/* ============================================================
   GRI ENGLISH - Shared stylesheet
   Editorial classical-book aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Crimson+Pro:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Palette */
  --bg: #F4EFE3;
  --bg-soft: #FAF6EA;
  --bg-card: #FFFFFF;
  --text: #1A2230;
  --text-soft: #3A4250;
  --text-muted: #6B6862;
  --teal: #2C5856;
  --teal-deep: #1A3D3B;
  --teal-soft: rgba(44, 88, 86, 0.12);
  --gold: #9C7F45;
  --gold-deep: #7A6235;
  --gold-soft: rgba(156, 127, 69, 0.15);
  --line: #D9D2C4;
  --line-strong: #B5AFA0;
  --shadow-sm: 0 1px 2px rgba(44, 42, 38, 0.04);
  --shadow-md: 0 4px 14px rgba(44, 42, 38, 0.07);
  --shadow-lg: 0 16px 40px rgba(44, 42, 38, 0.10);

  /* Typography */
  --font-display: 'Playfair Display', 'Bodoni Moda', Georgia, serif;
  --font-body: 'Crimson Pro', 'EB Garamond', 'Times New Roman', serif;
  --font-ui: 'Inter', system-ui, -apple-system, sans-serif;

  /* Layout */
  --container: 1180px;
  --container-narrow: 880px;
  --gutter: 1.5rem;

  /* Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
}

/* ============================================================
   Reset and base
   ============================================================ */

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--gold-deep); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { padding-left: 1.2rem; }
li { margin-bottom: 0.3rem; }

/* ============================================================
   Typography
   ============================================================ */

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 1rem 0;
  color: var(--text);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.2rem; }

.italic { font-style: italic; font-weight: 400; }

p { margin: 0 0 1rem 0; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--text-soft);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

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

/* ============================================================
   Layout primitives
   ============================================================ */

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

.wrap-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section {
  padding: 5rem 0;
}

section.compact { padding: 3rem 0; }

/* Decorative gold corner brackets */
.framed {
  position: relative;
}

.framed::before,
.framed::after {
  content: '';
  position: absolute;
  width: 32px;
  height: 32px;
  border: 1px solid var(--gold);
  pointer-events: none;
}

.framed::before {
  top: 1rem;
  left: 1rem;
  border-right: none;
  border-bottom: none;
}

.framed::after {
  bottom: 1rem;
  right: 1rem;
  border-left: none;
  border-top: none;
}

/* Diamond divider */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin: 2.5rem auto;
  max-width: 320px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gold);
  opacity: 0.55;
}

.divider .dia {
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* Center utility */
.center { text-align: center; }

/* ============================================================
   Header / Navigation
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  background: rgba(244, 239, 227, 0.94);
  border-bottom: 1px solid var(--line);
  z-index: 100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.brand .it {
  font-style: italic;
  color: var(--teal);
  font-weight: 400;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1.8rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.nav-links a {
  position: relative;
  color: var(--text-soft);
  padding: 0.3rem 0;
  font-weight: 500;
}

.nav-links a:hover { color: var(--text); }

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold);
}

.nav-toggle { display: none; }

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-soft);
  }
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 880px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
}

.hero-headline {
  margin: 1.5rem 0 1rem;
  line-height: 0.95;
}

.hero-headline .w1 {
  font-size: clamp(4rem, 9vw, 7.5rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  display: block;
  color: var(--text);
}

.hero-headline .w2 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-style: italic;
  font-weight: 400;
  color: var(--teal);
  display: block;
  padding-left: clamp(1.5rem, 4vw, 4rem);
  margin-top: 0.3rem;
}

@media (max-width: 880px) {
  .hero-headline .w2 { padding-left: 0; }
}

.hero-tagline {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 1.5rem 0 2rem;
  font-weight: 500;
}

.hero-tagline .sep {
  display: inline-block;
  margin: 0 0.6rem;
  color: var(--gold);
  font-weight: 400;
}

.hero-lead {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--text-soft);
  max-width: 480px;
  margin-bottom: 2rem;
}

@media (max-width: 880px) {
  .hero-lead { margin-left: auto; margin-right: auto; }
}

/* Cat illustration container */
.hero-art {
  position: relative;
  aspect-ratio: 1;
  max-width: 400px;
  margin: 0 auto;
}

.hero-art svg {
  width: 100%;
  height: 100%;
}

/* Poster hero variant (full cover image) */
.hero-poster {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 0 1rem;
}

.hero-poster .cover-img {
  width: 100%;
  max-width: 580px;
  height: auto;
  display: block;
  box-shadow: 0 24px 60px rgba(26, 34, 48, 0.13);
  border: 1px solid var(--line);
}

.hero-poster .hero-lead {
  max-width: 560px;
  margin: 2.5rem auto 1.8rem;
  text-align: center;
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--text-soft);
}

.hero-poster .hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.95rem 1.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--gold-deep);
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background: var(--gold);
  color: var(--bg);
}

.btn-gold:hover {
  background: var(--gold-deep);
  color: var(--bg);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--text);
}

.btn-outline:hover {
  background: var(--text);
  color: var(--bg);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  padding-left: 0;
  padding-right: 0;
}

.btn-ghost::after {
  content: '\2192';
  margin-left: 0.4rem;
  transition: transform 0.2s ease;
}

.btn-ghost:hover {
  color: var(--gold-deep);
}

.btn-ghost:hover::after {
  transform: translateX(4px);
}

/* ============================================================
   Section headers
   ============================================================ */

.section-head {
  text-align: center;
  margin-bottom: 3rem;
}

.section-head h2 {
  margin-top: 0.5rem;
}

/* ============================================================
   Exam cards grid
   ============================================================ */

.exam-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

@media (max-width: 880px) {
  .exam-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .exam-grid { grid-template-columns: 1fr; }
}

.exam-card {
  display: block;
  padding: 2rem 1.2rem;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  text-align: center;
  transition: all 0.25s ease;
  position: relative;
}

.exam-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.25s ease;
}

.exam-card:hover {
  background: var(--bg-card);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.exam-card:hover::before { width: 70%; }

.exam-card .ex-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.exam-card .ex-sub {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================================
   Product cards
   ============================================================ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--line);
  transition: all 0.25s ease;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}

.product-cover {
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--text) 0%, #1F1D1A 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  overflow: hidden;
}

.product-cover .cv-tag {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.product-cover .cv-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.1;
  text-align: center;
  padding: 0 1.5rem;
}

.product-cover .cv-title .it {
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
}

.product-cover .cv-foot {
  position: absolute;
  bottom: 1.2rem;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
}

.product-cover .cv-line {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.product-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-info .p-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.5rem;
}

.product-info h3 {
  font-size: 1.3rem;
  margin: 0 0 0.5rem 0;
  line-height: 1.2;
}

.product-info p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex: 1;
}

.product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text);
}

.product-price .currency {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-right: 0.1rem;
}

/* ============================================================
   About / Trust section
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.about-photo {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.about-photo-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--teal-soft), var(--bg-soft));
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-deep);
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.about-content h2 { margin-bottom: 1rem; }

.about-content .credentials {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.about-content .credentials li {
  padding: 0.6rem 0;
  border-top: 1px solid var(--line);
  font-family: var(--font-body);
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}

.about-content .credentials li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.about-content .credentials li:last-child { border-bottom: 1px solid var(--line); }

/* ============================================================
   Final CTA strip
   ============================================================ */

.cta-strip {
  background: var(--text);
  color: var(--bg);
  text-align: center;
}

.cta-strip h2 {
  color: var(--bg);
  margin-bottom: 0.5rem;
}

.cta-strip .lead {
  color: rgba(244, 239, 227, 0.7);
  margin-bottom: 2rem;
}

.cta-strip .btn-outline {
  color: var(--bg);
  border-color: var(--bg);
}

.cta-strip .btn-outline:hover {
  background: var(--bg);
  color: var(--text);
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 3rem 0 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.footer-grid h4 {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 1rem;
  font-weight: 500;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-grid li { margin-bottom: 0.4rem; }

.footer-grid a:hover { color: var(--text); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 720px) {
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* ============================================================
   Product detail page
   ============================================================ */

.breadcrumb {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.breadcrumb a:hover { color: var(--text); }

.breadcrumb .sep {
  margin: 0 0.5rem;
  color: var(--line-strong);
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  padding: 4rem 0;
}

@media (max-width: 880px) {
  .product-detail { grid-template-columns: 1fr; gap: 2.5rem; }
}

.product-detail-cover {
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--text) 0%, #1F1D1A 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 6rem;
}

@media (max-width: 880px) {
  .product-detail-cover { position: relative; top: 0; }
}

.product-detail-cover .cv-tag {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.product-detail-cover .cv-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 500;
  line-height: 1.1;
  text-align: center;
  padding: 0 2rem;
}

.product-detail-cover .cv-title .it {
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
}

.product-detail-cover .cv-foot {
  position: absolute;
  bottom: 1.5rem;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
}

.product-detail-cover .cv-line {
  position: absolute;
  bottom: 3.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.product-detail-info .eyebrow { margin-bottom: 0.8rem; }
.product-detail-info h1 { margin-bottom: 1rem; }
.product-detail-info .desc { font-size: 1.1rem; color: var(--text-soft); line-height: 1.6; margin-bottom: 2rem; }

.price-box {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.price-box .price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 500;
  line-height: 1;
}

.price-box .price .currency {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 400;
}

.price-box .price-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.delivery-note {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.delivery-note::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}

.detail-section { padding: 3rem 0; border-top: 1px solid var(--line); }
.detail-section h3 { margin-bottom: 1.5rem; }

.feature-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem 2rem;
}

.feature-list li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  font-size: 1.05rem;
}

.feature-list li::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.preview-thumb {
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-thumb .ph-label {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.preview-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, var(--gold-soft) 100%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.preview-thumb:hover::before { opacity: 1; }


/* ====== Nav login button ====== */
.nav-links .btn-nav-cta {
  background: var(--teal, #2C5856);
  color: var(--bg, #F4EFE3) !important;
  padding: 0.5rem 1rem !important;
  border-radius: 0;
  font-family: var(--font-ui, Inter), system-ui, sans-serif;
  font-size: 10px !important;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  transition: opacity 0.2s;
}
.nav-links .btn-nav-cta:hover {
  opacity: 0.85;
  color: var(--bg, #F4EFE3) !important;
  border-bottom: none !important;
}