/* ===== AWS CORE BRUTALISM DESIGN SYSTEM ===== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;700;900&family=Space+Mono:wght@400;700&display=swap');

:root {
    --color-bg: #050505;
    --color-surface: #0a0a0a;
    --color-primary: #FF9900;
    /* AWS Orange */
    --color-secondary: #00FF41;
    /* Terminal Green */
    --color-text-main: #F8F8F8;
    --color-text-muted: #888888;
    --color-border: #222222;

    --grid-gutter: 5vw;
    --section-padding: 6rem 0;
    scroll-behavior: smooth;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: 'Outfit', sans-serif;
    line-height: 1.2;
    overflow-x: hidden;
    cursor: crosshair;
}

.fragment-layout {
    display: flex;
    flex-direction: column;
}

.container {
    padding: 0 var(--grid-gutter);
    max-width: 1440px;
    margin: 0 auto;
}

/* ===== Typography ===== */
h1,
h2,
h3 {
    text-transform: uppercase;
    line-height: 0.9;
    font-weight: 900;
}

.colossal-text {
    font-size: clamp(3rem, 12vw, 15rem);
    letter-spacing: -0.05em;
    position: relative;
    z-index: 10;
}

.outline-text {
    -webkit-text-stroke: 1px var(--color-text-main);
    color: transparent;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 2rem var(--grid-gutter);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    border: 2px solid var(--color-primary);
    padding: 0.5rem 1rem;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* ===== Section & Hero ===== */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-label {
    display: inline-block;
    color: var(--color-secondary);
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--color-secondary);
    padding-left: 1rem;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
}

/* ===== Cards ===== */
.glass-card {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    padding: 3rem;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.glass-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(255, 153, 0, 0.3), 5px 5px 0px var(--color-primary);
}

.cert-card {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-left: 8px solid var(--color-primary);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 0 1 450px;
    min-width: 300px;
    font-family: 'Space Mono', monospace;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.cert-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 153, 0, 0.2), 5px 5px 0px var(--color-primary);
}

/* ===== Projects Grid ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 4rem;
}

.project-card {
    grid-column: span 6;
}

.project-card:nth-child(even) {
    grid-column: 4 / span 9;
    margin-top: -2rem;
}

.project-card:nth-child(odd) {
    grid-column: 1 / span 8;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    padding: 1.5rem 3rem;
    background: var(--color-primary);
    color: black;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    transition: 0.3s;
    border: none;
}

/* ===== Project Links ===== */
.project-link {
    color: var(--color-secondary);
    text-decoration: none;
    font-family: 'Space Mono', monospace;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    width: fit-content;
}

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

.project-link svg {
    transition: transform 0.3s ease;
}

.project-link:hover svg {
    transform: rotate(15deg);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
}

.btn-secondary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: black;
    box-shadow: 0 0 15px rgba(255, 153, 0, 0.4);
    transform: translateY(-2px);
}

.btn:hover {
    filter: brightness(1.2);
    transform: translateY(-3px);
}

/* ===== Utilities ===== */
.hero-infra-code {
    position: absolute;
    right: 0;
    top: 15%;
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    color: rgba(0, 255, 65, 0.05);
    white-space: pre;
    z-index: -1;
    pointer-events: none;
    line-height: 1.5;
}

/* ===== Scroll Progress Bar (JS Target) ===== */
#progress-bar {
    pointer-events: none;
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3.5rem;
    height: 3.5rem;
    background: var(--color-primary);
    color: black;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    z-index: 1000;
    border: 2px solid black;
    box-shadow: 4px 4px 0px black;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 6px 6px 0px black;
    filter: brightness(1.1);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .colossal-text {
        font-size: 15vw;
    }

    .project-card,
    .project-card:nth-child(even) {
        grid-column: 1 / -1;
        margin-top: 0;
    }

    .header {
        padding: 1.5rem var(--grid-gutter);
    }

    .nav {
        gap: 1rem;
    }

    .projects-grid {
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 6rem 0;
    }

    .nav {
        display: none;
    }

    .hero {
        text-align: center;
    }
}