/* =================================================================== */
/* === ANA SAYFA SON DOKUNUŞ - NIHAI SÜRÜM === */
/* =================================================================== */

.hero { position: relative; height: 100vh; display: flex; justify-content: center; align-items: center; text-align: center; color: #fff; overflow: hidden; background-color: #1a202c; }
.spline-viewer-wrapper { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.spline-viewer-wrapper iframe { width: 100%; height: 100%; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(ellipse at center, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.8) 100%); z-index: 2; }
.hero-content { position: relative; z-index: 3; padding: 0 1rem; animation: fadeIn 1.5s ease-in-out; }

/* YENİ EKLENDİ: İsim Tanıtım Stili */
.hero-intro {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
    animation: fadeInDown 1.2s ease-out 0.5s;
    animation-fill-mode: both;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

.hero h1 { font-size: 4.2rem; font-weight: 800; margin-bottom: 1rem; max-width: 900px; line-height: 1.3; text-shadow: 0px 2px 10px rgba(0,0,0,0.7); margin-left: auto; margin-right: auto; }
.hero p { font-size: 1.2rem; margin-bottom: 2.5rem; font-weight: 400; max-width: 600px; text-shadow: 0px 2px 5px rgba(0,0,0,0.7); margin-left: auto; margin-right: auto; }
.cta-button { background: var(--accent); color: #fff; padding: 1.1rem 2.8rem; border-radius: 50px; font-size: 1rem; font-weight: 700; text-transform: uppercase; transition: all 0.3s ease; border: none; box-shadow: 0 0 20px var(--accent-glow); letter-spacing: 0.5px; }
.cta-button:hover { transform: translateY(-5px) scale(1.05); box-shadow: 0 0 35px var(--accent-glow); }
.scroll-down-arrow { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 3; }
.scroll-down-arrow span { display: block; width: 20px; height: 20px; border-bottom: 3px solid #fff; border-right: 3px solid #fff; transform: rotate(45deg); animation: bounce 2s infinite; }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(45deg); } 40% { transform: translateY(-15px) rotate(45deg); } 60% { transform: translateY(-8px) rotate(45deg); } }
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 4rem; color: var(--primary-text); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.service-card { background-color: var(--surface); padding: 2rem; border-radius: 8px; border: 1px solid var(--border-color); text-align: center; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.service-card:hover { transform: translateY(-10px); box-shadow: 0 0 25px var(--accent-glow); }
.service-card h3 { color: var(--accent); margin-bottom: 1rem; }
.why-us { background-color: transparent; }
.why-us-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.why-us-card { padding: 2.5rem 2rem; background-color: var(--surface); border: 1px solid var(--border-color); border-radius: 8px; position: relative; overflow: hidden; transition: transform 0.4s ease; }
.why-us-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: radial-gradient(circle at 50% 0%, var(--accent-glow) 0%, transparent 70%); opacity: 0; transition: opacity 0.4s ease; }
.why-us-card:hover { transform: translateY(-10px); }
.why-us-card:hover::before { opacity: 1; }
.why-us-card h4 { font-size: 1.3rem; margin-bottom: 0.5rem; position: relative; z-index: 2; }
.why-us-card p { position: relative; z-index: 2; color: var(--secondary-text); }
@media (max-width: 768px) { .hero { height: 90vh; } .hero h1 { font-size: 2.5rem; } .hero p { font-size: 1.1rem; } .hero-intro { font-size: 0.9rem; letter-spacing: 2px; } .section-title { font-size: 2rem; } }