/* Custom styles for Etowah Nutrition */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

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

::-webkit-scrollbar-track {
    background: #f5f0e8;
}

::-webkit-scrollbar-thumb {
    background: #1e3a5f;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d4af37;
}

/* Navbar scroll effect */
.nav-scrolled {
    background: rgba(10, 25, 41, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Hero parallax feel */
#hero {
    background-attachment: fixed;
}

@media (max-width: 768px) {
    #hero {
        background-attachment: scroll;
    }
}

/* Fade-in animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; }

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

/* Gold gradient text */
.text-gold-gradient {
    background: linear-gradient(135deg, #f0d060 0%, #d4af37 50%, #c49a2e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Subtle pattern overlay */
.pattern-overlay {
    background-image: radial-gradient(circle at 1px 1px, rgba(30, 58, 95, 0.05) 1px, transparent 0);
    background-size: 24px 24px;
}

/* Mobile menu animation */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.3s ease;
}

#mobile-menu.open {
    max-height: 500px;
    opacity: 1;
}

/* Button shine effect */
.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 40%,
        rgba(255, 255, 255, 0.2) 50%,
        rgba(255, 255, 255, 0) 60%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(45deg) translate(-100%, -100%);
    transition: transform 0.6s ease;
}

.btn-shine:hover::after {
    transform: rotate(45deg) translate(100%, 100%);
}

/* Input focus animation */
input:focus, textarea:focus {
    animation: focusPulse 2s infinite;
}

@keyframes focusPulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2); }
    50% { box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.3); }
}