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

/* Header */
.header {
    background: var(--gradient-primary);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo svg {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: var(--gradient-highlight);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    min-height: 44px;
    display: flex;
    align-items: center;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(111, 185, 143, 0.2);
    color: var(--color-highlight);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
}

/* Main content */
.main {
    min-height: calc(100vh - var(--header-height) - 200px);
    padding: var(--spacing-xl) 0;
}

/* Page header */
.page-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.page-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-highlight);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
}

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-top: 1px solid var(--color-border);
    padding: 60px 0 40px;
    width: 100%;
}

.footer > .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section {
    flex: 0 0 auto;
}

.footer-section:first-child {
    flex: 0 0 280px;
    max-width: 280px;
}

.footer-section h3 {
    color: var(--color-highlight);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-section p {
    line-height: 1.7;
}

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

.footer-link {
    color: var(--color-text-muted);
    min-height: 36px;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.footer-link:hover {
    color: var(--color-highlight);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        flex-wrap: wrap;
        gap: 30px;
    }

    .footer-section:first-child {
        flex: 0 0 100%;
        max-width: 100%;
        text-align: center;
    }

    .footer-section:first-child p {
        max-width: 500px;
        margin: 0 auto;
    }

    .footer-section:not(:first-child) {
        flex: 1;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 50px 0 30px;
    }

    .footer-grid {
        gap: 30px 20px;
    }

    .footer-section:not(:first-child) {
        flex: 0 0 calc(50% - 20px);
    }

    .footer-section h3 {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    .footer-link {
        font-size: 0.9rem;
        min-height: 32px;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 40px 0 25px;
    }

    .footer-grid {
        flex-direction: column;
        gap: 25px;
        text-align: center;
    }

    .footer-section,
    .footer-section:first-child,
    .footer-section:not(:first-child) {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .footer-links {
        align-items: center;
    }

    .footer-link:hover {
        transform: none;
    }

    .footer-bottom {
        padding-top: 25px;
        font-size: 0.85rem;
    }
}

/* Grid layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-lg);
}