/* =========================================================
   AITIFARM LANDING - SERVICE SELECTOR
   ========================================================= */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #ffffff;
    --bg-soft: #f8f9fa;
    --text: #0f0f0f;
    --text-mute: #6b7280;
    --border: #e5e7eb;
    --accent: #0f0f0f;
    --accent-2: #00a4b2;
    --software: #00a4b2;
    --software-2: #00b8c7;
    --marketing: #00a4b2;
    --marketing-2: #00b8c7;
    --max-w: 1200px;
    --pad: 1.5rem;
    --radius: 20px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============== HERO ============== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 24px 60px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
}
.bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000, transparent 80%);
    pointer-events: none;
}
.bg-glow {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    max-width: 100vw;
    background: radial-gradient(ellipse, rgba(0,164,178,.08), transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(0,164,178,.06), transparent 60%);
    pointer-events: none;
    filter: blur(40px);
}
.hero-content {
    max-width: var(--max-w);
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-mute);
    margin-bottom: 28px;
    box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.badge .dot {
    width: 8px; height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(.8); }
}
.hero-title {
    font-size: clamp(40px, 6vw, 76px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    color: var(--text);
}
.hero-sub {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-mute);
    max-width: 620px;
    margin: 0 auto 60px;
    line-height: 1.55;
}

/* ============== CARDS ============== */
.cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
}
.card {
    position: relative;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 36px;
    text-align: left;
    transition: all .4s cubic-bezier(.2,.6,.2,1);
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    display: flex;
    flex-direction: column;
}
.card.visible { opacity: 1; transform: translateY(0); }
.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0,0,0,.12);
}
.card-software { border-top: 4px solid var(--software); }
.card-marketing { border-top: 4px solid var(--marketing); }
.card-icon {
    width: 64px; height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-bottom: 24px;
}
.card-software .card-icon { background: linear-gradient(135deg, var(--software), var(--software-2)); }
.card-marketing .card-icon { background: linear-gradient(135deg, var(--marketing), var(--marketing-2)); }
.card-icon svg { width: 32px; height: 32px; }
.card-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-mute);
    margin-bottom: 8px;
}
.card h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
    letter-spacing: -.02em;
}
.card > p {
    font-size: 15px;
    color: var(--text-mute);
    line-height: 1.6;
    margin-bottom: 24px;
}
.card-list {
    list-style: none;
    margin-bottom: 32px;
    flex: 1;
}
.card-list li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    font-size: 14.5px;
    color: var(--text);
    font-weight: 500;
    border-bottom: 1px solid var(--bg-soft);
}
.card-list li:last-child { border-bottom: 0; }
.card-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--text);
    font-weight: 700;
    font-size: 14px;
}
.card-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    padding: 14px 0;
    border-top: 1px solid var(--border);
    transition: gap .3s ease;
    margin-top: auto;
}
.card-cta svg { width: 18px; height: 18px; transition: transform .3s; }
.card:hover .card-cta { gap: 14px; color: var(--text); }
.card-software:hover .card-cta { color: var(--software); }
.card-marketing:hover .card-cta { color: var(--marketing); }
.card:hover .card-cta svg { transform: translateX(4px); }
.card-shine {
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.5), transparent);
    transition: left .8s ease;
    pointer-events: none;
}
.card:hover .card-shine { left: 100%; }

/* ============== HERO META ============== */
.hero-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 70px;
    padding-top: 30px;
}
.meta-item { text-align: center; }
.meta-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
    letter-spacing: -.02em;
}
.meta-label {
    font-size: 12px;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-top: 6px;
}
.meta-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}

/* ============== TRUSTED MARQUEE ============== */
.trusted {
    padding: 40px 0 60px;
    border-top: 1px solid var(--border);
    background: #fff;
}
.trusted-label {
    text-align: center;
    font-size: 12px;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 24px;
}
.marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
    display: flex;
    gap: 60px;
    align-items: center;
    width: max-content;
    animation: marquee 40s linear infinite;
}
.marquee-track img { height: 36px; width: auto; opacity: .6; flex-shrink: 0; transition: opacity .2s; }
.marquee-track img:hover { opacity: 1; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============== FOOTER ============== */
.footer {
    background: #0a0a0a;
    color: rgba(255,255,255,.7);
    padding: 60px 0 30px;
}
.footer .container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo {
    font-size: 84px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.02em;
}
.footer-logo span { color: var(--software); }
.footer-brand p { color: rgba(255,255,255,.5); font-size: 14px; margin-top: 12px; max-width: 320px; line-height: 1.6; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer-links h5 {
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 16px;
}
.footer-links a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,.6);
    margin-bottom: 10px;
    transition: color .2s;
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.1);
    text-align: center;
}
.footer-bottom p { color: rgba(255,255,255,.4); font-size: 13px; }

/* ============== RESPONSIVE ============== */
@media (max-width: 900px) {
    .cards { grid-template-columns: 1fr; max-width: 500px; }
    .hero-meta { flex-wrap: wrap; gap: 24px; }
    .meta-divider { display: none; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .footer-logo { font-size: 56px; }
}
@media (max-width: 480px) {
    .hero { padding: 60px 20px 40px; }
    .card { padding: 32px 24px; }
    .card h2 { font-size: 24px; }
    .footer-links { grid-template-columns: 1fr; }
    .footer-logo { font-size: 40px; }
    .section h1, .section h2 { font-size: 28px; }
    .hero h1 { font-size: 32px; }
}