/* ============================================
   Shinny Nails / Burnsville — Custom Styles
   ============================================ */

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

body {
    overflow-x: hidden;
}

/* ============================================
   Geometric Background Shapes
   ============================================ */
.geo-shapes {
    z-index: 0;
}

.geo-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
    background: #14b8a6;
}

.geo-circle--1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -150px;
}

.geo-circle--2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
}

.geo-rect {
    position: absolute;
    background: #14b8a6;
    opacity: 0.04;
    border-radius: 24px;
}

.geo-rect--1 {
    width: 200px;
    height: 200px;
    top: 40%;
    left: 5%;
    transform: rotate(15deg);
}

.geo-triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
    opacity: 0.05;
}

.geo-triangle--1 {
    border-width: 0 60px 100px 60px;
    border-color: transparent transparent #14b8a6 transparent;
    top: 60%;
    right: 8%;
    transform: rotate(-20deg);
}

/* ============================================
   Navigation
   ============================================ */
.nav-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all duration-500;
}

.nav-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.nav-link {
    position: relative;
}

/* Mobile Menu */
.mobile-menu {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu.hidden {
    display: none;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    position: relative;
}

/* ============================================
   Scroll Reveal Animations
   ============================================ */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

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

/* ============================================
   Focus Styles
   ============================================ */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #14b8a6;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ============================================
   Button Hover Effects
   ============================================ */
a, button {
    -webkit-tap-highlight-color: transparent;
}

/* ============================================
   Image Lazy Load Fade
   ============================================ */
img[loading="lazy"] {
    transition: opacity 0.3s ease;
}

img[loading="lazy"][src] {
    opacity: 1;
}

/* ============================================
   Form Styles (for contact form if added)
   ============================================ */
input, textarea {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #14b8a6;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

/* ============================================
   Success Message
   ============================================ */
.success-message {
    animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .geo-circle--1 {
        width: 300px;
        height: 300px;
    }
    
    .geo-circle--2 {
        width: 200px;
        height: 200px;
    }
}