/**
 * EDJAM Limited - Professional FinTech Design System
 * Refined, trustworthy, enterprise-grade aesthetics
 */

/* ==================== CSS Variables ==================== */
:root {
    /* Color Palette - Professional & Conservative */
    --color-navy-900: #0a1628;
    --color-navy-800: #12213a;
    --color-navy-700: #1a2f4d;
    --color-navy-600: #2c4a70;
    --color-navy-500: #3d5f8d;
    
    --color-blue-600: #2c5f8d;
    --color-blue-500: #4a9eff;
    --color-blue-400: #6eb1ff;
    
    --color-gold-500: #d4af37;
    --color-gold-400: #e6c755;
    
    --color-gray-900: #0f1419;
    --color-gray-800: #1a1f27;
    --color-gray-700: #2a3038;
    --color-gray-600: #3a4048;
    --color-gray-500: #5a6068;
    --color-gray-400: #7a8088;
    --color-gray-300: #9aa0a8;
    --color-gray-200: #c0c4ca;
    --color-gray-100: #e4e6ea;
    
    --color-white: #ffffff;
    --color-success: #2ecc71;
    --color-warning: #f39c12;
    --color-error: #e74c3c;
    
    /* Typography */
    --font-display: 'Crimson Pro', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-200);
    background: var(--color-navy-900);
    overflow-x: hidden;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

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

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

/* ==================== Navigation ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(74, 158, 255, 0.1);
    transition: all var(--transition-base);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

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

.logo-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

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

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-300);
    transition: color var(--transition-base);
}

.nav-links a:hover {
    color: var(--color-blue-500);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
}

.mobile-menu span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gray-300);
    transition: all var(--transition-base);
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-transform: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-blue-600), var(--color-blue-500));
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(74, 158, 255, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(74, 158, 255, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--color-gray-200);
    border: 1px solid var(--color-gray-600);
}

.btn-secondary:hover {
    border-color: var(--color-blue-500);
    color: var(--color-blue-500);
}

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

.btn-block {
    width: 100%;
}

/* ==================== Hero Section ==================== */
.hero {
    padding: 140px 0 var(--spacing-3xl);
    background: linear-gradient(180deg, var(--color-navy-900) 0%, var(--color-navy-800) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse at top right, rgba(74, 158, 255, 0.08), transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: rgba(74, 158, 255, 0.1);
    border: 1px solid rgba(74, 158, 255, 0.2);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-blue-400);
    margin-bottom: var(--spacing-lg);
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
}

.gradient-text {
    display: block;
    background: linear-gradient(135deg, var(--color-blue-500), var(--color-blue-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-gray-300);
    max-width: 700px;
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(74, 158, 255, 0.1);
}

.stat {
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==================== Trust Section ==================== */
.trust-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-navy-800);
    border-top: 1px solid rgba(74, 158, 255, 0.1);
    border-bottom: 1px solid rgba(74, 158, 255, 0.1);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

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

.trust-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.trust-title {
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.trust-desc {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* ==================== Section Styles ==================== */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-blue-500);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    max-width: 700px;
    margin: 0 auto;
}

/* ==================== Solutions Section ==================== */
.solutions-section {
    background: var(--color-navy-800);
}

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

.solution-card {
    background: var(--color-navy-700);
    border: 1px solid rgba(74, 158, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.solution-card:hover {
    transform: translateY(-4px);
    border-color: rgba(74, 158, 255, 0.3);
    box-shadow: var(--shadow-lg);
}

.solution-card.featured {
    background: linear-gradient(135deg, rgba(44, 95, 141, 0.2), rgba(30, 58, 95, 0.2));
    border: 1px solid rgba(74, 158, 255, 0.3);
}

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

.solution-icon {
    flex-shrink: 0;
}

.solution-badge {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-blue-400);
    padding: 0.25rem 0.75rem;
    background: rgba(74, 158, 255, 0.15);
    border-radius: 100px;
}

.solution-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.solution-description {
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.solution-features {
    margin-bottom: var(--spacing-md);
}

.solution-features li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--color-gray-300);
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
}

.solution-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-blue-500);
    font-weight: 700;
}

.solution-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-blue-500);
    font-weight: 600;
    transition: gap var(--transition-base);
}

.solution-link:hover {
    gap: 0.75rem;
}

/* ==================== Platform Section ==================== */
.platform-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
}

.platform-feature {
    position: relative;
    padding-left: 4rem;
}

.feature-number {
    position: absolute;
    left: 0;
    top: 0;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(74, 158, 255, 0.15);
    line-height: 1;
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--color-gray-300);
    line-height: 1.6;
}

/* ==================== Security Section ==================== */
.security-section {
    background: var(--color-navy-800);
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.security-description {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.security-certifications {
    display: grid;
    gap: var(--spacing-md);
}

.cert-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(74, 158, 255, 0.05);
    border: 1px solid rgba(74, 158, 255, 0.1);
    border-radius: var(--radius-md);
}

.cert-icon {
    font-size: 1.5rem;
    color: var(--color-blue-500);
    flex-shrink: 0;
}

.cert-text strong {
    display: block;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.cert-text span {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.security-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.security-shield {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ==================== Clients Section ==================== */
.client-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.client-stat {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-navy-800);
    border: 1px solid rgba(74, 158, 255, 0.1);
    border-radius: var(--radius-lg);
}

.client-stat-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-blue-500);
    margin-bottom: 0.5rem;
}

.client-stat-label {
    color: var(--color-gray-300);
    font-size: 0.9375rem;
}

.client-types {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.client-type {
    padding: var(--spacing-lg);
    background: var(--color-navy-800);
    border: 1px solid rgba(74, 158, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.client-type:hover {
    border-color: rgba(74, 158, 255, 0.3);
    transform: translateY(-4px);
}

.client-type h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.client-type p {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    line-height: 1.5;
}

/* ==================== Contact Section ==================== */
.contact-section {
    background: var(--color-navy-800);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    padding-right: var(--spacing-xl);
}

.contact-description {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    margin-bottom: var(--spacing-xl);
}

.contact-detail {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contact-detail-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-detail-text strong {
    display: block;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.contact-detail-text span {
    color: var(--color-gray-400);
}

.contact-hours {
    padding: var(--spacing-md);
    background: rgba(74, 158, 255, 0.05);
    border-left: 3px solid var(--color-blue-500);
    border-radius: var(--radius-sm);
}

.contact-hours strong {
    display: block;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.contact-hours p {
    color: var(--color-gray-400);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* ==================== Contact Form ==================== */
.contact-form-wrapper {
    background: var(--color-navy-700);
    border: 1px solid rgba(74, 158, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-300);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-navy-800);
    border: 1px solid rgba(74, 158, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-blue-500);
    background: var(--color-navy-900);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-500);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    margin-top: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
    cursor: pointer;
}

.checkbox-label span {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    line-height: 1.5;
}

.checkbox-label a {
    color: var(--color-blue-500);
    text-decoration: underline;
}

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
}

.form-message.success {
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: var(--color-success);
}

.form-message.error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--color-error);
}

/* ==================== Footer ==================== */
.footer {
    background: var(--color-navy-900);
    border-top: 1px solid rgba(74, 158, 255, 0.1);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    max-width: 400px;
}

.footer-description {
    color: var(--color-gray-400);
    line-height: 1.6;
    margin: var(--spacing-md) 0;
}

.footer-certifications {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.cert-badge {
    padding: 0.375rem 0.75rem;
    background: rgba(74, 158, 255, 0.1);
    border: 1px solid rgba(74, 158, 255, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-blue-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column a {
    color: var(--color-gray-400);
    font-size: 0.9375rem;
    transition: color var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-blue-500);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(74, 158, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: var(--color-gray-600);
}

/* ==================== Responsive Design ==================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .solutions-grid,
    .platform-features,
    .security-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .client-types {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats,
    .trust-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .client-stats,
    .client-types,
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ==================== Animations ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

.hero-badge { animation-delay: 0.1s; }
.hero-title { animation-delay: 0.2s; }
.hero-subtitle { animation-delay: 0.3s; }
.hero-cta { animation-delay: 0.4s; }
.hero-stats { animation-delay: 0.5s; }