:root {
    --bg-color: #F4F5F6;
    --surface-color: #FFFFFF;
    --text-color: #212529;
    --text-muted: #6c757d;
    --neon-color: #00FF7F;
    --neon-glow: 0 0 15px rgba(0, 255, 127, 0.5);
    --neon-glow-hover: 0 0 25px rgba(0, 255, 127, 0.8);
    --card-shadow: 0 10px 30px rgba(33, 37, 41, 0.05);
    --card-shadow-hover: 0 15px 40px rgba(33, 37, 41, 0.1);
    
    --transition-speed: 0.3s;
    --section-spacing: 120px;
}

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

body {
    font-family: 'Onest', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.text-center { text-align: center; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 56px; letter-spacing: -1px; }
h2 { font-size: 40px; }
h3 { font-size: 24px; }
.subtitle {
    font-size: 20px;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 2rem;
}

.neon-text {
    color: var(--neon-color);
    font-weight: 500;
}

/* Sections */
.section {
    padding: var(--section-spacing) 0;
}
.section.bg-light {
    background-color: var(--surface-color);
}
.section-title {
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-family: 'Onest', sans-serif;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    border: none;
    transition: all var(--transition-speed) ease;
}

.btn-neon {
    background-color: var(--neon-color);
    color: #000000;
    box-shadow: var(--neon-glow);
}
.btn-neon:hover {
    box-shadow: var(--neon-glow-hover);
    transform: translateY(-2px);
}

.btn-outline-neon {
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid var(--neon-color);
    box-shadow: inset 0 0 0 rgba(0, 255, 127, 0), 0 0 0 rgba(0, 255, 127, 0);
}
.btn-outline-neon:hover {
    box-shadow: inset 0 0 10px rgba(0, 255, 127, 0.3), var(--neon-glow);
    transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 20px 40px; font-size: 18px; }
.btn-block { width: 100%; display: block; }

/* Header */
.header {
    background-color: var(--surface-color);
    background-image: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), url('/src/header.png');
    background-size: cover;
    background-position: center;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.nav-list {
    display: flex;
    gap: 20px;
}

.nav-list a {
    font-weight: 500;
    font-size: 15px;
    position: relative;
    white-space: nowrap;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--neon-color);
    transition: width var(--transition-speed);
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-right .btn-outline-neon {
    white-space: nowrap;
    padding: 12px 20px;
}

.phone {
    font-size: 18px;
    font-weight: 700;
    white-space: nowrap;
}

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 101;
}

.burger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    position: absolute;
    left: 0;
    transition: all 0.3s;
}

.burger span:nth-child(1) { top: 0; }
.burger span:nth-child(2) { top: 9px; }
.burger span:nth-child(3) { top: 18px; }

.burger.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* Hero Section */
.hero {
    min-height: calc(100vh - 90px);
    display: flex;
    align-items: center;
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('/src/all.jpg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
}

.hero .subtitle {
    color: #e9ecef;
}

.hero .btn-outline-neon {
    color: #ffffff;
}

.hero-content {
    max-width: 800px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

/* Cards */
.card {
    background-color: var(--surface-color);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-speed);
}

.card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-5px);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.card-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--neon-color);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
}

.card-link:hover {
    color: #00d66a;
}

/* Lounge Section */
.lounge-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.lounge-image, .lounge-content {
    flex: 1;
}

.lounge-image {
    display: flex;
}

.lounge-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
}

.features-list {
    margin-top: 30px;
}

.features-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.features-list .icon {
    font-size: 24px;
    line-height: 1;
    color: var(--neon-color);
}

/* Why Us / Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

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

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

/* Forms */
.form-wrapper {
    background-color: var(--surface-color);
    padding: 60px;
    border-radius: 24px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--card-shadow);
    text-align: center;
}

.contact-form {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 20px;
    background-color: var(--bg-color);
    border: none;
    border-radius: 8px;
    font-family: 'Onest', sans-serif;
    font-size: 16px;
    color: var(--text-color);
    outline: none;
    transition: box-shadow var(--transition-speed);
}

.contact-form textarea {
    resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    box-shadow: 0 0 0 2px var(--neon-color);
}

/* Footer */
.footer {
    background-color: var(--surface-color);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.logo-footer {
    display: block;
    margin-bottom: 20px;
}

.footer h4 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer p, .footer-nav a {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.footer-link:hover, .footer-nav a:hover {
    color: var(--neon-color);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(0,0,0,0.05);
    color: var(--text-muted);
    font-size: 14px;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(33, 37, 41, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: relative;
    width: 90%;
    max-width: 600px;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal .form-wrapper {
    padding: 40px;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: var(--text-muted);
    z-index: 10;
}

.modal-close:hover {
    color: var(--text-color);
}

/* Page Headers */
.page-header {
    padding: 80px 0 40px;
    background-image: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)), url('/src/OTK.jpg');
    background-size: cover;
    background-position: center;
}

/* Services Pages Grids */
.services-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

/* Styled Table */
.styled-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--surface-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.styled-table thead tr {
    background-color: var(--bg-color);
    text-align: left;
}

.styled-table th,
.styled-table td {
    padding: 20px 30px;
}

.styled-table tbody tr {
    border-bottom: 1px solid var(--bg-color);
}

.styled-table tbody tr:last-of-type {
    border-bottom: none;
}

/* Accents List */
.accent-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.accent-item {
    display: flex;
    padding: 0;
    overflow: hidden;
}

.accent-line {
    width: 8px;
    background-color: var(--neon-color);
    box-shadow: 2px 0 10px rgba(0, 255, 127, 0.3);
}

.accent-content {
    padding: 40px;
}

/* Contacts Page */
.contact-page-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.info-item {
    margin-bottom: 25px;
}

.info-item h4 {
    margin-bottom: 5px;
    color: var(--text-muted);
    font-size: 14px;
    text-transform: uppercase;
}

.info-item p {
    font-size: 18px;
    font-weight: 500;
}

.contact-link:hover {
    color: var(--neon-color);
}

.contact-map {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.grayscale-map {
    filter: grayscale(100%);
    transition: filter var(--transition-speed);
}

.grayscale-map:hover {
    filter: grayscale(0%);
}

/* Responsive */
@media (max-width: 1024px) {
    h1 { font-size: 48px; }
    .services-grid, .contact-page-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-container { grid-template-columns: repeat(2, 1fr); }
    .lounge-container { flex-direction: column; }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 60px;
    }
    
    h1 { font-size: 36px; }
    h2 { font-size: 30px; }
    
    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--surface-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.3s ease;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .header-right .phone, .header-right .btn {
        display: none;
    }
    
    .burger {
        display: block;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .services-list-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .form-wrapper {
        padding: 30px 20px;
    }
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--surface-color);
    box-shadow: var(--card-shadow-hover);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    z-index: 10000;
    max-width: 400px;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-notification.show {
    transform: translateX(0);
}

.toast-notification.success {
    border-left: 4px solid var(--neon-color);
}

.toast-notification.error {
    border-left: 4px solid #ff4757;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.toast-icon {
    font-size: 24px;
}

.toast-content p {
    margin: 0;
    font-size: 14px;
    color: var(--text-color);
}

.toast-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-muted);
}

.toast-close:hover {
    color: var(--text-color);
}