/*
Theme Name: MiniAI Workshop Theme
Theme URI: https://miniai.vn
Author: MI9
Author URI: https://miniai.vn
Description: Theme for Mini AI - Giải Pháp Zalo Ecosystem
Version: 1.1
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.0
Text Domain: miniai-workshop-theme
*/

:root {
      --blue-deep: #0a1628;
      --blue-dark: #0d1f3c;
      --blue-mid: #1a3a6b;
      --blue-brand: #2762EC;
      --blue-light: #4e8af4;
      --blue-pale: #7fb3ff;
      --cyan: #00c6ff;
      --white: #ffffff;
      --white-80: rgba(255, 255, 255, 0.8);
      --white-50: rgba(255, 255, 255, 0.5);
      --white-20: rgba(255, 255, 255, 0.15);
      --white-10: rgba(255, 255, 255, 0.08);
      --accent: #00e5ff;
      --accent2: #0ff;
      --gold: #ffd166;
      --green: #06d6a0;
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: 'Be Vietnam Pro', sans-serif;
      background: var(--blue-deep);
      color: var(--white);
      overflow-x: hidden;
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 48px;
      background: rgba(10, 22, 40, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--white-10);
      transition: all .3s;
    }

    .nav-logo {
      font-family: 'Lexend', sans-serif;
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.5px;
      background: linear-gradient(135deg, #fff 40%, var(--cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-logo span {
      display: inline-block;
      width: 28px;
      height: 28px;
      background: linear-gradient(135deg, var(--blue-brand), var(--cyan));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      -webkit-text-fill-color: white;
    }

    .nav-links {
      display: flex;
      gap: 8px;
      list-style: none;
    }

    .nav-links a {
      font-size: 12px;
      font-weight: 500;
      color: var(--white-80);
      text-decoration: none;
      padding: 6px 14px;
      border-radius: 20px;
      transition: all .2s;
      white-space: nowrap;
    }

    .nav-links a:hover {
      background: var(--white-10);
      color: #fff;
    }

    /* ── SECTIONS ── */
    section {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 100px 80px 60px;
      position: relative;
      overflow: hidden;
    }

    section.compact {
      min-height: auto;
      padding: 80px 80px;
    }

    /* ── HERO ── */
    #hero {
      background: linear-gradient(135deg, #0a1628 0%, #0d2654 45%, #1a3a7a 100%);
      flex-direction: row;
      align-items: center;
      gap: 60px;
      padding: 0 80px;
    }

    .hero-bg-circle {
      position: absolute;
      right: -100px;
      top: 50%;
      transform: translateY(-50%);
      width: 700px;
      height: 700px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(39, 98, 236, 0.35) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-bg-dots {
      position: absolute;
      inset: 0;
      pointer-events: none;
      background-image: radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
      background-size: 40px 40px;
    }

    .hero-left {
      flex: 1;
      position: relative;
      z-index: 1;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(39, 98, 236, 0.25);
      border: 1px solid rgba(39, 98, 236, 0.5);
      border-radius: 20px;
      padding: 6px 16px;
      font-size: 12px;
      font-weight: 600;
      color: var(--cyan);
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 24px;
    }

    .hero-tag::before {
      content: '';
      display: block;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--cyan);
      animation: pulse 1.5s infinite;
    }

    @keyframes pulse {

      0%,
      100% {
        opacity: 1;
        transform: scale(1)
      }

      50% {
        opacity: 0.5;
        transform: scale(1.3)
      }
    }

    .hero-brand {
      font-family: 'Lexend', sans-serif;
      font-size: clamp(56px, 8vw, 100px);
      font-weight: 900;
      line-height: 0.9;
      letter-spacing: -3px;
      margin-bottom: 8px;
      background: linear-gradient(135deg, #fff 30%, var(--cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-sub {
      font-family: 'Lexend', sans-serif;
      font-size: clamp(20px, 3vw, 32px);
      font-weight: 400;
      color: var(--white-80);
      letter-spacing: 4px;
      text-transform: uppercase;
      margin-bottom: 32px;
    }

    .hero-desc {
      font-size: 16px;
      color: var(--white-80);
      line-height: 1.8;
      max-width: 480px;
      margin-bottom: 40px;
    }

    .hero-cta {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: linear-gradient(135deg, var(--blue-brand), #1a55d8);
      color: #fff;
      text-decoration: none;
      padding: 16px 32px;
      border-radius: 50px;
      font-weight: 700;
      font-size: 15px;
      box-shadow: 0 8px 32px rgba(39, 98, 236, 0.5);
      transition: all .3s;
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .hero-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 40px rgba(39, 98, 236, 0.7);
    }

    .hero-cta-arrow {
      font-size: 18px;
    }

    .hero-right {
      flex: 0 0 420px;
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: center;
    }

    .hero-phone-mock {
      width: 260px;
      height: 520px;
      background: linear-gradient(135deg, #1a2e50, #0f1e38);
      border-radius: 36px;
      border: 2px solid rgba(255, 255, 255, 0.1);
      box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5), 0 0 60px rgba(39, 98, 236, 0.3);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .phone-screen-header {
      background: linear-gradient(180deg, #1e5fbf, #2762ec);
      padding: 20px 16px 16px;
      font-size: 13px;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .phone-screen-header .app-icon {
      width: 28px;
      height: 28px;
      background: rgba(255, 255, 255, 0.2);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
    }

    .phone-features {
      padding: 16px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      flex: 1;
    }

    .phone-feat-card {
      background: rgba(255, 255, 255, 0.07);
      border-radius: 12px;
      padding: 12px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      text-align: center;
    }

    .phone-feat-card .icon {
      font-size: 22px;
      margin-bottom: 6px;
    }

    .phone-feat-card .label {
      font-size: 10px;
      color: var(--white-80);
      font-weight: 600;
    }

    /* ── SECTION HEADERS ── */
    .section-eyebrow {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--cyan);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .section-eyebrow::before {
      content: '';
      display: block;
      width: 24px;
      height: 2px;
      background: var(--cyan);
    }

    .section-title {
      font-family: 'Lexend', sans-serif;
      font-size: clamp(32px, 4vw, 52px);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -1.5px;
      margin-bottom: 20px;
    }

    .section-title .accent {
      color: var(--cyan);
    }

    .section-desc {
      font-size: 16px;
      color: var(--white-80);
      line-height: 1.8;
      max-width: 600px;
    }

    /* ── INTRO ── */
    #intro {
      background: linear-gradient(180deg, #0d1f3c 0%, #0a1628 100%);
    }

    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      margin-top: 48px;
    }

    .intro-card {
      background: var(--white-10);
      border: 1px solid var(--white-20);
      border-radius: 20px;
      padding: 36px;
      transition: all .3s;
    }

    .intro-card:hover {
      background: rgba(39, 98, 236, 0.12);
      border-color: rgba(39, 98, 236, 0.4);
      transform: translateY(-4px);
    }

    .intro-card h3 {
      font-family: 'Lexend', sans-serif;
      font-size: 18px;
      font-weight: 700;
      color: var(--cyan);
      margin-bottom: 14px;
    }

    .intro-card p {
      font-size: 15px;
      color: var(--white-80);
      line-height: 1.8;
    }

    /* ── INDUSTRIES ── */
    #industries {
      background: var(--blue-deep);
    }

    .industries-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 48px;
    }

    .industry-card {
      background: var(--white-10);
      border: 1px solid var(--white-20);
      border-radius: 16px;
      padding: 28px 20px;
      text-align: center;
      transition: all .3s;
      cursor: default;
    }

    .industry-card:hover {
      background: rgba(39, 98, 236, 0.2);
      border-color: var(--blue-brand);
      transform: translateY(-4px);
    }

    .industry-card .icon {
      font-size: 32px;
      margin-bottom: 12px;
    }

    .industry-card .name {
      font-size: 14px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 4px;
    }

    .services-row {
      display: flex;
      gap: 16px;
      margin-top: 40px;
      flex-wrap: wrap;
    }

    .service-badge {
      background: linear-gradient(135deg, rgba(39, 98, 236, 0.3), rgba(0, 198, 255, 0.15));
      border: 1px solid rgba(39, 98, 236, 0.5);
      border-radius: 12px;
      padding: 12px 20px;
      font-size: 14px;
      font-weight: 600;
      color: var(--white);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .service-badge .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
    }

    /* ── CHALLENGES ── */
    #challenges {
      background: linear-gradient(135deg, #0a1628, #0e2040);
    }

    .challenges-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      margin-top: 48px;
    }

    .challenge-card {
      background: rgba(255, 255, 255, 0.04);
      border-radius: 20px;
      padding: 36px;
      border-left: 4px solid;
      position: relative;
      overflow: hidden;
    }

    .challenge-card:nth-child(1) {
      border-left-color: #ff6b6b;
    }

    .challenge-card:nth-child(2) {
      border-left-color: var(--gold);
    }

    .challenge-card::before {
      content: '';
      position: absolute;
      top: -40px;
      right: -40px;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      opacity: 0.05;
    }

    .challenge-card:nth-child(1)::before {
      background: #ff6b6b;
    }

    .challenge-card:nth-child(2)::before {
      background: var(--gold);
    }

    .challenge-num {
      font-family: 'Lexend', sans-serif;
      font-size: 48px;
      font-weight: 900;
      color: var(--white-10);
      position: absolute;
      top: 16px;
      right: 24px;
      line-height: 1;
    }

    .challenge-card h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--white);
    }

    .challenge-card p {
      font-size: 14px;
      color: var(--white-80);
      line-height: 1.8;
    }

    /* ── SOLUTIONS ── */
    #solutions {
      background: var(--blue-deep);
    }

    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-top: 48px;
    }

    .solution-card {
      background: linear-gradient(135deg, rgba(39, 98, 236, 0.12), rgba(0, 198, 255, 0.05));
      border: 1px solid rgba(39, 98, 236, 0.3);
      border-radius: 20px;
      padding: 32px;
      transition: all .3s;
      position: relative;
      overflow: hidden;
    }

    .solution-card:hover {
      border-color: var(--blue-brand);
      transform: translateY(-4px);
      box-shadow: 0 20px 60px rgba(39, 98, 236, 0.2);
    }

    .solution-card .sol-icon {
      font-size: 36px;
      margin-bottom: 16px;
    }

    .solution-card h3 {
      font-family: 'Lexend', sans-serif;
      font-size: 20px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 12px;
    }

    .solution-card p {
      font-size: 14px;
      color: var(--white-80);
      line-height: 1.7;
    }

    .solution-card .tags {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 16px;
    }

    .solution-card .tag {
      font-size: 11px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.1);
      color: var(--cyan);
    }

    .solution-card.featured {
      grid-column: span 2;
      background: linear-gradient(135deg, rgba(39, 98, 236, 0.25), rgba(0, 198, 255, 0.1));
      border-color: rgba(39, 98, 236, 0.6);
    }

    /* ── ZALO OA ── */
    #zalooa {
      background: linear-gradient(180deg, #0a1628, #0d2040);
    }

    .stats-row {
      display: flex;
      gap: 32px;
      margin: 40px 0;
    }

    .stat-card {
      background: var(--white-10);
      border: 1px solid var(--white-20);
      border-radius: 16px;
      padding: 28px 32px;
      flex: 1;
      text-align: center;
      transition: all .3s;
    }

    .stat-card:hover {
      background: rgba(39, 98, 236, 0.15);
      border-color: rgba(39, 98, 236, 0.4);
    }

    .stat-num {
      font-family: 'Lexend', sans-serif;
      font-size: 36px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--white), var(--cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 13px;
      color: var(--white-80);
      line-height: 1.5;
    }

    .oa-features {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 16px;
    }

    .oa-feat {
      background: var(--white-10);
      border-radius: 14px;
      padding: 20px;
      border: 1px solid var(--white-20);
      transition: all .3s;
    }

    .oa-feat:hover {
      border-color: rgba(39, 98, 236, 0.5);
      background: rgba(39, 98, 236, 0.1);
    }

    .oa-feat .icon {
      font-size: 24px;
      margin-bottom: 10px;
    }

    .oa-feat h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--cyan);
      margin-bottom: 6px;
    }

    .oa-feat p {
      font-size: 12px;
      color: var(--white-80);
      line-height: 1.6;
    }

    /* ── ROADMAP ── */
    #roadmap {
      background: var(--blue-deep);
    }

    .roadmap-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 48px;
      position: relative;
    }

    .roadmap-grid::before {
      content: '';
      position: absolute;
      top: 60px;
      left: 16%;
      right: 16%;
      height: 2px;
      background: linear-gradient(90deg, var(--blue-brand), var(--cyan));
    }

    .phase-card {
      background: var(--white-10);
      border: 1px solid var(--white-20);
      border-radius: 20px;
      padding: 32px;
      text-align: center;
      transition: all .3s;
      position: relative;
    }

    .phase-card:hover {
      transform: translateY(-6px);
      border-color: rgba(39, 98, 236, 0.5);
    }

    .phase-num {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--blue-brand), var(--cyan));
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Lexend', sans-serif;
      font-size: 18px;
      font-weight: 900;
      margin: 0 auto 16px;
      box-shadow: 0 0 24px rgba(39, 98, 236, 0.5);
    }

    .phase-time {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 2px;
      color: var(--cyan);
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .phase-card h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 12px;
    }

    .phase-items {
      list-style: none;
      text-align: left;
    }

    .phase-items li {
      font-size: 13px;
      color: var(--white-80);
      padding: 6px 0;
      border-bottom: 1px solid var(--white-10);
      display: flex;
      align-items: flex-start;
      gap: 8px;
      line-height: 1.5;
    }

    .phase-items li::before {
      content: '→';
      color: var(--cyan);
      font-weight: 700;
      flex-shrink: 0;
    }

    /* ── WHY ── */
    #why {
      background: linear-gradient(135deg, #0a1628, #0e2040);
    }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 48px;
    }

    .why-card {
      background: var(--white-10);
      border: 1px solid var(--white-20);
      border-radius: 20px;
      padding: 32px;
      transition: all .3s;
      position: relative;
      overflow: hidden;
    }

    .why-card:hover {
      transform: translateY(-4px);
      border-color: rgba(39, 98, 236, 0.5);
      background: rgba(39, 98, 236, 0.1);
    }

    .why-card .why-num {
      font-family: 'Lexend', sans-serif;
      font-size: 56px;
      font-weight: 900;
      color: rgba(39, 98, 236, 0.15);
      position: absolute;
      top: 12px;
      right: 20px;
      line-height: 1;
    }

    .why-card .why-icon {
      font-size: 28px;
      margin-bottom: 14px;
    }

    .why-card h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--cyan);
      margin-bottom: 12px;
    }

    .why-card p {
      font-size: 13px;
      color: var(--white-80);
      line-height: 1.7;
    }

    /* ── CASE STUDIES ── */
    #cases {
      background: var(--blue-deep);
    }

    .cases-hero-stats {
      display: flex;
      gap: 24px;
      margin: 40px 0;
    }

    .case-stat {
      background: linear-gradient(135deg, rgba(39, 98, 236, 0.2), rgba(0, 198, 255, 0.1));
      border: 1px solid rgba(39, 98, 236, 0.35);
      border-radius: 16px;
      padding: 24px 28px;
      flex: 1;
      text-align: center;
    }

    .case-stat .num {
      font-family: 'Lexend', sans-serif;
      font-size: 28px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--gold), #ffaa00);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 6px;
    }

    .case-stat .label {
      font-size: 12px;
      color: var(--white-80);
    }

    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: var(--white-10);
      border: 1px solid var(--white-20);
      border-radius: 20px;
      padding: 32px;
      transition: all .3s;
    }

    .case-card:hover {
      border-color: rgba(39, 98, 236, 0.5);
      transform: translateY(-4px);
    }

    .case-brand {
      font-family: 'Lexend', sans-serif;
      font-size: 22px;
      font-weight: 800;
      color: var(--white);
      margin-bottom: 8px;
    }

    .case-badge {
      display: inline-block;
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      background: rgba(39, 98, 236, 0.3);
      color: var(--cyan);
      padding: 3px 10px;
      border-radius: 20px;
      margin-bottom: 14px;
    }

    .case-card p {
      font-size: 13px;
      color: var(--white-80);
      line-height: 1.7;
    }

    /* ── TEAM ── */
    #team {
      background: linear-gradient(135deg, #0d1f3c, #0a1628);
    }

    .team-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 48px;
    }

    .team-card {
      background: var(--white-10);
      border: 1px solid var(--white-20);
      border-radius: 20px;
      padding: 40px 32px;
      text-align: center;
      transition: all .3s;
    }

    .team-card:hover {
      transform: translateY(-4px);
      border-color: rgba(39, 98, 236, 0.5);
    }

    .team-num {
      font-family: 'Lexend', sans-serif;
      font-size: 56px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--white), var(--cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 8px;
    }

    .team-label {
      font-size: 14px;
      font-weight: 700;
      color: var(--white-80);
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .team-icon {
      font-size: 36px;
      margin-bottom: 16px;
    }

    /* ── CTA ── */
    #cta {
      background: linear-gradient(135deg, #0d2654, #1a3a7a);
      text-align: center;
      min-height: 60vh;
    }

    .cta-inner {
      max-width: 700px;
      margin: 0 auto;
    }

    #cta .section-title {
      font-size: clamp(36px, 5vw, 60px);
      margin-bottom: 24px;
    }

    #cta .section-desc {
      margin: 0 auto 48px;
    }

    .cta-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--blue-brand), #1a55d8);
      color: #fff;
      text-decoration: none;
      padding: 18px 40px;
      border-radius: 50px;
      font-weight: 700;
      font-size: 16px;
      box-shadow: 0 8px 32px rgba(39, 98, 236, 0.5);
      transition: all .3s;
      border: 1px solid rgba(255, 255, 255, 0.15);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 40px rgba(39, 98, 236, 0.7);
    }

    .btn-outline {
      background: transparent;
      color: #fff;
      text-decoration: none;
      padding: 18px 40px;
      border-radius: 50px;
      font-weight: 700;
      font-size: 16px;
      border: 2px solid rgba(255, 255, 255, 0.3);
      transition: all .3s;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-outline:hover {
      background: var(--white-10);
      border-color: rgba(255, 255, 255, 0.6);
    }

    .contact-info {
      margin-top: 56px;
      display: flex;
      justify-content: center;
      gap: 48px;
      flex-wrap: wrap;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .contact-item .ci-icon {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: rgba(39, 98, 236, 0.25);
      border: 1px solid rgba(39, 98, 236, 0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
    }

    .contact-item .ci-text {
      text-align: left;
    }

    .contact-item .ci-label {
      font-size: 11px;
      color: var(--white-50);
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .contact-item .ci-val {
      font-size: 14px;
      font-weight: 600;
      color: var(--white);
    }

    /* ── FOOTER ── */
    footer {
      background: #060d1a;
      padding: 28px 80px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--white-10);
      font-size: 12px;
      color: var(--white-50);
    }

    /* ── SCROLL PROGRESS ── */
    .progress-bar {
      position: fixed;
      top: 0;
      left: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--blue-brand), var(--cyan));
      z-index: 200;
      transition: width .1s linear;
      box-shadow: 0 0 10px var(--cyan);
    }

    /* ── ANIMATIONS ── */
    .fade-in {
      opacity: 0;
      transform: translateY(30px);
      transition: all .7s cubic-bezier(.16, 1, .3, 1);
    }

    .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .fade-in-delay-1 {
      transition-delay: .1s;
    }

    .fade-in-delay-2 {
      transition-delay: .2s;
    }

    .fade-in-delay-3 {
      transition-delay: .3s;
    }

    .fade-in-delay-4 {
      transition-delay: .4s;
    }

    .fade-in-delay-5 {
      transition-delay: .5s;
    }

    /* ── CLIENTS MARQUEE ── */
    #clients {
      background: var(--blue-deep);
      padding: 60px 0;
      overflow: hidden;
    }

    .clients-title {
      text-align: center;
      margin-bottom: 40px;
      padding: 0 80px;
    }

    .marquee-wrap {
      overflow: hidden;
    }

    .marquee {
      display: flex;
      gap: 16px;
      animation: marquee 30s linear infinite;
      width: max-content;
    }

    .marquee:hover {
      animation-play-state: paused;
    }

    .marquee2 {
      animation-direction: reverse;
      margin-top: 16px;
    }

    @keyframes marquee {
      0% {
        transform: translateX(0)
      }

      100% {
        transform: translateX(-50%)
      }
    }

    .client-chip {
      background: var(--white-10);
      border: 1px solid var(--white-20);
      border-radius: 10px;
      padding: 12px 20px;
      white-space: nowrap;
      font-size: 13px;
      font-weight: 600;
      color: var(--white-80);
      flex-shrink: 0;
      transition: all .2s;
    }

    .client-chip:hover {
      background: rgba(39, 98, 236, 0.2);
      color: #fff;
      border-color: rgba(39, 98, 236, 0.4);
    }

    @media (max-width: 900px) {
      section {
        padding: 80px 32px 48px;
      }

      nav {
        padding: 14px 24px;
      }

      .nav-links {
        display: none;
      }

      #hero {
        flex-direction: column;
        padding: 100px 32px 60px;
      }

      .hero-right {
        display: none;
      }

      .intro-grid,
      .challenges-grid,
      .solutions-grid,
      .why-grid,
      .team-grid,
      .cases-grid,
      .oa-features,
      .industries-grid {
        grid-template-columns: 1fr;
      }

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

      .roadmap-grid::before {
        display: none;
      }

      .solution-card.featured {
        grid-column: span 1;
      }

      .stats-row,
      .cases-hero-stats {
        flex-direction: column;
      }

      footer {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 24px;
      }
    }