/* Modern and clean styling */
:root {
    --primary-color: #1a202c;
    --secondary-color: #2d3748;
    --background-color: #f7fafc;
    --text-color: #2d3748;
    --accent-color: #9ae6b4;
    --border-color: #e2e8f0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.hero {
    height: 100vh;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 2rem;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.highlight {
    color: #81D8D0;
    text-shadow: 0 0 10px rgba(129, 216, 208, 0.3);
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.cta-button {
    padding: 0.8rem 2rem;
    border: 2px solid #81D8D0;
    border-radius: 4px;
    color: #81D8D0;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    background: transparent;
}

.cta-button:hover {
    background: #81D8D0;
    color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(129, 216, 208, 0.3);
}

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

.section {
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-color);
}

h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.intro {
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.cert-grid, .project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 300px));
    gap: 2rem;
    margin-top: 2rem;
    justify-content: center;
}

.cert-card, .project-card {
    background: white;
    padding: 1.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
    text-align: center;
}

/* Icon base styles */
.cert-card i,
.skill-box i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Brand colors for icons */
.cert-card i.fa-aws,
.skill-box i.fa-aws {
    color: #00A1C9;  /* AWS blue */
}

.skill-box i.fa-python {
    color: #3776AB;  /* Python blue */
}

.skill-box i.fa-github {
    color: #181717;  /* GitHub dark */
}

.skill-box i.fa-docker {
    color: #2496ED;  /* Docker blue */
}

.skill-box i.fa-linux {
    color: #FCC624;  /* Linux yellow */
}

.skill-box i.fa-cubes {
    color: #7B42BC;  /* HashiCorp purple */
}

.project-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0.5rem 0;
}

.tech-stack {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-stack span {
    background: var(--background-color);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.skill-box {
    background: white;
    padding: 2rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.skill-box:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.skill-box h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.skill-box p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--secondary-color);
}

.skill-category {
    background: white;
    padding: 2rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.skill-category h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.skill-category li::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    justify-content: center;
}

.social-link {
    color: #81D8D0;
    font-size: 1.8rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 2px solid #81D8D0;
    background: transparent;
}

.social-link:hover {
    background: #81D8D0;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(129, 216, 208, 0.3);
}

.social-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.social-button:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-color);
}

#visitor-counter {
    font-size: 1.1rem;
    color: var(--accent-color);
}

/* Bubble Menu */
.bubble-menu {
    position: fixed;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
}

.bubble-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bubble-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(40, 44, 52, 0.8);  /* Darker background */
    color: #81D8D0;  /* Default icon color to teal */
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid #81D8D0;  /* Default border to teal */
    backdrop-filter: blur(5px);  /* Slight blur effect */
}

.bubble-link i {
    font-size: 1.2rem;
    transition: all 0.3s ease;
    opacity: 0.7;  /* Slightly dim by default */
}

.bubble-link:hover {
    border-color: #81D8D0;
    background: rgba(129, 216, 208, 0.1);
}

.bubble-link:hover i {
    color: #81D8D0;
    transform: scale(1.1);
    opacity: 1;  /* Full opacity on hover */
}

.bubble-link.active {
    border-color: #81D8D0;
    background: #81D8D0;
    box-shadow: 0 0 15px rgba(129, 216, 208, 0.3);
}

.bubble-link.active i {
    color: var(--primary-color);
    opacity: 1;  /* Full opacity when active */
}

/* Special color for home section */
.bubble-link[href="#hero"] {
    border-color: #B19CD9;  /* Soft purple border for home */
}

.bubble-link[href="#hero"] i {
    color: #B19CD9;  /* Soft purple icon for home */
}

.bubble-link[href="#hero"].active {
    border-color: #B19CD9;
    background: #B19CD9;
    box-shadow: 0 0 15px rgba(177, 156, 217, 0.3);
}

.bubble-link[href="#hero"]:hover:not(.active) {
    border-color: #B19CD9;
    background: rgba(177, 156, 217, 0.1);
}

.bubble-link[href="#hero"]:hover:not(.active) i {
    color: #B19CD9;
}

.tooltip {
    position: absolute;
    left: calc(100% + 1rem);
    background: #81D8D0;
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.tooltip::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 50%;
    transform: translateY(-50%);
    border-width: 0.5rem;
    border-style: solid;
    border-color: transparent #81D8D0 transparent transparent;
}

.bubble-link:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

.typed-text {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    min-height: 2em;
    color: #81D8D0;
}

.typed-text::after {
    content: '|';
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    background: rgba(129, 216, 208, 0.1);
    color: #81D8D0;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #81D8D0;
}

.project-link:hover {
    background: #81D8D0;
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 2px 10px rgba(129, 216, 208, 0.2);
}

.project-link i {
    font-size: 1.2rem;
}

.cert-badge-img {
    width: 120px;
    height: 120px;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.cert-badge-img:hover {
    transform: scale(1.1);
}

.cert-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    background: rgba(129, 216, 208, 0.1);
    color: #81D8D0;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 1px solid #81D8D0;
}

.cert-link:hover {
    background: #81D8D0;
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 2px 10px rgba(129, 216, 208, 0.2);
}

.cert-link i {
    font-size: 0.9rem;
}

.teal-squad {
    border: 2px solid #81D8D0;
    background: rgba(129, 216, 208, 0.05);
}

.project-section {
    margin-bottom: 3rem;
}

.section-title {
    color: #81D8D0;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(129, 216, 208, 0.2);
}

.project-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.project-section .project-card {
    margin-bottom: 1.5rem;
}

.project-section .project-card:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section {
        padding: 2rem 0;
    }

    .bubble-menu {
        left: 1rem;
    }
    
    .bubble-link {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .bubble-link i {
        font-size: 1rem;
    }
    
    .tooltip {
        display: none;
    }

    .typed-text {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.3rem;
    }
}