/* ONAYSAN Web Sitesi - Ana Stil Dosyası */
/* Renk Şeması: Yeşil tonları (#4CAF50 benzeri), Beyaz, Koyu gri/mavi */

:root {
    /* Ana Renkler */
    --primary-color: #4CAF50; /* Yeşil - Ana renk */
    --primary-dark: #45a049; /* Koyu yeşil */
    --primary-light: #81C784; /* Açık yeşil */
    
    /* Metin Renkleri */
    --text-dark: #191d28; /* rgb(25, 29, 40) - Başlıklar */
    --text-gray: #5d6374; /* rgb(93, 99, 116) - Ana metin */
    --text-light: #8a8f9f; /* Açık gri metin */
    
    /* Arka Plan */
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #e9ecef;
    
    /* Vurgu */
    --accent-color: #4CAF50;
    --border-color: #e0e0e0;
    
    /* Font */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    color: var(--text-gray);
    background-color: var(--bg-white);
    line-height: 1.6;
    font-size: 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
    width: auto;
}

/* Navigation */
nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul li a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--primary-color);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
    min-height: 500px;
    display: flex;
    align-items: center;
    position: relative;
}

.hero h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.5);
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 6px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 0, 0, 0.5);
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-white {
    background-color: white;
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    font-weight: 600;
}

.btn-white:hover {
    background-color: var(--bg-light);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: #cccccc;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #cccccc;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #999;
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.contact-info-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

/* Google Maps */
.map-container {
    width: 100%;
    height: 450px;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 2rem;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 10px;
}

.map-directions-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 12px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease, transform 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.map-directions-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    color: white;
}

.map-directions-btn i {
    margin-right: 5px;
}

/* Responsive */
@media (max-width: 1024px) {
    /* Tablet optimizasyonları */
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* Mobil telefon (iPhone 6s+, Android) */
    .map-container {
        height: 350px;
    }
    
    .map-directions-btn {
        padding: 10px 16px;
        font-size: 13px;
        top: 10px;
        right: 10px;
    }
    
    /* İçerik-Resim grid'i mobilde tek sütun */
    .content-image-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }
    
    .content-image-grid.reverse .content-text,
    .content-image-grid.reverse .content-image {
        order: 0 !important;
    }
    
    .content-text,
    .content-image {
        order: 0 !important;
    }
    
    /* Inline style ile yapılmış grid'ler için */
    div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    div[style*="order: 1"],
    div[style*="order: 2"] {
        order: 0 !important;
    }
    .menu-toggle {
        display: block;
        min-width: 44px;
        min-height: 44px;
    }
    
    nav {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        box-shadow: 0 4px 10px rgba(0,0,0,0.15);
        max-height: calc(100vh - 80px);
        overflow-y: auto;
        z-index: 999;
    }
    
    nav.active {
        display: block;
    }
    
    nav ul {
        flex-direction: column;
        padding: 1rem 0;
        gap: 0;
    }
    
    nav ul li {
        border-bottom: 1px solid var(--border-color);
    }
    
    nav ul li a {
        display: block;
        padding: 1rem 1.5rem;
        font-size: 1rem;
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .hero {
        padding: 4rem 0;
        min-height: 400px;
    }
    
    .hero h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero p {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    /* Küçük mobil cihazlar */
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .btn {
        padding: 0.625rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .section-title h2 {
        font-size: 1.5rem;
    }
}

/* iPhone 6s ve üzeri için özel optimizasyonlar */
@supports (-webkit-touch-callout: none) {
    .hero {
        -webkit-background-size: cover;
        background-attachment: scroll;
    }
    
    .service-card {
        -webkit-transform: translateZ(0);
    }
}

/* Android için optimizasyonlar */
@media screen and (-webkit-min-device-pixel-ratio: 2) {
    .hero h1,
    .hero p {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Animation Classes */
.fade-in {
    opacity: 0;
}

/* Will-change for performance - optimize edilmiş animasyonlar için */
.service-card {
    will-change: transform;
}

.hero h1,
.hero p {
    will-change: transform, opacity;
}

/* Lazy loading için görsel optimizasyonu */
img {
    loading: lazy;
}

.service-card img {
    will-change: transform;
}

/* Content Grid - İçerik ve Resim Grid'i */
.content-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 2rem;
}

.content-image-grid.reverse .content-text {
    order: 2;
}

.content-image-grid.reverse .content-image {
    order: 1;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }