@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

:root {
    --primary-color: #2e7d32; /* Koyu Yeşil */
    --secondary-color: #4caf50; /* Canlı Yeşil */
    --accent-color: #1e88e5; /* Mavi */
    --background-color: #f4f9f4;
    --text-color: #333;
    --white-color: #fff;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
}

a {
    text-decoration: none;
    color: var(--accent-color);
}

/* Header */
header {
    background-color: var(--white-color);
    padding: 1rem 5%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    margin-right: 0.5rem;
}

.menu {
    list-style: none;
    display: flex;
}

.menu li {
    margin: 0 1.5rem;
}

.menu a {
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.3s;
}

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

.login-btn {
    font-weight: 600;
    color: var(--white-color);
    background-color: var(--accent-color);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    transition: background-color 0.3s;
}

.login-btn:hover {
    background-color: #1565c0;
}

/* Hero Section - Updated */
.hero {
    text-align: center;
    padding: 6rem 2rem;
    background: url('https://www.transparenttextures.com/patterns/light-sketch.png'), linear-gradient(to bottom, #e8f5e9, #c8e6c9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-text h1 {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.subtitle {
    font-size: 1.4rem;
    color: #555;
    margin-bottom: 3rem;
}

.hero-choices {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.choice-box {
    flex-basis: 280px;
    padding: 2.5rem 2rem;
    background-color: var(--white-color);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.choice-box:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 35px rgba(46,125,50,0.15);
}

.choice-box i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.choice-box h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.choice-box p {
    font-size: 1rem;
    color: #666;
}

.extra-text {
    font-size: 1rem;
}

.extra-text a {
    font-weight: 600;
}

/* Sections */
.features-section, .how-it-works-section, .testimonials-section, .discover-kit-section, .solutions-section {
    padding: 5rem 5%;
    text-align: center;
}

.features-section h2, .how-it-works-section h2, .testimonials-section h2, .solutions-section .solutions-title h2 {
    font-size: 2.8rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

/* Discover Kit Section */
.discover-kit-section {
    background-color: var(--background-color);
}

.discover-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    max-width: 1200px;
    margin: auto;
}

.discover-image {
    flex-basis: 50%;
}

.discover-image img {
    max-width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.discover-text {
    flex-basis: 50%;
    text-align: left;
}

.discover-text h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.discover-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.discover-btn {
    font-weight: 600;
    color: var(--white-color);
    background-color: var(--accent-color);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    transition: background-color 0.3s;
}

.discover-btn:hover {
    background-color: #1565c0;
}

/* Solutions Section - Card Design */
.solutions-section {
    background-color: var(--white-color);
}

.solutions-container {
    display: flex;
    justify-content: center;
    align-items: stretch; /* Makes cards same height */
    gap: 3rem;
}

.solution-card {
    flex-basis: 45%;
    background-color: #f9feff;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.07);
    overflow: hidden; /* Ensures image corners are rounded */
    display: flex;
    flex-direction: column; /* Stacks content vertically */
    transition: transform 0.3s, box-shadow 0.3s;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.1);
}

.card-image img {
    width: 100%;
    height: 250px;
    object-fit: cover; /* Ensures images fill the space nicely */
}

.card-content {
    padding: 2rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Allows content to fill space */
}

.card-content h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.highlights {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
    flex-grow: 1; /* Pushes button to the bottom */
}

.highlights li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.6;
}

.highlights i {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-right: 1rem;
    width: 20px;
    padding-top: 4px;
}

.solution-btn {
    font-weight: 600;
    color: var(--white-color);
    background-color: var(--secondary-color);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    transition: background-color 0.3s;
    display: inline-block;
    text-transform: uppercase;
    text-align: center;
    align-self: flex-start; /* Aligns button to the left */
}

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


/* How it Works */
.how-it-works-section {
    background-color: var(--background-color);
}

.steps-container {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
}

.step {
    flex-basis: 30%;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--secondary-color);
    color: var(--white-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Features */
.features-container {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
}

.feature-item {
    flex-basis: 30%;
    padding: 2rem;
    background: var(--white-color);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.feature-item i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Testimonials */
.testimonial-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.testimonial {
    flex-basis: 45%;
    background: var(--white-color);
    padding: 2rem;
    border-left: 5px solid var(--secondary-color);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.testimonial p {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial span {
    font-weight: 600;
    color: var(--primary-color);
}

/* Footer */
footer {
    background-color: #263238;
    color: var(--white-color);
    padding: 3rem 5%;
    text-align: center;
}

.footer-links {
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: var(--white-color);
    margin: 0 1rem;
    transition: color 0.3s;
}

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

.social-media {
    margin-bottom: 1.5rem;
}

.social-media a {
    color: var(--white-color);
    font-size: 1.5rem;
    margin: 0 0.8rem;
    transition: color 0.3s;
}


.social-media a:hover {
    color: var(--secondary-color);
}

/* Contact Section */
.contact-section {
    background-color: var(--background-color);
    padding: 5rem 5%;
    text-align: center;
}
.contact-container {
    max-width: 800px;
    margin: auto;
}
.contact-section p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
}
.contact-form .form-group {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.contact-form .form-group-full {
    margin-bottom: 1.5rem;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}
.contact-form textarea {
    height: 150px;
    resize: vertical;
}
.submit-btn {
    font-weight: 600;
    color: var(--white-color);
    background-color: var(--accent-color);
    padding: 1rem 3rem;
    border-radius: 50px;
    transition: background-color 0.3s, transform 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    text-transform: uppercase;
}
.submit-btn:hover {
    background-color: #1565c0;
    transform: translateY(-3px);
}