/**
  Global styles for all book homepages — Northbury Publishing
**/

/* Fonts */
:root {
  --default-font: "Lato", system-ui, -apple-system, "Segoe UI", sans-serif;
  --heading-font: "Playfair Display", Georgia, serif;
}

/* Brand Colors */
:root {
  --nb-dark-green: #1A3C34;
  --nb-green: #2E7D52;
  --nb-light-green: #74C69D;
  --nb-gold: #C9A227;
  --nb-light-gold: #E8C84A;
  --nb-cream: #F8F5EE;
  --col-forest: #1A3C34;
  --col-light-forest: #2E7D52;
  --col-gold: #C9A227;
  --bs-gray-100: #f8f9fa;
  --bs-gray-900: #212529;
  --bs-white: #fff;
}

/* Global Colors */
:root {
  --bs-primary: var(--nb-dark-green);
  --accent-color: var(--bs-gray-900);
  --background-color: #ffffff;
  --default-color: var(--bs-gray-100);
  --heading-color: var(--col-forest);
  --surface-color: #ffffff;
  --contrast-color: #ffffff;
}

/* Button Colors */
:root {
  --btn-bg-color: var(--bs-gray-900);
  --btn-hover-color: var(--bs-gray-100);
}

/* Color Presets */
.light-background {
  --background-color: var(--nb-cream);
  --default-color: var(--bs-gray-900);
  --heading-color: var(--col-forest);
  --accent-color: var(--bs-gray-100);
  --surface-color: var(--nb-cream);
  --contrast-color: var(--col-forest);
  --btn-bg-color: var(--bs-gray-100);
  --btn-hover-color: var(--nb-light-green);
}

.dark-background {
  --background-color: var(--nb-dark-green);
  --default-color: #ffffff;
  --btn-bg-color: var(--bs-gray-900);
  --heading-color: #ffffff;
  --accent-color: #c2c3c5;
  --surface-color: var(--col-forest);
  --contrast-color: var(--nb-light-green);
  --btn-bg-color: var(--bs-gray-900);
  --btn-hover-color: var(--bs-gray-800);
}

.black-background {
  --background-color: black;
  --default-color: #ffffff;
  --heading-color: #ffffff;
  --accent-color: #c2c3c5;
  --surface-color: #343a40;
  --contrast-color: #ffffff;
  --btn-hover-color: #ffffff;
}

.accent-background {
  --background-color: var(--bs-primary);
  --default-color: var(--bs-gray-100);
  --heading-color: var(--nb-light-green);
  --accent-color: var(--nb-green);
  --surface-color: var(--bs-primary);
  --contrast-color: var(--bs-gray-100);
  --btn-bg-color: var(--nb-dark-green);
  --btn-bg-hover-color: var(--nb-green);
}

:root { scroll-behavior: smooth; }

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--heading-color);
  font-family: var(--heading-font);
}

/* AOS delays disabled on mobile */
@media screen and (max-width: 768px) {
  [data-aos-delay] { transition-delay: 0 !important; }
}

/* Global Sections */
section, .section {
  color: color-mix(in srgb, var(--default-color), transparent 20%);
  background-color: var(--background-color);
  padding: 60px 0;
  scroll-margin-top: 100px;
  overflow: clip;
}

@media (max-width: 1199px) {
  section, .section { scroll-margin-top: 66px; }
}

/* Section Titles */
.section-title {
  text-align: center;
  padding: 30px 0;
  margin-bottom: 30px;
  position: relative;
}

.section-title h2 {
  font-family: var(--heading-font);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 600;
  text-transform: none;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  padding-bottom: 0;
  position: relative;
  z-index: 2;
}

.section-title p {
  margin-bottom: 0;
  position: relative;
  z-index: 2;
}

@media (max-width: 575px) {
  .section-title h2 { font-size: 28px; margin-bottom: 15px; }
}

/* Hero */
.hero {
  width: 100%;
  position: relative;
  padding-top: 120px;
}

.hero .container { position: relative; z-index: 3; }

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero p {
  color: color-mix(in srgb, var(--default-color), transparent 40%);
  font-weight: 400;
  margin-bottom: 30px;
}

.hero .btn-get-started, .btn-get-started {
  color: var(--default-color);
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1px;
  padding: 14px 40px;
  border-radius: 50px;
  transition: 0.3s;
  border: 2px solid color-mix(in srgb, var(--default-color), transparent 90%);
  background-color: color-mix(in srgb, var(--default-color), transparent 90%);
}

.hero .btn-get-started:hover, .btn-get-started:hover {
  border-color: color-mix(in srgb, var(--bs-gray-100), transparent 40%);
  background-color: color-mix(in srgb, var(--bs-gray-100), transparent 90%);
  color: color-mix(in srgb, var(--bs-gray-100), transparent 0%);
}

.hero .btn-hero-secondary {
  font-size: 16px;
  transition: 0.5s;
  margin-left: 25px;
  font-weight: 600;
  color: color-mix(in srgb, var(--default-color), transparent 50%);
}

.hero .btn-hero-secondary:hover,
.hero .btn-hero-secondary:hover i {
  color: color-mix(in srgb, var(--default-color), transparent 0%);
}

.hero .btn-get-started i,
.hero .btn-hero-secondary i {
  color: color-mix(in srgb, var(--default-color), transparent 50%);
  font-size: 32px;
  transition: 0.3s;
  line-height: 0;
  margin-right: 8px;
}

@media (max-width: 767px) {
  .hero .btn-get-started {
    background-color: color-mix(in srgb, var(--default-color), transparent 70%);
    min-height: 64px;
    font-size: 16px;
    text-transform: uppercase;
  }

  .hero .btn-hero-secondary {
    margin-left: 0;
    border-radius: 50px;
    transition: 0.3s;
    font-size: 16px;
    padding: 14px 40px;
    font-family: var(--heading-font);
    border: 2px solid color-mix(in srgb, var(--default-color), transparent 90%);
    background-color: color-mix(in srgb, var(--default-color), transparent 90%);
  }
}

/* Hero Background Section — neutralized; new hero uses .hero-split in homepage.css */
.hero-bg-section {
  position: relative;
  width: 100%;
}

/* Pull-quote — Mission section */
.pull-quote {
  font-family: var(--heading-font);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.35;
  color: #ffffff;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  letter-spacing: -0.01em;
}

.pull-quote::before { content: '\201C'; }
.pull-quote::after  { content: '\201D'; }

/* Section label — small-caps gold label used above headings */
.section-label {
  display: block;
  font-family: var(--default-font);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--nb-gold);
  margin-bottom: 0.75rem;
}

/* Global Card */
.card {
  background: color-mix(in srgb, var(--accent-color), transparent 90%);
  color: var(--default-color);
  position: relative;
  height: 100%;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  border: 0px;
  justify-content: space-between;
  text-align: center;
  transition: background-color 0.3s ease-in-out, color 0.3s ease-in-out;
}

.card .card-img {
  overflow: hidden;
  border-radius: 8px 8px 0px 0px;
}

.card .card-img img {
  transition: 0.3s ease-in-out;
}

.card h3 {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 5px;
  padding: 10px 30px;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--heading-color), transparent 20%);
}

.card p {
  padding: 0 30px;
  color: color-mix(in srgb, var(--default-color), transparent 20%);
  font-size: 15px;
}

.card .icon {
  padding-top: 10px;
  display: inline-block;
  transition: all 0.3s ease-in-out;
  font-size: 48px;
  line-height: 1;
  color: color-mix(in srgb, var(--heading-color), transparent 20%);
}

.card .btn-wrap {
  padding: 20px 15px;
  text-align: center;
  border-radius: 0px 0px 8px 8px;
}

.card .btn-wrap a {
  text-decoration: none;
}

.card .cta-btn {
  display: block;
  padding: 8px 35px 10px 35px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 500;
  font-family: var(--heading-font);
  cursor: pointer !important;
}

.card .cta-btn,
.card .btn {
  border: 1px solid color-mix(in srgb, var(--col-forest), transparent 0%);
  color: var(--contrast-color);
  transition: filter 0.3s;
  background: var(--btn-bg-color);
}

.card:hover {
  background-color: color-mix(in srgb, var(--accent-color), transparent 80%);
}

.card .cta-btn:hover,
.card .btn:hover {
  background: var(--nb-green);
  color: var(--bs-gray-100);
}

.card:hover .card-img img {
  transform: scale(1.06);
}

/* Go Home Section */
.go-home-section {
  position: relative;
  width: 100%;
  height: auto;
  padding: 15rem 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 75%, #000000 100%), url(../assets/img/home/main.svg);
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-size: cover;
}

/* btn-shade — gradient using brand greens */
.btn-shade {
  color: var(--bs-gray-100) !important;
  background: linear-gradient(to right, var(--col-forest), var(--col-light-forest)) !important;
}

.btn-shade:hover {
  filter: brightness(1.3) saturate(1.1);
}

/* icons-wrap quick links */
.icons-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

/* why-choosing-us-item — used on book sub-pages (e.g. SHRM content areas) */
.why-choosing-us-item {
  background-color: color-mix(in srgb, black, transparent 80%);
  text-align: center;
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 85%);
  padding: 60px 20px;
  transition: border ease-in-out 0.3s;
  height: 100%;
}

.why-choosing-us-item .icon {
  margin: 0 auto;
  width: 64px;
  height: 64px;
  background: color-mix(in srgb, black, transparent 80%);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: 0.3s;
}

.why-choosing-us-item .icon i {
  color: var(--contrast-color);
  font-size: 28px;
}

.why-choosing-us-item h3 {
  font-family: var(--heading-font);
  font-weight: 600;
  margin: 10px 0 15px 0;
  font-size: 1.15rem;
}

.why-choosing-us-item p {
  line-height: 1.65;
  font-size: 14px;
  margin-bottom: 0;
}

.why-choosing-us-item:hover {
  border: 1px solid var(--nb-gold);
}

.why-choosing-us-item:hover .icon {
  background: color-mix(in srgb, var(--nb-gold), transparent 60%);
}