/* Design refresh overrides - lightweight and non-destructive */
:root {
  --ds-primary: #0f172a; /* slate-900 */
  --ds-primary-600: #1e293b; /* slate-800 */
  --ds-accent: #22c55e; /* emerald-500 */
  --ds-accent-dark: #16a34a; /* emerald-600 */
  --ds-muted: #6b7280; /* gray-500 */
  --ds-surface: rgba(255,255,255,0.06);
  --ds-surface-strong: rgba(255,255,255,0.1);
  --ds-border: rgba(255,255,255,0.14);
  --ds-chip-bg: rgba(34,197,94,0.12);
  --ds-chip-border: rgba(34,197,94,0.35);
}

body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  color: #111827; /* gray-900 */
  line-height: 1.6;
}

/* Navbar */
#mainNav {
  background-color: var(--ds-primary) !important;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  box-shadow: 0 4px 20px rgba(2, 6, 23, 0.4);
}
#mainNav .navbar-brand { font-weight: 700; letter-spacing: 0.5px; }
#mainNav .nav-link { font-weight: 500; }
#mainNav .nav-link:hover, #mainNav .nav-link:focus { color: var(--ds-accent) !important; }

/* Masthead */
header.masthead {
  background: radial-gradient(1200px 600px at 50% -10%, rgba(34,197,94,0.15), transparent 60%), var(--ds-primary);
  padding-top: 9rem;
  padding-bottom: 6rem;
}
.masthead-heading { letter-spacing: 1px; font-weight: 800; }
.masthead-subheading { color: #e5e7eb; }
.masthead-avatar { width: 170px; }

.btn-primary {
  background-color: var(--ds-accent) !important;
  border-color: var(--ds-accent) !important;
  color: #052e16 !important;
  font-weight: 600;
  transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease;
}
.btn-primary:hover { background-color: var(--ds-accent-dark) !important; border-color: var(--ds-accent-dark) !important; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(34,197,94,0.25); }
.btn-outline-light { color: #f3f4f6 !important; border-color: #9ca3af !important; }
.btn-outline-light:hover { background-color: #f9fafb !important; color: #111827 !important; transform: translateY(-1px); }
.btn:focus { box-shadow: 0 0 0 3px rgba(34,197,94,0.35) !important; }

/* Dividers & section headings */
.divider-custom .divider-custom-line { background-color: #e5e7eb; }
.divider-custom .divider-custom-icon { color: var(--ds-accent); }
.page-section-heading { letter-spacing: .08em; margin-bottom: 1.25rem; font-weight: 800; font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem); }
.about-subheading { font-size: clamp(1rem, 0.7vw + 0.9rem, 1.1rem); }
.divider-custom { margin: 1rem auto 2rem; }

/* Sections */
.bg-primary { background-color: var(--ds-primary-600) !important; }
.text-secondary { color: #111827 !important; }

/* Constrain very wide text blocks for readability */
.page-section .container { max-width: 1180px; }

/* Footer */
.footer { background-color: #0b1220; }
.copyright { background-color: #0b1220; border-top: 1px solid rgba(255,255,255,0.06); }

/* Accessibility improvements */
a:focus { outline: 3px solid var(--ds-accent); outline-offset: 2px; }

/* Portfolio modals */
.portfolio-modal .modal-content { border-radius: 14px; box-shadow: 0 24px 60px rgba(2,6,23,0.5); }
.portfolio-modal .modal-dialog { max-width: 1100px; }
.portfolio-modal .portfolio-modal-title { letter-spacing: .06em; }

/* Spacing tweaks */
.page-section { padding-top: 5rem; padding-bottom: 5rem; }

@media (max-width: 575.98px) {
  .page-section { padding-top: 4rem; padding-bottom: 4rem; }
}

/* About section enhancements */
.about-callout {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--ds-border);
  border-left: 4px solid var(--ds-accent);
  border-radius: 10px;
  /* Increased and balanced inner padding for clearer blocks */
  padding: 1.75rem 1.75rem 1.5rem 1.5rem;
}
.about-callout > :first-child { margin-top: 0; }
.about-callout > :last-child { margin-bottom: 0; }
.about-subheading { letter-spacing: .08em; margin-bottom: 1rem; text-transform: uppercase; color: #e5e7eb; }
.about-subheading + ul li { line-height: 1.55; }
.about-subheading + .row { margin-top: 0.5rem; }

/* Panelized columns to separate content visually */
.about-panel {
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: 10px;
  /* Standardized inner padding for all cards */
  padding: 1.5rem;
}
.about-panel > :first-child { margin-top: 0; }
.about-panel > :last-child { margin-bottom: 0; }

/* Feature lists */
.feature-list { margin-left: 0; padding-left: 0 !important; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: 10px;
  padding: .65rem 1rem;
  margin-bottom: .65rem;
}
.feature-list li i { margin-top: 2px; width: 1.25rem; margin-right: .5rem; }

/* List icon alignment on dark background */
.list-unstyled i.fas { width: 1.25rem; text-align: center; }

/* Normalize text alignment and readable measure in About */
#about p, #about li { text-align: left; }
#about .about-callout p { max-width: 72ch; }
#about .about-panel > p, #about .about-panel > ul { max-width: 72ch; }

/* Remove double-indentation caused by Bootstrap padding utilities inside About */
#about ul.pl-3 { padding-left: 0 !important; }

/* Standardize non-feature, non-chip lists in About (e.g., Selected Results) */
#about ul.list-unstyled:not(.feature-list):not(.tech-list) { padding-left: 0; margin-left: 0; }
#about ul.list-unstyled:not(.feature-list):not(.tech-list) > li {
  display: flex;
  align-items: flex-start;
  margin-bottom: .75rem;
}
#about ul.list-unstyled:not(.feature-list):not(.tech-list) > li i { margin-top: 2px; width: 1.25rem; margin-right: .5rem; color: var(--ds-accent); }

/* Tech chips */
.tech-list { display: flex; flex-wrap: wrap; margin-left: 0; padding-left: 0 !important; }
.tech-list li {
  display: inline-block;
  margin: .35rem .5rem .5rem 0;
  padding: .35rem .6rem;
  border-radius: 999px;
  background: var(--ds-chip-bg);
  border: 1px solid var(--ds-chip-border);
  color: #e7f8ee;
  font-weight: 500;
}
.tech-list li i { color: var(--ds-accent); }

/* Divider rhythm */
.divider-custom { margin: 1.25rem auto 2.25rem; }

/* Mobile readability tweaks */
@media (max-width: 575.98px) {
  .about-panel { padding: 1.125rem; }
  .about-callout { padding: 1.25rem 1.125rem 1.125rem; }
  .feature-list li { padding: .6rem .85rem; margin-bottom: .6rem; }
  .tech-list li { margin: .3rem .45rem .45rem 0; }
}

/* Nav active state */
#mainNav .nav-link.active { color: var(--ds-accent) !important; }

/* Utilities */
.hp-hidden {
  position: absolute;
  left: -5000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ===================== ABOUT SECTION CSS (DROP-IN) ===================== */
/* Paste this AFTER your existing CSS so it overrides earlier rules. */

/* Callout + panels */
#about .about-callout {
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
    border: 1px solid rgba(255,255,255,0.14);
    border-left: 4px solid var(--ds-accent);
    border-radius: 12px;
    padding: 1.5rem 1.5rem 1.25rem;
    box-shadow: 0 10px 28px rgba(2, 6, 23, 0.18);
}

#about .about-panel {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 14px 34px rgba(2, 6, 23, 0.22);
    height: 100%;
}

/* Headings */
#about .about-subheading {
    letter-spacing: .08em;
    margin: 0 0 1rem 0;
    text-transform: uppercase;
    color: #e5e7eb;
    font-weight: 800;
}

/* Fix Bootstrap indentation helpers inside About */
#about ul { padding-left: 0; margin-left: 0; }
#about ul.pl-3 { padding-left: 0 !important; }

/* Feature list: icon pinned, text flows naturally (no flex splitting) */
#about .feature-list {
    margin: 0;
    padding: 0;
    display: grid;
    gap: .75rem;
}

#about .feature-list li {
    position: relative;
    display: block; /* IMPORTANT: prevents <strong> becoming a separate flex/grid column */
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 12px;
    padding: .85rem 1rem .85rem 2.75rem; /* left padding for icon */
}

#about .feature-list li > i {
    position: absolute;
    left: 1rem;
    top: .95rem;
    width: 1.25rem;
    text-align: center;
    color: var(--ds-accent);
    opacity: 0.95;
}

#about .feature-list li > span {
    display: block;
    color: rgba(243, 244, 246, 0.95);
    line-height: 1.6;
}

/* Make emphasis pop without breaking layout */
#about .feature-list li strong { color: #ffffff; font-weight: 700; }

/* Tech chips */
#about .tech-list {
    margin: 0;
    padding: 0;
    list-style: none;

    display: flex;
    flex-wrap: wrap;
    gap: .6rem .6rem;
}

#about .tech-list li {
    display: inline-flex;
    align-items: center;
    gap: .45rem;

    padding: .45rem .75rem;
    border-radius: 999px;

    background: rgba(34,197,94,0.14);
    border: 1px solid rgba(34,197,94,0.35);
    color: #e7f8ee;
    font-weight: 600;
    line-height: 1.2;
}

#about .tech-list li i {
    color: var(--ds-accent);
    opacity: 0.95;
}

/* Readability */
#about p, #about li { text-align: left; }
#about p.lead { line-height: 1.7; }
#about .about-callout p { max-width: 78ch; }

/* Mobile tweaks */
@media (max-width: 575.98px) {
    #about .about-panel { padding: 1.15rem; }
    #about .about-callout { padding: 1.15rem 1.15rem 1rem; }
    #about .feature-list li { padding: .8rem .95rem .8rem 2.6rem; }
    #about .feature-list li > i { top: .9rem; }
}