/* ============================================================
   Homepage styles
   - Mobile-first; 768px and 1024px breakpoints
   - All values reference brand tokens from global.css
   ============================================================ */

/* ============================================================
   HERO — dark cinematic stage with 3D card parallax + scroll
   - --tx, --ty: mouse parallax (-1..1), set by hero.js
   - --sp:       scroll progress through hero (0..1), set by hero.js
   ============================================================ */
.hero {
    --tx: 0; --ty: 0; --sp: 0;
    position: relative;
    padding: clamp(4rem, 10vw, 7rem) 0 clamp(5rem, 12vw, 8rem);
    background:
        radial-gradient(120% 80% at 50% 0%, #0E2A4D 0%, #061629 55%, #03101F 100%);
    color: #E8EEF7;
    overflow: hidden;
    isolation: isolate;
}
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

/* Perspective grid floor */
.hero__grid-floor {
    position: absolute;
    left: -10%;
    right: -10%;
    bottom: -20%;
    height: 70%;
    background-image:
        linear-gradient(to right, rgba(160, 200, 255, 0.10) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(160, 200, 255, 0.10) 1px, transparent 1px);
    background-size: 56px 56px;
    transform: perspective(700px) rotateX(62deg) translateZ(0);
    transform-origin: top center;
    -webkit-mask-image: linear-gradient(to bottom, black 0%, rgba(0,0,0,0.55) 50%, transparent 95%);
            mask-image: linear-gradient(to bottom, black 0%, rgba(0,0,0,0.55) 50%, transparent 95%);
    opacity: 0.7;
}

/* Floating glow orbs */
.hero__orb {
    position: absolute;
    width: clamp(280px, 40vw, 520px);
    aspect-ratio: 1;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.55;
    pointer-events: none;
    will-change: transform;
}
.hero__orb--primary { background: var(--color-primary-light); top: -120px;  right: -80px; }
.hero__orb--accent  { background: var(--color-accent);        bottom: -140px; left: -60px; opacity: 0.40; }
.hero__orb--soft    { background: #6CA4D5;                    top: 35%; left: 38%; opacity: 0.25; width: clamp(220px, 30vw, 380px); }

@media (prefers-reduced-motion: no-preference) {
    .hero__orb--primary { animation: orb-drift 22s ease-in-out infinite; }
    .hero__orb--accent  { animation: orb-drift 28s ease-in-out -7s infinite reverse; }
    .hero__orb--soft    { animation: orb-drift 34s ease-in-out -14s infinite; }
}
@keyframes orb-drift {
    0%, 100% { transform: translate3d(0, 0, 0)        scale(1); }
    33%      { transform: translate3d(40px, -30px, 0) scale(1.08); }
    66%      { transform: translate3d(-30px, 40px, 0) scale(0.94); }
}

/* Hero grid */
.hero__grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2.5rem, 6vw, 4rem);
    align-items: center;
    min-height: clamp(520px, 80vh, 760px);
}
@media (min-width: 1024px) {
    .hero__grid { grid-template-columns: 1.05fr 1fr; }
}

/* Copy column */
.hero__pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.4rem 0.85rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #DCE7F5;
    backdrop-filter: blur(8px);
    margin-bottom: 1.25rem;
}
.hero__pill-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 0 12px var(--color-accent);
}
@media (prefers-reduced-motion: no-preference) {
    .hero__pill-dot { animation: pulse 2s ease-in-out infinite; }
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245, 141, 2, 0.5); }
    50%      { box-shadow: 0 0 0 8px rgba(245, 141, 2, 0); }
}

.hero__title {
    color: #FFFFFF;
    margin-bottom: 1.25rem;
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    line-height: 1.08;
    letter-spacing: -0.025em;
}
.hero__title-grad {
    background: linear-gradient(120deg, #6CA4D5 0%, #FFC066 100%);
    -webkit-background-clip: text;
            background-clip: text;
    -webkit-text-fill-color: transparent;
            color: transparent;
    white-space: nowrap;
}
.hero__lede {
    font-size: var(--text-lg);
    color: rgba(232, 238, 247, 0.78);
    max-width: 56ch;
    margin-bottom: 2rem;
}
.hero__cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* ---------- 3D card stage ---------- */
.hero__stage {
    position: relative;
    perspective: 1400px;
    perspective-origin: 50% 40%;
    /* Explicit height so children's positioning resolves correctly. */
    height: clamp(520px, 62vh, 640px);
}
.hero__stage-inner {
    position: absolute;
    inset: 0;
    transform-style: preserve-3d;
    transform:
        rotateY(calc(var(--tx) * 8deg))
        rotateX(calc(var(--ty) * -5deg));
    transition: transform .15s linear;
    will-change: transform;
}

.hero-card {
    position: absolute;
    width: min(78%, 300px);
    border-radius: var(--radius-xl);
    transform-style: preserve-3d;
    will-change: transform;
}

/* Glow halo behind each card */
.hero-card__halo {
    position: absolute;
    inset: -20% -25%;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.55;
    z-index: -1;
    pointer-events: none;
}
.hero-card--web        .hero-card__halo { background: radial-gradient(circle, #3F7FBA 0%, transparent 70%); }
.hero-card--ai         .hero-card__halo { background: radial-gradient(circle, #F58D02 0%, transparent 70%); opacity: 0.45; }
.hero-card--placements .hero-card__halo { background: radial-gradient(circle, #6CA4D5 0%, transparent 70%); opacity: 0.45; }

/* Glass card surface */
.hero-card__glass {
    position: relative;
    padding: 1.4rem 1.5rem;
    background:
        linear-gradient(140deg, rgba(255,255,255,0.10), rgba(255,255,255,0.03));
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px) saturate(180%);
    box-shadow:
        0 30px 60px -20px rgba(0, 0, 0, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
    color: #F4F8FE;
}

.hero-card__head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.85rem;
}
.hero-card__icon {
    width: 32px; height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    color: #FFFFFF;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    box-shadow: 0 6px 16px -4px rgba(12, 85, 148, 0.55);
}
.hero-card__icon--ai         { background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent)); box-shadow: 0 6px 16px -4px rgba(245, 141, 2, 0.55); }
.hero-card__icon--placements { background: linear-gradient(135deg, #1F4068, #6CA4D5); }

.hero-card__tag {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
}
.hero-card__title {
    font-size: var(--text-base);
    font-weight: 600;
    line-height: 1.4;
    color: #FFFFFF;
}
.hero-card__partner {
    margin-top: 0.85rem;
    font-size: var(--text-xs);
    color: rgba(232, 238, 247, 0.55);
}

.hero-card__bars {
    display: flex;
    align-items: end;
    gap: 6px;
    height: 36px;
    margin: 1rem 0 0.85rem;
}
.hero-card__bars span {
    flex: 1;
    height: var(--w);
    border-radius: var(--radius-sm);
    background: linear-gradient(180deg, var(--color-primary-light), var(--color-primary));
    opacity: 0.85;
}
.hero-card__bars span:nth-child(1) { background: linear-gradient(180deg, var(--color-accent-light), var(--color-accent)); }

.hero-card__metric {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-top: 0.35rem;
}
.hero-card__metric-num {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFC066;
    letter-spacing: -0.02em;
}
.hero-card__metric-label {
    font-size: var(--text-xs);
    color: rgba(232, 238, 247, 0.65);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-card__flow {
    margin-top: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: var(--text-sm);
    color: rgba(232, 238, 247, 0.85);
}
.hero-card__flow li { display: flex; align-items: center; gap: 0.55rem; }
.hero-card__flow .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-primary-light);
    box-shadow: 0 0 8px var(--color-primary-light);
}
.hero-card__flow .dot--mid { background: var(--color-accent-light); box-shadow: 0 0 8px var(--color-accent-light); }
.hero-card__flow .dot--end { background: #16A34A; box-shadow: 0 0 8px #16A34A; }

.hero-card__avatars {
    display: flex;
    align-items: center;
    margin-top: 0.85rem;
}
.hero-card__avatars .ava {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 2px solid rgba(13, 30, 60, 0.85);
    margin-left: -8px;
}
.hero-card__avatars .ava:first-child { margin-left: 0; }
.hero-card__avatars .ava--1 { background: linear-gradient(135deg, #F58D02, #FFC066); }
.hero-card__avatars .ava--2 { background: linear-gradient(135deg, #3F7FBA, #6CA4D5); }
.hero-card__avatars .ava--3 { background: linear-gradient(135deg, #16A34A, #6FE0A6); }
.hero-card__avatars .ava--more {
    width: auto;
    height: 28px;
    padding: 0 0.6rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.10);
    color: #FFFFFF;
    font-size: var(--text-xs);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    margin-left: -8px;
}

/* Card positions + scroll-driven 3D spread.
   Each card listens to --sp (0..1 scroll through hero) and flies apart in 3D as you scroll. */
.hero-card--web {
    top: 0;
    left: 4%;
    transform:
        translate3d(
            calc(var(--tx) * 18px),
            calc(var(--ty) * -12px + var(--sp) * -180px),
            calc(90px + var(--sp) * 220px)
        )
        rotateX(calc(8deg + var(--sp) * 14deg))
        rotateY(calc(-14deg + var(--tx) * 5deg))
        rotateZ(calc(var(--sp) * -6deg));
    z-index: 3;
}
.hero-card--ai {
    top: 34%;
    left: 22%;
    transform:
        translate3d(
            calc(var(--tx) * 10px + var(--sp) * 80px),
            calc(var(--ty) * -8px - var(--sp) * 30px),
            calc(20px + var(--sp) * 60px)
        )
        rotateX(calc(4deg + var(--sp) * 4deg))
        rotateY(calc(-8deg + var(--tx) * 4deg))
        rotateZ(calc(var(--sp) * 4deg));
    z-index: 2;
}
.hero-card--placements {
    top: 64%;
    left: 0;
    transform:
        translate3d(
            calc(var(--tx) * -8px - var(--sp) * 90px),
            calc(var(--ty) * -4px + var(--sp) * 160px),
            calc(-50px + var(--sp) * -160px)
        )
        rotateX(calc(2deg - var(--sp) * 4deg))
        rotateY(calc(-4deg + var(--tx) * 3deg))
        rotateZ(calc(var(--sp) * 8deg));
    z-index: 1;
}

@media (prefers-reduced-motion: no-preference) {
    .hero-card { transition: transform .25s cubic-bezier(0.2, 0.8, 0.2, 1); }
    .hero-card--web        { animation: card-float 7s ease-in-out infinite; }
    .hero-card--ai         { animation: card-float 7s ease-in-out -2.3s infinite; }
    .hero-card--placements { animation: card-float 7s ease-in-out -4.6s infinite; }
}
@keyframes card-float {
    0%, 100% { translate: 0 0; }
    50%      { translate: 0 -10px; }
}

/* Scroll cue */
.hero__scroll-cue {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(232, 238, 247, 0.55);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    pointer-events: none;
}
.hero__scroll-line {
    width: 1px;
    height: 36px;
    background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.6), transparent);
    background-size: 100% 200%;
}
@media (prefers-reduced-motion: no-preference) {
    .hero__scroll-line { animation: scroll-cue 1.8s ease-in-out infinite; }
}
@keyframes scroll-cue {
    0%   { background-position: 0 -100%; opacity: 0; }
    20%  { opacity: 1; }
    100% { background-position: 0 100%; opacity: 0; }
}

/* ---------- Mobile / small-screen hero fallback ---------- */
@media (max-width: 1023px) {
    .hero__stage {
        perspective: none;
        min-height: 0;
        height: auto;
        margin-top: 0.5rem;
    }
    .hero__stage-inner {
        position: static;
        inset: auto;
        height: auto;
        transform: none;
        display: flex;
        flex-direction: column;
        gap: 0.85rem;
    }
    .hero-card {
        position: static;
        width: 100%;
        transform: none !important;
        animation: none !important;
    }
    .hero-card__halo { display: none; }
    .hero__scroll-cue { display: none; }
}
@media (max-width: 480px) {
    .hero__title-grad { white-space: normal; }
}

/* ---------- Pillars ---------- */
.pillars {
    padding: var(--section-pad-y) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-divider);
    border-bottom: 1px solid var(--color-divider);
}
.pillars__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
@media (min-width: 768px) {
    .pillars__grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}

.pillar-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.75rem 1.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.pillar-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-border));
}
.pillar-card__icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    background:
        linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, #ffffff 25%, transparent);
    position: relative;
    overflow: hidden;
}
.pillar-card__icon::after {
    content: "";
    position: absolute;
    inset: 25%;
    background: rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-sm);
}
.pillar-card--ai .pillar-card__icon {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
}
.pillar-card--placements .pillar-card__icon {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
}
.pillar-card__title { color: var(--color-text); }
.pillar-card__blurb { color: var(--color-text-muted); font-size: var(--text-base); }
.pillar-card__partner { font-size: var(--text-xs); color: var(--color-text-faint); }
.pillar-card__link {
    margin-top: auto;
    align-self: flex-start;
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-primary);
}
.pillar-card__link:hover { color: var(--color-primary-dark); }

/* ---------- Proof / testimonials ---------- */
.proof {
    padding: var(--section-pad-y) 0;
}
.logo-strip {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin: 0 0 clamp(2.5rem, 6vw, 3.5rem);
}
@media (min-width: 600px) { .logo-strip { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .logo-strip { grid-template-columns: repeat(6, 1fr); } }
.logo-strip li {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 56px;
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-faint);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}
@media (min-width: 768px) {
    .testimonials__grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}
.testimonial-card {
    margin: 0;
    padding: 1.75rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.testimonial-card__quote p {
    font-size: var(--text-base);
    color: var(--color-text);
    line-height: 1.55;
}
.testimonial-card__author { display: flex; flex-direction: column; gap: 0.15rem; }
.testimonial-card__name { font-weight: 600; color: var(--color-text); }
.testimonial-card__meta { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---------- Process ---------- */
.process {
    padding: var(--section-pad-y) 0;
    background: var(--color-surface-alt);
}
.process__steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    counter-reset: step;
}
@media (min-width: 768px) {
    .process__steps { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; position: relative; }
    /* Connecting line on desktop */
    .process__steps::before {
        content: "";
        position: absolute;
        top: 30px;
        left: 8%;
        right: 8%;
        height: 2px;
        background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
        opacity: 0.25;
        z-index: 0;
    }
}
.step-card {
    position: relative;
    padding: 1.5rem 1.5rem 1.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    z-index: 1;
}
.step-card__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: #1a1200;
    font-weight: 700;
    font-size: var(--text-sm);
    margin-bottom: 0.85rem;
    box-shadow: inset 0 0 0 4px color-mix(in srgb, var(--color-accent-light) 60%, transparent);
}
.step-card__title { color: var(--color-text); margin-bottom: 0.45rem; }
.step-card__desc { color: var(--color-text-muted); font-size: var(--text-base); }

/* ---------- Resources ----------
   .resource-card / .resources__grid / .resources__all are shared with /resources
   and now live in global.css. .resources (section padding) stays here for the
   homepage section context.
   ============================================================ */
.resources {
    padding: var(--section-pad-y) 0;
}

/* ---------- Footprint / contact teaser ---------- */
.footprint {
    padding: var(--section-pad-y) 0;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: #FFFFFF;
}
.footprint__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}
@media (min-width: 960px) {
    .footprint__grid { grid-template-columns: 1.2fr 1fr; gap: 3rem; }
}
.footprint__title {
    font-size: var(--text-xl);
    color: #FFFFFF;
    margin-bottom: 0.75rem;
}
.footprint__text {
    color: color-mix(in srgb, #FFFFFF 80%, transparent);
    max-width: 52ch;
}
.footprint__cta {
    background: color-mix(in srgb, #FFFFFF 8%, transparent);
    border: 1px solid color-mix(in srgb, #FFFFFF 20%, transparent);
    border-radius: var(--radius-xl);
    padding: clamp(1.5rem, 4vw, 2rem);
    backdrop-filter: blur(6px);
}
.footprint__cta-label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-accent-light);
    margin-bottom: 0.65rem;
}
.footprint__cta-text {
    color: color-mix(in srgb, #FFFFFF 88%, transparent);
    margin-bottom: 1.25rem;
}

/* FAQ — extra breathing room before the global footprint section */
.faq { margin-bottom: clamp(2rem, 5vw, 4rem); }