/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: #fefdf8;
    color: #1a1a1a;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

.scroll-reveal.revealed:nth-child(2) { transition-delay: 0.1s; }
.scroll-reveal.revealed:nth-child(3) { transition-delay: 0.2s; }
.scroll-reveal.revealed:nth-child(4) { transition-delay: 0.3s; }
.scroll-reveal.revealed:nth-child(5) { transition-delay: 0.4s; }
.scroll-reveal.revealed:nth-child(6) { transition-delay: 0.5s; }

/* ===== Hero Animations ===== */
.hero-badge {
    animation: fadeDown 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-title {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.hero-subtitle {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-ctas {
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Header ===== */
#main-header {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#main-header.scrolled {
    background: rgba(254, 253, 248, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(6, 95, 70, 0.08);
}

#main-header.scrolled #logo-text {
    color: #064e3b;
}

#main-header.scrolled #logo-sub {
    color: #059669;
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #059669;
    transition: width 0.3s ease;
}

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

#main-header:not(.scrolled) .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

#main-header:not(.scrolled) .nav-link:hover {
    color: #34d399;
}

#main-header:not(.scrolled) .nav-link::after {
    background: #34d399;
}

#main-header:not(.scrolled) .nav-link.active {
    color: #34d399;
}

/* ===== Mobile Menu ===== */
.mobile-nav-link {
    position: relative;
}

/* ===== Contact Form ===== */
#contact-form input:focus,
#contact-form select:focus,
#contact-form textarea:focus {
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

/* ===== Custom Selection ===== */
::selection {
    background: rgba(5, 150, 105, 0.2);
    color: #064e3b;
}

/* ===== Responsive tweaks ===== */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 70px;
    }
}