/* Color Palette Variables */
  :root {
      --accent: #0b13a2;
      --accent-rgb: 11, 19, 162;
      --sub-accent: #9F3D0F;
      --sub-accent-rgb: 159, 61, 15;
      --color-1: #8A6B18;
      --color-2: #152B4F;
      --color-3: #36254B;
      --color-4: #EEEEF7;
      --color-5: #FCFDFD;

      --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  }

  /* Reset & Base Layout */
  * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
  }

  html,
  body {
      width: 100%;
      height: 100vh;
      height: 100dvh;
      /* Dynamic viewport height for modern mobile browsers */
      overflow: hidden;
      /* Strict no scroll requirement */
      font-family: var(--font-family);
      background-color: var(--color-4);
      color: #1a1a1a;
  }

  /* Seamless Responsive Background Wrapper */
  .app-container {
      position: relative;
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      align-items: center;
      padding: 24px 20px;
      z-index: 1;

      /* Rich, academic geometric background using gradients and subtle patterns */
      background:
          radial-gradient(circle at 10% 10%, rgba(138, 107, 24, 0.12) 0%, transparent 40%),
          radial-gradient(circle at 90% 90%, rgba(11, 19, 162, 0.1) 0%, transparent 45%),
          linear-gradient(135deg, var(--color-5) 0%, var(--color-4) 100%);
  }

  /* Background SVG Graphics - Scholarly shapes */
  .bg-graphics {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      z-index: -1;
      pointer-events: none;
  }

  /* Floating Abstract Book/Shield vectors recreated as CSS */
  .bg-shape-1 {
      position: absolute;
      top: -10%;
      right: -10%;
      width: 50vw;
      height: 50vw;
      max-width: 400px;
      max-height: 400px;
      background: radial-gradient(circle, rgba(11, 19, 162, 0.08) 0%, transparent 70%);
      border-radius: 50%;
      animation: floatSlow 15s ease-in-out infinite alternate;
  }

  .bg-shape-2 {
      position: absolute;
      bottom: -5%;
      left: -5%;
      width: 60vw;
      height: 60vw;
      max-width: 450px;
      max-height: 450px;
      background: radial-gradient(circle, rgba(159, 61, 15, 0.06) 0%, transparent 70%);
      border-radius: 50%;
      animation: floatSlow 18s ease-in-out infinite alternate-reverse;
  }

  /* Fine-line grid pattern overlay representing structure & math */
  .bg-grid {
      position: absolute;
      width: 100%;
      height: 100%;
      opacity: 0.15;
      background-image:
          linear-gradient(var(--accent) 1px, transparent 1px),
          linear-gradient(90deg, var(--accent) 1px, transparent 1px);
      background-size: 40px 40px;
  }

  /* Card Layout - Floating glassmorphism capsule */
  .card {
      width: 100%;
      max-width: 420px;
      /* Perfect sizing for mobile screens & neat on desktops */
      margin: auto;
      background: rgba(252, 253, 253, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(252, 253, 253, 0.6);
      box-shadow: 0 16px 40px rgba(11, 19, 162, 0.08);
      border-radius: 28px;
      padding: 32px 24px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      position: relative;
      overflow: hidden;
      animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }

  /* Subtle crest frame border decoration inside the card */
  .card::before {
      content: '';
      position: absolute;
      top: 12px;
      left: 12px;
      right: 12px;
      bottom: 12px;
      border: 1px dashed rgba(138, 107, 24, 0.3);
      border-radius: 20px;
      pointer-events: none;
  }

  /* Logo Holder and animations */
  .logo-container {
      position: relative;
      width: 35vw;
      height: 35vw;
      max-width: 160px;
      max-height: 160px;
      margin-bottom: 20px;
      display: flex;
      justify-content: center;
      align-items: center;
      animation: scalePop 0.9s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.1s both;
  }

  /* Golden laurel / shield background effect for logo */
  .logo-bg {
      position: absolute;
      width: 100%;
      height: 100%;
      /* background: linear-gradient(135deg, var(--color-1) 0%, #E8CD87 100%); */
      border-radius: 50%;
      box-shadow: 0 6px 18px rgba(138, 107, 24, 0.3);
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: center;
  }

  /* Outer glowing/spinning dash ring representing continuous learning */
  .logo-ring {
      position: absolute;
      width: 117px;
      height: 117px;
      border: 2px dashed var(--sub-accent);
      border-radius: 50%;
      opacity: 0.6;
      animation: spinRing 25s linear infinite;
  }

  .institute-logo {
      position: relative;
      z-index: 2;
      width: 30vw;
      height: 30vw;
      max-width: 150px;
      max-height: 150px;
      border-radius: 50%;
      object-fit: cover;
      background-color: var(--color-5);
      padding: 4px;
      box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  }

  /* Headings & Text Styling */
  .institute-name {
      font-size: 24px;
      font-weight: 800;
      letter-spacing: 0.5px;
      color: var(--accent);
      margin-bottom: 4px;
      text-transform: uppercase;
      animation: fadeIn 0.8s ease-out 0.2s both;
      font-family: 'Times New Roman', Times, serif;
      /* Dignified academic look */
      text-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
  }

  /* Golden star design element separator */
  .separator {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      margin-bottom: 12px;
      width: 100%;
      animation: fadeIn 0.8s ease-out 0.3s both;
  }

  .separator::before,
  .separator::after {
      content: '';
      height: 1px;
      flex-grow: 1;
      max-width: 40px;
      background-color: var(--color-1);
  }

  .separator svg {
      fill: var(--color-1);
      width: 12px;
      height: 12px;
  }

  .institute-address {
      font-size: 11.5px;
      font-weight: 600;
      color: #555;
      text-transform: uppercase;
      letter-spacing: 1.2px;
      line-height: 1.4;
      margin-bottom: 24px;
      max-width: 90%;
      animation: fadeIn 0.8s ease-out 0.4s both;
  }

  /* Interactive Link Elements styled as premium touch buttons for mobile */
  .contact-container {
      width: 100%;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 8px;
      animation: fadeIn 0.8s ease-out 0.5s both;
  }

  .link-card {
      display: flex;
      align-items: center;
      padding: 14px 18px;
      width: 100%;
      background: var(--color-5);
      border: 1px solid rgba(11, 19, 162, 0.12);
      border-radius: 16px;
      text-decoration: none;
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative;
  }

  /* Icon Accent Badge */
  .link-icon-badge {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: 10px;
      margin-right: 14px;
      background-color: rgba(11, 19, 162, 0.07);
      transition: background-color 0.25s ease;
  }

  .link-icon-badge svg {
      width: 18px;
      height: 18px;
      fill: var(--accent);
      transition: fill 0.25s ease;
  }

  /* Text elements inside links */
  .link-content {
      text-align: left;
      flex-grow: 1;
  }

  .link-label {
      font-size: 9px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: #777;
      margin-bottom: 2px;
  }

  .link-value {
      font-size: 13.5px;
      font-weight: 700;
      color: #222;
      transition: color 0.25s ease;
  }

  /* Small elegant chevron pointing right */
  .link-arrow {
      fill: #b5b5b5;
      width: 16px;
      height: 16px;
      transition: transform 0.25s ease, fill 0.25s ease;
  }

  /* Hover & Active States (Perfect Touch Feedback for Mobile) */
  .link-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(11, 19, 162, 0.06);
      border-color: var(--accent);
  }

  .link-card:active {
      transform: translateY(1px);
      background-color: var(--color-4);
  }

  .link-card:hover .link-icon-badge {
      background-color: var(--accent);
  }

  .link-card:hover .link-icon-badge svg {
      fill: var(--color-5);
  }

  .link-card:hover .link-value {
      color: var(--accent);
  }

  .link-card:hover .link-arrow {
      fill: var(--accent);
      transform: translateX(3px);
  }

  /* Alternate accent color for the secondary link card */
  .link-card.secondary-accent {
      border-color: rgba(159, 61, 15, 0.12);
  }

  .link-card.secondary-accent .link-icon-badge {
      background-color: rgba(159, 61, 15, 0.07);
  }

  .link-card.secondary-accent .link-icon-badge svg {
      fill: var(--sub-accent);
  }

  .link-card.secondary-accent:hover {
      border-color: var(--sub-accent);
      box-shadow: 0 6px 16px rgba(159, 61, 15, 0.06);
  }

  .link-card.secondary-accent:hover .link-icon-badge {
      background-color: var(--sub-accent);
  }

  .link-card.secondary-accent:hover .link-icon-badge svg {
      fill: var(--color-5);
  }

  .link-card.secondary-accent:hover .link-value {
      color: var(--sub-accent);
  }

  .link-card.secondary-accent:hover .link-arrow {
      fill: var(--sub-accent);
  }

  /* Aesthetic Footer Badging */
  .footer-badge {
      margin-top: 16px;
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 2px;
      color: var(--color-1);
      text-transform: uppercase;
      opacity: 0.95;
      animation: fadeIn 0.8s ease-out 0.6s both;
  }

  /* Animations Definitions */
  @keyframes slideUp {
      0% {
          opacity: 0;
          transform: translateY(30px);
      }

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

  @keyframes scalePop {
      0% {
          opacity: 0;
          transform: scale(0.6);
      }

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

  @keyframes fadeIn {
      0% {
          opacity: 0;
      }

      100% {
          opacity: 1;
      }
  }

  @keyframes spinRing {
      0% {
          transform: rotate(0deg);
      }

      100% {
          transform: rotate(360deg);
      }
  }

  @keyframes floatSlow {
      0% {
          transform: translateY(0) scale(1);
      }

      50% {
          transform: translateY(-15px) scale(1.05);
      }

      100% {
          transform: translateY(10px) scale(0.95);
      }
  }

  /* Adaptive Design & Fluid Width Optimizations */
  @media (max-width: 360px) {
      .card {
          padding: 24px 16px;
      }

      .logo-container {
          width: 90px;
          height: 90px;
          margin-bottom: 16px;
      }

      .logo-ring {
          width: 100px;
          height: 100px;
      }

      .institute-logo {
          width: 70px;
          height: 70px;
      }

      .institute-name {
          font-size: 21px;
      }

      .institute-address {
          font-size: 10px;
          margin-bottom: 16px;
      }

      .link-card {
          padding: 10px 14px;
      }

      .link-value {
          font-size: 12px;
      }
  }

  @media (min-width: 768px) {

      /* Subtle adjustments for larger viewports to keep the premium app feel intact */
      .card {
          padding: 40px 32px;
          border-radius: 36px;
      }

      .institute-name {
          font-size: 28px;
      }
  }