:root {
    --navy-blue: #0b1e42;
    --ice-blue: #4aa9e9;
    --ice-blue-hover: #368dca;
    --light-bg: #f8fafd;
    --text-dark: #2d3436;
    --text-gray: #636e72;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(11, 30, 66, 0.08);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.2rem;
    color: var(--navy-blue);
    font-weight: 800;
}

.section-title p {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-top: 10px;
}

.text-blue {
    color: var(--ice-blue);
}

/* =========================================
   HEADER VE NAVİGASYON
========================================= */
.header {
    background: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--navy-blue);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

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

/* =========================================
   SWIPER HERO SLIDER
========================================= */
.hero-slider {
    height: 70vh;
    min-height: 500px;
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.slide-1 {
    background-image: linear-gradient(rgba(11, 30, 66, 0.75), rgba(74, 169, 233, 0.4)), url('img/slider-img-1.webp');
}

.slide-2 {
    background-image: linear-gradient(rgba(11, 30, 66, 0.75), rgba(74, 169, 233, 0.4)), url('img/slider-img-2.webp');
}

.slide-3 {
    background-image: linear-gradient(rgba(11, 30, 66, 0.75), rgba(74, 169, 233, 0.4)), url('img/slider-img-3.webp');
}

.slide-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 800px;
    padding: 20px;
}

.slide-content h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.slide-content p {
    font-size: 1.3rem;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
}

.swiper-button-next, 
.swiper-button-prev {
    color: var(--white) !important;
}

/* =========================================
   KATEGORİLER (4'LÜ BANNER)
========================================= */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.cat-card {
    background: var(--white);
    border-radius: 15px;
    padding: 40px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid #edf2f7;
    cursor: pointer;
}

.cat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(74, 169, 233, 0.15);
    border-color: var(--ice-blue);
}

.cat-card i {
    font-size: 4rem;
    margin-bottom: 20px;
}

.icon-blue {
    color: var(--ice-blue);
}

.icon-navy {
    color: var(--navy-blue);
}

.cat-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--navy-blue);
}

.click-hint {
    display: inline-block;
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 600;
    transition: var(--transition);
}

.cat-card:hover .click-hint {
    color: var(--ice-blue);
}

.click-hint i {
    font-size: 0.8rem;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.cat-card:hover .click-hint i {
    transform: translateX(6px);
}

/* =========================================
   HAKKIMIZDA BÖLÜMÜ
========================================= */
.about-section {
    background-color: var(--light-bg);
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--navy-blue);
    margin-bottom: 20px;
    line-height: 1.2;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-gray);
}

.image-placeholder {
    background: linear-gradient(45deg, var(--ice-blue), var(--navy-blue));
    height: 400px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.2);
    font-size: 8rem;
    box-shadow: var(--shadow);
}

/* =========================================
   İSTATİSTİKLER / NEDEN BİZ?
========================================= */
.stats-section {
    background: var(--navy-blue);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.stat-item i {
    font-size: 3rem;
    color: var(--ice-blue);
    margin-bottom: 15px;
}

.stat-item h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    font-weight: 700;
}

.stat-item p {
    color: #a0aec0;
    font-size: 0.95rem;
}

/* =========================================
   BİLGİ KÖŞESİ
========================================= */
.infoSwiper .swiper-slide {
    transition: all 0.4s ease;
    opacity: 0.4;
    transform: scale(0.85);
}

.infoSwiper .swiper-slide-active {
    opacity: 1;
    transform: scale(1);
    z-index: 10;
}

.info-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--ice-blue);
    height: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.info-icon {
    width: 60px;
    height: 60px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    font-size: 1.5rem;
    color: var(--navy-blue);
}

.info-card h3 {
    color: var(--navy-blue);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.info-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.infoSwiper .swiper-pagination-bullet-active {
    background: var(--ice-blue);
}

/* =========================================
   POPUP (MODAL) TASARIMI
========================================= */
.modal-overlay {
    position: fixed;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background: rgba(11, 30, 66, 0.85);
    display: flex; 
    align-items: center; 
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    width: 90%;
    max-width: 450px;
    text-align: center;
    position: relative;
    transform: translateY(-30px);
    transition: all 0.3s ease;
    box-shadow: 0 15px 50px rgba(0,0,0,0.3);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px; 
    right: 20px;
    background: none; 
    border: none;
    font-size: 1.5rem; 
    color: var(--text-gray);
    cursor: pointer; 
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--navy-blue);
}

.modal-content h3 {
    color: var(--navy-blue);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.modal-content p {
    color: var(--text-gray);
    margin-bottom: 25px;
    font-size: 1.05rem;
}

.modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--white);
    font-weight: 600;
    display: flex; 
    align-items: center; 
    gap: 8px;
    transition: var(--transition);
}

.btn-call {
    background: var(--ice-blue);
}

.btn-call:hover {
    background: var(--ice-blue-hover);
}

.btn-wp {
    background: #25D366;
}

.btn-wp:hover {
    background: #1ebe57;
}

/* =========================================
   FOOTER
========================================= */
.footer {
    background: #061226;
    color: rgba(255,255,255,0.7);
    padding: 70px 0 0 0;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    width: 180px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1); 
}

.footer-col h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: var(--ice-blue);
    border-radius: 2px;
}

.footer-col p {
    margin-bottom: 20px;
    line-height: 1.7;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    text-decoration: none;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-col ul a:hover {
    color: var(--ice-blue);
    transform: translateX(5px);
}

.footer-col ul a i {
    font-size: 0.8rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--ice-blue);
    transform: translateY(-3px);
}

.footer-contact-cards {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255,255,255,0.03);
    padding: 12px 15px;
    border-radius: 12px;
    text-decoration: none;
    color: rgba(255,255,255,0.8);
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.contact-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--ice-blue);
    transform: translateY(-3px);
}

.cc-icon {
    width: 42px;
    height: 42px;
    background: rgba(74, 169, 233, 0.1);
    color: var(--ice-blue);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.wp-icon-bg {
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
}

.contact-card:hover .cc-icon {
    background: var(--ice-blue);
    color: var(--white);
}

.contact-card:hover .wp-icon-bg {
    background: #25D366;
    color: var(--white);
}

.cc-info {
    display: flex;
    flex-direction: column;
}

.cc-info span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 2px;
}

.cc-info strong {
    font-size: 0.95rem;
    color: var(--white);
    font-weight: 600;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 25px 0;
    text-align: center;
    font-size: 0.9rem;
    background: rgba(0,0,0,0.2);
}

/* =========================================
   MOBİLE
========================================= */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--navy-blue);
    border-radius: 5px;
    transition: var(--transition);
}

section {
    scroll-margin-top: 120px;
}

.wa-widget-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.wa-fab {
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    border: none;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s ease;
    animation: pulse-green 2s infinite;
}

.wa-fab:hover {
    transform: scale(1.1);
}

@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.wa-popup {
    width: 320px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    margin-bottom: 20px;
    overflow: hidden;
    transform-origin: bottom right;
    transform: scale(0);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
}

.wa-popup.active {
    transform: scale(1);
    opacity: 1;
    visibility: visible;
}

.wa-popup-header {
    background: var(--navy-blue);
    color: white;
    padding: 20px 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.wa-popup-header i.fa-whatsapp {
    font-size: 2.2rem;
    color: #25D366;
}

.wa-header-text h4 {
    font-size: 1.05rem;
    margin-bottom: 3px;
}

.wa-header-text p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
}

.wa-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: 0.3s;
}
.wa-close:hover { opacity: 1; }

.wa-popup-body {
    padding: 20px;
    background: var(--light-bg);
}

.wa-message {
    background: white;
    padding: 15px;
    border-radius: 0 15px 15px 15px;
    font-size: 0.95rem;
    color: #333;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    line-height: 1.5;
    position: relative;
}

.wa-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: -10px;
    border-style: solid;
    border-width: 0 10px 10px 0;
    border-color: transparent white transparent transparent;
}

.wa-popup-footer {
    padding: 15px 20px;
    background: white;
}

.wa-start-chat {
    display: block;
    background: #25D366;
    color: white;
    text-align: center;
    padding: 12px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.wa-start-chat:hover {
    background: #1ebe57;
}

@media screen and (max-width: 992px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .wa-widget-container { bottom: 20px; right: 20px; }
    .wa-fab { width: 55px; height: 55px; font-size: 1.8rem; }
    .wa-popup { width: 300px; }
}

@media screen and (max-width: 768px) {
    html {
        zoom: 0.8;
        -ms-zoom: 0.8;
        -webkit-zoom: 0.8;
    }
    @-moz-document url-prefix() {
        html {
            transform: scale(0.8);
            transform-origin: top center;
            width: 125%; 
            overflow-x: hidden;
        }
    }
    .mobile-toggle {
        display: flex;
    }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        text-align: center;
        transition: var(--transition);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }
    .nav-menu.active {
        left: 0;
    }
    .nav-menu ul {
        flex-direction: column;
        padding: 20px 0;
        gap: 15px;
    }
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -8px);
    }
    .slide-content h2 {
        font-size: 2.2rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .grid-4, .grid-3 {
        grid-template-columns: 1fr;
    }
    .hero-slider .swiper-button-next,
    .hero-slider .swiper-button-prev {
        display: none !important;
    }
}

@media screen and (max-width: 576px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .stats-section .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px 10px;
    }
    .stat-item i {
        font-size: 2.2rem;
        margin-bottom: 10px;
    }
    .stat-item h4 {
        font-size: 1rem;
        margin-bottom: 3px;
    }
    .stat-item p {
        font-size: 0.8rem;
    }
}