/* Reset default browser spacing */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    background-color: #8b8b8b;
    color: #000000;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}


/* Wrapper flex column */
.wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
header {
    background-color: #fff;
    text-align: center;
    padding: 0; 
}

header .logo {
    max-width: 1500px;
    width: 100%;
    display: block;
    margin: 0 auto;
}

/* Nav bar */
nav {
    background-color: #000;
    display: flex;
    justify-content: center; 
    align-items: flex-start;
    padding: 10px 20px;
    position: relative;
}

/* Nav links */
.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 5px 10px;
}

.nav-links a.active {
    background-color: white;
    color: black;
    border-radius: 4px;
}

.nav-links a:hover {
    color: #6e6e6e;
}

/* Social icons in nav */
.nav-socials {
    position: absolute;
    right: 20px;
    display: flex;
    gap: 25px;       
}

.nav-socials a {
    color: white;
    font-size: 26px; 
    text-decoration: none;
}

.nav-socials a:hover {
    color: #838383;
}

.nav-socials a.youtube:hover {
    color: rgb(227, 16, 16);
}

.nav-links a {
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: white;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Main content area */
main {
    flex: 1;
    display: flex;
    justify-content: center; 
    align-items: flex-start;    
    padding: 20px;
    /* This MUST be consistent across all pages */
    margin: 0 15px 15px 15px; 
    background-color: rgb(139, 139, 139);
    border-radius: 5px;
}

/* Content container for image + text */
main .content {
    display: flex;
    align-items: center;
    gap: 60px; 
}

/* Image */
main .content img {
    max-width: 300px; 
    height: auto;
}

/* Text container */
main .content .text {
    max-width: 500px; 
    font-size: 18px;  
}

/* Headings */
main .content .text h2 {
    font-size: 32px;
}

main .content .text h3 {
    font-size: 24px;
}

/* Lists */
ul {
    list-style-type: square;
    padding-left: 20px;
}

/* Footer */
footer {
    background-color: #000;
    color: white;
    text-align: center;
    padding: 10px;
}

footer i {
    font-size: 24px;
    margin: 0 10px;
}

footer a {
    color: white;
    text-decoration: none;
    margin: 0 10px;
}

footer a:hover {
    color: #838383;
}

footer a.youtube i {
    color: white;
}

footer a.youtube:hover i {
    color: rgb(227, 16, 16);
}

footer p {
    font-size: 10px;
    margin-top: 10px;
    margin-bottom: 0;
}

/* JS slide animations */
.slide-left { 
    transform: translateX(-100%); 
    opacity: 0; 
    transition: 0.8s; 
}

.slide-right { 
    transform: translateX(100%); 
    opacity: 0; 
    transition: 0.8s; 
}

.show { 
    transform: translateX(0); 
    opacity: 1; 
}

/* FAQ */
.faq-section {
  max-width: 800px;
  margin: 0 auto;   
  padding: 20px;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: #7a7a7a;        
  color: #000000;             
  border: none;
  padding: 15px 20px;
  font-size: 18px;
  cursor: pointer;
  margin-bottom: 5px;
}

.faq-question:hover {
  background: #949494;        
}

.faq-answer {
  display: block;
  max-height: 0;
  overflow: hidden;
  background: #f5f4f4;        
  color: #000000;             
  padding: 0 20px;         
  transition: max-height 0.2s ease-out, padding 0.2s ease-out;
  border-left: 3px solid #000000;
}

.faq-answer p {
  margin: 10px 0;
}

/* This class is toggled via JS to open the box */
.faq-answer.active {
  max-height: 500px;       
  padding: 10px 20px;
}

/* FAQ item entrance animation */
.faq-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Used for the entrance animation only */
.faq-item.entry-show {
  opacity: 1;
  transform: translateY(0);
}

.description a {
    color: #696969;      /* grey color */
    text-decoration: none; /* remove underline */
}

.description a:hover {
    color: #333;      /* slightly darker on hover */
    text-decoration: underline; /* optional */
}


/* Books container overrides */
.books-list {
  display: flex;              /* row layout */
  flex-wrap: wrap;            /* allow wrapping on small screens */
  gap: 40px;                  /* space between books */
  margin-top: 30px;
  justify-content: center;    /* center books horizontally */
}

.book-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  text-align: left;
  flex: 1 1 400px;           /* grow/shrink, minimum 400px per book */
  max-width: 500px;
}

.book-cover {
  width: 150px;
  height: auto;
  border-radius: 5px;
}

.book-text h3 {
  margin: 0 0 8px 0;
  font-size: 24px;
}

.book-text p {
  margin: 0;
  line-height: 1.4;
}

/* Fade-in animation (already exists) */
.fade-in-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.1s ease, transform 0.1s ease;
}

.fade-in-item.show {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive: stack on smaller screens */
@media (max-width: 768px) {
  .book-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .book-cover {
    width: 120px;
  }
}

.book-cover {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.book-link:hover .book-cover {
  transform: scale(1.03);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.book-link {
  text-decoration: none;
  color: #000000; /* grey */
}

.book-link:hover {
  color: #525252; /* darker grey on hover */
}

.book-link img {
  cursor: pointer;
}


/* ============================================================
   COMPLETE SKILLS SECTION CSS
   ============================================================ */

/* 1. Reset & Top Alignment (The most important part) */
main.skills-page {
    display: block !important; 
    /* Changed from 0 to 15px to match other pages */
    margin: 0 15px 15px 15px !important; 
    padding: 0 !important; 
    background-color: #8b8b8b;
    width: auto; /* width: 100% was fighting the margin */
}

.skills-section {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto !important;      /* Centers the container but snaps to top */
    padding: 10px 20px 40px 20px;   /* 10px gap from the nav bar */
}

/* 2. Header & Intro Text */
.skills-section h1 {
    text-align: center;
    font-size: 2.5rem;
    color: #fff;
    margin: 0 0 10px 0 !important;  /* Snaps title to top */
    padding: 0 !important;
}

.skills-intro {
    max-width: 800px;
    margin: 0 auto 30px auto !important;
    text-align: center;
}

.skills-intro p {
    margin: 0;
    background: rgba(255, 255, 255, 0.05);
    padding: 12px 20px;
    border-radius: 10px;
    border-left: 4px solid #888;
    display: inline-block;
    line-height: 1.5;
    color: #000;
    font-size: 1.05rem;
}

/* 3. The Grid & Categories */
.skills-grid {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
}

.skill-category {
    flex: 1;
    min-width: 350px;
    background: rgba(0, 0, 0, 0.1);
    padding: 25px;
    border-radius: 15px;
    box-sizing: border-box;
}

.skill-category h2 {
    color: #fff;
    border-bottom: 2px solid #555;
    padding-bottom: 10px;
    margin: 0 0 20px 0;
}

/* 4. Groups & Intros */
.skill-group {
    margin-top: 25px;
    padding-left: 15px;
    border-left: 2px solid rgba(255, 255, 255, 0.15);
}

.skill-group h3 {
    font-size: 1.2rem;
    color: #f0f0f0;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.group-intro {
    font-size: 0.9rem;
    color: #000; 
    line-height: 1.4;
    margin-bottom: 15px;
    font-style: italic;
    max-width: 95%;
    padding-left: 10px;
    border-left: 2px solid rgba(0, 0, 0, 0.2);
}

.skill-sub-group {
    margin-left: 20px;
    margin-bottom: 20px;
}

.skill-sub-group h4 {
    color: #ccc;
    font-size: 0.95rem;
    margin: 15px 0 10px 0;
    font-style: italic;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: inline-block;
}

/* 5. Skill Bars & Interaction */
.skill {
    background: #1e1e1e;
    padding: 15px;
    margin-bottom: 12px;
    border-radius: 8px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.6s ease-out forwards;
    transition: transform 0.3s ease, background 0.3s ease;
}

.skill:hover {
    transform: scale(1.02);
    background: #2a2a2a;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    color: azure;
    font-weight: bold;
    margin-bottom: 8px;
}

.skill-bar {
    background: #333;
    height: 10px;
    width: 100%;
    border-radius: 5px;
    overflow: hidden;
}

.skill-fill {
    background: linear-gradient(90deg, #929292, #e6e6e6);
    height: 100%;
    transition: width 1s ease-in-out;
}

.skill-description {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, margin-top 0.3s ease;
    color: #aaa;
    font-size: 0.85rem;
    margin-top: 0;
}

/* 6. Animations & Responsiveness */
@keyframes slideUp {
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 850px) {
    .skills-grid { flex-direction: column; }
    .skill-category { width: 100%; min-width: unset; }
}







/* --- EDUCATION PAGE (ANIMATED VERSION) --- */
main.education-page {
    display: block !important;
    /* Changed from 0 to 15px to match other pages */
    margin: 0 15px 15px 15px !important;
    padding: 0 !important;
    background-color: #8b8b8b;
}

.education-section {
    max-width: 800px;
    margin: 0 auto !important;
    padding: 20px;
}

.education-section h1 {
    text-align: center;
    color: #fff;
    margin-bottom: 30px;
    font-size: 2.5rem;
}

/* Base Card Styling */
.edu-item {
    background: rgba(0, 0, 0, 0.15);
    padding: 40px;
    border-radius: 20px;
    border-top: 4px solid #000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Reusing your Skill Animation Logic */
.edu-item.skill, .edu-detail-card.skill {
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.6s ease-out forwards;
}

.edu-header-main {
    display: flex;
    gap: 25px;
    align-items: center;
    margin-bottom: 30px;
}

.edu-icon {
    font-size: 3rem;
    color: #fff;
}

.edu-title-group h2 {
    margin: 0;
    color: #fff;
    font-size: 1.8rem;
}

.edu-title-group h3 {
    margin: 5px 0;
    color: #000;
    font-weight: bold;
}

/* Progress Bar Styling */
.progress-area {
    margin-bottom: 40px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-weight: bold;
    color: #fff;
}

.edu-bar {
    height: 20px;
    background: #333;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid rgba(255,255,255,0.1);
}

.edu-fill {
    height: 100%;
    background: linear-gradient(90deg, #929292, #e6e6e6);
    /* Animation for the bar itself */
    width: 0; 
    transition: width 1.5s cubic-bezier(0.1, 0.5, 0.5, 1);
}

/* Grid for the sub-info */
.edu-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.edu-detail-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
}

.edu-detail-card h4 {
    margin-top: 0;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
    color: #fff;
}

.edu-detail-card ul {
    list-style: none;
    padding: 0;
}

.edu-detail-card ul li {
    margin-bottom: 8px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.edu-detail-card i {
    color: #000; /* Matching your black accent theme */
    margin-right: 10px;
    font-size: 0.8rem;
}

/* Keyframes (if not already in your file) */
@keyframes slideUp {
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Responsive adjustments */
@media (max-width: 650px) {
    .edu-details-grid { grid-template-columns: 1fr; }
    .edu-header-main { flex-direction: column; text-align: center; }
}

/* 3. Make the checkmarks white */
.edu-detail-card ul li i.fa-check {
    color: #ffffff !important; /* Pure white */
    margin-right: 10px;
    font-size: 0.9rem;
}

/* ================= MOBILE NAV FIX (MUST BE LAST) ================= */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
    align-items: center;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }

  .nav-socials {
    position: relative;   /* cancels absolute */
    right: auto;          /* cancels right: 20px */
    margin-top: 10px;
    justify-content: center;
    width: 100%;
  }
}
model-viewer {
  width: 400px;
  height: 400px;
  display: block;
}

main {
  overflow: hidden;
}

@media (max-width: 768px) {
  model-viewer {
    width: 280px;
    height: 280px;
  }
}

model-viewer {
  max-width: 100%;
  width: 400px;
  height: auto;
  aspect-ratio: 1 / 1;
}

@media (max-width: 768px) {
  main .content {
    flex-direction: column;
    gap: 30px;
  }
}

body {
  overflow-x: hidden;
}