/* ==========================================================================
   RVITians – Ultra-Modern Corporate Design System (style.css)
   Engineered for 60/120fps Compositor-Smooth Scrolling & Zero Layout Shift
   Palette Derived Directly from the Official RVITians Brand Mark:
   - Primary Navy:     #071D49
   - Deep Navy:        #06152F
   - Electric Blue:    #1677FF
   - Orange:           #FF7900
   - Golden Orange:    #FFB323
   - White:            #FFFFFF
   - Light Background: #F5F8FD
   - Text Grey:        #64748B
   ========================================================================== */

:root {
    --navy-primary: #071D49;
    --navy-deep: #06152F;
    --navy-abyss: #040E21;
    --blue-electric: #1677FF;
    --blue-soft: rgba(22, 119, 255, 0.11);
    --orange-vivid: #FF7900;
    --orange-golden: #FFB323;
    --orange-soft: rgba(255, 121, 0, 0.12);
    --white: #FFFFFF;
    --bg-light: #F5F8FD;
    --text-dark: #0B1930;
    --text-grey: #64748B;
    --text-slate-light: #94A3B8;

    --border-light: rgba(7, 29, 73, 0.09);
    --border-dark: rgba(255, 255, 255, 0.11);

    --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 28px;
    --radius-pill: 9999px;

    --shadow-sm: 0 4px 16px rgba(6, 21, 47, 0.05);
    --shadow-md: 0 16px 38px rgba(6, 21, 47, 0.08);
    --shadow-lg: 0 26px 58px rgba(6, 21, 47, 0.13);
    --shadow-orange: 0 10px 26px rgba(255, 121, 0, 0.28);
    --shadow-blue: 0 10px 28px rgba(22, 119, 255, 0.24);

    --header-height: 80px;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   1. Base Reset, Pure Native Scroll Architecture & Typography
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

/* IMPORTANT: No overflow-x: hidden or scroll-behavior: smooth on html!
   Dual html+body overflow-x: hidden creates nested scroll containers that
   trap mouse-wheel / trackpad events and break sticky headers. */
html {
    font-size: 16px;
    scroll-padding-top: 96px;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

[id] {
    scroll-margin-top: 98px;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.75rem;
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.18;
    letter-spacing: -0.025em;
    color: var(--navy-primary);
}

p {
    margin: 0 0 1rem;
}

p:last-child {
    margin-bottom: 0;
}

a {
    color: var(--blue-electric);
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease;
}

img, svg {
    max-width: 100%;
    height: auto;
}

/* Reserve exact space before Lucide JS swaps <i> -> <svg> (Zero Layout Shift) */
i[data-lucide] {
    display: inline-block;
    width: 1.15em;
    height: 1.15em;
    vertical-align: -0.15em;
    flex-shrink: 0;
}

ul, ol {
    margin: 0;
    padding: 0;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    padding: 0.15rem 0.42rem;
    border-radius: 6px;
    background: rgba(22, 119, 255, 0.09);
    color: var(--navy-primary);
}

:focus-visible {
    outline: 2px solid var(--blue-electric);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    top: -100px;
    left: 16px;
    z-index: 9999;
    padding: 0.75rem 1.25rem;
    background: var(--orange-vivid);
    color: var(--white);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 16px;
}

/* Complete Layout, Flex & Spacing Utilities */
.position-relative { position: relative; }
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-shrink-0 { flex-shrink: 0; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.text-center { text-align: center; }
.text-white { color: var(--white) !important; }
.text-slate-light { color: var(--text-slate-light) !important; }
.text-electric { color: var(--blue-electric) !important; }
.text-orange { color: var(--orange-vivid) !important; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mt-auto { margin-top: auto; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.pt-2 { padding-top: 0.5rem; }
.h-100 { height: 100%; }
.gap-3 { gap: 1rem; }

@media (min-width: 768px) {
    .flex-md-row { flex-direction: row; }
    .align-items-md-center { align-items: center; }
}

@media (min-width: 992px) {
    .text-lg-end { text-align: right; }
}

/* Icon sizing */
.icon-xxs { width: 13px !important; height: 13px !important; }
.icon-xs  { width: 16px !important; height: 16px !important; }
.icon-sm  { width: 18px !important; height: 18px !important; }

/* --------------------------------------------------------------------------
   2. Buttons & Interactive Controls
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.78rem 1.45rem;
    font-family: var(--font-display);
    font-size: 0.94rem;
    font-weight: 600;
    line-height: 1.2;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    position: relative;
    transition: transform 0.24s var(--ease-out-expo), box-shadow 0.24s ease, background-color 0.24s ease, border-color 0.24s ease, color 0.24s ease;
}

.btn svg {
    transition: transform 0.22s var(--ease-out-expo);
}

.btn:hover svg {
    transform: translate3d(2px, -1px, 0);
}

.btn-lg {
    padding: 0.96rem 1.85rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.6rem 1.15rem;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

.btn-cta {
    background: linear-gradient(135deg, var(--orange-vivid) 0%, #FF8C1A 55%, var(--orange-golden) 100%);
    color: var(--navy-deep);
    font-weight: 700;
    box-shadow: var(--shadow-orange);
}

.btn-cta:hover,
.btn-cta:focus-visible {
    color: var(--navy-deep);
    transform: translate3d(0, -2px, 0);
    box-shadow: 0 14px 32px rgba(255, 121, 0, 0.40);
}

.btn-navy {
    background-color: var(--navy-primary);
    color: var(--white);
    box-shadow: 0 10px 24px rgba(7, 29, 73, 0.20);
}

.btn-navy:hover {
    background-color: var(--blue-electric);
    color: var(--white);
    transform: translate3d(0, -2px, 0);
    box-shadow: var(--shadow-blue);
}

.btn-glass-light {
    background: rgba(255, 255, 255, 0.09);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.22);
}

.btn-glass-light:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.40);
    color: var(--white);
    transform: translate3d(0, -2px, 0);
}

.btn-outline-dark {
    background-color: var(--white);
    color: var(--navy-primary);
    border-color: rgba(7, 29, 73, 0.18);
    box-shadow: var(--shadow-sm);
}

.btn-outline-dark:hover {
    border-color: var(--blue-electric);
    color: var(--blue-electric);
    transform: translate3d(0, -2px, 0);
    box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   3. Sticky Corporate Navigation Bar (Fixed Height = Zero Scroll Reflow)
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(7, 29, 73, 0.08);
    transition: background-color 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.site-header.is-scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    border-bottom-color: rgba(7, 29, 73, 0.11);
    box-shadow: 0 10px 30px rgba(6, 21, 47, 0.07);
}

/* GPU-composited scroll progress indicator (zero layout impact) */
.scroll-progress-bar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: linear-gradient(90deg, var(--blue-electric) 0%, var(--orange-vivid) 65%, var(--orange-golden) 100%);
    transform-origin: 0 50%;
    transform: scaleX(var(--scroll-progress, 0));
    pointer-events: none;
}

.site-header > .container,
.navbar-shell {
    height: 100%;
}

.navbar-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.brand-logo {
    display: block;
    width: auto;
    height: 46px;
    max-width: 140px;
    object-fit: contain;
    transition: transform 0.24s var(--ease-out-expo);
}

@media (min-width: 768px) {
    .brand-logo {
        height: 52px;
        max-width: 160px;
    }
}

.brand-logo-sm {
    height: 44px;
    max-width: 136px;
}

.brand-link:hover .brand-logo {
    transform: scale(1.02);
}

.nav-menu {
    display: none;
    list-style: none;
    align-items: center;
    gap: 0.25rem;
}

@media (min-width: 1120px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-sans);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--navy-primary);
    transition: color 0.18s ease, background-color 0.18s ease;
}

.nav-link:hover {
    color: var(--blue-electric);
    background-color: rgba(22, 119, 255, 0.07);
}

.nav-link.is-active {
    color: var(--blue-electric);
    font-weight: 600;
    background-color: rgba(22, 119, 255, 0.10);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-cta {
    display: none;
}

@media (min-width: 640px) {
    .nav-cta {
        display: inline-flex;
    }
}

.mobile-menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.mobile-menu-toggle:hover {
    border-color: var(--blue-electric);
}

@media (min-width: 1120px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--navy-primary);
    border-radius: 2px;
    transition: transform 0.24s ease, opacity 0.24s ease;
}

/* Mobile Drawer */
.mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1090;
    background: rgba(6, 21, 47, 0.62);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.mobile-nav-backdrop.is-open {
    opacity: 1;
}

.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 88vw);
    z-index: 1100;
    background: var(--white);
    box-shadow: -20px 0 60px rgba(6, 21, 47, 0.22);
    display: flex;
    flex-direction: column;
    padding: 1.35rem 1.5rem 1.75rem;
    transform: translate3d(104%, 0, 0);
    transition: transform 0.3s var(--ease-out-expo);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.mobile-nav-drawer.is-open {
    transform: translate3d(0, 0, 0);
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1.15rem;
    border-bottom: 1px solid var(--border-light);
}

.mobile-drawer-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-light);
    background: var(--bg-light);
    color: var(--navy-primary);
    cursor: pointer;
}

.mobile-nav-list {
    list-style: none;
    margin: 1.25rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.82rem 1rem;
    border-radius: 12px;
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--navy-primary);
    transition: background-color 0.18s ease, color 0.18s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.is-active {
    background-color: rgba(22, 119, 255, 0.09);
    color: var(--blue-electric);
}

.mobile-drawer-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

/* --------------------------------------------------------------------------
   4. Hero Section & Zero-Filter Soft Radial Lighting
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    padding: 4.75rem 0 5.25rem;
    background: radial-gradient(circle at 18% 15%, #0B2A66 0%, var(--navy-deep) 52%, var(--navy-abyss) 100%);
    color: var(--white);
    overflow: hidden;
}

@media (min-width: 992px) {
    .hero-section {
        padding: 6.25rem 0 6.75rem;
    }
}

.page-hero {
    position: relative;
    padding: 4.25rem 0 4.5rem;
    background: radial-gradient(circle at 20% 20%, #0A275E 0%, var(--navy-deep) 58%, var(--navy-abyss) 100%);
    color: var(--white);
    overflow: hidden;
}

.page-hero-compact {
    padding: 3.35rem 0 3.6rem;
}

.page-hero-inner {
    max-width: 780px;
}

.page-hero-title {
    font-size: clamp(2.15rem, 4.4vw, 3.45rem);
    color: var(--white);
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.page-hero-desc {
    font-size: clamp(1.02rem, 1.4vw, 1.16rem);
    color: #CBD5E1;
    max-width: 680px;
}

/* Instant GPU entrance for above-the-fold heroes (never waits for JS) */
.hero-enter {
    animation: heroRevealUp 0.55s var(--ease-out-expo) both;
}

.hero-enter-delayed {
    animation: heroRevealUp 0.65s var(--ease-out-expo) 0.08s both;
}

@keyframes heroRevealUp {
    from {
        opacity: 0;
        transform: translate3d(0, 14px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.038) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.038) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.85) 20%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.85) 20%, transparent 78%);
    pointer-events: none;
}

/* Pure soft radial gradients (Zero filter:blur GPU shader overhead!) */
.hero-aurora {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero-aurora-blue {
    width: 680px;
    height: 680px;
    top: -220px;
    right: -180px;
    background: radial-gradient(circle, rgba(22, 119, 255, 0.30) 0%, rgba(22, 119, 255, 0.11) 38%, transparent 70%);
}

.hero-aurora-orange {
    width: 620px;
    height: 620px;
    bottom: -260px;
    left: -180px;
    background: radial-gradient(circle, rgba(255, 121, 0, 0.24) 0%, rgba(255, 179, 35, 0.09) 40%, transparent 70%);
}

.hero-orbit-ring {
    position: absolute;
    width: 780px;
    height: 390px;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%) rotate(-16deg);
    border-radius: 50%;
    border: 1px solid rgba(255, 179, 35, 0.12);
    pointer-events: none;
}

.eyebrow-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.42rem 0.95rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.eyebrow-dark {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #E2E8F0;
}

.pulse-dot,
.pulse-dot-orange {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--orange-vivid);
    box-shadow: 0 0 0 4px rgba(255, 121, 0, 0.24);
}

.hero-headline {
    font-size: clamp(2.4rem, 5vw, 4.05rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--white);
    margin: 1.2rem 0 1.25rem;
}

.text-gradient-brand {
    display: inline-block;
    background: linear-gradient(95deg, #60A5FA 0%, var(--blue-electric) 34%, var(--orange-vivid) 74%, var(--orange-golden) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-lead {
    font-size: clamp(1.04rem, 1.35vw, 1.18rem);
    line-height: 1.7;
    color: #CBD5E1;
    max-width: 560px;
    margin-bottom: 2rem;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-bottom: 1.4rem;
}

.hero-acronym-line {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #CBD5E1;
    padding: 0.72rem 1.05rem;
    margin-bottom: 1.65rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-left: 3px solid var(--orange-vivid);
}

.hero-acronym-line strong {
    color: var(--white);
    font-family: var(--font-display);
}

.hero-acronym-line span {
    color: var(--orange-golden);
    font-weight: 700;
}

.hero-pillars {
    display: flex;
    flex-wrap: wrap;
    gap: 1.15rem 1.65rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.hero-pillar-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.86rem;
    font-weight: 500;
    color: #CBD5E1;
}

/* Hero Floating Interface & Orbital Stage */
.hero-visual-stage {
    position: relative;
    max-width: 540px;
    margin: 0 auto;
    padding: 1.5rem 0.5rem;
}

@media (min-width: 768px) {
    .hero-visual-stage {
        padding: 2rem 1.25rem;
    }
}

.orbital-track {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.orbital-track-outer {
    inset: -6px -14px;
    border: 1px dashed rgba(22, 119, 255, 0.28);
    transform: rotate(-12deg);
}

.orbital-track-inner {
    inset: 22px 16px;
    border: 1px solid rgba(255, 121, 0, 0.20);
    transform: rotate(10deg);
}

.orbital-node {
    position: absolute;
    border-radius: 50%;
}

.node-orange {
    top: 12%;
    right: 6%;
    width: 16px;
    height: 16px;
    background: radial-gradient(circle at 30% 30%, var(--orange-golden), var(--orange-vivid));
    box-shadow: 0 0 20px rgba(255, 121, 0, 0.8);
}

.node-blue {
    bottom: 10%;
    left: 8%;
    width: 12px;
    height: 12px;
    background: var(--blue-electric);
    box-shadow: 0 0 16px rgba(22, 119, 255, 0.85);
}

.glass-console-card {
    position: relative;
    z-index: 2;
    background: linear-gradient(160deg, rgba(14, 38, 86, 0.96) 0%, rgba(6, 21, 47, 0.98) 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.16);
    overflow: hidden;
}

.console-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1.2rem;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.console-dots {
    display: flex;
    gap: 6px;
}

.console-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-red   { background: #FF5F56; }
.dot-amber { background: var(--orange-golden); }
.dot-blue  { background: var(--blue-electric); }

.console-filename {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: #94A3B8;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.console-status {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.18rem 0.52rem;
    border-radius: var(--radius-pill);
    background: rgba(22, 119, 255, 0.22);
    color: #93C5FD;
    border: 1px solid rgba(22, 119, 255, 0.35);
}

.console-body {
    padding: 1.35rem 1.25rem;
}

.arch-layer {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    padding: 0.9rem 1rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.24s var(--ease-out-expo), border-color 0.24s ease;
}

.arch-layer:hover {
    transform: translate3d(4px, 0, 0);
    border-color: rgba(22, 119, 255, 0.45);
}

.arch-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.arch-icon svg {
    width: 20px;
    height: 20px;
}

.bg-blue-soft   { background: rgba(22, 119, 255, 0.18); color: #60A5FA; }
.bg-orange-soft { background: rgba(255, 121, 0, 0.20); color: var(--orange-golden); }
.bg-navy-soft   { background: rgba(96, 165, 250, 0.14); color: #93C5FD; }

.arch-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
}

.arch-title {
    font-family: var(--font-display);
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--white);
}

.arch-meta {
    font-size: 0.78rem;
    color: #94A3B8;
}

.arch-tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.22rem 0.55rem;
    border-radius: 6px;
    flex-shrink: 0;
}

.tag-blue    { background: rgba(22, 119, 255, 0.20); color: #93C5FD; }
.tag-orange  { background: rgba(255, 121, 0, 0.22); color: var(--orange-golden); }
.tag-emerald { background: rgba(16, 185, 129, 0.18); color: #6EE7B7; }

.arch-connector {
    width: 2px;
    height: 16px;
    margin-left: 30px;
    background: linear-gradient(to bottom, rgba(22, 119, 255, 0.6), rgba(255, 121, 0, 0.6));
}

.floating-chip {
    position: absolute;
    z-index: 3;
    display: none;
    align-items: center;
    gap: 0.5rem;
    padding: 0.58rem 0.95rem;
    border-radius: var(--radius-pill);
    background: #08204F;
    border: 1px solid rgba(255, 255, 255, 0.20);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.34);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
}

@media (min-width: 576px) {
    .floating-chip {
        display: inline-flex;
    }
}

.chip-top-right {
    top: 4px;
    right: 0;
    animation: chipBob 5.5s ease-in-out infinite;
}

.chip-bottom-left {
    bottom: 4px;
    left: 0;
    animation: chipBob 6.5s ease-in-out infinite reverse;
}

@keyframes chipBob {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50%      { transform: translate3d(0, -6px, 0); }
}

/* --------------------------------------------------------------------------
   5. Section Wrappers & Headers
   -------------------------------------------------------------------------- */
.section-padding {
    padding: 4.75rem 0;
}

@media (min-width: 992px) {
    .section-padding {
        padding: 6.25rem 0;
    }
}

.section-light {
    background-color: var(--white);
}

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

.section-dark {
    position: relative;
    background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy-primary) 100%);
    color: var(--white);
    overflow: hidden;
}

.section-header {
    max-width: 720px;
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--blue-electric);
    background: rgba(22, 119, 255, 0.09);
    padding: 0.34rem 0.82rem;
    border-radius: var(--radius-pill);
    margin-bottom: 0.9rem;
}

.eyebrow-on-dark {
    color: var(--orange-golden);
    background: rgba(255, 179, 35, 0.12);
    border: 1px solid rgba(255, 179, 35, 0.24);
}

.section-title {
    font-size: clamp(1.85rem, 3.3vw, 2.75rem);
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.04rem;
    color: var(--text-grey);
    max-width: 650px;
}

/* --------------------------------------------------------------------------
   6. Spotlight Hover Physics & Bento / Service Cards
   -------------------------------------------------------------------------- */
.spotlight-card,
.spotlight-card-dark {
    position: relative;
    overflow: hidden;
}

@media (hover: hover) and (pointer: fine) {
    .spotlight-card::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(
            380px circle at var(--mouse-x, 50%) var(--mouse-y, 0%),
            rgba(22, 119, 255, 0.065),
            transparent 60%
        );
        opacity: 0;
        transition: opacity 0.25s ease;
        pointer-events: none;
    }

    .spotlight-card:hover::before {
        opacity: 1;
    }

    .spotlight-card-dark::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(
            400px circle at var(--mouse-x, 50%) var(--mouse-y, 0%),
            rgba(255, 121, 0, 0.11),
            transparent 60%
        );
        opacity: 0;
        transition: opacity 0.25s ease;
        pointer-events: none;
    }

    .spotlight-card-dark:hover::before {
        opacity: 1;
    }
}

/* About Bento Grid */
.about-bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.15rem;
}

@media (min-width: 640px) {
    .about-bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .bento-span-full {
        grid-column: 1 / -1;
    }
}

.bento-focus-card {
    padding: 1.6rem;
    background-color: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: transform 0.24s var(--ease-out-expo), box-shadow 0.24s ease, border-color 0.24s ease, background-color 0.24s ease;
}

.bento-focus-card:hover {
    transform: translate3d(0, -4px, 0);
    background-color: var(--white);
    border-color: rgba(22, 119, 255, 0.28);
    box-shadow: var(--shadow-md);
}

.bento-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.bento-icon svg {
    width: 21px;
    height: 21px;
}

.bento-span-full .bento-icon {
    margin-bottom: 0;
}

.icon-blue   { background: var(--blue-soft); color: var(--blue-electric); }
.icon-orange { background: var(--orange-soft); color: var(--orange-vivid); }
.icon-navy   { background: rgba(7, 29, 73, 0.09); color: var(--navy-primary); }

.bento-focus-card h3 {
    font-size: 1.12rem;
    margin-bottom: 0.45rem;
}

.bento-focus-card p {
    font-size: 0.93rem;
    color: var(--text-grey);
}

/* Official 7-Pillar Brand Acronym DNA Strip (R-V-I-T-i-a-n-s) */
.acronym-dna-strip {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.95rem;
    padding-top: 2.25rem;
    border-top: 1px solid var(--border-light);
}

@media (min-width: 576px) {
    .acronym-dna-strip {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .acronym-dna-strip {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1280px) {
    .acronym-dna-strip {
        grid-template-columns: repeat(7, 1fr);
    }
}

.dna-pill-card {
    padding: 1.25rem 1.1rem;
    background-color: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: transform 0.22s var(--ease-out-expo), border-color 0.22s ease, background-color 0.22s ease, box-shadow 0.22s ease;
}

.dna-pill-card:hover {
    transform: translate3d(0, -4px, 0);
    background-color: var(--white);
    border-color: var(--blue-electric);
    box-shadow: var(--shadow-md);
}

.dna-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.55rem;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--navy-primary) 0%, var(--blue-electric) 100%);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 800;
    margin-bottom: 0.7rem;
}

.dna-pill-card:nth-child(odd) .dna-letter {
    background: linear-gradient(135deg, var(--orange-vivid) 0%, var(--orange-golden) 100%);
    color: var(--navy-deep);
}

.dna-word {
    display: block;
    font-family: var(--font-display);
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--navy-primary);
    margin-bottom: 0.3rem;
}

.dna-desc {
    font-size: 0.81rem;
    line-height: 1.5;
    color: var(--text-grey);
    margin: 0;
}

/* Service Cards (Homepage & Services Page) */
.service-card,
.service-detail-card {
    display: flex;
    flex-direction: column;
    padding: 1.85rem;
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s var(--ease-out-expo), box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card:hover,
.service-detail-card:hover {
    transform: translate3d(0, -4px, 0);
    border-color: rgba(22, 119, 255, 0.32);
    box-shadow: var(--shadow-md);
}

.service-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.35rem;
}

.service-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.24s var(--ease-out-expo);
}

.service-icon svg {
    width: 23px;
    height: 23px;
}

.service-card:hover .service-icon,
.service-detail-card:hover .service-icon {
    transform: scale(1.06);
}

.accent-blue   { background: var(--blue-soft); color: var(--blue-electric); }
.accent-orange { background: var(--orange-soft); color: var(--orange-vivid); }
.accent-navy   { background: rgba(7, 29, 73, 0.08); color: var(--navy-primary); }

.service-number,
.mono-badge {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-grey);
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
}

.service-title,
.service-detail-title {
    font-size: 1.24rem;
    margin-bottom: 0.65rem;
}

.service-desc,
.service-detail-desc {
    font-size: 0.95rem;
    color: var(--text-grey);
    margin-bottom: 1.4rem;
}

.service-card-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(7, 29, 73, 0.06);
}

.service-learn-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0;
    border: none;
    background: transparent;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--navy-primary);
    cursor: pointer;
    transition: color 0.18s ease, transform 0.18s ease;
}

.service-learn-btn:hover {
    color: var(--orange-vivid);
    transform: translate3d(2px, 0, 0);
}

/* Services Page Jump Nav & Deliverables */
.service-jump-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.jump-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 0.85rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #E2E8F0;
    font-size: 0.82rem;
    font-weight: 500;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.jump-chip:hover {
    background-color: rgba(255, 121, 0, 0.22);
    border-color: var(--orange-golden);
    color: var(--white);
}

.jump-num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--orange-golden);
}

.deliverables-box {
    padding: 1.1rem 1.2rem;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    margin-bottom: 1.35rem;
}

.deliverables-heading {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-grey);
    margin-bottom: 0.7rem;
}

.deliverables-grid {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

@media (min-width: 576px) {
    .deliverables-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.deliverables-single-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.deliverables-grid li,
.deliverables-single-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--navy-primary);
}

.service-detail-footer {
    margin-top: auto;
    padding-top: 1.1rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
}

.service-stack-line {
    font-size: 0.82rem;
}

.stack-label {
    font-weight: 600;
    color: var(--navy-primary);
    margin-right: 0.3rem;
}

.stack-val {
    color: var(--text-grey);
}

/* --------------------------------------------------------------------------
   7. Products & Solutions Cards (Zero-Blur Layered Dark Glass Aesthetic)
   -------------------------------------------------------------------------- */
.product-dark-card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.025) 100%);
    border: 1px solid var(--border-dark);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-lg);
    transition: transform 0.25s var(--ease-out-expo), border-color 0.25s ease;
}

.product-dark-card:hover {
    transform: translate3d(0, -4px, 0);
    border-color: rgba(255, 179, 35, 0.42);
}

.product-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.35rem;
}

.product-icon {
    width: 48px;
    height: 48px;
    border-radius: 13px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.product-dark-card .accent-blue   { background: rgba(22, 119, 255, 0.20); color: #60A5FA; }
.product-dark-card .accent-orange { background: rgba(255, 121, 0, 0.20); color: var(--orange-golden); }
.product-dark-card .accent-navy   { background: rgba(255, 255, 255, 0.12); color: var(--white); }

.product-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 0.26rem 0.7rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.08);
    color: #CBD5E1;
}

.product-category-title {
    font-size: 1.32rem;
    color: var(--white);
    margin-bottom: 0.35rem;
}

.product-headline {
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--orange-golden);
    margin-bottom: 0.75rem;
}

.product-light-headline {
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--blue-electric);
    margin-bottom: 0.65rem;
}

.product-desc {
    font-size: 0.94rem;
    color: #CBD5E1;
    margin-bottom: 1.35rem;
}

.product-cap-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.product-cap-list li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.88rem;
    color: #E2E8F0;
}

.product-slot-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px dashed rgba(255, 255, 255, 0.14);
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.78rem;
    color: #94A3B8;
}

.slot-indicator {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--blue-electric);
    flex-shrink: 0;
}

.product-roadmap-slot {
    padding-top: 1rem;
    border-top: 1px dashed var(--border-light);
}

.slot-badge-row {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.slot-text {
    font-size: 0.8rem;
    color: var(--text-grey);
}

/* --------------------------------------------------------------------------
   8. Technology Ecosystem Grid (17 Recognizable Tech Icons)
   -------------------------------------------------------------------------- */
.tech-ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 576px) {
    .tech-ecosystem-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .tech-ecosystem-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1200px) {
    .tech-ecosystem-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.tech-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.45rem 1rem;
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.22s var(--ease-out-expo), border-color 0.22s ease, box-shadow 0.22s ease;
}

.tech-tile:hover {
    transform: translate3d(0, -4px, 0);
    border-color: var(--blue-electric);
    box-shadow: var(--shadow-md);
}

.tech-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background-color: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.8rem;
    transition: background-color 0.22s ease;
}

.tech-devicon {
    font-size: 1.85rem;
    color: var(--navy-primary);
    transition: color 0.22s ease, transform 0.22s ease;
}

.tech-tile:hover .tech-icon-wrap {
    background-color: rgba(22, 119, 255, 0.10);
}

.tech-tile:hover .tech-devicon {
    color: var(--blue-electric);
    transform: scale(1.08);
}

.tech-name {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--navy-primary);
}

.tech-cat {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-grey);
    margin-top: 0.2rem;
}

/* --------------------------------------------------------------------------
   9. 7-Stage Development Process Timeline
   -------------------------------------------------------------------------- */
.process-timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.15rem;
}

@media (min-width: 640px) {
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .process-timeline {
        grid-template-columns: repeat(4, 1fr);
    }
}

.process-step-card {
    padding: 1.65rem;
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.24s var(--ease-out-expo), border-color 0.24s ease, box-shadow 0.24s ease;
}

.process-step-card:hover {
    transform: translate3d(0, -4px, 0);
    border-color: var(--orange-vivid);
    box-shadow: var(--shadow-md);
}

.process-card-dark {
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.025) 100%);
    border-color: var(--border-dark);
    box-shadow: none;
}

.process-card-dark:hover {
    border-color: var(--orange-golden);
}

.process-step-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.1rem;
}

.process-num {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--orange-vivid);
}

.process-icon {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    background: var(--blue-soft);
    color: var(--blue-electric);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.process-card-dark .process-icon {
    background: rgba(22, 119, 255, 0.20);
    color: #60A5FA;
}

.process-icon svg {
    width: 19px;
    height: 19px;
}

.process-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.process-desc {
    font-size: 0.9rem;
    color: var(--text-grey);
}

/* --------------------------------------------------------------------------
   10. Filterable Portfolio & Smooth Category Transitions
   -------------------------------------------------------------------------- */
.portfolio-filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.55rem;
    margin-top: 2.25rem;
    margin-bottom: 1.5rem;
}

.filter-pill {
    padding: 0.58rem 1.15rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-light);
    background-color: var(--bg-light);
    color: var(--navy-primary);
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.filter-pill:hover {
    border-color: var(--blue-electric);
    color: var(--blue-electric);
}

.filter-pill.is-active {
    background-color: var(--navy-primary);
    border-color: var(--navy-primary);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(7, 29, 73, 0.20);
}

.portfolio-item.is-filtered-out {
    display: none;
}

.portfolio-item.is-filtering-in {
    animation: filterCardIn 0.32s var(--ease-out-expo) both;
}

@keyframes filterCardIn {
    from {
        opacity: 0;
        transform: translate3d(0, 10px, 0) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

.portfolio-card {
    display: flex;
    flex-direction: column;
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s var(--ease-out-expo), box-shadow 0.25s ease, border-color 0.25s ease;
}

.portfolio-card:hover {
    transform: translate3d(0, -4px, 0);
    border-color: rgba(22, 119, 255, 0.32);
    box-shadow: var(--shadow-md);
}

.portfolio-visual {
    padding: 1.25rem 1.35rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.accent-bg-blue {
    background: linear-gradient(135deg, #071D49 0%, #0E3A8A 65%, #1677FF 100%);
}

.accent-bg-orange {
    background: linear-gradient(135deg, #06152F 0%, #0B2554 55%, #C85A00 100%);
}

.accent-bg-navy {
    background: linear-gradient(135deg, #040E21 0%, #071D49 70%, #10326B 100%);
}

.portfolio-visual-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.project-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.28rem 0.72rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
}

.live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #34D399;
    box-shadow: 0 0 8px rgba(52, 211, 153, 0.8);
}

.portfolio-cat-tag {
    font-size: 0.74rem;
    font-weight: 500;
    color: #E2E8F0;
    background: rgba(255, 255, 255, 0.12);
    padding: 0.22rem 0.62rem;
    border-radius: var(--radius-pill);
}

.portfolio-blueprint-graphic {
    padding: 0.25rem 0.15rem 0;
}

.bp-window {
    background: rgba(6, 21, 47, 0.48);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 13px;
    padding: 0.75rem 0.95rem 0.85rem;
}

.bp-bar-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding-bottom: 0.6rem;
    margin-bottom: 0.7rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.bp-bar {
    display: flex;
    gap: 5px;
    flex-shrink: 0;
}

.bp-bar span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.bp-bar span:nth-child(1) { background: #FF5F56; }
.bp-bar span:nth-child(2) { background: var(--orange-golden); }
.bp-bar span:nth-child(3) { background: #34D399; }

.bp-url {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: #CBD5E1;
    background: rgba(255, 255, 255, 0.08);
    padding: 0.14rem 0.5rem;
    border-radius: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bp-content {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.bp-icon-badge {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bp-meta-col {
    flex: 1;
    min-width: 0;
}

.bp-metric-title {
    display: block;
    font-family: var(--font-display);
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.32rem;
}

.bp-mini-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.bp-mini-tags span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: #E2E8F0;
    background: rgba(255, 255, 255, 0.11);
    padding: 0.15rem 0.45rem;
    border-radius: 5px;
}

.portfolio-build-link {
    font-family: var(--font-display);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--blue-electric);
}

.portfolio-build-link:hover {
    color: var(--orange-vivid);
}

.portfolio-body {
    padding: 1.55rem;
    flex: 1;
}

.portfolio-title {
    font-size: 1.15rem;
    margin-bottom: 0.55rem;
}

.portfolio-summary {
    font-size: 0.91rem;
    color: var(--text-grey);
    margin-bottom: 1.15rem;
}

.portfolio-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.stack-chip {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 0.24rem 0.58rem;
    border-radius: 6px;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    color: var(--navy-primary);
}

.border-top-subtle {
    border-top: 1px solid var(--border-light);
}

.placeholder-transparency-banner {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.35rem 1.5rem;
    background: var(--bg-light);
    border: 1px solid rgba(22, 119, 255, 0.22);
    border-left: 4px solid var(--blue-electric);
    border-radius: var(--radius-md);
}

.transparency-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--blue-soft);
    color: var(--blue-electric);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.transparency-title {
    font-size: 1.02rem;
    margin-bottom: 0.25rem;
}

.transparency-text {
    font-size: 0.9rem;
    color: var(--text-grey);
}

/* --------------------------------------------------------------------------
   11. Why Choose RVITians & Careers Banner
   -------------------------------------------------------------------------- */
.why-card {
    padding: 1.85rem;
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.025) 100%);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    transition: transform 0.24s var(--ease-out-expo), border-color 0.24s ease;
}

.why-card:hover {
    transform: translate3d(0, -4px, 0);
    border-color: rgba(22, 119, 255, 0.48);
}

.why-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(255, 121, 0, 0.18);
    color: var(--orange-golden);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.15rem;
}

.why-title {
    font-size: 1.18rem;
    color: var(--white);
    margin-bottom: 0.55rem;
}

.why-desc {
    font-size: 0.93rem;
    color: #CBD5E1;
}

.careers-banner-card {
    padding: 2.25rem 1.75rem;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

@media (min-width: 992px) {
    .careers-banner-card {
        padding: 3.25rem 3.5rem;
    }
}

.career-tracks-mini {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.career-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.48rem 0.9rem;
    border-radius: var(--radius-pill);
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--navy-primary);
}

.careers-cta-box {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    max-width: 360px;
}

@media (min-width: 992px) {
    .careers-cta-box {
        align-items: flex-end;
        margin-left: auto;
    }
}

.careers-note {
    font-size: 0.88rem;
    color: var(--text-grey);
}

/* About Page Statement Card */
.principles-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.principle-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.48rem 0.9rem;
    border-radius: var(--radius-pill);
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy-primary);
}

.architecture-statement-card {
    padding: 2rem;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.statement-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.35rem;
}

.statement-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--orange-vivid);
}

.pillar-detailed-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.pillar-detailed-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.95rem;
}

.pillar-bullet {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pillar-bullet svg {
    width: 19px;
    height: 19px;
}

.pillar-detailed-list h3 {
    font-size: 1.02rem;
    margin-bottom: 0.2rem;
}

.pillar-detailed-list p {
    font-size: 0.89rem;
    color: var(--text-grey);
}

.cta-banner-inner {
    max-width: 680px;
}

/* --------------------------------------------------------------------------
   12. Contact Form, Editable Placeholders & Validation States
   -------------------------------------------------------------------------- */
.contact-info-stack {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 0.95rem;
    padding: 1.15rem 1.25rem;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

.contact-info-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: var(--blue-soft);
    color: var(--blue-electric);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 19px;
    height: 19px;
}

.info-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-grey);
    margin-bottom: 0.15rem;
}

.info-value {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--navy-primary);
    word-break: break-word;
}

.is-placeholder-text {
    font-weight: 500;
    color: var(--text-grey);
}

.next-steps-box {
    padding: 1.35rem 1.5rem;
    background: var(--navy-deep);
    color: var(--white);
    border-radius: var(--radius-md);
}

.next-steps-title {
    font-size: 1.02rem;
    color: var(--orange-golden);
    margin-bottom: 0.75rem;
}

.next-steps-list {
    padding-left: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    font-size: 0.88rem;
    color: #CBD5E1;
}

.next-steps-list strong {
    color: var(--white);
}

.contact-form-card {
    padding: 2rem 1.5rem;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .contact-form-card {
        padding: 2.65rem 2.75rem;
    }
}

.form-card-title {
    font-size: 1.45rem;
    margin-bottom: 0.35rem;
}

.form-card-subtitle {
    font-size: 0.9rem;
    color: var(--text-grey);
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--navy-primary);
    margin-bottom: 0.4rem;
}

.req {
    color: var(--orange-vivid);
}

.form-control-rv {
    display: block;
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    color: var(--text-dark);
    background-color: var(--bg-light);
    border: 1px solid rgba(7, 29, 73, 0.14);
    border-radius: 12px;
    transition: border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.form-control-rv::placeholder {
    color: #94A3B8;
}

.form-control-rv:focus {
    outline: none;
    background-color: var(--white);
    border-color: var(--blue-electric);
    box-shadow: 0 0 0 4px rgba(22, 119, 255, 0.12);
}

.form-control-rv.is-invalid {
    border-color: #DC2626;
    background-color: #FEF2F2;
}

textarea.form-control-rv {
    resize: vertical;
    min-height: 120px;
}

.field-error {
    font-size: 0.79rem;
    color: #DC2626;
    margin-top: 0.3rem;
    min-height: 1.1em;
}

.char-counter {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--text-grey);
}

.form-alert {
    padding: 0.95rem 1.15rem;
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
}

.alert-success {
    background: #ECFDF5;
    border: 1px solid #6EE7B7;
    color: #065F46;
}

.alert-error {
    background: #FEF2F2;
    border: 1px solid #FCA5A5;
    color: #991B1B;
}

.form-privacy-note {
    font-size: 0.82rem;
    color: var(--text-grey);
    text-align: center;
}

.hp-trap {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* --------------------------------------------------------------------------
   13. Legal Pages (Privacy Policy & Terms)
   -------------------------------------------------------------------------- */
.legal-document-card {
    max-width: 860px;
    padding: 2rem 1.5rem;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
    .legal-document-card {
        padding: 3rem 3.25rem;
    }
}

.legal-meta-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.86rem;
    color: var(--text-grey);
}

.legal-prose h2 {
    font-size: 1.28rem;
    margin-top: 2rem;
    margin-bottom: 0.65rem;
}

.legal-prose h2:first-child {
    margin-top: 0;
}

.legal-prose p,
.legal-prose li {
    font-size: 0.96rem;
    color: #334155;
}

.legal-prose ul {
    padding-left: 1.35rem;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.legal-contact-box {
    margin-top: 1rem;
    padding: 1.15rem 1.35rem;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   14. Interactive Service Blueprint Modal & Floating Back-to-Top
   -------------------------------------------------------------------------- */
.rv-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1200;
    background: rgba(4, 14, 33, 0.72);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
}

.rv-modal {
    position: relative;
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 2rem 1.75rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
    animation: modalPop 0.24s var(--ease-out-expo);
}

@media (min-width: 640px) {
    .rv-modal {
        padding: 2.35rem 2.5rem;
    }
}

@keyframes modalPop {
    from { opacity: 0; transform: translate3d(0, 12px, 0) scale(0.98); }
    to   { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

.rv-modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border-light);
    background: var(--bg-light);
    color: var(--navy-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.rv-modal-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.85rem;
}

.modal-pill {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--blue-electric);
    font-weight: 600;
}

.rv-modal-title {
    font-size: 1.55rem;
    margin-bottom: 0.75rem;
    padding-right: 2rem;
}

.rv-modal-desc {
    font-size: 0.96rem;
    color: var(--text-grey);
    margin-bottom: 1.35rem;
}

.rv-modal-section {
    padding: 1.15rem 1.25rem;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: 1.15rem;
}

.rv-modal-subtitle {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-grey);
    margin-bottom: 0.65rem;
}

.rv-modal-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.45rem;
}

@media (min-width: 520px) {
    .rv-modal-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

.rv-modal-list li {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--navy-primary);
    padding-left: 1.1rem;
    position: relative;
}

.rv-modal-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--orange-vivid);
}

.rv-modal-tech {
    font-size: 0.86rem;
    margin-bottom: 1.5rem;
}

.tech-label {
    font-weight: 700;
    color: var(--navy-primary);
    margin-right: 0.35rem;
}

.tech-value {
    color: var(--text-grey);
}

.rv-modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Floating Back-to-Top Button */
.back-to-top {
    position: fixed;
    right: 22px;
    bottom: 24px;
    z-index: 950;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: var(--navy-primary);
    color: var(--white);
    box-shadow: 0 10px 26px rgba(6, 21, 47, 0.28);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translate3d(0, 10px, 0);
    transition: opacity 0.24s ease, transform 0.24s var(--ease-out-expo), background-color 0.2s ease;
}

.back-to-top.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.back-to-top:hover {
    background-color: var(--orange-vivid);
    color: var(--navy-deep);
}

/* --------------------------------------------------------------------------
   15. Corporate Footer
   -------------------------------------------------------------------------- */
.site-footer {
    position: relative;
    background: var(--navy-deep);
    color: #CBD5E1;
    padding: 4.5rem 0 2.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    top: -180px;
    right: 5%;
    width: 560px;
    height: 360px;
    background: radial-gradient(circle, rgba(22, 119, 255, 0.16) 0%, rgba(22, 119, 255, 0.05) 42%, transparent 70%);
    pointer-events: none;
}

.footer-logo-plate {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.05rem;
    background: var(--white);
    border-radius: 14px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
    margin-bottom: 1.2rem;
    transition: transform 0.24s var(--ease-out-expo);
}

.footer-logo-plate:hover {
    transform: translate3d(0, -2px, 0);
}

.footer-logo {
    display: block;
    width: auto;
    height: 46px;
    max-width: 148px;
    object-fit: contain;
}

.footer-acronym-tag {
    font-family: var(--font-display);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--orange-golden);
    max-width: 350px;
    margin-bottom: 0.65rem;
}

.footer-brand-desc {
    font-size: 0.92rem;
    color: #94A3B8;
    max-width: 340px;
    margin-bottom: 1.35rem;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.social-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #E2E8F0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.social-btn svg {
    width: 18px;
    height: 18px;
}

.social-btn:hover {
    background-color: var(--blue-electric);
    border-color: var(--blue-electric);
    color: var(--white);
    transform: translate3d(0, -2px, 0);
}

.footer-heading {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.58rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: #94A3B8;
    display: inline-block;
    transition: color 0.18s ease, transform 0.18s ease;
}

.footer-links a:hover {
    color: var(--orange-golden);
    transform: translate3d(3px, 0, 0);
}

.footer-contact-meta {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: #CBD5E1;
}

.footer-meta-item.is-editable {
    color: #94A3B8;
}

.footer-bottom {
    margin-top: 3.25rem;
    padding-top: 1.65rem;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        text-align: left;
    }
}

.copyright-text {
    font-size: 0.84rem;
    color: #94A3B8;
    margin: 0;
}

.footer-legal-inline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.84rem;
}

.footer-legal-inline a {
    color: #CBD5E1;
}

.footer-legal-inline a:hover {
    color: var(--orange-golden);
}

.dot-sep {
    color: #475569;
}

/* --------------------------------------------------------------------------
   16. Lightweight Scroll Reveals (No Permanent will-change Layer Bloat)
   -------------------------------------------------------------------------- */
html.js [data-reveal] {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
    transition: opacity 0.46s var(--ease-out-expo), transform 0.46s var(--ease-out-expo);
}

html.js [data-reveal].is-revealed {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html.js [data-reveal] {
        opacity: 1 !important;
        transform: none !important;
    }
}