/* ===== Components ===== */

/* ===== Section ===== */

.section {
  padding-block: var(--s-16);
}

@media (min-width: 1024px) {
  .section {
    padding-block: var(--s-24);
  }
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--s-12);
}

.section__label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-3);
}

.section__title {
  margin-bottom: var(--s-4);
}

.section__desc {
  color: var(--text-muted);
  font-size: var(--text-lg);
}

/* ===== Buttons ===== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 12px 24px;
  font-size: var(--text-md);
  font-weight: 600;
  border-radius: var(--r-full);
  transition:
    background-color var(--transition),
    color var(--transition),
    border-color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--navy);
  border: 2px solid var(--accent);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--peach);
  border-color: var(--peach);
  box-shadow: 0 4px 16px rgba(237, 152, 95, 0.4);
}

.btn--ghost {
  background-color: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== Card ===== */

.card {
  background-color: var(--bg-elev);
  border-radius: var(--r-md);
  padding: var(--s-6);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition:
    box-shadow var(--transition),
    transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--r-sm);
  margin-bottom: var(--s-4);
}

.card__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--s-2);
}

.card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--s-3);
}

.card__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== Badge ===== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--r-full);
  background-color: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
}

[data-theme="dark"] .badge {
  background-color: color-mix(in srgb, var(--accent) 20%, transparent);
}

/* ===== Nav ===== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
  transition:
    background-color var(--transition-slow),
    border-color var(--transition-slow),
    box-shadow var(--transition);
}

.nav.is-scrolled {
  box-shadow: var(--shadow);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-weight: 700;
  font-size: var(--text-lg);
}

.nav__logo img {
  height: 36px;
  width: auto;
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--s-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  border-radius: var(--r-full);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--text);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}

@media (min-width: 1024px) {
  .nav__links {
    display: flex;
  }

  .nav__hamburger {
    display: none;
  }
}

/* ===== Hamburger ===== */

.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  transition: background-color var(--transition);
}

.hamburger:hover {
  background-color: var(--border);
}

.hamburger__line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text);
  border-radius: var(--r-full);
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Mobile Menu ===== */

.nav__mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--s-2);
  padding-block: var(--s-4);
  border-top: 1px solid var(--border);
}

.nav__mobile-menu.is-open {
  display: flex;
}

.nav__mobile-link {
  display: block;
  padding: var(--s-3) var(--s-4);
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--r-sm);
  transition:
    background-color var(--transition),
    color var(--transition);
}

.nav__mobile-link:hover,
.nav__mobile-link[aria-current="page"] {
  background-color: var(--border);
  color: var(--text);
}

@media (min-width: 1024px) {
  .nav__mobile-menu {
    display: none !important;
  }
}

/* ===== Theme Toggle ===== */

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  transition:
    background-color var(--transition),
    color var(--transition);
}

.theme-toggle:hover {
  background-color: var(--border);
  color: var(--text);
}

.theme-toggle__icon--moon { display: block; }
.theme-toggle__icon--sun  { display: none;  }

[data-theme="dark"] .theme-toggle__icon--moon { display: none;  }
[data-theme="dark"] .theme-toggle__icon--sun  { display: block; }

/* ===== Reveal (fade-in on scroll) ===== */

.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 500ms ease-out,
    transform 500ms ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Footer ===== */

.footer {
  border-top: 1px solid var(--border);
  padding-block: var(--s-12);
  font-size: var(--text-sm);
  color: var(--text-muted);
  background-color: var(--bg);
  transition: background-color var(--transition-slow);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-8);
  margin-bottom: var(--s-8);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  /* Social spans full width on tablet, brand takes 2 cols */
  .footer__social {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
  }

  .footer__social {
    grid-column: auto;
  }
}

.footer__logo img {
  height: 32px;
  width: auto;
  margin-bottom: var(--s-3);
}

.footer__tagline {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--s-2);
}

.footer__desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer__heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: var(--s-4);
}

.footer__nav ul,
.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.footer__link {
  display: inline-block;
  padding-block: 6px;
  color: var(--text-muted);
  font-size: var(--text-sm);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--accent);
}

.footer__address {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.7;
  font-style: normal;
  margin-top: var(--s-2);
}

.footer__social-links {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.footer__social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__social-link:hover {
  color: var(--accent);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: var(--s-6);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ===== FAB — WhatsApp floating action button ===== */

.fab-wa {
  position: fixed;
  bottom: var(--s-6);
  right: var(--s-6);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--r-full);
  background-color: #25D366;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.fab-wa:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.55);
}

.fab-wa:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

@media (min-width: 1024px) {
  .fab-wa {
    bottom: var(--s-8);
    right: var(--s-8);
  }
}

/* ===== Nav backdrop blur on scroll ===== */

.nav.is-scrolled {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: color-mix(in srgb, var(--bg) 85%, transparent);
}