/* =============================================
   DOWNLOAD PAGE CSS
   Follows site.css theme system:
   - Dark mode = default (:root vars)
   - Light mode = body.light-mode overrides
   ============================================= */

/* ── Page-specific tokens not in site.css ── */
:root {
    --dl-accent:          #f5a623;
    --dl-accent-dim:      #c47e0e;
    --dl-green:           #3ddc84;
    --dl-green-dim:       #2aaf65;
    --dl-radius-card:     18px;
    --dl-transition:      0.35s cubic-bezier(.4,0,.2,1);

    /* dark defaults */
    --dl-bg:              #0d1117;
    --dl-bg2:             #131b25;
    --dl-bg3:             #192030;
    --dl-surface:         #1a2535;
    --dl-surface2:        #1f2d40;
    --dl-border:          rgba(255,255,255,.08);
    --dl-text:            #e8edf5;
    --dl-text-muted:      #7a90a8;
    --dl-hero-grad:       linear-gradient(160deg,#0d1117 0%,#111c2e 100%);
    --dl-cta-bg:          linear-gradient(135deg,#071a2f 0%,#0b2a4a 35%,#1c2f3f 70%,#2a2f35 100%);
    --dl-h1-bg:           #ffffff;
}

body.light-mode {
    --dl-bg:              #f4f7fb;
    --dl-bg2:             #eaf0f8;
    --dl-bg3:             #dce6f2;
    --dl-surface:         #ffffff;
    --dl-surface2:        #f0f5fc;
    --dl-border:          rgba(0,0,0,.09);
    --dl-text:            #0f1924;
    --dl-text-muted:      #5a6e83;
    --dl-hero-grad:       linear-gradient(160deg,#dce8f8 0%,#c8daf0 100%);
    --dl-cta-bg:          linear-gradient(135deg,#dbeafe 0%,#e0f2fe 50%,#eff6ff 100%);
    --dl-h1-bg:           #0f1924;
    --dl-accent:          #d97706;
    --dl-accent-dim:      #b45309;
    --dl-green:           #16a34a;
}

/* ── SVG / img helpers ── */
svg { display: block; }

/* ── THEME TOGGLE (floating demo button) ── */
.download-theme-toggle {
    position: fixed;
    top: 20px; right: 24px;
    z-index: 999;
    background: var(--dl-surface);
    border: 1px solid var(--dl-border);
    border-radius: 50px;
    padding: 8px 16px;
    display: flex; align-items: center; gap: 8px;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px; font-weight: 500;
    color: var(--dl-text);
    box-shadow: 0 4px 20px rgba(0,0,0,.18);
    transition: background var(--dl-transition), box-shadow var(--dl-transition),
                transform .15s, color var(--dl-transition);
}
.download-theme-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 28px rgba(0,0,0,.24);
}
.download-theme-toggle .download-icon {
    font-size: 16px;
    transition: transform .4s;
}
.download-theme-toggle:hover .download-icon { transform: rotate(20deg); }

/* ── SHARED SECTION / CONTAINER ── */
.download-container {
    max-width: 1100px;
    margin: 0 auto;
}

.download-tag {
    display: inline-block;
    font-family: 'Sora', sans-serif;
    font-size: 11px; font-weight: 600;
    letter-spacing: .15em; text-transform: uppercase;
    color: var(--dl-accent);
    margin-bottom: 18px;
    transition: color .4s;
}

h2.download-section-title {
    font-family: 'Sora', sans-serif;
    font-size: clamp(2rem,4vw,2.9rem);
    font-weight: 800; line-height: 1.15;
    margin-bottom: 18px;
    color: var(--dl-text);
    transition: color .4s;
}

.download-section-sub {
    color: var(--dl-text-muted);
    font-size: 1.05rem;
    margin: 0 auto;
    transition: color .4s;
}

/* ── HERO ── */
.download-hero {
    background: var(--dl-hero-grad);
    text-align: center;
    padding: 120px 24px 110px;
    position: relative; overflow: hidden;
    transition: background .4s;
}
.download-hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 50% 0%, rgba(61,220,132,.12) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(245,166,35,.07) 0%, transparent 60%);
    pointer-events: none;
}
.download-hero .download-tag { display: block; }

.download-hero h1 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(32px,5vw,52px);
    font-weight: 700; line-height: 1.1;
    margin-bottom: 28px;
    color: var(--dl-h1-bg);
    /* keep gradient text only in dark mode */
    transition: color .4s;
}
/* dark mode gradient text effect */
body:not(.light-mode) .download-hero h1 {
    background: white;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download-hero p {
    color: var(--dl-text-muted);
    font-size: 1.08rem;
    max-width: 840px;
    margin: 0 auto 16px;
    transition: color .4s;
}

.download-hero-dots {
    display: flex; justify-content: center;
    gap: 28px; margin-top: 50px; flex-wrap: wrap;
}
.download-hero-dot {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--dl-text-muted);
    transition: color .4s;
}
.download-hero-dot::before {
    content: '●'; font-size: 7px; color: var(--dl-green);
}

/* ── PLATFORM CARDS ── */
.download-platforms {
    background: var(--dl-bg2);
    padding-top: 70px; padding-bottom: 70px;
    text-align: center;
    transition: background .4s;
}
.download-platforms .download-section-sub { margin-bottom: 60px; }

.download-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
    gap: 24px; margin-top: 16px;
}

.download-card {
    background: var(--dl-surface);
    border: 1px solid var(--dl-border);
    border-radius: var(--dl-radius-card);
    padding: 40px 32px 36px;
    text-align: left;
    position: relative; overflow: hidden;
    transition: transform var(--dl-transition), box-shadow var(--dl-transition),
                border-color var(--dl-transition), background .4s;
}
.download-card::after {
    content: '';
    position: absolute; inset: 0;
    border-radius: var(--dl-radius-card);
    border: 1.5px solid transparent;
    background: linear-gradient(135deg,rgba(61,220,132,.25),transparent 60%) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--dl-transition);
}
.download-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,.22); }
.download-card:hover::after { opacity: 1; }

.download-card-icon {
    width: 58px; height: 58px;
    background: linear-gradient(135deg,rgba(61,220,132,.18),rgba(61,220,132,.05));
    border: 1px solid rgba(61,220,132,.3);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px; margin-bottom: 26px;
    transition: background .4s, border-color .4s;
}
body.light-mode .download-card-icon {
    background: linear-gradient(135deg,rgba(22,163,74,.15),rgba(22,163,74,.04));
    border-color: rgba(22,163,74,.3);
}

.download-card h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.15rem; font-weight: 700;
    margin-bottom: 6px;
    color: var(--dl-text); transition: color .4s;
}
.download-card .download-card-sub {
    font-size: 10px; font-weight: 400;
    color: var(--dl-text-muted); margin-left: 6px;
    transition: color .4s;
}
.download-card p {
    color: var(--dl-text-muted); font-size: .92rem;
    margin: 12px 0 22px; transition: color .4s;
}

.download-card-features { list-style: none; margin-bottom: 32px; }
.download-card-features li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: .9rem; color: var(--dl-text-muted);
    padding: 5px 0; transition: color .4s;
}
.download-card-features li::before {
    content: '✓'; color: var(--dl-green);
    font-weight: 700; font-size: 12px;
    margin-top: 3px; flex-shrink: 0;
}

.download-card-link {
    display: inline-flex; align-items: center; gap: 7px;
    color: var(--dl-accent); font-size: .92rem;
    font-weight: 600; font-family: 'Sora', sans-serif;
    transition: gap var(--dl-transition), color .4s;
    cursor: pointer;
}
.download-card-link:hover { gap: 12px; }
.download-card-link .download-arrow { font-size: 14px; }

/* ── BUILT FOR EVERY DEVICE ── */
.devices {
    padding-top: 70px; padding-bottom: 70px;
    background: var(--dl-bg3);
    transition: background .4s;
}
.devices-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
}
.devices-left h2 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(28px,4vw,43px);
    font-weight: 700; line-height: 1.15;
    margin-bottom: 18px;
    color: var(--dl-text); transition: color .4s;
}
.devices-left p {
    color: var(--dl-text-muted); font-size: .98rem;
    margin-bottom: 40px; max-width: 400px;
    transition: color .4s;
}

.device-list { list-style: none; margin-bottom: 44px; }
.device-list li {
    display: flex; align-items: center; gap: 18px;
    padding: 16px 0;
    border-bottom: 1px solid var(--dl-border);
    font-size: 1.05rem; font-weight: 600;
    font-family: 'Sora', sans-serif;
    color: var(--dl-text);
    transition: border-color .4s, color .4s;
}
.device-list li:first-child { border-top: 1px solid var(--dl-border); }

.device-icon {
    width: 40px; height: 40px;
    background: linear-gradient(135deg,rgba(61,220,132,.2),rgba(61,220,132,.05));
    border: 1px solid rgba(61,220,132,.3);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; flex-shrink: 0;
    transition: background .4s, border-color .4s;
}
body.light-mode .device-icon {
    background: linear-gradient(135deg,rgba(22,163,74,.15),rgba(22,163,74,.04));
    border-color: rgba(22,163,74,.3);
}

.download-btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.download-btn-primary {
    background: var(--dl-accent);
    color: #0d1117; border: none;
    border-radius: 5px; padding: 14px 28px;
    font-family: 'Sora', sans-serif;
    font-size: .92rem; font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(245,166,35,.35);
    transition: background var(--dl-transition), transform .15s, box-shadow var(--dl-transition);
}
.download-btn-primary:hover {
    background: var(--dl-accent-dim);
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(245,166,35,.45);
}
body.light-mode .download-btn-primary { color: #ffffff; }

.download-btn-secondary {
    background: transparent;
    color: var(--dl-text);
    border: 1.5px solid var(--dl-border);
    border-radius: 5px; padding: 14px 28px;
    font-family: 'Sora', sans-serif;
    font-size: .92rem; font-weight: 600;
    cursor: pointer;
    transition: border-color var(--dl-transition), background var(--dl-transition),
                transform .15s, color .4s;
}
.download-btn-secondary:hover {
    border-color: var(--dl-text-muted);
    background: var(--dl-surface2);
    transform: translateY(-2px);
}

/* ── device visual ── */
.devices-right { display: flex; justify-content: center; }
.device-visual { position: relative; width: 320px; height: 380px; }

.dv-ring {
    position: absolute; border-radius: 50%;
    border: 1.5px solid rgba(61,220,132,.2);
    animation: dlPulseRing 3s ease-in-out infinite;
}
.dv-ring:nth-child(1) { width:260px;height:260px;top:60px;left:30px;  animation-delay:0s;   }
.dv-ring:nth-child(2) { width:320px;height:320px;top:30px;left:0px;   animation-delay:.8s;  opacity:.6; }
.dv-ring:nth-child(3) { width:200px;height:200px;top:90px;left:60px;  animation-delay:1.6s; opacity:.9; }
@keyframes dlPulseRing {
    0%,100% { opacity:.18; transform:scale(1); }
    50%      { opacity:.45; transform:scale(1.04); }
}

.dv-center {
    position: absolute; top:50%; left:50%;
    transform: translate(-50%,-50%);
    width:120px; height:120px;
    background: linear-gradient(135deg,rgba(61,220,132,.25),rgba(61,220,132,.06));
    border: 1.5px solid rgba(61,220,132,.5);
    border-radius: 30px;
    display: flex; align-items: center; justify-content: center;
    font-size: 48px;
    box-shadow: 0 0 50px rgba(61,220,132,.2);
    transition: background .4s, border-color .4s;
}
body.light-mode .dv-center {
    background: linear-gradient(135deg,rgba(22,163,74,.20),rgba(22,163,74,.05));
    border-color: rgba(22,163,74,.4);
}

.dv-dot {
    position: absolute;
    width:10px; height:10px;
    background: var(--dl-green);
    border-radius: 50%;
    animation: dlFloatDot 4s ease-in-out infinite;
}
.dv-dot:nth-child(5) { top:40px;    left:80px;  animation-delay:0s;   }
.dv-dot:nth-child(6) { top:100px;   right:20px; animation-delay:1s;   background:var(--dl-accent); }
.dv-dot:nth-child(7) { bottom:80px; left:30px;  animation-delay:2s;   }
.dv-dot:nth-child(8) { bottom:40px; right:60px; animation-delay:1.5s; background:var(--dl-accent); }
@keyframes dlFloatDot {
    0%,100% { transform:translateY(0);   opacity:.8; }
    50%      { transform:translateY(-12px); opacity:1; }
}

/* ── CTA ── */
.download-cta-section {
    background: var(--dl-cta-bg);
    text-align: center;
    padding: 120px 24px;
    position: relative; overflow: hidden;
    transition: background .4s;
}
.download-cta-section::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 50% 100%, rgba(61,220,132,.10) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 30%,  rgba(245,166,35,.06) 0%, transparent 60%);
    pointer-events: none;
}
.download-cta-section .download-tag { display: block; }

.download-cta-section h2 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(28px,5vw,53px); font-weight: 700;
    margin-bottom: 20px;
    color: var(--dl-text); transition: color .4s;
}
.download-cta-section p {
    color: var(--dl-text-muted); font-size: 1.05rem;
    max-width: 540px; margin: 0 auto 44px;
    transition: color .4s;
}

.download-cta-btn {
    display: inline-block;
    background: var(--dl-accent); color: #0d1117;
    border-radius: 5px; padding: 18px 44px;
    font-family: 'Sora', sans-serif;
    font-size: 1rem; font-weight: 700;
    cursor: pointer; border: none;
    box-shadow: 0 6px 30px rgba(245,166,35,.4);
    transition: background var(--dl-transition), transform .15s, box-shadow var(--dl-transition);
}
.download-cta-btn:hover {
    background: var(--dl-accent-dim);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(245,166,35,.5);
}
body.light-mode .download-cta-btn { color: #ffffff; }

.download-cta-trust {
    display: flex; justify-content: center;
    gap: 32px; flex-wrap: wrap; margin-top: 30px;
}
.download-cta-trust span {
    display: flex; align-items: center; gap: 7px;
    font-size: 13px; color: var(--dl-text-muted);
    transition: color .4s;
}
.download-cta-trust span::before {
    content: '●'; font-size: 7px; color: var(--dl-green);
}

/* ── FADE-IN ANIMATION ── */
.fade-up {
    opacity: 0; transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible       { opacity: 1; transform: translateY(0); }
.download-stagger-1    { transition-delay: .1s; }
.download-stagger-2    { transition-delay: .2s; }
.download-stagger-3    { transition-delay: .3s; }

/* ── RESPONSIVE ── */
@media (max-width:820px) {
    .devices-inner { grid-template-columns: 1fr; gap: 50px; }
    .devices-right { display: none; }
}
@media (max-width:560px) {
    .download-hero    { padding: 90px 20px 80px; }
    .download-cards-grid { grid-template-columns: 1fr; }
    .download-btn-row { flex-direction: column; }
    .download-cta-trust { gap: 18px; }
}