@import url("spacing.css");
@import url("typography.css");

:root {
  --background: #0b1220;
  --surface: #0f172a;
  --surface-light: #272a2e;
  --primary: #f0bb0c;       
  --success: #19c37d;     
  --danger: #f5455c;
  --on-background: #eaecef; 
  --on-surface: #cfd2dc;    
  --on-primary: #191b21;
  --on-success: #191b21;
  --on-danger: #191b21;

  --gutter: 0.01rem;
}

/* Background colors */
.background{ background-color: var(--background);}
.surface{ background-color: var(--surface);}
.surface-light{background-color: var(--surface-light);}
.primary{background-color: var(--primary);}
.success{background-color: var(--success);}
.danger{background-color: var(--danger);}

/* On background colors */
.on-background{color: var(--on-background);}
.on-surface{color: var(--on-surface);}
.on-primary{color: var(--on-primary);}
.on-success{color: var(--on-success);}
.on-danger{color: var(--on-danger);}

/* General purpose text colors */
.text-primary{color: var(--primary);}
.text-success{color: var(--success);}
.text-danger{color: var(--danger);}
.text-light{color: var(--on-surface);}
.text-dark{color: var(--on-primary);}

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


/* General Reset and styles */
* {box-sizing: border-box;}
body{ margin: 0; padding: 0;}
a {text-decoration: none; color: inherit;}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; border: none; background: none; outline: none;}
button { cursor: pointer; }

.container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
}

/* General widths */
.max-width-1600 {max-width: 1600px;}
.max-width-1200 {max-width: 1200px;}
.max-width-768 {max-width: 768px;}

/* Row */
.row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gutter, 0);
}

/* Row Horizontal alignment */
.row-items-hor-start   { justify-content: flex-start; }
.row-items-hor-center  { justify-content: center; }
.row-items-hor-end     { justify-content: flex-end; }
.row-items-hor-between { justify-content: space-between; }
.row-items-hor-around  { justify-content: space-around; }

/* Row Vertical alignment */
.row-items-ver-start   { align-items: flex-start; }
.row-items-ver-center  { align-items: center; }
.row-items-ver-end     { align-items: flex-end; }
.row-items-ver-stretch { align-items: stretch; }

/* Column Horizontal Alignment Attention: Columns needs height for this feature*/
.col-items-hor-start   { display: flex; justify-content: flex-start; align-items: center; }
.col-items-hor-center  { display: flex; justify-content: center;     align-items: center; }
.col-items-hor-end     { display: flex; justify-content: flex-end;   align-items: center; }
.col-items-hor-between { display: flex; justify-content: space-between; align-items: center; }
.col-items-hor-around  { display: flex; justify-content: space-around;  align-items: center; }

/* Column Vertical Alignment Attention: Columns needs height for this feature*/
.col-items-ver-start   { display: flex; align-items: flex-start;   justify-content: center; }
.col-items-ver-center  { display: flex; align-items: center;       justify-content: center; }
.col-items-ver-end     { display: flex; align-items: flex-end;     justify-content: center; }
.col-items-ver-stretch { display: flex; align-items: stretch;      justify-content: center; }

/* Row Gutter Spacing - Columnlar arası boşluk */
.row-gutter-0 { --gutter: 0; }
.row-gutter-1 { --gutter: 0.5rem; }   /* 8px */
.row-gutter-2 { --gutter: 1rem; }     /* 16px */
.row-gutter-3 { --gutter: 1.5rem; }   /* 24px */
.row-gutter-4 { --gutter: 2rem; }     /* 32px */

/* Column */
.res-col-1,
.res-col-2,
.res-col-3,
.res-col-4,
.res-col-5,
.res-col-6,
.res-col-7,
.res-col-8,
.res-col-9,
.res-col-10,
.res-col-11,
.res-col-12 {
  box-sizing: border-box;
  flex-basis: 100%;  
  max-width: 100%;
}

/* Columns (12 grid) */
.col-1  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12); }
.col-2  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 2 + var(--gutter)); }
.col-3  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 3 + (2 * var(--gutter))); }
.col-4  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 4 + (3 * var(--gutter))); }
.col-5  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 5 + (4 * var(--gutter))); }
.col-6  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 6 + (5 * var(--gutter))); }
.col-7  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 7 + (6 * var(--gutter))); }
.col-8  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 8 + (7 * var(--gutter))); }
.col-9  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 9 + (8 * var(--gutter))); }
.col-10 { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 10 + (9 * var(--gutter))); }
.col-11 { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 11 + (10 * var(--gutter))); }
.col-12 { flex: 0 0 100%; }

/* Responsive 12-col grid (from 600px) */
@media (min-width: 600px) {

/* Columns (12 grid) */
.res-col-1  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12); }
.res-col-2  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 2 + var(--gutter)); }
.res-col-3  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 3 + (2 * var(--gutter))); }
.res-col-4  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 4 + (3 * var(--gutter))); }
.res-col-5  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 5 + (4 * var(--gutter))); }
.res-col-6  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 6 + (5 * var(--gutter))); }
.res-col-7  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 7 + (6 * var(--gutter))); }
.res-col-8  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 8 + (7 * var(--gutter))); }
.res-col-9  { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 9 + (8 * var(--gutter))); }
.res-col-10 { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 10 + (9 * var(--gutter))); }
.res-col-11 { flex: 0 0 calc((100% - (11 * var(--gutter))) / 12 * 11 + (10 * var(--gutter))); }
.res-col-12 { flex: 0 0 100%; }
}

/* Border width */
.border   { border: 1px solid var(--surface-light, #444); }
.border-0 { border: none; }
.border-1 { border: 1px solid var(--surface-light, #444); }
.border-2 { border: 2px solid var(--surface-light, #444); }
.border-3 { border: 3px solid var(--surface-light, #444); }

/* Border Radius*/
.radius-0   { border-radius: 0; }
.radius-sm  { border-radius: 2px; }
.radius     { border-radius: 4px; }      /* default */
.radius-md  { border-radius: 6px; }
.radius-lg  { border-radius: 8px; }
.radius-xl  { border-radius: 12px; }
.radius-2xl { border-radius: 16px; }
.radius-full { border-radius: 9999px; }  /* for pills, circles */

.sticky-top {
  position: sticky;
  top: 0;
  z-index: 1000;
}

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid rgba(240,187,12,0.15);
  margin: 1em 0;
  padding: 0;
}

.excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 3;  
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3em;
  max-height: calc(1.5em * 3); 
}

.shadow{
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}



/***************** ALERTSS ***********************************************************/

.alert {
  padding: 1rem 1.25rem;
  border-radius: 4px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid transparent;
}

/* Varyantlar */
.alert-success {
  background-color: var(--success);
  color: var(--on-success);
  border-color: var(--success);
}

.alert-danger {
  background-color: var(--danger);
  color: var(--on-danger);
  border-color: var(--danger);
}

.alert-primary {
  background-color: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.alert-surface {
  background-color: var(--surface-light);
  color: var(--on-surface);
  border-color: var(--on-surface);
}

/***************** FROMSSS *****************************************************/
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

label {
  margin-bottom: 0.5rem;
  color: var(--on-surface);
  font-size: 0.95rem;
}

input,
textarea,
select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--on-surface);
  border-radius: 4px;
  background-color: var(--surface-light);
  color: var(--on-surface);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
  white-space: pre;
  overflow: auto;
}

input::placeholder,
textarea::placeholder {
  color: var(--on-surface);
  opacity: 0.6;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(240, 187, 12, 0.3);
  outline: none;
}

input:invalid {
  border-color: var(--danger);
}

.form-help {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--on-surface);
  opacity: 0.7;
}

.form-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 0.4rem;
}


/***************** BUTTONSS *************************************************/
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;

  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border: none;

  transition: background-color 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--on-primary);
}

.btn-success {
  background-color: var(--success);
  color: var(--on-success);
}

.btn-danger {
  background-color: var(--danger);
  color: var(--on-danger);
}

.btn-surface {
  background-color: var(--surface-light);
  color: var(--on-surface);
}

.btn:hover,
.btn:focus {
  opacity: 0.9;
  box-shadow: 0 0 0 2px rgba(240, 187, 12, 0.2); /* örnek gölge */
}

.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.8rem 1.5rem;
  font-size: 1.1rem;
}

.btn-block {
  display: block;
  width: 100%;
}

.btn-icon {
  width: 1em;
  height: 1em;
  vertical-align: middle;
  fill: currentColor;
  display: inline-block;
}

.btn-icon-sm  { width: 0.75em; height: 0.75em; }
.btn-icon-md  { width: 1em; height: 1em; }          /* default */
.btn-icon-lg  { width: 1.5em; height: 1.5em; }
.btn-icon-xl  { width: 2em; height: 2em; }


.btn-outline {
  background-color: transparent;
  border: 2px solid currentColor;
  color: inherit;
}

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

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

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

.btn-outline-surface {
  background-color: transparent;
  border: 2px solid var(--surface-light);
  color: var(--surface-light);
}

/* Hover / Focus states */
.btn-outline:hover,
.btn-outline:focus {
  background-color: rgba(240, 187, 12, 0.1); /* subtle tint */
  opacity: 1; /* override base hover opacity */
  box-shadow: 0 0 0 2px rgba(240, 187, 12, 0.2);
}

/* NAVBAR HAMBURGER STYLING **************************************************************************/
.nav-toggle-btn {
  display: none;
  cursor: pointer;
}

/* On mobile devices  */
@media (max-width: 599px) {
  .nav-toggle-btn {
    display: block;
  }

  .nav-menu {
    display: flex;
    flex-direction: column;
    width: 100%;

    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-toggle:checked ~ .nav-menu {
    max-height: 500px; /* Adjust with the menu content.  */
  }
}