:root {
    /* Color Palette */
    --primary-navy: #0B192C;
    --primary-dark: #050d18;
    --secondary-ivory: #F8F9FA;
    --accent-blue: #0066FF;
    --accent-blue-hover: #0052cc;
    --supporting-teal: #00A9A5;
    --warm-gold: #D4AF37;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects */
    --hub-glow: 0 0 30px rgba(0, 102, 255, 0.4);
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

body {
    font-family: var(--font-body);
    color: #333;
    background-color: var(--secondary-ivory);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-navy);
}

.text-primary-navy { color: var(--primary-navy); }
.text-accent-blue { color: var(--accent-blue); }
.text-supporting-teal { color: var(--supporting-teal); }
.text-warm-gold { color: var(--warm-gold); }

.bg-primary-navy { background-color: var(--primary-navy); }
.bg-accent-blue { background-color: var(--accent-blue); }
.bg-secondary-ivory { background-color: var(--secondary-ivory); }

/* Custom Buttons */
.btn-primary {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    padding: 12px 28px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    border-color: var(--accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.2);
}

.btn-outline-primary {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    padding: 12px 28px;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-outline-primary:hover {
    background-color: var(--accent-blue);
    color: #fff;
    transform: translateY(-2px);
}

/* Navbar */
.site-header {
    transition: var(--transition-smooth);
    background-color: transparent;
    padding: 15px 0;
}

.site-header.scrolled {
    background-color: var(--primary-navy) !important;
    padding: 10px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-main {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.4rem;
    color: #fff;
    letter-spacing: 1px;
}

.logo-sub {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.75rem;
    color: var(--supporting-teal);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    padding: 8px 16px;
    transition: var(--transition-smooth);
    text-transform: uppercase;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: #fff;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    background-color: var(--primary-navy);
    background-image: linear-gradient(rgba(11, 25, 44, 0.8), rgba(11, 25, 44, 0.95)), url('../images/hero/business-team-diverse-team-working-together-in-an-office-setting-reviewing-documents-and-collaborating-on-projects-2.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #fff;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 600px;
}

/* Hero Hub Animation */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.hub-center {
    width: 140px;
    height: 140px;
    background: var(--primary-dark);
    border: 2px solid var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: var(--hub-glow);
    position: relative;
    z-index: 10;
}

.hub-center span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    line-height: 1.2;
}

.hub-node {
    position: absolute;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    cursor: pointer;
    backdrop-filter: blur(5px);
    z-index: 5;
}

.hub-node:hover {
    transform: scale(1.1);
    background: var(--supporting-teal);
    border-color: var(--supporting-teal);
    box-shadow: 0 0 20px rgba(0, 169, 165, 0.5);
    z-index: 15;
}

.hub-line {
    position: absolute;
    top: 50%;
    left: 50%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue) 0%, transparent 100%);
    transform-origin: left center;
    z-index: 2;
    opacity: 0.5;
}

/* Quick Enquiry Strip */
.enquiry-strip {
    background: #fff;
    padding: 30px 0;
    border-bottom: 1px solid #eee;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    position: relative;
    z-index: 10;
    margin-top: -50px;
    border-radius: 8px;
}

.enquiry-strip .form-control,
.enquiry-strip .form-select {
    border: none;
    border-bottom: 2px solid #eee;
    border-radius: 0;
    padding: 10px 5px;
    box-shadow: none;
    background: transparent;
}

.enquiry-strip .form-control:focus,
.enquiry-strip .form-select:focus {
    border-color: var(--accent-blue);
}

/* Cards */
.service-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px 30px;
    transition: var(--transition-smooth);
    height: 100%;
    border: 1px solid #eee;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--accent-blue);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.service-card:hover::before {
    height: 100%;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 102, 255, 0.1);
    color: var(--accent-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background: var(--accent-blue);
    color: #fff;
}

.card-num {
    position: absolute;
    top: 20px;
    right: 30px;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(0,0,0,0.03);
    transition: var(--transition-smooth);
}

.service-card:hover .card-num {
    color: rgba(0, 102, 255, 0.1);
}

/* Section Utilities */
.section-padding {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--accent-blue);
}

.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

/* One Hub Network Section */
.network-section {
    background-color: var(--primary-navy);
    color: #fff;
    overflow: hidden;
}

.network-map-container {
    position: relative;
    width: 100%;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.network-map-hub {
    width: 180px;
    height: 180px;
    background: var(--primary-dark);
    border: 3px solid var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: var(--hub-glow);
    z-index: 10;
    position: relative;
}

.network-map-hub span {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
}

.network-map-node {
    position: absolute;
    width: 120px;
    height: 120px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 5;
    text-align: center;
    padding: 10px;
    font-size: 0.9rem;
}

.network-map-node.active, .network-map-node:hover {
    background: var(--supporting-teal);
    border-color: var(--supporting-teal);
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(0, 169, 165, 0.4);
    z-index: 15;
}

.network-info-panel {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 30px;
    backdrop-filter: blur(10px);
}

/* Service Finder / Builder */
.builder-step {
    display: none;
    animation: fadeIn 0.5s ease;
}

.builder-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.selection-card {
    border: 2px solid #eee;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    height: 100%;
}

.selection-card:hover, .selection-card.selected {
    border-color: var(--accent-blue);
    background: rgba(0, 102, 255, 0.05);
}

.selection-card.selected {
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.1);
}

/* Footer */
.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--supporting-teal);
    padding-left: 5px;
}

.footer-legal a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    margin-right: 15px;
}

.footer-legal a:hover {
    color: #fff;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(11, 25, 44, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1050;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.2);
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-navy);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.hub-loader {
    position: relative;
    width: 200px;
    height: 200px;
}

.central-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    text-align: center;
    box-shadow: var(--hub-glow);
    z-index: 2;
}

.loading-text {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--supporting-teal);
    font-family: var(--font-heading);
    letter-spacing: 4px;
    font-size: 0.8rem;
    animation: pulse 1.5s infinite;
}

.nodes {
    position: absolute;
    width: 100%;
    height: 100%;
    animation: rotate 10s linear infinite;
}

.nodes .node {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--supporting-teal);
    border-radius: 50%;
}

.node-1 { top: 0; left: 50%; transform: translateX(-50%); }
.node-2 { bottom: 0; left: 50%; transform: translateX(-50%); }
.node-3 { left: 0; top: 50%; transform: translateY(-50%); }
.node-4 { right: 0; top: 50%; transform: translateY(-50%); }

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

/* Utilities */
.text-justify { text-align: justify; }

/* Business Journey */
.journey-step {
    text-align: center;
    position: relative;
    padding: 20px;
}

.journey-step::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: dashed 2px #ccc;
    z-index: -1;
}

.journey-step:last-child::after {
    display: none;
}

.journey-num {
    width: 60px;
    height: 60px;
    background: #fff;
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

/* Page Header */
.page-header {
    background-color: var(--primary-navy);
    background-image: linear-gradient(rgba(11, 25, 44, 0.85), rgba(11, 25, 44, 0.95)), url('../images/hero/modern-office-contemporary-building-facade-with-reflective-glass-windows-in-an-urban-environment-1.jpg');
    background-size: cover;
    background-position: center;
    padding: 150px 0 80px;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header h1 {
    color: #fff;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
}

/* Forms */
.form-control, .form-select {
    padding: 12px 20px;
    border-radius: 8px;
    border: 1px solid #ddd;
}
.form-control:focus, .form-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 0.25rem rgba(0, 102, 255, 0.1);
}