/* ===== CSS VARIABLES ===== */
:root {
    --color-bg: #000000;
    --color-primary: #8b5cf6;
    --color-secondary: #ec4899;
    --color-accent: #06b6d4;
    --color-text: #ffffff;
    --color-text-muted: #a1a1aa;
    --color-card-bg: rgba(17, 17, 27, 0.8);
    --color-border: rgba(139, 92, 246, 0.2);

    --font-primary: 'Orbitron', sans-serif;
    --font-secondary: 'Space Grotesk', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-secondary);
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
    touch-action: pan-y;
    opacity: 1;
}

/* ===== NAVIGATION BAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: 0 4px 30px rgba(139, 92, 246, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo a {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-logo a:hover {
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.8));
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-decoration: none;
    letter-spacing: 0.05em;
    position: relative;
    transition: all 0.3s ease;
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg,
            var(--color-primary) 0%,
            var(--color-accent) 100%);
    transition: width 0.3s ease;
}

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

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== THREE.JS CANVAS ===== */
#space-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.gradient-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(ellipse at top,
            rgba(139, 92, 246, 0.15) 0%,
            rgba(236, 72, 153, 0.1) 25%,
            rgba(0, 0, 0, 0.3) 50%,
            rgba(0, 0, 0, 0.8) 100%);
    pointer-events: none;
}

/* ===== CONTAINER ===== */
.container {
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    z-index: 1;
    padding-top: 70px;
    /* Account for fixed navbar */
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--spacing-xl) 0;
}

.hero-content {
    text-align: center;
    z-index: 2;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 10vw, 7rem);
    font-weight: 900;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    line-height: 1;
    position: relative;
}

.title-line {
    display: inline-block;
}

.letter {
    display: inline-block;
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-secondary) 50%,
            var(--color-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 80px rgba(139, 92, 246, 0.5);
    animation: float 3s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.1s);
    position: relative;
}

.letter:nth-child(1) {
    --i: 0;
    animation-delay: 0s;
}

.letter:nth-child(2) {
    --i: 1;
    animation-delay: 0.1s;
}

.letter:nth-child(3) {
    --i: 2;
    animation-delay: 0.2s;
}

.letter:nth-child(4) {
    --i: 3;
    animation-delay: 0.3s;
}

.letter:nth-child(5) {
    --i: 4;
    animation-delay: 0.4s;
}

.letter:nth-child(6) {
    --i: 5;
    animation-delay: 0.5s;
}

.letter:nth-child(7) {
    --i: 6;
    animation-delay: 0.6s;
}

.letter:nth-child(8) {
    --i: 7;
    animation-delay: 0.7s;
}

@keyframes float {

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

    50% {
        transform: translateY(-20px) scale(1.05);
    }
}

.hero-subtitle {
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.subtitle-text {
    font-family: var(--font-primary);
    font-size: clamp(0.9rem, 2vw, 1.5rem);
    letter-spacing: 0.3em;
    color: var(--color-accent);
    display: inline-block;
    opacity: 0;
    animation: slideIn 1s ease-out 0.5s forwards;
    text-transform: uppercase;
    position: relative;
}

.subtitle-text::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--color-accent) 50%,
            transparent 100%);
    animation: glow 2s ease-in-out infinite;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {

    0%,
    100% {
        opacity: 0.5;
        filter: blur(2px);
    }

    50% {
        opacity: 1;
        filter: blur(0px);
    }
}

.hero-tagline {
    margin-top: var(--spacing-lg);
    opacity: 0;
    animation: fadeIn 1s ease-out 1s forwards;
}

.hero-tagline p {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--color-text-muted);
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    opacity: 0;
    animation: fadeIn 1s ease-out 2s forwards;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-primary);
    border-radius: 15px;
    position: relative;
    opacity: 0.7;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {

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

    50% {
        opacity: 1;
        transform: translateX(-50%) translateY(15px);
    }
}

.arrow-down {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 10px solid var(--color-primary);
    animation: bounce 2s ease-in-out infinite;
    opacity: 0.7;
}

@keyframes bounce {

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

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

/* ===== ABOUT SECTION ===== */
.about {
    min-height: 100vh;
    padding: var(--spacing-xl) 0;
    display: flex;
    align-items: center;
}

.about-content {
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: 0.2em;
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-md);
}

.title-underline {
    width: 150px;
    height: 4px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--color-primary) 50%,
            transparent 100%);
    margin: 0 auto;
    position: relative;
}

.title-underline::before,
.title-underline::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 20px var(--color-primary);
}

.title-underline::before {
    left: -20px;
}

.title-underline::after {
    right: -20px;
}

.about-description {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.lead-text {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    line-height: 1.8;
    color: var(--color-text);
    max-width: 900px;
    margin: 0 auto;
    font-weight: 300;
}

/* ===== FEATURES GRID ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(139, 92, 246, 0.1) 0%,
            rgba(236, 72, 153, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow:
        0 20px 60px rgba(139, 92, 246, 0.3),
        0 0 40px rgba(139, 92, 246, 0.2);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
    color: var(--color-accent);
    transform: scale(1.1) rotateY(360deg);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.5));
}

.feature-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    position: relative;
    z-index: 1;
    letter-spacing: 0.05em;
}

.feature-card p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* ===== VISION SECTION ===== */
.vision {
    min-height: 100vh;
    padding: var(--spacing-xl) 0;
    display: flex;
    align-items: center;
}

.vision-content {
    width: 100%;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    max-width: 100%;
}

.vision-card {
    background: linear-gradient(135deg,
            rgba(17, 17, 27, 0.6) 0%,
            rgba(17, 17, 27, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
    /* Ensure visibility even if JS fails */
    opacity: 1;
    will-change: transform;
}

.vision-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle,
            rgba(139, 92, 246, 0.15) 0%,
            transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.vision-card:hover::before {
    opacity: 1;
}

.vision-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow:
        0 20px 60px rgba(6, 182, 212, 0.3),
        0 0 40px rgba(6, 182, 212, 0.2);
}

.vision-number {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    opacity: 0.3;
    transition: opacity 0.4s ease;
    will-change: transform;
}

.vision-card:hover .vision-number {
    opacity: 0.6;
}

.vision-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    letter-spacing: 0.05em;
    position: relative;
    z-index: 1;
}

.vision-card p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* ===== CONTACT SECTION ===== */
.contact {
    min-height: 80vh;
    padding: var(--spacing-xl) 0;
    display: flex;
    align-items: center;
}

.contact-content {
    width: 100%;
}

.contact-box {
    max-width: 700px;
    margin: var(--spacing-xl) auto 0;
    background: linear-gradient(135deg,
            rgba(17, 17, 27, 0.8) 0%,
            rgba(17, 17, 27, 0.95) 100%);
    border: 2px solid var(--color-border);
    border-radius: 30px;
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
}

.contact-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle,
            rgba(139, 92, 246, 0.2) 0%,
            transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.contact-box:hover::before {
    opacity: 1;
}

.contact-box:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow:
        0 30px 80px rgba(139, 92, 246, 0.4),
        0 0 60px rgba(139, 92, 246, 0.3);
}

.contact-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
}

.contact-box:hover .contact-icon {
    color: var(--color-accent);
    transform: scale(1.1) rotateY(360deg);
}

.contact-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.6));
}

.contact-box h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    letter-spacing: 0.1em;
    position: relative;
    z-index: 1;
}

.contact-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.contact-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.contact-email,
.contact-telegram {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.contact-email {
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-secondary) 100%);
}

.contact-telegram {
    background: linear-gradient(135deg,
            #0088cc 0%,
            #229ED9 100%);
}

.button-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.contact-email:hover .button-icon,
.contact-telegram:hover .button-icon {
    transform: scale(1.2) rotate(5deg);
}

.contact-email::before,
.contact-telegram::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.3) 50%,
            transparent 100%);
    transition: left 0.5s ease;
}

.contact-email:hover::before,
.contact-telegram:hover::before {
    left: 100%;
}

.contact-email:hover {
    transform: translateY(-3px);
    box-shadow:
        0 10px 30px rgba(139, 92, 246, 0.5),
        0 0 40px rgba(236, 72, 153, 0.4);
}

.contact-telegram:hover {
    transform: translateY(-3px);
    box-shadow:
        0 10px 30px rgba(0, 136, 204, 0.5),
        0 0 40px rgba(34, 158, 217, 0.4);
}

.contact-email:active,
.contact-telegram:active {
    transform: translateY(-1px);
}

.email-text,
.telegram-text {
    transition: transform 0.3s ease;
}

.contact-email:hover .email-text,
.contact-telegram:hover .telegram-text {
    transform: translateX(-5px);
}

.email-arrow {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.contact-email:hover .email-arrow,
.contact-telegram:hover .email-arrow {
    transform: translateX(5px);
}

/* ===== FOOTER ===== */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    text-align: center;
}

.footer-content {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
}

.footer-logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-disclaimer {
    margin-top: var(--spacing-xs);
    font-size: 0.8rem;
    opacity: 0.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 5rem;
    }

    .section-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }

    .lead-text {
        font-size: clamp(1rem, 2vw, 1.3rem);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2.5rem;
        --spacing-xl: 3.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(30px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-xl);
        gap: var(--spacing-lg);
        transition: left 0.3s ease;
        border-top: 1px solid var(--color-border);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        font-size: 1.2rem;
        padding: var(--spacing-sm) 0;
    }

    .nav-toggle {
        display: flex;
    }

    .container {
        padding-top: 70px;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 5rem);
        letter-spacing: 0.08em;
    }

    .hero-subtitle .subtitle-text {
        font-size: clamp(0.7rem, 1.5vw, 1rem);
        letter-spacing: 0.2em;
    }

    .hero-tagline p {
        font-size: clamp(0.9rem, 1.8vw, 1.2rem);
        padding: 0 var(--spacing-sm);
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .feature-card {
        padding: var(--spacing-md);
    }

    .feature-icon {
        width: 60px;
        height: 60px;
    }

    .feature-card h3 {
        font-size: 1.3rem;
    }

    .scroll-indicator {
        bottom: var(--spacing-md);
    }

    .about {
        padding: var(--spacing-lg) 0;
    }

    .section-header {
        margin-bottom: var(--spacing-lg);
    }

    .vision {
        padding: var(--spacing-lg) 0;
    }

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

    .vision-card {
        padding: var(--spacing-md);
    }

    .vision-number {
        font-size: 3rem;
    }



    .contact {
        padding: var(--spacing-lg) 0;
    }

    .contact-box {
        padding: var(--spacing-lg);
    }

    .contact-icon {
        width: 80px;
        height: 80px;
    }

    .contact-box h3 {
        font-size: 1.6rem;
    }

    .contact-description {
        font-size: 1rem;
    }

    .contact-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .contact-email,
    .contact-telegram {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-md);
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero {
        padding: var(--spacing-lg) 0;
        min-height: 100svh;
    }

    .hero-title {
        font-size: clamp(1.8rem, 9vw, 4rem);
        letter-spacing: 0.05em;
        margin-bottom: var(--spacing-sm);
    }

    .letter {
        letter-spacing: 0.05em;
    }

    .hero-subtitle .subtitle-text {
        font-size: clamp(0.6rem, 1.2vw, 0.9rem);
        letter-spacing: 0.15em;
    }

    .hero-tagline {
        margin-top: var(--spacing-md);
    }

    .hero-tagline p {
        font-size: clamp(0.85rem, 1.5vw, 1rem);
    }

    .section-title {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
        letter-spacing: 0.15em;
    }

    .title-underline {
        width: 100px;
        height: 3px;
    }

    .title-underline::before,
    .title-underline::after {
        width: 6px;
        height: 6px;
    }

    .lead-text {
        font-size: clamp(0.95rem, 1.8vw, 1.1rem);
        line-height: 1.7;
    }

    .features-grid {
        gap: var(--spacing-sm);
    }

    .feature-card {
        padding: var(--spacing-md) var(--spacing-sm);
        border-radius: 15px;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        margin-bottom: var(--spacing-sm);
    }

    .feature-card h3 {
        font-size: 1.2rem;
        margin-bottom: var(--spacing-xs);
    }

    .feature-card p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-sm);
    }

    .footer-content {
        padding-top: var(--spacing-md);
    }

    .footer-logo {
        font-size: 1.2rem;
        letter-spacing: 0.15em;
    }

    .footer-text {
        font-size: 0.85rem;
    }

    .footer-disclaimer {
        font-size: 0.75rem;
    }

    .scroll-indicator {
        bottom: var(--spacing-sm);
        scale: 0.8;
    }

    .vision-grid {
        gap: var(--spacing-sm);
    }

    .vision-card {
        padding: var(--spacing-md) var(--spacing-sm);
        border-radius: 15px;
    }

    .vision-number {
        font-size: 2.5rem;
        margin-bottom: var(--spacing-xs);
    }

    .vision-card h3 {
        font-size: 1.2rem;
        margin-bottom: var(--spacing-xs);
    }

    .vision-card p {
        font-size: 0.9rem;
        line-height: 1.6;
    }



    .contact-box {
        padding: var(--spacing-md);
        border-radius: 20px;
    }

    .contact-icon {
        width: 60px;
        height: 60px;
    }

    .contact-box h3 {
        font-size: 1.3rem;
    }

    .contact-description {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-md);
    }

    .contact-buttons {
        gap: var(--spacing-sm);
    }

    .contact-email,
    .contact-telegram {
        font-size: 0.85rem;
        padding: var(--spacing-sm) var(--spacing-md);
        flex-wrap: wrap;
        justify-content: center;
    }

    .button-icon {
        width: 16px;
        height: 16px;
    }

    .email-arrow {
        font-size: 1.2rem;
    }
}

/* ===== LANDSCAPE MOBILE ===== */
@media (max-width: 896px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--spacing-xl) 0 var(--spacing-lg);
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 4rem);
    }

    .scroll-indicator {
        display: none;
    }
}

/* ===== LARGE SCREENS ===== */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }

    .hero-title {
        font-size: clamp(5rem, 8vw, 8rem);
    }

    .section-title {
        font-size: clamp(3rem, 4vw, 4.5rem);
    }
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg,
            var(--color-primary) 0%,
            var(--color-secondary) 100%);
    border-radius: 6px;
    border: 2px solid var(--color-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg,
            var(--color-secondary) 0%,
            var(--color-accent) 100%);
}

/* ===== SELECTION ===== */
::selection {
    background: var(--color-primary);
    color: var(--color-text);
}

::-moz-selection {
    background: var(--color-primary);
    color: var(--color-text);
}



.contact-direct-email {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    opacity: 0.8;
}

.email-highlight {
    color: var(--color-primary);
    font-family: var(--font-primary);
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
    cursor: text;
    user-select: all;
}

.email-highlight:hover {
    color: var(--color-accent);
}