/* Base Styles */
:root {
    --primary-color: #4a6fa5;
    --secondary-color: #6b8cae;
    --accent-color: #ff7e5f;
    --text-color: #333333;
    --light-bg: #f5f7fa;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Dark Theme Variables */
.dark-theme {
    --primary-color: #4a8bff;
    --secondary-color: #6ba1ff;
    --accent-color: #ff8f6f;
    --text-color: #ffffff;
    --light-bg: #121212;
    --white: #1e1e1e;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.6;
    transition: var(--transition);
}

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

/* Header Styles */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: var(--transition);
    height: auto;
    min-height: 60px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    font-family: 'Inter', sans-serif;
    font-size: 28px;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: 1px;
    transition: var(--transition);
}

.logo-icon {
    font-size: 24px;
    margin-right: 8px;
    color: var(--secondary-color);
    transition: var(--transition);
}

.logo-text {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: var(--transition);
}

.logo-text span {
    background: linear-gradient(45deg, var(--accent-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.logo:hover .logo-icon {
    color: var(--accent-color );
}

/* Header Search Bar */
.header-search {
    position: relative;
    margin-right: 30px;
    width: 180px;
}

.header-search input {
    width: 100%;
    padding: 6px 30px 6px 12px;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 13px;
    background-color: var(--white);
    color: var(--text-color);
    transition: var(--transition);
}

.header-search button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.header-search button:hover {
    color: var(--accent-color);
}

/* Menu Toggle Button */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    
}

.menu-toggle:hover {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links li:first-child {
    margin-left: 0;
}

.search-item {
    display: flex;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

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

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--text-color);
    margin-left: 20px;
    transition: var(--transition);
}

.theme-toggle:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    background-color: var(--white);
    padding: auto 80px 0;
    text-align: center;
    transition: var(--transition);
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--primary-color);
    transition: var(--transition);
}

.hero p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-color);
    transition: var(--transition);
}

/* Tools Section */
.tool-category {
    margin-bottom: 40px;
}

.category-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

/* Features Section */
.features {
    padding: 80px 0;
    transition: var(--transition);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
    transition: var(--transition);
}

.section-title p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-color);
    transition: var(--transition);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 40px;
    color: var(--accent-color);
    margin-bottom: 20px;
    transition: var(--transition);
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
    transition: var(--transition);
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    transition: var(--transition);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background-color: var(--white);
    transition: var(--transition);
}

.faq-question {
    padding: 20px;
    background-color: var(--primary-color);
    color: var(--white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question h3 {
    font-size: 18px;
    margin: 0;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    color: var(--text-color);
    background-color: var(--white);
}

.faq-answer.active {
    padding: 20px;
    max-height: 500px;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--white);
    transition: var(--transition);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-color);
    transition: var(--transition);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: var(--light-bg);
    color: var(--text-color);
    transition: var(--transition);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.submit-btn {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background-color: var(--secondary-color);
}

/* Footer */
footer {
    background-color: #1f2937;
    color: #e0e0e0;
    padding: 30px 0 10px;
    transition: var(--transition);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
    text-align: left;
}

.footer-column h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #f0f0f0;
    transition: var(--transition);
}

.footer-logo {
    display: flex;
    align-items: center;
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.footer-logo .logo-icon {
    font-size: 18px;
    margin-right: 6px;
    color: #6b8cae;
    transition: var(--transition);
}

.footer-logo .logo-text {
    background: linear-gradient(45deg, var(--accent-color),var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: var(--transition);
}

.footer-logo .logo-text span {
    background: linear-gradient(45deg, #ff7e5f, #6b8cae);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: var(--transition);
}

.dark-theme .footer-logo .logo-icon {
    color: #6b8cae;
}

.dark-theme .footer-logo .logo-text {
    background: linear-gradient(45deg, #4a8bff, #ff8f6f);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.dark-theme .footer-logo .logo-text span {
    background: linear-gradient(45deg, #ff8f6f, #6ba1ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-logo:hover {
    transform: scale(1.03);
}

.footer-logo:hover .logo-icon {
    color: #ff8f6f;
}

.footer-column p {
    margin-bottom: 12px;
    line-height: 1.4;
    color: #e0e0e0;
    opacity: 0.9;
    transition: var(--transition);
    font-size: 15px;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 8px;
}

.footer-column a {
    color: #e0e0e0;
    text-decoration: none;
    padding: 4px 0;
    display: block;
    transition: var(--transition);
    opacity: 0.9;
    font-size: 15px;
}

.footer-column a:hover {
    color: var(--accent-color);
    transform: translateX(2px);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 16px;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #9ca3af;
    opacity: 0.8;
    transition: var(--transition);
}

/* Tablet View (≤768px) */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .menu-toggle {
        display: block;
        margin-left: 0px;
    }
    
    .nav-links {
        display: block;
        position: fixed;
        top: 60px;
        right: 0;
        left: auto;
        width: 250px;
        height: 60vh;
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        box-shadow: var(--shadow);
        z-index: 1000;
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
        overflow-y: auto;
    }
    
    .nav-links.show {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        margin: 10px 0;
        width: 100%;
    }
    
    .nav-links a {
        display: block;
        padding: 10px;
    }
    
    .theme-toggle {
        margin-left: 0;
    }
    
    .header-search {
      width: 250px;
        margin: 0 auto;
        padding-right: 0%;
    }
    
    .logo {
        font-size: 24px;
    }
    
    .logo-icon {
        font-size: 20px;
    }

    /* Center footer logo and text on tablet */
    .footer-logo {
        justify-content: center;
        text-align: center;
        width: 100%;
    }
    .footer-column {
        text-align: center;
    }
}

/* Mobile View (≤480px) */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .header-search {
        width: 120px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .logo-icon {
        font-size: 18px;
    }
    
    .footer-content {
        grid-template-columns: 1fr; /* Stack columns on mobile */
        text-align: center;
    }
    .footer-logo {
        font-size: 18px;
        justify-content: center;
        text-align: center;
        width: 100%;
    }
    .footer-logo .logo-icon {
        font-size: 16px;
    }
    .footer-column {
        text-align: center;
    }
    .category-title {
        font-size: 24px;
    }
}