/* ============================================================
   INDYO.COM — Layout: Grids, Sections, Page Structures
   ============================================================ */

/* ---- Grids ---- */
.grid { display: grid; gap: var(--space-xl); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.grid-auto-2 { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.grid-auto-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-auto-4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

.grid-split { grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-3xl); }
.grid-split-40 { grid-template-columns: 2fr 3fr; align-items: start; gap: var(--space-3xl); }
.grid-split-reg { grid-template-columns: 1fr 380px; align-items: start; gap: var(--space-2xl); }

.flex { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { display: flex; flex-direction: column; }
.flex-wrap    { flex-wrap: wrap; }
.gap-sm  { gap: var(--space-sm); }
.gap-md  { gap: var(--space-md); }
.gap-lg  { gap: var(--space-lg); }
.gap-xl  { gap: var(--space-xl); }
.gap-2xl { gap: var(--space-2xl); }

/* ---- Section Backgrounds ---- */
.bg-primary   { background: var(--color-bg-primary); }
.bg-secondary { background: var(--color-bg-secondary); }
.bg-tertiary  { background: var(--color-bg-tertiary); }

.section-alt {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-gradient-top {
    position: relative;
}
.section-gradient-top::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 300px;
    background: var(--gradient-glow);
    pointer-events: none;
    z-index: 0;
}
.section-gradient-top > * { position: relative; z-index: 1; }

/* ---- Hero Section ---- */
.hero {
    min-height: 100vh;
    padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-3xl);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.hero-bg-glow {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(124,58,237,0.18) 0%, rgba(37,99,235,0.08) 40%, transparent 70%);
    filter: blur(40px);
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 0%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent-purple);
    background: rgba(124,58,237,0.1);
    border: 1px solid rgba(124,58,237,0.25);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
}

.hero h1 { margin-bottom: var(--space-lg); }

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero-cards {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
}

.hero-card-float {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    backdrop-filter: blur(8px);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    white-space: nowrap;
    color: var(--color-text-secondary);
}
.hero-card-float .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    box-shadow: 0 0 8px var(--color-success);
    flex-shrink: 0;
}
.hero-card-float:nth-child(1) { animation: float 5s ease-in-out infinite; }
.hero-card-float:nth-child(2) { animation: float 6s ease-in-out infinite 1s; }
.hero-card-float:nth-child(3) { animation: float 7s ease-in-out infinite 0.5s; }

/* ---- Social Proof Bar ---- */
.proof-bar {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg) 0;
}

.proof-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.proof-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.proof-item i { color: var(--color-accent-purple); font-size: 1.1rem; }

/* ---- CTA Banner ---- */
.cta-banner {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    padding: var(--space-3xl) 0;
    text-align: center;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(0,0,0,0.1) 0%, transparent 60%);
}

.cta-banner > * { position: relative; z-index: 1; }

.cta-banner h2 {
    color: #fff;
    margin-bottom: var(--space-md);
}

.cta-banner p {
    color: rgba(255,255,255,0.75);
    margin-bottom: var(--space-2xl);
    font-size: 1.125rem;
}

.cta-banner .btn-ghost {
    border-color: rgba(255,255,255,0.4);
    color: #fff;
}
.cta-banner .btn-ghost:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.1);
}

/* ---- Two Column Content ---- */
.content-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.content-split.reverse { direction: rtl; }
.content-split.reverse > * { direction: ltr; }

/* ---- Legal Pages ---- */
.legal-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.legal-toc {
    position: sticky;
    top: calc(var(--nav-height) + var(--space-xl));
}

.legal-toc h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.legal-toc a {
    display: block;
    padding: 0.35rem 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    border-left: 2px solid transparent;
    transition: all var(--transition-fast);
}

.legal-toc a:hover, .legal-toc a.active {
    color: var(--color-accent-purple);
    border-left-color: var(--color-accent-purple);
}

.legal-content h2 {
    font-size: 1.375rem;
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    padding-top: var(--space-md);
    scroll-margin-top: calc(var(--nav-height) + var(--space-md));
}

.legal-content h3 {
    font-size: 1.1rem;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
    scroll-margin-top: calc(var(--nav-height) + var(--space-md));
}

.legal-content p {
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
    line-height: 1.8;
}

.legal-content ul {
    list-style: disc;
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

.legal-content ul li {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.75;
    margin-bottom: 0.35rem;
}

.legal-content a { color: var(--color-accent-purple); }
.legal-content a:hover { text-decoration: underline; }

/* ---- Login/Auth Layout ---- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 500px;
    background: radial-gradient(ellipse at center, rgba(124,58,237,0.15) 0%, transparent 65%);
    filter: blur(30px);
}

.auth-card {
    width: 100%;
    max-width: 480px;
    position: relative;
    z-index: 1;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .grid-split, .grid-split-40, .grid-split-reg {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    .legal-layout {
        grid-template-columns: 1fr;
    }
    .legal-toc { display: none; }
    .hero-cards { display: none; }
}

@media (max-width: 768px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-2 { grid-template-columns: 1fr; }
    .content-split { grid-template-columns: 1fr; }
    .proof-bar-inner { gap: var(--space-lg); }
}

@media (max-width: 480px) {
    .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
}