/* ===== Base & Reset ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(130, 33, 33, 0.15);
    color: #6d1f1f;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #fdf2f2;
}
::-webkit-scrollbar-thumb {
    background: #e97070;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c43636;
}

/* ===== Floating Animations ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

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

@keyframes float-delayed-2 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

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

.animate-float-delayed {
    animation: float-delayed 5s ease-in-out infinite;
    animation-delay: 1s;
}

.animate-float-delayed-2 {
    animation: float-delayed-2 7s ease-in-out infinite;
    animation-delay: 2s;
}

/* ===== Scroll Reveal (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        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-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
}

/* ===== Service Cards ===== */
.service-card {
    transition: background-color 0.5s ease;
}

/* ===== Navbar ===== */
.nav-scrolled {
    background: rgba(253, 242, 242, 0.92) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(130, 33, 33, 0.08);
}

/* ===== Mobile Menu ===== */
.mobile-menu-open #mobile-menu {
    opacity: 1 !important;
    pointer-events: all !important;
}

.mobile-menu-open .menu-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.mobile-menu-open .menu-line:nth-child(2) {
    opacity: 0;
}
.mobile-menu-open .menu-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    width: 5px;
}

/* ===== Input Focus States ===== */
input:focus, textarea:focus {
    outline: none;
}

/* ===== Smooth image loading ===== */
img {
    display: block;
    max-width: 100%;
}

/* ===== Print Styles ===== */
@media print {
    nav, #contact-form, .animate-float, .animate-float-delayed, .animate-float-delayed-2 {
        display: none !important;
    }
    body {
        background: white !important;
    }
}