/* Ink & You website main stylesheet */

/* Colour palette as CSS variables for easy reuse */
:root {
  --bg-color: #e8d8c4;
  --accent1: #ba6d38; /* warm copper */
  --accent2: #6a704c; /* olive green */
  --accent3: #562902; /* dark brown */
  --light-panel: #f9f3e9; /* light panel background */
}

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

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--bg-color);
  color: var(--accent3);
  line-height: 1.6;
  /* Make base font slightly larger for better readability */
  font-size: 1.05rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', serif;
  color: var(--accent3);
  margin: 0;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent3);
  text-decoration: none;
}

a:hover {
  color: var(--accent1);
}

/* Header */
header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--bg-color);
  /* Header is static so it scrolls away with the page */
  position: static;
  box-shadow: none;
  border: 1px solid var(--accent2)
}

header .logo img {
  /* Increase logo height for better visibility. Height increased to 100px to
     make the logo more prominent in the header. */
  height: 80px;
  width: 140px;
  object-fit: contain;
}

/*
 * Responsive language dropdown
 *
 * For small screens we provide a compact language picker using a
 * <details> element. The default horizontal list of language links
 * (div.lang) is hidden on narrow viewports and replaced with this
 * dropdown. The dropdown summary acts as a button and displays the
 * currently active language. When opened, a simple list of links
 * appears. We style the summary and list to match our palette.
 */
.lang-dropdown {
  display: none;
  position: relative;
  font-weight: 600;
  color: var(--accent3);
}

.lang-dropdown summary {
  list-style: none;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--accent2);
  border-radius: 4px;
  background-color: var(--light-panel);
  color: var(--accent3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 70px;
  text-align: center;
  font-size: 0.95rem;
}
.lang-dropdown summary::after {
  content: "\25BE"; /* small down arrow */
  margin-left: 0.4rem;
  font-size: 0.7rem;
  color: var(--accent1);
  transition: transform 0.3s ease;
}
.lang-dropdown[open] summary::after {
  transform: rotate(-180deg);
}
.lang-dropdown summary::-webkit-details-marker {
  display: none;
}
.lang-dropdown[open] summary {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.lang-dropdown ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--accent2);
  border-top: none;
  background-color: var(--light-panel);
  position: absolute;
  left: 0;
  right: 0;
  z-index: 5;
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.lang-dropdown ul li a {
  display: block;
  padding: 0.4rem 0.6rem;
  color: var(--accent3);
  font-size: 0.95rem;
}
.lang-dropdown ul li a:hover {
  background-color: var(--accent2);
  color: #ffffff;
}

/* Highlight the currently active language in the dropdown */
.lang-dropdown ul li a.active {
  color: var(--accent1);
  font-weight: 700;
}

nav.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

nav.nav a {
  font-weight: 600;
  /* Increase navigation font size for better readability */
  font-size: 1.05rem;
  position: relative;
  padding: 0.2rem 0;
}

nav.nav a::after {
  content: "";
  display: block;
  height: 2px;
  width: 0%;
  background-color: var(--accent1);
  transition: width 0.3s ease;
  position: absolute;
  bottom: -4px;
  left: 0;
}

nav.nav a:hover::after {
  width: 100%;
}

.lang {
  font-weight: 600;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  /* Increase spacing between language links and prevent wrapping */
  gap: 0.4rem;
  white-space: nowrap;
  flex-wrap: nowrap;
}

.lang a {
  margin-left: 0.25rem;
  margin-right: 0.25rem;
}

.lang a.active {
  color: var(--accent1);
  font-weight: 700;
}

/* Hero section */
.hero {
  position: relative;
  /* Use a warm, cosy reading background for the slogan area */
  background-image: url('images/hero_cozy.png');
  background-size: cover;
  background-position: center;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  color: var(--accent3);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Soften the overlay on the hero background */
  background-color: rgba(232, 216, 196, 0.7);
  z-index: 0;
}

.hero .hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  /* Add spacing to separate content from next sections on smaller screens */
  margin-bottom: 2rem;
}

.hero h1 {
  /* Slightly larger heading for hero */
  font-size: 3.2rem;
  margin-bottom: 1rem;
  color: var(--accent3);
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  color: var(--accent3);
}

.btn-order,
.btn-secondary {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 30px;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn-order {
  background-color: var(--accent1);
  color: #ffffff;
  font-size: 1rem;
}

.btn-order:hover {
  background-color: var(--accent3);
  color: #ffffff;
}

.btn-secondary {
  border: 1px solid var(--accent1);
  color: var(--accent3);
  background-color: transparent;
  font-size: 1rem;
}

.btn-secondary:hover {
  background-color: var(--accent1);
  color: #ffffff;
}

/* Editions section */
.editions {
  padding: 4rem 2rem;
  background-color: var(--bg-color);
}

.editions h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--accent3);
}

.edition-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.edition-card {
  background-color: var(--light-panel);
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.edition-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.edition-card h3 {
  font-size: 1.6rem;
  margin: 1rem;
  color: var(--accent3);
}

.edition-card ul {
  list-style: none;
  padding: 0 1rem;
  margin: 0 0 1rem 0;
  color: var(--accent3);
  flex-grow: 1;
}

.edition-card ul li {
  margin-bottom: 0.4rem;
  padding-left: 1rem;
  position: relative;
  font-size: 1rem;
}

.edition-card ul li::before {
  content: "\2022"; /* bullet point */
  position: absolute;
  left: 0;
  color: var(--accent1);
}

.edition-card .price {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent1);
  margin-left: 1rem;
  margin-bottom: 1rem;
}

.edition-card .btn-secondary {
  margin-left: 1rem;
  margin-bottom: 1.5rem;
  width: fit-content;
  font-size: 0.95rem;
}

/* How it works section */
.how-it-works {
  padding: 4rem 2rem;
  background-color: #f7eee3;
}

.how-it-works h2 {
  text-align: center;
  font-size: 2.7rem;
  margin-bottom: 3rem;
  color: var(--accent3);
}

.steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.steps li {
  list-style: none;
  background-color: var(--light-panel);
  padding: 2rem 1.5rem 1.5rem;
  border-radius: 8px;
  position: relative;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -20px;
  left: -20px;
  background-color: var(--accent1);
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
}

.steps h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--accent3);
}

.steps p {
  font-size: 1rem;
  color: var(--accent3);
}

/* FAQ page styles */
.faq {
  padding: 4rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq h2 {
  text-align: center;
  font-size: 2.7rem;
  margin-bottom: 2rem;
  color: var(--accent3);
}

.question {
  margin-bottom: 1.5rem;
}

.question h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--accent3);
}

.question p {
  font-size: 1.1rem;
  color: var(--accent3);
  background-color: var(--light-panel);
  padding: 0.75rem 1rem;
  border-radius: 6px;
}

/* Contact page styles */
.contact-section {
  /* Use a warm book-themed background for contact page */
  background-image: url('images/contact_bg.png');
  background-size: cover;
  background-position: center;
  position: relative;
  /* Use flexbox to vertically centre the contact content */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1.5rem 2rem;
  text-align: center;
  color: #f7eee3;
  /* Fill most of the viewport height to reduce beige space on contact pages */
  min-height: 86vh;
}

.contact-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 0;
}

.contact-section .contact-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.contact-section h2 {
  font-size: 2.7rem;
  margin-bottom: 1rem;
  color: #f7eee3;
}

.contact-section p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #f7eee3;
}

.contact-section .btn-order {
  background-color: var(--accent1);
  color: #fff;
  font-size: 1rem;
}

.contact-section .btn-order:hover {
  background-color: var(--accent2);
  color: #fff;
}

/* Instagram button styling */
.btn-instagram {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.6rem;
  border-radius: 30px;
  background-color: var(--accent2);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
}
.btn-instagram:hover {
  background-color: var(--accent1);
}

/* Gallery / slider section */
.gallery {
  padding: 4rem 2rem;
  /* Different background colour than the editions section */
  background-color: #f3e7d6;
}

.gallery h2 {
  text-align: center;
  font-size: 2.7rem;
  margin-bottom: 2rem;
  color: var(--accent3);
}

/*
 * Book cover carousel
 *
 * This carousel is inspired by the Bootstrap carousel pattern but uses
 * only HTML and CSS. Each slide is absolutely positioned and only
 * becomes visible when its corresponding radio input is checked. The
 * controls are labels positioned over the slides that switch the
 * selected radio input. The carousel has a vertical orientation (height
 * greater than width) to mimic the proportions of a book cover.
 */
.cover-carousel {
  position: relative;
  width: 100%;
  max-width: 500px;
  height: 700px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.cover-carousel input[type="radio"] {
  display: none;
}

.cover-carousel .slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.cover-carousel .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

/* Display the appropriate slide when its radio is checked */
#c1:checked ~ .slides .s1 { opacity: 1; }
#c2:checked ~ .slides .s2 { opacity: 1; }
#c3:checked ~ .slides .s3 { opacity: 1; }
#c4:checked ~ .slides .s4 { opacity: 1; }
#c5:checked ~ .slides .s5 { opacity: 1; }
#c6:checked ~ .slides .s6 { opacity: 1; }
#c7:checked ~ .slides .s7 { opacity: 1; }
#c8:checked ~ .slides .s8 { opacity: 1; }
#c9:checked ~ .slides .s9 { opacity: 1; }
#c10:checked ~ .slides .s10 { opacity: 1; }

/* Navigation arrows */
.cover-carousel .slide label {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #ffffff;
  font-size: 2rem;
  background-color: rgba(0, 0, 0, 0.4);
  border-radius: 50%;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  transition: background-color 0.3s;
  z-index: 2;
  pointer-events: auto;
}

.cover-carousel .slide label.prev { left: 10px; }
.cover-carousel .slide label.next { right: 10px; }

.cover-carousel .slide label:hover {
  background-color: rgba(0, 0, 0, 0.6);
}

/* Dot indicators */
.cover-carousel .dots {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.cover-carousel .dots label {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent2);
  opacity: 0.5;
  margin: 0 4px;
  cursor: pointer;
  transition: opacity 0.3s, background-color 0.3s;
}

#c1:checked ~ .dots label[for="c1"],
#c2:checked ~ .dots label[for="c2"],
#c3:checked ~ .dots label[for="c3"],
#c4:checked ~ .dots label[for="c4"],
#c5:checked ~ .dots label[for="c5"],
#c6:checked ~ .dots label[for="c6"],
#c7:checked ~ .dots label[for="c7"],
#c8:checked ~ .dots label[for="c8"],
#c9:checked ~ .dots label[for="c9"],
#c10:checked ~ .dots label[for="c10"] {
  opacity: 1;
  background-color: var(--accent1);
}

@media (max-width: 768px) {
  .cover-carousel {
    max-width: 90%;
    height: 450px;
  }
  .cover-carousel .slide label {
    font-size: 1.5rem;
    padding: 0.3rem 0.6rem;
  }
  .hero h1 {
    font-size: 2.4rem;
  }
  .hero p {
    font-size: 1rem;
  }
  /* Adjust language menu font size on small screens */
  .lang {
    display: none; /* Hide the horizontal language list on small screens */
  }
  .lang-dropdown {
    display: block; /* Show dropdown on small screens */
    font-size: 0.9rem;
    margin-left: 1rem;
  }
  nav.nav a {
    font-size: 0.9rem; /* Slightly smaller nav font for phone */
  }
  nav.nav {
    gap: 1rem; /* Reduce gap between nav items */
  }
  
  header .logo img {
    /* Increase logo height for better visibility. Height increased to 100px to
       make the logo more prominent in the header. */
    height: 70px;
    width: 90px;
    object-fit: contain;
  }
  
  header {
    gap: 0.65rem;
  }
}

/* Slider container uses absolute positioned images with fade animation */
/* Remove old slider styles (no longer used) */

/* About section */
.about {
  padding: 4rem 2rem;
  background-color: #f7eee3;
  text-align: center;
}
.about h2 {
  font-size: 2.7rem;
  margin-bottom: 1rem;
  color: var(--accent3);
}
.about p {
  font-size: 1.1rem;
  max-width: 900px;
  margin: 0 auto 1rem auto;
  color: var(--accent3);
  line-height: 1.6;
}

/* Carousel section */
.carousel {
  position: relative;
  width: 100%;
  max-width: 1000px;
  height: 500px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.carousel input {
  display: none;
}

.carousel .slides .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
}

/* Ensure images fill the slide wrapper */
.carousel .slides .slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Show corresponding slide when radio is checked */
#slide1:checked ~ .slides .slide1 { opacity: 1; }
#slide2:checked ~ .slides .slide2 { opacity: 1; }
#slide3:checked ~ .slides .slide3 { opacity: 1; }
#slide4:checked ~ .slides .slide4 { opacity: 1; }
#slide5:checked ~ .slides .slide5 { opacity: 1; }
#slide6:checked ~ .slides .slide6 { opacity: 1; }
#slide7:checked ~ .slides .slide7 { opacity: 1; }
#slide8:checked ~ .slides .slide8 { opacity: 1; }
#slide9:checked ~ .slides .slide9 { opacity: 1; }
#slide10:checked ~ .slides .slide10 { opacity: 1; }

.carousel .dots {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.carousel .dots label {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent2);
  opacity: 0.4;
  margin: 0 5px;
  cursor: pointer;
  transition: opacity 0.3s, background-color 0.3s;
}

#slide1:checked ~ .dots label[for="slide1"],
#slide2:checked ~ .dots label[for="slide2"],
#slide3:checked ~ .dots label[for="slide3"],
#slide4:checked ~ .dots label[for="slide4"],
#slide5:checked ~ .dots label[for="slide5"],
#slide6:checked ~ .dots label[for="slide6"],
#slide7:checked ~ .dots label[for="slide7"],
#slide8:checked ~ .dots label[for="slide8"],
#slide9:checked ~ .dots label[for="slide9"],
#slide10:checked ~ .dots label[for="slide10"] {
  opacity: 1;
  background-color: var(--accent1);
}

@media (max-width: 768px) {
  .carousel {
    height: 350px;
  }
}

/* Carousel arrow controls */
.carousel .prev-next {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.carousel .prev-next label {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.4);
  color: #ffffff;
  font-size: 1.5rem;
  line-height: 40px;
  text-align: center;
  cursor: pointer;
  pointer-events: auto;
  z-index: 3;
}

.carousel .prev-next label.prev {
  left: 10px;
}

.carousel .prev-next label.next {
  right: 10px;
}

/* Show appropriate arrows depending on which radio is checked */
#slide1:checked ~ .prev-next .prev1,
#slide1:checked ~ .prev-next .next1 { display: block; }
#slide2:checked ~ .prev-next .prev2,
#slide2:checked ~ .prev-next .next2 { display: block; }
#slide3:checked ~ .prev-next .prev3,
#slide3:checked ~ .prev-next .next3 { display: block; }
#slide4:checked ~ .prev-next .prev4,
#slide4:checked ~ .prev-next .next4 { display: block; }
#slide5:checked ~ .prev-next .prev5,
#slide5:checked ~ .prev-next .next5 { display: block; }
#slide6:checked ~ .prev-next .prev6,
#slide6:checked ~ .prev-next .next6 { display: block; }
#slide7:checked ~ .prev-next .prev7,
#slide7:checked ~ .prev-next .next7 { display: block; }
#slide8:checked ~ .prev-next .prev8,
#slide8:checked ~ .prev-next .next8 { display: block; }
#slide9:checked ~ .prev-next .prev9,
#slide9:checked ~ .prev-next .next9 { display: block; }
#slide10:checked ~ .prev-next .prev10,
#slide10:checked ~ .prev-next .next10 { display: block; }

/* Footer */
footer {
  background-color: var(--accent3);
  color: var(--bg-color);
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.9rem;
  /* Push footer to bottom */
  margin-top: auto;
}

/* Responsive typography adjustments */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.4rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .edition-card img {
    height: 200px;
  }
  .steps li::before {
    top: -15px;
    left: -15px;
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
  }

  /* Adjust language menu font size on small screens */
  .lang {
    font-size: 0.9rem;
  }
}