.capstone-body {
    background: linear-gradient(180deg, #eef4ff 0%, #f7f9fc 45%, #eef2f7 100%);
}

.capstone-shell {
    max-width: 1150px;
    margin: 0 auto;
    padding: 40px 20px 70px;
}

/* Navigation */
.capstone-nav {
    background: rgba(15, 23, 42, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.capstone-nav-inner {
    max-width: 1150px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
}

.capstone-nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.2px;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.capstone-nav a:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

/* Hero */
.capstone-hero {
    display: grid;
    grid-template-columns: 1.45fr 0.8fr;
    gap: 36px;
    align-items: center;
    background: #ffffff;
    border-radius: 24px;
    padding: 42px;
    box-shadow: 0 18px 45px rgba(37, 99, 235, 0.10);
    margin-bottom: 32px;
}

.capstone-kicker {
    display: inline-block;
    margin-bottom: 12px;
    color: #2563eb;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.82rem;
}

.capstone-hero h1 {
    font-size: 3rem;
    line-height: 1.05;
    color: #0f172a;
    margin-bottom: 10px;
}

.capstone-hero h2 {
    font-size: 1.35rem;
    color: #2563eb;
    margin-bottom: 18px;
    font-weight: 700;
}

.capstone-lead {
    font-size: 1.08rem;
    color: #475569;
    max-width: 640px;
    margin-bottom: 26px;
}

.capstone-hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.capstone-btn {
    display: inline-block;
    padding: 13px 22px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.capstone-btn:hover {
    transform: translateY(-2px);
}

.capstone-btn-primary {
    background: #2563eb;
    color: #ffffff;
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.22);
}

.capstone-btn-primary:hover {
    background: #1d4ed8;
}

.capstone-btn-secondary {
    background: #e2e8f0;
    color: #0f172a;
}

.capstone-btn-secondary:hover {
    background: #cbd5e1;
}

.capstone-hero-image {
    display: flex;
    justify-content: center;
}

.capstone-hero-image img {
    width: 100%;
    max-width: 270px;
    height: 320px;
    object-fit: cover;
    border-radius: 22px;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.20);
    border: 4px solid #ffffff;
}

/* Stats */
.capstone-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 36px;
}

.capstone-stat-card {
    background: #ffffff;
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    border: 1px solid #e5e7eb;
}

.capstone-stat-card h3 {
    font-size: 0.95rem;
    color: #64748b;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.capstone-stat-card p {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0f172a;
}

/* Sections */
.capstone-section {
    margin-top: 34px;
}

.capstone-section-last {
    margin-bottom: 20px;
}

.capstone-section-heading {
    margin-bottom: 18px;
}

.capstone-section-label {
    color: #2563eb;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.9px;
    font-size: 0.8rem;
    margin-bottom: 4px;
}

.capstone-section-heading h2 {
    font-size: 2rem;
    color: #0f172a;
}

/* Tags */
.capstone-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    background: #ffffff;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.capstone-tags span {
    background: #dbeafe;
    color: #1d4ed8;
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
}

/* Cards */
.capstone-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.capstone-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.07);
    border: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.capstone-card-type {
    color: #2563eb;
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 10px;
}

.capstone-card h3 {
    font-size: 1.25rem;
    color: #0f172a;
    margin-bottom: 12px;
}

.capstone-card p {
    color: #475569;
    margin-bottom: 20px;
}

.capstone-card-link {
    margin-top: auto;
    align-self: flex-start;
    text-decoration: none;
    font-weight: 700;
    color: #2563eb;
    background: #eff6ff;
    padding: 10px 14px;
    border-radius: 10px;
    transition: background 0.25s ease, transform 0.25s ease;
}

.capstone-card-link:hover {
    background: #dbeafe;
    transform: translateY(-1px);
}

/* Goals */
.capstone-goals-box {
    background: #ffffff;
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.07);
    border: 1px solid #e5e7eb;
}

.capstone-goals-box p {
    color: #475569;
    font-size: 1.05rem;
    max-width: 900px;
}

/* Responsive */
@media (max-width: 960px) {
    .capstone-hero {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .capstone-lead {
        margin-left: auto;
        margin-right: auto;
    }

    .capstone-hero-buttons {
        justify-content: center;
    }

    .capstone-stats {
        grid-template-columns: 1fr;
    }

    .capstone-grid {
        grid-template-columns: 1fr;
    }

    .capstone-hero-image img {
        max-width: 220px;
        height: 260px;
    }
}

@media (max-width: 640px) {
    .capstone-shell {
        padding: 28px 14px 50px;
    }

    .capstone-hero {
        padding: 24px;
        border-radius: 18px;
    }

    .capstone-hero h1 {
        font-size: 2.2rem;
    }

    .capstone-hero h2 {
        font-size: 1.1rem;
    }

    .capstone-section-heading h2 {
        font-size: 1.6rem;
    }

    .capstone-nav-inner {
        gap: 16px;
        padding: 12px 14px;
    }

    .capstone-nav a {
        font-size: 0.95rem;
    }
}.capstone-back-button {
    position: fixed;
    top: 18px;
    left: 18px;
    z-index: 2000;
    background: rgba(15, 23, 42, 0.92);
    color: #ffffff;
    text-decoration: none;
    padding: 12px 18px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 8px 18px rgba(0,0,0,0.18);
    transition: background 0.25s ease, transform 0.25s ease;
}

.capstone-back-button:hover {
    background: #2563eb;
    transform: translateY(-2px);
}