/* =========================
   GLOBAL STYLES
========================= */

@import url('https://fonts.googleapis.com/css2?family=Barrio&family=Orbitron:wght@400..900&family=Oswald:wght@200..700&family=Rubik+Glitch&display=swap');

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f1f1f1;
  --text: #5d5d5d;
  --muted: #9b9b9b;
  --link-hover: #d4d4d3;
  --header-bg: rgba(255, 255, 255, 0.8);
  --img-bg: #f1f1f1;
  --card-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  --border: #ccc;
}

.dark-mode {
  --bg: #121212;
  --text: #e8e8e8;
  --muted: #c0c0c0;
  --link-hover: #ffffff;
  --header-bg: rgba(10, 10, 10, 0.9);
  --img-bg: #1c1c1c;
  --card-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
  --border: #2f2f2f;
}

body {
  font-family: Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  padding-top: 90px; 
}

.main {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

/* =========================
   TYPOGRAPHY
========================= */
h1, h2, h3 {
  font-family: 'Franklin Gothic Heavy', sans-serif;
  font-weight: normal;
}

h1.logo a {
  font-family: 'Franklin Gothic Heavy', sans-serif;
  font-size: 20px;
  color: var(--muted);
  text-decoration: none;
}

h2 {
  font-size: 25px;
  color: var(--text);
  line-height: 100%;
}

h3 {
  font-size: 15px;
  color: var(--muted);
  margin-top: 10px;
}

a {
  text-decoration: none;
  color: var(--muted);
  transition: color 0.3s;
}

a:hover {
  color: var(--link-hover);
}

.barrio-regular {
  font-family: "Barrio", system-ui;
  font-weight: 400;
  font-style: normal;
}

.rubik-glitch-regular {
  font-family: "Rubik Glitch", system-ui;
  font-weight: 400;
  font-style: normal;
}

.orbitron-regular {
  font-family: "Orbitron", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

.oswald-heavy {
  font-family: "Oswald", sans-serif;
  font-optical-sizing: auto;
  font-weight: 600;
  font-style: normal;
}

/* =========================
   HEADER
========================= */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 75px;
  display: flex;
  justify-content: space-between;
  align-items: center;   
  padding: 0 2rem;
  backdrop-filter: blur(6px);
  z-index: 100;
}

.logo a {
  font-family: 'Franklin Gothic Heavy', sans-serif;
  font-size: 20px;
  font-weight: normal;
  color: var(--muted);
  text-decoration: none;
  line-height: 1;       
  display: inline-block;
  padding: 0;           
  margin: 0;            
  transition: color 0.3s;
}

.logo a:hover {
  color: var(--text);
  animation: logoFontCycle 1.4s ease-in-out 1;
}

@keyframes logoFontCycle {
  0% {
    font-family: 'Franklin Gothic Heavy', sans-serif;
  }
  20% {
    font-family: 'Barrio', sans-serif;
  }
  40% {
    font-family: 'Rubik Glitch', sans-serif;
  }
  60% {
    font-family: 'Orbitron';
  }
  80% {
    font-family: 'Oswald', sans-serif;
  }
  100% {
    font-family: 'Franklin Gothic Heavy', sans-serif;
  }
}

.header-nav {
  display: flex;
  gap: 2rem;            
  align-items: center;
}

.header-nav a {
  font-size: 18px;
  font-family: 'Franklin Gothic Medium', sans-serif;
  color: var(--muted);
  text-decoration: none;
  line-height: 1;       
  display: inline-block;
  padding: 0;           
  margin: 0;           
}

.header-nav a:hover {
  color: var(--text);
}

.header-nav a.active {
  color: var(--text);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Franklin Gothic Medium', sans-serif;
  color: var(--muted);
}

.theme-toggle-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 24px;
  border-radius: 999px;
  background: #121212;
  border: 1px solid var(--muted);
  display: inline-flex;
  align-items: center;
  padding: 2px;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
}

.toggle-knob {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--muted);
  transition: transform 0.3s ease, background 0.3s ease;
}

.theme-toggle-input:checked + .toggle-switch {
  background: var(--text);
  border-color: var(--text);
}

.theme-toggle-input:checked + .toggle-switch .toggle-knob {
  transform: translateX(24px);
  background: var(--bg);
}

.theme-toggle-input:focus-visible + .toggle-switch {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

/* =========================
   HOMEPAGE GALLERY GRID
========================= */
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.column {
  flex: 1 1 calc(50% - 16px);
}

.content {
  background: transparent;
  padding: 10px;
  text-align: left;
}

img {
  width: 100%;
  height: auto;
  display: block;
  margin: auto;
  background-color: var(--img-bg);
}

/* =========================
   ABOUT PAGE
========================= */
.about-top {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-links {
  display: flex;
  flex-direction: column;  
  align-items: flex-start; 
  gap: 1rem;
  padding-left: 2rem; 
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 18px;
  text-decoration: none;
  transition: color 0.3s;
}

.contact-link img {
  width: 35px;
  height: 35px;
}

.contact-link:hover {
  color: var(--muted);
}

.about-text {
  flex: 1 1 65%;
  font-size: 18px;
  color: var(--text);
}

/* PHOTO GRID */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: .5rem;
}

.photo-grid img {
  width: 100%;
  height: auto;
  background-color: var(--img-bg);
}

/* =========================
   RESUME PAGE
========================= */
.resume-pdf {
  display: block;
  width: 50%;        
  height: 90vh;      
  margin: 2rem auto;
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
}

/* =========================
   PROJECT PAGE
========================= */
.project-page {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin: 2rem auto;
  max-width: 1400px;   
  padding: 0 2rem;    
}

.project-text {
  flex: 1 1 30%;
  max-width: 30%;
  font-size: 18px;
  line-height: 1.6;
}

.project-photos {
  flex: 1 1 65%;
  max-width: 65%;
  display: grid;
  grid-template-columns: repeat(2, 1fr); 
  gap: .5rem;
}

/* On smaller screens → 1 column */
@media screen and (max-width: 700px) {
  .project-photos {
    grid-template-columns: 1fr;
  }
}

.project-photos img {
  width: 100%;
  cursor: pointer;
  transition: transform 0.2s;
}

.project-photos img:hover {
  transform: scale(1.02);
}

/* Stack on mobile */
@media screen and (max-width: 900px) {
  .project-text, .project-photos {
    max-width: 100%;
    flex: 1 1 100%;
  }
}

/* LIGHTBOX */
.lightbox {
  display: none; 
  position: fixed;
  z-index: 200;
  padding-top: 60px;
  left: 0; top: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  background-color: rgba(0,0,0,0.9);
}

.lightbox-content {
  margin: auto;
  display: block;
  max-width: 90%;
  max-height: 80vh;
  width: auto;        
  height: auto;       
  object-fit: contain; 
}


.close {
  position: absolute;
  top: 20px;
  right: 40px;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
}

.lightbox-controls .prev,
.lightbox-controls .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  color: #fff;
  font-size: 40px;
  padding: 16px;
  user-select: none;
}

.prev { left: 20px; }
.next { right: 20px; }

/* =========================
   FOOTER
========================= */
footer {
  margin-top: 50px;
  padding: 20px;
  text-align: center;
  background: transparent;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.footer-list li a {
  color: var(--text);
  font-size: 16px;
}

.footer-list li a:hover {
  color: var(--muted);
}

.copyright-format {
  font-size: 12px;
  color: var(--muted);
}

.footer-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.footer-menu a {
  color: #ccc;
  text-decoration: none;
  padding: 0 14px;
  font-size: 16px;
}

/* adds the vertical divider */
.footer-menu a + a {
  border-left: 1px solid #555;
}

/* =========================
   RESPONSIVE
========================= */
@media screen and (max-width: 900px) {
  .column {
    flex: 1 1 100%;
  }

  header {
    flex-direction: column;       
    align-items: center;           
    justify-content: center;
    gap: 0.5rem;                  
    height: auto;
    padding: 1rem 0;
  }

  .header-nav {
    display: flex;
    flex-direction: column;     
    align-items: center;
    gap: 0.5rem;
    margin-top: 0;                
  }

  .header-nav a {
    margin: 0;                    
    font-size: 18px;
  }
}