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

:root {
    --primary-color: #00d4aa;
    --secondary-color: #00b894;
    --accent-color: #55efc4;
    --light-bg: #f0f9ff;
    --soft-purple: #a29bfe;
    --soft-pink: #fd79a8;
    --dark-bg: #1a1a1a;
    --dark-card: #2d2d2d;
    --dark-text: #e0e0e0;
}

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

body.dark-mode .navbar {
    background-color: var(--dark-card) !important;
    border-bottom: 1px solid #444;
}

body.dark-mode .navbar-brand,
body.dark-mode .nav-link {
    color: var(--dark-text) !important;
}

body.dark-mode .nav-link.active {
    color: var(--primary-color) !important;
}

body.dark-mode .card,
body.dark-mode .tool-card,
body.dark-mode .testimonial-card,
body.dark-mode .team-card,
body.dark-mode .contact-form-wrapper,
body.dark-mode .modal-content {
    background-color: var(--dark-card);
    color: var(--dark-text);
    border-color: #444;
}

body.dark-mode .bg-light {
    background-color: #252525 !important;
}

body.dark-mode .text-muted {
    color: #aaa !important;
}

body.dark-mode .accordion-item {
    background-color: var(--dark-card);
    border-color: #444;
}

body.dark-mode .accordion-button {
    background-color: var(--dark-card);
    color: var(--dark-text);
}

body.dark-mode .accordion-button:not(.collapsed) {
    background-color: #3a3a3a;
    color: var(--dark-text);
}

body.dark-mode footer {
    background-color: #0d0d0d !important;
}

.navbar {
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    margin: 0 10px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--primary-red);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link.active {
    color: var(--primary-color) !important;
}

.hero-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, var(--light-bg) 50%, #e3f9f5 100%);
}

body.dark-mode .hero-section {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #252525 100%);
}

.hero-section h1 {
    color: #212529;
}

body.dark-mode .hero-section h1 {
    color: var(--dark-text);
}

.tool-card {
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 15px;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.3) !important;
}

.tool-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    transition: all 0.3s ease;
}

.tool-card:hover .tool-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card {
    transition: all 0.3s ease;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--accent-color) 0%, #fff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--secondary-color);
}

body.dark-mode .feature-icon {
    background: linear-gradient(135deg, var(--dark-card) 0%, #3a3a3a 100%);
}

.testimonial-card {
    transition: all 0.3s ease;
    border-radius: 15px;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
}

.avatar-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.accordion-button:not(.collapsed) {
    background-color: #e3f9f5;
    color: var(--secondary-color);
}

.footer a:hover {
    color: var(--primary-color) !important;
    transition: all 0.3s ease;
}

.social-icons a {
    transition: all 0.3s ease;
}

.social-icons a:hover {
    transform: translateY(-3px);
    color: var(--primary-color) !important;
}

.upload-area {
    border: 3px dashed #ddd;
    border-radius: 15px;
    padding: 50px 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

body.dark-mode .upload-area {
    border-color: #555;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary-color);
    background-color: var(--light-bg);
}

body.dark-mode .upload-area:hover,
body.dark-mode .upload-area.dragover {
    background-color: rgba(0, 212, 170, 0.1);
}

.upload-area i {
    font-size: 4rem;
    color: var(--primary-color);
}

.page-header {
    padding: 80px 0 !important;
}

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
}

.team-card {
    transition: all 0.3s ease;
    border-radius: 15px;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

.social-links a {
    display: inline-block;
    width: 35px;
    height: 35px;
    line-height: 35px;
    text-align: center;
    border-radius: 50%;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
}

body.dark-mode .social-links a {
    background-color: #3a3a3a;
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: white !important;
    transform: translateY(-3px);
}

.icon-box {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.social-icon {
    display: inline-block;
    width: 45px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.map-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.btn {
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-danger {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #009b7a 100%);
}

#darkModeToggle {
    transition: all 0.3s ease;
}

#darkModeToggle:hover {
    transform: rotate(20deg);
}

.progress {
    height: 25px;
    border-radius: 15px;
    overflow: hidden;
}

.progress-bar {
    transition: width 0.3s ease;
}

.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.stat-item {
    padding: 20px;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .tool-icon,
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .team-avatar {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1rem;
    }
}

[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

.loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

body.dark-mode ::-webkit-scrollbar-track {
    background: #2d2d2d;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

.form-control {
    color: #212529;
}

.form-outline .form-control:focus ~ .form-label,
.form-outline .form-control:not(:placeholder-shown) ~ .form-label {
    transform: translateY(-1rem) translateY(0.1rem) scale(0.8);
    background-color: white;
    padding: 0 5px;
}

body.dark-mode .form-outline .form-control:focus ~ .form-label,
body.dark-mode .form-outline .form-control:not(:placeholder-shown) ~ .form-label {
    background-color: var(--dark-card);
}

body.dark-mode .form-control {
    background-color: #3a3a3a;
    border-color: #555;
    color: var(--dark-text);
}

body.dark-mode .form-control:focus {
    background-color: #3a3a3a;
    border-color: var(--primary-color);
    color: var(--dark-text);
}

.cta-section {
    padding: 80px 0 !important;
}

.info-item {
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateX(10px);
}

#searchTools {
    border: 2px solid #ddd;
    transition: all 0.3s ease;
}

#searchTools:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 212, 170, 0.25);
}

body.dark-mode #searchTools {
    background-color: var(--dark-card);
    border-color: #555;
    color: var(--dark-text);
}

.tool-item {
    transition: all 0.3s ease;
}

.tool-item.hidden {
    display: none;
}