/* Custom Styles for Static Site */

/* Reset and Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --ak-color-bg: #ffffff;
    --ak-color-fg: #0a0a0a;
    --ak-color-muted: #6b7280;
    --ak-border: #e5e7eb;
    --ak-radius: 12px;
    --ak-transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --ak-color-bg: #0a0a0a;
        --ak-color-fg: #f5f5f5;
        --ak-color-muted: #9ca3af;
        --ak-border: #27272a;
    }
}

body {
    background-color: var(--ak-color-bg);
    color: var(--ak-color-fg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    font-size: 16px;
}

/* Container */
.container-ak {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: 1200px;
}

@media (min-width: 640px) {
    .container-ak {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container-ak {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Typography */
.text-foreground {
    color: var(--ak-color-fg);
}

.text-background {
    color: var(--ak-color-bg);
}

.text-muted {
    color: var(--ak-color-muted);
}

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

.bg-foreground {
    background-color: var(--ak-color-fg);
}

.border-border {
    border-color: var(--ak-border);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(to bottom, var(--ak-color-fg), color-mix(in srgb, var(--ak-color-fg) 70%, transparent));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

/* Utilities */
.rounded-lg {
    border-radius: var(--ak-radius);
}

.rounded-full {
    border-radius: 9999px;
}

.transition-colors {
    transition: color var(--ak-transition), background-color var(--ak-transition);
}

.transition-transform {
    transition: transform var(--ak-transition);
}

.backdrop-blur-xl {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.blur-3xl {
    filter: blur(64px);
}

/* Mobile Menu */
#mobile-menu {
    transition: transform 0.3s ease-in-out;
}

#mobile-menu.open {
    transform: translateX(0);
}

/* Hover Effects */
a, button {
    cursor: pointer;
    transition: var(--ak-transition);
}

/* Responsive Grid */
.grid {
    display: grid;
}

@media (min-width: 768px) {
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .md\:text-4xl {
        font-size: 2.25rem;
        line-height: 2.5rem;
    }
    .md\:text-2xl {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    .md\:pt-32 {
        padding-top: 8rem;
    }
    .md\:pb-40 {
        padding-bottom: 10rem;
    }
    .md\:py-32 {
        padding-top: 8rem;
        padding-bottom: 8rem;
    }
    .md\:py-16 {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .lg\:text-5xl {
        font-size: 3rem;
        line-height: 1;
    }
    .lg\:text-7xl {
        font-size: 4.5rem;
        line-height: 1;
    }
    .lg\:flex {
        display: flex;
    }
    .lg\:hidden {
        display: none;
    }
}

/* Spacing */
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }
.space-x-1 > * + * { margin-left: 0.25rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }

.p-2 { padding: 0.5rem; }
.p-6 { padding: 1.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-24 { padding-top: 6rem; }
.pb-32 { padding-bottom: 8rem; }

.m-0 { margin: 0; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-4 { margin-top: 1rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.ml-2 { margin-left: 0.5rem; }

/* Display */
.hidden { display: none; }
.block { display: block; }
.inline-flex { display: inline-flex; }
.flex { display: flex; }
.inline-block { display: inline-block; }

/* Flexbox */
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }

/* Positioning */
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.inset-0 { inset: 0; }
.top-0 { top: 0; }
.z-10 { z-index: 10; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.-z-10 { z-index: -10; }

/* Sizing */
.h-2 { height: 0.5rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-8 { height: 2rem; }
.h-9 { height: 2.25rem; }
.h-10 { height: 2.5rem; }
.h-11 { height: 2.75rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.w-2 { width: 0.5rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-full { width: 100%; }
.max-w-2xl { max-width: 42rem; }
.max-w-4xl { max-width: 56rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Text */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-center { text-align: center; }
.tracking-tight { letter-spacing: -0.025em; }
.leading-relaxed { line-height: 1.625; }

/* Borders */
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-b { border-bottom-width: 1px; }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Opacity */
.opacity-50 { opacity: 0.5; }
.opacity-90 { opacity: 0.9; }

/* Responsive */
@media (min-width: 640px) {
    .sm\:block { display: block; }
    .sm\:flex { display: flex; }
    .sm\:inline-flex { display: inline-flex; }
    .sm\:flex-row { flex-direction: row; }
    .sm\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
    .sm\:text-5xl { font-size: 3rem; line-height: 1; }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}