/* ============================================================
   RASTERDIGITAL | Mobile-First Scrollytelling Design System
   ============================================================ */

:root {
    --bg-dark: #050608;
    --bg-surface: #0a0c10;
    --bg-card: rgba(12, 15, 22, 0.75);
    --bg-card-hover: rgba(20, 24, 36, 0.85);
    
    --text-primary: #f5f6f8;
    --text-muted: #9aa0ad;
    --text-subtle: #626875;
    
    --accent-green: #00E676;
    --accent-green-bright: #69F0AE;
    --accent-green-glow: rgba(0, 230, 118, 0.4);
    
    --accent-gold: #00E676;
    --accent-gold-glow: rgba(0, 230, 118, 0.4);
    --accent-yellow: #69F0AE;
    --accent-cyan: #00E5FF;
    
    --border-glass: rgba(0, 230, 118, 0.22);
    --border-subtle: rgba(255, 255, 255, 0.08);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Space Grotesk', monospace;
    --font-display: 'Playfair Display', serif;
    
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    
    --header-height: 70px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    background-color: var(--bg-dark);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    /* Do NOT disable touch-action globally: touch-action: pan-y allows smooth native mobile vertical scroll */
    touch-action: pan-y;
}

/* Accessibility: focus states */
a:focus-visible, button:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 3px;
}

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

/* ============================================================
   1. PRELOADER OVERLAY
   ============================================================ */
.loader-overlay {
    position: fixed;
    inset: 0;
    background: #030406;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}

.loader-overlay.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem;
    max-width: 320px;
    width: 100%;
}

.loader-logo img {
    height: 48px;
    width: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 15px var(--accent-gold-glow));
    animation: logo-breathe 2s infinite alternate ease-in-out;
}

@keyframes logo-breathe {
    0% { transform: scale(0.96); opacity: 0.8; }
    100% { transform: scale(1.04); opacity: 1; filter: drop-shadow(0 0 25px var(--accent-gold)); }
}

.loader-bar-wrap {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.loader-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-yellow));
    transition: width 0.15s ease-out;
    box-shadow: 0 0 10px var(--accent-gold);
}

.loader-info {
    display: flex;
    justify-content: space-between;
    width: 100%;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.loader-percentage {
    color: var(--accent-gold);
    font-weight: 700;
}

/* ============================================================
   2. FIXED HEADER (Mobile-First)
   ============================================================ */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: rgba(5, 6, 8, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.3s, border-color 0.3s;
}

.header-inner {
    max-width: 1300px;
    height: 100%;
    margin: 0 auto;
    padding: 0 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-desktop {
    display: none; /* Hidden on mobile */
    height: 34px;
    width: auto;
    object-fit: contain;
}

.logo-mobile {
    display: block;
    height: 36px;
    width: auto;
    border-radius: var(--radius-sm);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-cta-btn {
    display: none; /* Hidden on small mobile */
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bg-dark);
    background: var(--accent-gold);
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.3s var(--ease-out-expo);
}

.header-cta-btn:hover {
    background: #fff;
    box-shadow: 0 0 15px var(--accent-gold-glow);
    transform: translateY(-1px);
}

/* Hamburger button */
.hamburger {
    background: transparent;
    border: none;
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    z-index: 1100;
    padding: 0;
}

.hamburger .line {
    width: 24px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: transform 0.3s var(--ease-out-expo), opacity 0.3s, background 0.3s;
}

.hamburger.active .line-1 {
    transform: translateY(7px) rotate(45deg);
    background: var(--accent-gold);
}

.hamburger.active .line-2 {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .line-3 {
    transform: translateY(-7px) rotate(-45deg);
    background: var(--accent-gold);
}

/* Nav Drawer */
.nav-drawer {
    position: fixed;
    inset: 0;
    height: 100vh;
    height: 100dvh;
    background: rgba(3, 4, 6, 0.96);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem 2rem 2rem;
    transform: translateY(-100%);
    transition: transform 0.5s var(--ease-out-expo);
    pointer-events: none;
}

.nav-drawer.active {
    transform: translateY(0);
    pointer-events: auto;
}

.nav-drawer-inner {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
}

.nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-subtle);
}

.nav-status-badge {
    color: var(--accent-gold);
    border: 1px solid var(--border-glass);
    padding: 2px 8px;
    border-radius: 4px;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin: 2rem 0;
}

.drawer-link {
    text-decoration: none;
    display: flex;
    align-items: baseline;
    gap: 1rem;
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 600;
    transition: color 0.3s, transform 0.3s;
}

.drawer-link .link-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-gold);
}

.drawer-link:hover {
    color: var(--accent-yellow);
    transform: translateX(8px);
}

.nav-footer {
    border-top: 1px solid var(--border-subtle);
    padding-top: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 0.85rem;
}

.nav-contact-quick p {
    color: var(--text-muted);
}

.nav-contact-quick .email-link {
    color: var(--accent-gold);
    text-decoration: none;
    font-family: var(--font-mono);
}

.nav-socials {
    display: flex;
    gap: 1.5rem;
}

.nav-socials a {
    color: var(--text-subtle);
    text-decoration: none;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-socials a:hover {
    color: #fff;
}

/* ============================================================
   3. STICKY VIEWPORT & FRAME CANVAS
   ============================================================ */
.scroll-experience-wrapper {
    position: relative;
    width: 100%;
}

.sticky-viewport {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    z-index: 10;
}

#frame-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none; /* Let touches pass to scroll container */
}

/* ============================================================
   4. AUTOSCROLL HUD CONTROLS
   ============================================================ */
.autoscroll-hud {
    position: absolute;
    bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(10, 13, 20, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    padding: 0.4rem 0.6rem;
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px var(--accent-gold-glow);
    max-width: 95vw;
}

.hud-btn {
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-mono);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border-radius: 999px;
    transition: all 0.25s var(--ease-out-expo);
    height: 36px;
}

.primary-hud-btn {
    background: var(--accent-gold);
    color: #000;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0 1rem;
    letter-spacing: 0.5px;
}

.primary-hud-btn.is-active {
    background: var(--accent-yellow);
    box-shadow: 0 0 12px var(--accent-gold);
}

.hud-btn .hud-icon {
    font-size: 0.8rem;
    display: inline-block;
}

.secondary-hud-btn {
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.75rem;
    padding: 0 0.7rem;
    border: 1px solid var(--border-subtle);
}

.secondary-hud-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: var(--accent-gold);
}

.hud-progress-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 0.4rem;
}

.hud-progress-track {
    width: 60px;
    height: 4px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    overflow: hidden;
}

.hud-progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-yellow));
    border-radius: 999px;
    transition: width 0.08s linear;
}

.hud-counter {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    min-width: 68px;
}

/* Interaction Hint */
.interaction-hint {
    position: absolute;
    top: calc(var(--header-height) + 1rem);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: opacity 0.5s ease;
    z-index: 40;
}

.interaction-hint.hidden {
    opacity: 0;
    visibility: hidden;
}

.hint-pulse {
    width: 6px;
    height: 6px;
    background: var(--accent-gold);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-gold);
    animation: hint-blink 1.5s infinite;
}

@keyframes hint-blink {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

.hint-arrow {
    color: var(--accent-gold);
    font-weight: 700;
    animation: hint-bounce 1.5s infinite;
}

@keyframes hint-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(3px); }
}

/* ============================================================
   5. VIRTUAL SCROLL TRACK & STORY STAGES
   ============================================================ */
.virtual-scroll-track {
    position: relative;
    width: 100%;
    height: 750vh; /* Calibrated virtual scroll length for smooth 200-frame pacing */
    z-index: 20;
    pointer-events: none; /* Let user touch/scroll through */
}

.story-stage {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 580px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo), visibility 0.6s;
    pointer-events: auto;
    z-index: 30;
}

.story-stage.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.story-stage.exit-up {
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -65%) scale(0.96);
}

.story-stage.exit-down {
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -35%) scale(0.96);
}

/* Stage Card UI (Glassmorphic) */
.stage-card {
    background: var(--bg-card);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 5vw, 2.5rem);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 230, 118, 0.12);
}

.stage-card-wide {
    max-width: 680px;
}

.stage-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-gold);
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}

.stage-title {
    font-family: var(--font-sans);
    font-size: clamp(1.8rem, 6vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
    color: #fff;
    margin-bottom: 1rem;
}

.highlight-gold,
.highlight-green {
    color: var(--accent-green);
    text-shadow: 0 0 20px var(--accent-green-glow);
}

.stage-lead {
    font-size: clamp(0.95rem, 3vw, 1.1rem);
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 1.5rem;
}

.stage-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-primary);
}

/* Stage 2: Stats */
.stage-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    border-top: 1px solid var(--border-subtle);
    padding-top: 1.25rem;
    margin-top: 1rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-val {
    font-family: var(--font-sans);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-gold);
    line-height: 1;
}

.stat-lbl {
    font-size: 0.7rem;
    color: var(--text-subtle);
    line-height: 1.2;
    margin-top: 0.3rem;
}

/* Stage 3: Services Mini Grid */
.services-mini-grid {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1rem;
}

.service-pill {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 0.9rem 1rem;
    transition: border-color 0.3s, background 0.3s;
}

.service-pill:hover {
    background: rgba(0, 230, 118, 0.06);
    border-color: var(--border-glass);
}

.pill-icon {
    font-size: 1.3rem;
    color: var(--accent-gold);
    line-height: 1;
    margin-top: 2px;
}

.pill-body h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.2rem;
}

.pill-body p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Stage 4: Actions */
.stage-actions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
    transition: all 0.3s var(--ease-out-expo);
    cursor: pointer;
}

.btn-gold,
.btn-green {
    background: var(--accent-green);
    color: #000;
    box-shadow: 0 4px 20px var(--accent-green-glow);
}

.btn-gold:hover,
.btn-green:hover {
    background: var(--accent-green-bright);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-green);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
    border-color: var(--accent-green);
    background: rgba(0, 230, 118, 0.08);
}

/* ============================================================
   6. EXTENDED FOOTER (Mobile-First Comprehensive Footer)
   ============================================================ */
.extended-footer {
    position: relative;
    background: #030406;
    color: var(--text-primary);
    border-top: 1px solid var(--border-glass);
    z-index: 30;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Callout Bar */
.footer-callout {
    padding: 3.5rem 0;
    border-bottom: 1px solid var(--border-subtle);
    background: linear-gradient(180deg, rgba(10, 13, 20, 0.6) 0%, rgba(3, 4, 6, 1) 100%);
}

.callout-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.callout-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-gold);
    letter-spacing: 2px;
}

.callout-title {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    color: #fff;
    margin: 0.4rem 0;
}

.callout-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 520px;
}

.callout-action {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    align-items: flex-start;
}

.callout-tel {
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    transition: color 0.3s;
}

.callout-tel:hover {
    color: var(--accent-gold);
}

/* Main Footer Grid */
.footer-main {
    padding: 4rem 0 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

.footer-logo {
    height: 38px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1.2rem;
}

.footer-brand-bio {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-location-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.pulse-dot {
    width: 7px;
    height: 7px;
    background: #00E676;
    border-radius: 50%;
    box-shadow: 0 0 8px #00E676;
}

.footer-col-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 25px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-menu a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s, transform 0.3s;
    display: inline-block;
}

.footer-menu a:hover {
    color: var(--accent-yellow);
    transform: translateX(4px);
}

/* Contact Col */
.footer-contact-details {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-bottom: 1.5rem;
}

.contact-entry {
    display: flex;
    flex-direction: column;
}

.entry-label {
    font-size: 0.75rem;
    color: var(--text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.entry-val, .entry-link {
    font-size: 0.9rem;
    color: var(--text-primary);
    text-decoration: none;
}

.entry-link {
    color: var(--accent-gold);
    font-family: var(--font-mono);
}

.footer-social-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.footer-social-row a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s var(--ease-out-expo);
}

.footer-social-row a svg {
    color: var(--accent-gold);
    transition: transform 0.3s;
}

.footer-social-row a:hover {
    background: var(--accent-gold);
    color: #000;
    border-color: var(--accent-gold);
    box-shadow: 0 0 15px var(--accent-gold-glow);
    transform: translateY(-2px);
}

.footer-social-row a:hover svg {
    color: #000;
    transform: scale(1.1);
}

/* Credits Bar */
.footer-credits-bar {
    border-top: 1px solid var(--border-subtle);
    padding: 1.8rem 0;
    font-size: 0.8rem;
    color: var(--text-subtle);
}

.credits-inner {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    align-items: flex-start;
}

.credits-legal p {
    margin-bottom: 0.3rem;
}

.credits-legal strong {
    color: var(--text-muted);
}

.credits-tech {
    color: var(--text-subtle);
    font-size: 0.75rem;
}

.back-to-top-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-to-top-btn:hover {
    background: rgba(0, 230, 118, 0.12);
    color: var(--accent-green);
    border-color: var(--border-glass);
}

/* ============================================================
   7. RESPONSIVE BREAKPOINTS (Progressive Enhancement)
   ============================================================ */

/* Tablet (>= 680px) */
@media (min-width: 680px) {
    .header-cta-btn {
        display: inline-flex;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }

    .callout-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .callout-action {
        align-items: flex-end;
    }

    .stage-actions {
        flex-direction: row;
    }

    .hud-progress-track {
        width: 120px;
    }
}

/* Desktop (>= 1024px) */
@media (min-width: 1024px) {
    :root {
        --header-height: 80px;
    }

    .header-inner {
        padding: 0 2.5rem;
    }

    .logo-desktop {
        display: block;
    }

    .logo-mobile {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
        gap: 3.5rem;
    }

    .credits-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .hud-progress-track {
        width: 180px;
    }
}