transition: color var(--duration-base) var(--ease-soft);
}

.accordion-trigger:hover {
  color: var(--color-primary-dark);
}

.accordion-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-bg-alt);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background-color var(--duration-base) var(--ease-soft), transform var(--duration-base) var(--ease-soft);
}

.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 1.5px;
  background-color: var(--color-primary-dark);
  transition: transform var(--duration-base) var(--ease-soft);
}

.accordion-icon {
  position: relative;
}

.accordion-icon::after {
  transform: rotate(90deg);
}

.accordion-item.is-open .accordion-icon {
  background-color: var(--color-primary);
}

.accordion-item.is-open .accordion-icon::before,
.accordion-item.is-open .accordion-icon::after {
  background-color: var(--color-bg);
}

.accordion-item.is-open .accordion-icon::after {
  transform: rotate(0deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-soft);
}

.accordion-content {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-text-soft);
}

.accordion-content ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-2) var(--space-5);
}

.accordion-content li {
  position: relative;
  padding-left: 1.2rem;
  font-size: var(--text-sm);
  line-height: 1.8;
}

.accordion-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
}

/* ══════════════════════════════════════════════
   Modal
   ══════════════════════════════════════════════ */
.modal {
  position: fixed;
  inset: 0;
  background-color: rgba(60, 53, 48, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-soft);
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--space-8);
  position: relative;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--duration-base) var(--ease-soft);
  box-shadow: var(--shadow-lg);
}

.modal.is-open .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-bg-alt);
  display: grid;
  place-items: center;
  transition: background-color var(--duration-base) var(--ease-soft), transform var(--duration-base) var(--ease-soft);
}

.modal-close:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
  transform: rotate(90deg);
}

.modal-close svg {
  width: 16px;
  height: 16px;
}

.modal-dialog .eyebrow {
  margin-bottom: var(--space-3);
}

.modal-dialog h3 {
  margin-bottom: var(--space-5);
}

.modal-dialog p {
  color: var(--color-text-soft);
  margin-bottom: var(--space-4);
  line-height: 1.75;
}

.modal-dialog h4 {
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
  color: var(--color-primary-dark);
  font-size: var(--text-md);
}

.modal-dialog ul {
  padding-left: var(--space-5);
  margin-bottom: var(--space-4);
}

.modal-dialog ul li {
  position: relative;
  color: var(--color-text-soft);
  line-height: 1.8;
  font-size: var(--text-sm);
  padding-left: 1rem;
}

.modal-dialog ul li::before {
  content: "—";
  position: absolute;
  left: -0.5rem;
  color: var(--color-primary-light);
}

/* ══════════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════════ */
@media (max-width: 960px) {
  .nav-main { display: none; }
  .burger { display: block; }
  .header-cta .btn { display: none; }
}

@media (max-width: 640px) {
  .btn { padding: 0.8rem 1.35rem; font-size: 0.75rem; }
  .nav-mobile a { font-size: var(--text-2xl); }
}