/* ─── Custom Animations ─── */
@keyframes blob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

@keyframes blob-delay {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-30px, 30px) scale(1.15); }
    66% { transform: translate(20px, -40px) scale(0.95); }
}

@keyframes blob-slow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -30px) scale(1.05); }
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animation classes */
.animate-blob {
    animation: blob 7s ease-in-out infinite;
}

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

.animate-blob-slow {
    animation: blob-slow 10s ease-in-out infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Scroll-triggered animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    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-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger-children.revealed > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 0.4s; }

.stagger-children.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Navbar scroll effect ─── */
.nav-scrolled {
    background: rgba(255, 251, 245, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(123, 45, 59, 0.08);
}

.nav-scrolled .nav-link {
    color: #4A3728;
}

.nav-scrolled .nav-link:hover {
    color: #7B2D3B;
}

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

/* ─── Mobile menu animations ─── */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

/* ─── Custom scrollbar ─── */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #FFFBF5;
}

::-webkit-scrollbar-thumb {
    background: #d94f6e;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #7B2D3B;
}

/* ─── Selection ─── */
::selection {
    background: #f9cdd6;
    color: #5c1f2b;
}

/* ─── Focus visible ─── */
:focus-visible {
    outline: 3px solid #f4a7b8;
    outline-offset: 2px;
    border-radius: 8px;
}

/* ─── Image optimization ─── */
img {
    -webkit-interpolation-color: high-quality;
}

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
    .reveal, .reveal-left, .reveal-right {
        opacity: 1;
        transform: none;
    }
}

/* ─── Small screen adjustments ─── */
@media (max-width: 360px) {
    .font-display {
        font-size: 1.5rem;
    }
}