:root {
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-800: #1e40af;
    --blue-900: #1e3a8a;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --green-100: #dcfce7;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --pink-100: #fce7f3;
    --pink-500: #ec4899;
    --red-100: #fee2e2;
    --red-600: #dc2626;
    --yellow-400: #facc15;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--gray-800);
    background: #fff;
    font-family: "Segoe UI", sans-serif;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { border: 0; background: transparent; cursor: pointer; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.25; }

.container { width: 100%; }
.mx-auto { margin-left: auto; margin-right: auto; }
.block { display: block; }
.hidden { display: none; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.flex-col { flex-direction: column; }
.flex-shrink-0 { flex-shrink: 0; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.text-center { text-align: center; }
.text-white { color: #fff; }
.text-gray-200 { color: var(--gray-200); }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }
.text-gray-900 { color: var(--gray-900); }
.text-blue-200 { color: var(--blue-200); }
.text-blue-500 { color: var(--blue-500); }
.text-blue-600 { color: var(--blue-600); }
.text-blue-100 { color: #dbeafe; }
.text-blue-900 { color: var(--blue-900); }
.text-green-500 { color: var(--green-500); }
.text-green-600 { color: var(--green-600); }
.text-pink-500 { color: var(--pink-500); }
.text-red-600 { color: var(--red-600); }
.text-yellow-400 { color: var(--yellow-400); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.italic { font-style: italic; }
.text-xs { font-size: .75rem; }
.text-sm { font-size: .875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-6xl { font-size: 3.75rem; }
.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }
.w-full { width: 100%; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-14 { width: 3.5rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.h-1 { height: .25rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-48 { height: 12rem; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.gap-2 { gap: .5rem; }
.gap-3 { gap: .75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: .5rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: .75rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.overflow-hidden { overflow: hidden; }
.relative { position: relative; }
.fixed { position: fixed; }
.z-50 { z-index: 50; }
.z-1000 { z-index: 1000; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-6 { bottom: 1.5rem; }
.right-6 { right: 1.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-2 { padding-top: .5rem; padding-bottom: .5rem; }
.py-3 { padding-top: .75rem; padding-bottom: .75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-20 { padding-top: 5rem; }
.pt-4 { padding-top: 1rem; }
.pb-8 { padding-bottom: 2rem; }
.m-0 { margin: 0; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.mb-1 { margin-bottom: .25rem; }
.mb-2 { margin-bottom: .5rem; }
.mb-3 { margin-bottom: .75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-3 { margin-top: .75rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mr-2 { margin-right: .5rem; }
.border { border: 1px solid var(--gray-200); }
.border-t { border-top: 1px solid; }
.border-l-4 { border-left: 4px solid; }
.border-gray-800 { border-color: var(--gray-800); }
.border-blue-600 { border-color: var(--blue-600); }
.border-white\/20 { border-color: rgb(255 255 255 / .2); }
.rounded { border-radius: .25rem; }
.rounded-lg { border-radius: .5rem; }
.rounded-xl { border-radius: .75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }
.shadow-sm { box-shadow: 0 1px 2px rgb(0 0 0 / .05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgb(0 0 0 / .1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgb(0 0 0 / .1); }
.shadow-inner { box-shadow: inset 0 2px 4px rgb(0 0 0 / .06); }
.bg-white { background-color: #fff; }
.bg-white\/10 { background-color: rgb(255 255 255 / .1); }
.bg-white\/20 { background-color: rgb(255 255 255 / .2); }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-900 { background-color: var(--gray-900); }
.bg-blue-50 { background-color: var(--blue-50); }
.bg-blue-100 { background-color: var(--blue-100); }
.bg-blue-600 { background-color: var(--blue-600); }
.bg-blue-700 { background-color: var(--blue-700); }
.bg-blue-800 { background-color: var(--blue-800); }
.bg-green-100 { background-color: var(--green-100); }
.bg-red-100 { background-color: var(--red-100); }
.bg-pink-100 { background-color: var(--pink-100); }
.object-cover { object-fit: cover; }
.transition { transition: all .3s ease; }
.whitespace-nowrap { white-space: nowrap; }
.underline { text-decoration: underline; }
.backdrop-blur-sm { backdrop-filter: blur(4px); }

.whatsapp-btn { background-color: #25d366; transition: all .3s ease; box-shadow: 0 4px 6px rgb(37 211 102 / .2); }
.whatsapp-btn:hover { background-color: #128c7e; transform: translateY(-2px); box-shadow: 0 6px 12px rgb(37 211 102 / .3); }
.service-card { border: 1px solid var(--gray-200); transition: all .3s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgb(0 0 0 / .1); border-color: var(--blue-500); }
.gradient-bg { background: linear-gradient(135deg, var(--blue-800), var(--blue-900)); }
.floating-whatsapp { position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 1000; width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; color: #fff; background: #25d366; border-radius: 50%; font-size: 28px; box-shadow: 0 4px 12px rgb(0 0 0 / .3); transition: all .3s ease; }
.floating-whatsapp:hover { transform: scale(1.1); }
.hero-image { min-height: 100vh; background-image: linear-gradient(rgb(0 0 0 / .5), rgb(0 0 0 / .5)), url('../image/bg.jpg'); background-size: cover; background-position: center; }
.problem-card { border-left: 4px solid var(--blue-500); transition: all .3s ease; }
.problem-card:hover { border-left-color: #25d366; background-color: var(--gray-50); }
.hover\:bg-gray-100:hover { background-color: var(--gray-100); }
.hover\:text-blue-600:hover { color: var(--blue-600); }
.hover\:underline:hover { text-decoration: underline; }
.fa-brands, .fa-solid { font-family: FontAwesome; font-style: normal; }
.fa-gears:before { content: "\f085"; }
.fa-scale-balanced:before { content: "\f24e"; }
.fa-mobile-screen:before { content: "\f10b"; }
.fa-location-dot:before { content: "\f041"; }
.fa-shield-halved:before { content: "\f132"; }
.fa-motor:before { content: "\f013"; }

@media (min-width: 640px) {
    .sm\:flex-row { flex-direction: row; }
}
@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:text-4xl { font-size: 2.25rem; }
    .md\:text-6xl { font-size: 3.75rem; }
    .md\:p-12 { padding: 3rem; }
}
@media (min-width: 1024px) {
    .lg\:flex { display: flex; }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:hidden { display: none; }
    .lg\:space-x-8 > :not([hidden]) ~ :not([hidden]) { margin-left: 2rem; }
}