/**
 * MasterWongSir.com Replicated Styles
 *
 * @package KnowledgePro
 */

/* Color Palette */
:root {
    --kw-primary: #1a365d;
    --kw-secondary: #2d3748;
    --kw-accent: #c53030;
    --kw-light: #edf2f7;
    --kw-white: #ffffff;
    --kw-text: #2d3748;
    --kw-text-light: #718096;
    --kw-border: #e2e8f0;
}

/* Typography */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;500;600;700&family=Noto+Sans+TC:wght@300;400;500;600;700&family=Roboto+Condensed:300;400;500&display=swap');

body {
    font-family: 'Noto Sans TC', sans-serif;
    color: var(--kw-text);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Serif TC', serif;
    color: var(--kw-primary);
    font-weight: 600;
}

/* Header */
.site-header {
    background: var(--kw-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Navigation */
.main-navigation ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: center;
}

.main-navigation li {
    margin: 0;
}

.main-navigation a {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--kw-white);
    text-decoration: none;
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 500;
    transition: background 0.3s ease;
}

.main-navigation a:hover,
.main-navigation a.current-menu-item {
    background: rgba(255, 255, 255, 0.1);
}

/* Footer */
.site-footer {
    background: var(--kw-primary);
    color: var(--kw-white);
    padding: 3rem 0 1rem;
}

.kw-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.kw-footer-widgets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 1024px) {
    .kw-footer-widgets {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .kw-footer-widgets {
        grid-template-columns: 1fr;
    }
}

.kw-footer-widget h3 {
    color: var(--kw-white);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.kw-footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* WhatsApp Floating Button */
.kw-whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kw-whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.kw-whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: white;
}

/* Header Structure */
.kw-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kw-header-left {
    flex: 0 0 auto;
}

.kw-header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.kw-logo {
    display: block;
    text-decoration: none;
}

.kw-logo-desktop,
.kw-logo-mobile {
    display: block;
    max-height: 60px;
    width: auto;
}

/* Header Responsive */
@media (max-width: 768px) {
    .kw-header-inner {
        padding: 1rem;
    }

    .kw-logo-desktop {
        display: none;
    }

    .kw-logo-mobile {
        display: block;
    }

    .kw-header-right {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .main-navigation {
        display: none;
    }

    .main-navigation.active {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--kw-white);
        z-index: 998;
        overflow-y: auto;
        padding-top: 80px;
    }

    .main-navigation.active ul {
        flex-direction: column;
        padding: 1rem;
    }

    .main-navigation.active li {
        width: 100%;
        border-bottom: 1px solid var(--kw-border);
    }

    .main-navigation.active a {
        padding: 1rem;
        border-radius: 0;
        color: var(--kw-text);
    }

    .main-navigation.active .sub-menu {
        display: block;
        position: static;
        box-shadow: none;
        padding-left: 2rem;
        background: transparent;
    }

    .main-navigation.active .sub-menu li {
        border-bottom: none;
    }
}

@media (min-width: 769px) {
    .kw-logo-mobile {
        display: none;
    }

    .kw-menu-toggle {
        display: none;
    }

    .main-navigation {
        display: block;
    }
}

.kw-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: relative;
    z-index: 999;
}

@media (max-width: 768px) {
    .kw-menu-toggle {
        display: block;
    }
}