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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #3498db;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    --handwriting-font: 'Segoe Script', 'Brush Script MT', cursive;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

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

/* Navigation - LOGO BÜYÜK */
.navbar {
    background: var(--white);
    box-shadow: var(--box-shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 120px;
}

.logo img {
    height: 100px;
    width: auto;
    transition: all 0.3s ease;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--secondary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section - HAREKETLİ GRADIENT VE KUMAŞ DOKUSU */
.hero {
    position: relative;
    overflow: hidden;
    color: var(--white);
    padding: 200px 0;
    text-align: center;
    margin-top: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

/* Hareketli Gradient Arka Plan */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        var(--primary-color),
        var(--accent-color),
        #8e44ad,
        var(--primary-color)
    );
    background-size: 300% 300%;
    animation: gradientShift 12s ease infinite;
    z-index: -2;
}

/* Kumaş Dokusu Overlay - DAHA BELİRGİN */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.2) 3px, transparent 3px),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.15) 2px, transparent 2px),
        radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 4px, transparent 4px);
    background-size: 60px 60px, 40px 40px, 80px 80px;
    animation: fabricMove 15s linear infinite;
    z-index: -1;
    opacity: 0.8;
}

/* Partikül Animasyonları - DAHA BELİRGİN */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: float 5s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.particle:nth-child(1) { 
    width: 6px; height: 6px; top: 20%; left: 10%; animation-delay: 0s; 
    background: rgba(255, 255, 255, 0.3);
}
.particle:nth-child(2) { 
    width: 8px; height: 8px; top: 60%; left: 80%; animation-delay: 1s; 
    background: rgba(255, 255, 255, 0.25);
}
.particle:nth-child(3) { 
    width: 5px; height: 5px; top: 80%; left: 20%; animation-delay: 2s; 
    background: rgba(255, 255, 255, 0.35);
}
.particle:nth-child(4) { 
    width: 7px; height: 7px; top: 40%; left: 50%; animation-delay: 3s; 
    background: rgba(255, 255, 255, 0.3);
}
.particle:nth-child(5) { 
    width: 6px; height: 6px; top: 70%; left: 90%; animation-delay: 4s; 
    background: rgba(255, 255, 255, 0.4);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content h1 {
    font-family: var(--handwriting-font);
    font-size: 4.5rem;
    margin-bottom: 20px;
    font-weight: normal;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.slogan {
    font-family: var(--handwriting-font);
    font-size: 2.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    font-weight: normal;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.cta-button {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--white);
    padding: 15px 35px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    margin-top: 20px;
    border: 2px solid transparent;
}

.cta-button:hover {
    background: transparent;
    border-color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Animasyon Keyframes */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes fabricMove {
    0% { background-position: 0 0, 0 0, 0 0; }
    100% { background-position: 60px 60px, 40px 40px, 80px 80px; }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* About Preview */
.about-preview {
    padding: 100px 0;
    background: var(--light-bg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg, 
        transparent 0%, 
        rgba(52, 152, 219, 0.1) 25%, 
        rgba(231, 76, 60, 0.08) 50%, 
        rgba(52, 152, 219, 0.1) 75%, 
        transparent 100%
    );
    animation: shine 2.5s ease-in-out infinite;
    opacity: 0.8;
}

.about-preview h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 2.8rem;
    position: relative;
}

.about-preview p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 30px;
    color: #666;
    line-height: 1.8;
    position: relative;
}

.read-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    position: relative;
    display: inline-block;
}

.read-more:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

@keyframes shine {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

/* Brands Section - 12 MARKA */
.brands {
    padding: 100px 0;
    background: var(--white);
    position: relative;
}

.brands::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(
        90deg, 
        transparent, 
        var(--accent-color), 
        var(--secondary-color), 
        var(--accent-color), 
        transparent
    );
    opacity: 0.8;
}

.brands h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 60px;
    font-size: 2.8rem;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 25px;
    align-items: center;
    justify-items: center;
}

.brand-item {
    background: var(--white);
    border-radius: 16px;
    height: 160px;
    width: 100%;
    max-width: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 2px solid #f8f9fa;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.brand-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(52, 152, 219, 0.15), transparent);
    transition: left 0.6s ease;
}

.brand-item:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.brand-item:hover::before {
    left: 100%;
}

/* Logo resimleri için - 2 KAT BÜYÜK ve RENKLİ */
.brand-logo {
    max-width: 100%;
    max-height: 110px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(0%);
    transition: all 0.4s ease;
    transform: scale(1.1);
}

.brand-item:hover .brand-logo {
    filter: grayscale(100%);
    transform: scale(1.15);
}

/* Logo yükleme placeholder */
.brand-placeholder {
    background: var(--light-bg);
    border: 3px dashed #e0e0e0;
    border-radius: var(--border-radius);
    height: 160px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-weight: bold;
    transition: all 0.3s ease;
    cursor: pointer;
    flex-direction: column;
    gap: 10px;
    font-size: 1.1rem;
}

.brand-placeholder:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(52, 152, 219, 0.05);
}

.upload-icon {
    font-size: 2rem;
}

/* Page Header - DAHA BELİRGİN ANİMASYON */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    padding: 160px 0 80px;
    text-align: center;
    margin-top: 120px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.15) 2px, transparent 3px),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.12) 1px, transparent 2px),
        radial-gradient(circle at 40% 80%, rgba(255,255,255,0.1) 3px, transparent 4px),
        radial-gradient(circle at 60% 20%, rgba(255,255,255,0.08) 1px, transparent 2px);
    background-size: 80px 80px, 60px 60px, 100px 100px, 50px 50px;
    animation: grain 6s steps(8) infinite;
    opacity: 0.8;
}

.page-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(255,255,255,0.1) 50%,
        transparent 100%
    );
    animation: shimmer 3s ease-in-out infinite;
    opacity: 0.6;
}

.page-header h1 {
    font-size: 3.5rem;
    font-family: var(--handwriting-font);
    font-weight: normal;
    position: relative;
    z-index: 2;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
}

/* Animasyon Keyframes - DAHA BELİRGİN */
@keyframes grain {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.8;
    }
    25% { 
        transform: translate(-10px, -15px) rotate(1deg);
        opacity: 0.9;
    }
    50% { 
        transform: translate(-20px, 5px) rotate(-1deg);
        opacity: 0.8;
    }
    75% { 
        transform: translate(10px, 15px) rotate(2deg);
        opacity: 0.9;
    }
}

@keyframes shimmer {
    0%, 100% { 
        transform: translateX(-100%) skewX(-15deg);
        opacity: 0.4;
    }
    50% { 
        opacity: 0.7;
    }
    100% { 
        transform: translateX(100%) skewX(-15deg);
        opacity: 0.4;
    }
}

/* About Content - BAŞLIK BOŞLUKLARI EŞİTLENDİ */
.about-content {
    padding: 80px 0;
    background: var(--white);
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
}

.about-section {
    margin-bottom: 40px;
}

.about-section h2 {
    color: var(--primary-color);
    margin: 30px 0 25px 0;
    font-size: 2.3rem;
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 15px;
    text-align: center;
    width: 100%;
    display: block;
}

.about-section p {
    margin-bottom: 20px;
    font-size: 1.2rem;
    line-height: 1.8;
    text-align: justify;
}

.company-name {
    font-weight: bold;
    color: var(--primary-color);
}

.mission-vision {
    background: var(--light-bg);
    padding: 40px;
    border-radius: var(--border-radius);
    margin-top: 40px;
    border-left: 5px solid var(--accent-color);
    position: relative;
    overflow: hidden;
}

.mission-vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(52, 152, 219, 0.05) 50%, transparent 70%);
    animation: shine 4s ease-in-out infinite;
}

.mission-vision h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
    position: relative;
    text-align: center;
}

/* Contact Content - GÜNCELLENMİŞ (FORMSUZ) */
.contact-content {
    padding: 80px 0;
    background: var(--light-bg);
}

.contact-info-full {
    max-width: 1000px;
    margin: 0 auto 80px;
}

.contact-info-full h2 {
    color: var(--primary-color);
    margin-bottom: 50px;
    font-size: 2.8rem;
    text-align: center;
}

.contact-grid-full {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item-full {
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    align-items: flex-start;
    gap: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-left: 6px solid var(--accent-color);
}

.contact-item-full:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.contact-icon {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(52, 152, 219, 0.1);
}

.contact-details {
    flex: 1;
}

.contact-details h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
    font-weight: 600;
    text-align: left; /* Masaüstü için sola yaslı */
}

.contact-details p {
    font-size: 1.3rem;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 10px;
    text-align: left; /* Masaüstü için sola yaslı */
}

.contact-details .contact-note {
    font-size: 1.1rem;
    color: #666;
    font-style: italic;
    margin-top: 10px;
    text-align: left; /* Masaüstü için sola yaslı */
}

.contact-details strong {
    color: var(--primary-color);
    font-weight: 600;
}

.map-container {
    margin-top: 60px;
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.map-container h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 2.3rem;
    text-align: center;
}

.map-description {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive Tasarım - Contact */
@media (max-width: 768px) {
    .contact-content {
        padding: 60px 0;
    }
    
    .contact-info-full {
        margin-bottom: 60px;
    }
    
    .contact-info-full h2 {
        font-size: 2.2rem;
        margin-bottom: 30px;
    }
    
    .contact-item-full {
        padding: 30px;
        flex-direction: column;
        text-align: center; /* MOBİLDE ORTALA */
        gap: 20px;
    }
    
    .contact-icon {
        width: 70px;
        height: 70px;
        font-size: 2.5rem;
        margin: 0 auto;
    }
    
    .contact-details {
        text-align: center; /* MOBİLDE ORTALA */
        width: 100%;
    }
    
    .contact-details h3 {
        font-size: 1.5rem;
        margin-bottom: 15px;
        text-align: center; /* MOBİLDE ORTALA */
    }
    
    .contact-details p {
        font-size: 1.1rem;
        text-align: center; /* MOBİLDE ORTALA */
        margin-left: auto;
        margin-right: auto;
    }
    
    .contact-details .contact-note {
        font-size: 1rem;
        text-align: center; /* MOBİLDE ORTALA */
    }
    
    .map-container {
        padding: 30px;
        margin-top: 40px;
    }
    
    .map-container h2 {
        font-size: 1.8rem;
    }
    
    .map-description {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .contact-item-full {
        padding: 25px 20px; /* YAN PADDING AZALT */
    }
    
    .contact-details h3 {
        font-size: 1.3rem;
    }
    
    .contact-details p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .contact-details .contact-note {
        font-size: 0.9rem;
    }
    
    .map-container {
        padding: 20px 15px;
    }
    
    .map-container h2 {
        font-size: 1.6rem;
    }
    
    .map-description {
        font-size: 1rem;
        padding: 0 10px;
    }
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 40px 0;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.05) 50%, transparent 70%);
    animation: shine 6s ease-in-out infinite;
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 120px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--box-shadow);
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .logo img {
        height: 80px;
    }

    .nav-container {
        height: 100px;
    }

    .hero {
        margin-top: 100px;
        padding: 150px 0;
        min-height: 70vh;
    }

    .hero-content h1 {
        font-size: 3.2rem;
    }

    .slogan {
        font-size: 1.8rem;
    }

    .page-header {
        margin-top: 100px;
        padding: 140px 0 60px;
    }

    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .brand-item {
        height: 140px;
        max-width: 170px;
        padding: 20px;
    }
    
    .brand-logo {
        max-height: 90px;
    }

    .about-preview,
    .brands,
    .about-content,
    .contact-content {
        padding: 80px 0;
    }

    .about-section h2 {
        font-size: 2rem;
        text-align: center;
    }

    /* Contact Responsive */
    .contact-content {
        padding: 60px 0;
    }
    
    .contact-info-full {
        margin-bottom: 60px;
    }
    
    .contact-info-full h2 {
        font-size: 2.2rem;
        margin-bottom: 30px;
    }
    
    .contact-item-full {
        padding: 30px;
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .contact-icon {
        width: 70px;
        height: 70px;
        font-size: 2.5rem;
        margin: 0 auto;
    }
    
    .contact-details h3 {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }
    
    .contact-details p {
        font-size: 1.1rem;
    }
    
    .map-container {
        padding: 30px;
        margin-top: 40px;
    }
    
    .map-container h2 {
        font-size: 1.8rem;
    }
    
    .map-description {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 70px;
    }

    .nav-container {
        height: 90px;
    }

    .hero {
        margin-top: 90px;
        padding: 120px 0;
        min-height: 60vh;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .slogan {
        font-size: 1.4rem;
    }

    .page-header {
        margin-top: 90px;
        padding: 120px 0 40px;
    }

    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-item {
        height: 120px;
        max-width: 150px;
        padding: 15px;
    }
    
    .brand-logo {
        max-height: 70px;
    }

    .about-section h2 {
        font-size: 1.8rem;
        text-align: center;
    }

    .about-section p {
        font-size: 1.1rem;
        text-align: left;
    }

    .mission-vision {
        padding: 25px;
    }

    .mission-vision h3 {
        text-align: center;
    }

    /* Contact Mobile */
    .contact-item-full {
        padding: 25px;
    }
    
    .contact-details h3 {
        font-size: 1.3rem;
    }
    
    .contact-details p {
        font-size: 1rem;
    }
    
    .map-container {
        padding: 20px;
    }
}

/* Hamburger Animasyon */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* MOBİL ORTALAMA DÜZELTMESİ */
@media (max-width: 768px) {
    .contact-item-full {
        text-align: center !important;
    }
    
    .contact-details {
        text-align: center !important;
    }
    
    .contact-details h3,
    .contact-details p,
    .contact-details .contact-note {
        text-align: center !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
}