/* CSS Variables & Base Setup */
:root {
    --bg-dark: #050505;
    --bg-navy: #0a1128;
    --accent-yellow: #facc15;
    --text-light: #f3f4f6;
    --text-muted: #9ca3af;
    --border-subtle: rgba(255, 255, 255, 0.1);
    --nav-height: 80px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Typography */
h1, h2, h3, h4, .logo {
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 8.5rem);
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 5rem);
    margin-bottom: 1rem;
}

.label {
    display: inline-block;
    color: var(--accent-yellow);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    padding: 120px 0;
}

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

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-sm { margin-top: 1rem; }
.mt-md { margin-top: 2rem; }
.mt-lg { margin-top: 4rem; }
.mt-xl { margin-top: 6rem; }
.align-start { align-items: flex-start; }

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.gap-sm { gap: 1rem; }
.gap-lg { gap: 4rem; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-accent {
    background-color: var(--accent-yellow);
    color: var(--bg-dark);
}

.btn-accent:hover {
    background-color: #eab308;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--text-light);
    color: var(--text-light);
}

.btn-outline:hover {
    background-color: var(--text-light);
    color: var(--bg-dark);
}

.btn-nav {
    padding: 0.5rem 1rem;
    border-color: var(--border-subtle);
    font-size: 0.875rem;
}
.btn-nav:hover {
    border-color: var(--accent-yellow);
    color: var(--accent-yellow);
    background: transparent;
}

.full-width { width: 100%; }

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: transparent;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background-color: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 5%;
}

.logo {
    font-size: 1.5rem;
    letter-spacing: 0.05em;
}
.logo span {
    color: var(--accent-yellow);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
}
.nav-links a:hover, .nav-links a.active {
    color: var(--text-light);
}
.nav-links .btn-nav { color: var(--text-light); }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-btn .bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-light);
    transition: var(--transition);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu a {
    font-size: 2rem;
    font-weight: 600;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--nav-height);
    position: relative;
}

.page-hero {
    min-height: 60vh;
}

.hero-content {
    margin-top: 10vh;
    position: relative;
    z-index: 2;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    max-width: 800px;
    color: var(--text-muted);
    margin: 2rem 0;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    width: 100%;
    margin-top: 4rem;
    padding: 0 5%;
}

.placeholder-image {
    background: linear-gradient(145deg, #111827, #0a1128);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    border-radius: 8px;
    overflow: hidden;
}

.premium-visual {
    height: 50vh;
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
}

.sg-image {
    height: 400px;
    margin-bottom: 2rem;
}

.detail-image {
    height: 500px;
    width: 100%;
}

/* Services */
.service-groups {
    margin-top: 6rem;
    display: flex;
    flex-direction: column;
    gap: 8rem;
}

.service-group {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    border-top: 1px solid var(--border-subtle);
    padding-top: 2rem;
}

.sg-meta {
    position: sticky;
    top: 120px;
    align-self: start;
}

.sg-number {
    font-size: 4rem;
    font-weight: 300;
    color: var(--accent-yellow);
    line-height: 1;
    display: block;
    margin-bottom: 1rem;
}

.sg-title {
    font-size: 2.5rem;
}

.sg-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.sg-list h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sg-list h4::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-yellow);
    border-radius: 50%;
}

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

/* Industries */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1px;
    background-color: var(--border-subtle);
    border: 1px solid var(--border-subtle);
}

.ind-item {
    background-color: var(--bg-navy);
    padding: 3rem 2rem;
    font-size: 1.25rem;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.ind-item:hover {
    background-color: #0f1a3b;
    color: var(--accent-yellow);
}
.ind-item span {
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}
.ind-item:hover span {
    opacity: 1;
    transform: translateX(0);
}

/* Clients */
.client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.client-logo {
    padding: 2rem;
    border: 1px solid var(--border-subtle);
    text-align: center;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}

.client-logo:hover {
    border-color: var(--text-light);
    color: var(--text-light);
}

/* Compliance */
.doc-card {
    border: 1px solid var(--border-subtle);
    padding: 2rem;
    background-color: rgba(255,255,255,0.02);
    transition: var(--transition);
}

.doc-card:hover {
    background-color: rgba(255,255,255,0.05);
    border-color: var(--accent-yellow);
}

.doc-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.doc-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--accent-yellow);
}

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

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

input, select, textarea {
    width: 100%;
    padding: 1rem;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--border-subtle);
    color: var(--text-light);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-yellow);
    background-color: rgba(255,255,255,0.1);
}

/* Internal Page Specific */
.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}
.content-wrapper p {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.clean-list {
    list-style: none;
}
.clean-list li {
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 1rem;
}
.clean-list a:hover {
    color: var(--accent-yellow);
}
.service-overview-card {
    padding: 3rem;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-subtle);
}

.capability-list {
    list-style: none;
}
.capability-list li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
}
.capability-list li::before {
    content: "✓";
    color: var(--accent-yellow);
    margin-right: 1rem;
    font-weight: bold;
}

/* Footer */
.footer {
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-subtle);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-links a, .footer-links p {
    display: block;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

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

.social-links a {
    display: inline-block;
    margin-right: 1rem;
    font-weight: 600;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--border-subtle);
    padding-top: 2rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.2s; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .service-group {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .sg-meta {
        position: static;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links, .navbar .btn-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: 3.5rem;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}