/* Custom styles for Granados Carlos T MD website */

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

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

::-webkit-scrollbar-track {
    background: #fdf8f6;
}

::-webkit-scrollbar-thumb {
    background: #d4a0aa;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a11136;
}

/* Selection color */
::selection {
    background: #fce7eb;
    color: #6e1332;
}

/* Navbar transition states */
.nav-scrolled {
    background: rgba(254, 252, 251, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(131, 18, 52, 0.08);
}

.nav-scrolled .menu-line {
    background: #6e1332;
}

/* Mobile menu animation */
.mobile-link {
    opacity: 0;
    transform: translateY(10px);
}

.mobile-menu-open .mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu-open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu-open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu-open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

/* Hamburger animation */
.menu-open .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}

.menu-open .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.25rem;
}

/* Scroll reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), 
                    transform 0.7s 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; }
}

/* Card hover lift effect */
.group:hover {
    transform: translateY(-2px);
}

.group {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Subtle pulse for the hero stat cards */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

.floating-card-1 {
    animation: float 4s ease-in-out infinite;
}

.floating-card-2 {
    animation: float 4s ease-in-out infinite 1s;
}

.floating-card-3 {
    animation: float 4s ease-in-out infinite 2s;
}

/* Input focus animation */
input:focus, textarea:focus {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Button press effect */
button:active {
    transform: scale(0.98);
}

/* Image lazy-load placeholder */
img {
    transition: opacity 0.3s ease;
}

/* Print styles */
@media print {
    nav, #contact, .floating-card-1, .floating-card-2, .floating-card-3 {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}