/* ==========================================================================
   WEB PROJELERİ PORTALI - STİL DOSYASI (portal_style.css)
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* Tasarım Değişkenleri (CSS Custom Properties) */
:root {
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Renk Paleti */
    --bg-dark: #070913;
    --bg-card: rgba(15, 22, 42, 0.45);
    --border-card: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-light: #ffffff;
    
    /* Proje Özel Renkleri */
    --color-berke: #6366f1; /* İndigo - Not Hesaplama */
    --color-berke-glow: rgba(99, 102, 241, 0.45);
    
    --color-talha: #06b6d4; /* Turkuaz - Hava Durumu */
    --color-talha-glow: rgba(6, 182, 212, 0.45);
    
    --color-ilkay: #f97316; /* Turuncu - Av Market */
    --color-ilkay-glow: rgba(249, 115, 22, 0.45);
    
    /* Geçiş Efektleri */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Temel Sıfırlamalar & Genel Kurallar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    min-height: 100vh;
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Arka Plan Ambient Işıkları (Glowing Orbs) */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.35;
    animation: floatOrb 25s infinite alternate ease-in-out;
}

.orb-1 {
    top: -10%;
    left: 10%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, var(--color-berke) 0%, transparent 70%);
}

.orb-2 {
    bottom: -10%;
    right: 10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--color-talha) 0%, transparent 70%);
    animation-delay: -5s;
}

.orb-3 {
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--color-ilkay) 0%, transparent 70%);
    opacity: 0.15;
    animation-duration: 35s;
}

@keyframes floatOrb {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(8%, 8%) scale(1.15);
    }
}

/* Ana Konteyner */
.portal-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 2rem;
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header Tasarımı */
.portal-header {
    text-align: center;
    margin-bottom: 4rem;
}

.portal-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}

.portal-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-talha);
    box-shadow: 0 0 10px var(--color-talha);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.portal-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 40%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

/* Proje Grid Düzeni */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (max-width: 480px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* Glassmorphism Proje Kartları */
.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* Kart Hover Parlama Sınırları ve Gölgeleri */
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 1.5px; /* Sınır kalınlığı */
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.02) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Proje bazlı hover gölgeleri */
.project-card.berke-card:hover {
    box-shadow: 0 20px 40px -15px var(--color-berke-glow);
}
.project-card.berke-card:hover::before {
    background: linear-gradient(135deg, var(--color-berke) 0%, transparent 100%);
}

.project-card.talha-card:hover {
    box-shadow: 0 20px 40px -15px var(--color-talha-glow);
}
.project-card.talha-card:hover::before {
    background: linear-gradient(135deg, var(--color-talha) 0%, transparent 100%);
}

.project-card.ilkay-card:hover {
    box-shadow: 0 20px 40px -15px var(--color-ilkay-glow);
}
.project-card.ilkay-card:hover::before {
    background: linear-gradient(135deg, var(--color-ilkay) 0%, transparent 100%);
}

/* Kart Üst Kısım Tasarımı */
.card-header {
    margin-bottom: 2rem;
}

.icon-container {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.berke-card .icon-container {
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-berke);
    border: 1px solid rgba(99, 102, 241, 0.25);
}

.talha-card .icon-container {
    background: rgba(6, 182, 212, 0.15);
    color: var(--color-talha);
    border: 1px solid rgba(6, 182, 212, 0.25);
}

.ilkay-card .icon-container {
    background: rgba(249, 115, 22, 0.15);
    color: var(--color-ilkay);
    border: 1px solid rgba(249, 115, 22, 0.25);
}

.developer-tag {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.project-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.project-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    min-height: 72px; /* Açıklamaların aynı hizada olması için */
}

/* Özellik Etiketleri (Skills/Features) */
.features-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.tag {
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-smooth);
}

.project-card:hover .tag {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
}

/* Buton Tasarımı */
.btn-open {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-light);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-open::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 1;
}

.btn-open span {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Projeye Özel Buton Renkleri */
.berke-card .btn-open {
    background: linear-gradient(135deg, var(--color-berke) 0%, #4f46e5 100%);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.2);
}
.berke-card .btn-open::before {
    background: linear-gradient(135deg, #4f46e5 0%, var(--color-berke) 100%);
}

.talha-card .btn-open {
    background: linear-gradient(135deg, var(--color-talha) 0%, #0891b2 100%);
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.2);
}
.talha-card .btn-open::before {
    background: linear-gradient(135deg, #0891b2 0%, var(--color-talha) 100%);
}

.ilkay-card .btn-open {
    background: linear-gradient(135deg, var(--color-ilkay) 0%, #ea580c 100%);
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.2);
}
.ilkay-card .btn-open::before {
    background: linear-gradient(135deg, #ea580c 0%, var(--color-ilkay) 100%);
}

.btn-open:hover {
    transform: scale(1.02);
}

.btn-open:hover::before {
    opacity: 1;
}

/* Buton İkon Animasyonu */
.btn-open i {
    transition: transform 0.3s ease;
}

.btn-open:hover i {
    transform: translateX(4px);
}

/* Footer Tasarımı */
.portal-footer {
    margin-top: auto;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2.5rem;
    color: var(--text-muted);
}

.footer-info {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-info span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-copyright {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Responsive Düzenlemeler */
@media (max-width: 768px) {
    .portal-container {
        padding: 3rem 1.5rem;
    }
    
    .portal-title {
        font-size: 2.25rem;
    }
    
    .portal-subtitle {
        font-size: 1rem;
    }
    
    .footer-info {
        flex-direction: column;
        gap: 0.5rem;
    }
}