/* ==========================================================================
   RESOLVEHUB - MODERN PREMIUM FUTURISTIC LANDING PAGE CSS SYSTEM
   ========================================================================== */

/* --- Custom Properties & Tokens --- */
:root {
    --bg-base: #030d1a;       /* Deepest obsidian blue space */
    --bg-surface: #062C5C;    /* Brand deep blue */
    --bg-card: rgba(6, 44, 92, 0.4);
    --bg-card-hover: rgba(11, 99, 206, 0.08);
    
    --primary: #0B63CE;       /* Vibrant electric blue */
    --primary-rgb: 11, 99, 206;
    --accent: #19F0B4;        /* Neon green accent */
    --accent-rgb: 25, 240, 180;
    
    --text-white: #ffffff;
    --text-main: #f0f4f9;
    --text-muted: rgba(240, 244, 249, 0.7);
    --text-dim: rgba(240, 244, 249, 0.45);
    
    --glow-primary: rgba(11, 99, 206, 0.35);
    --glow-accent: rgba(25, 240, 180, 0.25);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(11, 99, 206, 0.3);
    --border-accent: rgba(25, 240, 180, 0.3);
    
    --font-primary: 'Plus Jakarta Sans', sans-serif;
    --font-tech: 'Space Grotesk', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;
}

/* --- Base & Reset Rules --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

html {
    font-size: 16px;
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: var(--font-primary);
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    position: relative;
    background: radial-gradient(circle at 50% 0%, #082d5a 0%, #030d1a 60%);
    line-height: 1.6;
}

/* --- Selection styles --- */
::selection {
    background: rgba(25, 240, 180, 0.25);
    color: var(--text-white);
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: rgba(11, 99, 206, 0.4);
    border-radius: 4px;
    border: 2px solid var(--bg-base);
    transition: var(--transition-fast);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* --- Layout Utility Containers --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    position: relative;
    padding: 10rem 0;
    z-index: 10;
}

.text-center { text-align: center; }
.text-white { color: var(--text-white); }
.highlight { color: var(--accent); }

/* --- Gradient Text Helper --- */
.gradient-text {
    background: linear-gradient(135deg, var(--text-white) 20%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text-blue {
    background: linear-gradient(135deg, #0B63CE 0%, #19F0B4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Ambient Glow Circles --- */
.glow-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.ambient-glow {
    position: absolute;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    filter: blur(140px);
    opacity: 0.15;
}
.glow-top-left {
    top: -20vw;
    left: -20vw;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}
.glow-bottom-right {
    bottom: -20vw;
    right: -20vw;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
}
.glow-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--primary) 0%, transparent 60%);
    opacity: 0.08;
}

/* --- Custom Glowing Cursor --- */
.custom-cursor {
    width: 28px;
    height: 28px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
    box-shadow: 0 0 10px rgba(25, 240, 180, 0.2);
}

.custom-cursor-dot {
    width: 4px;
    height: 4px;
    background-color: var(--accent);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    box-shadow: 0 0 15px var(--accent);
}

.custom-cursor.hovering {
    width: 50px;
    height: 50px;
    background-color: rgba(25, 240, 180, 0.05);
    border-color: var(--text-white);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* Hide default cursor on devices that support hover */
@media (hover: hover) and (pointer: fine) {
    body {
        cursor: none;
    }
    a, button, .product-card, .btn {
        cursor: none;
    }
}

/* --- Typography System --- */
h1, h2, h3, h4 {
    font-family: var(--font-tech);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--text-white);
}

p {
    font-family: var(--font-primary);
    font-weight: 400;
    color: var(--text-muted);
}

/* --- Centered Brand Header --- */
.brand-header {
    width: 100%;
    padding: 3rem 1.5rem 1rem 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 100;
}

/* Logo Design */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.logo-icon {
    width: 32px;
    height: 32px;
    display: block;
    transition: var(--transition-smooth);
}

.logo-svg {
    width: 100%;
    height: 100%;
}

.hex-outline {
    fill: none;
    stroke: var(--primary);
    stroke-width: 4;
    transition: var(--transition-smooth);
}

.hex-inner {
    fill: none;
    stroke: var(--accent);
    stroke-width: 3;
    stroke-dasharray: 10 30;
    animation: rotate-hex 15s linear infinite;
    transform-origin: 50% 50%;
}

.logo-core {
    fill: var(--accent);
    filter: drop-shadow(0 0 4px var(--accent));
}

.logo-text {
    font-family: var(--font-tech);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-white);
    transition: var(--transition-smooth);
}

.logo:hover .hex-outline {
    stroke: var(--accent);
    filter: drop-shadow(0 0 6px var(--accent));
}

.logo:hover .logo-text {
    text-shadow: 0 0 15px rgba(25, 240, 180, 0.2);
}

/* Button Component Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-nav {
    padding: 0.5rem 1.5rem;
    border-radius: 100px;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    box-shadow: 0 0 10px rgba(25, 240, 180, 0.1);
}

.btn-nav:hover {
    background: var(--accent);
    color: var(--bg-base);
    box-shadow: 0 0 20px rgba(25, 240, 180, 0.4);
}

.btn-primary {
    background: var(--primary);
    border: 1px solid var(--primary);
    color: var(--text-white);
    box-shadow: 0 0 20px var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--primary);
    background: var(--text-white);
    border-color: var(--text-white);
    color: var(--bg-base);
}

.btn-primary:hover .btn-icon {
    transform: translateX(4px);
    stroke: var(--bg-base);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    box-shadow: 0 0 15px var(--glow-accent);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background: var(--accent);
    color: var(--bg-base);
    box-shadow: 0 0 35px var(--accent);
}

.btn-icon {
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

/* Badge Styling */
.badge-container {
    margin-bottom: 1.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1rem;
    border-radius: 100px;
    background: rgba(25, 240, 180, 0.08);
    border: 1px solid rgba(25, 240, 180, 0.25);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    box-shadow: 0 0 15px rgba(25, 240, 180, 0.05);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
    display: inline-block;
    animation: badge-pulse 1.5s infinite alternate;
}

.mono-badge {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--primary);
    display: block;
    margin-bottom: 0.75rem;
}

/* --- 1. HERO SECTION --- */
.hero-section {
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 4rem;
    overflow: hidden;
}

#hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-content {
    display: flex;
    flex-direction: column;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Mascot Interactive Styles */
.robot-mascot-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
}

.tech-grid-bg {
    position: absolute;
    top: 5%;
    left: 5%;
    width: 90%;
    height: 90%;
    background-image: 
        radial-gradient(var(--bg-base) 40%, transparent 80%),
        linear-gradient(rgba(11, 99, 206, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(11, 99, 206, 0.08) 1px, transparent 1px);
    background-size: 100% 100%, 25px 25px, 25px 25px;
    background-position: center;
    border-radius: 50%;
    border: 1px dashed rgba(11, 99, 206, 0.15);
    z-index: 1;
}

.hologram-ring {
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    border: 1px solid rgba(25, 240, 180, 0.15);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(11, 99, 206, 0.05);
    z-index: 1;
}

.robot-mascot-svg {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 5;
    filter: drop-shadow(0 10px 40px rgba(3, 13, 26, 0.5));
}

/* SVG Animations inside Hero Mascot */
.rotate-clockwise {
    transform-origin: 300px 270px;
    animation: rot-cw 30s linear infinite;
}

.rotate-counter-clockwise {
    transform-origin: 300px 270px;
    animation: rot-ccw 20s linear infinite;
}

.floating-spec {
    animation: float-spec-y 4s ease-in-out infinite alternate;
}

.spec-2 {
    animation-delay: 1.5s;
}

.pulse-dot {
    animation: core-pulse 1s infinite alternate;
}

.core-glow-pulse {
    animation: core-pulse 1.2s infinite alternate;
}

.visor-pulse {
    animation: visor-scan 4s ease-in-out infinite alternate;
}

.visor-dot-anim {
    animation: visor-dot-pulse 2s infinite alternate;
}

/* Scroll Down Indicator */
.section-divider {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}

.scroll-down {
    display: flex;
    justify-content: center;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    position: relative;
    transition: var(--transition-fast);
}

.scroll-down:hover {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(25, 240, 180, 0.2);
}

.scroll-line {
    width: 2px;
    height: 12px;
    background-color: var(--accent);
    position: absolute;
    top: 8px;
    border-radius: 4px;
    animation: scroll-indicator-anim 1.8s cubic-bezier(0.15, 0.41, 0.69, 0.94) infinite;
    box-shadow: 0 0 5px var(--accent);
}

/* --- 2. BRAND MANIFESTO SECTION --- */
.manifesto-section {
    background: rgba(6, 44, 92, 0.15);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.manifesto-container {
    max-width: 1000px;
}

.manifesto-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.manifesto-badge-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.manifesto-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
    margin-top: 1rem;
}

.manifesto-headline {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.manifesto-text {
    font-size: 1.45rem;
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 3rem;
}

.manifesto-footer-details {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1.5rem;
}

.tech-code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
}

.tech-brand-statement {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-dim);
    letter-spacing: 1px;
}

/* --- 3. PRODUCT SHOWCASE SECTION --- */
.showcase-section {
    background: transparent;
}

.section-header {
    margin-bottom: 5rem;
}

.section-title {
    font-size: 3rem;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    color: var(--text-muted);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

/* Glassmorphic Product Cards */
.product-card {
    background: var(--bg-card);
    border: 1px solid rgba(11, 99, 206, 0.15);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 480px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.product-card:hover {
    border-color: rgba(25, 240, 180, 0.35);
    transform: translateY(-8px);
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.3),
        0 0 25px rgba(11, 99, 206, 0.15);
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(11, 99, 206, 0.08) 0%, transparent 60%);
    pointer-events: none;
    transition: var(--transition-smooth);
}

.product-card:hover .card-glow {
    background: radial-gradient(circle, rgba(25, 240, 180, 0.08) 0%, transparent 50%);
}

.product-visual-container {
    height: 200px;
    width: 100%;
    position: relative;
    background: rgba(3, 13, 26, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 15px 15px;
    opacity: 0.8;
}

.product-svg {
    width: 100%;
    height: 100%;
    max-width: 140px;
    max-height: 140px;
    position: relative;
    z-index: 2;
}

.product-info {
    margin-top: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.product-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 1px;
    color: var(--accent);
}

.product-id {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
}

.product-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    transition: var(--transition-fast);
}

.product-card:hover .product-title {
    color: var(--accent);
}

.product-desc {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-muted);
}

/* Individual Showcase Product Animations */
.laser-beam {
    animation: trena-scan 2.5s ease-in-out infinite alternate;
}

.projector-ray {
    transform-origin: 100px 100px;
    animation: projector-beam-pulse 4s ease-in-out infinite alternate;
}

.wave-lines {
    animation: pulse-wave-rings 1.2s infinite;
}

.wave-lines-outer {
    animation: pulse-wave-rings-outer 1.2s infinite;
    animation-delay: 0.3s;
}

.lamp-glow {
    animation: lamp-glow-pulse 3s infinite alternate;
}

/* --- 4. BRAND DIFFERENTIALS --- */
.differentials-section {
    background: rgba(6, 44, 92, 0.1);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-header.text-center {
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.diff-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 3rem 2rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.diff-card:hover {
    background: rgba(11, 99, 206, 0.05);
    border-color: rgba(11, 99, 206, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.diff-icon-wrapper {
    width: 65px;
    height: 65px;
    margin-bottom: 2rem;
}

.diff-svg {
    width: 100%;
    height: 100%;
}

.radar-hand {
    transform-origin: 50px 50px;
    animation: radar-sweep 4s linear infinite;
}

.diff-title {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.diff-card:hover .diff-title {
    color: var(--accent);
}

.diff-desc {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* --- 5. ROBOT FEATURE SECTION --- */
.robot-feature-section {
    background: transparent;
}

.robot-feature-container {
    max-width: 1200px;
}

.robot-feature-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 6rem;
    align-items: center;
}

.robot-feature-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.tech-radar-scanner {
    position: relative;
    width: 100%;
    max-width: 460px;
    aspect-ratio: 1;
}

.scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    z-index: 10;
    pointer-events: none;
    box-shadow: 0 0 15px var(--accent);
    animation: radar-scan-down 6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.robot-blueprint-svg {
    width: 100%;
    height: 100%;
    z-index: 2;
    filter: drop-shadow(0 0 20px rgba(11, 99, 206, 0.1));
}

.visor-wave-anim {
    animation: visor-scan-blueprint 3s infinite linear;
}

.hologram-mesh-pulse {
    animation: scale-glow 4s ease-in-out infinite alternate;
}

.hologram-mesh-pulse-delay {
    animation: scale-glow 4s ease-in-out infinite alternate;
    animation-delay: 2s;
}

.robot-feature-content {
    display: flex;
    flex-direction: column;
}

.robot-feature-headline {
    font-size: 3rem;
    line-height: 1.15;
    margin-top: 0.5rem;
    margin-bottom: 2rem;
}

.robot-feature-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 3rem;
}

/* Tech Bar Details */
.tech-spec-bar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.spec-bar-item {
    display: grid;
    grid-template-columns: 140px 1fr 50px;
    align-items: center;
    gap: 1.5rem;
}

.spec-bar-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

.spec-bar-line {
    height: 3px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.spec-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    width: 0;
    transition: width 2s cubic-bezier(0.16, 1, 0.3, 1);
}

.spec-bar-value {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    text-align: right;
}

/* --- 6. CLOSING SECTION --- */
.closing-section {
    background: linear-gradient(180deg, transparent, rgba(6, 44, 92, 0.25) 100%);
    padding-bottom: 12rem;
}

.closing-container {
    max-width: 800px;
}

.closing-box {
    background: radial-gradient(circle at center, rgba(11, 99, 206, 0.08) 0%, transparent 100%);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 24px;
    padding: 6rem 3rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.closing-badge-wrapper {
    margin-bottom: 2rem;
}

.closing-headline {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.closing-text {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Pulsing Button Rings */
.pulse-button {
    position: relative;
    z-index: 1;
}

.pulse-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    border: 1px solid var(--accent);
    z-index: -1;
    opacity: 0.8;
    transform: scale(1);
    animation: ring-pulse-anim 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

/* --- 7. FOOTER --- */
.footer {
    background: #02070f;
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    z-index: 20;
    position: relative;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05) 50%, transparent 100%);
    margin-bottom: 2.5rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-wrap: wrap;
    gap: 2rem;
}

.logo-text-small {
    font-family: var(--font-tech);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: -0.5px;
}

.footer-copyright {
    font-family: var(--font-primary);
    font-size: 0.85rem;
    color: var(--text-dim);
}

.footer-tech-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.5px;
}

.pulsing-heart {
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent);
    animation: badge-pulse 1s infinite alternate;
}

/* --- KEYFRAME ANIMATIONS --- */

@keyframes rot-cw {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rot-ccw {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

@keyframes float-spec-y {
    from { transform: translateY(0); }
    to { transform: translateY(-12px); }
}

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

@keyframes scroll-indicator-anim {
    0% {
        top: 8px;
        opacity: 1;
        height: 12px;
    }
    50% {
        top: 24px;
        opacity: 0.5;
        height: 8px;
    }
    100% {
        top: 28px;
        opacity: 0;
        height: 2px;
    }
}

@keyframes badge-pulse {
    from { opacity: 0.4; box-shadow: 0 0 2px var(--accent); }
    to { opacity: 1; box-shadow: 0 0 10px var(--accent); }
}

@keyframes core-pulse {
    from { opacity: 0.5; filter: drop-shadow(0 0 2px var(--accent)); }
    to { opacity: 1; filter: drop-shadow(0 0 12px var(--accent)); }
}

@keyframes visor-scan {
    0%, 100% { transform: scaleX(0.85); opacity: 0.8; }
    50% { transform: scaleX(1.05); opacity: 1; filter: drop-shadow(0 0 10px var(--accent)); }
}

@keyframes visor-dot-pulse {
    0%, 100% { transform: translate(-30px, 0); opacity: 0.5; }
    50% { transform: translate(30px, 0); opacity: 1; }
}

@keyframes trena-scan {
    0% { y2: 40px; opacity: 0.2; }
    100% { y2: 0px; opacity: 1; }
}

@keyframes projector-beam-pulse {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.85; filter: drop-shadow(0 0 8px var(--accent)); }
}

@keyframes pulse-wave-rings {
    0% { transform: scale(0.9); opacity: 1; }
    100% { transform: scale(1.15); opacity: 0; }
}

@keyframes pulse-wave-rings-outer {
    0% { transform: scale(0.85); opacity: 0.8; }
    100% { transform: scale(1.2); opacity: 0; }
}

@keyframes lamp-glow-pulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.95; filter: drop-shadow(0 0 8px var(--accent)); }
}

@keyframes radar-sweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes radar-scan-down {
    0% { top: 0%; opacity: 0; }
    5%, 95% { opacity: 0.8; }
    100% { top: 100%; opacity: 0; }
}

@keyframes visor-scan-blueprint {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: 40; }
}

@keyframes scale-glow {
    from { transform: scale(0.98); opacity: 0.3; }
    to { transform: scale(1.02); opacity: 0.85; }
}

@keyframes ring-pulse-anim {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.3); opacity: 0; }
}

/* --- REVEAL ON SCROLL ENGINE CLASS --- */
[data-reveal] {
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal="fade"] {
    transform: translateY(0);
}

[data-reveal="bottom"] {
    transform: translateY(40px);
}

[data-reveal="left"] {
    transform: translateX(-40px);
}

[data-reveal="right"] {
    transform: translateX(40px);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translate(0, 0);
}


/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (TABLET & MOBILE OPTIMIZATIONS)
   ========================================================================== */

@media (max-width: 1024px) {
    section {
        padding: 7rem 0;
    }
    
    .hero-title {
        font-size: 3.25rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .manifesto-headline {
        font-size: 2.75rem;
    }
    
    .manifesto-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .robot-feature-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }
    
    .robot-feature-content {
        align-items: center;
    }
    
    .spec-bar-item {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .header {
        padding: 1.25rem 0;
    }
    
    .navbar {
        display: none; /* Collapsed on tablet/mobile */
    }
    
    .nav-actions {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .manifesto-headline {
        font-size: 2.25rem;
    }
    
    .manifesto-text {
        font-size: 1.2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .product-card {
        height: auto;
        min-height: 440px;
    }
    
    .differentials-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    
    .robot-feature-headline {
        font-size: 2.25rem;
    }
    
    .closing-headline {
        font-size: 2.5rem;
    }
    
    .closing-box {
        padding: 4rem 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
}