/**
 * Home Page Styles
 * ================
 * Styles specific to the index/home page.
 */

/* ===========================================
   HERO SECTION
   =========================================== */

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-32) 0 var(--space-16);
}

/* Hero Background */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-behind);
  overflow: hidden;
}

.hero__bg-gradient {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 60%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* Particles */
.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0.3;
}

.particle:nth-child(1) { left: 10%; top: 20%; }
.particle:nth-child(2) { left: 20%; top: 80%; }
.particle:nth-child(3) { left: 60%; top: 30%; }
.particle:nth-child(4) { left: 80%; top: 60%; }
.particle:nth-child(5) { left: 40%; top: 50%; }
.particle:nth-child(6) { left: 90%; top: 10%; }
.particle:nth-child(7) { left: 5%; top: 70%; }
.particle:nth-child(8) { left: 70%; top: 85%; }

/* Hero Content */
.hero__content {
  position: relative;
  z-index: var(--z-raised);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .hero__content {
    flex-direction: row;
    text-align: left;
    gap: var(--space-16);
  }
}

/* Hero Photo */
.hero__photo-wrapper {
  flex-shrink: 0;
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .hero__photo-wrapper {
    margin-bottom: 0;
  }
}

.hero__photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-accent);
  box-shadow: var(--shadow-glow-lg);
}

@media (min-width: 768px) {
  .hero__photo {
    width: 220px;
    height: 220px;
  }
}

/* Hero Text */
.hero__text {
  max-width: 600px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.hero__label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}

.hero__name {
  font-size: var(--text-hero);
  font-weight: var(--font-extrabold);
  color: var(--color-text-primary);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tighter);
  margin-bottom: var(--space-4);
}

.hero__headline {
  font-size: var(--text-2xl);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.hero__subheadline {
  font-size: var(--text-base);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-8);
}

/* Hero Metric - Key differentiator */
.hero__metric {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-8);
}

.hero__metric-number {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-accent-light);
}

.hero__metric-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.hero__metric-divider {
  width: 1px;
  height: 24px;
  background: var(--color-border-default);
}

/* Hero CTAs */
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .hero__ctas {
    justify-content: flex-start;
  }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 0;
  right: 0;
  width: max-content;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-tertiary);
  cursor: pointer;
  transition: color var(--transition-fast);
  z-index: var(--z-sticky);
  background: transparent;
  border: none;
  padding: var(--space-2);
}

.scroll-indicator:hover {
  color: var(--color-text-secondary);
}

.scroll-indicator__text {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  text-align: center;
}

.scroll-indicator__icon {
  width: 24px;
  height: 24px;
}

/* ===========================================
   STATS SECTION
   =========================================== */

.stats {
  padding: var(--space-section) 0;
  background: var(--color-bg-secondary);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .stats__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .stats__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* ===========================================
   CLIENTS SECTION
   =========================================== */

.clients {
  padding: var(--space-section) 0;
}

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

@media (min-width: 768px) {
  .clients__logos {
    gap: var(--space-10);
  }
}

.clients__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  opacity: 0.5;
  transition: opacity var(--transition-normal);
}

.clients__logo:hover {
  opacity: 1;
}

/* ===========================================
   FEATURED PROJECTS SECTION
   =========================================== */

.featured-projects {
  padding: var(--space-section) 0;
  background: var(--color-bg-secondary);
}

.featured-projects__grid {
  display: grid;
  gap: var(--space-6);
}

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

.project-preview {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition:
    border-color var(--transition-normal),
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.project-preview:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.project-preview__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.project-preview__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.project-preview__date {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.project-preview__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.project-preview__meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.project-preview__stat {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.project-preview__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.project-preview__link:hover {
  gap: var(--space-3);
}

.project-preview__link svg {
  width: 16px;
  height: 16px;
}

/* ===========================================
   CTA SECTION
   =========================================== */

.cta-section {
  padding: var(--space-section-lg) 0;
  text-align: center;
}

.cta-section__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.cta-section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

/* ===========================================
   TRUST BAR SECTION
   =========================================== */

.trust-bar {
  padding: var(--space-10) 0;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-subtle);
}

.trust-bar__label {
  text-align: center;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-6);
}

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

@media (min-width: 768px) {
  .trust-bar__logos {
    gap: var(--space-10);
  }
}

.trust-bar__logo {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  opacity: 0.6;
  transition: opacity var(--transition-normal), color var(--transition-normal);
}

.trust-bar__logo:hover {
  opacity: 1;
  color: var(--color-accent);
}

/* ===========================================
   ABOUT SECTION
   =========================================== */

.about {
  padding: var(--space-section-lg) 0;
  background: var(--color-bg-primary);
}

.about__content {
  display: grid;
  gap: var(--space-12);
}

@media (min-width: 1024px) {
  .about__content {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
    align-items: start;
  }
}

.about__text {
  max-width: 65ch;
}

.about__lead {
  font-size: var(--text-xl);
  font-weight: var(--font-normal);
  color: var(--color-text-primary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.about__lead strong {
  color: var(--color-accent);
  font-weight: var(--font-semibold);
}

.about__body {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.about__body strong {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}

.about__body:last-child {
  margin-bottom: 0;
}

/* About Pillars */
.about__pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.pillar {
  padding: var(--space-6);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  text-align: center;
  transition:
    border-color var(--transition-normal),
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.pillar:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.pillar__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  background: var(--color-accent-subtle);
  border-radius: var(--radius-lg);
  color: var(--color-accent);
}

.pillar__icon svg {
  width: 24px;
  height: 24px;
}

.pillar__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.pillar__desc {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* ===========================================
   CORE EXPERTISE SECTION
   =========================================== */

.expertise {
  padding: var(--space-section-lg) 0;
  background: var(--color-bg-secondary);
}

.expertise__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .expertise__grid {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
  }
}

.expertise-card {
  padding: var(--space-6);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-xl);
  text-align: center;
  transition:
    border-color var(--transition-normal),
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.expertise-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.expertise-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  background: var(--color-accent-subtle);
  border-radius: var(--radius-lg);
  color: var(--color-accent);
}

.expertise-card__icon svg {
  width: 24px;
  height: 24px;
}

.expertise-card__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
  .expertise-card__title {
    font-size: var(--text-base);
  }
}

.expertise-card__skills {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4) 0;
}

.expertise-card__skills li {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.expertise-card__skills li:last-child {
  border-bottom: none;
}

.expertise-card__highlight {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-accent);
  padding: var(--space-2) var(--space-3);
  background: var(--color-accent-subtle);
  border-radius: var(--radius-full);
}

/* ===========================================
   STATS SECTION (Enhanced)
   =========================================== */

.stat-card--highlight {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, var(--color-bg-elevated), var(--color-accent-subtle));
}

.stat-card--highlight .stat-card__number {
  color: var(--color-accent-light);
}

/* ===========================================
   CASE STUDIES SECTION
   =========================================== */

.case-studies {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.case-study {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.case-study:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.case-study__header {
  padding: var(--space-6) var(--space-6) 0;
}

.case-study__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.case-study__role {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent-subtle);
  border-radius: var(--radius-full);
}

.case-study__date {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.case-study__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
  .case-study__title {
    font-size: var(--text-3xl);
  }
}

.case-study__content {
  display: grid;
  gap: var(--space-6);
  padding: 0 var(--space-6);
}

@media (min-width: 768px) {
  .case-study__content {
    grid-template-columns: 1fr 1fr;
  }
}

.case-study__section {
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
}

.case-study__label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-2);
}

.case-study__label-icon {
  width: 16px;
  height: 16px;
}

.case-study__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Case Study Impact */
.case-study__impact {
  padding: var(--space-6);
  background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-accent-subtle));
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.case-study__impact-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
  text-align: center;
}

.case-study__metrics {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.case-study__metric {
  text-align: center;
}

.case-study__metric-value {
  display: block;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-accent-light);
  font-family: var(--font-mono);
}

@media (min-width: 768px) {
  .case-study__metric-value {
    font-size: var(--text-3xl);
  }
}

.case-study__metric-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* Case Study Footer */
.case-study__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.case-study__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.case-study__tech-tag {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
}

.case-study__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.case-study__link:hover {
  gap: var(--space-3);
}

.case-study__link svg {
  width: 16px;
  height: 16px;
}

/* ===========================================
   UTILITY HELPERS
   =========================================== */

.mt-10 {
  margin-top: var(--space-10);
}

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