/* Utility Classes */

/* Display */
.df {
  display: flex;
}
.dif {
  display: inline-flex;
}
.dg {
  display: grid;
}
.dib {
  display: inline-block;
}
.dn {
  display: none;
}

/* Flex */
.flex-1 {
  flex: 1;
}
.flex-2 {
  flex: 2;
}
.flex-3 {
  flex: 3;
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex-nowrap {
  flex-wrap: nowrap;
}
.flex-column {
  flex-direction: column;
}
.flex-row {
  flex-direction: row;
}

/* Justify Content */
.jc-center {
  justify-content: center;
}
.jc-start {
  justify-content: flex-start;
}
.jc-end {
  justify-content: flex-end;
}
.jc-between {
  justify-content: space-between;
}
.jc-around {
  justify-content: space-around;
}
.jc-evenly {
  justify-content: space-evenly;
}

/* Align Items */
.ai-center {
  align-items: center;
}
.ai-start {
  align-items: flex-start;
}
.ai-end {
  align-items: flex-end;
}
.ai-stretch {
  align-items: stretch;
}
.ai-baseline {
  align-items: baseline;
}

/* Combined Flex Classes */
.centered {
  justify-content: center;
  align-items: center;
}
.space-between {
  justify-content: space-between;
}
.space-around {
  justify-content: space-around;
}
.v-center {
  align-items: center;
}
.h-center {
  justify-content: center;
}

/* Grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.gap-1 {
  gap: 1rem;
}
.gap-2 {
  gap: 2rem;
}
.gap-3 {
  gap: 3rem;
}

/* Text Alignment */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}
.text-justify {
  text-align: justify;
}

/* Colors */
.text-primary {
  color: var(--primary-color);
}
.text-secondary {
  color: var(--secondary-color);
}
.text-accent {
  color: var(--accent-color);
}
.text-white {
  color: var(--white);
}
.text-light {
  color: var(--text-light);
}
.text-medium {
  color: var(--text-medium);
}

.bg-primary {
  background-color: var(--primary-color);
}
.bg-secondary {
  background-color: var(--secondary-color);
}
.bg-accent {
  background-color: var(--accent-color);
}
.bg-dark {
  background-color: var(--bg-dark);
}
.bg-medium {
  background-color: var(--bg-medium);
}

/* Gradients */
.bg-gradient-primary {
  background: var(--gradient-primary);
}
.bg-gradient-secondary {
  background: var(--gradient-secondary);
}

/* Spacing */
.m-0 {
  margin: 0;
}
.m-1 {
  margin: 1rem;
}
.m-2 {
  margin: 2rem;
}
.m-3 {
  margin: 3rem;
}
.m-4 {
  margin: 4rem;
}

.mt-0 {
  margin-top: 0;
}
.mt-1 {
  margin-top: 1rem;
}
.mt-2 {
  margin-top: 2rem;
}
.mt-3 {
  margin-top: 3rem;
}
.mt-4 {
  margin-top: 4rem;
}

.mb-0 {
  margin-bottom: 0;
}
.mb-1 {
  margin-bottom: 1rem;
}
.mb-2 {
  margin-bottom: 2rem;
}
.mb-3 {
  margin-bottom: 3rem;
}
.mb-4 {
  margin-bottom: 4rem;
}

.ml-0 {
  margin-left: 0;
}
.ml-1 {
  margin-left: 1rem;
}
.ml-2 {
  margin-left: 2rem;
}
.ml-3 {
  margin-left: 3rem;
}
.ml-4 {
  margin-left: 4rem;
}

.mr-0 {
  margin-right: 0;
}
.mr-1 {
  margin-right: 1rem;
}
.mr-2 {
  margin-right: 2rem;
}
.mr-3 {
  margin-right: 3rem;
}
.mr-4 {
  margin-right: 4rem;
}

.p-0 {
  padding: 0;
}
.p-1 {
  padding: 1rem;
}
.p-2 {
  padding: 2rem;
}
.p-3 {
  padding: 3rem;
}
.p-4 {
  padding: 4rem;
}

.pt-0 {
  padding-top: 0;
}
.pt-1 {
  padding-top: 1rem;
}
.pt-2 {
  padding-top: 2rem;
}
.pt-3 {
  padding-top: 3rem;
}
.pt-4 {
  padding-top: 4rem;
}

.pb-0 {
  padding-bottom: 0;
}
.pb-1 {
  padding-bottom: 1rem;
}
.pb-2 {
  padding-bottom: 2rem;
}
.pb-3 {
  padding-bottom: 3rem;
}
.pb-4 {
  padding-bottom: 4rem;
}

.pl-0 {
  padding-left: 0;
}
.pl-1 {
  padding-left: 1rem;
}
.pl-2 {
  padding-left: 2rem;
}
.pl-3 {
  padding-left: 3rem;
}
.pl-4 {
  padding-left: 4rem;
}

.pr-0 {
  padding-right: 0;
}
.pr-1 {
  padding-right: 1rem;
}
.pr-2 {
  padding-right: 2rem;
}
.pr-3 {
  padding-right: 3rem;
}
.pr-4 {
  padding-right: 4rem;
}

/* Width & Height */
.w-full {
  width: 100%;
}
.w-half {
  width: 50%;
}
.w-third {
  width: 33.333%;
}
.w-quarter {
  width: 25%;
}
.w-auto {
  width: auto;
}

.h-full {
  height: 100%;
}
.h-half {
  height: 50%;
}
.h-screen {
  height: 100vh;
}
.h-auto {
  height: auto;
}

/* Position */
.relative {
  position: relative;
}
.absolute {
  position: absolute;
}
.fixed {
  position: fixed;
}
.sticky {
  position: sticky;
}

/* Overflow */
.overflow-hidden {
  overflow: hidden;
}
.overflow-x-hidden {
  overflow-x: hidden;
}
.overflow-y-hidden {
  overflow-y: hidden;
}
.overflow-auto {
  overflow: auto;
}
.overflow-scroll {
  overflow: scroll;
}

.o-hidden {
  overflow: hidden;
}

/* Border Radius */
.rounded {
  border-radius: 0.5rem;
}
.rounded-lg {
  border-radius: 1rem;
}
.rounded-xl {
  border-radius: 1.5rem;
}
.rounded-full {
  border-radius: 50%;
}

/* Shadows */
.shadow-sm {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.shadow {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.shadow-lg {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}
.shadow-xl {
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
}
.shadow-primary {
  box-shadow: var(--shadow-primary);
}
.shadow-secondary {
  box-shadow: var(--shadow-secondary);
}

/* Transitions */
.transition {
  transition: all 0.3s ease;
}
.transition-fast {
  transition: all 0.2s ease;
}
.transition-slow {
  transition: all 0.5s ease;
}

/* Transform */
.scale-105 {
  transform: scale(1.05);
}
.scale-110 {
  transform: scale(1.1);
}
.rotate-45 {
  transform: rotate(45deg);
}
.rotate-90 {
  transform: rotate(90deg);
}
.rotate-180 {
  transform: rotate(180deg);
}

/* Cursor */
.cursor-pointer {
  cursor: pointer;
}
.cursor-not-allowed {
  cursor: not-allowed;
}

/* Z-index */
.z-10 {
  z-index: 10;
}
.z-20 {
  z-index: 20;
}
.z-30 {
  z-index: 30;
}
.z-40 {
  z-index: 40;
}
.z-50 {
  z-index: 50;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-lg {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  text-decoration: none;
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0, 0, 102, 0.4);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
  box-shadow: var(--shadow-secondary);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 166, 0, 0.4);
}

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

.btn-outline:hover {
  background: var(--secondary-color);
  color: var(--bg-dark);
}

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

.btn-ghost:hover {
  border-color: var(--secondary-color);
  color: var(--secondary-color);
}

/* Section Spacing */
.section-padding {
  padding: 5rem 0;
}

.section-padding-sm {
  padding: 3rem 0;
}

.section-padding-lg {
  padding: 7rem 0;
}

/* Section header */
.section-header {
  text-align: center;
  margin-bottom: 32px;
}

.section-header .title {
  font-size: clamp(1.5rem, 7vw, 2.5rem);
  color: var(--text-light);
  margin-bottom: 1rem;
}

.section-header .subtitle {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 2rem;
}

.section-header .description {
  font-size: 1.1rem;
  color: var(--text-medium);
  /* max-width: 600px; */
  max-width: 80%;
  margin: 0 auto;
  line-height: 1.8;
}

/* Animations */
.animate-float {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-up {
  animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes preloader-bounce {
  0%,
  80%,
  100% {
    transform: scaleY(0.6);
  }
  40% {
    transform: scaleY(1);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}