@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* Color system and variables */
:root {
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F8FAFC;
    
    --color-text-main: #2C3E50;
    --color-text-muted: #576574;
    --color-text-light: #FFFFFF;
    
    --color-sky-blue: #26C1F2;
    --color-sky-blue-hover: #0EA5E9;
    --color-royal-purple: #A150D8;
    --color-royal-purple-hover: #8E44AD;
    
    --color-pink: #E84393;
    --color-orange: #E17055;
    
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --shadow-sm: 0 2px 4px rgba(44, 62, 80, 0.05);
    --shadow-md: 0 4px 20px rgba(44, 62, 80, 0.08);
    --shadow-lg: 0 10px 30px rgba(44, 62, 80, 0.12);
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-pill: 9999px;
}

/* Base resets */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-primary);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

/* Shared Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text-main);
}

p {
    color: var(--color-text-muted);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-bg {
    background-color: var(--color-bg-secondary);
}

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

.max-w-600 {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn-group {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius-pill);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background-color: var(--color-sky-blue);
    color: var(--color-text-light);
}

.btn-primary:hover {
    background-color: var(--color-sky-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(38, 193, 242, 0.35);
}

.btn-secondary {
    background-color: var(--color-royal-purple);
    color: var(--color-text-light);
}

.btn-secondary:hover {
    background-color: var(--color-royal-purple-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(161, 80, 216, 0.35);
}

/* Header & Navigation */
.header-nav {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-fast);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-wrapper {
    background-color: #FFFFFF;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-main);
    position: relative;
    padding: 8px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-sky-blue);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    display: flex;
    align-items: center;
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-main);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Footer Section */
.footer {
    background-color: var(--color-text-main); /* #2C3E50 */
    color: var(--color-text-light);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand-logo {
    background-color: #FFFFFF;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.footer-brand-logo img {
    height: 40px;
    width: auto;
}

.footer-description {
    color: #CBD5E1;
    margin-bottom: 24px;
    font-size: 15px;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-title {
    color: var(--color-text-light);
    font-size: 18px;
    margin-bottom: 24px;
    font-weight: 700;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    color: #CBD5E1;
    font-size: 15px;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-sky-blue);
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #CBD5E1;
    font-size: 15px;
}

.footer-contact-item a:hover {
    color: var(--color-sky-blue);
}

.footer-contact-icon {
    color: var(--color-sky-blue);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid #475569;
    padding-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-legal-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
    font-size: 13px;
    color: #94A3B8;
}

.footer-legal-info p {
    color: #94A3B8;
    line-height: 1.8;
}

.footer-copyright {
    color: #94A3B8;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #FFFFFF;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 60px;
        gap: 32px;
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-cta {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-legal-grid {
        flex-direction: column;
        align-items: flex-start;
    }
}