/**
 * @file content.css
 * @description Component-specific BEM styles for Hero, Sections, and Cards.
 * @version 1.0.0
 */

/* 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));
}

/* Hero Section */
.sdi-hero {
  min-height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border-bottom: 1px solid var(--sdi-color-border);
}

.sdi-hero__content {
  grid-column: span 12;
  padding: var(--sdi-spacing-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  border-right: 1px solid var(--sdi-color-border);
}

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

@media (min-width: 1024px) {
  .sdi-hero__content {
    grid-column: span 7;
  }
}

.sdi-hero__protocol {
  display: inline-block;
  border-left: 2px solid var(--sdi-color-accent);
  padding: var(--sdi-spacing-1) 0 var(--sdi-spacing-1) var(--sdi-spacing-4);
  margin-bottom: var(--sdi-spacing-8);
}

.sdi-hero__protocol-text {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3em;
}

.sdi-hero__title {
  font-family: var(--sdi-font-headline);
  font-size: 3.125rem;
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.05em;
  margin-bottom: var(--sdi-spacing-8);
}

@media (min-width: 768px) {
  .sdi-hero__title {
    font-size: 5rem;
  }
}

.sdi-hero__title-accent {
  color: var(--sdi-color-accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 8px;
}

.sdi-hero__description {
  font-size: 1.125rem;
  font-weight: 300;
  max-width: 36rem;
  line-height: 1.625;
  color: rgba(0, 103, 127, 0.7);
  margin-bottom: var(--sdi-spacing-12);
}

@media (min-width: 768px) {
  .sdi-hero__description {
    font-size: 1.5rem;
  }
}

.sdi-hero__coords {
  position: absolute;
  bottom: var(--sdi-spacing-12);
  left: var(--sdi-spacing-8);
  display: flex;
  align-items: center;
  gap: var(--sdi-spacing-8);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.4;
}

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

.sdi-hero__visual {
  grid-column: span 12;
  position: relative;
  background-color: var(--sdi-color-white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

@media (min-width: 1024px) {
  .sdi-hero__visual {
    grid-column: span 5;
  }
}

.sdi-hero__image-container {
  flex: 1;
  min-height: 400px;
  position: relative;
  border-bottom: 1px solid var(--sdi-color-border);
}

.sdi-hero__image-container .sdi-hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  opacity: 0.8;
}

.sdi-hero__image-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 103, 127, 0.2);
}

/* 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: rgba(0, 60, 80, 0.9);
}

.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: rgba(0, 103, 127, 0.7);
  line-height: 1.625;
}

/* Optimization Section */
.sdi-optimization__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sdi-spacing-24);
  align-items: center;
}

@media (min-width: 768px) {
  .sdi-optimization__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sdi-optimization__content {
  display: flex;
  flex-direction: column;
  gap: var(--sdi-spacing-16);
}

.sdi-optimization__visual {
  position: relative;
  height: 500px;
  padding: var(--sdi-spacing-8);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sdi-optimization__visual-inner {
  position: relative;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Workflow Section */
.sdi-workflow__header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--sdi-spacing-24);
  gap: var(--sdi-spacing-12);
}

@media (min-width: 768px) {
  .sdi-workflow__header {
    flex-direction: row;
  }
}

.sdi-workflow__title {
  font-family: var(--sdi-font-headline);
  font-size: 3.75rem;
  font-weight: 700;
  margin-bottom: var(--sdi-spacing-8);
  letter-spacing: -0.05em;
}

.sdi-workflow__days {
  text-align: right;
}

.sdi-workflow__days-value {
  font-size: 3.75rem;
  font-family: var(--sdi-font-headline);
  font-weight: 700;
  color: var(--sdi-color-accent);
  line-height: 1;
}

@media (min-width: 768px) {
  .sdi-workflow__days-value {
    font-size: 6rem;
  }
}

.sdi-workflow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--sdi-color-border);
  border: 1px solid var(--sdi-color-border);
}

@media (min-width: 768px) {
  .sdi-workflow__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sdi-workflow__card {
  padding: var(--sdi-spacing-8);
}

@media (min-width: 768px) {
  .sdi-workflow__card {
    padding: var(--sdi-spacing-12);
  }
}

.sdi-workflow__card-footer {
  padding-top: var(--sdi-spacing-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  opacity: 0.4;
}

/* CTA Section */
.sdi-cta {
  padding: var(--sdi-spacing-48) var(--sdi-spacing-8);
  text-align: center;
  background-color: var(--sdi-color-white);
  position: relative;
  overflow: hidden;
}

.sdi-cta__inner {
  position: relative;
  z-index: 10;
  max-width: 56rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sdi-cta__title {
  font-family: var(--sdi-font-headline);
  font-size: 3.75rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  margin-bottom: var(--sdi-spacing-8);
  text-transform: uppercase;
  line-height: 1;
}

@media (min-width: 768px) {
  .sdi-cta__title {
    font-size: 6rem;
  }
}

/* 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; }
}