/* === BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Quicksand', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* === NAVBAR === */
#navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

#navbar.scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(42, 83, 19, 0.1);
}

#navbar.scrolled .font-heading {
    color: #2a5313 !important;
}

/* === MOBILE MENU === */
.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #4a8c1f;
    transition: width 0.3s ease;
}

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

/* === GEOMETRIC SHAPES === */
.geo-shape {
    position: absolute;
    opacity: 0.15;
    animation: float 6s ease-in-out infinite;
}

.circle-1 {
    width: 120px;
    height: 120px;
    background: #fde68a;
    border-radius: 50%;
    top: 15%;
    left: 8%;
    animation-delay: 0s;
}

.circle-2 {
    width: 80px;
    height: 80px;
    background: #7dd3fc;
    border-radius: 50%;
    top: 25%;
    right: 12%;
    animation-delay: 1s;
}

.triangle-1 {
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 86px solid #fb923c;
    top: 60%;
    left: 5%;
    animation-delay: 2s;
}

.square-1 {
    width: 70px;
    height: 70px;
    background: #c4b5fd;
    top: 70%;
    right: 8%;
    animation-delay: 0.5s;
    border-radius: 12px;
}

.triangle-2 {
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-bottom: 69px solid #fde68a;
    top: 10%;
    right: 25%;
    animation-delay: 3s;
}

.circle-3 {
    width: 50px;
    height: 50px;
    background: #86efac;
    border-radius: 50%;
    bottom: 25%;
    left: 15%;
    animation-delay: 1.5s;
}

.square-2 {
    width: 55px;
    height: 55px;
    background: #fca5a5;
    top: 45%;
    right: 5%;
    animation-delay: 2.5s;
    border-radius: 8px;
}

.circle-4 {
    width: 35px;
    height: 35px;
    background: #93c5fd;
    border-radius: 50%;
    bottom: 40%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    33% {
        transform: translateY(-15px) rotate(5deg);
    }
    66% {
        transform: translateY(8px) rotate(-3deg);
    }
}

/* === SCROLL ANIMATIONS === */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .geo-shape {
        opacity: 0.08;
    }
}

/* === CUSTOM SELECTION === */
::selection {
    background: #8dc668;
    color: #1a350d;
}

/* === FORM FOCUS === */
input:focus,
textarea:focus {
    outline: none;
}

/* === SMOOTH HOVER ON BUTTONS === */
button, a {
    cursor: pointer;
}