/*
 * Futuristic glassmorphism theme for Dr. Sunil Kumawat
 * Major blocks are annotated for clarity while keeping code lean.
 */

:root {
  --font-base: 'Manrope', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Poppins', 'Manrope', 'Segoe UI', sans-serif;
  --font-size-base: 16px;

  --color-bg: #060a13;
  --color-bg-alt: rgba(8, 15, 30, 0.6);
  --color-surface: rgba(19, 27, 45, 0.55);
  --color-surface-strong: rgba(29, 43, 64, 0.78);
  --color-text: #f1f5ff;
  --color-text-muted: rgba(225, 233, 255, 0.82);
  --color-accent: #5de0ff;
  --color-accent-2: #c076ff;
  --color-highlight: #ff9bff;
  --color-border: rgba(120, 160, 255, 0.35);

  --glass-blur: 28px;
  --glass-border: 1px solid rgba(255, 255, 255, 0.14);
  --shadow-strong: 0 30px 80px rgba(10, 18, 40, 0.45);
  --shadow-soft: 0 18px 38px rgba(9, 16, 35, 0.35);
  --transition-snappy: 220ms cubic-bezier(0.4, 0.14, 0.3, 1);
  --transition-soft: 420ms cubic-bezier(0.34, 0.14, 0.22, 1);

  --container-width: min(1180px, 92vw);
  --space-2xs: clamp(0.45rem, 0.7vw, 0.6rem);
  --space-xs: clamp(0.65rem, 1vw, 0.9rem);
  --space-sm: clamp(0.95rem, 1.5vw, 1.35rem);
  --space-md: clamp(1.4rem, 2.2vw, 1.9rem);
  --space-lg: clamp(2rem, 3vw, 2.6rem);
  --space-xl: clamp(2.8rem, 4.5vw, 3.8rem);
  --section-gap: clamp(2.6rem, 4.8vw, 3.8rem);
  --header-h: clamp(64px, 8vh, 86px);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

body[data-theme="light"] {
  --color-bg: #f5f8ff;
  --color-bg-alt: rgba(240, 244, 255, 0.7);
  --color-surface: rgba(255, 255, 255, 0.65);
  --color-surface-strong: rgba(255, 255, 255, 0.88);
  --color-text: #0e213f;
  --color-text-muted: rgba(15, 34, 68, 0.72);
  --color-border: rgba(110, 150, 255, 0.25);
  --shadow-strong: 0 28px 70px rgba(60, 76, 120, 0.25);
  --shadow-soft: 0 14px 32px rgba(70, 88, 140, 0.18);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  min-height: 100vh;
  color: var(--color-text);
  background: radial-gradient(160% 160% at 50% 0%, rgba(62, 150, 255, 0.2) 0%, transparent 70%), var(--color-bg);
  overflow-x: hidden;
  line-height: 1.55;
  position: relative;
  color-scheme: dark;
}

body[data-theme="light"] {
  color-scheme: light;
}

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

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

a:hover,
button:hover {
  color: var(--color-accent);
}

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

textarea {
  resize: vertical;
}

::selection {
  background: rgba(93, 224, 255, 0.35);
  color: var(--color-text);
}

.skip-link {
  position: absolute;
  top: -10rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  transition: top var(--transition-snappy);
  z-index: 1000;
}

.skip-link:focus {
  top: 1rem;
}

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

.scene {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -2;
}

.scene__layer {
  position: absolute;
  inset: -20%;
  filter: blur(60px);
  animation: floatLayer 18s ease-in-out infinite;
}

.scene__layer--one {
  background: radial-gradient(circle at 25% 30%, rgba(103, 128, 255, 0.6), transparent 58%);
}

.scene__layer--two {
  background: radial-gradient(circle at 75% 60%, rgba(255, 122, 214, 0.55), transparent 56%);
  animation-duration: 22s;
  animation-direction: reverse;
}

.scene__layer--grid {
  position: absolute;
  inset: 0;
  filter: none;
  animation: gridDrift 24s linear infinite;
  opacity: 0.22;
  background-image: linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 140px 140px;
}

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

main {
  position: relative;
}

.section {
  padding-block: var(--section-gap);
  position: relative;
}

main > .section + .section {
  padding-top: calc(var(--section-gap) - var(--space-sm));
}

.section__header {
  max-width: 720px;
  display: grid;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.section__header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 2.7rem);
  letter-spacing: 0.01em;
  margin: 0;
}

.section__header p {
  color: var(--color-text-muted);
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.eyebrow::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--color-accent);
}

.glass {
  background: var(--color-surface);
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--glass-blur));
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-snappy), box-shadow var(--transition-snappy), background var(--transition-snappy);
}

.glass:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

/* Header and navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  padding: clamp(0.8rem, 1.6vw, 1.1rem) 0;
  backdrop-filter: blur(18px);
  transition: background-color var(--transition-snappy), padding var(--transition-snappy), border-bottom var(--transition-snappy);
}

.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(22, 30, 50, 0.58), rgba(17, 20, 36, 0.32));
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  opacity: 0;
  transition: opacity var(--transition-snappy);
  z-index: -1;
}

.site-header.is-sticky {
  padding: 0.75rem 0;
}

.site-header.is-sticky::before {
  opacity: 1;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 600;
}

.logo__mark {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.3em;
  padding: 0.55rem 0.75rem;
  background: linear-gradient(135deg, rgba(93, 224, 255, 0.85), rgba(192, 118, 255, 0.85));
  color: #051022;
  border-radius: 999px;
  text-transform: uppercase;
  box-shadow: 0 10px 30px rgba(93, 224, 255, 0.35);
}

.logo__text {
  display: inline-flex;
  font-size: 1rem;
  color: var(--color-text-muted);
  gap: 0.2rem;
}

.site-nav {
  display: flex;
  gap: 1rem;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2vw, 2.1rem);
  list-style: none;
  font-size: clamp(0.85rem, 1.05vw, 1rem);
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.site-nav__list li {
  list-style: none;
}

.nav-link {
  position: relative;
  padding-block: 0.35rem;
  color: var(--color-text-muted);
  transition: color var(--transition-snappy);
  letter-spacing: 0.05em;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-snappy);
}

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

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link.is-active::after {
  transform-origin: left;
  transform: scaleX(1);
}

.site-header__actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.header-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: var(--glass-border);
  background: var(--color-surface);
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(var(--glass-blur));
  transition: transform var(--transition-snappy), box-shadow var(--transition-snappy);
}

.header-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.header-btn--menu {
  display: none;
}

.menu-icon {
  width: 20px;
  height: 12px;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.menu-icon span {
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform var(--transition-snappy), opacity var(--transition-snappy);
}

.header-btn--menu.is-active .menu-icon span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.header-btn--menu.is-active .menu-icon span:nth-child(2) {
  opacity: 0;
}

.header-btn--menu.is-active .menu-icon span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  width: 100vw;
  min-height: 100vh;
  padding: clamp(2.4rem, 6vh, 3.8rem) clamp(1.8rem, 6vw, 2.8rem);
  background: rgba(2, 4, 12, 0.78);
  backdrop-filter: blur(34px);
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition-soft), opacity var(--transition-soft);
  z-index: 1200;
  overflow-y: auto;
}

.mobile-menu.is-visible {
  display: grid;
  transform: translateY(0);
  opacity: 1;
}


.mobile-menu__inner {
  width: min(92vw, 420px);
  text-align: center;
  display: grid;
  gap: clamp(2rem, 5vh, 2.8rem);
  padding: clamp(1.8rem, 5vh, 2.4rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(160deg, rgba(12, 18, 40, 0.92), rgba(18, 28, 58, 0.86));
  box-shadow: var(--shadow-strong);
}

.mobile-menu__list {
  display: grid;
  gap: 1.4rem;
  font-size: 1.35rem;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  list-style: none;
}

.mobile-menu__list li {
  list-style: none;
}

.mobile-menu__list a {
  color: var(--color-text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  transition: transform var(--transition-snappy), box-shadow var(--transition-snappy), background var(--transition-snappy);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(93, 224, 255, 0.35), rgba(192, 118, 255, 0.35));
  opacity: 0;
  transition: opacity var(--transition-snappy);
}

.btn:hover::before,
.btn:focus-visible::before {
  opacity: 1;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.btn--primary {
  background: linear-gradient(135deg, #5de0ff, #c076ff);
  color: #040b18;
  box-shadow: 0 18px 40px rgba(93, 224, 255, 0.25);
}

.btn--ghost {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.06);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Hero */
.hero {
  padding-block: calc(var(--header-h) + var(--space-md)) var(--space-lg);
  min-height: min(100vh, 680px);
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.9fr);
  gap: clamp(1.8rem, 4.2vw, 3.5rem);
  align-items: center;
}

.hero__content {
  display: grid;
  gap: var(--space-xs);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.4rem);
  letter-spacing: 0.01em;
  line-height: 1.08;
}

.hero__subtitle {
  max-width: 560px;
  color: var(--color-text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.badge::before {
  content: '';
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
}

.hero__contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding: var(--space-xs);
  border-radius: var(--radius-lg);
  border: var(--glass-border);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-soft);
  max-width: clamp(320px, 38vw, 560px);
}

.contact-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.3;
  transition: transform var(--transition-snappy), box-shadow var(--transition-snappy);
}

.contact-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(93, 224, 255, 0.18);
}

.contact-chip ion-icon {
  font-size: 1rem;
  color: var(--color-accent);
}

.contact-chip span {
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.7rem;
  opacity: 0.85;
}

.contact-chip b {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.contact-chip--static {
  cursor: default;
  pointer-events: none;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: var(--space-sm);
}

.hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.profile-card {
  width: clamp(260px, 32vw, 340px);
  padding: var(--space-md);
  text-align: center;
  display: grid;
  gap: var(--space-sm);
}

.profile-card__image {
  width: clamp(220px, 28vw, 280px);
  height: clamp(220px, 28vw, 280px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin: 0 auto;
  position: relative;
  box-shadow: 0 20px 50px rgba(5, 11, 30, 0.55);
}

.profile-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(4, 11, 24, 0.35));
}

.profile-card__body h2 {
  font-family: var(--font-display);
  margin-bottom: 0.3rem;
}

.profile-card__body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.profile-card__links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-size: 0.9rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.profile-card__links a {
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.hero__stat-strip {
  display: grid;
  gap: var(--space-xs);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(100%, 420px);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(var(--glass-blur));
}

.stat-chip {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.stat-chip strong {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
}

.stat-chip span {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.35;
}

.floating-dots {
  position: absolute;
  inset: 20% -10% -10% -20%;
  background: radial-gradient(circle at 20% 20%, rgba(93, 224, 255, 0.3), transparent 55%), radial-gradient(circle at 80% 65%, rgba(192, 118, 255, 0.26), transparent 60%);
  filter: blur(30px);
  opacity: 0.8;
  animation: floatDots 18s ease-in-out infinite;
  z-index: -1;
}

/* Home panels */
.home-panels {
  padding-block: var(--space-lg);
}

.home-panels__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(2.2rem, 4vw, 3.2rem);
}

.home-panel {
  padding: 1.9rem;
  display: grid;
  gap: 0.9rem;
}

.home-panel h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.home-panel p {
  color: var(--color-text-muted);
}

.panel-link {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.85rem;
  color: var(--color-accent);
}

/* Page hero */
.page-hero {
  padding-top: calc(var(--header-h) + var(--space-md));
  padding-bottom: var(--space-lg);
}

.page-hero--compact {
  padding-block: calc(var(--header-h) + var(--space-xs)) var(--space-xs);
}

.page-hero--compact .page-hero__inner {
  gap: var(--space-xs);
}

.section.resume-content {
  padding-top: var(--space-sm);
}

.page-hero__inner {
  display: grid;
  gap: 1rem;
  max-width: 720px;
}

.page-hero__inner h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.8vw, 3rem);
}

.page-hero__inner p {
  color: var(--color-text-muted);
}

.scroll-indicator {
  margin: clamp(1.8rem, 3vw, 2.4rem) auto 0;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-2xs) var(--space-md);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 14px 30px rgba(6, 12, 28, 0.28);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 600;
  transition: transform var(--transition-snappy), color var(--transition-snappy), box-shadow var(--transition-snappy);
}

.scroll-indicator:hover,
.scroll-indicator:focus-visible {
  color: var(--color-text);
  transform: translateY(4px);
  box-shadow: 0 18px 38px rgba(5, 12, 26, 0.34);
}

.scroll-indicator:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.scroll-indicator__mouse {
  width: 24px;
  height: 38px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.32);
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
  overflow: hidden;
  position: relative;
}

.scroll-indicator__wheel {
  width: 4px;
  height: 9px;
  border-radius: 999px;
  background: var(--color-accent);
  animation: scrollWheel 1.8s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(93, 224, 255, 0.5);
}

.scroll-indicator__label {
  letter-spacing: 0.32em;
}

.scroll-indicator__chevron {
  font-size: 1.4rem;
  color: var(--color-accent);
  animation: scrollChevron 1.8s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%,
  20% {
    transform: translateY(0);
    opacity: 1;
  }
  60% {
    transform: translateY(9px);
    opacity: 1;
  }
  100% {
    transform: translateY(16px);
    opacity: 0;
  }
}

@keyframes scrollChevron {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}

/* Home about section */
.about-home {
  padding-block: var(--space-lg);
}

.about-home__layout {
  display: grid;
  gap: var(--space-lg);
  align-items: start;
}

.about-home__layout {
  display: grid;
  gap: var(--space-lg);
  align-items: start;
}

.about-home__summary {
  padding: var(--space-md) clamp(1.75rem, 3.5vw, 2.6rem);
  display: grid;
  gap: var(--space-sm);
}

.about-home__summary h2 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3.6vw, 2.9rem);
}

.about-home__summary p {
  color: var(--color-text-muted);
}

.about-home__services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-sm);
}

.focus-card {
  padding: var(--space-md);
  display: grid;
  gap: var(--space-sm);
  align-content: start;
}

 {
  display: grid;
  gap: var(--space-lg);
  align-items: start;
}

.about-home__summary {
  padding: var(--space-md) clamp(1.75rem, 3.5vw, 2.6rem);
  display: grid;
  gap: var(--space-sm);
}

.about-home__summary h2 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3.6vw, 2.9rem);
}

.about-home__summary p {
  color: var(--color-text-muted);
}

.about-home__services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-sm);
}

.focus-card {
  padding: var(--space-md);
  display: grid;
  gap: var(--space-sm);
  align-content: start;
}

/* About */
.about-details__grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 2.4rem);
}

.about-details__card {
  padding: clamp(2rem, 4vw, 2.6rem);
  display: grid;
  gap: 1.4rem;
  line-height: 1.7;
}

.about-details__card h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.focus__grid {
  margin-top: clamp(2.4rem, 4vw, 3.5rem);
  display: grid;
  gap: clamp(1.6rem, 3vw, 2.4rem);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.focus-card__icon {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.focus-card__content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.focus-card__content p {
  color: var(--color-text-muted);
}

/* Resume */
.resume-content__grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.resume-block {
  display: grid;
  gap: var(--space-sm);
}

.resume-block__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0;
}

.timeline {
  display: grid;
  gap: var(--space-md);
  position: relative;
  margin: var(--space-xs) 0 0;
  padding: 0;
  list-style: none;
}

.timeline__item {
  position: relative;
  padding-left: 2.2rem;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: 0.6rem;
  top: 0.8rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  box-shadow: 0 0 0 6px rgba(93, 224, 255, 0.12);
}

.timeline__item::after {
  content: '';
  position: absolute;
  left: 1.25rem;
  top: 1.6rem;
  bottom: -1.8rem;
  width: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.timeline__item:last-child::after {
  display: none;
}

.timeline__card {
  padding: 1.9rem;
  display: grid;
  gap: 1rem;
}

.timeline__card header {
  display: grid;
  gap: 0.35rem;
}

.timeline__card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.timeline__role {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.timeline__period {
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.timeline__card p {
  color: var(--color-text-muted);
}

.timeline__bullets {
  display: grid;
  gap: 0.6rem;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.timeline__bullets li {
  list-style: disc;
}

.skills-section {
  padding-top: var(--space-lg);
}

.skills-bars {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.1rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: clamp(1.8rem, 3vw, 2.6rem);
}

.resume__download {
  margin-top: var(--space-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.resume__download .btn {
  min-width: clamp(220px, 38vw, 260px);
}

.skill-bar {
  padding: 1.6rem;
  display: grid;
  gap: 0.8rem;
}

.skill-bar__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.skill-bar__header h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.skill-bar__value {
  font-weight: 600;
  color: var(--color-accent);
}

.skill-bar__track {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.skill-bar__fill {
  position: absolute;
  inset: 0;
  width: 0;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  transition: width 900ms cubic-bezier(0.4, 0.14, 0.3, 1);
}

/* Portfolio */
.portfolio__controls {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.portfolio__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.filter-btn {
  border-radius: 999px;
  padding: 0.65rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--transition-snappy), color var(--transition-snappy), box-shadow var(--transition-snappy);
}

.filter-btn:hover,
.filter-btn:focus-visible {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.14);
}

.filter-btn.is-active {
  background: linear-gradient(135deg, rgba(93, 224, 255, 0.35), rgba(192, 118, 255, 0.35));
  color: var(--color-text);
  box-shadow: 0 12px 26px rgba(93, 224, 255, 0.2);
}

.portfolio__grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 2.6rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.portfolio-card {
  display: grid;
  grid-template-rows: auto 1fr;
}

.portfolio-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.portfolio-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms ease;
}

.portfolio-card:hover .portfolio-card__media img {
  transform: scale(1.08);
}

.portfolio-card__body {
  padding: 1.8rem;
  display: grid;
  gap: 0.85rem;
}

.portfolio-card__tag {
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.portfolio-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.portfolio-card__body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.portfolio-card__actions {
  margin-top: auto;
}

.portfolio-card__actions .panel-link {
  color: var(--color-accent);
}

.portfolio-card.is-hidden {
  display: none;
}

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.contact-card {
  padding: clamp(2rem, 4vw, 2.6rem);
  display: grid;
  gap: 1.5rem;
}

.contact-card h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
}

.contact-card__list {
  display: grid;
  gap: 1rem;
  color: var(--color-text-muted);
}

.contact-card__list span {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.2rem;
}

.contact-card__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.social-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--color-text);
  transition: transform var(--transition-snappy), box-shadow var(--transition-snappy), background var(--transition-snappy);
}

.social-icon:hover {
  transform: translateY(-4px);
  background: linear-gradient(135deg, rgba(93, 224, 255, 0.35), rgba(192, 118, 255, 0.35));
  box-shadow: 0 14px 28px rgba(93, 224, 255, 0.24);
}

.contact-form {
  padding: clamp(2rem, 4vw, 2.6rem);
  display: grid;
  gap: 1.2rem;
}

.form-row {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-field {
  display: grid;
  gap: 0.6rem;
  color: var(--color-text-muted);
}

.form-field label {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  backdrop-filter: blur(18px);
  transition: border var(--transition-snappy), box-shadow var(--transition-snappy);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(93, 224, 255, 0.18);
}

.form-message {
  min-height: 1.3rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form-message.is-success {
  color: #6effb6;
}

.form-message.is-error {
  color: #ff7c96;
}

/* Footer */
.footer {
  padding: 2.5rem 0 3.5rem;
  background: rgba(0, 0, 0, 0.38);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(22px);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer__social {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
}

.footer__social a {
  color: var(--color-accent);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  border: var(--glass-border);
  background: var(--color-surface);
  color: var(--color-text);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-snappy), transform var(--transition-snappy);
  box-shadow: var(--shadow-soft);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  transform: translateY(-4px);
}

/* Reveal animations */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px) scale(0.98);
  transition: opacity 640ms cubic-bezier(0.2, 0.65, 0.18, 1), transform 640ms cubic-bezier(0.2, 0.65, 0.18, 1);
}

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

/* Hover sheen */
:is(.glass, .stat-card)::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.12), transparent 65%);
  opacity: 0;
  transition: opacity var(--transition-snappy);
  pointer-events: none;
}

:is(.glass, .stat-card):hover::before {
  opacity: 1;
}

/* Responsive */
@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .header-btn--menu {
    display: inline-flex;
  }

  body.has-open-nav {
    overflow: hidden;
  }

  .mobile-menu.is-visible {
    display: grid;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    align-items: center;
  }

  .hero__subtitle {
    max-width: none;
  }

  .hero__contact {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
    width: min(100%, 360px);
    margin-inline: auto;
    gap: var(--space-xs);
  }

  .profile-card {
    width: 100%;
  }

  .profile-card__links {
    flex-wrap: wrap;
    gap: var(--space-2xs);
  }

  .hero__stat-strip {
    width: 100%;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }

  .resume-content__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(92vw, 640px);
  }

  .hero {
    padding-block: calc(var(--header-h) + var(--space-md)) var(--space-lg);
  }

  .hero__contact {
    gap: var(--space-2xs);
  }

  .hero__visual {
    width: min(100%, 320px);
    margin-inline: auto;
  }

  .profile-card__image {
    width: clamp(200px, 60vw, 240px);
    height: clamp(200px, 60vw, 240px);
  }

  .hero__stat-strip {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .resume__download {
    justify-content: center;
  }

  .home-panels__grid,
  .focus__grid,
  .portfolio__grid,
  .skills-bars {
    gap: 1.6rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .back-to-top {
    right: 1.2rem;
    bottom: 1.2rem;
  }
}

@media (max-width: 540px) {
  .header-btn {
    width: 40px;
    height: 40px;
  }

  .page-hero {
    padding-top: calc(var(--header-h) + var(--space-md));
  }

  .page-hero--compact {
    padding-block: calc(var(--header-h) + var(--space-2xs)) var(--space-2xs);
  }

  .page-hero__inner {
    gap: var(--space-2xs);
  }

  .scroll-indicator {
    margin-top: var(--space-xs);
    font-size: 0.7rem;
    letter-spacing: 0.22em;
  }

  .scroll-indicator__mouse {
    height: 32px;
  }

  .hero__contact {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__stat-strip {
    grid-template-columns: 1fr;
  }

  .profile-card__links {
    justify-content: center;
    gap: var(--space-2xs);
  }

  .resume__download .btn {
    width: 100%;
  }

  .profile-card__image {
    width: 200px;
    height: 200px;
  }

  .filter-btn {
    font-size: 0.78rem;
    padding-inline: 1rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }
}

/* Backdrop support tweak */
@supports not ((backdrop-filter: blur(10px))) {
  .glass,
  .stat-card,
  .contact-form,
  .profile-card,
  .header-btn,
  .mobile-menu,
  .contact-card {
    background: var(--color-surface-strong);
  }
}

@keyframes floatLayer {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(40px, -30px, 0) scale(1.05);
  }
}

@keyframes gridDrift {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-160px, -120px, 0);
  }
}

@keyframes floatDots {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-20px, 20px, 0) scale(1.04);
  }
}