/* Base styles and custom animations */
html {
    scroll-behavior: smooth;
}

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

/* Scroll reveal animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Hero animations */
@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

@keyframes float-delay {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-15px) scale(1.03); }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-delay {
    animation: float-delay 7s ease-in-out infinite;
    animation-delay: 1s;
}

.animate-fade-in-up {
    animation: fade-in-up 0.8s ease forwards;
}

.animate-fade-in-up-delay {
    animation: fade-in-up 0.8s ease forwards;
    animation-delay: 0.15s;
    opacity: 0;
}

.animate-fade-in-up-delay-2 {
    animation: fade-in-up 0.8s ease forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.animate-fade-in-up-delay-3 {
    animation: fade-in-up 0.8s ease forwards;
    animation-delay: 0.45s;
    opacity: 0;
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(250, 245, 255, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(107, 33, 168, 0.08);
}

/* Mobile menu transitions */
#mobile-menu {
    transition: max-height 0.35s ease, opacity 0.35s ease;
}

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

::-webkit-scrollbar-track {
    background: #faf5ff;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #9333ea, #d97706);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #7e22ce;
}

/* Selection color */
::selection {
    background: #e9d5ff;
    color: #581c87;
}

/* Back to top button */
#back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

#back-to-top:not(.visible) {
    transform: translateY(10px);
}

#back-to-top.visible {
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#back-to-top:not(.visible) {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Gallery hover effect */
.group img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.1);
}