/* ===== Base & Typography ===== */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: #1B4332;
    color: #FDFCF8;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #1B4332;
    transition: width 0.3s ease;
}

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

#navbar.scrolled {
    background-color: rgba(253, 252, 248, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(27, 67, 50, 0.08);
}

#navbar.scrolled .nav-link {
    color: #1B4332;
}

#navbar.scrolled .nav-link::after {
    background-color: #1B4332;
}

#navbar.scrolled #nav-diamond {
    fill: #1B4332;
}

#navbar.scrolled #nav-diamond-inner {
    fill: #2D6A4F;
}

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

#mobile-menu-btn.active #menu-line-1 {
    transform: rotate(45deg) translate(3px, 3px);
}

#mobile-menu-btn.active #menu-line-2 {
    opacity: 0;
}

#mobile-menu-btn.active #menu-line-3 {
    transform: rotate(-45deg) translate(3px, -3px);
    width: 24px;
    margin-left: 0;
}

.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

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

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

/* ===== Hero Animations ===== */
.hero-eyebrow {
    animation: fadeUp 0.8s ease forwards;
}

.hero h1 {
    animation: fadeUp 0.8s ease 0.15s forwards;
    opacity: 0;
    transform: translateY(20px);
}

.hero p {
    animation: fadeUp 0.8s ease 0.3s forwards;
    opacity: 0;
    transform: translateY(20px);
}

.hero .cta-group {
    animation: fadeUp 0.8s ease 0.45s forwards;
    opacity: 0;
    transform: translateY(20px);
}

.hero .trust-indicators {
    animation: fadeUp 0.8s ease 0.6s forwards;
    opacity: 0;
    transform: translateY(20px);
}

.hero-image {
    animation: fadeLeft 1s ease 0.3s forwards;
    opacity: 0;
    transform: translateX(30px);
}

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

@keyframes fadeLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    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; }

/* ===== Service Cards ===== */
.service-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(27, 67, 50, 0.15);
}

.service-eyebrow {
    animation: fadeIn 0.6s ease forwards;
}

/* ===== About Section ===== */
.about-eyebrow {
    animation: fadeIn 0.6s ease forwards;
}

/* ===== Form Styles ===== */
input:focus,
select:focus,
textarea:focus {
    border-color: #2D6A4F;
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.1);
}

/* ===== Utility ===== */
.font-serif {
    letter-spacing: -0.01em;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 2.8rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}