/* 
   Illuminated Innovations - Modern Theme 
   Clean, Professional, Enterprise-Grade
*/

:root {
    /* Color Palette */
    --primary: #d4af37;        /* Gold */
    --primary-light: #f3cf55;
    --primary-dark: #b8962e;
    
    --bg-dark: #0a192f;        /* Deep Blue Base */
    --bg-darker: #06101d;      /* Darker shade */
    --bg-card: rgba(16, 32, 58, 0.6); /* Glass card bg */
    
    --text-main: #e6f1ff;      /* Off-white text */
    --text-muted: #8892b0;     /* Muted blue-grey */
    --text-on-primary: #0a192f;

    /* Gradients */
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f3cf55 100%);
    --gradient-blue: linear-gradient(180deg, rgba(10, 25, 47, 0) 0%, rgba(10, 25, 47, 1) 100%);
    --gradient-glow: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.15), transparent 70%);

    /* UI Elements */
    --border-subtle: rgba(255, 255, 255, 0.1);
    --border-gold: rgba(212, 175, 55, 0.3);
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
    --glass-blur: blur(12px);
    
    /* Spacing & Transition */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Base */
* {
    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-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-main);
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 1.125rem; }
.lead { font-size: 1.25rem; color: var(--text-main); font-weight: 400; }

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

.gold-text { color: var(--primary); }
.text-gradient {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-label {
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.section {
    padding: 6rem 0;
    position: relative;
    z-index: 2;
}

/* Background Effects */
.fixed-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.gradient-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}

.sphere-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212,175,55,0.2) 0%, transparent 70%);
    top: -10%;
    left: -10%;
}

.sphere-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 78, 255, 0.1) 0%, transparent 70%);
    bottom: -10%;
    right: -5%;
    animation-delay: -5s;
}

.noise-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 1;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, 30px); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 90px;
    display: flex;
    align-items: center;
    z-index: 100;
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: var(--gradient-gold);
    color: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 800;
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    font-family: 'Outfit', sans-serif;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
    filter: brightness(1.1);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-main);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: 120px;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
}

.eyebrow {
    display: inline-block;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-gold);
    border-radius: 50px;
    background: rgba(212, 175, 55, 0.05);
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
    color: var(--text-muted);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.stats-bar {
    display: flex;
    gap: 3rem;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: var(--text-main);
}

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

.stat-separator {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

/* About Section */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 4rem;
    align-items: start;
}

.about-features {
    display: grid;
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateX(5px);
}

.icon-box {
    width: 50px;
    height: 50px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    margin-top: 1rem;
}

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

/* Expertise / Services */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.1), transparent 60%);
    opacity: 0;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--border-gold);
    box-shadow: var(--shadow-lg);
}

.card:hover .card-glow {
    opacity: 1;
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-md);
}

.card h3 {
    margin-bottom: 0.75rem;
}

.card-desc {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.check-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
    font-size: 0.85rem;
    margin-top: 4px;
}

/* Cloud Section */
.bg-glass {
    background: rgba(255,255,255,0.02);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.clouds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.cloud-item {
    background: var(--bg-darker);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.cloud-item:hover {
    border-color: var(--primary);
}

.cloud-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cloud-header i {
    font-size: 1.5rem;
    color: var(--primary);
}

.cloud-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

/* Engagement Section (How We Work With You) */
.engagement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.engagement-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 2rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.engagement-card:hover {
    border-color: var(--border-gold);
}

.engagement-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.engagement-card p {
    margin-bottom: 0;
    font-size: 1rem;
}

/* Process Section */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    position: relative;
    padding: 2rem;
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 100%);
    border-radius: var(--radius-md);
    border-top: 1px solid var(--border-subtle);
}

.step-number {
    font-family: 'Outfit', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255,255,255,0.05);
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
}

/* CTA & Forms */
.cta-wrapper {
    background: radial-gradient(circle at center, rgba(30, 41, 59, 0.8), rgba(10, 25, 47, 0.95));
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.form-feedback {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    display: none;
}

.form-feedback:not(:empty) {
    display: block;
}

.form-feedback--success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: #86efac;
}

.form-feedback--error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group label {
    font-size: 0.85rem;
    color: var(--text-main);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(10, 25, 47, 0.6);
    border: 1px solid var(--border-subtle);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
    background: rgba(10, 25, 47, 0.9);
}

.full-width {
    grid-column: span 2;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-darker);
    padding: 4rem 0 2rem;
    font-size: 0.9rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-nav h4 {
    margin-bottom: 1.5rem;
    color: var(--text-main);
    font-size: 1rem;
}

.footer-nav ul li {
    margin-bottom: 0.75rem;
}

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

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--bg-dark);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
}

.legal-links {
    display: flex;
    gap: 1.5rem;
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    cursor: pointer;
}

.hamburger-lines {
    width: 30px;
    height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.line {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 10px;
    background: var(--text-main);
    transition: var(--transition);
}

/* Media Queries */
@media (max-width: 968px) {
    .about-wrapper {
        grid-template-columns: 1fr;
    }
    
    .cta-wrapper {
        grid-template-columns: 1fr;
        padding: 2rem;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background: var(--bg-darker);
        padding: 2rem;
        border-bottom: 1px solid var(--border-subtle);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .stats-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .stat-separator {
        display: none;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .full-width {
        grid-column: span 1;
    }
}

/* Additional Animations */
.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-left.visible,
.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Floating WhatsApp Button */
.float-whatsapp {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.float-whatsapp:hover {
    background-color: #128C7E;
    transform: scale(1.1);
}

.my-float {
    margin-top: 0px;
}

/* Contact Details in CTA */
.contact-details {
    margin-top: 2rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.contact-details i {
    margin-right: 0.5rem;
}

/* Contact Info in Footer */
.contact-info {
    margin-top: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--text-main);
}

.contact-info i {
    margin-right: 0.5rem;
}

.social-links .whatsapp-link:hover {
    background-color: #25d366;
    color: white;
}

/* Email Links Hover Effect */
.contact-details a:hover,
.contact-info a:hover {
    color: var(--primary);
    text-decoration: underline;
}