/* ============================================
   Pro Arbor Concepts — Custom Styles
   Premium Dark Luxury | Plum + Amber
   ============================================ */

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

/* ---- Custom Scrollbar (already in html) ---- */

/* ---- Navbar ---- */
.nav-scrolled {
    background: rgba(22, 14, 30, 0.95) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ---- Service Cards ---- */
.service-card {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                border-color 0.4s ease,
                box-shadow 0.4s ease;
}

.service-card:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3),
                0 0 40px rgba(201, 168, 76, 0.05);
}

/* ---- Process Steps ---- */
.process-step {
    transition: transform 0.3s ease;
}

.process-step:hover {
    transform: translateY(-4px);
}

/* ---- Gallery ---- */
.gallery-item {
    cursor: pointer;
}

/* ---- Contact Form ---- */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* ---- Scroll Reveal (progressive enhancement) ---- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .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; }
}

/* ---- Gold shimmer on buttons ---- */
.btn-gold {
    position: relative;
    overflow: hidden;
}

.btn-gold::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        transparent 40%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 60%
    );
    transform: rotate(45deg) translate(-100%, -100%);
    transition: transform 0.6s ease;
}

.btn-gold:hover::after {
    transform: rotate(45deg) translate(0, 0);
}

/* ---- Mobile menu transitions ---- */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

/* ---- Selection ---- */
::selection {
    background: rgba(131, 81, 168, 0.4);
    color: #f5f0f8;
}

/* ---- Image aspect ratios ---- */
img {
    max-width: 100%;
    height: auto;
}

/* ---- Focus visible ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid rgba(201, 168, 76, 0.6);
    outline-offset: 2px;
}