/* 
 * Dizajnira Luce - Components CSS
 * This file contains styles for UI components
 */

/* ====== Buttons ====== */
.btn {
  display: inline-block;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-align: center;
  cursor: pointer;
  user-select: none;
  padding: 1.2rem 2.8rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-medium);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  width: 120%;
  height: 0;
  bottom: 0;
  left: -10%;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: all var(--transition-medium);
  z-index: 1;
}

.btn:hover::after {
  height: 200%;
}

.btn > * {
  position: relative;
  z-index: 2;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

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

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
}

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

.btn-outline:hover {
  color: var(--color-accent);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-text);
}

.btn-white:hover {
  background-color: var(--color-off-white);
  color: var(--color-accent);
}

.btn-lg {
  padding: 1.5rem 3.6rem;
  font-size: var(--font-size-md);
}

.btn-sm {
  padding: 0.8rem 1.6rem;
  font-size: var(--font-size-sm);
}

/* ====== Header & Navigation ====== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-fixed);
  padding: 2rem 0;
  transition: all var(--transition-medium);
  background-color: transparent;
}

.header.scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
}

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

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.logo:hover {
  color: var(--color-accent);
}

.logo-icon {
  position: relative;
  width: 40px;
  height: 40px;
  margin-right: 1rem;
}

.logo-shape {
  position: absolute;
  width: 24px;
  height: 24px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  border: 1px solid var(--color-accent);
}

.logo-shape::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--color-accent);
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin: 0 0 0 var(--spacing-md);
}

.nav-link {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.8rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 1px;
  bottom: 0;
  left: 0;
  background-color: var(--color-accent);
  transition: width var(--transition-medium);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

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

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: var(--z-fixed);
}

.hamburger-line {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  border-radius: 2px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: var(--transition-fast);
}

.hamburger-line:nth-child(1) {
  top: 0;
}

.hamburger-line:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-line:nth-child(3) {
  bottom: 0;
}

.mobile-nav-toggle.active .hamburger-line:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

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

.mobile-nav-toggle.active .hamburger-line:nth-child(3) {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

/* ====== Hero Section ====== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;

  overflow: hidden;
  padding-top: 80px;
}

.hero-text-container {
  position: relative;
  z-index: 2;
  width: 50%;
}

.hero-content {
  max-width: 600px;
  margin-left: auto;
  padding: var(--spacing-xl) 0;
}

.hero-title {
  margin-bottom: var(--spacing-md);
}

.hero-description {
  font-size: var(--font-size-md);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

.hero-media {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.6) 0%,
    rgba(0, 0, 0, 0.3) 100%
  );
  z-index: -1;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-down {
  width: 4rem;
  height: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.chevron {
  width: 2rem;
  height: 0.8rem;
  opacity: 0;
  transform: scale(0.5);
  animation: scroll-down 3s ease-out infinite;
}

.chevron:before,
.chevron:after {
  content: "";
  position: absolute;
  top: 0;
  height: 100%;
  width: 50%;
  background: var(--color-accent);
}

.chevron:before {
  left: 0;
  transform: skewY(30deg);
}

.chevron:after {
  right: 0;
  transform: skewY(-30deg);
}

.chevron:first-child {
  animation-delay: 0s;
}

.chevron:nth-child(2) {
  animation-delay: 0.3s;
}

.chevron:nth-child(3) {
  animation-delay: 0.6s;
}

@keyframes move-chevron {
  0% {
    opacity: 0;
    transform: translateY(0) scale(0.5);
  }
  20% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  80% {
    opacity: 1;
    transform: translateY(20px) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(30px) scale(0.5);
  }
}

/* ====== About Section ====== */
.about-container {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-media {
  flex: 1;
  position: relative;
}

.about-image-wrapper {
  position: relative;
  margin-bottom: var(--spacing-md);
}

.about-image {
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: block;
}

.main-image {
  width: 100%;
  max-width: 500px;
  height: auto;
}

.secondary-image {
  position: absolute;
  width: 60%;
  max-width: 300px;
  height: auto;
  bottom: -80px;
  right: -60px;
  z-index: 2;
}

.about-image-accent {
  position: absolute;
  width: 80%;
  height: 80%;
  top: -30px;
  left: -30px;
  border: 3px solid var(--color-accent);
  border-radius: var(--border-radius-sm);
  z-index: -1;
}

.about-stats {
  display: flex;
  justify-content: space-around;
  margin-top: var(--spacing-lg);
}

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

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  margin-bottom: var(--spacing-xxs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.about-content {
  flex: 1;
}

.about-description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.about-features {
  margin-bottom: var(--spacing-lg);
}

.feature {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.feature-icon {
  font-size: var(--font-size-xl);
  color: var(--color-accent);
  margin-right: var(--spacing-sm);
  margin-top: 2px;
}

.feature-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xxs);
}

.feature-description {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ====== Services Section ====== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.service-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium),
    box-shadow var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 0;
  background-color: var(--color-accent);
  transition: height var(--transition-medium);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}

.service-card:hover::before {
  height: 100%;
}

.service-icon {
  font-size: var(--font-size-2xl);
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.service-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.service-description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.service-link {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.service-link i {
  font-size: 12px;
  margin-left: 5px;
  transition: transform var(--transition-fast);
}

.service-link:hover {
  color: var(--color-accent-dark);
}

.service-link:hover i {
  transform: translateX(5px);
}

/* ====== Portfolio Section ====== */
.portfolio {
  background-color: var(--color-off-white);
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.filter-btn {
  background: none;
  border: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  padding: var(--spacing-xs) var(--spacing-sm);
  margin: 0 var(--spacing-xxs);
  cursor: pointer;
  transition: color var(--transition-fast);
  position: relative;
}

.filter-btn::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  transition: width var(--transition-medium);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--color-accent);
}

.filter-btn:hover::after,
.filter-btn.active::after {
  width: 30px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.portfolio-item {
  position: relative;
  transition: transform var(--transition-medium);
}

.portfolio-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 3/2;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.2) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  display: flex;
  align-items: flex-end;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.portfolio-overlay-content {
  width: 100%;
  padding: var(--spacing-md);
  transform: translateY(20px);
  transition: transform var(--transition-medium);
}

.portfolio-title {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xs);
}

.portfolio-category {
  color: var(--color-secondary-light);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.portfolio-link {
  display: inline-block;
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--color-accent);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.portfolio-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

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

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-item:hover .portfolio-overlay-content {
  transform: translateY(0);
}

.portfolio-cta {
  text-align: center;
}

.portfolio-cta p {
  font-size: var(--font-size-md);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

/* ====== Process Section ====== */
.process-timeline {
  position: relative;
  margin: var(--spacing-xl) 0;
}

.process-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50px;
  height: 100%;
  width: 1px;
  background-color: var(--color-secondary);
}

.process-step {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.process-number {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  width: 100px;
  height: 100px;
  background-color: var(--color-white);
  border: 1px solid var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1;
}

.process-content {
  flex: 1;
  padding-top: var(--spacing-sm);
}

.process-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.process-description {
  color: var(--color-text-light);
}

/* ====== Testimonials Section ====== */
.testimonials {
  background-color: var(--color-light-bg);
}

.testimonials-container {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-slider {
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.testimonial-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.testimonial-slide {
  min-width: 100%;
  padding: 0 var(--spacing-sm);
}

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
  position: relative;
}

.testimonial-quote {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
}

.testimonial-text {
  font-size: var(--font-size-md);
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  padding-top: var(--spacing-md);
}

.testimonial-author-info {
  display: flex;
  align-items: center;
}

.testimonial-author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: var(--spacing-sm);
  border: 2px solid var(--color-accent);
}

.testimonial-author-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-author {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  margin-bottom: 0;
}

.testimonial-location {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: 0;
}

.testimonial-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-nav {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.testimonial-nav-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.testimonial-nav-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.testimonial-dots {
  display: flex;
  gap: var(--spacing-xs);
}

.testimonial-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.testimonial-dot.active {
  background-color: var(--color-accent);
  transform: scale(1.2);
}

/* ====== Contact Section ====== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.contact-text {
  color: var(--color-text-light);
  max-width: 500px;
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.contact-icon {
  font-size: var(--font-size-lg);
  color: var(--color-accent);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-light-bg);
  margin-right: var(--spacing-sm);
}

.contact-item-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xxs);
}

.contact-item-content {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: 0;
}

.social-links {
  margin-top: var(--spacing-lg);
}

.social-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
}

.social-icons {
  display: flex;
  gap: var(--spacing-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-light-bg);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.contact-form-container {
  background-color: var(--color-white);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
}

.form-header {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.form-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.form-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
}

.contact-form {
  display: flex;
  flex-direction: column;
}

.form-row {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-group {
  flex: 1;
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.input-wrapper {
  position: relative;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 1.2rem;
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  color: var(--color-text);
  background-color: var(--color-light-bg);
  border: none;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  background-color: var(--color-off-white);
}

.input-focus-border {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-medium);
}

.form-input:focus ~ .input-focus-border,
.form-textarea:focus ~ .input-focus-border {
  width: 100%;
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.select-wrapper {
  position: relative;
}

.select-arrow {
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  pointer-events: none;
}

.select-arrow::before,
.select-arrow::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 1px;
  background-color: var(--color-text);
}

.select-arrow::before {
  left: 0;
  transform: rotate(45deg);
}

.select-arrow::after {
  right: 0;
  transform: rotate(-45deg);
}

.form-select {
  appearance: none;
  padding-right: 30px;
  cursor: pointer;
}

.form-submit {
  margin-top: var(--spacing-sm);
}

/* ====== Newsletter Section ====== */
.newsletter {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
}

.newsletter-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.newsletter-content {
  flex: 1;
}

.newsletter-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
}

.newsletter-description {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

.newsletter-form {
  flex: 1;
  max-width: 500px;
}

.newsletter-input-group {
  display: flex;
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
}

.newsletter-input {
  flex-grow: 1;
  padding: 1.5rem;
  font-size: var(--font-size-base);
  border: none;
  background-color: var(--color-white);
}

.newsletter-input:focus {
  outline: none;
}

.newsletter-button {
  background-color: var(--color-accent);
  color: var(--color-white);
  border: none;
  padding: 0 var(--spacing-md);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.newsletter-button:hover {
  background-color: var(--color-accent-dark);
}

/* ====== Footer ====== */
.footer {
  background-color: var(--color-dark-bg);
  color: var(--color-white);
  padding-top: var(--spacing-2xl);
}

.footer-top {
  display: flex;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-container {
  flex: 2;
}

.footer-logo {
  display: flex;
  align-items: center;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-logo:hover {
  color: var(--color-accent);
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-md);
  max-width: 400px;
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background-color: var(--color-accent);
}

.footer-links-container {
  flex: 3;
  display: flex;
  justify-content: space-between;
}

.footer-links-column {
  flex: 1;
}

.footer-links-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-link {
  margin-bottom: var(--spacing-sm);
}

.footer-link a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-link a:hover {
  color: var(--color-accent);
}

.footer-contact-links li {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.7);
}

.footer-icon {
  margin-right: var(--spacing-sm);
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
}

.theme-switch {
  display: flex;
  align-items: center;
}

.theme-switch-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-right: var(--spacing-sm);
}

.theme-switch-toggle {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.theme-switch-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: var(--transition-fast);
  border-radius: 34px;
}

.theme-switch-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-fast);
  border-radius: 50%;
}

input:checked + .theme-switch-slider {
  background-color: var(--color-accent);
}

input:checked + .theme-switch-slider:before {
  transform: translateX(26px);
}

/* ====== Back to top button ====== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-md);
  z-index: var(--z-fixed);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-accent-dark);
}

@media (max-width: 992px) {
  .hero-content-wrapper {
    justify-content: center;
  }

  .hero-content {
    text-align: center;
    max-width: 700px;
  }

  .section-tag::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .hero-content {
    padding: var(--spacing-md);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-description {
    font-size: var(--font-size-base);
  }

  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .hero-buttons .btn {
    width: 100%;
  }
}