/* VARIABLES & RESET */
:root {
    --bg-color: #050505;
    --bg-gradient: radial-gradient(circle at 50% 50%, #111111 0%, #050505 100%);
    --card-bg: rgba(20, 20, 20, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-primary: #00a93b;
    /* User's Green */
    --accent-secondary: #00f3ff;
    /* Cyan */
    --accent-tertiary: #bd00ff;
    /* Purple */
    --font-mono: 'JetBrains Mono', monospace;
    --spacing-section: 120px;
    --glass-backdrop: blur(12px);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-color);
    background-image: var(--bg-gradient);
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* UTILITIES */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: var(--glass-backdrop);
    -webkit-backdrop-filter: var(--glass-backdrop);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.logo span {
    color: var(--accent-primary);
}

.nav-links {
    display: flex;
    gap: 40px;
    font-size: 0.9rem;
}

.nav-links a {
    color: var(--text-secondary);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

/* SECTIONS COMMON */
section {
    padding: var(--spacing-section) 8%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--text-primary);
    font-weight: 300;
    letter-spacing: -1px;
}

.section-title span {
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 1.2rem;
    margin-right: 15px;
    vertical-align: middle;
}

/* HERO SECTION */
.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-image-container {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    max-width: 450px;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 30px rgba(0, 169, 59, 0.2);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.hero-image:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
}

.hero-image-container::before {
    content: '';
    position: absolute;
    top: 20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-primary);
    border-radius: 20px;
    z-index: 0;
    opacity: 0.5;
    transition: transform 0.3s ease;
}

.hero-image-container:hover::before {
    transform: translate(10px, 10px);
    opacity: 0.8;
}

.greeting {
    color: var(--accent-primary);
    margin-bottom: 15px;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.name {
    font-size: 4rem;
    margin-bottom: 25px;
    line-height: 1.1;
    font-weight: 700;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.roles-container {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.prompt {
    color: var(--accent-secondary);
    margin-right: 15px;
}

.cursor {
    animation: blink 1s infinite;
    color: var(--accent-primary);
    margin-left: 5px;
    font-weight: 100;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.bio {
    max-width: 600px;
    margin-bottom: 40px;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 25px;
}

.btn {
    padding: 14px 35px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.primary-btn {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
}

.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--accent-primary);
    transition: width 0.3s ease;
    z-index: -1;
}

.primary-btn:hover {
    color: #000;
    box-shadow: 0 5px 20px rgba(0, 169, 59, 0.2);
}

.primary-btn:hover::before {
    width: 100%;
}

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

.secondary-btn:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* PROJECTS SECTION */
.categories {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 10px 25px;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: 0.3s;
    font-size: 0.9rem;
    border-radius: 4px;
}

.filter-btn:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.filter-btn.active {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0, 169, 59, 0.05);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 40px 30px;
    transition: all 0.4s ease;
    position: relative;
    border-radius: 8px;
    backdrop-filter: blur(5px);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.project-card h3 {
    margin-bottom: 12px;
    color: var(--text-primary);
    font-size: 1.4rem;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 25px;
    min-height: 3em;
}

.tech-stack {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.tech-stack li {
    font-size: 0.75rem;
    color: var(--accent-primary);
    background: rgba(0, 169, 59, 0.1);
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid rgba(0, 169, 59, 0.2);
}

.details-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 600;
}

.details-link:hover {
    color: var(--accent-primary);
}

/* ACHIEVEMENT SECTION */
.timeline {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    margin-left: 10px;
    padding-left: 50px;
}

.timeline-item {
    margin-bottom: 60px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -55px;
    top: 6px;
    width: 9px;
    height: 9px;
    background: var(--bg-color);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 169, 59, 0.3);
    transition: background 0.3s ease;
}

.timeline-item:hover::before {
    background: var(--accent-primary);
}

.timeline-item .date {
    color: var(--accent-primary);
    margin-bottom: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    opacity: 0.8;
}

.timeline-item h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.timeline-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.timeline-item img {
    max-width: 300px;
    height: auto;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 10px;
    transition: transform 0.3s ease;
    display: block;
    /* Ensures it sits on its own line correctly */
}

.timeline-item img:hover {
    transform: scale(1.02);
    border-color: var(--accent-primary);
}

/* CONTACT SECTION */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
}

.contact-info p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--text-primary);
    line-height: 1.4;
}

.email-link {
    font-size: 1.2rem;
    color: var(--accent-primary);
    border-bottom: 1px solid var(--accent-primary);
    padding-bottom: 5px;
}

.email-link:hover {
    color: #fff;
    border-color: #fff;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.form-group input,
.form-group textarea {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 18px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    border-radius: 4px;
    transition: border-color 0.3s;
    font-size: 0.95rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
}

footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .section-title {
        font-size: 2rem;
    }

    .name {
        font-size: 3.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 600px) {
    .navbar {
        padding: 20px 5%;
    }

    .nav-links {
        display: none;
    }

    .name {
        font-size: 2.5rem;
    }

    .roles-container {
        font-size: 1.2rem;
    }

    .hero-container {
        flex-direction: column-reverse;
        text-align: center;
        gap: 30px;
    }

    .hero-image-container {
        max-width: 80%;
        margin-bottom: 20px;
    }

    .hero-container .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .roles-container {
        justify-content: center;
    }

    section {
        padding: 80px 5%;
    }

    .cta-buttons {
        flex-direction: column;
    }
}