/* Global Styles */
:root {
    --bg-color: #0a0a0a;
    --text-color: #f3f4f6;
    --text-muted: #9ca3af;
    --primary-color: #ffffff;
    /* High contrast white for primary actions */
    --accent-color: #3b82f6;
    /* Trust blue for accents */
    --card-bg: #171717;
    --border-color: #262626;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --container-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-weight: 700;
    color: #ffffff;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

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

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

.text-muted {
    color: var(--text-muted);
}

.mt-4 {
    margin-top: var(--spacing-sm);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn:hover {
    transform: translateY(-1px);
}

/* Primary Button Styling (White on Dark) */
.btn,
.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-color);
}

.btn:hover,
.btn-primary:hover {
    background-color: #e5e5e5;
}

/* Header */
.header {
    padding: var(--spacing-sm) 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.025em;
}

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

.nav-link {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.nav-link:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
    margin-top: calc(var(--spacing-lg) - 30px);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-support {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
    opacity: 0.8;
}

/* Credibility Section */
.credibility {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.02);
}

/* Image Modal Specifics */
.image-modal .modal-content-img {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    animation-name: zoom;
    animation-duration: 0.3s;
}

.image-modal {
    padding-top: 20px;
    /* Reduced top padding for more space */
    padding-bottom: 50px;
    /* space at bottom */
    text-align: center;
}

@keyframes zoom {
    from {
        transform: scale(0)
    }

    to {
        transform: scale(1)
    }
}

.close-image-modal {
    position: fixed;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 2001;
}

.close-image-modal:hover,
.close-image-modal:focus {
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
}

/* Case Card Image Hover */
.case-card img {
    cursor: pointer;
    transition: transform 0.3s ease;
}

.case-card img:hover {
    transform: scale(1.05);
}

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

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

.cred-stat {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.cred-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cred-list {
    text-align: left;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.cred-list li {
    margin-bottom: 0.25rem;
    padding-left: 1rem;
    position: relative;
}

.cred-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Sections General */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* Cards (Services, Case Studies) */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    border-radius: 8px;
    transition: border-color 0.2s ease;
}

.card:hover {
    border-color: var(--text-muted);
}

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

.card-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card-subtitle {
    color: var(--accent-color);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-list li {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
}

.card-list li::before {
    content: "→";
    margin-right: 0.5rem;
    color: var(--primary-color);
    font-size: 0.8em;
}

/* Placeholder Case Studies */
/* Case Cards with Images */
.case-card {
    aspect-ratio: 16/9;
    padding: 0;
    /* Remove padding to wrap image like placeholder */
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-card.placeholder {
    /* Keep specific placeholder styles if needed, but base styles are now on .case-card */
    background: repeating-linear-gradient(45deg,
            var(--card-bg),
            var(--card-bg) 10px,
            #1a1a1a 10px,
            #1a1a1a 20px);
}

.placeholder-text {
    background: var(--bg-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 500;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.case-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    border-radius: 0;
    /* Let card border radius handle it via overflow hidden */
    display: block;
}

/* Process Section */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.step {
    position: relative;
    padding-top: var(--spacing-md);
}

.step-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--card-bg);
    /* Subtle background number */
    position: absolute;
    top: -1rem;
    left: 0;
    z-index: -1;
    -webkit-text-stroke: 1px var(--border-color);
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.step-desc {
    color: var(--text-muted);
}

/* About Section */
.about {
    text-align: center;
    background-color: var(--card-bg);
}

.about-text {
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
    font-size: 1.125rem;
}

.about-quote {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-style: italic;
}

/* CTA Section */
.cta {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-email {
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.footer-links,
.footer-nav {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-muted);
}

.social-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.copyright {
    text-align: center;
    color: #525252;
    font-size: 0.75rem;
    padding-top: var(--spacing-md);
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        min-height: auto;
        padding-top: 120px;
    }

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

/* Modal Styles */
.modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
    overflow-y: auto;
    /* Enable vertical scrolling */
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background-color: #171717;
    margin: 10% auto;
    padding: var(--spacing-lg) var(--spacing-md);
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 500px;
    border-radius: 12px;
    position: relative;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: var(--text-muted);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    background: none;
    border: none;
    transition: color 0.2s ease;
}

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

.modal-title {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.modal-subtitle {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.modal-contact-info {
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    padding: 0.75rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.contact-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.contact-icon {
    font-size: 1.25rem;
}

.contact-link {
    color: var(--text-color);
    font-weight: 500;
}

.modal-socials {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.social-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.social-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.05);
}