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

:root {
    --primary-green: #1a472a;
    --secondary-green: #2d5f3f;
    --accent-green: #4ade80;
    --dark-bg: #0f1419;
    --darker-bg: #08090c;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --border-color: rgba(45, 95, 63, 0.4);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.7;
    direction: rtl;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* Navigation */
.navbar {
    background: rgba(15, 20, 25, 0.98);
    backdrop-filter: blur(10px);
    padding: 1.2rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-brand .logo {
    height: 45px;
    width: auto;
}

.brand-text h1 {
    color: var(--accent-green);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.brand-text .tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    font-weight: 300;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(180deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    margin-top: 70px;
    overflow: hidden;
}

/* Video Background */
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(78, 222, 128, 0.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(78, 222, 128, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(78, 222, 128, 0.08) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1100px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -1px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.7;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 5rem;
    margin-bottom: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-green);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--accent-green);
    color: var(--darker-bg);
    border: 2px solid var(--accent-green);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-green);
}

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

.btn-secondary:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

/* Sections */
.section {
    padding: 6rem 0;
}

.section:nth-child(even) {
    background: var(--darker-bg);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.title-line {
    width: 60px;
    height: 3px;
    background: var(--accent-green);
    margin: 0 auto 2rem;
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 4rem;
    line-height: 1.8;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-content .section-title {
    text-align: right;
}

.about-content .title-line {
    margin: 0 0 2rem;
}

.large-text {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-weight: 400;
}

.about-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: rgba(26, 71, 42, 0.1);
    border: 1px solid var(--border-color);
}

.about-logo {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(78, 222, 128, 0.3));
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 0;
}

.feature-card {
    padding: 3rem 2.5rem;
    border: 1px solid var(--border-color);
    border-left: 3px solid transparent;
    background: rgba(26, 71, 42, 0.05);
    transition: all 0.3s;
    display: flex;
    gap: 2rem;
}

.feature-card:hover {
    border-left-color: var(--accent-green);
    background: rgba(26, 71, 42, 0.15);
}

.feature-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    color: var(--accent-green);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-content h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.feature-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Demonstrations Section */
.demos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.demo-card {
    background: rgba(26, 71, 42, 0.1);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s;
}

.demo-card:hover {
    border-color: var(--accent-green);
    transform: translateY(-5px);
}

.demo-visual {
    height: 280px;
    overflow: hidden;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.demo-video::-webkit-media-controls {
    filter: brightness(0.8);
}

.demo-placeholder {
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 71, 42, 0.3) 0%, rgba(45, 95, 63, 0.2) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-secondary);
}

.demo-placeholder svg {
    width: 80px;
    height: 80px;
    opacity: 0.5;
}

.demo-placeholder span {
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.demo-content {
    padding: 2rem;
}

.demo-content h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.demo-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Technical Specs */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.spec-card {
    padding: 2rem;
    background: rgba(26, 71, 42, 0.1);
    border: 1px solid var(--border-color);
    border-right: 3px solid transparent;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.spec-card:hover {
    border-right-color: var(--accent-green);
    background: rgba(26, 71, 42, 0.2);
}

.spec-icon {
    width: 60px;
    height: 60px;
    color: var(--accent-green);
    margin-bottom: 1.5rem;
}

.spec-icon svg {
    width: 100%;
    height: 100%;
}

.spec-card h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.spec-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group label {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    padding: 0.9rem;
    background: rgba(26, 71, 42, 0.15);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s;
    font-size: 0.95rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
}

.submit-button {
    padding: 1rem 2.5rem;
    background: var(--accent-green);
    color: var(--darker-bg);
    border: 2px solid var(--accent-green);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-button:hover {
    background: transparent;
    color: var(--accent-green);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    padding: 1.5rem;
    background: rgba(26, 71, 42, 0.1);
    border: 1px solid var(--border-color);
    border-right: 3px solid var(--accent-green);
    display: flex;
    gap: 1rem;
    align-items: start;
}

.info-card h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.info-icon {
    width: 40px;
    height: 40px;
    color: var(--accent-green);
    flex-shrink: 0;
}

.info-icon svg {
    width: 100%;
    height: 100%;
}

.info-card strong {
    display: block;
    color: var(--accent-green);
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.info-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.info-card a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Footer */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 0;
    text-align: center;
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 2rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-content .section-title {
        text-align: center;
    }

    .about-content .title-line {
        margin: 0 auto 2rem;
    }

    .demos-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .container {
        padding: 0 1.5rem;
    }

    .section {
        padding: 4rem 0;
    }

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

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

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .specs-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Carousel Styles
   ======================================== */

/* Carousel Container */
.hero-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
}

/* Navigation Arrows */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(26, 71, 42, 0.7);
    border: 2px solid rgba(74, 222, 128, 0.5);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
}

.carousel-arrow:hover {
    background: rgba(26, 71, 42, 0.9);
    border-color: var(--accent-green);
    transform: translateY(-50%) scale(1.1);
}

.carousel-arrow svg {
    width: 30px;
    height: 30px;
}

.carousel-arrow-prev {
    left: 2rem;
}

.carousel-arrow-next {
    right: 2rem;
}

/* Carousel Indicators */
.carousel-indicators {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 1rem;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(74, 222, 128, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.indicator.active {
    background: var(--accent-green);
    border-color: var(--accent-green);
}

/* Slide 2: App Preview */
.app-preview {
    display: flex;
    justify-content: center;
    margin: 3rem 0 2rem;
}

.app-mockup {
    max-width: 900px;
    width: 100%;
    height: auto;
}

.app-mockup img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 60px rgba(74, 222, 128, 0.4));
    transition: transform 0.3s ease;
}

.app-mockup img:hover {
    transform: scale(1.02);
}

.app-mockup svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 10px 40px rgba(74, 222, 128, 0.3));
}

/* Slide 3: Tech Icons */
.tech-icons {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 3rem 0 2rem;
}

.tech-item {
    text-align: center;
}

.tech-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    color: var(--accent-green);
}

.tech-icon svg {
    width: 100%;
    height: 100%;
}

.tech-item h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Responsive Carousel */
@media (max-width: 768px) {
    .carousel-arrow {
        width: 50px;
        height: 50px;
    }
    
    .carousel-arrow-prev {
        left: 1rem;
    }
    
    .carousel-arrow-next {
        right: 1rem;
    }
    
    .carousel-indicators {
        bottom: 2rem;
    }
    
    .tech-icons {
        flex-direction: column;
        gap: 2rem;
    }
    
    .app-mockup {
        max-width: 100%;
        padding: 0 1rem;
    }
}