/* 
   Jagam Technologies - Global Design System
   Refined dark/light hybrid mode featuring indigo, teal, and glassmorphism.
   Built to work alongside Bootstrap 5.
*/

:root {
    /* LIGHT MODE (Default) - Client Branded Colors */
    --bg-dark: #f8f9fa;
    --bg-darker: #f1f3f5;
    --bg-surface: #ffffff;       /* PAPER WHITE */
    --bg-card: rgba(255, 255, 255, 0.75);
    --border-color: rgba(43, 43, 43, 0.08); /* 8% opacity of DEEP CHARCOAL */
    --border-glow: rgba(36, 64, 143, 0.2); /* 20% opacity of JAGAM BLUE */
    --grid-color: rgba(43, 43, 43, 0.02); /* 2% opacity of DEEP CHARCOAL */
    
    --primary: #24408f;       /* JAGAM BLUE */
    --primary-rgb: 36, 64, 143;
    --primary-glow: rgba(36, 64, 143, 0.15);
    
    --accent: #f68920;        /* SOLAR ORANGE */
    --accent-rgb: 246, 137, 32;
    --accent-glow: rgba(246, 137, 32, 0.2);
    
    --success: #10b981;
    --text-white: #2b2b2b;    /* Headings (DEEP CHARCOAL) */
    --text-light: #3c3c3c;    /* Body text (slightly lighter charcoal for readability) */
    --text-muted: #878787;    /* NEUTRAL GRAY */
    --text-dim: #a0a0a0;
    
    --bg-nav: rgba(255, 255, 255, 0.8);
    --bg-nav-scrolled: rgba(255, 255, 255, 0.95);
    
    --card-shadow: 0 8px 32px 0 rgba(36, 64, 143, 0.04);
    
    --font-heading: 'Roboto', 'Arial', sans-serif;
    --font-body: 'Roboto', 'Arial', sans-serif;
    --font-secondary: 'Arial', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --hero-bg: linear-gradient(90deg, rgba(255, 255, 255, 0.95) 20%, rgba(255, 255, 255, 0) 80%), url('../images/hero_background.jpg');
}

[data-theme="dark"] {
    /* DARK MODE - Client Branded Colors */
    --bg-dark: #1a1a1a;        /* Deep charcoal-black */
    --bg-darker: #121212;      /* Pure charcoal-black */
    --bg-surface: #2b2b2b;     /* DEEP CHARCOAL */
    --bg-card: rgba(43, 43, 43, 0.65);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(59, 92, 184, 0.25); /* Lighter JAGAM BLUE glow */
    --grid-color: rgba(255, 255, 255, 0.015);
    
    --primary: #3b5cb8;       /* Lighter JAGAM BLUE for readability in dark mode */
    --primary-rgb: 59, 92, 184;
    --primary-glow: rgba(59, 92, 184, 0.4);
    
    --accent: #f89a42;        /* Lighter SOLAR ORANGE for dark mode */
    --accent-rgb: 248, 154, 66;
    --accent-glow: rgba(248, 154, 66, 0.45);
    
    --text-white: #ffffff;    /* PAPER WHITE */
    --text-light: #e0e0e0;
    --text-muted: #878787;    /* NEUTRAL GRAY */
    --text-dim: #6b6b6b;
    
    --bg-nav: rgba(26, 26, 26, 0.75);
    --bg-nav-scrolled: rgba(26, 26, 26, 0.95);
    
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --hero-bg: linear-gradient(90deg, rgba(26, 26, 26, 0.98) 25%, rgba(26, 26, 26, 0.4) 80%), url('../images/hero_background.jpg');
}

/* Custom Reset & Scrollbar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-white);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Ensure headings adapt in light mode even if they have Bootstrap text-white or text-light classes */
h1.text-white, h2.text-white, h3.text-white, h4.text-white, h5.text-white, h6.text-white,
h1.text-light, h2.text-light, h3.text-light, h4.text-light, h5.text-light, h6.text-light {
    color: var(--text-white) !important;
}

.bg-darker {
    background-color: var(--bg-darker) !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: var(--transition-smooth);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Base Link Reset */
a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition-smooth);
}
a:hover {
    color: var(--text-white);
}

/* Typography Enhancements */
.gradient-text {
    background: linear-gradient(135deg, var(--text-white) 20%, var(--accent) 70%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-accent-text {
    background: linear-gradient(90deg, var(--accent) 0%, #bc3327 50%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subheading {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: inline-block;
}

/* Glassmorphism utility card */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    transition: var(--transition-smooth);
    box-shadow: var(--card-shadow);
}
.glass-card:hover {
    border-color: var(--border-glow);
    box-shadow: 0 12px 40px 0 rgba(99, 102, 241, 0.12);
    transform: translateY(-5px);
}

/* Glow Buttons */
.btn-glow-primary {
    background: #ffffff;
    color: #24408f !important;
    border: 1px solid rgba(36, 64, 143, 0.2);
    border-radius: 8px;
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(36, 64, 143, 0.1);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-glow-primary:hover {
    background: var(--primary);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
    border-color: var(--primary);
}

.btn-outline-glow {
    background: transparent;
    color: var(--text-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-outline-glow:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.2);
}

/* Sticky Navbar Custom Style */
.custom-navbar {
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    padding: 1rem 0;
}
.custom-navbar.navbar-scrolled {
    padding: 0.6rem 0;
    background: var(--bg-nav-scrolled);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.15);
}

.navbar-brand img {
    height: 85px;
    max-height: 85px;
    transition: var(--transition-smooth);
}
.custom-navbar.navbar-scrolled .navbar-brand img {
    height: 64px;
    max-height: 64px;
}

.custom-nav-link {
    font-family: var(--font-heading);
    color: var(--text-light) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: var(--transition-smooth);
}
.custom-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--primary));
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}
.custom-nav-link:hover {
    color: var(--text-white) !important;
}
.custom-nav-link:hover::after {
    width: 80%;
}
.custom-nav-link.active {
    color: var(--accent) !important;
    font-weight: 600;
}
.custom-nav-link.active::after {
    width: 80%;
    background: var(--accent);
}

/* Hamburger menu toggle override */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
    outline: none !important;
    box-shadow: none !important;
}
.navbar-toggler-icon {
    background-image: none !important;
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--text-white);
    display: inline-block;
    transition: var(--transition-smooth);
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--text-white);
    left: 0;
    transition: var(--transition-smooth);
}
.navbar-toggler-icon::before {
    top: -8px;
}
.navbar-toggler-icon::after {
    top: 8px;
}
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
    background-color: transparent;
}
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
    transform: rotate(45deg);
    top: 0;
}
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Universal Page Header Banner */
.page-header-banner {
    padding: 8rem 0 4rem 0;
    background: radial-gradient(circle at 80% 20%, rgba(var(--primary-rgb), 0.12) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(var(--accent-rgb), 0.08) 0%, transparent 50%),
                var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}
.page-header-banner::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

/* Global Footer Styles */
.footer-section {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem 0;
    font-size: 0.95rem;
    position: relative;
}
.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}
.footer-logo img {
    height: 45px;
    margin-bottom: 1.5rem;
}
.footer-social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.08);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    margin-right: 0.75rem;
    transition: var(--transition-smooth);
}
.footer-social-icon:hover {
    background: var(--primary);
    color: var(--text-white);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--primary-glow);
}
.footer-links-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}
.footer-links-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent);
}
.footer-links-list {
    list-style: none;
    padding: 0;
}
.footer-links-list li {
    margin-bottom: 0.75rem;
}
.footer-links-list a {
    color: var(--text-muted);
    transition: var(--transition-smooth);
}
.footer-links-list a:hover {
    color: var(--accent);
    padding-left: 5px;
}
.footer-contact-info p {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-muted);
}
.footer-contact-info i {
    color: var(--accent);
    margin-top: 3px;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 3.5rem;
    padding-top: 2rem;
    color: var(--text-dim);
    font-size: 0.875rem;
}

/* Scroll Animation classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* Pulse animation for queue markers */
@keyframes pulse-orange {
    0% {
        box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.4);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(var(--accent-rgb), 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0);
    }
}
.pulse-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    background-color: var(--accent);
    border-radius: 50%;
    animation: pulse-orange 2s infinite;
}

/* Gradient borders logic */
.gradient-border-card {
    position: relative;
    border-radius: 16px;
    background: var(--bg-card);
    z-index: 1;
}
.gradient-border-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    z-index: -1;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--border-color), rgba(255, 255, 255, 0.02) 50%, var(--border-color));
    transition: var(--transition-smooth);
}
.gradient-border-card:hover::before {
    background: linear-gradient(135deg, var(--accent), var(--primary));
}

/* Badge styled indicator */
.badge-custom {
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Tech Grid Pattern Background */
.grid-pattern-bg {
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center;
}

/* General spacing utility */
.section-padding {
    padding: 6rem 0;
}

@media (max-width: 991.98px) {
    .custom-navbar {
        background: var(--bg-nav-scrolled);
    }
    .custom-nav-link::after {
        display: none;
    }
    .custom-nav-link:hover {
        padding-left: 1.5rem !important;
        color: var(--accent) !important;
    }
    .custom-nav-link.active {
        padding-left: 1.5rem !important;
    }
    .section-padding {
        padding: 4rem 0;
    }
}