/* ======================================================
   Go North Camping — E-books Landing Page Stylesheet
   ====================================================== */

/* =========================
   Design Tokens
   ========================= */
:root {
  --blue: #1565C0;
  --green: #1B5E20;
  --green-2: #205C40;
  --light-green: #2E7D32;
  --beige: #FAF9F6;
  --sun: #FFB300;
  --ink: #222;
  --muted: #6B7280;
  --white: #fff;
  --brown: #1F5123;

  --shadow-1: 0 6px 20px rgba(0,0,0,.12);
  --shadow-2: 0 18px 45px rgba(0,0,0,.25);

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 22px;

  --banner-height: 52px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* =========================
   Base
   ========================= */
body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, Arial, sans-serif;
  color: var(--ink);
  background-color: var(--beige);
  line-height: 1.6;
}

/* =========================
   Utilities
   ========================= */
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.section { padding: clamp(56px, 8vw, 88px) 0; }
.section--alt { background: var(--beige); }
.section--dark { background: var(--brown); }
.section__title { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin: 0 0 .6rem; }
.section__intro { font-size: clamp(1rem, 2vw, 1.15rem); color: var(--muted); max-width: 680px; margin: 0 auto 2rem; text-align: center; }

.float-card {
  transition: transform .7s cubic-bezier(0.22,1,0.36,1), box-shadow .7s cubic-bezier(0.22,1,0.36,1);
  cursor: default;
}
.float-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: var(--shadow-2);
}

/* =========================
   Banner
   ========================= */
.prelaunch-banner {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  background: linear-gradient(90deg, var(--green), var(--light-green));
  color: var(--white);
  text-align: center;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.9rem 1rem;
  letter-spacing: 0.2px;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
  z-index: 999;
}
.prelaunch-banner strong { color: var(--sun); }

@media (max-width: 900px) { :root { --banner-height: 60px; } }
@media (max-width: 600px) { :root { --banner-height: 72px; } }

/* Push page content below the fixed banner so nothing hides underneath it */
body { padding-top: var(--banner-height); }

/* =========================
   Buttons
   ========================= */
.btn {
  display: inline-block;
  color: var(--white);
  background: linear-gradient(90deg, var(--green), var(--light-green));
  padding: .9rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: var(--shadow-1);
  transition: transform .3s ease, box-shadow .3s ease, opacity .3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.85);
}
.btn--small { padding: .55rem .95rem; font-size: .9rem; }
.btn--wide { width: 100%; text-align: center; }
.btn.is-loading { opacity: .85; cursor: progress; }
.btn__spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  margin-right: .55em;
  vertical-align: -0.15em;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin .7s linear infinite;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 2px;
}

/* =========================
   Navigation
   ========================= */
.nav {
  position: sticky;
  top: var(--banner-height);
  z-index: 998;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .8rem 1.5rem;
  background-color: var(--beige);
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.brand { display: flex; align-items: center; }
.brand__logo { height: 40px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 1rem; }
.nav__link {
  color: var(--green-2);
  text-decoration: none;
  font-weight: 500;
  transition: color .25s, opacity .25s;
}
.nav__link:hover { opacity: .8; color: #aaa; }
.nav .btn {
  color: #fff !important;
  background: linear-gradient(90deg, var(--green), var(--light-green));
  padding: .6rem 1.1rem;
  font-size: .9rem;
  white-space: nowrap;
}

.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid rgba(0,0,0,.15);
  border-radius: 999px;
  overflow: hidden;
  flex-shrink: 0;
}
.lang-switch__btn {
  border: none;
  background: transparent;
  padding: .45rem .8rem;
  font-size: .85rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--muted);
  cursor: pointer;
  transition: background .25s, color .25s;
}
.lang-switch__btn.is-active { background: var(--green-2); color: #fff; }
.lang-switch__btn:hover:not(.is-active) { color: var(--green-2); }

/* Offset anchored sections so the fixed banner + sticky nav never cover their content */
:root { --nav-height: 72px; }
section[id] { scroll-margin-top: calc(var(--banner-height) + var(--nav-height)); }

@media (max-width: 768px) { :root { --nav-height: 112px; } }

@media (max-width: 768px) {
  .nav {
    top: var(--banner-height);
    flex-direction: column;
    align-items: center;
    padding: .7rem .75rem;
    gap: .5rem;
  }
  .brand { margin-bottom: 0; }
  .brand__logo { height: 32px; }
  .nav__links {
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: .5rem .6rem;
  }
  .nav__link, .nav .btn { font-size: .82rem; }
  .nav .btn { padding: .55rem .9rem; }
  .lang-switch { order: 1; }
}

/* =========================
   Hero
   ========================= */
.hero {
  position: relative;
  min-height: clamp(75vh, 88vh, 94vh);
  display: grid;
  place-items: center;
  overflow: clip;
}
.hero__bg {
  position: absolute; inset: 0;
  width: 100%; height: 115%;
  object-fit: cover;
  object-position: center;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.38), rgba(0,0,0,.72));
}
.hero__content {
  position: relative;
  color: var(--white);
  text-align: center;
  animation: fadeUp .9s ease both .1s;
  padding: 2rem 1rem;
}
.hero__eyebrow {
  font-size: .95rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sun);
  font-weight: 600;
  margin: 0 0 .75rem;
}
.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  margin: 0 0 1rem;
  text-shadow: 0 10px 30px rgba(0,0,0,.45);
  line-height: 1.2;
}
.hero__title span { color: var(--sun); }
.hero__subtitle {
  max-width: 760px;
  margin: 0 auto 1.75rem;
  font-size: clamp(1.05rem, 2.5vw, 1.2rem);
  text-shadow: 0 8px 20px rgba(0,0,0,.35);
}
.hero__ctas { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
.hero__tagline { margin-top: 1.1rem; opacity: .8; font-size: .9rem; }

/* =========================
   E-books Showcase
   ========================= */
.ebooks {
  background-color: var(--beige);
  text-align: center;
}
.ebooks .section__title { color: var(--brown); }
.ebooks__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.ebook-card {
  background: var(--white);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  text-align: left;
  display: flex;
  flex-direction: column;
}
.ebook-card__badge {
  background: linear-gradient(90deg, var(--green), var(--light-green));
  color: var(--white);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: .5rem 1.25rem;
}
.ebook-card__cover {
  background: linear-gradient(160deg, #e8f5e9, #c8e6c9);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 1.5rem;
}
.ebook-card__cover img {
  max-width: 220px;
  width: 100%;
  border-radius: var(--radius-m);
  box-shadow: 0 16px 40px rgba(0,0,0,.25);
  transition: transform .4s ease;
}
.ebook-card:hover .ebook-card__cover img {
  transform: rotate(-1deg) scale(1.04);
}
.ebook-card__body { padding: 1.75rem; flex: 1; }
.ebook-card__title {
  font-size: 1.35rem;
  color: var(--brown);
  margin: 0 0 .6rem;
  font-weight: 700;
}
.ebook-card__desc { color: var(--muted); margin: 0 0 1rem; font-size: .97rem; }
.ebook-card__bullets {
  list-style: none;
  padding: 0;
  margin: 0;
}
.ebook-card__bullets li {
  padding: .3rem 0;
  font-size: .92rem;
  color: var(--ink);
  border-bottom: 1px solid #f0f0f0;
}
.ebook-card__bullets li:last-child { border-bottom: none; }

@media (max-width: 768px) {
  .ebooks__grid { grid-template-columns: 1fr; }
}

/* =========================
   What's Inside
   ========================= */
.inside { padding: clamp(56px,8vw,88px) 0; }
.inside .section__title,
.inside .section__intro { color: var(--white); }
.inside__inner { max-width: 960px; text-align: center; }
.inside__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.insight {
  background: var(--white);
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius-m);
  border-left: 5px solid var(--sun);
  box-shadow: var(--shadow-1);
  transition: transform .7s cubic-bezier(0.22,1,0.36,1), box-shadow .7s;
}
.insight:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 16px 40px rgba(0,0,0,.2);
  border-left-color: var(--blue);
}
.insight h3 {
  font-size: 1rem;
  color: var(--green-2);
  margin: 0 0 .4rem;
  font-weight: 600;
}
.insight p { margin: 0; color: var(--ink); font-size: .9rem; }

@media (max-width: 640px) {
  .inside__grid { grid-template-columns: 1fr; }
}

/* =========================
   CTA / Form
   ========================= */
.cta { background: var(--beige); }
.cta__box {
  background: var(--white);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-2);
  padding: clamp(28px, 5vw, 52px);
  max-width: 680px;
  text-align: center;
}
.cta__box .section__title { color: var(--brown); }
.cta__box .section__title span { color: var(--sun); }
.cta__box .section__intro { color: var(--muted); margin-bottom: 0; }

.cta__ebooks-preview {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 0 auto 1.75rem;
}
.ebook-preview {
  flex: 1 1 45%;
  max-width: 200px;
  margin: 0;
  text-align: center;
}
.ebook-preview img {
  width: 100%;
  border-radius: var(--radius-m);
  box-shadow: 0 12px 30px rgba(0,0,0,.22);
  transition: transform .4s ease, box-shadow .4s ease;
}
.ebook-preview img:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 16px 45px rgba(0,0,0,.3);
}

.form {
  margin-top: 1.5rem;
  display: grid;
  gap: .75rem;
}
.form input {
  width: 100%;
  padding: .95rem 1.1rem;
  border-radius: var(--radius-s);
  border: 1.5px solid #d9d9d9;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.form input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(27,94,32,.12);
  outline: none;
}
.safe-text {
  font-size: .88rem;
  color: var(--muted);
  margin: .1rem 0 0;
}

.form-success {
  text-align: center;
  padding: 1.5rem 1rem;
  background: #f0f7f0;
  border-radius: var(--radius-s);
  border: 1.5px solid #a5d6a7;
}
.form-success p:first-child {
  font-size: 1.1rem;
  color: var(--green);
  margin-bottom: .4rem;
}

.cta__also {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: #f0f7f0;
  border-radius: var(--radius-s);
  font-size: .9rem;
  color: var(--green-2);
  border-left: 4px solid var(--light-green);
}
.cta__also p { margin: 0; }

/* =========================
   Movement
   ========================= */
.movement {
  background: var(--brown);
  text-align: center;
  color: var(--white);
}
.movement__inner { max-width: 760px; margin-inline: auto; text-align: center; }
.movement__title {
  font-size: clamp(1.7rem, 3.5vw, 2.2rem);
  margin-bottom: .5rem;
  color: var(--white);
}
.movement__copy {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: rgba(255,255,255,.85);
  margin-bottom: .75rem;
}
.movement__strong {
  font-style: italic;
  font-size: clamp(1.4rem, 2.8vw, 1.7rem);
  color: var(--sun);
  font-weight: 600;
}

/* =========================
   Footer
   ========================= */
.footer {
  background: var(--white);
  color: var(--brown);
  padding: 20px 0;
  border-top: 1px solid rgba(0,0,0,.08);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  text-align: center;
}
.footer p { margin: 0; font-size: .95rem; }
.social { display: flex; gap: 1.25rem; flex-wrap: wrap; justify-content: center; font-size: .8rem; }
.footer a {
  color: var(--brown);
  text-decoration: none;
  opacity: .9;
  transition: opacity .25s;
}
.footer a:hover { opacity: .6; }

@media (max-width: 640px) {
  .cta__ebooks-preview { gap: 1rem; }
}

/* =========================
   Animations
   ========================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
