/* ========================================
   SECTIONS — Hero, About, Projects, Skills, Contact, Footer
   ======================================== */

/* ---- Main Layout ---- */
main {
  position: relative;
  z-index: var(--z-content);
  margin-left: 72px;
  padding: 0;
}

section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 8vw;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

/* ---- Section Headers (reusable) ---- */
.section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-heading {
  font-family: var(--font-sans);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  margin-bottom: 24px;
}

.section-body {
  font-size: 16px;
  color: var(--text-body);
  max-width: 600px;
  line-height: 1.7;
}

/* ---- Loading Screen ---- */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.boot-window {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  width: min(560px, 92vw);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(107, 63, 122, 0.3), 0 0 80px rgba(0, 229, 255, 0.08);
}

.boot-titlebar {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  background: var(--primary);
  border-bottom: 1px solid var(--border-subtle);
}

.boot-titlebar .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 8px;
}

.boot-titlebar .dot.red    { background: #FF5F57; }
.boot-titlebar .dot.yellow { background: #FFBD2E; }
.boot-titlebar .dot.green  { background: #28CA41; }

.boot-titlebar .title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-body);
  margin-left: 16px;
  opacity: 0.7;
}

.boot-body {
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-cyan);
  min-height: 280px;
}

.boot-body .line {
  opacity: 0;
  margin-bottom: 6px;
  transform: translateY(4px);
}

.boot-body .line.visible {
  animation: bootLineIn 0.15s ease forwards;
}

.boot-body .line.dim  { color: var(--secondary); }
.boot-body .line.ok   { color: var(--glitch-mint); }
.boot-body .line.warn { color: var(--accent-orange); }

@keyframes bootLineIn {
  to { opacity: 1; transform: translateY(0); }
}

.boot-progress-wrap {
  margin-top: 20px;
  opacity: 0;
  transition: opacity 0.5s;
}

.boot-progress-wrap.visible { opacity: 1; }

.boot-progress-bar {
  width: 100%;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}

.boot-progress-fill {
  height: 100%;
  background: var(--accent-cyan);
  border-radius: 2px;
  width: 0%;
  transition: width 0.05s linear;
  box-shadow: 0 0 8px var(--accent-cyan);
}

.boot-progress-label {
  font-size: 11px;
  color: var(--secondary);
  display: flex;
  justify-content: space-between;
}

.boot-enter-btn {
  display: none;
  margin-top: 16px;
  padding: 12px 32px;
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 14px;
  cursor: pointer;
  border-radius: 4px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.boot-enter-btn:hover {
  background: var(--accent-cyan);
  color: var(--bg-deep);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.boot-enter-btn.visible { display: inline-block; }

/* ---- Hero Section ---- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-left: 0;
}

#hero .hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 8vw;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.25em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
}

.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-heading);
  margin-bottom: 20px;
  opacity: 0;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--secondary);
  max-width: 520px;
  margin-bottom: 40px;
  opacity: 0;
}

.hero-cta {
  display: inline-block;
  padding: 14px 36px;
  border: 1px solid var(--accent-orange);
  color: var(--accent-orange);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s ease;
  opacity: 0;
  background: transparent;
  text-decoration: none;
}

.hero-cta:hover {
  background: var(--accent-orange);
  color: var(--bg-deep);
  box-shadow: 0 0 24px rgba(245, 166, 35, 0.4);
}

.hero-terminal {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--secondary);
  margin-top: 50px;
  border-left: 2px solid var(--border-subtle);
  padding-left: 16px;
  opacity: 0;
}

.hero-terminal .t-line { margin-bottom: 4px; }

.hero-terminal .t-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background: var(--accent-cyan);
  animation: cursorBlink 0.9s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

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

/* ---- Glitch Text ---- */
.glitch { position: relative; }

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.glitch::before {
  color: var(--glitch-pink);
  animation: glitchSkew 3s infinite linear alternate-reverse;
  clip-path: inset(0 0 70% 0);
  z-index: 1;
}

.glitch::after {
  color: var(--glitch-mint);
  animation: glitchSkew 2.5s infinite linear alternate;
  clip-path: inset(70% 0 0 0);
  z-index: 1;
}

@keyframes glitchSkew {
  0%   { transform: translate(0); }
  20%  { transform: translate(-3px, 2px); }
  40%  { transform: translate(3px, -1px); }
  60%  { transform: translate(-2px, -2px); }
  80%  { transform: translate(2px, 1px); }
  100% { transform: translate(0); }
}

/* ---- About Section ---- */
#about .about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-geo {
  width: 280px;
  height: 280px;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: rgba(42, 27, 56, 0.3);
}

.scratch-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: 3px;
  cursor: grab;
  touch-action: none;
}

.scratch-canvas:active {
  cursor: grabbing;
}

.about-geo::after {
  content: "";
  position: absolute;
  inset: -1px;
  background: conic-gradient(
    from 0deg,
    transparent,
    var(--accent-cyan),
    transparent,
    var(--accent-orange),
    transparent
  );
  border-radius: 4px;
  opacity: 0.3;
  animation: geoSpin 8s linear infinite;
  mask: radial-gradient(circle at center, transparent 55%, black 100%);
  -webkit-mask: radial-gradient(circle at center, transparent 55%, black 100%);
  z-index: 0;
}

.about-profile-img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  position: relative;
  z-index: 1;
  border-radius: 3px;
}

@keyframes geoSpin {
  to { transform: rotate(360deg); }
}

/* ---- Projects Grid ---- */
#projects .projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ---- Skills Container ---- */
#skills .skills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* ---- Footer ---- */
footer {
  position: relative;
  z-index: var(--z-content);
  margin-left: 72px;
  padding: 32px 8vw;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--secondary);
  letter-spacing: 0.1em;
}