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

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

body {
    overflow-x: hidden;
}

::selection {
    background: #34D399;
    color: #0D1B2A;
}

/* ===== Geometric Background Shapes ===== */
.geo-circle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.geo-circle-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(52, 211, 153, 0.08) 0%, transparent 70%);
    top: -200px;
    right: -150px;
    animation: float-slow 20s ease-in-out infinite;
}

.geo-circle-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(52, 211, 153, 0.06) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: float-slow 15s ease-in-out infinite reverse;
}

.geo-circle-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(52, 211, 153, 0.1) 0%, transparent 70%);
    top: 40%;
    right: 10%;
    animation: float-slow 12s ease-in-out infinite;
}

.geo-circle-4 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(52, 211, 153, 0.05) 0%, transparent 70%);
    bottom: -200px;
    right: -100px;
    animation: float-slow 18s ease-in-out infinite reverse;
}

.geo-rect {
    position: absolute;
    pointer-events: none;
}

.geo-rect-1 {
    width: 120px;
    height: 120px;
    border: 2px solid rgba(52, 211, 153, 0.1);
    top: 20%;
    left: 5%;
    transform: rotate(45deg);
    animation: float-slow 16s ease-in-out infinite;
}

.geo-rect-2 {
    width: 80px;
    height: 80px;
    border: 2px solid rgba(52, 211, 153, 0.08);
    bottom: 15%;
    right: 15%;
    transform: rotate(30deg);
    animation: float-slow 14s ease-in-out infinite reverse;
}

.geo-rect-3 {
    width: 100px;
    height: 100px;
    border: 2px solid rgba(52, 211, 153, 0.06);
    top: 10%;
    left: 10%;
    transform: rotate(20deg);
    animation: float-slow 20s ease-in-out infinite;
}

.geo-dots {
    position: absolute;
    top: 30%;
    left: 3%;
    width: 60px;
    height: 60px;
    background-image: radial-gradient(circle, rgba(52, 211, 153, 0.3) 1px, transparent 1px);
    background-size: 12px 12px;
    opacity: 0.5;
    animation: float-slow 10s ease-in-out infinite;
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
    50% { transform: translateY(-20px) rotate(var(--rot, 0deg)); }
}

.geo-rect-1 { --rot: 45deg; }
.geo-rect-2 { --rot: 30deg; }
.geo-rect-3 { --rot: 20deg; }

/* ===== Hero Animations ===== */
.hero-content {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero-image {
    opacity: 0;
    transform: translateY(30px) scale(0.97);
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.5s;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===== Scroll Reveal ===== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== Navbar ===== */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

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

#mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

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

/* ===== Menu Toggle Animation ===== */
.menu-toggle.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .menu-line:nth-child(3) {
    width: 1.25rem;
    transform: rotate(-45deg) translate(5px, -5px);
    margin-left: 0;
}

/* ===== Button Focus States ===== */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid #34D399;
    outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
    background: #0D1B2A;
}

::-webkit-scrollbar-thumb {
    background: #1A2F45;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #34D399;
}

/* ===== Responsive Tweaks ===== */
@media (max-width: 768px) {
    .geo-circle-1 {
        width: 300px;
        height: 300px;
    }
    .geo-circle-2 {
        width: 200px;
        height: 200px;
    }
    .geo-rect-1, .geo-rect-2, .geo-rect-3 {
        display: none;
    }
}