/* Arsha Books - site theme (2021 redesign) */
:root {
  --green: #2f5d4e;
  --green-dark: #23463a;
  --green-light: #e6efe9;
  --cream: #faf6ee;
  --sand: #f1e6cf;
  --ink: #222222;
  --grey: #6b6b6b;
  --line: #e7e2d8;
  --slate: #1d262e;
  --amber: #f6e3b4;
  --amber-ink: #6a4b0f;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(20, 30, 25, 0.08);
  --shadow-hover: 0 14px 34px rgba(20, 30, 25, 0.16);
  --sans: 'Poppins', 'Segoe UI', Helvetica, Arial, sans-serif;
  --serif: 'Lora', Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: #fff; }
body { margin: 0; font-family: var(--serif); font-size: 17px; line-height: 1.7; color: var(--ink); background: #fff; }
img { max-width: 100%; display: block; }
a { color: var(--green); }
h1, h2, h3, h4 { font-family: var(--sans); font-weight: 600; line-height: 1.25; margin: 0 0 .5em; color: var(--ink); }
p { margin: 0 0 1em; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* top bar */
.topbar { background: var(--amber); color: var(--amber-ink); font-family: var(--sans); font-size: 13.5px; line-height: 1.5; text-align: center; padding: 9px 16px; }
.topbar a { color: var(--amber-ink); font-weight: 600; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.logo svg { width: 38px; height: 38px; color: var(--green); }
.logo-text { font-family: var(--sans); font-weight: 600; letter-spacing: .18em; text-transform: uppercase; font-size: 16px; line-height: 1.2; }
.logo-text small { display: block; font-weight: 400; letter-spacing: .08em; text-transform: none; font-size: 12px; color: var(--grey); }
.main-nav { display: flex; align-items: center; gap: 30px; font-family: var(--sans); font-size: 15px; }
.main-nav a { text-decoration: none; color: var(--ink); font-weight: 500; position: relative; }
.main-nav a:not(.pill)::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--green); transition: width .25s; }
.main-nav a:not(.pill):hover::after, .main-nav a.active::after { width: 100%; }
.pill { background: var(--green); color: #fff !important; padding: 9px 20px; border-radius: 999px; transition: background .2s; }
.pill:hover { background: var(--green-dark); }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

/* hero */
.hero { position: relative; background: var(--slate); color: #fff; overflow: hidden; }
.hero svg.ridge { position: absolute; inset: auto 0 0 0; width: 100%; height: 60%; }
.hero .container { position: relative; padding-top: 110px; padding-bottom: 150px; }
.eyebrow { font-family: var(--sans); text-transform: uppercase; letter-spacing: .2em; font-size: 13px; font-weight: 500; color: #d9cba6; margin-bottom: 14px; }
.hero h1 { color: #fff; font-size: 52px; max-width: 13em; margin-bottom: 18px; }
.hero p.sub { font-size: 20px; max-width: 34em; color: #e4e0d6; margin-bottom: 34px; }
.btn { display: inline-block; font-family: var(--sans); font-weight: 500; font-size: 15px; text-decoration: none; padding: 13px 28px; border-radius: 999px; transition: transform .2s, box-shadow .2s, background .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-light { background: #fff; color: var(--ink); }
.btn-outline { border: 2px solid var(--green); color: var(--green); padding: 11px 26px; }
.btn-group { display: flex; gap: 14px; flex-wrap: wrap; }

/* sections */
.section { padding: 90px 0; scroll-margin-top: 76px; }
.section.alt { background: var(--cream); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.section-head h2 { font-size: 36px; }
.section-head p { color: var(--grey); }

/* book cards */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card a.cover-link { display: block; text-decoration: none; }
.card-cover { aspect-ratio: 148 / 210; background: var(--c, #6b5b45); color: var(--t, #fff); display: flex; flex-direction: column; justify-content: space-between; text-align: center; padding: 22px 16px; font-family: var(--serif); }
.card-cover img { width: 100%; height: 100%; object-fit: cover; }
.card-cover.img { padding: 0; }
.card-cover .a { font-family: var(--sans); text-transform: uppercase; letter-spacing: .14em; font-size: 10.5px; opacity: .85; }
.card-cover .t { font-size: 24px; line-height: 1.15; }
.card-cover .i { display: block; font-style: italic; font-size: 13px; opacity: .8; margin-top: 6px; }
.card-cover .p { font-family: var(--sans); text-transform: uppercase; letter-spacing: .2em; font-size: 9.5px; opacity: .7; }
.card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 17px; margin-bottom: 4px; }
.card-body h3 a { color: inherit; text-decoration: none; }
.card-body .meta { font-family: var(--sans); font-size: 13px; color: var(--grey); margin-bottom: 10px; }
.card-body p { font-size: 15px; line-height: 1.6; }
.card-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; font-family: var(--sans); font-size: 14px; padding-top: 10px; border-top: 1px solid var(--line); }
.price { font-weight: 600; }
.badge { display: inline-block; font-family: var(--sans); font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; background: var(--green-light); color: var(--green); }
.badge.new { background: #fde6d8; color: #9a3d14; }
.badge.grey { background: #eee; color: #777; }

/* split */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow-hover); max-width: 380px; margin: 0 auto; }
.split h2 { font-size: 36px; }
.check { list-style: none; padding: 0; margin: 20px 0 30px; font-family: var(--sans); font-size: 15px; }
.check li { padding-left: 30px; position: relative; margin-bottom: 10px; }
.check li::before { content: ''; position: absolute; left: 0; top: 5px; width: 18px; height: 18px; border-radius: 50%; background: var(--green-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%232f5d4e' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat strong { display: block; font-family: var(--sans); font-size: 44px; font-weight: 600; color: var(--green); line-height: 1.1; }
.stat span { font-family: var(--sans); font-size: 14px; color: var(--grey); }

/* quote */
.quote { background: var(--green); color: #fff; text-align: center; }
.quote blockquote { margin: 0 auto; max-width: 780px; font-size: 26px; line-height: 1.5; font-style: italic; }
.quote cite { display: block; margin-top: 22px; font-family: var(--sans); font-style: normal; font-size: 14px; letter-spacing: .1em; text-transform: uppercase; color: #cfe1d7; }

/* notice card */
.notice-card { background: var(--amber); color: var(--amber-ink); border-radius: var(--radius); padding: 34px 38px; display: grid; grid-template-columns: 60px 1fr; gap: 22px; align-items: start; }
.notice-card svg { width: 44px; height: 44px; }
.notice-card h3 { color: var(--amber-ink); font-size: 21px; }
.notice-card p { margin-bottom: .6em; }

/* newsletter */
.newsletter { background: var(--sand); border-radius: 20px; padding: 56px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.newsletter h2 { font-size: 30px; }
.newsletter p { color: #5a5141; margin: 0; }
.signup { display: flex; background: #fff; border-radius: 999px; padding: 6px; box-shadow: var(--shadow); }
.signup input { flex: 1; border: 0; background: transparent; padding: 0 18px; font-family: var(--sans); font-size: 15px; outline: none; min-width: 0; }
.signup button { border: 0; cursor: pointer; }
.signup-note { font-family: var(--sans); font-size: 12.5px; color: #7a705d; margin-top: 10px; padding-left: 18px; }

/* contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.contact-item { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; text-align: center; }
.contact-item .ico { width: 54px; height: 54px; border-radius: 50%; background: var(--green-light); color: var(--green); display: grid; place-items: center; margin: 0 auto 16px; }
.contact-item .ico svg { width: 24px; height: 24px; }
.contact-item h3 { font-size: 17px; }
.contact-item p { font-size: 15px; color: var(--grey); margin: 0; }

/* book page */
.book-hero { background: var(--cream); padding: 70px 0; }
.book-hero .container { display: grid; grid-template-columns: 340px 1fr; gap: 60px; align-items: start; }
.book-hero img { border-radius: 6px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.book-hero h1 { font-size: 46px; margin-bottom: 4px; }
.book-hero .iradi { font-style: italic; color: var(--grey); font-size: 20px; margin-bottom: 14px; }
.book-hero .by { font-family: var(--sans); font-size: 15px; margin-bottom: 24px; }
.book-hero .by strong { font-weight: 600; }
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 30px 0 0; }
.spec { background: #fff; border-radius: 10px; padding: 14px 16px; font-family: var(--sans); }
.spec span { display: block; font-size: 11.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--grey); }
.spec strong { font-weight: 500; font-size: 14.5px; }
.toc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; counter-reset: s; max-width: 860px; margin: 0 auto; padding: 0; list-style: none; }
.toc-grid li { counter-increment: s; display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-family: var(--sans); font-size: 15.5px; }
.toc-grid li::before { content: counter(s, decimal-leading-zero); color: var(--green); font-weight: 600; min-width: 26px; }
.toc-grid li span { color: var(--grey); font-size: 13.5px; margin-left: auto; text-align: right; }
.excerpt { max-width: 700px; margin: 0 auto; font-size: 18.5px; line-height: 1.85; }
.excerpt p { margin-bottom: 1.1em; }
.excerpt p:first-child::first-letter { float: left; font-size: 64px; line-height: .9; padding: 6px 10px 0 0; color: var(--green); font-family: var(--serif); }
.people { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.person { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 34px; }
.person .avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--green-light); color: var(--green); font-family: var(--sans); font-weight: 600; font-size: 22px; display: grid; place-items: center; margin-bottom: 16px; }
.person h3 { font-size: 19px; margin-bottom: 2px; }
.person .role { font-family: var(--sans); font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--grey); margin-bottom: 14px; }

/* footer */
.site-footer { background: #17201b; color: #b9c2bc; font-family: var(--sans); font-size: 14px; padding: 70px 0 0; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; padding-bottom: 50px; }
.site-footer h4 { color: #fff; font-size: 15px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
.site-footer a { color: #b9c2bc; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer .logo { color: #fff; margin-bottom: 16px; }
.site-footer .logo svg { color: #9cc3ae; }
.footer-bottom { border-top: 1px solid #2c3832; padding: 22px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: #87918b; }

/* responsive */
@media (max-width: 1000px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 34px 20px; }
}
@media (max-width: 820px) {
  body { font-size: 16.5px; }
  .container { padding: 0 16px; }
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 16px 18px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; width: 100%; }
  .main-nav a:not(.pill)::after { display: none; }
  .main-nav .pill { width: auto; margin-top: 8px; padding: 9px 20px; }
  .hero .container { padding-top: 70px; padding-bottom: 110px; }
  .hero h1 { font-size: 36px; }
  .hero p.sub { font-size: 18px; }
  .section { padding: 60px 0; }
  .section-head h2, .split h2 { font-size: 28px; }
  .split, .newsletter, .contact-grid, .people, .book-hero .container, .site-footer .cols { grid-template-columns: 1fr; gap: 34px; }
  .newsletter { padding: 34px 24px; }
  .notice-card { grid-template-columns: 1fr; padding: 26px 22px; gap: 10px; }
  .book-hero img { max-width: 260px; }
  .book-hero h1 { font-size: 34px; }
  .specs { grid-template-columns: 1fr 1fr; }
  .toc-grid { grid-template-columns: 1fr; }
  .quote blockquote { font-size: 21px; }
}
@media (max-width: 480px) {
  .grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .card-body { padding: 14px; }
  .card-cover .t { font-size: 18px; }
  .card-body p { display: none; }
}