/* Genel Stiller */
:root {
    --primary-color: #29896a;
    --primary-dark: #1e6b52;
    --primary-light: #3aa982;
    --secondary-color: #f8f9fa;
    --text-color: #333;
    --light-text: #fff;
    --border-color: #e0e0e0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 15px;
    display: block;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%; /* Başlık metni kadar genişlik */
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.primary-btn:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

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

.secondary-btn:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
}

/* Header Stili */
header {
    background-color: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

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

.logo {
    margin-right: 15px;
}

.logo img {
    height: 50px;
}

.logo-text h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
}

.language-selector {
    display: flex;
}

.language-selector button {
    background: none;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-color);
    transition: var(--transition);
}

.language-selector button.active {
    color: var(--primary-color);
    font-weight: 700;
}

.menu {
    display: flex;
}

.menu li {
    margin-left: 25px;
}

.menu a {
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* Hero Bölümü */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--light-text);
    text-align: center;
    height: 100vh; /* Tam ekran yüksekliği */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    z-index: 2;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Hakkımızda Bölümü */
.about {
    padding: 80px 0;
    background-color: var(--secondary-color);
}

.about-top {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.about-bottom {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.about-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 25px;
    display: flex;
    align-items: flex-start;
    transition: var(--transition);
    height: 100%;
}

.values-card {
    height: auto;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.about-card-icon {
    margin-right: 20px;
    width: 50px;
    height: 50px;
    background-color: rgba(41, 137, 106, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.about-card-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.about-card-content {
    flex: 1;
}

.about-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.about-card p {
    margin-bottom: 0;
    color: #666;
}

.values-list {
    margin-left: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.values-list li {
    display: flex;
    align-items: center;
}

.values-list li i {
    color: var(--primary-color);
    margin-right: 10px;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 10px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    object-fit: cover;
}

.about-img:hover {
    transform: scale(1.03);
}

/* Çözümler Bölümü */
.products {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 25px 20px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card.featured {
    border: 2px solid var(--primary-color);
    background-color: rgba(41, 137, 106, 0.05);
}

.product-logo {
    width: 100px;
    height: 100px;
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    padding: 15px;
}

.product-logo img {
    max-width: 100%;
    max-height: 100%;
}

.product-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.product-card p {
    margin-bottom: 20px;
    flex-grow: 1;
    font-size: 0.95rem;
    color: #666;
}

/* VERA Kurumsal Bölümü */
.corporate {
    padding: 80px 0;
    background-color: var(--secondary-color);
}

.corporate-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.corporate-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.corporate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.corporate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.corporate-card:hover::before {
    transform: scaleX(1);
}

.corporate-logo {
    width: 150px;
    height: 100px;
    margin: 0 auto 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    padding: 10px;
}

.corporate-logo img {
    max-width: 100%;
    max-height: 100%;
}

.corporate-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.4;
    flex-grow: 1;
}

.corporate-card .btn {
    margin-top: auto;
    width: 100%;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
}

/* İletişim Bölümü */
.contact {
    padding: 80px 0;
}

.contact-content {
    display: flex;
    gap: 50px;
}

.contact-form {
    flex: 1;
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

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

.contact-info {
    flex: 1;
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: 10px;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 1.5rem;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.info-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-right: 20px;
}

.info-item h4 {
    margin-bottom: 5px;
    color: var(--primary-color);
}

.contact-info a {
    color: var(--text-color);
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--primary-color);
}

/* Footer Bölümü */
footer {
    background-color: #333;
    color: var(--light-text);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 1;
    min-width: 250px;
    display: flex;
    flex-direction: column;
}

.footer-logo-container {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.footer-logo img {
    height: 50px;
    margin-right: 15px;
}

.footer-logo-text {
    color: var(--light-text);
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-links {
    flex: 1;
    min-width: 200px;
}

.footer-links h4, .footer-social h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: var(--primary-light);
}

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

.footer-links ul li a {
    transition: var(--transition);
}

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

.footer-social {
    flex: 1;
    min-width: 200px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Mobil Uyumluluk */
@media (max-width: 992px) {
    .about-top, .about-bottom {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        margin-top: 30px;
    }
    
    .values-list {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    header .container {
        position: relative;
    }
    
    .menu-toggle {
        display: block;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .language-selector {
        position: absolute;
        right: 60px;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow);
        display: none;
        z-index: 1000;
    }
    
    .menu.active {
        display: flex;
    }
    
    .menu li {
        margin: 10px 0;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .logo-text h1 {
        font-size: 1.2rem;
    }
    
    .corporate-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-logo-text {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .hero {
        height: 100vh; /* Mobil cihazlarda da tam ekran */
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-card {
        flex-direction: column;
    }
    
    .about-card-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .logo-text h1 {
        font-size: 0.9rem;
        white-space: normal;
        line-height: 1.2;
    }
    
    .logo-text h1::after {
        content: "Treatments";
        display: block;
    }
    
    .logo-text h1 span {
        display: none;
    }
    
    .info-item a[href^="mailto"] {
        font-size: 0.85rem;
    }
}

@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
}

.logo-link:hover .logo-text h1 {
    color: var(--primary-dark);
}

.values-list-detailed {
    margin-left: 0;
    list-style: none;
}

.values-list-detailed li {
    margin-bottom: 15px;
    border-left: 3px solid var(--primary-color);
    padding-left: 15px;
    transition: var(--transition);
}

.values-list-detailed li:hover {
    transform: translateX(5px);
}

.value-title {
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.value-title i {
    margin-right: 10px;
    color: var(--primary-color);
}

.value-desc {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    padding-left: 25px;
}

@media (max-width: 992px) {
    .values-list-detailed li {
        margin-bottom: 20px;
    }
}

/* Yukarı Çık Butonu */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

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

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}

@media (max-width: 576px) {
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
        font-size: 1rem;
    }
}