/* Harshith Creations - main stylesheet (shared by English and Tamil pages) */
:root {
  --brand: #ff6b4a;
  --brand-dark: #e5502f;
  --accent: #2b8a9e;
  --sun: #ffc93c;
  --ink: #23303b;
  --muted: #5f6f7c;
  --bg: #fffaf5;
  --card: #ffffff;
  --line: #f0e4d8;
  --radius: 18px;
  --shadow: 0 8px 24px rgba(35, 48, 59, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  font-family: "Poppins", "Noto Sans Tamil", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 250, 245, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.logo { font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--brand-dark); }
.logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  text-decoration: none; padding: 8px 12px; border-radius: 999px;
  font-size: 0.92rem; font-weight: 500;
}
.nav-links a:hover { background: var(--line); }
.lang-btn {
  background: var(--accent); color: #fff !important; font-weight: 600;
}
.lang-btn:hover { background: #1f6f80 !important; }

@media (max-width: 720px) {
  .nav { flex-wrap: wrap; padding: 8px 0; }
  .nav-links { width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .nav-links a { white-space: nowrap; padding: 6px 10px; font-size: 0.85rem; }
}

/* Hero */
.hero {
  padding: 64px 0 56px;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 201, 60, 0.35), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(43, 138, 158, 0.18), transparent 45%),
    var(--bg);
}
.hero-grid { display: grid; gap: 32px; align-items: center; }
@media (min-width: 820px) { .hero-grid { grid-template-columns: 1.2fr 0.8fr; } }
.eyebrow {
  display: inline-block; background: var(--sun); color: #4a3600;
  padding: 4px 14px; border-radius: 999px; font-size: 0.82rem; font-weight: 600; margin-bottom: 14px;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.2; margin-bottom: 14px; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero p { color: var(--muted); font-size: 1.05rem; max-width: 54ch; margin-bottom: 24px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  padding: 12px 24px; border-radius: 999px; border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-outline { border-color: var(--accent); color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }

.hero-art {
  background: var(--card); border-radius: 28px; box-shadow: var(--shadow);
  padding: 28px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
}
.tile {
  border-radius: 16px; padding: 22px 12px; text-align: center; font-weight: 600; font-size: 0.95rem;
}
.tile .emoji { display: block; font-size: 2rem; margin-bottom: 6px; }
.t1 { background: #ffe3dc; } .t2 { background: #dff1f5; }
.t3 { background: #fff1c2; } .t4 { background: #e6f5df; }

/* Sections */
section { padding: 60px 0; }
section.alt { background: #fff; border-block: 1px solid var(--line); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 36px; }
.section-head h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin-bottom: 8px; }
.section-head p { color: var(--muted); }

.grid { display: grid; gap: 20px; }
@media (min-width: 640px) { .grid.cols-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 640px) and (max-width: 899px) { .grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card .icon { font-size: 2rem; margin-bottom: 10px; display: block; }
.card .link { display: inline-block; margin-top: 14px; font-weight: 600; color: var(--brand-dark); text-decoration: none; }
.card .link:hover { text-decoration: underline; }

.book-cover {
  aspect-ratio: 3 / 4; border-radius: 12px; margin-bottom: 14px;
  display: grid; place-items: center; text-align: center; padding: 14px;
  font-weight: 700; font-size: 1.05rem; color: #fff;
}
.bc1 { background: linear-gradient(135deg, #ff6b4a, #ffa07a); }
.bc2 { background: linear-gradient(135deg, #2b8a9e, #6cc3d3); }
.bc3 { background: linear-gradient(135deg, #e0a800, #ffd966); color: #4a3600; }
.bc4 { background: linear-gradient(135deg, #3b9a57, #8fd19e); }

.note { text-align: center; color: var(--muted); font-size: 0.9rem; margin-top: 24px; }

/* About + Contact */
.about-text { max-width: 760px; margin-inline: auto; text-align: center; color: var(--muted); font-size: 1.05rem; }
.about-text p + p { margin-top: 14px; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 22px; }
.chip { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px; font-size: 0.9rem; font-weight: 500; }

.contact-box {
  background: linear-gradient(135deg, var(--accent), #1f6f80); color: #fff;
  border-radius: 28px; padding: 40px 24px; text-align: center;
}
.contact-box h2 { margin-bottom: 8px; }
.contact-box p { opacity: 0.92; max-width: 52ch; margin: 0 auto 22px; }
.btn-wa { background: #25d366; color: #073b1c; }
.btn-wa:hover { background: #1fb957; }
.btn-light { background: #fff; color: var(--accent); }

/* Footer + floating WhatsApp */
footer { padding: 28px 0 90px; text-align: center; color: var(--muted); font-size: 0.88rem; }
footer a { color: var(--brand-dark); }
.wa-float {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  background: #25d366; color: #073b1c; text-decoration: none; font-weight: 700;
  padding: 12px 18px; border-radius: 999px; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}
.wa-float:hover { background: #1fb957; }

/* Logo image in header */
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo img { height: 40px; width: 40px; object-fit: contain; }

/* Owner photo in About */
.owner { text-align: center; margin-bottom: 22px; }
.owner img {
  width: 150px; height: 150px; border-radius: 50%; object-fit: cover; object-position: center top;
  margin: 0 auto 10px; border: 5px solid #fff; box-shadow: var(--shadow);
}
.owner-name { font-weight: 700; font-size: 1.15rem; }
.owner-role { color: var(--muted); font-size: 0.92rem; }

.logo .logo-text { color: var(--brand-dark); }
.logo .logo-text span { color: var(--accent); }

/* Mobile layout fixes: keep the full navigation visible, including the language switch */
@media (max-width: 720px) {
  .nav {
    align-items: center;
    gap: 8px;
  }
  .logo {
    min-width: 0;
    max-width: 100%;
    font-size: clamp(0.95rem, 4.2vw, 1.15rem);
    gap: 7px;
  }
  .logo img {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
  }
  .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    width: 100%;
    overflow: visible;
    gap: 4px;
    padding: 4px 0 8px;
  }
  .nav-links li {
    flex: 0 0 auto;
  }
  .nav-links a {
    display: inline-block;
    white-space: nowrap;
    padding: 7px 9px;
    font-size: 0.82rem;
  }
  .hero {
    padding: 42px 0 38px;
  }
  section {
    padding: 44px 0;
  }
  .card {
    padding: 18px;
  }
  .btn-row .btn {
    max-width: 100%;
    text-align: center;
  }
}


/* Strong mobile navigation fix */
@media screen and (max-width: 720px) {
  .site-header { position: sticky; top: 0; }
  .nav { display: flex; flex-direction: column; align-items: stretch; }
  .nav .logo { align-self: flex-start; }
  .nav-links {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: flex-start !important;
    width: 100% !important;
    max-width: 100%;
    overflow-x: visible !important;
    overflow-y: visible !important;
    white-space: normal !important;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links li { display: block; }
  .nav-links a { padding: 6px 8px !important; font-size: 0.8rem !important; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .wrap { width: calc(100% - 28px); }
}


/* Actual book cover image */
.book-cover-img { display: block; width: 100%; aspect-ratio: 3 / 4; height: auto; object-fit: cover; border-radius: 12px; margin-bottom: 14px; }


/* Bigger header logo */
.logo { font-size: 1.7rem; gap: 12px; }
.logo .logo-text { font-weight: 800; letter-spacing: 0.3px; }
.logo img { width: 54px; height: 54px; flex: 0 0 54px; }
.nav { min-height: 80px; }
@media (max-width: 720px) {
  .logo { font-size: clamp(1.2rem, 5.6vw, 1.55rem); }
  .logo img { width: 46px; height: 46px; flex: 0 0 46px; }
  .nav { min-height: 0; }
}


/* Extra-large brand name */
.logo { font-size: 2.3rem; gap: 14px; }
.logo .logo-text { font-weight: 800; letter-spacing: 0.5px; line-height: 1.1; }
.logo img { width: 64px; height: 64px; flex: 0 0 64px; }
.nav { min-height: 92px; }
@media (max-width: 720px) {
  .logo { font-size: clamp(1.35rem, 6.4vw, 1.9rem); }
  .logo img { width: 50px; height: 50px; flex: 0 0 50px; }
  .nav { min-height: 0; }
}

  
/* Menu links as buttons */
.nav-links a {
  background: #ffe3dc;
  border: 2px solid var(--brand);
  color: var(--ink);
  font-weight: 600;
}
.nav-links a:hover { background: var(--sun); }
.nav-links a.lang-btn { background: var(--accent); border-color: var(--accent); color: #fff !important; }
.nav-links a.lang-btn:hover { background: #1f6f80 !important; }

/* FAQ section */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; position: relative; padding-right: 28px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 0; font-size: 1.3rem; color: var(--brand-dark); }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); margin-top: 10px; font-size: 0.95rem; }


/* Header fix (Nov 2026): keep logo name and menu buttons on one line each; on medium screens the menu moves below the logo */
.logo .logo-text, .nav-links a { white-space: nowrap; }
@media (min-width: 721px) and (max-width: 1240px) {
  .nav { flex-wrap: wrap; row-gap: 10px; padding: 10px 0 12px; }
  .nav-links { width: 100%; flex-wrap: wrap; justify-content: flex-start; gap: 6px; }
}