@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;500;700&family=Playfair+Display:wght@700&display=swap');

:root {
    --color-primary: #0A2342; /* Deep Navy Blue */
    --color-accent: #C8AA6E; /* Understated Gold */
    --color-text: #333333;   /* Dark Grey for readability */
    --color-bg: #F8F8F8;     /* Light Off-White */
    --color-light-bg: #FFFFFF;
    --color-dark-text: #FFFFFF;
    --color-muted: #999999;
    --color-error: #D64545; /* Red for errors */

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;

    --header-height: 80px;
    --container-max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;

    --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    scroll-padding-top: var(--header-height); /* For smooth scroll offset */
}

/* Optional: disable body scroll when nav is open on mobile */
body.no-scroll {
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 0.8em;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section-light-bg {
    background-color: var(--color-light-bg);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 3rem;
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: -2rem auto var(--spacing-lg);
    font-size: 1.15rem;
    color: #555;
}

.btn {
    display: inline-block;
    padding: 0.9rem 1.8rem;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    user-select: none; /* Prevent text selection on buttons */
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-dark-text);
}

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

.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-dark-text);
}

/* Navigation Bar */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-light-bg);
    padding: 0.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

nav.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger .bar {
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Hamburger animation */
nav.nav-open .hamburger .bar:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}
nav.nav-open .hamburger .bar:nth-child(2) {
    opacity: 0;
}
nav.nav-open .hamburger .bar:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(10, 35, 66, 0.75), rgba(10, 35, 66, 0.75)), url('https://images.unsplash.com/photo-1579621970795-87facc2f976d?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1974&q=80') no-repeat center center/cover;
    color: var(--color-dark-text);
    padding-top: var(--header-height); /* Offset for fixed nav */
}

.hero-tagline {
    font-size: 4.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark-text);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subheading {
    font-size: 1.4rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
}

.hero-ctas .btn {
    margin: 0 1rem;
    border-color: var(--color-dark-text);
}

.hero-ctas .btn-secondary {
    color: var(--color-dark-text);
}

.hero-ctas .btn-secondary:hover {
    color: var(--color-primary);
    background-color: var(--color-dark-text);
}

/* Stats Strip */
.stats-strip {
    background-color: var(--color-primary);
    color: var(--color-dark-text);
    padding: var(--spacing-md) 0;
}

.stats-strip .container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    min-width: 200px;
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    font-family: var(--font-heading);
    color: var(--color-accent);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--color-light-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* Align content to top */
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.service-card h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.6rem;
}

.service-card p {
    font-size: 1rem;
    color: #555;
    flex-grow: 1; /* Allows paragraphs to take available space */
}

/* Trusted By */
.trusted-by {
    background-color: var(--color-bg);
    padding: var(--spacing-md) 0;
    text-align: center;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.trusted-by-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.client-wordmarks {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
}

.client-wordmarks span {
    font-size: 1.1rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* Case Study Grid */
.case-study-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.case-study-card {
    background-color: var(--color-light-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column; /* For pushing read more to bottom */
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.case-study-tag {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-dark-text);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-study-card h3 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
}

.case-study-card p {
    font-size: 1rem;
    color: #555;
    margin-bottom: 1.5rem;
    flex-grow: 1; /* Pushes content up, Read More down */
}

.read-more {
    color: var(--color-accent);
    font-weight: 600;
    display: inline-block;
}

/* Testimonials */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--color-light-bg);
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-accent);
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.testimonial-card .quote {
    font-style: italic;
    font-size: 1.1rem;
    color: #444;
    margin-bottom: 1rem;
}

.testimonial-card .author {
    font-weight: 600;
    color: var(--color-primary);
    text-align: right;
    font-size: 0.95rem;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    text-align: center;
}

.team-card {
    background-color: var(--color-light-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: var(--color-dark-text);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.team-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    color: var(--color-primary);
}

.team-title {
    font-size: 0.95rem;
    color: var(--color-muted);
    margin-bottom: 1rem;
}

.team-bio {
    font-size: 0.9rem;
    color: #666;
    flex-grow: 1; /* Allows bios of different lengths to align */
}

/* Insights Section */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.insight-card {
    background-color: var(--color-light-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-light);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.insight-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.insight-date {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.insight-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--color-primary);
}

.insight-card p {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Contact Section */
.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
}

.contact-info, .contact-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--color-light-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-light);
}

.contact-info h3, .contact-form h3 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

.contact-email a {
    color: var(--color-accent);
    font-weight: 600;
}
.contact-email a:hover {
    color: var(--color-primary);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(200, 170, 110, 0.2);
}

textarea {
    resize: vertical;
}

.form-success {
    background-color: #e6ffe6;
    color: #3c763d;
    border: 1px solid #d6e9c6;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: var(--color-dark-text);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    font-size: 0.9rem;
}

footer a {
    color: var(--color-dark-text);
    opacity: 0.8;
}

footer a:hover {
    color: var(--color-accent);
    opacity: 1;
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand, .footer-nav, .footer-contact {
    flex: 1;
    min-width: 200px;
}

.footer-brand h3 {
    color: var(--color-dark-text);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.footer-domain {
    font-weight: 600;
}

.footer-nav h4, .footer-contact h4 {
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    opacity: 0.7;
}


/* Modal */
#portal-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

#portal-modal.open {
    display: flex;
}

.modal-box {
    background-color: var(--color-light-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-hover);
    position: relative;
    max-width: 450px;
    width: 90%;
    transform: scale(0.95);
    opacity: 0;
    animation: modal-open 0.3s forwards ease-out;
}

@keyframes modal-open {
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--color-muted);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.modal-close-btn::before {
    content: '×'; /* Times symbol */
}

.modal-close-btn:hover {
    color: var(--color-primary);
}

.modal-box h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    color: var(--color-primary);
}

#portal-form .btn-primary {
    width: 100%;
    margin-top: 1rem;
}

.login-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    text-align: center;
    min-height: 1.5rem; /* Prevent layout shift if error appears/disappears */
}

/* Scroll Reveal Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal-delay { transition-delay: 0.1s; }
.scroll-reveal-delay-2 { transition-delay: 0.2s; }
.scroll-reveal-delay-3 { transition-delay: 0.3s; }


/* CRITICAL scroll-reveal exclusion for modal and its children */
#portal-modal, #portal-modal * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important; /* Ensure no unintended transitions interfere */
}

/* Responsive Design */
@media (max-width: 960px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    .section-title { font-size: 2.5rem; }
    .hero-tagline { font-size: 3.5rem; }
    .hero-subheading { font-size: 1.2rem; }

    .nav-links {
        gap: var(--spacing-sm);
    }
    .nav-links li:last-child {
        margin-left: var(--spacing-sm);
    }

    .stat-item {
        min-width: unset;
        flex: 1 1 45%;
    }
    .contact-info, .contact-form {
        min-width: unset;
    }
}

@media (max-width: 768px) {
    .contact-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    .contact-info, .contact-form {
        flex: none;
        width: 100%;
    }
}

@media (max-width: 600px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    .section-title { font-size: 2rem; margin-bottom: var(--spacing-md); }
    .section-description { font-size: 1rem; margin-top: -1rem; margin-bottom: var(--spacing-md); }
    .hero-tagline { font-size: 2.8rem; }
    .hero-subheading { font-size: 1rem; margin-bottom: var(--spacing-md); }
    .hero-ctas { display: flex; flex-direction: column; gap: 1rem; }
    .hero-ctas .btn { margin: 0; width: 100%; }

    nav .container {
        padding: 0 var(--spacing-sm);
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: var(--color-primary);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        padding: var(--spacing-md) 0;
        transform: translateY(-100%);
        transition: transform 0.3s ease-in-out;
        gap: 0;
    }

    nav.nav-open .nav-links {
        transform: translateY(0);
    }

    .nav-links li {
        width: 100%;
        text-align: center;
        margin-bottom: var(--spacing-xs);
    }

    .nav-links a, .nav-links #portal-btn {
        display: block;
        padding: 0.8rem 0;
        width: 100%;
        color: var(--color-dark-text);
        border-radius: 0;
        border: none;
    }
    .nav-links a::after {
        background-color: var(--color-accent);
    }
    .nav-links a:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }
    .nav-links li:last-child { /* Contact button should not have margin-left */
        margin-left: 0;
        margin-top: var(--spacing-sm); /* Add a bit more space above contact */
    }
    .nav-links #portal-btn.btn-secondary {
        background-color: var(--color-accent);
        color: var(--color-primary);
        border: none;
    }
    .nav-links #portal-btn.btn-secondary:hover {
        background-color: var(--color-primary);
        color: var(--color-dark-text);
    }

    .stats-strip .container {
        flex-direction: column;
    }
    .stat-item {
        width: 100%;
        flex: none;
        margin-bottom: var(--spacing-sm);
    }
    .stat-item:last-child {
        margin-bottom: 0;
    }

    .client-wordmarks {
        flex-direction: column;
        gap: 1.5rem;
    }
    .client-wordmarks span {
        font-size: 0.9rem;
    }

    .footer-top {
        flex-direction: column;
        text-align: center;
    }
    .footer-nav ul {
        padding: 0;
    }
    .footer-nav ul li {
        display: inline-block;
        margin: 0 0.5rem var(--spacing-xs);
    }
    .footer-contact p {
        margin-bottom: var(--spacing-xs);
    }
}