:root {
  --color-lavender: #b2b1d3;
  --color-sky: #a1c9e9;
  --color-gold: #f2d36b;
  --color-text: #8a94b3;
  --color-text-dark: #4a5568;
  --color-bg: #ffffff;
  --color-bg-soft: #f8f7fc;
  --color-white: #ffffff;
  --shadow-soft: 0 8px 32px rgba(178, 177, 211, 0.18);
  --radius: 20px;
  --header-height: 72px;
  --font: "Nunito", system-ui, sans-serif;
  --gradient-brand: linear-gradient(90deg, var(--color-lavender) 0%, var(--color-sky) 45%, var(--color-gold) 100%);
  --gradient-hero: linear-gradient(180deg, #f0eef8 0%, var(--color-bg) 70%);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.45, 0, 0.55, 1);
  --duration-reveal: 0.7s;
  --reveal-delay: 0s;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-dark);
  background: var(--color-bg);
}

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

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

.container {
  width: min(1100px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.narrow {
  width: min(680px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--color-text-dark);
  color: var(--color-white);
  border-radius: 8px;
}

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(178, 177, 211, 0.25);
  transition: box-shadow 0.4s var(--ease-soft), background 0.4s var(--ease-soft);
}

body.animations-ready .site-header {
  animation: header-enter 0.8s var(--ease-out) both;
}

body.animations-ready .site-header.scrolled {
  box-shadow: 0 4px 24px rgba(178, 177, 211, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.125rem;
  transition: transform 0.3s var(--ease-soft);
}

.brand:hover {
  transform: scale(1.02);
}

.brand-logo {
  border-radius: 50%;
  transition: transform 0.4s var(--ease-soft);
}

.brand:hover .brand-logo {
  transform: rotate(-4deg);
}

.brand-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a {
  position: relative;
  color: var(--color-text);
  transition: color 0.3s var(--ease-soft);
}

.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}

.site-nav a:not(.nav-cta):hover::after,
.site-nav a:not(.nav-cta):focus-visible::after {
  transform: scaleX(1);
}

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

.nav-cta {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  background: var(--gradient-brand);
  color: var(--color-white) !important;
  transition: transform 0.3s var(--ease-soft), box-shadow 0.3s var(--ease-soft);
}

.nav-cta:hover,
.nav-cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(178, 177, 211, 0.35);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-text-dark);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding: 4rem 0 5rem;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -50% -20%;
  background: radial-gradient(ellipse at 30% 20%, rgba(178, 177, 211, 0.2) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 60%, rgba(161, 201, 233, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

body.animations-ready .hero::before {
  animation: hero-glow 12s var(--ease-soft) infinite alternate;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-logo {
  margin-bottom: 1.5rem;
  border-radius: 50%;
  box-shadow: var(--shadow-soft);
}

body.animations-ready .hero-logo {
  animation: hero-logo-enter 1s var(--ease-out) 0.1s both,
    gentle-float 6s var(--ease-soft) 1.2s infinite;
}

.hero-title {
  margin: 0 0 1rem;
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-tagline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  flex-shrink: 0;
}

body.animations-ready .dot {
  animation: dot-pulse 3s var(--ease-soft) infinite;
}

body.animations-ready .hero-tagline .dot:nth-child(2) {
  animation-delay: 0.5s;
}

body.animations-ready .hero-tagline .dot:nth-child(4) {
  animation-delay: 1s;
}

.hero-intro {
  max-width: 36rem;
  margin: 0 0 2rem;
  color: var(--color-text-dark);
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.btn-primary {
  background: var(--gradient-brand);
  background-size: 200% 100%;
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(178, 177, 211, 0.3);
  background-position: 100% 0;
}

.btn-primary:active {
  transform: translateY(-1px);
  transition-duration: 0.1s;
}

/* Sections */

.section {
  padding: 4.5rem 0;
  scroll-margin-top: var(--header-height);
}

.section-soft {
  background: var(--color-bg-soft);
}

.section-title {
  margin: 0 0 2rem;
  text-align: center;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--color-text-dark);
}

/* About */

.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: center;
}

.about-content h2 {
  margin: 0 0 1rem;
  font-size: 1.75rem;
  font-weight: 800;
}

.about-content p {
  margin: 0 0 1rem;
}

.qualifications {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.qualifications li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
  font-weight: 600;
}

.qualifications li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  transition: transform 0.3s var(--ease-soft);
}

.qualifications li:hover::before {
  transform: scale(1.4);
}

.about-photo {
  display: flex;
  justify-content: center;
  width: 280px;
  max-width: 100%;
  margin-inline: auto;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background: transparent;
  flex-shrink: 0;
}

.about-portrait {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
  background: transparent;
  box-shadow: none;
  transition: transform 0.5s var(--ease-out);
}

.reveal.visible .about-photo:hover {
  box-shadow: 0 12px 40px rgba(178, 177, 211, 0.28);
}

.reveal.visible .about-photo:hover .about-portrait {
  transform: scale(1.03);
}

body.animations-ready .about-photo {
  animation: gentle-float 7s var(--ease-soft) 1s infinite;
}

.photo-placeholder {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--color-lavender), var(--color-sky), var(--color-lavender));
  background-size: 200% 200%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}

body.animations-ready .photo-placeholder {
  animation: gradient-shift 8s var(--ease-soft) infinite alternate;
}

.reveal.visible .photo-placeholder:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 40px rgba(178, 177, 211, 0.28);
}

.photo-placeholder span {
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text);
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  padding: 2rem 1.75rem;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform 0.45s var(--ease-out), box-shadow 0.45s var(--ease-out);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(178, 177, 211, 0.22);
}

.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text-dark);
  transition: color 0.3s var(--ease-soft);
}

.card:hover h3 {
  color: var(--color-lavender);
}

.card p {
  margin: 0;
  color: var(--color-text);
  font-size: 0.98rem;
}

/* Contact form */

.contact-intro {
  text-align: center;
  margin: 0 0 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid rgba(178, 177, 211, 0.35);
  border-radius: 12px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text-dark);
  background: var(--color-white);
  transition: border-color 0.3s var(--ease-soft), box-shadow 0.3s var(--ease-soft), transform 0.3s var(--ease-soft);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-sky);
  box-shadow: 0 0 0 4px rgba(161, 201, 233, 0.25);
  transform: translateY(-1px);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-checkbox input {
  width: auto;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.form-checkbox label {
  margin: 0;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  font-weight: 600;
  text-align: center;
  transition: opacity 0.4s var(--ease-soft), transform 0.4s var(--ease-soft);
}

.form-status:not(:empty) {
  animation: status-enter 0.5s var(--ease-out) both;
}

.form-status.success {
  color: #2d8a5e;
}

.form-status.error {
  color: #c0392b;
}

/* Footer */

.site-footer {
  padding: 2.5rem 0;
  background: var(--color-text-dark);
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  font-size: 0.9rem;
}

.footer-inner p {
  margin: 0;
}

.footer-note {
  margin-top: 0.5rem !important;
  font-size: 0.82rem;
  opacity: 0.7;
}

/* Reveal animations */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration-reveal) var(--ease-out),
    transform var(--duration-reveal) var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}

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

.reveal--left {
  transform: translateX(-28px);
}

.reveal--left.visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(28px);
}

.reveal--right.visible {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.96);
}

.reveal--scale.visible {
  transform: scale(1);
}

.reveal--fade {
  transform: none;
}

/* Hero entrance (page load) */

body.animations-ready .hero-title {
  animation: reveal-up 0.9s var(--ease-out) 0.25s both;
}

body.animations-ready .hero-tagline {
  animation: reveal-up 0.9s var(--ease-out) 0.45s both;
}

body.animations-ready .hero-intro {
  animation: reveal-up 0.9s var(--ease-out) 0.6s both;
}

body.animations-ready .hero .btn-primary {
  animation: reveal-up 0.9s var(--ease-out) 0.75s both;
}

/* Keyframes */

@keyframes header-enter {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-logo-enter {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes gentle-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes hero-glow {
  from {
    transform: translate(0, 0) scale(1);
    opacity: 0.7;
  }
  to {
    transform: translate(2%, 3%) scale(1.05);
    opacity: 1;
  }
}

@keyframes dot-pulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.25);
  }
}

@keyframes gradient-shift {
  from {
    background-position: 0% 50%;
  }
  to {
    background-position: 100% 50%;
  }
}

@keyframes status-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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

/* Responsive */

@media (max-width: 900px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-photo {
    max-width: 280px;
  }
}

@media (max-width: 700px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    flex-direction: column;
    gap: 0;
    padding: 1rem 0 1.5rem;
    background: var(--color-white);
    border-bottom: 1px solid rgba(178, 177, 211, 0.25);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    width: 100%;
    padding: 0.85rem 1.25rem;
    text-align: center;
  }

  .nav-cta {
    margin-top: 0.5rem;
    width: auto;
  }

  .hero {
    padding: 3rem 0 4rem;
  }
}
