/* ==========================================================================
   1. YENİ KURUMSAL KİMLİK: DEĞİŞKENLER VE GENEL STİLLER
   ========================================================================== */

:root {
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --font-cta: 'Montserrat', sans-serif;
    --color-white: #FFFFFF;
    --color-light-blue: #E0F7FA;
    --color-turquoise: #00BCD4;
    --color-dark-blue: #007B9E;
    --color-light-gray: #F5F5F5;
    --color-anthracite: #333333;
}

body {
    font-family: var(--font-body);
    color: var(--color-anthracite);
    background-color: var(--color-light-gray);
}

h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
}

/* ==========================================================================
   2. GENEL BÖLÜM STİLLERİ
   ========================================================================== */
.section-title {
    color: var(--color-dark-blue);
    font-weight: 800;
    margin-bottom: 1rem;
}
.py-5 {
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
}

/* ==========================================================================
   3. TOPBAR & NAVBAR (FİNAL TASARIM)
   ========================================================================== */
.topbar {
    background-color: var(--color-dark-blue);
    padding: 0.5rem 0;
    font-size: 0.9rem;
}
.topbar a {
    color: var(--color-light-blue);
    text-decoration: none;
    transition: color 0.3s;
}
.topbar a:hover {
    color: var(--color-white);
}
.topbar-social a {
    margin-left: 1rem;
}

.navbar {
    padding: 1.5rem 0;
    transition: all 0.3s ease-in-out;
    background-color: transparent;
    box-shadow: none;
    animation: slideDown 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}
.navbar-scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.75rem 0;
}
.navbar-brand {
    color: var(--color-dark-blue);
    font-size: 1.75rem;
    font-weight: 800;
    transition: font-size 0.3s ease-in-out;
}
.navbar-scrolled .navbar-brand {
    font-size: 1.5rem;
}

.navbar-brand .text-logo {
    color: var(--color-dark-blue);
    text-decoration: none;
}

/* Yüklenen Logo İçin Özel Stiller */
.custom-logo-link {
    display: inline-block;
    line-height: 1;
}
.custom-logo {
    height: 50px;
    width: auto;
    transition: height 0.3s ease-in-out;
}
.navbar-scrolled .custom-logo {
    height: 40px;
}

/* "Sekme" Görünümlü Menü Elemanları */
.navbar-nav .nav-link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-anthracite);
    padding: 0.75rem 1rem;
    margin: 0 0.25rem;
    border-bottom: 4px solid transparent; /* Çizgi için yer ayır */
    text-transform: uppercase; /* BÜYÜK HARF */
    letter-spacing: 0.5px; /* Harf aralığı */
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-item.active > .nav-link {
    color: var(--color-dark-blue);
    border-bottom-color: var(--color-turquoise); /* Alt çizgiyi renklendir */
}

/* "İletişim" Butonu Stili */
.nav-item-cta .nav-link {
    background-color: var(--color-turquoise);
    color: var(--color-white);
    border-radius: 50px;
    border-bottom: 4px solid var(--color-turquoise);
}
.nav-item-cta .nav-link:hover,
.nav-item-cta.active > .nav-link {
    color: var(--color-white);
    background-color: var(--color-dark-blue);
    border-bottom-color: var(--color-dark-blue);
    transform: translateY(-2px);
}

.dropdown-menu {
    border: none;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    padding: 0.5rem 0;
    font-family: var(--font-body);
}
.dropdown-item {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease-in-out;
    text-transform: none;
    letter-spacing: normal;
}
.dropdown-item:hover, .dropdown-item.active {
    background-color: var(--color-light-gray);
    color: var(--color-dark-blue);
}
.navbar-toggler {
    border: none;
}
.navbar-toggler:focus {
    box-shadow: none;
}

/* ==========================================================================
   4. HERO BÖLÜMÜ
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 90vh;
    padding: 6rem 0;
    color: var(--color-white);
    background-size: cover;
    background-position: center center;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(80deg, rgba(0, 123, 158, 0.95) 0%, rgba(0, 188, 212, 0.6) 100%);
    z-index: 1;
}
.hero-section .container {
    position: relative;
    z-index: 2;
}
.hero-title {
    font-weight: 800;
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    line-height: 1.2;
    text-shadow: 0px 3px 20px rgba(0, 0, 0, 0.3);
    color: var(--color-white);
}
.hero-title .highlight {
    color: var(--color-light-blue);
}
.hero-subtitle {
    max-width: 550px;
    margin: 1.5rem 0 2.5rem 0;
    font-size: 1.2rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
}
.hero-subtitle .highlight-alt {
    font-weight: 700;
}
.hero-subtitle .typed-cursor {
    color: var(--color-turquoise);
}
.hero-buttons .btn {
    font-family: var(--font-cta);
    padding: 1rem 2.5rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s ease;
}
.hero-buttons .btn-primary {
    background-color: var(--color-turquoise);
    color: var(--color-white);
    border-color: var(--color-turquoise);
}
.hero-buttons .btn-primary:hover {
    background-color: var(--color-white);
    color: var(--color-dark-blue);
    border-color: var(--color-white);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
.cta-card {
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--color-anthracite);
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    padding: 2rem;
    text-align: center;
}
.cta-card .card-title {
    font-family: var(--font-heading);
    color: var(--color-dark-blue);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}
.cta-card .card-text {
    font-family: var(--font-body);
    color: #6c757d;
    margin-bottom: 1.5rem;
}
.cta-card .phone-number {
    display: block;
    background-color: var(--color-turquoise);
    color: var(--color-white);
    padding: 1rem;
    border-radius: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-cta);
    text-decoration: none;
    transition: all 0.3s ease;
}
.cta-card .phone-number:hover {
    background-color: var(--color-dark-blue);
    transform: scale(1.05);
}
.cta-card .phone-number .bi {
    margin-right: 0.75rem;
    vertical-align: -2px;
}
.cta-card .btn-light {
    font-family: var(--font-cta);
    font-weight: 600;
}

/* ==========================================================================
   5. HİZMETLER BÖLÜMÜ (ANA SAYFA)
   ========================================================================== */
.services-section {
    background-color: var(--color-light-gray);
}
.service-card {
    background-color: var(--color-white);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease-in-out;
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 123, 158, 0.15);
}
.service-card .card-img-top {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.service-card:hover .card-img-top {
    transform: scale(1.05);
}
.service-card .card-body {
    padding: 1.5rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.service-title {
    color: var(--color-anthracite);
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}
.service-text {
    color: #6c757d;
    font-size: 0.9rem;
    flex-grow: 1;
    margin-bottom: 1rem;
}
.service-link {
    color: var(--color-dark-blue);
    text-decoration: none;
    font-weight: 700;
    font-family: var(--font-cta);
    transition: color 0.3s;
}
.service-link:hover {
    color: var(--color-turquoise);
}
.service-link .bi {
    transition: transform 0.3s;
    vertical-align: middle;
}
.service-link:hover .bi {
    transform: translateX(5px);
}

/* ==========================================================================
   6. NEDEN BİZ BÖLÜMÜ
   ========================================================================== */
.why-us-section {
    position: relative;
    overflow: hidden;
    background-color: var(--color-white);
}
.why-us-list {
    padding-left: 0;
    list-style: none;
}
.why-us-list li {
    display: flex;
    align-items: flex-start;
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    color: #495057;
}
.why-us-list li:last-child {
    margin-bottom: 0;
}
.why-us-list i {
    flex-shrink: 0;
    color: var(--color-turquoise);
    margin-right: 1rem;
    margin-top: 0.25rem;
    font-size: 24px;
}

/* ==========================================================================
   7. NASIL ÇALIŞIYORUZ BÖLÜMÜ
   ========================================================================== */
.process-section {
    background-color: var(--color-light-gray);
}
.process-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #dee2e6;
    text-align: center;
    position: relative;
    width: 100%;
    transition: all 0.3s ease;
}
.process-card:hover {
    border-color: var(--color-turquoise);
    transform: translateY(-5px);
}
.process-number {
    position: absolute;
    top: -1.5rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-white);
    color: #e0e0e0;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.5rem;
    padding: 0 1rem;
    line-height: 1;
}
.process-icon {
    font-size: 3rem;
    color: var(--color-turquoise);
    margin-bottom: 1rem;
    margin-top: 1rem;
}
.process-title {
    font-size: 1.25rem;
    color: var(--color-dark-blue);
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   8. MÜŞTERİ YORUMLARI BÖLÜMÜ
   ========================================================================== */
.testimonials-section {
    background-color: var(--color-white);
}
.testimonial-card {
    background-color: var(--color-light-gray);
    border-radius: 15px;
    padding: 2.5rem;
    padding-top: 3.5rem;
    height: 100%;
    position: relative;
    border-top: 4px solid var(--color-turquoise);
    text-align: center;
    display: flex;
    flex-direction: column;
}
.testimonial-icon {
    font-size: 3.5rem;
    color: var(--color-turquoise);
    opacity: 0.2;
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    line-height: 1;
}
.testimonial-text {
    font-size: 1.05rem;
    font-style: italic;
    color: #495057;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
    flex-grow: 1;
}
.testimonial-author {
    margin-top: auto;
}
.author-name {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-dark-blue);
}
.author-location {
    font-size: 0.9rem;
    color: #6c757d;
}

/* ==========================================================================
   9. FOOTER (ALT BİLGİ)
   ========================================================================== */
.site-footer .footer-main {
    background-color: var(--color-dark-blue);
}
.footer-logo {
    font-family: var(--font-heading);
    color: var(--color-white);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.footer-tagline {
    font-size: 1rem;
    color: var(--color-light-blue);
    margin-bottom: 1.5rem;
}
.footer-contact-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.footer-phone-number {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-family: var(--font-cta);
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-phone-number:hover {
    color: var(--color-turquoise);
}
.footer-widget-title {
    font-family: var(--font-heading);
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-turquoise);
    display: inline-block;
}
.footer-menu {
    padding-left: 0;
    list-style: none;
}
.footer-menu li {
    margin-bottom: 0.75rem;
}
.footer-menu li a,
.footer-menu li span {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}
.footer-menu li a:hover {
    color: var(--color-white);
    padding-left: 5px;
}
.footer-menu.service-areas {
    columns: 2;
}
.footer-whatsapp-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #25D366;
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    text-decoration: none;
    font-family: var(--font-cta);
    font-weight: 600;
    transition: all 0.3s ease;
}
.footer-whatsapp-button:hover {
    color: var(--color-white);
    background-color: #128C7E;
    transform: scale(1.05);
}
.footer-whatsapp-button .bi {
    font-size: 1.2rem;
}
.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    margin-bottom: 2rem;
}
.footer-copyright {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}
.footer-copyright p {
    margin-bottom: 0.5rem;
}
.footer-copyright .credit a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 600;
}
.footer-copyright .credit a:hover {
    color: var(--color-turquoise);
}

/* ==========================================================================
   10. İÇ SAYFA STİLLERİ
   ========================================================================== */
.page-header {
    background-color: var(--color-dark-blue);
    padding: 4rem 0;
    text-align: center;
    color: var(--color-white);
}
.page-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    text-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}
.page-content {
    background-color: var(--color-white);
    line-height: 1.8;
}
.page-content h2,
.page-content h3 {
    color: var(--color-dark-blue);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}
.page-content p {
    margin-bottom: 1.5rem;
}

/* --- Hakkımızda Sayfası --- */
.about-intro-section {
    background-color: var(--color-white);
}
.about-intro-section .lead {
    font-size: 1.3rem;
    font-weight: 600;
}
.timeline {
    border-left: 3px solid var(--color-turquoise);
    padding-left: 2rem;
}
.timeline-title {
    color: var(--color-dark-blue);
    position: relative;
    top: -10px;
}
.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}
.timeline-item:last-child {
    margin-bottom: 0;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -40px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-turquoise);
    border: 3px solid var(--color-white);
}
.timeline-year {
    font-family: var(--font-cta);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-dark-blue);
}
.timeline-content h4 {
    font-size: 1.2rem;
    color: var(--color-anthracite);
}
.timeline-content p {
    font-size: 0.95rem;
    color: #6c757d;
}
.principles-section {
    background-color: var(--color-light-gray);
}
.principle-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}
.principle-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.principle-card .card-icon {
    font-size: 3rem;
    color: var(--color-turquoise);
    margin-bottom: 1.5rem;
}
.principle-card h4 {
    font-size: 1.25rem;
    color: var(--color-dark-blue);
}
.principle-card p {
    font-size: 0.9rem;
    color: #6c757d;
}
.service-areas-highlight {
    background-color: var(--color-dark-blue);
}
.service-areas-highlight .text-white-50 {
    color: rgba(255, 255, 255, 0.7) !important;
}
.areas-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}
.area-tag {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-family: var(--font-cta);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.about-cta-section {
    background-color: var(--color-turquoise);
    background-image: linear-gradient(45deg, var(--color-turquoise), var(--color-dark-blue));
}

/* --- Hizmetler Sayfası --- */
.service-detail-section {
    padding: 2rem 0;
}
.section-divider {
    border-color: rgba(0, 0, 0, 0.08);
    margin: 4rem 0;
}
.service-detail-title {
    color: var(--color-dark-blue);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}
.process-steps {
    position: relative;
}
.process-step {
    background-color: var(--color-white);
    border: 2px solid var(--color-light-gray);
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-anthracite);
    width: 100%;
    position: relative;
    transition: all 0.3s ease;
}
.process-step:hover {
    border-color: var(--color-turquoise);
    color: var(--color-dark-blue);
    transform: translateY(-5px);
}
.process-step span {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-turquoise);
    margin-bottom: 0.75rem;
}

/* --- İletişim Sayfası --- */
.contact-page-section {
    background-color: var(--color-white);
}
.contact-page-section .section-title {
    font-size: 2rem;
    font-weight: 700;
}
.service-areas-card {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
}
.service-areas-card h3 {
    font-family: var(--font-heading);
    color: var(--color-white);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.service-areas-card h3 .bi {
    color: var(--color-turquoise);
}
.service-areas-card p {
    color: var(--color-light-blue);
    line-height: 1.7;
}
.contact-details-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
}
.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.contact-info-item:last-child {
    margin-bottom: 0;
}
.contact-info-item i {
    font-size: 1.5rem;
    color: var(--color-turquoise);
    margin-top: 0.25rem;
}
.contact-info-item strong {
    display: block;
    font-family: var(--font-heading);
    color: var(--color-anthracite);
    margin-bottom: 0.25rem;
}
.contact-info-item a,
.contact-info-item span {
    color: #6c757d;
    text-decoration: none;
    transition: color 0.3s ease;
}
.contact-info-item a:hover {
    color: var(--color-dark-blue);
}
.map-responsive {
    overflow: hidden;
    height: 100%;
    min-height: 450px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.map-responsive iframe {
    border: none;
    height: 100%;
    width: 100%;
}
.social-media-section {
    background-color: var(--color-light-gray);
}
.social-links-wrapper {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    color: var(--color-white);
    font-size: 2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    color: var(--color-white);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}
.social-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}
.social-link.google {
    background-color: #DB4437;
}
.social-link.whatsapp {
    background-color: #25D366;
}

/* ==========================================================================
   11. ANİMASYONLAR
   ========================================================================== */
@keyframes blinkCursor {
    from,
    to {
        border-color: transparent;
    }
    50% {
        border-color: var(--color-light-blue);
    }
}
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.animated-title, .animated-subtitle, .animated-buttons, .animated-cta-card {
    animation: fadeInUp 0.8s ease-out 0.5s both;
}
.animated-subtitle {
    animation-delay: 0.7s;
}
.animated-buttons {
    animation-delay: 0.9s;
}
.animated-cta-card {
    animation-delay: 1.1s;
}
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
    opacity: 1;
    animation: fadeInUp 0.8s ease-out forwards;
}

/* ==========================================================================
   12. RESPONSIVE AYARLAR
   ========================================================================== */
@media (min-width: 992px) {
    .dropdown-menu {
        margin-top: 0.5rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(15px);
        transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out, visibility 0.3s;
        display: block;
    }
    .dropdown:hover > .dropdown-menu,
    .dropdown-menu.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}
@media (max-width: 991px) {
    .footer-menu.service-areas {
        columns: 1;
    }
}
@media (max-width: 767px) {
    .footer-widget {
        text-align: center;
    }
    .footer-contact-group {
        align-items: center;
    }
}