*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    min-height: 100vh;
}

/* Animations */
@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fade-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    background: #047857;
    color: #FAFAF5;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
    background: #065F46;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(4, 120, 87, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    background: transparent;
    color: #FAFAF5;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid rgba(250, 250, 245, 0.3);
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-secondary:hover {
    background: rgba(250, 250, 245, 0.1);
    border-color: rgba(250, 250, 245, 0.6);
    transform: translateY(-2px);
}

/* Nav links */
.nav-link {
    position: relative;
    color: rgba(28, 25, 23, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #059669;
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
    color: #047857;
}

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

/* Mobile links */
.mobile-link {
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.mobile-link:hover {
    opacity: 0.6;
}

/* Header scrolled state */
header.scrolled {
    background: rgba(250, 250, 245, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(5, 150, 105, 0.1);
}

header.scrolled .nav-link {
    color: rgba(28, 25, 23, 0.6);
}

/* Input focus styles */
input:focus, textarea:focus {
    outline: none;
}

/* Selection */
::selection {
    background: rgba(5, 150, 105, 0.2);
    color: #065F46;
}

/* Reduced motion */
@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;
    }
}