/* Saifee ERP features page — builds on main.css tokens */

/* Animations (only hidden when JS is on) */
.js .anim {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
    transition-delay: var(--delay, 0s);
}

.js .f-shot {
    opacity: 0;
    transition: opacity .8s var(--ease), transform .8s var(--ease);
}

.js .f-shot.from-left { transform: translateX(-48px); }
.js .f-shot.from-right { transform: translateX(48px); }

.js .anim.anim-visible,
.js .f-shot.anim-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .js .anim, .js .f-shot { opacity: 1; transform: none; transition: none; }
}

/* Hero */
.f-hero {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    color: #fff;
    padding-block: clamp(120px, 16vw, 190px) clamp(70px, 10vw, 120px);
    text-align: center;
}

.f-hero-bg {
    position: absolute;
    inset: -20% 0 0;
    z-index: -1;
    background:
        radial-gradient(circle at 80% 10%, rgba(255, 255, 255, .16), transparent 45%),
        var(--gradient);
    will-change: transform;
}

.f-hero-bg::after {
    content: "";
    position: absolute;
    right: -8%;
    top: 10%;
    width: 520px;
    aspect-ratio: 1;
    border-radius: 999px;
    border: 70px solid rgba(255, 255, 255, .07);
}

.f-hero .label { color: rgba(255, 255, 255, .85); }
.f-hero .label::before { background: #fff; }

.f-hero h1 {
    max-width: 18ch;
    margin: 18px auto 0;
    font-size: clamp(2.2rem, 6vw, 4.2rem);
}

.f-hero p {
    max-width: 38rem;
    margin: 20px auto 0;
    font-size: 1.15rem;
    color: rgba(255, 255, 255, .86);
}

.f-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

/* Why */
.f-why { padding-block: clamp(48px, 7vw, 80px); }

.f-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* Modules */
.f-module {
    display: grid;
    grid-template-columns: 1fr 1.35fr;
    align-items: center;
    gap: clamp(28px, 5vw, 64px);
    margin-top: clamp(56px, 9vw, 110px);
}

.f-module.is-flip { grid-template-columns: 1.35fr 1fr; }
.f-module.is-flip .f-text { order: 2; }

.f-text h3 {
    margin-top: 14px;
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    letter-spacing: -.02em;
}

.f-text p {
    margin-top: 12px;
    color: var(--text-muted);
}

.f-text ul {
    list-style: none;
    margin: 20px 0 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.f-text li {
    position: relative;
    padding-left: 28px;
    font-weight: 600;
}

.f-text li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .35em;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--gradient);
}

.f-shot {
    width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

/* CTA */
.cta-actions { display: flex; justify-content: flex-end; }

/* FAQ */
.f-faq-list {
    max-width: 48rem;
    margin-inline: auto;
    display: grid;
    gap: 12px;
}

.f-faq-list details {
    padding: 18px 22px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.f-faq-list summary {
    cursor: pointer;
    font-weight: 700;
    list-style: none;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.f-faq-list summary::-webkit-details-marker { display: none; }

.f-faq-list summary::after {
    content: "+";
    color: var(--accent);
    font-size: 1.4rem;
    line-height: 1;
}

.f-faq-list details[open] summary::after { content: "–"; }

.f-faq-list p {
    margin-top: 12px;
    color: var(--text-muted);
}

.f-faq-list p a { color: var(--accent); font-weight: 600; }

/* Footer */
.f-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
}

.f-links a { font-weight: 600; color: var(--text-muted); }
.f-links a:hover { color: var(--accent); }

@media (max-width: 860px) {
    .f-why-grid { grid-template-columns: repeat(2, 1fr); }
    .f-module, .f-module.is-flip { grid-template-columns: 1fr; }
    .f-module.is-flip .f-text { order: 0; }
    .js .f-shot.from-left, .js .f-shot.from-right { transform: translateY(32px); }
    .cta-actions { justify-content: flex-start; }
}

@media (max-width: 520px) {
    .f-why-grid { grid-template-columns: 1fr; }
}