/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Header and Navigation */
header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2e7d32;
}

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

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #2e7d32;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #43a047;
}

/* Hero Section */
#hero {
    background: linear-gradient(135deg, #43a047, #2e7d32);
    color: white;
    padding: 8rem 5% 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 30vh;
    display: flex;
    align-items: center;
}

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

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #1b5e20;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    font-weight: 500;
    margin-top: 1rem;
}

.cta-button:hover {
    background-color: #2e7d32;
    transform: translateY(-2px);
}

/* Video Showcase Section */
#video-showcase {
    background: #f8f9fa;
    padding: 6rem 5%;
}

.video-container {
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.video-container video {
    width: 100%;
    display: block;
}

/* Sections */
.section {
    padding: 4rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Section Headers */
.section h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2e7d32;
    font-size: 2rem;
    position: relative;
    padding-bottom: 1rem;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: #43a047;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    position: relative;
}

.feature-card {
    text-align: left;
    padding: 0;
    background: transparent;
    border: none;
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 0;
    width: 3px;
    height: 100%;
    background: #43a047;
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleY(1);
}

.feature-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    text-align: left;
    padding: 0;
    background: transparent;
    border: none;
}

.benefit-card:nth-child(1) {
    grid-column: span 3;
    margin-bottom: 2rem;
}

.benefit-card:nth-child(1) .benefit-image {
    height: 300px;
}

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

.benefit-card h3 {
    color: #2e7d32;
    margin: 1rem 0;
    font-size: 1.3rem;
}

.benefit-card p {
    color: #666;
    line-height: 1.6;
}

/* Users Grid */
.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.user-type {
    position: relative;
    height: 300px;
    overflow: hidden;
    border-radius: 15px;
    padding: 0;
}

.user-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.user-type:hover .user-image {
    transform: scale(1.1);
}

.user-type i {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: white;
    font-size: 2rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.user-type h3 {
    position: absolute;
    bottom: 20px;
    left: 70px;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.users-note {
    text-align: center;
    margin-top: 2rem;
    color: #2e7d32;
    font-style: italic;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #f8f9fa;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 10px;
    border-left: 5px solid #43a047;
    transition: transform 0.3s ease;
}

.faq-item:hover {
    transform: translateX(10px);
}

/* Contact Section */
.contact-info {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 1000px;
    margin: 4rem auto 0;
    position: relative;
    z-index: 1;
}

.contact-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    width: 300px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-item i {
    font-size: 3rem;
    color: white;
    margin-bottom: 1.5rem;
}

.contact-item h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
}

/* Footer */
footer {
    background: #2e7d32;
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section {
        padding: 3rem 5%;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .benefit-card {
        grid-column: span 1;
    }

    .benefit-card:nth-child(1) {
        grid-column: span 1;
    }

    .benefit-card:nth-child(1) .benefit-image {
        height: 200px;
    }

    .contact-info {
        flex-direction: column;
        gap: 2rem;
    }

    .contact-item {
        width: 100%;
        max-width: 300px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeIn 1s ease-out;
}

/* Sistem Section - Timeline Style */
#sistem {
    background: #f8f9fa;
    padding: 6rem 5%;
}

#sistem h2 {
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

#sistem h2::after {
    width: 150px;
    height: 4px;
    background: linear-gradient(to right, #43a047, #2e7d32);
}

/* Avantajlar Section - Magazine Style */
#avantajlar {
    background: white;
    padding: 6rem 5%;
}

#avantajlar h2 {
    font-size: 2.2rem;
    font-weight: 300;
    color: #1b5e20;
}

/* Kullanicilar Section - Showcase Style */
#kullanicilar {
    background: #f1f8e9;
    padding: 6rem 5%;
}

#kullanicilar h2 {
    font-size: 2.3rem;
    color: #1b5e20;
    text-align: left;
    margin-left: 2rem;
}

#kullanicilar h2::after {
    left: 0;
    transform: none;
    width: 80px;
}

/* SSS Section - Accordion Style */
#sss {
    background: white;
    padding: 6rem 5%;
}

#sss h2 {
    font-size: 2.4rem;
    color: #2e7d32;
    text-align: right;
    margin-right: 2rem;
}

#sss h2::after {
    right: 2rem;
    left: auto;
    transform: none;
}

/* İletişim Section - Modern Style */
#iletisim {
    background: linear-gradient(135deg, #2e7d32, #1b5e20);
    color: white;
    padding: 6rem 5%;
    position: relative;
    overflow: hidden;
}

#iletisim::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?auto=format&fit=crop&w=1200') center/cover;
    opacity: 0.1;
}

#iletisim h2 {
    color: white;
    font-size: 2.5rem;
    font-weight: 300;
    text-align: center;
    position: relative;
    z-index: 1;
}

#iletisim h2::after {
    background: white;
}