/* ===========================================
   Sections - Section-Specific Styles
   =========================================== */

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

/* Aurora background orbs */
.aurora-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}

.aurora-orb--1 {
  width: 600px;
  height: 600px;
  background: var(--color-accent-blue);
  opacity: 0.12;
  top: -200px;
  left: -100px;
  animation: auroraMove 18s ease-in-out infinite alternate;
}

.aurora-orb--2 {
  width: 500px;
  height: 500px;
  background: var(--color-accent-purple);
  opacity: 0.10;
  bottom: -150px;
  right: -100px;
  animation: auroraMove 22s ease-in-out infinite alternate-reverse;
}

.aurora-orb--3 {
  width: 400px;
  height: 400px;
  background: var(--color-accent-cyan);
  opacity: 0.08;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: auroraMove 15s ease-in-out infinite alternate;
  animation-delay: -5s;
}

/* Particle canvas */
.particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Hero content */
.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  width: 100%;
  padding-inline: var(--space-md);
}

.hero__overline {
  font-size: var(--text-lg);
  color: var(--color-accent-cyan);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.hero__name {
  font-size: var(--text-5xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.hero__title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.hero__tagline {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.hero__cta-group {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-muted);
  z-index: 1;
}

.hero__scroll-indicator .icon {
  width: 28px;
  height: 28px;
}

/* ===== ABOUT ===== */
.about__card {
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

.about__card p {
  font-size: var(--text-lg);
  line-height: 1.8;
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: 900px;
  margin-inline: auto;
}

@media (min-width: 640px) {
  .about__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .about__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== PORTFOLIO ===== */
.portfolio__projects {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

@media (min-width: 640px) {
  .portfolio__projects {
    gap: var(--space-4xl);
  }
}

/* Project Card */
.project-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
  min-width: 0;
}

@media (min-width: 1024px) {
  .project-card {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }

  .project-card--reverse .project-card__visual {
    order: -1;
  }
}

.project-card__content {
  min-width: 0;
}

.project-card__overline {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.project-card__name {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-card__name a {
  -webkit-text-fill-color: inherit;
  text-decoration: none;
}

.project-card__name a:hover {
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,0.4);
  text-underline-offset: 4px;
}

.project-card__name--easyartbook {
  background-image: var(--gradient-easyartbook);
}

.project-card__name--linescheduling {
  background-image: var(--gradient-linescheduling);
}

.project-card__name--myledger {
  background-image: var(--gradient-myledger);
}

.project-card__tagline {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.project-card__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  max-width: 100%;
}

.project-card__features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

@media (min-width: 400px) {
  .project-card__features {
    grid-template-columns: 1fr 1fr;
  }
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.feature-item .icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- CSS App Mockups --- */
.project-card__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  min-height: 300px;
  overflow: hidden;
  padding: var(--space-lg);
}

/* Mockup base frame */
.mockup {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* --- EasyArtBook: Tablet Mockup --- */
.mockup-tablet {
  width: 320px;
  max-width: 100%;
  background: #1e1e2e;
  border-radius: 20px;
  padding: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(236, 72, 153, 0.1);
  animation: float 6s ease-in-out infinite;
}

.mockup-tablet__camera {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2a2a3e;
  margin: 0 auto 8px;
}

.mockup-tablet__screen {
  border-radius: 12px;
  overflow: hidden;
  background: #0f0f1a;
}

.mockup-tablet__header {
  background: var(--gradient-easyartbook);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mockup-tablet__dots {
  display: flex;
  gap: 4px;
}

.mockup-tablet__dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
}

.mockup-tablet__title-bar {
  flex: 1;
  height: 10px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  max-width: 120px;
}

.mockup-tablet__body {
  padding: 16px;
  position: relative;
}

.artwork-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.artwork-thumb {
  aspect-ratio: 3/4;
  border-radius: 6px;
  background: linear-gradient(
    135deg,
    hsl(var(--hue), 70%, 72%),
    hsl(calc(var(--hue) + 40), 60%, 62%)
  );
  transform: rotate(var(--rotate, 0deg));
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-base);
}

.artwork-thumb:hover {
  transform: rotate(0deg) scale(1.05);
}

.mockup-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: var(--gradient-primary);
  color: white;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

/* --- MyLedger: Receipt List Mockup --- */
.mockup-tablet--myledger {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(13, 148, 136, 0.1);
}

.mockup-tablet__header--myledger {
  background: var(--gradient-myledger);
}

.receipt-list-mock {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.receipt-item-mock {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  transition: background var(--transition-base);
}

.receipt-item-mock:hover {
  background: rgba(255, 255, 255, 0.06);
}

.receipt-icon-mock {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  flex-shrink: 0;
  opacity: 0.8;
}

.receipt-details-mock {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.receipt-vendor-mock {
  height: 8px;
  width: 70%;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.receipt-meta-mock {
  height: 6px;
  width: 45%;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 3px;
}

.receipt-amount-mock {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--color-text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.mockup-badge--ai {
  background: var(--gradient-myledger);
}

/* MyLedger glow */
.project-card__visual--myledger::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.15), transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: -1;
}

/* EasyArtBook glow */
.project-card__visual--easyartbook::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.15), transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: -1;
}

/* --- Line Scheduling: Desktop + Phone Mockup --- */
.mockup-composite {
  position: relative;
  width: 380px;
  max-width: calc(100% - 20px);
}

.mockup-desktop {
  background: #1e1e2e;
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(59, 130, 246, 0.1);
  animation: float 7s ease-in-out infinite;
}

.mockup-desktop__topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  margin-bottom: 6px;
}

.mockup-desktop__dots {
  display: flex;
  gap: 4px;
}

.mockup-desktop__dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.mockup-desktop__dots span:nth-child(1) { background: #ef4444; }
.mockup-desktop__dots span:nth-child(2) { background: #eab308; }
.mockup-desktop__dots span:nth-child(3) { background: #22c55e; }

.mockup-desktop__url {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  margin-left: 8px;
}

.mockup-desktop__screen {
  background: #0f0f1a;
  border-radius: 6px;
  padding: 16px;
  min-height: 200px;
}

/* Schedule rows */
.schedule-view {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.schedule-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.schedule-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--color-text-muted);
  width: 40px;
  flex-shrink: 0;
}

.schedule-bar {
  height: 20px;
  width: var(--width, 50%);
  background: var(--bar-color, var(--color-accent-blue));
  border-radius: 4px;
  opacity: 0.8;
  position: relative;
}

.schedule-bar::after {
  content: '';
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
}

/* AI chat bubble */
.ai-chat-bubble {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 10px;
  color: var(--color-text-secondary);
}

.ai-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--gradient-primary);
  color: white;
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  font-weight: 700;
  flex-shrink: 0;
}

/* Phone mockup (overlapping) */
.mockup-phone {
  position: absolute;
  bottom: -20px;
  right: -10px;
  width: 110px;
  background: #1e1e2e;
  border-radius: 16px;
  padding: 6px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
  animation: floatAlt 5s ease-in-out infinite;
  z-index: 2;
}

@media (min-width: 640px) {
  .mockup-phone {
    right: -30px;
    width: 130px;
  }
}

.mockup-phone__notch {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: #2a2a3e;
  margin: 4px auto 6px;
}

.mockup-phone__screen {
  background: #0f0f1a;
  border-radius: 10px;
  padding: 10px;
  min-height: 160px;
}

.phone-notification {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 6px;
  padding: 6px 8px;
  margin-bottom: 10px;
  font-size: 8px;
  color: var(--color-text-secondary);
}

.notif-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

.notif-dot.green { background: var(--color-accent-green); }

.phone-schedule-mini {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.phone-schedule-bar {
  height: 12px;
  border-radius: 3px;
  opacity: 0.7;
}

/* Line Scheduling glow */
.project-card__visual--linescheduling::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12), transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: -1;
}

/* ===== SERVICES ===== */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  position: relative;
  padding-top: calc(var(--space-2xl) + 2px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px 2px 0 0;
  transition: height var(--transition-base), opacity var(--transition-base);
}

.service-card:hover::before {
  height: 3px;
  opacity: 0.8;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--color-accent-cyan);
  transition: transform var(--transition-base), color var(--transition-base);
}

.service-card:hover .service-card__icon {
  transform: scale(1.1);
  color: var(--color-accent-blue);
}

.service-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.service-card__description {
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-size: var(--text-sm);
}

/* ===== TECH STACK ===== */
.tech__categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  max-width: 900px;
  margin-inline: auto;
}

.tech-category__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}

.tech-category__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ===== CONTACT ===== */
.contact {
  position: relative;
}

.contact .aurora-bg {
  opacity: 0.5;
}

.contact__inner {
  max-width: 600px;
  margin-inline: auto;
}

.contact__subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-xl);
  margin-top: calc(-1 * var(--space-md));
}

@media (min-width: 640px) {
  .contact__subtitle {
    margin-bottom: var(--space-2xl);
    margin-top: calc(-1 * var(--space-xl));
  }
}

.contact__card {
  position: relative;
  z-index: 1;
}

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

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-status {
  text-align: center;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  display: none;
  margin-top: var(--space-md);
}

.form-status--success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--color-accent-green);
}

.form-status--error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* Contact social links */
.contact__socials {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.social-link:hover {
  color: var(--color-text-primary);
  border-color: var(--color-accent-blue);
  background: var(--color-surface-hover);
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

@media (min-width: 640px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__copy {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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