/* Global Reset & Base Styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

:root {
    --bg-black: #000000;
    --text-white: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.65);
    --text-dark: #111111;
    --accent-gold: #e8b04d;
    --font-logo: 'Syncopate', sans-serif;
    --font-main: 'Outfit', 'Montserrat', sans-serif;
    --transition-premium: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-blur: blur(20px);
}

html {
    scroll-behavior: smooth;
    font-family: var(--font-main);
    background-color: var(--bg-black);
    color: var(--text-white);
}

body {
    overflow-x: hidden;
    background-color: var(--bg-black);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-black);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Header Section
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 4%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 100%);
    transition: var(--transition-premium);
}

.header-container {
    max-width: 1800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Left: Menu Trigger (Burger Button) */
.menu-trigger {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 10px 20px;
    border-radius: 40px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: var(--transition-premium);
    z-index: 1001;
}

.menu-trigger:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.02);
}

.burger-icon {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 16px;
    height: 10px;
}

.burger-icon span {
    display: block;
    width: 100%;
    height: 1.5px;
    background-color: var(--text-white);
    transition: var(--transition-premium);
}

.menu-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-white);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Center: Porsche-like Logo */
.brand-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.brand-logo-img {
    height: clamp(24px, 3.5vw, 36px);
    width: auto;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
    transition: var(--transition-premium);
}

/* Right: Circle Action Button */
.circle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-white);
    text-decoration: none;
    transition: var(--transition-premium);
}

.circle-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 3px;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.lang-btn {
    background: transparent;
    border: none;
    outline: none;
    color: rgba(255, 255, 255, 0.4);
    font-family: var(--font-main);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 6px 12px;
    border-radius: 16px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    color: rgba(255, 255, 255, 0.8);
}

.lang-btn.active {
    background: var(--text-white);
    color: var(--text-dark);
}

/* ==========================================================================
   Side Navigation Menu
   ========================================================================== */
.side-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-premium);
}

.side-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.side-navigation {
    position: fixed;
    top: 0;
    left: -400px;
    width: 380px;
    height: 100%;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    padding: 40px;
    transition: var(--transition-premium);
}

.side-navigation.active {
    left: 0;
}

.menu-close-container {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 50px;
}

.menu-close-btn {
    background: none;
    border: none;
    color: var(--text-white);
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.menu-close-btn:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.side-menu-logo-img {
    height: 28px;
    width: auto;
    display: block;
    margin-bottom: 50px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0.05em;
    transition: var(--transition-premium);
    display: inline-block;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-white);
    transform: translateX(10px);
}

.menu-footer {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
}

.menu-footer p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-link {
    color: var(--text-white);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-fast);
    opacity: 0.8;
}

.social-link:hover {
    opacity: 1;
}

/* Responsive Menu Drawer */
@media (max-width: 480px) {
    .side-navigation {
        width: 100%;
        left: -100%;
    }
}

/* ==========================================================================
   Hero Cover Section
   ========================================================================== */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 0 6% 8vh 6%;
}

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

.hero-bg-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.08); /* Initial scale for the zoom animation */
    animation: zoomOutHero 2.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.5) 0%,
        rgba(0, 0, 0, 0.1) 40%,
        rgba(0, 0, 0, 0.4) 70%,
        rgba(0, 0, 0, 0.85) 100%
    );
}

.hero-container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    z-index: 2;
    position: relative;
}

.hero-text-content {
    max-width: 850px;
}

/* Titles and animations (постепенный акцент) */
.hero-title {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.title-line {
    font-family: var(--font-logo);
    font-size: clamp(32px, 5vw, 68px);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.05;
    color: var(--text-white);
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUpReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 22px);
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 30px;
    max-width: 680px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Badges / Information Tags */
.hero-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.tag-item {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-white);
}

.tag-divider {
    color: rgba(255, 255, 255, 0.3);
    font-size: 14px;
}

/* Actions Button */
.hero-actions-area {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.cta-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--text-white);
    padding: 18px 40px;
    border-radius: 40px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: var(--transition-premium);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.cta-btn-primary span {
    position: relative;
    z-index: 2;
}

.cta-btn-primary .arrow-icon {
    position: relative;
    z-index: 2;
    transition: var(--transition-premium);
}

.cta-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--text-white);
    z-index: 1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.cta-btn-primary:hover {
    color: var(--text-dark);
    border-color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cta-btn-primary:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.cta-btn-primary:hover .arrow-icon {
    color: var(--text-dark);
    transform: translateX(5px);
}

/* ==========================================================================
   Animations Delays (постепенный акцент)
   ========================================================================== */
.anim-delay-1 { animation-delay: 0.2s; }
.anim-delay-2 { animation-delay: 0.4s; }
.anim-delay-3 { animation-delay: 0.6s; }
.anim-delay-4 { animation-delay: 0.8s; }
.anim-delay-5 { animation-delay: 1.0s; }
.anim-delay-6 { animation-delay: 1.2s; }

@keyframes zoomOutHero {
    from {
        transform: scale(1.08);
    }
    to {
        transform: scale(1);
    }
}

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

/* ==========================================================================
   Bottom Info Bar
   ========================================================================== */
.hero-bottom-bar {
    position: absolute;
    bottom: 4vh;
    left: 6%;
    right: 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    animation: fadeUpReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 1.4s;
    opacity: 0;
}

.bottom-left-info .scroll-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.bottom-right-control {
    display: flex;
    align-items: center;
}

/* Animated Scroll Line (replacing the pause/play button) */
.scroll-down-indicator {
    position: relative;
    display: block;
    width: 24px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.scroll-down-indicator:hover {
    border-color: rgba(255, 255, 255, 0.7);
}

.scroll-line {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 2px;
    height: 6px;
    background-color: var(--text-white);
    border-radius: 1px;
    transform: translateX(-50%);
    animation: scrollAnimation 1.8s ease-in-out infinite;
}

@keyframes scrollAnimation {
    0% {
        top: 8px;
        opacity: 0;
        height: 6px;
    }
    30% {
        top: 8px;
        opacity: 1;
        height: 10px;
    }
    100% {
        top: 24px;
        opacity: 0;
        height: 6px;
    }
}

/* Responsive adjustements */
@media (max-width: 768px) {
    .main-header {
        padding: 16px 20px;
    }
    .header-actions {
        gap: 8px;
    }
    .lang-btn {
        padding: 5px 8px;
        font-size: 10px;
    }
    .logo-main {
        font-size: 20px;
        letter-spacing: 0.25em;
    }
    .menu-trigger {
        padding: 8px 16px;
    }
    .menu-label {
        display: none; /* Hide label on mobile to save space */
    }
    .hero-section {
        padding: 0 24px 6vh 24px;
    }
    .hero-bottom-bar {
        left: 24px;
        right: 24px;
    }
    .hero-tags {
        gap: 6px;
    }
    .tag-item {
        font-size: 12px;
    }
    .tag-divider {
        font-size: 12px;
    }
    .cta-btn-primary {
        padding: 14px 30px;
        font-size: 13px;
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   Section: About (Ваш участок)
   ========================================================================== */
.about-section {
    position: relative;
    padding: 140px 6%;
    background-color: #0c0c0c; /* Deep Charcoal Gray */
    z-index: 5;
    overflow: hidden;
}

.container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 80px;
    align-items: center;
}

.about-content {
    display: flex;
    flex-direction: column;
}

.section-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 20px;
    position: relative;
    padding-left: 20px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 1px;
    background-color: var(--text-muted);
}

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--text-white);
    margin-bottom: 30px;
}

.about-description {
    font-size: clamp(18px, 1.5vw, 24px);
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-white);
    margin-bottom: 20px;
}

.about-detail {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* Category Grid list (Для: глэмпингов и т.д.) */
.about-targets {
    margin-bottom: 50px;
}

.targets-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    display: block;
    margin-bottom: 20px;
}

.targets-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 40px;
}

.target-card {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px 0;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition-premium);
}

.target-card:hover {
    border-top-color: var(--text-white);
    transform: translateX(5px);
}

.target-number {
    font-family: var(--font-logo);
    font-size: 11px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.3);
    transition: var(--transition-fast);
}

.target-card:hover .target-number {
    color: var(--text-white);
}

.target-name {
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.target-card:hover .target-name {
    color: var(--text-white);
}

/* Secondary CTA Button */
.cta-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--text-white);
    padding: 16px 36px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-decoration: none;
    transition: var(--transition-premium);
    overflow: hidden;
    position: relative;
    z-index: 1;
    align-self: flex-start;
}

.cta-btn-secondary span {
    position: relative;
    z-index: 2;
}

.cta-btn-secondary svg {
    position: relative;
    z-index: 2;
    transition: var(--transition-premium);
}

.cta-btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--text-white);
    z-index: 1;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.cta-btn-secondary:hover {
    color: var(--text-dark);
    border-color: var(--text-white);
    transform: translateY(-2px);
}

.cta-btn-secondary:hover::before {
    transform: scaleY(1);
    transform-origin: top;
}

.cta-btn-secondary:hover svg {
    color: var(--text-dark);
    transform: translateX(4px);
}

/* Right Column Visual layout */
.about-visual {
    width: 100%;
}

.visual-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 4 / 3;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.visual-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.visual-container:hover .visual-img {
    transform: scale(1.05);
}

.visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%);
    pointer-events: none;
}

.visual-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 12px 20px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.badge-title {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

.badge-val {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-white);
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries for Section 2 */
@media (max-width: 992px) {
    .about-section {
        padding: 100px 4%;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .visual-container {
        aspect-ratio: 16 / 10;
    }
}

@media (max-width: 576px) {
    .about-section {
        padding: 80px 24px;
    }
    
    .targets-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   Section: Solutions (Наши решения)
   ========================================================================== */
.solutions-section {
    position: relative;
    padding: 140px 6%;
    background-color: #000000; /* Pure Black contrast */
    z-index: 5;
}

.section-header {
    margin-bottom: 80px;
    text-align: center;
}

.section-header .section-tag {
    padding-left: 0;
    display: inline-block;
}

.section-header .section-tag::before {
    display: none;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1600px;
    margin: 0 auto;
}

.solutions-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 520px));
    justify-content: center;
}

.solution-card {
    display: flex;
    flex-direction: column;
    background-color: #0c0c0c;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-premium);
}

.solution-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

.solution-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
}

.solution-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.solution-card:hover .solution-img {
    transform: scale(1.06);
}

.solution-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(12, 12, 12, 1) 0%, rgba(12, 12, 12, 0) 40%);
    pointer-events: none;
}

.solution-info {
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.solution-name {
    font-family: var(--font-logo);
    font-size: clamp(16px, 1.5vw, 18px);
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text-white);
    margin-bottom: 16px;
}

.solution-desc {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 24px;
    flex-grow: 1;
}

.solution-features {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
}

.feature-tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--accent-gold);
    text-transform: uppercase;
}

.feature-bullet {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.2);
}

/* Solution models CTA button */
.solution-btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: var(--text-white);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 8px;
    transition: var(--transition-premium);
    width: fit-content;
}

.solution-btn span {
    position: relative;
}

.solution-btn svg {
    margin-left: 12px;
    transition: var(--transition-premium);
}

.solution-btn:hover {
    border-bottom-color: var(--text-white);
}

.solution-btn:hover svg {
    transform: translateX(6px);
}

/* Media Queries for Section 3 */
@media (max-width: 992px) {
    .solutions-section {
        padding: 100px 4%;
    }
    
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .solution-img-wrapper {
        aspect-ratio: 16 / 11;
    }
    
    .solution-img-overlay {
        background: linear-gradient(to top, rgba(12, 12, 12, 1) 0%, rgba(12, 12, 12, 0) 60%);
    }
}

@media (max-width: 576px) {
    .solutions-section {
        padding: 80px 24px;
    }
}

/* ==========================================================================
   Section: Balkhash Offer (Капсульные дома на Балхаше)
   ========================================================================== */
.balkhash-section {
    position: relative;
    padding: 140px 6%;
    background-color: #000000; /* Pure Black contrast */
    z-index: 5;
    overflow: hidden;
}

.balkhash-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 80px;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
}

.balkhash-content {
    display: flex;
    flex-direction: column;
}

.balkhash-title {
    font-family: var(--font-logo);
    font-size: clamp(24px, 3vw, 42px);
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.15;
    color: var(--text-white);
    margin-bottom: 24px;
    margin-top: 10px;
}

.price-badge-container {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
}

.price-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.price-value {
    font-family: var(--font-logo);
    font-size: clamp(18px, 1.8vw, 24px);
    font-weight: 700;
    color: var(--text-white);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 8px 20px;
    border-radius: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.balkhash-subtitle {
    font-size: clamp(18px, 1.5vw, 22px);
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 16px;
    line-height: 1.4;
}

.balkhash-desc-text {
    font-size: clamp(15px, 1.1vw, 16px);
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.balkhash-usage {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.usage-tag {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 0.05em;
}

.usage-bullet {
    color: rgba(255, 255, 255, 0.25);
    font-size: 12px;
}

.balkhash-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cta-btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-decoration: none;
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    border-radius: 40px;
    transition: var(--transition-premium);
    cursor: pointer;
}

.cta-btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--text-white);
    transform: translateY(-2px);
}

/* Right visual block */
.balkhash-visual {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.balkhash-image-wrapper {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.balkhash-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.balkhash-image-wrapper:hover .balkhash-img {
    transform: scale(1.03);
}

.location-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 30px;
    background-color: rgba(0, 0, 0, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-white);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.loc-icon {
    color: #ff4b4b;
}

.balkhash-detail-panel {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 30px;
}

.detail-subtitle {
    font-size: clamp(16px, 1.2vw, 18px);
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 12px;
}

.detail-desc {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.detail-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 20px;
}

.limit-warning {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    color: #ff4b4b;
}

.warning-icon {
    flex-shrink: 0;
}

.detail-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-white);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition-fast);
}

.detail-link:hover {
    border-bottom-color: var(--text-white);
}

/* Responsiveness for Balkhash section */
@media (max-width: 992px) {
    .balkhash-section {
        padding: 100px 4%;
    }
    
    .balkhash-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .balkhash-actions {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    
    .cta-btn-outline {
        width: 100%;
        justify-content: center;
    }
    
    .detail-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}

@media (max-width: 576px) {
    .balkhash-section {
        padding: 80px 24px;
    }
    
    .balkhash-detail-panel {
        padding: 24px;
    }
}

/* ==========================================================================
   Section: Custom Project (Создаем проект под ваши требования)
   ========================================================================== */
.custom-project-section {
    position: relative;
    padding: 140px 6%;
    background-color: #0c0c0c; /* Deep Charcoal Gray */
    z-index: 5;
    overflow: hidden;
}

.custom-project-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: flex-start;
    max-width: 1600px;
    margin: 0 auto;
}

.custom-project-content {
    display: flex;
    flex-direction: column;
}

.custom-project-title {
    font-family: var(--font-logo);
    font-size: clamp(24px, 3vw, 42px);
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.15;
    color: var(--text-white);
    margin-bottom: 16px;
    margin-top: 10px;
}

.custom-project-subtitle {
    font-size: clamp(18px, 1.5vw, 22px);
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 24px;
}

.custom-project-desc {
    font-size: clamp(15px, 1.1vw, 16px);
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.adaptation-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-white);
    margin-bottom: 20px;
}

.adaptation-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.adaptation-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 300;
}

.list-dot {
    width: 6px;
    height: 6px;
    background-color: var(--text-white);
    border-radius: 50%;
    flex-shrink: 0;
    opacity: 0.7;
}

.custom-project-actions {
    margin-top: 48px;
}

/* Right Column */
.custom-project-process {
    display: flex;
    flex-direction: column;
}

.process-section-title {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-white);
    margin-bottom: 30px;
}

.custom-steps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.custom-step-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    padding: 24px;
    transition: var(--transition-premium);
}

.custom-step-card:hover {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

.custom-step-num {
    font-family: var(--font-logo);
    font-size: 22px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.15);
    display: block;
    margin-bottom: 12px;
}

.custom-step-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 8px;
}

.custom-step-desc {
    font-size: 13px;
    font-weight: 300;
    line-height: 1.5;
    color: var(--text-muted);
}

.result-highlight-card {
    display: flex;
    gap: 20px;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.result-icon-box {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-white);
    flex-shrink: 0;
}

.result-text-box {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.result-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text-white);
    opacity: 0.5;
}

.result-text {
    font-size: 15px;
    font-weight: 300;
    line-height: 1.5;
    color: var(--text-white);
}

/* Responsiveness for Custom Project section */
@media (max-width: 992px) {
    .custom-project-section {
        padding: 100px 4%;
    }
    
    .custom-project-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .custom-steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .custom-project-actions .cta-btn-primary {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .custom-project-section {
        padding: 80px 24px;
    }
    
    .result-highlight-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 24px;
    }
}

/* ==========================================================================
   Section: Process (Этапы работы)
   ========================================================================== */
.process-section {
    position: relative;
    padding: 140px 6%;
    background-color: #0c0c0c; /* Deep Charcoal Gray */
    z-index: 5;
    overflow: hidden;
}

.process-grid-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.08;
    background-image: linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 100% 32px;
    margin-top: 4px;
    z-index: 1;
}

.process-header {
    margin-bottom: 90px;
    max-width: 850px;
    position: relative;
    z-index: 2;
}

.section-subtitle-dark {
    font-size: clamp(16px, 1.3vw, 18px);
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-muted);
    margin-top: 24px;
}

/* Interactive board container */
.process-board {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    height: 1350px;
    z-index: 2;
}

/* Animating Dotted connecting path */
.connecting-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.path-dashed {
    color: rgba(255, 255, 255, 0.18);
    animation: dashLoop 4s linear infinite;
}

@keyframes dashLoop {
    to {
        stroke-dashoffset: -140; /* seamless loop */
    }
}

/* Pinned Cards layout & transitions */
.pinned-card {
    position: absolute;
    width: 290px;
    z-index: 10;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                z-index 0.4s ease;
}

/* Dim other cards on hover */
.process-board:hover .pinned-card {
    opacity: 0.35;
}

.process-board:hover .pinned-card:hover {
    opacity: 1;
    z-index: 30;
    transform: scale(1.05) rotate(0deg) !important;
}

/* Absolute coordinates for 6-step flow zig-zag */
.pos-1 { top: 0px; left: 10%; }
.pos-2 { top: 150px; right: 10%; }
.pos-3 { top: 450px; left: 10%; }
.pos-4 { top: 600px; right: 10%; }
.pos-5 { top: 900px; left: 10%; }
.pos-6 { top: 1050px; right: 10%; }

/* Rotation variations */
.rotate-right { transform: rotate(6deg); }
.rotate-left { transform: rotate(-6deg); }

/* Card design structure */
.card-outer {
    background-color: #141414;
    padding: 8px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    transition: var(--transition-premium);
}

.pinned-card:hover .card-outer {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
}

.pin-icon {
    display: block;
    margin: 8px auto 16px auto;
    z-index: 20;
}

.card-inner {
    border-radius: 15px;
    padding: 20px;
    min-height: 190px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.step-badge-num {
    font-family: "Comic Sans MS", "Chalkboard SE", sans-serif;
    font-size: 36px;
    font-weight: 500;
    line-height: 1;
    margin-bottom: 16px;
    display: block;
}

.step-card-title {
    font-size: 21px;
    font-weight: 600;
    line-height: 1.1;
    color: #ffffff;
    margin-bottom: 10px;
}

.step-card-desc {
    font-size: 13.5px;
    font-weight: 300;
    line-height: 1.5;
    color: var(--text-muted);
}

/* Theme customization */
.theme-orange .pin-icon { color: #f97316; }
.theme-orange .card-inner {
    background-color: rgba(249, 115, 22, 0.05);
    border: 1px solid rgba(249, 115, 22, 0.15);
}
.theme-orange .step-badge-num { color: #f97316; }

.theme-blue .pin-icon { color: #3b82f6; }
.theme-blue .card-inner {
    background-color: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.15);
}
.theme-blue .step-badge-num { color: #3b82f6; }

.theme-purple .pin-icon { color: #a855f7; }
.theme-purple .card-inner {
    background-color: rgba(168, 85, 247, 0.05);
    border: 1px solid rgba(168, 85, 247, 0.15);
}
.theme-purple .step-badge-num { color: #a855f7; }

/* Responsive Adaptability for Process section */
@media (max-width: 992px) {
    .process-section {
        padding: 100px 4%;
    }
    .pos-1 { left: 5%; }
    .pos-2 { right: 5%; }
    .pos-3 { left: 5%; }
    .pos-4 { right: 5%; }
    .pos-5 { left: 5%; }
    .pos-6 { right: 5%; }
}

@media (max-width: 768px) {
    .process-board {
        height: auto;
        display: flex;
        flex-direction: column;
        gap: 32px;
    }
    
    .connecting-line {
        display: none;
    }
    
    .pinned-card {
        position: relative;
        width: 100%;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        transform: none !important;
        opacity: 1 !important;
    }
    
    .process-board:hover .pinned-card {
        opacity: 1 !important;
    }
    
    .card-outer {
        max-width: 480px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .process-section {
        padding: 80px 24px;
    }
}

/* ==========================================================================
   Section: Why Choose Us (Почему мы)
   ========================================================================== */
.why-us-section {
    position: relative;
    padding: 140px 6%;
    background-color: #000000; /* Pure Black contrast */
    z-index: 5;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1600px;
    margin: 0 auto;
}

.benefit-card {
    display: flex;
    flex-direction: column;
    background-color: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 50px 35px;
    border-radius: 12px;
    transition: var(--transition-premium);
}

.benefit-card:hover {
    background-color: rgba(255, 255, 255, 0.035);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

.benefit-icon-wrapper {
    width: 52px;
    height: 52px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 28px;
    transition: var(--transition-fast);
}

.benefit-card:hover .benefit-icon-wrapper {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

.benefit-icon {
    width: 24px;
    height: 24px;
}

.benefit-title {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-white);
    margin-bottom: 16px;
}

.benefit-desc {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-muted);
}

/* Responsive tweaks for Why Choose Us */
@media (max-width: 992px) {
    .why-us-section {
        padding: 100px 4%;
    }
    
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .why-us-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .benefit-card {
        padding: 40px 24px;
    }
}

@media (max-width: 576px) {
    .why-us-section {
        padding: 80px 24px;
    }
}

/* ==========================================================================
   Section: Gallery (Примеры решений)
   ========================================================================== */
.gallery-section {
    position: relative;
    padding: 140px 6%;
    background-color: #0c0c0c; /* Deep Charcoal Gray */
    z-index: 5;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1600px;
    margin: 0 auto;
}

.gallery-grid--3 {
    grid-template-columns: repeat(2, 1fr);
}

.gallery-grid--3 .item-wide {
    grid-column: span 2;
}

.gallery-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background-color: #111;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: var(--transition-premium);
}

.gallery-item-inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.item-short {
    aspect-ratio: 3 / 4;
}

.item-wide {
    grid-column: span 3;
    aspect-ratio: 21 / 9;
}

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

.gallery-info-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.85) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.1) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px 30px;
    transition: var(--transition-premium);
}

.gallery-cat {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--accent-gold);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.gallery-project-title {
    font-size: clamp(20px, 1.8vw, 26px);
    font-weight: 600;
    color: var(--text-white);
    line-height: 1.2;
}

.gallery-link-btn {
    position: absolute;
    right: 30px;
    bottom: 36px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-white);
    text-decoration: none;
    transition: var(--transition-premium);
}

.gallery-item:hover .gallery-link-btn {
    background-color: var(--text-white);
    color: var(--text-dark);
    border-color: var(--text-white);
    transform: scale(1.05);
}

.gallery-actions {
    margin-top: 60px;
    display: flex;
    justify-content: center;
}

/* Responsive tweaks for Gallery */
@media (max-width: 992px) {
    .gallery-section {
        padding: 100px 4%;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .item-wide {
        grid-column: span 2;
        aspect-ratio: 16 / 9;
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .item-short {
        aspect-ratio: 4 / 5;
    }
    
    .item-wide {
        grid-column: span 1;
        aspect-ratio: 4 / 5;
    }
    
    .gallery-info-overlay {
        padding: 30px 24px;
    }
    
    .gallery-link-btn {
        right: 24px;
        bottom: 26px;
    }
}

@media (max-width: 576px) {
    .gallery-section {
        padding: 80px 24px;
    }
}

/* ==========================================================================
   Section: Call to Action (Планируете глэмпинг)
   ========================================================================== */
.estimate-section {
    position: relative;
    padding: 160px 6%;
    background-color: #000000; /* Pure Black contrast */
    z-index: 5;
    text-align: left;
    overflow: hidden;
}

.estimate-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.05) 0%, rgba(0, 0, 0, 0) 60%);
    pointer-events: none;
    z-index: 1;
}

.estimate-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
    max-width: 1600px;
    margin: 0 auto;
}

.section-tag-light {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    margin-bottom: 24px;
    display: block;
}

.estimate-title {
    font-family: var(--font-logo);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1.1;
    margin-bottom: 8px;
    color: var(--text-white);
}

.estimate-subtitle {
    font-size: clamp(20px, 2vw, 28px);
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 24px;
}

.estimate-desc {
    font-size: clamp(15px, 1.2vw, 17px);
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 750px;
}

.estimate-consult {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
}

.estimate-action {
    display: flex;
    justify-content: flex-end;
}

/* Light Theme Button variant (solid white button that fills to glass/transparent) */
.cta-btn-primary.light-theme {
    background-color: var(--text-white);
    color: var(--text-dark);
    border-color: var(--text-white);
}

.cta-btn-primary.light-theme::before {
    background-color: #0c0c0c;
}

.cta-btn-primary.light-theme:hover {
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.cta-btn-primary.light-theme:hover .arrow-icon {
    color: var(--text-white);
}

/* ==========================================================================
   Section: Contact (Остались вопросы)
   ========================================================================== */
.contact-section {
    position: relative;
    padding: 140px 6%;
    background-color: #0c0c0c; /* Deep Charcoal Gray */
    z-index: 5;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    max-width: 1600px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-desc {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-muted);
    margin-top: 30px;
    max-width: 580px;
}

.contact-details {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-detail-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-detail-item .detail-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

.contact-detail-item .detail-value {
    font-size: clamp(18px, 1.8vw, 24px);
    font-weight: 500;
    color: var(--text-white);
    text-decoration: none;
    transition: var(--transition-fast);
    display: inline-block;
    width: fit-content;
}

.contact-detail-item .detail-value:hover {
    color: var(--text-muted);
}

/* Luxury Minimal Form styling */
.luxury-form {
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 100%;
}

.form-group {
    position: relative;
    width: 100%;
}

.form-group input {
    width: 100%;
    padding: 12px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-white);
    font-size: 16px;
    font-weight: 300;
    outline: none;
    transition: var(--transition-fast);
}

.form-group label {
    position: absolute;
    left: 0;
    top: 12px;
    font-size: 16px;
    font-weight: 300;
    color: var(--text-muted);
    pointer-events: none;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                font-size 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                color 0.4s ease;
    transform-origin: left top;
}

/* Floating label mechanics */
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label {
    transform: translateY(-24px) scale(0.8);
    color: var(--text-white);
}

.input-line {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background-color: var(--text-white);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-group input:focus ~ .input-line {
    transform: scaleX(1);
}

.form-submit-btn {
    margin-top: 20px;
}

/* ==========================================================================
   Premium Footer
   ========================================================================== */
.main-footer-area {
    background-color: #000000;
    padding: 120px 6% 60px 6%;
    z-index: 5;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 100px auto;
}

.footer-brand-title {
    font-family: var(--font-logo);
    font-size: clamp(22px, 3vw, 36px);
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1.3;
    margin-bottom: 24px;
}

.footer-brand-sub {
    font-size: 15px;
    font-weight: 300;
    color: var(--text-muted);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1600px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 40px;
}

.footer-logo-img {
    height: 22px;
    width: auto;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
}

.footer-copyright p {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 300;
}

/* Responsive tweaks for CTA & Contact Form */
@media (max-width: 992px) {
    .estimate-section {
        padding: 100px 4%;
    }
    
    .estimate-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .estimate-action {
        justify-content: flex-start;
    }
    
    .cta-btn-primary.light-theme {
        width: 100%;
        justify-content: center;
    }
    
    .contact-section {
        padding: 100px 4%;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .main-footer-area {
        padding: 80px 24px 40px 24px;
    }
    
    .footer-top {
        margin-bottom: 60px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .footer-logo {
        padding-left: 0.4em;
    }
}

@media (max-width: 576px) {
    .estimate-section {
        padding: 80px 24px;
    }
    .contact-section {
        padding: 80px 24px;
    }
}

/* ==========================================================================
   Innovative Yurt — Detailed Models Section
   ========================================================================== */
.yurt-detail-section {
    position: relative;
    padding: 140px 6%;
    background-color: #0c0c0c;
}

.yurt-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.yurt-features-grid .custom-step-card {
    padding: 32px;
}

.yurt-features-grid .custom-step-title {
    font-size: 18px;
    margin-bottom: 14px;
}

.yurt-features-grid .custom-step-desc {
    font-size: 14px;
}

.yurt-features-grid .adaptation-list li {
    font-size: 14px;
}

.yurt-options-block {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 32px 36px;
    max-width: 900px;
    margin: 0 auto 50px;
}

.yurt-options-block .process-section-title {
    margin-bottom: 20px;
}

.yurt-closing-text {
    max-width: 900px;
    margin: 0 auto 90px;
    text-align: center;
    font-size: 16px;
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-muted);
}

.yurt-variants-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.yurt-variant-card {
    display: flex;
    flex-direction: column;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 40px;
    transition: var(--transition-premium);
}

.yurt-variant-card:hover {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.14);
}

.yurt-variant-title {
    font-size: 21px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 18px;
}

.yurt-variant-desc {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.yurt-variant-included {
    font-size: 13.5px;
    font-weight: 500;
    color: #7ed99b;
    background: rgba(126, 217, 155, 0.08);
    border: 1px solid rgba(126, 217, 155, 0.2);
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 28px;
}

.yurt-variant-options-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-white);
    margin-bottom: 16px;
}

.yurt-variant-options-list {
    list-style: none;
    counter-reset: yurt-opt;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.yurt-variant-options-list li {
    counter-increment: yurt-opt;
    display: flex;
    gap: 10px;
    font-size: 13.5px;
    font-weight: 300;
    line-height: 1.5;
    color: var(--text-muted);
}

.yurt-variant-options-list li::before {
    content: counter(yurt-opt) '.';
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.35);
    font-weight: 600;
}

.yurt-variant-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

@media (max-width: 576px) {
    .yurt-detail-section {
        padding: 90px 24px;
    }
    .yurt-options-block {
        padding: 28px 24px;
    }
    .yurt-variant-card {
        padding: 28px 24px;
    }
}

/* ==========================================================================
   Cost Estimate Quiz — step-by-step lead modal
   ========================================================================== */
.quiz-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2099;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-premium);
}

.quiz-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.quiz-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -46%);
    width: min(560px, 92vw);
    max-height: 86vh;
    overflow-y: auto;
    background-color: #0c0c0c;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
    padding: 56px 48px 48px;
    z-index: 2100;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-premium);
}

.quiz-modal.active {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%);
}

.quiz-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-white);
    cursor: pointer;
    transition: var(--transition-fast);
}

.quiz-close:hover {
    background: rgba(255, 255, 255, 0.14);
}

.quiz-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 14px 14px 0 0;
    overflow: hidden;
}

.quiz-progress__bar {
    height: 100%;
    width: 25%;
    background: var(--text-white);
    transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.quiz-step {
    display: none;
    animation: quizFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.quiz-step.active {
    display: block;
}

@keyframes quizFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.quiz-step__num {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.quiz-step__title {
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 30px;
    line-height: 1.25;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quiz-option {
    text-align: left;
    width: 100%;
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-white);
    font-family: var(--font-main);
    font-size: 15.5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.quiz-option:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateX(4px);
}

.quiz-input {
    width: 100%;
    padding: 14px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    font-family: var(--font-main);
    font-size: 20px;
    font-weight: 300;
    outline: none;
    transition: var(--transition-fast);
    margin-bottom: 10px;
}

.quiz-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.quiz-input:focus {
    border-bottom-color: var(--text-white);
}

.quiz-error {
    display: none;
    font-size: 13px;
    color: #ff6b6b;
    margin-bottom: 20px;
}

.quiz-error.visible {
    display: block;
}

.quiz-next-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding: 14px 28px;
    background-color: var(--text-white);
    color: #000;
    border: none;
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-fast);
}

.quiz-next-btn:hover {
    background-color: rgba(255, 255, 255, 0.85);
}

.quiz-back-btn {
    display: none;
    margin-top: 30px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.quiz-back-btn:hover {
    color: var(--text-white);
}

.quiz-back-btn.visible {
    display: inline-block;
}

.quiz-step--success,
.quiz-step--error {
    text-align: center;
}

.quiz-success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: var(--text-white);
}

.quiz-step--success .quiz-step__title,
.quiz-step--error .quiz-step__title {
    margin-bottom: 14px;
}

.quiz-success-text {
    font-size: 15px;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 32px;
}

@media (max-width: 576px) {
    .quiz-modal {
        padding: 48px 24px 32px;
    }
}

/* ==========================================================================
   Keywords Statement — glamping / tourism accent band
   ========================================================================== */
.keywords-section {
    padding: 60px 6%;
    background-color: #000000;
    text-align: center;
}

.keywords-statement {
    max-width: 920px;
    margin: 0 auto;
    font-size: clamp(19px, 2.3vw, 30px);
    font-weight: 300;
    line-height: 1.55;
    color: var(--text-muted);
}

.keywords-statement strong {
    color: var(--accent-gold);
    font-weight: 700;
}

@media (max-width: 576px) {
    .keywords-section {
        padding: 44px 24px;
    }
}

/* ==========================================================================
   Our Projects — Cafe / Dacha / Tourism categorized gallery
   ========================================================================== */
.projects-section {
    position: relative;
    padding: 140px 6%;
    background-color: #000000;
    z-index: 5;
}

.projects-category {
    max-width: 1600px;
    margin: 0 auto 70px;
}

.projects-category:last-child {
    margin-bottom: 0;
}

.projects-category__title {
    font-size: clamp(20px, 2vw, 26px);
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 30px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.projects-grid {
    max-width: none;
    margin: 0;
}

.projects-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 992px) {
    .projects-grid,
    .projects-grid--4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 576px) {
    .projects-section {
        padding: 90px 24px;
    }
    .projects-category {
        margin-bottom: 50px;
    }
    .projects-grid,
    .projects-grid--4 {
        grid-template-columns: 1fr;
    }
}