/* ═══════════════════════════════════════════════════════════════
   HOME.CSS  –  Home Section (Module 2)
   Jeeva Sivan Portfolio | Dark Futuristic Developer Theme
   ═══════════════════════════════════════════════════════════════ */

/* ─── Section layout ─────────────────────────────────────────── */
.section-home {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.home-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(40px, 6vw, 80px);
  padding-block: var(--sp-20);
}

/* ═══════════════════════════════════════════════════════════════
   LEFT COLUMN
   ═══════════════════════════════════════════════════════════════ */
.home-left {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

/* ── Status chip ── */
.home-status {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  color: var(--clr-cyan-bright);
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  width: fit-content;
}

.home-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.8);
  animation: statusPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

/* ── Name heading ── */
.home-name {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 0.3em;
  line-height: 1;
  flex-wrap: wrap;
}

.home-name-line {
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  font-weight: var(--fw-black);
  letter-spacing: -0.03em;
  color: #ffffff;
  text-shadow: 0 2px 0 rgba(0,0,0,0.3), 0 0 40px rgba(59,130,246,0.2);
}

.home-name-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #06b6d4 45%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(6,182,212,0.45));
}

/* ── Role / title ── */
.home-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  font-size: clamp(var(--fs-sm), 2vw, var(--fs-md));
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  letter-spacing: 0.01em;
}

.home-title-sep {
  color: var(--clr-blue);
  font-weight: var(--fw-light);
}

/* ── Summary paragraph ── */
.home-summary {
  font-size: clamp(var(--fs-sm), 1.5vw, var(--fs-base));
  color: rgba(148, 163, 184, 0.85);
  line-height: var(--lh-relaxed);
  max-width: 520px;
  border-left: 2px solid rgba(59, 130, 246, 0.4);
  padding-left: var(--sp-4);
}

/* ── Action buttons ── */
.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.home-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid;
  transition:
    transform var(--transition-bounce),
    box-shadow var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
}

.home-btn svg { flex-shrink: 0; }

/* Primary – download */
.home-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(59, 130, 246, 0.8));
  border-color: rgba(96, 165, 250, 0.6);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.home-btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(37, 99, 235, 0.55), var(--glow-blue);
  border-color: rgba(96, 165, 250, 0.9);
}

/* Shine sweep on primary */
.home-btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255,255,255,0.12) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.55s ease;
}
.home-btn-primary:hover::after { transform: translateX(100%); }

/* Secondary – contact */
.home-btn-secondary {
  color: var(--clr-cyan-bright);
  background: transparent;
  border-color: rgba(6, 182, 212, 0.35);
}

.home-btn-secondary:hover {
  color: var(--clr-cyan-bright);
  background: rgba(6, 182, 212, 0.07);
  border-color: rgba(6, 182, 212, 0.7);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(6, 182, 212, 0.2), var(--glow-cyan);
}

/* ── Social buttons (below View Resume) ── */
.home-socials {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.home-social-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  font-family: var(--font-main);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(15, 23, 42, 0.6);
  color: var(--clr-text-secondary);
  transition: all var(--transition-bounce);
  backdrop-filter: blur(8px);
  letter-spacing: 0.02em;
}

.home-social-btn svg {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.home-social-linkedin:hover {
  color: #38bdf8;
  background: rgba(14, 165, 233, 0.12);
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.25);
  transform: translateY(-2px);
}

.home-social-github:hover {
  color: #f8fafc;
  background: rgba(248, 250, 252, 0.1);
  border-color: rgba(248, 250, 252, 0.4);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.home-social-btn:hover svg {
  transform: scale(1.15);
}

/* ── Tech tags ── */
.home-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.home-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--clr-purple-bright);
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.22);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-bounce);
}

.home-tag:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.45);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════════
   RIGHT COLUMN – Developer card
   ═══════════════════════════════════════════════════════════════ */
.home-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: rgba(6, 13, 31, 0.75);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(59,130,246,0.07),
    0 20px 60px rgba(0,0,0,0.6),
    0 0 60px rgba(37, 99, 235, 0.08);
  animation: cardFloat 6s ease-in-out infinite;
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%       { transform: translateY(-8px) rotate(0.3deg); }
  66%       { transform: translateY(-4px) rotate(-0.2deg); }
}

/* ── Corner accents ── */
.hc-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  pointer-events: none;
  z-index: 2;
}

.hc-corner-tl { top: 0;  left: 0;  border-top: 2px solid var(--clr-cyan); border-left: 2px solid var(--clr-cyan); border-radius: var(--radius-xl) 0 0 0; }
.hc-corner-tr { top: 0;  right: 0; border-top: 2px solid var(--clr-blue);  border-right: 2px solid var(--clr-blue);  border-radius: 0 var(--radius-xl) 0 0; }
.hc-corner-bl { bottom: 0; left: 0;  border-bottom: 2px solid var(--clr-blue); border-left: 2px solid var(--clr-blue); border-radius: 0 0 0 var(--radius-xl); }
.hc-corner-br { bottom: 0; right: 0; border-bottom: 2px solid var(--clr-cyan); border-right: 2px solid var(--clr-cyan); border-radius: 0 0 var(--radius-xl) 0; }

/* ── Card header bar ── */
.hc-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px 16px;
  background: rgba(2, 8, 23, 0.6);
  border-bottom: 1px solid rgba(59, 130, 246, 0.12);
}

.hc-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.hc-dot-red    { background: #ef4444; box-shadow: 0 0 6px rgba(239,68,68,0.5); }
.hc-dot-yellow { background: #eab308; box-shadow: 0 0 6px rgba(234,179,8,0.5); }
.hc-dot-green  { background: #22c55e; box-shadow: 0 0 6px rgba(34,197,94,0.5); }

.hc-filename {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--clr-text-muted);
  letter-spacing: 0.06em;
}

/* ── Code block ── */
.hc-code {
  margin: 0;
  padding: 18px 20px 14px;
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 1.2vw, 0.78rem);
  line-height: 1.65;
  color: #cbd5e1;
  background: transparent;
  overflow-x: auto;
  white-space: pre;
  tab-size: 2;
}

/* Syntax colours */
.hc-kw      { color: #a78bfa; }   /* keywords     – purple  */
.hc-cls     { color: #60a5fa; }   /* class name   – blue    */
.hc-type    { color: #34d399; }   /* types        – green   */
.hc-str     { color: #fbbf24; }   /* strings      – amber   */
.hc-fn      { color: #38bdf8; }   /* methods      – sky     */
.hc-bool    { color: #f87171; }   /* boolean      – red     */
.hc-comment { color: #475569; font-style: italic; } /* comments – muted */

/* ── Floating badges ── */
.hc-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  padding: 10px 20px 16px;
  border-top: 1px solid rgba(59,130,246,0.1);
}

.hc-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid;
  animation: badgeFade 4s ease-in-out infinite;
}

.hc-badge-java { color: #fbbf24; background: rgba(251,191,36,0.08); border-color: rgba(251,191,36,0.3); animation-delay: 0s; }
.hc-badge-sql  { color: #60a5fa; background: rgba(96,165,250,0.08); border-color: rgba(96,165,250,0.3); animation-delay: 0.5s; }
.hc-badge-git  { color: #f87171; background: rgba(248,113,113,0.08); border-color: rgba(248,113,113,0.3); animation-delay: 1s; }
.hc-badge-web  { color: #34d399; background: rgba(52,211,153,0.08); border-color: rgba(52,211,153,0.3); animation-delay: 1.5s; }

@keyframes badgeFade {
  0%, 100% { opacity: 0.7; }
  50%       { opacity: 1; }
}

/* ── Scanning line ── */
.hc-scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(6, 182, 212, 0.6),
    rgba(96, 165, 250, 0.8),
    rgba(6, 182, 212, 0.6),
    transparent
  );
  top: 0;
  animation: scanDown 4s ease-in-out infinite;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(6,182,212,0.4);
}

@keyframes scanDown {
  0%   { top: 0%;   opacity: 0; }
  5%   { opacity: 1; }
  95%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

/* ── Tablet (≤ 1024px) – stack vertically ── */
@media (max-width: 1024px) {
  .home-content {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
    padding-block: var(--sp-16);
  }

  .home-left {
    align-items: center;
    text-align: center;
  }

  .home-name {
    justify-content: center;
  }

  .home-title {
    justify-content: center;
  }

  .home-summary {
    border-left: none;
    padding-left: 0;
    border-top: 2px solid rgba(59,130,246,0.3);
    padding-top: var(--sp-4);
    text-align: left;
    max-width: 600px;
    margin-inline: auto;
  }

  .home-actions { justify-content: center; }
  .home-tags    { justify-content: center; }

  .home-right {
    order: -1; /* show card above text on tablet */
  }

  .home-card {
    max-width: 500px;
    animation: none; /* reduce motion on small screens */
  }
}

/* ── Mobile (≤ 640px) ── */
@media (max-width: 640px) {
  .home-content {
    padding-block: var(--sp-10);
    gap: var(--sp-8);
  }

  .home-name-line {
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .home-actions {
    flex-direction: column;
    width: 100%;
  }

  .home-btn {
    width: 100%;
    justify-content: center;
  }

  .hc-code {
    font-size: 0.65rem;
  }
}

/* ── Small mobile (≤ 390px) ── */
@media (max-width: 390px) {
  .home-name-line { font-size: 2.4rem; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .home-card,
  .home-status-dot,
  .hc-scan-line,
  .hc-badge {
    animation: none !important;
  }
}