/* Base Styles */
body {

  font-synthesis-weight: none;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Utility Classes */
.glass {
  backdrop-filter: saturate(150%) blur(8px);
  background: rgba(15, 18, 24, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.opacity0 {
  opacity: 0;
}

/* ============================================
   BASE BUTTON STYLES - CSS VARIABLES POWERED
   ============================================ */

.btn {
  /* Sizing */
  padding: var(--btn-padding);
  font-size: var(--btn-font-size);
  font-weight: var(--btn-font-weight);
  border-radius: var(--btn-border-radius);
  
  /* Effects */
  transition: var(--btn-transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
  
  /* Display */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  text-decoration: none;
  border: none;
  cursor: pointer;
  user-select: none;
}

/* Shine effect for all buttons */
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--btn-ripple-bg), transparent);
  transition: left 0.5s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}
/* Primary/Secondary Button - Outline Style */
.trendyol-button{
  background: linear-gradient(135deg, #f27a1a 0%, #ff6a00 100%);
  border: none;
  color: #fff;
  box-shadow: 0 4px 12px rgba(242, 122, 26, 0.3);
  transition: all 0.3s ease;
}
.trendyol-button:hover{
  background: linear-gradient(135deg, #ff6a00 0%, #e85d00 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(242, 122, 26, 0.4);
}
.btn-secondary, 
.btn-primary {
  background: transparent;
  border: 2px solid var(--brand);
  color: var(--brand);
  box-shadow: none;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-secondary::after, 
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--brand);
  transition: width 0.3s ease;
  z-index: -1;
}

.btn-secondary:hover, 
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(79, 140, 255, 0.2);
  color: #fff;
  border-color: var(--brand);
}

.btn-secondary:hover::after, 
.btn-primary:hover::after {
  width: 100%;
}

.btn-secondary:active, 
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(79, 140, 255, 0.15);
}

/* Outline Button - Primary Style */
.btn-outline-primary,
.btn-outline-brand {
  background: transparent;
  border: 1.5px solid currentColor;
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-outline-primary::after,
.btn-outline-brand::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--brand);
  transition: width 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
  z-index: -1;
}

.btn-outline-primary:hover,
.btn-outline-brand:hover {
  color: #fff;
  border-color: var(--brand);
  transform: translateY(-2px);
}

.btn-outline-primary:hover::after,
.btn-outline-brand:hover::after {
  width: 100%;
}

/* Category Button Specific */
.btn-category {
  padding: 10px 20px;
  font-size: 14px;
  border-radius: 8px;
}

.btn-category .arrow-icon {
  transition: transform 0.3s ease;
}

.btn-category:hover .arrow-icon {
  transform: translateX(4px);
}

/* Outline Button - Light Style */
.btn-outline-light {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.btn-outline-light::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.15);
  transition: width 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  z-index: -1;
}

.btn-outline-light:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  transform: translateY(-2px);
}

.btn-outline-light:hover::after {
  width: 100%;
}

/* Outline Button - Secondary/Success/Danger Styles */
.btn-outline-secondary {
  background: transparent;
  border: 2px solid var(--text-secondary);
  color: var(--text-secondary);
  position: relative;
  overflow: hidden;
}

.btn-outline-secondary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--text-secondary);
  transition: width 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  z-index: -1;
}

.btn-outline-secondary:hover {
  color: #fff;
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}

.btn-outline-secondary:hover::after {
  width: 100%;
}

/* Button Sizes - CSS Variables */
.btn-sm {
  padding: var(--btn-padding-sm);
  font-size: var(--btn-font-size-sm);
  border-radius: var(--btn-border-radius-sm);
}

.btn-lg {
  padding: var(--btn-padding-lg);
  font-size: var(--btn-font-size-lg);
  border-radius: var(--btn-border-radius-lg);
}

/* ============================================
   SOLID BUTTONS - CSS VARIABLES POWERED
   Tema yönetimine hazır, değişkenler ile kontrol
   ============================================ */

/* Solid Primary - CSS Variables ile */
.btn-solid-primary {
  background: linear-gradient(135deg, var(--btn-primary-from) 0%, var(--btn-primary-to) 100%);
  border: 2px solid var(--btn-primary-border);
  color: var(--btn-primary-text);
  font-weight: var(--btn-font-weight);
  box-shadow: 
    0 4px 14px var(--btn-primary-shadow),
    0 2px 6px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
  transition: var(--btn-transition);
}

.btn-solid-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--btn-ripple-bg);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  z-index: -1;
}

.btn-solid-primary:hover {
  background: linear-gradient(135deg, var(--btn-primary-hover-from) 0%, var(--btn-primary-hover-to) 100%);
  transform: translateY(var(--btn-lift-distance));
  box-shadow: 
    0 6px 20px var(--btn-primary-shadow),
    0 4px 10px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: var(--btn-primary-text);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-solid-primary:hover::after {
  width: 300px;
  height: 300px;
}

.btn-solid-primary:active {
  transform: translateY(0);
  box-shadow: 
    0 2px 8px var(--btn-primary-shadow),
    0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Solid Secondary - CSS Variables ile */
.btn-solid-secondary {
  background: linear-gradient(135deg, var(--btn-secondary-from) 0%, var(--btn-secondary-to) 100%);
  border: 2px solid var(--btn-secondary-border);
  color: var(--btn-secondary-text);
  font-weight: var(--btn-font-weight);
  box-shadow: 
    0 4px 12px var(--btn-secondary-shadow),
    0 2px 6px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  transition: var(--btn-transition);
}

.btn-solid-secondary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  z-index: -1;
}

.btn-solid-secondary:hover {
  background: linear-gradient(135deg, var(--btn-secondary-hover-from) 0%, var(--btn-secondary-hover-to) 100%);
  transform: translateY(var(--btn-lift-distance));
  box-shadow: 
    0 6px 18px var(--btn-secondary-shadow),
    0 4px 10px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  color: var(--btn-secondary-text);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-solid-secondary:hover::after {
  width: 300px;
  height: 300px;
}

.btn-solid-secondary:active {
  transform: translateY(0);
  box-shadow: 
    0 2px 8px var(--btn-secondary-shadow),
    0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Small size için düzeltmeler */
.btn-sm.btn-solid-primary,
.btn-sm.btn-solid-secondary {
  box-shadow: 
    0 3px 10px var(--btn-primary-shadow),
    0 1px 4px rgba(0, 0, 0, 0.08);
}

.btn-sm.btn-solid-primary:hover,
.btn-sm.btn-solid-secondary:hover {
  box-shadow: 
    0 4px 14px var(--btn-primary-shadow),
    0 2px 6px rgba(0, 0, 0, 0.12);
}

/* Responsive - Mobilde daha yumuşak efektler */
@media (max-width: 768px) {
  .btn-solid-primary:hover,
  .btn-solid-secondary:hover {
    transform: translateY(var(--btn-lift-distance-sm));
  }
}

/* ============================================
   MODERN BUTTONS - SOFT LIFT STYLE
   Minimal, temiz, modern görünüm
   ============================================ */

.btn-modern {
  /* Base Style */
  padding: 1.3em 3em;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  font-weight: 500;
  
  /* Colors - CSS Variables */
  color: var(--btn-modern-text);
  background-color: var(--btn-modern-bg);
  
  /* Visual Effects */
  border: none;
  border-radius: 45px;
  box-shadow: 0px 8px 15px var(--btn-modern-shadow);
  
  /* Transitions */
  transition: all 0.3s ease 0s;
  cursor: pointer;
  outline: none;
  
  /* Display */
  display: inline-block;
  text-align: center;
  text-decoration: none;
  user-select: none;
}

.btn-modern:hover {
  background-color: var(--btn-modern-hover-bg);
  box-shadow: 0px 15px 20px var(--btn-modern-hover-shadow);
  color: var(--btn-modern-hover-text);
  transform: translateY(-7px);
}

.btn-modern:active {
  transform: translateY(-1px);
}

/* Modern Button - Small Size */
.btn-modern.btn-sm {
  padding: 0.9em 2em;
  font-size: 11px;
  letter-spacing: 2px;
}

/* Modern Button - Large Size */
.btn-modern.btn-lg {
  padding: 1.5em 3.5em;
  font-size: 13px;
  letter-spacing: 3px;
}

/* Responsive - Mobilde daha yumuşak efektler */
@media (max-width: 768px) {
  .btn-modern:hover {
    transform: translateY(-4px);
  }
  
  .btn-modern:active {
    transform: translateY(-1px);
  }
}

/* Card Styles */
.card-soft {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--border-radius);
}

/* Section Spacing */
.section {
  padding: var(--section-padding);
}