/* =========================================================
INNOVATIONS & PROJECTS | PROFESSIONAL PORTFOLIO WEBSITE
========================================================= */

/* ======================================================================
1. GLOBAL VARIABLES & PAGE FOUNDATIONS
====================================================================== */

html {
  scroll-behavior: smooth;
}

.semantic-structure {
  display: contents;
}

:root {
  --body-bg: #02040a;
  --body-text: #ffffff;
  --panel-bg: rgba(255, 255, 255, 0.03);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-title: #ffffff;
  --muted-text: #b8c2d4;

  --color-dxa: #7e22ce; /* GE Purple */

  --color-epic: #e60026; /* EPIC Red */

  --color-epic-blue: #27a2ff;

  --color-epic-cyan: #38e8ff;

  --color-ai: #00d1ff; /* Electric Cyan */

  --color-ai-purple: #a855f7;

  --color-ai-pink: #ff007f;

  --color-outlier-lavender: #b784b7;

  --color-patent-red: #ff334f;

  --color-patent-green: #37e07c;

  --color-msc-gold: #f59e0b;

  --color-msc-red: #dc2626;

  --color-msc-orange: #f97316;

  --color-student: #0eb4a0; /* Teal for Student Talent Portfolio */

  --color-family: #ff7a59; /* Coral for Family Creative Incubator */
}

/* ======================================================================
2. LIGHT MODE VARIABLES
====================================================================== */

body.light {
  --body-bg: #f3f4f6;
  --body-text: #111111;
  --panel-bg: #ffffff;
  --border-color: rgba(0, 0, 0, 0.08);
  --text-title: #020617;
}

body {
  background: none;
  background-attachment: fixed;
  background-color: var(--body-bg) !important;
  color: var(--body-text) !important;
  font-family: "Segoe UI", Arial, sans-serif;
  margin: 0;
  padding: 60px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  transition:
    background 0.3s ease,
    color 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}

.page-wrapper {
  width: min(1400px, calc(100vw - 48px));
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto;
}

/* ======================================================================
3. PORTFOLIO HEADER & PROJECT OVERVIEW
====================================================================== */

.portfolio-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 50px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.back-home-btn {
  display: flex;
  position: static;
  z-index: 10000;
  align-items: center;
  gap: 8px;
  color: var(--color-ai);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
  padding: 13px 24px;
  border-radius: 30px;
  margin: 0;
  background: linear-gradient(135deg, rgba(0, 209, 255, 0.16), rgba(112, 0, 255, 0.12));
  border: 1px solid rgba(0, 209, 255, 0.65);
  box-shadow: 0 8px 24px rgba(0, 209, 255, 0.12);
  transition: 0.3s;
}

.back-home-btn:hover,
.back-home-btn:active,
.back-home-btn:focus-visible {
  color: #020617;
  background: linear-gradient(135deg, #00d1ff, #8b5cf6);
  box-shadow: 0 12px 30px rgba(0, 209, 255, 0.28);
  transform: translateY(-2px);
  outline: none;
}

.header-title-area {
  margin-left: auto;
  text-align: right;
}
.header-title-area h1 {
  font-size: 28px;
  font-weight: 900;
  margin: 0;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-title) !important;
}
.header-title-area p {
  margin: 5px 0 0 0;
  font-size: 13px;
  color: var(--color-ai);
  font-weight: bold;
  letter-spacing: 3px;
}

.projects-hero {
  width: 92%;
  max-width: 1320px;
  box-sizing: border-box;
  padding: 34px 40px;
  margin: 0 auto 20px;
  text-align: center;
  background: linear-gradient(145deg, rgba(16, 20, 28, 0.94), rgba(8, 10, 15, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 16px 38px rgba(0, 0, 0, 0.34),
    0 0 22px rgba(0, 209, 255, 0.05);
  transition:
    transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.4s ease,
    box-shadow 0.4s ease;
}

.projects-hero:hover {
  transform: translateY(-5px);
  border-color: rgba(168, 85, 247, 0.58);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 20px 44px rgba(0, 0, 0, 0.42),
    0 0 28px rgba(0, 209, 255, 0.14),
    0 0 34px rgba(168, 85, 247, 0.12);
}

body.light .projects-hero {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.08);
}

.projects-hero h2 {
  width: auto;
  margin: 0 0 14px;
  font-size: clamp(25px, 4vw, 38px);
  text-transform: none;
  color: transparent;
  background: linear-gradient(90deg, var(--color-ai), var(--color-ai-purple), var(--color-ai-pink));
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 0 24px rgba(168, 85, 247, 0.16);
}

.projects-hero p {
  max-width: 880px;
  margin: 0 auto;
  color: var(--body-text);
  font-size: 18px;
  line-height: 1.75;
}

.hero-tech {
  color: var(--color-ai);
  font-weight: 800;
}

.hero-responsive {
  color: var(--color-ai-pink);
  font-weight: 800;
}

.hero-ui {
  color: var(--color-ai-purple);
  font-weight: 800;
}

/* ======================================================================
4. PROJECT NAVIGATION
====================================================================== */

.project-navigation {
  width: min(1400px, calc(100vw - 48px));
  margin: 0 auto 28px;
  padding: 8px 14px;
  align-self: center;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(145deg, rgba(16, 20, 28, 0.94), rgba(8, 10, 15, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 14px 34px rgba(0, 0, 0, 0.3);
  box-sizing: border-box;
}

.project-navigation-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0;
  padding: 4px 2px;
  list-style: none;
  overflow-x: hidden;
}

.project-navigation-list li {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-navigation a {
  --nav-accent: var(--color-ai);
  position: relative;
  color: var(--body-text);
  padding: 13px 15px 15px;
  border: 1px solid color-mix(in srgb, var(--nav-accent) 52%, transparent);
  border-radius: 8px;
  background: transparent;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  white-space: nowrap;
  flex: 0 1 auto;
  box-sizing: border-box;
  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.project-navigation a::after {
  position: absolute;
  right: 15px;
  bottom: 7px;
  left: 15px;
  height: 2px;
  border-radius: 999px;
  background: var(--nav-accent);
  box-shadow: 0 0 10px var(--nav-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.project-navigation a:hover,
.project-navigation a:focus-visible {
  color: var(--nav-accent);
  border-color: var(--nav-accent);
  background: color-mix(in srgb, var(--nav-accent) 9%, transparent);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--nav-accent) 18%, transparent),
    0 0 14px color-mix(in srgb, var(--nav-accent) 35%, transparent);
  transform: none;
  outline: none;
}

.project-navigation a:hover::after,
.project-navigation a:focus-visible::after {
  transform: scaleX(1);
}

.project-navigation .nav-patent {
  --nav-accent: var(--color-patent-green);
}
.project-navigation .nav-msc {
  --nav-accent: var(--color-msc-gold);
}
.project-navigation .nav-ai {
  --nav-accent: var(--color-ai);
}
.project-navigation .nav-epic {
  --nav-accent: var(--color-epic);
}
.project-navigation .nav-dxa {
  --nav-accent: var(--color-dxa);
}
.project-navigation .nav-student {
  --nav-accent: var(--color-student);
}
.project-navigation .nav-family {
  --nav-accent: var(--color-family);
}

body.light .project-navigation {
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(0, 0, 0, 0.09);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
}

body.light .project-navigation a {
  border-color: color-mix(in srgb, var(--nav-accent) 58%, transparent);
}

/* ======================================================================
5. PROJECT CARD FOUNDATIONS
====================================================================== */

.project-card {
  --project-accent: var(--color-ai);
  --project-glow: rgba(0, 209, 255, 0.2);
  --github-accent: var(--project-accent);
  background: var(--panel-bg) !important;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border-color) !important;
  border-radius: 24px;
  padding: 40px;
  margin: 25px 0;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.4s,
    box-shadow 0.4s;
  scroll-margin-top: 24px;
}

body:not(.light) .project-card {
  background: linear-gradient(145deg, rgba(16, 20, 28, 0.94), rgba(8, 10, 15, 0.98)) !important;
}

.project-card:hover,
.project-card:active {
  transform: translateY(-5px);
  border-color: var(--project-accent) !important;
  box-shadow: 0 18px 42px var(--project-glow);
}

/* ======================================================================
6. PROJECTS INTRODUCTION
====================================================================== */

.projects-intro {
  width: min(1520px, calc(100vw - 40px));
  padding: 94px 0 48px;
  text-align: center;
}

.projects-intro h2 {
  margin: 0;
  color: var(--body-text);
  font-size: clamp(52px, 6.5vw, 84px);
  font-weight: 900;
  letter-spacing: clamp(1px, 0.55vw, 8px);
  line-height: 1.04;
  text-transform: uppercase;
  white-space: nowrap;
  text-shadow: 0 0 34px rgba(34, 211, 238, 0.16);
}

.projects-intro p {
  width: min(980px, 100%);
  margin: 34px auto 0;
  color: var(--muted-text);
  font-size: clamp(18px, 2vw, 23px);
  font-weight: 400;
  line-height: 1.75;
}

/* ======================================================================
7. PROJECT CARD HEADINGS & LOGOS
====================================================================== */

.card-title-logo {
  height: 55px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.95);
  padding: 4px 8px;
  display: inline-block;
  vertical-align: middle;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.project-card h3 {
  font-size: clamp(22px, 3vw, 32px);
  margin: 0 0 20px 0;
  font-weight: 800;
  color: var(--text-title) !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
}

.card-research h3 .title-text {
  color: var(--color-patent-green) !important;
}
.card-research h3 .proposal-label {
  color: var(--color-patent-red) !important;
}
.card-research h3 .invention-name {
  color: #ffffff !important;
  background: linear-gradient(
    100deg,
    #ffffff 0%,
    #ffffff 22%,
    var(--color-patent-red) 42%,
    #ffffff 52%,
    var(--color-patent-green) 68%,
    #ffffff 84%,
    #ffffff 100%
  );
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: patent-title-sweep 3.5s ease-in-out infinite alternate;
}
.card-msc-unique h3 .title-text {
  color: var(--color-msc-gold) !important;
}
.card-ai h3 .title-text {
  color: #ffffff !important;
  background: linear-gradient(90deg, #ffffff 0%, #dffbff 42%, #33e6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow:
    0 0 10px rgba(0, 209, 255, 0.32),
    0 0 20px rgba(0, 209, 255, 0.18);
}
.card-epic h3 .title-text {
  color: #ffffff !important;
}
.card-epic h3 .epic-name {
  color: var(--color-epic);
  text-shadow:
    0 0 10px rgba(230, 0, 38, 0.48),
    0 0 22px rgba(230, 0, 38, 0.22);
}
.card-epic h3 .sap-name {
  color: var(--color-epic-blue);
  text-shadow:
    0 0 10px rgba(39, 162, 255, 0.48),
    0 0 22px rgba(39, 162, 255, 0.22);
}
.card-epic h3 .system-arrow {
  color: rgba(255, 255, 255, 0.78);
}
.card-epic h3 .epic-description {
  color: #ffffff;
}
.card-dxa h3 .title-text {
  color: #ffffff !important;
}
.card-dxa h3 .dxa-description {
  color: #ffffff;
}
.card-dxa h3 .dxa-action,
.card-dxa h3 .dxa-name {
  color: var(--color-dxa);
  text-shadow:
    0 0 10px rgba(126, 34, 206, 0.5),
    0 0 22px rgba(126, 34, 206, 0.24);
}
.card-student h3 .title-text {
  color: #64748b !important;
}
.card-student h3 .student-level {
  color: #64748b;
  text-shadow: 0 0 10px rgba(100, 116, 139, 0.28);
}
.card-student h3 .student-portfolio-name {
  color: var(--color-student);
  text-shadow:
    0 0 10px rgba(14, 180, 160, 0.46),
    0 0 20px rgba(14, 180, 160, 0.2);
}
.card-family h3 .title-text {
  color: var(--color-family) !important;
}

.title-text {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.project-date {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--project-accent);
  background: rgba(255, 255, 255, 0.035);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  white-space: nowrap;
}

.project-card p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--body-text) !important;
  margin-bottom: 25px;
}
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}
.tech-tags span {
  font-size: 12px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  color: var(--body-text);
}
body.light .tech-tags span {
  background: rgba(0, 0, 0, 0.03);
}

/* ======================================================================
8. ACTION BUTTONS
====================================================================== */

.launch-btn {
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  color: #fff !important;
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 50px;
  transition: 0.3s;
}

/* ======================================================================
9. AI MEDICAL MODEL PATENT PROPOSAL
====================================================================== */

.card-research {
  --project-accent: var(--color-patent-green);
  --project-glow: rgba(55, 224, 124, 0.22);
  --github-accent: var(--color-patent-red);
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 16px 38px rgba(0, 0, 0, 0.34),
    0 0 22px rgba(55, 224, 124, 0.06);
}
.card-research:hover {
  border-color: rgba(55, 224, 124, 0.5) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 20px 44px rgba(0, 0, 0, 0.42),
    0 0 28px rgba(55, 224, 124, 0.18);
}
body.light .card-research {
  background: #ffffff !important;
}
.card-research::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-patent-red), var(--color-patent-green));
}
.btn-patent {
  color: #06110a !important;
  background: linear-gradient(110deg, var(--color-patent-red) 0%, #fff1f3 48%, var(--color-patent-green) 100%);
  background-size: 180% 180%;
  box-shadow:
    0 10px 28px rgba(55, 224, 124, 0.24),
    0 0 18px rgba(55, 224, 124, 0.16);
  animation: patent-button-sweep 4s ease-in-out infinite alternate;
}

.btn-patent:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow:
    0 14px 32px rgba(255, 51, 79, 0.24),
    0 0 26px rgba(55, 224, 124, 0.28);
}

@keyframes patent-title-sweep {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

@keyframes patent-button-sweep {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

/* ======================================================================
10. CPIP ACCESS
====================================================================== */

.cpip-access-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 24px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(5, 5, 5, 0.96), rgba(17, 17, 17, 0.92));
  border: 1px solid rgba(212, 175, 55, 0.42);
  border-radius: 20px;
  box-shadow:
    inset 0 1px 0 rgba(247, 224, 168, 0.08),
    0 14px 32px rgba(0, 0, 0, 0.28),
    0 0 20px rgba(212, 175, 55, 0.08);
}

.btn-cpip {
  color: #f7e0a8 !important;
  background: linear-gradient(110deg, #050505 0%, #111111 48%, #8e6d13 78%, #d4af37 100%);
  border: 1px solid rgba(212, 175, 55, 0.72);
  box-shadow:
    0 8px 22px rgba(0, 0, 0, 0.4),
    0 0 18px rgba(212, 175, 55, 0.18);
}

.btn-cpip:hover {
  color: #ffffff !important;
  transform: translateY(-4px) scale(1.03);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.5),
    0 0 26px rgba(212, 175, 55, 0.34);
}

.cpip-access-row p {
  flex: 1;
  margin: 0;
  color: #e2e8f0;
  font-size: 18px;
  line-height: 1.6;
}

.cpip-access-row .highlight-safe {
  color: #d4af37;
}

.cpip-links {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.cpip-links .github-link {
  color: #e9d58d;
  opacity: 0.78;
}

.cpip-links .github-link:hover,
.cpip-links .github-link:focus-visible {
  color: #f7e0a8;
  opacity: 1;
  text-shadow: 0 0 14px rgba(212, 175, 55, 0.45);
  outline: none;
}

/* ======================================================================
11. MSC SOFTWARE ENGINEERING ASSIGNMENTS
====================================================================== */

.card-msc-unique {
  --project-accent: var(--color-msc-gold);
  --project-glow: rgba(245, 158, 11, 0.22);
  --github-accent: var(--color-msc-red);
}

.card-msc-unique::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-msc-red), var(--color-msc-orange), var(--color-msc-gold));
}

.btn-research {
  color: #170900 !important;
  background: linear-gradient(120deg, var(--color-msc-red) 0%, var(--color-msc-orange) 48%, var(--color-msc-gold) 100%);
  box-shadow: 0 10px 26px rgba(245, 158, 11, 0.2);
}

.btn-research:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow:
    0 12px 28px rgba(220, 38, 38, 0.24),
    0 0 24px rgba(245, 158, 11, 0.28);
}

/* ======================================================================
12. AI CLINICAL EVALUATION FRAMEWORK
====================================================================== */

.card-ai {
  --project-accent: var(--color-ai);
  --project-glow: rgba(0, 209, 255, 0.32);
  --github-accent: var(--color-ai);
  border-color: rgba(0, 209, 255, 0.34) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 16px 38px rgba(0, 0, 0, 0.34),
    0 0 22px rgba(0, 209, 255, 0.08);
}

.card-ai:hover {
  border-color: var(--color-ai) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 20px 44px rgba(0, 0, 0, 0.42),
    0 0 30px rgba(0, 209, 255, 0.28);
}

.card-ai::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--color-ai);
  box-shadow: 0 0 18px rgba(0, 209, 255, 0.62);
}

.btn-ai {
  color: #020617 !important;
  background: linear-gradient(110deg, #54c9c9 0%, #4fb4c8 36%, #df9eb8 70%, var(--color-outlier-lavender) 100%);
  box-shadow:
    0 10px 26px rgba(79, 180, 200, 0.28),
    0 0 22px rgba(183, 132, 183, 0.2);
}

.btn-ai:hover {
  transform: translateY(-3px);
  filter: brightness(1.1);
  box-shadow:
    0 12px 28px rgba(79, 180, 200, 0.38),
    0 0 30px rgba(183, 132, 183, 0.3);
}

/* ======================================================================
13. EPIC ENTERPRISE TRANSFORMATION
====================================================================== */

.card-epic {
  --project-accent: var(--color-epic);
  --project-glow: rgba(39, 162, 255, 0.22);
  --github-accent: var(--color-epic-blue);
}

.card-epic::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-epic), var(--color-epic-blue), var(--color-epic-cyan));
}

.btn-epic {
  background: linear-gradient(120deg, var(--color-epic) 0%, #b90028 42%, #0875d1 74%, var(--color-epic-blue) 100%);
  box-shadow:
    0 10px 26px rgba(230, 0, 38, 0.22),
    0 0 18px rgba(39, 162, 255, 0.14);
}

.btn-epic:hover {
  transform: translateY(-3px);
  filter: brightness(1.1);
  box-shadow:
    0 12px 28px rgba(230, 0, 38, 0.3),
    0 0 26px rgba(39, 162, 255, 0.28);
}

/* ======================================================================
14. DXA CLINICAL TRANSFORMATION
====================================================================== */

.card-dxa {
  --project-accent: var(--color-dxa);
  --project-glow: rgba(126, 34, 206, 0.28);
  --github-accent: var(--color-dxa);
}

.card-dxa::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-dxa), #ffffff, var(--color-dxa));
  box-shadow: 0 0 16px rgba(126, 34, 206, 0.42);
}

.btn-dxa {
  color: #111111 !important;
  background: linear-gradient(110deg, var(--color-dxa) 0%, #a855f7 46%, #ffffff 100%);
  box-shadow:
    0 10px 26px rgba(126, 34, 206, 0.3),
    0 0 20px rgba(126, 34, 206, 0.2);
}

.btn-dxa:hover {
  transform: translateY(-3px);
  filter: brightness(1.08);
  box-shadow:
    0 12px 28px rgba(126, 34, 206, 0.42),
    0 0 28px rgba(255, 255, 255, 0.16);
}

/* ======================================================================
15. SHARED PROJECT ACTIONS
====================================================================== */

.project-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.github-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--body-text);
  font-size: 14px;
  font-weight: 600;
  opacity: 0.7;
  transition: 0.3s;
}
.github-link i {
  font-size: 24px;
}
.github-link:hover,
.github-link:focus-visible {
  opacity: 1;
  color: var(--github-accent);
  outline: none;
}

.github-link:hover i,
.github-link:focus-visible i {
  transform: scale(1.1);
}

/* ======================================================================
16. SCHOOL STUDENT - TALENT PORTFOLIO
====================================================================== */

.card-student {
  --project-accent: var(--color-student);
  --project-glow: rgba(14, 180, 160, 0.22);
  --github-accent: var(--color-student);
}
.card-student::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to bottom, #0f172a 0%, var(--color-student) 34%, #b2f5ea 100%);
  box-shadow: 0 0 16px rgba(14, 180, 160, 0.42);
}
.project-card:hover.card-student {
  border-color: var(--color-student) !important;
}
.btn-student {
  background: linear-gradient(110deg, #0f172a 0%, #0eb4a0 44%, #b2f5ea 100%);
  color: #020617 !important;
  box-shadow:
    0 10px 26px rgba(15, 23, 42, 0.38),
    0 0 20px rgba(14, 180, 160, 0.2);
}
.btn-student:hover {
  transform: translateY(-4px);
  filter: brightness(1.08);
  box-shadow:
    0 12px 30px rgba(15, 23, 42, 0.46),
    0 0 26px rgba(14, 180, 160, 0.38);
}

/* ======================================================================
17. FAMILY CREATIVE INCUBATOR & GALLERY
====================================================================== */

.card-family {
  --project-accent: var(--color-family);
  --project-glow: rgba(255, 122, 89, 0.22);
}
.card-family::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--color-family);
}
.project-card:hover.card-family {
  border-color: var(--color-family) !important;
}

.family-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin: 25px 0;
  width: 100%;
}

.gallery-item {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 15px;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.light .gallery-item {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.gallery-item:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-family);
  box-shadow: 0 20px 45px rgba(14, 180, 160, 0.35);
}

.gallery-image-wrapper {
  width: 100%;
  height: 270px;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 15px;
  background: #000;
  position: relative;
  cursor: zoom-in;
}

.gallery-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-image-wrapper img {
  transform: scale(1.15);
}

.gallery-item h4 {
  margin: 10px 0 6px 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-title);
}
.gallery-item span {
  font-size: 13px;
  color: var(--color-family);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ======================================================================
18. IMAGE LIGHTBOX
====================================================================== */

.image-lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  z-index: 99999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content-wrapper {
  position: relative;
  max-width: 85vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 16px;
  box-shadow:
    0 25px 60px rgba(0, 0, 0, 0.8),
    0 0 40px rgba(14, 180, 160, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-lightbox-modal.active .lightbox-image {
  transform: scale(1);
}

.lightbox-caption {
  color: #ffffff;
  font-size: 20px;
  font-weight: 800;
  margin-top: 20px;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.lightbox-close-btn {
  position: absolute;
  top: -50px;
  right: 0;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: 0.3s;
}

.lightbox-close-btn:hover {
  background: #ff3333;
  border-color: #ff3333;
  transform: rotate(90deg);
}

/* ======================================================================
19. HIGHLIGHTED PROJECT TEXT
====================================================================== */

.highlight-safe {
  color: var(--color-patent-green);
}

.highlight-risk {
  color: var(--color-patent-red);
}

.highlight-msc {
  color: var(--color-msc-gold);
}

.highlight-ai {
  color: #33e6ff;
  text-shadow:
    0 0 8px rgba(0, 209, 255, 0.55),
    0 0 16px rgba(0, 209, 255, 0.25);
}

.highlight-epic {
  color: var(--color-epic-blue);
}

.highlight-epic-red {
  color: var(--color-epic);
}

.highlight-dxa {
  color: #a855f7;
  text-shadow: 0 0 10px rgba(126, 34, 206, 0.28);
}

.highlight-student {
  color: var(--color-student);
}

.highlight-family {
  color: var(--color-family);
}

/* ======================================================================
20. FOOTER
====================================================================== */

#site-footer {
  width: 100%;
  margin-top: 60px;
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-copyright {
  opacity: 0.6;
}

.footer-source-link {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition:
    color 0.25s ease,
    text-shadow 0.25s ease;
}

.footer-source-link:hover,
.footer-source-link:focus-visible {
  color: var(--color-ai);
  text-shadow:
    0 0 8px rgba(34, 211, 238, 0.8),
    0 0 18px rgba(34, 211, 238, 0.55);
  outline: none;
}

/* ======================================================================
21. RESPONSIVE DESIGN & MEDIA QUERIES
====================================================================== */

@media (max-width: 1050px) {
  .project-navigation {
    width: calc(100vw - 32px);
    padding-inline: 10px;
  }

  .project-navigation-list {
    justify-content: center;
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .project-navigation a {
    font-size: 12px;
    padding: 10px 12px;
  }
}

@media (max-width: 900px) {
  .family-gallery-grid {
    grid-template-columns: 1fr 1fr !important;
  }
  .gallery-image-wrapper {
    height: 240px !important;
  }
  .cpip-access-row {
    align-items: flex-start;
    flex-direction: column;
  }
  .cpip-links {
    width: 100%;
  }
}

@media (max-width: 700px) {
  .portfolio-header {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    row-gap: 24px;
  }
  .back-home-btn {
    align-self: flex-start;
  }
  .header-title-area {
    width: 100%;
    text-align: right;
  }
  .projects-intro h2 {
    font-size: clamp(32px, 10vw, 42px);
  }
}

@media (max-width: 600px) {
  .project-navigation {
    width: calc(100vw - 24px);
    padding: 6px 8px;
    border-radius: 14px;
  }

  .project-navigation a {
    width: auto;
    padding: 12px 13px 14px;
  }

  .project-navigation-list {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .project-navigation-list::-webkit-scrollbar {
    display: none;
  }

  .projects-intro {
    padding: 58px 0 32px;
  }
  .projects-intro h2 {
    font-size: clamp(28px, 8.4vw, 42px);
    letter-spacing: 1px;
    line-height: 1.02;
  }

  .project-card h3 {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .card-title-logo {
    height: 48px;
    max-width: 120px;
  }
  .family-gallery-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .gallery-image-wrapper {
    height: 250px !important;
  }
  .lightbox-caption {
    font-size: 16px;
  }
}


/* ======================================================================
FINAL MOBILE TYPOGRAPHY REFINEMENT
====================================================================== */
@media (max-width: 700px) {
  .header-title-area h1,
  .portfolio-title,
  .page-title {
    font-size: clamp(2rem, 9vw, 2.75rem) !important;
    line-height: 1.06 !important;
  }
  .section-title,
  #main-content h2 {
    max-width: 100%;
    font-size: clamp(1.75rem, 7.8vw, 2.25rem) !important;
    line-height: 1.12 !important;
    overflow-wrap: normal;
    word-break: normal;
  }
}

/* ======================================================================
FINAL PROJECTS MOBILE TITLE SCALE
====================================================================== */
@media (max-width: 700px) {
  .projects-intro {
    width: calc(100% - 28px) !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding: 48px 0 26px !important;
  }
  .projects-intro h2 {
    width: 100% !important;
    max-width: 100% !important;
    font-size: clamp(1.72rem, 7.4vw, 2.15rem) !important;
    line-height: 1.08 !important;
    letter-spacing: .3px !important;
    white-space: normal !important;
    overflow-wrap: normal !important;
  }
  .projects-hero {
    width: calc(100% - 28px) !important;
    padding: 26px 18px !important;
  }
  .projects-hero h2 {
    font-size: clamp(1.55rem, 7vw, 2rem) !important;
    line-height: 1.12 !important;
  }
}

/* ======================================================================
SAFE FINAL OVERRIDE — balanced mobile heading hierarchy
====================================================================== */
@media (max-width: 700px) {
  .header-title-area h1,
  .projects-intro h2 {
    font-size: clamp(1.9rem, 8vw, 2.2rem) !important;
    line-height: 1.08 !important;
    letter-spacing: .35px !important;
  }
  .header-title-area {
    text-align: center !important;
  }
}

/* ======================================================================
FINAL VERIFIED FIX — balanced Projects mobile title hierarchy
====================================================================== */
@media (max-width: 700px) {
  .portfolio-header {
    row-gap: 18px !important;
  }
  .header-title-area {
    width: 100% !important;
    text-align: center !important;
  }
  .header-title-area h1,
  .projects-intro h2 {
    font-size: clamp(1.9rem, 8.2vw, 2.25rem) !important;
    line-height: 1.08 !important;
    letter-spacing: .35px !important;
    white-space: normal !important;
  }
  .header-title-area p {
    font-size: .78rem !important;
    letter-spacing: 2px !important;
  }
  .projects-intro {
    width: calc(100% - 24px) !important;
    padding: 42px 0 24px !important;
  }
}

/* ======================================================================
FINAL MOBILE HEADER — MATCH PUBLICATION ARTICLES STRUCTURE
====================================================================== */

@media (max-width: 700px) {

  .portfolio-header {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start !important;
    justify-content: space-between !important;
    gap: 12px !important;

    width: 100% !important;
    margin: 0 auto !important;
    padding: 12px 10px 18px !important;

    border: 1px solid rgba(0, 209, 255, 0.18) !important;
    border-radius: 18px !important;

    background: rgba(5, 12, 24, 0.72) !important;

    box-sizing: border-box;
  }

  .back-home-btn {
    position: static !important;
    inset: auto !important;

    align-self: flex-start !important;
    flex: 0 0 auto !important;

    margin: 0 !important;
    padding: 9px 13px !important;

    border-radius: 999px !important;

    font-size: 11px !important;
    letter-spacing: 0.4px !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
  }

  .header-title-area {
    flex: 0 1 150px !important;

    width: auto !important;
    min-width: 0 !important;
    max-width: 150px !important;
    margin-left: auto !important;

    text-align: right !important;
  }

  .header-title-area h1 {
    margin: 0 !important;

    font-size: 12px !important;
    line-height: 1.08 !important;
    letter-spacing: 2px !important;
    white-space: normal !important;
  }

  .header-title-area p {
    margin: 5px 0 0 !important;

    font-size: 9px !important;
    line-height: 1.45 !important;
    letter-spacing: 2px !important;
  }

  .projects-intro {
    padding-top: 54px !important;
  }
}

/* ==========================================================================
TOUCH DEVICES
Keep borders visible when hover is unavailable.
========================================================================== */

@media (hover: none) and (pointer: coarse) {

  .glass-panel,
  .project-card,
  .module-card,
  .feature-card,
  .article-card,
  .cert-card,
  .comparison-col,
  .phase-card,
  .visual,
  .feature-image,
  .page-return,
  .project-return,
  .back-btn,
  .back-link,
  .back-home-btn,
  .return-btn,
  .theme-btn,
  .nav-links a {
    border-color: rgba(255,255,255,.18) !important;
  }

}