body {
    padding: 0;
    margin: 0;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.35)),
    url("/images/ubam-cei/oxford/oxford.webp");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    padding: 0 80px;
    overflow: hidden;
}

/* ===================================
   HERO CONTENT
   =================================== */
.hero-content {
    position: relative;
    z-index: 10;
    backdrop-filter: blur(2px);
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-title-container {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 25px;
}

.hero-title {
    font-size: clamp(12px, 10vw, 88px);
    font-weight: 700;
    color: #fff;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-family: "Oleo Script", serif;
    font-size: clamp(24px, 5vw, 32px);
    font-weight: 500;
    color: var(--color-ubam-white);
    margin-bottom: 0;
    line-height: 1;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    letter-spacing: clamp(0.5px, 0.3vw, 2px);
}

.oxford-logo {
    width: 120px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.hero-description {
    font-size: 18px;
    color: var(--color-ubam-white);
    margin-bottom: 40px;
    line-height: 1.7;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    font-weight: 400;
}

/* ===================================
   FEATURES SECTION
   =================================== */
.features-section {
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 52px;
    font-weight: 700;
    color: #1A3854;
    margin-bottom: 20px;
}

.section-title-accent {
    font-size: 52px;
    font-weight: 700;
    color: #4A9FD8;
    margin-left: 12px;
}

.section-description {
    font-size: 18px;
    color: #666;
    margin-top: 20px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* ===================================
   FEATURE CARDS
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1300px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 48px 32px;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid #E8F4F8;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #4A9FD8, #3D8BC7);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-image {
    width: 96px;
    height: 96px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    box-shadow: 0 8px 24px rgba(74, 159, 216, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover .feature-image {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(74, 159, 216, 0.25);
}

.feature-card h3 {
    font-size: 20px;
    color: #1A3854;
    margin-bottom: 14px;
    font-weight: 600;
    line-height: 1.3;
}

.feature-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
}

@media (max-width: 768px) {
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 100px 30px 120px;
        background-attachment: scroll;
    }

    .hero-content {
        max-width: 100%;
        padding: 32px 24px;
    }

    .hero-title-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .hero-title {
        font-size: 48px;
    }

    .oxford-logo {
        width: 80px;
        align-self: center;
    }

    .hero-subtitle {
        font-size: 56px;
    }

    .hero-description {
        font-size: 16px;
    }

    .features-section {
        padding: 80px 30px;
    }

    .section-title,
    .section-title-accent {
        font-size: 36px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-card {
        padding: 40px 28px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 20px 100px;
    }

    .hero-content {
        padding: 24px 20px;
    }

    .hero-title {
        font-size: 40px;
    }

    .oxford-logo {
        width: 64px;
        align-self: center;
    }

    .hero-subtitle {
        font-size: 48px;
    }

    .features-section {
        padding: 60px 20px;
    }

    .section-title,
    .section-title-accent {
        font-size: 32px;
    }
}