/* Genel Ayarlar - SILENCIL (NAVY/BLUE/RED) THEME */
:root {
    --primary-color: #0a2351; /* Kutu üzerindeki Koyu Lacivert (Navy Blue) */
    --secondary-color: #05122b; /* Başlıklar için Çok Koyu Lacivert/Siyah */
    --light-blue: #2c8bc2; /* Kutu üzerindeki "Beyin" görselindeki Açık Mavi */
    --accent-color: #d92525; /* Kutu üzerindeki Kırmızı Çizgi (Butonlar için) */
    --text-color: #333; 
    --light-bg: #f4faff; /* Çok hafif mavimsi beyaz */
    --white: #fff;
    --border-color: #0a2351;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    line-height: 1.8; 
    font-size: 18px; 
    /* Metin Seçimini Kapat - Güvenlik */
    -webkit-user-select: none; 
    -ms-user-select: none; 
    user-select: none; 
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    line-height: 1.3;
}

a { text-decoration: none; }

/* Buton Stilleri - KIRMIZI (Accent) */
.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: #fff; /* Kırmızı üzerine beyaz yazı */
    padding: 18px 35px;
    font-size: 1.3rem;
    font-weight: 800;
    border-radius: 5px;
    transition: transform 0.3s, background 0.3s;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-transform: uppercase;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background-color: #b31b1b; /* Hover'da daha koyu kırmızı */
    transform: translateY(-2px);
}

.pulse { animation: pulse 2s infinite; }
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Navigasyon */
.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* LOGO AYARI: Lacivert */
.logo a {
    font-size: 2.0rem;
    font-weight: 800;
    color: var(--primary-color);
    text-transform: none; 
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-menu li { margin-left: 25px; }

/* MENÜ FONTU: 20px */
.nav-menu a {
    color: var(--primary-color);
    font-weight: 700; 
    font-size: 20px; 
    text-transform: uppercase;
    transition: color 0.3s;
}

.nav-menu a:hover { color: var(--accent-color); }

/* Menüdeki Sipariş Butonu */
.nav-btn {
    background-color: var(--accent-color);
    color: #fff !important;
    padding: 12px 25px;
    border-radius: 4px;
}

/* Mobil Menü */
.menu-toggle { display: none; cursor: pointer; }
.bar {
    display: block; width: 30px; height: 4px; margin: 6px auto;
    background-color: var(--primary-color); transition: all 0.3s ease;
}

/* Hero Bölümü - Açık Mavi Geçiş */
.hero-section {
    padding-top: 140px;
    padding-bottom: 80px;
    /* Lacivertten beyaza değil, çok hafif açık maviden beyaza geçiş */
    background: linear-gradient(to bottom, #eef7ff 0%, #ffffff 100%);
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-text { flex: 1; }
.hero-text h1 { 
    font-size: 2.8rem; 
    margin-bottom: 25px; 
    color: var(--primary-color); /* Lacivert Başlık */
}
.sub-headline { font-size: 1.4rem; margin-bottom: 25px; color: #444; }

.hero-image { flex: 1; text-align: center; }
.hero-image img {
    max-width: 100%; height: auto; max-height: 500px;
    filter: drop-shadow(0 15px 25px rgba(0,0,0,0.3));
}

/* Section Genel */
section { padding: 50px 0; }
.section-content { background-color: var(--white); }
.section-dark { background-color: #f0f8ff; /* AliceBlue (Çok açık mavi) */ border-top: 1px solid #daeefc; border-bottom: 1px solid #daeefc; }
.section-light { background-color: var(--white); }
.section-order { background-color: var(--primary-color); color: var(--white); }

.section-title {
    text-align: center; font-size: 2.8rem; margin-bottom: 20px;
    color: var(--primary-color);
}
.section-order .section-title { color: var(--white); }

.section-subtitle {
    text-align: center; margin-bottom: 60px; font-size: 1.4rem;
    color: #666; max-width: 800px; margin-left: auto; margin-right: auto;
}
.section-order .section-subtitle { color: #ddd; }

/* Detaylı Yazı Alanları */
.text-block { margin-bottom: 60px; }
.content-title {
    font-size: 2.2rem; margin-bottom: 25px; color: var(--primary-color);
    border-left: 5px solid var(--accent-color); padding-left: 15px;
}
.text-block p { font-size: 1.15rem; margin-bottom: 20px; color: #333; }
.divider { border: 0; height: 1px; background: #ddd; margin: 60px 0; }

/* Ingredients Grid */
.ingredients-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px;
}
.ingredient-card {
    background: var(--white); padding: 35px; border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06); 
    border-top: 4px solid var(--light-blue); /* Üst çizgi Açık Mavi */
}
.ingredient-card h3 { margin-bottom: 15px; font-size: 1.5rem; color: var(--primary-color); }

/* --- PRICING GRID --- */
.pricing-grid.new-template {
    display: flex; justify-content: center; gap: 20px; flex-wrap: wrap;
    align-items: stretch; margin-top: 50px; max-width: 1200px;
    margin-left: auto; margin-right: auto;
}

.pricing-card {
    background: var(--white); color: var(--text-color); border-radius: 15px;
    text-align: center; width: 31%; min-width: 300px;
    position: relative; border: 3px solid transparent; display: flex;
    flex-direction: column; transition: transform 0.3s; overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2); margin-bottom: 20px;
}

.pricing-card:hover { transform: translateY(-5px); }

/* Best Value Kartı: Kırmızı Çerçeve */
.pricing-card.best-value {
    transform: scale(1.03); border-color: var(--accent-color); z-index: 10;
}
.pricing-card.best-value:hover { transform: scale(1.06); }

/* Kart Başlıkları */
.card-header {
    padding: 15px; font-size: 1.5rem; font-weight: 800; text-transform: uppercase; color: #fff;
}
.blue-header { background-color: var(--primary-color); /* Lacivert */ }
.gold-header { background-color: var(--accent-color); /* Kırmızı */ color: #fff; }

/* Kart Gövdesi */
.card-body {
    padding: 25px; flex: 1; display: flex; flex-direction: column; align-items: center;
}
.card-body h3 {
    font-size: 1.6rem; margin-bottom: 5px; color: var(--primary-color);
}
.day-supply { font-weight: 500; color: #666; margin-bottom: 15px; }

/* Resim Alanı */
.bottle-container {
    height: 220px; width: 100%; display: flex;
    justify-content: center; align-items: center; margin-bottom: 15px;
}
.bottle-container img {
    max-height: 100%; max-width: 100%; width: auto; height: auto;
    filter: drop-shadow(1px 1px 1px rgba(0,0,0,0.20)); transition: transform 0.3s ease;
}
.pricing-card:hover .bottle-container img { transform: scale(1.05); }

/* Fiyat Alanı */
.price-area { margin: 10px 0 20px; }
.price {
    font-size: 3.5rem; font-weight: 900; color: var(--primary-color); line-height: 1;
}
.price span { font-size: 1.1rem; color: #555; font-weight: 600; }

/* Bilgi Kutuları */
.info-box {
    width: 100%; padding: 10px; margin-bottom: 8px; font-weight: 700;
    font-size: 1rem; border-radius: 5px;
}
.gray-box { background-color: #e0e0e0; color: #333; }
.green-box { background-color: var(--light-blue); color: #fff; } /* İndirim kutusu Açık Mavi */

/* Buton */
.cta-button.order-btn-icon {
    width: 100%; margin-top: 15px; display: flex;
    justify-content: center; align-items: center;
}

/* Alt Kısım */
.payment-icons { margin-top: 15px; color: #888; font-size: 0.8rem; }
.total-area {
    margin-top: 20px; border-top: 2px solid #eee; padding-top: 15px; width: 100%;
}
.total-price { font-size: 1.2rem; color: #333; }
.total-price del { color: #999; margin-right: 5px; }
.total-price strong { font-size: 1.5rem; color: var(--primary-color); }
.free-shipping {
    color: var(--accent-color); font-weight: 800; font-size: 1.1rem; margin-top: 5px;
}

/* FAQ Styles */
.faq-container { max-width: 900px; margin: 0 auto; }
.faq-item {
    margin-bottom: 15px; border: 1px solid #e0e0e0; border-radius: 8px;
    background: #fff; overflow: hidden;
}
.faq-question {
    background: #fff; border: none; width: 100%; text-align: left;
    padding: 20px 25px; font-size: 1.2rem; font-weight: 700;
    color: var(--primary-color); cursor: pointer; transition: background 0.3s;
}
.faq-question:hover { background: #f0f8ff; }
.faq-answer {
    padding: 10px 25px 20px 25px; display: none; font-size: 1.1rem; color: #444;
}

/* Contact Styles */
.contact-section {
    background-color: #051024; /* Çok Koyu Lacivert (Neredeyse Siyah) */ color: #fff; text-align: center;
}
.contact-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px; margin-top: 40px;
}
.contact-box {
    background: rgba(255,255,255,0.05); padding: 30px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
}
.contact-box h3 { color: var(--light-blue); margin-bottom: 15px; }
.contact-box p, .contact-box a { color: #ffffff; margin-bottom: 10px; }
.email-link { font-size: 1.2rem; font-weight: bold; color: #fff !important; }

/* Footer */
footer {
    background: #020817; /* Siyah-Lacivert karışımı */
    color: #888; padding: 50px 0; font-size: 0.9rem;
}
.footer-content { text-align: center; }
.footer-links { margin-bottom: 20px; }
.footer-links a { color: #ccc; margin: 0 15px; font-weight: 500; font-size: 1rem; }
.footer-links a:hover { color: var(--white); }
.disclaimer {
    border-top: 1px solid #222; padding-top: 25px; max-width: 900px;
    margin: 0 auto; font-size: 0.85rem; line-height: 1.5;
}

/* Popup Modal Styles */
.modal {
    display: none; position: fixed; z-index: 2000; left: 0; top: 0;
    width: 100%; height: 100%; overflow: auto;
    background-color: rgba(0,0,0,0.6); backdrop-filter: blur(5px);
}
.modal-content {
    background-color: #fff; margin: 5% auto; padding: 40px;
    border: 1px solid #888; width: 80%; max-width: 700px;
    border-radius: 10px; position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3); animation: fadeIn 0.4s;
}
@keyframes fadeIn {
    from {opacity: 0; transform: translateY(-20px);} 
    to {opacity: 1; transform: translateY(0);}
}
.close-btn {
    color: #aaa; position: absolute; top: 15px; right: 25px;
    font-size: 35px; font-weight: bold; cursor: pointer; transition: color 0.3s;
}
.close-btn:hover { color: var(--accent-color); }
.modal-content h2 {
    color: var(--primary-color); margin-bottom: 20px;
    border-bottom: 2px solid var(--light-blue); padding-bottom: 10px;
    font-size: 1.8rem;
}
.modal-body p { font-size: 1rem; color: #333; line-height: 1.6; margin-bottom: 15px; text-align: left; }
.modal-footer {
    margin-top: 30px; text-align: center; border-top: 1px solid #eee; padding-top: 20px;
}
.modal-close-btn {
    background-color: #ddd; color: #333; border: none; padding: 12px 30px;
    font-size: 1rem; font-weight: bold; border-radius: 5px; cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}
.modal-close-btn:hover { background-color: var(--primary-color); color: var(--white); }

/* Reviews Slider & Back to Top */
#reviews-slider { background-color: #fcfcfc; overflow: hidden; }
.slider-container {
    position: relative; max-width: 1200px; margin: 0 auto;
    overflow: hidden; padding: 20px 0 40px;
}
.slider-track { display: flex; transition: transform 0.5s ease-in-out; width: 100%; }
.testimonial-card {
    min-width: 33.333%; padding: 20px; box-sizing: border-box;
    background: #fff; border-radius: 10px; box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    margin: 0 10px; min-width: calc(33.333% - 20px); text-align: center;
    border: 1px solid #eee;
}
.stars { color: #ffc107; font-size: 1.2rem; margin-bottom: 15px; letter-spacing: 2px; }
.testimonial-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 15px; color: var(--primary-color); }
.testimonial-card p { font-size: 1rem; color: #555; font-style: italic; margin-bottom: 20px; }
.user-info .name { display: block; font-weight: 800; color: var(--primary-color); }
.slider-dots { text-align: center; margin-top: 20px; }
.dot {
    height: 12px; width: 12px; margin: 0 5px; background-color: #bbb;
    border-radius: 50%; display: inline-block; cursor: pointer;
}
.dot.active, .dot:hover { background-color: var(--accent-color); }

/* Ingredient Icon Style */
.ingredient-card h3 span { margin-right: 10px; font-size: 1.2em; color: var(--light-blue); }

/* Back to Top */
#back-to-top {
    display: none; position: fixed; bottom: 30px; right: 30px; z-index: 2500;
    border: none; outline: none; background-color: var(--accent-color);
    color: #fff; cursor: pointer; padding: 0; width: 50px; height: 50px;
    border-radius: 50%; font-size: 24px; font-weight: bold;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2); transition: 0.3s;
}
#back-to-top:hover { background-color: #b31b1b; transform: translateY(-3px); }

/* Responsive Mobil */
@media (max-width: 960px) {
    .menu-toggle { display: block; }
    .nav-menu {
        position: absolute; top: 80px; left: 0; width: 100%;
        background-color: var(--white); flex-direction: column;
        align-items: flex-start; max-height: 0; overflow: hidden;
        transition: max-height 0.4s ease-out; box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    }
    .nav-menu.active { max-height: 600px; border-bottom: 2px solid var(--primary-color); }
    .nav-menu li { width: 100%; margin: 0; }
    .nav-menu a { display: block; padding: 15px 25px; border-bottom: 1px solid #eee; }
    .nav-menu .nav-btn { margin: 15px 25px; display: inline-block; width: auto; }
    
    .hero-section {
        min-height: calc(100vh - 80px); padding-top: 100px; padding-bottom: 40px;
        display: flex; flex-direction: column; justify-content: center; align-items: center;
    }
    .hero-content { flex-direction: column-reverse; text-align: center; gap: 20px; width: 100%; }
    .hero-image img { max-height: 260px; }
    .hero-text h1 { font-size: 2.2rem; margin-bottom: 15px; }
    .hero-text .cta-button { width: 90%; max-width: 380px; }
    
    .pricing-grid.new-template { flex-direction: column; align-items: center; }
    .pricing-card { width: 95%; margin-bottom: 30px; min-width: auto; }
    .pricing-card.best-value { transform: scale(1); order: -1; }
    .testimonial-card { min-width: calc(100% - 20px); }
    
    .cta-button { padding: 18px 35px; font-size: 1.2rem; }
}

@media (max-width: 390px){
    .cta-button { padding: 18px 35px; font-size: 1rem; }
}