:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #eef3fa;
  --surface-strong: #e4ebf5;
  --text: #0c1424;
  --text-muted: #5c6678;
  --heading: #070d18;
  --line: rgba(12, 20, 36, 0.12);
  --line-strong: rgba(12, 20, 36, 0.22);
  --primary: #1268f4;
  --primary-strong: #0055dd;
  --primary-soft: rgba(18, 104, 244, 0.12);
  --accent: #35d07f;
  --shadow-sm: 0 10px 30px rgba(23, 42, 77, 0.08);
  --shadow-lg: 0 26px 70px rgba(23, 42, 77, 0.15);
  --radius-sm: 0.8rem;
  --radius-md: 1.2rem;
  --radius-lg: 1.8rem;
  --container: min(1120px, calc(100% - 2rem));
  --header-height: 76px;
  --transition: 180ms ease;
  --decor-line: rgba(23, 105, 255, 0.1);
  --decor-dot: rgba(23, 105, 255, 0.17);
  --decor-glow: rgba(23, 105, 255, 0.08);
}

html[data-theme="dark"] {
  --bg: #06101d;
  --surface: #0a1727;
  --surface-soft: #0d1c2f;
  --surface-strong: #12243b;
  --text: #edf5ff;
  --text-muted: #9babc0;
  --heading: #ffffff;
  --line: rgba(210, 229, 255, 0.12);
  --line-strong: rgba(210, 229, 255, 0.23);
  --primary: #2f8cff;
  --primary-strong: #5aa4ff;
  --primary-soft: rgba(47, 140, 255, 0.16);
  --accent: #49df8f;
  --shadow-sm: 0 14px 38px rgba(0, 0, 0, 0.22);
  --shadow-lg: 0 30px 90px rgba(0, 0, 0, 0.35);
  --decor-line: rgba(75, 145, 255, 0.14);
  --decor-dot: rgba(75, 145, 255, 0.2);
  --decor-glow: rgba(75, 145, 255, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 12% 4%, var(--primary-soft), transparent 25rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  transition: background-color var(--transition), color var(--transition);
  position: relative;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--heading);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.7rem, 7vw, 5.8rem);
}

h1 span {
  display: block;
  color: var(--primary);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.35rem);
}

h3 {
  margin-bottom: 0.6rem;
  font-size: 1.12rem;
}

::selection {
  background: var(--primary);
  color: #ffffff;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding-block: clamp(4.7rem, 8vw, 8rem);
}

.section-muted {
  background: color-mix(in srgb, var(--surface-soft) 70%, transparent);
  border-block: 1px solid var(--line);
}

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 9999;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--heading);
  color: var(--bg);
  transform: translateY(-140%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: var(--header-height);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  width: max-content;
  font-weight: 800;
}

.brand-mark {
  color: var(--primary);
  font-size: 1.5rem;
  letter-spacing: -0.08em;
}

.brand-name {
  color: var(--heading);
  font-size: 1.05rem;
}

.primary-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.7rem);
}

.primary-nav a {
  position: relative;
  padding-block: 1.5rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 650;
  transition: color var(--transition);
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.95rem;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--primary);
  content: "";
  transform: scaleX(0);
  transition: transform var(--transition);
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a.active {
  color: var(--heading);
}

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

.theme-toggle,
.menu-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--heading);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.theme-toggle:hover,
.menu-toggle:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.theme-icon {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

html[data-theme="light"] .theme-icon-sun,
html[data-theme="dark"] .theme-icon-moon {
  display: none;
}

.menu-toggle {
  display: none;
  grid-column: 3;
  gap: 0.25rem;
}

.menu-toggle span {
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.hero {
  position: relative;
  overflow: clip;
  min-height: calc(100svh - var(--header-height));
  display: grid;
  align-items: center;
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: -1;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
}

.hero::before {
  top: -16rem;
  right: -9rem;
  width: 42rem;
  height: 42rem;
}

.hero::after {
  right: 6rem;
  bottom: -18rem;
  width: 34rem;
  height: 34rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
}

.eyebrow,
.section-kicker {
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  font-size: 0.74rem;
  text-transform: none;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.35rem color-mix(in srgb, var(--accent) 16%, transparent);
}

.hero-summary {
  max-width: 42rem;
  margin-bottom: 2rem;
  color: var(--text-muted);
  font-size: clamp(1.04rem, 2vw, 1.22rem);
}

.hero-actions,
.project-links,
.form-footer,
.social-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  font-weight: 800;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 14px 30px color-mix(in srgb, var(--primary) 26%, transparent);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--primary-strong);
}

.button-secondary {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--heading);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--primary);
}

.social-links {
  margin-top: 1rem;
}

.social-links a {
  display: inline-grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.social-links a:hover,
.social-links a:focus-visible {
  border-color: var(--primary);
  background: var(--primary-soft);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.portrait-frame {
  position: relative;
  z-index: 2;
  width: min(100%, 27rem);
  aspect-ratio: 1;
  padding: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--primary) 70%, transparent);
  border-radius: 50%;
  background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 20%, transparent), transparent);
  box-shadow:
    0 0 0 0.5rem color-mix(in srgb, var(--primary) 7%, transparent),
    var(--shadow-lg);
}

.portrait-placeholder,
.profile-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.portrait-placeholder {
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(47, 140, 255, 0.28), rgba(28, 220, 160, 0.12)),
    repeating-linear-gradient(90deg, transparent 0 19px, var(--line) 19px 20px),
    repeating-linear-gradient(0deg, transparent 0 19px, var(--line) 19px 20px),
    var(--surface-strong);
  color: var(--primary);
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.1em;
}

.data-orbit {
  position: absolute;
  z-index: 1;
  border: 1px dashed color-mix(in srgb, var(--primary) 38%, transparent);
  border-radius: 50%;
}

.orbit-one {
  width: 108%;
  aspect-ratio: 1;
  animation: spin 28s linear infinite;
}

.orbit-two {
  width: 126%;
  aspect-ratio: 1;
  opacity: 0.45;
  animation: spin 42s linear infinite reverse;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  align-items: start;
  gap: clamp(2rem, 6vw, 6rem);
}

.section-heading {
  max-width: 47rem;
  margin-bottom: clamp(2.3rem, 5vw, 4rem);
}

.section-heading p:not(.section-kicker),
.about-grid > .section-heading p,
.contact-copy > p {
  color: var(--text-muted);
}

.section-heading-inline {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(15rem, 0.8fr);
  align-items: end;
  max-width: none;
  gap: 2rem;
}

.section-heading-inline p {
  margin-bottom: 0;
}

.capability-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.capability-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.65rem;
}

.capability-card:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.capability-card:nth-child(-n + 2) {
  border-bottom: 1px solid var(--line);
}

.capability-card p {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.capability-number {
  display: inline-grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.8rem;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 900;
}

.skills-wrap {
  margin-top: clamp(2.7rem, 6vw, 5rem);
}

.skills-wrap h3 {
  margin-bottom: 1.2rem;
}

.skill-list,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.skill-list span,
.tag-list span {
  display: inline-flex;
  align-items: center;
  min-height: 2.15rem;
  padding: 0.38rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1rem;
}

.timeline::before {
  position: absolute;
  top: 0.8rem;
  bottom: 0.8rem;
  left: 13.8rem;
  width: 1px;
  background: var(--line);
  content: "";
}

.timeline-card {
  position: relative;
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 3rem;
  padding: 1.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.timeline-card::before {
  position: absolute;
  top: 2.2rem;
  left: 13.43rem;
  width: 0.75rem;
  height: 0.75rem;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--primary);
  content: "";
}

.timeline-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.timeline-company {
  color: var(--primary);
  font-weight: 800;
}

.timeline-meta-details {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.company-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5.25rem;
  height: 3.25rem;
  margin-bottom: 0.65rem;
  padding: 0.45rem 0.6rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #ffffff;
}

.company-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.timeline-content p,
.timeline-content li {
  color: var(--text-muted);
}

.timeline-content ul {
  margin-bottom: 0;
  padding-left: 1.15rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.project-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.project-card:hover {
  border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.project-media {
  position: relative;
  width: 100%;
  height: 14rem;
  overflow: hidden;
  background: var(--surface-alt);
}

.project-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: fill;
  object-position: center;
  background: #ffffff;
  transition: transform 0.35s ease;
}

.project-card:hover .project-image {
  transform: scale(1.04);
}

.project-media-roar {
   background: none;
}

.project-media-midi {
  background:
    linear-gradient(to top, rgba(3, 10, 28, 0.8), rgba(3, 10, 28, 0.06)),
    repeating-linear-gradient(90deg, rgba(50, 229, 255, 0.22) 0 3px, transparent 3px 15px),
    #07121d;
}

.project-media-gem {
  background:
    radial-gradient(circle at center, rgba(87, 238, 236, 0.52), transparent 23%),
    linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent),
    #04080c;
}

.project-body {
  padding: 1.35rem;
}

.project-body > p {
  color: var(--text-muted);
}

.tag-list {
  margin-bottom: 1.2rem;
}

.tag-list span {
  background: var(--surface-soft);
  font-size: 0.72rem;
}

.project-links a,
.credential-card a {
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 850;
}

.project-links a:hover,
.credential-card a:hover {
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.credential-grid,
.education-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.credential-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.1rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.credential-card p {
  margin-bottom: 0.55rem;
  color: var(--text-muted);
}

.credential-type {
  color: var(--primary) !important;
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.credential-icon {
  width: 4rem;
  height: 4rem;
  min-width: 4rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 0.45rem;
}

.credential-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.education-card {
  min-height: 17rem;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.education-card-featured {
  background:
    linear-gradient(135deg, var(--primary-soft), transparent 68%),
    var(--surface);
}

.education-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.education-mark {
  width: 4rem;
  height: 4rem;
  min-width: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #ffffff;
}

.education-logo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.education-year,
.education-school {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 750;
}

.education-school {
  margin-bottom: 0.5rem;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.education-card p:last-child {
  margin-bottom: 0;
  color: var(--text-muted);
}

.contact-section {
  position: relative;
  overflow: clip;
}

.contact-section::after {
  position: absolute;
  right: -8rem;
  bottom: -10rem;
  z-index: -1;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-soft), transparent 70%);
  content: "";
}

.contact-copy {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.contact-details {
  display: grid;
  gap: 0.65rem;
  margin-top: 2rem;
  color: var(--text-muted);
}

.contact-details a:hover {
  color: var(--primary);
}

.contact-form {
  padding: clamp(1.2rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--heading);
  font-size: 0.88rem;
  font-weight: 750;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  outline: none;
  background: var(--surface-soft);
  color: var(--text);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
}

.contact-form input {
  min-height: 3rem;
  padding-inline: 0.9rem;
}

.contact-form textarea {
  min-height: 10rem;
  padding: 0.9rem;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 0.22rem var(--primary-soft);
}

.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
}

.form-footer {
  justify-content: space-between;
}

.form-status {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  min-height: 5.3rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-wrap p {
  margin: 0;
}

.footer-wrap a {
  color: var(--primary);
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition:
    opacity 650ms ease,
    transform 650ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Decorative layer behind the website */
.page-decor {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

/* Keep website content above the decorative layer */
main,
footer {
  position: relative;
  z-index: 1;
}

/* Preserve the sticky navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* =========================================================
   SKIP LINK
   Hidden normally and visible during keyboard navigation
   ========================================================= */

.skip-link {
  position: fixed;
  top: 0;
  left: 1rem;
  z-index: 2000;
  padding: 0.75rem 1rem;
  border-radius: 0 0 0.5rem 0.5rem;
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
}

/* =========================================================
   DECORATIVE CIRCLES
   ========================================================= */

.decor-ring {
  position: absolute;
  border: 1px solid var(--decor-line);
  border-radius: 50%;
  box-shadow:
    0 0 80px var(--decor-glow),
    inset 0 0 80px var(--decor-glow);
}

.decor-ring-one {
  width: 32rem;
  height: 32rem;
  top: 14%;
  right: -14rem;
}

.decor-ring-two {
  width: 25rem;
  height: 25rem;
  top: 62%;
  left: -12rem;
}

/* =========================================================
   DECORATIVE LINES
   ========================================================= */

.decor-lines {
  position: absolute;
  background: repeating-linear-gradient(
    125deg,
    transparent 0,
    transparent 1rem,
    var(--decor-line) 1.05rem,
    var(--decor-line) 1.1rem,
    transparent 1.15rem,
    transparent 2.15rem
  );
  opacity: 0.65;
}

.decor-lines-one {
  width: 28rem;
  height: 17rem;
  top: 36%;
  left: 2%;
  transform: rotate(-8deg);

  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    black 20%,
    black 75%,
    transparent
  );

  mask-image: linear-gradient(
    to right,
    transparent,
    black 20%,
    black 75%,
    transparent
  );
}

.decor-lines-two {
  width: 24rem;
  height: 15rem;
  right: 3%;
  bottom: 12%;
  transform: rotate(12deg);
  opacity: 0.45;

  -webkit-mask-image: linear-gradient(
    to left,
    transparent,
    black 20%,
    black 75%,
    transparent
  );

  mask-image: linear-gradient(
    to left,
    transparent,
    black 20%,
    black 75%,
    transparent
  );
}

/* =========================================================
   DECORATIVE DOT PATTERN
   ========================================================= */

.decor-dots {
  position: absolute;
  width: 14rem;
  height: 14rem;

  background-image: radial-gradient(
    circle,
    var(--decor-dot) 1.5px,
    transparent 1.6px
  );

  background-size: 1.15rem 1.15rem;
  opacity: 0.7;

  -webkit-mask-image: radial-gradient(
    circle,
    black 15%,
    transparent 72%
  );

  mask-image: radial-gradient(
    circle,
    black 15%,
    transparent 72%
  );
}

.decor-dots-one {
  top: 48%;
  right: 7%;
}

/* =========================================================
   MOBILE DECORATION ADJUSTMENTS
   ========================================================= */

@media (max-width: 768px) {
  .decor-ring-one {
    width: 22rem;
    height: 22rem;
    right: -13rem;
  }

  .decor-ring-two {
    width: 18rem;
    height: 18rem;
    left: -11rem;
  }

  .decor-lines-one {
    width: 18rem;
    height: 12rem;
    left: -5rem;
    opacity: 0.4;
  }

  .decor-lines-two {
    width: 16rem;
    height: 10rem;
    right: -5rem;
    opacity: 0.35;
  }

  .decor-dots {
    width: 10rem;
    height: 10rem;
    opacity: 0.5;
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 68px;
  }

  .nav-wrap {
    grid-template-columns: 1fr auto auto;
  }

  .menu-toggle {
    display: inline-grid;
  }

  .theme-toggle {
    grid-column: 2;
    grid-row: 1;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: grid;
    align-content: start;
    gap: 0;
    max-height: calc(100svh - var(--header-height));
    padding: 0.6rem 1rem 1.2rem;
    overflow: auto;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-130%);
    visibility: hidden;
    transition:
      transform 260ms ease,
      visibility 260ms ease;
  }

  .primary-nav.open {
    transform: translateY(0);
    visibility: visible;
  }

  .primary-nav a {
    padding: 1rem 0.4rem;
    border-bottom: 1px solid var(--line);
  }

  .primary-nav a::after {
    bottom: 0.5rem;
    transform-origin: left;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(0.38rem) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-0.38rem) rotate(-45deg);
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    order: 2;
  }

  .hero-visual {
    order: 1;
    max-width: 27rem;
    margin-inline: auto;
  }

  .section-heading-inline {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-card:last-child {
    grid-column: 1 / -1;
    max-width: calc(50% - 0.625rem);
  }

  .timeline::before,
  .timeline-card::before {
    display: none;
  }

  .timeline-card {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

 .timeline-meta {
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
}

  .contact-copy {
    position: static;
  }
}

@media (max-width: 680px) {
  :root {
    --container: min(100% - 1.1rem, 1120px);
  }

  .section {
    padding-block: 4.2rem;
  }

  .brand-name {
    display: none;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-actions .button {
    width: 100%;
  }

  .capability-panel,
  .credential-grid,
  .education-grid,
  .project-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .capability-card:nth-child(odd) {
    border-right: 0;
  }

  .capability-card:not(:last-child) {
    border-bottom: 1px solid var(--line);
  }

  .project-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  .timeline-meta {
    flex-direction: column;
  }

  .form-footer,
  .footer-wrap {
    align-items: stretch;
    flex-direction: column;
  }

  .form-footer .button {
    width: 100%;
  }

  .footer-wrap {
    justify-content: center;
    padding-block: 1.4rem;
    text-align: center;
  }
}

@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;
  }
}