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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== NAVBAR ========== */
#navbar {
    background: rgba(255, 255, 255, 0.0);
    backdrop-filter: blur(0px);
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(13, 31, 60, 0.08);
}

#navbar.scrolled .nav-link {
    color: #1e3664;
}

#navbar.scrolled .text-navy-600,
#navbar.scrolled .text-navy-700 {
    color: #4164af;
}

/* ========== MOBILE MENU ========== */
.mobile-link {
    display: block;
}

.mobile-link:hover {
    color: #c8a44e;
}

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

/* ========== 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; }
}

/* Fallback: always visible if JS is disabled */
.reveal {
    opacity: 1;
    transform: none;
}

/* ========== HERO DECORATIVE SHAPES ========== */
.hero-shape {
    animation: float 6s ease-in-out infinite;
}

.hero-shape:nth-child(even) {
    animation-delay: -3s;
    animation-duration: 8s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(3deg); }
}

/* ========== BUTTON HOVER EFFECTS ========== */
a[href^="tel"] {
    text-decoration: none;
}

/* ========== MAP CONTAINER ========== */
.rounded-2xl iframe {
    filter: saturate(0.85) contrast(1.05);
}

/* ========== RESPONSIVE ADJUSTMENTS ========== */
@media (max-width: 768px) {
    .font-serif {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }

    #hero h1 {
        font-size: clamp(2.25rem, 7vw, 4rem);
    }

    #hero h1 span {
        font-size: clamp(1.25rem, 4vw, 1.75rem);
    }
}

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

::-webkit-scrollbar-track {
    background: #f0f3f9;
}

::-webkit-scrollbar-thumb {
    background: #b3c1df;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #8da2cf;
}