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

:root {
    /* Primary Colors */
    --primary-green: #2D5016;
    --accent-gold: #D4AF37;
    --background-white: #FFFFFF;
    --background-light: #F8F9FA;
    --text-dark: #2C2C2C;
    --success-green: #4CAF50;
    --trust-blue: #0066CC;

    /* Secondary Colors */
    --secondary-green: #3A6B1F;
    --light-green: #E8F5E9;
    --dark-gold: #B8941F;
    --light-gold: #F5E8C7;

    /* Grays */
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-300: #D4D4D4;
    --gray-500: #737373;
    --gray-700: #404040;
    --gray-900: #171717;

    /* Status Colors */
    --error: #DC2626;
    --warning: #F59E0B;
    --info: #3B82F6;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

    /* Typography */
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background: var(--background-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation Bar */
.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--background-white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--primary-green);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-green);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-green);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-login-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--primary-green);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-login-btn:hover {
    background: var(--secondary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.profile-icon {
    width: 20px;
    height: 20px;
}

/* Landing Page */
.landing-page {
    display: none;
    padding-top: 72px;
}

.landing-page.active {
    display: block;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--background-white) 100%);
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

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

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    padding: 0.875rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--primary-green);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--secondary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--background-white);
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
    background: var(--light-green);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-outline {
    background: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.btn-outline:hover {
    background: var(--primary-green);
    color: white;
}

.btn-block {
    width: 100%;
}

.hero-trust-badges {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 500;
}

.badge-icon {
    width: 24px;
    height: 24px;
    color: var(--success-green);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    position: relative;
    max-width: 400px;
    border: 1px solid var(--gray-200);
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
    z-index: -1;
}

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

.voice-wave {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    height: 80px;
    margin-bottom: 1.5rem;
}

.wave-bar {
    width: 8px;
    background: linear-gradient(180deg, var(--primary-green), var(--accent-gold));
    border-radius: 4px;
    animation: wave 1s ease-in-out infinite;
}

.wave-bar:nth-child(1) {
    height: 30px;
    animation-delay: 0s;
}

.wave-bar:nth-child(2) {
    height: 50px;
    animation-delay: 0.1s;
}

.wave-bar:nth-child(3) {
    height: 70px;
    animation-delay: 0.2s;
}

.wave-bar:nth-child(4) {
    height: 50px;
    animation-delay: 0.3s;
}

.wave-bar:nth-child(5) {
    height: 30px;
    animation-delay: 0.4s;
}

@keyframes wave {
    0%, 100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(1.5);
    }
}

.card-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    font-style: italic;
}

/* Section Container */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.25rem;
    text-align: center;
    color: var(--gray-700);
    margin-bottom: 3rem;
}

/* Features Section */
.features-section {
    padding: 6rem 2rem;
    background: var(--background-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--accent-gold));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-green);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.ai-icon {
    background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
    color: var(--primary-green);
}

.voice-icon {
    background: linear-gradient(135deg, #F5E8C7, #EDD9A7);
    color: var(--dark-gold);
}

.data-icon {
    background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
    color: var(--trust-blue);
}

.security-icon {
    background: linear-gradient(135deg, #F3E5F5, #E1BEE7);
    color: #7B1FA2;
}

.integration-icon {
    background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
    color: #E65100;
}

.support-icon {
    background: linear-gradient(135deg, #FCE4EC, #F8BBD0);
    color: #C2185B;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.feature-description {
    color: var(--gray-700);
    line-height: 1.7;
}

/* Video Section */
.video-section {
    padding: 6rem 2rem;
    background: var(--background-light);
}

.video-container {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.video-placeholder {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border-radius: 16px;
    padding: 6rem 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.video-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 15s linear infinite;
}

.play-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-icon:hover {
    transform: scale(1.1);
    opacity: 1;
}

.video-text {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.video-subtext {
    font-size: 1rem;
    opacity: 0.9;
}

/* Testimonials */
.video-testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.testimonial-stars {
    color: var(--accent-gold);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-author {
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Offers Section */
.offers-section {
    padding: 6rem 2rem;
    background: var(--background-white);
}

.offers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.offer-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    border: 2px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.offer-card.featured {
    border-color: var(--primary-green);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.offer-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.offer-card.featured:hover {
    transform: translateY(-8px) scale(1.07);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gold);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.offer-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.offer-price {
    text-align: center;
    margin-bottom: 2rem;
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-green);
    line-height: 1;
}

.price-period {
    font-size: 1rem;
    color: var(--gray-700);
}

.offer-features {
    list-style: none;
    margin-bottom: 2rem;
    flex: 1;
}

.offer-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.6;
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--success-green);
    flex-shrink: 0;
    margin-top: 2px;
}

/* About Section */
.about-section {
    padding: 6rem 2rem;
    background: var(--background-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-700);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-green);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-700);
    font-weight: 500;
}

/* Contact Form */
.contact-content {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.contact-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

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

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    color: var(--accent-gold);
}

.footer-logo .logo-text {
    color: white;
}

.footer-tagline {
    color: var(--gray-300);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent-gold);
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    width: fit-content;
}

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

.footer-column h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.footer-column a {
    display: block;
    color: var(--gray-300);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
    font-size: 0.95rem;
}

.footer-column a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-700);
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* Login Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    max-width: 450px;
    width: 100%;
    position: relative;
    animation: slideUp 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray-500);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--text-dark);
}

.modal-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-logo .logo-icon {
    width: 60px;
    height: 60px;
    color: var(--primary-green);
    margin: 0 auto 1rem;
}

.modal-logo h2 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.modal-logo p {
    color: var(--gray-700);
    font-size: 0.95rem;
}

/* Login Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group label {
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 600;
}

.form-group input {
    padding: 0.875rem;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 80, 22, 0.1);
}

.error-message {
    color: var(--error);
    font-size: 0.875rem;
    text-align: center;
    min-height: 1.2rem;
    font-weight: 500;
}

/* Cockpit Screen */
.screen {
    display: none;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--light-green) 0%, var(--background-white) 100%);
}

.screen.active {
    display: flex;
    flex-direction: column;
}

.cockpit-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.cockpit-header {
    background: white;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.logo-small {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon-small {
    width: 36px;
    height: 36px;
    color: var(--primary-green);
}

.logo-small h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-green);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info span {
    color: var(--gray-700);
    font-size: 0.95rem;
    font-weight: 500;
}

.cockpit-main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem 2rem;
}

.voice-interface {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.status-indicator {
    text-align: center;
}

.status-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: pulse 2s ease-in-out infinite;
}

.status-icon.idle {
    background: var(--success-green);
}

.status-icon.listening {
    background: var(--accent-gold);
    animation: pulse 0.5s ease-in-out infinite;
}

.status-icon.processing {
    background: var(--trust-blue);
}

.status-icon.speaking {
    background: var(--success-green);
}

.status-icon.error {
    background: var(--error);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

.status-text {
    color: var(--gray-700);
    font-size: 1.1rem;
    font-weight: 500;
}

.talk-button {
    position: relative;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    border: 4px solid var(--accent-gold);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-xl);
}

.talk-button:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(45, 80, 22, 0.3);
}

.talk-button:active:not(:disabled) {
    transform: scale(0.98);
}

.talk-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.talk-button.listening {
    background: linear-gradient(135deg, var(--accent-gold), var(--dark-gold));
    animation: pulse 1s ease-in-out infinite;
}

.talk-button.processing {
    background: linear-gradient(135deg, var(--trust-blue), #0052A3);
}

.mic-icon {
    width: 60px;
    height: 60px;
    color: white;
}

.button-text {
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.transcript {
    min-height: 60px;
    padding: 1.25rem;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    color: var(--text-dark);
    font-size: 1.1rem;
    text-align: center;
    width: 100%;
    max-width: 700px;
    box-shadow: var(--shadow-md);
}

.response-area {
    width: 100%;
    max-width: 800px;
}

.conversation-history {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.message {
    padding: 1.25rem;
    border-radius: 12px;
    animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    background: var(--light-green);
    border: 1px solid var(--primary-green);
    align-self: flex-end;
    max-width: 80%;
}

.message.assistant {
    background: white;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    align-self: flex-start;
    max-width: 90%;
}

.message-label {
    font-size: 0.85rem;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.message-content {
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-visual {
        order: -1;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }

    .nav-links {
        display: none;
    }

    .hero-section {
        padding: 3rem 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1.1rem;
    }

    .features-grid,
    .offers-grid,
    .video-testimonials {
        grid-template-columns: 1fr;
    }

    .offer-card.featured {
        transform: scale(1);
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .talk-button {
        width: 160px;
        height: 160px;
    }

    .mic-icon {
        width: 50px;
        height: 50px;
    }

    .cockpit-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .user-info {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-trust-badges {
        flex-direction: column;
        gap: 1rem;
    }

    .modal-content {
        padding: 2rem;
    }

    .video-placeholder {
        padding: 4rem 2rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: var(--accent-gold);
    color: white;
}

::-moz-selection {
    background: var(--accent-gold);
    color: white;
}