:root {
     --primary-red: #ff4d4d;
     --primary-blue: #4d79ff;
     --primary-orange: #ff9900;
     --primary-purple: #a855f7;
     --bg-light: #edf4ff;
     --bg-body: #edf4ff;
     --bg-card: #ffffff;
     --bg-card-hover: #f8fbff;
     --text-dark: #1e293b;
     --text-muted: #5a6a80;
     --glass-border: rgba(0, 0, 0, 0.06);
     --glass-border-hover: rgba(0, 0, 0, 0.12);
     --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.06);
     --shadow-medium: 0 8px 32px rgba(0, 0, 0, 0.10);
     --shadow-glow-red: 0 0 30px rgba(255, 77, 77, 0.10);
     --shadow-glow-blue: 0 0 30px rgba(77, 121, 255, 0.10);
     --shadow-glow-orange: 0 0 30px rgba(255, 153, 0, 0.10);
     --transition-fast: 0.2s ease;
     --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
     --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
     --radius-lg: 20px;
     --radius-md: 16px;
     --radius-sm: 12px;
     --radius-full: 50px;
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
     font-family: 'Outfit', sans-serif;
 }

 img {
     max-width: 100%;
     height: auto;
     display: block;
 }

 html {
     scroll-behavior: smooth;
 }

 body {
     background-color: var(--bg-body);
     color: var(--text-dark);
     line-height: 1.6;
     overflow-x: hidden;
     position: relative;
     min-height: 100vh;
     display: flex;
     flex-direction: column;
     width: 100%;
     margin: 0;
     opacity: 0;
     transition: opacity 0.5s ease;
 }

 body.page-loaded {
     opacity: 1;
 }

 a {
     text-decoration: none;
     color: var(--text-dark);
     transition: color var(--transition-fast);
 }

 ul {
     list-style: none;
 }

 .gradient-bg {
     position: fixed;
     top: 0;
     left: 0;
     width: 100vw;
     height: 100vh;
     background: var(--bg-body);
     z-index: -2;
 }

 .hero-gradient-bg {
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background: linear-gradient(135deg, rgba(255, 77, 77, 0.06), rgba(77, 121, 255, 0.08), rgba(255, 153, 0, 0.05), rgba(77, 121, 255, 0.08), rgba(255, 77, 77, 0.06));
     background-size: 400% 400%;
     animation: gradientShift 15s ease infinite;
     z-index: 0;
 }

 @keyframes gradientShift {
     0% {
         background-position: 0% 50%;
     }

     25% {
         background-position: 100% 50%;
     }

     50% {
         background-position: 100% 0%;
     }

     75% {
         background-position: 0% 100%;
     }

     100% {
         background-position: 0% 50%;
     }
 }

 @keyframes iconFloat {

     0%,
     100% {
         transform: translateY(0);
     }

     50% {
         transform: translateY(-6px);
     }
 }

 @keyframes shimmerSweep {
     0% {
         transform: translateX(-100%) rotate(-25deg);
     }

     100% {
         transform: translateX(200%) rotate(-25deg);
     }
 }

 @keyframes ultraIconFloat {

     0%,
     100% {
         transform: translateY(0);
     }

     50% {
         transform: translateY(-8px);
     }
 }

 @keyframes borderGlow {
     0% {
         background-position: 0% 50%;
     }

     50% {
         background-position: 100% 50%;
     }

     100% {
         background-position: 0% 50%;
     }
 }

 @keyframes cardFadeInUp {
     from {
         opacity: 0;
         transform: translateY(30px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 #particles-container {
     position: fixed;
     top: 0;
     left: 0;
     width: 100vw;
     height: 100vh;
     z-index: -1;
     pointer-events: none;
     overflow: hidden;
 }

 .particle {
     position: absolute;
     color: rgba(77, 121, 255, 0.10);
     animation: floatUp linear infinite;
     will-change: transform, opacity;
 }

 @keyframes floatUp {
     0% {
         transform: translateY(100vh) rotate(0deg);
         opacity: 0;
     }

     10% {
         opacity: 1;
     }

     90% {
         opacity: 1;
     }

     100% {
         transform: translateY(-80px) rotate(20deg);
         opacity: 0;
     }
 }

 .scroll-reveal {
     opacity: 0;
     transform: translateY(24px);
     transition: opacity 0.6s ease, transform 0.6s ease;
 }

 .scroll-reveal.visible {
     opacity: 1;
     transform: translateY(0);
 }

 .tool-card-link:nth-child(1) .scroll-reveal,
 .tool-card-link:nth-child(1).scroll-reveal {
     transition-delay: 0.05s;
 }

 .tool-card-link:nth-child(2) .scroll-reveal,
 .tool-card-link:nth-child(2).scroll-reveal {
     transition-delay: 0.1s;
 }

 .tool-card-link:nth-child(3) .scroll-reveal,
 .tool-card-link:nth-child(3).scroll-reveal {
     transition-delay: 0.15s;
 }

 .tool-card-link:nth-child(4) .scroll-reveal,
 .tool-card-link:nth-child(4).scroll-reveal {
     transition-delay: 0.2s;
 }

 .tool-card-link:nth-child(5) .scroll-reveal,
 .tool-card-link:nth-child(5).scroll-reveal {
     transition-delay: 0.25s;
 }

 .tool-card-link:nth-child(6) .scroll-reveal,
 .tool-card-link:nth-child(6).scroll-reveal {
     transition-delay: 0.3s;
 }

 .tool-card-link:nth-child(7) .scroll-reveal,
 .tool-card-link:nth-child(7).scroll-reveal {
     transition-delay: 0.35s;
 }

 .tool-card-link:nth-child(8) .scroll-reveal,
 .tool-card-link:nth-child(8).scroll-reveal {
     transition-delay: 0.4s;
 }

 .ultra-feature-card {
     background: var(--bg-card);
     border: 1px solid var(--glass-border);
     border-radius: var(--radius-lg);
     padding: 30px 25px;
     position: relative;
     overflow: hidden;
     transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s ease;
     box-shadow: var(--shadow-soft);
     z-index: 1;
 }

 .ultra-feature-card::before {
     content: '';
     position: absolute;
     top: -2px;
     left: -2px;
     right: -2px;
     bottom: -2px;
     background: linear-gradient(135deg, var(--primary-red), var(--primary-blue), var(--primary-orange));
     background-size: 300% 300%;
     z-index: -1;
     border-radius: calc(var(--radius-lg) + 2px);
     opacity: 0;
     transition: opacity 0.4s ease;
     animation: gradientShift 6s ease infinite;
 }

 .ultra-feature-card::after {
     content: '';
     position: absolute;
     inset: 1px;
     background: var(--bg-card);
     border-radius: calc(var(--radius-lg) - 1px);
     z-index: -1;
     transition: background 0.4s ease;
 }

 .ultra-feature-card:hover {
     transform: translateY(-12px) scale(1.04);
     box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
     border-color: transparent;
 }

 .ultra-feature-card:hover::before {
     opacity: 1;
 }

 .ultra-feature-card:hover::after {
     background: var(--bg-card-hover);
 }

 .ultra-feature-card:hover .ultra-icon {
     animation: ultraIconFloat 3s ease-in-out infinite;
 }

 .ultra-icon {
     font-size: 2.4rem;
     margin-bottom: 20px;
     display: inline-block;
     transition: transform 0.4s ease, color 0.4s ease;
     filter: none !important;
 }

 .container {
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 20px;
 }

 .text-center {
     text-align: center;
 }

 .hidden {
     display: none !important;
 }

 .glass-card {
     background: var(--bg-card);
     backdrop-filter: blur(12px);
     -webkit-backdrop-filter: blur(12px);
     border: 1px solid var(--glass-border);
     border-radius: var(--radius-lg);
     box-shadow: var(--shadow-soft);
     padding: 40px;
     transition: all var(--transition-smooth);
 }

 .glass-card:hover {
     border-color: var(--glass-border-hover);
     box-shadow: var(--shadow-medium);
 }

 .btn {
     display: inline-flex;
     align-items: center;
     justify-content: center;
     gap: 10px;
     padding: 14px 32px;
     border-radius: var(--radius-full);
     font-size: 1.05rem;
     font-weight: 600;
     cursor: pointer;
     border: none;
     transition: all var(--transition-smooth);
     min-height: 48px;
     position: relative;
     z-index: 50;
     pointer-events: auto;
     letter-spacing: 0.02em;
 }

 .btn-primary {
     background: linear-gradient(135deg, var(--primary-red), var(--primary-orange));
     background-size: 200% 200%;
     background-position: 0% 50%;
     color: white;
     box-shadow: 0 4px 20px rgba(255, 77, 77, 0.3);
 }

 .btn-primary:hover {
     transform: scale(1.05);
     background-position: 100% 50%;
     box-shadow: 0 6px 30px rgba(255, 77, 77, 0.45);
 }

 .btn-primary:active {
     transform: scale(0.98);
 }

 .btn-secondary {
     background: rgba(255, 255, 255, 0.7);
     color: var(--text-dark);
     border: 1px solid rgba(0, 0, 0, 0.08);
     backdrop-filter: blur(8px);
 }

 .btn-secondary:hover {
     background: rgba(255, 255, 255, 0.95);
     border-color: rgba(0, 0, 0, 0.12);
     transform: scale(1.05);
     box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
 }

 .btn-sm {
     padding: 10px 24px;
     font-size: 0.95rem;
     min-height: 40px;
 }

 .btn-danger {
     background: rgba(255, 77, 77, 0.08);
     color: var(--primary-red);
     border: 1px solid rgba(255, 77, 77, 0.2);
 }

 .btn-danger:hover {
     background: var(--primary-red);
     color: white;
     transform: scale(1.05);
     box-shadow: 0 4px 20px rgba(255, 77, 77, 0.3);
 }

 .btn-success {
     background: linear-gradient(135deg, var(--primary-blue), #2563eb);
     background-size: 200% 200%;
     background-position: 0% 50%;
     color: white;
     box-shadow: 0 4px 20px rgba(77, 121, 255, 0.3);
 }

 .btn-success:hover {
     transform: scale(1.05);
     background-position: 100% 50%;
     box-shadow: 0 6px 30px rgba(77, 121, 255, 0.45);
 }

 .glass-nav {
     background: rgba(255, 255, 255, 0.85);
     backdrop-filter: blur(20px);
     -webkit-backdrop-filter: blur(20px);
     border-bottom: 1px solid rgba(0, 0, 0, 0.06);
     position: sticky;
     top: 0;
     z-index: 1000;
     padding: 14px 0;
     transition: background 0.3s ease;
 }

 .nav-container {
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 20px;
     display: flex;
     justify-content: space-between;
     align-items: center;
 }

 .logo {
     font-size: 1.5rem;
     font-weight: 800;
     display: flex;
     align-items: center;
     gap: 10px;
     background: linear-gradient(135deg, var(--primary-red), var(--primary-orange));
     -webkit-background-clip: text;
     background-clip: text;
     -webkit-text-fill-color: transparent;
 }

 .logo i {
     -webkit-text-fill-color: var(--primary-red);
 }

 .nav-links {
     display: flex;
     gap: 32px;
 }

 .nav-links a {
     font-weight: 500;
     font-size: 1rem;
     position: relative;
     padding-bottom: 4px;
     color: var(--text-dark);
     transition: color var(--transition-smooth);
 }

 .nav-links a:hover,
 .nav-links a.active {
     color: var(--primary-blue);
 }

 .nav-links a::after {
     content: '';
     position: absolute;
     width: 0;
     height: 2px;
     bottom: 0;
     left: 50%;
     transform: translateX(-50%);
     background: linear-gradient(90deg, var(--primary-red), var(--primary-blue));
     border-radius: 2px;
     transition: width var(--transition-smooth);
 }

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

 .mobile-menu-btn {
     display: none;
     background: none;
     border: none;
     color: var(--text-dark);
     font-size: 1.5rem;
     cursor: pointer;
     padding: 5px;
 }

 main {
     flex: 1;
 }

 .hero-section {
     position: relative;
     padding: 80px 0 40px;
     overflow: hidden;
 }

 .hero-section .container {
     position: relative;
     z-index: 2;
 }

 .hero-title {
     font-size: 3.8rem;
     font-weight: 900;
     margin-bottom: 24px;
     background: linear-gradient(135deg, var(--primary-red), var(--primary-blue), var(--primary-orange));
     background-size: 300% 300%;
     animation: gradientText 6s ease infinite;
     -webkit-background-clip: text;
     background-clip: text;
     -webkit-text-fill-color: transparent;
     line-height: 1.15;
     letter-spacing: -0.02em;
 }

 @keyframes gradientText {
     0% {
         background-position: 0% 50%;
     }

     50% {
         background-position: 100% 50%;
     }

     100% {
         background-position: 0% 50%;
     }
 }

 .hero-subtitle {
     font-size: 1.12rem;
     color: var(--text-muted);
     max-width: 700px;
     margin: 0 auto 32px;
     line-height: 1.8;
     color: #4a5568;
 }

 .hero-buttons {
     display: flex;
     gap: 16px;
     justify-content: center;
     flex-wrap: wrap;
     margin-top: 8px;
 }

 .tool-container {
     max-width: 1100px;
     width: 100%;
     margin: 0 auto;
     height: auto;
     background: #ffffff;
     border: 1px solid rgba(0, 0, 0, 0.06);
     border-radius: 12px;
     box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
     overflow: hidden;
     word-wrap: break-word;
     padding: 20px;
     display: flex;
     flex-wrap: wrap;
     align-items: center;
     justify-content: center;
 }

 .tool-container i,
 .tool-container img,
 .tool-container svg {
     max-width: 100%;
     height: auto;
 }

 .tool-container>div {
     width: 100%;
     max-width: 100%;
 }

 .tool-container input,
 .tool-container button,
 .tool-container select,
 .tool-container textarea,
 .tool-container label {
     max-width: 100%;
     box-sizing: border-box;
 }

 .upload-area {
     max-width: 900px;
     width: 100%;
     margin: 0 auto;
     height: auto;
     box-sizing: border-box;
     overflow: hidden;
     border: 2px dashed rgba(0, 0, 0, 0.12);
     border-radius: var(--radius-lg);
     padding: 60px 20px;
     transition: all var(--transition-smooth);
     position: relative;
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
 }

 .upload-area:hover {
     border-color: rgba(77, 121, 255, 0.3);
     background: rgba(77, 121, 255, 0.02);
 }

 .upload-area.dragover {
     background: rgba(77, 121, 255, 0.06);
     border-color: var(--primary-blue);
     transform: scale(1.01);
 }

 .upload-icon {
     font-size: 4.5rem;
     color: var(--primary-blue);
     margin-bottom: 24px;
     animation: gentleBounce 3s ease-in-out infinite;
 }

 @keyframes gentleBounce {

     0%,
     100% {
         transform: translateY(0);
     }

     50% {
         transform: translateY(-8px);
     }
 }

 .upload-area h3 {
     font-size: 1.6rem;
     margin-bottom: 10px;
     color: var(--text-dark);
     font-weight: 700;
 }

 .upload-area p {
     color: var(--text-muted);
     margin-bottom: 24px;
     font-size: 1.05rem;
 }

 .formats-text {
     font-size: 0.9rem;
     margin-top: 18px;
     opacity: 0.6;
     color: var(--text-muted);
 }

 .loader-container {
     padding: 40px;
 }

 .spinner {
     width: 56px;
     height: 56px;
     border: 4px solid rgba(0, 0, 0, 0.06);
     border-top-color: var(--primary-blue);
     border-radius: 50%;
     margin: 0 auto 20px;
     animation: spin 0.8s infinite linear;
 }

 @keyframes spin {
     to {
         transform: rotate(360deg);
     }
 }

 .preview-section {
     animation: fadeSlideIn 0.4s ease-out;
 }

 @keyframes fadeSlideIn {
     from {
         opacity: 0;
         transform: translateY(12px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 .preview-header {
     display: flex;
     justify-content: space-between;
     align-items: center;
     margin-bottom: 15px;
     padding-bottom: 15px;
     border-bottom: 1px solid var(--glass-border);
 }

 .hint-text {
     font-size: 0.95rem;
     color: var(--primary-orange);
     margin-bottom: 24px;
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 8px;
 }

 .image-list {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
     gap: 18px;
     margin-bottom: 28px;
     text-align: left;
 }

 .image-card {
     background: #f8fbff;
     border-radius: var(--radius-sm);
     padding: 10px;
     position: relative;
     border: 1px solid rgba(0, 0, 0, 0.06);
     cursor: grab;
     transition: all var(--transition-smooth);
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
 }

 .image-card:hover {
     transform: translateY(-4px);
     box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
     border-color: var(--glass-border-hover);
 }

 .image-card:active {
     cursor: grabbing;
     transform: scale(0.97);
 }

 .image-card.dragging {
     opacity: 0.5;
 }

 .image-card img {
     width: 100%;
     height: 120px;
     object-fit: cover;
     border-radius: 8px;
     pointer-events: none;
 }

 .image-name {
     font-size: 0.85rem;
     color: var(--text-muted);
     margin-top: 8px;
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
     text-align: center;
 }

 .remove-btn {
     position: absolute;
     top: -8px;
     right: -8px;
     background: var(--primary-red);
     color: white;
     border: none;
     width: 26px;
     height: 26px;
     border-radius: 50%;
     cursor: pointer;
     display: flex;
     align-items: center;
     justify-content: center;
     font-size: 0.85rem;
     box-shadow: 0 3px 10px rgba(255, 77, 77, 0.4);
     transition: all var(--transition-smooth);
 }

 .remove-btn:hover {
     background: #ff1a4a;
     transform: scale(1.15);
 }

 .action-buttons {
     display: flex;
     justify-content: flex-end;
     gap: 15px;
     flex-wrap: wrap;
 }

 .search-wrapper {
     max-width: 620px;
     width: 100%;
     margin: 0 auto;
     background: #ffffff;
     border-radius: var(--radius-full);
     border: 1px solid rgba(0, 0, 0, 0.06);
     box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
     display: flex;
     align-items: center;
     padding: 6px 24px;
     transition: all var(--transition-smooth);
 }

 .search-wrapper:focus-within {
     border-color: rgba(77, 121, 255, 0.4);
     box-shadow: 0 4px 24px rgba(77, 121, 255, 0.1);
 }

 .search-icon {
     font-size: 1.1rem;
     color: var(--text-muted);
     margin-right: 14px;
 }

 .tool-search-input {
     flex: 1;
     border: none;
     background: transparent;
     padding: 12px 0;
     font-size: 1.05rem;
     color: var(--text-dark);
     font-family: inherit;
     outline: none;
     min-height: 44px;
     width: 100%;
 }

 .tool-search-input::placeholder {
     color: var(--text-muted);
 }

 .no-tools-msg {
     text-align: center;
     color: var(--text-muted);
     font-size: 1.15rem;
     padding: 40px 20px;
     width: 100%;
 }

 .tool-grid-section {
     padding: 60px 0 100px;
 }

 .section-title {
     font-size: 2.3rem;
     font-weight: 800;
     margin-bottom: 44px;
     background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
     -webkit-background-clip: text;
     background-clip: text;
     -webkit-text-fill-color: transparent;
     letter-spacing: -0.01em;
 }

 .tool-grid {
     display: grid;
     grid-template-columns: repeat(5, 1fr);
     gap: 24px;
     width: 100%;
     margin: 0 auto;
 }

 @media (max-width: 1199px) {
     .tool-grid {
         grid-template-columns: repeat(4, 1fr);
     }
 }

 @media (max-width: 991px) {
     .tool-grid {
         grid-template-columns: repeat(3, 1fr);
     }
 }

 @media (max-width: 767px) {
     .tool-grid {
         grid-template-columns: repeat(2, 1fr);
     }
 }

 .tool-card-link {
     text-decoration: none;
     display: block;
     cursor: pointer;
     position: relative;
     z-index: 50;
 }

 .tool-card {
     background: #ffffff;
     border: 1px solid rgba(0, 0, 0, 0.06);
     border-radius: var(--radius-lg);
     box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     text-align: center;
     text-decoration: none;
     padding: 36px 28px;
     cursor: pointer;
     position: relative;
     z-index: 50;
     pointer-events: auto;
     transition: all var(--transition-smooth);
     overflow: hidden;
     will-change: transform;
 }

 .tool-card::before {
     content: '';
     position: absolute;
     inset: 0;
     border-radius: var(--radius-lg);
     padding: 2px;
     background: linear-gradient(135deg, var(--primary-red), var(--primary-blue), var(--primary-orange), var(--primary-blue), var(--primary-red));
     background-size: 300% 300%;
     animation: borderGlow 4s ease infinite;
     -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
     mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
     -webkit-mask-composite: xor;
     mask-composite: exclude;
     opacity: 0;
     transition: opacity 0.4s ease;
     pointer-events: none;
 }

 .tool-card::after {
     content: '';
     position: absolute;
     top: -50%;
     left: -50%;
     width: 60%;
     height: 200%;
     background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
     transform: translateX(-100%) rotate(-25deg);
     pointer-events: none;
     z-index: 2;
 }

 .tool-card:hover::before {
     opacity: 1;
 }

 .tool-card:hover::after {
     animation: shimmerSweep 0.8s ease-out forwards;
 }

 .tool-card:hover {
     transform: translateY(-12px) scale(1.03);
     border-color: rgba(77, 121, 255, 0.18);
     box-shadow: 0 20px 50px rgba(0, 0, 0, 0.10), 0 8px 20px rgba(77, 121, 255, 0.08);
     background: #ffffff;
 }

 .tool-card:active {
     transform: translateY(-4px) scale(0.97);
     transition: transform 0.1s ease;
 }

 .tool-icon {
     font-size: 3rem;
     color: var(--primary-red);
     margin-bottom: 18px;
     transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
     position: relative;
     display: inline-block;
     animation: iconFloat 3s ease-in-out infinite;
 }

 .tool-card:hover .tool-icon {
     transform: scale(1.2) rotate(4deg) translateZ(0);
     filter: none !important;
     image-rendering: auto;
     backface-visibility: hidden;
     animation: none;
 }

 .tool-name {
     font-size: 1.4rem;
     font-weight: 700;
     margin-bottom: 10px;
     color: var(--text-dark);
     letter-spacing: -0.01em;
 }

 .tool-desc {
     color: var(--text-muted);
     font-size: 0.98rem;
     line-height: 1.55;
     opacity: 0.8;
     transition: all var(--transition-smooth);
 }

 .tool-card:hover .tool-desc {
     opacity: 1;
     color: var(--text-dark);
 }

 .desc-card,
 .feature-card,
 .faq-card {
     transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s ease;
     border: 1px solid rgba(0, 0, 0, 0.06);
     border-radius: 20px;
     background: #ffffff;
     box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.03);
     cursor: pointer;
     position: relative;
     overflow: hidden;
     color: var(--text-dark);
     will-change: transform;
 }

 .desc-card::before,
 .feature-card::before,
 .faq-card::before {
     content: '';
     position: absolute;
     inset: 0;
     border-radius: 20px;
     padding: 2px;
     background: linear-gradient(135deg, var(--primary-red), var(--primary-blue), var(--primary-orange), var(--primary-blue), var(--primary-red));
     background-size: 300% 300%;
     animation: borderGlow 4s ease infinite;
     -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
     mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
     -webkit-mask-composite: xor;
     mask-composite: exclude;
     opacity: 0;
     transition: opacity 0.4s ease;
     pointer-events: none;
     z-index: 1;
 }

 .desc-card::after,
 .feature-card::after,
 .faq-card::after {
     content: '';
     position: absolute;
     top: -50%;
     left: -50%;
     width: 60%;
     height: 200%;
     background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
     transform: translateX(-100%) rotate(-25deg);
     pointer-events: none;
     z-index: 2;
 }

 .desc-card:hover::before,
 .feature-card:hover::before,
 .faq-card:hover::before {
     opacity: 1;
 }

 .desc-card:hover::after,
 .feature-card:hover::after,
 .faq-card:hover::after {
     animation: shimmerSweep 0.8s ease-out forwards;
 }

 .desc-card:hover,
 .feature-card:hover,
 .faq-card:hover {
     transform: translateY(-12px) scale(1.04);
     box-shadow: 0 20px 50px rgba(0, 0, 0, 0.10), 0 8px 20px rgba(77, 121, 255, 0.08);
     border-color: rgba(77, 121, 255, 0.18);
     background: #ffffff;
 }

 .desc-card:active,
 .feature-card:active,
 .faq-card:active {
     transform: translateY(-4px) scale(0.97);
     transition: transform 0.1s ease;
 }

 .desc-card i,
 .feature-card i,
 .faq-card i {
     transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
     animation: iconFloat 3s ease-in-out infinite;
     display: inline-block;
 }

 .desc-card:hover i,
 .feature-card:hover i,
 .faq-card:hover i {
     transform: scale(1.2) rotate(4deg) translateZ(0);
     filter: none !important;
     image-rendering: auto;
     backface-visibility: hidden;
     animation: none;
 }

 .desc-card p,
 .feature-card p,
 .faq-card p {
     opacity: 0.8;
     transition: opacity 0.4s ease, color 0.4s ease;
 }

 .desc-card:hover p,
 .feature-card:hover p,
 .faq-card:hover p {
     opacity: 1;
     color: var(--text-dark);
 }

 .desc-card:hover h3,
 .feature-card:hover h3,
 .faq-card:hover h3 {
     color: var(--text-dark);
 }

 .seo-content {
     margin: 0 auto 80px;
 }

 .content-wrapper {
     padding: 48px;
 }

 .content-wrapper h2 {
     font-size: 1.9rem;
     color: #2d5bda;
     margin-bottom: 24px;
     font-weight: 700;
 }

 .content-wrapper h3 {
     font-size: 1.4rem;
     color: #d97706;
     margin: 28px 0 14px;
     font-weight: 600;
 }

 .content-wrapper p {
     margin-bottom: 18px;
     color: var(--text-muted);
     font-size: 1.02rem;
     line-height: 1.75;
 }

 .content-wrapper ul,
 .content-wrapper ol {
     margin-bottom: 18px;
     padding-left: 20px;
     color: var(--text-muted);
 }

 .content-wrapper li {
     margin-bottom: 10px;
     line-height: 1.65;
 }

 .content-wrapper strong {
     color: var(--text-dark);
 }

 .page-header {
     text-align: center;
     padding: 60px 0 40px;
 }

 .page-header h1 {
     font-size: 2.8rem;
     background: linear-gradient(135deg, var(--primary-red), var(--primary-blue), var(--primary-orange));
     background-size: 300% 300%;
     animation: gradientText 6s ease infinite;
     -webkit-background-clip: text;
     background-clip: text;
     -webkit-text-fill-color: transparent;
     font-weight: 800;
 }

 .contact-form {
     display: flex;
     flex-direction: column;
     gap: 20px;
     max-width: 600px;
     margin: 0 auto;
 }

 .form-group {
     display: flex;
     flex-direction: column;
     gap: 8px;
 }

 .form-group label {
     font-weight: 500;
     color: var(--text-muted);
 }

 .form-control {
     background: #ffffff;
     border: 1px solid rgba(0, 0, 0, 0.1);
     border-radius: var(--radius-sm);
     padding: 14px 18px;
     color: var(--text-dark);
     font-family: inherit;
     font-size: 1.02rem;
     transition: all var(--transition-smooth);
 }

 .form-control:focus {
     outline: none;
     border-color: rgba(77, 121, 255, 0.5);
     box-shadow: 0 0 16px rgba(77, 121, 255, 0.08);
 }

 .site-footer {
     background: #ffffff;
     border-top: 1px solid rgba(0, 0, 0, 0.06);
     padding: 56px 0 20px;
     margin-top: auto;
 }

 .footer-container {
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 20px;
     display: grid;
     grid-template-columns: 2fr 1fr 1fr;
     gap: 40px;
     margin-bottom: 40px;
 }

 .footer-container .footer-col:nth-child(4) {
     grid-column: 1 / -1;
     border-top: 1px solid rgba(0, 0, 0, 0.06);
     padding-top: 30px;
     margin-top: 10px;
 }

 .footer-container .footer-col:nth-child(4) h4 {
     margin-bottom: 25px;
 }

 .footer-container .footer-col:nth-child(4) ul {
     display: grid;
     grid-template-columns: repeat(3, 1fr);
     gap: 12px 20px;
 }

 .footer-logo {
     font-size: 1.5rem;
     font-weight: 800;
     margin-bottom: 18px;
     background: linear-gradient(135deg, var(--primary-red), var(--primary-orange));
     -webkit-background-clip: text;
     background-clip: text;
     -webkit-text-fill-color: transparent;
 }

 .footer-desc {
     color: #5a6a80;
     font-size: 0.93rem;
     margin-bottom: 24px;
     line-height: 1.65;
 }

 .social-links {
     display: flex;
     gap: 12px;
 }

 .social-links a {
     display: flex;
     align-items: center;
     justify-content: center;
     width: 42px;
     height: 42px;
     border-radius: 50%;
     background: #f0f6ff;
     border: 1px solid rgba(0, 0, 0, 0.06);
     box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
     transition: all var(--transition-smooth);
     text-decoration: none;
 }

 .social-links a:hover {
     transform: scale(1.1) translateY(-3px);
     background: #e0ecff;
     box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
     border-color: rgba(77, 121, 255, 0.2);
 }

 .social-links a:active {
     transform: scale(0.95);
 }

 .footer-col h4 {
     font-size: 1.1rem;
     margin-bottom: 18px;
     color: var(--text-dark);
     font-weight: 700;
     letter-spacing: 0.02em;
 }

 .footer-col ul li {
     margin-bottom: 10px;
 }

 .footer-col ul a {
     color: #5a6a80;
     font-size: 0.93rem;
     transition: all var(--transition-smooth);
     position: relative;
 }

 .footer-col ul a:hover {
     color: var(--primary-orange);
     padding-left: 6px;
 }

 .footer-bottom {
     text-align: center;
     padding-top: 20px;
     border-top: 1px solid rgba(0, 0, 0, 0.06);
     color: #5a6a80;
     font-size: 0.88rem;
 }

 @media (max-width: 1440px) {

     .container,
     .nav-container,
     .footer-container {
         max-width: 90%;
     }
 }

 @media (max-width: 1024px) {
     .hero-title {
         font-size: 3.2rem;
     }

     .footer-container {
         grid-template-columns: 1.5fr 1fr 1fr;
     }
 }

 @media (max-width: 992px) {
     .footer-container {
         grid-template-columns: 1fr 1fr;
     }

     .footer-container .footer-col:nth-child(4) ul {
         grid-template-columns: repeat(2, 1fr);
     }

     .hero-title {
         font-size: 2.8rem;
     }

     .hero-subtitle {
         font-size: 1.05rem;
     }

     .content-wrapper {
         padding: 36px;
     }
 }

 @media (max-width: 768px) {
     .nav-links {
         display: none;
         position: absolute;
         top: 100%;
         left: 0;
         width: 100%;
         background: rgba(255, 255, 255, 0.98);
         backdrop-filter: blur(20px);
         -webkit-backdrop-filter: blur(20px);
         flex-direction: column;
         padding: 8px 0;
         gap: 0;
         border-bottom: 1px solid var(--glass-border);
         box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
     }

     .nav-links.show {
         display: flex;
     }

     .nav-links a {
         display: block;
         padding: 15px 20px;
         text-align: center;
         width: 100%;
         font-size: 1.1rem;
         border-bottom: 1px solid rgba(0, 0, 0, 0.03);
     }

     .nav-links a::after {
         display: none;
     }

     .mobile-menu-btn {
         display: block;
     }

     /* Mobile Layout Structure Fix (Global) */
     .hero-section {
         padding-top: 15px !important;
         padding-bottom: 15px !important;
         overflow: visible !important;
         height: auto !important;
     }

     .hero-section .container.text-center,
     .hero-section .container {
         display: flex !important;
         flex-direction: column !important;
         align-items: center !important;
         padding-left: 0 !important;
         padding-right: 0 !important;
         gap: 0 !important;
         height: auto !important;
     }

     .hero-title {
         order: 1 !important;
         margin-top: 0 !important;
         margin-bottom: 10px !important;
         line-height: 1.2 !important;
         padding: 0 15px !important;
         box-sizing: border-box !important;
     }

     .tool-container,
     .glass-card.tool-container {
         order: 2 !important;
         margin-top: 0 !important;
         margin-bottom: 20px !important;
         width: 100% !important;
         max-width: 100% !important;
         padding: 15px !important;
         box-sizing: border-box !important;
     }

     .upload-area {
         width: 100% !important;
         box-sizing: border-box !important;
         padding: 30px 15px !important;
         overflow: hidden !important;
     }

     .hero-subtitle {
         order: 3 !important;
         margin-bottom: 25px !important;
         margin-top: 5px !important;
         line-height: 1.4 !important;
         padding: 0 15px !important;
         box-sizing: border-box !important;
     }

     .hero-buttons {
         order: 4 !important;
         width: 100% !important;
         padding: 0 15px !important;
         box-sizing: border-box !important;
         margin-bottom: 20px !important;
     }

     .hero-section .container>.container,
     .features-grid,
     .feature-cards-grid,
     .tool-grid {
         order: 5 !important;
         width: 100% !important;
         max-width: 100% !important;
         margin-top: 10px !important;
         margin-bottom: 30px !important;
         padding: 0 15px !important;
         box-sizing: border-box !important;
         position: relative !important;
         z-index: 1 !important;
         height: auto !important;
     }

     .seo-content {
         display: block !important;
         visibility: visible !important;
         opacity: 1 !important;
         height: auto !important;
         position: relative !important;
         z-index: 10 !important;
         margin-top: 30px !important;
         overflow: visible !important;
     }

     .content-wrapper {
         display: block !important;
         height: auto !important;
         overflow: visible !important;
         padding: 28px 18px;
         z-index: 10 !important;
         position: relative !important;
     }

     .glass-card {
         padding: 28px 18px;
     }

     .content-wrapper {
         padding: 28px 18px;
     }

     /* Prevent Horizontal Scrolling on Mobile */
     .upload-row {
         flex-direction: column !important;
         gap: 15px !important;
     }

     .upload-col {
         width: 100% !important;
         min-width: 100% !important;
         box-sizing: border-box !important;
     }

     .action-buttons {
         flex-direction: column !important;
         width: 100% !important;
         gap: 10px !important;
         margin-top: 15px !important;
     }

     .action-buttons .btn {
         width: 100% !important;
         margin: 0 !important;
         box-sizing: border-box !important;
     }

     .tool-container .btn {
         width: 100%;
         display: flex;
         flex-wrap: wrap;
         justify-content: center;
         align-items: center;
         text-align: center;
         white-space: normal;
         word-wrap: break-word;
     }

     .page-header h1 {
         font-size: 2rem;
     }

     .footer-container {
         grid-template-columns: 1fr;
         gap: 28px;
     }

     .footer-container .footer-col:nth-child(4) {
         border-top: none;
         padding-top: 0;
         margin-top: 0;
     }

     .footer-container .footer-col:nth-child(4) ul {
         grid-template-columns: 1fr;
     }

     .hero-buttons {
         flex-direction: column;
         align-items: center;
     }

     .hero-buttons .btn {
         width: 100%;
         max-width: 280px;
     }
 }

 @media (max-width: 480px) {
     .hero-title {
         font-size: 1.85rem;
     }

     .hero-section {
         padding: 35px 0 25px;
     }

     .upload-icon {
         font-size: 3.2rem;
     }

     .image-list {
         display: flex;
         flex-wrap: nowrap;
         overflow-x: auto;
         padding-bottom: 12px;
         scroll-snap-type: x mandatory;
         -webkit-overflow-scrolling: touch;
     }

     .image-card {
         flex: 0 0 auto;
         width: 130px;
         max-width: 130px;
         scroll-snap-align: start;
     }

     .content-wrapper h2 {
         font-size: 1.4rem;
     }

     .content-wrapper h3 {
         font-size: 1.15rem;
     }

     .tool-grid-section {
         padding: 40px 0;
     }

     .tool-card {
         padding: 28px 20px;
     }

     .section-title {
         font-size: 1.8rem;
         margin-bottom: 28px;
     }
 }

 @media (max-width: 320px) {
     .hero-title {
         font-size: 1.6rem;
     }

     nav .logo {
         font-size: 1.2rem;
     }

     .upload-area h3 {
         font-size: 1.2rem;
     }
 }

 * {
     -webkit-font-smoothing: antialiased;
 }

 .animated-feature-card,
 .ultra-feature-card,
 .tool-card {
     transform: translateZ(0);
     will-change: transform;
 }

 /* Mobile Grid Optimization */
 @media (max-width: 767px) {
     .tool-card {
         padding: 24px 15px;
     }

     .tool-icon {
         font-size: 2.3rem;
         margin-bottom: 15px;
     }

     .tool-name {
         font-size: 1.15rem;
         margin-bottom: 6px;
     }

     .tool-desc {
         font-size: 0.85rem;
         line-height: 1.4;
     }
 }