/*
Theme Name: Tetiana Kovpak Portfolio
Theme URI: https://github.com/tetiana01kovpak/portfolio
Author: Tetiana Kovpak
Author URI: https://github.com/tetiana01kovpak
Description: A single-page developer portfolio theme with a Three.js hero background, a Cloudinary-backed project showcase, and scroll-reveal animations. Ported from the React/Vite version of this site.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tetiana-portfolio
*/

:root {
  --bg: #fbf9fc;
  --surface: #ffffff;
  --surface-2: #f5f2fb;
  --text: #1d1b29;
  --text-muted: #625d75;
  --text-faint: #8a8499;
  --border: #e9e5f2;

  /* Accent palette — light & colorful */
  --accent: #6c5ce7; /* violet */
  --accent-dark: #5540e0;
  --accent-soft: #efeafd;
  --accent-glow: rgba(108, 92, 231, 0.35);

  --accent-2: #00b8a9; /* teal */
  --accent-2-dark: #00897e;
  --accent-2-soft: #e0f7f3;
  --accent-2-glow: rgba(0, 184, 169, 0.35);

  --accent-3: #ff5da2; /* pink / rose */
  --accent-3-dark: #db2777;
  --accent-3-soft: #ffe4f1;
  --accent-3-glow: rgba(255, 93, 162, 0.35);

  --accent-4: #ffa726; /* amber */
  --accent-4-dark: #b45309;
  --accent-4-soft: #fff3e0;
  --accent-4-glow: rgba(255, 167, 38, 0.35);

  --accent-5: #3e9dff; /* sky blue */
  --accent-5-dark: #1d6fd1;
  --accent-5-soft: #e3f2ff;
  --accent-5-glow: rgba(62, 157, 255, 0.35);

  --shadow-sm: 0 1px 2px rgba(30, 20, 60, 0.06);
  --shadow-md: 0 8px 24px rgba(37, 24, 80, 0.08);
  --shadow-lg: 0 24px 48px -12px rgba(37, 24, 80, 0.18);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --container: 1180px;
  --font-display: 'Sora', 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  color-scheme: light;
}

/* Color-tint utility classes — drop on a card/badge to theme it */
.tint-violet {
  --tint: var(--accent);
  --tint-dark: var(--accent-dark);
  --tint-soft: var(--accent-soft);
  --tint-glow: var(--accent-glow);
}
.tint-teal {
  --tint: var(--accent-2);
  --tint-dark: var(--accent-2-dark);
  --tint-soft: var(--accent-2-soft);
  --tint-glow: var(--accent-2-glow);
}
.tint-pink {
  --tint: var(--accent-3);
  --tint-dark: var(--accent-3-dark);
  --tint-soft: var(--accent-3-soft);
  --tint-glow: var(--accent-3-glow);
}
.tint-amber {
  --tint: var(--accent-4);
  --tint-dark: var(--accent-4-dark);
  --tint-soft: var(--accent-4-soft);
  --tint-glow: var(--accent-4-glow);
}
.tint-blue {
  --tint: var(--accent-5);
  --tint-dark: var(--accent-5-dark);
  --tint-soft: var(--accent-5-soft);
  --tint-glow: var(--accent-5-glow);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
}

::selection {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

/* Layout */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  position: relative;
}

.section-pad {
  padding: 112px 0;
}

@media (max-width: 720px) {
  .section-pad {
    padding: 72px 0;
  }
}

.section-head {
  max-width: 640px;
  margin: 0 0 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tint-dark, var(--accent-dark));
  background: var(--tint-soft, var(--accent-soft));
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  transition: transform 0.2s ease;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--text);
}

.section-subtitle {
  margin-top: 14px;
  font-size: 17px;
  color: var(--text-muted);
}

.text-gradient {
  background: linear-gradient(100deg, var(--accent) 0%, var(--accent-3) 45%, var(--accent-2) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradient-shift 7s ease-in-out infinite;
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .text-gradient {
    animation: none;
  }
}

/* Scroll progress bar */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-3), var(--accent-4), var(--accent-2));
  z-index: 100;
  transform-origin: left;
  transition: width 0.1s ease-out;
}

/* Buttons */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 45%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0.65s ease;
  pointer-events: none;
}

.btn:hover::after {
  left: 125%;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  box-shadow: var(--shadow-lg), 0 0 0 6px var(--accent-glow);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.btn-ghost::after {
  background: linear-gradient(120deg, transparent, rgba(108, 92, 231, 0.15), transparent);
}

.btn-sm {
  padding: 9px 16px;
  font-size: 13px;
}

/* Navbar */

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px 24px 0;
  transition: padding 0.3s ease;
}

.navbar.scrolled {
  padding-top: 10px;
}

.navbar-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 1px 1px rgba(37, 24, 80, 0.04), 0 12px 32px -16px var(--accent-glow);
  transition: box-shadow 0.3s ease, background 0.3s ease, height 0.3s ease;
}

.navbar.scrolled .navbar-inner {
  height: 64px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 1px 1px rgba(37, 24, 80, 0.05), 0 16px 40px -14px var(--accent-glow),
    0 8px 24px -18px var(--accent-3-glow);
}

.navbar-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(
    100deg,
    var(--accent),
    var(--accent-3) 30%,
    var(--accent-4) 55%,
    var(--accent-2) 80%,
    var(--accent)
  );
  background-size: 300% auto;
  animation: gradient-shift 9s ease-in-out infinite;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
  pointer-events: none;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
}

.logo-mark {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3), var(--accent-2));
  background-size: 200% auto;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
  animation: gradient-shift 8s ease-in-out infinite;
}

.logo-mark::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 16px;
  background: inherit;
  filter: blur(10px);
  opacity: 0.5;
  z-index: -1;
  animation: pulse-dot 3s ease-in-out infinite;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
}

.nav-links a {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.15s ease;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--link-tint, var(--accent)), var(--accent-3));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-links a:nth-child(1) {
  --link-tint: var(--accent);
}
.nav-links a:nth-child(2) {
  --link-tint: var(--accent-2);
}
.nav-links a:nth-child(3) {
  --link-tint: var(--accent-3);
}
.nav-links a:nth-child(4) {
  --link-tint: var(--accent-4);
}
.nav-links a:nth-child(5) {
  --link-tint: var(--accent-5);
}

.nav-links a:hover {
  color: var(--link-tint, var(--text));
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-links a.active {
  color: var(--link-tint, var(--accent-dark));
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-actions .btn-primary {
  font-size: 15px;
  background: linear-gradient(100deg, var(--accent), var(--accent-3), var(--accent-2));
  background-size: 220% auto;
  animation: gradient-shift 6s ease-in-out infinite;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  max-width: var(--container);
  margin: 10px auto 0;
  padding: 10px 20px 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 40px -14px var(--accent-glow);
}

.mobile-menu a {
  padding: 13px 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }
  .nav-actions .btn-primary {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .mobile-menu.open {
    display: flex;
  }
}

@media (max-width: 520px) {
  .navbar {
    padding: 12px 14px 0;
  }
  .navbar-inner {
    padding: 0 16px;
  }
  .logo-name {
    display: none;
  }
}

/* Hero */

.hero {
  padding: 88px 0 96px;
  overflow: hidden;
}

.hero-dots {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(var(--border) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 50% 40%, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse 60% 55% at 50% 40%, #000 0%, transparent 75%);
  opacity: 0.7;
}

.hero-grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.05;
  mix-blend-mode: multiply;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  opacity: 0.6;
  will-change: transform;
}

.blob-a {
  width: 420px;
  height: 420px;
  top: -120px;
  left: -140px;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  animation: drift-a 16s ease-in-out infinite;
}

.blob-b {
  width: 380px;
  height: 380px;
  top: 40px;
  right: -160px;
  background: radial-gradient(circle, var(--accent-2-soft), transparent 70%);
  animation: drift-b 19s ease-in-out infinite;
}

.blob-c {
  width: 320px;
  height: 320px;
  bottom: -140px;
  left: 30%;
  background: radial-gradient(circle, var(--accent-3-soft), transparent 70%);
  animation: drift-c 22s ease-in-out infinite;
}

@keyframes drift-a {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(40px, 30px) scale(1.08);
  }
}

@keyframes drift-b {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-30px, 40px) scale(1.1);
  }
}

@keyframes drift-c {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(20px, -30px) scale(1.05);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blob-a,
  .blob-b,
  .blob-c {
    animation: none;
  }
}

.hero-three {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 44% 58% at 50% 48%, transparent 60%, #000 100%);
  mask-image: radial-gradient(ellipse 44% 58% at 50% 48%, transparent 60%, #000 100%);
}

.hero-three canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 3px var(--accent-2-soft);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% {
    box-shadow: 0 0 0 3px var(--accent-2-soft);
  }
  50% {
    box-shadow: 0 0 0 6px var(--accent-2-soft);
  }
}

.hero-title {
  font-size: clamp(36px, 5.2vw, 60px);
  font-weight: 800;
}

.hero-text {
  margin-top: 22px;
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-highlights {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 44px;
  flex-wrap: wrap;
}

.hero-highlight {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-sm);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-highlight:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -16px var(--tint-glow, var(--accent-glow));
}

.hero-highlight svg,
.hero-highlight iconify-icon {
  color: var(--tint-dark, var(--accent-dark));
  flex-shrink: 0;
}

/* Tech marquee */

.marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 22px 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.marquee-item svg,
.marquee-item iconify-icon {
  color: var(--accent-dark);
  flex-shrink: 0;
}

@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    animation: none;
  }
}

/* About */

.about-row {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-top: 8px;
}

.about-text-col {
  flex: 1;
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: var(--shadow-md);
}

.about-byline-photo {
  position: relative;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: var(--shadow-lg);
}

.about-byline-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 2.5px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3), var(--accent-4), var(--accent-2));
  background-size: 300% auto;
  animation: gradient-shift 10s ease-in-out infinite;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.about-byline-photo img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.about-byline-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
}

.about-byline-role {
  font-size: 13.5px;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 2px;
}

.about-bio {
  margin-top: 16px;
  max-width: 640px;
}

.about-bio p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-muted);
}

.about-bio p + p {
  margin-top: 14px;
}

.about-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.about-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tint-soft, var(--surface-2));
  color: var(--tint-dark, var(--text));
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.about-pill svg,
.about-pill iconify-icon {
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .about-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
  }
  .about-byline-photo {
    width: 190px;
    height: 190px;
  }
  .about-text-col {
    width: 100%;
    padding: 28px 24px;
  }
  .about-bio {
    text-align: left;
    max-width: none;
  }
  .about-pills {
    justify-content: center;
  }
}

/* Skills */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--tint, var(--accent));
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.skill-card:hover {
  box-shadow: 0 20px 40px -16px var(--tint-glow, var(--accent-glow)), var(--shadow-sm);
  transform: translateY(-6px);
}

.skill-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--tint-soft, var(--accent-soft));
  color: var(--tint-dark, var(--accent-dark));
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.skill-card-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}

.skill-card-desc {
  margin-top: 8px;
  font-size: 14.5px;
  color: var(--text-muted);
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.skill-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  transition: background 0.2s ease, transform 0.2s ease;
}

.skill-pill svg,
.skill-pill iconify-icon {
  color: var(--tint-dark, var(--accent-dark));
}

.skill-pill:hover {
  background: var(--tint-soft, var(--accent-soft));
  transform: translateY(-2px);
}

@media (max-width: 900px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

/* Projects */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--tint, var(--accent));
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  box-shadow: 0 24px 48px -16px var(--tint-glow, var(--accent-glow)), var(--shadow-md);
  transform: translateY(-6px);
}

.project-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--surface-2);
  overflow: hidden;
}

.project-thumb img,
.project-thumb .img-fallback {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-thumb img {
  transform: scale(1.05);
}

.project-body {
  padding: 26px 28px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}

.project-desc {
  margin-top: 10px;
  font-size: 14.5px;
  color: var(--text-muted);
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.project-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--tint-soft, var(--accent-soft));
  color: var(--tint-dark, var(--accent-dark));
  padding: 5px 11px;
  border-radius: 999px;
}

.project-links {
  display: flex;
  gap: 10px;
  margin-top: 22px;
}

@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* Experience */

.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-left: 40px;
  margin-bottom: 44px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--tint, var(--accent));
  box-shadow: 0 0 0 4px var(--tint-soft, var(--accent-soft));
  display: grid;
  place-items: center;
  transition: box-shadow 0.3s ease;
}

.timeline-dot::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tint, var(--accent));
}

.timeline-period {
  font-size: 13px;
  font-weight: 700;
  color: var(--tint-dark, var(--accent-dark));
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-top: 6px;
}

.timeline-company {
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 2px;
}

.timeline-points {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-points li {
  position: relative;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 15px;
}

.timeline-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tint, var(--accent-2));
}

/* Contact */

.contact-panel {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-dark) 45%, var(--accent-3-dark) 100%);
  background-size: 200% auto;
  animation: gradient-shift 10s ease-in-out infinite;
  border-radius: 32px;
  padding: 72px 56px;
  color: #fff;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.contact-panel::before {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 70%);
  top: -100px;
  right: -60px;
}

.contact-panel::after {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.22), transparent 70%);
  bottom: -110px;
  left: -40px;
}

.contact-title {
  font-size: clamp(26px, 3.6vw, 36px);
  font-weight: 800;
}

.contact-text {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  max-width: 440px;
}

.contact-actions {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.contact-panel .btn-primary {
  background: #fff;
  color: var(--accent-dark);
  box-shadow: none;
}

.contact-panel .btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.contact-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(6px);
}

.contact-card-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-card-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-card-row:first-child {
  padding-top: 0;
}

.contact-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.15);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-card-label {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.7);
}

.contact-card-value {
  font-weight: 700;
  font-size: 14.5px;
}

@media (max-width: 860px) {
  .contact-panel {
    grid-template-columns: 1fr;
    padding: 48px 28px;
  }
}

/* Footer */

.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-text {
  font-size: 14px;
  color: var(--text-faint);
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  display: grid;
  place-items: center;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.icon-btn:hover {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.back-to-top {
  width: 40px;
  height: 40px;
}

/* Image fallback */

.img-fallback,
.project-thumb.img-fallback-active {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent-soft), var(--accent-2-soft));
}

.project-thumb.img-fallback-active img {
  display: none;
}

/* --- WordPress theme additions: icon component + scroll-reveal system --- */

iconify-icon.icon {
  display: inline-block;
  vertical-align: -3px;
}

[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate='fade-left'] {
  transform: translateX(-16px);
}

[data-animate='fade-left'].is-visible {
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.hero-inner {
  animation: hero-in 0.6s ease-out both;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-inner {
    animation: none;
  }
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle.open .icon-open {
  display: none;
}

.nav-toggle.open .icon-close {
  display: inline-block;
}