:root {
  --bg-1: #ffe6f2;
  --bg-2: #ffd6ec;
  --panel: rgba(255, 255, 255, 0.68);
  --panel-strong: rgba(255, 255, 255, 0.86);
  --panel-border: rgba(255, 166, 201, 0.7);
  --text: #402132;
  --muted: rgba(64, 33, 50, 0.72);
  --accent: #ff7eb8;
  --accent-2: #ffb3d6;
  --danger: #d9534f;
  --success: #2e8b57;
  --shadow: 0 20px 60px rgba(212, 118, 164, 0.22);
  --radius: 20px;
  --radius-sm: 14px;
  --max: 1120px;
  --header-height: 88px;
  --greeting-height: 92px;
}

:root[data-theme="dark"] {
  --bg-1: #17121a;
  --bg-2: #241826;
  --panel: rgba(31, 24, 35, 0.72);
  --panel-strong: rgba(43, 33, 48, 0.88);
  --panel-border: rgba(255, 179, 214, 0.18);
  --text: #f8ddea;
  --muted: rgba(248, 221, 234, 0.76);
  --accent: #ff8fc5;
  --accent-2: #d98cff;
  --danger: #ff7b7b;
  --success: #5fd19d;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 10% 10%, rgba(255, 255, 255, 0.45), transparent 60%),
    radial-gradient(800px 380px at 90% 0%, rgba(255, 191, 223, 0.45), transparent 55%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
}

:root[data-theme="dark"] body {
  background:
    radial-gradient(900px 420px at 10% 10%, rgba(255, 255, 255, 0.05), transparent 60%),
    radial-gradient(800px 380px at 90% 0%, rgba(217, 140, 255, 0.08), transparent 55%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
}

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

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 90px 0;
  scroll-margin-top: 160px;
}

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

p {
  color: var(--muted);
  line-height: 1.7;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link,
.sr-only {
  position: absolute;
}

.sr-only {
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip: rect(0, 0, 0, 0);
}

.skip-link {
  left: 12px;
  top: -48px;
  z-index: 2000;
  padding: 10px 14px;
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--panel-border);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 12px;
}

/* HEADER */
.site-header {
  position: sticky;
  top: var(--greeting-height);
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: rgba(255, 243, 249, 0.78);
  border-bottom: 1px solid var(--panel-border);
}

:root[data-theme="dark"] .site-header {
  background: rgba(24, 18, 28, 0.85);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
}

.nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav a {
  font-weight: 700;
  color: var(--muted);
  position: relative;
  transition: color 0.25s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}

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

.nav a:hover::after,
.nav a:focus-visible::after,
.nav a.active::after {
  width: 100%;
}

#themeToggle {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--text);
  border: 1px solid var(--panel-border);
  box-shadow: none;
}

:root[data-theme="dark"] #themeToggle {
  background: rgba(255, 255, 255, 0.1);
}

/* HERO */
.hero {
  min-height: calc(100vh - 140px);
  display: flex;
  align-items: center;
  padding: 56px 0 80px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

.hero-text {
  max-width: 560px;
}

.hero-kicker {
  margin-bottom: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #a34f78;
}

.hero h1 {
  font-size: clamp(48px, 8vw, 82px);
  line-height: 1.05;
  margin-bottom: 14px;
  color: var(--text);
}

.hero-subtitle {
  font-size: 1.8rem;
  margin: 0 0 12px;
  color: var(--muted);
}

.hero-description {
  max-width: 520px;
  margin: 0 0 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-link {
  display: inline-block;
  padding: 12px 18px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: 1px solid transparent;
  border-radius: 999px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
  box-shadow: 0 10px 25px rgba(255, 126, 184, 0.22);
}

.hero-link:hover,
.hero-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(255, 126, 184, 0.28);
}

.hero-link-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--panel-border);
  box-shadow: none;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-image img {
  width: 320px;
  height: 320px;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  border: 4px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, 0.35);
}

/* GREETING BAR */
.greeting-bar {
  position: sticky;
  top: 0;
  z-index: 1100;
  min-height: var(--greeting-height);
  padding: 16px 0;
  background: rgba(255, 243, 249, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-border);
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

:root[data-theme="dark"] .greeting-bar {
  background: rgba(24, 18, 28, 0.92);
}

.greeting-bar.show {
  opacity: 1;
  transform: translateY(0);
}

.greeting-bar .container {
  display: flex;
  justify-content: center;
  align-items: center;
}

#greetingForm,
#greetingMessage {
  transition: opacity 0.25s ease, transform 0.25s ease;
}

#greetingForm {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

#greetingForm input {
  width: 300px;
  height: 54px;
  font-size: 1rem;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  outline: none;
}

#greetingForm input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 126, 184, 0.18);
}

#greetingMessage {
  text-align: center;
}

.greeting-message-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

#greetingMessage p {
  margin: 0;
  font-weight: 700;
  color: var(--text);
}

.weather-display {
  min-height: 46px;
  min-width: 190px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
}

.weather-loading,
.weather-error {
  font-size: 0.92rem;
  color: var(--muted);
}

.weather-content {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.weather-icon {
  font-size: 1.1rem;
}

.weather-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.25;
}

#weatherTemp {
  font-weight: 700;
  color: var(--text);
}

#weatherDesc {
  font-size: 0.88rem;
  color: var(--muted);
  text-transform: capitalize;
}

/* BUTTONS */
button {
  min-height: 54px;
  padding: 0 22px;
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, opacity 0.22s ease;
  box-shadow: 0 10px 25px rgba(255, 126, 184, 0.22);
}

button:hover,
button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(255, 126, 184, 0.28);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.75;
  transform: none;
}

.btn-outline,
#clearName,
#editName {
  background: rgba(255, 255, 255, 0.75);
  color: var(--text);
  border: 1px solid var(--panel-border);
  box-shadow: none;
}

/* SECTION HEAD */
.section-head {
  margin-bottom: 26px;
}

.section-head h2 {
  text-align: center;
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: 0;
  color: var(--text);
}

.about-text {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.05rem;
}

/* SKILLS */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 34px;
}

.skill {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  padding: 28px 20px;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 700;
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease,
    background 0.25s ease;
}

.skill:hover {
  transform: translateY(-7px);
  background: rgba(255, 255, 255, 0.82);
}

.skill.show {
  opacity: 1;
  transform: translateY(0);
}

/* PROJECTS */
.projects-controls {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 12px 14px;
  align-items: center;
  justify-content: center;
  margin: 22px 0 10px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.projects-controls label {
  font-weight: 700;
  color: var(--text);
}

.projects-controls select {
  min-width: 170px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  outline: none;
}

.projects-controls select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 126, 184, 0.16);
}

.projects-status {
  min-height: 1.2em;
  margin: 10px 0 0;
  text-align: center;
  font-weight: 700;
  color: #8a4769;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 34px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-7px);
}

.project {
  overflow: hidden;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.project.show {
  opacity: 1;
  transform: translateY(0);
}

.project.is-hidden {
  display: none;
}

.project img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.project-content {
  padding: 18px 18px 20px;
}

.project h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  color: var(--text);
}

.muted {
  color: var(--muted);
  margin-bottom: 14px;
}

.project-highlight {
  margin: 0 0 14px;
  color: #7c3f60;
  font-size: 0.95rem;
  font-weight: 700;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--panel-border);
}

/* CONTACT */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.contact-form label {
  font-weight: 700;
  color: var(--text);
  margin-top: 8px;
}

input,
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  outline: none;
}

:root[data-theme="dark"] input,
:root[data-theme="dark"] textarea,
:root[data-theme="dark"] select {
  background: rgba(255, 255, 255, 0.06);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 126, 184, 0.16);
}

input.error,
textarea.error {
  border-color: var(--danger);
}

small {
  min-height: 1em;
  color: #b54a76;
  font-size: 0.88rem;
}

#formStatus {
  margin: 4px 0 0;
  min-height: 1.2em;
  transition: opacity 0.3s ease;
  font-weight: 700;
}

#formStatus.success {
  color: var(--success);
}

#formStatus.error {
  color: var(--danger);
}

.contact-form button {
  margin-top: 10px;
}

/* FOOTER */
.site-footer {
  padding: 28px 0 40px;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

#footerGreeting {
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--text);
}

/* STATE HELPERS */
.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.fade-out {
  opacity: 0;
  transform: translateY(-8px);
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-image {
    order: -1;
  }

  #greetingForm {
    justify-content: center;
  }

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

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

  .projects-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: stretch;
  }
}

@media (max-width: 640px) {
  :root {
    --greeting-height: 122px;
  }

  .container {
    width: min(var(--max), calc(100% - 28px));
  }

  .section {
    padding: 72px 0;
  }

  .header-inner {
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    padding: 16px 0;
  }

  .nav {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }

  #greetingForm input {
    width: 100%;
  }

  #greetingMessage {
    width: 100%;
  }

  .weather-display {
    width: 100%;
  }

  .skills-grid,
  .projects-grid,
  .projects-controls {
    grid-template-columns: 1fr;
  }

  .projects-controls {
    padding: 16px;
  }

  .projects-controls select {
    min-width: 0;
  }

  .hero-image img {
    width: 240px;
    height: 240px;
  }

  .hero-subtitle {
    font-size: 1.3rem;
  }

  button,
  .contact-form button {
    width: 100%;
  }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .skill,
  .project,
  .greeting-bar {
    opacity: 1;
    transform: none;
  }
}