/* =========================================================================
   AppLabs Interactive — global styles
   Mobile-first, responsive, CSS-variable driven.
   ========================================================================= */

/* ---- Design tokens ---------------------------------------------------- */
:root {
    /* Colors — AppLabs black + lime. One accent.
       Change --color-primary (and BRAND_PRIMARY in config.php) to re-brand. */
    --color-bg: #0a0a0b;
    --color-surface: #141416;
    --color-surface-2: #1d1d20;
    --color-text: #f4f6f3;
    --color-muted: #9b9f98;
    --color-border: rgba(255, 255, 255, 0.10);

    --color-primary: #b8e600;        /* AppLabs lime */
    --color-primary-strong: #a6d000; /* hover/active */
    --color-primary-soft: rgba(184, 230, 0, 0.14);
    --color-on-primary: #0a0a0b;     /* text on lime fills (needs dark) */

    --grad-hero: radial-gradient(60% 55% at 50% 0%, rgba(184, 230, 0, 0.12), transparent 70%);

    /* Spacing scale */
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 3rem;
    --space-6: 5rem;

    /* Radius */
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --radius-pill: 999px;

    /* Other */
    --maxw: 1120px;
    --maxw-narrow: 760px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    --transition: 0.25s ease;
    --font: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ---- Reset / base ----------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 var(--space-2); font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 var(--space-2); }

.container {
    width: 100%;
    max-width: var(--maxw);
    margin-inline: auto;
    padding-inline: var(--space-3);
}

.narrow { max-width: var(--maxw-narrow); }
.center { text-align: center; }
.muted { color: var(--color-muted); }

/* ---- Buttons ---------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.98rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
}
.btn-primary:hover { background: var(--color-primary-strong); }
.btn-ghost {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}
.btn-ghost:hover { background: var(--color-surface-2); border-color: var(--color-primary); }

/* ---- Header ----------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11, 12, 16, 0.7);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 800; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 36px; }
.brand-svg { display: block; width: 40px; height: 36px; }
.brand-name { letter-spacing: -0.01em; }
.brand-logo { display: block; height: 34px; width: auto; }
.site-footer .brand-logo { height: 40px; }
.site-nav { display: flex; align-items: center; gap: var(--space-3); }
.site-nav a { color: var(--color-muted); font-weight: 600; font-size: 0.95rem; }
.site-nav a:hover { color: var(--color-text); }
.nav-cta {
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-pill);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    color: var(--color-text) !important;
}

/* ---- Hero (brand key-visual) ------------------------------------------ */
.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(3rem, 7vw, 5rem);
    text-align: left;
}

/* Background layers */
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-photo {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.45;
}
.hero-glow { position: absolute; inset: 0; background: var(--grad-hero); }
/* Faint "matrix" code on the left, like the brand key-art */
.hero-code {
    position: absolute;
    top: -1.5rem;
    left: -0.5rem;
    margin: 0;
    max-width: 46%;
    font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--color-primary);
    opacity: 0.08;
    white-space: pre;
    user-select: none;
    transform: skewY(-3deg);
    -webkit-mask-image: linear-gradient(to right, #000 35%, transparent);
    mask-image: linear-gradient(to right, #000 35%, transparent);
}
/* Lime particle field receding into the lower-right */
.hero-dots {
    position: absolute;
    right: -8%;
    bottom: -14%;
    width: 72%;
    height: 70%;
    background-image: radial-gradient(var(--color-primary) 1.1px, transparent 1.6px);
    background-size: 15px 15px;
    opacity: 0.22;
    transform: perspective(520px) rotateX(62deg) rotateZ(-10deg);
    transform-origin: bottom right;
    -webkit-mask-image: radial-gradient(ellipse at bottom right, #000, transparent 72%);
    mask-image: radial-gradient(ellipse at bottom right, #000, transparent 72%);
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    align-items: center;
}
.hero-text { max-width: 640px; }
.eyebrow {
    display: inline-block;
    margin-bottom: var(--space-2);
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.hero-title { margin-bottom: var(--space-3); }
.grad-text { color: var(--color-primary); }
.hero-intro {
    font-size: clamp(1.05rem, 2.2vw, 1.3rem);
    color: var(--color-muted);
    max-width: 560px;
    margin-bottom: var(--space-4);
}
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* Phone wireframe (right side of the key-visual) */
.hero-visual { display: none; }
.phone {
    position: relative;
    width: 248px;
    height: 496px;
    margin-inline: auto;
    padding: 14px;
    border: 2px solid rgba(255, 255, 255, 0.16);
    border-radius: 36px;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0));
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
}
.phone-notch {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    width: 92px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.16);
    border-top: none;
    border-radius: 0 0 12px 12px;
}
.phone-screen {
    height: 100%;
    padding: 26px 16px 18px;
    border: 1px solid var(--color-border);
    border-radius: 26px;
    display: flex;
    flex-direction: column;
    gap: 13px;
}
.ph-media {
    height: 150px;
    margin-top: 14px;
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, 0.28);
    border: 1.5px solid rgba(255, 255, 255, 0.16);
    border-radius: 16px;
}
.ph-media svg { width: 56px; height: 42px; }
.ph-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border: 1.5px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
}
.ph-dot {
    flex: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.22);
}
.ph-bars { flex: 1; display: grid; gap: 6px; }
.ph-bar { height: 5px; border-radius: 3px; background: rgba(255, 255, 255, 0.14); }
.ph-bar.short { width: 55%; }
.ph-bar.lime { width: 64%; background: var(--color-primary); opacity: 0.75; }

@media (min-width: 880px) {
    .hero-inner { grid-template-columns: 1.12fr 0.88fr; gap: var(--space-5); }
    .hero-visual { display: grid; place-items: center; }
}

/* ---- Sections --------------------------------------------------------- */
.section { padding: var(--space-6) 0; }
.section-alt { background: var(--color-surface); border-block: 1px solid var(--color-border); }
.section-head { text-align: center; max-width: 600px; margin: 0 auto var(--space-5); }
.section-head p { color: var(--color-muted); font-size: 1.05rem; }

/* ---- Cards / app grid ------------------------------------------------- */
.card-grid {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: 1fr;
}
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.app-card { display: flex; flex-direction: column; }
.app-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow);
}

/* App icon — real image when available, else a dark tile with lime initials */
.app-icon {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    color: var(--color-primary);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 0.02em;
    border: 1px solid var(--color-border);
    overflow: hidden;
}
.app-icon-img { object-fit: cover; padding: 0; }
.app-icon-lg { width: 96px; height: 96px; font-size: 2rem; border-radius: var(--radius-lg); }
.app-icon-future {
    background: var(--color-surface-2);
    color: var(--color-muted);
    border: 1px dashed var(--color-border);
}
.app-name { margin-bottom: var(--space-1); }
.app-desc { color: var(--color-muted); flex-grow: 1; }
.card-links { margin-top: var(--space-3); }
.link-strong { color: var(--color-primary); font-weight: 700; }
.link-strong:hover { color: var(--color-primary-strong); }
.link-row {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
}
.link-row a { color: var(--color-muted); font-weight: 600; }
.link-row a:hover { color: var(--color-text); }
.card-future { background: var(--color-surface-2); }

/* ---- Value strip ------------------------------------------------------ */
.value-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1fr;
    text-align: center;
}
.value h3 { color: var(--color-text); }
.value p { color: var(--color-muted); margin: 0; }

/* ---- App detail ------------------------------------------------------- */
.app-hero { padding: var(--space-5) 0; border-bottom: 1px solid var(--color-border); }
.app-hero-inner { display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }
.app-tagline { color: var(--color-primary); font-weight: 700; margin-bottom: var(--space-1); }
.app-lead { color: var(--color-muted); font-size: 1.1rem; max-width: 560px; }
.breadcrumb { font-size: 0.88rem; color: var(--color-muted); margin-bottom: var(--space-2); }
.breadcrumb a:hover { color: var(--color-text); }
.breadcrumb span { margin-inline: 0.4rem; opacity: 0.5; }

/* Store buttons */
.store-buttons { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }
.store-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius-md);
    background: #fff;
    color: #0b0c10;
    line-height: 1.2;
    transition: transform var(--transition);
}
.store-btn:hover { transform: translateY(-2px); }
.store-sub { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; opacity: 0.7; }
.store-main { font-size: 1.1rem; font-weight: 800; }

/* Feature list */
.feature-list { list-style: none; padding: 0; margin: var(--space-3) 0 0; display: grid; gap: var(--space-2); }
.feature-list li {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
}
.feature-check {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: var(--radius-pill);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 800;
}

/* Contact card */
.contact-card { text-align: center; }
.contact-card .btn { margin-top: var(--space-2); }
.divider { border: none; border-top: 1px solid var(--color-border); margin: var(--space-4) 0; }
.legal-links { color: var(--color-muted); }
.legal-links a { color: var(--color-primary); font-weight: 600; }
.legal-links span { margin-inline: 0.5rem; opacity: 0.5; }

/* ---- Legal pages ------------------------------------------------------ */
.legal h2 { margin-top: var(--space-5); font-size: 1.3rem; }
.legal h3 { margin-top: var(--space-3); font-size: 1.05rem; }
.legal p { color: var(--color-muted); }
.legal a { color: var(--color-primary); }
.provider-list { color: var(--color-muted); padding-left: 1.2rem; display: grid; gap: 0.5rem; }
.provider-list a { font-weight: 600; }

/* Legal & support hub tiles */
.legal-grid { grid-template-columns: 1fr; }
.legal-tile { display: flex; flex-direction: column; }
.legal-tile h3 { margin-top: 0; }
.legal-tile p { flex-grow: 1; }
.legal-tile .link-strong { margin-top: var(--space-2); }
@media (min-width: 640px) {
    .legal-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Forms ------------------------------------------------------------ */
.form-card { display: flex; flex-direction: column; gap: var(--space-3); }
.form-row { display: flex; flex-direction: column; gap: 0.45rem; }
.form-label { font-weight: 600; font-size: 0.92rem; }
.form-card input,
.form-card select,
.form-card textarea {
    width: 100%;
    font: inherit;
    color: var(--color-text);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.85rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-card textarea { resize: vertical; min-height: 120px; }
.form-card input:focus,
.form-card select:focus,
.form-card textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.form-card .has-error { border-color: #ff5d6c; }
.form-error { color: #ff8a94; font-size: 0.85rem; }
.form-error-top {
    background: rgba(255, 93, 108, 0.12);
    border: 1px solid rgba(255, 93, 108, 0.4);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.85rem;
}
.form-card .btn { align-self: flex-start; }
.form-foot { margin: 0; font-size: 0.9rem; }
.locked-app {
    margin: 0;
    font-weight: 700;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.85rem;
}
/* Honeypot — visually and programmatically hidden from real users. */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
/* Success state */
.success-card { padding: var(--space-5) var(--space-4); }
.success-check {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-3);
    border-radius: var(--radius-pill);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 1.8rem;
    font-weight: 800;
}

/* ---- Footer ----------------------------------------------------------- */
.site-footer {
    position: relative;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-5);
    margin-top: var(--space-4);
}
/* Thin lime brand accent along the top edge */
.site-footer::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.6;
}
.footer-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1fr;
    padding-bottom: var(--space-4);
}
.footer-tagline { color: var(--color-muted); margin-top: var(--space-2); max-width: 260px; }
.footer-col h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); margin-bottom: var(--space-2); }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.footer-col a { color: var(--color-text); font-weight: 500; }
.footer-col a:hover { color: var(--color-primary); }
.footer-legal { font-size: 0.82rem; color: var(--color-muted); margin-top: var(--space-2); }
.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-block: var(--space-3);
    color: var(--color-muted);
    font-size: 0.88rem;
}
.footer-bottom p { margin: 0; }

/* ---- Reveal animation ------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---- Responsive ------------------------------------------------------- */
@media (min-width: 640px) {
    .value-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 720px) {
    .app-hero-inner { flex-direction: row; align-items: center; gap: var(--space-5); }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
}
@media (min-width: 860px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1040px) {
    .card-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .btn:hover, .app-card:hover, .store-btn:hover { transform: none; }
}