/* ==========================================================================
   GLOBAL VARIABLES & RESET
   ========================================================================== */
:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary: #0f172a;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --border-color: #e2e8f0;
    --radius-lg: 12px;
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

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

body {
    background-color: #ffffff;
    color: var(--secondary);
    line-height: 1.6;
}

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

/* ==========================================================================
   HEADER & NAVBAR STYLES (PREMIUM LOOK)
   ========================================================================== */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04); /* Premium Shadow */
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo h2 {
    font-size: 26px;
    font-weight: 800;
    color: #000000; /* Pure Black Logo Text */
}

.logo span {
    color: var(--primary);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

/* 🎯 Professional Black Menu Links */
.nav-menu a {
    font-size: 17px; /* Professional Size */
    font-weight: 600; /* Bold Look */
    color: #000000; /* Pure Black Color */
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

.btn-cta {
    background: var(--primary);
    color: #ffffff !important;
    padding: 12px 26px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    transition: background 0.3s ease;
    border: none;
}

.btn-cta:hover {
    background: var(--primary-hover);
}

/* ==========================================================================
   HOMEPAGE SPECIFIC STYLES
   ========================================================================== */
.hero-section {
    padding: 100px 8% 80px 8%;
    text-align: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    border-bottom: 1px solid var(--border-color);
}
.hero-badge {
    background: #dbeafe; color: #1e40af; font-size: 13px; font-weight: 700;
    padding: 6px 18px; border-radius: 30px; text-transform: uppercase;
    letter-spacing: 0.5px; display: inline-block; margin-bottom: 25px;
}
.hero-content h1 {
    font-size: 52px; font-weight: 800; color: #000000; line-height: 1.2; margin-bottom: 20px;
}
.hero-content .text-primary { color: var(--primary); }
.hero-content p {
    font-size: 18px; color: var(--text-muted); max-width: 750px;
    margin: 0 auto 35px auto; line-height: 1.7;
}
.hero-btns { display: flex; gap: 20px; justify-content: center; }

.features-section { padding: 90px 8%; background: #ffffff; }
.section-title { text-align: center; margin-bottom: 55px; }
.section-title h2 { font-size: 34px; color: #000000; font-weight: 800; margin-bottom: 12px; }
.section-title p { color: var(--text-muted); font-size: 16px; }
.features-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 30px; max-width: 1280px; margin: 0 auto;
}
.feature-card {
    background: var(--bg-light); padding: 45px 35px; border-radius: var(--radius-lg);
    border: 1px solid var(--border-color); text-align: center; transition: all 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: var(--primary);
}
.icon-wrapper {
    width: 75px; height: 75px; background: #eff6ff; color: var(--primary);
    font-size: 30px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; margin: 0 auto 25px auto;
}
.feature-card h3 { font-size: 22px; color: #000000; margin-bottom: 15px; font-weight: 700; }
.feature-card p { color: var(--text-muted); font-size: 15px; line-height: 1.6; }

/* ==========================================================================
   MOBILE MENU & RESPONSIVE FIXES (HAMBURGER MENU)
   ========================================================================== */
.menu-toggle {
    display: none;
    font-size: 28px;
    color: #000000; /* Icon bhi Black */
    cursor: pointer;
    transition: 0.3s;
}
.mobile-cta { display: none; }

@media (max-width: 768px) {
    .main-header {
        position: relative;
        padding: 15px 5%;
    }
    
    .logo h2 { font-size: 22px; }
    .menu-toggle { display: block; }
    .desktop-cta { display: none; }

    /* Mobile Slider Menu */
    .nav-menu {
        position: absolute; top: 100%; left: 0; width: 100%;
        background-color: #ffffff;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--border-color);
        max-height: 0; overflow: hidden;
        transition: max-height 0.4s ease-in-out;
    }

    .nav-menu.active { max-height: 500px; }
    .nav-menu ul { flex-direction: column; gap: 0; padding: 10px 0; text-align: center; }
    .nav-menu ul li { width: 100%; }

    /* 🎯 Mobile Menu Links Styling */
    .nav-menu a {
        display: block;
        padding: 16px 20px;
        border-bottom: 1px solid #f1f5f9;
        font-size: 18px; /* Mobile par bada aur readable */
        font-weight: 600; /* Bold */
        color: #000000; /* Pure Black */
    }

    .mobile-cta { display: block; padding: 15px 20px; }
    .mobile-cta a { display: inline-block; width: auto; border-bottom: none; }

    .hero-content h1 { font-size: 38px; }
    .hero-btns { flex-direction: column; align-items: center; }
    .hero-btns a { width: 100%; max-width: 320px; }
    .features-section { padding: 60px 5%; }
}