/* ============================================================
   ENHANCE.CSS  —  Modern design layer (loaded last, overrides)
   Author: Caleb Mantey portfolio refresh
   Adds: refined palette, gradient accents, display typography,
   hero / nav / card polish, Agentic-AI + Reluspatial sections.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

:root {
  --ink: #0d1024;
  --ink-soft: #5b6478;
  --accent: #6366f1;          /* indigo  */
  --accent-2: #22d3ee;        /* cyan    */
  --violet: #8b5cf6;          /* violet  */
  --grad: linear-gradient(120deg, #6366f1 0%, #8b5cf6 52%, #22d3ee 100%);
  --grad-btn: linear-gradient(120deg, #6366f1 0%, #7c5cfc 100%);
  --grad-soft: linear-gradient(120deg, rgba(99, 102, 241, 0.12), rgba(34, 211, 238, 0.10));
  --ring: rgba(99, 102, 241, 0.18);
  --card-shadow: 0 18px 40px -22px rgba(24, 27, 64, 0.45);
  --card-shadow-hover: 0 30px 60px -24px rgba(79, 70, 229, 0.45);
}

/* ---------- Typography ---------- */
body { color: #2a2f45; -webkit-font-smoothing: antialiased; }

h1, h2, h3, .h1, .h2, .h3,
.title-heading .heading,
.container-title .titles .title,
.main-timeline .title,
.logo.navbar-brand {
  font-family: "Space Grotesk", "Nunito", sans-serif !important;
  letter-spacing: -0.02em;
}
.container-title .titles .title { color: var(--ink); font-weight: 700; }

::selection { background: rgba(99, 102, 241, 0.85); color: #fff; }

/* ---------- Re-theme primary (indigo) ---------- */
.text-primary,
a.text-primary,
.navbar-custom .nav-social li a,
.navbar-custom .navbar-nav .nav-item .nav-link.active,
.element.text-primary,
#typed.text-primary { color: var(--accent) !important; }

a.text-primary:hover { color: var(--violet) !important; }

.bg-primary { background: var(--accent) !important; }

.btn.btn-primary {
  background: var(--grad-btn) !important;
  background-color: var(--accent) !important;
  border: 0 !important;
  box-shadow: 0 14px 26px -12px rgba(99, 102, 241, 0.7) !important;
  padding: 10px 30px;
  border-radius: 10px;
}
.btn.btn-primary:hover,
.btn.btn-primary:focus,
.btn.btn-primary:active {
  background: linear-gradient(120deg, #5457f0, #6f4dfb) !important;
  box-shadow: 0 18px 34px -12px rgba(99, 102, 241, 0.8) !important;
  transform: translateY(-2px);
}
.btn.btn-outline-primary {
  border: 1px solid var(--accent) !important;
  color: var(--accent) !important;
  border-radius: 10px;
}
.btn.btn-outline-primary:hover {
  background: var(--accent) !important;
  color: #fff !important;
}

.skill-badge { color: var(--accent) !important; background: rgba(99, 102, 241, 0.08) !important; }
.badge.bg-primary { background: var(--accent) !important; }
.back-to-top:hover { background: var(--accent); }

/* ---------- Navbar ---------- */
.logo.navbar-brand {
  font-weight: 700;
  font-size: 22px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-sticky.navbar-custom,
.navbar-custom.sticky {
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  background: rgba(255, 255, 255, 0.82) !important;
  box-shadow: 0 6px 24px -12px rgba(13, 16, 36, 0.25);
}
.navbar-custom .navbar-nav .nav-item .nav-link {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 600;
  position: relative;
}
.navbar-custom .navbar-nav .nav-item .nav-link.active::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
}

/* ---------- Hero ---------- */
.hero-area .bg-overlay {
  background: linear-gradient(125deg, rgba(13, 16, 36, 0.92) 0%, rgba(46, 31, 92, 0.82) 45%, rgba(10, 49, 74, 0.85) 100%);
}
.hero-area::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 55% at 18% 22%, rgba(99, 102, 241, 0.45), transparent 60%),
    radial-gradient(50% 50% at 85% 80%, rgba(34, 211, 238, 0.32), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero-area .container { position: relative; z-index: 2; }

.title-heading img.hero-image-animate {
  height: 168px !important;
  width: 168px !important;
  border: 3px solid rgba(255, 255, 255, 0.6) !important;
  box-shadow: 0 0 0 6px rgba(99, 102, 241, 0.25), 0 24px 48px -18px rgba(0, 0, 0, 0.7);
  object-fit: cover;
}
.title-heading .heading { font-size: 56px; font-weight: 700; }
.hero-gradient-text {
  background: linear-gradient(110deg, #a5b4fc 0%, #c4b5fd 40%, #67e8f9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* role pills under hero name */
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 18px 0 6px;
}
.hero-pill {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: #e8eaff;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
}
.hero-pill i { color: #8ff0ff; }

/* hero stats strip */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}
.hero-stat {
  min-width: 150px;
  padding: 16px 20px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
}
.hero-stat .num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}
.hero-stat .lbl { font-size: 12.5px; color: #c9cdf2; letter-spacing: 0.3px; }

/* ---------- Section eyebrow (clean text label) ---------- */
.section-eyebrow {
  display: block;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

/* ---------- Public profile card ---------- */
.public-profile { border-radius: 18px !important; box-shadow: var(--card-shadow) !important; }
.public-profile .about-details {
  background: var(--grad-soft) !important;
  border: 1px solid var(--ring);
}

/* ---------- Generic card hover polish ---------- */
#achievements .card,
#projects .work-container,
.explore-feature,
.feature-widget {
  border-radius: 16px !important;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.35s ease;
}
#achievements .card { box-shadow: var(--card-shadow) !important; }
#achievements .card:hover,
.explore-feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover) !important;
}

/* Consistent project-card dimensions across images and video previews */
#projects .work-container {
  width: 100%;
  height: 380px;
}
#projects .work-container .card-body {
  width: 100%;
  height: 100%;
}
#projects .work-container .card-body > img,
#projects .work-container .card-body > video {
  display: block;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover;
}
#projects .work-container.work-modern video {
  transition: transform 0.28s ease;
}
#projects .work-container.work-modern:hover video {
  transform: scale(1.13) translateZ(0);
}
#projects .work-container.work-modern .content {
  right: 5%;
  bottom: 6%;
  color: #fff;
  text-align: left;
}
#projects .work-container.work-modern .content h5,
#projects .work-container.work-modern .content strong,
#projects .work-container.work-modern .content small {
  color: #fff;
}
#projects .work-container.work-modern .content h5 {
  font-size: 15px;
  line-height: 1.55;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}
#projects .work-container.work-modern .content .title {
  color: #d9ddff !important;
  text-decoration: underline;
  text-underline-offset: 3px;
}
#projects .work-container.work-modern .icons {
  top: 18px;
  right: 18px;
  left: auto;
  transform: none;
}

@media (max-width: 575px) {
  #projects .work-container { height: 350px; }
  #projects .work-container.work-modern .content h5 {
    font-size: 14px;
    line-height: 1.45;
  }
}

/* skill icon cards */
.explore-feature {
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}
.explore-feature:hover { box-shadow: none !important; }
.explore-feature .card-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  text-align: center;
}
.card-body .skill-icon {
  order: 1;
  width: 72px;
  height: 72px;
  line-height: normal;
  flex: 0 0 72px;
  background: transparent;
  border: 0 !important;
  box-shadow: none !important;
  border-radius: 18px !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
}
.card-body .skill-icon img {
  width: 52px !important;
  height: 52px !important;
  max-width: none;
  padding: 0 !important;
  object-fit: contain;
}
.explore-feature:hover .skill-icon { transform: translateY(-3px) scale(1.04); }
.explore-feature .skill-badge {
  order: 2;
  position: static !important;
  display: block !important;
  width: auto;
  height: auto;
  inset: auto;
  margin: 0;
  padding: 0;
  line-height: 1.25;
  text-align: center;
  white-space: normal;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 600;
}

/* timeline polish */
.main-timeline .timeline-content {
  border: 1px solid #ececf6 !important;
  box-shadow: var(--card-shadow) !important;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.main-timeline .timeline-content:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover) !important;
}
.main-timeline .timeline-icon {
  background: var(--grad-soft) !important;
  box-shadow: 0 0 0 1px var(--ring) !important;
}
.main-timeline .timeline-icon .fea { color: var(--accent); }
.main-timeline .company { color: var(--accent); font-weight: 600; }
.education-badge {
  background: var(--grad-soft) !important;
  color: var(--accent) !important;
  border: 1px solid var(--ring);
  border-radius: 999px !important;
  font-family: "Plus Jakarta Sans", sans-serif;
}

/* projects overlay tint */
.work-container.work-modern .overlay-work {
  background-image: linear-gradient(160deg, rgba(99, 102, 241, 0.55) 0%, rgba(13, 16, 36, 0.96) 70%) !important;
}

/* ============================================================
   AGENTIC AI SECTION
   ============================================================ */
#ai {
  background:
    radial-gradient(70% 60% at 90% 0%, rgba(99, 102, 241, 0.07), transparent 60%),
    radial-gradient(60% 60% at 0% 100%, rgba(34, 211, 238, 0.07), transparent 60%),
    #0b0e1f;
  color: #e7e9f5;
  position: relative;
  overflow: hidden;
}
#ai .container-title .titles .title { color: #fff; }
#ai .text-light-muted { color: #aab0d4 !important; }
#ai .section-eyebrow { color: #a9b2ff; }

.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 991px) { .ai-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .ai-grid { grid-template-columns: 1fr; } }

.ai-card {
  position: relative;
  padding: 28px 24px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}
.ai-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.ai-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: 0 30px 60px -28px rgba(99, 102, 241, 0.6);
}
.ai-card:hover::before { opacity: 1; }
.ai-card .ai-ico {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--grad-soft);
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 18px;
}
.ai-card .ai-ico i { color: #a9b2ff; }
.ai-card h5 {
  font-family: "Space Grotesk", sans-serif;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.ai-card p { color: #aab0d4; font-size: 14.5px; line-height: 1.65; margin: 0; }

/* build pipeline */
.ai-pipeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  counter-reset: step;
}
@media (max-width: 991px) { .ai-pipeline { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .ai-pipeline { grid-template-columns: 1fr; } }
.ai-step {
  position: relative;
  padding: 22px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.ai-step .step-num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: #0b0e1f;
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9px;
  background: linear-gradient(120deg, #a5b4fc, #67e8f9);
  margin-bottom: 14px;
}
.ai-step h6 {
  font-family: "Space Grotesk", sans-serif;
  color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 6px;
}
.ai-step p { color: #9aa1c9; font-size: 13px; margin: 0; line-height: 1.55; }

/* AI tech stack chips */
.ai-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.ai-chip {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: #d7daf6;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all 0.25s ease;
}
.ai-chip:hover {
  color: #fff;
  border-color: rgba(99, 102, 241, 0.6);
  background: rgba(99, 102, 241, 0.18);
  transform: translateY(-2px);
}

/* ============================================================
   RELU INTERACTIVES SECTION  (on-brand: dark + red→orange)
   ============================================================ */
:root {
  --relu-1: #cc3333;
  --relu-2: #ff8547;
  --relu-3: #ffa343;
  --relu-accent: #ff6a1a;
  --relu-grad: linear-gradient(90deg, #cc3333 0%, #ffa343 100%);
}
.relu-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60% 60% at 85% 0%, rgba(255, 106, 26, 0.16), transparent 60%),
    radial-gradient(55% 60% at 0% 100%, rgba(204, 51, 51, 0.16), transparent 60%),
    #0a0a0a;
  color: #ededed;
}
.relu-eyebrow { color: #ff9a5a !important; }
.relu-logo { display: block; height: 54px; width: auto; margin: 6px auto 22px; }
.relu-title {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 40px;
  line-height: 1.14;
  color: #fff;
  margin-bottom: 18px;
}
.relu-grad {
  background: var(--relu-grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.relu-lead {
  color: #c2c2c2;
  font-size: 16px;
  line-height: 1.8;
  max-width: 760px;
  margin: 0 auto;
}
.relu-lead strong { color: #fff; }

/* what we build grid */
.relu-do-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 991px) { .relu-do-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .relu-do-grid { grid-template-columns: 1fr; } }
.relu-do-card {
  position: relative;
  padding: 26px 22px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}
.relu-do-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--relu-grad); opacity: 0; transition: opacity 0.35s ease;
}
.relu-do-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 106, 26, 0.5);
  box-shadow: 0 26px 50px -28px rgba(255, 106, 26, 0.6);
}
.relu-do-card:hover::before { opacity: 1; }
.relu-ico {
  width: 50px; height: 50px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 13px;
  background: rgba(255, 106, 26, 0.14);
  border: 1px solid rgba(255, 106, 26, 0.3);
}
.relu-ico i { color: #ff9a5a; }
.relu-do-card h5 {
  font-family: "Space Grotesk", sans-serif;
  color: #fff; font-size: 16.5px; font-weight: 600; margin-bottom: 9px;
}
.relu-do-card p { color: #a9a9a9; font-size: 14px; line-height: 1.6; margin: 0; }

/* credibility / trusted by */
.relu-trust {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 22px;
  padding: 22px 26px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
}
.relu-trust-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.relu-trust-badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: "Plus Jakarta Sans", sans-serif; font-size: 13px; font-weight: 600;
  color: #ffd9bf;
  padding: 7px 14px; border-radius: 999px;
  background: transparent;
  border: 0;
}
.relu-trust-badge i { color: #ff9a5a; }
.relu-trust-logos { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.relu-trust-label {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: #707070; font-weight: 700;
}
.relu-trust-logos img {
  height: 38px; width: auto; max-width: 96px; object-fit: contain;
  background: #fff;
  padding: 7px 12px;
  border-radius: 9px;
  box-shadow: 0 6px 16px -8px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s ease;
}
.relu-trust-logos img:hover { transform: translateY(-2px); }

/* Relu gradient button */
.btn-relu {
  background: var(--relu-grad) !important;
  color: #fff !important;
  border: 0 !important;
  border-radius: 10px;
  font-weight: 600;
  padding: 10px 26px;
  box-shadow: 0 14px 26px -12px rgba(255, 106, 26, 0.7) !important;
}
.btn-relu:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -12px rgba(255, 106, 26, 0.85) !important;
}

/* light buttons on dark bands */
.btn-light-on-dark {
  background: #fff !important;
  color: #1a1740 !important;
  border: 0 !important;
  border-radius: 10px;
  font-weight: 600;
  padding: 10px 26px;
}
.btn-light-on-dark:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -14px rgba(255, 255, 255, 0.4) !important; }
.btn-ghost-light {
  background: transparent !important;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.4) !important;
  border-radius: 10px;
  font-weight: 600;
  padding: 10px 26px;
}
.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.12) !important; }

/* ---------- Achievements badge font ---------- */
#achievements .badge { font-family: "Plus Jakarta Sans", sans-serif; border-radius: 999px; }

/* ---------- Contact / footer polish ---------- */
.contact-detail .icon {
  width: 64px; height: 64px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 18px;
  background: var(--grad-soft);
  border: 1px solid var(--ring);
}
.contact-detail .icon .fea { color: var(--accent); }
.social-icon li a:hover { background: var(--accent) !important; border-color: var(--accent) !important; }
.footer-logo {
  font-family: "Space Grotesk", sans-serif;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  font-weight: 700;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .title-heading .heading { font-size: 38px; }
  .relu-title { font-size: 30px; }
  .relu-trust { flex-direction: column; align-items: flex-start; }
  .hero-stat { min-width: 130px; padding: 12px 16px; }
  .hero-stat .num { font-size: 22px; }
}