/**
 * Public landing — Sayas Group
 * Layout inspired by 5u.ai hero (light canvas, pill nav, fanned card deck)
 */
:root {
    --navy: #032d5c;
    --navy-mid: #0a4a7a;
    --navy-dark: #021a33;
    --gold: #c9a227;
    --gold-soft: #f3ead0;
    --gold-deep: #9a7a1a;
    --ink: #1a1816;
    --muted: #6b6560;
    --label: #b1a79e;
    --paper: #f7f6f5;
    --card: #ffffff;
    --line: rgba(26, 24, 22, 0.08);
    --font-ui: "Montserrat", system-ui, sans-serif;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --radius-card: 10px;
    --radius-btn: 10px;
    --shadow-nav: 0 8px 28px rgba(26, 24, 22, 0.08);
    --shadow-card: 0 12px 32px rgba(26, 24, 22, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-ui);
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* ── Header (pill bar like 5u) ──────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    padding: 1rem clamp(1rem, 3vw, 1.5rem) 0;
    pointer-events: none;
}

.site-header__bar {
    pointer-events: auto;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.55rem 0.65rem 0.55rem 1rem;
    background: var(--card);
    border-radius: 999px;
    box-shadow: var(--shadow-nav);
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.site-header__brand img {
    height: 34px;
    width: auto;
}

.site-header__nav {
    display: none;
    flex: 1;
    justify-content: center;
    gap: 1.4rem;
}

.site-header__nav a {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink);
    opacity: 0.78;
    transition: opacity 0.2s ease;
}

.site-header__nav a:hover {
    opacity: 1;
}

.site-header__cta {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.2rem;
    border-radius: 999px;
    background: var(--navy);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: transform 0.2s var(--ease), background 0.2s ease;
}

.site-header__cta:hover {
    background: var(--navy-mid);
    transform: translateY(-1px);
}

@media (min-width: 860px) {
    .site-header__nav {
        display: flex;
    }

    .site-header__cta {
        margin-left: 0;
    }
}

/* ── Hero ───────────────────────────────────────── */
.hero {
    position: relative;
    min-height: calc(100vh - 5.5rem);
    min-height: calc(100dvh - 5.5rem);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    overflow: hidden;
    padding: clamp(2.5rem, 7vh, 4.5rem) clamp(1.25rem, 5vw, 3.5rem) 2rem;
}

.hero__copy {
    position: relative;
    z-index: 2;
    width: min(560px, 100%);
    flex-shrink: 0;
}

@media (min-width: 1100px) {
    .hero {
        padding-left: max(3.5rem, calc((100vw - 1100px) / 2));
        padding-right: max(2rem, calc((100vw - 1100px) / 2));
    }
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    margin: 0 0 1.15rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: var(--gold-soft);
    color: var(--gold-deep);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: fadeUp 0.7s var(--ease) both;
}

.hero__title {
    margin: 0 0 1rem;
    font-size: clamp(2.35rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--ink);
    animation: fadeUp 0.7s var(--ease) 0.08s both;
}

.hero__title-line {
    display: block;
}

.hero__support {
    margin: 0 0 1.6rem;
    max-width: 36rem;
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.55;
    color: var(--ink);
    font-weight: 500;
    animation: fadeUp 0.7s var(--ease) 0.16s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.9rem 1.6rem;
    border-radius: var(--radius-btn);
    background: var(--gold);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: none;
    box-shadow: 0 10px 24px rgba(201, 162, 39, 0.28);
    transition: transform 0.2s var(--ease), box-shadow 0.2s ease, background 0.2s ease;
    animation: fadeUp 0.7s var(--ease) 0.24s both;
}

.btn-primary:hover {
    background: #d4af2f;
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(201, 162, 39, 0.34);
}

.btn-primary--solid {
    background: var(--navy);
    box-shadow: 0 10px 24px rgba(3, 45, 92, 0.22);
    animation: none;
}

.btn-primary--solid:hover {
    background: var(--navy-mid);
    box-shadow: 0 14px 28px rgba(3, 45, 92, 0.28);
}

/* ── Radial orbit — ¼ arc in bottom-right (5u layout) ─ */
.hero__visual {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
    display: none;
}

@media (min-width: 960px) {
    .hero__visual {
        display: block;
    }
}

.hero-orbit {
    position: absolute;
    /* Bottom-right quarter visible; leave left copy clear */
    right: -40%;
    bottom: calc(-44% - 400px);
    top: auto;
    left: auto;
    width: min(1280px, 92vw);
    height: min(1280px, 92vw);
}

.hero-orbit__spin {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    user-select: none;
    /* Match baked trail direction (trails sit behind icons) */
    animation: radial-image-spin 30s linear infinite;
    will-change: transform;
}

.hero-stats {
    position: absolute;
    right: clamp(1.25rem, 5vw, 4.5rem);
    bottom: 12%;
    top: auto;
    transform: none;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 1.85rem;
    text-align: left;
}

.hero-stats__value {
    margin: 0;
    font-size: clamp(2.1rem, 3.4vw, 2.9rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--ink);
}

.hero-stats__label {
    margin: 0.35rem 0 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--muted);
}

@media (min-width: 1280px) {
    .hero-orbit {
        right: -34%;
        bottom: calc(-35% - 350px);
        width: min(1400px, 85vw);
        height: min(1400px, 85vw);
    }

    .hero-stats {
        bottom: 16%;
        right: clamp(2rem, 6vw, 5.5rem);
    }
}

/* ── Fanned card deck (5u-style) ────────────────── */
.hero-deck {
    margin-top: clamp(2.5rem, 6vh, 3.75rem);
    animation: fadeUp 0.7s var(--ease) 0.32s both;
}

.hero-deck__label {
    margin: 0 0 1rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--label);
}

.hero-deck__stage {
    position: relative;
    width: min(300px, 88vw);
    height: 188px;
}

.hero-card {
    position: absolute;
    inset: 0;
    width: 100%;
    padding: 1.15rem 1.2rem 1.1rem;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transform-origin: 20% 120%;
    transition:
        transform 0.55s var(--ease),
        opacity 0.45s var(--ease),
        box-shadow 0.45s ease;
    will-change: transform, opacity;
}

.hero-card.is-front {
    z-index: 3;
    opacity: 1;
    transform: translate(52px, 0) rotate(0deg);
    box-shadow: 0 16px 40px rgba(26, 24, 22, 0.14);
}

.hero-card.is-back-1 {
    z-index: 2;
    opacity: 1;
    transform: translate(28px, 6px) rotate(-7deg);
}

.hero-card.is-back-2 {
    z-index: 1;
    opacity: 0.85;
    transform: translate(0, 10px) rotate(-15deg);
}

.hero-card.is-exit {
    z-index: 4;
    opacity: 0;
    transform: translate(110px, -18px) rotate(8deg) scale(0.96);
}

.hero-card.is-wait {
    opacity: 0;
    pointer-events: none;
    transform: translate(-24px, 18px) rotate(-22deg) scale(0.94);
}

.hero-card__title {
    margin: 0 0 0.45rem;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink);
}

.hero-card__desc {
    margin: 0 0 1rem;
    font-size: 0.88rem;
    line-height: 1.45;
    color: var(--muted);
    font-weight: 500;
}

.hero-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.hero-card__tags span {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.55rem;
    border-radius: 999px;
    background: #f0eeeb;
    color: var(--ink);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

/* ── Intro ──────────────────────────────────────── */
.intro {
    padding: clamp(3.5rem, 9vw, 6rem) clamp(1.25rem, 5vw, 3.5rem);
    border-top: 1px solid var(--line);
}

.intro__inner {
    max-width: 560px;
}

.intro__eyebrow {
    margin: 0 0 0.65rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--label);
}

.intro__title {
    margin: 0 0 0.85rem;
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.intro__text {
    margin: 0 0 1.5rem;
    font-size: 1.02rem;
    line-height: 1.65;
    color: var(--muted);
}

/* ── Footer ─────────────────────────────────────── */
.site-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
    padding: 1.35rem clamp(1.25rem, 5vw, 3.5rem);
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.85rem;
}

.site-footer a {
    color: var(--navy);
    font-weight: 600;
}

.site-footer a:hover {
    color: var(--gold-deep);
}

.site-footer__erp {
    letter-spacing: 0.04em;
}

/* ── Motion ─────────────────────────────────────── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes radial-image-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(-360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .hero-orbit__spin {
        animation: none !important;
    }
}

@media (max-width: 640px) {
    .site-header__bar {
        padding-left: 0.75rem;
    }

    .hero-deck__stage {
        height: 200px;
    }

    .hero-card.is-front {
        transform: translate(36px, 0) rotate(0deg);
    }

    .hero-card.is-back-1 {
        transform: translate(18px, 8px) rotate(-7deg);
    }

    .site-footer {
        flex-direction: column;
        align-items: flex-start;
    }
}