/* ========== Base & Utilities ========== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

::selection {
    background-color: #065f46;
    color: #fefdf8;
}

/* ========== Geometric Hero Shapes ========== */
.geometric-shape {
    position: absolute;
    pointer-events: none;
}

.shape-circle-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
}

.shape-circle-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(6, 95, 70, 0.06) 0%, transparent 70%);
    bottom: 10%;
    left: 5%;
    border-radius: 50%;
}

.shape-square-1 {
    width: 120px;
    height: 120px;
    background: rgba(16, 185, 129, 0.06);
    border: 2px solid rgba(16, 185, 129, 0.1);
    top: 25%;
    left: 45%;
    border-radius: 20px;
    transform: rotate(45deg);
}

.shape-triangle {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 100px solid rgba(6, 95, 70, 0.05);
    top: 35%;
    right: 8%;
}

.shape-dots {
    width: 80px;
    height: 80px;
    background-image: radial-gradient(circle, rgba(16, 185, 129, 0.2) 1.5px, transparent 1.5px);
    background-size: 12px 12px;
    bottom: 20%;
    right: 15%;
    border-radius: 50%;
}

/* ========== Floating Card Animation ========== */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

/* ========== Scroll Indicator ========== */
.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, #059669, transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.6); }
}

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

#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background: rgba(254, 253, 248, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(6, 78, 59, 0.08);
}

/* ========== Mobile Menu ========== */
.menu-line {
    transition: all 0.3s ease;
}

#menuBtn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

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

#menuBtn.active .menu-line:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(4px, -4px);
}

#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

#mobileMenu.closed {
    opacity: 0;
    pointer-events: none;
}

.mobile-link {
    transition: all 0.3s ease;
}

/* ========== Service Cards ========== */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #10b981, #059669);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover::before {
    opacity: 1;
}

/* ========== Reveal Animations ========== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    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; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ========== Form Styles ========== */
input:focus,
select:focus,
textarea:focus {
    border-color: #10b981 !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
}

/* ========== Button Hover Glow ========== */
button:hover,
a:hover {
    transition: all 0.2s ease;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .shape-square-1 {
        display: none;
    }

    .shape-triangle {
        display: none;
    }

    .floating-card {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        max-width: 100%;
        margin-top: 16px;
    }
}

@media (max-width: 640px) {
    .geometric-shape {
        display: none;
    }
}