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

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

body {
    overflow-x: hidden;
}

/* ========== NAVIGATION ========== */
.nav {
    background: rgba(254, 253, 248, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(5, 150, 105, 0.1);
}

.nav.scrolled {
    background: rgba(254, 253, 248, 0.95);
    box-shadow: 0 1px 20px rgba(6, 78, 59, 0.08);
}

.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%;
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    background: #059669;
    color: #fefce8;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 9999px;
    transition: background 0.2s, transform 0.2s;
}

.btn-nav:hover {
    background: #047857;
    transform: translateY(-1px);
}

/* Mobile menu */
.menu-btn {
    position: relative;
}

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

.menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
}

.menu-btn.active .menu-line:nth-child(3) {
    width: 1.25rem;
    transform: rotate(-45deg) translate(3px, -3px);
}

.mobile-menu {
    animation: slideDown 0.3s ease;
}

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

.mobile-link {
    border-bottom: 1px solid rgba(5, 150, 105, 0.1);
}

.mobile-link:last-child {
    border-bottom: none;
}

/* ========== HERO ========== */
.hero {
    position: relative;
}

.hero-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.geo {
    position: absolute;
    opacity: 0.12;
}

.geo-circle-1 {
    width: 400px;
    height: 400px;
    border: 2px solid #34d399;
    border-radius: 50%;
    top: -100px;
    left: -100px;
}

.geo-circle-2 {
    width: 200px;
    height: 200px;
    background: #34d399;
    border-radius: 50%;
    top: 20%;
    left: 10%;
}

.geo-circle-3 {
    width: 120px;
    height: 120px;
    border: 2px solid #6ee7b7;
    border-radius: 50%;
    bottom: 15%;
    left: 5%;
}

.geo-square-1 {
    width: 80px;
    height: 80px;
    background: #f59e0b;
    border-radius: 12px;
    top: 30%;
    left: 2%;
    transform: rotate(25deg);
    opacity: 0.15;
}

.geo-square-2 {
    width: 60px;
    height: 60px;
    border: 2px solid #f59e0b;
    border-radius: 8px;
    bottom: 25%;
    left: 15%;
    transform: rotate(15deg);
    opacity: 0.12;
}

.geo-triangle {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid #34d399;
    top: 60%;
    left: 8%;
    opacity: 0.1;
    transform: rotate(-15deg);
}

.geo-dots {
    width: 120px;
    height: 120px;
    background-image: radial-gradient(circle, #6ee7b7 1.5px, transparent 1.5px);
    background-size: 16px 16px;
    top: 70%;
    left: 20%;
    opacity: 0.2;
}

.hero-photo-overlay {
    background: linear-gradient(to left, rgba(6, 78, 59, 0.3) 0%, rgba(6, 78, 59, 0.6) 100%);
}

/* ========== BUTTONS ========== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: #059669;
    color: #fefce8;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 9999px;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
}

.btn-primary:hover {
    background: #047857;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(5, 150, 105, 0.3);
    color: #fefce8;
}

.btn-primary svg {
    transition: transform 0.2s;
}

.btn-primary:hover svg {
    transform: translateX(3px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: transparent;
    color: #fefce8;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: 9999px;
    border: 2px solid rgba(254, 252, 232, 0.3);
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(254, 252, 232, 0.1);
    border-color: rgba(254, 252, 232, 0.6);
    transform: translateY(-2px);
    color: #fefce8;
}

/* ========== TAGS ========== */
.tag-emerald {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 1rem;
    background: rgba(5, 150, 105, 0.1);
    color: #059669;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 9999px;
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.tag-cream {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 1rem;
    background: rgba(254, 252, 232, 0.15);
    color: #fefce8;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 9999px;
    border: 1px solid rgba(254, 252, 232, 0.2);
}

/* ========== REVEAL ANIMATIONS ========== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #fefce8;
}

::-webkit-scrollbar-thumb {
    background: #059669;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #047857;
}