/* ==========================================================================
   Altınekin Egzoz - Mobil-First Genel Stil Dosyası
   ========================================================================== */

/* 1. Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    height: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

ul {
    list-style: none;
}

input, textarea, button {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

/* 2. Layout Container & Responsive Grids (Mobile-First) */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Varsayılan olarak tüm grid yapısı tek sütundur (Mobil-First) */
.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

/* Tablet ve Masaüstü Ekranlar için Grid Dağılımları */
@media (min-width: 768px) {
    .grid-2-tablet { grid-template-columns: repeat(2, 1fr); }
    .grid-3-tablet { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* 3. Section Header Styles (Modern & Minimalist) */
.section-header {
    margin-bottom: 40px;
    text-align: left; /* Mobil için sola hizalama daha temiz durur */
}

.section-subtitle {
    font-family: var(--font-title);
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 3px;
    font-weight: 700;
    margin-bottom: 8px;
    display: inline-block;
}

.section-title {
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    font-weight: 800;
}

.section-title span {
    color: var(--accent);
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: 50px;
    }
    
    .section-header.center-aligned {
        text-align: center;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

/* 4. Buttons (Premium Automotive Feel) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-title);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--text-primary);
    box-shadow: var(--glow-shadow);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 0 35px rgba(225, 60, 45, 0.5);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    border-color: var(--accent);
    background-color: rgba(225, 60, 45, 0.04);
    transform: translateY(-2px);
}

/* 5. Header / Navigation (Mobile-First) */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition-normal);
    background-color: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.site-header.sticky {
    background-color: rgba(10, 10, 10, 0.96);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
}

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

.logo a {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-img {
    height: 70px !important;
    max-height: 70px !important;
    width: auto !important;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-primary);
}

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

/* Mobil Menü (Varsayılan - Mobil-First) */
.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-tertiary);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px;
    gap: 30px;
    display: flex;
    transition: var(--transition-slow);
    box-shadow: -10px 0 35px rgba(0,0,0,0.6);
    z-index: 1050;
    border-left: 1px solid var(--border-color);
}

.nav-menu.open {
    right: 0;
}

/* Mobil Menü Karartma Katmanı (Backdrop Overlay) */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 990; /* Sits exactly behind .site-header (z-index: 1000) so menu text remains readable */
}

.nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

.nav-link {
    font-family: var(--font-title);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 1.05rem;
    letter-spacing: 1.5px;
    padding: 8px 0;
    color: var(--text-secondary);
    display: block;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.nav-link:hover, .nav-link.active {
    color: var(--accent);
    padding-left: 5px;
}

.nav-actions {
    display: none; /* Mobilde gizle */
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1100;
    padding: 5px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-normal);
}

/* Masaüstü Menü Yükseltmesi */
@media (min-width: 1024px) {
    .site-header {
        padding: 20px 0;
    }
    
    .logo-img {
        height: 48px;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }

    .menu-toggle {
        display: none;
    }
    
    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        background-color: transparent;
        flex-direction: row;
        padding: 0;
        gap: 30px;
        box-shadow: none;
        z-index: 1;
        border-left: none;
    }
    
    .nav-link {
        font-size: 0.85rem;
        letter-spacing: 1px;
        padding: 8px 0;
        width: auto;
        border-bottom: none;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--accent);
        transition: var(--transition-normal);
    }

    .nav-link:hover::after, .nav-link.active::after {
        width: 100%;
    }
    
    .nav-link:hover, .nav-link.active {
        color: var(--text-primary);
        padding-left: 0;
    }
    
    .nav-actions {
        display: flex;
    }
}

/* Mobil hamburger açılış animasyonu */
.menu-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* 6. Footer Styles (Mobile-First) */
.site-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 20px 0;
    margin-top: 80px;
}

.footer-top {
    margin-bottom: 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 35px;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 2fr;
    }
}

.footer-widget-title {
    font-size: 1.1rem;
    text-transform: uppercase;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-about-text {
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 38px;
    height: 38px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.social-btn:hover {
    background-color: var(--accent);
    color: var(--text-primary);
    border-color: var(--accent);
    box-shadow: var(--glow-shadow);
    transform: translateY(-2px);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 3px;
}

.footer-contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.footer-contact-info svg {
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-map-container {
    height: 150px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-top: 15px;
}

.footer-map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(1) invert(0.9) contrast(1.2);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 25px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* 7. Premium Sticky WhatsApp & Arama Butonları (Floating Bar) */
.premium-sticky-bar {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.sticky-action-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    transition: var(--transition-normal);
    position: relative;
    cursor: pointer;
}

.sticky-action-btn.whatsapp-btn {
    background-color: #25d366;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

.sticky-action-btn.phone-btn {
    background-color: var(--accent);
    box-shadow: 0 8px 20px rgba(225, 60, 45, 0.35);
}

.sticky-action-btn:hover {
    transform: translateY(-4px) scale(1.05);
}

.sticky-action-btn.whatsapp-btn:hover {
    box-shadow: 0 12px 25px rgba(37, 211, 102, 0.5);
}

.sticky-action-btn.phone-btn:hover {
    box-shadow: 0 12px 25px rgba(225, 60, 45, 0.5);
}

.sticky-action-btn .tooltip {
    position: absolute;
    right: 65px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-title);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--card-shadow);
}

.sticky-action-btn:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 576px) {
    .sticky-action-btn .tooltip {
        display: none;
    }
}