/* Section Styles - Technical Elegance Design System
   Page Sections with Editorial Sophistication
*/

/* ===== Header / Navigation ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: var(--space-5) 0;
  background: transparent;
  transition: all var(--transition-normal);
}

.header.scrolled {
  background: rgba(8, 8, 10, 0.9);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border-bottom: 1px solid var(--glass-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.logo-img {
  width: 36px;
  height: 36px;
  transition: transform var(--transition-normal);
}

.logo:hover .logo-img {
  transform: rotate(-10deg);
}

.logo-text {
  font-family: var(--font-body);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  letter-spacing: var(--letter-spacing-tight);
}

.logo-dot {
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  color: var(--color-white-60);
  text-decoration: none;
  letter-spacing: var(--letter-spacing-wide);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: width var(--transition-normal);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 1.5px;
  background: var(--color-white);
  transition: all var(--transition-fast);
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: var(--space-8);
    background: rgba(8, 8, 10, 0.98);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    gap: var(--space-6);
  }

  .nav.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-bg);
}

/* Gradient orbs in hero */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  opacity: 0.5;
}

.hero::before {
  top: -200px;
  right: -200px;
  background: var(--color-secondary-40);
}

.hero::after {
  bottom: -200px;
  left: -200px;
  background: var(--color-primary-20);
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-particles);
}

.hero-content {
  position: relative;
  z-index: var(--z-content);
  text-align: center;
  max-width: 1000px;
  padding: var(--space-8);
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-widest);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--color-primary-30);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--font-size-7xl);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-8);
  letter-spacing: var(--letter-spacing-tight);
}

.hero-title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-white-60);
  margin-bottom: var(--space-12);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--line-height-relaxed);
}

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

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-12);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-content);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-white-40);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-widest);
}

.scroll-indicator-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-white-40), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* ===== Stats Section ===== */
.stats {
  padding: var(--space-20) 0;
  border-bottom: 1px solid var(--glass-border);
  background: var(--color-bg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: var(--glass-border);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-5xl);
  font-style: italic;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-white-40);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
}

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

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .stat-item::after {
    display: none;
  }

  .stat-number {
    font-size: var(--font-size-4xl);
  }
}

/* ===== About Section ===== */
.about {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

/* Subtle diagonal line decoration */
.about::before {
  content: '';
  position: absolute;
  top: 0;
  right: 10%;
  width: 1px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--glass-border) 20%,
    var(--glass-border) 80%,
    transparent 100%
  );
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-20);
  align-items: center;
}

.about-content h2 {
  margin-bottom: var(--space-8);
}

.about-content h2 em {
  font-style: italic;
  color: var(--color-primary);
}

.about-content > p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-6);
  color: var(--color-white-60);
}

.about-values {
  margin-top: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.value-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-5);
  align-items: start;
}

.value-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-10);
  border: 1px solid var(--color-primary-20);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.value-icon svg {
  width: 24px;
  height: 24px;
}

.value-item h4 {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-white);
}

.value-item p {
  font-size: var(--font-size-sm);
  color: var(--color-white-40);
  margin: 0;
}

.about-image-wrapper {
  position: relative;
  background: linear-gradient(
    135deg,
    var(--color-secondary-20) 0%,
    var(--color-primary-10) 100%
  );
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
}

/* Decorative corner accents */
.about-image-wrapper::before,
.about-image-wrapper::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  border: 1px solid var(--color-primary-30);
}

.about-image-wrapper::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
}

.about-image-wrapper::after {
  bottom: -1px;
  right: -1px;
  border-left: none;
  border-top: none;
}

.about-img {
  max-width: 200px;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(233, 30, 158, 0.2));
}

@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .about-image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

  .about::before {
    display: none;
  }
}

/* ===== Services Section ===== */
.services {
  background: var(--color-bg-elevated);
  position: relative;
}

/* Grid background pattern */
.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(var(--glass-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--glass-border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.3;
  pointer-events: none;
}

.services .container {
  position: relative;
  z-index: 1;
}

/* ===== Process Section ===== */
.process {
  background: var(--color-bg);
  position: relative;
}

.process-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

/* Vertical timeline line */
.process-timeline::before {
  content: '';
  position: absolute;
  left: 48px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    var(--color-primary-30) 0%,
    var(--glass-border) 50%,
    var(--color-primary-30) 100%
  );
}

.process-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  position: relative;
}

.process-item:last-child {
  margin-bottom: 0;
}

.process-number {
  font-family: var(--font-display);
  font-size: var(--font-size-4xl);
  font-style: italic;
  color: var(--color-primary);
  text-align: center;
  line-height: 1;
  position: relative;
}

/* Dot on timeline */
.process-number::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  z-index: 1;
}

.process-content {
  padding-top: var(--space-2);
}

.process-content h3 {
  font-family: var(--font-body);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-white);
}

.process-content p {
  color: var(--color-white-60);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
}

@media (max-width: 640px) {
  .process-timeline::before {
    left: 24px;
  }

  .process-item {
    grid-template-columns: 48px 1fr;
    gap: var(--space-5);
  }

  .process-number {
    font-size: var(--font-size-2xl);
  }
}

/* ===== Tech Stack Section ===== */
.tech-stack {
  background: var(--color-bg);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.tech-category {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.tech-category:hover {
  border-color: var(--glass-border-hover);
}

.tech-category h4 {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white-40);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--glass-border);
}

.tech-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tech-item {
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-white-80);
  background: var(--color-white-05);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.tech-item:hover {
  background: var(--color-primary-10);
  color: var(--color-white);
}

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

@media (max-width: 480px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

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

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

.portfolio-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-pink-navy);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.portfolio-item:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-8px);
}

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

.portfolio-item-large {
  grid-column: span 2;
}

.portfolio-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.portfolio-item-large .portfolio-image {
  height: 320px;
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.03);
}

.portfolio-content {
  padding: var(--space-6);
}

.portfolio-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-3);
}

.portfolio-content h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-normal);
  margin-bottom: var(--space-3);
  color: var(--color-white);
}

.portfolio-content p {
  color: var(--color-white-60);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
}

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.portfolio-tech span {
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-white-60);
  background: var(--color-white-05);
  border-radius: var(--radius-full);
}

@media (max-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-item-large {
    grid-column: span 1;
  }
}

/* ===== Industries Section ===== */
.industries {
  background: var(--color-bg-elevated);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.industry-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.industry-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.industry-card:hover {
  border-color: var(--color-primary-30);
  transform: translateY(-4px);
}

.industry-card:hover::before {
  transform: scaleX(1);
}

.industry-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-10);
  border: 1px solid var(--color-primary-20);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.industry-card:hover .industry-icon {
  background: var(--color-primary-20);
  box-shadow: var(--shadow-glow-pink-sm);
}

.industry-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.industry-card h4 {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-white);
}

.industry-card p {
  font-size: var(--font-size-sm);
  color: var(--color-white-40);
  margin: 0;
}

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

@media (max-width: 480px) {
  .industries-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== CTA Section ===== */
.cta {
  background: var(--color-bg);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

/* Gradient background */
.cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(
    ellipse at center,
    var(--color-primary-10) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  margin-bottom: var(--space-5);
}

.cta-content h2 em {
  font-style: italic;
  color: var(--color-primary);
}

.cta-content p {
  font-size: var(--font-size-xl);
  color: var(--color-white-60);
  margin-bottom: var(--space-10);
}

/* ===== Contact Section ===== */
.contact {
  background: var(--color-bg);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-20);
  align-items: start;
}

.contact-info h2 {
  margin-bottom: var(--space-6);
}

.contact-info > p {
  font-size: var(--font-size-lg);
  color: var(--color-white-60);
  margin-bottom: var(--space-12);
}

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

.contact-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-5);
  align-items: start;
}

.contact-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-10);
  border: 1px solid var(--color-primary-20);
  border-radius: var(--radius-md);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.contact-item h4 {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white-40);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-1);
}

.contact-item p {
  color: var(--color-white);
  margin: 0;
  font-size: var(--font-size-base);
}

.contact-form {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  position: relative;
}

/* Decorative accent */
.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--space-12);
  right: var(--space-12);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-primary-30) 50%,
    transparent 100%
  );
}

@media (max-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .contact-form {
    padding: var(--space-8);
  }
}

/* ===== Footer ===== */
.footer {
  padding: var(--space-20) 0 var(--space-10);
  background: var(--color-bg);
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-brand p {
  margin-top: var(--space-4);
  color: var(--color-white-40);
  max-width: 280px;
  font-size: var(--font-size-sm);
}

.footer-links h4 {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-white-40);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-5);
}

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

.footer-links li {
  margin-bottom: var(--space-3);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--color-white-60);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-10);
  border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-white-40);
  margin: 0;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}