/**
 * НТК-Снаб - Layout Styles
 * Header, Footer, Hero и основные структурные элементы
 */

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--spacing-4) 0;
    background: transparent;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(26, 58, 42, 0.95);
    backdrop-filter: blur(var(--blur-lg));
    box-shadow: var(--shadow-dark);
    padding: var(--spacing-3) 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-8);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    width: 48px;
    height: 48px;
    position: relative;
}

.logo-icon img,
.logo-icon svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-cream);
    letter-spacing: var(--letter-spacing-wide);
    line-height: 1.2;
}

.logo-tagline {
    font-size: var(--font-size-xs);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.nav-link {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-cream);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transform: translateX(-50%);
    transition: width var(--transition-fast);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 32px);
}

.nav-link.active {
    color: var(--color-accent);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-cream);
    font-weight: var(--font-weight-semibold);
    transition: color var(--transition-fast);
}

.header-phone:hover {
    color: var(--color-accent);
}

.header-phone svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

/* Mobile Menu Button */
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-cream);
    position: relative;
    transition: all var(--transition-fast);
}

.menu-toggle span::before,
.menu-toggle span::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-cream);
    transition: all var(--transition-fast);
}

.menu-toggle span::before {
    top: -6px;
}

.menu-toggle span::after {
    top: 6px;
}

.menu-toggle.active span {
    background: transparent;
}

.menu-toggle.active span::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle.active span::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Mobile Navigation */
@media (max-width: 1024px) {
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(15, 36, 25, 0.98);
        backdrop-filter: blur(var(--blur-xl));
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-2);
        padding: var(--spacing-8);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: var(--font-size-2xl);
        padding: var(--spacing-4);
    }

    .menu-toggle {
        display: flex;
        z-index: calc(var(--z-fixed) + 10);
    }

    .header-phone {
        display: none;
    }

    .header-actions .btn {
        display: none;
    }

    /* Fix for mobile menu positioning context issues */
    .header.menu-open {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(15, 36, 25, 1) !important;
        /* Solid background to prevent flash */
        box-shadow: none !important;
        transition: none !important;
        /* Critical: remove transition to release containing block immediately */
        transform: none !important;
    }

    .nav {
        z-index: var(--z-fixed);
    }
}

/* Mobile CTA Button */
.btn-mobile-cta {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: var(--gradient-accent);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--color-primary-dark);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 10px rgba(164, 198, 57, 0.3);
    flex-shrink: 0;
}

.btn-mobile-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(164, 198, 57, 0.4);
}

.btn-mobile-cta:active {
    transform: scale(0.95);
}

.btn-mobile-cta svg {
    width: 20px;
    height: 20px;
}

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

    .header-actions {
        gap: var(--spacing-2);
    }
}

/* Very small screens */
@media (max-width: 360px) {
    .btn-mobile-cta {
        width: 40px;
        height: 40px;
    }

    .btn-mobile-cta svg {
        width: 18px;
        height: 18px;
    }

    .menu-toggle {
        width: 40px;
        height: 40px;
    }

    .logo-icon {
        width: 36px;
        height: 36px;
    }

    .logo-name {
        font-size: var(--font-size-lg);
    }

    .logo-tagline {
        font-size: 10px;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding: var(--spacing-32) 0 var(--spacing-20);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
    opacity: 0.15;
}

/* Animated Background Elements */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
}

/* Hero particles z-index above background */

.hero-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

.hero-particle:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
}

.hero-particle:nth-child(2) {
    left: 20%;
    top: 80%;
    animation-delay: 2s;
}

.hero-particle:nth-child(3) {
    left: 60%;
    top: 40%;
    animation-delay: 4s;
}

.hero-particle:nth-child(4) {
    left: 80%;
    top: 10%;
    animation-delay: 6s;
}

.hero-particle:nth-child(5) {
    left: 90%;
    top: 70%;
    animation-delay: 8s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) scale(1);
        opacity: 0.3;
    }

    50% {
        transform: translateY(-30px) scale(1.5);
        opacity: 0.6;
    }
}

/* Hexagon Grid Background */
.hero-hexgrid {
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.1;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: rgba(164, 198, 57, 0.15);
    border: 1px solid rgba(164, 198, 57, 0.3);
    border-radius: var(--radius-full);
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-6);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero h1 {
    color: var(--color-cream);
    margin-bottom: var(--spacing-6);
    text-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

.hero h1 span {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(232, 223, 198, 0.8);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-10);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: var(--spacing-4);
    margin-top: var(--spacing-12);
    justify-content: flex-start;
    /* Added this from the removed media queries */
}

.hero-stat {
    text-align: center;
    padding: var(--spacing-5) var(--spacing-6);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(var(--blur-md));
    min-width: 100px;
}

.hero-stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-accent);
    line-height: 1;
}

.hero-stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-cream);
    opacity: 0.7;
    margin-top: var(--spacing-1);
}

@media (max-width: 640px) {
    .hero {
        padding: var(--spacing-24) 0 var(--spacing-12);
        min-height: auto;
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

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

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-3);
    }

    .hero-stat {
        flex: 1;
        min-width: 90px;
        padding: var(--spacing-4);
    }

    .hero-stat-value {
        font-size: var(--font-size-2xl);
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--gradient-dark);
    color: var(--color-cream);
    padding-top: var(--spacing-20);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-12);
    padding-bottom: var(--spacing-16);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .logo {
    margin-bottom: var(--spacing-6);
}

.footer-brand p {
    color: rgba(232, 223, 198, 0.7);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
}

.developer-logo {
    display: inline-block;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.developer-logo:hover {
    opacity: 1;
}

.developer-logo img {
    width: 226px;
    height: 45px;
    /* Colorize SVG to cream color rgba(232, 223, 198, 0.7) */
    filter: brightness(0) saturate(100%) invert(93%) sepia(8%) saturate(410%) hue-rotate(10deg) brightness(95%) contrast(90%);
}

.footer-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    color: var(--color-accent);
    margin-bottom: var(--spacing-6);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-link {
    color: rgba(232, 223, 198, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-accent);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.footer-contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact-item a,
.footer-contact-item span {
    color: rgba(232, 223, 198, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

/* Footer Bottom */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-6) 0;
}

.footer-copy {
    font-size: var(--font-size-sm);
    color: rgba(232, 223, 198, 0.5);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-6);
}

.footer-legal a {
    font-size: var(--font-size-sm);
    color: rgba(232, 223, 198, 0.5);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-accent);
}

@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-8);
    }

    .footer-brand {
        grid-column: 1 / -1;
        max-width: none;
    }
}

@media (max-width: 640px) {
    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }

    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ============================================
   Page Header (Inner Pages)
   ============================================ */
.page-header {
    background: var(--gradient-dark);
    padding: var(--spacing-32) 0 var(--spacing-16);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    right: -200px;
    top: 50%;
    transform: translateY(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(164, 198, 57, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.page-header-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.page-header h1 {
    color: var(--color-cream);
    margin-bottom: var(--spacing-4);
}

.page-header p {
    font-size: var(--font-size-xl);
    color: rgba(232, 223, 198, 0.7);
    margin-bottom: 0;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
}

.breadcrumb a {
    color: rgba(232, 223, 198, 0.5);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb span {
    color: rgba(232, 223, 198, 0.3);
}

.breadcrumb-current {
    color: var(--color-accent);
}

/* ============================================
   Main Content Area
   ============================================ */
.main-content {
    min-height: 60vh;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: var(--gradient-primary);
    padding: var(--spacing-20) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    left: -100px;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(164, 198, 57, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--color-cream);
    margin-bottom: var(--spacing-4);
}

.cta-content p {
    font-size: var(--font-size-lg);
    color: rgba(232, 223, 198, 0.7);
    margin-bottom: var(--spacing-8);
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

/* ============================================
   Scroll Indicator
   ============================================ */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-cream);
    opacity: 0.6;
    animation: bounce 2s infinite;
    z-index: 2;
}

.scroll-indicator span {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
}

.scroll-indicator-icon {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(232, 223, 198, 0.5);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator-icon::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: scroll-dot 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes scroll-dot {

    0%,
    100% {
        opacity: 1;
        top: 8px;
    }

    50% {
        opacity: 0.3;
        top: 20px;
    }
}

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