:root {
    --primary-color: #0f0f0f;
    --secondary-color: #1a1a1a;
    --accent-color: #2d7f5d;
    --accent-dark: #1f5a42;
    --accent-light: #3fa876;
    --accent-bright: #4eb887;
    --text-primary: #f0f0f0;
    --text-secondary: #b0b0b0;
    --border-color: #2a2a2a;
    --glow-color: #2d7f5d;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--primary-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(1px 1px at 20% 30%, rgba(45, 127, 93, 0.1), transparent),
        radial-gradient(1px 1px at 60% 70%, rgba(45, 127, 93, 0.05), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(45, 127, 93, 0.08), transparent),
        radial-gradient(1px 1px at 80% 10%, rgba(45, 127, 93, 0.06), transparent);
    background-size: 300px 300px;
    background-attachment: fixed;
}

/* Navbar */
.navbar {
    background-color: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--accent-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 0 15px rgba(45, 127, 93, 0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
    letter-spacing: 2px;
    text-shadow: 0 0 8px rgba(45, 127, 93, 0.4);
    animation: blink 2.5s infinite;
    font-family: 'Courier New', monospace;
}

@keyframes blink {
    0%, 100% { text-shadow: 0 0 8px rgba(45, 127, 93, 0.4); }
    50% { text-shadow: 0 0 15px rgba(45, 127, 93, 0.7); }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-bright);
    text-shadow: 0 0 8px rgba(45, 127, 93, 0.5);
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
    position: relative;
    overflow: hidden;
    padding: 60px 0;
}

.hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(45, 127, 93, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    top: -150px;
    right: -150px;
    animation: float 8s ease-in-out infinite;
    filter: blur(40px);
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(45, 127, 93, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
    filter: blur(40px);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(20px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(45, 127, 93, 0.15);
    border: 2px solid var(--accent-color);
    border-radius: 20px;
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-shadow: 0 0 6px rgba(45, 127, 93, 0.3);
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: clamp(3.6rem, 8vw, 7rem);
    font-weight: 800;
    margin-bottom: 0.8rem;
    color: var(--accent-color);
    letter-spacing: -1px;
    text-shadow: 0 6px 30px rgba(45, 127, 93, 0.25);
    line-height: 1.02;
    position: relative;
    display: inline-block;
}

@keyframes glitch {
    0%, 100% { text-shadow: 0 0 12px rgba(45, 127, 93, 0.3); }
    50% { text-shadow: 0 0 20px rgba(45, 127, 93, 0.5); }
}

/* Accent line under hero title for a professional look */
.hero h1::after {
    content: '';
    display: block;
    height: 6px;
    width: 56%;
    margin: 12px auto 0;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-light));
    box-shadow: 0 8px 20px rgba(46,127,83,0.12);
}

.hero .subtitle {
    font-size: clamp(1.1rem, 2.8vw, 1.8rem);
    color: var(--accent-light);
    margin-bottom: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.hero .tagline {
    font-size: clamp(0.95rem, 1.6vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: 2.4rem;
    background: linear-gradient(90deg, var(--text-secondary), rgba(255,255,255,0.06));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Slightly larger container for hero content for a cleaner layout */
.hero-content {
    max-width: 980px;
    padding: 0 1rem;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 3rem;
    margin: 4rem 0;
    padding: 3rem 0;
    border-top: 2px solid rgba(45, 127, 93, 0.3);
    border-bottom: 2px solid rgba(45, 127, 93, 0.3);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.stat-number {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--accent-color);
    text-shadow: 0 0 12px rgba(45, 127, 93, 0.4);
    font-family: 'Courier New', monospace;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* Hero Scroll */
.hero-scroll {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    animation: bounce 2s infinite;
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

.hero-scroll span {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--accent-color);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 1px;
    left: 50%;
    top: 8px;
    transform: translateX(-50%);
    animation: scroll-down 1.5s infinite;
}

@keyframes scroll-down {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid;
    cursor: pointer;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(45, 127, 93, 0.2);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #0f0f0f;
    box-shadow: 0 0 12px rgba(45, 127, 93, 0.25);
}

.btn-primary:hover {
    background-color: var(--accent-bright);
    border-color: var(--accent-bright);
    color: #0f0f0f;
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(45, 127, 93, 0.45), 0 10px 25px rgba(45, 127, 93, 0.2);
    text-shadow: 0 0 8px rgba(45, 127, 93, 0.3);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color);
    box-shadow: inset 0 0 10px rgba(45, 127, 93, 0.1);
}

.btn-secondary:hover {
    background-color: rgba(45, 127, 93, 0.1);
    color: var(--accent-bright);
    transform: translateY(-3px);
    box-shadow: inset 0 0 20px rgba(45, 127, 93, 0.2), 0 0 20px rgba(45, 127, 93, 0.25);
}

/* Projects */
.projects {
    padding: 80px 0;
}
.projects h2 {
    margin-bottom: 2rem;
    color: var(--accent-color);
}
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}
.project-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border: 1px solid var(--border-color);
    padding: 1rem;
    display: flex;
    gap: 1rem;
    align-items: stretch;
    border-radius: 8px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    outline: none;
}
.project-card:focus,
.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(45,127,93,0.12), 0 4px 10px rgba(0,0,0,0.6);
}
.project-image {
    width: 120px;
    min-width: 120px;
    height: 90px;
    background: linear-gradient(135deg, rgba(45,127,93,0.12), rgba(45,127,93,0.04));
    border-radius: 6px;
    border: 1px solid rgba(45,127,93,0.06);
    background-size: cover;
    background-position: center;
}
.project-content h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}
.project-content p {
    margin-bottom: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}
.project-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}
.project-tags span {
    background: rgba(45,127,93,0.08);
    color: var(--accent-color);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}
.project-links a {
    margin-right: 0.6rem;
    text-decoration: none;
    color: var(--accent-bright);
    font-weight: 700;
}

/* Refined Code button */
.btn-code {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.9rem;
    border-radius: 10px;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border: 1px solid rgba(255,255,255,0.06);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
    box-shadow: 0 6px 18px rgba(0,0,0,0.55);
}
.btn-code .icon-github {
    width: 18px;
    height: 18px;
    display: block;
    fill: var(--accent-color);
}
.btn-code span {
    line-height: 1;
}
.btn-code:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px rgba(10,40,20,0.22);
    background: linear-gradient(90deg, rgba(45,127,93,0.08), rgba(45,127,93,0.04));
}
.btn-code:active {
    transform: translateY(-2px) scale(0.995);
}
.btn-code:focus {
    outline: 3px solid rgba(45,127,93,0.12);
    outline-offset: 3px;
}

/* CTA button in Hero linking to Projects */
.btn-projects {
    padding: 0.9rem 1.3rem;
    border-radius: 10px;
    background: transparent;
    border: 2px solid rgba(45,127,93,0.14);
    color: var(--accent-bright);
    font-weight: 700;
    transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}
.btn-projects:hover {
    background: rgba(45,127,93,0.06);
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(29,87,60,0.12);
}
.btn-projects:focus {
    outline: 3px solid rgba(45,127,93,0.12);
    outline-offset: 4px;
}

/* Project cards default state for staggered animation */
.projects .project-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(.2,.9,.2,1), transform 0.6s cubic-bezier(.2,.9,.2,1);
}



/* Sections */
section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--border-color);
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--accent-color);
    position: relative;
    padding-bottom: 1rem;
    text-shadow: 0 0 8px rgba(45, 127, 93, 0.3);
    letter-spacing: 0.5px;
    font-weight: 600;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    box-shadow: 0 0 8px rgba(45, 127, 93, 0.3);
}

/* About Section */
.about {
    background-color: rgba(15, 15, 15, 0.7);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-content p {
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.8;
}

/* About Image */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image img {
    width: 280px;
    height: 280px;
    border-radius: 12px;
    object-fit: cover;
    border: 3px solid var(--accent-color);
    box-shadow: 0 0 20px rgba(45, 127, 93, 0.25), 0 10px 40px rgba(45, 127, 93, 0.15);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.about-image::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(45, 127, 93, 0.15), transparent);
    border-radius: 12px;
    animation: pulse-glow 2.5s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(45, 127, 93, 0.2), 0 0 40px rgba(45, 127, 93, 0.1);
    }
    50% { 
        box-shadow: 0 0 30px rgba(45, 127, 93, 0.35), 0 0 50px rgba(45, 127, 93, 0.2);
    }
}

.about-image:hover img {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(45, 127, 93, 0.4), 0 15px 50px rgba(45, 127, 93, 0.25);
    border-color: var(--accent-bright);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.skill-card {
    background: linear-gradient(135deg, rgba(26, 31, 58, 0.3) 0%, rgba(45, 127, 93, 0.05) 100%);
    border: 2px solid var(--accent-color);
    padding: 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 12px rgba(45, 127, 93, 0.15);
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(45, 127, 93, 0.15), transparent);
    transition: left 0.5s ease;
}

.skill-card:hover::before {
    left: 100%;
}

.skill-card:hover {
    border-color: var(--accent-light);
    transform: translateY(-8px);
    box-shadow: 0 0 25px rgba(45, 127, 93, 0.35), 0 20px 40px rgba(45, 127, 93, 0.15);
}

.skill-card h3 {
    color: var(--accent-light);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    text-shadow: 0 0 8px rgba(45, 127, 93, 0.3);
}

.skill-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.skills .note {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 2rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-color), var(--accent-dark));
    box-shadow: 0 0 8px rgba(45, 127, 93, 0.2);
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    top: 20px;
    box-shadow: 0 0 12px rgba(45, 127, 93, 0.3), inset 0 0 8px rgba(45, 127, 93, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 12px rgba(45, 127, 93, 0.3), inset 0 0 8px rgba(45, 127, 93, 0.4); }
    50% { box-shadow: 0 0 20px rgba(45, 127, 93, 0.5), inset 0 0 12px rgba(45, 127, 93, 0.6); }
}

.timeline-content {
    width: 45%;
    background: linear-gradient(135deg, rgba(26, 31, 58, 0.2) 0%, rgba(45, 127, 93, 0.05) 100%);
    border: 2px solid var(--accent-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 0;
    box-shadow: 0 0 15px rgba(45, 127, 93, 0.12);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: var(--accent-light);
    box-shadow: 0 0 25px rgba(45, 127, 93, 0.25), 0 10px 30px rgba(45, 127, 93, 0.1);
    transform: translateY(-5px);
}

.timeline-content h3 {
    color: var(--accent-light);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 8px rgba(45, 127, 93, 0.3);
}

.timeline-content .company {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-content .date {
    color: var(--accent-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-content .description {
    color: var(--text-primary);
}

/* Education Section */
.education {
    background-color: rgba(26, 31, 58, 0.1);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.education-card {
    background: linear-gradient(135deg, rgba(45, 127, 93, 0.08) 0%, rgba(26, 31, 58, 0.2) 100%);
    border: 2px solid var(--accent-color);
    padding: 2rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(45, 127, 93, 0.12);
    transition: all 0.3s ease;
}

.education-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(45, 127, 93, 0.2), transparent);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.education-card:hover {
    border-color: var(--accent-light);
    box-shadow: 0 0 25px rgba(45, 127, 93, 0.25), 0 15px 40px rgba(45, 127, 93, 0.15);
    transform: translateY(-5px);
}

.education-card:hover::before {
    top: -25%;
    right: -25%;
}

.education-card h3 {
    color: var(--accent-light);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 8px rgba(45, 127, 93, 0.3);
    position: relative;
    z-index: 1;
}

.education-card .school {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.education-card .date {
    color: var(--accent-color);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.education-card .description {
    color: var(--text-primary);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, rgba(26, 31, 58, 0.1) 0%, rgba(15, 15, 15, 0.9) 100%);
    border-top: 1px solid var(--border-color);
}

.contact-item {
    background: linear-gradient(135deg, rgba(26, 31, 58, 0.2) 0%, rgba(45, 127, 93, 0.05) 100%);
    border: 2px solid var(--accent-color);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 12px rgba(45, 127, 93, 0.15);
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(45, 127, 93, 0.1);
    transition: left 0.3s ease;
}

.contact-item:hover::before {
    left: 100%;
}

.contact-item:hover {
    border-color: var(--accent-light);
    box-shadow: 0 0 25px rgba(45, 127, 93, 0.3), 0 10px 30px rgba(45, 127, 93, 0.15);
    transform: translateY(-5px);
}

.contact-item h3 {
    color: var(--accent-light);
    margin-bottom: 1rem;
    text-shadow: 0 0 8px rgba(45, 127, 93, 0.3);
    position: relative;
    z-index: 1;
}

.contact-item a {
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.contact-item a:hover {
    color: var(--accent-bright);
    text-shadow: 0 0 8px rgba(45, 127, 93, 0.3);
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-links a {
    display: inline-flex;
    width: 48px;
    height: 48px;
    background: var(--accent-color);
    color: #0f0f0f;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    text-decoration: none;
    font-size: 0;
    box-shadow: 0 6px 18px rgba(45,127,93,0.12);
    border: 2px solid rgba(45,127,93,0.12);
}

.social-links a svg {
    width: 22px;
    height: 22px;
    display: block;
    fill: currentColor;
}

.social-links a:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 14px 30px rgba(45,127,93,0.18);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-bright));
}

/* Accessibility helper for screen readers */
.sr-only {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Footer */
.footer {
    background-color: rgba(15, 15, 15, 0.8);
    border-top: 2px solid var(--accent-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--accent-color);
    box-shadow: 0 0 15px rgba(45, 127, 93, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 1rem;
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.2rem;
    }

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

    .btn {
        width: 100%;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image img {
        width: 220px;
        height: 220px;
    }

    .about-image::before {
        width: 240px;
        height: 240px;
    }

    .timeline {
        padding: 2rem 0 2rem 2rem;
    }

    .timeline::before {
        left: 0;
        transform: translateX(-50%);
    }

    .timeline-item {
        flex-direction: column !important;
    }

    .timeline-marker {
        left: 0;
    }

    .timeline-content {
        width: 100%;
        margin-left: 2rem;
    }

    section h2 {
        font-size: 2rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero .subtitle {
        font-size: 1rem;
    }

    section {
        padding: 3rem 0;
    }

    section h2 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
}
