/* ============================================
   RUKI AI — Project Page Styles
   Inherits variables from root style.css
   ============================================ */

:root {
    --ruki-purple:   #5c35b1;
    --ruki-lavender: #D0C6EC;
    --ruki-gold:     #f5c21b;
    --ruki-mist:     #e3daf7;
    --ruki-dark:     #1a0d3d;
}

/* ============ NAVBAR ============ */
.ruki-navbar {
    background: var(--ruki-mist) !important;
    border-bottom-color: var(--ruki-purple) !important;
}

/* ============ HERO ============ */
.ruki-hero {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 9rem;
    padding-bottom: 5rem;
    background: var(--ruki-mist);
    border-bottom: var(--border-width) solid var(--border);
    position: relative;
    overflow: hidden;
}

.hero-dot-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--ruki-lavender) 2px, transparent 2px);
    background-size: 32px 32px;
    opacity: 0.7;
    z-index: 0;
}

.ruki-hero > *:not(.hero-dot-grid) { position: relative; z-index: 1; }

.hero-eyebrow {
    display: inline-block;
    color: var(--primary);
    background: var(--ruki-gold);
    padding: 0.5rem 1.8rem;
    border: var(--border-width) solid var(--border);
    box-shadow: 5px 5px 0px var(--border);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.app-logo {
    width: 160px;
    height: auto;
    border: var(--border-width) solid var(--border);
    background: #fff;
    padding: 1.2rem;
    box-shadow: 8px 8px 0px var(--ruki-purple);
    border-radius: 50%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 2rem;
}
.app-logo:hover {
    transform: rotate(6deg) scale(1.06);
    box-shadow: 12px 12px 0px var(--ruki-purple);
}

.ruki-text-logo {
    max-width: 480px;
    width: 90%;
    height: auto;
    margin-bottom: 2.5rem;
    filter: drop-shadow(5px 5px 0px rgba(0,0,0,0.9));
}

.hero-description {
    max-width: 780px;
    font-size: 1.25rem;
    color: var(--primary);
    font-weight: 700;
    line-height: 1.65;
    background: #fff;
    padding: 2rem 2.5rem;
    border: var(--border-width) solid var(--border);
    box-shadow: 10px 10px 0px var(--ruki-purple);
    margin: 0 1rem;
}

/* Hero Badges */
.hero-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 2.5rem;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: var(--border-width) solid var(--border);
    box-shadow: 4px 4px 0px var(--border);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.hero-badge:hover {
    transform: translate(-3px, -3px);
    box-shadow: 7px 7px 0px var(--border);
}
.hero-badge.purple { background: var(--ruki-purple); color: #fff; }
.hero-badge.gold   { background: var(--ruki-gold);   color: var(--primary); }
.hero-badge.white  { background: #fff;                color: var(--primary); }

/* ============ SECTION WRAPPER ============ */
.ruki-section {
    padding: 7rem 10%;
    border-top: var(--border-width) solid var(--border);
}
.ruki-section.bg-cream   { background: var(--bg-color); }
.ruki-section.bg-mist    { background: var(--ruki-mist); }
.ruki-section.bg-purple  { background: var(--ruki-purple); }
.ruki-section.bg-dark    { background: var(--ruki-dark); }
.ruki-section.bg-pattern {
    background-color: var(--bg-color);
    background-image: radial-gradient(var(--ruki-lavender) 2px, transparent 2px);
    background-size: 38px 38px;
}

/* ============ SECTION HEADERS ============ */
.ruki-section-header {
    margin-bottom: 4.5rem;
}
.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 0.35rem 0.8rem;
    border: 2px solid var(--border);
    margin-bottom: 1rem;
}
.label-gold   { background: var(--ruki-gold);    color: var(--primary); }
.label-purple { background: var(--ruki-purple);  color: #fff; }
.label-white  { background: #fff;                color: var(--primary); }
.label-lavender { background: var(--ruki-lavender); color: var(--primary); }

.ruki-section-header h2 {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.05;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.ruki-section-header .underline-bar {
    width: 80px; height: 6px;
    border: 2px solid var(--border);
    box-shadow: 3px 3px 0px var(--border);
}
.bar-gold   { background: var(--ruki-gold); }
.bar-purple { background: var(--ruki-purple); }
.bar-white  { background: #fff; }

/* ============ FEATURE CARDS ============ */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 2.5rem;
    margin-top: 3.5rem;
}
.feature-card {
    background: #fff;
    border: var(--border-width) solid var(--border);
    box-shadow: 6px 6px 0px var(--border);
    padding: 2.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}
.feature-card:hover {
    transform: translate(-5px, -5px);
    box-shadow: 11px 11px 0px var(--border);
}
.feature-icon-box {
    width: 64px; height: 64px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.7rem;
    border: var(--border-width) solid var(--border);
    box-shadow: 4px 4px 0px var(--border);
    margin-bottom: 1.8rem;
    flex-shrink: 0;
}
.icon-gold   { background: var(--ruki-gold);    color: var(--primary); }
.icon-purple { background: var(--ruki-purple);  color: #fff; }
.icon-dark   { background: var(--primary);       color: #fff; }
.icon-white  { background: #fff; color: var(--primary); }

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1rem;
    line-height: 1.2;
}
.feature-card p {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.7;
    flex: 1;
}

/* ============ SPLIT SCREENSHOT SECTIONS ============ */
.split-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    margin-top: 5rem;
}
.split-row.flip { direction: rtl; }
.split-row.flip > * { direction: ltr; }

.split-text {
    background: #fff;
    border: var(--border-width) solid var(--border);
    box-shadow: 8px 8px 0px var(--border);
    padding: 3rem;
}
.split-text h3 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}
.split-text p { font-size: 1.05rem; font-weight: 600; line-height: 1.75; }
.split-text p + p { margin-top: 1rem; }

.split-img-wrap {
    border: var(--border-width) solid var(--border);
    padding: 1rem;
    box-shadow: 10px 10px 0px var(--border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.split-img-wrap:hover {
    transform: translate(-4px, -4px);
    box-shadow: 14px 14px 0px var(--border);
}
.split-img-wrap.gold-bg   { background: var(--ruki-gold); }
.split-img-wrap.purple-bg { background: var(--ruki-purple); }
.split-img-wrap.mist-bg   { background: var(--ruki-mist); }
.split-img-wrap img {
    width: 100%; height: auto;
    display: block;
    border: 2px solid var(--border);
}

/* ============ TECH STACK GRID ============ */
.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 3.5rem;
}
.tech-pill {
    border: var(--border-width) solid var(--border);
    box-shadow: 5px 5px 0px var(--border);
    padding: 1.5rem 1.8rem;
    background: #fff;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: transform 0.2s, box-shadow 0.2s;
}
.tech-pill:hover {
    transform: translate(-4px, -4px);
    box-shadow: 9px 9px 0px var(--border);
}
.tech-pill-icon {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    border: 2px solid var(--border);
    box-shadow: 2px 2px 0px var(--border);
    flex-shrink: 0;
}
.tech-pill-text .layer {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #888;
}
.tech-pill-text .name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-top: 0.15rem;
}

/* ============ CALLOUT BANNER ============ */
.callout-banner {
    padding: 4rem 5rem;
    background: var(--ruki-purple);
    border: var(--border-width) solid var(--border);
    box-shadow: 10px 10px 0px var(--border);
    margin-top: 5rem;
    text-align: center;
    position: relative;
}
.callout-banner::before,
.callout-banner::after {
    content: '';
    position: absolute;
    width: 28px; height: 28px;
    background: var(--ruki-gold);
    border: var(--border-width) solid var(--border);
}
.callout-banner::before { top: -6px; left: -6px; }
.callout-banner::after  { bottom: -6px; right: -6px; }
.callout-banner h3 {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--ruki-gold);
    margin-bottom: 1.5rem;
}
.callout-banner p {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    line-height: 1.1;
    text-shadow: 4px 4px 0px var(--border);
}
.callout-bar {
    width: 80px; height: 6px;
    background: var(--ruki-gold);
    border: 2px solid var(--border);
    box-shadow: 3px 3px 0px var(--border);
    margin: 2rem auto;
}
.callout-banner .sub {
    font-size: 1.15rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1100px) {
    .split-row, .split-row.flip { grid-template-columns: 1fr; gap: 3rem; }
    .split-row.flip { direction: ltr; }
    .callout-banner { padding: 3rem 2rem; }
    .callout-banner p { font-size: 2.2rem; }
}
@media (max-width: 768px) {
    .ruki-section { padding: 5rem 6%; }
    .ruki-section-header h2 { font-size: 2.8rem; }
    .ruki-hero { padding-top: 8rem; padding-bottom: 4rem; }
    .app-logo { width: 130px; }
    .ruki-text-logo { max-width: 300px; }
    .hero-description { font-size: 1.1rem; padding: 1.5rem; }
    .feature-grid { gap: 2rem; }
    .callout-banner p { font-size: 1.8rem; }
}