/* ===== Custom Animations & Utilities ===== */

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(-2deg); }
}

@keyframes float-card {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes float-card-delayed {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-float {
    animation: float 8s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-delayed 10s ease-in-out infinite;
}

.animate-float-card {
    animation: float-card 4s ease-in-out infinite;
}

.animate-float-card-delayed {
    animation: float-card-delayed 5s ease-in-out infinite;
}

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ===== Navbar Scroll State ===== */
.nav-scrolled {
    background: rgba(253, 248, 245, 0.9) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05), 0 4px 20px rgba(0, 0, 0, 0.04) !important;
}

/* ===== Service Cards ===== */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #dc542d, #f5e6d3);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover::before {
    opacity: 1;
}

/* ===== Smooth Scroll ===== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* ===== Selection ===== */
::selection {
    background: #f7c5b8;
    color: #6f271c;
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #FDF8F5;
}

::-webkit-scrollbar-thumb {
    background: #e87350;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #c7401e;
}

/* ===== Focus Visible ===== */
*:focus-visible {
    outline: 2px solid #dc542d;
    outline-offset: 2px;
}

/* ===== Mobile Menu Animation ===== */
#mobileMenu {
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Button Ripple Effect ===== */
button, a {
    position: relative;
    overflow: hidden;
}

/* ===== Image Placeholder Fallback ===== */
img {
    background: linear-gradient(135deg, #f5e6d3 0%, #fce4df 100%);
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 70px;
    }
    
    .animate-float,
    .animate-float-delayed {
        animation-duration: 6s;
    }
    
    .animate-float-card,
    .animate-float-card-delayed {
        animation-duration: 3.5s;
    }
}