/* ========================================
   DataLab UERJ - Layout Styles
   Responsive Design System
   ======================================== */

/* ========================================
   CONTAINER
   ======================================== */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-wide {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Mobile: até 480px */
@media (max-width: 480px) {
  .container,
  .container-wide {
    padding: 0 var(--space-3);
  }
}

/* Tablet Pequeno: 481px - 768px */
@media (min-width: 481px) and (max-width: 768px) {
  .container,
  .container-wide {
    padding: 0 var(--space-4);
  }
}

/* Tablet Grande: 769px - 1024px */
@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    max-width: 960px;
    padding: 0 var(--space-5);
  }
  
  .container-wide {
    max-width: 1000px;
    padding: 0 var(--space-5);
  }
}

/* Notebook: 1025px - 1280px */
@media (min-width: 1025px) and (max-width: 1280px) {
  .container {
    max-width: 1100px;
  }
  
  .container-wide {
    max-width: 1200px;
  }
}

/* Desktop Grande: acima de 1280px */
@media (min-width: 1281px) {
  .container {
    padding: 0 var(--space-6);
  }
  
  .container-wide {
    padding: 0 var(--space-6);
  }
}

/* ========================================
   FLEX UTILITIES
   ======================================== */

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-start {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

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

.flex-wrap {
  flex-wrap: wrap;
}

/* Gap utilities */
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

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

.grid {
  display: grid;
}

/* Projects Grid - Responsivo */
.projects-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

/* Mobile: 1 coluna */
@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* Tablet Pequeno: 1-2 colunas */
@media (min-width: 481px) and (max-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
}

/* Tablet Grande: 2-3 colunas */
@media (min-width: 769px) and (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

/* Notebook: 3 colunas */
@media (min-width: 1025px) and (max-width: 1280px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

/* Desktop Grande: 3-4 colunas */
@media (min-width: 1281px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

/* Team Grid - Responsivo */
.team-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

/* Mobile: 1 coluna */
@media (max-width: 480px) {
  .team-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

/* Tablet Pequeno: 2 colunas */
@media (min-width: 481px) and (max-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
}

/* Tablet Grande: 3 colunas */
@media (min-width: 769px) and (max-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

/* Notebook: 4 colunas */
@media (min-width: 1025px) and (max-width: 1280px) {
  .team-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
}

/* Desktop Grande: 5 colunas */
@media (min-width: 1281px) {
  .team-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-6);
  }
}

/* ========================================
   SPACING UTILITIES
   ======================================== */

/* Margin Top */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }
.mt-8 { margin-top: var(--space-8); }

/* Margin Bottom */
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-7 { margin-bottom: var(--space-7); }
.mb-8 { margin-bottom: var(--space-8); }

.mx-auto { margin-left: auto; margin-right: auto; }

/* Padding */
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }

.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }

/* ========================================
   TEXT ALIGNMENT & DISPLAY
   ======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: var(--color-white); }
.text-green { color: var(--color-primary-green); }
.text-navy { color: var(--color-primary-navy); }

.text-bold { font-weight: 700; }
.text-semibold { font-weight: 600; }
.text-normal { font-weight: 400; }

.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }

/* ========================================
   VISIBILITY
   ======================================== */

.hidden { display: none !important; }

.show-mobile { display: none; }
.hide-mobile { display: block; }

/* Mobile: até 768px */
@media (max-width: 768px) {
  .show-mobile { display: block !important; }
  .hide-mobile { display: none !important; }
}

/* Tablet Grande: 769px-1024px */
@media (min-width: 769px) and (max-width: 1024px) {
  .show-tablet { display: block !important; }
  .hide-tablet { display: none !important; }
}

/* Desktop: acima de 1025px */
@media (min-width: 1025px) {
  .show-desktop { display: block !important; }
  .hide-desktop { display: none !important; }
}

/* ========================================
   WIDTH & HEIGHT
   ======================================== */

.w-full { width: 100%; }
.w-half { width: 50%; }
.max-w-full { max-width: 100%; }

.h-full { height: 100%; }
.h-auto { height: auto; }

/* ========================================
   DIVIDER
   ======================================== */

.divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-medium-gray);
  margin: var(--space-6) 0;
}

.divider-light {
  background-color: rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .divider {
    margin: var(--space-4) 0;
  }
}

@media (min-width: 1025px) {
  .divider {
    margin: var(--space-8) 0;
  }
}

/* ========================================
   MAIN LAYOUT
   ======================================== */

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-medium-gray);
}

footer {
  background-color: var(--color-primary-navy);
  color: var(--color-white);
}

/* ========================================
   SEÇÕES COM PADDING RESPONSIVO
   ======================================== */

section {
  padding: var(--space-9) var(--space-4);
}

/* Mobile: até 480px */
@media (max-width: 480px) {
  section {
    padding: var(--space-6) var(--space-3);
  }
}

/* Tablet Pequeno: 481px - 768px */
@media (min-width: 481px) and (max-width: 768px) {
  section {
    padding: var(--space-8) var(--space-4);
  }
}

/* Tablet Grande: 769px - 1024px */
@media (min-width: 769px) and (max-width: 1024px) {
  section {
    padding: var(--space-8) var(--space-5);
  }
}

/* Notebook: 1025px - 1280px */
@media (min-width: 1025px) and (max-width: 1280px) {
  section {
    padding: var(--space-9) var(--space-5);
  }
}

/* Desktop Grande: acima de 1280px */
@media (min-width: 1281px) {
  section {
    padding: var(--space-10) var(--space-6);
  }
}

section:last-child {
  margin-bottom: 0;
}