body {
        font-family: 'Inter', sans-serif;
        margin: 0;
        background: #ffffff;
        color: #1f2937;
        transition: background-color 0.3s, color 0.3s;
    }

    body.dark-mode {
        background: #1f2937;
        color: #f3f4f6;
    }

    .container {
        max-width: 1200px;
        margin: auto;
        padding: 10px 20px;
    }

    /* HERO */
    .hero {
        background: linear-gradient(to right, #f9fafb, #ffffff);
        padding: 90px 20px;
        transition: background 0.3s;
    }

    body.dark-mode .hero {
        background: linear-gradient(to right, #111827, #1f2937);
    }

    .hero-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
    }

    .hero h1 {
        font-size: 42px;
        font-weight: 700;
        margin-bottom: 14px;
    }

    .hero h1 span {
        color: #34D399;
    }

    .hero p {
        font-size: 18px;
        color: #6b7280;
        max-width: 520px;
    }

    body.dark-mode .hero p {
        color: #d1d5db;
    }

    .btn {
        margin-top: 26px;
        display: inline-block;
        background: #34D399;
        color: white;
        padding: 14px 32px;
        border-radius: 10px;
        text-decoration: none;
        font-weight: 600;
        border: none;
        cursor: pointer;
    }

    .hero img {
        width: 100%;
        border-radius: 20px;
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    }

    section {
        padding: 80px 0;
        transition: background-color 0.3s;
    }

    h2 {
        text-align: center;
        font-size: 30px;
        margin-bottom: 50px;
    }

    /* CARDS */

    .grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
    }

    .card {
        background: white;
        border-radius: 18px;
        padding: 26px;
        padding-bottom: 20px;
        box-shadow: 0 12px 30px rgba(0,0,0,0.06);
        border: 2px solid #34D399;
        transition: background-color 0.3s, box-shadow 0.3s;
    }

    body.dark-mode .card {
        background: #2d3748;
        box-shadow: 0 12px 30px rgba(0,0,0,0.3);
    }

    .card img {
        width: 100%;
        height: 180px;
        object-fit: cover;
        border-radius: 14px;
        margin-bottom: 18px;
    }

    .card h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .card ul {
        list-style: none;
        padding: 0;
    }

    .card ul li {
        display: flex;
        gap: 10px;
        margin-bottom: 10px;
        color: #374151;
        transition: color 0.3s;
    }

    body.dark-mode .card ul li {
        color: #e5e7eb;
    }

    .card ul li i {
        color: #34D399;
    }
/* HEALTHCARE GRID */
.health-grid {
    background: linear-gradient(to right, #f9fafb, #ffffff);
    padding: 80px 20px;
}

body.dark-mode .health-grid {
    background: linear-gradient(to right, #111827, #1f2937);
}

.health-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.health-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 16px;
    background: rgba(76, 175, 80, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

body.dark-mode .health-item {
    background: rgba(76, 175, 80, 0.15);
}

.health-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 30px rgba(0,0,0,0.1);
}

.health-item i {
    font-size: 34px;
    color: #34D399;
    margin-bottom: 14px;
}

.health-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.health-item p {
    font-size: 14px;
    color: #6b7280;
}

body.dark-mode .health-item p {
    color: #d1d5db;
}

  
    /* RESPONSIVE */
    @media(max-width: 768px) {
        .hero-grid {
            grid-template-columns: 1fr;
        }
    }

    /* ===============================
   DARK MODE – HERO & HEALTHCARE
   Uses [data-theme="dark"]
   =============================== */

/* Global text fix */
[data-theme="dark"] body {
  background-color: #0f172a; /* slate-900 */
  color: #e5e7eb;
}

/* Container sections */
[data-theme="dark"] section {
  background-color: transparent;
}

/* HERO */
[data-theme="dark"] .hero {
  background: linear-gradient(to right, #0f172a, #1e293b);
}

[data-theme="dark"] .hero h1 {
  color: #ffffff;
}

[data-theme="dark"] .hero p {
  color: #cbd5f5;
}

[data-theme="dark"] .hero img {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

/* Section headings */
[data-theme="dark"] h2 {
  color: #ffffff;
}

/* ===============================
   CARD GRID (Doctors / Nurses etc.)
   =============================== */

[data-theme="dark"] .card {
  background-color: #1e293b;
  border-color: rgba(34, 197, 94, 0.6);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .card h3 {
  color: #ffffff;
}

[data-theme="dark"] .card ul li {
  color: #e5e7eb;
}

/* ===============================
   HEALTHCARE FEATURE GRID
   =============================== */

[data-theme="dark"] .health-grid {
  background: linear-gradient(to right, #0f172a, #1e293b);
}

[data-theme="dark"] .health-item {
  background: rgba(34, 197, 94, 0.12);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .health-item h4 {
  color: #ffffff;
}

[data-theme="dark"] .health-item p {
  color: #d1d5db;
}

/* Hover stays elegant */
[data-theme="dark"] .health-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
}

/* Icons */
[data-theme="dark"] .health-item i {
  color: var(--primary-green);
}

/* ===============================
   BUTTONS
   =============================== */

[data-theme="dark"] .btn {
  background-color: var(--primary-green);
  color: #ffffff;
}

[data-theme="dark"] .btn:hover {
  background-color: var(--primary-green-dark);
}