/* 
    İTADER - Kurumsal Web Platformu
    Tasarım: Simo Bilişim Yazılım Teknolojileri
    Konsept: Premium Light Theme, Clean UI & Soft Glassmorphism
*/

:root {
    /* Color Palette - Light Theme with Taxi Gold & Soft Blue */
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --taxi-gold: #f59e0b;
    --taxi-gold-light: #fcd34d;
    --neon-blue: #3b82f6;
    --border-color: #e2e8f0;
    
    /* Soft Shadows */
    --soft-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
    
    /* Glassmorphism Tokens */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-blur: blur(12px);
    
    /* Gradients */
    --gold-gradient: linear-gradient(135deg, #fbbf24, #f59e0b);
    --blue-gradient: linear-gradient(135deg, #60a5fa, #3b82f6);
    
    /* Spacing & Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --section-padding: 80px 0;
}

/* Kayan Yazı Bandı (Ticker) */
.ticker-bar {
    background: linear-gradient(135deg, #1e293b, #334155);
    color: #fbbf24;
    padding: 10px 0;
    overflow: hidden;
    white-space: nowrap;
    margin-top: 72px;
    font-weight: 600;
    font-size: 0.9rem;
}

.ticker-track {
    display: inline-flex;
    animation: ticker 30s linear infinite;
}

.ticker-track span {
    padding-right: 60px;
}

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

/* Banner Slider */
.banner-slider {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
}

.banner-slider .slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.banner-slider .slide.active {
    opacity: 1;
}

.banner-slider .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
}

.slide-overlay h2 {
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 8px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.slide-overlay p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.9);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    z-index: 10;
}

.slider-btn:hover {
    background: var(--taxi-gold);
    color: #fff;
}

.slider-btn.prev { left: 20px; }
.slider-btn.next { right: 20px; }

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: 0.3s;
}

.slider-dots .dot.active {
    background: var(--taxi-gold);
    transform: scale(1.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body, html {
    background-color: var(--bg-light);
    color: var(--text-primary);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.text-gradient {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: var(--section-padding);
}

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

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gold-gradient);
    border-radius: 2px;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Dynamic Background Glows (Subtle for light theme) */
.bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.6;
}

.glow-1 {
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
}

.glow-2 {
    top: 40%;
    right: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
}

/* Glassmorphism Utilities */
.glass-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--soft-shadow);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    box-shadow: var(--hover-shadow);
    transform: translateY(-5px);
}

.glass-panel {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--soft-shadow);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gold-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

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

.btn-outline:hover {
    border-color: var(--taxi-gold);
    color: var(--taxi-gold);
}

.w-100 {
    width: 100%;
}

/* Navbar */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

.glass-nav.scrolled {
    padding: 12px 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--soft-shadow);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.logo i {
    color: var(--taxi-gold);
    font-size: 2rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--taxi-gold);
    transition: var(--transition-smooth);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--taxi-gold);
}

.nav-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    min-height: auto;
    display: flex;
    align-items: center;
    padding: 60px 0;
    position: relative;
    background: var(--bg-light);
}

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

.hero-text {
    max-width: 800px;
    text-align: center;
    padding: 60px 40px;
    animation: fadeInUp 1s ease-out;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--neon-blue);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.about-card {
    padding: 40px 30px;
    text-align: center;
}

.card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--taxi-gold);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* News/Blog Section */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.news-card {
    padding: 30px;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.news-date {
    font-size: 0.85rem;
    color: var(--taxi-gold);
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

.news-card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    line-height: 1.4;
}

.news-card .news-content {
    color: var(--text-secondary);
    margin-bottom: 24px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card .read-more {
    color: var(--neon-blue);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-fast);
}

.news-card .read-more:hover {
    gap: 8px;
}

/* Services */
.services-content {
    padding: 40px;
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 30px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.service-item:last-child {
    border-bottom: none;
}

.service-item:hover {
    background: rgba(0, 0, 0, 0.02);
}

.service-item i {
    font-size: 2.5rem;
    color: var(--neon-blue);
    background: rgba(59, 130, 246, 0.1);
    padding: 16px;
    border-radius: 16px;
}

.service-text h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.service-text p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--taxi-gold);
    background: rgba(245, 158, 11, 0.1);
    padding: 12px;
    border-radius: 12px;
}

.info-item h5 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.info-item p {
    color: var(--text-secondary);
}

.contact-form {
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--taxi-gold);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

/* Footer */
.glass-footer {
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
    margin-top: 40px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
}

.footer-logo i {
    color: var(--taxi-gold);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: var(--transition-fast);
    background: var(--bg-light);
    padding: 12px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-social a:hover {
    color: var(--neon-blue);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.provider-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.provider-badge a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition-fast);
}

.provider-badge a:hover {
    color: var(--taxi-gold);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

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

.stat-item strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-item span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Footer Links */
.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 3rem;
    }

    .footer-top {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--glass-bg);
        backdrop-filter: var(--glass-blur);
        -webkit-backdrop-filter: var(--glass-blur);
        flex-direction: column;
        padding: 40px 24px;
        gap: 24px;
        clip-path: circle(0% at 100% 0);
        transition: clip-path 0.5s ease-in-out;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--soft-shadow);
    }
    
    .nav-links.active {
        clip-path: circle(150% at 100% 0);
    }
    
    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .banner-slider {
        height: 280px;
    }

    .slide-overlay h2 {
        font-size: 1.3rem;
    }

    .slide-overlay {
        padding: 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}