:root {
  --bg: #0b1220;
  --bg-soft: #121b2e;
  --panel: rgba(21, 31, 51, 0.92);
  --panel-strong: rgba(17, 25, 41, 0.96);
  --panel-border: rgba(145, 169, 214, 0.14);
  --panel-border-strong: rgba(39, 185, 255, 0.24);
  --text: #f5f7fb;
  --muted: #aab6cd;
  --muted-strong: #d8e2f3;
  --accent-blue: #27b9ff;
  --accent-purple: #8d52ff;
  --accent-cyan: #23ddff;
  --accent-green: #4ae08f;
  --accent-yellow: #ffd84f;
  --accent-red: #ff7b7b;
  --radius-xl: 24px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-lg: 0 22px 54px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.2);
  --section-gap: 68px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at top right, rgba(39, 185, 255, 0.14), transparent 24%),
    radial-gradient(circle at 12% 18%, rgba(141, 82, 255, 0.13), transparent 22%),
    linear-gradient(180deg, #08101c 0%, #101a2d 52%, #131d30 100%);
}

body::before {
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 68px 68px;
  content: "";
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 96%);
}

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

a {
  color: inherit;
}

svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: currentColor;
}

.page-shell {
  width: min(1140px, calc(100% - 24px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  row-gap: 12px;
  padding: 14px 18px;
  margin-bottom: 36px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  background: rgba(8, 15, 28, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-md);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  overflow: hidden;
  border-radius: 14px;
  background: linear-gradient(135deg, #ffffff 0%, #dce7ff 100%);
  box-shadow: 0 10px 22px rgba(39, 185, 255, 0.14);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.08);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  color: var(--accent-blue);
  font-size: 1.02rem;
  line-height: 1;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1;
}

.main-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 12px;
  color: #d9e1f2;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.22s ease, background-color 0.22s ease;
}

.header-socials,
.profile-socials {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-socials {
  justify-self: end;
}

.header-socials a,
.profile-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--panel-border);
  border-radius: 50%;
  color: #ebf0fa;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.02);
  transition: transform 0.24s ease, color 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
}

main {
  display: grid;
  gap: var(--section-gap);
}

.section,
.hero {
  scroll-margin-top: 104px;
}

.section {
  display: grid;
  gap: 22px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
  gap: 40px;
  align-items: center;
  min-height: min(720px, calc(100vh - 150px));
  padding: 10px 4px 6px;
}

.hero-copy {
  max-width: 640px;
  min-width: 0;
}

.hero-kicker,
.section-kicker {
  margin: 0 0 12px;
  color: var(--accent-blue);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(3rem, 6.7vw, 5.15rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: block;
  background: linear-gradient(90deg, var(--accent-blue), #4a7cff, var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-role {
  margin: 18px 0 0;
  color: var(--text);
  font-size: clamp(1.18rem, 2.2vw, 1.6rem);
  font-weight: 700;
}

.hero-text {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.68;
}

.hero-actions,
.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
}

.button-primary {
  background: linear-gradient(90deg, #3f8dfc, #a04df3);
  color: #ffffff;
  box-shadow: 0 14px 32px rgba(71, 95, 255, 0.24);
}

.button-secondary {
  border-color: rgba(222, 231, 248, 0.18);
  background: rgba(255, 255, 255, 0.02);
  color: #eef3fc;
}

.button-icon svg {
  width: 1rem;
  height: 1rem;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 410px;
  min-width: 0;
}

.hero-avatar-ring {
  position: relative;
  display: grid;
  place-items: center;
  width: 360px;
  height: 360px;
  padding: 12px;
  overflow: hidden;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), #3f74ff, var(--accent-purple));
  box-shadow: 0 22px 54px rgba(52, 88, 255, 0.26);
}

.hero-avatar-ring::before {
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: #ebedf2;
  content: "";
}

.hero-avatar-ring img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%;
  border: 7px solid rgba(255, 255, 255, 0.97);
  border-radius: 50%;
  clip-path: circle(50% at 50% 50%);
  transform: scale(1.32);
}

.section-heading {
  display: grid;
  gap: 8px;
}

.section-heading h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(1.95rem, 4vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.section-heading p {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.66;
}

.section-heading-center {
  justify-items: center;
  text-align: center;
}

.heading-line {
  display: inline-block;
  width: 84px;
  height: 4px;
  margin-top: 6px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
}

.section-heading-split {
  display: grid;
  grid-template-columns: minmax(0, 0.68fr) minmax(280px, 0.92fr);
  gap: 22px;
  align-items: end;
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(0, 1.14fr);
  gap: 24px;
  align-items: start;
}

.profile-panel,
.about-content,
.contact-info,
.contact-form,
.project-card,
.certificate-card,
.skill-card {
  min-width: 0;
}

.profile-panel,
.about-info-grid .info-card,
.skill-card,
.project-card,
.certificate-card,
.contact-info,
.contact-form {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(23, 34, 56, 0.97), rgba(18, 28, 46, 0.94));
  box-shadow: var(--shadow-lg);
}

.profile-panel {
  display: grid;
  justify-items: center;
  gap: 12px;
  max-width: 580px;
  padding: 22px 18px 24px;
  text-align: center;
}

.profile-photo {
  width: 136px;
  height: 136px;
  padding: 7px;
  overflow: hidden;
  border-radius: 50%;
  background: linear-gradient(135deg, #e5e8f1, #ffffff);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 12%;
  border-radius: 50%;
  clip-path: circle(50% at 50% 50%);
  transform: scale(1.2);
}

.profile-panel h3 {
  margin: 6px 0 0;
  font-size: 1.48rem;
  line-height: 1.15;
}

.profile-panel p {
  margin: 0;
  color: #b8c8e6;
  font-size: 0.92rem;
}

.about-content {
  display: grid;
  gap: 18px;
}

.about-content > p {
  margin: 0;
  color: #dde6f6;
  font-size: 1rem;
  line-height: 1.68;
}

.about-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.info-card {
  padding: 15px 16px;
}

.info-card span {
  display: block;
  margin-bottom: 8px;
  color: #98b1db;
  font-size: 0.9rem;
}

.info-card strong {
  color: #ffffff;
  font-size: 0.96rem;
  line-height: 1.45;
}

.stack-block p {
  margin: 0 0 10px;
  color: #a6bce0;
  font-size: 0.94rem;
  font-weight: 600;
}

.stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stack-pills span {
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.92rem;
  font-weight: 600;
}

.pill-react {
  color: #56c7ff;
}

.pill-green {
  color: #44eb95;
}

.pill-cyan {
  color: #23ddff;
}

.pill-sky {
  color: #44b0ff;
}

.pill-yellow {
  color: #ffd84f;
}

.pill-violet {
  color: #bf8aff;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.skill-card {
  display: grid;
  justify-items: center;
  gap: 12px;
  min-height: 212px;
  padding: 22px 16px 18px;
  text-align: center;
  border-color: rgba(35, 221, 255, 0.28);
  box-shadow:
    0 0 0 1px rgba(35, 221, 255, 0.08),
    0 0 18px rgba(35, 221, 255, 0.12),
    var(--shadow-lg);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.skill-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  font-size: 2.65rem;
}

.skill-card h3 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.2;
}

.skill-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.skill-bar {
  width: 100%;
  height: 9px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.skill-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-cyan), #3a8dff);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.project-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.project-preview {
  position: relative;
  display: grid;
  align-content: space-between;
  min-height: 164px;
  padding: 14px;
  overflow: hidden;
  border-bottom: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(17, 29, 49, 0.94), rgba(10, 17, 28, 0.96));
}

.project-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.78;
}

.project-preview::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 22, 0.1), rgba(7, 11, 22, 0.82));
  content: "";
}

.preview-placeholder::before {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent),
    linear-gradient(135deg, rgba(39, 185, 255, 0.28), rgba(141, 82, 255, 0.18));
  content: "";
}

.preview-portfolio {
  background:
    linear-gradient(135deg, rgba(39, 185, 255, 0.16), rgba(141, 82, 255, 0.24)),
    linear-gradient(180deg, #17233a 0%, #0f1729 100%);
}

.preview-quiz {
  background:
    radial-gradient(circle at 20% 24%, rgba(35, 221, 255, 0.18), transparent 18%),
    linear-gradient(135deg, rgba(36, 180, 146, 0.26), rgba(39, 185, 255, 0.14)),
    #101c30;
}

.preview-game {
  background:
    linear-gradient(135deg, rgba(255, 120, 97, 0.18), rgba(141, 82, 255, 0.18)),
    #111a2d;
}

.preview-dashboard {
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 216, 79, 0.16), transparent 16%),
    linear-gradient(135deg, rgba(39, 185, 255, 0.18), rgba(74, 224, 143, 0.16)),
    #0f1b2e;
}

.project-preview span,
.project-preview small {
  position: relative;
  z-index: 1;
}

.project-preview span {
  display: inline-flex;
  width: fit-content;
  padding: 7px 11px;
  border-radius: var(--radius-pill);
  background: rgba(7, 13, 25, 0.64);
  font-size: 0.8rem;
  font-weight: 700;
  color: #ffffff;
}

.project-preview small {
  color: rgba(244, 248, 255, 0.78);
  font-size: 0.78rem;
  line-height: 1.45;
}

.project-body {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 16px;
}

.project-body h3,
.contact-info h3 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.22;
}

.project-body p,
.contact-info p,
.contact-form label span,
.contact-item span,
.certificate-card p {
  color: var(--muted);
}

.project-body p,
.contact-info p,
.certificate-card p {
  margin: 0;
  line-height: 1.65;
  font-size: 0.93rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tag-list li {
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-pill);
  color: #dce7fb;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.02);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.project-links a,
.certificate-card a {
  color: #dde8ff;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.certificate-card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 16px;
  min-height: 100%;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.certificate-label {
  display: inline-flex;
  width: fit-content;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-pill);
  color: #a6c5ff;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.03);
}

.certificate-card h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.3;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.experience-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(23, 34, 56, 0.97), rgba(18, 28, 46, 0.94));
  box-shadow: var(--shadow-lg);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.experience-top,
.experience-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.experience-badge,
.experience-mode {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.82rem;
  font-weight: 700;
}

.experience-badge {
  color: #a6c5ff;
}

.experience-mode {
  color: #dbe7fb;
}

.experience-card h3 {
  margin: 0;
  font-size: 1.14rem;
  line-height: 1.28;
}

.experience-company {
  margin: 0;
  color: #e6edf9;
  font-size: 0.98rem;
  font-weight: 600;
}

.experience-meta span,
.experience-note {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.experience-note {
  margin: 0;
}

.contact-info,
.contact-form {
  padding: 20px;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.contact-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
}

.contact-item span {
  display: block;
  margin-bottom: 4px;
  font-size: 0.88rem;
}

.contact-item strong,
.contact-item a {
  color: #f6f8fd;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-profile-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  margin-top: 2px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: #eef4ff;
  font-size: 0.88rem;
  font-weight: 700;
  transition: transform 0.24s ease, border-color 0.24s ease, background-color 0.24s ease, color 0.24s ease;
}

.contact-profile-button svg {
  width: 0.95rem;
  height: 0.95rem;
}

.contact-profile-button-linkedin svg {
  color: #4b8eff;
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
}

.contact-icon-mail {
  color: var(--accent-blue);
}

.contact-icon-github {
  color: #ffffff;
}

.contact-icon-linkedin {
  color: #4b8eff;
}

.contact-icon-phone {
  color: var(--accent-green);
}

.contact-icon-name {
  color: #c593ff;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label span {
  font-size: 0.92rem;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #f6f8fd;
  font: inherit;
  background: rgba(7, 14, 27, 0.42);
  outline: none;
}

.contact-form textarea {
  resize: vertical;
  min-height: 138px;
}

.button-submit {
  border: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.68s ease, transform 0.68s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--accent-blue);
  background: rgba(255, 255, 255, 0.03);
}

.header-socials a:hover,
.profile-socials a:hover,
.project-links a:hover,
.certificate-card a:hover,
.contact-item a:hover {
  color: var(--accent-blue);
}

.button:hover,
.header-socials a:hover,
.profile-socials a:hover,
.project-card:hover,
.certificate-card:hover,
.experience-card:hover,
.contact-profile-button:hover {
  transform: translateY(-2px);
}

.button-primary:hover {
  box-shadow: 0 18px 36px rgba(71, 95, 255, 0.3);
}

.skill-card:hover {
  transform: translateY(-3px);
  border-color: rgba(35, 221, 255, 0.38);
  box-shadow:
    0 0 0 1px rgba(35, 221, 255, 0.14),
    0 0 22px rgba(35, 221, 255, 0.18),
    var(--shadow-lg);
}

.project-card:hover,
.certificate-card:hover,
.experience-card:hover,
.profile-panel:hover,
.contact-info:hover,
.contact-form:hover,
.about-info-grid .info-card:hover {
  border-color: var(--panel-border-strong);
}

.contact-profile-button:hover,
.contact-profile-button:focus-visible {
  border-color: rgba(39, 185, 255, 0.32);
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-blue);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(39, 185, 255, 0.38);
  box-shadow: 0 0 0 4px rgba(39, 185, 255, 0.08);
}

@media (max-width: 1280px) {
  .page-shell {
    width: min(1080px, calc(100% - 28px));
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    gap: 30px;
  }

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

@media (max-width: 1100px) {
  .site-header,
  .hero,
  .section-heading-split,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    justify-items: start;
  }

  .main-nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    order: 2;
  }

  .hero-visual {
    order: 1;
    min-height: 380px;
  }

  .skills-grid,
  .projects-grid,
  .certifications-grid,
  .experience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .brand {
    justify-self: center;
  }

  .main-nav {
    justify-content: center;
    width: 100%;
  }

  .header-socials {
    justify-self: center;
  }

  .hero {
    gap: 24px;
  }

  .hero-copy {
    text-align: center;
    justify-self: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .section-heading-split,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .profile-panel {
    justify-self: center;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1140px);
    padding-top: 18px;
  }

  .site-header {
    position: static;
    gap: 14px;
    padding: 16px;
    margin-bottom: 28px;
    border-radius: 18px;
  }

  .main-nav {
    gap: 6px 8px;
  }

  .main-nav a {
    min-height: 38px;
    padding: 0 10px;
    font-size: 0.9rem;
  }

  main {
    gap: 58px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.7rem, 13vw, 4.25rem);
  }

  .hero-role {
    font-size: 1.18rem;
  }

  .hero-text,
  .section-heading p,
  .about-content > p {
    font-size: 0.96rem;
  }

  .hero,
  .section {
    gap: 20px;
  }

  .hero-avatar-ring {
    width: 272px;
    height: 272px;
  }

  .about-info-grid,
  .form-row,
  .skills-grid,
  .projects-grid,
  .certifications-grid,
  .experience-grid {
    grid-template-columns: 1fr;
  }

  .contact-info,
  .contact-form,
  .profile-panel,
  .experience-card {
    padding: 18px;
  }

  .button {
    width: 100%;
  }

  .hero-actions,
  .about-actions {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .page-shell {
    width: min(100% - 16px, 1140px);
  }

  .site-header {
    padding: 14px 12px;
    border-radius: 16px;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-copy strong {
    font-size: 0.96rem;
  }

  .brand-copy span {
    font-size: 0.8rem;
  }

  .hero {
    padding: 4px 0;
  }

  .hero-avatar-ring {
    width: 236px;
    height: 236px;
  }

  .profile-photo {
    width: 118px;
    height: 118px;
  }

  .project-preview {
    min-height: 154px;
  }

  .project-body,
  .certificate-card,
  .contact-info,
  .contact-form,
  .profile-panel,
  .experience-card {
    padding: 16px;
  }

  .about-info-grid {
    grid-template-columns: 1fr;
  }

  .contact-item {
    align-items: start;
  }
}