/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

::selection {
    background: #7EDAB0;
    color: #0D1B2A;
}

/* ===== GEOMETRIC BACKGROUND SHAPES ===== */
.geo-shape {
    position: absolute;
    pointer-events: none;
}

.geo-circle-1 {
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(126,218,176,0.15) 0%, transparent 70%);
    top: -100px;
    right: -150px;
    animation: float-slow 20s ease-in-out infinite;
}

.geo-circle-2 {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(126,218,176,0.08);
    bottom: 10%;
    left: 5%;
    animation: float-slow 15s ease-in-out infinite reverse;
}

.geo-circle-3 {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: rgba(168,230,207,0.12);
    top: 30%;
    left: 40%;
    animation: float-medium 12s ease-in-out infinite;
}

.geo-square-1 {
    width: 80px;
    height: 80px;
    background: rgba(126,218,176,0.1);
    border-radius: 16px;
    top: 20%;
    left: 10%;
    transform: rotate(45deg);
    animation: spin-slow 30s linear infinite;
}

.geo-triangle-1 {
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 86px solid rgba(126,218,176,0.08);
    top: 60%;
    right: 15%;
    animation: float-medium 18s ease-in-out infinite;
}

.geo-dot-group {
    width: 120px;
    height: 120px;
    top: 45%;
    right: 5%;
    background-image: radial-gradient(circle, rgba(126,218,176,0.3) 2px, transparent 2px);
    background-size: 20px 20px;
    animation: float-slow 25s ease-in-out infinite;
}

.geo-circle-4 {
    width: 500px;
    height: 500px;
    border-radius: 50%;
    border: 1px solid rgba(126,218,176,0.1);
    top: -200px;
    right: -200px;
    animation: float-slow 22s ease-in-out infinite;
}

.geo-square-2 {
    width: 120px;
    height: 120px;
    border: 2px solid rgba(126,218,176,0.08);
    border-radius: 24px;
    bottom: 10%;
    left: 5%;
    transform: rotate(30deg);
    animation: spin-slow 40s linear infinite reverse;
}

.geo-circle-5 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    top: -100px;
    left: -100px;
    animation: float-slow 18s ease-in-out infinite;
}

.geo-square-3 {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.15);
    border-radius: 12px;
    bottom: 10%;
    right: 10%;
    transform: rotate(60deg);
    animation: spin-slow 25s linear infinite;
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

@keyframes float-medium {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

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

/* ===== MARQUEE ===== */
.marquee-track {
    animation: marquee 30s linear infinite;
}

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

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

#navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(13,27,42,0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #7EDAB0;
    transition: width 0.3s ease;
}

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

/* ===== MOBILE MENU ===== */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu.open .mobile-link {
    animation: fadeUp 0.4s ease forwards;
    opacity: 1;
}

#mobile-menu .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu .mobile-link:nth-child(4) { animation-delay: 0.2s; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hamburger animation */
#mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

#mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

#mobile-menu-btn.active .hamburger-line:nth-child(3) {
    width: 20px;
    transform: rotate(-45deg) translate(4px, -4px);
}

/* ===== MENU CARDS ===== */
.menu-card {
    transform: translateY(0);
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.menu-card:hover {
    transform: translateY(-8px);
}

/* ===== SCROLL REVEAL (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s ease, transform 0.8s 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; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .font-display {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }
}