/* ===== HEADER COMPONENT ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo Styles */
.logo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.logo-link {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.logo-link:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.logo-link:active {
    transform: scale(0.98);
}

.logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    letter-spacing: -0.5px;
}

.logo .tagline {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Navigation Styles */
.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.nav-list {
    display: none;
    align-items: center;
    gap: var(--spacing-2);
}

@media (min-width: 768px) {
    .nav-list {
        display: flex;
    }
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    position: relative;
    text-decoration: none;
}

.nav-link:hover {
    color: var(--black);
    background: var(--gray-100);
}

.nav-link.active {
    color: var(--black);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.05) 100%);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.nav-icon {
    font-size: 1.1em;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-2);
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1002;
    position: relative;
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1001;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 100px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 300ms ease, visibility 300ms ease;
    pointer-events: none;
    overflow-y: auto;
}

.mobile-menu-overlay.active {
    display: flex;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.5);
}

.mobile-menu-close {
    position: absolute;
    top: var(--spacing-6);
    right: var(--spacing-6);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--gray-700);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.mobile-menu-close:hover {
    background: var(--gray-200);
    transform: rotate(90deg);
}

.mobile-nav {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    width: 100%;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    border-radius: 0;
    transition: all var(--transition-fast);
    width: 100%;
    border-bottom: 1px solid var(--gray-200);
    background: rgba(0, 0, 0, 0.2);
}

.mobile-nav-link:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: none;
}

/* ===== FOOTER COMPONENT ===== */
.footer {
    background: var(--gray-50);
    color: var(--gray-600);
    padding: var(--spacing-16) 0 var(--spacing-8);
    position: relative;
    border-top: 1px solid var(--gray-200);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

@media (min-width: 768px) {
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-top {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: var(--spacing-12);
    }
}

.footer-column h3,
.footer-column h4 {
    color: #000;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.footer-logo h3 {
    font-size: var(--font-size-2xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: var(--black);
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: block;
    margin-bottom: var(--spacing-4);
}

.footer-column p {
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-column a {
    color: var(--gray-600);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-1) 0;
}

.footer-column a:hover {
    color: var(--black);
    transform: translateX(4px);
}

/* Footer Social Links */
.footer-social {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.social-links {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    color: var(--gray-700);
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-4px);
    color: var(--white);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid var(--gray-200);
    padding-top: var(--spacing-8);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    align-items: center;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .footer-bottom-content {
        flex-direction: row;
    }
}

.footer-bottom p {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.footer-badges {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

.badge {
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}

/* Footer Stats */
.footer-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
}

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

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    margin-top: var(--spacing-1);
}

/* ===== TOOL CARD COMPONENT ===== */
.tool-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.tool-card:hover::before {
    transform: scaleX(1);
}

.tool-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-4);
    transition: all var(--transition-fast);
}

.tool-card:hover .tool-icon {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.tool-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-2);
}

.tool-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.tool-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--black);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    padding-bottom: var(--spacing-1);
}

.tool-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--black);
    transition: width var(--transition-fast);
}

.tool-link:hover {
    color: var(--gray-800);
    gap: var(--spacing-3);
}

.tool-link:hover::after {
    width: 100%;
}

/* ===== BLOG CARD COMPONENT ===== */
.blog-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image {
    transform: scale(1.1);
}

.blog-card-content {
    padding: var(--spacing-6);
}

.blog-card-category {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--gradient-primary);
    color: var(--white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-3);
}

.blog-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
    line-height: 1.3;
}

.blog-card-excerpt {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

/* ===== FEATURE CARD COMPONENT ===== */
.feature-card {
    text-align: center;
    padding: var(--spacing-8);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-4xl);
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-3);
}

.feature-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 25%, #F0F9FF 100%);
    padding: var(--spacing-16) 0;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-12);
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
    z-index: 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.1;
    margin: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    margin-top: var(--spacing-6);
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

/* ===== TOOLS GRID ===== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-8);
    padding: var(--spacing-4) 0;
}

@media (min-width: 768px) {
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: var(--spacing-10);
    }
}

@media (min-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: var(--spacing-12);
    }
}

/* ===== STATS SECTION ===== */
.stats-section {
    background: var(--white);
    color: var(--gray-900);
    padding: var(--spacing-12) 0;
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-8);
}

.stats-grid .stat-item {
    text-align: center;
    padding: var(--spacing-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-sm);
}

.stats-grid .stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--black);
}

.stats-grid .stat-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-3);
}

.stats-grid .stat-number {
    display: block;
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--spacing-2);
}

.stats-grid .stat-label {
    font-size: var(--font-size-base);
    color: #000;
    font-weight: 500;
}

/* ===== FEATURES GRID ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
}

/* ===== BLOG GRID ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    padding: var(--spacing-20) 0;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-4);
}

.cta-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}