/* ════════════════════════════════════════════════════
   TOKENS
════════════════════════════════════════════════════ */
:root {
    --purple:      #8B5CF6;
    --purple-2:    #A78BFA;
    --purple-glow: rgba(139,92,246,.45);
    --orange:      #F97316;
    --orange-2:    #FB923C;
    --orange-glow: rgba(249,115,22,.45);
    --red:         #E8002D;
    --red-2:       #FF3352;
    --red-glow:    rgba(232,0,45,.45);

    --glass:         rgba(255,255,255,.07);
    --glass-hover:   rgba(255,255,255,.11);
    --glass-border:  rgba(255,255,255,.13);
    --glass-border-h:rgba(255,255,255,.24);
    --glass-inset:   inset 0 1px 0 rgba(255,255,255,.10);

    --t1: rgba(255,255,255,.95);
    --t2: rgba(255,255,255,.68);
    --t3: rgba(255,255,255,.40);
    --t4: rgba(255,255,255,.22);

    --dark:  #070B17;
    --r: 22px;
    --r-sm: 14px;
}

/* ════════════════════════════════════════════════════
   RESET & BASE
════════════════════════════════════════════════════ */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark);
    color: var(--t1);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 28px; }

/* ════════════════════════════════════════════════════
   FIXED BACKGROUND CANVAS
════════════════════════════════════════════════════ */
.bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: drift 18s ease-in-out infinite alternate;
}

.blob-1 {
    width: 700px; height: 700px;
    background: radial-gradient(circle at 40% 40%, rgba(139,92,246,.65), transparent 70%);
    top: -250px; left: -200px;
    animation-duration: 20s;
}
.blob-2 {
    width: 600px; height: 600px;
    background: radial-gradient(circle at 60% 60%, rgba(249,115,22,.55), transparent 70%);
    bottom: -200px; right: -150px;
    animation-duration: 16s;
    animation-delay: -7s;
}
.blob-3 {
    width: 450px; height: 450px;
    background: radial-gradient(circle at 50% 50%, rgba(236,72,153,.30), transparent 70%);
    top: 35%; left: 45%;
    transform: translate(-50%,-50%);
    animation-name: drift-c;
    animation-duration: 22s;
    animation-delay: -12s;
}

/* Shelfie: purple-dominant */
.blob-1.p-strong { background: radial-gradient(circle at 40% 40%, rgba(139,92,246,.75), transparent 70%); }
.blob-2.o-soft   { background: radial-gradient(circle at 60% 60%, rgba(249,115,22,.30), transparent 70%); }
/* StockFlow: orange-dominant */
.blob-1.o-strong { background: radial-gradient(circle at 40% 40%, rgba(249,115,22,.70), transparent 70%); }
.blob-2.p-soft   { background: radial-gradient(circle at 60% 60%, rgba(139,92,246,.32), transparent 70%); }
/* DriveIQ: red-dominant */
.blob-1.r-strong { background: radial-gradient(circle at 40% 40%, rgba(232,0,45,.70), transparent 70%); }
.blob-2.r-soft   { background: radial-gradient(circle at 60% 60%, rgba(232,0,45,.28), transparent 70%); }

@keyframes drift {
    from { transform: translate(0,0) scale(1); }
    to   { transform: translate(40px,-30px) scale(1.07); }
}
@keyframes drift-c {
    from { transform: translate(-50%,-50%) scale(1); }
    to   { transform: translate(calc(-50% + 35px),calc(-50% - 28px)) scale(1.08); }
}

/* ════════════════════════════════════════════════════
   GRADIENTS
════════════════════════════════════════════════════ */
.grad-duo {
    background: linear-gradient(135deg, var(--purple-2), var(--orange-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.grad-purple {
    background: linear-gradient(135deg, #C084FC, var(--purple-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.grad-orange {
    background: linear-gradient(135deg, var(--orange), var(--orange-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.grad-red {
    background: linear-gradient(135deg, var(--red), var(--red-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ════════════════════════════════════════════════════
   GLASS UTILITY
════════════════════════════════════════════════════ */
.glass {
    background: var(--glass);
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-inset), 0 8px 32px rgba(0,0,0,.35);
}

/* ════════════════════════════════════════════════════
   NAV
════════════════════════════════════════════════════ */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 200;
    height: 64px;
    padding: 0 28px;
    background: rgba(7,11,23,.65);
    backdrop-filter: blur(28px) saturate(160%);
    -webkit-backdrop-filter: blur(28px) saturate(160%);
    border-bottom: 1px solid var(--glass-border);
}
.nav__inner {
    max-width: 1080px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav__logo { font-size: 1.05rem; font-weight: 800; letter-spacing: -.02em; }
.nav__links { display: flex; align-items: center; gap: 24px; }
.nav__links a { color: var(--t2); font-size: .88rem; font-weight: 500; transition: color .2s; }
.nav__links a:hover { color: var(--t1); }
.nav__pill {
    padding: 7px 18px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    font-size: .8rem !important;
    transition: background .2s, border-color .2s;
}
.nav__pill:hover { background: var(--glass-hover) !important; border-color: var(--glass-border-h) !important; color: var(--t1) !important; }
.nav__back {
    display: flex; align-items: center; gap: 7px;
    color: var(--t3); font-size: .86rem; font-weight: 500;
    transition: color .2s;
}
.nav__back:hover { color: var(--t1); }

/* ════════════════════════════════════════════════════
   HOMEPAGE HERO
════════════════════════════════════════════════════ */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 28px 80px;
}
.hero__content { max-width: 700px; }

.hero__badge {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(139,92,246,.15);
    border: 1px solid rgba(167,139,250,.3);
    border-radius: 999px;
    font-size: .7rem; font-weight: 700;
    letter-spacing: .12em; text-transform: uppercase;
    color: var(--purple-2);
    margin-bottom: 32px;
}
.hero__title {
    font-size: clamp(3.8rem, 11vw, 8rem);
    font-weight: 800;
    letter-spacing: -.05em;
    line-height: .95;
    color: var(--t1);
    margin-bottom: 28px;
}
.hero__sub {
    font-size: 1.1rem;
    color: var(--t2);
    max-width: 480px;
    margin: 0 auto 52px;
    line-height: 1.85;
}
.hero__sub strong { color: var(--t1); font-weight: 600; }

.hero__arrow {
    display: inline-flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--t3); font-size: .72rem; font-weight: 600;
    letter-spacing: .1em; text-transform: uppercase;
    transition: color .2s;
    animation: bob 2.5s ease-in-out infinite;
}
.hero__arrow:hover { color: var(--t2); }
@keyframes bob {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(10px); }
}

/* ════════════════════════════════════════════════════
   SECTION LABELS
════════════════════════════════════════════════════ */
.eyebrow {
    text-align: center;
    font-size: .7rem; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--purple-2);
    margin-bottom: 14px;
}
.eyebrow--orange { color: var(--orange-2); }
.eyebrow--red    { color: var(--red-2); }
.section-title {
    text-align: center;
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -.03em;
    color: var(--t1);
    margin-bottom: 12px;
}
.section-sub {
    text-align: center;
    color: var(--t2);
    font-size: 1rem;
    margin-bottom: 60px;
}

/* ════════════════════════════════════════════════════
   APPS SECTION & CARDS
════════════════════════════════════════════════════ */
.apps-section {
    position: relative; z-index: 1;
    padding: 100px 0 140px;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.app-card {
    display: block;
    position: relative;
    border-radius: var(--r);
    background: var(--glass);
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-inset), 0 12px 40px rgba(0,0,0,.4);
    overflow: hidden;
    transition: transform .3s cubic-bezier(.2,.8,.3,1), box-shadow .3s ease, border-color .3s ease, background .3s ease;
}
.app-card:hover { transform: translateY(-10px); background: var(--glass-hover); }
.app-card--shelfie:hover {
    border-color: rgba(139,92,246,.5);
    box-shadow: var(--glass-inset), 0 0 48px rgba(139,92,246,.22), 0 24px 64px rgba(0,0,0,.5);
}
.app-card--stockflow:hover {
    border-color: rgba(249,115,22,.5);
    box-shadow: var(--glass-inset), 0 0 48px rgba(249,115,22,.22), 0 24px 64px rgba(0,0,0,.5);
}
.app-card--driveiq:hover {
    border-color: rgba(232,0,45,.5);
    box-shadow: var(--glass-inset), 0 0 48px rgba(232,0,45,.22), 0 24px 64px rgba(0,0,0,.5);
}

/* Gradient top bar */
.app-card__bar { height: 2px; width: 100%; }
.app-card--shelfie   .app-card__bar { background: linear-gradient(90deg, var(--purple), var(--purple-2)); }
.app-card--stockflow .app-card__bar { background: linear-gradient(90deg, var(--orange), var(--orange-2)); }
.app-card--driveiq   .app-card__bar { background: linear-gradient(90deg, var(--red), var(--red-2)); }

.app-card__body { padding: 34px 30px 30px; }
.app-card__head {
    display: flex; align-items: flex-start; justify-content: space-between;
    margin-bottom: 22px;
}

.app-icon {
    width: 62px; height: 62px;
    border-radius: 18px;
    font-size: 28px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.app-icon--purple {
    background: rgba(139,92,246,.18);
    border: 1px solid rgba(167,139,250,.25);
    box-shadow: 0 0 20px rgba(139,92,246,.2);
}
.app-icon--orange {
    background: rgba(249,115,22,.18);
    border: 1px solid rgba(251,146,60,.25);
    box-shadow: 0 0 20px rgba(249,115,22,.2);
}
.app-icon--red {
    background: rgba(232,0,45,.18);
    border: 1px solid rgba(255,51,82,.25);
    box-shadow: 0 0 20px rgba(232,0,45,.2);
}

.app-platforms { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.platform-pill {
    padding: 4px 10px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 6px;
    font-size: .72rem; font-weight: 600;
    color: var(--t2); white-space: nowrap;
}

.app-card__name { font-size: 1.9rem; font-weight: 800; letter-spacing: -.04em; color: var(--t1); margin-bottom: 12px; }
.app-card__desc { color: var(--t2); font-size: .94rem; line-height: 1.78; margin-bottom: 22px; }

.app-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 28px; }
.tag {
    padding: 4px 13px;
    border-radius: 999px;
    font-size: .74rem; font-weight: 600;
}
.tag--purple { background: rgba(139,92,246,.18); color: var(--purple-2); border: 1px solid rgba(139,92,246,.25); }
.tag--orange  { background: rgba(249,115,22,.18);  color: var(--orange-2);  border: 1px solid rgba(249,115,22,.25); }
.tag--red     { background: rgba(232,0,45,.18);    color: var(--red-2);     border: 1px solid rgba(232,0,45,.25); }

.app-card__cta {
    display: flex; align-items: center; gap: 8px;
    font-size: .86rem; font-weight: 700;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,.08);
    transition: gap .2s;
}
.app-card--shelfie   .app-card__cta { color: var(--purple-2); }
.app-card--stockflow .app-card__cta { color: var(--orange-2); }
.app-card--driveiq   .app-card__cta { color: var(--red-2); }
.app-card:hover .app-card__cta { gap: 14px; }

/* ════════════════════════════════════════════════════
   APP PAGE HERO
════════════════════════════════════════════════════ */
.app-hero {
    position: relative; z-index: 1;
    padding: 130px 28px 80px;
    text-align: center;
}
.app-hero__panel {
    display: inline-block;
    padding: 52px 64px;
    border-radius: 32px;
    background: var(--glass);
    backdrop-filter: blur(28px) saturate(160%);
    -webkit-backdrop-filter: blur(28px) saturate(160%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-inset), 0 24px 64px rgba(0,0,0,.5);
    max-width: 640px;
    width: 100%;
}
.app-hero__icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 88px; height: 88px;
    border-radius: 24px;
    font-size: 40px;
    margin-bottom: 24px;
}
.app-hero__icon--purple {
    background: rgba(139,92,246,.2);
    border: 1px solid rgba(167,139,250,.3);
    box-shadow: 0 0 32px rgba(139,92,246,.3);
}
.app-hero__icon--orange {
    background: rgba(249,115,22,.2);
    border: 1px solid rgba(251,146,60,.3);
    box-shadow: 0 0 32px rgba(249,115,22,.3);
}
.app-hero__icon--red {
    background: rgba(232,0,45,.2);
    border: 1px solid rgba(255,51,82,.3);
    box-shadow: 0 0 32px rgba(232,0,45,.3);
}
.app-hero__title {
    font-size: clamp(2.6rem, 7vw, 5rem);
    font-weight: 800; letter-spacing: -.04em;
    margin-bottom: 16px;
}
.app-hero__sub {
    font-size: 1.02rem; color: var(--t2); line-height: 1.8;
    margin-bottom: 32px;
}
.app-hero__actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.app-hero__pill {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 20px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 999px;
    color: var(--t2); font-size: .83rem; font-weight: 500;
    transition: background .2s, border-color .2s, color .2s;
}
.app-hero__pill:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.22); color: var(--t1); }

/* ════════════════════════════════════════════════════
   FEATURES SECTION & CARDS
════════════════════════════════════════════════════ */
.features-section { position: relative; z-index: 1; padding: 100px 0 130px; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--glass);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid var(--glass-border);
    border-radius: var(--r);
    padding: 34px 26px;
    box-shadow: var(--glass-inset), 0 8px 24px rgba(0,0,0,.3);
    transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.feature-card:hover { transform: translateY(-5px); background: var(--glass-hover); }
.feature-card--purple:hover {
    border-color: rgba(139,92,246,.4);
    box-shadow: var(--glass-inset), 0 0 32px rgba(139,92,246,.12), 0 12px 32px rgba(0,0,0,.4);
}
.feature-card--orange:hover {
    border-color: rgba(249,115,22,.4);
    box-shadow: var(--glass-inset), 0 0 32px rgba(249,115,22,.12), 0 12px 32px rgba(0,0,0,.4);
}
.feature-card--red:hover {
    border-color: rgba(232,0,45,.4);
    box-shadow: var(--glass-inset), 0 0 32px rgba(232,0,45,.12), 0 12px 32px rgba(0,0,0,.4);
}

.feature-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 52px; height: 52px;
    border-radius: var(--r-sm);
    font-size: 24px;
    margin-bottom: 18px;
}
.feature-card--purple .feature-icon { background: rgba(139,92,246,.18); border: 1px solid rgba(139,92,246,.25); }
.feature-card--orange .feature-icon { background: rgba(249,115,22,.18);  border: 1px solid rgba(249,115,22,.25); }
.feature-card--red    .feature-icon { background: rgba(232,0,45,.18);    border: 1px solid rgba(232,0,45,.25); }

.feature-card h3 { font-size: 1.02rem; font-weight: 700; color: var(--t1); margin-bottom: 9px; letter-spacing: -.01em; }
.feature-card p  { font-size: .91rem; color: var(--t2); line-height: 1.78; }

/* ════════════════════════════════════════════════════
   PRIVACY PAGE
════════════════════════════════════════════════════ */
.privacy-hero {
    position: relative; z-index: 1;
    padding: 120px 28px 64px;
    text-align: center;
}
.privacy-hero__panel {
    display: inline-block;
    padding: 44px 56px;
    border-radius: 28px;
    background: var(--glass);
    backdrop-filter: blur(28px) saturate(160%);
    -webkit-backdrop-filter: blur(28px) saturate(160%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-inset), 0 20px 56px rgba(0,0,0,.45);
    max-width: 540px;
    width: 100%;
}
.privacy-hero__label {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 999px;
    font-size: .68rem; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase;
    color: var(--t3);
    margin-bottom: 18px;
}
.privacy-hero__title { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 800; letter-spacing: -.03em; color: var(--t1); margin-bottom: 10px; }
.privacy-hero__sub { color: var(--t3); font-size: .88rem; }

.privacy-body {
    position: relative; z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    padding: 60px 28px 100px;
}

.privacy-glass {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--r);
    padding: 48px 44px;
    box-shadow: var(--glass-inset), 0 12px 40px rgba(0,0,0,.35);
    margin-bottom: 24px;
}

.lang-heading {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .68rem; font-weight: 700;
    letter-spacing: .1em; text-transform: uppercase;
    color: var(--t3);
    padding: 6px 14px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 999px;
    margin-bottom: 36px;
}
.privacy-section { margin-bottom: 32px; }
.privacy-section:last-child { margin-bottom: 0; }
.privacy-section h2 {
    display: flex; align-items: center; gap: 9px;
    font-size: .98rem; font-weight: 700; color: var(--t1);
    margin-bottom: 9px;
}
.privacy-section h2 svg { opacity: .55; flex-shrink: 0; }
.privacy-section p { color: var(--t2); line-height: 1.85; font-size: .91rem; }
.privacy-section p strong { color: var(--t1); font-weight: 600; }
.divider { border: none; border-top: 1px solid rgba(255,255,255,.08); margin: 0; }

/* ════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════ */
.footer {
    position: relative; z-index: 1;
    border-top: 1px solid var(--glass-border);
    background: rgba(7,11,23,.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 44px 28px;
}
.footer__inner {
    max-width: 1080px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    gap: 20px; flex-wrap: wrap;
}
.footer__logo { font-size: 1rem; font-weight: 800; }
.footer__copy { color: var(--t3); font-size: .82rem; }
.footer__links { display: flex; gap: 24px; }
.footer__links a { color: var(--t3); font-size: .82rem; transition: color .2s; }
.footer__links a:hover { color: var(--t1); }

/* ════════════════════════════════════════════════════
   FADE-IN
════════════════════════════════════════════════════ */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.d1 { transition-delay: .08s; }
.fade-up.d2 { transition-delay: .16s; }
.fade-up.d3 { transition-delay: .24s; }
.fade-up.d4 { transition-delay: .32s; }
.fade-up.d5 { transition-delay: .40s; }
.fade-up.d6 { transition-delay: .48s; }

/* ════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════ */
@media (max-width: 640px) {
    .apps-grid     { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .footer__inner { flex-direction: column; text-align: center; }
    .footer__links { justify-content: center; }
    .app-card__body { padding: 26px 22px 22px; }
    .app-hero__panel { padding: 36px 24px; }
    .privacy-glass { padding: 32px 24px; }
    .privacy-hero__panel { padding: 32px 24px; }
    .nav__links { gap: 14px; }
}