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

:root {
    --black: #000000;
    --dark-gray: #1d1d1f;
    --medium-gray: #424245;
    --light-gray: #86868b;
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    --accent-blue: #007aff;
    --accent-green: #30d158;
    --border: rgba(255, 255, 255, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--black);
    color: var(--text-primary);
    line-height: 1.5;
    font-weight: 300;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.1;
}

p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.logo span {
    color: var(--accent-blue);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--text-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
}

/* Hero */
.hero {
    padding: 160px 0 100px;
    text-align: center;
}

.hero h1 {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #a1a1a6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Sections */
.section {
    padding: 100px 0;
}

.dark-section {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 122, 255, 0.03) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.section-header p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Product Visualization */
.product-visual {
    margin: 60px 0;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s;
}

.product-visual:hover {
    transform: translateY(-5px);
}

.click-hint {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    color: var(--accent-blue);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 2;
    border: 1px solid rgba(0, 122, 255, 0.3);
}

.product-visual:hover .click-hint {
    opacity: 1;
}

.click-hint i {
    font-size: 12px;
    transition: transform 0.3s;
}

.product-visual:hover .click-hint i {
    transform: translateX(5px);
}

.device-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    margin-bottom: 60px;
}

.device {
    width: 300px;
    height: 200px;
    background: linear-gradient(135deg, #1d1d1f 0%, #2d2d2f 100%);
    border-radius: 20px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.device-screen {
    width: 90%;
    height: 70%;
    background: #000;
    margin: 15px auto;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.waveform {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    padding: 20px;
}

.wave {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    animation: waveMove 3s infinite linear;
}

.wave:nth-child(2) {
    animation-delay: 0.5s;
}

.wave:nth-child(3) {
    animation-delay: 1s;
}

@keyframes waveMove {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.device-label {
    position: absolute;
    bottom: 15px;
    width: 100%;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.device-stats {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-blue);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Product Details */
.product-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 60px 0;
}

.detail {
    text-align: center;
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
}

.detail i {
    font-size: 40px;
    color: var(--accent-blue);
    margin-bottom: 20px;
}

.detail h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.detail p {
    font-size: 16px;
    color: var(--text-secondary);
}

.product-status {
    text-align: center;
    margin-top: 40px;
}

.status-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(48, 209, 88, 0.1);
    color: var(--accent-green);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.status-badge::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    margin-right: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Modal Styles */
.specs-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.specs-modal.active {
    display: block;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
}

.modal-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 1000px;
    max-height: 85vh;
    background: var(--dark-gray);
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
    animation: modalAppear 0.4s ease forwards;
}

@keyframes modalAppear {
    to {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 25px;
    right: 25px;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
    border: none;
    outline: none;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-header {
    padding: 50px 50px 30px;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.1) 0%, transparent 100%);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 25px;
}

.modal-icon {
    width: 70px;
    height: 70px;
    background: radial-gradient(circle at center, rgba(0, 122, 255, 0.2) 0%, transparent 70%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--accent-blue);
}

.modal-title h2 {
    font-size: 36px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.modal-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

.modal-content {
    padding: 30px 50px;
    overflow-y: auto;
    max-height: 55vh;
}

.specs-section {
    margin-bottom: 40px;
}

.specs-section h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--text-primary);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.spec-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.spec-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 16px;
}

.modal-footer {
    padding: 25px 50px;
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-badge {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    margin-right: 10px;
    animation: pulse 2s infinite;
}

.modal-footer .cta-button {
    padding: 12px 30px;
    font-size: 16px;
}

/* Scrollbar styling */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 4px;
}

/* Philosophy Grid */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.philosophy-card {
    padding: 40px 30px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.02);
    transition: transform 0.3s;
}

.philosophy-card:hover {
    transform: translateY(-5px);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 122, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 24px;
    color: var(--accent-blue);
}

.philosophy-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.philosophy-card p {
    font-size: 16px;
    color: var(--text-secondary);
}

/* Story */
.story-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.story-content h2 {
    font-size: 48px;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.story-content p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

/* Roles Grid */
.roles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 60px 0;
}

.role-card {
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.02);
}

.role-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.role-card p {
    font-size: 16px;
    color: var(--text-secondary);
}

.cta-button-container {
    text-align: center;
    margin-top: 40px;
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: transparent;
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    border-radius: 25px;
    font-size: 18px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
}

.cta-button:hover {
    background: var(--accent-blue);
    color: var(--black);
}

/* Contact */
.contact-info {
    text-align: center;
}

.contact-email {
    font-size: 24px;
    color: var(--accent-blue);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.contact-email:hover {
    border-bottom: 1px solid var(--accent-blue);
}

/* Footer */
footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.footer-brand .logo {
    font-size: 28px;
    margin-bottom: 10px;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-copyright {
    text-align: center;
    color: var(--light-gray);
    font-size: 14px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 56px;
    }
    
    .device-showcase {
        flex-direction: column;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
    }
    
    nav ul {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
    }
    
    nav ul.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 20px;
        padding: 0 20px;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .section-header h2 {
        font-size: 36px;
    }
    
    .section-header p {
        font-size: 18px;
    }
    
    .device {
        width: 250px;
        height: 170px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* Modal Responsive */
    .modal-container {
        width: 95%;
        max-height: 90vh;
    }
    
    .modal-header {
        padding: 30px 25px 20px;
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .modal-content {
        padding: 20px 25px;
        max-height: 65vh;
    }
    
    .modal-footer {
        padding: 20px 25px;
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .modal-title h2 {
        font-size: 28px;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .click-hint {
        top: 10px;
        right: 10px;
        padding: 8px 15px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .device {
        width: 220px;
        height: 150px;
    }
    
    .product-details,
    .philosophy-grid,
    .roles-grid {
        grid-template-columns: 1fr;
    }
    
    .story-content p {
        font-size: 18px;
    }
    
    /* Modal Responsive */
    .modal-header {
        padding: 25px 20px 15px;
    }
    
    .modal-content {
        padding: 15px 20px;
    }
    
    .modal-title h2 {
        font-size: 24px;
    }
    
    .specs-section h3 {
        font-size: 18px;
    }
}

/* Remove red outlines on focus */
*:focus {
    outline: none;
}

button:focus,
a:focus {
    outline: none;
}

/* Make sure nothing turns red on mobile */
@media (hover: none) and (pointer: coarse) {
    a, button {
        -webkit-tap-highlight-color: transparent;
    }
    
    .product-visual:active {
        transform: scale(0.98);
    }
}