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

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

body {
    margin: 0;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #fffcf8;
}
::-webkit-scrollbar-thumb {
    background: #8b1a2b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #7a1525;
}

/* === Navbar === */
#navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

#navbar.scrolled {
    background: rgba(255, 252, 248, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(139, 26, 43, 0.1);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #8b1a2b;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

#navbar:not(.scrolled) .nav-link {
    color: #fffcf8;
}

#navbar:not(.scrolled) .nav-link:hover {
    color: #ffb8b8;
}

#navbar:not(.scrolled) .nav-link::after {
    background: #ffb8b8;
}

/* === Mobile Menu === */
.menu-line {
    transition: all 0.3s ease;
}

#mobile-menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

#mobile-menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
}

#mobile-menu-btn.active .menu-line:nth-child(3) {
    width: 1.25rem;
    transform: rotate(-45deg) translate(4px, -4px);
}

.mobile-nav-link {
    position: relative;
    padding-left: 0;
    transition: padding-left 0.3s ease;
}

.mobile-nav-link:hover {
    padding-left: 12px;
}

/* === Hero === */
#hero {
    position: relative;
}

#hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, #fffcf8, transparent);
    pointer-events: none;
}

/* === Feature Cards === */
.feature-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 60%, rgba(255, 107, 107, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-4px);
}

/* === Menu Items === */
.menu-item {
    position: relative;
    overflow: hidden;
}

.menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(to bottom, #8b1a2b, #ff6b6b);
    transition: height 0.4s ease;
    border-radius: 0 0 4px 0;
}

.menu-item:hover::before {
    height: 100%;
}

.menu-item:hover {
    transform: translateY(-2px);
}

/* === Gallery === */
.gallery-item {
    cursor: pointer;
    position: relative;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(139, 26, 43, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* === Buttons === */
button, a[role="button"] {
    cursor: pointer;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Back to Top === */
#back-to-top {
    transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

#back-to-top.show {
    opacity: 1;
    transform: translatey(0);
    pointer-events: auto;
}

#back-to-top:hover {
    box-shadow: 0 4px 20px rgba(139, 26, 43, 0.4);
}

/* === Form === */
input:focus, select:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(139, 26, 43, 0.1);
}

/* === Responsive === */
@media (max-width: 767px) {
    .font-display {
        letter-spacing: 0.02em;
    }
}

/* === Print === */
@media print {
    #navbar, #back-to-top, .gallery-item {
        display: none;
    }
}