/* ==========================================================
   Alessandra Baldinger — Stylesheet
   ========================================================== */

:root{
  --color-bg: #fbfbfd;
  --color-bg-alt: #f6edf3;
  --color-dark: #17111a;
  --color-text: #221f28;
  --color-muted: #6d6875;
  --color-accent: #a8006d;
  --color-accent-dark: #6d0047;
  --color-accent-light: #f3d9e9;
  --color-white: #ffffff;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 10px;
  --shadow-soft: 0 10px 30px rgba(23, 17, 26, 0.08);
  --shadow-strong: 0 20px 50px rgba(23, 17, 26, 0.18);
  --max-width: 1180px;
  --header-h: 78px;
}

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

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3{
  font-family: var(--font-heading);
  color: var(--color-dark);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
}

h1{ font-size: clamp(2.8rem, 6vw, 4.6rem); font-weight: 700; }
h2{ font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
h3{ font-size: 1.25rem; }

p{ margin: 0 0 1em; color: var(--color-muted); }

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

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section{ padding: 100px 0; }

.section-eyebrow{
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: .8em;
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: 14px 30px;
  border-radius: 100px;
  font-size: .95rem;
  font-weight: 500;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover{
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
}
.btn-ghost{
  border-color: var(--color-dark);
  color: var(--color-dark);
  background: transparent;
}
.btn-ghost:hover{ background: var(--color-dark); color: var(--color-white); }

/* ---------- Header ---------- */
.site-header{
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(251, 251, 253, 0);
  transition: background .35s ease, box-shadow .35s ease, height .3s ease;
}
.site-header.scrolled{
  background: rgba(251, 251, 253, .92);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 24px rgba(23,17,26,.06);
  height: 68px;
}

.header-inner{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo{
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: .01em;
}
.logo span{ color: var(--color-accent); font-weight: 500; }

.nav-desktop{ display: flex; gap: 36px; }
.nav-desktop a{
  font-size: .92rem;
  font-weight: 500;
  color: var(--color-dark);
  position: relative;
  padding: 4px 0;
}
.nav-desktop a::after{
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width .25s ease;
}
.nav-desktop a:hover::after, .nav-desktop a.active::after{ width: 100%; }

.nav-cta{ margin-left: auto; }

.burger{
  display: none;
  width: 40px; height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.burger span{
  width: 24px; height: 2px;
  background: var(--color-dark);
  transition: transform .3s ease, opacity .3s ease;
}
.burger[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.nav-mobile{
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--color-white);
  padding: 10px 24px 26px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: transform .25s ease, opacity .25s ease;
  box-shadow: var(--shadow-soft);
}
.nav-mobile.open{ transform: translateY(0); opacity: 1; pointer-events: auto; }
.nav-mobile a{
  padding: 14px 4px;
  border-bottom: 1px solid var(--color-bg-alt);
  font-weight: 500;
}
.nav-mobile .btn{ margin-top: 14px; align-self: flex-start; border-bottom: none; }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg{
  position: absolute; inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 82% 18%, rgba(168,0,109,.18), transparent 45%),
    radial-gradient(circle at 12% 88%, rgba(23,17,26,.08), transparent 50%),
    linear-gradient(160deg, #ffffff 0%, #faf3f7 55%, #f3dceb 100%);
}
.hero-bg::after{
  content:"";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(120deg, rgba(23,17,26,.035) 0 2px, transparent 2px 90px);
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  padding-top: var(--header-h);
  padding-bottom: 40px;
}
.hero-content{ max-width: 620px; }
.eyebrow{
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-bottom: 1.2em;
}
.hero-sub{ font-size: 1.1rem; max-width: 520px; }
.hero-actions{ display: flex; gap: 16px; margin-top: 2em; flex-wrap: wrap; }

.hero-photo{
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
}
.hero-photo img{ width: 100%; height: 100%; object-fit: cover; }

/* ---------- Works ---------- */
.works{ background: var(--color-bg); }
.work-grid{
  column-count: 3;
  column-gap: 20px;
  margin-top: 44px;
}
.work{
  display: block;
  width: 100%;
  margin: 0 0 20px;
  padding: 0;
  border: none;
  background: none;
  text-align: left;
  font: inherit;
  cursor: zoom-in;
  break-inside: avoid;
}
.work img{
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform .4s ease, box-shadow .4s ease;
}
.work:hover img{ transform: translateY(-4px); box-shadow: var(--shadow-strong); }
.work-title{
  display: block;
  margin-top: 10px;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-dark);
}
.copyright-note{ margin-top: 24px; font-size: .82rem; }

/* ---------- About ---------- */
.about{ background: var(--color-white); }
.about-grid{
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  align-items: start;
}
.about-media{
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
}
.about-media img{ width: 100%; height: auto; }
.timeline{
  list-style: none;
  padding: 0;
  margin: 1.6em 0 0;
}
.timeline li{
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-bg-alt);
}
.tl-year{ font-weight: 600; color: var(--color-accent-dark); font-size: .92rem; }
.tl-text{ color: var(--color-text); font-size: .95rem; }

/* ---------- Joy ---------- */
.joy{ background: var(--color-dark); }
.joy .section-eyebrow{ color: var(--color-accent-light); }
.joy h2{ color: var(--color-white); }
.joy-grid{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: center;
}
.joy-list{
  list-style: none;
  padding: 0;
  margin: 1.6em 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.joy-list li{
  position: relative;
  padding-left: 30px;
  color: rgba(251,251,253,.8);
}
.joy-list li::before{
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  color: var(--color-accent-light);
  font-weight: 700;
}
.joy-quote{
  margin: 0;
  padding: 40px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
}
.joy-quote p{
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  line-height: 1.35;
  color: var(--color-white);
}
.joy-quote cite{
  font-style: normal;
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent-light);
}

/* ---------- Links ---------- */
.links{ background: var(--color-bg); }
.link-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.link-card{
  display: block;
  background: var(--color-white);
  padding: 26px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform .3s ease, box-shadow .3s ease;
}
.link-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-strong); }
.link-card h3{ font-size: 1.1rem; margin-bottom: .3em; }
.link-card p{ font-size: .9rem; margin-bottom: .8em; }
.link-card span{ font-size: .85rem; font-weight: 500; color: var(--color-accent-dark); }

/* ---------- Contact ---------- */
.contact{ background: var(--color-white); }
.contact-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.info-card{
  background: var(--color-bg);
  padding: 28px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.info-card h3{ font-size: 1rem; margin-bottom: .5em; }
.info-card p{ margin: 0; }
.info-card a:hover{ color: var(--color-accent); }

/* ---------- Footer ---------- */
.site-footer{
  background: #150f18;
  color: rgba(251,251,253,.6);
  padding: 50px 0;
}
.footer-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo{ color: var(--color-white); }
.footer-logo span{ color: var(--color-accent); }
.footer-inner p{ margin: 6px 0 0; font-size: .82rem; }
.footer-nav{ display: flex; gap: 26px; flex-wrap: wrap; }
.footer-nav a{ font-size: .88rem; }
.footer-nav a:hover{ color: var(--color-white); }

/* ---------- Lightbox ---------- */
.lightbox{
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 10, 18, .94);
  padding: 24px;
}
.lightbox[hidden]{ display: none; }
.lb-figure{ margin: 0; text-align: center; }
.lb-figure img{
  max-width: min(88vw, 1000px);
  max-height: 80vh;
  margin: 0 auto;
  border-radius: 6px;
  object-fit: contain;
}
.lb-figure figcaption{
  margin-top: 14px;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-white);
}
.lb-btn{
  position: absolute;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.08);
  color: var(--color-white);
  font-size: 1.4rem;
  cursor: pointer;
  transition: background .2s ease;
}
.lb-btn:hover{ background: var(--color-accent); border-color: var(--color-accent); }
.lb-close{ top: 20px; right: 20px; font-size: 1.8rem; line-height: 1; }
.lb-prev{ left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next{ right: 20px; top: 50%; transform: translateY(-50%); }

/* ---------- Back to top ---------- */
.to-top{
  position: fixed;
  right: 24px; bottom: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, background .2s ease;
  z-index: 90;
}
.to-top.visible{ opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover{ background: var(--color-accent-dark); }

/* ---------- Reveal on scroll ---------- */
[data-reveal]{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-reveal].in-view{ opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .work-grid{ column-count: 2; }
  .hero-grid, .about-grid, .joy-grid{ grid-template-columns: 1fr; }
  .hero-photo{ order: -1; aspect-ratio: 16/10; }
  .about-media{ max-width: 420px; }
  .link-grid, .contact-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px){
  .nav-desktop, .nav-cta{ display: none; }
  .burger{ display: flex; }
  .section{ padding: 72px 0; }
  .hero-actions .btn-ghost{ display: none; }
  .work-grid{ column-gap: 12px; }
  .work{ margin-bottom: 14px; }
  .timeline li{ grid-template-columns: 1fr; gap: 2px; }
  .footer-inner{ flex-direction: column; align-items: flex-start; text-align: left; }
  .lb-prev{ left: 8px; }
  .lb-next{ right: 8px; }
}

@media (max-width: 480px){
  .link-grid, .contact-grid{ grid-template-columns: 1fr; }
  .joy-quote{ padding: 28px 24px; }
}