@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700;900&display=swap');

:root {
    --primary-blue: #0e2a5c; /* Exact dark blue from image */
    --accent-gold: #fbb034; /* Vibrant gold */
    --text-dark: #333;
    --text-muted: #666;
    --light-bg: #f8f9fa;
    --max-width: 1400px; /* Wider layout */
}

html {
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-dark);
    line-height: 1.5;
    background-color: #fff;
    overflow-x: hidden;
    max-width: 100%;
}

img {
    max-width: 100%;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 700;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

.container-custom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
    box-sizing: border-box;
}

/* HERO SECTION */
.hero-section {
    position: relative;
    height: 700px; /* Taller to accommodate the full design */
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center; /* Vertically center content */
    padding-left: 0;
    margin-bottom: 0;
}

/* "Why Choose SI Global?" bölümüyle aynı sinematik koyu lacivert overlay.
   Sol taraf koyu (yazı net okunsun), sağ tarafta arka plan görseli görünür kalır. */
.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(8,22,46,0.94) 0%, rgba(8,22,46,0.86) 42%, rgba(8,22,46,0.55) 68%, rgba(8,22,46,0.15) 100%);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Remove full overlay */
    background: none;
    display: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin-left: 0;
    padding: 0; /* Remove padding from wrapper */
    background: none; /* Remove background from wrapper */
    box-shadow: none; /* Remove shadow from wrapper */
    margin-top: -50px;
}

/* Başlık/alt-başlık bloğu — overlay zaten koyu olduğu için kutu şeffaf.
   "Why Choose SI Global?" bölümüyle aynı his. */
.hero-blue-box {
    background: transparent;
    padding: 0 10% 0 5%;
    margin-bottom: 20px;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 22px;
    font-weight: 700;
    color: white; /* Explicitly white */
    text-shadow: 0 2px 10px rgba(0,0,0,0.35);
    border-bottom: none;
    padding-bottom: 12px;
    display: inline-block;
}

/* "Why Choose" başlığındaki gibi gold alt-çizgi */
.hero-title::after {
    content: "";
    display: block;
    width: 90px;
    height: 3px;
    background: var(--accent-gold);
    margin-top: 16px;
}

/* Subtitle below title */
.hero-subtitle {
    font-size: 1.1rem; /* Slightly larger */
    font-weight: 700; /* Bolder per request */
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff; /* Bright white */
    border: none;
    display: block;
    margin-bottom: 0; 
    text-shadow: 0 1px 3px rgba(0,0,0,0.5); /* Pop against background */
}

.hero-desc {
    font-size: 1.2rem;
    max-width: 880px;
    opacity: 1;
    font-weight: 500;
    line-height: 1.55;
    color: white;
    padding-left: 5%; /* Align with content */
    text-shadow: 0 2px 4px rgba(0,0,0,0.8); /* Strong shadow for readability */
}

/* SERVICES SECTION (Overlap) */
.services-section {
    position: relative;
    z-index: 10;
    margin-top: -120px; /* Significant physical overlap onto the hero */
    padding-bottom: 24px;
}

.services-container {
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    display: flex;
    overflow: hidden;
    position: relative;
    border-top: none; /* Removed the top border based on new image */
}

.service-col {
    flex: 1;
    padding: 30px 20px;
    border-right: 1px solid #eee;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.service-col:last-child {
    border-right: none;
}

/* The header row inside services? */
.services-header-row {
    position: absolute;
    top: 20px;
    left: 0;
    width: 100%;
    text-align: center;
    display: none; /* Based on image, headers are inside cols */
}

.service-icon-box {
    margin-bottom: 20px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.service-icon-box img {
    max-height: 50px;
}
.service-icon-box i {
    font-size: 2.5rem;
    color: var(--primary-blue);
}

.service-visual-box {
    margin-bottom: 20px;
    height: 220px; /* Fixed height for visual consistency */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.service-visual-box img {
    max-height: 100%;
    width: auto;
    max-width: 100%;
}
.service-visual-box i {
    font-size: 3.5rem; /* Larger icon to match visual weight */
    color: var(--primary-blue);
}

.service-title {
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
    min-height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-list {
    text-align: left;
    width: 100%;
    font-size: 0.9rem;
    color: #555;
}

.service-list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    line-height: 1.4;
}

.service-list li::before {
    content: "\f00c"; /* FontAwesome check */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--accent-gold);
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.8rem;
}

/* Service uzun açıklama paragrafı (SEO/AI için 100-150 kelime) */
.service-desc {
    text-align: left;
    width: 100%;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #444;
    margin-top: 16px;
}

/* Blog sonu "About SI Global" kutusu */
.about-siglobal-box {
    margin: 50px 0 0;
    padding: 28px 32px;
    background: #f0f4f8;
    border-left: 5px solid var(--accent-gold);
    border-radius: 8px;
}
.about-siglobal-box h3 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 12px;
}
.about-siglobal-box p {
    font-size: 1rem;
    line-height: 1.7;
    color: #444;
    margin: 0;
}

/* SEO ara metin bloğu (B2B arama niyeti cümleleri) */
.seo-intro {
    max-width: 900px;
    margin: 0 auto 10px;
    text-align: center;
    font-size: 1.05rem;
    line-height: 1.7;
    color: #444;
}

/* SECTION HEADERS GENERALLY */
.section-header-cnt {
    text-align: center;
    margin: 40px 0 20px 0;
}
.section-header-cnt h2 {
    color: var(--primary-blue);
    font-size: 2.2rem;
    display: inline-block;
    position: relative;
    padding-bottom: 10px;
}

/* WHY US / PARALLAX */
.why-section {
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 44px 0;
    color: white;
    display: flex;
    align-items: center;
}
.why-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Sol taraf daha koyu — yazı bloğu net okunsun, sağda tren görünür kalsın */
    background: linear-gradient(90deg, rgba(8,22,46,0.94) 0%, rgba(8,22,46,0.88) 42%, rgba(8,22,46,0.55) 68%, rgba(8,22,46,0.15) 100%);
    z-index: 1;
}

.why-content-wrapper {
    position: relative;
    z-index: 2;
    /* Bu bölümde container ortalamayı ez — yazıyı sol kenara yaklaştır, soldaki boşluğu azalt */
    max-width: none;
    margin: 0;
    padding-left: 60px;
    padding-right: 40px;
}

.why-card {
    background: transparent;
    max-width: 920px;
}

.why-title {
    font-size: 2.2rem;
    color: white;
    font-weight: 700;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    border-bottom: none;
    padding-bottom: 0;
}

.why-title span {
    border-bottom: 3px solid var(--accent-gold);
    padding-bottom: 5px;
    display: inline-block;
}

.why-title::after {
    content: "";
    flex-grow: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 100%);
    margin-left: 20px;
    max-width: 300px;
    margin-top: 5px; /* Alignment fix */
}

.why-card p {
    font-size: 1.25rem; /* Slightly larger */
    margin-bottom: 20px;
    font-weight: 400;
    color: #f0f0f0;
}

.why-list {
    margin-top: 20px;
}

.why-list li {
    padding-left: 35px;
    position: relative;
    margin-bottom: 12px;
    font-size: 1.15rem; /* Larger to match image */
    line-height: 1.4;
    color: white;
    font-weight: 500; /* Regular/Medium per image */
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.why-list li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--accent-gold);
    position: absolute;
    left: 0;
    top: 4px;
    font-size: 1.1rem;
}

/* BOTTOM SECTION (Bottom "Uzmanlık" + Contact) */
/* =============================================
   FINAL REDESIGN: BOTTOM CONTACT SECTION
   ============================================= */

.bottom-contact-section {
    position: relative;
    width: 100%;
    padding: 0;
    margin: 0;
}
.bottom-contact-section .bottom-row {
    margin: 0;
}

/* Inline harita görseli — sol bloğu tam doldurur, boşluksuz */
.map-image {
    display: block;
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    border-radius: 0;
}

/* "Tüm Projeler" butonu — görselin hemen altında, ortalı */
.map-projects-btn {
    margin: 20px auto 0;
    padding: 14px 32px;
    background: linear-gradient(135deg, #ff7a00 0%, #ff9933 100%);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 30px;
    box-shadow: 0 6px 20px rgba(255, 122, 0, 0.45);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    width: max-content;
}
.map-projects-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(255, 122, 0, 0.6);
    color: #fff;
    text-decoration: none;
}
.map-projects-btn i {
    transition: transform 0.25s ease;
}
.map-projects-btn:hover i {
    transform: translateX(4px);
}

/* Eski arka plan görsel katmanı kaldırıldı — görsel artık inline */
.bottom-contact-section::before { content: none; }
.bottom-contact-section::after { content: none; }

.bottom-row {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    padding: 0;
    gap: 0;
}

/* Harita bölümü tam genişlik kullansın */
.bottom-contact-section .container-custom {
    padding-left: 0;
    padding-right: 0;
    max-width: 100%;
}

/* --- LEFT CONTENT (görsel + buton) --- */
.bottom-content {
    flex: 1 1 auto;
    padding: 0;
    margin: 0;
    max-width: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.bottom-title {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.bottom-title span {
    font-size: 2.4rem;
    font-weight: 700;
    color: #0e2a5c; /* Dark Blue */
    position: relative;
}
/* Yellow underline for title */
.bottom-title span::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #fbb034; /* Gold */
}

/* Fading line to the right of title */
.title-line {
    flex-grow: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(14,42,92,0.3) 0%, rgba(255,255,255,0) 100%);
    margin-left: 20px;
    margin-top: 5px;
}

.bottom-desc {
    font-size: 1.25rem;
    color: #222; /* Very dark grey */
    margin-bottom: 25px;
    font-weight: 500;
}

.bottom-list {
    list-style: none;
    padding: 0;
}
.bottom-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #333;
    font-size: 1.1rem;
    line-height: 1.5;
    font-weight: 500;
}
/* Gold Checkmark */
.bottom-list li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: #fbb034;
    position: absolute;
    left: 0;
    top: 3px;
    font-size: 1rem;
}

/* --- RIGHT FORM --- */
.bottom-form-wrapper {
    flex: 0 0 520px;
    display: flex;
    justify-content: flex-end;
}

.contact-box {
    width: 100%;
    max-width: 520px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    background: white;
}

.contact-header-blue {
    background-color: #0e2a5c; /* Primary Blue */
    color: white;
    padding: 28px 32px;
    position: relative;
}
/* Gold left border accent */
.contact-header-blue::before {
    content: "";
    position: absolute;
    top: 30px;
    bottom: 30px;
    left: 0;
    width: 4px;
    background-color: #fbb034;
}

.contact-header-blue h3 {
    margin: 0 0 15px 0;
    font-size: 1.6rem;
    color: white;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 10px;
}

.company-name {
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.4;
    color: #eee;
}

.contact-details p {
    margin: 8px 0;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    color: white;
}
.contact-details i {
    width: 25px;
    color: #fbb034; /* Gold icons */
}

.contact-form-white {
    background: white;
    padding: 24px 32px 28px;
}

.form-row {
    margin-bottom: 14px;
}
.form-row input, .form-row textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e0e0e0;
    background-color: #fafafa;
    font-size: 1rem;
    color: #333;
    font-family: inherit;
    box-sizing: border-box;
}
.form-row textarea {
    min-height: 80px;
    resize: vertical;
}
.form-row input:focus, .form-row textarea:focus {
    border-color: #0e2a5c;
    outline: none;
    background-color: white;
}

.contact-form-white button {
    width: 100%;
    background-color: #fbb034;
    color: #0e2a5c;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    padding: 14px;
    cursor: pointer;
    text-transform: uppercase;
    transition: background 0.2s;
    letter-spacing: 0.08em;
}
.contact-form-white button:hover {
    background-color: #e6a030;
}

/* --- FOOTER LOGOS --- */
.site-footer {
    position: relative;
    background: white;
    z-index: 10; /* Keeps it above the image background */
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #eee;
}

.footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}
.footer-logos img {
    height: 45px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}
.footer-logos img:hover {
    filter: none;
    opacity: 1;
}

/* RESPONSIVE */
@media (max-width: 991px) {
    .bottom-row {
        flex-direction: column;
        padding-bottom: 40px;
    }
    .bottom-contact-section::after {
        width: 100%; /* Full overlay on mobile for readability */
        background: rgba(255,255,255,0.92);
        background: linear-gradient(180deg, #ffffff 0%, rgba(255,255,255,0.9) 70%, rgba(255,255,255,0.5) 100%);
    }
    .bottom-content {
        padding-right: 0;
        margin-bottom: 40px;
        max-width: 100%;
    }
    .bottom-form-wrapper {
        justify-content: center;
        width: 100%;
    }
    .contact-box {
        margin: 0 auto;
    }
}
.contact-white-form {
    background: white;
    padding: 30px;
}

.form-group { margin-bottom: 15px; }
.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    background: #f9f9f9;
    border-radius: 2px;
    box-sizing: border-box; /* Important fix */
}
.btn-submit {
    background: var(--accent-gold);
    color: var(--primary-blue);
    font-weight: 700;
    width: 100%;
    padding: 15px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-transform: uppercase;
}

/* Logos */
.logo-bar {
    background: white;
    padding: 30px 0;
    border-top: 1px solid #ddd;
    text-align: center;
}
.logo-flex {
    display: flex;
    justify-content: center;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
}
.logo-img {
    height: 40px; /* Fixed height for logos */
    width: auto;
    object-fit: contain;
    opacity: 0.7;
    filter: grayscale(100%);
    transition: 0.3s;
    max-width: 150px;
}
.logo-img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Footer Image Constraint */
.bottom-left img {
    max-width: 100%;
    height: auto;
    display: block;
    max-height: 300px;
    object-fit: cover;
}

/* MOBILE RESPONSIVENESS */
@media (max-width: 991px) {
    .container-custom {
        padding: 0 20px;
    }
    
    .hero-section {
        height: auto;
        padding: 100px 0 60px;
        text-align: center;
        margin-bottom: 30px; /* Space for stacked services */
    }

    .hero-content {
        margin-left: 0;
        margin-top: 0;
    }

    .hero-section {
        display: block; /* flex kaldır → child'lar viewport'a uysun, taşma bitsin */
        height: auto;
        /* navbar artık sticky (yer kaplıyor) → üstte fazla boşluğa gerek yok */
        padding: 50px 18px 60px;
        box-sizing: border-box;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        width: 100%;
        min-width: 0;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .hero-blue-box {
        padding: 0;
        background: transparent; /* overlay zaten koyu; mobilde de "Why Choose" hissi */
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* Mobilde metin ortalı + tam genişlik → overlay'i de uniform koyu yap (sağdaki açık alan metni bozmasın) */
    .hero-section::before {
        background: linear-gradient(180deg, rgba(8,22,46,0.92) 0%, rgba(8,22,46,0.86) 100%);
    }

    /* Ortalı başlıkta gold çizgi de ortada */
    .hero-title::after {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-title {
        font-size: 1.9rem;
        text-align: center;
        border-bottom: none;
        display: block;
        width: 100%;
        padding-bottom: 0;
        overflow-wrap: break-word;
        word-wrap: break-word;
    }

    .hero-desc {
        padding: 0;
        margin: 16px auto 0;
        text-align: center;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
        font-size: 1.02rem;
        overflow-wrap: break-word;
    }
    
    .services-section {
        margin-top: 0;
        padding-bottom: 30px;
    }
    
    .services-row {
        flex-direction: column;
    }
    
    .service-col {
        border-right: none;
        border-bottom: 1px solid #eee;
    }
    
    .service-col:last-child {
        border-bottom: none;
    }
    
    .why-section {
        padding: 60px 0;
    }
    
    .why-title {
        font-size: 1.8rem;
    }
    
    .bottom-section {
        padding: 50px 0;
    }
    .bottom-container {
        flex-direction: column;
    }
    .bottom-left, .bottom-right {
        padding: 0;
        width: 100%;
        max-width: 100%;
    }
    .contact-card {
        max-width: 100%;
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 90px 0 40px;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        letter-spacing: 0.5px;
    }

    .hero-desc {
        font-size: 1rem;
    }

    .services-header h2 {
        font-size: 1.8rem !important; /* Force smaller title on mobile */
    }

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

    .logo-flex {
        gap: 30px;
    }

    .logo-img {
        height: 30px;
    }
}

@media (max-width: 480px) {
    .container-custom {
        padding: 0 16px;
    }

    /* Büyük başlıklar mobilde tek satıra zorlanmasın + küçülsün */
    .sms-main-title {
        white-space: normal;
        font-size: 1.9rem;
    }
    .sms-subtitle {
        font-size: 1.3rem;
    }

    .hero-section {
        padding: 84px 0 34px;
    }

    .hero-blue-box {
        padding: 22px 18px;
    }

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

    .hero-subtitle {
        font-size: 0.85rem;
    }

    .hero-desc {
        font-size: 0.95rem;
    }

    /* Blog detay başlığı mobilde taşmasın */
    .article-header h1 {
        font-size: 1.9rem !important;
    }
    .article-header {
        padding: 100px 0 50px !important;
    }
    .article-body {
        font-size: 1.02rem !important;
    }
}

/* =============================================
   SMS DETAIL PAGE STYLES (Final Polish)
   ============================================= */

/* Page Wrapper - REALISTIC SKY & CLOUDS */
.sms-page-wrapper {
    /* Base Sky Gradient (Deep Blue to Light Horizon) */
    background: linear-gradient(to bottom, #0b3d80 0%, #2b6cb0 30%, #63b3ed 70%, #ebf8ff 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    position: relative;
    overflow-x: hidden;
    color: #333;
}

/* Cloud Texture Layer (Simulated with Radial Gradients) */
.sms-page-wrapper::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    /* Creating soft white "puffs" */
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(255,255,255,0.2) 0%, transparent 20%),
        radial-gradient(circle at 85% 30%, rgba(255,255,255,0.25) 0%, transparent 25%),
        radial-gradient(ellipse at 50% 10%, rgba(255,255,255,0.1) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 90%, rgba(255,255,255,0.4) 0%, transparent 50%);
    filter: blur(40px); /* Soften edges to look like atmosphere */
    z-index: 0;
    pointer-events: none;
}

/* HERO SECTION */
.sms-hero {
    position: relative;
    z-index: 1;
    padding-top: 130px; 
    padding-bottom: 50px;
    display: flex;
    align-items: center;
}

/* Hero Overlay - Subtle gradient to ensure text readability but keep sky visible */
.sms-hero::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    /* Fade from dark blue top-left to transparent bottom-right */
    background: linear-gradient(135deg, rgba(11, 61, 128, 0.6) 0%, rgba(11, 61, 128, 0) 60%);
    z-index: -1;
    pointer-events: none;
}

.sms-hero .container-custom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sms-hero-text {
    flex: 1;
    color: white;
    z-index: 2;
}

.sms-hero-text h1 {
    font-size: 3.5rem; /* Larger */
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 10px;
    text-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.sms-hero-text h2 {
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: 25px;
    color: rgba(255,255,255,0.95);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.sms-hero-text p {
    font-size: 1.2rem;
    line-height: 1.5;
    max-width: 550px;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
}

.sms-hero-image {
    flex: 1.2;
    position: relative;
    right: -40px;
    z-index: 2;
}
.sms-hero-image img {
    width: 110%;
    transform: perspective(800px) rotateY(-8deg) translateY(20px);
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4)); /* Strong shadow for depth */
}

/* SECTIONS & GLASS CARDS */
.sms-section {
    position: relative;
    z-index: 1;
    padding: 60px 0;
}

/* =============================================
   SMS DETAIL PAGE - REBUILD (Step 2: What is SMS)
   ============================================= */

.sms-what-section {
    padding: 60px 0;
    position: relative;
    /* User requested cloudy visual, we can use a soft gradient or texture */
    background: linear-gradient(to bottom, #f0f4f8 0%, #d9e2ec 100%); 
}

.section-title-wrapper-center {
    text-align: center;
    margin-bottom: 40px;
}

.section-title-sms {
    display: inline-block;
    color: #0e2a5c;
    font-size: 2.2rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}
.section-title-sms::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #fbb034; /* Accent gold */
    border-radius: 2px;
}

/* Definition Card */
.sms-definition-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    display: flex;
    align-items: flex-start; /* Align top to handle multiline text gracefully */
    gap: 25px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    margin-bottom: 50px;
}

.def-icon-box {
    background: #0e2a5c;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
    margin-top: 5px; /* Slight optical adjustment */
}

.def-text p {
    font-size: 1.2rem;
    color: #333;
    line-height: 1.6;
    margin: 0;
}

/* Split Layout */
.sms-split-row {
    display: flex;
    align-items: center;
    gap: 50px;
}

.sms-list-col {
    flex: 1;
}

.intro-text {
    font-size: 1.4rem;
    font-weight: 600;
    color: #0e2a5c;
    margin-bottom: 20px;
}

.sms-check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sms-check-list li {
    font-size: 1.15rem;
    margin-bottom: 15px;
    position: relative;
    padding-left: 35px;
    color: #444;
}

.sms-check-list li::before {
    content: "\f00c"; /* FontAwesome Check */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: #fbb034;
    position: absolute;
    left: 0;
    top: 3px;
    font-size: 1.2rem;
}

/* Right Column & White Box */
.sms-image-col {
    flex: 1;
    display: flex;
    justify-content: center;
}

.white-image-box {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    max-width: 450px; /* Constrain width */
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.white-image-box img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive */
@media (max-width: 991px) {
    .sms-split-row {
        flex-direction: column;
    }
    .sms-image-col {
        order: -1; /* Image first on mobile? Or standard flow? Standard is text then image usually, user didn't specify. Keeping text first to define context first. */
        width: 100%;
    }
    .sms-definition-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .def-icon-box {
        margin-bottom: 15px;
    }
}

/* Footer Logos */
.sms-footer-logos {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    border-top: 1px solid rgba(255,255,255,0.4);
}

/* RESPONSIVE */
@media (max-width: 991px) {
    .sms-hero { flex-direction: column; text-align: center; padding-top: 100px; }
    .sms-hero-image { right: 0; margin-top: 40px; margin-bottom: 0; width: 100%; }
    .sms-hero-image img { width: 90%; transform: none; }
    .sms-def-card { flex-direction: column; text-align: center; }
    .sms-grid-layout { grid-template-columns: 1fr; gap: 30px; }
    .sms-cycle-list { order: 2; }
    .sms-diagram-container { order: 1; margin-bottom: 20px; }
}

/* =============================================
   NAVIGATION
   ============================================= */
.navbar-custom {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 14px 0;
    /* İhale gibi sticky: kaydırınca üstte kalır, içeriğin üzerine binmez.
       Koyu lacivert düz zemin — her sayfada (açık gökyüzü dahil) menü net okunsun. */
    background: linear-gradient(180deg, rgba(11,33,71,0.97) 0%, rgba(11,33,71,0.93) 100%);
    border-bottom: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(4px);
}

/* For pages other than Index, we might want a solid background or different style. 
   But for now, assuming standard dark headers mostly. */

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

.nav-brand {
    display: block;
    text-decoration: none;
    font-size: 1.5rem;
    color: white;
    font-weight: 700;
}
.nav-logo {
    height: 65px;
    width: auto;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: #ffffff; /* White text for dark overlay */
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.3s;
    text-shadow: 0 1px 4px rgba(0,0,0,0.7);
}

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

/* Dropdown */
.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 220px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    border-radius: 4px;
    padding: 10px 0;
    z-index: 1001;
}

@media (min-width: 992px) {
    .dropdown:hover .dropdown-content {
        display: block;
    }
}

.dropdown-content a {
    color: #333 !important; /* Dark text on white bg */
    padding: 10px 20px;
    text-decoration: none;
    display: block;
    text-shadow: none;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;
    color: var(--primary-blue) !important;
}

.nav-toggle {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive Nav */
@media (max-width: 991px) {
    .nav-menu {
        display: none; /* Hide for now on mobile, basic implementation */
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0e2a5c;
        padding: 20px;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-toggle {
        display: block;
    }
    .dropdown-content {
        position: static;
        background: rgba(255,255,255,0.1);
        box-shadow: none;
    }
    .dropdown-content a {
        color: white !important;
    }
}
/* =============================================
   SMS PAGE - SQUARE BOX & FOOTER FIX
   ============================================= */

.sms-content-section {
    position: relative;
    padding: 30px 0;
    min-height: 900px;
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    background-color: #f0f8ff; 
}

/* TOP GRADIENT SHADOW */
.sms-content-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px; 
    background: linear-gradient(to bottom, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0) 100%);
    z-index: 1;
    pointer-events: none;
}

.sms-content-section .container-custom {
    max-width: 1400px; 
    width: 94%;
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

/* 1. TITLE ROW */
.sms-title-row {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    padding-top: 15px;
    position: relative;
}

.title-line {
    height: 2px;
    background: rgba(14, 42, 92, 0.2); 
    width: 100px;
    margin: 0 20px;
    border-radius: 0; /* Sharp lines too */
}

.sms-main-title {
    color: #0e2a5c;
    font-size: 3.2rem;
    font-weight: 800;
    text-align: center;
    margin: 0;
    text-shadow: 0 1px 2px rgba(255,255,255,1);
    white-space: nowrap;
    max-width: 100%;
}

/* 2. DEFINITION SECTION */
.sms-info-card {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 auto 50px auto !important;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start; /* Align left to fill width naturally */
    gap: 25px;
    max-width: 100%; /* FULL WIDTH */
}

.info-icon {
    color: #0e2a5c;
    font-size: 5rem;
    line-height: 1;
    background: transparent !important;
    box-shadow: none !important;
    margin-top: -5px;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

.info-text p {
    font-size: 1.8rem;
    color: #222;
    margin: 0;
    line-height: 1.4;
    font-weight: 600;
    text-align: left;
    background: transparent !important;
    max-width: 100%; /* FULL WIDTH inside container */
}

/* 3. SPLIT LAYOUT */
.sms-split-layout {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 60px;
    gap: 0;
}

.sms-left-col {
    flex: 0 0 50%;
    padding-right: 20px;
}

.sms-right-col {
    flex: 0 0 50%;
    display: flex;
    justify-content: flex-end;
    padding-left: 20px;
}

/* LEFT COLUMN LIST */
.sms-intro-bold {
    font-size: 2rem;
    font-weight: 900;
    color: #0e2a5c;
    margin-bottom: 20px;
}

.sms-feature-list {
    padding-left: 10px;
}

.sms-feature-list li {
    font-size: 1.6rem;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    color: #111;
    font-weight: 600;
    line-height: 1.4;
}

.sms-feature-list li i {
    color: #fbb034;
    font-size: 1.4rem; 
    margin-right: 15px;
    margin-top: 5px;
}

/* RIGHT COLUMN - SQUARE BOX (SQUARE means Sharp Corners & Distinct Box) */
.diagram-box {
    background: #ffffff !important;
    padding: 15px !important; 
    border-radius: 0 !important; /* SQUARE - NO RADIUS */
    box-shadow: 0 5px 30px rgba(0,0,0,0.15) !important;
    display: block;
    position: relative;
    max-width: 100%;
    border: 1px solid #eee; /* Slight border to define the square if bg is light */
    
    /* Corner Fade - Kept as requested previously */
    -webkit-mask-image: linear-gradient(135deg, black 85%, transparent 100%);
    mask-image: linear-gradient(135deg, black 85%, transparent 100%);
}

.diagram-box img {
    display: block;
    width: 100%;
    max-width: 650px;
    height: auto;
}

/* 4. BOTTOM SECTION & FOOTER FIX */
.sms-bottom-section {
    background: transparent !important;
    padding: 0 20px;
    margin-top: 20px;
}

.sms-subtitle {
    font-size: 2.6rem;
    color: #0e2a5c;
    font-weight: 900;
    margin-bottom: 20px;
}

.sms-bottom-content p {
    font-size: 1.5rem;
    color: #111;
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 1100px;
}

.sms-bottom-list li {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
}

.sms-bottom-list li i {
    color: #fbb034;
    font-size: 1.3rem; 
    margin-right: 15px;
    margin-top: 5px;
}

/* FOOTER LOGOS - STRICT SIZE CONTROL */
.sms-footer-logos {
    padding: 40px 0;
    display: flex;
    justify-content: center;
    gap: 50px;
    background: transparent; /* Assuming main footer handles bg or transparent */
    border-top: 1px solid rgba(0,0,0,0.1);
    margin-top: 40px;
}

.sms-footer-logos img {
    height: 50px !important; /* Force small height */
    width: auto !important;
    object-fit: contain;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.sms-footer-logos img:hover {
    opacity: 1;
}

/* Responsive */
@media (max-width: 991px) {
    .sms-split-layout { flex-direction: column; gap: 40px; }
    .sms-left-col, .sms-right-col { flex: 100%; padding: 0; justify-content: center; }
    .sms-main-title { font-size: 2.4rem; white-space: normal; }
    .title-line { display: none; }
    .info-text p { font-size: 1.4rem; text-align: center; }
    .sms-info-card { flex-direction: column; text-align: center; }
    .sms-footer-logos { flex-wrap: wrap; gap: 30px; }
}






/* =============================================
   SMS PAGE - REFINED TEXT WRAPPING DESIGN
   ============================================= */

.sms-content-section {
    position: relative;
    padding: 60px 0; /* Reduced padding from 80 */
    background-size: cover;
    background-position: center;
    background-attachment: scroll; /* Fixed causes mobile issues sometimes, scroll is safer */
    min-height: 800px;
}

/* Removed background from wrapper, just a layout container now */
.sms-content-wrapper {
    background: transparent;
    backdrop-filter: none;
    padding: 0; /* No padding */
    box-shadow: none;
    position: relative;
    /* Max width handling is done by container-custom (1400px), which is wide enough */
}

/* Floating Diagram - Key to the layout */
.sms-floating-image-container {
    float: right;
    width: 50%; /* Widened image area slightly */
    margin-left: 30px;
    margin-bottom: 20px;
    margin-top: 10px; /* Slight offset from top title */
    clear: right;
    position: relative;
    z-index: 10;
}

.white-image-box-float {
    background: white;
    padding: 20px; /* Slightly more padding */
    border-radius: 50%; /* Circular container depending on image, or rounded rect */
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2); /* Stronger shadow */
    text-align: center;
}

.sms-diagram-img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Text Content Flow */
.sms-text-flow {
    color: #222; /* Darker for contrast against sky if no bg */
    font-size: 1.3rem; /* Increased base font size */
    line-height: 1.7;
    position: relative;
    z-index: 5;
}

/* Highlighted Text Blocks */
.sms-text-highlight {
    background: rgba(255, 255, 255, 0.75); /* Shadowy white background */
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05); /* Soft shadow */
    backdrop-filter: blur(5px);
    margin-bottom: 30px;
}

/* Title Styling */
.sms-section-header-row {
    margin-bottom: 30px;
    width: 100%;
}

.sms-section-title {
    color: #0e2a5c;
    font-size: 2.8rem; /* Much larger title */
    font-weight: 800;
    margin: 0;
    padding-bottom: 15px;
    border-bottom: 4px solid #fbb034; /* Thicker underline */
    display: inline-block;
    text-shadow: 0 2px 10px rgba(255,255,255,0.8); /* Glow to pop against sky */
}

.sms-sub-title {
    color: #0e2a5c;
    font-size: 2.2rem; /* Larger subtitle */
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 25px;
    clear: left; 
    text-shadow: 0 2px 10px rgba(255,255,255,0.8);
}

/* Icons & Def Blocks */
.sms-definition-block {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.def-icon-box {
    background: #0e2a5c;
    color: white;
    width: 70px; /* Larger icon box */
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(14, 42, 92, 0.4);
}

.def-paragraph {
    font-size: 1.4rem; /* Larger definition text */
    font-weight: 500;
    color: #111;
    margin: 0;
}

/* Lists */
.sms-intro-line {
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: #0e2a5c;
}

.sms-check-list-flow {
    list-style: none;
    padding: 0;
    margin-bottom: 40px;
}

.sms-check-list-flow li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 5px;
    display: flex;
    align-items: flex-start;
    font-weight: 600; /* Bolder list items */
    font-size: 1.25rem;
    color: #222;
    text-shadow: 0 1px 5px rgba(255,255,255,0.6); /* Readable on sky */
}

.sms-check-list-flow li i {
    color: #fbb034; /* Gold check */
    margin-right: 15px;
    margin-top: 6px; 
    font-size: 1.2rem;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

.secondary-list li i {
    color: #fbb034;
}

.sms-long-text-block p {
    font-size: 1.25rem;
    line-height: 1.8;
    margin: 0;
}

.sms-bottom-note {
    background: rgba(14, 42, 92, 0.1); /* Darker accent bg */
    padding: 25px;
    border-left: 6px solid #0e2a5c;
    margin-top: 40px;
    font-style: italic;
    font-size: 1.2rem;
    font-weight: 500;
    color: #0e2a5c;
    border-radius: 0 10px 10px 0;
    backdrop-filter: blur(5px);
}

.sms-footer-logos {
    padding: 50px 0;
    display: flex;
    justify-content: center;
    gap: 60px;
    background: rgba(255,255,255,0.95);
    margin-top: 0;
    border-top: 1px solid #ddd;
}

/* Clearfix */
.clearfix::after {
    content: "";
    clear: both;
    display: table;
}

/* Responsive */
@media (max-width: 991px) {
    .sms-floating-image-container {
        float: none;
        width: 100%;
        margin: 0 0 40px 0;
    }
    
    .sms-text-flow {
        font-size: 1.1rem;
    }
    
    .sms-section-title {
        font-size: 2rem;
        text-align: center;
        width: 100%;
        border-bottom: none; /* Remove underline on mobile center */
    }
    
    .sms-definition-block {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .def-paragraph {
        font-size: 1.1rem;
    }
}
/* =============================================
   SMS PAGE - EXACT REFERENCE MATCH
   ============================================= */

.sms-content-section {
    position: relative;
    padding: 60px 0;
    min-height: 800px;
}

/* Background Overlay - White Glass Effect covering center */
.sms-content-section::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    background: radial-gradient(circle, rgba(255,255,255,0.7) 0%, rgba(255,255,255,0.3) 70%, transparent 100%);
    filter: blur(50px);
    z-index: 0;
    pointer-events: none;
}

.container-custom {
    position: relative;
    z-index: 5; /* Above background */
}

/* 1. TITLE ROW */
.sms-title-row {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    gap: 20px;
}

.title-line {
    flex-grow: 1;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, #0e2a5c 50%, transparent 100%);
    opacity: 0.5;
    max-width: 250px;
}

.sms-main-title {
    color: #0e2a5c;
    font-size: 2.8rem;
    font-weight: 800;
    text-align: center;
    text-transform: capitalize; /* Or none */
    margin: 0;
    text-shadow: 0 2px 10px rgba(255,255,255,1);
}

/* 2. BLUE INFO CARD */
.sms-info-card {
    background: linear-gradient(135deg, #dceefb 0%, #cce0f5 100%);
    border-radius: 12px;
    padding: 30px 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: 0 10px 25px rgba(11, 48, 92, 0.15);
    margin-bottom: 50px;
    border-left: 5px solid #0e2a5c; /* Optional: Accent border */
}

.info-icon {
    width: 70px;
    height: 70px;
    background: #0e2a5c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(14, 42, 92, 0.4);
}

.info-text p {
    font-size: 1.4rem;
    color: #111;
    margin: 0;
    line-height: 1.5;
}

/* 3. SPLIT LAYOUT (List vs Diagram) */
.sms-split-layout {
    display: flex;
    align-items: flex-start; /* Align top */
    margin-bottom: 60px;
    gap: 40px;
}

.sms-left-col {
    flex: 1;
    padding-top: 10px;
}

.sms-right-col {
    flex: 1;
    display: flex;
    justify-content: center;
}

.sms-intro-bold {
    font-size: 1.6rem;
    font-weight: 800;
    color: #0e2a5c;
    margin-bottom: 20px;
}

.sms-feature-list {
    list-style: none;
    padding: 0;
}

.sms-feature-list li {
    font-size: 1.3rem;
    margin-bottom: 18px;
    position: relative;
    padding-left: 5px;
    display: flex;
    align-items: flex-start;
    color: #222;
    font-weight: 600;
    text-shadow: 0 1px 15px rgba(255,255,255,0.8);
}

.sms-feature-list li i {
    color: #fbb034;
    font-size: 1.2rem;
    margin-right: 15px;
    margin-top: 5px;
}

.diagram-box {
    background: white;
    padding: 2px; /* Very thin border like frame */
    border-radius: 50%; /* Image is circular in reference */
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    overflow: hidden;
    max-width: 480px;
}
.diagram-box img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 50%;
}

/* 4. BOTTOM SECTION (Who is it for) */
.sms-bottom-section {
    background: rgba(255, 255, 255, 0.7); /* Light semi-transparent bg */
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.sms-subtitle {
    font-size: 2.2rem;
    color: #0e2a5c;
    font-weight: 800;
    margin-bottom: 25px;
}

.sms-bottom-content p {
    font-size: 1.25rem;
    line-height: 1.8;
    color: #222;
    margin-bottom: 20px;
}

.sms-bottom-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.sms-bottom-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    font-size: 1.2rem;
    font-weight: 500;
    color: #333;
}

.sms-bottom-list li i {
    color: #fbb034;
    margin-right: 15px;
    margin-top: 6px;
    min-width: 20px;
}

.sms-footer-note {
    font-style: italic;
    color: #555;
    font-size: 1.1rem;
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: 20px;
}

/* Responsive */
@media (max-width: 991px) {
    .sms-split-layout {
        flex-direction: column;
    }
    .sms-left-col {
        order: 1;
    }
    .sms-right-col {
        order: 2;
        width: 100%;
    }
    .sms-info-card {
        flex-direction: column;
        text-align: center;
        padding: 25px;
    }
    .title-line {
        display: none; /* Hide lines on mobile */
    }
    .sms-main-title {
        font-size: 2rem;
    }
    .info-icon {
        margin-bottom: 10px;
    }
}

/* === PROJECT CARDS (SMS-styled) === */
.project-card-sms {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 14px;
    padding: 35px 30px;
    box-shadow: 0 8px 24px rgba(14, 42, 92, 0.08);
    border: 1px solid rgba(14, 42, 92, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
}

.project-card-sms:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(14, 42, 92, 0.14);
    border-color: rgba(14, 42, 92, 0.18);
}

.project-card-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(14, 42, 92, 0.08);
}

.project-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #eef3fb 0%, #dbe6f7 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0e2a5c;
    font-size: 1.6rem;
}

.project-title {
    color: #0e2a5c;
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.3;
}

.project-role {
    margin: 6px 0 0;
    font-size: 0.92rem;
    font-weight: 600;
    color: #6b7280;
    letter-spacing: 0.02em;
}

.project-card-body {
    flex-grow: 1;
}

.project-scope-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: #0e2a5c;
    margin: 0 0 10px 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.project-scope-text {
    color: #374151;
    line-height: 1.75;
    font-size: 1.02rem;
    margin: 0 0 22px 0;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tag {
    background: rgba(14, 42, 92, 0.06);
    color: #0e2a5c;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    transition: background 0.2s ease;
}

.project-tag:hover {
    background: rgba(14, 42, 92, 0.12);
}

@media (max-width: 600px) {
    .project-card-sms {
        padding: 25px 20px;
    }
    .project-card-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    .projects-grid {
        grid-template-columns: 1fr !important;
    }
}

/* === BLOG CARDS (SMS-styled) === */
.blog-list-sms {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 30px;
}

.blog-card-sms {
    display: flex;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(14, 42, 92, 0.08);
    border: 1px solid rgba(14, 42, 92, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    backdrop-filter: blur(4px);
    cursor: pointer;
    flex-wrap: wrap;
}

.blog-card-sms:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(14, 42, 92, 0.14);
    border-color: rgba(14, 42, 92, 0.18);
}

.blog-img-sms {
    flex: 0 0 38%;
    min-width: 280px;
    position: relative;
    min-height: 240px;
    overflow: hidden;
}

.blog-img-sms img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    transition: transform 0.6s ease;
}

.blog-card-sms:hover .blog-img-sms img {
    transform: scale(1.05);
}

.blog-body-sms {
    flex: 1;
    padding: 36px 38px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-meta-sms {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #6b7280;
    font-size: 0.88rem;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.blog-meta-sms i {
    color: #0e2a5c;
    margin-right: 4px;
}

.blog-category {
    background: rgba(14, 42, 92, 0.08);
    color: #0e2a5c;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.blog-title-sms {
    font-size: 1.55rem;
    font-weight: 700;
    color: #0e2a5c;
    margin: 0 0 14px 0;
    line-height: 1.3;
}

.blog-excerpt-sms {
    color: #374151;
    line-height: 1.75;
    font-size: 1.02rem;
    margin: 0 0 22px 0;
}

.btn-read-more-sms {
    color: #0e2a5c;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    transition: gap 0.3s ease, color 0.2s ease;
    gap: 8px;
}

.btn-read-more-sms i {
    color: var(--accent-gold, #d4a017);
    transition: transform 0.3s ease;
}

.blog-card-sms:hover .btn-read-more-sms {
    gap: 14px;
}

.blog-card-sms:hover .btn-read-more-sms i {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .blog-list-sms {
        width: 100%;
        gap: 24px;
    }
    .blog-card-sms {
        flex-direction: column;
        width: 100%;
        flex-wrap: nowrap;
    }
    .blog-img-sms {
        flex: none;
        width: 100%;
        height: 200px;
        min-width: 0;
        min-height: 0;
    }
    .blog-img-sms img {
        position: relative;
        height: 100%;
    }
    .blog-body-sms {
        padding: 24px 22px;
        width: 100%;
        box-sizing: border-box;
    }
    .blog-title-sms {
        font-size: 1.3rem;
        line-height: 1.35;
    }
    .blog-excerpt-sms {
        font-size: 0.98rem;
        line-height: 1.6;
    }

    /* İçerik alanına daha çok yer aç (sıkışıklık gitsin) */
    .sms-bottom-section {
        padding: 0 4px;
    }
    .sms-content-section .container-custom {
        padding: 0 14px;
    }
    .sms-info-card {
        padding: 0 4px !important;
    }
}

/* === LANGUAGE SWITCHER === */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 12px;
}
.lang-switcher a {
    padding: 5px 11px !important;
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff !important;
    border-radius: 5px;
    transition: color 0.2s ease, background 0.2s ease;
    letter-spacing: 0.05em;
    text-shadow: 0 1px 3px rgba(0,0,0,0.6);
}
.lang-switcher a:hover {
    color: #fff !important;
    background: rgba(255,255,255,0.18);
}
.lang-switcher a.lang-active {
    color: var(--primary-blue, #0e2a5c) !important;
    background: var(--accent-gold, #fbb034);
    text-shadow: none;
}
.lang-sep {
    color: rgba(255,255,255,0.45);
    font-size: 0.85rem;
}
@media (max-width: 991px) {
    .lang-switcher {
        justify-content: center;
        padding: 12px 0;
        margin-left: 0;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
}

/* =========================================================
   TCDD-SON REVİZYONU: yeni ana sayfa bölümleri
   ========================================================= */

/* Trust Bar */
.trust-bar {
    background: #0e2a5c;
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 3px solid var(--accent-gold);
}
.trust-bar-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 14px 22px;
    padding: 16px 15px;
}
.trust-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.trust-item i {
    color: var(--accent-gold);
    font-size: 1.05rem;
}
.trust-sep {
    width: 1px;
    height: 18px;
    background: rgba(255,255,255,0.25);
}
@media (max-width: 768px) {
    .trust-sep { display: none; }
    .trust-bar-inner { gap: 10px 18px; padding: 14px 15px; }
    .trust-item { font-size: 0.85rem; }
}

/* Genel açık bölüm (About / References / FAQ ortak) */
.home-section {
    padding: 56px 0;
}
.home-section.alt {
    background: #f4f7fb;
}
.home-section-head {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 36px;
}
.home-section-head h2 {
    color: var(--primary-blue);
    font-size: 2.2rem;
    font-weight: 800;
    margin: 0 0 12px;
}
.home-section-head p {
    color: #44516a;
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0;
}

/* About SI Global */
.about-grid {
    max-width: 900px;
    margin: 0 auto;
    color: #333;
}
.about-grid p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin: 0 0 18px;
}
.about-grid p:last-child { margin-bottom: 0; }

/* References */
.ref-orgs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    max-width: 900px;
    margin: 0 auto 36px;
}
.ref-orgs span {
    background: #fff;
    border: 1px solid #e3e7ee;
    border-left: 4px solid var(--accent-gold);
    border-radius: 6px;
    padding: 12px 20px;
    font-weight: 600;
    color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(14,42,92,0.05);
}
.ref-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    max-width: 1000px;
    margin: 0 auto;
}
.ref-card {
    background: #fff;
    border: 1px solid #e8edf3;
    border-radius: 12px;
    padding: 26px 24px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(14,42,92,0.06);
}
.ref-card i {
    font-size: 2.2rem;
    color: var(--accent-gold);
    margin-bottom: 12px;
}
.ref-card h3 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 8px;
}
.ref-card p {
    color: #51607a;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}
@media (max-width: 900px) {
    .ref-cards { grid-template-columns: 1fr; max-width: 480px; }
}

/* FAQ */
.faq-list {
    max-width: 860px;
    margin: 0 auto;
}
.faq-item {
    background: #fff;
    border: 1px solid #e8edf3;
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 14px;
    box-shadow: 0 4px 12px rgba(14,42,92,0.04);
}
.faq-item h3 {
    color: var(--primary-blue);
    font-size: 1.08rem;
    font-weight: 700;
    margin: 0 0 8px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.faq-item h3::before {
    content: "Q";
    flex-shrink: 0;
    width: 24px; height: 24px;
    background: var(--accent-gold);
    color: var(--primary-blue);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
}
.faq-item p {
    color: #44516a;
    font-size: 0.98rem;
    line-height: 1.7;
    margin: 0;
    padding-left: 34px;
}

/* Footer SEO bandı (bottom-contact-section üstüne eklenir) */
.footer-seo {
    background: #0b2147;
    color: rgba(255,255,255,0.85);
    padding: 40px 0 34px;
}
.footer-seo-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 36px;
}
.footer-seo h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 14px;
    letter-spacing: 0.03em;
}
.footer-seo a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-seo a:hover { color: var(--accent-gold); }
.footer-seo ul { list-style: none; margin: 0; padding: 0; }
.footer-seo li { margin-bottom: 9px; font-size: 0.95rem; }
.footer-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}
.footer-keywords span {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.78);
}
@media (max-width: 768px) {
    .footer-seo-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* Blog: arama kutusu + sidebar düzeni */
.blog-search {
    position: relative;
    max-width: 560px;
    margin: 0 auto 36px;
}
.blog-search i {
    position: absolute;
    left: 18px; top: 50%;
    transform: translateY(-50%);
    color: var(--primary-blue);
    opacity: 0.6;
}
.blog-search input {
    width: 100%;
    box-sizing: border-box;
    padding: 14px 18px 14px 46px;
    border: 1px solid #d7dde6;
    border-radius: 30px;
    font-size: 1rem;
    background: #fff;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.blog-search input:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(251,176,52,0.2);
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 36px;
    align-items: start;
}
.blog-main { min-width: 0; }

.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.sidebar-box {
    background: #fff;
    border: 1px solid #e8edf3;
    border-radius: 12px;
    padding: 22px 24px;
    box-shadow: 0 6px 18px rgba(14,42,92,0.05);
}
.sidebar-box h4 {
    color: var(--primary-blue);
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-gold);
}
.sidebar-cats {
    list-style: none; margin: 0; padding: 0;
    display: flex; flex-wrap: wrap; gap: 8px;
}
.sidebar-cats a {
    display: inline-block;
    background: #eef1f5;
    color: var(--primary-blue);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}
.sidebar-cats a:hover { background: var(--accent-gold); color: var(--primary-blue); }
.sidebar-cats a.active { background: var(--primary-blue); color: #fff; cursor: default; }
.sidebar-cats a { cursor: pointer; }
.sidebar-popular {
    list-style: none; margin: 0; padding: 0;
}
.sidebar-popular li {
    padding: 10px 0;
    border-bottom: 1px solid #eef1f5;
}
.sidebar-popular li:last-child { border-bottom: none; }
.sidebar-popular a {
    color: #334155;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    line-height: 1.4;
    transition: color 0.2s;
}
.sidebar-popular a:hover { color: var(--accent-gold); }

@media (max-width: 900px) {
    .blog-layout { grid-template-columns: 1fr; }
    .blog-sidebar { flex-direction: row; flex-wrap: wrap; }
    .sidebar-box { flex: 1; min-width: 260px; }
}
@media (max-width: 600px) {
    .blog-sidebar { flex-direction: column; }
}

/* =========================================================
   BLOG İÇERİĞİ (DB'den gelen sade HTML — inline style'sız)
   Body artık <h2>/<p>/<ul>/<li>/<blockquote> içerir, stilini buradan alır.
   ========================================================= */
.article-body h2 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    font-weight: 700;
    margin: 40px 0 20px;
    line-height: 1.3;
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 {
    font-size: 1.4rem;
    color: var(--primary-blue);
    font-weight: 700;
    margin: 32px 0 16px;
}
.article-body p {
    margin: 0 0 24px;
    line-height: 1.85;
}
.article-body ul,
.article-body ol {
    margin: 0 0 28px;
    padding-left: 22px;
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li {
    margin-bottom: 10px;
    line-height: 1.6;
}
.article-body a {
    color: var(--accent-gold);
    text-decoration: underline;
}
.article-body a:hover { color: var(--primary-blue); }
.article-body strong { font-weight: 700; color: var(--primary-blue); }
.article-body blockquote {
    border-left: 5px solid var(--accent-gold);
    background: #f0f4f8;
    padding: 20px 30px;
    margin: 32px 0;
    font-style: italic;
    color: #555;
    border-radius: 0 8px 8px 0;
}
.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 24px 0;
}

.blog-pager { display:flex; gap:8px; justify-content:center; flex-wrap:wrap; margin:36px 0 10px; }
.blog-pager a, .blog-pager span { padding:8px 14px; border-radius:6px; text-decoration:none; font-weight:600; font-size:0.92rem; border:1px solid #d3dceb; color:var(--primary-blue); background:#fff; }
.blog-pager a:hover { background:var(--accent-gold); color:var(--primary-blue); }
.blog-pager .cur { background:var(--primary-blue); color:#fff; border-color:var(--primary-blue); }