/* ISG Group Website Styles - Professional Design System */
:root {
    /* Primary Brand Colors */
    --isg-blue: #006699;
    --isg-blue-light: #0077B3;
    --isg-blue-dark: #004D73;
    --isg-red: #BD1B44;
    --isg-red-light: #D42B54;
    --isg-red-dark: #9E1438;
    
    /* Neutral Colors */
    --isg-grey: #7F7F7F;
    --isg-grey-light: #E1E5E9;
    --isg-grey-lighter: #F8F9FA;
    --isg-grey-dark: #5A5A5A;
    --dark-blue: #1B365D;
    --dark-blue-light: #2A4A7A;
    
    /* Semantic Colors */
    --success: #28A745;
    --warning: #FFC107;
    --error: #DC3545;
    --info: #17A2B8;
    
    /* Text Colors */
    --text-primary: #2C3E50;
    --text-secondary: #6C757D;
    --text-muted: #9CA3AF;
    --text-white: #FFFFFF;
    
    /* Background Colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #E9ECEF;
    --bg-dark: #1B365D;
    
    /* Enhanced Shadow System */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    
    /* Professional Spacing System */
    --space-2xs: 0.25rem;  /* 4px */
    --space-xs: 0.5rem;     /* 8px */
    --space-sm: 0.75rem;    /* 12px */
    --space-md: 1rem;       /* 16px */
    --space-lg: 1.5rem;     /* 24px */
    --space-xl: 2rem;       /* 32px */
    --space-2xl: 3rem;      /* 48px */
    --space-3xl: 4rem;      /* 64px */
    --space-4xl: 6rem;      /* 96px */
    
    /* Typography Scale */
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;   /* 36px */
    --font-size-5xl: 3rem;      /* 48px */
    --font-size-6xl: 3.75rem;   /* 60px */
    
    /* Border Radius */
    --radius-sm: 0.25rem;   /* 4px */
    --radius: 0.375rem;     /* 6px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-2xl: 1.5rem;   /* 24px */
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-smooth: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Container System */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Enhanced Header Styles */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(225, 229, 233, 0.4);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-smooth);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.99);
    box-shadow: var(--shadow-lg);
    border-bottom-color: rgba(225, 229, 233, 0.6);
}

.header-top {
    background: var(--dark-blue);
    color: var(--text-white);
    padding: var(--space-sm) 0;
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.025em;
}

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

.company-info {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.company-info span {
    position: relative;
    padding-left: var(--space-sm);
}

.company-info span:not(:last-child)::after {
    content: '•';
    position: absolute;
    right: calc(-1 * var(--space-lg));
    color: rgba(255, 255, 255, 0.4);
}

.contact-info {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-white);
}

.contact-info::before {
    content: '';
    width: 16px;
    height: 16px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
    flex-shrink: 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 var(--space-lg);
}

.logo-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--isg-blue);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-2xs);
}

.tagline {
    font-size: var(--font-size-xs);
    color: var(--isg-grey);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1.2;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-2xl);
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    transition: all var(--transition-smooth);
    padding: var(--space-sm) 0;
    position: relative;
    font-size: var(--font-size-sm);
    letter-spacing: 0.01em;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--isg-blue), var(--isg-red));
    transition: width var(--transition-smooth);
    border-radius: 1px;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--isg-blue);
    transform: translateY(-1px);
}

.cta-button {
    background: var(--isg-red);
    color: var(--text-white);
    padding: var(--space-sm) var(--space-lg);
    border: none;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 700;
    transition: all var(--transition-smooth);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    background: var(--isg-red-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Enhanced Hero Section */
.hero {
    background: linear-gradient(135deg, var(--isg-blue) 0%, var(--dark-blue) 100%);
    color: var(--text-white);
    padding: 200px 20px 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 120px; /* Account for fixed header height */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' fill='none'%3E%3Cpath d='M0 0h100v100H0z' fill='rgba(255,255,255,0.02)'/%3E%3Cpath d='M0 0l100 100M100 0L0 100' stroke='rgba(255,255,255,0.03)' stroke-width='0.5'/%3E%3C/svg%3E") repeat;
    opacity: 0.4;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: var(--font-size-6xl);
    font-weight: 900;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-4xl);
    opacity: 0.95;
    font-weight: 400;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-4xl);
    margin: var(--space-4xl) 0;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    position: relative;
    min-width: 120px;
}

.stat::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    backdrop-filter: blur(10px);
}

.stat-number {
    display: block;
    font-size: var(--font-size-6xl);
    font-weight: 900;
    color: var(--text-white);
    line-height: 1;
    margin-bottom: var(--space-xs);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1.2;
}

.hero-cta {
    margin-top: var(--space-3xl);
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 700;
    transition: all var(--transition-smooth);
    display: inline-block;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
    min-width: 180px;
    text-align: center;
}

.btn-primary {
    background: var(--isg-red);
    color: var(--text-white);
    box-shadow: var(--shadow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: var(--isg-red-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--text-white);
    color: var(--isg-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* Enhanced Trust Section */
.trust-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.trust-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--isg-grey-light), transparent);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.trust-item {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--isg-grey-light);
}

.trust-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--isg-blue), var(--isg-red));
}

.trust-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--isg-blue);
}

.trust-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 2px solid var(--isg-grey-light);
}

.trust-icon::before {
    content: '';
    width: 40px;
    height: 40px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.trust-item:nth-child(1) .trust-icon::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23006699' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z'/%3E%3C/svg%3E");
}

.trust-item:nth-child(2) .trust-icon::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23006699' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M2 12h20'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E");
}

.trust-item:nth-child(3) .trust-icon::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23006699' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78l1.06 1.06L12 21.23l7.78-7.78 1.06-1.06a5.5 5.5 0 0 0 0-7.78z'/%3E%3C/svg%3E");
}

.trust-item:nth-child(4) .trust-icon::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23006699' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13 2L3 14h9l-1 8 10-12h-9l1-8z'/%3E%3C/svg%3E");
}

.trust-item h3 {
    color: var(--isg-blue);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.trust-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--font-size-base);
    max-width: 280px;
    margin: 0 auto;
}

/* Enhanced Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: var(--font-size-5xl);
    color: var(--isg-blue);
    margin-bottom: var(--space-lg);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 400;
}

/* Enhanced About Section */
.about-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-primary);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-text p {
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--text-primary);
}

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

.about-image {
    position: relative;
}

.placeholder-image {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-2xl);
    color: var(--isg-grey);
    font-size: var(--font-size-lg);
    font-weight: 500;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--isg-grey-light);
}

.placeholder-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' fill='none'%3E%3Cpath d='M0 0h100v100H0z' fill='rgba(0,102,153,0.03)'/%3E%3Cpath d='M20 20h60v60H20z' stroke='rgba(0,102,153,0.1)' stroke-width='2' fill='none'/%3E%3Cpath d='M30 30h40v40H30z' stroke='rgba(0,102,153,0.05)' stroke-width='1' fill='none'/%3E%3C/svg%3E") no-repeat center;
    background-size: 80%;
    opacity: 0.6;
}

/* Enhanced Brands Section */
.brands-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.brand-card {
    background: var(--bg-primary);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--isg-grey-light);
}

.brand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--isg-blue), var(--isg-red));
}

.brand-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--isg-blue);
}

.brand-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.brand-header h3 {
    color: var(--isg-blue);
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.brand-location {
    background: var(--isg-red);
    color: var(--text-white);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.brand-description {
    margin-bottom: var(--space-lg);
    line-height: 1.6;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.brand-specialties {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.specialty {
    background: var(--bg-secondary);
    color: var(--isg-blue);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--isg-grey-light);
}

/* Enhanced Solutions Section */
.solutions-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-primary);
}

.solutions-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    max-width: 1200px;
    margin: 0 auto;
}

.solution-finder {
    text-align: center;
    padding: var(--space-3xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--isg-grey-light);
}

.solution-finder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--isg-blue), var(--isg-red));
}

.solution-finder h3 {
    color: var(--isg-blue);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.solution-finder p {
    margin-bottom: var(--space-xl);
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

.industry-overview h3 {
    color: var(--isg-blue);
    margin-bottom: var(--space-xl);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.industry-item {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-smooth);
    border: 2px solid transparent;
}

.industry-item:hover {
    border-color: var(--isg-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    background: var(--bg-primary);
}

.industry-item h4 {
    color: var(--isg-blue);
    margin-bottom: var(--space-sm);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.industry-item p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Enhanced Contact Section */
.contact-section {
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4xl);
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form {
    background: var(--bg-primary);
    padding: var(--space-3xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--isg-grey-light);
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--isg-blue), var(--isg-red));
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--isg-grey-light);
    border-radius: var(--radius);
    font-size: var(--font-size-base);
    transition: all var(--transition-smooth);
    background: var(--bg-primary);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--isg-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 153, 0.1);
}

.contact-info {
    padding: var(--space-3xl);
    background: var(--bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--isg-grey-light);
}

.contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--isg-blue), var(--isg-red));
}

.contact-info h3 {
    color: var(--isg-blue);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.contact-details p {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.contact-details p::before {
    content: '';
    width: 16px;
    height: 16px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}

.contact-details p:nth-child(1)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23006699' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E");
}

.contact-details p:nth-child(2)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23006699' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z'/%3E%3Cpolyline points='22,6 12,13 2,6'/%3E%3C/svg%3E");
}

.contact-details p:nth-child(3)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23006699' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M2 12h20'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E");
}

.office-locations {
    margin-top: var(--space-xl);
}

.office-locations h4 {
    color: var(--isg-blue);
    margin-bottom: var(--space-md);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.office-locations ul {
    list-style: none;
}

.office-locations li {
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--isg-grey-light);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.office-locations li::before {
    content: '';
    width: 12px;
    height: 12px;
    background: var(--isg-red);
    border-radius: 50%;
    flex-shrink: 0;
}

.office-locations li:last-child {
    border-bottom: none;
}

/* Enhanced Footer */
.footer {
    background: var(--dark-blue);
    color: var(--text-white);
    padding: var(--space-4xl) 0 var(--space-lg);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.footer-section h4 {
    color: var(--isg-red);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-lg);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--space-sm);
}

.footer-section a {
    color: var(--text-white);
    text-decoration: none;
    transition: color var(--transition-smooth);
    opacity: 0.9;
    font-size: var(--font-size-base);
}

.footer-section a:hover {
    color: var(--isg-red);
    opacity: 1;
}

.footer-section p {
    margin-bottom: var(--space-sm);
    opacity: 0.9;
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
    font-size: var(--font-size-sm);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* Enhanced Responsive Design */
@media (max-width: 1200px) {
    .container, .container-wide {
        padding: 0 var(--space-md);
    }
    
    .brands-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: var(--font-size-5xl);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .about-content,
    .solutions-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .brands-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .section-header h2 {
        font-size: var(--font-size-4xl);
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .industry-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        margin-top: 100px;
        padding: 160px 20px 100px;
    }
}

@media (max-width: 480px) {
    .container, .container-wide {
        padding: 0 var(--space-md);
    }
    
    .hero {
        padding: 140px var(--space-md) 80px;
        margin-top: 80px;
    }
    
    .section-header h2 {
        font-size: var(--font-size-3xl);
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .hero h1 {
        font-size: var(--font-size-4xl);
    }
    
    .brand-card,
    .trust-item,
    .contact-form,
    .contact-info {
        padding: var(--space-lg);
    }
}