/* ===== Base & Utilities ===== */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

/* ===== Clip Diagonal for About Section ===== */
.clip-diagonal {
    clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
}

@media (max-width: 1023px) {
    .clip-diagonal {
        clip-path: none;
    }
}

/* ===== Navbar Scroll State ===== */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background: rgba(253, 251, 247, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(5, 150, 105, 0.08);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #059669;
    border-radius: 1px;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 60%;
}

/* ===== Scroll Indicator Line ===== */
.scroll-line {
    animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { top: -12px; opacity: 0; }
    50% { opacity: 1; }
    100% { top: 12px; opacity: 0; }
}

/* ===== Hero Blobs Animation ===== */
.hero-blob {
    animation: blobFloat 8s ease-in-out infinite;
}

.blob-1 {
    animation-delay: 0s;
}

.blob-2 {
    animation-delay: -3s;
}

.blob-3 {
    animation-delay: -5s;
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ===== Reveal Animations ===== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Stagger children */
.service-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease, background 0.4s ease;
}

/* ===== Mobile Menu ===== */
#mobile-menu {
    animation: slideDown 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-link {
    display: block;
}

.mobile-link:hover {
    padding-left: 0.75rem;
}

/* ===== Selection Color ===== */
::selection {
    background: rgba(5, 150, 105, 0.2);
    color: #064E3B;
}

/* ===== Focus Styles ===== */
:focus-visible {
    outline: 2px solid #059669;
    outline-offset: 2px;
}

/* ===== 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;
    }
    
    .scroll-line {
        animation: none;
    }
    
    .hero-blob {
        animation: none;
    }
}

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

::-webkit-scrollbar-track {
    background: #FDFBF7;
}

::-webkit-scrollbar-thumb {
    background: #D1FAE5;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #059669;
}