/* ============================================================
   Agnieszka Bartczak — Personal Practice Website
   Aesthetic: Warm Feminine Premium
   Fonts: Cormorant Garamond (display) + Libre Franklin (body)
   Palette: Warm sand, terracotta, sage, cream
   ============================================================ */

/* --- Design Tokens --- */
:root {
  --color-cream: #FAF6F1;
  --color-sand: #F0E8DD;
  --color-sand-dark: #E3D5C3;
  --color-warm-white: #FEFCF9;
  --color-terracotta: #C4785C;
  --color-terracotta-deep: #A65D42;
  --color-terracotta-light: #D9A48E;
  --color-sage: #8B9E82;
  --color-sage-light: #C2CEBC;
  --color-charcoal: #3A3632;
  --color-charcoal-soft: #5A5550;
  --color-text: #4A4540;
  --color-text-light: #7A756E;
  --color-overlay: rgba(58, 54, 50, 0.06);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Libre Franklin', system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  --max-width: 1200px;
  --nav-height: 72px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
ul { list-style: none; }

/* --- Utility: Section Label --- */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: var(--space-md);
}
.section-label--light { color: var(--color-terracotta-light); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1em 2.4em;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-terracotta);
  color: var(--color-warm-white);
  box-shadow: 0 2px 16px rgba(196, 120, 92, 0.25);
}
.btn--primary:hover {
  background: var(--color-terracotta-deep);
  box-shadow: 0 4px 24px rgba(196, 120, 92, 0.35);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-charcoal);
  border: 1.5px solid var(--color-sand-dark);
}
.btn--ghost:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
  transform: translateY(-1px);
}

.btn--lg { padding: 1.2em 3em; font-size: 0.85rem; }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}
.nav.scrolled {
  background: rgba(250, 246, 241, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-overlay);
}
.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--color-charcoal);
  letter-spacing: 0.02em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.nav__links a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-charcoal-soft);
  transition: color var(--transition-base);
  position: relative;
}
.nav__links a:not(.nav__cta)::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--color-terracotta);
  transition: width var(--transition-base);
}
.nav__links a:not(.nav__cta):hover { color: var(--color-terracotta); }
.nav__links a:not(.nav__cta):hover::after { width: 100%; }

.nav__cta {
  background: var(--color-terracotta);
  color: var(--color-warm-white) !important;
  padding: 0.6em 1.6em;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all var(--transition-base);
}
.nav__cta:hover { background: var(--color-terracotta-deep); transform: translateY(-1px); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.nav__toggle span {
  display: block;
  height: 1.5px;
  background: var(--color-charcoal);
  border-radius: 1px;
  transition: all var(--transition-base);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding: calc(var(--nav-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
  background: linear-gradient(160deg, var(--color-cream) 0%, var(--color-sand) 50%, var(--color-cream) 100%);
  overflow: hidden;
}
.hero__bg-texture {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(196,120,92,0.06) 0%, transparent 50%),
                     radial-gradient(circle at 80% 20%, rgba(139,158,130,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.hero__content { z-index: 2; }

.hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: var(--space-md);
  opacity: 0; animation: fadeUp 0.8s 0.2s forwards;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--color-charcoal);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
  opacity: 0; animation: fadeUp 0.8s 0.4s forwards;
}
.hero__subtitle {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-charcoal-soft);
  max-width: 420px;
  margin-bottom: var(--space-lg);
  opacity: 0; animation: fadeUp 0.8s 0.6s forwards;
}
.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  opacity: 0; animation: fadeUp 0.8s 0.8s forwards;
}

/* Portrait */
.hero__portrait {
  position: relative;
  display: flex;
  justify-content: center;
  opacity: 0; animation: fadeIn 1.2s 0.5s forwards;
}
.hero__portrait-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(58, 54, 50, 0.15), 0 4px 16px rgba(58, 54, 50, 0.08);
  max-width: 420px;
  z-index: 2;
}
.hero__portrait-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.hero__portrait-accent {
  position: absolute;
  top: -20px; right: -20px;
  width: 200px; height: 200px;
  border-radius: 50%;
  border: 1.5px solid var(--color-terracotta-light);
  opacity: 0.4;
  z-index: 1;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-light);
  opacity: 0;
  animation: fadeIn 1s 1.5s forwards;
}
.hero__scroll-hint svg { animation: bounceDown 2s infinite; }

/* --- About --- */
.about {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-warm-white);
}
.about__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-xl);
}
.about__heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  font-weight: 400;
  line-height: 1.45;
  color: var(--color-charcoal);
  margin-bottom: var(--space-lg);
}
.about__text p {
  font-size: 0.95rem;
  color: var(--color-charcoal-soft);
  margin-bottom: var(--space-sm);
  max-width: 600px;
}
.about__credentials {
  background: var(--color-sand);
  border-top: 1px solid rgba(58,54,50,0.06);
}
.about__credentials-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg);
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}
.credential {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.credential__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-warm-white);
  color: var(--color-terracotta);
  flex-shrink: 0;
}
.credential__icon svg { width: 18px; height: 18px; }
.credential__text {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-charcoal);
}

/* --- Services --- */
.services {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-cream);
}
.services__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.services__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.services__heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}
.services__subheading {
  font-size: 0.95rem;
  color: var(--color-text-light);
  max-width: 520px;
  margin: 0 auto;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.service-card {
  position: relative;
  background: var(--color-warm-white);
  border: 1px solid rgba(58,54,50,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  cursor: default;
}
.service-card:hover {
  box-shadow: 0 8px 32px rgba(58,54,50,0.08);
  border-color: rgba(196,120,92,0.15);
  transform: translateY(-2px);
}
.service-card__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-sand-dark);
  line-height: 1;
  margin-bottom: var(--space-sm);
}
.service-card__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}
.service-card__desc {
  font-size: 0.88rem;
  color: var(--color-charcoal-soft);
  line-height: 1.7;
}
.service-card__detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), margin var(--transition-slow);
  margin-top: 0;
}
.service-card__detail p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-overlay);
}
.service-card.expanded .service-card__detail {
  max-height: 200px;
  margin-top: var(--space-sm);
}
.service-card__toggle {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-terracotta);
  background: rgba(196,120,92,0.08);
  transition: all var(--transition-base);
}
.service-card__toggle:hover { background: rgba(196,120,92,0.15); }
.service-card.expanded .service-card__toggle svg {
  transform: rotate(45deg);
}
.service-card__toggle svg { transition: transform var(--transition-base); }

/* --- Quote --- */
.quote-section {
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-warm-white);
}
.quote-section__inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.quote-section__quote p {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-charcoal);
  line-height: 1.6;
}
.quote-section__line {
  width: 60px; height: 1.5px;
  background: var(--color-terracotta-light);
  margin: var(--space-lg) auto 0;
}

/* --- Media --- */
.media {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-cream);
}
.media__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.media__header {
  margin-bottom: var(--space-xl);
}
.media__heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: var(--space-sm);
}
.media__subheading {
  font-size: 0.95rem;
  color: var(--color-text-light);
  max-width: 560px;
}
.media__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.media-item {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-warm-white);
  border-radius: var(--radius-md);
  border: 1px solid rgba(58,54,50,0.05);
  transition: all var(--transition-base);
}
.media-item:hover {
  box-shadow: 0 4px 16px rgba(58,54,50,0.06);
  transform: translateY(-2px);
}
.media-item__type {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-sage);
  margin-bottom: 0.5rem;
}
.media-item__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 0.4rem;
}
.media-item__desc {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* --- Contact --- */
.contact {
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-charcoal);
  color: var(--color-cream);
  position: relative;
  overflow: hidden;
}
.contact__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.contact__heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--color-cream);
  margin-bottom: var(--space-md);
}
.contact__text {
  font-size: 0.95rem;
  color: rgba(250,246,241,0.65);
  max-width: 500px;
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}
.contact__actions { margin-bottom: var(--space-lg); }
.contact__actions .btn--primary {
  background: var(--color-terracotta);
  box-shadow: 0 4px 24px rgba(196,120,92,0.3);
}
.contact__actions .btn--primary:hover {
  background: var(--color-terracotta-light);
  box-shadow: 0 6px 32px rgba(196,120,92,0.4);
}
.contact__detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: rgba(250,246,241,0.5);
}
.contact__detail svg { color: var(--color-terracotta-light); flex-shrink: 0; }

.contact__decoration {
  position: absolute;
  top: 50%; right: 10%;
  transform: translateY(-50%);
  z-index: 1;
}
.contact__decoration-circle {
  width: 300px; height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(196,120,92,0.12);
}
.contact__decoration-circle--sm {
  width: 180px; height: 180px;
  position: absolute;
  top: 60px; left: -40px;
  border-color: rgba(139,158,130,0.1);
}

/* --- Footer --- */
.footer {
  padding: var(--space-lg) var(--space-lg);
  background: var(--color-charcoal);
  border-top: 1px solid rgba(250,246,241,0.06);
}
.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.footer__brand { display: flex; flex-direction: column; gap: 0.2rem; }
.footer__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-cream);
}
.footer__role {
  font-size: 0.7rem;
  color: rgba(250,246,241,0.4);
  letter-spacing: 0.08em;
}
.footer__links {
  display: flex;
  gap: 1.5rem;
}
.footer__links a {
  font-size: 0.75rem;
  color: rgba(250,246,241,0.45);
  transition: color var(--transition-base);
}
.footer__links a:hover { color: var(--color-terracotta-light); }
.footer__copy {
  font-size: 0.7rem;
  color: rgba(250,246,241,0.25);
  width: 100%;
  text-align: center;
  margin-top: var(--space-sm);
}

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__portrait { margin-top: var(--space-lg); }
  .hero__portrait-frame { max-width: 320px; }
  .hero__portrait-accent { display: none; }

  .about__inner { grid-template-columns: 1fr; gap: var(--space-md); }
  .services__grid { grid-template-columns: 1fr; }
  .media__list { grid-template-columns: repeat(2, 1fr); }
  .contact__decoration { display: none; }
}

@media (max-width: 640px) {
  :root { --space-lg: 2rem; --space-xl: 3.5rem; --space-2xl: 5rem; }

  .nav__links { 
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(250, 246, 241, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 99;
  }
  .nav__links.open { display: flex; }
  .nav__links a { font-size: 1.1rem; }
  .nav__toggle { display: flex; z-index: 101; }

  .hero { min-height: auto; padding-top: calc(var(--nav-height) + var(--space-xl)); padding-bottom: var(--space-xl); }
  .hero__scroll-hint { display: none; }

  .about__credentials-inner { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
  .media__list { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
}