/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'SF Pro Display', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #000;
    color: #fff;
    overflow-x: hidden;
    line-height: 1.6;
    min-height: 100vh;
}

/* Background with custom image */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('İletişim.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 4rem 0;
    background: transparent;
    backdrop-filter: none;
    border-bottom: none;
}

.header-container {
  
    
    padding: 0 5rem 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo alignment - same as text content */
.logo {
    display: flex;
    align-items: center;
    margin-left: 0;
}


.logo-img {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-link {
    color: #ffffff8f;
    text-decoration: none;
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-weight: 300;
    font-size: 21px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link.active {
    font-weight: 800;
    color: #fff;
    position: relative;
}



.nav-link:hover {
    opacity: 0.7;
}

.nav-separator {
    color: rgba(255, 255, 255, 0.4);
    font-weight: 300;
    font-size: 16px;
}

.nav-slogan {
    color: rgba(255, 255, 255, 0.6);
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-weight: 300;
    font-size: 16px;
    font-style: italic;
}

/* Main Content */
.main-content {
    padding-top: 140px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.content-container {
    max-width: 1250px;
    margin: 0px auto;
    padding: 0rem 0.5rem 0 0;
    display: grid
;
    grid-template-columns: 1fr 1fr;
    gap: 12rem;
    align-items: center;
    width: 100%;
    align-items: start;
}

/* Left Side - Text Content - Aligned with logo */
.text-content {
    padding-right: 2rem;
    /* Same left alignment as header logo */
    margin-left: 0;
}

.main-title {
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-weight: 600;
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 2rem;
    color: #fff;
    letter-spacing: -0.02em;
}

.subtitle {
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-weight: 300;
    font-size: 1.25rem;
    line-height: 1.5;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.contact-info {
    max-width: 500px;
}

.contact-text {
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.email-link {
    color: #fff;
    text-decoration: underline;
    font-weight: 400;
    transition: color 0.3s ease;
}

.email-link:hover {
    color: rgba(255, 255, 255, 0.7);
}

.description {
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* Right Side - Contact Form */
.form-container {
    position: relative;
}

.form-wrapper {
    max-width: 530px;
    height: min-content;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 2.5rem 2.5rem 1.5rem 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.form-title {
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1.3;
    margin-bottom: 2rem;
    color: #fff;
    letter-spacing: -0.01em;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1.5rem;;
    background: rgb(234 234 234 / 15%);
    border: 1px solid rgb(255 255 255 / 50%);
    border-radius: 50px;
    color: #fff;
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1.5;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 
        0 0 0 3px rgba(255, 255, 255, 0.1),
        0 4px 20px rgba(0, 0, 0, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    max-width: 200px;
    width: 200px;
    background: #000;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.8rem 2rem;
    border-radius: 100px;
    font-family: 'SF Pro Display', 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
    position: relative;
    margin-left: auto;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.submit-btn:hover {
    background: #1a1a1a;
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:active {
    transform: translateY(0);
}

/* Form validation styles */
.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: rgba(255, 107, 107, 0.5);
}

.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: rgba(0, 212, 170, 0.5);
}

/* Loading state */
.submit-btn.loading {
    background: #333;
    cursor: not-allowed;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1200px) {
    .content-container {
        gap: 3rem;
    }
    
    .text-content {
        padding-right: 1rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }
    
    .nav {
        gap: 0.5rem;
    }
    
    .nav-link,
    .nav-separator,
    .nav-slogan {
        font-size: 14px;
    }
    
    .main-content {
        padding-top: 100px;
    }
    
    .content-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .text-content {
        padding-right: 0;
        text-align: center;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .form-wrapper {
        padding: 2rem;
    }
    
    .form-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1rem 0;
    }
    
    .logo-img {
        height: 32px;
    }
    
    .nav {
        flex-direction: column;
        align-items: flex-end;
        gap: 0.25rem;
    }
    
    .main-content {
        padding-top: 80px;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .form-wrapper {
        padding: 1.5rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 1rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .submit-btn {
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    body {
        background: #000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .header {
        position: static;
        background: #fff;
        color: #000;
    }
    
    .main-content {
        padding-top: 0;
    }
    
    .form-wrapper {
        background: #fff;
        color: #000;
        border: 1px solid #000;
    }
}