/* Custom Properties */
:root {
    --color-primary: #2c3e50; /* Rich Charcoal */
    --color-accent: #B8860B; /* Dark Goldenrod / Refined Copper-Gold */
    --color-text: #333333; /* Dark Gray */
    --color-bg: #fdfdfd; /* Warm Ivory */
    --color-light-bg: #ececec; /* Light gray for alt sections */
    --color-medium-gray: #999999; /* Muted gray */
    --color-dark-gray: #555555; /* Slightly less muted text */
    --color-white: #ffffff;
    --color-black: #000000;

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

    --max-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;

    --border-radius: 6px;
    --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 6px 20px rgba(0, 0, 0, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
}

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

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

/* Utility Classes */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: 2.8rem;
}

.section-title-sub {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.8rem;
    color: var(--color-primary);
}

.section-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.1rem;
    color: var(--color-dark-gray);
}

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

.btn {
    display: inline-block;
    padding: 0.8em 1.8em;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: #a37f0b; /* Slightly darker accent */
    border-color: #a37f0b;
    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);
    transform: translateY(-2px);
}

/* Header & Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    padding: 1rem 0;
    box-shadow: none;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

nav.scrolled {
    background-color: rgba(253, 253, 253, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.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;
    transition: color 0.2s ease;
}

.logo:hover {
    color: var(--color-accent);
}

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

.nav-links a {
    color: var(--color-dark-gray);
    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 {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.hamburger-menu {
    display: none; /* Hidden by default, shown on mobile */
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: relative;
    z-index: 1001;
}

.hamburger-menu .bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 5px 0;
    transition: all 0.3s ease;
}

nav.nav-open .hamburger-menu .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

nav.nav-open .hamburger-menu .bar:nth-child(2) {
    opacity: 0;
}

nav.nav-open .hamburger-menu .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.6)), url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?q=80&w=2940&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D') center center / cover no-repeat;
    color: var(--color-white);
    padding-top: 80px; /* Adjust for fixed nav */
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.85), rgba(70, 96, 120, 0.7));
    z-index: 1;
}

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

.hero-content h1 {
    font-size: 4rem;
    color: var(--color-white);
    margin-bottom: 0.5em;
}

.hero-subtitle {
    font-size: 1.35rem;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-ctas .btn-secondary {
    color: var(--color-white);
    border-color: var(--color-white);
}

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


/* Stats Section */
.stats-section {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.stat-item {
    padding: var(--spacing-sm);
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-accent); /* Use accent for numbers */
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.4;
    display: block;
}

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

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-top: 4px solid var(--color-accent); /* Subtle accent */
}

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

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.service-card p {
    font-size: 1rem;
    color: var(--color-dark-gray);
}

/* Clients Section */
.clients-section {
    background-color: var(--color-light-bg);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.clients-wordmarks {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding-top: var(--spacing-sm);
}

.clients-wordmarks span {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.clients-wordmarks span:hover {
    opacity: 1;
    color: var(--color-dark-gray);
}

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

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

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

.case-study-card .tag {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3em 0.8em;
    border-radius: 20px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-study-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    flex-grow: 1;
}

.case-study-card p {
    font-size: 0.95rem;
    color: var(--color-dark-gray);
    margin-bottom: 1rem;
}

.case-study-card .read-more {
    color: var(--color-accent);
    font-weight: 600;
    align-self: flex-start;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    border-left: 4px solid var(--color-accent);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-card p {
    font-style: italic;
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.testimonial-card cite {
    display: block;
    font-weight: 600;
    color: var(--color-primary);
    font-style: normal;
    font-size: 0.95rem;
    margin-top: 1rem;
}

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

.team-member-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.team-member-card .avatar {
    width: 80px;
    height: 80px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 600;
    margin: 0 auto 1.5rem;
}

.team-member-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.team-member-card .title {
    font-size: 0.95rem;
    color: var(--color-medium-gray);
    margin-bottom: 1rem;
    font-weight: 500;
}

.team-member-card .bio {
    font-size: 0.9rem;
    color: var(--color-dark-gray);
    min-height: 70px; /* Ensure consistent height for bios */
}

/* 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-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.insight-card .date {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
    margin-bottom: 0.8rem;
    display: block;
}

.insight-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    flex-grow: 1;
}

.insight-card p {
    font-size: 0.95rem;
    color: var(--color-dark-gray);
    margin-bottom: 1rem;
}

.insight-card .read-more {
    color: var(--color-accent);
    font-weight: 600;
    align-self: flex-start;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--color-dark-gray);
    line-height: 1.8;
}

.about-content p:last-child {
    margin-bottom: 0;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr; /* Info takes less space than form */
    gap: var(--spacing-lg);
    align-items: flex-start;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-dark-gray);
}

.contact-info p {
    margin-bottom: 1rem;
}

.contact-info .contact-email a {
    color: var(--color-primary);
    font-weight: 600;
    word-break: break-all;
}

.contact-info .contact-email a:hover {
    color: var(--color-accent);
}

.contact-info .small-text {
    font-size: 0.9rem;
    margin-top: 1.5rem;
    color: var(--color-medium-gray);
}

.contact-form {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    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: 0.8em;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    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(184, 134, 11, 0.2); /* Accent color with transparency */
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-submit-btn {
    width: 100%;
    padding: 1em 1.5em;
    font-size: 1.1rem;
}

.form-success {
    background-color: #e6ffe6;
    color: #338833;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-md) 0;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
}

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

.footer-brand a, .footer-contact a {
    color: rgba(255, 255, 255, 0.9);
}

.footer-brand a:hover, .footer-contact a:hover {
    color: var(--color-accent);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-contact p {
    margin-bottom: 0.5rem;
}

/* Client Portal Modal */
#portal-modal {
    display: none; /* Hidden by default */
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 2000;
    align-items: center; /* For display: flex */
    justify-content: center; /* For display: flex */
    padding: var(--spacing-sm);
    /* CRITICAL scroll-reveal exclusion: */
    opacity: 1 !important;
    transform: none !important;
}

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

.modal-box {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    max-width: 450px;
    width: 100%;
    position: relative;
    animation: fadeInScale 0.3s ease-out forwards;
    /* CRITICAL scroll-reveal exclusion: */
    opacity: 1 !important;
    transform: none !important;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

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

#modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-dark-gray);
    transition: color 0.2s ease;
}

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

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

#portal-submit {
    width: 100%;
    padding: 1em 1.5em;
    font-size: 1.1rem;
}

.login-error {
    color: red;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    text-align: center;
}

/* Scroll Reveal Animation */
.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);
}

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

    .nav-links {
        display: none; /* Hide by default on smaller screens */
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg);
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        padding: var(--spacing-sm) 0;
        text-align: center;
    }

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

    .nav-links li {
        margin: 0.5rem 0;
    }

    .hamburger-menu {
        display: block; /* Show hamburger on smaller screens */
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr; /* Stack columns */
    }

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

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.3rem; }
    .section-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }

    .hero-section {
        padding-top: 60px; /* Smaller padding for smaller nav */
    }

    .hero-ctas {
        flex-direction: column;
        gap: 0.8rem;
        align-items: center;
    }

    .stats-grid {
        grid-template-columns: 1fr; /* Single column */
    }

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

    .service-card, .case-study-card, .testimonial-card, .team-member-card, .insight-card {
        padding: var(--spacing-sm);
    }

    .clients-wordmarks {
        gap: var(--spacing-sm);
    }

    .clients-wordmarks span {
        font-size: 1rem;
    }

    .footer-links li {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}