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

        body {
            font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
            background: #ffffff;
            color: #1a1a1a;
        }

        

        .container {
            max-width: 1400px;
            width: 100%;
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 60px;
            align-items: start;
        }

        .left-section, .right-section {
            display: flex;
            flex-direction: column;
            gap: 50px;
            padding-top: 40px;
        }

        .service-card {
            background: #ffffff;
            padding: 0;
            text-align: right;
            transition: all 0.3s ease;
        }

        .right-section .service-card {
            text-align: left;
        }

        .service-card:hover .icon {
            transform: scale(1.1);
        }

        .service-header {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 15px;
        }

        .left-section .service-header {
            justify-content: flex-end;
        }

        .icon {
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            background: #f8f9fc;
            border-radius: 16px;
            transition: all 0.3s ease;
            border: 1px solid #e8eaf2;
        }

        .service-title {
            font-size: 20px;
            font-weight: 700;
            color: #1a1a1a;
            letter-spacing: -0.02em;
        }

        .service-description {
            font-size: 15px;
            color: #6b7280;
            line-height: 1.7;
            max-width: 320px;
        }

        .left-section .service-description {
            margin-left: auto;
        }
.phone-mockup {
    background: #ffffff;
    border-radius: 45px;
    padding: 10px; /* reduced from 12px */
    box-shadow: 
        0 0 0 1px rgba(0,0,0,0.04),
        0 15px 50px rgba(0,0,0,0.08), /* slightly reduced */
        0 30px 80px rgba(0,0,0,0.06); /* slightly reduced */
    width: 340px;
}

.phone-screen {
    background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
    border-radius: 38px;
    padding: 30px 20px; /* reduced from 40px 25px */
    min-height: 220px; /* reduced from 300px */
    border: 1px solid #f0f1f5;
}


        .phone-header {
            text-align: center;
            margin-bottom: 30px;
        }

        .phone-title {
            font-size: 13px;
            color: #9ca3af;
            margin-bottom: 18px;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .phone-main-title {
            font-size: 18px;
            color: #1a1a1a;
            margin-bottom: 12px;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: -0.02em;
        }

        .phone-subtitle {
            font-size: 13px;
            color: #6b7280;
            line-height: 1.6;
        }

        .android-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, #a4c639 0%, #8fb32a 100%);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 32px;
            margin: 25px auto 15px;
            box-shadow: 0 4px 15px rgba(164,198,57,0.25);
        }

        .android-title {
            text-align: center;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 5px;
            color: #1a1a1a;
        }

        .android-subtitle {
            text-align: center;
            font-size: 12px;
            color: #9ca3af;
            margin-bottom: 25px;
            font-weight: 500;
        }

        .feature-list {
            list-style: none;
            text-align: left;
            margin-top: 20px;
            background: white;
            padding: 20px;
            border-radius: 12px;
            border: 1px solid #f0f1f5;
        }

        .feature-item {
            padding: 12px 0;
            font-size: 13px;
            color: #4b5563;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 500;
            border-bottom: 1px solid #f3f4f6;
        }

        .feature-item:last-child {
            border-bottom: none;
        }

        .feature-icon {
            width: 8px;
            height: 8px;
            border-radius: 50%;
        }

        .orange-icon { background: #ff9a3c; }
        .green-icon { background: #10b981; }
        .blue-icon { background: #3b82f6; }
        .red-icon { background: #ef4444; }
        .gray-icon { background: #9ca3af; }

.project-search-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    
    margin-bottom: 40px;
    
}

.project-search-container h2 {
    font-size: 2.5em;
    margin-bottom: 15px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: #1a1a1a;
    max-width: 800px;
}

.project-search-container p {
    font-size: 1.2em;
    margin-bottom: 20px;
    max-width: 700px;
    color: #4b5563;
    line-height: 1.6;
}

.browse-btn {
    padding: 14px 30px;
    font-size: 1rem;
    background-color: #ff9a3c;
    border: none;
    border-radius: 30px;
    color: white;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.browse-btn:hover {
    background-color: #e88b2e;
    transform: translateY(-2px);
}


.browse-btn:hover {
    background-color: #e88b2e;
}

        /* Projects Section */
        .projects-section {
            min-height: 100vh;
            padding: 80px 20px;
            background: #f8f9fc;
            display: none;
        }

        .projects-section.active {
            display: block;
        }

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

        .projects-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .projects-header h1 {
            font-size: 42px;
            font-weight: 800;
            color: #1a1a1a;
            margin-bottom: 15px;
            letter-spacing: -0.02em;
        }

        .projects-header p {
            font-size: 18px;
            color: #6b7280;
        }

        .search-bar {
            display: flex;
            gap: 15px;
            margin-bottom: 40px;
            flex-wrap: wrap;
            background: white;
            padding: 25px;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        }

        .search-bar select,
        .search-bar input {
            flex: 1;
            min-width: 250px;
            padding: 16px 20px;
            border: 2px solid #e8eaf2;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            background: #f8f9fc;
            transition: all 0.3s ease;
        }

        .search-bar select:focus,
        .search-bar input:focus {
            outline: none;
            border-color: #667eea;
            background: white;
            box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
        }

        .results-count {
            text-align: center;
            margin: 20px 0;
            font-size: 16px;
            color: #6b7280;
            font-weight: 600;
        }

        .project-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 25px;
        }

        .project-card {
            background: white;
            padding: 30px;
            border-radius: 16px;
            border: 2px solid #f0f1f5;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .project-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            transform: scaleY(0);
            transition: transform 0.3s ease;
        }

        .project-card:hover::before {
            transform: scaleY(1);
        }

        .project-card:hover {
            border-color: #667eea;
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.08);
        }

        .project-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .project-card p {
            font-size: 14px;
            color: #6b7280;
            margin: 8px 0;
        }

        .project-card strong {
            color: #667eea;
            font-weight: 600;
        }

      
 
        .no-results {
            text-align: center;
            padding: 60px 20px;
            color: #9ca3af;
            font-size: 18px;
        }

        .no-results-icon {
            font-size: 64px;
            margin-bottom: 20px;
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.6);
            backdrop-filter: blur(5px);
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .modal-content {
            background: white;
            margin: 5% auto;
            padding: 50px;
            border-radius: 20px;
            max-width: 700px;
            width: 90%;
            box-shadow: 0 25px 80px rgba(0,0,0,0.3);
            animation: slideDown 0.3s ease;
            max-height: 80vh;
            overflow-y: auto;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .close {
            float: right;
            font-size: 32px;
            font-weight: 300;
            color: #9ca3af;
            cursor: pointer;
            transition: color 0.3s;
            line-height: 1;
        }

        .close:hover {
            color: #1a1a1a;
        }

        #modalTitle {
            color: #667eea;
            font-weight: 800;
            font-size: 28px;
            margin: 20px 0;
            line-height: 1.3;
            clear: both;
        }
        .services-section {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 60px 20px;
        }

        #modalAbstract {
            font-size: 16px;
            color: #4b5563;
            line-height: 1.8;
            margin-top: 20px;
        }

        .back-btn {
            position: fixed;
            top: 30px;
            left: 30px;
            background: white;
            color: #667eea;
            border: 2px solid #667eea;
            padding: 12px 25px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 100;
            display: none;
            font-size: 15px;
        }

        .back-btn.active {
            display: block;
        }

        .back-btn:hover {
            background: #667eea;
            color: white;
            transform: translateX(-5px);
        }

        @media (max-width: 1200px) {
            .container {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .phone-mockup {
                margin: 0 auto;
                order: -1;
            }

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

            .left-section .service-header,
            .right-section .service-header {
                justify-content: center;
            }

            .left-section .service-description,
            .right-section .service-description {
                margin: 0 auto;
            }

            .left-section, .right-section {
                gap: 40px;
                padding-top: 0;
            }

            .project-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .phone-mockup {
                width: 100%;
                max-width: 340px;
            }

            .projects-header h1 {
                font-size: 32px;
            }

            .search-bar {
                flex-direction: column;
                padding: 20px;
            }

            .search-bar select,
            .search-bar input {
                min-width: 100%;
            }

            .modal-content {
                padding: 30px;
                margin: 10% auto;
            }

            .back-btn {
                top: 15px;
                left: 15px;
                padding: 10px 20px;
                font-size: 14px;
            }
        }
   /* ---------- Buttons Container ---------- */
.project-actions {
  display: flex;
  justify-content: center; /* center them horizontally */
  align-items: center;
  flex-wrap: wrap; /* wrap on small screens */
  gap: 10px;
  margin-top: 12px;
}

/* ---------- View Abstract Button ---------- */
.view-btn {

  color: #a11414;
  
  border: none;
  border-radius: 25px;
  padding: 6px 14px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 200;
  transition: background 0.3s, transform 0.2s;
}
.view-btn:hover {

  transform: scale(1.05);
}

/* ---------- WhatsApp Enquiry Button ---------- */
.whatsapp-btn {

  color: #fff;
  border-radius: 25px;
  padding: 6px 14px;
  text-decoration: none;
  display: flex;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.3s, transform 0.2s;
}
.whatsapp-btn:hover {
 
  transform: scale(1.05);
}
.whatsapp-icon {
  width: 18px;
  height: 18px;
  margin-right: 8px;
}

  .category-badge {
            display: inline-block;
            padding: 6px 14px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            
             border-radius: 20px;
        }

.instruction-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  text-align: center;
  margin: 10px 0;
}

.instruction-text {
  color: #c70000; /* red */
  font-weight: bold;
  font-size: 16px;
  margin-top: 10px;
  text-align: center;
  background: #fff3f3;
  padding: 6px 14px;
  border-radius: 8px;
  display: inline-block;
  line-height: 1.4;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.instruction-text .highlight {
  color: #25D366; /* WhatsApp green */
  font-weight: bold;
}

/* ✅ Responsive design for mobile screens */
@media (max-width: 600px) {
  .instruction-text {
    font-size: 14px;
    padding: 8px 10px;
    margin: 8px;
    width: 90%;
    white-space: normal;
  }

  .instruction-wrapper {
    flex-direction: column;
    text-align: center;
  }
}


/* ===== Category Bar Styling ===== */
.project-category-bar {
    display: flex;
    flex-wrap: nowrap;
    gap: 12px;
    overflow-x: auto;
    padding: 12px 0;
    margin-bottom: 25px;
    border-bottom: 2px solid #eee;
    scrollbar-width: thin;              /* Firefox */
    scrollbar-color: #007bff #f1f1f1;
}

/* Hide scrollbar in WebKit browsers */
.project-category-bar::-webkit-scrollbar {
    height: 6px;
}
.project-category-bar::-webkit-scrollbar-thumb {
    background-color: #007bff;
    border-radius: 10px;
}
.project-category-bar::-webkit-scrollbar-track {
    background-color: #f1f1f1;
}

/* Category chips */
.project-category-chip {
    flex: 0 0 auto;
    border: none;
    background: #f8f8f8;
    color: #333;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
}

/* Hover effect */
.project-category-chip:hover {
    background: #eaf3ff;
    color: #007bff;
    transform: translateY(-2px);
}

/* Active category */
.project-category-chip.active {
    background: #007bff;
    color: #fff;
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.3);
}

/* Responsive design */
@media (max-width: 768px) {
    .project-category-chip {
        padding: 8px 16px;
        font-size: 14px;
    }
    .project-category-bar {
        gap: 8px;
    }
}
.promo-modal {
    display: none; 
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.4s ease;
}

.promo-content {
    background: #fff;
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    text-align: center;
    position: relative;
    padding: 20px;
    animation: slideUp 0.4s ease;
}

.promo-image {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: 15px;
}

.promo-text h2 {
    color: #007bff;
    margin-top: 15px;
    font-size: 24px;
    font-weight: 700;
}

.promo-text p {
    font-size: 16px;
    color: #555;
    margin: 10px 0 20px;
}

.promo-btn {
    display: inline-block;
    background: #007bff;
    color: #fff;
    text-decoration: none;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.promo-btn:hover {
    background: #0056b3;
}

/* Close button */
.promo-close {
    position: absolute;
    top: 8px;
    right: 14px;
    font-size: 30px;
    color: #333;
    cursor: pointer;
}

@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}

@keyframes slideUp {
    from {transform: translateY(50px); opacity: 0;}
    to {transform: translateY(0); opacity: 1;}
}

/* Mobile friendly adjustments */
@media (max-width: 600px) {
    .promo-content {
        width: 95%;
        padding: 15px;
    }
    .promo-text h2 {
        font-size: 20px;
    }
    .promo-text p {
        font-size: 14px;
    }
}

/* Floating buttons container */
.floating-buttonkkks {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 9999;
}

/* Common styles for buttons */
.floating-buttonkkks a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    font-size: 24px;
    background: linear-gradient(135deg, #667eea, #25D366);
    animation: float 2s ease-in-out infinite;
}

/* Specific for WhatsApp button */
.floating-whatsapp-btn img {
    width: 30px;
    height: 30px;
}

/* Email button color */
.floating-email-btn {
    background: #ff5e5e;
}

.floating-buttons a:hover {
    transform: scale(1.2);
    box-shadow: 0 12px 25px rgba(0,0,0,0.3);
}

/* Floating/Bounce animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Mobile View adjustments */
@media (max-width: 768px) {
    .floating-buttons {
        bottom: 15px;
        right: 15px;
        gap: 12px;
    }
    .floating-buttons a {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }
    .floating-whatsapp-btn img {
        width: 28px;
        height: 28px;
    }
}