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

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

body {
    overflow-x: hidden;
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FDF9F0;
}
::-webkit-scrollbar-thumb {
    background: #1B4332;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #2d6a4f;
}

/* ===== Geometric Decorative Shapes ===== */
.geo-shape {
    position: absolute;
    pointer-events: none;
    opacity: 0.06;
}

.geo-circle-1 {
    top: 10vh;
    right: -5vw;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: #1B4332;
}

.geo-circle-2 {
    bottom: 20vh;
    left: -8vw;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: #D4A843;
}

.geo-square-1 {
    top: 50vh;
    right: 5vw;
    width: 120px;
    height: 120px;
    background: #1B4332;
    transform: rotate(45deg);
}

.geo-triangle-1 {
    bottom: 40vh;
    left: 8vw;
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 100px solid #D4A843;
    opacity: 0.04;
}

/* ===== Buttons ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #1B4332;
    color: #FEFDF9;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    border: 2px solid #1B4332;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary:hover {
    background: #2d6a4f;
    border-color: #2d6a4f;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(27, 67, 50, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: #1B4332;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    border: 2px solid #1B4332;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    white-space: nowrap;
}

.btn-secondary:hover {
    background: #1B4332;
    color: #FEFDF9;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(27, 67, 50, 0.2);
}

/* ===== Navigation ===== */
#navbar {
    background: rgba(254, 253, 249, 0);
    backdrop-filter: none;
    transition: all 0.4s ease;
}

#navbar.scrolled {
    background: rgba(254, 253, 249, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(27, 67, 50, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #D4A843;
    transition: width 0.3s ease;
}

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

/* ===== Service Cards ===== */
.service-card {
    perspective: 1000px;
}

/* ===== Scroll Reveal Animations ===== */
.scroll-reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .scroll-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== Mobile Menu ===== */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-nav-link {
    position: relative;
    display: block;
}

.mobile-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #D4A843;
    transition: width 0.3s ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 767px) {
    .geo-circle-1 {
        width: 200px;
        height: 200px;
    }
    .geo-circle-2 {
        width: 150px;
        height: 150px;
    }
    .geo-square-1 {
        width: 60px;
        height: 60px;
    }
    .geo-triangle-1 {
        border-left-width: 30px;
        border-right-width: 30px;
        border-bottom-width: 50px;
    }
}