/* ============================================================
   TOMEK OSINSKI — INDEX (HOME) PAGE STYLES
   Page-specific styles for index.html. Shared base styles live
   in styles.css.
   ============================================================ */

section {
  padding: 120px 0;
}

/* === HERO === */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
  padding-bottom: 80px;
  background: url('images/tomek-cover.png') center bottom / 100% auto no-repeat;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    var(--bg) 0%,
    rgba(10, 10, 11, 0.96) 35%,
    rgba(10, 10, 11, 0.88) 65%,
    rgba(10, 10, 11, 0.7) 100%
  );
  z-index: 0;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  align-items: center;
  padding: 80px 0 60px;
  position: relative;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-name {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.hero-name em {
  font-style: normal;
  color: var(--accent);
  display: block;
}

.hero-bio {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 40px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 0;
  box-shadow: 0 4px 24px rgba(232, 135, 90, 0.25);
  transition: all 0.3s;
}

.hero-cta:hover {
  background: #f09a70;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232, 135, 90, 0.35);
}

.hero-cta svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s;
}

.hero-cta:hover svg {
  transform: translateX(4px);
}

.hero-cta--secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  box-shadow: none;
}

.hero-cta--secondary:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px rgba(232, 135, 90, 0.25);
}

.hero-cta--secondary:hover svg {
  transform: translateY(2px);
}

/* === EASTER EGG: hero portrait === */
.egg-pop {
  position: fixed;
  z-index: 10000;
  pointer-events: none;
  transform: translate(-50%, -50%);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(17, 17, 19, 0.92);
  border: 1.5px solid currentColor;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  will-change: transform, opacity;
  animation: egg-fly 2.6s cubic-bezier(0.16, 0.84, 0.44, 1) forwards;
}

@keyframes egg-fly {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.4) rotate(0deg);
  }
  8% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(var(--scale, 1)) rotate(0deg);
  }
  70% {
    opacity: 1;
    transform:
      translate(calc(-50% + var(--dx, 0px)), calc(-50% + var(--dy, -80px)))
      scale(var(--scale, 1)) rotate(var(--rot, 0deg));
  }
  100% {
    opacity: 0;
    transform:
      translate(calc(-50% + var(--dx, 0px)), calc(-50% + var(--dy, -80px)))
      scale(var(--scale, 1)) rotate(var(--rot, 0deg));
  }
}

.egg-wobble {
  animation: egg-wobble 0.5s ease;
}

@keyframes egg-wobble {
  0%, 100% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(-4deg) scale(1.04); }
  50% { transform: rotate(3deg) scale(0.98); }
  75% { transform: rotate(-2deg) scale(1.02); }
}

@media (prefers-reduced-motion: reduce) {
  .egg-pop { animation-duration: 1.6s; }
  .egg-wobble { animation: none; }
}

/* Hero portrait */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-portrait {
  width: 280px;
  height: 280px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--border);
  box-shadow:
    0 0 0 8px var(--bg),
    0 0 0 9px var(--border),
    0 24px 48px rgba(0, 0, 0, 0.4);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.hero-portrait:hover {
  transform: scale(1.03);
  box-shadow:
    0 0 0 8px var(--bg),
    0 0 0 9px var(--accent),
    0 32px 64px rgba(232, 135, 90, 0.15);
}

/* === ABOUT === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.about-text p a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(232, 135, 90, 0.3);
  transition: border-color 0.2s, color 0.2s;
}

.about-text p a:hover {
  color: #f09a70;
  border-bottom-color: var(--accent);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 28px;
  transition: border-color 0.3s, transform 0.3s;
}

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

.stat-number {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

/* Smaller variant for text-based stat values */
.stat-number--sm {
  font-size: 1.4rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* === PROJECTS === */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color 0.4s, transform 0.3s;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.project-header {
  padding: 32px 32px 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.project-brand {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.project-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.project-subtitle {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  margin-bottom: 16px;
}

.project-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
  padding: 0 32px 24px;
  flex-grow: 1;
}

.project-visual {
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  margin: 0 32px 24px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  /* Render images above the noise overlay for crisp screenshots */
  z-index: 10000;
  isolation: isolate;
}

.project-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--bg-elevated);
  /* Prevent sub-pixel rendering artifacts on Retina displays */
  transform: translateZ(0);
  backface-visibility: hidden;
}

.project-visual-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Project visual decorations */
.project-visual::before {
  content: none;
}

.project-number {
  font-family: var(--serif);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
}

.project-tags {
  display: flex;
  gap: 6px;
  padding: 0 32px 24px;
  flex-wrap: wrap;
}

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

.project-card--link {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.project-read-more {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 32px 32px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap 0.3s;
}

.project-card--link:hover .project-read-more {
  gap: 14px;
}

.project-read-more svg {
  transition: transform 0.3s;
}

.project-card--link:hover .project-read-more svg {
  transform: translateX(4px);
}

/* === HOW I WORK === */
.process-diagram {
  margin-top: 60px;
  overflow-x: auto;
  padding-bottom: 16px;
}

.process-svg {
  width: 100%;
  min-width: 800px;
  height: auto;
  display: block;
}

.how-i-work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.how-i-work-item {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color 0.3s, transform 0.3s;
}

.how-i-work-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.how-i-work-item h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.how-i-work-item p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

@media (max-width: 768px) {
  .how-i-work-grid {
    grid-template-columns: 1fr;
  }
  .tools-grid {
    grid-template-columns: 1fr;
  }
}

/* Tools & Skills subsection */
.tools-section {
  margin-top: 80px;
  padding-top: 60px;
  border-top: 1px solid var(--border);
}

.tools-heading {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 36px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.tools-group-label {
  font-family: var(--serif);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.tools-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-tag {
  padding: 8px 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.3s, color 0.3s;
}

.tool-tag:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* === CONTACT === */
#contact {
  border-top: 1px solid var(--border);
}

.contact-simple {
  max-width: 600px;
}

.contact-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.contact-links-row {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.contact-link:hover { border-color: var(--accent); }

/* === BRAND STRIP === */
.brand-strip {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.brand-strip-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 32px;
}

.brand-strip-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
}

.brand-strip-logo {
  height: 24px;
  width: auto;
  opacity: 0.4;
  transition: opacity 0.3s, filter 0.3s;
  filter: grayscale(1);
  user-select: none;
}

.brand-strip-logo:hover {
  opacity: 1;
  filter: none;
}

@media (max-width: 600px) {
  .brand-strip-logos { gap: 32px; }
  .brand-strip-logo { height: 18px; }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: 1fr; gap: 32px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }
  #hero {
    background-size: cover;
    background-position: center bottom;
    padding-bottom: 120px;
  }
  #hero::before {
    background: linear-gradient(
      to bottom,
      var(--bg) 0%,
      rgba(10, 10, 11, 0.97) 40%,
      rgba(10, 10, 11, 0.9) 70%,
      rgba(10, 10, 11, 0.75) 100%
    );
  }
  .hero-layout { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .hero-cta--secondary { margin-top: 16px; }
  .hero-visual { order: -1; }
  .hero-portrait { width: 180px; height: 180px; }
  .hero-bio { max-width: 100%; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .skills-grid { grid-template-columns: 1fr; gap: 40px; }
  .projects-grid { grid-template-columns: 1fr; gap: 32px; }
  .project-header { padding: 28px 28px 0; flex-direction: column; gap: 12px; }
  .project-desc { padding: 0 28px 24px; }
  .project-visual { margin: 0 28px 24px; }
  .project-tags { padding: 0 28px 24px; }
  .project-read-more { padding: 0 28px 28px; }
  .about-stats { grid-template-columns: 1fr; }
  .hero-name { font-size: clamp(2.5rem, 10vw, 4rem); }
}

/* === SPECKLED SECTION BACKGROUNDS === */
.section-speckled {
  position: relative;
  background: var(--bg-elevated);
}