/* Geliştirici: Vedat Ardil - www.vedatardil.com.tr */

/* CSS Variables */
:root {
    --primary-color: #4f46e5;
    --secondary-color: #f59e0b;
    --accent-color: #10b981;
    --dark-color: #1f2937;
    --light-color: #f8fafc;
    --white-color: #ffffff;
    --text-dark: #374151;
    --text-light: #6b7280;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3730a3;
}

/* Header Styles */
.header-section {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(31, 41, 55, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white-color) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.brand-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(245, 158, 11, 0.3));
}

.logo-text-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white-color);
    letter-spacing: 1px;
    line-height: 1;
    margin-bottom: 2px;
}

.logo-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    line-height: 1;
}

.navbar-nav .nav-link {
    color: var(--white-color) !important;
    font-weight: 500;
    margin: 0 10px;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--secondary-color) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background: var(--gradient-primary);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    color: var(--white-color);
    text-align: left;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 500px;
}

.hero-buttons .btn {
    padding: 12px 30px;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--secondary-color);
    border: none;
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
}

.btn-outline-light:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

.floating-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    color: var(--white-color);
    box-shadow: var(--shadow-large);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

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

/* Satış Alanları Section */
.satis-alanlari-section {
    padding: 100px 0;
    background: var(--light-color);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.title-divider {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto 3rem;
    border-radius: 2px;
}

.satis-card {
    background: var(--white-color);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    cursor: pointer;
}

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

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
    opacity: 0;
    transition: var(--transition);
}

.satis-card:hover .card-overlay {
    opacity: 1;
}

.card-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    box-shadow: var(--shadow-medium);
}

.card-icon i {
    font-size: 2rem;
    color: var(--white-color);
}

.toptan-card .card-icon {
    background: var(--gradient-secondary);
}

.card-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.card-description {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.card-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.card-features li {
    padding: 0.5rem 0;
    color: var(--text-dark);
    display: flex;
    align-items: center;
}

.card-features i {
    color: var(--accent-color);
    margin-right: 0.8rem;
    width: 16px;
}

.card-button .btn {
    padding: 12px 25px;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-warning {
    background: var(--secondary-color);
    border: none;
    color: var(--white-color);
}

.btn-warning:hover {
    background: #d97706;
    color: var(--white-color);
    transform: translateY(-2px);
}

.card-bg-icon {
    position: absolute;
    bottom: -30px;
    right: -30px;
    font-size: 8rem;
    color: rgba(79, 70, 229, 0.03);
    z-index: 1;
}

/* Özellikler Section */
.ozellikler-section {
    padding: 100px 0;
    background: var(--gradient-primary);
    position: relative;
}

.ozellikler-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" preserveAspectRatio="none"><polygon fill="white" points="1000,100 1000,0 0,100"/></svg>');
    background-size: 100% 100px;
    background-repeat: no-repeat;
    background-position: top;
    height: 100px;
    z-index: 1;
}

.ozellik-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    padding: 2.5rem 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    color: var(--white-color);
    transition: var(--transition);
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ozellik-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.ozellik-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.ozellik-card:hover .ozellik-icon {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.ozellik-icon i {
    font-size: 1.8rem;
    color: var(--white-color);
}

.ozellik-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.ozellik-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Footer */
.footer-section {
    background: var(--dark-color);
    color: var(--white-color);
    padding: 60px 0 20px;
}

.footer-brand h4 {
    color: var(--white-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-links h5,
.footer-contact h5 {
    color: var(--white-color);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
}

.footer-contact i {
    margin-right: 0.5rem;
    color: var(--secondary-color);
}

.social-links {
    margin-top: 1.5rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    color: var(--white-color);
    margin-right: 10px;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0 1rem;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    margin: 0;
}

.developer-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.developer-link:hover {
    color: #fbbf24;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .satis-card {
        margin-bottom: 2rem;
    }
    
    .card-features {
        text-align: center;
    }
    
    .card-features li {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .floating-card {
        padding: 1.5rem;
    }
    
    .floating-card i {
        font-size: 2rem;
    }
    
    .satis-card {
        padding: 2rem 1.5rem;
    }
    
    .ozellik-card {
        padding: 2rem 1rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
.loading {
    opacity: 0;
    animation: fadeIn 0.8s ease-in-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Modal Styles */
.modern-modal {
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-large);
    overflow: hidden;
}

.modern-modal .modal-header {
    background: transparent;
    position: relative;
    z-index: 10;
}

.modern-modal .modal-body {
    color: var(--white-color);
    position: relative;
    z-index: 5;
}

.modal-icon {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    animation: pulse 2s ease-in-out infinite;
}

.modal-icon i {
    font-size: 3rem;
    color: var(--secondary-color);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.modal-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white-color);
}

.modal-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.coming-soon-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    color: var(--white-color);
    font-weight: 500;
}

.feature-item i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.modern-modal .btn-close {
    background: none;
    opacity: 0.8;
    font-size: 1.2rem;
}

.modern-modal .btn-close:hover {
    opacity: 1;
}

/* Modal responsive */
@media (max-width: 576px) {
    .modal-title {
        font-size: 2rem;
    }
    
    .modal-text {
        font-size: 1rem;
    }
    
    .coming-soon-features {
        gap: 0.8rem;
    }
    
    .logo-container {
        gap: 8px;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
    
    .logo-subtitle {
        font-size: 0.9rem;
    }
}