/* ===== Custom Styles for Sleeping Bear Riverside Cabins ===== */

/* Base */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Navbar ===== */
#navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(253, 248, 246, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(123, 45, 59, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #7B2D3B;
    transition: width 0.3s ease;
}

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

#navbar:not(.scrolled) .nav-link {
    color: rgba(61, 43, 31, 0.85) !important;
}

#navbar:not(.scrolled) .nav-link:hover {
    color: #7B2D3B !important;
}

#navbar:not(.scrolled) .btn-primary {
    background: #7B2D3B;
}

/* Mobile menu */
.mobile-nav-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobile-menu.open .mobile-nav-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-nav-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-nav-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-nav-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-nav-link:nth-child(4) { transition-delay: 0.2s; }

/* Menu toggle animation */
.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-toggle.active .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

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

#menu-toggle.active .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.5rem;
}

/* ===== Hero ===== */
.hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(61, 43, 31, 0.7) 0%,
        rgba(123, 45, 59, 0.5) 50%,
        rgba(61, 43, 31, 0.6) 100%
    );
}

/* ===== Buttons ===== */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover::before {
    opacity: 1;
}

/* ===== Cabin Cards ===== */
.cabin-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cabin-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(123, 45, 59, 0.12);
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    background: #FDF2F4;
    color: #7B2D3B;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Back to top ===== */
#back-to-top.visible {
    opacity: 1;
    pointer-events: all;
}

/* ===== Form ===== */
#booking-form input:focus,
#booking-form select:focus,
#booking-form textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(123, 45, 59, 0.1);
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    #navbar {
        background-color: transparent;
    }

    #navbar.scrolled {
        background-color: rgba(253, 248, 246, 0.98);
    }
}

@media (min-width: 641px) and (max-width: 767px) {
    #navbar {
        background-color: transparent;
    }

    #navbar.scrolled {
        background-color: rgba(253, 248, 246, 0.95);
    }
}