/* SUPERLOVA — Editorial design system
   Typography: Fraunces (display) + Inter (body) — Google Fonts
   Palette: warm cream + deep forest green accent + bronze details */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600&display=swap");

:root {
  /* Colors — warm minimalism */
  --bg: #fbfaf6;
  --bg-soft: #f3efe6;
  --bg-deep: #1a1814;
  --ink: #1a1814;
  --ink-soft: #5a554d;
  --ink-muted: #8a857c;
  --accent: #2c4a3a;
  --accent-soft: #3d6650;
  --bronze: #a47451;
  --line: #e7e1d3;

  /* Typography */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  /* Spacing */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-8: 3rem;
  --s-10: 4rem;
  --s-12: 6rem;
  --s-16: 8rem;
  --s-20: 12rem;

  /* Layout */
  --container: 1180px;
  --container-narrow: 760px;
  --container-wide: 1320px;

  --radius: 6px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  font-feature-settings: "ss01", "ss02";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Typography --- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 var(--s-4);
  color: var(--ink);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 400; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); font-weight: 500; }
h4 { font-size: 1.125rem; font-weight: 600; }

p { margin: 0 0 var(--s-4); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 var(--s-4);
}

.lead {
  font-size: clamp(1.125rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 38rem;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 0.15s;
}
a:hover { color: var(--ink); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --- Layout helpers --- */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-5);
}

.container.narrow { max-width: var(--container-narrow); }
.container.wide { max-width: var(--container-wide); }

section { padding: var(--s-12) 0; }
section.alt { background: var(--bg-soft); }

@media (max-width: 640px) {
  section { padding: var(--s-10) 0; }
}

/* --- Skip link --- */

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--ink);
  color: var(--bg);
  padding: var(--s-3) var(--s-5);
  z-index: 100;
  text-decoration: none;
  font-size: 0.875rem;
}
.skip-link:focus { top: 0; }

/* --- Header --- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 246, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  padding: var(--s-4) var(--s-5);
  max-width: var(--container-wide);
  margin: 0 auto;
}

.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.05;
}

.logo .name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.logo .tag {
  font-size: 0.75rem;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.logo-img {
  height: 38px;
  width: auto;
  display: block;
}

@media (max-width: 480px) {
  .logo-img { height: 32px; }
}

/* --- Lightbox / dialog gallery --- */

.lightbox {
  border: none;
  padding: 0;
  margin: 0;
  background: transparent;
  max-width: 100vw;
  max-height: 100vh;
  width: 100%;
  height: 100%;
}

.lightbox::backdrop {
  background: rgba(26, 24, 20, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lightbox-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.lightbox-image-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 100px;
}

.lightbox-image-wrap img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
}

.lightbox-close {
  position: absolute;
  top: var(--s-5);
  right: var(--s-5);
  z-index: 2;
  background: rgba(251, 250, 246, 0.08);
  border: 1px solid rgba(251, 250, 246, 0.18);
  color: var(--bg);
  width: 48px;
  height: 48px;
  border-radius: 999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-family: var(--font-body);
  line-height: 1;
  transition: background 0.15s, border-color 0.15s;
}

.lightbox-close:hover {
  background: rgba(251, 250, 246, 0.18);
  border-color: var(--bg);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(251, 250, 246, 0.05);
  border: 1px solid rgba(251, 250, 246, 0.12);
  color: var(--bg);
  width: 72px;
  height: 96px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 300;
  font-family: var(--font-body);
  line-height: 1;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
  z-index: 2;
}

.lightbox-prev { left: var(--s-4); }
.lightbox-next { right: var(--s-4); }

.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(251, 250, 246, 0.15);
  border-color: rgba(251, 250, 246, 0.4);
}

.lightbox-prev:hover { transform: translateY(-50%) translateX(-3px); }
.lightbox-next:hover { transform: translateY(-50%) translateX(3px); }

.lightbox-counter {
  position: absolute;
  bottom: var(--s-5);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(251, 250, 246, 0.7);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  font-family: var(--font-body);
  background: rgba(251, 250, 246, 0.05);
  padding: var(--s-2) var(--s-4);
  border-radius: 999px;
  border: 1px solid rgba(251, 250, 246, 0.1);
}

.lightbox-title {
  position: absolute;
  top: var(--s-5);
  left: var(--s-5);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  z-index: 2;
}

@media (max-width: 760px) {
  .lightbox-image-wrap { padding: 70px 16px 70px; }
  .lightbox-prev,
  .lightbox-next {
    width: 48px;
    height: 64px;
    font-size: 2rem;
  }
  .lightbox-prev { left: var(--s-2); }
  .lightbox-next { right: var(--s-2); }
}

/* --- Documents section --- */

.docs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  margin-top: var(--s-8);
}

@media (min-width: 720px) {
  .docs-grid { grid-template-columns: repeat(2, 1fr); }
}

.doc-card {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  padding: var(--s-5) var(--s-6);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.18s, transform 0.18s;
}

.doc-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  color: var(--ink);
}

.doc-card-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--accent);
  font-family: var(--font-display);
}

.doc-card-text { flex: 1; }

.doc-card-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  margin: 0 0 2px;
  line-height: 1.3;
}

.doc-card-meta {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  margin: 0;
}

.doc-card-arrow {
  color: var(--ink-muted);
  font-size: 1.25rem;
  transition: transform 0.18s, color 0.18s;
}

.doc-card:hover .doc-card-arrow {
  transform: translateX(3px);
  color: var(--accent);
}

.nav-list {
  display: flex;
  gap: var(--s-6);
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-list a {
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

.nav-list a:hover { color: var(--ink); }

@media (max-width: 760px) {
  .nav-list li:not(.cta-li) { display: none; }
}

/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.875rem 1.625rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.2, 0, 0.2, 1);
  font-family: var(--font-body);
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover {
  background: var(--bg-soft);
  color: var(--ink);
  border-color: var(--ink);
}

.btn-arrow::after {
  content: "→";
  transition: transform 0.18s;
}
.btn-arrow:hover::after {
  transform: translateX(3px);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
}
.btn-link::after {
  content: "→";
  transition: transform 0.18s;
}
.btn-link:hover { color: var(--ink); }
.btn-link:hover::after { transform: translateX(3px); }

/* --- Hero --- */

.hero {
  padding: var(--s-16) 0 var(--s-12);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-10);
  align-items: center;
}

@media (min-width: 920px) {
  .hero-grid {
    grid-template-columns: 1.05fr 1fr;
    gap: var(--s-12);
  }
}

.hero h1 { margin-bottom: var(--s-5); }

.hero .lead {
  font-size: clamp(1.125rem, 1.7vw, 1.3125rem);
  margin-bottom: var(--s-6);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-4);
}

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--bg-soft) 0%, #ddd5c2 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(26, 24, 20, 0.15));
}

.hero-stat {
  position: absolute;
  bottom: var(--s-5);
  left: var(--s-5);
  background: var(--bg);
  padding: var(--s-4) var(--s-5);
  border-radius: var(--radius);
  z-index: 2;
  box-shadow: 0 10px 40px rgba(26, 24, 20, 0.08);
}

.hero-stat .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
  color: var(--accent);
}

.hero-stat .label {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  margin-top: var(--s-1);
}

/* --- Story / Problem --- */

.story {
  padding: var(--s-16) 0;
  text-align: center;
}

.story-inner { max-width: 720px; margin: 0 auto; }

.story h2 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 400;
}

.story h2 em {
  font-style: italic;
  color: var(--accent);
}

/* --- Specs cards (dark section) --- */

.specs {
  background: var(--ink);
  color: var(--bg);
  padding: var(--s-16) 0;
}

.specs h2,
.specs h3,
.specs h4 { color: var(--bg); }
.specs .eyebrow { color: var(--bronze); }
.specs .lead { color: rgba(251, 250, 246, 0.7); }

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--s-4);
  margin-top: var(--s-8);
}

.spec-card {
  background: rgba(251, 250, 246, 0.04);
  border: 1px solid rgba(251, 250, 246, 0.08);
  border-radius: var(--radius);
  padding: var(--s-6);
  transition: all 0.18s;
}

.spec-card:hover {
  background: rgba(251, 250, 246, 0.07);
  border-color: rgba(251, 250, 246, 0.16);
}

.spec-card .num {
  font-family: var(--font-display);
  font-size: 2.75rem;
  line-height: 1;
  font-weight: 400;
  color: var(--bronze);
  margin-bottom: var(--s-3);
  letter-spacing: -0.02em;
}

.spec-card .label {
  font-size: 0.875rem;
  color: rgba(251, 250, 246, 0.65);
  font-weight: 500;
}

.spec-card .note {
  font-size: 0.8125rem;
  color: rgba(251, 250, 246, 0.45);
  margin-top: var(--s-2);
}

/* --- How it works --- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--s-8);
  margin-top: var(--s-10);
}

.step .num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: var(--s-4);
}

.step h3 { font-size: 1.5rem; margin-bottom: var(--s-3); }
.step p { color: var(--ink-soft); margin: 0; }

/* --- FAQ accordion --- */

.faq-list {
  margin-top: var(--s-8);
  border-top: 1px solid var(--line);
}

.faq-item { border-bottom: 1px solid var(--line); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--s-5) 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-4);
  transition: color 0.18s;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 1.75rem;
  color: var(--ink-muted);
  font-weight: 300;
  transition: transform 0.25s, color 0.18s;
  flex-shrink: 0;
  font-family: var(--font-body);
}

.faq-item[open] summary { color: var(--accent); }
.faq-item[open] summary::after { content: "−"; color: var(--accent); }
.faq-item summary:hover { color: var(--accent); }

.faq-answer {
  padding: 0 0 var(--s-6);
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 60ch;
}

.faq-answer p { margin: 0 0 var(--s-3); }
.faq-answer p:last-child { margin: 0; }

/* --- Gallery --- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--s-4);
  margin-top: var(--s-8);
}

.gallery-item {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-soft);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0, 0.2, 1);
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-item .caption {
  position: absolute;
  bottom: var(--s-4);
  left: var(--s-4);
  background: rgba(251, 250, 246, 0.92);
  padding: var(--s-2) var(--s-4);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
}

/* --- Contact --- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
  margin-top: var(--s-8);
}

@media (min-width: 720px) {
  .contact-grid { grid-template-columns: repeat(3, 1fr); }
}

.contact-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s-6);
}

.contact-card h3 {
  font-size: 0.8125rem;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--s-3);
}

.contact-card p {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin: 0;
  line-height: 1.4;
}

.contact-card a {
  color: var(--ink);
  text-decoration: none;
}

.contact-card a:hover { color: var(--accent); }

/* --- CTA banner --- */

.cta-banner {
  background: var(--accent);
  color: var(--bg);
  padding: var(--s-12) 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--bg);
  max-width: 36rem;
  margin: 0 auto var(--s-5);
}

.cta-banner p {
  color: rgba(251, 250, 246, 0.85);
  max-width: 32rem;
  margin: 0 auto var(--s-6);
}

.cta-banner .btn-primary {
  background: var(--bg);
  color: var(--accent);
}

.cta-banner .btn-primary:hover {
  background: var(--ink);
  color: var(--bg);
}

/* --- Footer --- */

.site-footer {
  background: var(--bg-deep);
  color: rgba(251, 250, 246, 0.65);
  padding: var(--s-12) 0 var(--s-6);
  font-size: 0.9375rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--s-6);
}

.site-footer h2 {
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--s-4);
  font-weight: 600;
}

.site-footer p { margin: 0 0 var(--s-2); line-height: 1.7; }

.site-footer a {
  color: rgba(251, 250, 246, 0.85);
  text-decoration: none;
}

.site-footer a:hover { color: var(--bg); }

.footer-bottom {
  border-top: 1px solid rgba(251, 250, 246, 0.08);
  padding-top: var(--s-5);
  margin-top: var(--s-8);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
  font-size: 0.8125rem;
  color: rgba(251, 250, 246, 0.45);
}

@media (max-width: 640px) {
  .hero-stat {
    bottom: var(--s-3);
    left: var(--s-3);
    padding: var(--s-3) var(--s-4);
  }
  .hero-stat .num { font-size: 1.5rem; }
}