/* ===================================
   ON8 İç Dekorasyon - Main Stylesheet
   Modern, Responsive & SEO Optimized
   =================================== */

/* Reset & Variables */
:root {
    --primary-color: #5B9AB8;
    --secondary-color: #2C3E50;
    --accent-color: #6DB4D6;
    --text-color: #2C3E50;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --gray: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 10px 30px rgba(44, 62, 80, 0.15);
    --shadow-lg: 0 20px 60px rgba(44, 62, 80, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, #5B9AB8 0%, #6DB4D6 100%);
    --gradient-dark: linear-gradient(135deg, #2C3E50 0%, #34495e 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 25px;
    letter-spacing: -0.5px;
}

h1 { font-size: 64px; }
h2 { font-size: 48px; }
h3 { font-size: 36px; }
h4 { font-size: 28px; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 18px 40px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    box-shadow: 0 8px 25px rgba(91, 154, 184, 0.4);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 15px;
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.btn:hover:before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 15px 35px rgba(91, 154, 184, 0.5);
}

.btn:active {
    transform: translateY(-2px) scale(1.02);
}

.btn-secondary {
    background: var(--gradient-dark);
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}

.btn-secondary:hover {
    box-shadow: 0 8px 25px rgba(44, 62, 80, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 8px 25px rgba(91, 154, 184, 0.4);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow);
}

/* Top Bar */
.top-bar {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 12px 0;
    font-size: 14px;
    box-shadow: 0 2px 10px rgba(44, 62, 80, 0.1);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left a,
.top-bar-right a {
    color: var(--white);
    margin-right: 25px;
    transition: var(--transition);
    opacity: 0.9;
}

.top-bar-left a:hover,
.top-bar-right a:hover {
    color: var(--accent-color);
    opacity: 1;
    transform: translateY(-2px);
}

.top-bar-left i,
.top-bar-right i {
    margin-right: 8px;
    color: var(--accent-color);
}

/* Navbar */
.navbar {
    padding: 8px 0;
    background: linear-gradient(135deg, 
        rgba(44, 62, 80, 0.95) 0%, 
        rgba(91, 154, 184, 0.85) 50%,
        rgba(44, 62, 80, 0.95) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 8px 32px rgba(44, 62, 80, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo img {
    height: 70px;
    width: auto;
    transition: var(--transition);
    /* Original logo colors - no filter */
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.15));
}

.logo img:hover {
    transform: scale(1.08) rotate(-2deg);
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25));
}

.nav-menu ul {
    display: flex;
    gap: 35px;
}

.nav-menu a {
    font-weight: 600;
    position: relative;
    padding: 10px 0;
    color: rgba(255, 255, 255, 0.95);
    font-size: 14px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    font-family: 'Poppins', sans-serif;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu a:before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #6DB4D6, #ffffff, #6DB4D6, transparent);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(109, 180, 214, 0.6);
}

.nav-menu a:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu a:hover:before {
    transform: translateX(-50%) scaleX(1);
}

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

.nav-menu a:hover {
    color: #ffffff;
    transform: translateY(-3px);
    text-shadow: 0 4px 12px rgba(255, 255, 255, 0.6), 0 0 20px rgba(109, 180, 214, 0.8);
    letter-spacing: 2px;
}

.nav-menu a.active {
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav-menu a.active:before {
    transform: translateX(-50%) scaleX(1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 12px;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    z-index: 10001;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.1) rotate(0deg);
    box-shadow: 0 8px 25px rgba(109, 180, 214, 0.3);
    border-color: rgba(255, 255, 255, 0.3);
}

.nav-toggle span {
    width: 30px;
    height: 3px;
    background: linear-gradient(135deg, #ffffff 0%, #6DB4D6 100%);
    margin: 4px 0;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 0 15px rgba(109, 180, 214, 0.5);
    position: relative;
    transform-origin: center;
}

/* Smooth pulse animation */
@keyframes hamburger-pulse {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 0 15px rgba(109, 180, 214, 0.5);
    }
    50% {
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4), 0 0 25px rgba(109, 180, 214, 0.8);
    }
}

.nav-toggle span {
    animation: hamburger-pulse 2s ease-in-out infinite;
}

.nav-toggle span:nth-child(1) {
    width: 24px;
    align-self: flex-start;
}

.nav-toggle span:nth-child(3) {
    width: 24px;
    align-self: flex-end;
}

.nav-toggle:hover span {
    width: 30px;
    background: linear-gradient(135deg, #ffffff 0%, #5B9AB8 50%, #6DB4D6 100%);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.4), 0 0 30px rgba(109, 180, 214, 1);
    transform: translateX(3px);
}

.nav-toggle:hover span:nth-child(2) {
    transform: translateX(0);
}

.nav-toggle:hover span:nth-child(1) {
    transform: translateX(-3px);
}

.nav-toggle:hover span:nth-child(3) {
    transform: translateX(3px);
}

/* Active state with smooth X animation */
.nav-toggle.active {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg) scale(1.1);
}

.nav-toggle.active span {
    animation: none;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(11px) translateX(0);
    width: 30px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    box-shadow: 0 3px 15px rgba(255, 107, 107, 0.5);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0) rotate(180deg);
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-11px) translateX(0);
    width: 30px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    box-shadow: 0 3px 15px rgba(255, 107, 107, 0.5);
}

/* Bounce effect on open */
@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.nav-toggle.active {
    animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 700px;
    overflow: hidden;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    /* Ultra smooth crossfade transition */
    transition: opacity 2s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 2s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(1.08);
}

.slide.active {
    opacity: 1;
    transform: scale(1);
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Slower, more elegant Ken Burns effect */
    animation: kenBurns 30s ease-in-out infinite alternate;
}

@keyframes kenBurns {
    0% { 
        transform: scale(1) translate(0, 0); 
    }
    25% {
        transform: scale(1.08) translate(-15px, -10px);
    }
    50% {
        transform: scale(1.12) translate(-25px, 5px);
    }
    75% {
        transform: scale(1.10) translate(-10px, -15px);
    }
    100% { 
        transform: scale(1.15) translate(-30px, -20px); 
    }
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(44, 62, 80, 0.85) 0%, 
        rgba(91, 154, 184, 0.75) 50%,
        rgba(44, 62, 80, 0.85) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-content {
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: 0 40px;
}

.slide-content h1 {
    font-size: 72px;
    margin-bottom: 30px;
    color: var(--white);
    font-weight: 900;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
    animation: slideInUp 0.8s ease-out;
}

.slide-content p {
    font-size: 24px;
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: slideInUp 0.8s ease-out 0.2s both;
}

.slide-content .btn {
    animation: slideInUp 0.8s ease-out 0.4s both;
    padding: 18px 45px;
    font-size: 16px;
    font-weight: 700;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slider-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.slider-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.2);
}

.slider-dot.active {
    background: var(--white);
    width: 45px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.5);
}

/* Sections */
.section {
    padding: 100px 0;
    position: relative;
}

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

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 10px;
    padding: 8px 25px;
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.section-header h2:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% + 20px);
    height: calc(100% + 10px);
    background: linear-gradient(135deg, 
        rgba(91, 154, 184, 0.05) 0%, 
        rgba(109, 180, 214, 0.08) 50%,
        rgba(91, 154, 184, 0.05) 100%);
    border-radius: 40px;
    z-index: -1;
    border: 1.5px solid rgba(91, 154, 184, 0.12);
    box-shadow: 
        0 4px 20px rgba(91, 154, 184, 0.08),
        inset 0 -1px 8px rgba(91, 154, 184, 0.08);
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 10px;
    box-shadow: 
        0 3px 12px rgba(91, 154, 184, 0.35),
        0 0 18px rgba(109, 180, 214, 0.25);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 
            0 3px 12px rgba(91, 154, 184, 0.35),
            0 0 18px rgba(109, 180, 214, 0.25);
        transform: translateX(-50%) scaleX(1);
    }
    50% {
        box-shadow: 
            0 3px 16px rgba(91, 154, 184, 0.5),
            0 0 25px rgba(109, 180, 214, 0.4);
        transform: translateX(-50%) scaleX(1.15);
    }
}

.section-header p {
    font-size: 16px;
    color: var(--gray);
    max-width: 600px;
    margin: 20px auto 0;
    line-height: 1.6;
    font-weight: 400;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--white);
    padding: 55px 40px;
    border-radius: 30px;
    box-shadow: 0 15px 50px rgba(44, 62, 80, 0.1);
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.service-card:hover:before {
    opacity: 0.08;
}

.service-card:hover {
    transform: translateY(-20px) scale(1.02);
    box-shadow: 0 30px 70px rgba(44, 62, 80, 0.2);
    border-color: var(--primary-color);
}

.service-icon {
    width: 110px;
    height: 110px;
    margin: 0 auto 30px;
    background: var(--gradient-primary);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    color: var(--white);
    box-shadow: 0 15px 40px rgba(91, 154, 184, 0.4);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(8deg);
    box-shadow: 0 20px 50px rgba(91, 154, 184, 0.5);
}

.service-card h3 {
    margin-bottom: 20px;
    color: var(--secondary-color);
    font-weight: 800;
    font-size: 24px;
    position: relative;
    z-index: 1;
}

.service-card p {
    color: var(--gray);
    line-height: 1.9;
    position: relative;
    z-index: 1;
    font-size: 16px;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-text h3 {
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 15px;
    color: var(--gray);
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.feature-item i {
    font-size: 24px;
    color: var(--primary-color);
}

/* Gallery Grid */
.gallery-filter {
    text-align: center;
    margin-bottom: 40px;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 10px 25px;
    margin: 5px;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
}

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

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    height: 300px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

/* Image Error Placeholder */
.gallery-item.image-error {
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.gallery-item.image-error::before {
    content: '\f03e';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 60px;
    color: #adb5bd;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.gallery-item.image-error::after {
    content: 'Resim Yüklenemedi';
    position: absolute;
    bottom: 30%;
    left: 50%;
    transform: translateX(-50%);
    color: #6c757d;
    font-size: 14px;
    font-weight: 500;
    z-index: 1;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(91, 154, 184, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay h4 {
    color: var(--white);
    margin-bottom: 10px;
}

.gallery-overlay i {
    font-size: 30px;
    color: var(--white);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.blog-image {
    height: 250px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: 25px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--gray);
}

.blog-meta i {
    margin-right: 5px;
}

.blog-content h3 {
    margin-bottom: 15px;
    font-size: 22px;
}

.blog-content p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.read-more {
    color: var(--primary-color);
    font-weight: 500;
}

.read-more:hover {
    color: var(--accent-color);
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info-box {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.contact-info-box i {
    font-size: 30px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.contact-info-box h4 {
    margin-bottom: 10px;
}

.contact-info-box p,
.contact-info-box a {
    color: var(--gray);
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 70px 0 30px;
    position: relative;
    overflow: hidden;
}

.footer:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 1;
}

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

.footer-logo-wrapper {
    background: white;
    padding: 20px;
    border-radius: 12px;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    margin-bottom: 25px;
    transition: var(--transition);
}

.footer-logo-wrapper:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.footer-logo-img {
    height: 90px;
    width: auto;
    display: block;
    /* Filter kaldırıldı - logo orijinal renklerinde */
}

/* Eski footer-logo stilleri artık kullanılmıyor */
.footer-logo {
    margin-bottom: 25px;
}

.footer-logo img {
    height: 100px;
    width: auto;
    filter: brightness(0) invert(1) drop-shadow(0 4px 8px rgba(255, 255, 255, 0.2));
    transition: var(--transition);
}

.footer-logo img:hover {
    transform: scale(1.05);
    filter: brightness(0) invert(1) drop-shadow(0 6px 12px rgba(255, 255, 255, 0.3));
}

.footer-col h3 {
    margin-bottom: 25px;
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    position: relative;
    padding-bottom: 12px;
}

.footer-col h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 10px;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.9;
}

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

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    display: inline-block;
}

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

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
}

.contact-info i {
    color: var(--accent-color);
    margin-top: 5px;
    font-size: 18px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
    border-color: transparent;
    box-shadow: 0 10px 25px rgba(91, 154, 184, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    z-index: 1;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--white);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 8px 35px rgba(37, 211, 102, 0.6);
    }
}

.whatsapp-float:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 55px;
    height: 55px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 8px 25px rgba(91, 154, 184, 0.3);
}

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

.scroll-to-top:hover {
    background: var(--gradient-dark);
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(44, 62, 80, 0.4);
}

/* Page Header */
.page-header {
    background: var(--gradient-dark);
    padding: 140px 0 90px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-header:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23dots)"/></svg>');
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 68px;
    font-weight: 900;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
    position: relative;
    z-index: 1;
    font-size: 16px;
    font-weight: 600;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--accent-color);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}

.pagination a,
.pagination span {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    transition: var(--transition);
}

.pagination a:hover,
.pagination span.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
}

.loading i {
    font-size: 40px;
    color: var(--primary-color);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* Alert Messages */
.alert {
    padding: 15px 20px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Responsive */
@media (max-width: 992px) {
    h1 { font-size: 40px; }
    h2 { font-size: 34px; }
    h3 { font-size: 28px; }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        width: 340px;
        height: 100vh;
        background: linear-gradient(135deg, 
            rgba(44, 62, 80, 0.98) 0%, 
            rgba(52, 73, 94, 0.96) 50%,
            rgba(91, 154, 184, 0.95) 100%);
        backdrop-filter: blur(25px) saturate(180%);
        -webkit-backdrop-filter: blur(25px) saturate(180%);
        flex-direction: column;
        transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        box-shadow: 5px 0 40px rgba(0, 0, 0, 0.5), 
                    inset -1px 0 0 rgba(255, 255, 255, 0.1);
        padding: 100px 35px 35px;
        z-index: 10000;
        border-right: 2px solid rgba(109, 180, 214, 0.4);
        overflow-y: auto;
    }
    
    /* Custom scrollbar for mobile menu */
    .nav-menu::-webkit-scrollbar {
        width: 5px;
    }
    
    .nav-menu::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.2);
    }
    
    .nav-menu::-webkit-scrollbar-thumb {
        background: rgba(109, 180, 214, 0.5);
        border-radius: 10px;
    }
    
    .nav-menu.active {
        left: 0;
        box-shadow: 5px 0 50px rgba(0, 0, 0, 0.6),
                    inset -1px 0 0 rgba(255, 255, 255, 0.15),
                    0 0 100px rgba(109, 180, 214, 0.3);
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-menu ul li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        padding: 0;
        margin: 0;
        animation: slideInLeft 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) backwards;
        position: relative;
        overflow: hidden;
    }
    
    /* Gradient shimmer effect on hover */
    .nav-menu ul li::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, 
            transparent, 
            rgba(255, 255, 255, 0.1), 
            transparent);
        transition: left 0.5s ease;
    }
    
    .nav-menu ul li:hover::before {
        left: 100%;
    }
    
    .nav-menu ul li:nth-child(1) { animation-delay: 0.1s; }
    .nav-menu ul li:nth-child(2) { animation-delay: 0.15s; }
    .nav-menu ul li:nth-child(3) { animation-delay: 0.2s; }
    .nav-menu ul li:nth-child(4) { animation-delay: 0.25s; }
    .nav-menu ul li:nth-child(5) { animation-delay: 0.3s; }
    .nav-menu ul li:nth-child(6) { animation-delay: 0.35s; }
    
    @keyframes slideInLeft {
        from {
            opacity: 0;
            transform: translateX(-50px) scale(0.9);
        }
        to {
            opacity: 1;
            transform: translateX(0) scale(1);
        }
    }
    
    .nav-menu a {
        display: block;
        padding: 20px 18px;
        color: rgba(255, 255, 255, 0.95);
        font-size: 15px;
        letter-spacing: 1.5px;
        font-weight: 500;
        transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        position: relative;
        z-index: 1;
    }
    
    .nav-menu a:hover {
        background: linear-gradient(90deg, 
            rgba(109, 180, 214, 0.2) 0%,
            rgba(91, 154, 184, 0.15) 100%);
        padding-left: 30px;
        color: #ffffff;
        text-shadow: 0 0 10px rgba(109, 180, 214, 0.5);
        transform: translateX(5px);
    }
    
    .nav-menu a:before {
        display: none;
    }
    
    .nav-menu a.active {
        background: linear-gradient(90deg, 
            rgba(109, 180, 214, 0.3) 0%,
            rgba(91, 154, 184, 0.2) 100%);
        border-left: 5px solid #6DB4D6;
        padding-left: 25px;
        color: #ffffff;
        font-weight: 600;
        box-shadow: inset 0 0 20px rgba(109, 180, 214, 0.2);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .about-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .slide-content h1 {
        font-size: 40px;
    }
    
    .slide-content p {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .hero-slider {
        height: 400px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .services-grid,
    .gallery-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .top-bar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .whatsapp-float,
    .scroll-to-top {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .slide-content h1 {
        font-size: 32px;
    }
    
    h1 { font-size: 32px; }
    h2 { font-size: 28px; }
    h3 { font-size: 24px; }
    
    .btn {
        padding: 10px 25px;
        font-size: 14px;
    }
    
    .contact-form {
        padding: 25px;
    }
}