/* Temel Değişkenler ve Renk Paleti */
:root {
    --color-primary-blue: #0066FF;
    --color-dark-main: #0F172A;
    --color-text-muted: #475569;
    --color-border-clean: #E2E8F0;
    --color-bg-pure: #FFFFFF;
    --color-bg-light: #F8FAFC;
    
    --badge-blue-bg: #E0F2FE;
    --badge-blue-text: #0369A1;
    --badge-gray-bg: #F1F5F9;
    --badge-gray-text: #475569;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-bg-pure);
    color: var(--color-dark-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Genel Kapsayıcılar (Ferah Alan Yönetimi) */
.global-container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

.content-narrow {
    max-width: 600px;
    margin: 0 auto;
}

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

.dot-blue {
    color: var(--color-primary-blue);
}

/* Navigasyon Çubuğu */
.navbar {
    padding: 1.5rem 0;
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--color-border-clean);
    position: sticky;
    top: 0;
    z-index: 200;
    backdrop-filter: blur(8px);
}

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

.main-logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-dark-main);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-menu a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-menu a:hover {
    color: var(--color-primary-blue);
}

/* Hero Tanıtım Alanı */
.hero-banner {
    padding: 6rem 0 4rem 0;
    text-align: center;
}

.hero-banner h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 1.25rem;
    color: var(--color-dark-main);
}

.hero-subtext {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Bölümler */
.main-section {
    padding: 5rem 0;
}

.section-bg-light {
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border-clean);
    border-bottom: 1px solid var(--color-border-clean);
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 3rem;
    letter-spacing: -0.5px;
}

.section-header-block {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header-block h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.5px;
}

.section-header-block p {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* Kart Yapısı ve Izgara Düzeni (Girişmeleri Engeller) */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1100px));
    gap: 2rem;
    justify-content: center;
    max-width: 750px;
}

.custom-card {
    background-color: var(--color-bg-pure);
    border: 1px solid var(--color-border-clean);
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.02);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.custom-card:hover {
    transform: translateY(-2px);
    border-color: #CBD5E1;
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Görsel Yerine Kusursuz Saf CSS İkon Kutuları */
.css-icon-box {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.icon-blue {
    background-color: #EFF6FF;
    color: var(--color-primary-blue);
}

.icon-dark {
    background-color: #F1F5F9;
    color: var(--color-dark-main);
}

.status-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.4rem 0.8rem;
    border-radius: 30px;
    letter-spacing: 0.3px;
}

.badge-blue {
    background-color: var(--badge-blue-bg);
    color: var(--badge-blue-text);
}

.badge-gray {
    background-color: var(--badge-gray-bg);
    color: var(--badge-gray-text);
}

.card-main h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-dark-main);
}

.card-main p {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.card-footer-action {
    margin-top: auto;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-primary-blue);
    text-decoration: none;
    font-size: 0.95rem;
}

.action-btn:hover {
    text-decoration: underline;
}

/* Dikey Geniş İletişim Listesi (Sıkışmayı Önleyen Yapı) */
.links-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.wide-link-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-bg-pure);
    border: 1px solid var(--color-border-clean);
    border-radius: 14px;
    padding: 1.25rem 1.7rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.wide-link-box:hover {
    border-color: #CBD5E1;
    background-color: var(--color-bg-light);
    transform: translateX(3px);
}

.box-left {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.box-icon {
    font-size: 1.5rem;
    width: 24px;
    text-align: center;
}

.box-text {
    display: flex;
    flex-direction: column;
}

.box-title {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.box-value {
    font-size: 1.05rem;
    color: var(--color-dark-main);
    font-weight: 600;
}

.arrow-pass {
    color: #94A3B8;
    font-size: 0.9rem;
}

/* İkon Renk Tanımlamaları */
.text-blue { color: var(--color-primary-blue); }
.text-insta { color: #E1306C; }
.text-git { color: #24292E; }

/* Mobil Uyumluluk Ayarları */
@media (max-width: 600px) {
    .hero-banner {
        padding: 4rem 0 2.5rem 0;
    }
    .hero-banner h1 {
        font-size: 2.2rem;
    }
    .nav-menu {
        gap: 1.25rem;
    }
    .custom-card {
        padding: 1.75rem;
    }
    .wide-link-box {
        padding: 1rem 1.25rem;
    }
    .box-value {
        font-size: 0.95rem;
    }
}