:root {
    /* Ultra Modern Renkler */
    --electric-blue: #0066ff;
    --neon-purple: #aa00ff;
    --cyber-pink: #ff0080;

    /* Nötr Tonları */
    --dark-bg: #050510;
    --dark-card: #0a0a1f;
    --dark-border: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;

    /* Gradient'ler */
    --gradient-main: linear-gradient(135deg,
            var(--electric-blue) 0%,
            var(--neon-purple) 50%,
            var(--cyber-pink) 100%);

    --gradient-dark: linear-gradient(145deg,
            var(--dark-card) 0%,
            var(--dark-border) 100%);

    --gradient-glass: linear-gradient(135deg,
            rgba(0, 102, 255, 0.1) 0%,
            rgba(170, 0, 255, 0.08) 50%,
            rgba(255, 0, 128, 0.1) 100%);

    /* Efektler */
    --glow-blue: 0 0 20px rgba(0, 102, 255, 0.4);
    --glow-purple: 0 0 20px rgba(170, 0, 255, 0.4);
    --glow-pink: 0 0 20px rgba(255, 0, 128, 0.4);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    background: var(--dark-bg);
    color: var(--text-primary);
    font-weight: 400;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Modern Grid Background */
.modern-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(180deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -4;
    animation: gridMove 40s linear infinite;
    opacity: 0.4;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(60px, 60px);
    }
}

/* Modern Navigation */
.modern-nav {
    background: rgba(10, 10, 25, 0.85);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border-bottom: 1px solid rgba(0, 102, 255, 0.2);
    padding: 1.2rem 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 102, 255, 0.2);
}

.modern-nav.scrolled {
    background: rgba(5, 5, 15, 0.95);
    padding: 0.8rem 0;
    box-shadow: 0 0 0 1px rgba(0, 102, 255, 0.3), 0 0 20px rgba(0, 102, 255, 0.2);
}

.navbar {
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
}

.navbar-brand {
    font-weight: 900;
    color: var(--electric-blue) !important;
    font-size: 1.8rem;
    letter-spacing: -0.5px;
    text-shadow: 0 0 10px var(--electric-blue);
}

.nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 600;
    margin: 0 0.5rem;
    padding: 0.7rem 1.2rem !important;
    border-radius: var(--radius-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover,
.nav-link.active {
    color: white !important;
    background: rgba(0, 102, 255, 0.1);
    text-shadow: 0 0 10px var(--electric-blue);
    transform: translateY(-2px);
}

/* Navbar buton hizalama düzeltmesi */
.navbar-nav .nav-item:last-child {
    display: flex;
    align-items: center;
}

/* Hamburger Menü Düzenlemesi */
.navbar-toggler {
    border: none;
    background: transparent;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

.navbar-toggler .fa-bars {
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

/* Hamburger menü açıkken X işareti */
.navbar-toggler[aria-expanded="true"] .fa-bars::before {
    content: "\f00d"; /* FontAwesome X işareti */
}

/* Modern Buttons */
.modern-btn {
    background: var(--gradient-main);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 1rem 2rem;
    font-weight: 800;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 102, 255, 0.2);
}

.modern-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.8), 0 0 40px rgba(170, 0, 255, 0.6), 0 0 60px rgba(255, 0, 128, 0.7);
    color: white;
}

.modern-btn-outline {
    background: transparent;
    color: var(--electric-blue);
    border: 2px solid var(--electric-blue);
    box-shadow: 0 0 15px rgba(0, 102, 255, 0.3);
}

.modern-btn-outline:hover {
    background: var(--electric-blue);
    color: white;
    box-shadow: var(--glow-blue);
}

/* Hero Section */
.modern-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Modern Cards */
.modern-card {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    transition: all 0.5s ease;
}

.modern-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.8), 0 0 40px rgba(170, 0, 255, 0.6), 0 0 60px rgba(255, 0, 128, 0.7);
    border-color: rgba(0, 102, 255, 0.3);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-main);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

/* Section Styles */
.modern-section {
    padding: 6rem 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* AI Tools Grid */
.ai-tools-grid {
    display: grid;
    gap: 2rem;
}

.ai-tool-modern {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    transition: all 0.3s ease;
}

.ai-tool-modern:hover {
    transform: translateY(-5px);
    box-shadow: var(--glow-blue);
}

/* Değer Artış Kazancı Vergisi Özel Stil */
.capital-gains-tax {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(18, 18, 18, 0.8);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 209, 102, 0.3);
    transition: all 0.3s;
}

.capital-gains-tax:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 209, 102, 0.4);
}

.capital-gains-tax .icon {
    flex-shrink: 0;
}

.capital-gains-tax .content {
    flex-grow: 1;
    color: #fff;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--glow-purple);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-main);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

/* Advantages Grid */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

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

.advantage-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-main);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.5rem;
}

/* Review Ticker */
.review-ticker {
    background: var(--gradient-glass);
    padding: 3rem 0;
    overflow: hidden;
    position: relative;
}

.ticker-container {
    display: flex;
    width: max-content;
    animation: tickerScroll 30s linear infinite;
}

.review-item {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    margin: 0 1rem;
    min-width: 300px;
    transition: all 0.3s ease;
}

.review-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-blue);
}

@keyframes tickerScroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Form Elements */
.modern-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1rem;
    color: white;
    width: 100%;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.modern-input:focus {
    outline: none;
    border-color: var(--electric-blue);
    box-shadow: 0 0 10px rgba(0, 102, 255, 0.3);
}

/* Results Display */
.result-box {
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-top: 1rem;
    display: none;
}

.result-box.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
.modern-footer {
    background: var(--dark-card);
    padding: 2rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.social-icon:hover {
    background: var(--electric-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}

/* Tablo Stilleri */
.investment-table {
    width: 100%;
    margin-top: 10px;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.investment-table th,
.investment-table td {
    padding: 6px;
    text-align: right;
}

.investment-table th:first-child,
.investment-table td:first-child {
    text-align: left;
}

.investment-table th {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.investment-table tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.05);
}

/* FAB butonu için animasyon */
@keyframes fadeInFab {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading Spinner */
.loading-spinner {
    display: none;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--electric-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Scroll top butonu */
#scrollTopBtn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transition: all 0.3s ease;
}

#scrollTopBtn:hover {
    background: rgba(0, 0, 0, 0.4);
    transform: scale(1.1);
}

/* FAB kapsayıcı */
.fab-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1100;
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Ana buton */
.fab-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #1e2a45;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.fab-btn:hover {
    transform: scale(1.1);
}

/* Menü (başta gizli) */
.fab-menu {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: absolute;
    bottom: 70px;
    right: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.fab-container.active .fab-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* Sosyal butonlar */
.contact-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    text-decoration: none;
    transition: 0.3s;
}

.contact-btn.phone {
    background: #1e2a45;
}

.contact-btn.whatsapp {
    background: #25D366;
}

.contact-btn.instagram {
    background: linear-gradient(45deg, #feda75, #d62976, #4f5bd5);
}

.contact-btn:hover {
    transform: scale(1.1);
    opacity: 0.9;
}

/* Arka plan karartma */
.fab-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: none;
}

.fab-overlay.active {
    display: block;
}

/* Responsive */
@media (max-width: 768px) {  
  	html, body { overflow-x: hidden; max-width: 100%; }
  
  	.navbar {
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
	}
  
  	.modern-nav { max-width: 100vw; overflow-x: hidden; }
    .navbar > .container { max-width: 100%; }
      
    .hero-title {
        font-size: 2.5rem;
    }
  
  	.hero-subtitle {
        line-height: 1.25;
    }

    .section-title {
        font-size: 2rem;
    }

    .modern-btn {
        padding: 0.8rem 1.5rem;
    }

    /* AI Destekli Değerleme bölümü için mobil düzen */
    .modern-hero .col-lg-6:nth-child(2) {
        margin-top: 2rem;
    }

    /* Değer Artış Kazancı Vergisi mobil düzeni */
    .capital-gains-tax {
        flex-direction: column;
        text-align: center;
    }

    .capital-gains-tax .icon {
        margin: 0 auto;
    }

    /* Navbar mobil düzenlemesi */
    .navbar-collapse {
        background: rgba(10, 10, 25, 0.95);
        backdrop-filter: blur(20px);
        border-radius: var(--radius-md);
        margin-top: 1rem;
        padding: 1rem;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* FAB butonu mobilde sayfa yüklendikten sonra görünsün */
    .fab-container {
        opacity: 0;
        animation: fadeInFab 0.5s ease 1s forwards;
    }
}


/* Ekstra küçük ekranlar için optimizasyon */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .modern-card {
        padding: 1.5rem;
    }
    
    .service-card, .advantage-card {
        padding: 1.5rem;
    }
    
    /* FAB butonu mobilde biraz daha küçük */
    .fab-btn {
        width: 45px;
        height: 45px;
        font-size: 22px;
    }
    
    .contact-btn {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
}

/* Tablet optimizasyonu */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

/* Yüksek çözünürlük ekranlar için */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
}