:root {
    --primary: #6c63ff;
    --primary-dark: #5a52d5;
    --secondary: #f8f9ff;
    --accent: #ff6584;
    --success: #2ecc71;
    --text-dark: #1a1a2e;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --card-shadow: 0 2px 20px rgba(108,99,255,0.08);
    --card-shadow-hover: 0 8px 40px rgba(108,99,255,0.18);
    --radius: 16px;
    --radius-sm: 10px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background: #f5f5ff;
    color: var(--text-dark);
    min-height: 100vh;
}

/* ── Navbar ── */
#mainNav {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
#mainNav .navbar-brand { font-size: 1.4rem; letter-spacing: -0.5px; }
#mainNav .nav-link { font-weight: 500; padding: 8px 14px; border-radius: 8px; transition: all .2s; }
#mainNav .nav-link:hover { background: rgba(255,255,255,0.1); }

/* Avatar */
.avatar-sm {
    width: 30px; height: 30px;
    background: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px; color: #fff;
    text-transform: uppercase;
}
.avatar-lg {
    width: 80px; height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 2rem; color: #fff;
    text-transform: uppercase;
    box-shadow: 0 4px 20px rgba(108,99,255,0.3);
}

.footer-pro {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #fff;
    padding: 28px 0 0;
    font-size: 1rem;
    margin-top: 28px;
    box-shadow: 0 -2px 24px 0 rgba(108,99,255,0.08);
}
.footer-pro .footer-divider {
    border: none;
    border-top: 1.5px solid rgba(168,156,255,0.10);
    margin: 32px 0 12px;
}
.footer-pro .footer-link {
    color: #6c63ff;
    text-decoration: none;
    transition: all .2s cubic-bezier(.4,2,.6,1);
    font-weight: 600;
    letter-spacing: 0.01em;
}
.footer-pro .footer-pill {
    display: block;
    width: 220px;
    margin: 0 auto;
    padding: 7px 0;
    font-size: 1.08em;
    font-weight: 700;
    color: #6c63ff;
    background: #fff;
    border-radius: 22px;
    border: 2px solid #a89cff;
    box-shadow: 0 1px 8px rgba(108,99,255,0.10);
    margin-bottom: 6px;
    transition: all .18s cubic-bezier(.4,2,.6,1);
    letter-spacing: 0.01em;
    text-align: center;
}
.footer-pro .footer-pill:hover {
    color: #fff;
    background: linear-gradient(90deg, #a89cff 0%, #6c63ff 100%);
    border-color: #6c63ff;
    box-shadow: 0 2px 16px rgba(108,99,255,0.18);
    transform: translateY(-2px) scale(1.05);
    text-decoration: none;
}

.footer-pro .footer-company-links {
    gap: 8px;
    justify-content: center !important;
}

.footer-pro .linkedin-btn {
    background: linear-gradient(90deg, #0a66c2 60%, #6c63ff 100%);
    border: none;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 4px 24px rgba(108,99,255,0.18);
    transition: background .2s, box-shadow .2s, transform .2s;
}
.footer-pro .linkedin-btn:hover {
    background: linear-gradient(90deg, #6c63ff 0%, #0a66c2 100%);
    box-shadow: 0 8px 32px rgba(108,99,255,0.22);
    transform: translateY(-2px) scale(1.04);
}
@media (max-width: 991px) {
    .footer-pro .row > div { margin-bottom: 24px; }
    .footer-pro .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}
@media (max-width: 767px) {
    .footer-pro .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}
@media (max-width: 575px) {
    .footer-pro { padding: 24px 0 0; font-size: 0.95rem; }
    .footer-pro .footer-bottom { padding-top: 10px; margin-top: 12px; }
}
.footer-pro .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 16px;
    margin-top: 24px;
}
.footer-pro .footer-company-links {
    gap: 8px;
}
.footer-pro .footer-link.btn {
    border-radius: 20px;
    font-weight: 600;
    border: none;
    color: #6c63ff;
    background: #fff;
    transition: all .2s cubic-bezier(.4,2,.6,1);
    box-shadow: 0 1px 6px rgba(108,99,255,0.08);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
    font-size: 0.98em;
    padding: 6px 18px;
}
.footer-pro .footer-link.btn:hover {
    color: #fff;
    background: linear-gradient(90deg, #a89cff 0%, #6c63ff 100%);
    box-shadow: 0 2px 12px rgba(108,99,255,0.18);
    transform: translateY(-2px) scale(1.05);
}
.footer-pro .footer-link.btn::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    background: rgba(108,99,255,0.08);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width .4s cubic-bezier(.4,2,.6,1), height .4s cubic-bezier(.4,2,.6,1);
    z-index: 0;
}
.footer-pro .footer-link.btn:hover::after {
    width: 200%;
    height: 200%;
}
.footer-pro .footer-link.btn i {
    z-index: 1;
    font-size: 1em;
}
.footer-pro .footer-link.btn span {
    z-index: 1;
}
@media (max-width: 991px) {
    .footer-pro .row > div { margin-bottom: 24px; }
    .footer-pro .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    .footer-pro .footer-company-links { justify-content: center !important; }
}
@media (max-width: 767px) {
    .footer-pro .footer-company-links { flex-direction: column; align-items: center; }
    .footer-pro .footer-link.btn { width: 100%; text-align: center; justify-content: center; }
}
@media (max-width: 575px) {
    .footer-pro { padding: 24px 0 0; font-size: 0.95rem; }
    .footer-pro .footer-bottom { padding-top: 10px; margin-top: 12px; }
    .footer-pro .footer-company-links { gap: 6px; }
}
.footer-pro .footer-link {
    color: #bfc9e0;
    text-decoration: none;
    transition: color .2s;
}
.footer-pro .footer-link:hover {
    color: #fff;
    background: linear-gradient(90deg, #a89cff 0%, #6c63ff 100%);
    box-shadow: 0 2px 12px rgba(108,99,255,0.18);
    transform: translateY(-2px) scale(1.05);
    transition: all .2s cubic-bezier(.4,2,.6,1);
    text-decoration: none;
}
.footer-pro .footer-link.btn {
    border-radius: 20px;
    font-weight: 600;
    border: none;
    color: #6c63ff;
    background: #fff;
    transition: all .2s cubic-bezier(.4,2,.6,1);
    box-shadow: 0 1px 6px rgba(108,99,255,0.08);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}
.footer-pro .footer-link.btn:hover {
    color: #fff;
    background: linear-gradient(90deg, #a89cff 0%, #6c63ff 100%);
    box-shadow: 0 2px 12px rgba(108,99,255,0.18);
    transform: translateY(-2px) scale(1.05);
}
.footer-pro .footer-link.btn::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    background: rgba(108,99,255,0.08);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width .4s cubic-bezier(.4,2,.6,1), height .4s cubic-bezier(.4,2,.6,1);
    z-index: 0;
}
.footer-pro .footer-link.btn:hover::after {
    width: 200%;
    height: 200%;
}
.footer-pro .footer-link.btn i {
    z-index: 1;
    font-size: 1em;
}
.footer-pro .footer-link.btn span {
    z-index: 1;
}
.footer-pro .btn-primary {
    background: #0a66c2;
    border: none;
    box-shadow: 0 4px 24px rgba(108,99,255,0.18);
}
.footer-pro .btn-primary:hover {
    background: #084b8a;
}

/* ── Hero ── */
.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
    color: #fff;
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236c63ff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; }
.hero .lead { font-size: 1.1rem; opacity: .85; max-width: 550px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(108,99,255,0.2); border: 1px solid rgba(108,99,255,0.3);
    color: #a89cff; padding: 6px 14px; border-radius: 50px; font-size: .85rem; font-weight: 500;
    margin-bottom: 20px;
}
.stat-pill {
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px; padding: 16px 24px; text-align: center;
}
.stat-pill .stat-num { font-size: 1.8rem; font-weight: 800; color: #a89cff; }
.stat-pill .stat-label { font-size: .8rem; opacity: .7; text-transform: uppercase; letter-spacing: 1px; }

/* ── Search Bar ── */
.search-box {
    background: rgba(255,255,255,0.95);
    border-radius: 50px;
    padding: 6px 6px 6px 20px;
    display: flex; align-items: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    max-width: 600px;
}
.search-box input {
    border: none; background: transparent; flex: 1;
    font-size: 1rem; color: var(--text-dark); outline: none;
}
.search-box button { border-radius: 40px; padding: 10px 24px; }

/* ── Cards ── */
.card {
    border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--card-shadow);
    transition: transform .25s, box-shadow .25s;
    background: #fff; overflow: hidden;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow-hover); }
.card-header-accent {
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

/* Project cards */
.project-card .card-body { padding: 1.5rem; }
.project-card .project-title { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.project-card .project-desc { color: var(--text-muted); font-size: .9rem; line-height: 1.6; }

/* Skill badges */
.skill-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(108,99,255,.12), rgba(108,99,255,.06));
    color: var(--primary-dark); border: 1px solid rgba(108,99,255,.2);
    border-radius: 50px; padding: 3px 12px; font-size: .78rem; font-weight: 600;
    margin: 2px;
}

/* Status badges */
.badge-pending { background: #fff8e6; color: #d97706; border: 1px solid #fde68a; }
.badge-accepted { background: #ecfdf5; color: #059669; border: 1px solid #6ee7b7; }
.badge-rejected { background: #fef2f2; color: #dc2626; border: 1px solid #fca5a5; }

/* ── Buttons ── */
.btn-primary { background: var(--primary); border-color: var(--primary); font-weight: 600; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline-primary { color: var(--primary); border-color: var(--primary); font-weight: 600; }
.btn-outline-primary:hover { background: var(--primary); }

/* ── Forms ── */
.form-card {
    background: #fff; border-radius: var(--radius);
    box-shadow: var(--card-shadow); border: 1px solid var(--border);
    padding: 2.5rem;
    max-width: 480px; margin: 0 auto;
}
.form-control, .form-select {
    border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    padding: 12px 16px; font-size: .95rem; transition: all .2s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108,99,255,.12);
}
.form-label { font-weight: 600; font-size: .9rem; color: var(--text-dark); margin-bottom: 6px; }
.input-group-text { background: var(--secondary); border-color: var(--border); color: var(--primary); }

/* ── Dashboard ── */
.dash-stat {
    background: #fff; border-radius: var(--radius); padding: 1.5rem;
    border: 1px solid var(--border); box-shadow: var(--card-shadow);
    text-align: center;
}
.dash-stat .stat-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; margin: 0 auto 12px;
}
.dash-stat .stat-count { font-size: 2rem; font-weight: 800; color: var(--text-dark); }
.dash-stat .stat-title { font-size: .85rem; color: var(--text-muted); font-weight: 500; }

/* Profile */
.profile-header {
    background: linear-gradient(135deg, #1a1a2e, #0f3460);
    border-radius: var(--radius) var(--radius) 0 0;
    padding: 2rem; color: #fff; text-align: center;
}

/* ── Sections ── */
.section-title { font-size: 1.6rem; font-weight: 800; color: var(--text-dark); }
.section-subtitle { color: var(--text-muted); font-size: 1rem; }
.section-divider { height: 4px; width: 50px; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 2px; }

/* ── Empty State ── */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state .empty-icon { font-size: 4rem; margin-bottom: 16px; opacity: .3; }

/* ── Footer ── */
.footer {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: rgba(255,255,255,0.7);
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* ── Request items ── */
.request-item {
    background: #fff; border-radius: var(--radius-sm);
    border: 1px solid var(--border); padding: 1rem 1.25rem;
    transition: box-shadow .2s;
}
.request-item:hover { box-shadow: var(--card-shadow); }

/* ── Animations ── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp .4s ease both; }
.fade-in-1 { animation-delay: .1s; }
.fade-in-2 { animation-delay: .2s; }
.fade-in-3 { animation-delay: .3s; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .hero { padding: 50px 0 40px; }
    .form-card { padding: 1.5rem; }
    .project-card .card-body { padding: 1rem; }
}