/* Component Library - Dark Monochrome Portfolio */

/* Container & Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}

.section {
  padding: var(--section-spacing-sm) 0;
}

.section--large {
  padding: var(--section-spacing-lg) 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn i {
  margin-right: var(--space-2);
}

.btn:focus {
  box-shadow: var(--focus-ring);
}

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

.btn--primary:hover {
  background-color: var(--color-off-white);
  border-color: var(--color-off-white);
  color: var(--color-black);
  text-decoration: none;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-mid-grey);
}

.btn--outline:hover {
  background-color: var(--color-mid-grey);
  border-color: var(--color-light-grey);
  color: var(--color-white);
  text-decoration: none;
}

.btn--large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

/* Text Links */
.text-link {
  color: var(--color-white);
  text-decoration: underline;
  text-decoration-color: var(--color-light-grey);
  text-underline-offset: 2px;
  transition: all var(--transition-fast);
}

.text-link:hover {
  color: var(--color-white);
  text-decoration-color: var(--color-white);
}

/* Cards */
.card {
  background-color: var(--color-dark-grey);
  border: 1px solid var(--color-mid-grey);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--color-light-grey);
  transform: translateY(-2px);
}

.card__header {
  margin-bottom: var(--space-4);
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

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

.card__content {
  margin-bottom: var(--space-4);
}

.card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}

/* Chips/Pills */
.chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  background-color: var(--color-mid-grey);
  color: var(--color-off-white);
  border-radius: var(--border-radius-xl);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chip--metric {
  background-color: var(--color-light-grey);
  color: var(--color-black);
}

/* Form Elements */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  background-color: var(--color-dark-grey);
  border: 1px solid var(--color-mid-grey);
  border-radius: var(--border-radius-md);
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-light-grey);
  box-shadow: var(--focus-ring);
}

.form-control::placeholder {
  color: var(--color-light-grey);
}

/* Floating Label Inputs */
.form-floating {
  position: relative;
  margin-bottom: var(--space-5);
}

.form-floating .form-control {
  padding: var(--space-6) var(--space-4) var(--space-3);
  background-color: var(--color-dark-grey);
  border: 1px solid var(--color-mid-grey);
}

.form-floating .form-control::placeholder {
  color: transparent;
}

.form-floating .form-control:focus::placeholder {
  color: var(--color-light-grey);
}

.form-floating .form-label {
  position: absolute;
  top: 0;
  left: var(--space-4);
  z-index: 2;
  height: 100%;
  padding: var(--space-6) 0 0;
  pointer-events: none;
  border: 1px solid transparent;
  transform-origin: 0 0;
  transition: all var(--transition-normal);
  margin-bottom: 0;
  font-weight: var(--font-regular);
  color: var(--color-light-grey);
  font-size: var(--text-base);
}

.form-floating .form-control:focus ~ .form-label,
.form-floating .form-control:not(:placeholder-shown) ~ .form-label {
  transform: scale(0.85) translateY(-0.75rem) translateX(0.15rem);
  color: var(--color-white);
  font-size: var(--text-sm);
  padding: 0;
  background-color: var(--color-dark-grey);
  padding: 0 var(--space-1);
}

/* Floating Label Textarea */
.form-floating textarea.form-control {
  padding-top: var(--space-6);
  min-height: 120px;
  resize: vertical;
}

.form-floating textarea.form-control ~ .form-label {
  padding: var(--space-6) 0 0;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
}

.nav__brand {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  text-decoration: none;
  color: var(--color-white);
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
}

.nav__brand:hover {
  text-decoration: none;
  color: var(--color-light-grey);
}

.nav__brand:focus {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
  border-radius: 4px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  color: var(--color-light-grey);
  transition: color var(--transition-fast);
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
}

.nav__link:hover,
.nav__link:focus {
  color: var(--color-white);
  text-decoration: none;
  outline: 2px solid var(--color-light-grey);
  outline-offset: 2px;
}

/* Testimonial */
.testimonial {
  text-align: center;
  padding: var(--space-8);
  background-color: var(--color-dark-grey);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-mid-grey);
}

.testimonial__quote {
  font-size: var(--text-lg);
  font-style: italic;
  margin-bottom: var(--space-6);
  color: var(--color-off-white);
}

.testimonial__author {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.testimonial__role {
  font-size: var(--text-xs);
  color: var(--color-light-grey);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Timeline */
.timeline {
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: var(--space-4);
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--color-mid-grey);
}

.timeline-item {
  position: relative;
  padding-left: var(--space-12);
  padding-bottom: var(--space-8);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: var(--space-2);
  width: var(--space-2);
  height: var(--space-2);
  background-color: var(--color-white);
  border-radius: 50%;
  transform: translateX(-50%);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

/* Stats */
.stat {
  text-align: center;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-semibold);
  color: var(--color-white);
  display: block;
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-light-grey);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  text-align: center;
}

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

.hero__title {
  font-size: var(--text-6xl);
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light-grey) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-light-grey);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Trust Bar */
.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0.6;
  margin-top: var(--space-12);
}

.trust-bar__item {
  font-size: var(--text-sm);
  color: var(--color-light-grey);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-mid-grey);
  padding: var(--space-12) 0 var(--space-8);
  text-align: center;
}

.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-light-grey);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__copyright {
  font-size: var(--text-xs);
  color: var(--color-light-grey);
  margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .hero__actions {
    flex-direction: column;
  }
  
  .nav__links {
    gap: var(--space-4);
  }
  
  .footer__content {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .footer__links {
    flex-wrap: wrap;
    gap: var(--space-4);
  }
  
  .trust-bar {
    flex-wrap: wrap;
    gap: var(--space-4);
  }
  
  .timeline::before {
    left: var(--space-2);
  }
  
  .timeline-item {
    padding-left: var(--space-8);
  }
  
  .carousel__controls {
    gap: var(--space-2);
  }
}

/* Carousel Component */
.carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.carousel__container {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  background: var(--color-dark-grey);
}

.carousel__slides {
  display: flex;
  transition: transform var(--transition-normal);
}

.carousel__slide {
  min-width: 100%;
  padding: var(--space-12) var(--space-8);
  text-align: center;
}

.carousel__slide h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.carousel__slide p {
  font-size: var(--text-lg);
  color: var(--color-light-grey);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.carousel__quote {
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-off-white);
  font-weight: var(--font-medium);
  border-left: 3px solid var(--color-white);
  padding-left: var(--space-4);
  margin: var(--space-6) auto;
  max-width: 600px;
  text-align: left;
}

.carousel__controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.carousel__nav {
  display: flex;
  gap: var(--space-2);
}

.carousel__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-mid-grey);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel__dot--active {
  background: var(--color-white);
  transform: scale(1.2);
}

.carousel__dot:hover {
  background: var(--color-light-grey);
}

.carousel__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-mid-grey);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: var(--text-lg);
  transition: all var(--transition-fast);
}

.carousel__arrow:hover {
  background: var(--color-white);
  color: var(--color-black);
}

.carousel__arrow:focus {
  box-shadow: var(--focus-ring);
}

.carousel__arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Services Section */
.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--color-white);
  color: var(--color-black);
  border-radius: var(--border-radius-lg);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
  transition: all var(--transition-fast);
}

.card:hover .card__icon {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-light-grey);
  line-height: 1.5;
}

.service-features li:last-child {
  margin-bottom: 0;
}

.service-features i {
  margin-top: 2px;
  font-size: var(--text-xs);
  flex-shrink: 0;
}

.service-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}