/* Final, Complete CSS with all styles and animations */

/* 1. Preflight (Tailwind's browser reset) */
*,::before,::after {box-sizing: border-box; border-width: 0; border-style: solid; border-color: #e5e7eb}
::before,::after {--tw-content: ''}
html {line-height: 1.5; -webkit-text-size-adjust: 100%; -moz-tab-size: 4; tab-size: 4; font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; font-feature-settings: normal; font-variation-settings: normal; -webkit-tap-highlight-color: transparent}
body {margin: 0; line-height: inherit}
hr {height: 0; color: inherit; border-top-width: 1px}
h1,h2,h3,h4,h5,h6 {font-size: inherit; font-weight: inherit}
a {color: inherit; text-decoration: inherit}
b,strong {font-weight: bolder}
code,kbd,samp,pre {font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 1em}
small {font-size: 80%}
sub,sup {font-size: 75%; line-height: 0; position: relative; vertical-align: baseline}
sub {bottom: -.25em}
sup {top: -.5em}
table {text-indent: 0; border-color: inherit; border-collapse: collapse}
button,input,optgroup,select,textarea {font-family: inherit; font-feature-settings: inherit; font-variation-settings: inherit; font-size: 100%; font-weight: inherit; line-height: inherit; color: inherit; margin: 0; padding: 0}
button,select {text-transform: none}
button,[type='button'],[type='reset'],[type='submit'] {-webkit-appearance: button; background-color: transparent; background-image: none}
:-moz-focusring {outline: auto}
:-moz-ui-invalid {box-shadow: none}
progress {vertical-align: baseline}
::-webkit-inner-spin-button,::-webkit-outer-spin-button {height: auto}
[type='search'] {-webkit-appearance: textfield; outline-offset: -2px}
::-webkit-search-decoration {-webkit-appearance: none}
::-webkit-file-upload-button {-webkit-appearance: button; font: inherit}
summary {display: list-item}
blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre {margin: 0}
fieldset {margin: 0; padding: 0}
legend {padding: 0}
ol,ul,menu {list-style: none; margin: 0; padding: 0}
dialog {padding: 0}
textarea {resize: vertical}
input::placeholder,textarea::placeholder {opacity: 1; color: #9ca3af}
button,[role="button"] {cursor: pointer}
:disabled {cursor: default}
img,svg,video,canvas,audio,iframe,embed,object {display: block; vertical-align: middle}
img,video {max-width: 100%; height: auto}
[hidden] {display: none}

/* 2. Variables and Utilities */
:root {
    --background: 0 0% 100%;
    --foreground: 222.2 84% 4.9%;
    --card: 0 0% 100%;
    --card-foreground: 222.2 84% 4.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 222.2 84% 4.9%;
    --primary: 222.2 84% 4.9%;
    --primary-foreground: 210 40% 98%;
    --secondary: 0 0% 94.5%;
    --secondary-foreground: 222.2 47.4% 11.2%;
    --muted: 210 40% 96.1%;
    --muted-foreground: 215.4 16.3% 46.9%;
    --accent: 210 40% 96.1%;
    --accent-foreground: 222.2 47.4% 11.2%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 210 40% 98%;
    --border: 214.3 31.8% 91.4%;
    --input: 214.3 31.8% 91.4%;
    --ring: 222.2 84% 4.9%;
    --radius: 0.5rem
}
* { border-color: hsl(var(--border)) }
body { background-color: hsl(var(--background)); color: hsl(var(--foreground)) }
.container { width: 100%; margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem }
@media (min-width: 640px) { .container { max-width: 640px; padding-left: 1.5rem; padding-right: 1.5rem } }
@media (min-width: 1024px) { .container { max-width: 1024px; padding-left: 2rem; padding-right: 2rem } }
.block {display: block;}
.grid {display: grid;}
.py-2 {padding-top: 0.5rem; padding-bottom: 0.5rem;}
.sticky { position: sticky }
.absolute { position: absolute }
.relative { position: relative }
.top-0 { top: 0px }
.left-0 { left: 0px }
.top-16 { top: 4rem }
.z-10 { z-index: 10 }
.z-50 { z-index: 50 }
.flex-1 { flex: 1 1 0% }
.m-auto { margin: auto }
.mx-auto { margin-left: auto; margin-right: auto }
.my-8 { margin-top: 2rem; margin-bottom: 2rem }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mt-1 { margin-top: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem }
.mb-8 { margin-bottom: 1.5rem }
.mb-12 { margin-bottom: 3rem; }
.mt-12 { margin-top: 3rem; }
.p-3 { padding: 0.75rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-4 { padding-top: 1rem; }
.pl-5 { padding-left: 1.25rem; }
.inline-flex { display: inline-flex }
.flex { display: flex }
.hidden { display: none }
.h-10 { height: 2.5rem }
.h-11 { height: 2.75rem }
.h-16 { height: 4rem }
.h-6 { height: 1.5rem }
.h-8 { height: 2rem; }
.h-2 { height: 0.5rem; }
.w-2 { width: 0.5rem; }
.h-\[1px\] { height: 1px }
.min-h-screen { min-height: 100vh }
.w-10 { width: 2.5rem }
.w-8 { width: 2rem; }
.w-full { width: 100% }
.max-w-3xl { max-width: 48rem }
.shrink-0 { flex-shrink: 0; }
.opacity-90 { opacity: 0.9; }
.list-disc { list-style-type: disc; }
.list-inside { list-style-position: inside; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.flex-col { flex-direction: column }
.items-start { align-items: flex-start; }
.items-center { align-items: center }
.justify-start { justify-content: flex-start }
.justify-end { justify-content: flex-end }
.justify-center { justify-content: center }
.justify-between { justify-content: space-between }
.gap-2 { gap: .5rem }
.gap-4 { gap: 1rem }
.gap-8 { gap: 2rem }
.gap-12 { gap: 3rem; }
.space-x-2 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(0.5rem * var(--tw-space-x-reverse)); margin-left: calc(0.5rem * calc(1 - var(--tw-space-x-reverse))) }
.space-x-4 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(1rem * var(--tw-space-x-reverse)); margin-left: calc(1rem * calc(1 - var(--tw-space-x-reverse))) }
.space-x-6 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(1.5rem * var(--tw-space-x-reverse)); margin-left: calc(1.5rem * calc(1 - var(--tw-space-x-reverse))) }
.space-x-8 > :not([hidden]) ~ :not([hidden]) { --tw-space-x-reverse: 0; margin-right: calc(2rem * var(--tw-space-x-reverse)); margin-left: calc(2rem * calc(1 - var(--tw-space-x-reverse))) }
.space-y-1 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(0.25rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(0.25rem * var(--tw-space-y-reverse)); }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(0.5rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(0.5rem * var(--tw-space-y-reverse)); }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(0.75rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(0.75rem * var(--tw-space-y-reverse)); }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(1rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(1rem * var(--tw-space-y-reverse)); }
.space-y-8 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(2rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(2rem * var(--tw-space-y-reverse)); }
.space-y-24 > :not([hidden]) ~ :not([hidden]) { --tw-space-y-reverse: 0; margin-top: calc(6rem * calc(1 - var(--tw-space-y-reverse))); margin-bottom: calc(6rem * var(--tw-space-y-reverse)); }
.overflow-hidden { overflow: hidden }
.rounded-full { border-radius: 9999px }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-md { border-radius: calc(var(--radius) - 2px) }
.border { border-width: 1px }
.border-b { border-bottom-width: 1px }
.border-t { border-top-width: 1px }
.border-input { border-color: hsl(var(--input)) }
.border-transparent { border-color: transparent }
.bg-background { background-color: hsl(var(--background)) }
.bg-background\/80 { background-color: hsl(var(--background) / 0.8) }
.bg-card { background-color: hsl(var(--card)); }
.bg-primary { background-color: hsl(var(--primary)) }
.bg-secondary { background-color: hsl(var(--secondary)) }
.bg-secondary\/50 { background-color: hsl(var(--secondary) / 0.5) }
.bg-white { background-color: #fff; }
.bg-black { background-color: #000; }
.bg-foreground { background-color: hsl(var(--foreground)) }
.p-4 { padding: 1rem }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-2\.5 { padding-left: .625rem; padding-right: .625rem }
.px-3 { padding-left: .75rem; padding-right: .75rem }
.px-4 { padding-left: 1rem; padding-right: 1rem }
.px-8 { padding-left: 2rem; padding-right: 2rem }
.py-0\.5 { padding-top: .125rem; padding-bottom: .125rem }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem }
.text-center { text-align: center }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-sm { font-size: .875rem; line-height: 1.25rem }
.text-xs { font-size: .75rem; line-height: 1rem }
.font-bold { font-weight: 700 }
.font-extrabold { font-weight: 800 }
.font-medium { font-weight: 500 }
.font-semibold { font-weight: 600 }
.leading-tight { line-height: 1.25 }
.tracking-tight { letter-spacing: -0.025em }
.text-card-foreground { color: hsl(var(--card-foreground)); }
.text-foreground { color: hsl(var(--foreground)) }
.text-muted-foreground { color: hsl(var(--muted-foreground)) }
.text-primary { color: hsl(var(--primary)) }
.text-primary-foreground { color: hsl(var(--primary-foreground)) }
.text-secondary-foreground { color: hsl(var(--secondary-foreground)) }
.text-background { color: hsl(var(--background)) }
.text-green-500 { color: #22c55e; }
.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.backdrop-blur-md { --tw-backdrop-blur: blur(12px); backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-sate) var(--tw-backdrop-sepia) }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms }
@media (min-width: 640px) { .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem } .sm\:flex-row { flex-direction: row } }
@media (min-width: 768px) {
    .md\:order-1 { order: 1; }
    .md\:order-2 { order: 2; }
    .md\:block { display: block }
    .md\:hidden { display: none }
    .md\:flex { display: flex }
    .md\:w-auto { width: auto }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) }
    .md\:bg-transparent { background-color: transparent }
    .md\:p-0 { padding: 0px }
    .md\:py-32 { padding-top: 8rem; padding-bottom: 8rem }
    .md\:text-2xl { font-size: 1.5rem; line-height: 2rem }
    .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem }
    .md\:text-5xl { font-size: 3rem; line-height: 1 }
    .md\:text-6xl { font-size: 3.75rem; line-height: 1 }
}
@media (min-width: 1024px) { 
    .lg\:px-8 { padding-left: 2rem; padding-right: 2rem } 
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) } 
}

/* --- Custom Animations --- */
.btn-outline, .btn-solid, .btn-inverse-outline { display: inline-flex; align-items: center; justify-content: center; border-radius: 0.375rem; font-size: 0.875rem; font-weight: 500; transition: all 0.2s ease-in-out; height: 2.5rem; padding-left: 1rem; padding-right: 1rem; }
.btn-outline.h-11, .btn-solid.h-11, .btn-inverse-outline.h-11 { height: 2.75rem; }
.btn-outline.px-8, .btn-solid.px-8, .btn-inverse-outline.px-8 { padding-left: 2rem; padding-right: 2rem; }
.btn-outline { border: 1px solid hsl(var(--input)); background-color: hsl(var(--background)); color: hsl(var(--foreground)); }
.btn-outline:hover { background-color: hsl(var(--foreground)); color: hsl(var(--background)); }
.btn-solid { background-color: hsl(var(--primary)); color: hsl(var(--primary-foreground)); border: 1px solid transparent; }
.btn-solid:hover { background-color: hsl(var(--primary) / 0.9); }
.btn-inverse-outline { border: 1px solid hsl(var(--primary-foreground)); background-color: transparent; color: hsl(var(--primary-foreground)); }
.btn-inverse-outline:hover { background-color: hsl(var(--primary-foreground)); color: hsl(var(--primary)); }
.nav-link { position: relative; color: hsl(var(--muted-foreground)); transition: color 0.3s ease; }
.nav-link:hover { color: hsl(var(--foreground)); }
.nav-link::after { content: ''; position: absolute; width: 100%; transform: scaleX(0); height: 2px; bottom: -4px; left: 0; background-color: hsl(var(--foreground)); transform-origin: center; transition: transform 0.3s ease-in-out; }
.nav-link:hover::after { transform: scaleX(1); }
.card-interactive { border-radius: 0.75rem; border-width: 1px; background-color: hsl(var(--card)); color: hsl(var(--card-foreground)); padding: 2rem; box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); transition: all 0.3s ease-in-out; space-y: 1rem; }
.card-interactive:hover { transform: translateY(-5px); box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.icon-lift { transition: transform 0.3s ease-in-out; }
.icon-lift:hover { transform: translateY(-4px); }
.footer-link { display: block; font-size: 0.875rem; color: hsl(var(--muted-foreground)); transition: color 0.3s ease; }
.footer-link:hover { color: hsl(var(--primary)); }
.stats-grid { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; } }

/* NEW STYLES for About Page */
.timeline-container::before { content: ''; position: absolute; left: 1.5rem; transform: translateX(-50%); top: 1.5rem; bottom: 1.5rem; width: 2px; background-color: hsl(var(--border)); z-index: 0; }
.timeline-marker { position: absolute; left: calc(1.5rem - 1.5rem); top: 0; width: 3rem; height: 3rem; border-radius: 9999px; background-color: hsl(var(--primary)); color: hsl(var(--primary-foreground)); display: flex; align-items: center; justify-content: center; font-weight: 700; z-index: 1; }
.timeline-year { color: hsl(var(--muted-foreground)); font-weight: 600; float: right; }
.timeline-title { font-size: 1.25rem; font-weight: 700; }
.timeline-text { color: hsl(var(--muted-foreground)); }
.icon-btn, .icon-btn-text { display: inline-flex; align-items: center; justify-content: center; border-radius: 0.375rem; border: 1px solid hsl(var(--input)); padding: 0.5rem; transition: background-color 0.2s ease-in-out; font-size: 0.875rem; color: hsl(var(--muted-foreground)); }
.icon-btn-text { gap: 0.5rem; padding-left: 0.75rem; padding-right: 0.75rem; }
.icon-btn:hover, .icon-btn-text:hover { background-color: hsl(var(--secondary)); }