/* ===================================
   CSS VARIABLES
   =================================== */
:root {
    /* Colors */
    --cwp-font-main: 'Figtree', -apple-system, BlinkMacSystemFont, sans-serif;
    --cwp-color-primary: #0066cc;
    --cwp-color-primary-dark: #0052a3;
    --cwp-color-primary-light: #3385d6;
    --cwp-color-accent: #00a3cc;
    --cwp-color-accent-dark: #0082a3;
    --cwp-color-text: #333;
    --cwp-color-text-light: #666;
    --cwp-color-text-lighter: #999;
    --cwp-bg-white: #ffffff;
    --cwp-bg-gray: #f8f9fa;
    --cwp-bg-gray-light: #f5f7f9;
    --cwp-border-color: #e0e0e0;
    --cwp-success: #28a745;
    --cwp-warning: #ffc107;
    --cwp-danger: #dc3545;
    --cwp-info: #17a2b8;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--cwp-font-main);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--cwp-color-text);
    background-color: var(--cwp-bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--cwp-color-text);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--cwp-color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--cwp-color-primary-dark);
}

/* ===================================
   LAYOUT UTILITIES
   =================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
}

.section-sm {
    padding: var(--spacing-2xl) 0;
}

.section-lg {
    padding: 4rem 0;
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--cwp-bg-white);
    border-bottom: 1px solid var(--cwp-border-color);
    box-shadow: var(--shadow-sm);
}

.navbar {
    height: var(--header-height);
    display: flex;
    align-items: center;
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo-icon {
    padding-top: 4px;
}

.logo-icon img {
    max-width: 100%;
    height: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--cwp-color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

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

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
}

.nav-links a {
    color: var(--cwp-color-text);
    font-weight: 500;
    font-size: var(--font-size-base);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.nav-links a:hover {
    color: var(--cwp-color-primary);
    background-color: var(--cwp-bg-gray-light);
}

.nav-links a.active {
    color: var(--cwp-color-primary);
    font-weight: 600;
}

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

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-base);
    font-family: var(--cwp-font-main);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--cwp-color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--cwp-color-primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--cwp-bg-gray);
    color: var(--cwp-color-text);
}

.btn-secondary:hover {
    background-color: var(--cwp-border-color);
    color: var(--cwp-color-text);
}

.btn-text {
    background: none;
    color: var(--cwp-color-text);
    padding: 0.5rem 1rem;
}

.btn-text:hover {
    color: var(--cwp-color-primary);
    background-color: var(--cwp-bg-gray-light);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background-color: var(--cwp-bg-gray);
    border-top: 1px solid var(--cwp-border-color);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    /*margin-top: var(--spacing-3xl);*/
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--cwp-color-text);
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    color: var(--cwp-color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.footer-heading {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--cwp-color-text);
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--cwp-color-text-light);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--cwp-border-color);
    text-align: center;
}

.footer-bottom p {
    color: var(--cwp-color-text-lighter);
    font-size: var(--font-size-sm);
    margin: 0;
}

.social-links { display: flex; gap: 12px; margin-top: 10px; }
.social-link {
    width: 40px; height: 40px; background: rgba(0, 0, 0, 0.30);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    transition: all 0.3s ease; text-decoration: none;
}
.social-link:hover {
    background: linear-gradient(135deg, var(--cwp-color-primary) 0%, var(--cwp-color-accent) 100%);
    transform: translateY(-3px);
}
.social-link svg { width: 20px; height: 20px; fill: #fff; }

/* ===================================
   UTILITIES
   =================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--cwp-color-primary); }
.text-accent { color: var(--cwp-color-accent); }
.text-muted { color: var(--cwp-color-text-light); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 992px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --header-height: 70px;
    }
    
    /* Mobile Navigation */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--cwp-bg-white);
        border-bottom: 1px solid var(--cwp-border-color);
        padding: var(--spacing-md);
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all var(--transition-base);
    }
    
    .nav-menu.active {
        max-height: calc(100vh - var(--header-height));
        opacity: 1;
        overflow-y: auto;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-links a {
        padding: var(--spacing-sm);
        display: block;
    }
    
    .nav-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-actions .btn {
        width: 100%;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-base);
    }
}

/* Header Scrolled State */
.header.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid transparent;
}

.header.scrolled .navbar {
    height: 70px;
}

/* Smooth transition for header height change */
.header,
.navbar {
    transition: all var(--transition-base);
}