/* ========================================
   SPENCER NAILS — 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: rgba(255, 107, 53, 0.3);
    color: #f6f6f7;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #1a1b1e;
}
::-webkit-scrollbar-thumb {
    background: #3a3c43;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #ff6b35;
}

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

#navbar.scrolled {
    background: rgba(15, 16, 18, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 107, 53, 0.1);
}

/* ========================================
   MOBILE MENU
   ======================================== */
#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

#mobileMenu.closed {
    opacity: 0;
    pointer-events: none;
}

.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

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

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }
#mobileMenu.open .mobile-link:nth-child(6) { transition-delay: 0.35s; }

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

#menuBtn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
#menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
}
#menuBtn.active .menu-line:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   HERO
   ======================================== */
.hero-blob {
    animation: blobFloat 8s ease-in-out infinite;
}

.blob-1 {
    animation-delay: 0s;
}
.blob-2 {
    animation-delay: -3s;
}
.blob-3 {
    animation-delay: -5s;
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.geo-shape {
    animation: geoFloat 6s ease-in-out infinite;
}

.shape-1 { animation-delay: 0s; animation-duration: 7s; }
.shape-2 { animation-delay: -2s; animation-duration: 5s; }
.shape-3 { animation-delay: -1s; animation-duration: 4s; }
.shape-4 { animation-delay: -3s; animation-duration: 6s; }
.shape-5 { animation-delay: -4s; animation-duration: 5s; }

@keyframes geoFloat {
    0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 0.3; }
    50% { transform: rotate(45deg) translate(10px, -10px); opacity: 0.6; }
}

.shape-2 { animation-name: geoFloat2; }
@keyframes geoFloat2 {
    0%, 100% { transform: rotate(12deg) translate(0, 0); opacity: 0.3; }
    50% { transform: rotate(12deg) translate(-8px, 8px); opacity: 0.5; }
}

.shape-3, .shape-5 { animation-name: geoPulse; }
@keyframes geoPulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.5); opacity: 0.8; }
}

.shape-4 { animation-name: geoSpin; }
@keyframes geoSpin {
    0%, 100% { transform: rotate(0deg); opacity: 0.3; }
    50% { transform: rotate(180deg); opacity: 0.6; }
}

/* ========================================
   SERVICE CARDS
   ======================================== */
.service-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.1);
}

/* ========================================
   GALLERY
   ======================================== */
.gallery-item {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* ========================================
   REVIEW CARDS
   ======================================== */
.review-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.08);
}

/* ========================================
   SCROLL REVEAL (progressive enhancement)
   ======================================== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        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; }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 640px) {
    .font-display {
        line-height: 1.1;
    }
}