/* --- CORE STYLES --- */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hero Overlay Gradient */
.hero-overlay {
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.3));
}

/* --- ANIMATIONS & INTERACTIONS --- */

/* Gold Underline Animation */
.hover-underline-animation {
    display: inline-block;
    position: relative;
}
.hover-underline-animation::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #C5A059;
    transform-origin: bottom right;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.hover-underline-animation:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* Form Input Styling */
.form-input {
    border: none;
    border-bottom: 1px solid #E2E8F0;
    background: transparent;
    padding: 12px 0;
    width: 100%;
    font-family: 'Lato', sans-serif;
    font-size: 0.95rem;
    color: #0F172A;
    transition: all 0.3s ease;
}
.form-input::placeholder {
    color: #94A3B8;
    font-weight: 300;
}
.form-input:focus {
    outline: none;
    border-bottom: 2px solid #C5A059;
}

/* --- UTILITIES --- */

/* "Elegant Container" - İçeriği çok yaymadan ortalar (Sayfanın yayılmasını engeller) */
.container-elegant {
    max-width: 1140px; 
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* Section Spacing - Zarafet için geniş boşluklar */
.section-padding {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

@media (min-width: 1024px) {
    .section-padding {
        padding-top: 8rem;
        padding-bottom: 8rem;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 28px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.whatsapp-float:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
    background-color: #20BA5A;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translate3d(0, 20px, 0); }
    to { opacity: 1; transform: translate3d(0, 0, 0); }
}
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}