/* ──────────────────── NAVBAR ──────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--green-700);
}

.navbar-logo img {
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.navbar-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-mid);
  transition: color 0.2s;
}

.navbar-links a:hover {
  color: var(--green-600);
}

.navbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--surface);
  background: var(--green-600);
  border-radius: var(--radius-full);
  transition: background 0.2s, transform 0.2s;
}

.navbar-cta:hover {
  background: var(--green-700);
  transform: translateY(-1px);
}

.navbar-link-cta {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--green-600);
  padding: 0.5rem 1rem;
  margin-right: -0.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--green-200);
  transition: all 0.2s;
}

.navbar-link-cta:hover {
  background: var(--green-50);
  border-color: var(--green-300);
  color: var(--green-700);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ──────────────────── FOOTER ──────────────────── */
.footer {
  padding: 3.5rem 0 2rem;
  background: var(--green-950);
  color: rgba(255,255,255,0.5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--surface);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand-name img {
  width: 1.5rem;
  height: 1.5rem;
  object-fit: contain;
}

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 20rem;
}

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--yellow-300);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.5);
  transition: all 0.2s;
}

.footer-socials a:hover {
  background: rgba(255,255,255,0.12);
  color: var(--yellow-300);
}

.footer-socials svg {
  width: 1rem;
  height: 1rem;
}

/* ──────────────────── MODAL ──────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}

.modal-overlay--open {
  display: flex;
}

.modal {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 90%;
  max-width: 28rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--ink-muted);
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
}

.modal__close:hover {
  color: var(--ink);
}

.modal__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.modal__desc {
  color: var(--ink-mid);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal__field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.modal__field input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--surface);
  transition: border-color 0.2s;
}

.modal__field input:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(61, 122, 84, 0.1);
}

.modal__phone {
  display: flex;
  align-items: stretch;
}

.modal__phone-prefix {
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
  background: var(--green-50);
  border: 1px solid var(--border);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 0.95rem;
  color: var(--ink-mid);
  font-weight: 600;
}

.modal__phone input {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.modal__submit {
  margin-top: 0.5rem;
  width: 100%;
}

/* ──────────────────── RESPONSIVE ──────────────────── */
@media (max-width: 64em) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 48em) {
  .navbar-links { display: none; }
  .navbar-link-cta { display: none; }
  .mobile-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; }
}