/* Genel Ayarlar: Açık Tema */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-white: #FFFFFF;
    --color-primary-dark: #003366; /* Kurumsal Koyu Mavi */
    --color-accent: #FFA500; /* Vurgu Turuncu/Altın */
    --color-text-dark: #333333;
    --color-bg-light: #F5F5F5;
}

body {
    font-family: 'Raleway', sans-serif, Arial; /* Temiz ve modern sans-serif */
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-white);
}

/* Kapsayıcı */
.pro-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* Navigasyon (Premium Bar) */
#pro-nav {
    background-color: var(--color-primary-dark);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-pro-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-pro {
    color: var(--color-white);
    text-decoration: none;
    font-size: 1.4em;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.pro-menu a {
    color: var(--color-white);
    text-decoration: none;
    margin-left: 20px;
    padding: 10px 0;
    transition: color 0.3s;
}
.pro-menu a:hover {
    color: var(--color-accent);
}
.pro-cta {
    background-color: var(--color-accent);
    color: var(--color-primary-dark) !important;
    padding: 8px 15px;
    border-radius: 3px;
    font-weight: bold;
}

/* Başlıklar */
h1, h2 {
    color: var(--color-primary-dark);
    margin-bottom: 25px;
    font-weight: 700;
}
h1 { font-size: 2.8em; }
h2 { font-size: 2em; }
h3 { color: var(--color-primary-dark); font-size: 1.3em; font-weight: 600; }
h4 { color: var(--color-primary-dark); font-size: 1.1em; margin-bottom: 10px; }

.text-center-pro { text-align: center; }

/* Bölüm Stilleri */
.section-pro {
    padding: 80px 0;
    border-bottom: 1px solid #e0e0e0;
}
.bg-light-pro { background-color: var(--color-bg-light); }
.bg-dark-pro { background-color: var(--color-primary-dark); }


/* Hero Bölümü (Görsel odaklı, koyu overlay ile metin görünürlüğü) */
.hero-pro {
    background: url('[Aydınlık Hastane Görseli URL’si]') no-repeat center center/cover;
    min-height: 500px;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--color-white);
}

.hero-pro::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 51, 102, 0.65); /* Koyu mavi overlay */
}

.hero-pro-content {
    z-index: 1;
    text-align: center;
}
.hero-pro-content h1, .hero-pro-content p {
    color: var(--color-white);
}
.hero-subtext {
    font-size: 1.1em;
    max-width: 900px;
    margin: 0 auto 30px auto;
}

/* CTA Butonları */
.btn-main-pro {
    display: inline-block;
    padding: 15px 35px;
    margin-top: 20px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    transition: background-color 0.3s;
}
.btn-main-pro:hover {
    background-color: #ffc107;
}

/* Servis Kartları (Expertise) */
.expertise-h3 {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.service-card {
    background-color: var(--color-white);
    padding: 25px;
    border: 1px solid #ddd;
    border-top: 5px solid var(--color-primary-dark);
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s;
}
.service-card:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

/* Değerler/Fark Kutucukları */
.value-pro-grid {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}
.value-pro-item {
    flex: 1;
    padding: 30px;
    background-color: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}
.value-pro-item h4 {
    color: var(--color-accent);
}

/* Hasta Rehberi Adımları */
.journey-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
}
.step {
    flex: 1;
    text-align: center;
    padding: 15px 10px;
    border: 1px solid var(--color-primary-dark);
    border-radius: 4px;
    margin: 0 5px;
    font-weight: 600;
    color: var(--color-primary-dark);
    background-color: var(--color-bg-light);
}

/* İletişim Formu (Koyu Arkaplanda Açık Form) */
.form-pro {
    max-width: 700px;
    margin: 40px auto 0 auto;
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.form-pro input, .form-pro textarea, .form-pro select {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1em;
}

.submit-pro {
    width: 100%;
    cursor: pointer;
    border: none;
}

/* Footer */
.footer-pro {
    background-color: #222;
    color: #ccc;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9em;
}
.footer-pro a {
    color: var(--color-accent);
    text-decoration: none;
}

/* RESPONSIVE AYARLAR */
@media (max-width: 768px) {
    .nav-pro-flex {
        flex-direction: column;
        text-align: center;
    }
    .pro-menu {
        padding-top: 10px;
    }
    .pro-menu a {
        margin: 5px 10px;
        display: inline-block;
    }
    .hero-pro { min-height: 400px; }
    .hero-pro h1 { font-size: 2em; }

    .value-pro-grid, .journey-steps {
        flex-direction: column;
        gap: 20px;
    }
    .step {
        margin: 5px 0;
    }
}