/* style.css */

/* Import a modern, readable font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

/* Define a custom property for the gradient angle to enable smooth animation */
@property --gradient-angle {
  syntax: '<angle>'; /* Specifies that this property is an angle */
  initial-value: 0deg; /* Starting angle */
  inherits: false; /* Does not inherit from parent elements */
}

/* Map existing color variables to the new consistent color scheme */
:root {
  /* Use the colors.css variables for consistency */
  --clr-background: var(--bg-primary);
  --clr-light:      var(--bg-secondary);
  --clr-primary:    var(--accent-blue); /* Blue/Teal */
  --clr-secondary:  var(--brand-orange); /* Orange - now using consistent variable */
  --clr-accent:     var(--accent-blue); /* Same as primary, used for nav/title hovers and text glaze */
  --clr-text:       var(--text-primary);
  --transition:     var(--transition-normal);
  --gradient-border-padding: 0.75rem; /* Define padding for gradient border */
}

/* Reset & global */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden; 
}

body {
  font-family: 'Inter', sans-serif;
  font-size: 1.125rem;
  background: var(--clr-background);
  color: var(--clr-text); 
  line-height: 1.6;
  transition: background var(--transition), color var(--transition); 
  overflow-x: hidden; 
}

/* Header */
header {
  background: var(--clr-light);
  padding: 1rem 1.5rem; 
  display: flex;
  align-items: center; 
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header .logo-link { 
  display: inline-flex; 
  align-items: center;  
  height: 50px;
  z-index: 1002;      
}

header .Logo { 
  width: 50px;
  height: 50px;
  border-radius: 50%;
  transition: transform var(--transition);
}

header .Logo:hover {
  transform: rotate(360deg);
}

header .site-title { 
  margin: 0; 
  font-size: 1.5rem; 
  font-weight: 700;
  text-align: left; 
  margin-left: 0.75rem; 
  margin-right: auto; 
  z-index: 1002; 
}

header .site-title a {
  /* color: var(--clr-secondary); Base colour is now handled by the gradient */
  text-decoration: none;
  position: relative; 
  display: inline-block; 

  /* Text glaze effect */
  background-image: linear-gradient(
    90deg, 
    var(--clr-secondary) 0%, 
    var(--clr-secondary) 35%, 
    var(--clr-accent) 50%, /* Blue glaze */
    var(--clr-secondary) 65%, 
    var(--clr-secondary) 100%
  );
  background-size: 300% auto; /* Make gradient wider than text for sweep */
  color: transparent; /* Text itself is transparent */
  -webkit-background-clip: text; /* Clip background to text shape */
  background-clip: text;
  animation: textGlazeSweep 6s linear infinite;
}

header .site-title a::after { /* Underline effect */
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--clr-primary); 
  transition: width var(--transition);
}

header .site-title a:hover {
  /* On hover, we want solid text colour, so remove glaze animation and set solid colour */
  animation: none; /* Stop glaze animation */
  background-image: none; /* Remove gradient background */
  color: var(--clr-accent); /* Set text to hover colour (blue/teal) */
}

header .site-title a:hover::after {
  width: 100%;
}

/* Hamburger Menu Button */
.mobile-nav-toggle {
  display: none; 
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1005; 
}

.sr-only { 
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hamburger-line {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--clr-secondary); 
  margin: 5px 0;
  border-radius: 3px;
  transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

.mobile-nav-toggle[aria-expanded="true"] .line1 {
  transform: translateY(8px) rotate(45deg);
}
.mobile-nav-toggle[aria-expanded="true"] .line2 {
  opacity: 0;
}
.mobile-nav-toggle[aria-expanded="true"] .line3 {
  transform: translateY(-8px) rotate(-45deg);
}

/* Primary Navigation */
.primary-navigation {
  display: flex;
  align-items: center;
}

.primary-navigation .nav-link {
  margin-left: 1.5rem;
  position: relative;
  text-decoration: none;
  color: var(--clr-secondary); 
  font-weight: 600;
  transition: color var(--transition); 
  padding: 0.5rem 0; 
}

.primary-navigation .nav-link::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: 0px; 
  left: 0;
  background: var(--clr-primary);
  transition: width var(--transition);
}

.primary-navigation .nav-link:hover {
  color: var(--clr-accent); 
}
.primary-navigation .nav-link:hover::after {
  width: 100%;
}

.primary-navigation .nav-link.active-nav-link {
  color: var(--clr-accent); 
  font-weight: 700;
}

.primary-navigation .nav-link.active-nav-link::after {
  width: 100%;
  background: var(--clr-accent);
}

.primary-navigation .nav-link .selfie {
  display: none;
}


/* Main content */
main {
  padding: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

section {
  margin-bottom: 3rem;
  opacity: 1;
}

main section p {
  text-align: left; 
  margin-bottom: 1rem; 
}
main section p:last-child {
  margin-bottom: 0;
}


h2 { 
  font-size: 2rem;
  color: var(--clr-accent); 
  margin-bottom: 1rem;
  text-align: left; 
}

.section-title-link {
  color: var(--clr-accent); 
  text-decoration: none;
  position: relative; 
  display: inline-block; 
  transition: color var(--transition); 
}

.section-title-link::after {
  content: '';
  position: absolute;
  width: 0%; 
  height: 2px; 
  bottom: -4px; 
  left: 0;
  background-color: var(--clr-secondary); 
  transition: width var(--transition);
}

.section-title-link:hover {
  color: var(--clr-secondary); 
}

.section-title-link:hover::after {
  width: 100%; 
}


/* Keyframes for the visor sweep effect on project cards */
@keyframes visorSweepEffect {
  0% { left: -55%; opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { left: 105%; opacity: 0; }
}

/* Keyframes for spinning gradient using the custom property --gradient-angle */
@keyframes spinHoudiniGradient {
  to { --gradient-angle: 360deg; }
}

/* Keyframes for constant text glaze sweep on site title */
@keyframes textGlazeSweep {
  0% {
    background-position: 200% center; /* Start with glaze off-screen right */
  }
  100% {
    background-position: -100% center; /* End with glaze off-screen left */
  }
}


/* Projects grid */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project {
  background: var(--clr-light);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center; 
  min-height: 120px;
  position: relative; 
  overflow: hidden; 
}

.project::before { 
  content: "";
  position: absolute;
  top: 0;
  left: -55%; 
  width: 50%;  
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.2) 40%, 
    rgba(255, 255, 255, 0.2) 60%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg); 
  opacity: 0; 
  z-index: 1; 
  pointer-events: none; 
}

.project:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.project:hover::before {
  animation: visorSweepEffect 0.65s ease-out forwards; 
}

.project h3 {
  margin: 0;
  color: var(--clr-primary); 
  font-size: 1.25rem;
  position: relative; 
  z-index: 2; 
  text-align: center; 
}

/* General Links in text */
main a {
  color: var(--clr-primary); 
  text-decoration: underline;
  transition: color var(--transition); 
}
main a:hover {
  color: var(--clr-secondary); 
}

header .primary-navigation .nav-link, header .site-title a { 
  text-decoration: none;
}


/* Footer */
footer {
  text-align: center;
  padding: 1rem 0;
  background: var(--clr-light);
  color: var(--clr-text); 
  font-size: 0.9rem;
  border-top: 1px solid rgba(0,0,0,0.1);
}

/* Styles for About Me page content */
#about-me-details {
  padding-top: 1rem;
  padding-bottom: 2rem;
}
#about-me-details h2 { text-align: left; } 
#about-me-details p { text-align: left; } 


.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
  background-color: var(--clr-light); 
  padding: 2rem;
  border-radius: 12px;
}

.about-text {
  flex: 2;
  min-width: 300px;
}

.about-text h3 {
  color: var(--clr-primary); 
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  text-align: left; 
}

.about-text ul {
  list-style-position: outside;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  text-align: left; 
}

.about-text ul li {
  margin-bottom: 0.5rem;
}

.about-image-container {
  flex: 1;
  min-width: 220px;
  text-align: center;
  padding-top: 1rem;
}

.about-page-selfie.circular-image {
  max-width: 220px; 
  width: 220px; 
  height: 220px; 
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem; 
  display: block; 

  padding: var(--gradient-border-padding); 
  box-shadow: 0 .5rem 1rem rgba(0,0,0,.4); 
  border: none; 
  
  background-image: linear-gradient(var(--gradient-angle), rgb(0, 255, 164), rgb(166, 104, 255));
  animation: spinHoudiniGradient 4s linear infinite; 
}


/* Responsive: Mobile Navigation Styles */
@media (max-width: 768px) { 
  header .site-title {
    margin-right: auto; 
    font-size: 1.3rem; 
  }
  
  .mobile-nav-toggle {
    display: block; 
  }

  .primary-navigation {
    position: absolute;
    top: 100%; 
    right: 0;
    width: min(70vw, 280px); 
    background: var(--clr-light);
    box-shadow: -5px 5px 10px rgba(0,0,0,0.2); 
    flex-direction: column;
    align-items: flex-start; 
    padding: 1rem; 
    border-radius: 0 0 0 8px; 

    transform: translateX(105%); 
    transition: transform 0.35s cubic-bezier(0.25, 0.1, 0.25, 1); 
    z-index: 1000; 
  }

  .primary-navigation[data-visible="true"] {
    transform: translateX(0%);
  }

  .primary-navigation .nav-link {
    margin-left: 0;
    width: 100%;
    padding: 0.85rem 1rem; 
    border-bottom: 1px solid var(--clr-background); 
    color: var(--clr-text); 
  }
  .primary-navigation .nav-link:last-child {
    border-bottom: none;
  }
  .primary-navigation .nav-link.active-nav-link,
  .primary-navigation .nav-link:hover {
    color: var(--clr-primary); 
    background-color: rgba(0,0,0,0.1); 
  }
  .primary-navigation .nav-link::after { 
    display: none;
  }
}


/* Focus states */
.primary-navigation .nav-link:focus, 
.project:focus,
.modal .close:focus,
header .site-title a:focus,
.section-title-link:focus { 
  outline: 2px dashed var(--clr-accent);
  outline-offset: 3px; 
}

/* ======== MODAL / WINDOW STYLES (CONSISTENT) ======== */
.modal {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--transition),
    visibility 0s linear var(--transition);
}
.modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}
.modal-backdrop {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.7);
  cursor: pointer;
}
.modal-content {
  position: relative;
  background: var(--clr-light);
  width: 90%;
  max-width: 520px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  overflow: hidden;
  transform: translateY(-20px);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}
.modal.active .modal-content {
  transform: translateY(0);
  opacity: 1;
}

.modal-header {
  background: var(--clr-background);
  color: var(--text-primary); 
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center; 
  font-weight: 600;
  position: relative;
  border-bottom: 1px solid var(--clr-light);
}

.modal-header .close {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-primary); 
  cursor: pointer;
  transition: color var(--transition), transform 0.2s ease; 
  position: absolute;
  top: 50%;
  right: 1.5rem;
  transform: translateY(-50%);
}
.modal-header .close:hover {
  color: var(--clr-accent); 
  transform: translateY(-50%) scale(1.1);
}

.modal-body {
  padding: 1.5rem;
  max-height: 70vh;
  overflow-y: auto;
  color: var(--clr-text); 
  text-align: center; 
}
.modal-body p { 
  line-height: 1.7;
  max-width: 400px;
  margin: 0 auto 1.25rem;
  text-align: left; 
}
.modal-body p:last-of-type {
  margin-bottom: 0;
}

.modal-body a {
  color: var(--clr-primary); 
  text-decoration: underline;
  transition: color var(--transition);
}
.modal-body a:hover {
  color: var(--clr-accent); 
}

.modal-body .modal-selfie {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover; 
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.5rem; 
  
  padding: var(--gradient-border-padding); 
  box-shadow: 0 .5rem 1rem rgba(0,0,0,.4); 
  border: none; 

  background-image: linear-gradient(var(--gradient-angle), rgb(0, 255, 164), rgb(166, 104, 255));
  animation: spinHoudiniGradient 4s linear infinite; 
}

/* Styles for the Projects Showcase page */
#project-showcase {
  padding-top: 1rem;
  padding-bottom: 2rem;
}
#project-showcase h2 { text-align: left; }

#project-showcase .page-intro {
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
  line-height: 1.7;
  text-align: left; 
  max-width: 800px;
  margin-left: 0; 
  margin-right: 0; 
  color: var(--clr-text); 
}

.project-detail {
  background-color: var(--clr-light); 
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-detail:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.project-detail-header {
  border-bottom: 1px solid var(--clr-background);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  text-align: left; 
}

.project-detail-header h3 {
  color: var(--clr-primary); 
  font-size: 1.75rem;
  margin: 0 0 0.5rem 0;
  text-align: left; 
}

.project-meta {
  font-size: 0.9rem;
  color: var(--clr-text); 
  opacity: 0.8;
  text-align: left; 
}

.project-meta span {
  margin-right: 1rem;
  display: block; 
  margin-bottom: 0.25rem;
}

.project-meta span strong {
  color: var(--clr-text); 
}

.project-detail-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
  text-align: left; 
}

.project-image {
  flex: 1;
  min-width: 250px;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}

.project-image--phone {
  max-width: 300px;
  min-width: 200px;
  margin: 1rem auto;
  display: block;
}

.project-description {
  flex: 2;
  min-width: 300px;
  text-align: left; 
}
.project-description p,
.project-description ul,
.project-description li {
  text-align: left; 
}

.project-description h4 {
  color: var(--clr-accent); 
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
  text-align: left; 
}

.project-description ul {
  list-style-position: outside;
  padding-left: 1.25rem;
}

.project-description ul li {
  margin-bottom: 0.5rem;
}

.project-links {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--clr-background);
  text-align: left; 
}

.project-links a { 
  color: var(--clr-primary); 
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border: 1px solid var(--clr-primary);
  border-radius: 6px;
  margin-right: 1rem; 
  margin-left: 0;
  transition: background-color var(--transition), color var(--transition); 
}

.project-links a:hover {
  background-color: var(--clr-primary); 
  color: var(--clr-background); 
  text-decoration: none;
}

/* Responsive adjustments for project details */
@media (max-width: 768px) {
   .project-image {
    max-width: 100%; 
    margin-bottom: 1.5rem;
  }
  .project-links {
    text-align: left; 
  }
  .project-links a {
    margin: 0.5rem 0.5rem 0.5rem 0; 
  }
}

/* Styles for the Music Playlists page */
#spotify-playlists {
  padding-top: 1rem;
  padding-bottom: 2rem;
}
#spotify-playlists h2 { text-align: left; }

#spotify-playlists .page-intro {
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
  line-height: 1.7;
  text-align: left; 
  max-width: 800px;
  margin-left: 0; 
  margin-right: 0; 
}

.playlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
  gap: 2rem;
  margin-bottom: 2rem;
}

.playlist-item {
  background-color: var(--clr-light); 
  padding: 1rem;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.playlist-item iframe {
  display: block;
  max-width: 100%;
}

#spotify-playlists .page-note {
  margin-top: 1.5rem;
  text-align: left; 
  font-size: 0.9rem;
  color: var(--clr-text); 
  opacity: 0.8;
  max-width: 800px;
  margin-left: 0; 
  margin-right: 0; 
}

@media (max-width: 640px) { 
  .playlist-grid {
    grid-template-columns: 1fr;
  }
  .playlist-item {
    padding: 0.75rem;
  }
}

/* Styles for the Embedded Site page (traintt.html) */
#embedded-site-section {
  padding-top: 1rem;
  padding-bottom: 2rem;
}
#embedded-site-section h2 { text-align: left; }
/* style.css */

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh; /* Ensure the body takes up at least the full viewport height */
}

main {
  flex-grow: 1; /* Allow the main content to take up available vertical space */
}