:root {
    --primary: #0F172A;
    --primary-light: #1E293B;
    --accent: #3B82F6;
    --accent-hover: #2563EB;
    --text: #334155;
    --text-light: #64748B;
    --bg-white: #FFFFFF;
    --bg-soft: #F8FAFC;
    --border: #E2E8F0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo-text, .logo-tech {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    position: relative;
}

.section-padding {
    padding: 100px 0;
}

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

.highlight {
    color: var(--accent);
}

/* Navigation */
#main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition);
}

#main-nav .container {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 2px;
}

.logo-text {
    color: var(--primary);
}

.logo-tech {
    color: var(--accent);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-block {
    display: block;
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background-color: var(--bg-soft);
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-image {
    max-width: 100%;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}

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

/* Projects Section */
.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-img {
    height: 240px;
    width: 100%;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(0,0,0,0.1);
}

.project-info {
    padding: 1.5rem;
}

.project-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.project-info p {
    color: var(--text-light);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.project-link {
    text-decoration: none;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
}

/* FAQ Section */
.faq {
    background-color: var(--bg-soft);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: #F1F5F9;
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s ease-in-out;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem 1.5rem;
    max-height: 200px;
}

.faq-item.active .icon {
    transform: rotate(45deg);
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
    background: white;
    padding: 3rem;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.contact-info h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.contact-item .icon {
    font-size: 1.5rem;
}

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

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus, 
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Footer */
footer {
    background-color: var(--primary);
    color: white;
    padding: 60px 0 30px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 40px;
}

.footer-contact h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-logo .logo-text { color: white; }
.footer-logo p { margin-top: 1rem; color: #94A3B8; }

.footer-links h4, .footer-social h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #94A3B8;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}


}
}

.social-icons a:hover {
    background: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    color: #94A3B8;
    font-size: 0.9rem;
}

/* Animations */
.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s both;
}

.fade-in-right {
    animation: fadeInRight 1s ease-out;
}

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

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content h1 { font-size: 3rem; }
    .hero-content p { margin-inline: auto; }
    .hero-actions { justify-content: center; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .section-title { font-size: 2rem; }
    .footer-content { grid-template-columns: 1fr; gap: 2rem; }
}

/* Logo Slider */
.logo-slider-container {
    width: 100%;
    height: 300px; /* Fixed height for vertical scroll */
    overflow: hidden;
    position: relative;
    background: transparent;
    display: flex;
    justify-content: center;
}

.logo-slider-track {
    display: flex;
    flex-direction: column;
    height: max-content;
    animation: scrollVertical 20s linear infinite;
}

.slide {
    height: 120px; /* Space between logos vertically */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.slide img {
    max-width: 120px;
    max-height: 80px;
    width: auto;
    height: auto;
    opacity: 0.15;
    filter: brightness(0);
    transition: var(--transition);
}



@keyframes scrollVertical {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

/* Founder Section */
.founder {
    background-color: white;
}

.founder-wrapper {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.founder-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-orb {
    position: absolute;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(15, 23, 42, 0.05) 100%);
    border-radius: 50%;
    z-index: 0;
}

.founder-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 30px;
    z-index: 1;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.founder-info h2 {
    font-size: 3rem;
    margin: 1rem 0 2rem;
    color: var(--primary);
}

.founder-info p {
    font-size: 1.25rem;
    color: var(--text-light);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.badge {
    background: var(--accent);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.founder-signature .name {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
    font-style: normal;
}

.founder-signature .title {
    color: var(--accent);
    font-weight: 600;
    font-size: 1rem;
    font-style: normal;
}

/* Mobile Responsive Updates */
@media (max-width: 992px) {
    .founder-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .founder-info h2 { font-size: 2.5rem; }
    .image-orb { width: 300px; height: 300px; }
}

/* Mobile Slider Override */
@media (max-width: 992px) {
    .hero-content h1 { font-size: 2.5rem; }
    .logo-slider-container {
        height: auto;
        padding: 40px 0;
        max-width: 100vw;
        margin-left: -2rem;
        width: calc(100% + 4rem);
    }
    .logo-slider-track {
        flex-direction: row;
        width: max-content;
        animation: scrollHorizontal 30s linear infinite;
    }
    .slide {
        width: 150px;
        height: auto;
        padding: 0 20px;
    }
    .slide img {
        max-width: 100px;
        max-height: 60px;
    }
}

@keyframes scrollHorizontal {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

textarea { 
    resize: none !important; 
}

/* Project Card Updates (Compact) */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.project-card.compact {
    max-width: 360px;
    margin: 0 auto;
    background: white;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 20px;
    transition: var(--transition);
    overflow: hidden;
}

.project-card.compact:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.project-img-link {
    display: block;
    width: 100%;
    height: 180px;
    background: #f8fafc;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.project-img img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.05));
}

.project-info.text-center {
    padding: 1.5rem;
    text-align: center;
}

.project-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.project-info p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.project-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.btn-sm {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    width: 100%;
    text-align: center;
}

.btn-text {
    font-size: 0.85rem;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.btn-text:hover {
    color: #DC2626;
}

/* Sorun Bildir Page Fixes */
.form-card {
    background: white;
    padding: 2.5rem !important;
    border-radius: 20px !important;
    box-shadow: 0 15px 35px rgba(0,0,0,0.05) !important;
    border: 1px solid rgba(220, 38, 38, 0.1) !important;
}

.form-card input, 
.form-card textarea {
    width: 100% !important;
    padding: 0.8rem 1.2rem !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 12px !important;
    font-family: inherit !important;
    transition: var(--transition) !important;
    background: #fdfdfd !important;
}

/* Project Card Updates */
.project-img-link {
    display: block;
    width: 100%;
    height: 240px;
    background: var(--bg-soft);
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-img img {
    max-width: 60%;
    max-height: 60%;
    object-fit: contain;
}

.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
}

.project-link-sub {
    font-size: 0.85rem;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.project-link-sub:hover {
    color: #DC2626;
}


/* Sorun Bildir Page Styles */
.issue-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #FFF5F5 0%, #FED7D7 100%);
    text-align: center;
}
.issue-hero h1 {
    font-size: 3.5rem;
    color: #DC2626;
    margin-bottom: 1.5rem;
}
.issue-content {
    padding: 80px 0;
    background-color: white;
}
.issue-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 5rem;
    align-items: flex-start;
}
.issue-info {
    position: sticky;
    top: 120px;
}
.issue-info h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
}
.issue-info p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}
.feature-list {
    list-style: none;
    margin-top: 2rem;
}
.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    font-weight: 500;
    color: var(--text);
}
.feature-list li .icon {
    color: #DC2626;
    font-size: 1.2rem;
}
@media (max-width: 992px) {
    .issue-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .issue-info {
        position: static;
    }
    .issue-hero h1 { font-size: 2.5rem; }
}