/* Theme inspired by Innova365 (https://innova365.com/) */
:root {
    /* Innova365 light scheme: White / Gray / Orange */
    --color-primary: #f48027;
    --color-primary-600: #E35F00;
    --color-primary-700: #C25600;
    --color-accent: #f48027;
    --color-surface: #FFFFFF;
    --color-elevated: #FFFFFF;
    --color-text: #0F172A; /* slate-900 */
    --color-muted: #475569; /* slate-600 */
    --color-border: #E5E7EB; /* gray-200 */

    --container: 1200px;
    --radius: 12px;
    --shadow-1: 0 8px 24px rgba(15,23,42,0.06);
    --header-height: 72px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--color-text);
    background: #FFFFFF;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: var(--header-height);
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
/* Use fixed to ensure consistent cross-browser sticky behavior */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(140%) blur(8px);
    border-bottom: 1px solid var(--color-border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.brand-logo { height: 36px; width: auto; display: block; }

.site-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
    align-items: center;
}
.site-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
}
.site-nav a:hover { color: var(--color-primary); }

.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; position: relative; z-index: 1100; }
.nav-toggle .bar { display: block; width: 24px; height: 2px; background: var(--color-text); margin: 5px 0; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid transparent;
    transition: transform .06s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-accent); color: #FFFFFF; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: #f48027; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-muted); }
.btn-invert { background: #0F172A; color: #FFFFFF; }
.btn-invert:hover { background: #111827; }

/* Hero */
.hero {
    padding: 96px 0 64px;
    background: radial-gradient(1200px 800px at 75% -10%, rgba(255, 106, 0, 0.18), transparent 60%),
                radial-gradient(1000px 600px at 20% 0%, rgba(15, 23, 42, 0.04), transparent 60%);
    border-bottom: 1px solid var(--color-border);
}
.hero-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 38px; line-height: 1.15; margin: 0 0 16px;color: #f48027; }
.hero p { color: var(--color-muted); margin: 0 0 24px; font-size: 18px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.hero-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { background: #F8FAFC; border: 1px solid var(--color-border); color: var(--color-text); padding: 6px 10px; border-radius: 999px; font-size: 12px; }
.hero-art { height: 320px; border-radius: var(--radius); background: linear-gradient(135deg, rgba(255,106,0,0.12), rgba(15,23,42,0.04)); box-shadow: var(--shadow-1); border: 1px solid var(--color-border); display:flex; align-items:center; justify-content:center; overflow:hidden; }
.hero-art img, .hero-art svg { max-width: 90%; max-height: 90%; height: auto; width: auto; opacity: .98; filter: drop-shadow(0 6px 16px rgba(0,0,0,.35)); }

/* Sections */
.section { padding: 80px 0; scroll-margin-top: calc(var(--header-height) + 8px); }
.section-lead { color: var(--color-muted); max-width: 820px; }
h2 { font-size: 28px; margin: 0 0 12px;color: #f48027; }
h3 { font-size: 20px; margin: 0 0 8px; }
p { line-height: 1.7; }

.section-cards .card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 28px; }
.card {
    background: var(--color-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-1);
}
.card p { color: var(--color-muted); }

.section-split .split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.feature-list { margin: 0; padding-left: 18px; color: var(--color-muted); }

.section-highlight { background: #F9FAFB; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.pill-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.pill { background: #FFFFFF; border: 1px solid var(--color-border); border-radius: 999px; padding: 8px 12px; font-weight: 500; }

.cta { background: linear-gradient(90deg, #f48027 0%, #C25600 100%); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.section-contact .contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row.full { grid-column: 1 / -1; }
label { font-weight: 600; }
input, textarea { background: #FFFFFF; border: 1px solid var(--color-border); color: var(--color-text); border-radius: 10px; padding: 12px 12px; }
input::placeholder, textarea::placeholder { color: #94A3B8; }
input:focus, textarea:focus { outline: 2px solid rgba(255,106,0,0.35); border-color: rgba(255,106,0,0.35); }

/* Footer */
.site-footer { border-top: 1px solid var(--color-border); background: #F8FAFC; padding: 12px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 32px 0; }
.footer-logo { height: 28px; width: auto; display: block; }
.small { color: var(--color-muted); font-size: 12px; }
.site-footer nav ul { display: flex; gap: 16px; list-style: none; margin: 0; padding: 0; }
.site-footer nav a { color: var(--color-muted); text-decoration: none; }
.site-footer nav a:hover { color: var(--color-primary); }

/* Responsive */
@media (max-width: 992px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-art { height: 200px; }
    .section-cards .card-grid { grid-template-columns: 1fr 1fr; }
    .section-split .split { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    :root { --header-height: 64px; }
    .header-inner { height: 64px; }
    .nav-toggle { display: inline-block; }
    .site-nav { position: fixed; top: 64px; right: 0; left: 0; background: rgba(255,255,255, 0.98); border-bottom: 1px solid var(--color-border); transform: translateY(-110%); transition: transform .25s ease, opacity .2s ease; z-index: 1000; pointer-events: none; opacity: 0; visibility: hidden; padding: 16px 20px 18px; }
    .site-nav.open { transform: translateY(0%); pointer-events: auto; opacity: 1; visibility: visible; }
    .site-nav ul { flex-direction: column; align-items: flex-start; padding: 0; gap: 12px; }
    .section-cards .card-grid { grid-template-columns: 1fr; }
    .section-contact .contact-form { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; align-items: flex-start; }
    .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
    .footer-brand { margin-bottom: 4px; }
    .site-footer nav ul { flex-wrap: wrap; gap: 10px 16px; }
    .site-footer .container { padding: 0 24px; }
}