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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Smooth scroll for anchor links */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Scroll Reveal Animations */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

@media (prefers-reduced-motion: reduce) {
    .scroll-reveal {
        opacity: 1;
        transform: none;
    }
}

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

#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(123, 45, 59, 0.08);
}

.nav-text-white {
    color: #fdf0f2;
    transition: color 0.4s ease;
}

.nav-text-muted {
    color: #f9c5cc;
    transition: color 0.4s ease;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transition: background 0.4s ease;
}

.nav-link {
    color: rgba(253, 240, 242, 0.85);
    transition: color 0.4s ease, background 0.4s ease;
}

.nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

#navbar.scrolled .nav-text-white {
    color: #7B2D3B;
}

#navbar.scrolled .nav-text-muted {
    color: #d94052;
}

#navbar.scrolled .nav-btn {
    background: #fce4e8;
    color: #7B2D3B;
}

#navbar.scrolled .nav-link {
    color: #4B5563;
}

#navbar.scrolled .nav-link:hover {
    color: #7B2D3B;
    background: #fce4e8;
}

.btn-primary-nav {
    background: #f74d87;
    color: white !important;
    transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.3s ease;
}

.btn-primary-nav:hover {
    background: #ff7ab0;
    transform: translateY(-1px);
}

#navbar.scrolled .btn-primary-nav {
    background: #7B2D3B;
    color: white !important;
}

#navbar.scrolled .btn-primary-nav:hover {
    background: #642431;
}

/* Mobile Menu */
.mobile-link {
    color: #4B5563;
    transition: background 0.3s ease, color 0.3s ease;
}

.mobile-link:hover {
    background: #fdf0f2;
    color: #7B2D3B;
}

/* Hero Buttons */
.btn-hero-primary {
    transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.btn-hero-primary:hover {
    background: #ff7ab0;
}

.btn-hero-secondary {
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.btn-hero-secondary:hover {
    border-color: rgba(255, 255, 255, 0.5);
}

/* CTA Button */
.btn-cta {
    transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.btn-cta:hover {
    background: #ff7ab0;
}

/* Form */
.btn-form {
    transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

/* Back to Top */
#backToTop {
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

#backToTop.visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

#backToTop:not(.visible) {
    transform: translateY(10px);
}

#backToTop:hover {
    background: #642431;
    transform: translateY(-2px);
}

#backToTop.visible:hover {
    transform: translateY(-2px);
}

/* Selection color */
::selection {
    background: #f9c5cc;
    color: #4F1C27;
}

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

::-webkit-scrollbar-track {
    background: #fdf6f0;
}

::-webkit-scrollbar-thumb {
    background: #f49aa3;
    border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d94052;
}