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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #ffffff;
}

.container {
    width: min(1100px, 90%);
    margin: 0 auto;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #e5e7eb;
}

.nav-content {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #111827;
    text-decoration: none;
}

nav {
    display: flex;
    gap: 1.5rem;
}

nav a {
    color: #4b5563;
    text-decoration: none;
    font-size: 0.95rem;
}

nav a:hover {
    color: #111827;
}

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: #f8fafc;
}

.hero-content {
    max-width: 850px;
}

.eyebrow,
.section-label,
.project-type {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #6b7280;
}

.hero h1 {
    margin-top: 1rem;
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: #111827;
}

.hero h1 span {
    display: block;
    color: #6b7280;
}

.hero-description {
    max-width: 700px;
    margin-top: 2rem;
    font-size: 1.15rem;
    color: #4b5563;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.button {
    display: inline-block;
    padding: 0.85rem 1.4rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
}

.button.primary {
    background: #111827;
    color: #ffffff;
}

.button.secondary {
    border: 1px solid #d1d5db;
    color: #111827;
}

.section {
    padding: 6rem 0;
}

.alternate {
    background: #f8fafc;
}

h2 {
    max-width: 700px;
    margin-top: 1rem;
    margin-bottom: 3rem;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: #111827;
}

h3 {
    color: #111827;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

.about-grid p {
    margin-bottom: 1.2rem;
    color: #4b5563;
}

.about-card,
.skill-card,
.cloud-card {
    padding: 1.8rem;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #ffffff;
}

.about-card ul {
    margin-top: 1rem;
    padding-left: 1.2rem;
    color: #4b5563;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.skill-card p,
.cloud-card p {
    margin-top: 0.7rem;
    color: #6b7280;
}

.project-card {
    padding: 3rem;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    background: #ffffff;
}

.project-card h3 {
    margin: 0.8rem 0 1rem;
    font-size: 2.5rem;
}

.project-card p {
    max-width: 750px;
    margin-bottom: 1rem;
    color: #4b5563;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.5rem 0;
}

.tech-tags span {
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: #f3f4f6;
    color: #374151;
    font-size: 0.85rem;
}

.project-link {
    color: #111827;
    font-weight: 700;
    text-decoration: none;
}

.cloud-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.resume-section,
.contact-section {
    max-width: 800px;
}

.resume-section p,
.contact-section p {
    max-width: 650px;
    margin-bottom: 2rem;
    color: #4b5563;
}

.contact-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.contact-links a {
    color: #111827;
    font-weight: 600;
}

footer {
    padding: 2rem 0;
    border-top: 1px solid #e5e7eb;
}

.footer-content {
    color: #6b7280;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .nav-content {
        align-items: flex-start;
        flex-direction: column;
        padding: 1rem 0;
        gap: 1rem;
    }

    nav {
        gap: 0.8rem;
        flex-wrap: wrap;
    }

    .hero {
        min-height: 70vh;
    }

    .about-grid,
    .skills-grid,
    .cloud-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 4rem 0;
    }

    .project-card {
        padding: 1.5rem;
    }
}