/*
 * shahabuddin.me
 * Bootstrap 4 grid + a small amount of custom CSS.
 * Keeps the original site's orange (#F05F40), Open Sans and Merriweather.
 */

:root {
  --ink: #1f2328;
  --text: #3a3f45;
  --muted: #71767d;
  --line: #e8e4de;
  --paper: #fbfaf7;
  --accent: #F05F40;
  --accent-ink: #c4441f;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--text);
  font-family: 'Merriweather', Georgia, serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.nav-link, .navbar-brand, .meta, .btn {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  color: var(--ink);
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: rgba(240, 95, 64, .55);
  text-underline-offset: 3px;
  transition: color .15s;
}

a:hover {
  color: var(--accent-ink);
  text-decoration-color: var(--accent);
}

::selection {
  background: var(--accent);
  color: #fff;
}

section[id] {
  scroll-margin-top: 70px;
}

.container {
  max-width: 1000px;
}

/* ---------- Navigation ---------- */
#mainNav {
  background: rgba(251, 250, 247, .94);
  border-bottom: 1px solid transparent;
  padding-top: .9rem;
  padding-bottom: .9rem;
  transition: border-color .2s, padding .2s;
}

#mainNav.scrolled {
  border-bottom-color: var(--line);
  padding-top: .55rem;
  padding-bottom: .55rem;
}

#mainNav .navbar-brand {
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  letter-spacing: -.01em;
}

#mainNav .navbar-brand span {
  color: var(--accent);
}

#mainNav .nav-link {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  padding: .5rem .8rem;
}

#mainNav .nav-link:hover,
#mainNav .nav-link.active {
  color: var(--accent-ink);
}

#mainNav .navbar-toggler {
  border: 0;
  padding: .25rem 0;
}

/* Transparent navbar over the home photo (desktop), solid once scrolled */
@media (min-width: 992px) {
  #mainNav:not(.scrolled) {
    background: transparent;
  }
  #mainNav:not(.scrolled) .navbar-brand {
    color: #fff;
  }
  #mainNav:not(.scrolled) .nav-link {
    color: rgba(255, 255, 255, .75);
  }
  #mainNav:not(.scrolled) .nav-link:hover {
    color: #fff;
  }
}

/* ---------- Intro (home screen with the laptop photo) ---------- */
.intro {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  color: #fff;
  background:
    linear-gradient(rgba(24, 22, 21, .55), rgba(24, 22, 21, .7)),
    url("../img/header.jpg") center center / cover no-repeat;
}

.intro .container {
  width: 100%;
}

.intro h1 {
  color: #fff;
  font-size: 3.6rem;
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.05;
  margin-bottom: .6rem;
}

.intro h1::after {
  content: "";
  display: block;
  width: 50px;
  height: 3px;
  background: var(--accent);
  margin-top: 1.4rem;
}

.intro .role {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .8);
  margin: 1.2rem 0 1.25rem;
}

.intro .lead-text {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.85;
  color: rgba(255, 255, 255, .85);
  max-width: 34rem;
  margin-bottom: 2.25rem;
}

.intro .photo {
  width: 210px;
  height: 210px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, .18);
}

.intro-links {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: .95rem;
}

.intro-links a {
  color: #fff;
  margin-right: 1.4rem;
  white-space: nowrap;
}

.intro-links a:hover {
  color: #fff;
  text-decoration-color: #fff;
}

.intro-links i {
  color: rgba(255, 255, 255, .7);
  margin-right: .3rem;
}

.intro-links .dropdown-item {
  color: var(--ink);
  margin: 0;
}

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .6);
  font-size: 1.1rem;
  text-decoration: none;
}

.scroll-hint:hover {
  color: #fff;
}

.btn-resume {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 300px;
  padding: .75rem 1.6rem;
  margin: 0 1.2rem .75rem 0;
}

.btn-resume:hover {
  background: #e24d2e;
  color: #fff;
}

.dropdown-menu {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: .9rem;
  border: 1px solid var(--line);
  border-radius: .5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
}

.dropdown-item {
  text-decoration: none;
  padding: .5rem 1.2rem;
}

.dropdown-item:active {
  background: var(--accent);
}

/* ---------- Content blocks (label on the left, content on the right) ---------- */
.block {
  padding: 70px 0;
  border-top: 1px solid var(--line);
}

.block-title {
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

/* the short orange rule from the original site */
.block-title::before {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background: var(--accent);
  margin-bottom: .9rem;
}

.block p {
  margin-bottom: 1.1rem;
}

/* ---------- Experience ---------- */
.job {
  margin-bottom: 2.75rem;
}

.job:last-child {
  margin-bottom: 0;
}

.job-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
}

.job h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
}

.job h3 .at {
  color: var(--muted);
  font-weight: 400;
}

.meta {
  font-size: .85rem;
  color: var(--muted);
}

.job ul {
  margin: .75rem 0 0;
  padding-left: 1.1rem;
}

.job li {
  font-size: .95rem;
  margin-bottom: .35rem;
}

.job li::marker {
  color: var(--accent);
}

/* ---------- Selected work ---------- */
.work-item {
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}

.work-item:first-child {
  padding-top: 0;
}

.work-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.work-item h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .15rem;
}

.work-item p {
  font-size: .95rem;
  margin: .5rem 0 .4rem;
}

.work-item .stack {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: .82rem;
  color: var(--muted);
}

/* ---------- Skills ---------- */
.skills dt {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 700;
  color: var(--ink);
  font-size: .95rem;
}

.skills dd {
  font-size: .95rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .skills {
    display: grid;
    grid-template-columns: 11rem 1fr;
    column-gap: 1.5rem;
  }
  .skills dd {
    margin-bottom: .7rem;
  }
}

/* ---------- Contact ---------- */
.contact-line {
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.01em;
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
}

.contact-list li {
  margin-bottom: .45rem;
}

.contact-list i {
  width: 1.4rem;
  color: var(--accent);
}

footer {
  padding: 30px 0 40px;
  border-top: 1px solid var(--line);
  font-family: 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  font-size: .82rem;
  color: var(--muted);
}

/* ---------- Small screens ---------- */
@media (max-width: 991px) {
  #mainNav .navbar-collapse {
    padding: .5rem 0;
  }
  #mainNav .nav-link {
    padding: .6rem 0;
  }
}

@media (max-width: 767px) {
  .intro {
    padding: 100px 0 70px;
  }
  .intro h1 {
    font-size: 2.5rem;
  }
  .intro .photo {
    width: 120px;
    height: 120px;
    margin-bottom: 1.75rem;
  }
  .scroll-hint {
    display: none;
  }
  .block {
    padding: 50px 0;
  }
  .contact-line {
    font-size: 1.3rem;
  }
}