/* --- CSS Variables for Light/Dark Mode --- */
:root {
    /* Light Mode */
    --bg: #f8fafc;
    --text: #334155;
    --heading: #0f172a;
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --header-bg: rgba(255, 255, 255, 0.95);
    --ticker-bg: #0f172a;
    --ticker-text: #ffffff;
    --footer-bg: #0f172a;
    --shadow: 0 12px 30px rgba(0,0,0,0.08);
    --smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    /* Dark Mode */
    --bg: #0f172a;
    --text: #94a3b8;
    --heading: #f8fafc;
    --card-bg: #1e293b;
    --card-border: #334155;
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --header-bg: rgba(15, 23, 42, 0.95);
    --ticker-bg: #1e293b;
    --ticker-text: #f8fafc;
    --footer-bg: #020617;
    --shadow: 0 12px 30px rgba(0,0,0,0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text);
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* --- Header --- */
.header {
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--card-border);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--heading);
    transition: var(--smooth);
}

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

.controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#theme-toggle, .hamburger {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--heading);
    cursor: pointer;
    transition: color 0.3s;
}

#theme-toggle:hover {
    color: var(--primary);
}

.hamburger {
    display: none;
    z-index: 1001; /* Must be above the menu panel */
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--smooth);
}

/* --- News Ticker --- */
.news-ticker {
    margin-top: 70px;
    background: var(--ticker-bg);
    color: var(--ticker-text);
    display: flex;
    align-items: center;
    height: 40px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--card-border);
    transition: background-color 0.3s ease;
}

.ticker-title {
    background: #ef4444;
    color: #fff;
    padding: 0 1rem;
    height: 100%;
    display: flex;
    align-items: center;
    font-weight: 600;
    z-index: 2;
}

.ticker-content {
    flex: 1;
    overflow: hidden;
    position: relative;
    height: 100%;
}

.ticker-text {
    position: absolute;
    white-space: nowrap;
    line-height: 40px;
    animation: ticker 25s linear infinite;
}

@keyframes ticker {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* --- Hero Section --- */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 5%;
}

.hero-content {
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(37, 99, 235, 0.15);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

#hero-changing-text {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--heading);
    margin-bottom: 1rem;
    line-height: 1.2;
    transition: var(--smooth);
    will-change: opacity, transform;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.btn-primary {
    background: var(--primary);
    color: #ffffff;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--smooth);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* --- Services Section --- */
.services {
    padding: 5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--heading);
}

.header-line {
    width: 60px;
    height: 4px;
    background: var(--primary);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

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

.service-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--card-border);
    transition: var(--smooth);
}

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

.icon-box {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

/* Universal Icon Colors (Looks good on Light & Dark) */
.blue { background: rgba(37, 99, 235, 0.15); color: #3b82f6; }
.green { background: rgba(22, 163, 74, 0.15); color: #22c55e; }
.orange { background: rgba(234, 88, 12, 0.15); color: #f97316; }
.purple { background: rgba(147, 51, 234, 0.15); color: #a855f7; }
.pink { background: rgba(219, 39, 119, 0.15); color: #ec4899; }
.red { background: rgba(220, 38, 38, 0.15); color: #ef4444; }

.service-card h3 {
    font-size: 1.25rem;
    color: var(--heading);
    margin-bottom: 0.5rem;
}

/* --- Footer --- */
.footer {
    background: var(--footer-bg);
    color: #f8fafc;
    padding: 4rem 5% 1rem;
    text-align: center;
    transition: background-color 0.3s ease;
}
.social-links {
    margin-top: 20px;
    font-size: 24px;
}

.social-links a {
    color: white; /* Ya apni pasand ka color */
    margin: 0 10px;
    transition: 0.3s;
}

.social-links a:hover {
    color: #ffcc00; /* Hover karne par rang badlega */
}

.footer h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.contact-info span {
    background: rgba(255,255,255,0.1);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    color: #94a3b8;
}

/* --- Mobile Responsive & RIGHT PANEL MENU --- */
@media (max-width: 768px) {
    .hamburger { display: block; }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -300px; /* Hidden off-screen to the right */
        width: 260px;
        height: 100vh;
        background: var(--card-bg);
        border-left: 1px solid var(--card-border);
        flex-direction: column;
        padding-top: 90px; /* Space for header */
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 0;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 1rem 2rem;
        border-bottom: 1px solid var(--card-border);
        font-size: 1.1rem;
    }
    
    /* Active State for Right Panel Menu */
    .nav-menu.active { right: 0; }
    .menu-overlay.active { opacity: 1; visibility: visible; }
    
    #hero-changing-text { font-size: 2.5rem; }
    .hero { min-height: 70vh; }
}