/* ===================================
   I.V Hair Loft — Custom Styles
   =================================== */

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(168, 230, 207, 0.3);
    color: #0a1628;
}

/* ===================================
   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, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 30px rgba(10, 22, 40, 0.06);
}

.nav-logo-text {
    transition: color 0.3s ease;
}

#navbar.scrolled .nav-logo-text {
    color: #0a1628;
}

/* ===================================
   Mobile Menu
   =================================== */
#mobile-menu {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobile-menu.open {
    transform: translateX(0);
}

#mobile-menu.closed {
    transform: translateX(100%);
}

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

#mobile-menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

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

#mobile-menu-btn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 1.25rem;
}

.mobile-menu-link {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ===================================
   Hero
   =================================== */
.hero-orb {
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    animation-delay: 0s;
}

.orb-2 {
    animation-delay: -7s;
}

.orb-3 {
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.02); }
}

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

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 0.1; transform: scaleY(0.6); }
}

/* ===================================
   Service Cards
   =================================== */
.service-card {
    transform: translateY(0);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
    transform: translateY(-4px);
}

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

.gallery-item a,
.gallery-item > div {
    display: block;
}

/* ===================================
   Testimonial Slider
   =================================== */
.testimonial-slide {
    transition: opacity 0.6s ease;
}

.testimonial-dot {
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, width 0.3s ease;
}

.testimonial-dot.active {
    background-color: #a8e6cf;
    transform: scale(1.2);
    width: 2rem;
    border-radius: 9999px;
}

/* ===================================
   Scroll Reveal Animations
   (Progressive Enhancement — content
   is visible by default; JS adds the
   animated state for enhanced viewers)
   =================================== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .reveal.revealed {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .service-card {
        opacity: 1;
        transform: translateY(0);
    }
    
    .service-card.revealed {
        opacity: 0;
        transform: translateY(25px);
    }
    
    .gallery-item {
        opacity: 1;
        transform: translateY(0);
    }
    
    .gallery-item.revealed {
        opacity: 0;
        transform: translateY(20px);
    }
}

/* ===================================
   Form Styles
   =================================== */
select option {
    color: #0a1628;
    background: #ffffff;
}

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

::-webkit-scrollbar-track {
    background: #f0f4f8;
}

::-webkit-scrollbar-thumb {
    background: #a8e6cf;
    border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5ec49a;
}

/* ===================================
   Responsive Adjustments
   =================================== */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.1;
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    #navbar,
    #mobile-menu,
    .scroll-line {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}