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

:root {
    --primary-color: #2c3e50;
    --accent-color: #4C6FFF;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --gray: #6c757d;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section with Portrait */
.hero-section {
    background-color: var(--white);
    padding: 20px 20px 20px;
    min-height: auto;
    display: flex;
    align-items: flex-start;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 80px;
    align-items: start;
    padding-top: 0;
}

.hero-portrait {
    position: sticky;
    top: 10px;
}

.hero-portrait img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 0;
}

.hero-content {
    padding-top: 0;
}

.hero-content h1 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 900;
    margin-bottom: 22px;
    color: var(--text-color);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-content .intro-text {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: 1.055rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 15px;
    font-weight: 400;
}

.hero-content .intro-contact {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: 1.055rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-top: 20px;
    font-weight: 400;
}

.hero-content .intro-contact a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
}

.hero-content .intro-contact a:hover {
    opacity: 0.7;
}

.cta-button {
    display: inline-block;
    padding: 14px 32px;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: var(--transition);
    margin-top: 20px;
}

.cta-button:hover {
    background-color: #3d5ce6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 111, 255, 0.3);
}

/* Responsive Hero */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-portrait {
        position: relative;
        top: 0;
        max-width: 240px;
        margin: 0 auto;
    }
    
    .hero-section {
        min-height: auto;
        padding: 60px 20px;
    }
}

/* Quick Stats Section */
.quick-stats-section {
    padding: 40px 20px;
    background-color: var(--light-bg);
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.quick-stats-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: fit-content;
}

.quick-stats-cta {
    text-align: center;
    margin-top: 30px;
}

/* Stats Section */
.stats-section {
    padding: 40px 20px;
    background-color: var(--white);
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

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

.stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    font-size: 1.406rem;
    flex-shrink: 0;
}

.stat-item p {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: 1.305rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.stats-brands-text {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: 1.055rem;
    line-height: 1.6;
    font-weight: 400;
    color: var(--text-color);
    margin: 0 0 20px 0;
}

.stats-brands-text strong {
    font-weight: 700;
    color: var(--text-color);
}

.stats-voice-text {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: 1.055rem;
    line-height: 1.6;
    font-weight: 400;
    color: var(--text-color);
    margin: 0 0 20px 0;
}

.stats-voice-text strong {
    font-weight: 700;
    color: var(--text-color);
}

.stats-logos {
    display: flex;
    justify-content: center;
    align-items: center;
}

.stats-logos-image {
    width: 110%;
    max-width: 110%;
    height: auto;
    max-height: 75%;
    display: block;
}

.stats-cta {
    text-align: center;
    margin-top: 10px;
}

@media (max-width: 968px) {
    .stats-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stats-logos-image {
        width: 100%;
        max-width: 100%;
    }
}

/* Voice Description Section */
.voice-description {
    padding: 20px 20px;
    background-color: var(--white);
    text-align: center;
}

.voice-description p {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 25px;
    color: var(--text-color);
    font-weight: 400;
    text-align: left;
}

.voice-description strong {
    font-weight: 700;
    color: var(--text-color);
}

/* Equipment Section */
.equipment-section {
    padding: 0;
    background-color: var(--white);
}

.equipment-image,
.clients-image {
    width: 100%;
    max-width: 100%;
    display: block;
    height: auto;
}

/* Brands Section */
.brands-section {
    padding: 40px 20px;
    background-color: var(--white);
    text-align: center;
}

.brands-section h3 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    line-height: 1.6;
    margin-bottom: 40px;
    font-weight: 400;
    color: var(--text-color);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.brands-section strong {
    font-weight: 700;
    color: var(--text-color);
}

/* Clients Section */
.clients-section {
    padding: 80px 20px;
    background-color: var(--white);
    text-align: center;
}

.clients-section h2 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 40px;
    color: #000000;
    font-weight: 900;
}

.clients-section .brands-text {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    line-height: 1.6;
    margin-bottom: 50px;
    font-weight: 400;
    color: var(--text-color);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.clients-section .brands-text strong {
    font-weight: 700;
    color: var(--text-color);
}

/* Demo Section */
.demo-section {
    padding: 50px 20px;
    background-color: var(--light-bg);
}

.demo-section h2 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-color);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .demo-grid {
        grid-template-columns: 1fr;
    }
}

.demo-item {
    background: var(--white);
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.demo-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.demo-item h4 {
    font-size: 0.95rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.demo-item-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.demo-item audio {
    flex: 1;
    height: 40px;
    width: 100%;
}

/* Hide all native controls - we'll create custom ones */
.demo-item audio::-webkit-media-controls-panel {
    display: none !important;
}

.demo-item audio::-webkit-media-controls-play-button,
.demo-item audio::-webkit-media-controls-pause-button,
.demo-item audio::-webkit-media-controls-timeline,
.demo-item audio::-webkit-media-controls-current-time-display,
.demo-item audio::-webkit-media-controls-time-remaining-display,
.demo-item audio::-webkit-media-controls-mute-button,
.demo-item audio::-webkit-media-controls-volume-slider {
    display: none !important;
}

/* Custom audio player controls */
.custom-audio-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 0;
    width: 100%;
}

.custom-play-button {
    width: 30px;
    height: 30px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 0;
}

.custom-play-button:hover {
    opacity: 0.7;
}

.custom-play-button svg {
    width: 25px;
    height: 25px;
    fill: #000000;
    color: #000000;
}

.custom-progress-container {
    flex: 1;
    height: 20px;
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
    padding: 0 5px;
}

.custom-progress-bar {
    width: 100%;
    height: 2px;
    background: #ddd;
    position: relative;
}

.custom-progress-played {
    height: 100%;
    background: #000;
    width: 0%;
    position: absolute;
    top: 0;
    left: 0;
}

.custom-progress-thumb {
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #000;
    border-radius: 50%;
    pointer-events: none;
}

.custom-time-display {
    font-size: 0.75rem;
    color: #666;
    min-width: 90px;
    text-align: right;
    flex-shrink: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
}

.demo-item audio[controls] {
    display: none;
}

.demo-item audio::-webkit-media-controls-download-button {
    display: none;
}

.demo-item audio::-webkit-media-controls-overflow-button {
    display: none;
}

.download-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px;
    background-color: transparent;
    color: #666;
    text-decoration: none;
    border: none;
    border-radius: 0;
    font-weight: 600;
    font-size: 0.75rem;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

.download-button:hover {
    background-color: transparent;
    color: #000;
    transform: translateY(-1px);
}

.download-button svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

.demo-section .cta-button {
    display: block;
    margin: 0 auto;
    width: fit-content;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
    margin-bottom: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .videos-grid {
        grid-template-columns: 1fr;
    }
}

.video-item {
    display: flex;
    flex-direction: column;
    background: var(--white);
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.video-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background: #000;
    border-radius: var(--border-radius);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-item h4 {
    font-size: 0.95rem;
    margin-top: 10px;
    color: var(--primary-color);
}

/* Contact Section */
.contact-section {
    padding: 20px 20px;
    background-color: var(--white);
}

.contact-section h2 {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-color);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.contact-intro,
.contact-benefits {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: 1.055rem;
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-intro a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid #000;
}

.contact-intro a:hover {
    opacity: 0.7;
}

.contact-benefits {
    color: var(--text-color);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 50px auto 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    transition: var(--transition);
    background-color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #000;
    box-shadow: 0 0 0 1px #000;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-button {
    width: 100%;
    padding: 14px 32px;
    background-color: #4C6FFF;
    color: var(--white);
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
}

.submit-button:hover {
    background-color: #3d5ce6;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(76, 111, 255, 0.3);
}

.success-message {
    background-color: #4C6FFF;
    color: white;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.success-message.show {
    opacity: 1;
}

/* Footer */
footer {
    background-color: #000000;
    color: var(--white);
    padding: 60px 20px;
    text-align: center;
}

footer p {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-weight: 400;
    margin: 0 0 20px 0;
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    max-width: 600px;
    margin: 0 auto;
}

.footer-links a:last-child {
    width: 100%;
    justify-content: center;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    text-decoration: none;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    font-size: 0.95rem;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-links svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #3756f2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(55, 86, 242, 0.4);
    transition: var(--transition);
    z-index: 1000;
    color: var(--white);
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(55, 86, 242, 0.5);
}

.whatsapp-button svg {
    width: 35px;
    height: 35px;
    fill: white;
}

.whatsapp-button svg path {
    fill: white;
}

/* Success Message */
.success-message {
    background-color: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    text-align: center;
    display: none;
}

.success-message.show {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 80px 20px 60px;
    }

    .intro-section,
    .voice-description,
    .brands-section,
    .clients-section,
    .demo-section,
    .contact-section {
        padding: 60px 20px;
    }

    .stats-section {
        padding: 40px 20px;
    }

    .stats-grid {
        gap: 30px;
    }

    .whatsapp-button {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .whatsapp-button svg {
        width: 28px;
        height: 28px;
    }
}

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