/* ============================================
   La Maison Nails — Custom Styles
   ============================================ */

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

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

/* Selection */
::selection {
    background: #99f6e4;
    color: #042f2e;
}

/* ============================================
   Hero Animations
   ============================================ */
@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(3deg); }
}

@keyframes float-delay {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(-2deg); }
}

@keyframes scroll-line {
    0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

.animate-fade-in {
    animation: fade-in 0.8s ease-out both;
}

.animate-fade-in-up {
    animation: fade-in-up 0.8s ease-out both;
}

.animate-fade-in-up-delay {
    animation: fade-in-up 0.8s ease-out 0.2s both;
}

.animate-fade-in-up-delay-2 {
    animation: fade-in-up 0.8s ease-out 0.4s both;
}

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

.animate-float-delay {
    animation: float-delay 7s ease-in-out infinite;
    animation-delay: 1s;
}

.animate-scroll-line {
    animation: scroll-line 2s ease-in-out infinite;
}

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

.reveal-active {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Reduced motion: no JS reveal needed */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
    html {
        scroll-behavior: auto;
    }
    .animate-fade-in,
    .animate-fade-in-up,
    .animate-fade-in-up-delay,
    .animate-fade-in-up-delay-2,
    .animate-float,
    .animate-float-delay,
    .animate-scroll-line {
        animation: none;
    }
}

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

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav-logo-text {
    transition: color 0.4s ease;
}

#navbar:not(.scrolled) .nav-logo-text {
    color: #f8fafc;
}

#navbar.scrolled .nav-logo-text {
    color: #1e293b;
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #0d9488;
    transition: width 0.3s ease;
    border-radius: 1px;
}

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

#navbar:not(.scrolled) .nav-link {
    color: rgba(248, 250, 252, 0.85);
}

#navbar:not(.scrolled) .nav-link:hover {
    color: #5eead4;
}

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

#mobile-menu.closed {
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Hamburger animation */
#menu-icon span:nth-child(1) {
    transform-origin: center;
}

#menu-icon span:nth-child(2) {
    transform-origin: center;
}

#menu-icon span:nth-child(3) {
    transform-origin: center;
}

body.menu-open #menu-icon span:nth-child(1) {
    transform: translateY(3.5px) rotate(45deg);
}

body.menu-open #menu-icon span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

body.menu-open #menu-icon span:nth-child(3) {
    transform: translateY(-3.5px) rotate(-45deg);
    width: 1.25rem;
}

/* ============================================
   Utility
   ============================================ */
@media (max-width: 767px) {
    .font-serif {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }
}