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

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

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(127, 36, 53, 0.4);
    color: #fff8f8;
}

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

#navbar.scrolled {
    background-color: rgba(10, 10, 20, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: linear-gradient(90deg, #b83d56, #ff99aa);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* ===== MOBILE NAV ===== */
.mobile-nav-open {
    overflow: hidden;
}

#mobile-nav.open {
    opacity: 1;
    pointer-events: all;
}

/* ===== SERVICE CARDS ===== */
.service-card {
    will-change: transform;
}

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

/* ===== TESTIMONIAL CARDS ===== */
.testimonial-card {
    will-change: transform;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }

    .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; }
}

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

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

::-webkit-scrollbar-track {
    background: #0a0a14;
}

::-webkit-scrollbar-thumb {
    background: #7f2435;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9c2e43;
}

/* ===== FORM ===== */
select option {
    background: #1a1a2e;
    color: #fff;
}

/* ===== FOCUS ===== */
:focus-visible {
    outline: 2px solid #b83d56;
    outline-offset: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .font-display {
        line-height: 1.15;
    }
}