/* ===== Root Variables ===== */
:root {
    --primary-color: #00d4ff;
    --secondary-color: #ff6b35;
    --dark-bg: #0a0a0a;
    --dark-card: #1a1a1a;
    --dark-light: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --accent: #00d4ff;
    --border-color: #333333;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #000;
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 212, 255, 0.4);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: #000;
}

.btn-call, .btn-telegram {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-icon {
    font-size: 1.2rem;
}

.btn-text {
    display: inline;
}

.btn-call {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.btn-call:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 107, 53, 0.3);
}

.btn-telegram {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.1);
}

.btn-telegram:hover {
    background: var(--primary-color);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 212, 255, 0.3);
}

/* Hero Contact Buttons */
.hero-contact-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.btn-hero-call, .btn-hero-telegram {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
    min-width: 180px;
}

.btn-hero-call {
    background: linear-gradient(135deg, var(--primary-color), #00a8cc);
    color: #000;
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.btn-hero-call:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 212, 255, 0.4);
}

.btn-hero-telegram {
    background: linear-gradient(135deg, #0088cc, #00d4ff);
    color: #fff;
    box-shadow: 0 8px 24px rgba(0, 136, 204, 0.3);
}

.btn-hero-telegram:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 136, 204, 0.4);
}

.phone-number, .telegram-handle {
    font-size: 0.75rem;
    opacity: 0.9;
    margin-top: 4px;
    font-weight: 500;
}

/* ===== Navigation ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.logo h1 {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

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

.nav-link:hover::after {
    width: 100%;
}

.nav-buttons {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomIn 20s ease-in-out infinite alternate;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.8), rgba(10, 10, 10, 0.4));
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* ===== Section Styles ===== */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

/* ===== Services Section ===== */
.services {
    background: linear-gradient(135deg, var(--dark-bg), var(--dark-card));
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 212, 255, 0.1);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-list {
    list-style: none;
}

.service-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* ===== Materials Section ===== */
.materials {
    background: var(--dark-bg);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.material-item {
    background: var(--dark-card);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.material-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.material-item:hover img {
    transform: scale(1.1);
}

.material-item h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.3rem;
}

.material-item p {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.9rem;
}

/* ===== Advantages Section ===== */
.advantages {
    background: linear-gradient(135deg, var(--dark-card), var(--dark-bg));
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.advantage-item {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.advantage-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
}

.advantage-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.advantage-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

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

/* ===== Products Section ===== */
.products {
    background: var(--dark-bg);
}

.products-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.product-item {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    text-align: center;
}

.product-item:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--dark-card), rgba(0, 212, 255, 0.05));
    transform: translateY(-4px);
}

.product-icon {
    font-size: 2.5rem;
}

.product-item span:last-child {
    font-weight: 600;
    font-size: 1.1rem;
}

/* ===== Gallery Section ===== */
.gallery {
    background: linear-gradient(135deg, var(--dark-bg), var(--dark-card));
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(0, 212, 255, 0.1);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 212, 255, 0.1);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay h3 {
    color: var(--primary-color);
    text-align: center;
    font-size: 1.2rem;
}

.gallery-item:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item.hidden {
    display: none;
}

/* ===== Pricing Section ===== */
.pricing {
    background: var(--dark-bg);
}

.pricing-subtitle {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    color: var(--text-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: var(--dark-card);
    border: 2px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--dark-card), rgba(0, 212, 255, 0.05));
    transform: scale(1.05);
}

.pricing-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
}

.pricing-card.featured:hover {
    transform: scale(1.07) translateY(-8px);
}

.badge {
    position: absolute;
    top: -15px;
    left: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #000;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 0.5rem;
}

.price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.pricing-features {
    list-style: none;
}

.pricing-features li {
    padding: 0.7rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.pricing-features li:last-child {
    border-bottom: none;
}

/* ===== Requirements Section ===== */
.requirements {
    background: linear-gradient(135deg, var(--dark-bg), var(--dark-card));
}

.requirements-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.requirement-item {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.requirement-item:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--dark-card), rgba(0, 212, 255, 0.05));
}

.requirement-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* ===== How to Order Section ===== */
.how-to-order {
    background: var(--dark-bg);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
}

.step {
    background: var(--dark-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

.step:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 212, 255, 0.1);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #000;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

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

/* ===== Order Form Section ===== */
.order-form {
    background: linear-gradient(135deg, var(--dark-card), var(--dark-bg));
}

.form {
    max-width: 600px;
    margin: 3rem auto;
    background: var(--dark-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form button {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 700;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    display: block;
}

.form-message.error {
    background: rgba(255, 107, 53, 0.1);
    color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
    display: block;
}

/* ===== SEO Content Section ===== */
.seo-content {
    background: var(--dark-bg);
}

.seo-text {
    max-width: 800px;
    margin: 3rem auto;
    line-height: 1.8;
}

.seo-text h3 {
    color: var(--primary-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.seo-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-align: justify;
}

.seo-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* ===== Contact Section ===== */
.contact {
    background: linear-gradient(135deg, var(--dark-card), var(--dark-bg));
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item a {
    color: var(--text-secondary);
    font-size: 1rem;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary-color);
}

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

.map-container {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* ===== Footer ===== */
.footer {
    background: var(--dark-bg);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-secondary);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

@keyframes zoomIn {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.05);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu,
    .nav-buttons {
        display: none;
    }

    .nav-menu.active,
    .nav-buttons.active {
        display: flex;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--dark-bg);
        padding: 2rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-contact-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-hero-call, .btn-hero-telegram {
        min-width: 100%;
        width: 100%;
    }

    .btn-call, .btn-telegram {
        padding: 8px 12px;
        font-size: 0.75rem;
    }

    .btn-text {
        display: none;
    }

    .btn-icon {
        font-size: 1rem;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .section-title {
        font-size: 2rem;
    }

    .services-grid,
    .materials-grid,
    .advantages-grid,
    .products-list,
    .gallery-grid,
    .pricing-grid,
    .requirements-content {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }

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

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

    .gallery-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

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

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    .form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .service-card,
    .advantage-item,
    .product-item,
    .step,
    .requirement-item {
        padding: 1.5rem;
    }

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

    .nav-menu.active,
    .nav-buttons.active {
        padding: 1rem;
    }

    .logo h1 {
        font-size: 1.3rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

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

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

/* ===== Loading Animation ===== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}


/* ===== Why Us Section ===== */
.why-us {
    background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-light) 100%);
    padding: 60px 0;
    margin: 40px 0;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.why-us-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: var(--transition);
}

.why-us-item:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.check-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: bold;
}

.why-us-item p {
    font-size: 1rem;
    margin: 0;
}

/* ===== Calculator Section ===== */
.calculator {
    background: linear-gradient(135deg, var(--primary-color) 0%, #00a8cc 100%);
    padding: 60px 0;
    text-align: center;
    margin: 40px 0;
}

.calculator .section-title {
    color: var(--dark-bg);
    margin-bottom: 10px;
}

.calculator-subtitle {
    color: rgba(10, 10, 10, 0.8);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.calculator-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.calculator-buttons .btn {
    padding: 15px 30px;
    font-size: 1rem;
    background: var(--dark-bg);
    color: var(--primary-color);
    border: 2px solid var(--dark-bg);
}

.calculator-buttons .btn:hover {
    background: transparent;
    color: var(--dark-bg);
}

/* ===== Pricing List Section ===== */
.pricing-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: var(--transition);
}

.pricing-item:hover {
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.05);
}

.pricing-label {
    font-weight: 600;
    font-size: 1.1rem;
}

.pricing-value {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.pricing-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== Pain Points Section ===== */
.pain-points {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    padding: 60px 0;
    margin: 40px 0;
    border-top: 2px solid var(--border-color);
    border-bottom: 2px solid var(--border-color);
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.pain-point-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--dark-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: var(--transition);
}

.pain-point-item:hover {
    border-color: var(--secondary-color);
    background: rgba(255, 107, 53, 0.05);
    transform: translateY(-5px);
}

.pain-point-item .check-icon {
    color: var(--secondary-color);
}

.pain-point-item p {
    margin: 0;
    font-size: 1rem;
}

/* ===== Hero Phone Section ===== */
.hero-phone {
    margin-top: 30px;
    text-align: center;
}

.phone-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    transition: var(--transition);
}

.phone-link:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: scale(1.05);
}

.phone-icon {
    font-size: 1.5rem;
}

/* ===== Gallery Overlay Enhancement ===== */
.gallery-overlay p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

@media (max-width: 768px) {
    .why-us-grid,
    .pain-points-grid,
    .pricing-list {
        grid-template-columns: 1fr;
    }

    .calculator-buttons {
        flex-direction: column;
    }

    .calculator-buttons .btn {
        width: 100%;
    }

    .pricing-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .phone-link {
        display: flex;
        width: 100%;
        justify-content: center;
    }
}


/* ===== Logo Tagline ===== */
.logo-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--primary-color);
    font-weight: 500;
    margin: 0;
    line-height: 1.2;
}

/* ===== Quick Benefits Section ===== */
.quick-benefits {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 107, 53, 0.1));
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(26, 26, 26, 0.8);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.benefit-item:hover {
    background: rgba(26, 26, 26, 1);
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.benefit-icon {
    font-size: 1.5rem;
    color: var(--secondary-color);
    font-weight: bold;
}

.benefit-item p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-primary);
}

/* ===== Lightbox Modal ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    animation: fadeIn 0.3s ease-in-out;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

.lightbox[style*="display: flex"] {
    visibility: visible;
    opacity: 1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.lightbox-content {
    max-width: 90%;
    max-height: 80%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.3);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.lightbox-caption {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-top: 20px;
    text-align: center;
    font-weight: 600;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 300;
}

.lightbox-close:hover {
    color: var(--secondary-color);
    transform: scale(1.2);
}

/* ===== Gallery Item Hover Effect ===== */
.gallery-item img {
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item:hover img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
    .logo-tagline {
        font-size: 0.65rem;
    }

    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 12px;
    }

    .benefit-item {
        padding: 12px;
        font-size: 0.85rem;
    }

    .lightbox-content {
        max-width: 95%;
        max-height: 70%;
    }

    .lightbox-close {
        font-size: 30px;
        top: 10px;
        right: 15px;
    }
}