/* ===================================
   CSS Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Futuristic Neon Theme */
    --primary-bg: #0a0e27;
    --secondary-bg: #0f1535;
    --accent-cyan: #00f2ff;
    --accent-green: #00ff88;
    --accent-orange: #ff6b00;
    --accent-purple: #b24bf3;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #718096;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00f2ff 0%, #00ff88 100%);
    --gradient-secondary: linear-gradient(135deg, #b24bf3 0%, #ff6b00 100%);
    --gradient-bg: linear-gradient(180deg, #0a0e27 0%, #0f1535 50%, #0a0e27 100%);
    
    /* Shadows & Glows */
    --glow-cyan: 0 0 20px rgba(0, 242, 255, 0.5), 0 0 40px rgba(0, 242, 255, 0.3);
    --glow-green: 0 0 20px rgba(0, 255, 136, 0.5), 0 0 40px rgba(0, 255, 136, 0.3);
    --glow-orange: 0 0 20px rgba(255, 107, 0, 0.5), 0 0 40px rgba(255, 107, 0, 0.3);
    
    /* Typography */
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--gradient-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--accent-green);
}

/* ===================================
   Utility Classes
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(0, 242, 255, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(0, 255, 136, 0.8));
    }
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 242, 255, 0.2);
    padding: var(--spacing-sm) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo svg {
    filter: drop-shadow(var(--glow-cyan));
    animation: logoRotate 10s linear infinite;
}

@keyframes logoRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-button-nav {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50px;
    color: var(--primary-bg);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--glow-cyan);
}

.cta-button-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 242, 255, 0.8), 0 0 60px rgba(0, 255, 136, 0.5);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--spacing-lg)) var(--spacing-md) var(--spacing-lg);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
}

.energy-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 242, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.neon-circles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.neon-circles::before,
.neon-circles::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
}

.neon-circles::before {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    top: 10%;
    left: 10%;
}

.neon-circles::after {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-green) 0%, transparent 70%);
    bottom: 10%;
    right: 10%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    animation: fadeInLeft 1s ease-out;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    margin-bottom: var(--spacing-md);
}

.title-line-1,
.title-line-2 {
    display: block;
    color: var(--text-primary);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.title-highlight {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-top: var(--spacing-sm);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(0, 242, 255, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(0, 255, 136, 0.8));
    }
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(0, 242, 255, 0.05);
    border-left: 3px solid var(--accent-cyan);
    border-radius: 8px;
    transition: var(--transition-normal);
}

.feature-item:hover {
    background: rgba(0, 242, 255, 0.1);
    transform: translateX(10px);
    box-shadow: var(--glow-cyan);
}

.feature-icon {
    color: var(--accent-cyan);
    flex-shrink: 0;
}

/* ===================================
   Hero Form
   =================================== */
.hero-form-wrapper {
    background: rgba(15, 21, 53, 0.8);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(0, 242, 255, 0.3);
    border-radius: 20px;
    padding: var(--spacing-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--glow-cyan);
    animation: fadeInRight 1s ease-out;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-title {
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0;
}

.form-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-input {
    padding: 1rem;
    background: rgba(10, 14, 39, 0.8);
    border: 2px solid rgba(0, 242, 255, 0.3);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.3);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input.error {
    border-color: #ff4444;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.error-message {
    color: #ff4444;
    font-size: 0.85rem;
    min-height: 1.2rem;
    display: block;
}

/* Honeypot - Hidden from users, visible to bots */
.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-submit {
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50px;
    color: var(--primary-bg);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    box-shadow: var(--glow-cyan);
}

.form-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.form-submit:hover::before {
    width: 300px;
    height: 300px;
}

.form-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 242, 255, 1), 0 0 80px rgba(0, 255, 136, 0.6);
    animation: buttonPulse 1.5s ease-in-out infinite;
}

@keyframes buttonPulse {
    0%, 100% {
        box-shadow: 0 0 40px rgba(0, 242, 255, 1), 0 0 80px rgba(0, 255, 136, 0.6);
    }
    50% {
        box-shadow: 0 0 50px rgba(0, 242, 255, 1), 0 0 100px rgba(0, 255, 136, 0.8);
    }
}

.form-submit:active {
    transform: translateY(-1px);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.button-text {
    position: relative;
    z-index: 1;
}

.button-loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.form-submit.loading .button-text {
    opacity: 0;
}

.form-submit.loading .button-loader {
    display: block;
}

.form-privacy {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

.privacy-icon {
    color: var(--accent-green);
}

/* ===================================
   How It Works Section
   =================================== */
.how-it-works {
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.5) 0%, rgba(15, 21, 53, 0.8) 100%);
}

.how-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.how-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.how-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 242, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(0, 242, 255, 0.2);
    transition: var(--transition-normal);
    animation: fadeInUp 0.8s ease-out backwards;
}

.how-item:nth-child(1) { animation-delay: 0.1s; }
.how-item:nth-child(2) { animation-delay: 0.2s; }
.how-item:nth-child(3) { animation-delay: 0.3s; }
.how-item:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.how-item:hover {
    background: rgba(0, 242, 255, 0.1);
    border-color: var(--accent-cyan);
    transform: translateX(10px);
    box-shadow: var(--glow-cyan);
}

.how-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    flex-shrink: 0;
}

.how-description h3 {
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
}

.how-description p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.how-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.stats-card {
    background: rgba(15, 21, 53, 0.9);
    border: 2px solid rgba(0, 242, 255, 0.3);
    border-radius: 20px;
    padding: var(--spacing-md);
    box-shadow: var(--glow-cyan);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(0, 242, 255, 0.05);
    border-radius: 15px;
    transition: var(--transition-normal);
}

.stat-item:hover {
    background: rgba(0, 242, 255, 0.1);
    transform: scale(1.05);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

.cta-center {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.cta-button-large {
    display: inline-block;
    padding: 1.25rem 3rem;
    background: var(--gradient-secondary);
    border-radius: 50px;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-normal);
    box-shadow: var(--glow-orange);
}

.cta-button-large:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 0 40px rgba(255, 107, 0, 1), 0 0 80px rgba(178, 75, 243, 0.6);
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials {
    padding: var(--spacing-xl) var(--spacing-md);
    background: rgba(10, 14, 39, 0.8);
    overflow: hidden;
}

.testimonials-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.testimonials-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: var(--spacing-md) 0;
}

.testimonial-track {
    display: flex;
    gap: var(--spacing-md);
    animation: scroll-testimonials 120s linear infinite;
    width: max-content;
}

.testimonial-track:hover {
    animation-play-state: paused;
}

@keyframes scroll-testimonials {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-350px * 20 - 2rem * 20));
    }
}

.testimonial-card {
    background: rgba(15, 21, 53, 0.9);
    border: 2px solid rgba(0, 242, 255, 0.3);
    border-radius: 20px;
    padding: var(--spacing-md);
    transition: var(--transition-normal);
    min-height: 280px;
    width: 350px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-10px);
    box-shadow: var(--glow-cyan);
}

.testimonial-header {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--accent-cyan);
    object-fit: cover;
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.testimonial-role {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
}

.star {
    color: var(--accent-orange);
    font-size: 1rem;
}

.star.empty {
    color: var(--text-muted);
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 0;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 242, 255, 0.2);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    z-index: 10;
    color: var(--accent-cyan);
}

.carousel-button:hover {
    background: rgba(0, 242, 255, 0.4);
    box-shadow: var(--glow-cyan);
}

.carousel-button.prev {
    left: -25px;
}

.carousel-button.next {
    right: -25px;
}

/* ===================================
   Partners Section
   =================================== */
.partners {
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(180deg, rgba(240, 242, 245, 0.98) 0%, rgba(250, 251, 252, 0.98) 100%);
    position: relative;
}

.partners-title {
    color: #2d3748 !important;
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

.partners-subtitle {
    text-align: center;
    color: #4a5568;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto var(--spacing-md);
    padding: var(--spacing-md) 0;
}

.partners-logos-second {
    margin-bottom: 0;
}

.partner-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    transition: var(--transition-normal);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.partner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 242, 255, 0.15);
    border-color: rgba(0, 242, 255, 0.3);
}

.partner-icon {
    width: 32px;
    height: 32px;
    color: #718096;
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.partner-item:hover .partner-icon {
    color: var(--accent-cyan);
    filter: drop-shadow(0 0 8px rgba(0, 242, 255, 0.4));
}

.partner-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.partner-item:hover .partner-name {
    color: #1a202c;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: rgba(10, 14, 39, 0.95);
    border-top: 1px solid rgba(0, 242, 255, 0.2);
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-logo svg {
    filter: drop-shadow(var(--glow-cyan));
}

.footer-logo span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-info {
    text-align: center;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-contact {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 0;
}

.footer-contact svg {
    color: var(--accent-cyan);
}

.footer-contact a {
    color: var(--accent-cyan);
}

.footer-contact a:hover {
    color: var(--accent-green);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .how-content {
        grid-template-columns: 1fr;
    }
    
    .testimonial-track {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .logo {
        font-size: 1rem;
    }
    
    .logo svg {
        width: 35px;
        height: 35px;
    }
    
    .cta-button-nav {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }
    
    .hero {
        padding: calc(70px + var(--spacing-md)) var(--spacing-sm) var(--spacing-md);
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-features {
        gap: 0.75rem;
    }
    
    .feature-item {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    .hero-form-wrapper {
        padding: var(--spacing-sm);
    }
    
    .testimonial-card {
        width: 300px;
        min-height: 260px;
    }
    
    @keyframes scroll-testimonials {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-300px * 20 - 2rem * 20));
        }
    }
    
    .partners-logos {
        gap: var(--spacing-sm);
    }
    
    .partner-item {
        padding: 0.75rem 1rem;
    }
    
    .partner-icon {
        width: 28px;
        height: 28px;
    }
    
    .partner-name {
        font-size: 0.95rem;
    }
    
    .cta-button-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        margin-bottom: var(--spacing-sm);
    }
    
    .title-line-1,
    .title-line-2 {
        font-size: 1.5rem;
    }
    
    .title-highlight {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .form-input {
        padding: 0.875rem;
        font-size: 0.95rem;
    }
    
    .form-submit {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .how-item {
        flex-direction: column;
        text-align: center;
    }
    
    .how-number {
        font-size: 2.5rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .carousel-button {
        display: none;
    }
}

/* ===================================
   Accessibility
   =================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-bg: #000000;
        --text-primary: #ffffff;
        --accent-cyan: #00ffff;
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    .header,
    .carousel-button,
    .cta-button-nav,
    .cta-button-large,
    .form-submit {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero-background,
    .neon-circles,
    .energy-grid {
        display: none;
    }
}