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

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

body {
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
}

::selection {
    background: rgba(16, 185, 129, 0.2);
    color: #064E3B;
}

/* ── Navbar ── */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(2, 44, 34, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(245, 240, 232, 0.06);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* ── Hero Animations ── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-subtitle {
    animation: fadeInUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s both;
}

.hero-headline {
    animation: fadeInUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.4s both;
}

.hero-desc {
    animation: fadeInUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s both;
}

.hero-ctas {
    animation: fadeInUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.8s both;
}

.hero-scroll-indicator {
    animation: fadeIn 1s ease 1.5s both;
}

.hero-gradient-orb,
.hero-gradient-orb2,
.hero-gradient-orb3 {
    animation: scaleIn 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

.hero-gradient-orb2 {
    animation-delay: 0.3s;
}

.hero-gradient-orb3 {
    animation-delay: 0.6s;
}

/* ── Scroll Reveal (below-the-fold only) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 1;
        transform: translateY(0);
        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-left {
        opacity: 1;
        transform: translateX(0);
        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-right {
        opacity: 1;
        transform: translateX(0);
        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);
    }
}

/* ── Specialty Cards ── */
.specialty-card {
    transition: background-color 0.5s ease;
}

.specialty-card:hover .w-12 {
    transform: scale(1.1);
}

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

.gallery-item img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Mobile Menu ── */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

#mobile-menu.open .mobile-link:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.25s; }
#mobile-menu.open .mobile-link:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }

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

#mobile-menu:not(.open) {
    opacity: 0;
    pointer-events: none;
}

/* ── Focus Styles ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #10B981;
    outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
    background: #022C22;
}

::-webkit-scrollbar-thumb {
    background: #047857;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #059669;
}