:root {
    --void-black: #0D0D0F;
    --raw-steel: #2B2B30;
    --weathered-iron: #45454A;
    --oil-bronze: #5C4A3D;
    --bronze-glow: #B88655;
    --terminal-green: #4AF626;
    --text-main: #E0E0E0;
    --text-muted: #8A8A93;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--void-black);
    color: var(--text-main);
    font-family: 'Inter', 'Segoe UI', sans-serif;
    line-height: 1.6;
    background: linear-gradient(-45deg, #0D0D0F, #1a1a1f, #2a1f18, #0D0D0F);
    background-size: 400% 400%;
    animation: ambientShift 15s ease infinite;
    cursor: crosshair;
}

@keyframes ambientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

h1, h2, h3 { text-transform: uppercase; letter-spacing: 2px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; position: relative; z-index: 5; }

.profile-photo {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto 2rem auto;
    
    /* Industrial Aesthetic */
    border: 3px solid var(--bronze-glow);
    box-shadow: 8px 8px 0px var(--oil-bronze);
    filter: contrast(115%) grayscale(25%);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.profile-photo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(184, 134, 85, 0.4);
    filter: contrast(100%) grayscale(0%);
}

.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-bottom: 2px solid rgba(184, 134, 85, 0.2);
    position: relative;
    overflow: hidden;
}
.hero h1 { font-size: 4rem; color: var(--text-main); text-shadow: 0 0 15px rgba(184, 134, 85, 0.2); }
.hero p { font-size: 1.2rem; color: var(--text-muted); margin-top: 1rem; max-width: 600px; }

.arsenal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.arsenal-card {
    background: rgba(43, 43, 48, 0.4); 
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(184, 134, 85, 0.1);
    border-left: 4px solid var(--oil-bronze);
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}
.arsenal-card h3 { color: var(--bronze-glow); font-size: 1rem; margin-bottom: 1rem; }

.arsenal-card:hover {
    background: rgba(43, 43, 48, 0.6);
    border: 1px solid rgba(184, 134, 85, 0.5);
    border-left: 4px solid var(--bronze-glow);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(184, 134, 85, 0.3);
}

.arsenal-card::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.03), transparent);
    transform: skewX(-20deg);
    transition: 0.5s;
}
.arsenal-card:hover::before { left: 150%; }

.project-block {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin: 6rem 0;
}
.project-block:nth-child(even) { flex-direction: row-reverse; }
.project-info { flex: 1; }
.project-media {
    flex: 1;
    background: rgba(69, 69, 74, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    height: 300px;
    border: 1px solid rgba(184, 134, 85, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.terminal-footer {
    background: rgba(13, 13, 15, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 3rem;
    font-family: 'Courier New', Courier, monospace;
    border-top: 1px solid rgba(184, 134, 85, 0.2);
    position: relative;
    z-index: 10;
}
.prompt { color: var(--text-muted); }
.command { color: var(--terminal-green); }

.btn {
    display: inline-block;
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: rgba(184, 134, 85, 0.1);
    color: var(--bronze-glow);
    border: 1px solid rgba(184, 134, 85, 0.3);
    border-radius: 8px;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}
.btn:hover {
    background: rgba(184, 134, 85, 0.2);
    border: 1px solid var(--bronze-glow);
    text-shadow: 0 0 8px rgba(184, 134, 85, 0.6);
    box-shadow: 0 0 20px rgba(184, 134, 85, 0.2);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
.cursor { display: inline-block; width: 10px; height: 1.2em; background: var(--terminal-green); vertical-align: middle; animation: blink 1s step-end infinite; }

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100vh); }
}
.scanline-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.1) 51%);
    background-size: 100% 4px; pointer-events: none; z-index: 20; opacity: 0.3;
}

/* Scroll Reveal Hidden State */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

/* Scroll Reveal Active State */
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .project-block, .project-block:nth-child(even) { flex-direction: column; }
    .project-media { width: 100%; }
}

/* Professional Experience Blocks */
.experience-block {
    background: rgba(43, 43, 48, 0.4);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(184, 134, 85, 0.1);
    border-left: 4px solid var(--bronze-glow);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.experience-block:hover {
    border-left: 4px solid var(--terminal-green);
    transform: translateX(10px);
    background: rgba(43, 43, 48, 0.6);
    box-shadow: 0 10px 30px -10px rgba(184, 134, 85, 0.2);
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(184, 134, 85, 0.2);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.experience-block ul {
    list-style-type: square;
    padding-left: 1.5rem;
    color: var(--text-muted);
}

.experience-block li {
    margin-bottom: 0.75rem;
}

@media (max-width: 768px) {
    .exp-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Certification Badges */
.cert-grid {
    display: flex;
    gap: 3rem;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.cert-badge {
    width: 160px;
    height: auto;
    /* Drop-shadow hugs the shape of transparent PNGs perfectly */
    filter: drop-shadow(0 4px 10px rgba(184, 134, 85, 0.15));
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.cert-badge:hover {
    transform: translateY(-8px) scale(1.05);
    filter: drop-shadow(0 15px 25px rgba(74, 246, 38, 0.3)); /* Terminal green glow */
}

/* Scrollable Code Media Block */
.project-media.code-box {
    display: block;
    overflow-y: auto;
    padding: 0;
}

.project-media pre {
    margin: 0;
    padding: 1.5rem;
    text-align: left;
}

.project-media code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--terminal-green);
    line-height: 1.4;
    white-space: pre;
}

/* Custom Tactical Scrollbar */
.project-media.code-box::-webkit-scrollbar {
    width: 8px;
}
.project-media.code-box::-webkit-scrollbar-track {
    background: rgba(13, 13, 15, 0.5);
}
.project-media.code-box::-webkit-scrollbar-thumb {
    background: var(--oil-bronze);
    border-radius: 4px;
}