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

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

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

::selection {
    background: #c5dfc9;
    color: #173518;
}

/* ===== Geometric Shape Animations ===== */
.geo-shape {
    position: absolute;
    opacity: 0.08;
    animation: float 8s ease-in-out infinite;
}

.shape-circle-1 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: #6aad6f;
    top: 10%;
    right: -5%;
    animation-delay: 0s;
    animation-duration: 10s;
}

.shape-circle-2 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: #fbbf24;
    bottom: 20%;
    left: 5%;
    animation-delay: -3s;
    animation-duration: 7s;
}

.shape-circle-3 {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: white;
    top: 40%;
    left: 15%;
    animation-delay: -5s;
    animation-duration: 9s;
}

.shape-square-1 {
    width: 160px;
    height: 160px;
    background: #fbbf24;
    top: 25%;
    left: -3%;
    border-radius: 30px;
    transform: rotate(45deg);
    animation-delay: -2s;
    animation-duration: 11s;
}

.shape-square-2 {
    width: 100px;
    height: 100px;
    background: white;
    bottom: 30%;
    right: 10%;
    border-radius: 20px;
    transform: rotate(20deg);
    animation-delay: -4s;
    animation-duration: 8s;
}

.shape-triangle-1 {
    width: 0;
    height: 0;
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    border-bottom: 140px solid #6aad6f;
    top: 60%;
    right: 20%;
    animation-delay: -1s;
    animation-duration: 12s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(3deg);
    }
    66% {
        transform: translateY(10px) rotate(-2deg);
    }
}

/* ===== Service Cards ===== */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #2d6b2f, #6aad6f);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* ===== Navbar ===== */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2d6b2f;
    transition: width 0.3s ease;
}

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

/* ===== Scroll Reveal Animations ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s 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; }

/* ===== Mobile Menu ===== */
.mobile-link {
    position: relative;
    padding-left: 0;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.mobile-link:hover {
    color: #2d6b2f;
    padding-left: 8px;
}

/* ===== Button Focus States ===== */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #2d6b2f;
    outline-offset: 2px;
}

/* ===== Fade-in hero elements ===== */
.hero-fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeIn 0.8s ease forwards;
}

.hero-fade-in:nth-child(1) { animation-delay: 0.2s; }
.hero-fade-in:nth-child(2) { animation-delay: 0.4s; }
.hero-fade-in:nth-child(3) { animation-delay: 0.6s; }
.hero-fade-in:nth-child(4) { animation-delay: 0.8s; }
.hero-fade-in:nth-child(5) { animation-delay: 1.0s; }

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

/* ===== Pulse dot ===== */
@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

.animate-pulse {
    animation: pulse-dot 2s ease-in-out infinite;
}

/* ===== Responsive tweaks ===== */
@media (max-width: 768px) {
    .shape-circle-1 {
        width: 250px;
        height: 250px;
    }
    
    .shape-square-1 {
        width: 100px;
        height: 100px;
    }
    
    .shape-triangle-1 {
        display: none;
    }
}