/**
 * INSTITUTO IISPPE — LAYOUT E COMPONENTES PRINCIPAIS
 * Header Dinâmico, Menu Dropdown, Topbar, Footer e Botão WhatsApp
 */

/* ==========================================================================
   RESET & ESTILOS GLOBAIS
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Acessibilidade: Pular para o Conteúdo */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 0.75rem 1.25rem;
  font-weight: var(--font-bold);
  border-radius: var(--radius-sm);
  z-index: 99999;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--color-primary);
}

/* Container Responsivo Central */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ==========================================================================
   TOPBAR INSTITUCIONAL
   ========================================================================== */
.topbar {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-xs);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.45rem 0;
  position: relative;
  z-index: 1001;
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar__contacts, .topbar__extras {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.topbar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar__item svg {
  width: 14px;
  height: 14px;
  fill: var(--color-accent);
}

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

.topbar__badge {
  background: rgba(245, 183, 22, 0.18);
  color: var(--color-accent);
  border: 1px solid rgba(245, 183, 22, 0.35);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  font-weight: var(--font-semibold);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   HEADER PRINCIPAL & NAVBAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: padding var(--transition-base), box-shadow var(--transition-base);
}

/* Largura expandida para caber perfeitamente logo, menus e botão de apoio */
.site-header .container,
.topbar .container {
  max-width: 1480px;
}

.site-header--scrolled {
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: 1rem;
}

/* Logotipo */
.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand__logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand:hover .brand__logo {
  transform: scale(1.02);
}

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

.brand__acronym {
  font-family: var(--font-heading);
  font-weight: var(--font-extrabold);
  font-size: 1.35rem;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.brand__sub {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  font-weight: var(--font-medium);
  letter-spacing: 0.2px;
  max-width: 220px;
  line-height: 1.25;
}

/* Navegação Desktop (Menus Dinâmicos e Dropdowns) */
.nav-menu {
  display: none; /* Mobile first: oculto por padrão */
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 0.2rem;
  }
}

.nav-menu__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.55rem 0.72rem;
  font-family: var(--font-heading);
  font-weight: var(--font-semibold);
  font-size: 0.825rem;
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.25px;
  white-space: nowrap; /* Impede estritamente quebra de linhas nos menus como "O INSTITUTO" */
  transition: all var(--transition-fast);
}

@media (min-width: 1400px) {
  .nav-menu__list {
    gap: 0.35rem;
  }
  .nav-link {
    padding: 0.65rem 0.85rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 1260px) {
  .brand__sub {
    display: none; /* Oculta subtítulo longo em laptops intermediários para liberar 190px */
  }
  .nav-link {
    padding: 0.5rem 0.55rem;
    font-size: 0.78rem;
  }
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-primary-light);
  background-color: rgba(15, 61, 105, 0.05);
}

.nav-link--has-children::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition-fast);
}

.nav-item:hover .nav-link--has-children::after,
.nav-item:focus-within .nav-link--has-children::after {
  transform: rotate(-135deg) translateY(-2px);
}

/* Dropdown Menu Desktop */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--color-surface-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 1050;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.65rem 1rem;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-link:hover,
.dropdown-link:focus-visible {
  background-color: var(--color-accent-light);
  color: var(--color-primary-dark);
  font-weight: var(--font-semibold);
  transform: translateX(4px);
}

/* Ações do Header: Botão Estático "APOIE NOSSOS PROJETOS" */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* CTA Destaque: Amarelo Esporte */
.btn--cta-header {
  background: linear-gradient(135deg, var(--color-accent) 0%, #EDB012 100%);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(245, 183, 22, 0.4);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 0.65rem 1.25rem;
  font-size: 0.825rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn--cta-header:hover {
  background: linear-gradient(135deg, #F8C335 0%, var(--color-accent-hover) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 183, 22, 0.55);
  color: #000000;
}

.btn--cta-header svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Botão Hamburger (Mobile Toggle) */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: rgba(15, 61, 105, 0.05);
}

@media (min-width: 992px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle__bar {
  width: 100%;
  height: 2.5px;
  background-color: var(--color-primary);
  border-radius: var(--radius-pill);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ==========================================================================
   DRAWER / MENU MOBILE OFF-CANVAS
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10, 39, 69, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-drawer--open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 380px;
  height: 100%;
  background: var(--color-bg);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.mobile-drawer--open .mobile-drawer__panel {
  transform: translateX(0);
}

.mobile-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.mobile-drawer__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-main);
  font-size: 1.5rem;
}

.mobile-drawer__body {
  padding: 1.5rem;
  flex: 1;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  text-transform: uppercase;
  background: var(--color-surface);
}

.mobile-nav-link:hover {
  background: var(--color-accent-light);
}

.mobile-submenu {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem 0 0.5rem 1.25rem;
}

.mobile-submenu--open {
  display: flex;
}

.mobile-submenu-link {
  display: block;
  padding: 0.6rem 0.8rem;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-main);
  border-left: 2px solid var(--color-accent);
}

.mobile-drawer__footer {
  padding: 1.5rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

/* ==========================================================================
   RODAPÉ INSTITUCIONAL (FOOTER)
   ========================================================================== */
.site-footer {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: rgba(255, 255, 255, 0.85);
  padding-top: var(--space-16);
  border-top: 4px solid var(--color-accent);
}

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

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

.footer-col__logo {
  max-width: 160px;
  background: #FFFFFF;
  padding: 0.5rem;
  border-radius: var(--radius-md);
}

.footer-col__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.footer-col__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
}

.footer-col__title::after {
  content: "";
  display: block;
  width: 32px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: var(--radius-pill);
  margin-top: 0.4rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-link:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--text-sm);
  margin-bottom: 0.85rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  fill: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Transparência e LGPD */
.footer-badge-lgpd {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 0.75rem;
}

/* Barra inferior de Copyright */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.5rem 0;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom__inner {
    flex-direction: row;
    text-align: left;
  }
}

/* ==========================================================================
   BOTÃO FLUTUANTE DE WHATSAPP (GLOBAL)
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 62px;
  height: 62px;
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 1500;
  transition: all var(--transition-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  background-color: var(--color-whatsapp-dark);
  transform: scale(1.08);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
  color: #FFFFFF;
}

.whatsapp-float svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

/* Efeito de Pulso suave */
.whatsapp-float::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-pill);
  background-color: var(--color-whatsapp);
  opacity: 0.7;
  z-index: -1;
  animation: pulse-ring 2.2s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.4);
    opacity: 0;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* Tooltip do WhatsApp */
.whatsapp-float__tooltip {
  position: absolute;
  right: 74px;
  background: var(--color-primary-dark);
  color: #FFFFFF;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.whatsapp-float__tooltip::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%);
  border-width: 5px 0 5px 5px;
  border-style: solid;
  border-color: transparent transparent transparent var(--color-primary-dark);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 54px;
    height: 54px;
  }
  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
  .whatsapp-float__tooltip {
    display: none;
  }
}

/* ==========================================================================
   MODAL DE CAPTURA DE NOME — ATENDIMENTO WHATSAPP
   ========================================================================== */
.whatsapp-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: 1.25rem;
}

.whatsapp-modal--open {
  opacity: 1;
  visibility: visible;
}

.whatsapp-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 37, 64, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.whatsapp-modal__content {
  position: relative;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 480px;
  width: 100%;
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-base);
  z-index: 10;
}

.whatsapp-modal--open .whatsapp-modal__content {
  transform: translateY(0) scale(1);
}

.whatsapp-modal__close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  font-size: 1.8rem;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition-fast);
}

.whatsapp-modal__close:hover {
  color: #EF4444;
}

.whatsapp-modal__header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.whatsapp-modal__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #DCF8C6;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.whatsapp-modal__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.whatsapp-modal__sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.whatsapp-modal__field {
  margin-bottom: 1.25rem;
}

.whatsapp-modal__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.whatsapp-modal__input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--color-text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-modal__input:focus {
  outline: none;
  border-color: #25D366;
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.2);
}

.whatsapp-modal__preview {
  background: var(--color-surface);
  border: 1px dashed #CBD5E1;
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1.5rem;
}

.whatsapp-modal__preview-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.whatsapp-modal__preview-text {
  font-size: 0.85rem;
  color: var(--color-primary-dark);
  font-style: italic;
  line-height: 1.4;
}

.whatsapp-modal__btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: #25D366;
  color: #0B3A1C;
  border: none;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: all var(--transition-fast);
}

.whatsapp-modal__btn:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  color: #000;
}