@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --accent: #818cf8;
    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-600: #475569;
    --slate-100: #f1f5f9;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --radius: 12px;
}

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

body { background-color: #f8fafc; color: var(--slate-800); line-height: 1.6; }

/* --- Global Components --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.btn { padding: 12px 24px; border-radius: var(--radius); font-weight: 600; cursor: pointer; transition: 0.3s; border: none; text-decoration: none; display: inline-block; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-outline { border: 1px solid #e2e8f0; background: white; color: var(--slate-800); }
.btn-outline:hover { background: var(--slate-100); }

/* --- Header --- */
header { background: var(--white); border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 1000; }
nav { height: 80px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--slate-900); }
.logo span { color: var(--primary); }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--slate-600); font-weight: 500; }
.nav-links a:hover { color: var(--primary); }

/* --- Hero Section --- */
.hero { background: var(--slate-900); padding: 100px 0; text-align: center; color: white; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 20px; }
.hero p { color: #94a3b8; font-size: 1.1rem; max-width: 600px; margin: 0 auto 40px; }

.search-bar { 
    background: white; padding: 8px; border-radius: 16px; 
    display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; 
    max-width: 900px; margin: 0 auto; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.3);
}

/* --- Job Cards Grid --- */
.section-padding { padding: 80px 0; }
.job-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 24px; margin-top: 40px; }
.job-card { 
    background: white; padding: 30px; border-radius: 16px; 
    border: 1px solid #e2e8f0; transition: all 0.3s ease; position: relative;
}
.job-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.company-logo { width: 48px; height: 48px; background: var(--slate-100); border-radius: 10px; display: grid; place-items: center; font-size: 1.5rem; color: var(--primary); }

/* --- Job Detail & Form --- */
.detail-wrapper { display: grid; grid-template-columns: 2fr 1.2fr; gap: 40px; align-items: start; }
.apply-card { background: white; padding: 40px; border-radius: 20px; border: 1px solid #e2e8f0; position: sticky; top: 100px; }
.form-group { margin-bottom: 20px; position: relative;}
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 0.9rem; }
.form-group input { width: 100%; padding: 14px; border: 1px solid #e2e8f0; border-radius: 10px; font-size: 1rem; }
.form-group input:focus { outline: none; border-color: var(--primary); ring: 2px solid var(--primary); }
.error-msg {
    color: #dc2626; /* Red color */
    font-size: 0.75rem;
    margin-top: 5px;
    display: block; /* Default mein hidden rahega */
    position: absolute;
    right: 0px;
}

/* Jab input invalid ho, tab error dikhane ke liye */
.form-group.has-error .error-msg {
    display: block;
}

.form-group.has-error input {
    border-color: #dc2626;
    background-color: #fffafb;
}

/* --- Footer --- */
footer { background: var(--slate-900); color: #94a3b8; padding: 60px 0 30px; }
.footer-bottom { border-top: 1px solid #1e293b; margin-top: 40px; padding-top: 30px; text-align: center; }

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
    .detail-wrapper { grid-template-columns: 1fr; }
    .search-bar { grid-template-columns: 1fr; padding: 20px; }
}
@media (max-width: 768px) {
    .nav-links { display: none; } /* Mobile menu needed for production */
    .hero { padding: 60px 0; }
    .job-grid { grid-template-columns: 1fr; }
}



/* --- Error Page (404 Not Found) --- */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 160px); /* Adjust for header/footer height */
    text-align: center;
    padding: 40px 20px;
}

.error-page h1 {
    font-size: clamp(4rem, 15vw, 8rem);
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 20px;
    text-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
}

.error-page h2 {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    color: var(--slate-800);
    margin-bottom: 20px;
}

.error-page p {
    font-size: 1.1rem;
    color: var(--slate-600);
    margin-bottom: 40px;
    max-width: 600px;
}

.error-page .btn-primary {
    padding: 15px 35px;
    font-size: 1.1rem;
}

/* Small Mobile Devices (max 320px) */
@media (max-width: 760px) {
    
    
    .container {
        padding: 0 10px;
    }
    .logo {
       font-size: 1.3rem;
    }
    .btn {
       font-size: 11px;
       padding: 12px 13px;
    }
    .hero {
        padding: 25px 0;
    }
    .sub-head{
                margin: 29px 0px 0px 0px;
    }
    .sub-head h2{
        font-size: 28px;
    }
    footer{
        margin: 50px 0px 0px 0px;
    }
    .job-info{
        margin: 20px 0px 0px 0px;
    }
    .apply-card{
        padding: 20px;
    }
}