/* ============================================ */
/* FEATURES SECTION - FRESH MEDICAL THEME       */
/* ============================================ */

:root {
    --primary-cyan: #1a7a82;
    --dark-teal: #0a2a3a;
    --text-muted: #3a5a6a;
    --card-bg: #ffffff;
}

/* --- SECTION --- */
.features-section {
    padding: 50px 20px 60px;
    background: linear-gradient(135deg, #f0f7fa 0%, #e0ecf0 50%, #d4e4e8 100%);
    box-sizing: border-box;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
    box-sizing: border-box;
}

/* --- SECTION HEADER --- */
.section-header {
    text-align: center;
    margin-bottom: 28px;
}

.tagline {
    color: var(--primary-cyan);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
    display: block;
    margin-bottom: 4px;
}

.section-title {
    font-size: 1.8rem;
    color: var(--dark-teal);
    margin: 0 0 6px 0;
    font-weight: 700;
    line-height: 1.2;
}

.section-title span {
    color: var(--primary-cyan);
}

.section-desc {
    color: var(--text-muted);
    max-width: 550px;
    margin: 0 auto;
    font-size: 0.95rem;
    line-height: 1.6;
}

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

/* --- FEATURE CARD --- */
.feature-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 24px 20px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(10, 42, 58, 0.04);
    transition: all 0.3s ease;
    border: 1px solid rgba(10, 42, 58, 0.04);
    text-align: center;
    box-sizing: border-box;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(26, 122, 130, 0.2);
    box-shadow: 0 12px 30px rgba(10, 42, 58, 0.08);
}

.icon-box {
    font-size: 32px;
    color: var(--primary-cyan);
    margin-bottom: 2px;
    display: block;
}

.icon-box i {
    font-size: 32px;
}

.feature-card h3 {
    font-size: 1rem;
    color: var(--dark-teal);
    margin: 0 0 4px 0;
    font-weight: 700;
    line-height: 1.3;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.85rem;
    margin: 0;
}

/* ============================================ */
/* ✅ RESPONSIVE - TABLET (max 992px)           */
/* ============================================ */
@media (max-width: 992px) {
    .features-section {
        padding: 45px 18px 55px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }

    .section-title {
        font-size: 1.65rem;
    }
}

/* ============================================ */
/* ✅ RESPONSIVE - MOBILE (max 768px)           */
/* ============================================ */
@media (max-width: 768px) {
    .features-section {
        padding: 40px 16px 50px;
    }

    .features-container {
        padding: 0 6px;
    }

    .section-header {
        margin-bottom: 22px;
    }

    .tagline {
        font-size: 0.7rem;
        letter-spacing: 1.5px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-desc {
        font-size: 0.9rem;
        max-width: 100%;
        padding: 0 10px;
    }

    /* Grid stack on mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Card - disable hover translate on mobile */
    .feature-card {
        padding: 22px 18px;
        border-radius: 14px;
    }

    .feature-card:hover {
        transform: none;
        box-shadow: 0 4px 20px rgba(10, 42, 58, 0.04);
    }

    .icon-box,
    .icon-box i {
        font-size: 28px;
    }

    .feature-card h3 {
        font-size: 1rem;
        margin-bottom: 6px;
    }

    .feature-card p {
        font-size: 0.88rem;
        line-height: 1.55;
    }
}

/* ============================================ */
/* ✅ RESPONSIVE - SMALL MOBILE (max 576px)     */
/* ============================================ */
@media (max-width: 576px) {
    .features-section {
        padding: 35px 12px 45px;
    }

    .tagline {
        font-size: 0.65rem;
    }

    .section-title {
        font-size: 1.35rem;
    }

    .section-desc {
        font-size: 0.85rem;
        line-height: 1.55;
    }

    .features-grid {
        gap: 14px;
    }

    .feature-card {
        padding: 20px 16px;
        border-radius: 12px;
    }

    .icon-box,
    .icon-box i {
        font-size: 26px;
    }

    .feature-card h3 {
        font-size: 0.95rem;
    }

    .feature-card p {
        font-size: 0.85rem;
    }
}

/* ============================================ */
/* ✅ RESPONSIVE - EXTRA SMALL (max 380px)     */
/* ============================================ */
@media (max-width: 380px) {
    .features-section {
        padding: 30px 10px 40px;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .tagline {
        font-size: 0.6rem;
        letter-spacing: 1.2px;
    }

    .section-desc {
        font-size: 0.8rem;
    }

    .features-grid {
        gap: 12px;
    }

    .feature-card {
        padding: 18px 14px;
        border-radius: 10px;
    }

    .icon-box,
    .icon-box i {
        font-size: 24px;
    }

    .feature-card h3 {
        font-size: 0.9rem;
    }

    .feature-card p {
        font-size: 0.82rem;
        line-height: 1.5;
    }
}