* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", sans-serif;
  color: #111;
  background: #fff;
  line-height: 1.6;
}

/* ---------- LAYOUT ---------- */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 24px;
}

.narrow {
  max-width: 700px;
}

.section {
  padding: 70px 0;
}

.section.light {
  background: #fafafa;
}

/* ---------- HERO ---------- */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: flex-end; /* move content away from printed text */
  text-align: center;
  padding-bottom: 80px;
}

.hero-img {
  background:
    linear-gradient(
      to bottom,
      rgba(0,0,0,0.15) 0%,
      rgba(0,0,0,0.45) 45%,
      rgba(0,0,0,0.75) 100%
    ),
    url("images/weekly-planner-hardcover-hero.png") center/cover no-repeat;
  color: #ffffff;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 16px;
  color: #ffffff;
  text-shadow: 0 6px 20px rgba(0,0,0,0.45);
}

.sub {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 28px;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 4px 14px rgba(0,0,0,0.4);
}

/* ---------- TEXT ---------- */
h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 24px;
  text-align: center;
}

h3 {
  margin-bottom: 8px;
}

p {
  margin-bottom: 16px;
  font-size: 1.05rem;
}

/* ---------- GALLERY PREVIEW ---------- */
.gallery-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.gallery-preview img {
  width: 100%;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.gallery-more {
  position: relative;
  display: block;
}

.gallery-more img {
  filter: brightness(0.55);
}

.gallery-more .plus {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  color: white;
}

.gallery-note {
  text-align: center;
  margin-top: 16px;
  opacity: 0.7;
  font-size: 0.95rem;
}

/* ---------- MOBILE ---------- */
@media (max-width: 768px) {
  .gallery-preview {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- FULL GALLERY ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.gallery-item img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.gallery-item p {
  margin-top: 10px;
  font-size: 0.95rem;
}

/* ---------- GRID ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  padding: 22px;
  border-radius: 16px;
  background: white;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  text-align: center;
  font-weight: 500;
}

/* ---------- LIST ---------- */
.list {
  list-style: none;
  margin-top: 20px;
}

.list li {
  margin-bottom: 10px;
}

/* ---------- BUTTONS ---------- */
.cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

.btn {
  padding: 14px 22px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

/* default buttons */
.btn.primary {
  background: #111;
  color: white;
}

.btn.outline {
  border: 2px solid #111;
  color: #111;
}

/* hero-specific button overrides */
.hero .btn.primary {
  background: #ffffff;
  color: #111;
}

.hero .btn.outline {
  border-color: #ffffff;
  color: #ffffff;
}

.btn:hover {
  transform: translateY(-2px);
}

/* ---------- IMAGE SECTIONS ---------- */
.image-section {
  padding: 40px 0;
  display: flex;
  justify-content: center;
}

.image-section img {
  width: 90%;
  max-width: 900px;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* ---------- CONTACT ---------- */
.contact {
  background: #111;
  color: white;
  text-align: center;
  padding: 80px 0;
}

.contact .btn.outline {
  border-color: white;
  color: white;
}

.footer-note {
  margin-top: 30px;
  opacity: 0.7;
  font-size: 0.9rem;
}


/* ---------- STICKY WHATSAPP ---------- */
.whatsapp-sticky {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: #25D366;
  color: white;
  padding: 14px 26px;
  border-radius: 40px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  z-index: 999;
  font-size: 1rem;
}

/* ---------- MOBILE TUNING ---------- */
@media (max-width: 600px) {
  .hero {
    padding-bottom: 100px;
  }

  .hero h1 {
    font-size: 2rem;
  }
}

@media (min-width: 768px) {
  .whatsapp-sticky {
    left: auto;
    right: 20px;
    transform: none;
  }
}