/*
Theme Name: UJAC Professional Theme
Theme URI: https://ujac.ac.mz
Description: Um tema WordPress dinâmico e profissional desenvolvido especificamente para a Universidade Joaquim Alberto Chissano (UJAC), implementando o brand book com suporte completo a customização de cores, tipografia Gotham, elementos responsivos e funcionalidades avançadas.
Version: 1.0.0
Author: UJAC Development Team
Author URI: https://ujac.ac.mz
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ujac-theme
Domain Path: /languages
Requires at least: 5.9
Requires PHP: 7.4
Tested up to: 6.4
*/

/* ========================================
   VARIÁVEIS CSS - PALETA DE CORES UJAC
   ======================================== */

:root {
  /* Cores Sólidas - Brand Book UJAC */
  --ujac-teal: #21DEBF;
  --ujac-teal-rgb: 33, 222, 191;
  --ujac-green: #87C44A;
  --ujac-green-rgb: 135, 196, 74;
  --ujac-purple: #A130D4;
  --ujac-purple-rgb: 161, 48, 212;
  --ujac-gold: #F2B540;
  --ujac-gold-rgb: 242, 181, 64;

  /* Gradientes - Brand Book UJAC */
  --ujac-gradient-blue: linear-gradient(135deg, #3685D1 0%, #D9E352 100%);
  --ujac-gradient-pink: linear-gradient(135deg, #E84566 0%, #D9E352 100%);

  /* Cores Neutras */
  --ujac-dark: #1a1a1a;
  --ujac-dark-gray: #333333;
  --ujac-gray: #666666;
  --ujac-light-gray: #f5f5f5;
  --ujac-white: #ffffff;

  /* Tipografia */
  --ujac-font-primary: 'Gotham', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ujac-font-secondary: 'College Block', 'College Slab', serif;
  --ujac-font-size-base: 16px;
  --ujac-font-size-sm: 14px;
  --ujac-font-size-lg: 18px;
  --ujac-font-size-xl: 24px;
  --ujac-font-size-2xl: 32px;
  --ujac-font-size-3xl: 48px;

  /* Espaçamento */
  --ujac-spacing-xs: 4px;
  --ujac-spacing-sm: 8px;
  --ujac-spacing-md: 16px;
  --ujac-spacing-lg: 24px;
  --ujac-spacing-xl: 32px;
  --ujac-spacing-2xl: 48px;

  /* Sombras */
  --ujac-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --ujac-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --ujac-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --ujac-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

  /* Transições */
  --ujac-transition-fast: 150ms ease-in-out;
  --ujac-transition-base: 300ms ease-in-out;
  --ujac-transition-slow: 500ms ease-in-out;

  /* Border Radius */
  --ujac-radius-sm: 4px;
  --ujac-radius-md: 8px;
  --ujac-radius-lg: 12px;
  --ujac-radius-xl: 16px;
  --ujac-radius-full: 9999px;
}

/* ========================================
   RESET E ESTILOS BASE
   ======================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--ujac-font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--ujac-font-primary);
  color: var(--ujac-dark);
  background-color: var(--ujac-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   TIPOGRAFIA
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: var(--ujac-spacing-md);
  color: var(--ujac-dark);
}

h1 {
  font-size: var(--ujac-font-size-3xl);
  font-weight: 900;
}

h2 {
  font-size: var(--ujac-font-size-2xl);
  font-weight: 900;
}

h3 {
  font-size: var(--ujac-font-size-xl);
  font-weight: 700;
}

h4 {
  font-size: var(--ujac-font-size-lg);
  font-weight: 700;
}

h5, h6 {
  font-size: var(--ujac-font-size-base);
  font-weight: 700;
}

p {
  margin-bottom: var(--ujac-spacing-md);
  font-weight: 400;
}

a {
  color: var(--ujac-teal);
  text-decoration: none;
  transition: color var(--ujac-transition-base);
}

a:hover {
  color: var(--ujac-purple);
  text-decoration: underline;
}

/* ========================================
   LAYOUT GERAL
   ======================================== */

.site-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--ujac-spacing-md);
}

.site-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

/* ========================================
   HEADER
   ======================================== */

.site-header {
  background-color: var(--ujac-white);
  border-bottom: 1px solid var(--ujac-light-gray);
  padding: var(--ujac-spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--ujac-shadow-sm);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--ujac-spacing-md) 0;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--ujac-spacing-md);
}

.site-logo img {
  max-width: 60px;
  height: auto;
}

.site-title {
  font-size: var(--ujac-font-size-xl);
  font-weight: 900;
  color: var(--ujac-dark);
  margin: 0;
}

.site-description {
  font-size: var(--ujac-font-size-sm);
  color: var(--ujac-gray);
  margin: 0;
}

/* ========================================
   NAVEGAÇÃO
   ======================================== */

.main-navigation {
  display: flex;
  gap: var(--ujac-spacing-lg);
}

.main-navigation a {
  color: var(--ujac-dark);
  font-weight: 500;
  padding: var(--ujac-spacing-sm) var(--ujac-spacing-md);
  border-radius: var(--ujac-radius-md);
  transition: all var(--ujac-transition-base);
  position: relative;
}

.main-navigation a:hover,
.main-navigation a.active {
  color: var(--ujac-teal);
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--ujac-teal);
  transition: width var(--ujac-transition-base);
}

.main-navigation a:hover::after,
.main-navigation a.active::after {
  width: 100%;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  background: linear-gradient(135deg, rgba(33, 222, 191, 0.1) 0%, rgba(161, 48, 212, 0.1) 100%);
  padding: var(--ujac-spacing-2xl) var(--ujac-spacing-md);
  text-align: center;
  margin-bottom: var(--ujac-spacing-2xl);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--ujac-dark);
  margin-bottom: var(--ujac-spacing-lg);
  font-size: clamp(2rem, 8vw, 3.5rem);
}

.hero p {
  font-size: var(--ujac-font-size-lg);
  color: var(--ujac-gray);
  margin-bottom: var(--ujac-spacing-lg);
}

/* ========================================
   BOTÕES
   ======================================== */

.btn {
  display: inline-block;
  padding: var(--ujac-spacing-sm) var(--ujac-spacing-lg);
  border-radius: var(--ujac-radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--ujac-transition-base);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: var(--ujac-font-size-base);
}

.btn-primary {
  background: var(--ujac-teal);
  color: var(--ujac-white);
}

.btn-primary:hover {
  background: var(--ujac-purple);
  box-shadow: var(--ujac-shadow-lg);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--ujac-teal);
  border-color: var(--ujac-teal);
}

.btn-secondary:hover {
  background: var(--ujac-teal);
  color: var(--ujac-white);
}

.btn-gradient {
  background: var(--ujac-gradient-blue);
  color: var(--ujac-white);
}

.btn-gradient:hover {
  opacity: 0.9;
  box-shadow: var(--ujac-shadow-lg);
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background: var(--ujac-white);
  border-radius: var(--ujac-radius-lg);
  padding: var(--ujac-spacing-lg);
  box-shadow: var(--ujac-shadow-md);
  transition: all var(--ujac-transition-base);
  border-top: 4px solid var(--ujac-teal);
}

.card:hover {
  box-shadow: var(--ujac-shadow-lg);
  transform: translateY(-4px);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--ujac-teal), var(--ujac-purple));
  border-radius: var(--ujac-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--ujac-spacing-md);
  font-size: 32px;
}

.card-title {
  font-size: var(--ujac-font-size-lg);
  font-weight: 700;
  margin-bottom: var(--ujac-spacing-sm);
}

.card-text {
  color: var(--ujac-gray);
  font-size: var(--ujac-font-size-sm);
}

/* ========================================
   GRID
   ======================================== */

.grid {
  display: grid;
  gap: var(--ujac-spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  background: var(--ujac-dark);
  color: var(--ujac-white);
  padding: var(--ujac-spacing-2xl) var(--ujac-spacing-md);
  margin-top: var(--ujac-spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--ujac-spacing-lg);
  margin-bottom: var(--ujac-spacing-xl);
}

.footer-section h3 {
  color: var(--ujac-teal);
  margin-bottom: var(--ujac-spacing-md);
}

.footer-section a {
  color: var(--ujac-light-gray);
  display: block;
  margin-bottom: var(--ujac-spacing-sm);
}

.footer-section a:hover {
  color: var(--ujac-teal);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--ujac-spacing-lg);
  text-align: center;
  color: var(--ujac-light-gray);
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */

@media (max-width: 768px) {
  :root {
    --ujac-font-size-base: 14px;
    --ujac-font-size-3xl: 32px;
    --ujac-font-size-2xl: 24px;
    --ujac-spacing-md: 12px;
    --ujac-spacing-lg: 16px;
    --ujac-spacing-xl: 24px;
  }

  .header-inner {
    flex-direction: column;
    gap: var(--ujac-spacing-md);
  }

  .main-navigation {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--ujac-spacing-md);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   ACESSIBILIDADE
   ======================================== */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--ujac-teal);
  color: var(--ujac-white);
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}