/* assets/css/kurumsal.css - TAM UYUMLU PROFESYONEL CSS (V4.0) */

:root {
    --primary: #FF6B6B;       /* Ana Renk (Mercan) */
    --primary-dark: #EE5253;  /* Koyu Ton */
    --primary-glow: rgba(255, 107, 107, 0.4);
    --secondary: #2D3436;     /* Koyu Gri (Metin) */
    --text-light: #636E72;    /* Açık Gri (Alt Metin) */
    --bg-light: #F9FAFB;      /* Açık Arkaplan */
    --white: #FFFFFF;
    --dark-bg: #1A1A1A;
    
    --radius-xl: 24px;
    --radius-lg: 16px;
    
    --shadow-soft: 0 10px 40px rgba(0,0,0,0.05);
    --shadow-hover: 0 20px 60px rgba(0,0,0,0.1);
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* GENEL AYARLAR */
body { font-family: 'Outfit', sans-serif; color: var(--secondary); line-height: 1.6; overflow-x: hidden; margin: 0; padding: 0; }
section { position: relative; overflow: hidden; }
.section-padding { padding: 100px 0; }
.bg-light { background-color: var(--bg-light); }
.bg-white { background-color: var(--white); }
.text-white { color: var(--white) !important; }

/* KONTEYNER DÜZENİ */
.konteynir { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; box-sizing: border-box; }

/* --- NAVBAR --- */
.nav-kurumsal {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    padding: 20px 0; transition: var(--transition);
    background: transparent;
}
.nav-kurumsal.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    padding: 12px 0;
    box-shadow: 0 5px 30px rgba(0,0,0,0.05);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; }

/* LOGO AYARLARI */
.logo a { display: flex; align-items: center; }
.logo img { 
    height: 60px; /* Logo boyutu ideal seviyeye getirildi */
    width: auto;
    transition: 0.3s; 
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}
.logo img:hover { transform: scale(1.05); }

.nav-menu { display: flex; gap: 30px; align-items: center; }
.nav-link { 
    color: rgba(255,255,255,0.9); font-weight: 600; font-size: 1rem; 
    text-decoration: none; position: relative; transition: 0.3s;
}
.nav-link::after {
    content: ''; position: absolute; width: 0; height: 2px; bottom: -5px; left: 0;
    background-color: var(--primary); transition: 0.3s;
}
.nav-link:hover::after { width: 100%; }
.nav-kurumsal.scrolled .nav-link { color: var(--secondary); }
.nav-link:hover { color: var(--primary) !important; }

/* BUTONLAR */
.nav-buttons { display: flex; gap: 15px; }
.desktop-only { display: flex; }

.btn { 
    padding: 12px 28px; border-radius: 50px; font-weight: 700; 
    text-decoration: none; transition: var(--transition); 
    border: none; display: inline-flex; align-items: center; gap: 10px; 
    cursor: pointer; position: relative; overflow: hidden; z-index: 1;
    font-size: 1rem;
}
.btn-sm { padding: 10px 22px; font-size: 0.9rem; }
.btn-lg { padding: 16px 45px; font-size: 1.1rem; }

/* Efektli Ana Buton */
.btn-glow {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 10px 25px var(--primary-glow);
}
.btn-glow:hover { transform: translateY(-3px); box-shadow: 0 15px 40px var(--primary-glow); }

.btn-outline-white { border: 2px solid rgba(255,255,255,0.3); color: white; background: transparent; }
.btn-outline-white:hover { background: white; color: var(--secondary); border-color: white; }

.btn-outline-dark { border: 2px solid rgba(45, 52, 54, 0.2); color: var(--secondary); background: transparent; }
.btn-outline-dark:hover { border-color: var(--primary); color: var(--primary); }

/* ÖZEL: Scroll Duyarlı Giriş Butonu */
.btn-login-custom {
    background: rgba(255, 255, 255, 0.15); /* Başlangıçta şeffaf beyaz */
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}
.btn-login-custom:hover {
    background: white;
    color: var(--secondary);
    border-color: white;
}
/* Scroll edilince koyu olsun */
.nav-kurumsal.scrolled .btn-login-custom {
    background: transparent;
    color: var(--secondary);
    border-color: rgba(45, 52, 54, 0.2);
}
.nav-kurumsal.scrolled .btn-login-custom:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(135deg, #1e272e 0%, #111 100%);
    color: white; padding-top: 160px; padding-bottom: 100px;
    position: relative; min-height: 85vh; display: flex; align-items: center;
}
.hero-content { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 2; flex-wrap: wrap; }
.hero-text { flex: 1; min-width: 300px; }
.hero-badge { display: inline-block; background: rgba(255, 107, 107, 0.15); color: var(--primary); padding: 8px 20px; border-radius: 30px; font-weight: 700; font-size: 0.85rem; margin-bottom: 25px; border: 1px solid rgba(255, 107, 107, 0.3); text-transform: uppercase; letter-spacing: 1px; }
.hero-title { font-size: 3.5rem; line-height: 1.1; margin-bottom: 20px; font-weight: 800; letter-spacing: -1px; }
.hero-desc { font-size: 1.2rem; opacity: 0.8; margin-bottom: 35px; font-weight: 300; line-height: 1.6; max-width: 600px; }
.hero-stats { display: flex; gap: 30px; margin-top: 40px; align-items: center; }
.stat-item i { color: var(--primary); margin-right: 8px; }
.stat-divider { width: 1px; height: 30px; background: rgba(255,255,255,0.1); }
.hero-image { flex: 1; min-width: 300px; position: relative; text-align: center; }
.floating-img { width: 100%; max-width: 550px; animation: float 6s ease-in-out infinite; position: relative; z-index: 2; filter: drop-shadow(0 30px 60px rgba(0,0,0,0.4)); }
.hero-circle-bg { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 400px; height: 400px; background: radial-gradient(circle, var(--primary) 0%, rgba(0,0,0,0) 70%); opacity: 0.2; z-index: 1; pointer-events: none; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

.wave-bottom { position: absolute; bottom: -1px; left: 0; width: 100%; overflow: hidden; line-height: 0; z-index: 3; }
.wave-bottom svg { position: relative; display: block; width: calc(140% + 1.3px); height: 100px; transform: rotateY(180deg); }
.wave-bottom .shape-fill { fill: #FFFFFF; }

/* --- ORTAK BAŞLIKLAR --- */
.bolum-baslik { text-align: center; max-width: 700px; margin: 0 auto 60px; padding: 0 15px; }
.sub-title { color: var(--primary); font-weight: 800; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 2px; display: block; margin-bottom: 10px; }
.bolum-baslik h2 { font-size: 2.5rem; color: var(--secondary); font-weight: 800; margin-bottom: 15px; }
.bolum-baslik p { color: var(--text-light); font-size: 1.1rem; }

/* --- NASIL ÇALIŞIR --- */
.adimlar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.adim-kart { background: white; padding: 40px 25px; border-radius: var(--radius-lg); text-align: center; border: 1px solid #f0f0f0; transition: var(--transition); position: relative; z-index: 1; height: 100%; box-sizing: border-box; }
.adim-kart:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.adim-ikon-wrap { width: 90px; height: 90px; margin: 0 auto 25px; position: relative; display: flex; align-items: center; justify-content: center; background: #fff; border: 2px solid #f0f0f0; border-radius: 50%; color: var(--primary); font-size: 2.2rem; transition: 0.3s; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.adim-kart:hover .adim-ikon-wrap { background: var(--primary); color: white; border-color: var(--primary); box-shadow: 0 10px 30px var(--primary-glow); }
.adim-no { position: absolute; top: -5px; right: -5px; background: var(--secondary); color: white; font-size: 0.85rem; font-weight: 800; width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 3px solid white; }
.adim-kart h3 { font-size: 1.3rem; margin-bottom: 15px; font-weight: 700; }
.adim-kart p { color: var(--text-light); font-size: 0.95rem; }

/* --- ÖZELLİKLER (AVANTAJLAR) --- */
.ozellik-grid { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); /* 4 Sütun */
    gap: 30px; 
}

.ozellik-kart { 
    background: white; 
    padding: 30px 20px; 
    border-radius: var(--radius-lg); 
    display: flex; 
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px; 
    border: 1px solid #f0f0f0; 
    transition: var(--transition);
    height: 100%;
}

.ozellik-kart:hover { 
    box-shadow: var(--shadow-hover); 
    border-color: transparent; 
    transform: translateY(-5px); 
}

.ozellik-ikon { 
    width: 70px; height: 70px; 
    background: #FFF0F0; color: var(--primary); 
    border-radius: 16px; 
    display: flex; align-items: center; justify-content: center; 
    font-size: 1.8rem; flex-shrink: 0; 
    transition: var(--transition); 
}

.ozellik-kart:hover .ozellik-ikon { 
    background: var(--primary); color: white; 
    box-shadow: 0 10px 20px var(--primary-glow); 
    transform: rotateY(180deg);
}

.ozellik-content h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; color: var(--secondary); }
.ozellik-content p { font-size: 0.9rem; color: var(--text-light); margin: 0; line-height: 1.5; }

/* --- FİYATLANDIRMA --- */
.pricing-toggle-container { display: inline-flex; align-items: center; gap: 15px; background: white; padding: 10px 25px; border-radius: 50px; box-shadow: var(--shadow-soft); margin-top: 25px; border: 1px solid #eee; }
.toggle-label { font-weight: 700; color: var(--text-light); transition: 0.3s; font-size: 0.95rem; }
.toggle-label.active { color: var(--secondary); }
.badge-save { background: #E3FBF4; color: #00B894; font-size: 0.75rem; padding: 4px 8px; border-radius: 8px; margin-left: 5px; font-weight: 800; }

.switch { position: relative; display: inline-block; width: 52px; height: 28px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #e0e0e0; transition: .4s; border-radius: 34px; }
.slider:before { position: absolute; content: ""; height: 20px; width: 20px; left: 4px; bottom: 4px; background-color: white; transition: .4s; border-radius: 50%; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
input:checked + .slider { background-color: var(--primary); }
input:checked + .slider:before { transform: translateX(24px); }

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 50px; }
.pricing-card { background: white; border-radius: 24px; padding: 40px 30px; border: 1px solid #f0f0f0; transition: var(--transition); position: relative; display: flex; flex-direction: column; text-align: center; }
.pricing-card:hover { transform: translateY(-15px); box-shadow: var(--shadow-hover); }
.pricing-card.featured { border: 2px solid var(--primary); transform: scale(1.05); z-index: 2; box-shadow: 0 20px 50px rgba(0,0,0,0.1); }
.pricing-card.featured:hover { transform: scale(1.05) translateY(-10px); }
.most-popular { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--primary); color: white; padding: 6px 20px; border-radius: 30px; font-weight: 700; font-size: 0.8rem; box-shadow: 0 5px 15px var(--primary-glow); white-space: nowrap; }

.pricing-header h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 10px; }
.pricing-desc { color: var(--text-light); font-size: 0.95rem; min-height: 45px; margin-bottom: 20px; }
.price-box { height: 80px; display: flex; align-items: center; justify-content: center; }
.price-view { display: flex; align-items: baseline; justify-content: center; gap: 5px; }
.price-view .currency { font-size: 1.5rem; font-weight: 600; color: var(--secondary); align-self: flex-start; margin-top: 5px; }
.price-view .amount { font-size: 3.5rem; font-weight: 800; color: var(--secondary); line-height: 1; }
.price-view .period { font-size: 1rem; color: #999; font-weight: 500; }

.pricing-features { list-style: none; margin: 30px 0; padding: 0; flex: 1; text-align: left; }
.pricing-features li { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; color: var(--secondary); font-weight: 500; font-size: 0.95rem; }
.pricing-features li i { font-size: 1.1rem; flex-shrink: 0; }
.pricing-features li i.fa-check-circle { color: #00B894; }
.pricing-features li i.fa-circle-xmark { color: #ccc; }
.pricing-features li.disabled { color: #aaa; text-decoration: line-through; }

.btn-pricing { display: block; padding: 15px; border-radius: 12px; font-weight: 800; transition: var(--transition); letter-spacing: 0.5px; width: 100%; box-sizing: border-box; }
.btn-pricing.btn-glow { box-shadow: 0 10px 25px var(--primary-glow); }
.btn-pricing.btn-outline-dark { border: 2px solid #eee; color: var(--secondary); }
.btn-pricing.btn-outline-dark:hover { border-color: var(--secondary); background: var(--secondary); color: white; }

/* --- REFERANSLAR (KAYAN LOGOLAR) --- */
.slider-area { background: white; padding: 60px 0; position: relative; width: 100%; overflow: hidden; }
.slider-area::before, .slider-area::after { content: ""; position: absolute; top: 0; width: 150px; height: 100%; z-index: 2; pointer-events: none; }
.slider-area::before { left: 0; background: linear-gradient(to right, white, transparent); }
.slider-area::after { right: 0; background: linear-gradient(to left, white, transparent); }
.slide-track { display: flex; width: calc(200px * 14); animation: scroll 30s linear infinite; }
.slide { width: 200px; padding: 0 30px; display: flex; align-items: center; justify-content: center; }
.slide img { width: 100%; max-height: 70px; object-fit: contain; filter: grayscale(100%); opacity: 0.5; transition: 0.3s; }
.slide img:hover { filter: grayscale(0); opacity: 1; transform: scale(1.1); }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(calc(-200px * 7)); } }

/* --- İLETİŞİM & FOOTER --- */
.footer-contact-section { background: #1A1A1A; color: white; padding-bottom: 0; }
.iletisim-wrapper { display: flex; gap: 60px; flex-wrap: wrap; padding-bottom: 80px; align-items: flex-start; }
.iletisim-info { flex: 1; min-width: 300px; }
.iletisim-info h2 { font-size: 2.8rem; margin-bottom: 20px; font-weight: 800; letter-spacing: -1px; }
.contact-row { display: flex; gap: 20px; align-items: center; margin-bottom: 30px; }
.icon-box { width: 55px; height: 55px; background: rgba(255,255,255,0.05); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: var(--primary); border: 1px solid rgba(255,255,255,0.1); transition: 0.3s; }
.contact-row:hover .icon-box { background: var(--primary); color: white; box-shadow: 0 10px 20px var(--primary-glow); }
.contact-row h5 { margin: 0 0 5px; font-size: 1.1rem; font-weight: 700; color: white; }
.contact-row a, .contact-row p { margin: 0; opacity: 0.7; color: white; text-decoration: none; font-size: 1rem; }

.iletisim-form-card { flex: 1; min-width: 300px; background: white; padding: 45px; border-radius: 24px; color: var(--secondary); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.iletisim-form-card h3 { margin-bottom: 25px; font-weight: 800; font-size: 1.6rem; color: var(--secondary); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 0.9rem; color: var(--secondary); }
.form-control { width: 100%; padding: 14px 18px; border: 2px solid #f0f0f0; border-radius: 12px; font-size: 1rem; transition: 0.3s; font-family: 'Outfit', sans-serif; background: #F9FAFB; box-sizing: border-box; }
.form-control:focus { border-color: var(--primary); outline: none; background: white; box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.1); }
.btn-block { width: 100%; justify-content: center; }

.site-footer { background: #111; color: #aaa; padding: 70px 0 25px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
.footer-logo { height: 45px; margin-bottom: 20px; opacity: 0.9; }
.footer-links h4 { color: white; margin-bottom: 20px; font-size: 1.1rem; font-weight: 700; position: relative; padding-bottom: 10px; }
.footer-links h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 3px; background: var(--primary); border-radius: 2px; }
.footer-links ul { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: #aaa; text-decoration: none; transition: 0.3s; font-size: 0.95rem; }
.footer-links a:hover { color: var(--primary); padding-left: 5px; }
.social-links { display: flex; gap: 12px; margin-top: 25px; }
.social-links a { width: 40px; height: 40px; background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; border-radius: 50%; color: white; transition: 0.3s; border: 1px solid rgba(255,255,255,0.1); font-size: 1.1rem; }
.social-links a:hover { background: var(--primary); transform: translateY(-3px); box-shadow: 0 10px 20px var(--primary-glow); border-color: var(--primary); }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 25px; font-size: 0.85rem; opacity: 0.7; }

/* --- WHATSAPP BUTONU (SOL ALT KÖŞE) --- */
.whatsapp-float {
    position: fixed; width: 60px; height: 60px; bottom: 25px; left: 25px;
    background-color: #25d366; color: #FFF; border-radius: 50%;
    text-align: center; font-size: 35px; box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 9999; display: flex; align-items: center; justify-content: center;
    transition: all 0.3s; text-decoration: none;
    animation: pulse-green 2s infinite;
}
.whatsapp-float:hover { transform: translateY(-5px) scale(1.1); box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4); color: white; }
.whatsapp-float i { margin-top: 2px; }

@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* --- RESPONSIVE (DÜZELTİLMİŞ) --- */
.menu-toggle { display: none; flex-direction: column; gap: 6px; cursor: pointer; }
.menu-toggle .bar { width: 30px; height: 3px; background: white; transition: 0.3s; border-radius: 2px; }
.nav-mobile-buttons { display: none; }

/* Tablet (Max 991px) */
@media (max-width: 991px) {
    .nav-kurumsal .logo img { height: 45px; } /* Mobilde logo küçülsün */
    .nav-kurumsal.scrolled .logo img { height: 40px; }
    
    .menu-toggle { display: flex; z-index: 1001; }
    .nav-kurumsal.scrolled .bar { background: var(--secondary); }
    
    .menu-toggle.open .bar:nth-child(1) { transform: rotate(45deg) translate(6px, 7px); background: var(--secondary); }
    .menu-toggle.open .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.open .bar:nth-child(3) { transform: rotate(-45deg) translate(6px, -7px); background: var(--secondary); }
    
    .nav-menu {
        position: fixed; top: 0; right: -100%; width: 85%; height: 100vh;
        background: white; flex-direction: column; padding: 100px 40px;
        transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); box-shadow: -10px 0 40px rgba(0,0,0,0.2);
        align-items: flex-start; z-index: 999; overflow-y: auto;
    }
    .nav-menu.active { right: 0; }
    .nav-link { color: var(--secondary) !important; font-size: 1.3rem; border-bottom: 1px solid #f0f0f0; width: 100%; padding: 15px 0; }
    .nav-link::after { display: none; }
    .desktop-only { display: none; }
    .nav-mobile-buttons { display: flex; flex-direction: column; gap: 15px; width: 100%; margin-top: 30px; }
    
    .hero { padding-top: 120px; padding-bottom: 80px; min-height: auto; text-align: center; }
    .hero-content { flex-direction: column; gap: 40px; }
    .hero-text { align-items: center; display: flex; flex-direction: column; }
    .hero-title { font-size: 2.5rem; }
    .hero-stats { justify-content: center; }
    
    .adimlar-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
    .pricing-card.featured { transform: none; }
    
    /* TABLET İÇİN IZGARA (2'Lİ) */
    .ozellik-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobil (Max 576px) */
@media (max-width: 576px) {
    .hero-title { font-size: 2rem; }
    .section-padding { padding: 60px 0; }
    
    /* MOBİL İÇİN IZGARA (1'Lİ - ALT ALTA) */
    .ozellik-grid { grid-template-columns: 1fr; }
    
    .pricing-grid { grid-template-columns: 1fr; }
    .iletisim-form-card { padding: 30px 20px; }
    
    /* Butonlar tam genişlik */
    .hero-btns { flex-direction: column; width: 100%; gap: 15px; }
    .hero-btns .btn { width: 100%; justify-content: center; }
}