/* ==========================================================================
   Aurelia AI Hub — Styles
   ========================================================================== */

/* ----- Custom Properties ----- */
:root {
    --color-bg:          #0a0a1a;
    --color-bg-elevated: #111128;
    --color-bg-card:     #13132d;
    --color-surface:     #1a1a3e;
    --color-border:      rgba(255, 255, 255, 0.06);
    --color-text:        #e4e4f0;
    --color-text-muted:  #8888a8;
    --color-text-dim:    #5a5a7a;
    --color-white:       #ffffff;

    --color-jabour:      #7B2FBE;
    --color-gokinetic:   #00E676;
    --color-lux:         #C9A45C;

    --font-body:    'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;

    --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);

    --nav-height: 72px;
}

/* ----- Reset & Base ----- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

strong {
    font-weight: 600;
    color: var(--color-white);
}

/* ----- Scroll-triggered animation base ----- */
[data-animate] {
    opacity: 0;
    transform: translateY(32px);
    transition:
        opacity 0.8s var(--ease-out-expo),
        transform 0.8s var(--ease-out-expo);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ----- Section Headings ----- */
.section-heading {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-white);
    margin-bottom: 0.5em;
}

.section-subheading {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 520px;
    margin-bottom: 3.5rem;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    padding: 0 clamp(1.25rem, 4vw, 3rem);
    background: rgba(10, 10, 26, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

.nav--scrolled {
    background: rgba(10, 10, 26, 0.92);
    box-shadow: 0 1px 32px rgba(0, 0, 0, 0.4);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.nav__logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.nav__hub-badge {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.3em 0.9em;
    border: 1px solid var(--color-border);
    border-radius: 100px;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
}

.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 45%, transparent 0%, var(--color-bg) 100%),
        linear-gradient(180deg, transparent 60%, var(--color-bg) 100%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 1.5rem;
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    margin-bottom: 1.25rem;
}

.hero__title-line {
    display: block;
}

.hero__title-line--top {
    font-size: clamp(4rem, 12vw, 9rem);
    background: linear-gradient(135deg, #7B2FBE 0%, #00E676 50%, #C9A45C 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero__title-line--bottom {
    font-size: clamp(3rem, 9vw, 7rem);
    color: var(--color-white);
    -webkit-text-fill-color: var(--color-white);
    opacity: 0.9;
}

.hero__tagline {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    color: var(--color-text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Scroll indicator line */
.hero__scroll-cue {
    display: flex;
    justify-content: center;
    margin-top: 4rem;
}

.hero__scroll-line {
    display: block;
    width: 1px;
    height: 64px;
    background: linear-gradient(180deg, var(--color-text-muted) 0%, transparent 100%);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
    50%      { opacity: 1;   transform: scaleY(1);   transform-origin: top; }
}

/* ==========================================================================
   Companies Section
   ========================================================================== */
.companies {
    position: relative;
    padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 4vw, 3rem);
}

.companies__container {
    max-width: 1280px;
    margin: 0 auto;
}

.companies__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 2rem;
}

/* ----- Card ----- */
.card {
    position: relative;
    display: block;
    border-radius: 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition:
        transform 0.5s var(--ease-out-expo),
        border-color 0.4s ease;
    will-change: transform;
    perspective: 800px;
}

.card:hover,
.card:focus-visible {
    border-color: rgba(255, 255, 255, 0.12);
}

.card:focus-visible {
    outline: 2px solid var(--color-text-muted);
    outline-offset: 2px;
}

/* Glow layer (revealed on hover via JS) */
.card__glow {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    border-radius: inherit;
}

.card:hover .card__glow {
    opacity: 1;
}

.card--jabour .card__glow {
    background: radial-gradient(600px circle at var(--glow-x, 50%) var(--glow-y, 50%),
        rgba(123, 47, 190, 0.12) 0%, transparent 60%);
}

.card--gokinetic .card__glow {
    background: radial-gradient(600px circle at var(--glow-x, 50%) var(--glow-y, 50%),
        rgba(0, 230, 118, 0.12) 0%, transparent 60%);
}

.card--lux .card__glow {
    background: radial-gradient(600px circle at var(--glow-x, 50%) var(--glow-y, 50%),
        rgba(201, 164, 92, 0.12) 0%, transparent 60%);
}

.card__inner {
    position: relative;
    z-index: 1;
    padding: clamp(2rem, 4vw, 3rem);
    display: flex;
    flex-direction: column;
    min-height: 340px;
}

.card__icon {
    margin-bottom: 2rem;
    transition: transform 0.5s var(--ease-out-expo);
}

.card:hover .card__icon {
    transform: scale(1.1);
}

.card__name {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.card--jabour .card__name    { color: var(--color-jabour); }
.card--gokinetic .card__name { color: var(--color-gokinetic); }
.card--lux .card__name       { color: var(--color-lux); }

.card__full-name {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    margin-bottom: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.card__tagline {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    flex-grow: 1;
}

.card__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    transition: color 0.3s ease, gap 0.3s var(--ease-out-expo);
}

.card:hover .card__cta {
    gap: 0.85rem;
}

.card--jabour:hover .card__cta    { color: var(--color-jabour); }
.card--gokinetic:hover .card__cta { color: var(--color-gokinetic); }
.card--lux:hover .card__cta       { color: var(--color-lux); }

/* ----- Card accent border glow on hover ----- */
.card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    transform: scaleX(0);
    transition: transform 0.5s var(--ease-out-expo);
}

.card:hover::after {
    transform: scaleX(1);
}

.card--jabour::after    { background: var(--color-jabour); }
.card--gokinetic::after { background: var(--color-gokinetic); }
.card--lux::after       { background: var(--color-lux); }

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 4vw, 3rem);
}

.about__container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 768px) {
    .about__container {
        grid-template-columns: 1.2fr 1fr;
    }
}

.about__text {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.about__text:last-child {
    margin-bottom: 0;
}

/* Orbit Visual */
.about__orbit {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto;
}

.about__orbit-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--color-border);
}

.about__orbit-ring--1 {
    inset: 0;
    animation: orbitSpin 24s linear infinite;
}

.about__orbit-ring--2 {
    inset: 40px;
    animation: orbitSpin 18s linear infinite reverse;
}

.about__orbit-ring--3 {
    inset: 80px;
    animation: orbitSpin 12s linear infinite;
}

@keyframes orbitSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.about__orbit-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-jabour), var(--color-gokinetic), var(--color-lux));
    box-shadow: 0 0 30px rgba(123, 47, 190, 0.4), 0 0 60px rgba(0, 230, 118, 0.2);
}

.about__orbit-dot {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.about__orbit-dot--jabour {
    background: var(--color-jabour);
    box-shadow: 0 0 12px var(--color-jabour);
    top: -5px;
    left: 50%;
    margin-left: -5px;
    animation: orbitSpin 24s linear infinite;
    transform-origin: 5px 145px;
}

.about__orbit-dot--gokinetic {
    background: var(--color-gokinetic);
    box-shadow: 0 0 12px var(--color-gokinetic);
    top: 35px;
    left: 50%;
    margin-left: -5px;
    animation: orbitSpin 18s linear infinite reverse;
    transform-origin: 5px 105px;
}

.about__orbit-dot--lux {
    background: var(--color-lux);
    box-shadow: 0 0 12px var(--color-lux);
    top: 75px;
    left: 50%;
    margin-left: -5px;
    animation: orbitSpin 12s linear infinite;
    transform-origin: 5px 65px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 2.5rem clamp(1.25rem, 4vw, 3rem);
}

.footer__inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.footer__copy {
    font-size: 0.8125rem;
    color: var(--color-text-dim);
}

.footer__links {
    display: flex;
    gap: 1.75rem;
}

.footer__links a {
    font-size: 0.8125rem;
    color: var(--color-text-dim);
    transition: color 0.3s ease;
}

.footer__links a:hover {
    color: var(--color-text);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 640px) {
    .nav__hub-badge {
        display: none;
    }

    .companies__grid {
        gap: 1.25rem;
    }

    .card__inner {
        min-height: 280px;
    }

    .about__orbit {
        width: 220px;
        height: 220px;
    }

    .about__orbit-ring--2 { inset: 30px; }
    .about__orbit-ring--3 { inset: 60px; }

    .about__orbit-dot--jabour    { transform-origin: 5px 115px; }
    .about__orbit-dot--gokinetic { transform-origin: 5px 85px; top: 25px; }
    .about__orbit-dot--lux       { transform-origin: 5px 55px; top: 55px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }

    .hero__scroll-line {
        animation: none;
        opacity: 0.5;
    }
}