/* GENEL STİLLER VE RESETLEME */
:root { --brand-blue: #0A4D68; --accent-turquoise: #088395; --dark-text: #051923; --white: #FFFFFF; --light-gray: #F5F7FA; --font-header: 'Poppins', sans-serif; --font-body: 'Lato', sans-serif; }
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--dark-text); line-height: 1.6; background-color: var(--white); }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3, h4 { font-family: var(--font-header); color: var(--brand-blue); line-height: 1.2; }
h1 { font-size: 3rem; }
h2 { font-size: 2.2rem; margin-bottom: 20px; text-align: center; }
h3 { font-size: 1.5rem; margin-bottom: 10px; }
a { color: var(--accent-turquoise); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--brand-blue); }
ul { list-style: none; }
.section-padding { padding: 80px 0; }
.section-padding-gray { padding: 80px 0; background-color: var(--light-gray); }

/* HEADER VE NAVBAR */
.header { background-color: var(--white); padding: 15px 0; position: sticky; top: 0; width: 100%; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.navbar { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-header); font-size: 1.8rem; color: var(--brand-blue); font-weight: 700; }
.nav-menu { display: flex; gap: 25px; }
.nav-link { font-weight: 700; color: var(--dark-text); padding-bottom: 5px; border-bottom: 2px solid transparent; }
.nav-link:hover, .nav-link.active { color: var(--accent-turquoise); border-bottom-color: var(--accent-turquoise); }
.hamburger { display: none; cursor: pointer; }
.bar { display: block; width: 25px; height: 3px; margin: 5px auto; background-color: var(--brand-blue); transition: all 0.3s ease-in-out; }

/* BUTONLAR */
.btn { display: inline-block; padding: 12px 28px; border-radius: 5px; font-weight: 700; text-align: center; transition: all 0.3s ease; }
.btn-primary { background-color: var(--accent-turquoise); color: var(--white); border: 2px solid var(--accent-turquoise); }
.btn-primary:hover { background-color: #077181; color: var(--white); transform: translateY(-2px); }
.btn-secondary { background-color: transparent; color: var(--brand-blue); border: 2px solid var(--brand-blue); }
.btn-secondary:hover { background-color: var(--brand-blue); color: var(--white); transform: translateY(-2px); }

/* HERO BÖLÜMÜ STİLLERİ */
.hero-section { position: relative; padding: 120px 0; text-align: center; display: flex; align-items: center; justify-content: center; min-height: 60vh; background-image: url('images/hero-background.jpg'); background-size: cover; background-position: center; background-attachment: fixed; }
.hero-section::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(10, 77, 104, 0.75); z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }
.hero-content h1, .hero-content p { color: var(--white); }
.hero-btn-secondary { color: var(--white); border-color: var(--white); }
.hero-btn-secondary:hover { background-color: var(--white); color: var(--brand-blue); }

/* GÜVEN BÖLÜMÜ */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.trust-icon { height: 80px; width: 80px; object-fit: cover; border-radius: 50%; margin-bottom: 15px; }

/* HİZMETLER ÖZETİ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background-color: var(--white); padding: 30px; border-radius: 5px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.card-link { font-weight: 700; display: inline-block; margin-top: 15px; }

/* BAŞARI HİKAYELERİ */
.success-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: center; text-align: center; }
.success-story h4 { color: var(--dark-text); }
.success-result { font-family: var(--font-header); font-size: 2rem; color: var(--accent-turquoise); font-weight: 700; }
.client-avatar { width: 120px; height: 120px; object-fit: cover; border-radius: 50%; margin: 0 auto 20px; border: 3px solid var(--light-gray); }

/* BLOG ÖNİZLEME VE BLOG SAYFASI */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.blog-card { background-color: var(--white); border-radius: 5px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.05); display: flex; flex-direction: column; }
.blog-card img { width: 100%; height: 200px; object-fit: cover; }
.blog-card-content { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
.blog-card-content h3 { margin-bottom: 15px; }
.blog-card-content .card-link { margin-top: auto; }
.blog-page.blog-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

/* CTA BÖLÜMÜ */
.cta-section { background-color: var(--accent-turquoise); color: var(--white); padding: 60px 0; text-align: center; }
.cta-content h2 { color: var(--white); margin-bottom: 15px; }
.cta-content p { margin-bottom: 30px; }
.btn-cta { background-color: var(--white); color: var(--accent-turquoise); font-size: 1.1rem; padding: 15px 35px; }
.btn-cta:hover { background-color: var(--light-gray); color: var(--accent-turquoise); }

/* FOOTER */
.footer { background-color: var(--brand-blue); color: var(--white); padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-bottom: 40px; }
.footer-col h3 { color: var(--white); margin-bottom: 15px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: #a7c1cb; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid #1e5f78; font-size: 0.9rem; }

/* DİĞER SAYFALAR */
.page-header { background-color: var(--light-gray); padding: 60px 0; text-align: center; }
.content-section { max-width: 800px; }
.content-section h2 { text-align: left; margin-top: 40px; margin-bottom: 10px; }
.content-section h2:first-child { margin-top: 0; }

/* İLETİŞİM SAYFASI */
.contact-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 50px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 700; }
.form-group input, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 5px; font-family: var(--font-body); }
.contact-info ul { margin-top: 20px; }
.contact-info li { margin-bottom: 10px; }

/* ANİMASYON */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE TASARIM */
@media (max-width: 992px) { .trust-grid, .success-grid { grid-template-columns: repeat(2, 1fr); } .services-grid, .blog-grid { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { h1 { font-size: 2.5rem; } h2 { font-size: 1.8rem; } .nav-menu { position: fixed; left: -100%; top: 75px; flex-direction: column; background-color: var(--white); width: 100%; text-align: center; transition: 0.3s; box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05); } .nav-menu.active { left: 0; } .nav-item { padding: 15px 0; } .hamburger { display: block; } .hamburger.active .bar:nth-child(2) { opacity: 0; } .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); } .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); } .hero-buttons { flex-direction: column; } .contact-wrapper { grid-template-columns: 1fr; } }
@media (max-width: 576px) { .trust-grid, .success-grid, .footer-grid { grid-template-columns: 1fr; } }
/* ÖNCEKİ TÜM CSS KODLARI BURADA YER ALIYOR... */
/* ... */

/* ANİMASYON */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ****************************************************** */
/* YENİ EKLENEN STİLLER: HAKKIMIZDA SAYFASI BİLGİ KUTULARI */
/* ****************************************************** */
.info-box {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: var(--light-gray);
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.info-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background-color: var(--accent-turquoise);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px; /* İkonun boyutu */
}

.info-text h2 {
    margin-top: 0;
    margin-bottom: 15px;
}

/* ****************************************************** */
/* YENİ EKLENEN STİLLER BİTİŞ */
/* ****************************************************** */

/* RESPONSIVE TASARIM */
@media (max-width: 992px) { .trust-grid, .success-grid { grid-template-columns: repeat(2, 1fr); } .services-grid, .blog-grid { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { 
    h1 { font-size: 2.5rem; } h2 { font-size: 1.8rem; } .nav-menu { position: fixed; left: -100%; top: 75px; flex-direction: column; background-color: var(--white); width: 100%; text-align: center; transition: 0.3s; box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05); } .nav-menu.active { left: 0; } .nav-item { padding: 15px 0; } .hamburger { display: block; } .hamburger.active .bar:nth-child(2) { opacity: 0; } .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); } .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); } .hero-buttons { flex-direction: column; } .contact-wrapper { grid-template-columns: 1fr; } 
    
    /* YENİ: Hakkımızda kutuları mobil uyumu */
    .info-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 30px;
    }
}
@media (max-width: 576px) { .trust-grid, .success-grid, .footer-grid { grid-template-columns: 1fr; } }
/* ... ÖNCEKİ TÜM CSS KODLARINIZ ... */


/* ****************************************************** */
/* YENİ EKLENEN STİLLER: TEKİL BLOG YAZISI SAYFASI */
/* ****************************************************** */
.post-meta {
    font-size: 1rem;
    color: #555;
    margin-top: 10px;
}

.post-container {
    max-width: 750px; /* Okunabilirlik için metin alanını daraltır */
}

.post-featured-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 40px;
}

.post-article h2 {
    font-size: 1.8rem;
    margin-top: 40px;
    margin-bottom: 20px;
    text-align: left;
}

.post-article p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}
/* ... ÖNCEKİ TÜM CSS KODLARINIZ ... */


/* ****************************************************** */
/* YENİ EKLENEN STİLLER: TEKİL BLOG YAZISI SAYFASI */
/* ****************************************************** */
.post-meta {
    font-size: 1rem;
    color: #555;
    margin-top: 10px;
}

.post-featured-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 40px;
}

.post-article ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-bottom: 20px;
}

.post-article ul li {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 10px;
}
.post-container {
    max-width: 720px; /* Okunabilirlik için metin alanını ideal genişliğe getirdik */
    margin: 0 auto; /* Konteyneri ortalamak için */
}

.post-article h2 {
    font-size: 1.8rem;
    margin-top: 50px; /* Başlıklar ve önceki paragraf arasına daha fazla boşluk */
    margin-bottom: 15px;
    text-align: left;
}

.post-article p {
    font-size: 1.1rem;
    line-height: 1.9; /* Satır aralığını biraz daha artırarak ferahlık kattık */
    margin-bottom: 25px; /* Paragraflar arasına daha fazla boşluk */
}
/* ... ÖNCEKİ TÜM KODLARINIZ ... */

/* ****************************************************** */
/* YENİ EKLENEN STİLLER: PORTFOLYO SAYFASI */
/* ****************************************************** */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.portfolio-card {
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.07);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 35px rgba(0,0,0,0.1);
}
.portfolio-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}
.portfolio-content {
    padding: 25px;
}
.portfolio-tag {
    display: inline-block;
    background-color: var(--light-gray);
    color: var(--dark-text);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 15px;
}
.portfolio-card h3 {
    margin-bottom: 10px;
}
.portfolio-card.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
    color: #ccc;
    min-height: 445px; /* Diğer kartlarla aynı yükseklikte olması için */
}

/* ****************************************************** */
/* YENİ EKLENEN STİLLER: WHATSAPP VE YUKARI ÇIK BUTONLARI */
/* ****************************************************** */
.floating-btn {
    position: fixed;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 1000;
}
.whatsapp-btn {
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
}
.scroll-top-btn {
    bottom: 80px;
    right: 20px;
    background-color: var(--accent-turquoise);
    opacity: 0; /* Başlangıçta görünmez */
    visibility: hidden;
}
.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}
.floating-btn:hover {
    transform: scale(1.1);
    color: white;
}