:root {
    --primary: #2A5C82;
    --secondary: #4CAF50;
    --dark: #1A1A1A;
    --light: #F8F9FA;
    --gradient-blue: linear-gradient(135deg, #2A5C82, #3B82F6);
    --whatsapp-green: #25D366;
    --text-hover: #FFD700;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
}

/* Genel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--light);
}

/* Navbar */
nav {
    background: var(--gradient-blue);
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
}
/* Yeni Gradient Animasyon */
nav {
    background: linear-gradient(270deg, #2A5C82, #3B82F6, #4CAF50);
    background-size: 600% 600%;
    animation: GradientFlow 12s ease infinite;
}

@keyframes GradientFlow {
    0% { background-position: 0% 50% }
    50% { background-position: 100% 50% }
    100% { background-position: 0% 50% }
}

.nav-links a {
    position: relative;
    overflow: hidden;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--text-hover);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}
.logo img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: var(--transition);
}

.nav-links a.active,
.nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.menu-toggle {
    display: none;
    cursor: pointer;
}

.menu-toggle .bar {
    height: 3px;
    width: 25px;
    background: white;
    margin: 4px 0;
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.slides {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background-size: cover;
    background-position: center;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
    padding: 20px;
    max-width: 1200px;
    width: 90%;
}

.slide-content h1,
.slide-content p {
    transition: color 0.3s ease;
    cursor: pointer;
}

.slide-content h1:hover,
.slide-content p:hover {
    color: var(--text-hover);
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.floating-button {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, -20px); }
}

/* Ürünler */
.products {
    padding: 4rem 5%;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    cursor: pointer;
    text-align: center;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1rem;
}

/* Pop-up'lar */
.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    backdrop-filter: blur(3px);
}

.popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 15px;
    padding: 2rem;
    z-index: 1000;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: popupOpen 0.3s ease-out;
}

@keyframes popupOpen {
    from { opacity: 0; transform: translate(-50%, -40%); }
    to { opacity: 1; transform: translate(-50%, -50%); }
}

.close-popup {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--primary);
    transition: transform 0.3s;
}

.close-popup:hover {
    transform: rotate(90deg);
}
/* Güncellenmiş Sertifika Stilleri */
.certificate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.certificate-card {
    background: rgba(255,255,255,0.95);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.certificate-card:hover:after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, 
        transparent 25%,
        rgba(42,92,130,0.1) 50%,
        transparent 75%);
    animation: certificateGlow 3s infinite linear;
}

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

.certificate-card img {
    width: 120px;
    height: 120px;
    margin-bottom: 1rem;
    transition: transform 0.3s;
}

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

.validity {
    margin-top: 1rem;
    padding: 0.5rem;
    background: rgba(76,175,80,0.1);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.certificate-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.certificate-item {
    text-align: center;
    padding: 1rem;
    background: var(--light);
    border-radius: 10px;
}
/* Yeni İletişim Stilleri */
.contact-section {
    position: relative;
    padding: 8rem 5%;
    background: linear-gradient(45deg, #1a365d, #2A5C82);
}

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}
/* Yeni Buton Stilleri */
.button-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.gradient-btn {
    background: linear-gradient(135deg, var(--primary), #1e4a7a);
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.gradient-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(42,92,130,0.3);
}

.whatsapp-trigger-btn {
    background: var(--whatsapp-green);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.whatsapp-trigger-btn:hover {
    background: #128C7E;
    box-shadow: 0 5px 15px rgba(18,140,126,0.3);
}

/* Güncellenmiş Footer Stilleri */
.modern-footer {
    background: var(--dark);
    color: white;
    padding: 3rem 5% 2rem;
    margin-top: 5rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-brand img {
    height: 50px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-slogan {
    font-size: 0.9rem;
    opacity: 0.8;
    text-align: center;
}

.footer-legal {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    width: 100%;
}

.footer-links {
    margin-top: 1rem;
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--secondary);
}

/* Mobil Uyum */
@media (max-width: 768px) {
    .button-group {
        flex-direction: column;
        width: 100%;
    }
    
    .gradient-btn,
    .whatsapp-trigger-btn {
        justify-content: center;
        width: 100%;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}
/* Güncellenmiş Danışman Stilleri */
.consultant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

.consultant-card {
    background: rgba(255,255,255,0.95);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.consultant-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.consultant-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    position: relative;
    overflow: hidden;
    border: 3px solid var(--primary);
}

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

.status-dot {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 2px solid white;
}

.status-dot.online { background: #4CAF50; }
.status-dot.offline { background: #FF5722; }

.expertise-tags {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.expertise-tags span {
    background: rgba(42,92,130,0.1);
    color: var(--primary);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.whatsapp-btn.pulse {
    animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}
.contact-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.deco-line {
    width: 80px;
    height: 2px;
    background: var(--secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding-right: 2rem;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.info-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 15px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.info-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.info-icon i {
    color: white;
    font-size: 1.5rem;
}

/* Yeni Form Stilleri */
.floating-input {
    position: relative;
    margin-bottom: 2rem;
}

.floating-input input,
.floating-input textarea {
    width: 100%;
    padding: 1rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1rem;
    transition: var(--transition);
}

.floating-input label {
    position: absolute;
    left: 0;
    top: 1rem;
    color: rgba(255, 255, 255, 0.6);
    pointer-events: none;
    transition: var(--transition);
}

.floating-input i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.6);
}

.floating-input input:focus,
.floating-input textarea:focus,
.floating-input input:valid,
.floating-input textarea:valid {
    border-bottom-color: var(--secondary);
}

.floating-input input:focus ~ label,
.floating-input textarea:focus ~ label,
.floating-input input:valid ~ label,
.floating-input textarea:valid ~ label {
    top: -1.2rem;
    font-size: 0.8rem;
    color: var(--secondary);
}

.neon-button {
    position: relative;
    background: var(--secondary);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-weight: 600;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.neon-button:hover {
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.4);
    transform: translateY(-3px);
}
/* Footer Düzeltme CSS */
.modern-footer {
    background: var(--dark);
    color: white;
    padding: 2rem 5%;
    margin-top: 4rem;
    position: relative;
    z-index: 100;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-section {
    text-align: center;
}

.footer-section h4 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin: 0.5rem 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
}

/* WhatsApp İkon Düzeltme */
.whatsapp-popup-trigger {
    background: var(--whatsapp-green);
    padding: 1rem 2rem;
    border-radius: 30px;
    border: none;
    color: white;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: var(--transition);
    margin: 1rem auto;
}

.whatsapp-popup-trigger:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

/* Pop-up Düzeltmeleri */
.popup {
    max-width: 800px; /* Genişletilmiş boyut */
}
/* Lottie Animasyon Grid */
.lottie-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.lottie-item {
    width: 100%;
    height: 180px;
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    backdrop-filter: blur(5px);
}
/* Pop-up Stilleri */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 999;
    display: none;
}

.popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    z-index: 1000;
    width: 80%;
    max-width: 600px;
    display: none;
}

.popup.active,
.popup-overlay.active {
    display: block;
}

.close-popup {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
}

.certificate-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.certificate-item {
    text-align: center;
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 8px;
}
.consultant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.consultant-card {
    background: rgba(255,255,255,0.1);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
}

.consultant-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.whatsapp-btn {
    background: var(--whatsapp-green);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    color: white;
    text-decoration: none;
    display: inline-block;
    margin-top: 1rem;
}