/* -- Design System for Lawrence Magua -- */
@import url('https://api.fontshare.com/v2/css?f[]=telma@400,500,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&display=swap');

:root {
  --bg-dark: #1b4332; /* Deep Forest */
  --bg-card: rgba(166, 123, 91, 0.15); /* Light Brown Wood */
  --accent-magic: #40916c; /* Vibrant Forest Green */
  --accent-glow: #d4a373; /* Sandy Brown / Light Wood */
  --text-main: #f8f9fa;
  --text-muted: #adb5bd;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --header-height: 80px;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(64, 145, 108, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(212, 163, 115, 0.1) 0%, transparent 40%);
  background-attachment: fixed;
}

h1, h2, h3, h4, .font-heading {
  font-family: 'Telma', serif;
}

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

ul {
  list-style: none;
}

/* -- Utilities -- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
}

.glow-text {
  text-shadow: 0 0 15px rgba(64, 145, 108, 0.4);
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 2rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-magic), var(--accent-glow));
  color: white;
  box-shadow: 0 10px 20px rgba(64, 145, 108, 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(64, 145, 108, 0.3);
}

.btn-outline {
  border-color: var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(5px);
}

.btn-outline:hover {
  background: var(--glass-border);
  transform: translateY(-3px);
}

/* -- Sections -- */
section {
  padding: 6rem 0;
  position: relative;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  text-align: center;
  background: linear-gradient(to right, #fff, #adb5bd);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* -- Header -- */
header {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition);
}

header.scrolled {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
}

.nav {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a:hover {
  color: var(--accent-glow);
}

/* -- Hero -- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  text-align: center;
  background: linear-gradient(rgba(27, 67, 50, 0.5), rgba(27, 67, 50, 0.7)), url('image_for_behind_hero.avif') center/cover no-repeat;
  position: relative;
}

.hero-content h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* -- Books -- */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.book-card {
  padding: 2rem;
  transition: var(--transition);
}

.book-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-magic);
}

.book-image {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  border-radius: 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

/* -- Contact & Newsletter -- */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

input, textarea {
  width: 100%;
  padding: 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 0.8rem;
  color: white;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-glow);
  background: rgba(255,255,255,0.06);
}

.social-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
}

/* -- Animation Classes -- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* -- Responsive -- */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Add hamburger later */
  }
  .contact-container {
    grid-template-columns: 1fr;
  }
}