/* ============================================
   ARK Robots Landing Pages — Premium Stylesheet
   ============================================ */

/* --- Core Variables & Animations --- */
:root {
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --neon-blue: #00f3ff;
    --neon-purple: #bc13fe;
    --hero-gradient: linear-gradient(135deg, #0a192f 0%, #112240 100%);
    --font-heading: 'Poppins', sans-serif;
}

@keyframes floatParticle {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }

    25% {
        transform: translate(30px, -40px) scale(1.5);
        opacity: 0.7;
    }

    50% {
        transform: translate(-20px, -80px) scale(1);
        opacity: 0.5;
    }

    75% {
        transform: translate(40px, -30px) scale(1.3);
        opacity: 0.6;
    }
}

@keyframes glowPulse {
    0% {
        box-shadow: 0 0 5px rgba(0, 243, 255, 0.2);
    }

    50% {
        box-shadow: 0 0 20px rgba(0, 243, 255, 0.6), 0 0 10px rgba(0, 243, 255, 0.4);
    }

    100% {
        box-shadow: 0 0 5px rgba(0, 243, 255, 0.2);
    }
}

@keyframes borderRotate {
    100% {
        transform: rotate(1turn);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Hero Section --- */
.robot-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #fff;
    text-align: center;
    background: var(--hero-gradient);
}

.robot-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(0, 243, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(188, 19, 254, 0.15) 0%, transparent 50%);
    z-index: 1;
    animation: pulse 10s infinite alternate;
}

/* Enhanced visibility for robot images */
.robot-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.65;
    /* Increased opacity for visibility */
    mix-blend-mode: normal;
    /* True colors */
    z-index: 0;
}

/* Dark overlay to ensure text readability over bright images */
.robot-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 25, 47, 0.7) 0%, rgba(10, 25, 47, 0.4) 50%, rgba(10, 25, 47, 0.9) 100%);
    z-index: 0;
}

.robot-hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    padding: 0 20px;
}

.robot-hero-badge {
    display: inline-block;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--neon-blue);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--neon-blue);
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
    animation: fadeInUp 0.8s ease-out;
}

.robot-hero h1 {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 15px;
    line-height: 1.1;
    letter-spacing: -2px;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

/* Fallback for responsive font size */
@media (max-width: 992px) {
    .robot-hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .robot-hero h1 {
        font-size: 2.8rem;
    }
}

.robot-hero h1 span {
    background: linear-gradient(135deg, #fff 0%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 5px rgba(0, 243, 255, 0.3));
}

.robot-hero-tagline {
    font-size: 1.8rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 25px;
    font-family: 'Poppins', sans-serif;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.robot-hero-desc {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 750px;
    margin: 0 auto 50px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.robot-hero-actions {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.8s backwards;
}

/* --- Buttons --- */
.btn-robot-primary,
.btn-robot-outline {
    position: relative;
    padding: 18px 45px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-robot-primary {
    background: var(--primary);
    color: #fff;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 121, 226, 0.4);
}

.btn-robot-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.btn-robot-primary:hover::before {
    left: 100%;
}

.btn-robot-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 121, 226, 0.6);
    background: #0066c2;
}

.btn-robot-outline {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
}

.btn-robot-outline:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    background: rgba(0, 243, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
    transform: translateY(-5px);
}

/* --- Floating Particles --- */
.robot-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.robot-particles .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 10px #fff;
    animation: floatParticle 10s infinite ease-in-out;
}

/* Randomized particle positions */
.particle:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-duration: 12s;
    opacity: 0.4;
}

.particle:nth-child(2) {
    left: 85%;
    top: 15%;
    animation-duration: 15s;
    opacity: 0.6;
    width: 6px;
    height: 6px;
}

.particle:nth-child(3) {
    left: 50%;
    top: 60%;
    animation-duration: 9s;
    opacity: 0.3;
}

.particle:nth-child(4) {
    left: 15%;
    top: 80%;
    animation-duration: 18s;
    opacity: 0.5;
}

.particle:nth-child(5) {
    left: 70%;
    top: 70%;
    animation-duration: 14s;
    opacity: 0.4;
}

.particle:nth-child(6) {
    left: 30%;
    top: 40%;
    animation-duration: 11s;
    opacity: 0.3;
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    transition: all 1s cubic-bezier(0.5, 0, 0, 1);
    filter: blur(10px);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 1s ease-out;
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 1s ease-out;
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}


/* --- Advanced Section Styling --- */
.robot-section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.robot-section-white {
    background: #f8faff;
    position: relative;
}

/* Subtle grid pattern background */
.robot-section-white::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(#e5e5e5 1px, transparent 1px), linear-gradient(90deg, #e5e5e5 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    pointer-events: none;
}

.robot-section-dark {
    background: #0b0f19;
    color: #fff;
}

.robot-section-title {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.robot-section-title h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-main) 0%, #0079e2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.robot-section-dark .robot-section-title h2 {
    background: linear-gradient(135deg, #fff 0%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.robot-section-title p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto;
}

.robot-section-dark .robot-section-title p {
    color: rgba(255, 255, 255, 0.6);
}

/* --- Glassmorphism Feature Cards --- */
.robot-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    perspective: 1000px;
}

.robot-feature-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}

.robot-feature-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 0 30px 60px rgba(0, 121, 226, 0.15);
    background: #fff;
    border-color: var(--primary);
    z-index: 5;
}

.robot-feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #e0f2fe 0%, #fff 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 25px;
    box-shadow: 0 10px 20px rgba(0, 121, 226, 0.1);
    transition: transform 0.4s ease;
}

.robot-feature-card:hover .robot-feature-icon {
    transform: scale(1.1) rotate(-5deg);
    background: var(--primary);
    color: #fff;
    box-shadow: 0 10px 25px rgba(0, 121, 226, 0.3);
}

.robot-feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

/* --- Dark Theme Cards (used in some sections) --- */
.robot-section-dark .robot-feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #fff;
}

.robot-section-dark .robot-feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--neon-blue);
    box-shadow: 0 20px 50px rgba(0, 243, 255, 0.1);
}

.robot-section-dark .robot-feature-card h3 {
    color: #fff;
}

.robot-section-dark .robot-feature-card p {
    color: rgba(255, 255, 255, 0.7);
}

/* --- 3D Stats --- */
.robot-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.robot-stat-item {
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    transition: transform 0.4s ease;
}

.robot-stat-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--neon-blue);
}

.robot-stat-number {
    font-size: 4rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

.robot-stat-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* --- Use Cases: Image Hover Zoom --- */
.robot-usecases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.robot-usecase-card {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    aspect-ratio: 4/5;
    /* Taller aspect ratio */
}

.robot-usecase-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

.robot-usecase-card:hover img {
    transform: scale(1.15);
}

.robot-usecase-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: #fff;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.robot-usecase-card:hover .robot-usecase-overlay {
    transform: translateY(0);
}

.robot-usecase-overlay h4 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: #fff;
}

.robot-usecase-overlay p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    opacity: 0;
    transition: opacity 0.4s ease 0.1s;
}

.robot-usecase-card:hover .robot-usecase-overlay p {
    opacity: 1;
}

/* --- Specs Grid --- */
.robot-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.robot-spec-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
    border-left: 5px solid var(--primary);
    transition: transform 0.3s ease;
}

.robot-spec-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.robot-spec-icon {
    font-size: 1.8rem;
    color: var(--primary);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f8ff;
    border-radius: 50%;
}

/* --- Form Section: Neon Glow & Polished UI --- */
.robot-form-section {
    background: radial-gradient(circle at 10% 20%, #0a192f 0%, #112240 100%);
    padding: 120px 0;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.robot-form-container {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.robot-form-card {
    background: rgba(13, 25, 48, 0.85);
    /* Darker, more solid background */
    backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

/* Animated border effect on form */
.robot-form-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transform: rotate(45deg);
    animation: borderRotate 8s linear infinite;
    pointer-events: none;
}

/* Explicit high-contrast styles for form headings */
.robot-form-info h2 {
    color: #fff;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
    font-weight: 700;
}

.robot-form-card h3 {
    color: #fff;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    margin-bottom: 25px;
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
}

.robot-form-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.robot-form-info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.robot-form-info-list li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.9);
}

.robot-form-info-list li span {
    color: var(--neon-blue);
    margin-right: 12px;
    font-weight: bold;
    font-size: 1.2rem;
}

.robot-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.robot-form-group input,
.robot-form-group select,
.robot-form-group textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    /* Lighter background for better contrast */
    border: 1px solid rgba(255, 255, 255, 0.3);
    /* Stronger border */
    color: #fff;
    font-size: 1rem;
    padding: 14px 18px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.robot-form-group input::placeholder,
.robot-form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.robot-form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
}

.robot-form-group select option {
    background: #0a192f;
    color: #fff;
}

.robot-form-group input:focus,
.robot-form-group select:focus,
.robot-form-group textarea:focus {
    border-color: var(--neon-blue);
    background: rgba(255, 255, 255, 0.15);
    /* Even stronger on focus */
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.25);
    outline: none;
}

.btn-robot-submit {
    width: 100%;
    padding: 18px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 15px;
    font-family: var(--font-heading);
    box-shadow: 0 10px 20px rgba(0, 121, 226, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-robot-submit:hover {
    background: #0066c2;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 121, 226, 0.5);
}

/* --- Coming Soon (ARK OPERON) --- */
.robot-coming-soon {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #011449 0%, #001a33 50%, #004e92 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.coming-soon-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 0 20px;
}

.coming-soon-badge {
    display: inline-block;
    background: rgba(255, 0, 122, 0.15);
    border: 1px solid rgba(255, 0, 122, 0.4);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 30px;
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

.coming-soon-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 15px;
}

.coming-soon-content h1 span {
    background: linear-gradient(45deg, var(--accent), #ff6b35);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.coming-soon-tagline {
    font-size: 1.6rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 25px;
}

.coming-soon-desc {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 40px;
}

.coming-soon-form {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 35px;
    max-width: 500px;
    margin: 0 auto;
}

.coming-soon-form h3 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

/* Animated ring for coming soon */
.coming-soon-ring {
    position: absolute;
    width: 600px;
    height: 600px;
    border: 1px solid rgba(0, 195, 255, 0.1);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: ringPulse 4s infinite ease-in-out;
}

.coming-soon-ring:nth-child(2) {
    width: 800px;
    height: 800px;
    animation-delay: 1s;
    border-color: rgba(255, 0, 122, 0.05);
}

.coming-soon-ring:nth-child(3) {
    width: 400px;
    height: 400px;
    animation-delay: 2s;
    border-color: rgba(0, 195, 255, 0.08);
}

@keyframes ringPulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.3;
    }
}

/* --- ARKA Healthcare Theme Override --- */
.arka-accent .robot-section-title h2 {
    background: linear-gradient(135deg, #00b478 0%, #00dda0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.robot-hero.arka-hero::before {
    background: radial-gradient(circle at 20% 30%, rgba(0, 221, 160, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 180, 120, 0.15) 0%, transparent 50%);
}

.arka-hero .robot-hero-badge {
    border-color: #00dda0;
    color: #00dda0;
    box-shadow: 0 0 15px rgba(0, 221, 160, 0.2);
}

.arka-hero .robot-hero h1 span {
    background: linear-gradient(135deg, #fff 0%, #00dda0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.arka-hero .btn-robot-outline:hover {
    border-color: #00dda0;
    color: #00dda0;
    background: rgba(0, 221, 160, 0.1);
}

.arka-accent .robot-feature-icon {
    color: #00b478;
}

.arka-accent .robot-feature-card:hover {
    border-color: #00b478;
}

.arka-accent .robot-stats .robot-stat-number {
    text-shadow: 0 0 20px rgba(0, 221, 160, 0.3);
}

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    .robot-hero h1 {
        font-size: 3.5rem;
    }

    .robot-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .robot-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .robot-form-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .robot-hero h1 {
        font-size: 2.8rem;
    }

    .robot-section {
        padding: 80px 0;
    }

    .robot-features-grid,
    .robot-usecases-grid,
    .robot-stats {
        grid-template-columns: 1fr;
    }

    .robot-form-card {
        padding: 30px;
    }

    .robot-hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        gap: 15px;
    }

    .btn-robot-primary,
    .btn-robot-outline {
        width: 100%;
        padding: 16px;
    }
}