:root {
  scroll-behavior: smooth;

  /* prevent layout shift from scrollbar */
html {
  overflow-y: scroll;
}

  /* Fonts */
  --default-font: "Inconsolata", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --heading-font: "Special Gothic Expanded One", sans-serif;
  --nav-font: "Inconsolata", sans-serif;

  /* Colors
  --background-color: #ffffff;
  --default-color: #212529;
  --heading-color: #000000;
  --accent-color: #ff00aa;
  --surface-color: #ffffff;
  --contrast-color: #ffffff;  */ 

  /* Nav */
  --nav-color: #5b5b5b;
  --nav-hover-color: #000000;
  --nav-mobile-background-color: #f5f5f5;
  --nav-dropdown-background-color: #ffffff;
  --nav-dropdown-color: #5b5b5b;
  --nav-dropdown-hover-color: #000000;
}

body[data-theme="dark"] {
  --background-color: #000000;
  --default-color: #e0e0e0;
  --heading-color: #ffffff;
  --accent-color: #ff00aa;
  --heading-font: "Special Gothic Expanded One", sans-serif;
}

body[data-theme="light"] {
  --background-color: #ffffff;
  --default-color: #5b5b5b;
  --heading-color: #000000;
  --accent-color: #5b5b5b;
  --heading-font: "Special Gothic Expanded One", sans-serif;
}

body {
  font-family: var(--default-font);
  background: var(--background-color);
  color: var(--default-color);
  transition: background 0.3s ease, color 0.3s ease;
}

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

a:hover {
  color: color-mix(in srgb, var(--accent-color), transparent 25%);
}

h1, h2 {
  color: var(--heading-color);
  font-family: var(--heading-font);
}

h3, h4, h5, h6 { 
  color: #fff; 
  font-family: var(--heading-font);
}

/*--------------------------------------------------------------
# HEADER
--------------------------------------------------------------*/
.header {
  background: var(--background-color);
  color: var(--default-color);
  padding: 15px 0 60px 0;
}

.header .logo img {
  max-height: 32px;
}

/*--------------------------------------------------------------
# NAV

.mobile-nav-toggle {
  font-size: 32px;
  cursor: pointer;
}

.navmenu {
  position: fixed;
  right: -300px;
  width: 300px;
  height: 100%;
  background: var(--nav-mobile-background-color);
  transition: 0.3s;
}

.mobile-nav-active .navmenu {
  right: 0;
}

--------------------------------------------------------------*/

/*--------------------------------------------------------------
# FOOTER (RESPONDS TO THEME)
--------------------------------------------------------------*/
.footer {
  background: var(--background-color);
  color: var(--default-color);
  padding: 40px 0;
}

.footer .social-links a {
  color: color-mix(in srgb, var(--default-color), transparent 50%);
  padding: 10px;
  size: 50px;
}

.footer .social-links a:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.theme-toggle {
  display: flex;
  align-items: center;
}

.theme-toggle input {
  display: none;
}

.theme-toggle label {
  width: 44px;
  height: 24px;
  background: #ccc;
  border-radius: 50px;
  position: relative;
  cursor: pointer;
  transition: 0.3s;
}

.theme-toggle label::after {
  content: "";
  width: 18px;
  height: 18px;
  background: #fff;
  position: absolute;
  top: 3px;
  left: 3px;
  border-radius: 50%;
  transition: 0.3s;
}

.theme-toggle input:checked + label {
  background: #ff00aa;
}

.theme-toggle input:checked + label::after {
  transform: translateX(20px);
}

/*--------------------------------------------------------------
# PORTFOLIO
--------------------------------------------------------------*/
.portfolio .portfolio-content {
  position: relative;
  overflow: hidden;
}

.portfolio .portfolio-content img {
  transition: 0.3s;
}

.portfolio .portfolio-content .portfolio-info {
  opacity: 0;
  position: absolute;
  inset: 0;
  background: #000;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: 0.3s;
}

.portfolio .portfolio-content:hover .portfolio-info {
  opacity: 1;
}

.portfolio-item.dark .portfolio-info h3 {
  color: #fff;
  text-align: center;
  margin: 0;
}

.portfolio .portfolio-content:hover img {
  transform: scale(1.1);
}

.portfolio-info .portfolio-link {
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  padding: 6px 14px;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  display: inline-block;
  margin-top: 10px;
  background: rgba(0,0,0,0.4); /* subtle backing */
}

.portfolio-info .portfolio-link:hover {
  background: var(--accent-color);
  color: #000;
}

.details {
  display: inline-block;
  padding: 6px 14px;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;

  background: #fff;
  color: #000;

  border: 1px solid #fff;
  margin-top: 10px;

  opacity: 1;           /* always visible */
  transform: none;      /* remove animation offset */
  transition: all 0.2s ease;
}
  


/*--------------------------------------------------------------
# PORTFOLIO FILTER (CLEAN VERSION)
--------------------------------------------------------------*/
.portfolio-item {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* hide opposite theme */
body[data-theme="dark"] .portfolio-item.light,
body[data-theme="light"] .portfolio-item.dark {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  position: absolute;
}

/*--------------------------------------------------------------
# CARD STYLING PER THEME
--------------------------------------------------------------*/
body[data-theme="light"] .portfolio-content {
  background: #ffffff;
}

body[data-theme="dark"] .portfolio-content {
  background: #000000;
}

.portfolio-info h3,
.portfolio-info a {
  opacity: 1;
  transform: none;
}

.portfolio-content:hover .portfolio-info h3 {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.portfolio-content:hover .portfolio-info a {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.2s;
}

/*--------------------------------------------------------------
# HPAH PORTFOLIO SECTION
--------------------------------------------------------------*/