:root {
  --palepink:#FFA3A2; --orange:#FF7F50; --blue:#049DD9; --darkblue:#03283E; --pink:#FF9179; --paper:#ffffff; 
  --border:#e9dfd8; --radius:16px; --shadow:0 6px 16px rgba(0,0,0,.08);
  --container:420px;
  --header-h: 60px;
}

* {
  box-sizing:border-box
} 

html,body {
  height:100%;
  scroll-padding-top: var(--header-h);
}

html {
  scroll-behavior: smooth;
}

.section {
  scroll-margin-top: clamp(64px, 10vh, 96px);
}

body {
  margin:0;
  background:var(--paper);
  color:var(--darkblue);
  font-family: 'Oxygen', sans-serif; 
  line-height:1.5;
}

img {
  max-width:100%;
  display:block
} 

a {
  color:inherit;
  text-decoration:none
}

.container {
  width:min(100% - 2rem,var(--container));
  margin-inline:auto
}

header.mobile {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--paper);
  z-index: 9999;
  border-bottom: 1px solid var(--pink);
}

.topbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 4px
}

.logo {
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  border: 3px solid var(--blue);
  border-radius:50%;
  background:var(--paper);
  font-weight:900;
  color:var(--blue);
}

.burger {
  width:36px;
  height:36px;
  border-radius:50%;
  display:grid;
  place-items:center;
  border:3px solid var(--pink); 
  background:var(--paper)
}

.burger .bars {
  position:relative;
  width:18px;
  height:2px;
  background:var(--darkblue);
}

.burger .bars::before,.burger .bars::after {
  content:'';
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--darkblue);
}

.burger .bars::before {
  top:-6px
}

.burger .bars::after {
  top:6px
}

.expertise {
  color: var(--darkblue);
}

.mobile-nav {
  position:absolute; 
  inset:48px 0 auto 0; 
  background:var(--paper); 
  border-bottom:1px solid var(--pink);
  transform:translateY(-12px); 
  opacity:0; 
  pointer-events:none; 
  transition:opacity .18s ease, transform .18s ease; 
  box-shadow:var(--shadow);
}

.mobile-nav.open {
  transform:translateY(0); 
  opacity:1; 
  pointer-events:auto
}

.mobile-nav .nav-list {
  list-style:none; 
  padding:10px; 
  margin:0; 
  display:grid; 
  gap:6px
}

.mobile-nav a {
  display:block; 
  padding:12px 14px; 
  border-radius:12px; 
  border:1px solid var(--border); 
  background:#fff
}

.mobile-nav a[aria-current="page"] {
  color: var(--blue);
  font-weight: 600;
  outline: none;
}

.mobile-nav a:hover {
  color: var(--blue);
}

.mobile-nav a:focus-visible {
  color: var(--blue);
  outline: 2px solid var(--palepink);
  outline-offset: 2px;
}

.mobile-nav a[aria-current="page"] {
  color: var(--blue);
  font-weight: 600;
}

.mobile-nav { display: none; }

.mobile-nav.open { display: block; }

body.nav-open { overflow: hidden; }

.page {
  padding:8px 0 28px;
  padding-top: var(--header-h);
}

section {
  padding:16px 0
} 

h1,h2,h3 {
  margin:0 0 10px
}

h1 {
  font-size:65px;
  font-family: 'Lora', serif;
  font-weight: 400;
  color:var(--pink);
  line-height:1.2;
  padding-top: 100px;
  padding-bottom: 56px;
} 

h2 {
  font-size:30px;
  font-family: 'Lora', serif;
  font-weight: 400;
  color:var(--orange);
  line-height: 1.2;
  padding-top: 20px;
}

.smaller {
  font-size: 22px;
  color: var(--pink);
}

.bigger {
  font-size: 25px;
  color: var(--pink);
}

h3 {
  font-size:20px;
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
}

.lead {
  color: var(--darkblue);
  font-family: 'Oxygen', sans-serif;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.5px;
}

strong {
  color: var(--blue);
  font-weight: 400;
}

.contactme {
  color: var(--blue);
  font-family: 'Oxygen', sans-serif;
  font-size: 23px;
  font-weight: 400;
  line-height: 1.2;
  padding-left: 20px;
  padding-right: 10px;
}

.card {
  background:var(--paper);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:14px;
  margin-bottom: 24px;
}

.expertise {
  font-family: 'Oxygen', sans-serif;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: 0.5px;
}

.stack {
  display:grid;
  gap:10px;
  font-family: 'Poppins', sans-serif;
  font-size: 20px;
  font-weight: 400; 
  color: var(--darkblue);
} 

.row {
  display:flex; 
  gap:15px;
  flex-wrap:wrap
}

.chip {
  display:inline-block; 
  padding:8px 12px;
  border-radius:999px;
  background:var(--paper);
  color:var(--darkblue);
  font-size:20px;
  font-family: 'Poppins', sans-serif;
  font-weight: 400;
  border:1px solid #d5e7ff
}

.chip.pink {
  background:var(--pink);
  border-color:var(--paper);
}

.chip.cyan {
  background:var(--blue);
  border-color:var(--paper);
}

.pill.pink{
  background:var(--pink);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px 
}

.pill.blue{
  background:var(--blue);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px 
}

.list {
  display:grid; 
  gap:40px
}

.list-item {
  display:grid;
  grid-template-columns:56px 1fr;
  gap:10px;
  align-items:start
}

.thumb {
  width:60px;
  height:60px;
  border-radius:50%;
  background: var(--paper);
  border:1px solid var(--blue);
  background-size: contain;   
  background-position: center;
  background-repeat: no-repeat;
}

.input {
  width:100%;
  padding:12px 14px; 
  border-radius:12px;
  border:1px solid var(--palepink);
  background:var(--paper);
  font-family: 'Lora', serif;
  font-size: 22px;
  font-weight: regular;
  color: var(--blue);
}

.btn {
  cursor: pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 16px;
  border-radius:999px;
  background:var(--palepink);
  color:#fff;
  border:none;
  font-family: 'Oxygen', sans-serif;
  font-size: 20px;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: var(--orange); 
}

.btn.secondary {
  background:#eaeaea;
  color:#333;
  border:1px solid var(--border)
}

footer.mobile {
  padding:18px 0;
  color:var(--darkblue);
  text-align:center;
  font-size: 20px;
}

@media (min-width:900px) {
   :root{--container:720px} 
   h1{font-size:34px} 
   h1{padding-top: 60px}
   h1{padding-bottom: 40px}
  .stack{gap:14px} 
  }

@media (min-width:1200px) { 
  :root{--container:980px} 
}