/* ─── Section Styles ─── */

.section {
  padding: var(--space-24) 0;
}

.section-header {
  margin-bottom: var(--space-16);
}

/* ── Hero / Terminal ── */
.hero {
  padding: var(--space-32) 0 var(--space-20);
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-5);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(var(--text-5xl), 5vw, var(--text-8xl));
  line-height: var(--leading-tight);
  font-variation-settings: 'SOFT' 60;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.hero-intro {
  font-size: clamp(var(--text-base), 1.3vw, var(--text-lg));
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 520px;
  margin-bottom: var(--space-8);
}

.hero-terminal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.8;
  overflow-x: auto;
  position: relative;
}

.hero-terminal-dots {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.hero-terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  opacity: 0.3;
}

.hero-terminal-dot:nth-child(1) { background: #E55550; opacity: 1; }
.hero-terminal-dot:nth-child(2) { background: #E5A550; opacity: 1; }
.hero-terminal-dot:nth-child(3) { background: #50C550; opacity: 1; }

.hero-terminal-line {
  white-space: pre-wrap;
  word-break: break-all;
}

.hero-terminal .prompt {
  color: var(--color-accent-secondary);
}

.hero-terminal .highlight {
  color: var(--color-accent);
}

.hero-terminal .comment {
  color: var(--color-text-tertiary);
  font-style: italic;
}

.hero-terminal .cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--color-accent-secondary);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero-content {
  max-width: 540px;
}

.hero-content .section-subtitle {
  margin-bottom: var(--space-8);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-visual .portrait {
  max-width: 240px;
}

/* ── Trust ── */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.trust-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

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

.trust-number {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  line-height: var(--leading-tight);
  font-variation-settings: 'SOFT' 80;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.trust-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

.about-text p {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.about-text p + p {
  margin-top: var(--space-6);
}

.about-approach {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.about-approach p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  quotes: "\201C" "\201D";
}

.about-approach p::before {
  content: open-quote;
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  line-height: 0;
  color: var(--color-accent-secondary);
  vertical-align: -0.25em;
  margin-right: var(--space-2);
}

/* ── Skills ── */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.skill-category {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--transition-fast);
}

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

.skill-category-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-secondary);
  margin-bottom: var(--space-4);
}

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

/* ── Grid ── */
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

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

/* ── Projects ── */

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.project-card:hover {
  border-color: var(--color-border-hover);
}

.project-card-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-code-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card-img img {
  transform: scale(1.03);
}

.project-card-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.project-card-title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.project-card-desc {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.project-card-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.project-spread {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding: var(--space-10);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.project-spread:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
}

.project-spread-image {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-code-bg);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-spread-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-spread:hover .project-spread-image img {
  transform: scale(1.02);
}

.project-spread-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.project-spread-main h3 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 2.5vw, var(--text-4xl));
  font-variation-settings: 'SOFT' 50;
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.project-spread-main .project-tags {
  margin-bottom: var(--space-4);
}

.project-spread-description {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 540px;
}

.project-spread-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.project-detail-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent-secondary);
  display: block;
  margin-bottom: var(--space-2);
}

.project-detail-value {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.project-spread-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Timeline ── */
.timeline-section {
  position: relative;
}

.timeline-item {
  position: relative;
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-border);
}

.timeline-item:first-child {
  padding-top: 0;
}

.timeline-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.timeline-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.timeline-company {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-variation-settings: 'SOFT' 50;
  color: var(--color-text-primary);
}

.timeline-role-group {
  text-align: right;
}

.timeline-role {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  display: block;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  letter-spacing: 0.02em;
}

.timeline-achievements {
  list-style: none;
  margin-top: var(--space-4);
}

.timeline-achievements li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  padding-left: var(--space-5);
  position: relative;
  margin-bottom: var(--space-2);
}

.timeline-achievements li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent-secondary);
}

.timeline-tech {
  margin-top: var(--space-4);
}

/* ── Services ── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.service-item:hover {
  border-color: var(--color-border-hover);
}

.service-index {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent-secondary);
  line-height: 1;
  flex-shrink: 0;
  width: 20px;
  text-align: right;
}

.service-body h4 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.service-body p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.testimonial-card {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast);
}

.testimonial-card:hover {
  border-color: var(--color-border-hover);
}

.testimonial-text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.testimonial-text::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  line-height: 0;
  color: var(--color-accent-secondary);
  vertical-align: -0.3em;
  margin-right: var(--space-1);
  display: block;
  height: 0.5em;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-code-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.testimonial-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}

.testimonial-role {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

/* ── Blog ── */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.blog-card {
  display: block;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.blog-card:hover {
  border-color: var(--color-border-hover);
  transform: translateX(4px);
}

.blog-card-title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-title {
  color: var(--color-accent);
}

.blog-card-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.blog-card-meta-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-border);
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.contact-item-icon {
  width: 16px;
  height: 16px;
  color: var(--color-accent-secondary);
  flex-shrink: 0;
}

.contact-item-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.contact-item-text a {
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.contact-item-text a:hover {
  color: var(--color-accent);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.contact-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) 0;
  margin-top: var(--space-16);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

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

.footer-nav {
  display: flex;
  gap: var(--space-6);
}

.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

/* ── 404 ── */
.page-404 {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8);
}

.page-404 .error-code {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 10rem);
  line-height: var(--leading-tight);
  font-variation-settings: 'SOFT' 80;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

/* ── Loading ── */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-slow);
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-dots {
  display: flex;
  gap: 6px;
}

.loading-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
  animation: load-bounce 0.6s ease-in-out infinite alternate;
}

.loading-dot:nth-child(2) { animation-delay: 0.15s; }
.loading-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes load-bounce {
  from { transform: translateY(0); opacity: 0.3; }
  to { transform: translateY(-8px); opacity: 1; }
}