/* RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00c0f3;
    --secondary-color: #1a1a1a;
    --accent-color: #00c0f3;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --light-bg: #f5f5f5;
    --dark-bg: #0a0a0a;
    --gray-bg: #1a1a1a;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #00c0f3 0%, #0077b6 100%);
    --gradient-secondary: linear-gradient(120deg, #1a1a1a, #2d2d2d);
    --gradient-dark: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--white);
    overflow-x: hidden;
    background: var(--dark-bg);
}

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

/* HEADER & NAVIGATION */
.header {
    background: var(--dark-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 192, 243, 0.1);
}

.navbar {
    padding: 1rem 0;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    gap: 5px;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    transition: all 0.3s;
    border-radius: 3px;
    display: block;
}

.nav-brand .logo {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    width: 50px;
    height: 50px;
    vertical-align: middle;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.2rem;
    align-items: center;
    flex-wrap: wrap;
}

.nav-menu a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    font-size: 0.95em;
    transition: color 0.3s;
}

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

.btn-demo, .btn-contact {
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95em;
}

.btn-demo {
    background: var(--primary-color);
    color: var(--white) !important;
}

.btn-demo:hover {
    background: #00a8d6;
}

.btn-contact {
    border: 2px solid var(--primary-color);
    color: var(--primary-color) !important;
}

.btn-access {
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95em;
    background: var(--accent-color);
    color: var(--white) !important;
    cursor: not-allowed;
    opacity: 0.9;
}

.btn-access:hover {
    opacity: 1;
}

/* HERO SECTION */
.hero {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 192, 243, 0.1) 0%, rgba(0, 0, 0, 0) 50%);
    pointer-events: none;
}

.hero-title {
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-size: 1.2em;
    max-width: 900px;
    margin: 0 auto 1.5rem;
    line-height: 1.8;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

.hero-highlight {
    font-size: 1.3em;
    max-width: 900px;
    margin: 2rem auto;
    padding: 1.5rem;
    background: rgba(0, 192, 243, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    font-weight: 500;
    border: 1px solid rgba(0, 192, 243, 0.3);
    position: relative;
    z-index: 1;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 3rem 0;
    position: relative;
    z-index: 1;
}

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

.stat-value {
    font-size: 3em;
    font-weight: 700;
    display: block;
}

.stat-label {
    font-size: 1.1em;
    opacity: 0.9;
    margin-top: 0.5rem;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

/* BUTTONS */
.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 192, 243, 0.4);
    background: #00a8d6;
}

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

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

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

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

.btn-link {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1em;
}

.btn-link:hover {
    text-decoration: underline;
}

/* FEATURE SECTIONS */
.feature-section {
    padding: 100px 0;
    background: var(--dark-bg);
}

.feature-section.alt {
    background: var(--gray-bg);
}

.feature-grid {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: 3rem;
    align-items: center;
}

.feature-grid.reverse {
    direction: rtl;
}

.feature-grid.reverse > * {
    direction: ltr;
}

.feature-title {
    font-size: 2.8em;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.feature-description {
    font-size: 1.3em;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.feature-highlight {
    font-size: 1.2em;
    color: var(--primary-color);
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(0, 192, 243, 0.1);
    border-left: 4px solid var(--primary-color);
    border-radius: 5px;
}

.feature-list {
    list-style: none;
    font-size: 1.1em;
    line-height: 2;
    margin: 2rem 0;
    color: rgba(255, 255, 255, 0.9);
}

.feature-list li {
    margin: 1rem 0;
}

.feature-image {
    background: transparent;
    border-radius: 20px;
    overflow: visible;
}

.feature-image img {
    width: 120%;
    height: auto;
    display: block;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 192, 243, 0.3);
}

.image-placeholder {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: var(--white);
    font-size: 1.5em;
    text-align: center;
    padding: 2rem;
    border: 1px solid rgba(0, 192, 243, 0.2);
}

.feature-stat-box {
    background: var(--gradient-dark);
    color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    margin-top: 2rem;
    border: 1px solid rgba(0, 192, 243, 0.3);
}

.big-number {
    font-size: 4em;
    font-weight: 700;
    display: block;
}

.alert-box {
    background: #fff3cd;
    border-left: 4px solid var(--warning-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 5px;
    color: #856404;
}

/* WHY SECTION */
.why-section {
    padding: 100px 0;
    background: var(--gray-bg);
}

.section-title {
    font-size: 3em;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--white);
}

.section-subtitle {
    font-size: 1.3em;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    max-width: 800px;
    margin: 0 auto 4rem;
}

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

.why-card {
    background: var(--dark-bg);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(0, 192, 243, 0.1);
}

.why-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 192, 243, 0.3);
    border-color: var(--primary-color);
}

.why-icon {
    font-size: 3em;
    margin-bottom: 1rem;
}

.why-card h3 {
    font-size: 1.5em;
    margin-bottom: 1rem;
    color: var(--white);
}

.why-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.price-compare {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.old-price {
    text-decoration: line-through;
    color: #e74c3c;
    font-size: 1.1em;
}

.new-price {
    color: var(--primary-color);
    font-size: 1.5em;
    font-weight: 700;
}

/* EXPERIENCE SECTION */
.experience-section {
    padding: 100px 0;
    background: var(--dark-bg);
}

.experience-header {
    text-align: center;
    margin-bottom: 4rem;
}

.experience-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 15px;
    margin-bottom: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.experience-card.highlight {
    background: var(--gradient-dark);
    color: var(--white);
    border: 1px solid rgba(0, 192, 243, 0.3);
}

.experience-card h3 {
    font-size: 2em;
    margin-bottom: 1.5rem;
}

.experience-card p {
    font-size: 1.2em;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.experience-features h3 {
    font-size: 2em;
    margin-bottom: 2rem;
    color: var(--white);
}

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

.exp-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
}

.exp-item strong {
    display: block;
    font-size: 1.2em;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.exp-item p {
    color: rgba(255, 255, 255, 0.8);
}

.ai-revolution {
    margin-top: 3rem;
}

.ai-revolution h3 {
    font-size: 2em;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.ai-revolution p {
    font-size: 1.2em;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.philosophy {
    background: rgba(0, 192, 243, 0.1);
    border-left: 4px solid var(--primary-color);
    padding: 2rem;
    border-radius: 10px;
    font-size: 1.1em;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
}

/* PRODUCT SECTION */
.product-section {
    padding: 100px 0;
    background: var(--gray-bg);
}

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

.product-category {
    background: var(--dark-bg);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.product-category.highlight {
    background: var(--dark-bg);
    color: var(--white);
    border: 1px solid var(--primary-color);
}

.product-category h3 {
    font-size: 1.8em;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.product-category.highlight h3 {
    color: var(--white);
}

.product-category ul {
    list-style: none;
    line-height: 2;
    color: rgba(255, 255, 255, 0.9);
}

.product-category ul li {
    padding-left: 1.5rem;
    position: relative;
}

.product-category ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.product-category.highlight ul li:before {
    color: var(--white);
}

.badge {
    display: inline-block;
    background: var(--warning-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 600;
    margin-top: 1rem;
}

/* PRICING */
.pricing-section {
    margin-top: 5rem;
}

.pricing-section h3 {
    font-size: 2.5em;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--white);
}

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

.pricing-card {
    background: var(--dark-bg);
    padding: 3rem 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    text-align: center;
    position: relative;
    transition: transform 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    border: 3px solid var(--primary-color);
    transform: scale(1.05);
}

.badge-popular {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--warning-color);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
}

.plan-name {
    font-size: 1.8em;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.plan-price {
    font-size: 3em;
    font-weight: 700;
    color: var(--primary-color);
}

.plan-price span {
    font-size: 0.4em;
    color: var(--text-light);
}

.plan-annual {
    color: rgba(255, 255, 255, 0.7);
    margin: 0.5rem 0 2rem;
}

.plan-features {
    list-style: none;
    text-align: left;
    line-height: 2;
    margin: 2rem 0;
    color: rgba(255, 255, 255, 0.9);
}

.plan-features li {
    padding-left: 1.5rem;
    position: relative;
}

.plan-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.pricing-note {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1em;
    margin-top: 2rem;
}

/* DEMO SECTION */
.demo-section {
    padding: 100px 0;
    background: var(--gray-bg);
    color: var(--white);
}

.demo-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.demo-content h2 {
    font-size: 3em;
    margin-bottom: 1rem;
}

.demo-content p {
    font-size: 1.3em;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.demo-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 15px;
    text-align: left;
}

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

.demo-form input,
.demo-form select,
.demo-form textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1em;
    font-family: inherit;
    transition: border-color 0.3s;
}

.demo-form input:focus,
.demo-form select:focus,
.demo-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.demo-form textarea {
    resize: vertical;
    margin-bottom: 1.5rem;
}

.demo-form button {
    width: 100%;
    font-size: 1.2em;
}

/* CONTACT SECTION */
.contact-section {
    padding: 100px 0;
    background: var(--dark-bg);
}

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

.contact-card {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    transition: transform 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.contact-icon {
    font-size: 3em;
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.5em;
    margin-bottom: 1rem;
    color: var(--white);
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.2em;
    font-weight: 500;
}

.contact-card a:hover {
    text-decoration: underline;
}

/* FOOTER */
.footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    font-size: 2em;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-brand .logo-img {
    width: 50px;
    height: 50px;
}

.footer-brand p {
    margin-top: 1rem;
    opacity: 0.8;
}

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

.footer-column h4 {
    font-size: 1.2em;
    margin-bottom: 1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin: 0.5rem 0;
}

.footer-column a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    opacity: 0.6;
}

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

/* RESPONSIVE */
@media (max-width: 968px) {
    .mobile-menu-toggle {
        display: flex !important;
    }
    
    .navbar .container {
        flex-wrap: wrap;
    }
    
    .nav-brand {
        flex: 1;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        gap: 0.8rem;
        width: 100%;
        text-align: center;
        padding: 1rem 0;
        background: var(--dark-bg);
        border-top: 1px solid rgba(0, 192, 243, 0.2);
        order: 3;
    }
    
    .nav-menu.active {
        display: flex !important;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a,
    .nav-menu .btn-demo,
    .nav-menu .btn-contact,
    .nav-menu .btn-access {
        display: block;
        width: 100%;
        padding: 0.8rem 1rem;
    }
    
    .nav-brand .logo {
        font-size: 1.5em;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .hero-title {
        font-size: 2em;
    }
    
    .hero-subtitle,
    .hero-highlight {
        font-size: 1em;
        padding: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .stat-value {
        font-size: 2.5em;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .feature-grid,
    .why-grid,
    .product-categories,
    .pricing-grid,
    .contact-grid,
    .experience-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .feature-grid.reverse {
        direction: ltr;
    }
    
    .feature-title {
        font-size: 2em;
    }
    
    .feature-description {
        font-size: 1.1em;
    }
    
    .feature-image img {
        width: 100%;
    }
    
    .section-title {
        font-size: 2em;
    }
    
    .section-subtitle {
        font-size: 1.1em;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .experience-card h3 {
        font-size: 1.5em;
    }
    
    .experience-card h3 img {
        width: 50px !important;
        height: 50px !important;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 1.8em;
    }
    
    .hero-subtitle,
    .hero-highlight {
        font-size: 0.95em;
    }
    
    .stat-value {
        font-size: 2em;
    }
    
    .stat-label {
        font-size: 0.9em;
    }
    
    .feature-section,
    .why-section,
    .experience-section,
    .product-section,
    .demo-section,
    .contact-section {
        padding: 60px 0;
    }
    
    .feature-title {
        font-size: 1.8em;
    }
    
    .section-title {
        font-size: 1.8em;
    }
    
    .why-card,
    .product-category,
    .pricing-card {
        padding: 1.5rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .nav-brand .logo {
        font-size: 1.3em;
    }
    
    .logo-img {
        width: 35px;
        height: 35px;
    }
    
    .btn-demo, .btn-contact, .btn-access {
        padding: 0.5rem 1rem;
        font-size: 0.9em;
    }
}

/* SMOOTH SCROLLING */
html {
    scroll-behavior: smooth;
}