/* 
   Brand Colors:
   Dark Blue: #0E2A47 (Deep Royal Blue)
   Gold: #D4AF37 (Metallic Gold)
*/

:root {
    --primary-blue: #0E2A47;
    --secondary-blue: #1C3D64;
    --primary-gold: #D4AF37;
    --secondary-gold: #B4942E;
    --text-main: #333333;
    --text-light: #666666;
    --white: #FFFFFF;
    --off-white: #F9F9F9;
    --border-color: #E0E0E0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Utilities */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

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

.btn-secondary {
    background-color: transparent;
    border-color: var(--primary-gold);
    color: var(--primary-blue);
}

.btn-secondary:hover {
    background-color: var(--primary-gold);
    color: var(--primary-blue);
}

.btn-cta-block {
    margin-top: 1rem;
}

.section-padding {
    padding: 4rem 0;
}

.text-center {
    text-align: center;
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 60px;
    width: auto;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: none; /* Hidden on mobile, shown on desktop if needed, usually logo is enough */
}

@media(min-width: 768px) {
    .brand-name {
        display: block;
    }
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 1rem;
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-gold);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-gold);
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--primary-blue);
}

/* Mobile Nav */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: 1rem 0;
        box-shadow: var(--shadow);
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(14, 42, 71, 0.9), rgba(14, 42, 71, 0.8)), url('https://picsum.photos/1920/1080?grayscale'); /* Placeholder background */
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    color: var(--primary-gold);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #e0e0e0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Intro Panel */
.intro-panel {
    background-color: var(--off-white);
    border-left: 5px solid var(--primary-gold);
}

.intro-panel p {
    font-size: 1.1rem;
    color: var(--secondary-blue);
    font-weight: 500;
}

/* What We Do */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.highlight-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-top: 3px solid var(--primary-blue);
    transition: transform 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-5px);
    border-top-color: var(--primary-gold);
}

.highlight-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-gold);
}

.highlight-card h3 {
    font-size: 1.2rem;
}

/* Why Choose Us */
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.reason-card {
    padding: 1rem;
}

.reason-card h3 {
    color: var(--primary-gold);
}

/* Featured Offer */
.featured-offer {
    background-color: var(--primary-blue);
    color: var(--white);
    text-align: center;
    border-radius: 8px;
    padding: 3rem 1rem;
}

.featured-offer h2 {
    color: var(--white);
}

.featured-offer h3 {
    color: var(--primary-gold);
    margin-bottom: 1.5rem;
}

/* Footer */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h3 {
    color: var(--primary-gold);
    font-size: 1.2rem;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: #ccc;
}

/* --- Page Specifics --- */

/* About Page */
.about-header {
    background-color: var(--off-white);
    padding: 3rem 0;
    text-align: center;
}

.about-section h2 {
    border-bottom: 2px solid var(--primary-gold);
    display: inline-block;
    padding-bottom: 0.5rem;
}

.values-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.value-item {
    background: var(--off-white);
    padding: 1.5rem;
    border-left: 4px solid var(--primary-blue);
}

/* Services Page */
.service-block {
    display: flex;
    flex-direction: column;
    margin-bottom: 3rem;
    background: var(--white);
    box-shadow: var(--shadow);
    border-radius: 8px;
    overflow: hidden;
}

@media(min-width: 768px) {
    .service-block {
        flex-direction: row;
        align-items: stretch;
    }
    .service-block:nth-child(even) {
        flex-direction: row-reverse;
    }
}

.service-content {
    padding: 2rem;
    flex: 2;
}

.service-meta {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-meta h4 {
    color: var(--primary-gold);
    margin-bottom: 0.5rem;
}

/* Books Page */
.book-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 2rem;
    overflow: hidden;
}

@media(min-width: 768px) {
    .book-card {
        flex-direction: row;
    }
}

.book-cover {
    background-color: #ddd;
    width: 100%;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    flex: 1;
    max-width: 300px;
}

.book-details {
    padding: 2rem;
    flex: 3;
}

/* Contact Page */
.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media(min-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-form input, 
.contact-form select, 
.contact-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-body);
}

.contact-info-card {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 2rem;
    border-radius: 8px;
}

.contact-info-card h3 {
    color: var(--primary-gold);
}

.contact-info-card p {
    color: #eee;
    margin-bottom: 1.5rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}