/* ========== BASE & RESET ========== */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
}

/* ========== SCROLL REVEAL (progressive enhancement) ========== */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .reveal-left {
        transform: translateX(-24px);
    }

    .reveal-right {
        transform: translateX(24px);
    }

    .reveal-up.is-visible,
    .reveal-left.is-visible,
    .reveal-right.is-visible {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* ========== NAVBAR ========== */
#navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

#navbar.scrolled {
    background: rgba(254, 252, 248, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(4, 78, 59, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #059669;
    border-radius: 1px;
    transition: width 0.2s ease;
}

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

/* ========== MOBILE MENU ========== */
#mobile-menu {
    animation: slideDown 0.25s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== BUTTONS ========== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #059669;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 1rem;
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
}

.btn-primary:hover {
    background: #047857;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(5, 150, 105, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 1rem;
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* ========== FLOATING STAT CARDS ========== */
.stat-card {
    background: #fff;
    border-radius: 1.25rem;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 8px 30px rgba(4, 78, 59, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(4, 78, 59, 0.15);
}

.stat-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
    border-radius: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    color: #047857;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #064E3B;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8125rem;
    color: #047857;
    font-weight: 500;
    margin-top: 0.25rem;
}

/* ========== SERVICE CARDS ========== */
.service-card {
    background: #fff;
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(4, 78, 59, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(4, 78, 59, 0.12);
    border-color: rgba(16, 185, 129, 0.2);
}

/* ========== PROCESS CARDS ========== */
.process-card {
    transition: transform 0.2s ease;
}

.process-card:hover {
    transform: translateY(-4px);
}

/* ========== TESTIMONIAL CARDS ========== */
.testimonial-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(4, 78, 59, 0.1);
}

/* ========== FORM INPUTS ========== */
.input-field {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid #D1FAE5;
    border-radius: 0.75rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9375rem;
    color: #064E3B;
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

.input-field::placeholder {
    color: #6EE7B7;
}

.input-field:focus {
    border-color: #059669;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.input-field:hover:not(:focus) {
    border-color: #A7F3D0;
}

select.input-field {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23047857' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 640px) {
    .stat-card {
        padding: 1.25rem;
    }

    .stat-number {
        font-size: 1.25rem;
    }
}