/* =============================================
   NEXUS WAVE — css/pages/about.css
   Page-specific styles
   ============================================= */

    /* ── About-specific styles ── */

    .about-hero {
      min-height: 92vh;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 160px 56px 80px;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border);
    }

    .about-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
      background-size: 80px 80px;
      pointer-events: none;
      mask-image: radial-gradient(ellipse 70% 80% at 20% 60%, black 10%, transparent 80%);
    }

    .about-hero h1 {
      font-family: var(--display);
      font-size: clamp(44px, 8vw, 100px);
      font-weight: 900;
      line-height: 0.92;
      letter-spacing: -4px;
      margin-bottom: 32px;
      position: relative;
      z-index: 2;
    }

    .about-hero .sub {
      font-size: 16px;
      color: var(--g5);
      max-width: 540px;
      line-height: 1.75;
      font-weight: 300;
      position: relative;
      z-index: 2;
    }

    /* Origin stats */
    .origin-bar {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      display: grid;
      grid-template-columns: repeat(3, 1fr);
    }

    .oc-item {
      padding: 36px 40px;
      border-right: 1px solid var(--border);
    }

    .oc-item:last-child {
      border-right: none;
    }

    .oc-label {
      font-size: 10px;
      font-weight: 500;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      color: var(--g5);
      margin-bottom: 10px;
    }

    .oc-big {
      font-family: var(--display);
      font-size: 36px;
      font-weight: 900;
      letter-spacing: -2px;
      color: var(--text);
    }

    .oc-desc {
      font-size: 12px;
      color: var(--g5);
      margin-top: 6px;
      line-height: 1.6;
      font-weight: 300;
    }

    /* Story */
    .story-section {
      background: var(--bg);
    }

    .story-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: start;
    }

    .story-text p {
      font-size: 15px;
      color: var(--g5);
      line-height: 1.85;
      font-weight: 300;
      margin-bottom: 20px;
    }

    .story-text p strong {
      color: var(--g7);
      font-weight: 500;
    }

    /* Mission + Values */
    .mission-section {
      background: var(--surface);
    }

    .mission-box {
      background: var(--bg);
      border: 1px solid var(--border);
      padding: 48px;
      margin-bottom: 2px;
    }

    .mission-box blockquote {
      font-family: var(--display);
      font-size: clamp(18px, 2.5vw, 26px);
      font-style: italic;
      font-weight: 700;
      letter-spacing: -0.5px;
      line-height: 1.35;
      color: var(--text);
    }

    .values-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px;
      background: var(--border);
    }

    .val-item {
      background: var(--surface2);
      padding: 36px;
      transition: background 0.22s;
    }

    .val-item:hover {
      background: var(--surface3);
    }

    .val-num {
      font-size: 10px;
      letter-spacing: 2px;
      color: var(--g4);
      font-weight: 500;
      margin-bottom: 14px;
    }

    .val-title {
      font-size: 15px;
      font-weight: 500;
      color: var(--text);
      margin-bottom: 8px;
    }

    .val-desc {
      font-size: 13px;
      color: var(--g5);
      line-height: 1.7;
      font-weight: 300;
    }

    /* Hyderabad */
    .hyd-section {
      background: var(--bg);
    }

    .hyd-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: start;
    }

    .hyd-text p {
      font-size: 15px;
      color: var(--g5);
      line-height: 1.85;
      font-weight: 300;
      margin-bottom: 20px;
    }

    .hyd-text p strong {
      color: var(--g7);
      font-weight: 500;
    }

    .hyd-coords {
      font-size: 11px;
      letter-spacing: 2px;
      color: var(--g4);
      font-weight: 400;
      margin-bottom: 28px;
    }

    .hyd-facts {
      border-top: 1px solid var(--border);
    }

    .hyd-fact {
      display: flex;
      gap: 14px;
      padding: 14px 0;
      border-bottom: 1px solid var(--border);
      align-items: flex-start;
    }

    .hyd-fact-dot {
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--g4);
      margin-top: 7px;
      flex-shrink: 0;
    }

    .hyd-fact-text {
      font-size: 13px;
      color: var(--g5);
      line-height: 1.5;
      font-weight: 300;
    }

    /* Timeline */
    .timeline-section {
      background: var(--surface);
    }

    .timeline {
      position: relative;
      border-left: 1px solid var(--border);
      padding-left: 40px;
      margin-left: 20px;
    }

    .tl-item {
      position: relative;
      margin-bottom: 56px;
    }

    .tl-item::before {
      content: '';
      position: absolute;
      left: -44px;
      top: 7px;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--g4);
      border: 1px solid var(--border);
      transition: background 0.2s;
    }

    .tl-item:hover::before {
      background: var(--text);
    }

    .tl-year {
      font-size: 10px;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      color: var(--g4);
      font-weight: 500;
      margin-bottom: 10px;
    }

    .tl-title {
      font-family: var(--display);
      font-size: 20px;
      font-weight: 700;
      letter-spacing: -0.5px;
      margin-bottom: 10px;
    }

    .tl-desc {
      font-size: 14px;
      color: var(--g5);
      line-height: 1.75;
      font-weight: 300;
      max-width: 560px;
    }

    /* Approach */
    .approach-section {
      background: var(--bg);
    }

    .approach-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2px;
      background: var(--border);
    }

    .ap-card {
      background: var(--surface);
      padding: 48px 36px;
      transition: background 0.25s;
    }

    .ap-card:hover {
      background: var(--surface2);
    }

    .ap-num {
      font-size: 10px;
      letter-spacing: 2px;
      color: var(--g4);
      font-weight: 500;
      margin-bottom: 20px;
    }

    .ap-title {
      font-family: var(--display);
      font-size: 20px;
      font-weight: 700;
      letter-spacing: -0.3px;
      margin-bottom: 14px;
    }

    .ap-desc {
      font-size: 13px;
      color: var(--g5);
      line-height: 1.75;
      font-weight: 300;
    }

    /* Tools */
    .tools-section {
      background: var(--surface);
    }

    .tools-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
      gap: 2px;
      background: var(--border);
    }

    .tool-chip {
      background: var(--surface2);
      padding: 20px 20px;
      transition: background 0.2s;
    }

    .tool-chip:hover {
      background: var(--surface3);
    }

    .tool-chip-name {
      font-size: 13px;
      font-weight: 500;
      color: var(--text);
      margin-bottom: 4px;
    }

    .tool-chip-cat {
      font-size: 10px;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--g5);
      font-weight: 400;
    }

    /* About CTA */
    .about-cta {
      background: var(--bg);
      padding: 120px 56px;
      text-align: center;
    }

    .about-cta h2 {
      font-family: var(--display);
      font-size: clamp(36px, 6vw, 72px);
      font-weight: 900;
      letter-spacing: -3px;
      line-height: 0.95;
      margin-bottom: 20px;
    }

    .about-cta p {
      font-size: 16px;
      color: var(--g5);
      max-width: 440px;
      margin: 0 auto 44px;
      line-height: 1.75;
      font-weight: 300;
    }

    .about-cta-btns {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
    }

    /* Responsive */
    @media (max-width: 900px) {
      .about-hero { padding: 140px 28px 72px; }
      .about-cta  { padding: 80px 28px; }
      .story-grid,
      .hyd-grid   { grid-template-columns: 1fr; gap: 40px; }
      .origin-bar { grid-template-columns: 1fr; }
      .oc-item    { border-right: none; border-bottom: 1px solid var(--border); }
      .values-grid,
      .approach-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 640px) {
      .about-hero { padding: 110px 20px 56px; }
      .about-cta  { padding: 64px 20px; }
      .timeline   { padding-left: 24px; margin-left: 8px; }
      .timeline .tl-item::before { left: -28px; }
    }