/* Synergy Biblio Publishers Website Styles */

/* Color Variables */
:root {
  --primary-color: #D4AF37; /* Golden Yellow */
  --secondary-color: #4B3F2F; /* Deep Olive Brown */
  --background-color: #FAF9F6; /* Soft Ivory */
  --text-color: #333333;
  --light-text: #ffffff;
  --accent-color: #e9d18b; /* Lighter shade of primary */
  --footer-bg: #2d2620; /* Darker shade of secondary */
  --border-color: #e0e0e0;
  --shadow-color: rgba(0, 0, 0, 0.1);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lato', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
}

a {
  text-decoration: none;
  color: var(--secondary-color);
  transition: color 0.3s ease;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', Times, serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

p {
  margin-bottom: 1.5rem;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: var(--light-text);
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.btn:hover {
  background-color: var(--accent-color);
  color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px var(--shadow-color);
}

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

.btn-secondary:hover {
  background-color: #5d4f3c; /* Lighter shade of secondary */
  color: var(--light-text);
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-title:after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background-color: var(--primary-color);
  margin: 15px auto 0;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--background-color);
  box-shadow: 0 2px 10px var(--shadow-color);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-scrolled {
  padding: 10px 0;
  box-shadow: 0 5px 15px var(--shadow-color);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  margin-right: 10px;
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: 30px;
}

.nav-link {
  font-weight: 600;
  position: relative;
  padding-bottom: 5px;
}

.nav-link:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.nav-link:hover:after,
.nav-link.active:after {
  width: 100%;
}

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--secondary-color);
}

/* Hero Section */
.hero {
  position: relative;
  height: 60vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 80px;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%; /* Final adjustment to fully show the tops of people's heads */
  z-index: -1;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: -1;
}

.hero-content {
  color: var(--light-text);
  max-width: 800px;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 20px;
  color: var(--light-text);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.subtitle-container {
  background-color: rgba(0, 0, 0, 0.5);
  display: inline-block;
  padding: 8px 15px;
  border-radius: 4px;
  margin-bottom: 30px;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--light-text);
  margin-bottom: 0;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-text {
  font-size: 1.1rem;
  margin-bottom: 40px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Features Section */
.features {
  background-color: #fff;
}

.features-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-box {
  background-color: var(--background-color);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: transform 0.3s ease;
}

.feature-box:hover {
  transform: translateY(-10px);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

/* About Section */
.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px var(--shadow-color);
}

.about-content h2 {
  margin-bottom: 20px;
}

.about-list {
  list-style: none;
  margin: 20px 0;
}

.about-list li {
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
}

.about-list li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* Books Section */
.books-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.book-card {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: transform 0.3s ease;
}

.book-card:hover {
  transform: translateY(-10px);
}

.book-image {
  height: 350px;
  overflow: hidden;
}

.book-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.book-card:hover .book-image img {
  transform: scale(1.05);
}

.book-content {
  padding: 20px;
}

.book-title {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.book-description {
  margin-bottom: 20px;
  color: #666;
}

.book-links {
  display: flex;
  gap: 10px;
}

.book-link {
  font-size: 0.9rem;
  color: var(--primary-color);
}

/* Submissions Section */
.submissions-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.submission-content {
  background-color: #fff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 5px 15px var(--shadow-color);
}

.submission-list {
  list-style: none;
  margin: 20px 0;
}

.submission-list li {
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
}

.submission-list li:before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
  font-size: 1.5rem;
  line-height: 1;
}

.services-list {
  margin: 30px 0;
}

.services-list h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info {
  background-color: var(--secondary-color);
  color: var(--light-text);
  padding: 40px;
  border-radius: 8px;
}

.contact-info h3 {
  color: var(--primary-color);
  margin-bottom: 30px;
}

.contact-details {
  list-style: none;
  margin-bottom: 30px;
}

.contact-details li {
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
}

.contact-icon {
  margin-right: 15px;
  font-size: 1.2rem;
  color: var(--primary-color);
}

.contact-form {
  background-color: #fff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 5px 15px var(--shadow-color);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
.footer {
  background-color: var(--footer-bg);
  color: var(--light-text);
  padding: 60px 0 30px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo img {
  height: 40px;
  margin-bottom: 20px;
}

.footer-about p {
  margin-bottom: 20px;
}

.footer-heading {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #ccc;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary-color);
}

.footer-contact li {
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
}

.footer-contact-icon {
  margin-right: 10px;
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin-bottom: 0;
  font-size: 0.9rem;
  color: #999;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2 { padding-top: 1rem; padding-bottom: 1rem; }
.py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }

.px-1 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2 { padding-left: 1rem; padding-right: 1rem; }
.px-3 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-4 { padding-left: 2rem; padding-right: 2rem; }
.px-5 { padding-left: 3rem; padding-right: 3rem; }