@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    /* Student Web Color Palette (Vibrant & Modern) */
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    
    --text-heading: #0f172a;
    --text-body: #475569;
    --text-muted: #94a3b8;
    
    --primary-color: #6366f1; /* Indigo */
    --primary-hover: #4f46e5;
    --primary-light: #e0e7ff;
    
    --accent-color: #ec4899; /* Pink */
    
    --border-color: #e2e8f0;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-heading);
    font-weight: 600;
}

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-body);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
    position: relative;
}

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

.nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -18px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px 3px 0 0;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 16px;
    padding-left: 24px;
    border-left: 1px solid var(--border-color);
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), #818cf8);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

/* Main Container */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 48px 0 64px;
}

.hero-section h1 {
    font-size: 3rem;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    line-height: 1.2;
}

.hero-section p {
    font-size: 1.15rem;
    color: var(--text-body);
    max-width: 600px;
    margin: 0 auto 32px;
}

.search-bar {
    display: flex;
    max-width: 640px;
    margin: 0 auto;
    background: white;
    padding: 8px;
    border-radius: 100px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.3s, transform 0.3s;
}

.search-bar:focus-within {
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.15);
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.search-bar input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 24px;
    font-size: 1rem;
    font-family: var(--font-body);
    outline: none;
    color: var(--text-heading);
}

.search-bar .btn {
    border-radius: 100px;
    padding: 12px 32px;
}

/* Filters */
.filters-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-pill {
    padding: 8px 20px;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-pill:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-pill.active {
    background-color: var(--text-heading);
    color: white;
    border-color: var(--text-heading);
}

/* Jobs Grid */
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.job-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.job-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s;
}

.job-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.job-card:hover::before {
    opacity: 1;
}

.job-company {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.job-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.3;
}

.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    background-color: var(--bg-main);
    padding: 4px 10px;
    border-radius: 6px;
    color: var(--text-body);
    font-weight: 500;
}

.job-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 24px;
    flex: 1;
}

.job-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.job-posted {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Page Header */
.page-header {
    margin-bottom: 32px;
}

.page-header h2 {
    font-size: 2rem;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

/* Applications List */
.applications-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.app-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-soft);
}

.app-status {
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-pending { background: #fef3c7; color: #d97706; }
.status-accepted { background: #d1fae5; color: #059669; }
.status-rejected { background: #fee2e2; color: #dc2626; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background-color: var(--bg-main);
    color: var(--text-heading);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: #f1f5f9;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: white;
    width: 100%;
    max-width: 540px;
    border-radius: 20px;
    padding: 40px;
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--text-heading);
}

.modal-title {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.modal-subtitle {
    color: var(--text-body);
    margin-bottom: 24px;
}

/* Form Styles inside Modal */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-heading);
}

textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    resize: vertical;
    transition: all 0.2s;
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.resume-upload {
    background-color: var(--bg-main);
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-heading);
}

.upload-icon {
    font-size: 1.25rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 32px;
}

.alert {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert.hidden { display: none; }
.alert.success { background: #d1fae5; color: #065f46; border: 1px solid #10b981; }
.alert.error { background: #fee2e2; color: #991b1b; border: 1px solid #ef4444; }

.loading-text {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    padding: 40px;
    width: 100%;
}