:root {
    --bg: #ffffff;
    --text: #000000;
    --accent: #000000;
    --gold: #16a34a;
    --gray-light: #f8f9fa;
    --border: rgba(0,0,0,0.12);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --transition: all 0.4s cubic-bezier(0.23,1,0.32,1);
    --footer-bg: #ffffff;
    --footer-text: #1f2937;
    --footer-text-muted: #6b7280;
    --footer-accent: #1d4ed8;
    --footer-border: rgba(0,0,0,0.08);
    --footer-hover: #3b82f6;
    --badge-bg: rgba(0,0,0,0.03);
    --badge-border: rgba(0,0,0,0.10);
}


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

    body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    background: #f8fafc;
    background-image: 
    radial-gradient(#cbd5e1 0.2px, transparent 1px);
    background-size: 20px 20px; 
    }

     /* ================== NAVIGATION ================== */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 6%;
      z-index: 1000;
      backdrop-filter: blur(20px);
      background: rgba(255, 255, 255, 0.12);
      transition: var(--transition);
    }

    .logo {
      display: inline-flex;
      align-items: center;
      text-decoration: none;
      font-size: clamp(1.5rem, 4vw, 1.9rem);
      font-weight: 800;
      letter-spacing: -1.2px;
      color: var(--text);
      transition: var(--transition);
    }

    .logo img {
      display: block;
      height: 8rem;
      width: auto;
      max-height: 100%;
      object-fit: contain;
      transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .logo:hover img {
      transform: scale(1.04);
      opacity: 0.92;
    }

    .nav-links {
      display: flex;
      gap: 32px;
      list-style: none;
    }

    .nav-links a {
      color: var(--text);
      text-decoration: none;
      font-weight: 500;
      font-size: 15px;
      position: relative;
      padding: 8px 0;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: var(--transition);
      transform: translateX(-50%);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-btn {
      height: 38px;
      padding: 0 18px;
      font-size: 14.5px;
      font-weight: 600;
      line-height: 1;
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: 10px;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
      backdrop-filter: blur(16px);
      color: #fff;
      white-space: nowrap;
      position: relative;
      background: #000000;
    }

    .menu-toggle {
      display: none;
      width: 48px;
      height: 48px;
      background: none;
      border: none;
      cursor: pointer;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 6px;
      padding: 8px;
      z-index: 1001;
    }

    .menu-toggle span {
      width: 28px;
      height: 2.5px;
      background: var(--text);
      border-radius: 2px;
      transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
      transform-origin: center;
    }

    .menu-toggle.open span:nth-child(1) {
      transform: rotate(45deg) translate(9px, 8px);
    }

    .menu-toggle.open span:nth-child(2) {
      opacity: 0;
      transform: translateX(20px);
    }

    .menu-toggle.open span:nth-child(3) {
      transform: rotate(-45deg) translate(9px, -8px);
    }

    .mobile-menu {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100dvh;
      background: var(--bg);
      color: var(--text);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 48px;
      font-size: 2.8rem;
      font-weight: 400;
      letter-spacing: -1.5px;
      z-index: 999;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateY(-30px);
      transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    }

    .mobile-menu.open {
      opacity: 1;
      visibility: visible;
      pointer-events: all;
      transform: translateY(0);
    }

    .mobile-menu a {
      color: var(--text);
      text-decoration: none;
      opacity: 0.85;
      transition: all 0.4s ease;
    }

    .mobile-menu a:hover {
      opacity: 1;
      transform: scale(1.06);
    }

    .body-no-scroll {
      overflow: hidden !important;
      height: 100vh !important;
    }

/* ================== Main body ================== */

    section {
      padding: 6.5rem 6%;
      border-bottom: 1px solid var(--border);
    }

    section:last-child {
      border-bottom: none;
    }

    h1 {
       font-size: clamp(2rem, 5vw, 3.5rem);
       margin-bottom: 3rem; 
       letter-spacing: -1.2px;
       font-weight: 400;
       text-align: center;
       color: #0f172a;
    }

    h2 {
       font-size: clamp(2rem, 3vw, 3.5rem);
       margin-bottom: 1rem;
       letter-spacing: -1.2px;
       font-weight: 400;
       color: #0f172a;
    }

    h3 {
      font-size: 1.25rem;
      margin-bottom: 0.4rem;
      font-weight: 400;
      color: #0f172a;
    }

    p {
      color: #475569;
      font-size: 1.08rem;
      max-width: 900px;
    }

    /* ================== ZIG-ZAG STACK ================== */

    .stack {
      margin-top: 3.5rem;
      display: flex;
      flex-direction: column;
      gap: 5rem;
    }

    .item {
      display: flex;
      align-items: center;
      gap: 4rem;
    }

    /* Even items: reverse direction for zig-zag */
    .item:nth-child(even) {
      flex-direction: row-reverse;
    }

    .item:nth-child(even) .item-content {
      align-items: flex-end;
    }

    .lottie-wrap {
      flex: 0 0 240px;
      width: 240px;
      height: 240px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255,255,255,0.85);
      border-radius: 24px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border);
      overflow: hidden;
    }

    .lottie-wrap lottie-player {
      width: 200px;
      height: 200px;
    }

    .item-content {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }

    .item-header,
    .item-text {
      width: min(600px, 100%);
    }

    .item-header {
      display: flex;
      align-items: center;
      gap: 0.9rem;
      margin-bottom: 0.6rem;
    }

    .icon {
      font-size: 1.8rem;
      flex-shrink: 0;
    }

    .item-text p {
      color: #475569;
      font-size: 1.08rem;
      max-width: 100%;
    }

    /* Toggle button – hidden on desktop */
    .item-toggle {
      display: none;
      margin-left: auto;
      background: none;
      border: none;
      cursor: pointer;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--gray-light);
      border: 1px solid var(--border);
      align-items: center;
      justify-content: center;
      color: #475569;
      transition: var(--transition);
      flex-shrink: 0;
    }

    .item-toggle i {
      transition: transform 0.4s ease;
      font-size: 0.85rem;
    }

    .item.open .item-toggle i {
      transform: rotate(180deg);
    }

    /* ================== TOOLS ================== */

    .tools {
      margin-top: 3rem;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 2rem;
    }

    .tools li {
      list-style: none;
      font-size: 1.05rem;
      color: #475569;
      padding-left: 1.2rem;
      position: relative;
    }

    .tools li::before {
      content: "";
      position: absolute;
      left: 0;
      color: var(--primary);
      font-weight: bold;
    }

    .closing {
      max-width: 1000px;
      font-size: 1.15rem;
    }

    .cta {
      margin-top: 3rem;
    }

    .cta a {
      display: inline-block;
      padding: 10px 35px;
      background: #000;
      color: #fff;
      text-decoration: none;
      border-radius: 10px;
      font-weight: 600;
      font-size: 1rem;
      transition: background 0.25s ease;
    }

    .cta a:hover {
      background: var(--gold);
      color: #fff;
    }

    /* ================== PHILOSOPHY (PILLARS) ================== */

    .pillars {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
      margin-top: 2.5rem;
    }

    .pillar-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 2rem 1.8rem;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .pillar-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }

    .pillar-icon {
      font-size: 2.2rem;
      margin-bottom: 1rem;
    }

    .pillar-card h3 {
      font-size: 1.15rem;
      font-weight: 600;
      margin-bottom: 0.6rem;
      color: #111827;
    }

    .pillar-card p {
      font-size: 0.97rem;
      color: #64748b;
      max-width: 100%;
    }

    .philosophy-closing {
      margin-top: 2.5rem;
      max-width: 800px;
      font-size: 1.08rem;
      color: #475569;
      border-left: 3px solid #16a34a;
      padding-left: 1.2rem;
      font-style: italic;
    }

    /* ================== JOURNEY STEPS ================== */

    .journey-intro {
      max-width: 700px;
      color: #64748b;
      font-size: 1.05rem;
      margin-bottom: 3rem;
    }

    .journey-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 2rem 1.6rem 1.8rem;
      box-shadow: var(--shadow-sm);
      position: relative;
      transition: var(--transition);
      overflow: hidden;
    }

    .step-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, #16a34a, #22c55e);
      border-radius: 20px 20px 0 0;
    }

    .step-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-5px);
    }

    .step-number {
      font-size: 3.5rem;
      font-weight: 900;
      color: #f0fdf4;
      -webkit-text-stroke: 2px #d1fae5;
      position: absolute;
      top: 0.6rem;
      right: 1.2rem;
      line-height: 1;
      user-select: none;
    }

    .step-icon {
      font-size: 2rem;
      margin-bottom: 0.8rem;
    }

    .step-card h3 {
      font-size: 1.1rem;
      font-weight: 600;
      color: #111827;
      margin-bottom: 0.5rem;
    }

    .step-card p {
      font-size: 0.95rem;
      color: #64748b;
      max-width: 100%;
    }

    /* ================== STATS SECTION ================== */

    .stats-intro {
      max-width: 700px;
      color: #64748b;
      font-size: 1.05rem;
      margin-bottom: 3rem;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
      margin-bottom: 3rem;
    }

    .stat-box {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 18px;
      padding: 2rem 1.5rem;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .stat-box:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-4px);
    }

    .stat-value {
      font-size: 2.8rem;
      font-weight: 800;
      letter-spacing: -1.5px;
      color: #111827;
      line-height: 1;
      margin-bottom: 0.4rem;
    }

    .stat-value span {
      color: #16a34a;
    }

    .stat-label {
      font-size: 0.88rem;
      color: #64748b;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }

    .differentiators {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
    }

    .diff-item {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 1.5rem;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .diff-item:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }

    .diff-icon {
      width: 44px;
      height: 44px;
      background: #f0fdf4;
      border: 1px solid #bbf7d0;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      flex-shrink: 0;
    }

    .diff-text h3 {
      font-size: 1rem;
      font-weight: 600;
      color: #111827;
      margin-bottom: 0.3rem;
    }

    .diff-text p {
      font-size: 0.93rem;
      color: #64748b;
      max-width: 100%;
    }

    /* ------------------ FOOTER ---------------------- */

    /* ==================================== RESPONSIVE MEDIA QUERIES ==================================== */

    @media (max-width: 1024px) {
      .nav-right { display: none; }
      .menu-toggle { display: flex; }
      nav { padding: 0 4%; }
    }

    @media screen and (max-width: 1200px) {
      section {
        margin-left: 4%;
        margin-right: 4%;
        padding: 3rem 0;
        border-bottom: 1px solid var(--border);
      }
      h1 { font-size: clamp(2.2rem, 5vw, 3rem); margin-bottom: 2.5rem; margin-top: 6rem; }
      h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 2rem; }
      .stack { margin-top: 3rem; gap: 4rem; }
      .lottie-wrap { flex: 0 0 200px; width: 200px; height: 200px; }
      .lottie-wrap lottie-player { width: 170px; height: 170px; }
      .tools { grid-template-columns: repeat(2, 1fr); }
      .pillars { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
      .journey-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media screen and (max-width: 768px) {
      section { padding: 2.5rem 0; margin-left: 3%; margin-right: 3%; }
      h1 { margin-bottom: 2rem; margin-top: 6rem; }
      h2 { padding-top: 40px; margin-bottom: 1.5rem; }
      h3 { font-size: 1.2rem; }
      p { font-size: 1.05rem; }
      .closing { font-size: 1.1rem; }

      .stack { gap: 1rem; margin-top: 1.5rem; }

      .item {
        flex-direction: column !important;
        background: #ffffff;
        border-radius: 18px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow-sm);
        overflow: hidden;
        gap: 0;
        transition: box-shadow 0.3s ease;
      }

      .item:hover { box-shadow: var(--shadow-md); }

      .item-header {
        padding: 1.2rem 1.4rem;
        cursor: pointer;
        gap: 0.8rem;
        border-bottom: 1px solid transparent;
        transition: background 0.3s ease, border-color 0.3s ease;
        user-select: none;
        width: 100%;
      }

      .item.open .item-header { background: #f8fafc; border-bottom-color: var(--border); }

      .item-toggle { display: flex; }

      .lottie-wrap {
        display: none;
        width: 100%;
        height: 200px;
        border-radius: 0;
        border: none;
        box-shadow: none;
        background: #f8fafc;
        padding: 1rem 0;
      }

      .lottie-wrap lottie-player { width: 160px; height: 160px; margin: 0 auto; display: block; }

      .item-text { display: none; padding: 1rem 1.4rem 1.5rem; width: 100%; }

      .item.open .lottie-wrap { display: flex; align-items: center; justify-content: center; }
      .item.open .item-text { display: block; }

      .item-content { width: 100%; align-items: stretch; }

      .pillars { grid-template-columns: 1fr; gap: 1.2rem; }
      .journey-grid { grid-template-columns: 1fr; gap: 1.2rem; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
      .differentiators { grid-template-columns: 1fr; gap: 1rem; }
      .tools { margin-top: 2rem; gap: 1.5rem; }
    }

    @media screen and (max-width: 480px) {
      section { padding: 1rem 0; margin-left: 2%; margin-right: 2%; }
      h1 { font-size: 1.8rem; line-height: 1.1; margin-bottom: 3rem; text-align: left; }
      h2 { font-size: 1.5rem; padding-top: 30px; line-height: 1.2; }
      .stack { margin-top: 1.2rem; gap: 0.8rem; }
      .icon { font-size: 1.6rem; }
      .tools { grid-template-columns: 1fr; gap: 1rem; }
      .cta{margin-bottom: 4rem;}
      .cta a { display: block; width: 100%; text-align: center; padding: 1.1rem; box-sizing: border-box; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .stat-value { font-size: 2rem; }
      .pillars { grid-template-columns: 1fr; }
      .journey-grid { grid-template-columns: 1fr; }
    }

.is-invalid{
    border-color : red !important;
}
.valid{
    border-color : #ddd;
}