:root {
    --primary-color: #4361ee;
    --primary-dark: #3a56d4;
    --secondary-color: #06d6a0;
    --dark-color: #1d3557;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --danger-color: #ef476f;
    --warning-color: #ffd166;
    --info-color: #4cc9f0;
}

html, body {
    height: 100%;
    font-family: 'Poppins', sans-serif;
    background-color: #f5f7fa;
    color: #333;
    overflow-x: hidden;
}

.main-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header-section {
    background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
    color: white;
    padding: 60px 0 100px;
    position: relative;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    margin-bottom: 30px;
}

    .header-section h1 {
        font-weight: 700;
        margin-bottom: 15px;
        font-size: 2.8rem;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    }

    .header-section p {
        font-size: 1.2rem;
        opacity: 0.9;
        max-width: 600px;
        margin: 0 auto;
    }

.search-container {
    background-color: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    max-width: 700px;
    margin: -50px auto 40px;
    position: relative;
    z-index: 10;
    transition: all 0.3s ease;
}

    .search-container:hover {
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        transform: translateY(-5px);
    }

.input-wrapper {
    position: relative;
}

#urlInput {
    height: 60px;
    font-size: 18px;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    padding-left: 50px;
    padding-right: 140px;
    box-shadow: none;
    transition: all 0.3s;
}

    #urlInput:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
    }

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-color);
    font-size: 20px;
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    height: 50px;
    min-width: 130px;
    background: var(--primary-color);
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: 600;
    transition: all 0.2s;
}

    .search-btn:hover {
        background: var(--primary-dark);
        transform: translateY(-50%) scale(1.02);
    }

    .search-btn:active {
        transform: translateY(-48%) scale(0.98);
    }

    .search-btn i {
        margin-right: 8px;
    }

/* Loader Styles */
.loader-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.loader {
    width: 80px;
    height: 80px;
    position: relative;
}

.loader-text {
    color: white;
    font-weight: 600;
    margin-top: 20px;
    text-align: center;
}

.loader div {
    position: absolute;
    width: 64px;
    height: 64px;
    border: 8px solid var(--primary-color);
    border-radius: 50%;
    animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    border-color: var(--primary-color) transparent transparent transparent;
}

    .loader div:nth-child(1) {
        animation-delay: -0.45s;
    }

    .loader div:nth-child(2) {
        animation-delay: -0.3s;
    }

    .loader div:nth-child(3) {
        animation-delay: -0.15s;
    }

@keyframes lds-ring {
    0% {
        transform: rotate(0deg);
    }

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

/* Modal Styles */
.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 15px 15px 0 0;
    border-bottom: none;
    padding: 20px 30px;
}

.modal-title {
    font-weight: 600;
    font-size: 1.5rem;
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    border-top: none;
    padding: 15px 30px 25px;
}

.btn-close {
    color: white;
    background: none;
    opacity: 1;
    font-size: 1.5rem;
    position: absolute;
    right: 20px;
    top: 17px;
}

    .btn-close i {
        color: white;
        opacity: 0.8;
        transition: all 0.2s;
    }

    .btn-close:hover i {
        opacity: 1;
    }

/* Result Card Styles */
.result-section {
    margin-bottom: 30px;
}

    .result-section h3 {
        font-size: 1.3rem;
        font-weight: 600;
        margin-bottom: 20px;
        color: var(--dark-color);
        border-bottom: 2px solid #f0f0f0;
        padding-bottom: 10px;
    }

.info-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 15px;
    transition: all 0.3s;
    overflow: hidden;
}

    .info-card:hover {
        box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        transform: translateY(-3px);
    }

.info-card-header {
    background-color: #f8f9fa;
    padding: 15px 20px;
    font-weight: 600;
    color: var(--dark-color);
    border-bottom: 1px solid #efefef;
}

.info-card-body {
    padding: 15px 20px;
}

.info-item {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

    .info-item:last-child {
        margin-bottom: 0;
    }

.info-item-label {
    min-width: 150px;
    color: var(--gray-color);
    font-weight: 500;
}

.info-item-value {
    font-weight: 500;
    color: var(--dark-color);
    word-break: break-word;
}

.info-value-unknown {
    color: var(--gray-color);
    font-style: italic;
}

.tech-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    background-color: #e9f5fe;
    color: var(--primary-color);
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

    .tech-badge:hover {
        background-color: var(--primary-color);
        color: white;
        transform: translateY(-2px);
    }

.headers-table {
    width: 100%;
}

    .headers-table th {
        font-weight: 600;
        padding: 12px 15px;
        background-color: #f8f9fa;
        color: var(--dark-color);
    }

    .headers-table td {
        padding: 12px 15px;
        border-top: 1px solid #efefef;
    }

    .headers-table tr:hover td {
        background-color: #f8f9fa;
    }

.error-message {
    display: none;
    background-color: #fff5f5;
    border-left: 4px solid var(--danger-color);
    color: var(--danger-color);
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
    font-weight: 500;
}

.feature-section {
    padding: 60px 0;
    background-color: white;
}

.feature-card {
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    padding: 30px;
    margin-bottom: 30px;
    text-align: center;
    transition: all 0.3s;
}

    .feature-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    }

.feature-icon {
    display: inline-block;
    width: 80px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    font-size: 32px;
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    margin-bottom: 25px;
}

.feature-title {
    font-weight: 600;
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature-desc {
    color: var(--gray-color);
    font-size: 0.95rem;
}

.footer {
    background-color: var(--dark-color);
    color: rgba(255,255,255,0.7);
    padding: 40px 0 30px;
    text-align: center;
    margin-top: auto;
}

    .footer p {
        margin-bottom: 0;
    }

/* Responsive */
@media (max-width: 768px) {
    .header-section {
        padding: 40px 0 80px;
    }

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

    .search-container {
        margin-top: -40px;
        padding: 20px;
    }

    #urlInput {
        padding-left: 15px;
    }

    .input-icon {
        display: none;
        
    }

    .search-btn {
        position: relative;
        width: 100%;
        margin-top: 15px;
        transform: none;
        right: 0;
    }

    .input-wrapper {
        display: block;
    }

    .info-item {
        flex-direction: column;
    }

    .info-item-label {
        margin-bottom: 5px;
    }
}