/* ===================================================================
   styles.css — Dark & sleek portfolio dashboard
   =================================================================== */

/* ── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #07071a;
  --bg-card:     rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --border:      rgba(255, 255, 255, 0.08);
  --border-hover: rgba(99, 102, 241, 0.5);

  --text-primary:   #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;

  --accent-1: #6366f1;   /* indigo */
  --accent-2: #06b6d4;   /* cyan */
  --accent-3: #a855f7;   /* purple */

  --cat-professional: #10b981;   /* emerald */
  --cat-personal:     #f59e0b;   /* amber */

  --status-live: #10b981;
  --status-wip:  #f59e0b;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 8px 40px rgba(99, 102, 241, 0.2);

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'Fira Code', monospace;

  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Background Orbs ──────────────────────────────────────────────── */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: orb-float 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-1), transparent 70%);
  top: -200px; left: -200px;
  animation-delay: 0s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-2), transparent 70%);
  top: 40%; right: -150px;
  animation-delay: -7s;
}
.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent-3), transparent 70%);
  bottom: -100px; left: 30%;
  animation-delay: -14s;
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -40px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.95); }
}

/* ── Nav ──────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 7, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.logo-bracket { color: var(--accent-1); }
.logo-name    { color: var(--text-primary); margin: 0 2px; }

.nav-links { display: flex; gap: 16px; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

/* ── Hero ─────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  padding: 80px 24px 60px;
}

.hero-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 28px;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 6px var(--accent-2);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 44px;
  line-height: 1.75;
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 28px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Filter Bar ───────────────────────────────────────────────────── */
.filter-section {
  position: relative;
  z-index: 1;
  padding: 0 24px 32px;
}

.filter-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.filter-tabs {
  display: flex;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.filter-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.filter-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.filter-tab.active {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
  color: #fff;
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.4);
}

.project-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Projects Grid ────────────────────────────────────────────────── */
.projects-section {
  position: relative;
  z-index: 1;
  padding: 0 24px 60px;
}

.projects-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* ── Project Card ─────────────────────────────────────────────────── */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
              border-color var(--transition), background var(--transition);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  animation: card-in 0.4s ease both;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.project-card:hover::before { opacity: 1; }

.project-card.featured::after {
  content: '★ Featured';
  position: absolute;
  top: 18px; right: 18px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: 999px;
  padding: 3px 10px;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card-top {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.card-icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.card-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.card-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
}

.badge-professional {
  color: var(--cat-professional);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-personal {
  color: var(--cat-personal);
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-status-live {
  color: var(--status-live);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-status-wip {
  color: var(--status-wip);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 8px;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition),
              background var(--transition), opacity var(--transition);
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
  color: #fff;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover { box-shadow: 0 4px 16px rgba(99, 102, 241, 0.45); }

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--text-primary);
}

.btn svg { flex-shrink: 0; }

/* No results */
.no-results {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}
.no-results span { font-size: 2.5rem; display: block; margin-bottom: 12px; }
.no-results p { font-size: 1rem; }

.hidden { display: none !important; }

/* ── Modal ────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 7, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fade-in 0.2s ease;
}

.modal-overlay.hidden { display: none !important; }

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: #0f0f28;
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 560px;
  width: 100%;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(99,102,241,0.1);
  animation: modal-in 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.94) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  line-height: 1;
  padding: 0;
}
.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.modal-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.modal-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.modal-category, .modal-status {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 28px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── Confidential / Locked Cards ─────────────────────────────────── */
.project-card.locked .card-desc,
.project-card.locked .card-tags {
  filter: blur(5px);
  user-select: none;
  pointer-events: none;
  transition: filter 0.3s ease;
}

.project-card.locked:hover .card-desc,
.project-card.locked:hover .card-tags {
  filter: blur(4px);
}

.project-card.locked .card-actions {
  pointer-events: none;
  opacity: 0;
}

.badge-confidential {
  color: #f87171;
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.3);
}

.lock-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 28px;
  background: linear-gradient(to top, rgba(7,7,26,0.92) 40%, transparent 100%);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.lock-overlay .lock-icon {
  font-size: 1.4rem;
  margin-bottom: 6px;
  filter: drop-shadow(0 0 8px rgba(248,113,113,0.5));
}

.lock-overlay .lock-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #f87171;
}

/* Password modal */
.pw-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 7, 26, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fade-in 0.2s ease;
}

.pw-modal-overlay.hidden { display: none !important; }

.pw-modal {
  background: #0f0f28;
  border: 1px solid rgba(248, 113, 113, 0.25);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 40px rgba(248,113,113,0.08);
  animation: modal-in 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.pw-lock-icon {
  font-size: 2.8rem;
  margin-bottom: 16px;
  display: block;
  filter: drop-shadow(0 0 12px rgba(248,113,113,0.4));
}

.pw-modal h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.pw-modal p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}

.pw-input-wrap {
  position: relative;
  margin-bottom: 14px;
}

.pw-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  letter-spacing: 0.1em;
}

.pw-input:focus {
  border-color: rgba(248,113,113,0.5);
  box-shadow: 0 0 0 3px rgba(248,113,113,0.1);
}

.pw-input.error {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248,113,113,0.15);
  animation: shake 0.35s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}

.pw-error-msg {
  font-size: 0.78rem;
  color: #f87171;
  margin-bottom: 14px;
  min-height: 18px;
}

.btn-unlock {
  width: 100%;
  justify-content: center;
  background: linear-gradient(135deg, #dc2626, #f87171);
  color: #fff;
  box-shadow: 0 2px 12px rgba(220, 38, 38, 0.3);
  padding: 12px;
  font-size: 0.9rem;
}
.btn-unlock:hover { box-shadow: 0 4px 20px rgba(220, 38, 38, 0.45); }

.pw-cancel {
  margin-top: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: color var(--transition);
}
.pw-cancel:hover { color: var(--text-secondary); }

/* Unlocked confidential cards — reveal the blur */
.project-card.locked.unlocked .card-desc,
.project-card.locked.unlocked .card-tags {
  filter: none;
}
.project-card.locked.unlocked .card-actions {
  pointer-events: auto;
  opacity: 1;
}
.project-card.locked.unlocked .lock-overlay {
  display: none;
}

/* Footer ───────────────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  text-align: center;
}

.footer-inner { max-width: 600px; margin: 0 auto; }

.footer-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.footer-link {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition);
}
.footer-link:hover { color: var(--accent-1); }

.footer-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  opacity: 0.6;
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero { padding: 52px 20px 40px; }
  .hero-stats { padding: 18px 16px; }
  .stat { padding: 0 16px; }
  .stat-number { font-size: 1.5rem; }

  .filter-inner { flex-direction: column; align-items: flex-start; }
  .filter-tabs { overflow-x: auto; width: 100%; }

  .projects-grid { grid-template-columns: 1fr; }

  .modal { padding: 28px 20px; }
}

@media (max-width: 400px) {
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
}