/* ===================== BASE ===================== */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    min-height: 100vh;
}

::selection {
    background-color: rgba(107, 15, 26, 0.15);
    color: #6B0F1A;
}

/* ===================== NAVBAR ===================== */
#navbar {
    background: transparent;
    border-bottom: 1px solid transparent;
}

#navbar.scrolled {
    background: rgba(250, 247, 245, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: rgba(107, 15, 26, 0.08);
    box-shadow: 0 1px 20px rgba(107, 15, 26, 0.06);
}

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

#mobileMenu.open .mobile-link {
    animation: fadeSlideIn 0.4s ease forwards;
}

#mobileMenu.open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobileMenu.open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(4) { animation-delay: 0.2s; }

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Menu button active state */
#menuBtn.active .menu-line:nth-child(1) {
    transform: translateY(4.5px) rotate(45deg);
}
#menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
#menuBtn.active .menu-line:nth-child(3) {
    transform: translateY(-4.5px) rotate(-45deg);
    width: 1.25rem;
}

/* ===================== HERO ===================== */
.hero-badge {
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.75; }
}

/* ===================== SERVICES ===================== */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #6B0F1A, #a11f37);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* ===================== SCROLL REVEAL ===================== */
.reveal-up {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-left {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-right {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Hidden states — applied by JS for progressive enhancement */
.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
}

.reveal-left.reveal-hidden {
    transform: translateX(-30px);
}

.reveal-right.reveal-hidden {
    transform: translateX(30px);
}

/* When JS is disabled or reduced motion is preferred, all content stays visible */
@media (prefers-reduced-motion: no-preference) {
    .reveal-hidden {
        /* JS will remove this class */
    }
}

/* ===================== FORM ===================== */
select option {
    color: #6B0F1A;
    background: #fff;
}

/* ===================== SELECTION ===================== */
::selection {
    background: rgba(107, 15, 26, 0.15);
    color: #4a0a12;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 640px) {
    .font-serif {
        line-height: 1.2;
    }
}

@media (min-width: 641px) and (max-width: 1024px) {
    .service-card {
        padding: 2rem !important;
    }
}