/* En Ucuz Web Tasarım - Ana Stil Dosyası */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --success: #10b981;
    --bg-light: #f8fafc;
    --card-border: rgba(226, 232, 240, 0.8);
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: #ffffff;
    color: #1e293b;
    line-height: 1.6;
    overflow-x: hidden;
}

/* SEO Anahtar Kelime Özel Vurgulama Kuralları */
/* Kullanıcının istediği: "yatay, altı çizili, kalınlaştırılmış ve renklendirilmiş anahtar kelimeler" */
.seo-kw-highlight {
    display: inline-block;
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: 3px;
    text-underline-offset: 4px;
    color: #1d4ed8;
    background: linear-gradient(120deg, rgba(37, 99, 235, 0.12) 0%, rgba(59, 130, 246, 0.18) 100%);
    padding: 2px 8px;
    border-radius: 4px;
    transition: all 0.25s ease;
}

.seo-kw-highlight:hover {
    color: #ffffff;
    background: #1d4ed8;
    text-decoration-color: #ffffff;
    transform: translateY(-1px);
}

.seo-kw-highlight.accent {
    color: #b45309;
    text-decoration-color: #f59e0b;
    background: linear-gradient(120deg, rgba(245, 158, 11, 0.15) 0%, rgba(251, 191, 36, 0.2) 100%);
}

.seo-kw-highlight.emerald {
    color: #047857;
    text-decoration-color: #10b981;
    background: linear-gradient(120deg, rgba(16, 185, 129, 0.15) 0%, rgba(52, 211, 153, 0.2) 100%);
}

/* Dil Seçim Açılır Kutusu */
.lang-dropdown-container {
    position: relative;
    display: inline-block;
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    min-width: 170px;
    z-index: 100;
    padding: 6px;
    display: none;
    animation: fadeInDown 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.lang-dropdown-menu.show {
    display: block !important;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lang-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    color: #334155;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.lang-item:hover, .lang-item.active {
    background-color: #eff6ff;
    color: #2563eb;
}

/* Slayder Yapısı */
.hero-slider-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
    min-height: 580px;
    background: radial-gradient(circle at top right, #1e3a8a, #0f172a);
}

.hero-slide {
    display: none;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    padding: 80px 0 100px 0;
}

.hero-slide.active {
    display: block;
    opacity: 1;
}

.slider-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: all 0.2s;
    z-index: 20;
}

.slider-nav-btn:hover {
    background: #2563eb;
    border-color: #2563eb;
    transform: translateY(-50%) scale(1.08);
}

.slider-prev { left: 24px; }
.slider-next { right: 24px; }

.slider-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 20;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: all 0.3s;
}

.slider-dot.active {
    width: 32px;
    background: #3b82f6;
}

/* Sabit Yüzen Butonlar */
.floating-btn-whatsapp {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #22c55e;
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.45);
    z-index: 999;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: pulseGreen 2.5s infinite;
}

.floating-btn-whatsapp:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 12px 30px rgba(34, 197, 94, 0.6);
    color: #ffffff;
}

@keyframes pulseGreen {
    0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
    70% { box-shadow: 0 0 0 16px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.floating-btn-quote {
    position: fixed;
    bottom: 24px;
    left: 24px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    padding: 12px 22px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
    z-index: 999;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-btn-quote:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.6);
    color: #ffffff;
}

/* Modal Yapısı */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(6px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.show {
    display: flex !important;
}

.modal-content {
    background: #ffffff;
    width: 100%;
    max-width: 580px;
    border-radius: 20px;
    padding: 32px;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    max-height: 90vh;
    overflow-y: auto;
    animation: zoomIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* Kendin Tasarla Stüdyosu */
.builder-step-card {
    border: 2px solid #e2e8f0;
    border-radius: 14px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #ffffff;
}

.builder-step-card:hover {
    border-color: #93c5fd;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.08);
}

.builder-step-card.active {
    border-color: #2563eb;
    background: #eff6ff;
}

.device-frame {
    transition: all 0.35s ease-in-out;
    margin: 0 auto;
    background: #ffffff;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    border: 8px solid #334155;
    border-radius: 24px;
    overflow: hidden;
}

.device-desktop {
    width: 100%;
    max-width: 100%;
    min-height: 480px;
}

.device-tablet {
    width: 650px;
    max-width: 100%;
    min-height: 520px;
}

.device-mobile {
    width: 360px;
    max-width: 100%;
    min-height: 560px;
    border-width: 12px;
    border-radius: 36px;
}

/* Simulator Zoom & Scaling */
.zoom-100 { transform: scale(1); transform-origin: top center; transition: transform 0.25s ease; }
.zoom-85 { transform: scale(0.85); transform-origin: top center; transition: transform 0.25s ease; }
.zoom-75 { transform: scale(0.75); transform-origin: top center; transition: transform 0.25s ease; }

/* Simulator Dark Mode Transition */
.builder-dark-preview {
    background-color: #090d16 !important;
    color: #e2e8f0 !important;
}
.builder-dark-preview header {
    background-color: #0f172a !important;
    border-color: #1e293b !important;
}
.builder-dark-preview nav span {
    color: #cbd5e1 !important;
}
.builder-dark-preview h1,
.builder-dark-preview h2,
.builder-dark-preview h3,
.builder-dark-preview strong {
    color: #ffffff !important;
}
.builder-dark-preview section {
    border-color: #1e293b !important;
}

/* Builder Live Preview Scrollbar & Studio Frame Polish */
#builderLivePreviewContainer::-webkit-scrollbar {
    width: 6px;
}
#builderLivePreviewContainer::-webkit-scrollbar-track {
    background: #f1f5f9;
}
#builderLivePreviewContainer::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 9999px;
}
#builderLivePreviewContainer::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.builder-step-tab.active {
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.device-frame {
    box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.25), 0 0 0 1px rgba(15, 23, 42, 0.05);
}