@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&display=swap');

:root {
    --primary-color: #0d1b2a; /* Deep Navy Blue */
    --secondary-color: #415a77; /* Muted Blue */
    --accent-color: #778da9; /* Soft Institutional Blue */
    --bg-color: #f0f2f5; /* Light Neutral Grey */
    --text-color: #1b263b; /* Dark Neutral Grey */
    --text-light: #e0e1dd;
    --white: #ffffff;
    --border-color: #dde0e3;
    --shadow-color: rgba(0, 0, 0, 0.08);

    --font-family: 'Lato', sans-serif;
    --header-height: 80px;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-xxxl: 64px;

    --border-radius: 8px;
    --transition-speed: 0.3s ease;
}

/* --- RESET & GLOBALS --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- LAYOUT & CONTAINER --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing-lg);
}

section {
    padding: clamp(60px, 10vw, 100px) 0;
}

.section-bg {
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--spacing-xxl);
    text-align: center;
}

h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-md);
    max-width: 75ch;
}

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

a:hover, a:focus {
    color: var(--accent-color);
    text-decoration: underline;
}

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

.section-subtitle {
    display: block;
    text-align: center;
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-top: -48px;
    margin-bottom: 64px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* --- HEADER & NAVIGATION --- */
.main-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px var(--shadow-color);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-links a {
    font-weight: 400;
    color: var(--text-color);
    text-decoration: none;
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-speed);
}

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

.nav-links a.active {
    font-weight: 700;
    color: var(--primary-color);
}

.nav-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.nav-toggle .hamburger {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--primary-color);
    position: relative;
    transition: transform var(--transition-speed);
}

.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    left: 0;
    transition: top var(--transition-speed) 0.1s, transform var(--transition-speed);
}

.nav-toggle .hamburger::before {
    top: -8px;
}

.nav-toggle .hamburger::after {
    top: 8px;
}

/* --- HERO SECTION --- */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xxxl) var(--spacing-lg);
    background-size: cover;
    background-position: center;
    filter: grayscale(80%) sepia(10%) brightness(95%);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, var(--primary-color) 0%, rgba(13, 27, 42, 0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-light);
    font-weight: 300;
    max-width: 80ch;
    margin: 0 auto;
}

/* --- BUTTONS & FORMS --- */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: transform var(--transition-speed), background-color var(--transition-speed), box-shadow var(--transition-speed);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(119, 141, 169, 0.4);
    color: var(--white);
    text-decoration: none;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1rem;
    font-family: var(--font-family);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: #fafafa;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(119, 141, 169, 0.25);
}

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

.form-disclaimer {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: #e9ecef;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
}

/* --- CARDS --- */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .grid-3-col {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--shadow-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    filter: grayscale(80%) sepia(10%) brightness(95%);
}

.card-content {
    padding: var(--spacing-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-content h3 {
    margin-top: 0;
}

.card-content p {
    flex-grow: 1;
}

.card-link {
    display: inline-block;
    margin-top: auto;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
}

.card-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* --- FOOTER --- */
.main-footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: var(--spacing-xxxl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xxl);
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.footer-col p, .footer-col ul, .footer-col a {
    color: var(--text-light);
    font-size: 0.95rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--spacing-sm);
}

.footer-col a:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-bottom {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--secondary-color);
    text-align: center;
    font-size: 0.9rem;
    color: var(--accent-color);
}

/* --- PAGE-SPECIFIC STYLES --- */
/* Article Page */
.article-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-content h3 {
    margin-top: var(--spacing-xxl);
    color: var(--primary-color);
}

.article-content ul {
    list-style-position: inside;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

/* About Page */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxxl);
    align-items: center;
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--shadow-color);
    object-fit: cover;
    max-height: 500px;
    filter: grayscale(80%) sepia(10%) brightness(95%);
}

.value-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--shadow-color);
    border-left: 5px solid var(--accent-color);
}

/* Contact Page */
.contact-grid {
    display: grid;
    gap: var(--spacing-xxxl);
    grid-template-columns: 1fr;
    align-items: start;
}
@media(min-width: 992px) {
    .contact-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.contact-info-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--shadow-color);
}
.contact-info-card h3 {
    margin-top: 0;
}
.contact-info-card p strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}


/* --- COOKIE BANNER --- */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(13, 27, 42, 0.95);
    color: var(--text-light);
    padding: var(--spacing-lg);
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    z-index: 9999;
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.cookie-text {
    flex-grow: 1;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.cookie-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    transition: background-color var(--transition-speed);
}

.cookie-accept {
    background-color: var(--accent-color);
    color: var(--white);
}
.cookie-accept:hover {
    background-color: #8a9eb5;
}

.cookie-decline {
    background-color: var(--secondary-color);
    color: var(--text-light);
}
.cookie-decline:hover {
    background-color: #5a7594;
}


/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        height: calc(100vh - var(--header-height));
        padding: var(--spacing-xxl) var(--spacing-lg);
        transform: translateX(100%);
        transition: transform var(--transition-speed);
        gap: var(--spacing-lg);
    }
    
    .nav-links.open {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 1.25rem;
    }

    .nav-toggle {
        display: block;
    }
    
    .nav-container.nav-open .nav-toggle .hamburger {
        transform: rotate(45deg);
    }
    .nav-container.nav-open .nav-toggle .hamburger::before {
        top: 0;
        transform: rotate(90deg);
    }
    .nav-container.nav-open .nav-toggle .hamburger::after {
        top: 0;
        transform: rotate(90deg);
        opacity: 0;
    }
}

@media (max-width: 767px) {
    .grid-3-col {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-col ul {
        padding-left: 0;
    }
    
    #cookie-banner {
        flex-direction: column;
        text-align: center;
    }
}