/* 
 * Modern UI Components for Othala Solutions Website
 * Professional, sleek design components
 */

/* ============= Buttons ============= */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: all 0.2s ease-in-out;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(100%);
  transition: transform 0.25s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: -1;
}

.btn:hover::before,
.btn:focus::before {
  transform: translateY(0);
}

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

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 1px 2px rgba(45, 58, 242, 0.1), 0 2px 4px rgba(45, 58, 242, 0.1);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: 0 4px 8px rgba(45, 58, 242, 0.2), 0 8px 16px rgba(45, 58, 242, 0.1);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  box-shadow: 0 1px 2px rgba(1, 179, 167, 0.1), 0 2px 4px rgba(1, 179, 167, 0.1);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  box-shadow: 0 4px 8px rgba(1, 179, 167, 0.2), 0 8px 16px rgba(1, 179, 167, 0.1);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 1px 2px rgba(255, 107, 53, 0.1), 0 2px 4px rgba(255, 107, 53, 0.1);
}

.btn-accent:hover,
.btn-accent:focus {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
  box-shadow: 0 4px 8px rgba(255, 107, 53, 0.2), 0 8px 16px rgba(255, 107, 53, 0.1);
}

.btn-light {
  background-color: var(--bg-white);
  color: var(--color-dark);
  border: 1px solid var(--color-light);
  box-shadow: 0 1px 2px rgba(13, 13, 31, 0.05), 0 2px 4px rgba(13, 13, 31, 0.05);
}

.btn-light:hover,
.btn-light:focus {
  background-color: var(--bg-light-1);
  box-shadow: 0 4px 8px rgba(13, 13, 31, 0.1), 0 8px 16px rgba(13, 13, 31, 0.05);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid currentColor;
}

.btn-outline-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--color-primary);
  color: var(--color-white);
}

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

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn-outline-white {
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline-white:hover,
.btn-outline-white:focus {
  background-color: var(--color-white);
  color: var(--color-primary);
}

/* Button Sizes */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--font-size-base);
}

.btn-xl {
  padding: 1.25rem 2.5rem;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

/* Button with gradient */
.btn-gradient {
  background-image: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  border: none;
  box-shadow: 0 2px 4px rgba(45, 58, 242, 0.2), 0 4px 8px rgba(1, 179, 167, 0.1);
}

.btn-gradient:hover,
.btn-gradient:focus {
  background-image: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary-dark));
  box-shadow: 0 4px 8px rgba(45, 58, 242, 0.3), 0 8px 16px rgba(1, 179, 167, 0.2);
}

.btn-gradient::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
}

/* Button with icon */
.btn-icon {
  gap: 0.5rem;
}

.btn-icon-only {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}

.btn-icon-only.btn-sm {
  width: 2rem;
  height: 2rem;
}

.btn-icon-only.btn-lg {
  width: 3rem;
  height: 3rem;
}

/* ============= Cards ============= */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  background-color: var(--bg-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.card-img {
  position: relative;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.75s ease;
}

.card:hover .card-img img {
  transform: scale(1.05);
}

.card-body {
  flex: 1 1 auto;
  padding: 1.5rem;
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: 0.75rem;
}

.card-text {
  color: var(--color-gray);
  margin-bottom: 1rem;
}

.card-footer {
  padding: 1rem 1.5rem;
  background-color: transparent;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

/* Featured Card */
.card-featured {
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-primary);
}

/* Hover Card */
.card-hover {
  cursor: pointer;
  overflow: hidden;
}

.card-hover::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: translateX(-100%);
  transition: transform 1s;
}

.card-hover:hover::after {
  transform: translateX(100%);
}

/* Icon Card */
.icon-card {
  padding: 2rem;
  text-align: center;
}

.icon-card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 2rem;
  color: var(--color-white);
  background: var(--bg-gradient-1);
}

/* ============= Badges ============= */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35em 0.65em;
  font-size: 0.75em;
  font-weight: var(--font-weight-medium);
  line-height: 1;
  color: var(--color-white);
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--radius);
}

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

.badge-secondary {
  background-color: var(--color-secondary);
}

.badge-accent {
  background-color: var(--color-accent);
}

.badge-light {
  background-color: var(--color-light);
  color: var(--color-dark);
}

.badge-dark {
  background-color: var(--color-dark);
}

.badge-pill {
  border-radius: 50rem;
}

.badge-outline {
  background-color: transparent;
  border: 1px solid currentColor;
}

.badge-outline-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.badge-outline-secondary {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

/* ============= Header & Navigation ============= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: all 0.3s ease;
  padding: 1rem 0;
}

.header.sticky {
  background-color: var(--bg-white);
  box-shadow: var(--shadow);
}

.header-transparent {
  background-color: transparent;
}

.header-dark {
  background-color: var(--bg-dark);
}

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

.header-logo {
  display: flex;
  align-items: center;
}

.header-logo img {
  height: 40px;
  width: auto;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--color-dark);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  padding: 0.5rem;
  position: relative;
  transition: color 0.2s ease;
}

.header-transparent .nav-link,
.header-dark .nav-link {
  color: var(--color-white);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-button {
  margin-left: 1rem;
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
}

.nav-toggle span {
  height: 2px;
  background: var(--color-dark);
  border-radius: 5px;
  transition: all 0.3s ease;
}

.header-transparent .nav-toggle span,
.header-dark .nav-toggle span {
  background: var(--color-white);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 991px) {
  .nav-toggle {
    display: flex;
  }
}


/* ============= Hero Section ============= */
.hero {
  position: relative;
  padding: 8rem 0 6rem;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: var(--color-white);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-badge i {
  margin-right: 0.5rem;
  color: var(--color-primary-light);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  opacity: 0.9;
  margin-bottom: 2.5rem;
  font-weight: var(--font-weight-light);
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-image {
  position: relative;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-bg-pattern {
  opacity: 0.1;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(13, 13, 31, 0.8), rgba(13, 13, 31, 0.5));
  z-index: 1;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-shape {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  z-index: 2;
}

.hero-shape svg {
  display: block;
  width: 100%;
  height: auto;
  fill: var(--bg-light-1);
}

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.stat-label {
  opacity: 0.7;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============= Section Styling ============= */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-sm {
  padding: 4rem 0;
}

.section-lg {
  padding: 8rem 0;
}

.section-title {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray);
  margin-top: 1rem;
}

.section-header {
  margin-bottom: 4rem;
}


/* ============= Animations ============= */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.animate-fadeIn { animation: fadeIn 1s ease forwards; }
.animate-fadeInUp { animation: fadeInUp 1s ease forwards; }
.animate-fadeInDown { animation: fadeInDown 1s ease forwards; }
.animate-fadeInLeft { animation: fadeInLeft 1s ease forwards; }
.animate-fadeInRight { animation: fadeInRight 1s ease forwards; }
.animate-float { animation: float 6s ease-in-out infinite; }

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.delay-600 { animation-delay: 600ms; }