/*
  Primary stylesheet for Hannah Wood Nutrition
  This file defines the colour palette, typography and layout
  for a clean, modern website inspired by the provided brand colours.
*/

/* CSS reset to normalise margins and paddings */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* === Additional styling for Nutrition Services page image and text === */
/* Photo used on the support page intro */
.support__intro-image {
  max-width: 600px;
  width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Center align the introductory text on the support page */
.support__intro .about__text {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-light);
}

/* Colour variables derived from the user's palette */
:root {
  --primary: #42c6cc; /* turquoise */
  --secondary: #ff7062; /* coral */
  --accent: #fc4f00; /* orange */
  --highlight: #61dfe5; /* electric blue */
  --light-blue: #d4edf4; /* pale blue */
  --dark: #2a2e30; /* dark grey */
  --background-light: #f7fafa; /* very light background */
  --white: #ffffff;
}

/* Utility classes */
.container {
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

section {
  padding: 4rem 0;
}

h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  color: var(--dark);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo img {
  height: 48px;
  width: auto;
}

.nav {
  display: flex;
}

.nav__list {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav__item a {
  font-weight: 600;
  color: var(--dark);
  text-decoration: none;
  transition: color 0.2s ease-in-out;
}

.nav__item a:hover,
.nav__item a:focus {
  color: var(--secondary);
}

/* Mobile navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  height: 3px;
  background-color: var(--dark);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

/* Hero section */
.hero {
  position: relative;
  min-height: 85vh;
  padding-top: 80px; /* ensure content below fixed header */
  background-image: url('images/hero_bg.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.75);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  text-align: left;
}

/* Hero split layout for text and illustration */
.hero__text {
  flex: 1 1 55%;
  /* Center align the hero text and its children */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__person {
  flex: 1 1 40%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__person img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.hero__title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--dark);
  font-weight: 700;
}

.hero__subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--dark);
  /* Center the subtitle text on the hero section */
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn--primary {
  background-color: var(--primary);
  color: var(--white);
}

.btn--primary:hover,
.btn--primary:focus {
  background-color: var(--highlight);
}

.btn--secondary {
  background-color: var(--secondary);
  color: var(--white);
}

.btn--secondary:hover,
.btn--secondary:focus {
  background-color: var(--accent);
}

/* Section titles */
.section__title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--dark);
  position: relative;
}

.section__title::after {
  content: '';
  display: block;
  margin: 0.5rem auto 0;
  width: 60px;
  height: 3px;
  background-color: var(--primary);
}

/* About section */
.about {
  background-color: var(--white);
  color: var(--dark);
}

.about__text {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  line-height: 1.8;
}

/* Services section */
.services {
  background-color: var(--light-blue);
  color: var(--dark);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.service {
  background-color: var(--white);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
}

.service:hover {
  transform: translateY(-5px);
}

.service__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
}

.service__title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--dark);
}

.service__description {
  font-size: 0.95rem;
  color: var(--dark);
  line-height: 1.6;
}

/* Choose section */
.choose {
  background-color: var(--white);
  color: var(--dark);
}

.choose__inner {
  max-width: 900px;
  margin: 0 auto;
}

.choose__list {
  list-style: none;
  margin-top: 2rem;
  line-height: 2;
  font-size: 1.05rem;
}

.choose__list li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.5rem;
}

.choose__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background-color: var(--primary);
}

/* CTA section */
.cta {
  background-color: var(--secondary);
  color: var(--white);
  padding: 4rem 0;
}

.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.cta__text {
  flex: 1 1 60%;
}

.cta__title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta__description {
  font-size: 1.1rem;
  line-height: 1.8;
}

.cta__actions {
  flex: 1 1 30%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta .btn--secondary {
  /* Override default colours for CTA button so it stands out against the section background */
  background-color: var(--dark);
  color: var(--white);
  font-size: 1rem;
  padding: 0.8rem 1.5rem;
}

/* Hover state for CTA button */
.cta .btn--secondary:hover,
.cta .btn--secondary:focus {
  background-color: var(--primary);
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.85rem;
}

.footer__inner p + p {
  margin-top: 0.5rem;
}

/* Testimonials */
.testimonials {
  background-color: var(--white);
  color: var(--dark);
}

/* Support list alignment: ensure lists are left aligned within service cards */
.support__list {
  text-align: left;
  list-style: none;
  margin-top: 1rem;
  padding-left: 1.4rem;
}

.support__list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.support__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background-color: var(--primary);
}

/* Blog page styles */
.blog-hero {
  position: relative;
  min-height: 60vh;
  padding-top: 80px;
  background-image: url('images/blog_hero.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--dark);
}

.blog-hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
}

.blog-hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.blog-hero__title {
  font-size: 2.4rem;
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--dark);
}

.blog-hero__subtitle {
  font-size: 1.3rem;
  color: var(--dark);
}

.blog {
  background-color: var(--white);
  color: var(--dark);
  padding: 4rem 0;
}

.blog__content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.8;
}

.blog__content p {
  margin-bottom: 1.5rem;
}

.blog__content img {
  max-width: 100%;
  display: block;
  margin: 2rem auto;
  border-radius: 8px;
}

.highlight-text {
  color: var(--secondary);
  font-weight: 700;
}

/* Blog highlight card replicating illustrated layout */
.blog-highlight {
  background-color: #fcf5e9; /* soft cream background reminiscent of print material */
  border-radius: 8px;
  display: flex;
  flex-wrap: wrap;
  margin: 3rem 0;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.blog-highlight__text {
  flex: 1 1 55%;
  padding: 2rem;
}

.blog-highlight__title {
  font-family: 'Playfair Display', serif;
  color: var(--dark);
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.blog-highlight__text p {
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  color: var(--dark);
}

.blog-highlight__image {
  flex: 1 1 45%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.blog-highlight__image img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .blog-highlight {
    flex-direction: column;
  }
  .blog-highlight__text,
  .blog-highlight__image {
    flex: 1 1 100%;
  }
  .blog-highlight__image {
    padding-top: 0;
  }
}

.testimonials__slider {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 2rem 0 1rem;
  scroll-snap-type: x mandatory;

  /* Hide scrollbars on mobile to prevent the horizontal bar overlaying text.  
     This keeps the testimonial carousel functional but unobtrusive on small screens. */
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none;    /* Firefox */
}

/* Hide the webkit scrollbar for the testimonials slider */
.testimonials__slider::-webkit-scrollbar {
  display: none;
}

.testimonial {
  flex: 0 0 300px;
  background-color: var(--white);
  border: 1px solid var(--light-blue);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  scroll-snap-align: start;
}

.testimonial__text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.testimonial__author {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .nav__list {
    position: absolute;
    top: 70px;
    right: 0;
    background-color: var(--white);
    flex-direction: column;
    width: 200px;
    padding: 1rem 1.5rem;
    gap: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .nav__list.active {
    transform: translateX(0);
  }
  .nav-toggle {
    display: flex;
  }
  .nav {
    position: relative;
  }
  .cta__inner {
    flex-direction: column;
    text-align: center;
  }
  .cta__text,
  .cta__actions {
    flex: 1 1 100%;
  }

  /* Stack hero contents on small screens */
  .hero__content {
    flex-direction: column;
    text-align: center;
  }
  .hero__person {
    margin-top: 2rem;
  }
}

/* On very small screens stack testimonials vertically instead of using a horizontal slider.
   This prevents the horizontal scrollbar (floating bar) from obscuring content. */
@media (max-width: 600px) {
  .testimonials__slider {
    flex-direction: column;
    overflow-x: visible;
  }
  .testimonial {
    flex: 1 1 100%;
  }
}