/* ===== Custom Animations ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

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

@keyframes float-slower {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    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(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav-scrolled .font-serif {
    color: #1a1a1a !important;
}

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

/* ===== Selection Color ===== */
::selection {
    background: #ff6b6b;
    color: white;
}

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

::-webkit-scrollbar-track {
    background: #fff5f5;
}

::-webkit-scrollbar-thumb {
    background: #ff6b6b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ff5252;
}

/* ===== Service Card Hover Glow ===== */
.group:hover .group-hover\:scale-110 {
    transform: scale(1.1);
}

/* ===== Mobile Menu Transition ===== */
#mobile-menu {
    animation: fadeInUp 0.3s ease forwards;
}

/* ===== Button Ripple Effect ===== */
button, a {
    -webkit-tap-highlight-color: transparent;
}

/* ===== Image Placeholder Loading ===== */
img {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe8e8 100%);
}

/* ===== Focus Visible ===== */
:focus-visible {
    outline: 2px solid #ff6b6b;
    outline-offset: 2px;
}

/* ===== Form Select Arrow ===== */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a3a3a3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
    .font-serif {
        font-size: 2.25rem;
        line-height: 1.15;
    }

    section {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    /* Reduce float animation on mobile for performance */
    .animate-float,
    .animate-float-slow,
    .animate-float-slower {
        animation: none;
    }
}