/* ============================================
   KASHMERE NAIL COMPANY — CUSTOM STYLES
   ============================================ */

/* --- 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;
}

::selection {
    background: #5eead4;
    color: #0a1628;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #f0f3f9;
}
::-webkit-scrollbar-thumb {
    background: #bec9e3;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #9dadc5;
}

/* --- Navbar --- */
#navbar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color duration-300, box-shadow duration-300;
}

#navbar.scrolled {
    border-bottom-color: #dfe5f1;
    box-shadow: 0 1px 20px rgba(10, 22, 40, 0.06);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #5eead4;
    transition: width 0.3s ease;
}

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

/* Mobile menu */
#mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu .mobile-link {
    opacity: 1;
}

.menu-line {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-btn.active .menu-line:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

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

.menu-btn.active .menu-line:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
}

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

.service-card:hover {
    background-color: #0a1628;
}

.service-card:hover h3 {
    color: #ffffff;
}

.service-card:hover p {
    color: #9dadc5;
}

/* --- Gallery --- */
.gallery-item {
    position: relative;
    overflow: hidden;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 22, 40, 0);
    transition: background 0.4s ease;
}

.gallery-item:hover::after {
    background: rgba(10, 22, 40, 0.15);
}

/* --- Select styling --- */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239dadc5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
    padding-right: 2rem;
}

/* --- Scroll reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .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; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* --- Focus visible --- */
*:focus-visible {
    outline: 2px solid #5eead4;
    outline-offset: 2px;
}

/* --- Form inputs --- */
input:focus,
textarea:focus,
select:focus {
    border-bottom-color: #5eead4 !important;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* --- Responsive --- */
@media (max-width: 767px) {
    #hero {
        padding-top: 5rem;
    }
    
    #hero h1 {
        font-size: 2.5rem;
        line-height: 1.15;
    }
    
    #hero .aspect-\[3\/4\] {
        aspect-ratio: 4/3;
    }
    
    .service-card {
        padding: 1.5rem !important;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    #hero h1 {
        font-size: 3.5rem;
    }
}

@media (min-width: 1024px) {
    #hero .aspect-\[3\/4\] {
        height: 640px;
    }
}