:root {
  --bg: #f8f7f4;
  --surface: #ffffff;
  --surface-alt: #f0eee8;
  --ink: #17221e;
  --muted: #65706a;
  --line: #d9ddd5;
  --accent: #e7ff55;
  --accent-ink: #1c2a20;
  --dark: #173a2d;
  --contact-bg: #173a2d;
  --contact-surface: #ffffff;
  --shadow: 0 22px 55px rgba(22, 39, 31, 0.09);
  --gradient-1: linear-gradient(135deg, #e7ff55, #a8d800);
  --gradient-2: linear-gradient(135deg, #173b46, #238b85);
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(255, 255, 255, 0.2);
  --radius: 16px;
}

body.dark {
  --bg: #111815;
  --surface: #19231e;
  --surface-alt: #202b25;
  --ink: #f3f5ef;
  --muted: #adb7af;
  --line: #334038;
  --accent: #dfff58;
  --accent-ink: #192415;
  --dark: #dfff58;
  --contact-bg: #0b1310;
  --contact-surface: #111a16;
  --shadow: 0 22px 55px rgba(0, 0, 0, 0.22);
  --glass-bg: rgba(25, 35, 30, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: Manrope, sans-serif;
  overflow-x: hidden;
  transition:
    background 0.3s ease,
    color 0.3s ease;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea {
  font: inherit;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
::selection {
  background: var(--accent);
  color: var(--accent-ink);
}
img {
  max-width: 100%;
  height: auto;
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-1);
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px rgba(231, 255, 85, 0.4);
}

/* Page Noise */
.page-noise {
  position: fixed;
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
  z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.14'/%3E%3C/svg%3E");
}

/* Skip Link */
.skip-link {
  position: fixed;
  top: -5rem;
  left: 1rem;
  z-index: 2000;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-weight: 800;
  transition: top 0.3s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* Preloader */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    opacity 0.6s ease,
    visibility 0.6s ease;
}
.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-inner {
  text-align: center;
}
.preloader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}
.preloader-text {
  font-family: "DM Mono", monospace;
  font-size: 0.85rem;
  color: var(--muted);
}
.preloader-dots::after {
  content: "";
  animation: dots 1.5s steps(4, end) infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes dots {
  0% {
    content: "";
  }
  25% {
    content: ".";
  }
  50% {
    content: "..";
  }
  75% {
    content: "...";
  }
}

/* Navigation */
.navbar {
  padding: 1rem 0;
  transition:
    background 0.3s,
    box-shadow 0.3s,
    padding 0.3s,
    backdrop-filter 0.3s;
}
.navbar.scrolled {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 1px 0 var(--line);
  padding: 0.65rem 0;
}
.navbar-brand {
  font-family: "DM Mono", monospace;
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: -0.1em;
}
.navbar-brand span {
  color: #b4cc24;
}
.navbar-toggler {
  color: var(--ink);
  border: 0;
  font-size: 1.6rem;
  padding: 0.25rem;
  background: transparent;
}
.navbar-toggler:focus {
  box-shadow: none;
}
.nav-link {
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  margin: 0.3rem 0.55rem;
  position: relative;
  transition: color 0.2s;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}
.nav-link:hover,
.nav-link.active {
  color: var(--ink);
}
.theme-toggle {
  width: 40px;
  height: 40px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition:
    transform 0.2s,
    background 0.2s;
  cursor: pointer;
}
.theme-toggle:hover {
  background: var(--surface-alt);
  transform: rotate(15deg) scale(1.05);
}

/* Hero */
.section-space {
  padding: 6.5rem 0;
}
.hero {
  min-height: 100vh;
  position: relative;
  overflow: clip;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  transition: opacity 0.5s ease;
}
.hero-orb-one {
  width: 29rem;
  height: 29rem;
  background: #d9ee74;
  right: -10rem;
  top: 5rem;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb-two {
  width: 18rem;
  height: 18rem;
  background: #d8e5c7;
  left: -8rem;
  bottom: 4rem;
  animation: orbFloat 10s ease-in-out infinite reverse;
}
.dark .hero-orb-one {
  background: #385838;
  opacity: 0.45;
}
.dark .hero-orb-two {
  background: #26483a;
  opacity: 0.35;
}
@keyframes orbFloat {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.05);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.4;
  animation: particleFloat 6s infinite;
}
@keyframes particleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  20% {
    opacity: 0.6;
  }
  80% {
    opacity: 0.2;
  }
  100% {
    transform: translateY(-10vh) scale(1);
    opacity: 0;
  }
}

/* Typography */
.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-family: "DM Mono", monospace;
  font-size: 0.7rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.eyebrow span {
  width: 1.6rem;
  height: 1px;
  background: currentColor;
  display: inline-block;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  max-width: 750px;
  color: var(--ink);
  font-size: clamp(3.15rem, 7.2vw, 6.65rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 0.96;
  margin: 1.3rem 0 1.8rem;
}
.typed-text {
  color: var(--dark);
}
.typed-cursor {
  color: var(--accent);
  animation: blink 0.7s infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}
h2 {
  color: var(--ink);
  font-size: clamp(2.1rem, 4vw, 3.7rem);
  letter-spacing: -0.065em;
  line-height: 1.02;
  font-weight: 800;
}
h3 {
  color: var(--ink);
  font-size: 1.25rem;
  letter-spacing: -0.04em;
  font-weight: 800;
}
.hero-copy {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}
.hero-copy strong {
  color: var(--ink);
}
.hero-actions {
  margin-top: 2rem;
}

/* Buttons */
.button {
  min-height: 51px;
  border-radius: 999px;
  padding: 0.82rem 1.28rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-size: 0.86rem;
  font-weight: 800;
  border: 1px solid transparent;
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    background 0.25s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform 0.4s;
}
.button:hover::before {
  transform: translateX(100%) skewX(-15deg);
}
.button:hover {
  transform: translateY(-3px);
}
.button-primary {
  background: var(--gradient-1);
  color: var(--accent-ink);
  box-shadow: 0 7px 0 rgba(23, 58, 45, 0.11);
}
.button-primary:hover {
  color: var(--accent-ink);
  box-shadow: 0 10px 18px rgba(23, 58, 45, 0.18);
}
.button-secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}
.button-secondary:hover {
  color: var(--ink);
  background: var(--surface-alt);
}
.button-outline {
  border-color: var(--line);
  background: transparent;
  color: var(--muted);
}
.button-outline:hover {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--surface);
}

/* Resume dropdown */
.resume-dropdown {
  position: relative;
  display: inline-flex;
}
.resume-chevron {
  font-size: 0.7rem;
  transition: transform 0.25s;
}
.resume-dropdown.open .resume-chevron {
  transform: rotate(180deg);
}
.resume-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 230px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 0.4rem;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    visibility 0.25s ease;
}
.resume-menu.open {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.resume-menu-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.8rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: background 0.2s;
}
.resume-menu-item:hover {
  background: var(--surface-alt);
}
.resume-menu-item i {
  font-size: 1.35rem;
  color: var(--dark);
}
.resume-menu-item span {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.resume-menu-item strong {
  font-size: 0.8rem;
  font-weight: 800;
}
.resume-menu-item small {
  color: var(--muted);
  font-size: 0.66rem;
  font-family: "DM Mono", monospace;
}

/* Hero Meta */
.hero-meta {
  margin-top: 3.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  flex-wrap: wrap;
}
.hero-meta a {
  color: var(--ink);
  font-size: 1.16rem;
  transition:
    transform 0.2s,
    color 0.2s;
}
.hero-meta a:hover {
  transform: translateY(-3px);
  color: var(--dark);
}
.hero-meta span {
  border-left: 1px solid var(--line);
  margin-left: 0.2rem;
  padding-left: 1rem;
}

/* Portrait */
.portrait-wrap {
  max-width: 420px;
  margin: 0 auto;
  position: relative;
}
.portrait-frame {
  aspect-ratio: 0.82;
  background: #d8dfcd;
  padding: 0.75rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  border-radius: 4px;
}
.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.88) contrast(1.04);
}
.portrait-sheen {
  position: absolute;
  width: 50%;
  height: 110%;
  top: -5%;
  left: -60%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.22),
    transparent
  );
  transform: skewX(-16deg);
  animation: sheen 8s infinite;
}
.floating-note {
  position: absolute;
  z-index: 1;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.9rem;
  font-family: "DM Mono", monospace;
  font-size: 0.64rem;
  line-height: 1.45;
  border-radius: 8px;
}
.note-top {
  position: absolute;
  top: 70px;
  left: -80px;
  z-index: 20;
}
.note-top i {
  color: #6a8d42;
  font-size: 1.35rem;
}
.note-bottom {
  position: absolute;
  bottom: 70px;
  right: -80px;
  z-index: 20;
}
.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #a6d800;
  box-shadow: 0 0 0 4px rgba(166, 216, 0, 0.17);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(166, 216, 0, 0.17);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(166, 216, 0, 0.08);
  }
}
.scroll-cue {
  position: absolute;
  bottom: 1.7rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-family: "DM Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.05em;
  opacity: 0.7;
  transition: opacity 0.3s;
}
.scroll-cue:hover {
  opacity: 1;
}
.scroll-cue i {
  animation: bob 1.8s infinite;
}
@keyframes sheen {
  0%,
  55% {
    left: -60%;
  }
  72%,
  100% {
    left: 130%;
  }
}
@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

/* Services */
.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--gradient-1);
  transition: height 0.4s ease;
}
.service-card:hover::before {
  height: 100%;
}
.service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
}
.service-icon {
  width: 3rem;
  height: 3rem;
  background: var(--gradient-2);
  color: #fff;
  display: grid;
  place-items: center;
  border-radius: 50%;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}
.service-card h3 {
  margin-bottom: 0.7rem;
}
.service-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* About / Stats */
.lead-copy {
  font-size: 1.25rem;
  line-height: 1.7;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.body-copy {
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.97rem;
}
.stats-row {
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
}
.stat-card {
  min-height: 130px;
  border-left: 1px solid var(--line);
  padding: 1.1rem 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s;
}
.stat-card:hover {
  transform: translateY(-4px);
}
.stat-number {
  color: var(--dark);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.08em;
}
.stat-number .counter {
  display: inline-block;
}
.stat-label {
  color: var(--muted);
  max-width: 12rem;
  font-size: 0.8rem;
  line-height: 1.45;
  font-weight: 700;
}

/* Skills */
.section-tint {
  background: var(--surface-alt);
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
}
.section-heading h2 {
  max-width: 680px;
}
.section-heading .body-copy {
  max-width: 320px;
  margin-bottom: 0.5rem;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--line);
  height: 100%;
  padding: 2rem;
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--gradient-1);
  transition: height 0.4s ease;
}
.skill-card:hover::before {
  height: 100%;
}
.skill-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
}
.skill-icon {
  width: 3rem;
  height: 3rem;
  background: var(--gradient-1);
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  border-radius: 50%;
  margin-bottom: 2rem;
  font-size: 1.2rem;
}
.skill-card p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.9rem;
}
.skill-card ul {
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.skill-card li {
  padding: 0.72rem 0;
  border-bottom: 1px solid var(--line);
  font-family: "DM Mono", monospace;
  font-size: 0.72rem;
  color: var(--ink);
}
.skill-card li::before {
  content: "↗";
  color: #819a16;
  padding-right: 0.55rem;
}
.skill-bar {
  margin-top: 1.2rem;
  height: 6px;
  background: var(--surface-alt);
  border-radius: 99px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-1);
  border-radius: 99px;
  transition: width 1.2s cubic-bezier(0.2, 0.65, 0.3, 1);
}

/* Filter & Search */
.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 1.2rem;
}
.filter-buttons {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 0.45rem 1rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
}
.filter-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
}
.filter-btn.active {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  box-shadow: 0 3px 12px rgba(231, 255, 85, 0.3);
}
.search-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  background: var(--bg);
  transition: border-color 0.2s;
}
.search-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(231, 255, 85, 0.15);
}
.search-wrapper i {
  color: var(--muted);
  font-size: 0.85rem;
}
.search-wrapper input {
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 0.82rem;
  padding: 0.3rem 0;
  min-width: 160px;
}
.search-wrapper input::placeholder {
  color: var(--muted);
}
.search-wrapper input:focus {
  outline: none;
}

/* Project Cards */
.project-card {
  background: var(--surface);
  border: 1px solid var(--line);
  height: 100%;
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  padding: 0;
  color: var(--ink);
  transition:
    transform 0.3s,
    box-shadow 0.3s,
    border-color 0.3s;
  border-radius: var(--radius);
  position: relative;
}
.project-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.project-card:focus-visible {
  outline-offset: 4px;
}
.project-visual {
  min-height: 195px;
  padding: 1.15rem;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: start;
  color: #fff;
}
.project-visual::after {
  content: "";
  width: 5.5rem;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  position: absolute;
  right: 1.2rem;
  bottom: -2.7rem;
  transition: transform 0.4s;
}
.project-card:hover .project-visual::after {
  transform: scale(1.2);
}
.project-visual i {
  font-size: 1.9rem;
  position: relative;
  z-index: 1;
}
.project-visual span {
  font-family: "DM Mono", monospace;
  font-size: 0.66rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 0.3rem 0.48rem;
  position: relative;
  z-index: 1;
  border-radius: 4px;
}

/* Visual Gradients for 19 projects */
.visual-lms {
  background: linear-gradient(135deg, #173b46, #238b85);
}
.visual-hotel {
  background: linear-gradient(135deg, #5a3547, #b96945);
}
.visual-auth {
  background: linear-gradient(135deg, #26366b, #755bb7);
}
.visual-dashboard {
  background: linear-gradient(135deg, #32532d, #93a636);
}
.visual-portal {
  background: linear-gradient(135deg, #3e315e, #9a62ae);
}
.visual-portfolio {
  background: linear-gradient(135deg, #1e4a48, #a8bd57);
}
.visual-student {
  background: linear-gradient(135deg, #1a3a5c, #4a90c4);
}
.visual-gym {
  background: linear-gradient(135deg, #4a1a1a, #c45a3a);
}
.visual-teachhub {
  background: linear-gradient(135deg, #1a4a3a, #3ac49a);
}
.visual-learnspace {
  background: linear-gradient(135deg, #2a1a5c, #7a3ac4);
}
.visual-innovcontrol {
  background: linear-gradient(135deg, #1a2a4a, #3a8ac4);
}
.visual-internship {
  background: linear-gradient(135deg, #2a4a1a, #6ac43a);
}
.visual-courses {
  background: linear-gradient(135deg, #4a2a1a, #c48a3a);
}
.visual-erp {
  background: linear-gradient(135deg, #1a3a3a, #3a9a8a);
}
.visual-ai-lms {
  background: linear-gradient(135deg, #2a1a4a, #9a5ac4);
}
.visual-food {
  background: linear-gradient(135deg, #4a1a2a, #c45a6a);
}
.visual-ecommerce {
  background: linear-gradient(135deg, #1a4a2a, #5ac48a);
}
.visual-property {
  background: linear-gradient(135deg, #2a4a4a, #5a9a9a);
}
.visual-chat {
  background: linear-gradient(135deg, #1a2a3a, #4a7a9a);
}
.visual-contest {
  background: linear-gradient(135deg, #2a2a4a, #6a6ac4);
}
.visual-foodorder {
  background: linear-gradient(135deg, #4a2a2a, #c47a4a);
}
.visual-library {
  background: linear-gradient(135deg, #1a4a3a, #4a8a6a);
}

.project-content {
  padding: 1.45rem;
}
.project-kicker {
  color: var(--muted);
  font-family: "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.63rem;
  margin-bottom: 0.62rem;
}
.project-content h3 {
  margin-bottom: 0.55rem;
}
.project-content p:last-of-type {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}
.project-tags span {
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.52rem;
  font-family: "DM Mono", monospace;
  font-size: 0.62rem;
  transition: all 0.2s;
}
.project-card:hover .project-tags span {
  border-color: var(--accent);
  color: var(--ink);
}
.project-arrow {
  margin-left: auto;
  font-size: 1rem;
  transition: transform 0.3s;
}
.project-card:hover .project-arrow {
  transform: translate(3px, -3px);
}
.no-results {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--muted);
}
.no-results i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}
.no-results h3 {
  color: var(--ink);
  margin-bottom: 0.5rem;
}

/* Load More Button — unified with the .button system */
.load-more-btn {
  min-height: 51px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.82rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--gradient-1);
  color: var(--accent-ink);
  font-weight: 800;
  font-size: 0.86rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    background 0.25s;
  box-shadow:
    0 7px 0 rgba(23, 58, 45, 0.11),
    0 10px 25px rgba(170, 190, 0, 0.18);
}

.load-more-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(-100%) skewX(-15deg);
  transition: transform 0.4s;
}

.load-more-btn:hover::before {
  transform: translateX(100%) skewX(-15deg);
}

.load-more-btn:hover {
  transform: translateY(-3px);
  box-shadow:
    0 10px 18px rgba(23, 58, 45, 0.18),
    0 18px 40px rgba(170, 190, 0, 0.28);
}

.load-more-btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 0 rgba(23, 58, 45, 0.11);
}

.load-more-btn i {
  transition: transform 0.3s;
}

.load-more-btn:hover i {
  transform: translateY(3px);
}

body.dark .load-more-btn {
  box-shadow:
    0 7px 0 rgba(0, 0, 0, 0.25),
    0 12px 35px rgba(223, 255, 88, 0.18);
}

body.dark .load-more-btn:hover {
  box-shadow:
    0 10px 18px rgba(0, 0, 0, 0.3),
    0 18px 40px rgba(223, 255, 88, 0.26);
}

/* Additional button variants */
.button-sm {
  min-height: 38px;
  padding: 0.45rem 0.95rem;
  font-size: 0.76rem;
}

.button-icon {
  width: 51px;
  padding: 0;
}

.button-dark {
  background: var(--dark);
  color: var(--accent-ink);
}

body.dark .button-dark {
  color: var(--accent-ink);
}

.button-dark:hover {
  filter: brightness(1.08);
}

/* Copy email button inside the contact email link */
.contact-email {
  gap: 0.7rem;
  flex-wrap: wrap;
}

.copy-email-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 34px;
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font:
    800 0.68rem Manrope,
    sans-serif;
  cursor: pointer;
  transition:
    transform 0.2s,
    background 0.2s,
    border-color 0.2s,
    color 0.2s;
}

.copy-email-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.copy-email-btn i {
  font-size: 0.8rem;
}

.copy-email-btn.copied {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

/* Projects result counter */
.projects-counter {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.85rem;
  color: var(--muted);
  font:
    500 0.7rem "DM Mono",
    monospace;
  letter-spacing: 0.02em;
}

.projects-counter i {
  font-size: 0.85rem;
  color: var(--dark);
}

/* Toast notifications */
.toast-stack {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 12000;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  pointer-events: none;
}

.toast-notification {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 230px;
  max-width: 320px;
  padding: 0.8rem 1rem;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  box-shadow: var(--shadow);
  font-size: 0.8rem;
  font-weight: 700;
  opacity: 0;
  transform: translateX(24px);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  pointer-events: auto;
}

.toast-notification.show {
  opacity: 1;
  transform: none;
}

.toast-notification i {
  color: var(--dark);
  font-size: 1.05rem;
}

/* Back to top — circular progress ring */
.back-to-top {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 1000;
  width: 3.1rem;
  height: 3.1rem;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition:
    opacity 0.25s,
    visibility 0.25s,
    transform 0.25s;
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.back-to-top-ring {
  position: absolute;
  inset: 0;
  transform: rotate(-90deg);
}

.back-to-top-ring circle {
  fill: none;
  stroke-width: 4;
}

.back-to-top-ring .ring-track {
  stroke: var(--line);
}

.back-to-top-ring .ring-progress {
  stroke: var(--dark);
  stroke-linecap: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  transition: stroke-dashoffset 0.15s linear;
}

.back-to-top-btn-inner {
  position: relative;
  z-index: 1;
  width: 2.55rem;
  height: 2.55rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition:
    transform 0.2s,
    background 0.2s;
}

.back-to-top:hover .back-to-top-btn-inner {
  transform: translateY(-3px);
  background: var(--surface-alt);
}

/* Motion and generated sections */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.delay-1 {
  transition-delay: 0.12s;
}
.delay-2 {
  transition-delay: 0.24s;
}
.delay-3 {
  transition-delay: 0.36s;
}

/* Journey */
.journey-list {
  border-left: 1px solid var(--line);
  padding-left: 2rem;
}
.journey-list article {
  position: relative;
  padding: 0 0 2.5rem;
}
.journey-list article:last-child {
  padding-bottom: 0;
}
.journey-list article::before {
  content: "";
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
  left: -2.35rem;
  top: 0.25rem;
}
.journey-date {
  display: inline-block;
  color: var(--dark);
  font:
    500 0.72rem "DM Mono",
    monospace;
  margin-bottom: 0.65rem;
}
.journey-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.journey-content p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.9rem;
}
.journey-institute,
.journey-university {
  font-weight: 700;
  color: var(--ink) !important;
  margin-bottom: 0.3rem;
}
.journey-tags,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.journey-tags {
  margin-top: 1rem;
}
.journey-tags span {
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
  font:
    0.62rem "DM Mono",
    monospace;
}

/* Testimonials */
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 3.3rem);
  margin: 0;
  box-shadow: var(--shadow);
}
.testimonial-card blockquote {
  color: var(--ink);
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.45;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}
.testimonial-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  color: var(--muted);
  font:
    0.7rem "DM Mono",
    monospace;
}
.testimonial-card figcaption strong {
  color: var(--ink);
  font:
    800 0.85rem Manrope,
    sans-serif;
}
.carousel-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}
.carousel-control-prev,
.carousel-control-next {
  position: static;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  opacity: 1;
}
.carousel-indicators {
  position: static;
  margin: 1.25rem 0 0;
  justify-content: flex-start;
  gap: 0.35rem;
}
.carousel-indicators [data-bs-target] {
  width: 1.6rem;
  height: 0.2rem;
  margin: 0;
  border: 0;
  background: var(--line);
  opacity: 1;
}
.carousel-indicators .active {
  background: var(--dark);
}

/* Contact and footer */
.contact-section {
  background: var(--contact-bg);
  color: #fff;
}
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.85fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
}
.contact-section h2 {
  color: #fff;
  max-width: 600px;
  margin-bottom: 1rem;
}
.contact-section .eyebrow,
.contact-section .body-copy {
  color: rgba(255, 255, 255, 0.68);
}
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent);
  font:
    700 clamp(1rem, 2vw, 1.35rem) "DM Mono",
    monospace;
  margin-top: 1.3rem;
}
.contact-social-link {
  color: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  font-size: 0.78rem;
}
.contact-social-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}
#contactForm {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  color: var(--ink);
}
#contactForm label {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  margin: 0.9rem 0 0.35rem;
}
#contactForm label:first-child {
  margin-top: 0;
}
#contactForm input,
#contactForm textarea {
  width: 100%;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.72rem 0.8rem;
  outline: 0;
  resize: vertical;
}
#contactForm input:focus,
#contactForm textarea:focus {
  border-color: var(--dark);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent);
}
#contactForm [aria-invalid="true"] {
  border-color: #c74444;
}
.form-error {
  min-height: 1rem;
  color: #c74444;
  font-size: 0.7rem;
  margin-top: 0.25rem;
}
.form-status {
  min-height: 1.3rem;
  color: var(--muted);
  font-size: 0.76rem;
  margin: 0.8rem 0 0;
}
footer {
  background: var(--contact-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.64);
  padding: 1.3rem 0;
  font:
    0.68rem "DM Mono",
    monospace;
}

/* Certifications */
.cert-card {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition:
    transform 0.3s,
    box-shadow 0.3s,
    border-color 0.3s;
}
.cert-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.cert-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.cert-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(23, 58, 45, 0.6);
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  opacity: 0;
  transition: opacity 0.3s;
}
.cert-card:hover .cert-overlay {
  opacity: 1;
}
.cert-modal-visual {
  background: var(--surface-alt);
  border-radius: 8px;
  overflow: hidden;
  margin: 1rem 0;
}
.cert-modal-visual img {
  display: block;
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
}
#certModalTitle {
  font-size: 1.4rem;
}
#certDownloadBtn {
  text-decoration: none;
}

/* Project modal */
.modal-content {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.modal-header {
  border-bottom: 1px solid var(--line);
  padding: 1rem 1.3rem;
}
.modal-close {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1rem;
}
.modal-body {
  padding: 1.3rem;
}
.modal-visual {
  min-height: 150px;
  margin-bottom: 1.4rem;
}
.modal-workflow,
.modal-description {
  color: var(--muted);
  line-height: 1.7;
}
.modal-workflow {
  font-weight: 700;
}
.modal-description {
  font-size: 0.9rem;
}

@media (max-width: 991.98px) {
  .navbar {
    background: color-mix(in srgb, var(--bg) 94%, transparent);
  }
  .navbar-collapse {
    padding: 0.8rem 0 0.5rem;
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
  .section-heading .body-copy {
    max-width: 560px;
  }
  .contact-panel {
    grid-template-columns: 1fr;
  }
  .portrait-wrap {
    max-width: 360px;
  }
}

@media (max-width: 575.98px) {
  .section-space {
    padding: 5rem 0;
  }
  h1 {
    font-size: clamp(2.8rem, 14vw, 4.2rem);
  }
  .hero-meta span {
    border-left: 0;
    margin-left: 0;
    padding-left: 0;
    width: 100%;
  }
  .note-top {
    left: -4%;
  }
  .note-bottom {
    right: -4%;
  }
  .search-wrapper {
    width: 100%;
  }
  .search-wrapper input {
    width: 100%;
  }
  .journey-list {
    padding-left: 1.35rem;
  }
  .journey-list article::before {
    left: -1.7rem;
  }
  footer .container {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}