/*

TemplateMo 597 Neural Glass

https://templatemo.com/tm-597-neural-glass/* Контейнер для нескольких картинок */

@charset "utf-8";
/* CSS Document */
 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
}
body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: #000;
    color: #006145;
    overflow-x: hidden;
    min-height: 100vh;
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
/* Enhanced background colors - Purple/Pink/Green palette */
.neural-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: radial-gradient(circle at 15% 85%, rgba(0, 130, 100, 0.7) 0%, transparent 50%), radial-gradient(circle at 85% 15%, rgba(0, 150, 110, 0.8) 0%, transparent 50%), radial-gradient(circle at 45% 60%, rgba(0, 107, 173, 0.6) 0%, transparent 50%), radial-gradient(circle at 70% 40%, rgba(34, 139, 34, 0.4) 0%, transparent 50%), linear-gradient(135deg, #0a0a0a 0%, #1b2b3d 50%, #000000 100%);
    animation: backgroundPulse 14s ease-in-out infinite;
}
 @keyframes backgroundPulse {
     0%, 100% {
         filter: brightness(0.9) saturate(1.4) hue-rotate(0deg);
    }
     33% {
         filter: brightness(1.1) saturate(1.7) hue-rotate(15deg);
    }
     66% {
         filter: brightness(1.0) saturate(1.5) hue-rotate(-10deg);
    }
}
/* Floating geometric shapes */
.falling-blocks {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    filter: drop-shadow(5px 5px 25px rgba(0, 0, 0, 0.65));
}
 .shape {
     position: absolute;
     animation: floatShape 20s linear infinite;
}
 .shape:nth-child(1) {
     width: 100px;
     height: 100px;
     left: 10%;
     animation-delay: 0s;
     border-color: rgba(0, 200, 145, 0.4);
}
 .shape:nth-child(2) {
     width: 80px;
     height: 80px;
     top: 25%;
     left: 80%;
     animation-delay: -5s;
     border-color: rgba(0, 158, 25, 0.4);
}
 .shape:nth-child(3) {
     width: 80px;
     height: 80px;
     left: 30%;
     animation-delay: -10s;
     transform: rotate(45deg);
     border-color: rgba(0, 255, 179, 0.4);
}
.shape:nth-child(4) {
    width: 120px;
    height: 120px;
    left: 50%;
    animation-delay: -15s;
    border-color: rgba(0, 255, 179, 0.4);
}
.shape:nth-child(5) {
    width: 120px;
    height: 120px;
    left: 60%;
    top: -30%;
    animation-delay: -20s;
    border-color: rgba(0, 255, 179, 0.4);
}
.shape:nth-child(6) {
    width: 120px;
    height: 120px;
    left: 40%;
    top: -20%:
    animation-delay: -25s;
    border-color: rgba(0, 255, 179, 0.4);
}
 @keyframes floatShape {
     from {
         transform: translateY(100vh) rotate(0deg);
         opacity: 0;
    }
     10%, 90% {
         opacity: 1;
    }
     to {
         transform: translateY(-100px) rotate(360deg);
         opacity: 0;
    }
}
/* Neural network lines */
 .neural-lines {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     z-index: -1;
}
.neural-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, #00c891, transparent);
    height: 1px;
    animation: neuralPulse 3s ease-in-out infinite;
}
    .neural-line:nth-child(1) {
        top: 20%;
        left: 0;
        width: 100%;
        background: linear-gradient(90deg, transparent, #009dff, transparent);
        animation-delay: 0s;
    }
    .neural-line:nth-child(2) {
        top: 60%;
        left: 0;
        width: 100%;
        background: linear-gradient(90deg, transparent, #00ffb3, transparent);
        animation-delay: -1s;
    }
    .neural-line:nth-child(3) {
        top: 40%;
        left: 0;
        width: 100%;
        background: linear-gradient(90deg, transparent, #00c891, transparent);
        animation-delay: -2s;
    }
 @keyframes neuralPulse {
     0%, 100% {
         opacity: 0.2;
         transform: scaleX(0.5);
    }
     50% {
         opacity: 1;
         transform: scaleX(1);
    }
}
/* Glassmorphism styles */
 .glass {
     background: rgba(255, 255, 255, 0.05);
     backdrop-filter: blur(20px);
     border: 1px solid rgba(255, 255, 255, 0.1);
     border-radius: 20px;
     box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}
 .glass-strong {
     background: rgba(255, 255, 255, 0.1);
     backdrop-filter: blur(25px);
     border: 1px solid rgba(255, 255, 255, 0.2);
     border-radius: 25px;
     box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
/* Enhanced Header */
header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    width: 96%;
    max-width: 1200px;
    padding: 18px 35px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(0, 161, 118, 0.08);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(163, 230, 255, 0.15);
    border-radius: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
    header.scrolled {
        background: rgba(163, 191, 255, 0.12);
        backdrop-filter: blur(30px);
        border-color: rgba(63, 252, 205, 0.2);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 0 0 1px rgba(163, 255, 223, 0.1);
    }
 nav {
     display: flex;
     justify-content: space-between;
     align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: bold;
    background: linear-gradient(45deg, #00f2b5, #00cef2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    animation: logoGlow 3s ease-in-out infinite;
    transition: all 0.3s ease;
}
 .logo:hover {
     transform: scale(1.05);
}
.logo-icon {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 10px #a3faff);
}
 @keyframes logoGlow {
    0%, 100% {
        filter: drop-shadow(0 0 10px #a3faff);
    }
    50% {
        filter: drop-shadow(0 0 20px #a3faff);
    }
}
 .nav-links {
     display: flex;
     list-style: none;
     gap: 12px;
}
 .nav-links a {
     color: #ffffff;
     text-decoration: none;
     transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
     position: relative;
     padding: 12px 20px;
     border-radius: 15px;
     font-size: 0.95rem;
     font-weight: 500;
     letter-spacing: 0.02em;
}
 .nav-links a.active {
     color: #ffffff;
     background: linear-gradient(135deg, rgba(163, 255, 211, 0.15), rgba(105, 255, 190, 0.1));
     box-shadow: 0 0 20px rgba(140, 245, 217, 0.4), inset 0 1px 0 rgba(140, 245, 163, 0.2), 0 4px 15px rgba(140, 221, 245, 0.2);
     border: 1px solid rgba(163, 255, 211, 0.3);
     text-shadow: 0 0 10px rgba(163, 255, 211, 0.8);
     transform: translateY(-1px);
}
 .nav-links a.active::after {
     content: '';
     position: absolute;
     top: -2px;
     left: -2px;
     right: -2px;
     bottom: -2px;
     background: linear-gradient(45deg, #009191, #00966f, #00578c, #28a128);
     background-size: 400% 400%;
     border-radius: 17px;
     z-index: -2;
     animation: borderGlow 3s ease infinite;
}
.nav-links a.external-link::after {
    content: " ↗";
    font-size: 0.8em;
    vertical-align: super;
}
.form-message {
    position: relative;
    padding: 14px;
    margin-bottom: 15px;
    border-radius: 16px;
    text-align: center;
    font-weight: 500;
    overflow: hidden;
}

/* Сообщение формы — стиль как у активной кнопки */
.nav-links-active-like {
    position: relative;
    color: #ffffff;
    background: linear-gradient(135deg, rgba(163, 255, 211, 0.15), rgba(105, 255, 190, 0.1));
    box-shadow: 0 0 20px rgba(140, 245, 217, 0.4), inset 0 1px 0 rgba(140, 245, 163, 0.2), 0 4px 15px rgba(140, 221, 245, 0.2);
    border: 1px solid rgba(163, 255, 211, 0.3);
    text-shadow: 0 0 10px rgba(163, 255, 211, 0.8);
    padding: 14px;
    margin-bottom: 15px;
    border-radius: 17px;
    text-align: center;
    font-weight: 500;
    overflow: hidden;
}

.nav-links-active-like::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #3dd900, #2fa800);
    background-size: 400% 400%;
    border-radius: 18px;
    z-index: -1;
    animation: borderGlow 3s ease infinite;
}

/* Ошибка */
.form-message.error {
    background: linear-gradient(45deg, #d10000, #a80000);
    color: #ffffff;
    box-shadow: none;
}



 @keyframes borderGlow {
     0% {
         background-position: 0% 50%;
    }
     50% {
         background-position: 100% 50%;
    }
     100% {
         background-position: 0% 50%;
    }
}
/* Mobile Menu */
 .mobile-menu-toggle {
     display: none;
     flex-direction: column;
     cursor: pointer;
     padding: 8px;
     border-radius: 8px;
     background: rgba(255, 255, 255, 0.05);
     border: 1px solid rgba(255, 255, 255, 0.1);
     transition: all 0.3s ease;
}
 .mobile-menu-toggle:hover {
     background: rgba(163, 255, 211, 0.1);
     box-shadow: 0 0 15px rgba(163, 255, 211, 0.3);
}
/* Mobile menu active state */
.mobile-nav a.active {
    background: linear-gradient(135deg, rgba(0, 255, 145, 0.1), rgba(105, 213, 255, 0.15));
    color: #a3ffce;
    border: 1px solid rgba(0, 255, 208, 0.4);
    box-shadow: 0 0 25px rgba(163, 255, 211, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    text-shadow: 0 0 10px rgba(163, 255, 211, 0.6);
}
 .hamburger-line {
     width: 25px;
     height: 3px;
     background: linear-gradient(45deg, #00ff80, #00fbff);
     margin: 3px 0;
     border-radius: 2px;
     transition: all 0.3s ease;
}
 .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
     transform: rotate(45deg) translate(9px, 9px);
}
 .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
     opacity: 0;
}
 .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
     transform: rotate(-45deg) translate(7px, -6px);
}
 .mobile-nav {
     position: fixed;
     top: 90px;
     left: 50%;
     transform: translateX(-50%);
     width: 90%;
     max-width: 400px;
     background: rgba(0, 0, 0, 0.95);
     backdrop-filter: blur(25px);
     border: 1px solid rgba(255, 255, 255, 0.2);
     border-radius: 20px;
     padding: 30px;
     display: none;
     flex-direction: column;
     gap: 20px;
     box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}
 .mobile-nav.active {
     display: flex;
     animation: slideDown 0.3s ease-out;
}
 @keyframes slideDown {
     from {
         opacity: 0;
         transform: translateX(-50%) translateY(-20px);
    }
     to {
         opacity: 1;
         transform: translateX(-50%) translateY(0);
    }
}
 .mobile-nav a {
     color: #ffffff;
     text-decoration: none;
     padding: 15px 20px;
     border-radius: 12px;
     background: rgba(255, 255, 255, 0.05);
     border: 1px solid rgba(255, 255, 255, 0.1);
     text-align: center;
     font-size: 1.1rem;
     transition: all 0.3s ease;
}
 .mobile-nav a:hover {
     background: rgba(163, 255, 211, 0.1);
     color: #e0a3ff;
     box-shadow: 0 0 20px rgba(163, 255, 211, 0.3);
     transform: translateY(-2px);
}
/* Section 1: Modern Redesigned Hero */
 .hero {
     display: flex;
     align-items: center;
     justify-content: center;
     text-align: center;
     position: relative;
     overflow: hidden;
}
 .hero::before {
     content: '';
     position: absolute;
     top: 50%;
     left: 50%;
     width: 60%;
     height: 60%;
     background: radial-gradient(circle, rgba(163, 255, 211, 0.04) 0%, transparent 70%);
     transform: translate(-50%, -50%);
     animation: heroGlow 10s ease-in-out infinite;
     z-index: -1;
}
 @keyframes heroGlow {
     0%, 100% {
         transform: translate(-50%, -50%) scale(1) rotate(0deg);
         opacity: 0.6;
    }
     50% {
         transform: translate(-50%, -50%) scale(1.3) rotate(180deg);
         opacity: 1;
    }
}
 .hero-content {
     max-width: 1000px;
     padding: 80px 40px;
	 margin-top: 120px;
     animation: heroAppear 2.5s ease-out;
     position: relative;
     background: none;
     backdrop-filter: none;
     border: none;
     box-shadow: none;
     border-radius: 0;
}
 @keyframes heroAppear {
     from {
         opacity: 0;
         transform: translateY(60px) scale(0.96);
    }
     to {
         opacity: 1;
         transform: translateY(0) scale(1);
    }
}
.hero-subtitle {
    font-size: 0.9rem;
    color: #00ffff;
    margin-bottom: 25px;
    opacity: 0;
    animation: slideInFromLeft 1.2s ease 0.3s forwards;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    position: relative;
    display: inline-block;
    font-weight: 300;
}
    .hero-subtitle::before, .hero-subtitle::after {
        content: '';
        position: absolute;
        top: 50%;
        width: 40px;
        height: 1px;
        background: linear-gradient(90ded, transparent, #00ffff, transparent);
        animation: linePulse 3s ease infinite;
    }
 .hero-subtitle::before {
     left: -60px;
}
 .hero-subtitle::after {
     right: -60px;
}
 @keyframes linePulse {
     0%, 100% {
         opacity: 0.4;
         transform: scaleX(0.8);
    }
     50% {
         opacity: 1;
         transform: scaleX(1.2);
    }
}
 @keyframes slideInFromLeft {
     from {
         opacity: 0;
         transform: translateX(-40px);
    }
     to {
         opacity: 1;
         transform: translateX(0);
    }
}
 .hero-description {
     max-width: 700px;
     margin: 40px auto 50px;
     opacity: 0;
     animation: fadeInScale 1.2s ease 0.9s forwards;
     text-align: center;
}
    .hero-description p {
        font-size: 1.2rem;
        color: #cccccc;
        line-height: 1.7;
        margin-bottom: 0;
        font-weight: 300;
    }
 @keyframes fadeInScale {
     from {
         opacity: 0;
         transform: scale(0.95);
    }
     to {
         opacity: 1;
         transform: scale(1);
    }
}
 @keyframes slideUpStagger {
     from {
         opacity: 0;
         transform: translateY(30px);
    }
     to {
         opacity: 1;
         transform: translateY(0);
    }
}
 .cta-buttons {
     display: flex;
     gap: 20px;
     justify-content: center;
     flex-wrap: wrap;
     opacity: 0;
     animation: buttonSlideUp 1.2s ease 1.5s forwards;
}
 @keyframes buttonSlideUp {
     from {
         opacity: 0;
         transform: translateY(20px);
    }
     to {
         opacity: 1;
         transform: translateY(0);
    }
}
.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, #00ff91, #00cef7);
    color: #000;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    box-shadow: 0 4px 15px rgba(163, 255, 211, 0.2);
}
    .cta-button.secondary {
        background: transparent;
        border: 2px solid #00ff91;
        color: #00ff91;
        box-shadow: 0 4px 15px rgba(163, 255, 211, 0.1);
    }
 .cta-button:hover {
     transform: translateY(-4px) scale(1.02);
     box-shadow: 0 12px 30px rgba(163, 255, 211, 0.3);
}
 .cta-button.secondary:hover {
     background: rgba(163, 255, 211, 0.08);
     box-shadow: 0 12px 30px rgba(163, 255, 211, 0.2);
}
/* Section 2: Diagonal Features */
.features {
    padding: 150px 0;
    position: relative;
    overflow: hidden;
}

 @keyframes rotate {
     from {
         transform: rotate(0deg);
    }
     to {
         transform: rotate(360deg);
    }
}
.section-title {
    font-size: clamp(2.2rem, 6vw, 4rem);
    margin-bottom: 30px;
    background: linear-gradient(135deg, #00ffff 0%, #00b585 30%, #009eff 60%, #3ef73e 100%);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: modernGradient 8s ease infinite;
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-weight: 800;
    text-shadow: none;
    opacity: 0;
    animation: slideInFromRight 1.2s ease 0.6s forwards, modernGradient 8s ease 0.6s infinite;
}

@keyframes modernGradient {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}
    .section-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 100px;
        height: 3px;
        background: linear-gradient(90deg, #00ff91, #00cef7);
        border-radius: 2px;
    }
.features-container {
    animation: featuresAppear 2.5s ease-out;
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
    margin: 0 auto;
    padding: 0;
    text-align: center;
}
@keyframes featuresAppear {
    from {
        opacity: 0;
        transform: translateY(60px) scale(0.96);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}
 .diagonal-grid {
     display: flex;
     flex-direction: column;
     gap: 60px;
}
.feature-content h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: #ffffff;
}
.feature-row {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 80px;
    position: relative;
}

.feature-row img {
    height: auto;
}
.feature-box {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 40px;
    border-radius: 25px;
    transition: all 0.4s ease;
}
 .feature-content {
     text-align: left;
     flex: 1;
     padding: 50px;
     transition: all 0.4s ease;
}
 .feature-box:hover {
     transform: translateY(-10px);
     box-shadow: 0 30px 60px rgba(0, 255, 255, 0.2);
}
 .feature-content p {
     font-size: 1.3rem;
     color: #cccccc;
     line-height: 1.8;
}
/* Section 3: Enhanced Hexagonal Showcase */
 .showcase {
     padding: 150px 0;
     position: relative;
}
 .hexagon-container {
     display: flex;
     justify-content: center;
     align-items: center;
     flex-wrap: wrap;
     gap: 40px;
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 20px;
}
 .hexagon {
     width: 220px;
     height: 290px;
     position: relative;
     margin: 20px;
     transition: all 0.4s ease;
}
 .hexagon:hover {
     transform: scale(1.1);
}
 .hexagon-inner {
     width: 100%;
     height: 100%;
     position: relative;
     transform: rotate(30deg);
     border-radius: 25px;
     padding: 50px 25px;
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
     text-align: center;
     overflow: hidden;
     transition: all 0.4s ease;
}
 .hexagon:hover .hexagon-inner {
     transform: rotate(0deg);
     border-radius: 15px;
}
 .hexagon:nth-child(odd) .hexagon-inner {
     background: linear-gradient(135deg, rgba(0, 255, 255, 0.12), rgba(255, 0, 128, 0.12));
     border: 1px solid rgba(0, 255, 255, 0.3);
}
 .hexagon:nth-child(even) .hexagon-inner {
     background: linear-gradient(135deg, rgba(255, 0, 128, 0.12), rgba(128, 0, 255, 0.12));
     border: 1px solid rgba(255, 0, 128, 0.3);
}
 .hexagon-icon {
     font-size: 2.8rem;
     margin-bottom: 20px;
     transform: rotate(-30deg);
     filter: drop-shadow(0 0 10px currentColor);
     transition: all 0.4s ease;
}
 .hexagon:hover .hexagon-icon {
     transform: rotate(0deg);
}
 .hexagon h4 {
     font-size: 1.3rem;
     color: #ffffff;
     transform: rotate(-30deg);
     margin-bottom: 15px;
     font-weight: bold;
     text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
     transition: all 0.4s ease;
}
 .hexagon:hover h4 {
     transform: rotate(0deg);
}
 .hexagon p {
     font-size: 0.95rem;
     color: #e0e0e0;
     transform: rotate(-30deg);
     line-height: 1.5;
     max-width: 140px;
     word-wrap: break-word;
     hyphens: auto;
     transition: all 0.4s ease;
}
 .hexagon:hover p {
     transform: rotate(0deg);
}
/* Section 4: Enhanced Timeline */
 .timeline {
     padding: 100px 0;
     position: relative;
}
 .timeline-container {
     max-width: 1100px;
     margin: 0 auto;
     position: relative;
     padding: 0 20px;
}
 .timeline-line {
     position: absolute;
     left: 50%;
     top: 0;
     bottom: 0;
     width: 4px;
     background: linear-gradient(180deg, #e0a3ff, #ff69b4, #9370db);
     transform: translateX(-50%);
     border-radius: 2px;
     box-shadow: 0 0 20px rgba(163, 255, 211, 0.3);
}
 .timeline-item {
     display: flex;
     justify-content: flex-end;
     padding-right: 60px;
     position: relative;
     margin-bottom: 60px;
}
 .timeline-item:nth-child(even) {
     justify-content: flex-start;
     padding-left: 60px;
     padding-right: 0;
}
 .timeline-content {
     max-width: 450px;
     padding: 50px 40px;
     position: relative;
     transform: perspective(1000px) rotateY(-5deg);
     transition: all 0.4s ease;
     background: rgba(163, 255, 211, 0.08);
     backdrop-filter: blur(25px);
     border: 1px solid rgba(163, 255, 211, 0.15);
     border-radius: 25px;
     box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
 .timeline-item:nth-child(even) .timeline-content {
     transform: perspective(1000px) rotateY(5deg);
}
 .timeline-content:hover {
     transform: perspective(1000px) rotateY(0deg) translateZ(20px);
     box-shadow: 0 25px 60px rgba(163, 255, 211, 0.2), 0 0 0 1px rgba(163, 255, 211, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
     border-color: rgba(163, 255, 211, 0.3);
}
 .timeline-dot {
     position: absolute;
     left: 50%;
     top: 60px;
     transform: translateX(-50%);
     width: 24px;
     height: 24px;
     background: linear-gradient(135deg, #ff69b4, #e0a3ff);
     border-radius: 50%;
     box-shadow: 0 0 25px rgba(105, 255, 190, 0.6), 0 4px 15px rgba(0, 0, 0, 0.3);
     z-index: 1;
     border: 3px solid rgba(255, 255, 255, 0.2);
}
 .timeline-year {
     font-size: 1.8rem;
     color: #e0a3ff;
     margin-bottom: 20px;
     font-weight: bold;
     text-shadow: 0 0 15px rgba(163, 255, 211, 0.4);
}
 .timeline-content h4 {
     font-size: 1.5rem;
     color: #ffffff;
     margin-bottom: 20px;
     font-weight: 600;
}
 .timeline-content p {
     color: #d1d1d1;
     line-height: 1.7;
     font-size: 1rem;
}
/* Section 5: Contact */
 .contact {
     padding: 150px 0;
     position: relative;
}
 .contact-container {
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 20px;
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 80px;
     align-items: center;
}
 .contact-info {
     padding: 60px 40px;
     position: relative;
}
 .contact-info::before {
     content: '';
     position: absolute;
     top: -50%;
     left: -50%;
     width: 200%;
     height: 200%;
     background: radial-gradient(circle, rgba(0, 255, 255, 0.1), transparent 70%);
     animation: pulse 4s ease-in-out infinite;
     z-index: -1;
}
 @keyframes pulse {
     0%, 100% {
         transform: scale(1);
         opacity: 0.5;
    }
     50% {
         transform: scale(1.1);
         opacity: 1;
    }
}
 .contact-form {
     padding: 50px 40px;
}
 .form-group {
     margin-bottom: 30px;
     position: relative;
}
.form-group input, .form-group textarea {
     width: 100%;
     padding: 15px 20px;
     background: rgba(255, 255, 255, 0.05);
     border: 1px solid rgba(255, 255, 255, 0.2);
     border-radius: 10px;
     color: #ffffff;
     font-family: inherit;
     font-size: 1rem;
     backdrop-filter: blur(10px);
     transition: all 0.3s ease;
}
.form-group input:focus, .form-group textarea:focus {
     outline: none;
     border-color: #00ffff;
     box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
     background: rgba(255, 255, 255, 0.1);
}
 .form-group input::placeholder, .form-group textarea::placeholder {
     color: #d9d9d9;
}
 .submit-btn {
     width: 100%;
     padding: 18px;
     background: linear-gradient(45deg, #00913f, #007691);
     border: none;
     border-radius: 10px;
     color: #ffffff;
     font-weight: bold;
     font-size: 1.1rem;
     cursor: pointer;
     transition: all 0.3s ease;
}
 .submit-btn:hover {
     transform: translateY(-3px);
     box-shadow: 0 10px 30px rgba(0, 255, 255, 0.4);
}
 .contact-info h3 {
     font-size: 2.5rem;
     color: #00ffff;
     margin-bottom: 30px;
}
 .contact-info p {
     font-size: 1.2rem;
     color: #cccccc;
     line-height: 1.7;
     margin-bottom: 30px;
}
.social-links {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}
 .social-links a {
     display: flex;
     align-items: center;
     justify-content: center;
     width: 60px;
     height: 60px;
     border-radius: 15px;
     color: #00ffff;
     text-decoration: none;
     font-size: 1.5rem;
     transition: all 0.3s ease;
     position: relative;
     overflow: hidden;
}
 .social-links a::before {
     content: '';
     position: absolute;
     top: 0;
     left: -100%;
     width: 100%;
     height: 100%;
     background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.3), transparent);
     transition: left 0.5s ease;
}
 .social-links a:hover::before {
     left: 100%;
}
 .social-links a:hover {
     transform: translateY(-5px) scale(1.1);
     box-shadow: 0 10px 25px rgba(0, 255, 255, 0.4);
}
/* Footer */
 footer {
     text-align: center;
     padding: 60px 20px 40px;
     border-top: 1px solid rgba(163, 255, 211, 0.2);
     background: rgba(0, 0, 0, 0.5);
     backdrop-filter: blur(20px);
}
 .footer-content {
     max-width: 1200px;
     margin: 0 auto;
}
 .footer-links {
     display: flex;
     justify-content: center;
     gap: 30px;
     margin-bottom: 30px;
     flex-wrap: wrap;
}
 .footer-links a {
     color: #00ffd0;
     text-decoration: none;
     font-size: 0.9rem;
     transition: all 0.3s ease;
     position: relative;
     padding: 8px 0;
}
 .footer-links a:hover {
     color: #a3eeff;
     text-shadow: 0 0 10px rgba(163, 255, 211, 0.5);
}
 .footer-links a::after {
     content: '';
     position: absolute;
     bottom: 0;
     left: 0;
     width: 0;
     height: 1px;
     background: linear-gradient(90deg, #00ffd0, #00ff77);
     transition: width 0.3s ease;
}
 .footer-links a:hover::after {
     width: 100%;
}
 .footer-copyright {
     color: #888;
     font-size: 0.9rem;
     margin-bottom: 15px;
}
 .footer-design {
     color: #666;
     font-size: 0.85rem;
     margin-top: 20px;
}
 .footer-design a {
     color: #00ff91;
     text-decoration: none;
     transition: all 0.3s ease;
}
 .footer-design a:hover {
     color: #00ffd0;
     text-shadow: 0 0 8px rgba(0, 255, 145, 0.5);
}

/* Enhanced scrollbar */
 ::-webkit-scrollbar {
     width: 12px;
}
 ::-webkit-scrollbar-track {
     background: rgba(0, 0, 0, 0.8);
     border-radius: 6px;
}
 ::-webkit-scrollbar-thumb {
     background: linear-gradient(45deg, #00ffff, #00ff8c);
     border-radius: 6px;
     box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}
 ::-webkit-scrollbar-thumb:hover {
     background: linear-gradient(45deg, #00ffff, #00ff8c);
     box-shadow: 0 0 15px rgba(255, 0, 128, 0.7);
}
.calc-text {
    font-size: 1.2rem;
    color: #cccccc;
    line-height: 1.7;
    margin-bottom: 0;
    font-weight: 300;
}
.calc-text2 {
    font-size: 1.2rem;
    color: #ffffff;
    line-height: 1.7;
    margin-bottom: 0;
    font-weight: 300;
}
.container {
    width: 1000px;
    margin: 0 auto;
}

.calculator {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

/* Левая часть */
.left {
    width: 400px;
}

 .left input {
     width: 100%;
     padding: 15px 20px;
     background: rgba(255, 255, 255, 0.05);
     border: 1px solid rgba(255, 255, 255, 0.2);
     border-radius: 10px;
     color: #ffffff;
     font-family: inherit;
     font-size: 1rem;
     backdrop-filter: blur(10px);
     transition: all 0.3s ease;
}
 .left input:focus {
     outline: none;
     border-color: #00ffff;
     box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
     background: rgba(255, 255, 255, 0.1);
}
 .left input::placeholder {
     color: #ffffff;
}

.buttons {
    outline: none;
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.buttons button {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, #00ff91, #00cef7);
    color: #000;
    text-decoration: none;
    border-radius: 50px;
    outline: none;
    border: 0;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    box-shadow: 0 4px 15px rgba(163, 255, 211, 0.2);
}
.buttons button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 30px rgba(163, 255, 211, 0.3);
}
/* Правая часть */
.right {
    width: 500px;
}

#message {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 15px;
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}
/* Состояния сообщения */
.message-default {
    color: #ffffff;
    background: linear-gradient( 90deg, #00fca4, #00ba79);
    background-size: 300% 300%;
    animation: gradientFlow 6s ease infinite;
}

.message-success {
    color: #ffffff;
    background: linear-gradient( 90deg, #00ab97, #00ab1c);
    background-size: 300% 300%;
    animation: gradientFlow 6s ease infinite;
}

/* Ресурсы */
#resources {

    display: none;
}
.resource img {
    height: 100px;
    width: 100px;
    filter: drop-shadow(5px 5px 25px rgba(0, 0, 0, 0.65));
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(5, 100px);
    gap: 20px;
}

.resource {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px; /* расстояние между картинкой и текстом */
}
.resource div {
    min-height: 48px;
    white-space: pre-line;
    font-family: inherit;
    text-align: center;
    line-height: 1.3;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
}
.resource div::first-line {
    font-size: 1.2rem;
    font-weight: 600;
    color: #00ffcc;
}

/* --- MOBILE OPTIMIZATION FOR CALCULATOR PAGE --- */


/* Контейнер для нескольких картинок */
.feature-visuals {
    display: flex;
    flex-direction: column;
    gap: 25px;
    flex: 1;
}

/* Каждая картинка */
.feature-visuals .feature-visual {
    width: 100%;
    height: 350px;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.25);
}

/* Ховер‑эффект как у твоих оригинальных картинок */
.feature-visuals .feature-visual:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(163, 255, 229, 0.3);
}

.feature-visuals .feature-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(163, 255, 229, 0.1), rgba(105, 255, 190, 0.1));
    z-index: 1;
    transition: all 0.4s ease;
}

.feature-visuals .feature-visual:hover::before {
    background: linear-gradient(45deg, rgba(163, 255, 229, 0.2), rgba(105, 255, 190, 0.2));
}

/* 📱 Мобильная версия шапки */
@media (max-width: 1000px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}


/* 📱 Улучшенная мобильная адаптация */
@media (max-width: 768px) {

    /* Убираем огромные отступы */
    .feature-box {
        flex-direction: column;
        padding: 20px;
        gap: 20px;
    }

    .feature-content {
        padding: 0;
        text-align: center;
    }

        .feature-content h3 {
            font-size: 1.8rem;
        }

        .feature-content p {
            font-size: 1.1rem;
        }

    /* Картинки */
    .feature-visuals {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .feature-visual {
        width: 100%;
        height: 220px; /* оптимальная высота */
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
        border-radius: 12px;
    }

    /* Убираем ненужную высоту */
    .feature-row {
        min-height: auto !important;
        gap: 20px;
    }

    /* Контейнер */
    .features-container {
        padding: 0 15px;
    }

    /* Заголовок */
    .section-title {
        font-size: 2rem;
        margin-bottom: 10px;
    }

    /* Текст под заголовком */
    .calc-text {
        font-size: 1rem;
        padding: 0 10px;
    }
}