/* Hero Bölümü */
.hero {
    margin-top: 100px;
    padding: 100px 0 100px;
    background: var(--blue-gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero h1 span {
    color: var(--secondary-color);
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content h1 span {
    color: rgb(178, 165, 243);/*rgb(245, 210, 210)*/
}

.hero-content p {
    font-size: 18px;
    color: var(--light-color);
    margin-bottom: 60px;
}

.hero-buttons {
    display: flex;
    gap: 1px;
    flex-wrap: wrap;
}

.hero-buttons .btn-primary {
    background: var(--secondary-color);
}

.hero-buttons .btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

/* Post-it Buton Stilleri */
.post-it-btn {
    padding: 12px 20px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 3px;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.2);
    transform: rotate(-2deg);
    transition: all 0.3s ease;
    position: relative;
    border: none;
    font-size: 16px;
    color: #333;/**/
    margin: 5px;
}

.platform-btn img {
    margin-right: 10px;
    filter: brightness(0) invert(1);
}

.post-it-btn:hover {
    transform: rotate(0deg) scale(1.05);
    box-shadow: 5px 5px 10px rgba(220, 213, 213, 0.3);/*5px 5px 10px rgba(0,0,0,0.3);*/
    z-index: 1;
}

.post-it-btn:before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    border-width: 0 16px 16px 0;
    border-style: solid;
    border-color: rgba(0,0,0,0.1) #f8f8f8;
    box-shadow: -1px 1px 2px rgba(0,0,0,0.1);
}

/* Post-it Renkleri */
.post-it-btn.green {
    background: linear-gradient(135deg, #00c853 0%, #007a35 100%);
    /*background: #34A853;#c5ffb9*/
    transform: rotate(-2deg);
}

.post-it-btn.blue {
    background: linear-gradient(135deg, #0071e3 0%, #004f9e 100%);
    /*background: #007AFF;#a8d8ff*/
    transform: rotate(1deg);
}

.post-it-btn.yellow {
    /*background: #fffd88;*/
    background: linear-gradient(135deg, #fffd88 0%, #dcda5f 100%);
    transform: rotate(-2deg);
}

.post-it-btn.pink {
    /*background: #ffc5e6;*/
    background: linear-gradient(135deg, #ff4081 0%, #c2185b 100%);
    transform: rotate(2deg);
}

.post-it-btn.orange {
    /*background: #ffd6a8;*/
    background: linear-gradient(135deg, #ffd6a8 0%, #c8a57d 100%);
    transform: rotate(-2deg);
}

/* Logo Post-it Stilleri */
.hero-postits {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 20px;
    max-width: 500px;
}

.post-it-logo {
    background: white;
    padding: 15px;
    border-radius: 3px;
    box-shadow: 5px 5px 15px rgba(0,0,0,0.2);
    transform: rotate(3deg);
    transition: all 0.3s ease;
    margin: 10px;
}

.post-it-logo:nth-child(even) {
    transform: rotate(-2deg);
}

.post-it-logo:hover {
    transform: rotate(0deg) scale(1.05);
    box-shadow: 8px 8px 20px rgba(0,0,0,0.3);
    z-index: 1;
}

.post-it-logo img {
    max-width: 100%;
    height: auto;
}

@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-postits {
        justify-content: center;
        margin-top: 40px;
    }
    
    .hero-content {
        max-width: 100%;
        margin-bottom: 30px;
    }
}

/*eski versiyondan*/
.hero-image {
    flex: 1;
    text-align: right;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Hizmetler Bölümü */
.services {
    padding: 50px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-light);
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: white;
    border-top: 3px solid var(--primary-color);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    background-color: rgb(251, 251, 255);
    color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(29, 54, 97, 0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-color);
    /*background-color: rgba(29, 54, 97, 0.1);*/
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 30px;
    color: var(--secondary-color);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--dark-color);
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
}

.service-link i {
    margin-left: 8px;
    transition: transform 0.3s ease;
     color: var(--primary-color);
}

.service-link:hover {
    color: var(--secondary-color);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* Referanslar Bölümü */
.references {
    padding: 40px 0;
    /*background-color: rgba(29, 54, 97, 0.05);*/
    background: var(--blue-gradient);
}
.references .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.reference-header {
    text-align: center;
    margin-bottom: 50px;
}

.reference-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: white;
}

.reference-header p {
    color: var(--light-color);
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}
.references-slider {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.reference-item {
    background-color: white;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.reference-item img {
    height: 60px; 
    width: auto; 
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.reference-item:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* İletişim CTA */
.contact-cta {
    padding: 20px 0;
    background: var(--callout-gradient); /*rgb(219, 35, 207);*/
    color: white;
    text-align: center;
}

.contact-cta h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.contact-cta p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

/* Responsive Tasarım */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 50px;
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        text-align: center;
    }
}

@media (max-width: 768px) {    
    .hero-content h1 {
        font-size: 36px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 30px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
}