/* ============================================
   wwww.atilimdijital.com - Atılım Dijital
   ============================================ */

:root {
    --primary: #FFD700;       /* Caterpillar Yellow */
    --primary-dark: #FFB300;
    --black: #111111;         /* Deep Asphalt */
    --dark-grey: #222222;     /* Steel Structure */
    --light-grey: #F0F2F5;    /* Concrete */
    --white: #FFFFFF;
    --text-main: #333333;
    --text-light: #777777;
    
    --font-heading: 'Teko', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-hover: 0 15px 40px rgba(0,0,0,0.2);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--black); /* Sayfa yüklenirken siyah görünsün */
    color: var(--text-main);
    line-height: 1.6;
    background: var(--light-grey);
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-weight: 600;
    line-height: 1.1;
}

.text-primary { color: var(--primary); }

/* ============================================
   LAYOUT COMPONENTS
   ============================================ */
.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: var(--black);
    font-weight: 700;
}

.btn-primary:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--primary);
}

.btn-outline {
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--black);
}

.btn-black {
    background: var(--black);
    color: var(--primary);
    border: 2px solid var(--black);
}

.btn-black:hover {
    background: transparent;
    color: var(--black);
    border-color: var(--black);
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    background: var(--black);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--primary);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 20px;
    max-width: 1300px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-text { color: var(--white); }

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-item {
    font-size: 1rem;
    font-weight: 500;
    color: #AAA;
    position: relative;
    padding: 5px 0;
}

.nav-item:hover, .nav-item.active {
    color: var(--primary);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-item:hover::after { width: 100%; }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    padding: 8px 15px;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--primary);
}

.nav-toggle { display: none; }

/* Breadcrumb */
.breadcrumb-wrap {
    background: var(--dark-grey);
    padding: 10px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid #333;
}
.breadcrumb a { color: #888; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: #444; margin: 0 5px; }
.breadcrumb-current { color: var(--white); }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-home { height: 80vh; min-height: 600px; }

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    animation: zoomEffect 20s infinite alternate;
}

@keyframes zoomEffect {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.3) 100%);
}

.pattern-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: repeating-linear-gradient(45deg, rgba(0,0,0,0.1) 0, rgba(0,0,0,0.1) 1px, transparent 1px, transparent 50%);
    background-size: 10px 10px;
}

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

.center-align {
    margin: 0 auto;
    text-align: center;
}

.hero-tag {
    background: var(--primary);
    color: var(--black);
    display: inline-block;
    padding: 5px 15px;
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 15px;
    transform: skew(-10deg);
}

.hero-title {
    font-size: clamp(3rem, 5vw, 5rem);
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.hero-text {
    font-size: 1.2rem;
    color: #DDD;
    margin-bottom: 40px;
    max-width: 700px;
}

.center-align .hero-text { margin-left: auto; margin-right: auto; }

.stripe-bar {
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 10px;
    background: repeating-linear-gradient(
        45deg,
        var(--black),
        var(--black) 20px,
        var(--primary) 20px,
        var(--primary) 40px
    );
}

.hazard-stripe-bottom {
    position: absolute;
    bottom: 0; width: 100%; height: 15px;
    background: repeating-linear-gradient(
        -45deg,
        #000,
        #000 10px,
        #FFD700 10px,
        #FFD700 20px
    );
}

/* ============================================
   ARTICLE & CONTENT
   ============================================ */
.article-main { padding: 60px 0; }
.article-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

/* Block Styles */
.content-block { margin-bottom: 50px; }
.block-heading-wrap {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}
.heading-line {
    width: 5px;
    height: 30px;
    background: var(--primary);
}
.block-title {
    color: var(--black);
    font-size: 2rem;
    margin: 0;
}
.text-content p {
    margin-bottom: 15px;
    color: var(--text-main);
}

/* Spec Grid */
.spec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
    background: var(--white);
    padding: 20px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
}
.spec-item strong { display: block; color: var(--text-light); font-size: 0.9rem; }
.spec-item span { display: block; color: var(--black); font-size: 1.5rem; font-weight: 700; font-family: var(--font-heading); }

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.feature-card {
    background: var(--white);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border: 1px solid #EEE;
    transition: var(--transition);
}
.feature-card:hover { border-color: var(--primary); transform: translateX(5px); }
.feature-icon { color: var(--primary); }
.feature-card span { font-weight: 600; font-family: var(--font-heading); font-size: 1.2rem; }

/* Process */
.process-step {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
}
.step-num {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(0,0,0,0.1);
    line-height: 1;
}
.step-info h4 { margin: 0; font-size: 1.1rem; }
.step-bar { flex-grow: 1; height: 1px; background: #DDD; }

/* Regions Tags */
.regions-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.region-tag {
    background: var(--white);
    padding: 8px 15px;
    border: 1px solid #DDD;
    font-size: 0.9rem;
    font-weight: 500;
}
.region-tag:hover { background: var(--black); color: var(--primary); border-color: var(--black); }

/* Sidebar */
.article-sidebar { display: flex; flex-direction: column; gap: 30px; }
.sidebar-widget {
    background: var(--white);
    padding: 30px;
    box-shadow: var(--shadow);
}
.quote-widget { background: var(--black); color: var(--white); text-align: center; }
.quote-widget h3 { color: var(--primary); font-size: 2rem; margin-bottom: 10px; }
.quote-widget p { margin-bottom: 20px; color: #CCC; }
.list-widget h3 { margin-bottom: 20px; border-bottom: 2px solid var(--primary); padding-bottom: 10px; }
.list-widget ul li {
    padding: 10px 0;
    border-bottom: 1px solid #EEE;
    display: flex;
    align-items: center;
}
.list-widget ul li::before {
    content: '✓';
    color: var(--primary);
    margin-right: 10px;
    font-weight: bold;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; position: relative; }
.section-subtitle {
    display: block;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
}
.section-title { font-size: 3rem; color: var(--black); margin-bottom: 15px; }
.header-line {
    width: 60px; height: 4px; background: var(--primary); margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--primary);
    box-shadow: var(--shadow-hover);
}

.card-image { position: relative; height: 220px; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.service-card:hover .card-image img { transform: scale(1.1); }

.card-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.8));
}

.card-icon {
    position: absolute;
    bottom: 15px; right: 15px;
    width: 50px; height: 50px;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    color: var(--black);
}

.card-content { padding: 25px; }
.card-content h3 { font-size: 1.5rem; margin-bottom: 10px; color: var(--black); }
.card-content p { color: #666; font-size: 0.95rem; margin-bottom: 20px; line-height: 1.5; }
.card-link {
    font-weight: 700; color: var(--black);
    font-family: var(--font-heading);
    letter-spacing: 1px;
    font-size: 1.1rem;
}

/* ============================================
   REGIONS SECTION (HOME)
   ============================================ */
.regions-section { background: var(--white); border-top: 1px solid #EEE; }
.regions-grid-home {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}
.region-box-home {
    background: var(--light-grey);
    padding: 30px;
    text-align: center;
    border: 1px solid #DDD;
    transition: var(--transition);
}
.region-box-home:hover {
    background: var(--black);
    color: var(--primary);
    border-color: var(--black);
    transform: translateY(-5px);
}
.region-icon { margin-bottom: 15px; color: var(--primary); }
.region-box-home h3 { font-size: 1.4rem; margin-bottom: 10px; }
.region-box-home span { font-weight: 600; font-size: 0.9rem; }

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
    background: var(--dark-grey);
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.testimonials-section .section-title { color: var(--white); }
.testimonials-section .section-subtitle { color: var(--primary); }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: rgba(255,255,255,0.05);
    padding: 40px 30px;
    border-left: 4px solid var(--primary);
    position: relative;
    transition: var(--transition);
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
}

.quote-icon {
    font-size: 4rem;
    color: rgba(255, 215, 0, 0.2);
    position: absolute;
    top: 10px; right: 20px;
    font-family: serif;
}

.review-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 25px;
    color: #DDD;
    line-height: 1.6;
}

.reviewer-info strong {
    display: block;
    font-size: 1.2rem;
    font-family: var(--font-heading);
    color: var(--primary);
}

.reviewer-info span {
    font-size: 0.9rem;
    color: #999;
}

/* ============================================
   CTA STRIP
   ============================================ */
.cta-strip {
    position: relative;
    padding: 50px 0;
    background: var(--primary);
    overflow: hidden;
}

.hazard-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-image: repeating-linear-gradient(
        45deg,
        rgba(0,0,0,0.05) 0,
        rgba(0,0,0,0.05) 10px,
        transparent 10px,
        transparent 20px
    );
}

.cta-flex {
    position: relative; z-index: 2;
    display: flex; justify-content: space-between; align-items: center;
}

.cta-text h2 { color: var(--black); font-size: 2.5rem; margin-bottom: 5px; }
.cta-text p { color: var(--black); font-size: 1.1rem; font-weight: 500; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 60px 0 20px;
}
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #333;
}
.footer-brand h2 { font-size: 2.5rem; margin-bottom: 15px; }
.footer-brand p { color: #888; }

.footer-links h3, .footer-contact h3 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.footer-links ul li { margin-bottom: 10px; }
.footer-links a { color: #AAA; }
.footer-links a:hover { color: var(--primary); padding-left: 5px; }

.footer-contact p { margin-bottom: 10px; color: #BBB; }
.footer-contact strong { color: var(--white); }

.footer-bottom { text-align: center; padding-top: 20px; color: #555; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .article-grid { grid-template-columns: 1fr; }
    .article-sidebar { order: -1; }
    .cta-flex { flex-direction: column; text-align: center; gap: 20px; }
    .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed; top: 80px; left: 0; width: 100%;
        background: var(--black);
        flex-direction: column;
        padding: 20px;
        display: none;
        border-bottom: 2px solid var(--primary);
    }
    .nav-menu.active { display: flex; }
    .nav-toggle { display: block; background: none; border: none; cursor: pointer; }
    .nav-toggle span { display: block; width: 25px; height: 3px; background: var(--white); margin: 5px 0; }
    .nav-phone span { display: none; }
    .hero-title { font-size: 2.5rem; }
    .spec-grid { grid-template-columns: 1fr; }
}

/* Sticky Button */
.sticky-btn {
    position: fixed; bottom: 20px; right: 20px;
    width: 60px; height: 60px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 999;
}
.whatsapp-btn { background: #25D366; }
.whatsapp-btn:hover { transform: scale(1.1); }