/* main.css - ALEX.ZHOVNIR.COM 3-Column Daniela Muntyan Architecture */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root, [data-theme="dark"] {
  --bg-main: #141413;
  --bg-sidebar: #10100f;
  --bg-card: #1e1e1c;
  --bg-card-hover: #262623;
  --bg-pill: rgba(255, 255, 255, 0.08);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --border-glow: rgba(56, 189, 248, 0.35);
  
  --text-main: #f5f5f3;
  --text-muted: #a1a19a;
  --text-dim: #6b6b64;
  
  --accent-cyan: #38bdf8;
  --accent-red: #ef4444;
  --accent-emerald: #10b981;
  --accent-purple: #a855f7;
  
  --font-sans: 'Manrope', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --radius-card: 24px;
  --radius-inner: 18px;
  --radius-pill: 40px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-main: #f4f4f0;
  --bg-sidebar: #eaeae4;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f8f6;
  --bg-pill: rgba(0, 0, 0, 0.06);
  --border-color: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.18);
  --border-glow: rgba(2, 132, 199, 0.35);
  
  --text-main: #141413;
  --text-muted: #555550;
  --text-dim: #888880;
  
  --accent-cyan: #0284c7;
}

[data-theme="cyber"] {
  --bg-main: #060810;
  --bg-sidebar: #04050a;
  --bg-card: #0d1222;
  --bg-card-hover: #141c36;
  --bg-pill: rgba(0, 242, 254, 0.1);
  --border-color: rgba(0, 242, 254, 0.2);
  --border-hover: rgba(0, 242, 254, 0.5);
  --border-glow: rgba(0, 242, 254, 0.6);
  
  --text-main: #00f2fe;
  --text-muted: #7dd3fc;
  --text-dim: #0284c7;
  
  --accent-cyan: #00f2fe;
}

*, *:before, *:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

/* 3-Column Layout Grid */
.layout-container {
  display: grid;
  grid-template-columns: 300px 1fr 340px;
  min-height: 100vh;
}

/* Left Sidebar */
.sidebar-left {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100vh;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  z-index: 10;
  overflow-y: auto;
}

.brand-header {
  margin-bottom: 28px;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.brand-role {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.brand-location {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* Sidebar Nav Groups */
.nav-group-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 18px 0 6px 10px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}

.nav-link-item {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 9px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  text-align: left;
  width: 100%;
}

.nav-link-item.active, .nav-link-item:hover {
  background: var(--bg-card);
  color: var(--text-main);
}

.nav-link-item.active {
  border: 1px solid var(--border-color);
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.sidebar-contact-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.sidebar-contact-link:hover {
  color: var(--text-main);
}

.sidebar-theme-row {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.theme-pill {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.theme-pill.active, .theme-pill:hover {
  background: var(--text-main);
  color: var(--bg-main);
}

/* Center Storytelling Column */
.main-center-content {
  grid-column: 2;
  margin-left: 300px;
  padding: 40px 36px 80px;
  max-width: 860px;
}

.storytelling-hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 36px;
  margin-bottom: 32px;
}

.story-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--accent-cyan);
  letter-spacing: 1px;
  margin-bottom: 10px;
  font-weight: 700;
}

.story-title {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.25;
  margin-bottom: 16px;
}

.story-lead-text {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.story-lead-text strong {
  color: var(--text-main);
  font-weight: 700;
}

/* Metrics Strip */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Story Case Card */
.story-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 32px;
  margin-bottom: 28px;
  transition: transform 0.3s var(--ease-out), border-color 0.3s ease;
  cursor: pointer;
}

.story-case-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}

.card-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-tag-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-pill);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.arrow-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.story-case-card:hover .arrow-btn {
  transform: translate(3px, -3px);
  background: var(--text-main);
  color: var(--bg-main);
}

.card-media-box {
  width: 100%;
  height: 280px;
  border-radius: var(--radius-inner);
  overflow: hidden;
  position: relative;
  margin: 20px 0;
  border: 1px solid var(--border-color);
  background: #0a0a09;
}

.card-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.story-case-card:hover .card-media-img {
  transform: scale(1.04);
}

.card-media-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 16px 20px;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 9, 0.9) 100%);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.media-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  padding: 4px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Right Sidebar Column */
.sidebar-right {
  position: fixed;
  top: 0;
  right: 0;
  width: 340px;
  height: 100vh;
  padding: 40px 24px;
  background: var(--bg-sidebar);
  border-left: 1px solid var(--border-color);
  z-index: 10;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sidebar-box-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin-bottom: 14px;
  font-weight: 700;
}

.skills-group {
  margin-bottom: 18px;
}

.skills-group-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.skills-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.skill-tag.highlight {
  color: var(--accent-cyan);
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.08);
}

.process-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.process-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text-muted);
}

.process-check-icon {
  color: var(--accent-emerald);
  font-weight: 800;
  font-family: var(--font-mono);
}

.nda-vault-box {
  text-align: center;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
}

.pin-input-field {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  padding: 10px 14px;
  border-radius: 10px;
  width: 120px;
  text-align: center;
  letter-spacing: 4px;
  outline: none;
}

.pin-submit-btn {
  background: var(--text-main);
  color: var(--bg-main);
  font-weight: 800;
  border: none;
  padding: 11px 18px;
  border-radius: 10px;
  cursor: pointer;
  margin-left: 6px;
}

.detail-view-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg-main);
  z-index: 100;
  overflow-y: auto;
  padding: 48px;
  display: none;
}

.detail-view-overlay.active {
  display: block;
}

.back-home-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  margin-bottom: 32px;
}

.detail-container {
  max-width: 860px;
  margin: 0 auto;
}

.detail-section {
  margin-bottom: 32px;
}

.detail-section h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.detail-section p, .detail-section ul {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 1.05rem;
}

.hidden {
  display: none !important;
}

@media (max-width: 1280px) {
  .layout-container { grid-template-columns: 280px 1fr; }
  .sidebar-right { display: none; }
}

@media (max-width: 1024px) {
  .layout-container { display: flex; flex-direction: column; }
  .sidebar-left { position: relative; width: 100%; height: auto; border-right: none; border-bottom: 1px solid var(--border-color); }
  .main-center-content { margin-left: 0; padding: 24px; }
}