/* style.css (Performans Odaklı Optimize Edilmiş Hali) */

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background-color: #f8f9fa;
}

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

/* Navigation - PERFORMANS İÇİN OPTİMİZE EDİLDİ */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    /* backdrop-filter KALDIRILDI: Bu efekt donmaya neden oluyordu */
    background: rgba(255, 255, 255, 0.98);
    /* Blur yerine daha opak bir arkaplan */
    z-index: 1000;
    padding: 1rem 0;
    transition: background 0.3s ease, box-shadow 0.3s ease;
    border-bottom: 1px solid rgba(255, 71, 87, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-image {
    width: 55px;
    height: 55px;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.2);
}

.logo-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-main {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ff4757, #ff3742);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-sub {
    font-size: 0.85rem;
    color: #666;
    font-weight: 500;
}

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

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #ff4757;
    background: rgba(255, 71, 87, 0.1);
    transform: translateY(-2px);
}

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

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

#hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -1;
    object-fit: cover;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 0;
}

.hero-content {
    max-width: 900px;
    padding: 0 20px;
    color: white;
    text-align: center;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.vr-text {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #ff4757, #ff3742);
    color: white;
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 71, 87, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 71, 87, 0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
}


.feature-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #ff4757, #ff3742);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
    font-size: 2.5rem;
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.3);
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: #333;
    font-size: 1.4rem;
    font-weight: 600;
}

.feature-card p {
    color: #666;
    line-height: 1.7;
}

/* About Section */
.about {
    padding-bottom: 6rem;
    background: white;
}

.about-content-container {
    padding-top: 6rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-text h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: #333;
    font-weight: 700;
}

.about-description {
    font-size: 1.2rem;
    margin-bottom: 0;
    color: #666;
    line-height: 1.8;
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.about-card {
    text-align: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 71, 87, 0.05);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.about-card i {
    font-size: 2.5rem;
    color: #ff4757;
    margin-bottom: 1rem;
}

.about-card h4 {
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 600;
}

.about-slider {
    position: relative;
    width: 100%;
    margin: 0 auto;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.slide {
    display: none;
    width: 100%;
    height: 100%;
}

.slide.active {
    display: block;
}

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

.slider-dots {
    text-align: center;
    padding: 1rem;
    position: absolute;
    bottom: 20px;
    width: 100%;
    z-index: 10;
}

.dot {
    cursor: pointer;
    height: 15px;
    width: 15px;
    margin: 0 5px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    display: inline-block;
    transition: background-color 0.6s ease;
}

.dot.active {
    background-color: #ff4757;
}

/* Stats Section */
.stats {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, background 0.3s ease;
}

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

.stat-number {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1.3rem;
    opacity: 0.95;
    font-weight: 500;
}

/* VR Education Section */
.vr-education {
    padding: 6rem 0;
    background: linear-gradient(135deg, #6a82fb 0%, #764ba2 100%);
    color: white;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.section-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.vr-description {
    max-width: 900px;
    margin: 0 auto 4rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.vr-description p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.vr-main-video {
    margin: 4rem 0;
    text-align: center;
}

.vr-main-video h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.main-video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.main-video-container iframe {
    width: 100%;
    height: 450px;
    border: none;
}

.vr-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.vr-feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, background 0.3s ease;
}

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

.vr-feature-card i {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #ffd700;
}

.vr-feature-card h4 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

/* Real Education Videos */
.real-education-videos {
    margin-top: 5rem;
    padding-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.real-education-videos h3 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
}

.real-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.real-video-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.real-video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.real-video-card video {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.real-video-card h4 {
    padding: 1.5rem;
    margin: 0;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
}

/* Required Documents */
.required-documents {
    padding: 6rem 0;
    background: #f8f9fa;
}

.required-documents h2 {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.8rem;
    color: #333;
    font-weight: 700;
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.document-item {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.document-item:hover {
    transform: translateY(-5px);
}

.document-item i {
    font-size: 2.5rem;
    color: #ff4757;
    margin-bottom: 1rem;
}

.document-item h4 {
    color: #333;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Success Stories - GÜNCELLENDİ */
/* Success Stories - YATAY KAYDIRMA İÇİN GÜNCELLENDİ */
.success-stories {
    padding: 6rem 0;
    background: white;
}

.success-stories h2 {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 4rem;
    color: #333;
    font-weight: 700;
}

/* --- DEĞİŞİKLİK BURADA BAŞLIYOR --- */

/* Mevcut .testimonials-grid grid yapısını, yatayda kayan bir flexbox yapısına dönüştürüyoruz. */
.testimonials-grid {
    display: flex;                  /* Grid yerine Flexbox kullan */
    flex-wrap: nowrap;              /* Kartların alt satıra kaymasını engelle */
    overflow-x: auto;               /* Yatayda taşan içeriği kaydırılabilir yap */
    gap: 2.5rem;                    /* Mevcut boşluk değerini koruyoruz */
    
    padding-bottom: 1.5rem;         /* Kaydırma çubuğu için altta boşluk bırak */
    padding-left: 1rem;             /* Kaydırmanın başlangıcında boşluk */
    padding-right: 1rem;            /* Kaydırmanın sonunda boşluk */

    scroll-snap-type: x mandatory;  /* Kaydırmayı daha akıcı hale getirir */
    -webkit-overflow-scrolling: touch; /* iOS için akıcı kaydırma */
}

/* Her bir yorum kartının genişliğini ve hizasını ayarlıyoruz. */
.testimonial {
    /* Mevcut stilleriniz korunuyor */
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 71, 87, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease;

    /* YENİ EKLENEN stiller */
    flex: 0 0 350px;                /* Kartların genişliğini 350px olarak sabitler */
    scroll-snap-align: center;      /* Kaydırma bittiğinde kartı ortalar */
}

/* Mevcut hover efekti korunuyor */
.testimonial:hover {
    transform: translateY(-5px);
}

/* Bu stillerde değişiklik yapmaya gerek yok, olduğu gibi kalabilir. */
.testimonial-content {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    width: 100%;
    margin-bottom: 1.5rem;
}

.testimonial-avatar {
    flex-shrink: 0;
}

.testimonial-avatar img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ff4757;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.3rem;
}

.license-type {
    color: #ff4757;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: #666;
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 1rem;
}

.stars {
    display: flex;
    gap: 3px;
}

.stars i {
    color: #ffc107;
    font-size: 1.2rem;
}

/* Kaydırma çubuğunu (scrollbar) daha estetik hale getiriyoruz. */
.testimonials-grid::-webkit-scrollbar {
    height: 8px;
}

.testimonials-grid::-webkit-scrollbar-track {
    background-color: #f1f1f1;
    border-radius: 10px;
}

.testimonials-grid::-webkit-scrollbar-thumb {
    background-color: #888;
    border-radius: 10px;
}

.testimonials-grid::-webkit-scrollbar-thumb:hover {
    background-color: #555;
}

/* --- DEĞİŞİKLİK BURADA BİTİYOR --- */
/* Services Section - GÜNCELLENDİ */
.services {
    padding: 6rem 0;
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.service-card {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 71, 87, 0.1);
    /* Hafif animasyon için transition eklendi */
    transition: transform 0.3s ease;
}

/* Hafif hover efekti geri eklendi */
.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #ff4757, #ff3742);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
    font-size: 3rem;
    box-shadow: 0 10px 30px rgba(255, 71, 87, 0.3);
}

.service-card h3 {
    margin-bottom: 1.5rem;
    color: #333;
    font-size: 1.6rem;
    font-weight: 700;
}

.service-card p {
    margin-bottom: 2rem;
    color: #666;
    line-height: 1.7;
    font-size: 1.1rem;
}

.btn-outline {
    background: transparent;
    color: #ff4757;
    border: 2px solid #ff4757;
    padding: 1rem 2rem;
    font-weight: 600;
}

.btn-outline:hover {
    background: #ff4757;
    color: white;
    transform: translateY(-2px);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-item i {
    font-size: 1.8rem;
    color: #ff4757;
    margin-top: 0.25rem;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 600;
    font-size: 1.2rem;
}

.contact-item p {
    color: #666;
    line-height: 1.6;
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
}

.btn-call {
    background: linear-gradient(135deg, #ff4757, #ff3742);
    color: white;
}

.contact-form {
    background: #f8f9fa;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #ff4757;
    box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.1);
}

.map-container {
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #333, #222);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: #ff4757;
    font-size: 1.3rem;
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #ff4757;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ff4757, #ff3742);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 71, 87, 0.4);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #ccc;
}

/* Modal - APPLE SCROLL SORUNU İÇİN GÜNCELLENDİ */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background: #fff;
    margin: 5% auto;
    padding: 3rem;
    border-radius: 25px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.4s ease;
    max-height: 90vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    /* EKLENDİ: Apple cihazlarda akıcı kaydırma için */
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: #666;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close:hover {
    color: #ff4757;
    background: rgba(255, 71, 87, 0.1);
}

.modal-content h2 {
    margin-bottom: 2rem;
    color: #333;
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
}

/* WhatsApp Button - SOLDA KALMASI İÇİN KONTROL EDİLDİ */
.whatsapp-button {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    /* Buton solda */
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    border-radius: 50%;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    cursor: pointer;
    animation: whatsapp-float 3s infinite ease-in-out;
    transition: all 0.3s ease;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
}

@keyframes whatsapp-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Success & Loading States */
.form-success-popup {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: linear-gradient(135deg, #4BB543, #2E8B57);
    color: white;
    padding: 1.5rem 2rem;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 500;
    box-shadow: 0 10px 30px rgba(75, 181, 67, 0.4);
    z-index: 9999;
    animation: slideInRight 0.5s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

    .vr-features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-cards {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .slider-container {
        height: 300px;
    }

    .services-grid,
    .features-grid,
    .stats-grid,
    .testimonials-grid,
    .real-video-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .documents-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .whatsapp-button {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        bottom: 1rem;
        right: 1rem;
    }

    .section-header h2,
    .about-text h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
    }

    .modal-content {
        margin: 10% auto;
        padding: 2rem;
        width: 95%;
    }

    .feature-card,
    .service-card,
    .vr-description {
        padding: 2rem;
    }

    .main-video-container iframe {
        height: 250px;
    }
}