@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;700&display=swap');

:root {
    --color-primary: #0A2E5B; /* Deep Sapphire Blue */
    --color-primary-dark: #072247; /* Slightly darker for hover/active */
    --color-accent: #CFA340; /* Subtle Gold/Bronze */
    --color-accent-dark: #b38e37; /* Slightly darker for hover/active */
    --color-text: #333333;   /* Dark Charcoal */
    --color-light-text: #FFFFFF;
    --color-bg: #F9F9F9;     /* Off-White */
    --color-light-grey: #e0e0e0;
    --color-dark-grey: #666666;
    --color-shadow: rgba(0, 0, 0, 0.1);

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

    --transition-speed: 0.2s ease;
    --border-radius: 6px;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-accent);
    margin: 1rem auto 0;
    border-radius: 2px;
}

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

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

/* Buttons */
.button {
    display: inline-block;
    padding: 0.85rem 1.75rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition-speed), color var(--transition-speed), border-color var(--transition-speed);
    border: 2px solid transparent;
}

.button-primary {
    background-color: var(--color-accent);
    color: var(--color-light-text);
    border-color: var(--color-accent);
}

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

.button-secondary {
    background-color: transparent;
    color: var(--color-light-text);
    border-color: var(--color-light-text);
}

.button-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Scroll Reveal */
.reveal-init {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--transition-speed), transform 0.6s var(--transition-speed);
}

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

/* CRITICAL scroll-reveal exclusion */
#portal-modal, #portal-modal *,
#portal-modal .reveal-init {
    opacity: 1 !important;
    transform: none !important;
}

/* Navigation */
nav {
    background-color: var(--color-primary);
    color: var(--color-light-text);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
}

nav.scrolled {
    background-color: var(--color-primary-dark);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

nav .logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-light-text);
}

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

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul li a {
    color: var(--color-light-text);
    font-weight: 500;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-speed);
}

nav ul li a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 100;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-light-text);
    transition: all var(--transition-speed);
    border-radius: 2px;
}

/* Hero Section */
#hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1518458028789-cdb337803e6d?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--color-light-text);
    padding-top: 5rem; /* Account for fixed nav */
}

.hero-content {
    max-width: 900px;
}

#hero h1 {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subheading {
    font-size: 1.3rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* About Section */
#about {
    text-align: center;
}

#about p {
    max-width: 800px;
    margin: 1rem auto;
    font-size: 1.1rem;
    color: var(--color-dark-grey);
}

/* Stats Strip */
#stats {
    background-color: var(--color-primary);
    color: var(--color-light-text);
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 1rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-light-grey);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-light-text);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--color-shadow);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

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

/* Trusted By */
#clients {
    background-color: var(--color-bg);
    padding: 3rem 0;
    border-top: 1px solid var(--color-light-grey);
    border-bottom: 1px solid var(--color-light-grey);
}

.trusted-by-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3rem;
}

.trusted-by-text {
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
}

.trusted-by-logo {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 600;
    color: #999; /* Muted gray */
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

/* Work / Case Studies */
.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.case-study-card {
    background-color: var(--color-light-text);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--color-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
}

.case-study-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.case-study-tag {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-light-text);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    align-self: flex-start;
}

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

.case-study-card p {
    color: var(--color-dark-grey);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    flex-grow: 1; /* Ensures buttons align at bottom */
}

.case-study-card .read-more {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.95rem;
    align-self: flex-start;
}

.case-study-card .read-more:hover {
    text-decoration: underline;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--color-light-text);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--color-shadow);
    border-left: 4px solid var(--color-accent);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.testimonial-card blockquote p {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.testimonial-card blockquote footer {
    font-weight: 600;
    color: var(--color-primary);
}

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

.team-member {
    background-color: var(--color-light-text);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--color-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.team-member .avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: var(--color-light-text);
    font-size: 1.8rem;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
}

.team-member .name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

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

.team-member .bio {
    font-size: 0.9rem;
    color: var(--color-dark-grey);
}

/* Insights */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.insights-article {
    background-color: var(--color-light-text);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--color-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
}

.insights-article:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.insights-article .article-date {
    font-size: 0.85rem;
    color: var(--color-dark-grey);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.insights-article h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.insights-article p {
    color: var(--color-dark-grey);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.insights-article .read-more {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.95rem;
    align-self: flex-start;
}

.insights-article .read-more:hover {
    text-decoration: underline;
}

/* Contact */
#contact {
    text-align: center;
}

.contact-intro {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 1rem auto 3rem;
    color: var(--color-dark-grey);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    text-align: left;
    align-items: flex-start;
}

.contact-info {
    background-color: var(--color-primary);
    color: var(--color-light-text);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--color-shadow);
}

.contact-info h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.contact-info p {
    font-size: 1rem;
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--color-light-grey);
}

.contact-info a {
    color: var(--color-light-text);
    text-decoration: underline;
}

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

.contact-form-wrapper {
    background-color: var(--color-light-text);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--color-shadow);
}

.contact-form-wrapper h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

#contact-form .form-group {
    margin-bottom: 1.2rem;
}

#contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text);
}

#contact-form input[type="text"],
#contact-form input[type="email"],
#contact-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-light-grey);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

#contact-form input:focus,
#contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(207, 163, 64, 0.2); /* Focus ring */
}

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

#contact-form button[type="submit"] {
    width: auto;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    margin-top: 1rem;
}

.form-success {
    font-size: 1.1rem;
    color: var(--color-primary);
    font-weight: 500;
    text-align: center;
    padding: 2rem;
    background-color: #e6ffed; /* Light green */
    border-radius: var(--border-radius);
    border: 1px solid #a8e6b3;
}


/* Footer */
footer {
    background-color: var(--color-primary-dark);
    color: var(--color-light-grey);
    padding: 3rem 0;
    font-size: 0.9rem;
    border-top: 1px solid var(--color-primary);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
}

.footer-col {
    flex: 1;
    min-width: 250px;
}

.footer-col a {
    color: var(--color-light-grey);
}

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

.footer-links ul {
    list-style: none;
    padding: 0;
}

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

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

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

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

.modal-box {
    background-color: var(--color-light-text);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    width: 90%;
    max-width: 450px;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

#modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-dark-grey);
    cursor: pointer;
    transition: color var(--transition-speed);
}

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

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

#portal-form .form-group {
    margin-bottom: 1.2rem;
}

#portal-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text);
}

#portal-form input[type="text"],
#portal-form input[type="password"] {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-light-grey);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

#portal-form input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(207, 163, 64, 0.2); /* Focus ring */
}

#portal-submit {
    width: 100%;
    margin-top: 1.5rem;
    padding: 0.9rem;
    font-size: 1.1rem;
}

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

/* Responsive Design */
@media (max-width: 960px) {
    nav ul {
        gap: 1.5rem;
    }

    #hero h1 {
        font-size: 3rem;
    }
    .hero-subheading {
        font-size: 1.1rem;
    }
    .hero-ctas {
        flex-direction: column;
        gap: 1rem;
    }
    .button {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
    .contact-info, .contact-form-wrapper {
        padding: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .footer-col {
        min-width: unset;
    }
    .footer-links ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        margin-top: 1rem;
    }
    .footer-links li {
        margin-bottom: 0;
    }
}

@media (max-width: 600px) {
    .nav-content {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    nav .logo {
        margin-bottom: 1rem;
        flex-basis: 100%;
    }

    nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        text-align: center;
        gap: 0.5rem;
        margin-top: 1rem;
    }

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

    nav ul li a {
        padding: 0.5rem 0;
        display: block;
    }

    nav ul li a::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .hamburger {
        display: flex;
        position: absolute;
        right: 1.5rem;
        top: 1.5rem;
    }

    nav.nav-open .hamburger span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    nav.nav-open .hamburger span:nth-child(2) {
        opacity: 0;
    }
    nav.nav-open .hamburger span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    #portal-btn {
        display: none; /* Hide in mobile nav, or place under hamburger */
    }

    nav.nav-open #portal-btn {
        display: block; /* Show if nav is open */
        width: 100%;
        margin-top: 1rem;
    }

    #hero h1 {
        font-size: 2.5rem;
    }
    .hero-subheading {
        font-size: 1rem;
    }

    .section-padding {
        padding: 3rem 0;
    }
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .stats-grid, .services-grid, .case-studies-grid, .testimonials-grid, .team-grid, .insights-grid {
        grid-template-columns: 1fr;
    }

    .service-card, .case-study-card, .testimonial-card, .team-member, .insights-article {
        padding: 1.5rem;
    }

    .trusted-by-strip {
        gap: 1.5rem;
        flex-direction: column;
    }
    .trusted-by-text {
        flex-basis: 100%;
        margin-bottom: 0.5rem;
    }
    .trusted-by-logo {
        font-size: 1rem;
    }
}