/* --- CSS Custom Properties --- */
:root {
    --color-primary: #0A2342; /* Deep Blue */
    --color-secondary: #2C3E50; /* Slate Gray */
    --color-accent: #3498DB; /* Bright Blue */
    --color-light: #EDF2F4;
    --color-white: #FFFFFF;
    --color-dark: #161A1D;
    --color-text: #2C3E50;
    --color-text-light: #8D99AE;
    
    --font-heading: 'Roboto Slab', serif;
    --font-body: 'Source Sans Pro', sans-serif;
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --spacing-4xl: 80px;
    --spacing-5xl: 120px;

    --border-radius: 8px;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease-in-out;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

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

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }
p { margin-bottom: var(--spacing-md); }
a { color: var(--color-accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
section { width: 100%; }

/* --- Layout --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: var(--spacing-5xl) 0;
}

.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--spacing-3xl); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: var(--spacing-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }

.bg-light { background-color: var(--color-light); }
.text-center { text-align: center; }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); align-items: center; }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Header --- */
.main-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: var(--spacing-md) 0;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.main-nav { display: none; }

.nav-links { display: flex; gap: var(--spacing-lg); }
.nav-link { 
    color: var(--color-secondary); 
    font-weight: 600;
    padding: var(--spacing-sm) 0;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--color-primary); }

.header-cta { display: none; }

.mobile-nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}
.mobile-nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 5px 0;
    transition: var(--transition);
}

body.nav-open .mobile-nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
body.nav-open .mobile-nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .mobile-nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }


@media (min-width: 1024px) {
    .main-nav { display: block; }
    .header-cta { display: inline-flex; }
    .mobile-nav-toggle { display: none; }
}

/* Mobile Navigation */
.main-nav.mobile {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-primary);
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}
body.nav-open .main-nav.mobile {
    transform: translateX(0);
}
.main-nav.mobile .nav-links {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-xl);
}
.main-nav.mobile .nav-link {
    color: var(--color-white);
    font-size: 1.8rem;
}


/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius);
    font-weight: 700;
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition);
    cursor: pointer;
}
.btn-primary { background-color: var(--color-accent); color: var(--color-white); }
.btn-primary:hover { background-color: #2980b9; transform: translateY(-2px); }
.btn-secondary { background-color: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background-color: var(--color-primary); color: var(--color-white); }
.btn-tertiary { background-color: var(--color-secondary); color: var(--color-white); }
.btn-tertiary:hover { background-color: var(--color-primary); }

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-4xl);
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 35, 66, 0.7); /* Darker overlay */
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}
.hero-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}
.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}
.hero-short {
    min-height: 50vh;
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.section-header h2 {
    margin-bottom: var(--spacing-md);
}
.section-header p {
    font-size: 1.2rem;
    color: var(--color-text-light);
}

/* --- Features Section --- */
.feature-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-accent);
}
.feature-card h3 {
    margin-bottom: var(--spacing-sm);
}

/* --- Content Section --- */
.grid-2-col {
  display: grid;
  gap: var(--spacing-4xl);
  align-items: center;
}
.grid-2-col-reverse .content-image {
  order: -1;
}
.content-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 100%;
    object-fit: cover;
}
@media (min-width: 768px) {
  .grid-2-col { grid-template-columns: 1fr 1fr; }
}


/* --- Services/Analysis Section --- */
.service-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.service-card:hover { 
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.service-card-content {
    padding: var(--spacing-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.service-card h3 {
    margin-bottom: var(--spacing-sm);
}
.card-link {
    margin-top: auto;
    font-weight: 700;
}

/* --- Testimonials Section --- */
.testimonial-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
}
.testimonial-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--spacing-lg);
    border: 4px solid var(--color-light);
}
.testimonial-card blockquote {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
    border: none;
    padding: 0;
}
.testimonial-card cite {
    font-style: normal;
    font-weight: 700;
    color: var(--color-primary);
}
.testimonial-card cite span {
    display: block;
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* --- Stats Section --- */
.stats-section { background-color: var(--color-primary); color: var(--color-white); text-align: center; }
.stats-section .section-header h2, .stats-section .section-header p { color: var(--color-white); }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-2xl); }
.stat-item .stat-number { font-size: clamp(3rem, 6vw, 5rem); font-weight: 700; display: block; }
.stat-item .stat-label { font-size: 1.1rem; opacity: 0.8; }
@media (min-width: 768px) {
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

/* --- FAQ Section --- */
.faq-accordion { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid #ccc; }
.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: var(--spacing-lg) 0;
    font-size: 1.2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-icon {
    font-size: 1.5rem;
    font-weight: 700;
    transition: transform 0.3s ease;
}
.faq-question.active .faq-icon { transform: rotate(45deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p { padding-bottom: var(--spacing-lg); }

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--spacing-4xl) 0;
    text-align: center;
}
.cta-section h2 { color: var(--color-white); }
.subscribe-form {
    margin-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.subscribe-form input {
    height: 50px;
    padding: 0 var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-light);
    font-size: 1rem;
}
@media (min-width: 768px) {
    .subscribe-form { flex-direction: row; }
    .subscribe-form input { flex-grow: 1; }
}


/* --- Partners Section --- */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
    align-items: center;
}
.logo-grid img {
    max-height: 40px;
    width: auto;
    margin: 0 auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}
.logo-grid img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

@media (min-width: 768px) {
    .logo-grid { grid-template-columns: repeat(6, 1fr); }
}

/* --- Footer --- */
.main-footer {
    background-color: var(--color-secondary);
    color: var(--color-light);
    padding: var(--spacing-4xl) 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}
.footer-col h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}
.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}
.footer-col a {
    color: var(--color-light);
}
.footer-col a:hover {
    color: var(--color-white);
    text-decoration: underline;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: 0.9rem;
}
@media (min-width: 768px) {
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4xl);
}
@media (min-width: 1024px) {
    .contact-grid { grid-template-columns: 2fr 1fr; }
}
.contact-form .form-group {
    margin-bottom: var(--spacing-lg);
}
.contact-form label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}
.contact-form input, .contact-form textarea, .contact-form select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-body);
}
.contact-info-container h2 {
    margin-bottom: var(--spacing-lg);
}
.contact-info-item {
    margin-bottom: var(--spacing-xl);
}
.contact-info-item h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}
.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.map-placeholder {
    width: 100%;
    height: 200px;
    background-color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-xl);
}


/* --- Policy Pages --- */
.policy-section .container {
    max-width: 800px;
}
.policy-section h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}
.policy-section ul {
    list-style: disc;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}
.policy-section li {
    margin-bottom: var(--spacing-sm);
}

/* --- Cookie Banner --- */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: var(--spacing-lg);
    z-index: 9999;
    display: none; /* Initially hidden */
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}
#cookie-banner p {
    margin: 0;
    flex-grow: 1;
}
#cookie-banner a {
    color: var(--color-accent);
    text-decoration: underline;
}
.cookie-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-shrink: 0;
}
@media (max-width: 768px) {
    #cookie-banner {
        flex-direction: column;
        text-align: center;
    }
}