@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url('../fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url('../fonts/inter-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url('../fonts/inter-cyrillic.woff2') format('woff2');
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url('../fonts/inter-cyrillic-ext.woff2') format('woff2');
    unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #FF6B00;
    --primary-dark: #E55D00;
    --secondary: #1B5E20;
    --secondary-dark: #0D3B12;
    --accent: #FFC107;
    --dark: #1a1a1a;
    --light: #f8f9fa;
    --gray: #6c757d;
    --white: #ffffff;
}

html {
    scroll-behavior: smooth;
}

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

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

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    font-size: 18px;
}

.logo-text {
    color: white;
    font-size: 22px;
    font-weight: bold;
}

.logo-text span {
    color: var(--primary);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

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

.lang-switch {
    display: flex;
    gap: 10px;
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    background: transparent;
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
}

.lang-btn.active {
    background: var(--primary);
    border-color: var(--primary);
}

.lang-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(27, 94, 32, 0.95) 0%, rgba(13, 59, 18, 0.98) 100%),
                url('../images/hero-bg.jpg') center/cover;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text h1 span {
    color: var(--primary);
    display: block;
}

.hero-text p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.4);
}

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

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

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    max-width: 600px;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
    border-radius: 20px;
    background: white;
    padding: 15px;
}

/* Stats */
.stats {
    background: white;
    padding: 40px 0;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-item p {
    color: var(--gray);
    font-weight: 500;
}

/* Section Styling */
section {
    padding: 100px 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-header .underline {
    width: 80px;
    height: 4px;
    background: var(--primary);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* Products Section */
.products {
    background: var(--light);
}

.product-category {
    margin-bottom: 60px;
}

.category-title {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 30px;
    padding-left: 20px;
    border-left: 4px solid var(--primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.product-image {
    height: 250px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform 0.3s;
    background: white;
    border-radius: 10px;
    padding: 10px;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 1.4rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.product-info .model {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 15px;
}

.product-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.spec {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--gray);
}

.spec i {
    color: var(--secondary);
}

.product-price {
    font-size: 1.3rem;
    color: var(--secondary);
    font-weight: bold;
    margin-bottom: 15px;
}

.btn-product {
    width: 100%;
    justify-content: center;
    background: var(--secondary);
    color: white;
    padding: 12px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-product:hover {
    background: var(--secondary-dark);
}

/* Features */
.features {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: 15px;
    background: var(--light);
    transition: all 0.3s;
}

.feature-card:hover {
    background: var(--secondary);
    color: white;
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
}

.feature-card:hover .feature-icon {
    background: white;
    color: var(--secondary);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

.feature-card:hover p {
    color: rgba(255,255,255,0.9);
}

/* Alt Background */
.alt-bg {
    background: var(--light);
}

/* Remote Controls Section */
.remote-controls {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 100px 0;
}

.remote-controls .section-header h2 {
    color: white;
}

.remote-controls .section-header p {
    color: rgba(255,255,255,0.7);
}

.remote-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.remote-card {
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.1);
}

.remote-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
    border-color: var(--primary);
}

.remote-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.remote-info h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: white;
}

.remote-info p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 10px;
}

.remote-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.remote-badge.included {
    background: #4CAF50;
    color: white;
}

.remote-badge.optional {
    background: var(--primary);
    color: white;
}

.remote-badge.premium {
    background: #9C27B0;
    color: white;
}

/* Video Section */
.video-section {
    background: var(--light);
    padding: 100px 0;
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.video-wrapper video {
    width: 100%;
    display: block;
}

/* FAQ Section */
.faq-section {
    background: white;
    padding: 100px 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-question {
    padding: 20px 25px;
    background: var(--light);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.faq-question:hover {
    background: #e8e8e8;
}

.faq-question h3 {
    font-size: 1.1rem;
    margin: 0;
    color: var(--dark);
}

.faq-question i {
    color: var(--primary);
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 20px 25px;
    max-height: 300px;
}

.faq-answer p {
    color: var(--gray);
    line-height: 1.8;
    margin: 0;
}

/* Contact CTA */
.contact-cta {
    background: var(--secondary);
    padding: 40px;
    border-radius: 20px;
    color: white;
    text-align: center;
}

.contact-cta h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.contact-cta p {
    margin-bottom: 25px;
    opacity: 0.9;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* Attachments */
.attachments {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: white;
}

.attachments .section-header h2 {
    color: white;
}

.attachments .section-header p {
    color: rgba(255,255,255,0.8);
}

.attachments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.attachment-card {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.attachment-card:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-5px);
}

.attachment-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.attachment-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.attachment-card p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    background: var(--light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: var(--dark);
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--gray);
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.info-text h4 {
    color: var(--dark);
    margin-bottom: 5px;
}

.info-text p {
    color: var(--gray);
    margin-bottom: 0;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

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

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit:hover {
    background: var(--primary-dark);
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.whatsapp-btn {
    width: 70px;
    height: 70px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    text-decoration: none;
    box-shadow: 0 5px 25px rgba(37, 211, 102, 0.5);
    transition: all 0.3s;
    animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 35px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--primary);
}

.footer-col p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

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

.footer-col ul li {
    margin-bottom: 10px;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.footer-col ul li i {
    margin-right: 8px;
    color: var(--primary);
}

.footer-col ul a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all 0.3s;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text p {
        margin: 0 auto 30px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        max-width: 400px;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    nav ul {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        transform: translateY(-150%);
        transition: transform 0.3s;
    }

    nav ul.active {
        transform: translateY(0);
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

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

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .stat-item h3 {
        font-size: 2rem;
    }
}

/* Translations */
[data-lang="bg"] { display: none; }
[data-lang="en"] { display: block; }

body.lang-bg [data-lang="bg"] { display: block; }
body.lang-bg [data-lang="en"] { display: none; }

body.lang-bg [data-lang-inline="bg"] { display: inline; }
body.lang-bg [data-lang-inline="en"] { display: none; }

body.lang-en [data-lang="bg"] { display: none; }
body.lang-en [data-lang="en"] { display: block; }

body.lang-en [data-lang-inline="bg"] { display: none; }
body.lang-en [data-lang-inline="en"] { display: inline; }

/* Flex containers */
[data-lang="bg"].flex-item { display: none; }
[data-lang="en"].flex-item { display: flex; }

body.lang-bg [data-lang="bg"].flex-item { display: flex; }
body.lang-bg [data-lang="en"].flex-item { display: none; }

body.lang-en [data-lang="bg"].flex-item { display: none; }
body.lang-en [data-lang="en"].flex-item { display: flex; }

/* Grid containers */
[data-lang="bg"].grid-item { display: none; }
[data-lang="en"].grid-item { display: grid; }

body.lang-bg [data-lang="bg"].grid-item { display: grid; }
body.lang-bg [data-lang="en"].grid-item { display: none; }

body.lang-en [data-lang="bg"].grid-item { display: none; }
body.lang-en [data-lang="en"].grid-item { display: grid; }
