/**
 * @file base.css
 * @description Shared base components like buttons, cards, and sections.
 */

/* Button Component */
.sdi-button {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: var(--sdi-spacing-5) var(--sdi-spacing-8);
  transition: all var(--sdi-transition-fast);
}

.sdi-button--primary {
  background-color: var(--sdi-color-accent);
  color: var(--sdi-color-primary);
}

.sdi-button--primary:hover {
  filter: brightness(1.1);
}

.sdi-button--clipped {
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.sdi-button--shadow {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.sdi-button--full {
  width: 100%;
}

.sdi-button--hero {
  display: flex;
  align-items: center;
  gap: var(--sdi-spacing-4);
  padding: var(--sdi-spacing-4) var(--sdi-spacing-8);
  font-size: 0.75rem;
}

.sdi-button--hero:hover {
  transform: translateX(var(--sdi-spacing-2));
}

/* Card Component */
.sdi-card {
  background-color: var(--sdi-color-glass-dark);
  backdrop-filter: blur(24px);
  border: 1px solid var(--sdi-color-border-light);
  color: var(--sdi-color-white);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transition: background-color var(--sdi-transition-normal);
}

.sdi-card--hover:hover {
  background-color: var(--sdi-color-glass-hover);
}

.sdi-card--hero-info {
  position: absolute;
  bottom: 0;
  right: 0;
  padding: var(--sdi-spacing-8);
  border-left: 1px solid var(--sdi-color-border-light);
  border-top: 1px solid var(--sdi-color-border-light);
  width: 18rem;
}

.sdi-card__label {
  font-size: 0.5625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--sdi-spacing-1);
  opacity: 0.6;
}

.sdi-card__title {
  font-family: var(--sdi-font-headline);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: var(--sdi-spacing-4);
}

.sdi-card__stats {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.sdi-card__value {
  font-size: 2.25rem;
  font-family: var(--sdi-font-headline);
  font-weight: 300;
  color: var(--sdi-color-accent);
}

.sdi-card__unit {
  font-size: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: right;
  opacity: 0.6;
  line-height: 1.2;
}

.sdi-card--metrics {
  grid-column: span 12;
  padding: var(--sdi-spacing-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .sdi-card--metrics {
    grid-column: span 6;
    padding: var(--sdi-spacing-10);
  }
}

@media (min-width: 1024px) {
  .sdi-card--metrics {
    grid-column: span 4;
  }
}

.sdi-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--sdi-color-accent);
  margin-bottom: var(--sdi-spacing-8);
}

@media (min-width: 768px) {
  .sdi-card__icon {
    margin-bottom: var(--sdi-spacing-12);
  }
}

/* Section Component */
.sdi-section {
  padding: var(--sdi-spacing-24) var(--sdi-spacing-8);
  border-bottom: 1px solid var(--sdi-color-border);
}

@media (min-width: 768px) {
  .sdi-section {
    padding: var(--sdi-spacing-24);
  }
}

.sdi-section--white {
  background-color: var(--sdi-color-white);
}

.sdi-section__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--sdi-spacing-6);
}

.sdi-section__header {
  grid-column: span 12;
}

@media (min-width: 1024px) {
  .sdi-section__header {
    grid-column: span 4;
  }
}

.sdi-section__tag {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--sdi-color-accent);
  margin-bottom: var(--sdi-spacing-4);
  display: block;
}

.sdi-section__title {
  font-family: var(--sdi-font-headline);
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: var(--sdi-spacing-8);
  line-height: 1.2;
}

.sdi-section__text {
  color: var(--sdi-color-text-dimmed);
  line-height: 1.625;
}

/* Animations */
.sdi-pulse {
  animation: sdi-pulse-anim 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes sdi-pulse-anim {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

.sdi-main {
  padding-top: var(--sdi-layout-spacing-main-top);
}

@media (min-width: 768px) {
  .sdi-main {
    margin-left: var(--sdi-layout-spacing-sidebar);
  }
}

/* Header Component Layout */
.sdi-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--sdi-layout-spacing-header);
  border-bottom: 1px solid var(--sdi-color-border);
  z-index: 40;
  transition: all var(--sdi-transition-normal);
  background-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}

@media (min-width: 768px) {
  .sdi-header {
    left: var(--sdi-layout-spacing-sidebar);
  }
}

.sdi-header--scrolled {
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
}

.sdi-header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  padding: 0 var(--sdi-layout-spacing-inline);
}

/* Sidebar Component Layout */
.sdi-sidebar {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  width: var(--sdi-layout-spacing-sidebar);
  border-right: 1px solid var(--sdi-color-border);
  flex-direction: column;
  align-items: center;
  padding: var(--sdi-spacing-8) 0;
  z-index: 50;
  background-color: var(--sdi-color-white);
}

@media (min-width: 768px) {
  .sdi-sidebar {
    display: flex;
  }
}

/* Mobile Menu Layout */
.sdi-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: var(--sdi-color-primary);
  display: none;
  flex-direction: row;
  transition: all var(--sdi-transition-normal);
}

.sdi-mobile-menu--open {
  display: flex;
}