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

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

body {
    margin: 0;
    overflow-x: hidden;
}

::selection {
    background: #34D399;
    color: #0B1D3A;
}

/* ── Blob Decorations ── */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: blob-float 20s ease-in-out infinite;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: #34D399;
    top: 10%;
    right: -100px;
    animation-delay: 0s;
}

.blob-2 {
    width: 300px;
    height: 300px;
    background: #6EE7B7;
    bottom: 20%;
    left: -80px;
    animation-delay: -7s;
}

.blob-3 {
    width: 200px;
    height: 200px;
    background: #34D399;
    top: 50%;
    left: 40%;
    animation-delay: -14s;
}

@keyframes blob-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(15px, 15px) scale(1.02); }
}

/* ── Hero Grid Pattern ── */
.hero-grid-pattern {
    background-image: 
        linear-gradient(rgba(52, 211, 153, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 211, 153, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
}

.cta-grid-pattern {
    background-image: 
        linear-gradient(rgba(52, 211, 153, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(52, 211, 153, 0.08) 1px, transparent 1px);
    background-size: 80px 80px;
}

/* ── Animations ── */
@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin-slow {
    animation: spin-slow 20s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.animate-marquee {
    animation: marquee 25s linear infinite;
}

/* ── Menu Card ── */
.menu-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

.menu-card.reveal {
    opacity: 0;
    transform: translateY(30px);
}

.menu-card.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── 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.visible {
        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; }
}

/* ── Navbar Active State ── */
.navbar-scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ── Mobile Menu Transitions ── */
.mobile-menu-open #mobile-menu {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-open .menu-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-open .menu-line:nth-child(3) {
    width: 1.5rem;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Utility ── */
sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ── Focus Styles ── */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #34D399;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ── Smooth image loading ── */
img {
    display: block;
    max-width: 100%;
}