/* ==========================================================================
   components.css — Buttons, navbar, modals, forms, footer
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.65rem var(--space-5);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  letter-spacing: 0.01em;
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color var(--transition-base),
    border-color     var(--transition-base),
    color            var(--transition-base),
    box-shadow       var(--transition-base),
    transform        var(--transition-fast);
  user-select: none;
  white-space: nowrap;
}

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

/* Primary */
.btn--primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  box-shadow: 0 4px 24px rgba(31, 122, 99, 0.55);
  color: #fff;
}

/* Ghost */
.btn--ghost {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

.btn--ghost:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
  background-color: rgba(0, 0, 0, 0.04);
}

/* Outline (accent) */
.btn--outline {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent-light);
}

.btn--outline:hover {
  background-color: var(--color-accent);
  color: #fff;
}

/* WhatsApp */
.btn--whatsapp {
  background-color: var(--color-whatsapp);
  border-color: var(--color-whatsapp);
  color: #fff;
}

.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  color: #fff;
}

/* Large modifier */
.btn--lg {
  padding: 0.8rem var(--space-8);
  font-size: var(--font-size-base);
  border-radius: var(--radius-lg);
}

/* --------------------------------------------------------------------------
   2. Navbar
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  padding-block: var(--space-3);
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  transition:
    backdrop-filter  var(--transition-slow),
    box-shadow       var(--transition-slow);
}

.navbar.is-scrolled {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Logo */
.navbar__logo {
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-primary);
  letter-spacing: -0.04em;
  line-height: 1;
}

.logo-accent {
  color: var(--color-accent);
}

/* Logo image */
.navbar__logo-img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer__logo-img {
  height: 80px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* Nav list */
.navbar__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.navbar__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.navbar__link:hover,
.navbar__link.is-active {
  color: var(--color-text-primary);
  background-color: rgba(31, 122, 99, 0.12);
}

/* Hamburger */
.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.navbar__toggle:hover {
  border-color: var(--color-border-hover);
  background-color: rgba(31, 122, 99, 0.08);
}

.navbar__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-fast), background-color var(--transition-fast);
  transform-origin: center;
}

.navbar__toggle.is-open .navbar__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle.is-open .navbar__toggle-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__toggle.is-open .navbar__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   3. Modal
   -------------------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
  animation: fadeIn var(--transition-base) ease forwards;
}

.modal__box {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-xl);
  animation: scaleIn var(--transition-base) var(--transition-spring) forwards;
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  line-height: 1;
  color: var(--color-text-muted);
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.modal__close:hover {
  color: var(--color-text-primary);
  background-color: rgba(0, 0, 0, 0.08);
}

.modal__sector-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  background-color: var(--color-accent-glow);
  border: 1px solid rgba(31, 122, 99, 0.35);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.modal__logo {
  display: block;
  max-height: 56px;
  max-width: 180px;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--space-5);
}

.modal__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-snug);
}

.modal__details {
  display: grid;
  gap: var(--space-5);
}

.modal__details dt {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-1);
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-2);
}

.modal__details dd {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  padding-left: 0;
}

/* --------------------------------------------------------------------------
   4. Contact Form
   -------------------------------------------------------------------------- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Anti-spam honeypot hidden */
.contact-form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tabindex: -1;
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contact-form__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.contact-form__label span {
  color: var(--color-error);
}

.contact-form__input {
  width: 100%;
  padding: 0.75rem var(--space-4);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  background-color: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.contact-form__input::placeholder {
  color: var(--color-text-muted);
}

.contact-form__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(31, 122, 99, 0.22);
}

.contact-form__input.has-error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 130px;
  line-height: var(--line-height-relaxed);
}

.contact-form__error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  min-height: 1em;
}

.contact-form__status {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
}

.contact-form__status.status--success {
  background-color: rgba(31, 122, 99, 0.12);
  border: 1px solid rgba(31, 122, 99, 0.4);
  color: var(--color-accent-light);
}

.contact-form__status.status--error {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-error);
}

.contact-form__recaptcha {
  margin-bottom: var(--space-4);
}

.contact-form__recaptcha .contact-form__error {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-error);
  min-height: 1.25em;
}

.contact-form__submit-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* --------------------------------------------------------------------------
   5. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: #EEF2F0;
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12) 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}

.footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  max-width: 260px;
  text-align: center;
}

.footer__col-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.footer__nav {
  display: flex;
  flex-direction: column;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

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

/* Contact column */
.footer__contact {
  display: flex;
  flex-direction: column;
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__contact-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__contact-list svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-accent);
}

/* Bottom bar */
.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-5);
  text-align: center;
}

.footer__copy {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   6. Animations (keyframes shared)
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50%       { transform: translateY(8px); opacity: 1; }
}

/* Scroll-triggered visibility */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero fade-up */
.animate-fade-up {
  animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}