/* ===== Root Variables ===== */
:root {
    --bs-danger: #d32f2f;
    --bs-danger-rgb: 211, 47, 47;
    --bs-success: #27ae60;
    
    /* Light Mode Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #2c3e50;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --card-bg: #ffffff;
    --phone-color: #d32f2f;
    --phone-bg: #ffffff;
    --name-color: #2c3e50;
}

/* Dark Mode Colors */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --card-bg: #1e293b;
    --phone-color: #ef4444;
    --phone-bg: #1e293b;
    --name-color: #f1f5f9;
}

/* Apply theme colors */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 76px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode Styles */
[data-theme="dark"] {
    color-scheme: dark;
}

[data-theme="dark"] .bg-white {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .bg-light {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .card {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.5) !important;
}

[data-theme="dark"] .shadow,
[data-theme="dark"] .shadow-lg {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.5) !important;
}

[data-theme="dark"] .border,
[data-theme="dark"] .border-2 {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .header {
    background-color: var(--bg-primary) !important;
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .navbar-light .navbar-brand {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .navbar-light .navbar-toggler {
    border-color: var(--border-color);
    background-color: var(--bg-secondary);
}

[data-theme="dark"] .navbar-light .navbar-toggler-icon {
    filter: invert(1);
}

[data-theme="dark"] .badge.bg-light {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color);
}

[data-theme="dark"] footer.bg-dark {
    background-color: #0f0f1e !important;
}

/* ÖZEL: Telefon numaraları için güçlü kontrast */
[data-theme="dark"] a[href^="tel:"] {
    color: #ef4444 !important;
    font-weight: 700 !important;
}

[data-theme="dark"] .btn-danger {
    background-color: #dc2626 !important;
    border-color: #dc2626 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .btn-danger:hover {
    background-color: #ef4444 !important;
    border-color: #ef4444 !important;
}

[data-theme="dark"] .btn-light {
    background-color: #f8f9fa !important;
    border-color: #f8f9fa !important;
    color: #1a1a1a !important;
}

[data-theme="dark"] .btn-light:hover {
    background-color: #e9ecef !important;
    color: #000000 !important;
}

[data-theme="dark"] .btn-light a[href^="tel:"] {
    color: #1a1a1a !important;
}

[data-theme="dark"] .btn-outline-light {
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .text-white-50 {
    color: rgba(255, 255, 255, 0.6) !important;
}

/* Header Styles */
.header {
    transition: all 0.3s ease;
    background-color: var(--bg-primary);
}

.navbar-brand small {
    font-size: 0.65rem !important;
    font-weight: 500;
}

.nav-link {
    font-weight: 500;
    position: relative;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--bs-danger);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--bs-danger) !important;
}

/* Theme Toggle Button */
#themeToggle {
    border: none;
    transition: all 0.3s ease;
}

#themeToggle:hover {
    transform: rotate(180deg);
    background-color: var(--bs-danger) !important;
    color: white !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #2c3e50 0%, #c0392b 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero > .container {
    position: relative;
    z-index: 2;
}

.feature-box {
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-box:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2) !important;
}

/* Pulse Button Animation - CTA için */
.pulse-btn {
    animation: pulse-button 2s infinite;
}

@keyframes pulse-button {
    0% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(231, 76, 60, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
    }
}

/* Pulse Animation for Icons */
.pulse-animation {
    animation: pulse-icon 2s infinite;
}

@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Cards Hover Effects */
.hover-card {
    transition: all 0.3s ease;
}

.hover-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 1rem 3rem rgba(231, 76, 60, 0.2) !important;
}

/* Service Cards */
.service-icon {
    transition: all 0.3s ease;
}

.hover-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Icon Box Hover */
.icon-box {
    transition: all 0.3s ease;
}

.hover-card:hover .icon-box {
    background: var(--bs-danger) !important;
    color: white !important;
}

.hover-card:hover .icon-box i {
    color: white !important;
}

/* About Image */
.about-img {
    box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.about-img:hover {
    transform: scale(1.02);
}

/* Badge Hover Effects */
.badge:hover {
    background: var(--bs-danger) !important;
    color: white !important;
    cursor: pointer;
    transform: translateY(-2px);
}

/* Form Styles */
.form-control:focus,
.form-select:focus {
    border-color: var(--bs-danger);
    box-shadow: 0 0 0 0.25rem rgba(231, 76, 60, 0.25);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Button Hover Effects */
.btn {
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15);
}

.btn-danger:hover {
    background-color: #b71c1c !important;
    border-color: #b71c1c !important;
}

/* Floating Buttons Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.position-fixed .btn {
    animation: float 3s ease-in-out infinite;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
}

.position-fixed .btn:hover {
    animation: none;
    transform: scale(1.15) !important;
}

.position-fixed .btn i {
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Scroll to Top Button */
#scrollTop {
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
}

#scrollTop.visible {
    opacity: 1;
    visibility: visible;
}

#scrollTop:hover {
    transform: translateY(-5px) !important;
    background: var(--bs-danger) !important;
}

/* Link Hover Effects */
a {
    transition: all 0.3s ease;
}

.footer a:hover {
    color: white !important;
    transform: translateX(5px);
}

/* Social Links */
.btn-outline-light:hover {
    background: var(--bs-danger) !important;
    border-color: var(--bs-danger) !important;
    transform: translateY(-3px);
}

/* Backdrop Blur Support */
.backdrop-blur {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Click to Call Enhancement */
a[href^="tel:"] {
    position: relative;
    text-decoration: none;
}

a[href^="tel:"]:hover {
    text-decoration: none;
}

/* WhatsApp Button Special Animation */
a[href^="https://wa.me"]:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 0.5rem 1rem rgba(37, 211, 102, 0.3) !important;
}

/* Mobile Optimizations */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--bg-primary);
        padding: 1rem;
        margin-top: 1rem;
        border-radius: 0.5rem;
        box-shadow: 0 0.5rem 1rem var(--shadow-color);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .display-3 {
        font-size: 2rem !important;
    }
    
    .lead {
        font-size: 1rem !important;
    }
    
    /* Mobile CTA Buttons - Larger for easy tapping */
    .btn-lg {
        font-size: 1.1rem !important;
        padding: 1rem 2rem !important;
    }
}

@media (max-width: 767.98px) {
    .display-5 {
        font-size: 1.75rem !important;
    }
    
    section {
        padding: 3rem 0 !important;
    }
    
    .position-fixed .btn {
        width: 55px !important;
        height: 55px !important;
    }
    
    .position-fixed .btn i {
        font-size: 1.3rem !important;
    }
    
    /* Ensure phone numbers are always tappable */
    a[href^="tel:"] {
        display: inline-block;
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 575.98px) {
    .navbar-brand span {
        font-size: 0.9rem;
    }
    
    .navbar-brand i {
        font-size: 1.5rem !important;
    }
    
    .display-3 {
        font-size: 1.5rem !important;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem !important;
        font-size: 1rem !important;
    }
    
    /* Full width CTA on small screens */
    .hero .btn {
        width: 100%;
    }
}

/* Extra Small Devices */
@media (max-width: 374px) {
    .navbar-brand {
        font-size: 0.8rem;
    }
    
    .display-3 {
        font-size: 1.3rem !important;
    }
}

/* Landscape Mobile Optimization */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto !important;
        padding: 2rem 0 !important;
    }
    
    .hero .display-3 {
        font-size: 1.75rem !important;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .btn-danger {
        border: 2px solid currentColor;
    }
    
    .text-muted {
        color: var(--text-primary) !important;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .hover-card:hover {
        transform: none;
    }
    
    .btn:active {
        transform: scale(0.95);
    }
    
    /* Make all interactive elements larger for touch */
    .btn,
    a[href^="tel:"],
    a[href^="https://wa.me"] {
        min-height: 44px;
        padding: 0.75rem 1.5rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .position-fixed,
    #scrollTop,
    .navbar,
    #themeToggle {
        display: none !important;
    }
    
    .hero {
        min-height: auto !important;
        page-break-after: always;
    }
    
    section {
        page-break-inside: avoid;
    }
    
    a[href^="tel:"]::after {
        content: " (" attr(href) ")";
    }
}

/* Loading Animation */
body.loading {
    overflow: hidden;
}

body.loading::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 9999;
}

/* Smooth Fade In */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bs-danger);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #c0392b;
}

/* Focus Visible for Accessibility */
*:focus-visible {
    outline: 2px solid var(--bs-danger);
    outline-offset: 2px;
}

/* Performance Optimization */
* {
    -webkit-tap-highlight-color: transparent;
}

img {
    content-visibility: auto;
}

/* SEO Optimization - Hidden but accessible content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Google AdWords Quality Score Optimization */
/* Fast loading, mobile-friendly, clear CTAs */
.cta-emphasis {
    font-weight: 700;
    color: var(--bs-danger);
}

/* Ensure CTA buttons are always visible */
.btn-danger,
.btn-success {
    position: relative;
    z-index: 10;
}

/* Additional Mobile Touch Target Enhancement */
@media (max-width: 767px) {
    /* Apple iOS minimum touch target size: 44x44 */
    button,
    .btn,
    a[href^="tel:"],
    a[href^="https://wa.me"],
    .nav-link {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Dark mode toggle smooth transition */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Prevent transition on page load */
.preload * {
    transition: none !important;
}

/* Enhanced Dark Mode for specific elements */
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #0f172a 0%, #7f1d1d 100%);
}

/* Emergency Banner Styles */
.bg-warning {
    background-color: #f39c12 !important;
}

.bg-warning .text-white {
    color: #ffffff !important;
}

.bg-warning .btn-danger {
    background-color: #c0392b !important;
    border-color: #c0392b !important;
    color: #ffffff !important;
}

.bg-warning .btn-danger:hover {
    background-color: #a93226 !important;
    border-color: #a93226 !important;
}

.bg-warning .btn-danger span,
.bg-warning .btn-danger i {
    color: #ffffff !important;
}

/* Dark Mode Emergency Banner */
[data-theme="dark"] .bg-warning {
    background-color: #f59e0b !important;
}

[data-theme="dark"] .bg-warning .btn-danger {
    background-color: #dc2626 !important;
    border-color: #dc2626 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .text-danger {
    color: #ef4444 !important;
}

[data-theme="dark"] .bg-danger {
    background-color: #dc2626 !important;
}

/* Responsive Typography */
@media (min-width: 1400px) {
    .display-3 {
        font-size: 4rem !important;
    }
    
    .display-5 {
        font-size: 3rem !important;
    }
}

/* Safe Area for iOS Notch */
@supports (padding: max(0px)) {
    .header {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
    
    .position-fixed {
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }
}

/* Enhanced visibility for phone numbers */
a[href^="tel:"] {
    font-weight: 700 !important;
    color: var(--phone-color) !important;
    text-decoration: none;
    transition: all 0.3s ease;
}

a[href^="tel:"]:hover {
    color: #b71c1c !important;
    transform: scale(1.02);
}

/* Hero section - keep text white */
.hero a[href^="tel:"],
.hero strong,
.hero p {
    color: #ffffff !important;
}

/* Phone number in buttons */
.btn a[href^="tel:"],
a.btn[href^="tel:"] {
    color: inherit !important;
}

/* Light button içindeki telefon numarası koyu olmalı */
.btn-light a[href^="tel:"],
a.btn-light[href^="tel:"],
.btn-light {
    color: #2c3e50 !important;
}

.btn-light:hover {
    color: #1a1a1a !important;
}

/* Outline light button */
.btn-outline-light {
    color: #ffffff !important;
}

.btn-outline-light:hover {
    color: #ffffff !important;
}

/* Contact person name emphasis */
.fas.fa-user-tie + strong {
    font-weight: 700;
}

/* Ensure buttons work on all devices */
.btn {
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
}

/* Anti-aliasing for smoother text */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}