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

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #3b82f6;
    --accent: #60a5fa;
    --bg-dark: #0f1729;
    --bg-darker: #080d19;
    --bg-light: #1a2332;
    --text-light: #f8fafc;
    --text-gray: #cbd5e1;
    --border: rgba(148, 163, 184, 0.12);
    --glass-bg: rgba(255, 255, 255, 0.035);
    --glass-border: rgba(255, 255, 255, 0.09);
    --shadow: rgba(37, 99, 235, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-light);
    background: 
        radial-gradient(ellipse 50% 40% at 20% 0%, rgba(37, 99, 235, 0.08), transparent),
        radial-gradient(ellipse 50% 50% at 80% 100%, rgba(30, 64, 175, 0.06), transparent),
        var(--bg-darker);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 41, 0.42);
    backdrop-filter: blur(22px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(15, 23, 41, 0.65);
    backdrop-filter: blur(26px) saturate(180%);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 48px;
    height: 48px;
}

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

.logo-name {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-tagline {
    font-size: 11px;
    color: var(--text-gray);
    letter-spacing: 0.5px;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
}

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

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border: none;
    border-radius: 12px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 20px var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--shadow);
}

.btn-large {
    padding: 16px 40px;
    font-size: 17px;
}

.btn-full {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 26px;
    height: 2px;
    background: var(--text-light);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(96, 165, 250, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96, 165, 250, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease both;
}

.hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.highlight {
    background: linear-gradient(135deg, #60a5fa, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 36px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-features {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-feature-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 22px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    font-size: 14px;
    font-weight: 500;
    animation: float 4s ease-in-out infinite;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.hero-feature-card:nth-child(2) {
    animation-delay: 2s;
}

.feature-icon {
    width: 22px;
    height: 22px;
    color: var(--accent);
    flex-shrink: 0;
}

/* Hero Image */
.hero-image {
    animation: fadeInRight 1s ease 0.4s both;
}

.hero-image-wrapper {
    position: relative;
    aspect-ratio: 1/1;
    border-radius: 28px;
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.12);
}

.hero-image-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 40%, rgba(96, 165, 250, 0.12), transparent 60%),
        url('../images/hero-illustration.svg?v=6') center/92% no-repeat;
    animation: float 6s ease-in-out infinite;
}

/* ===== SECTION TITLES ===== */
.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 56px;
}

.section-title.text-left {
    text-align: left;
    margin-bottom: 24px;
}

/* ===== WHY CHOOSE US ===== */
.why-choose {
    padding: 100px 0;
    position: relative;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    padding: 36px 28px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.advantage-card:hover {
    transform: translateY(-8px) scale(1.03);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(96, 165, 250, 0.3);
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.15);
}

.advantage-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(96, 165, 250, 0.1));
    border-radius: 18px;
    color: var(--accent);
}

.advantage-icon svg {
    width: 30px;
    height: 30px;
}

.advantage-title {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 12px;
}

.advantage-text {
    font-size: 15px;
    color: var(--text-gray);
}

/* ===== SERVICES ===== */
.services {
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 32px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.service-card:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(96, 165, 250, 0.25);
    box-shadow: 0 16px 50px rgba(37, 99, 235, 0.12);
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(96, 165, 250, 0.08));
    border-radius: 14px;
    color: var(--accent);
}

.service-icon svg {
    width: 26px;
    height: 26px;
}

.service-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.service-description {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.5;
}

/* ===== BUILD SECTION ===== */
.build-section {
    padding: 100px 0;
}

.build-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.build-description {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 28px;
}

.build-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 36px;
}

.build-tag {
    padding: 10px 22px;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent);
    transition: all 0.3s ease;
}

.build-tag:hover {
    background: rgba(37, 99, 235, 0.2);
    border-color: rgba(96, 165, 250, 0.4);
    transform: translateY(-2px);
}

.build-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.build-image {
    aspect-ratio: 4/3;
    border-radius: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.build-image:hover {
    transform: translateY(-6px);
    border-color: rgba(96, 165, 250, 0.3);
    box-shadow: 0 16px 50px rgba(37, 99, 235, 0.15);
}

.build-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
}

.build-image-label {
    position: absolute;
    bottom: 12px;
    left: 12px;
    padding: 6px 16px;
    background: rgba(15, 23, 41, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-light);
}

.build-image-1 {
    grid-column: 1 / -1;
}

/* ===== PRICING ===== */
.pricing {
    padding: 100px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.price-card {
    padding: 28px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.price-card:hover {
    transform: translateY(-4px);
    border-color: rgba(96, 165, 250, 0.25);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.1);
}

.price-card-featured {
    background: rgba(37, 99, 235, 0.08);
    backdrop-filter: blur(10px) saturate(180%);
    border: 2px solid var(--primary);
    position: relative;
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.2);
}

.price-card-featured::before {
    content: 'Популярно';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.price-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-light);
}

.price-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
    margin-top: auto;
}

.price-value small {
    display: block;
    font-size: 13px;
    font-weight: 400;
    color: var(--text-gray);
    margin-top: 4px;
    letter-spacing: 0.2px;
}

.pricing-note {
    text-align: center;
    color: var(--text-gray);
    font-size: 15px;
}

/* ===== REVIEWS ===== */
.reviews {
    padding: 100px 0;
}

.reviews-slider {
    position: relative;
    overflow: hidden;
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.review-card {
    padding: 32px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    flex: 0 0 calc((100% - 40px) / 3);
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

@media (max-width: 1023px) {
    .review-card {
        flex: 0 0 calc((100% - 20px) / 2);
    }
}

@media (max-width: 767px) {
    .review-card {
        flex: 0 0 100%;
    }
}

.review-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.review-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
    flex-shrink: 0;
}

.review-name {
    font-weight: 600;
    font-size: 17px;
    margin-bottom: 4px;
}

.review-rating {
    color: #fbbf24;
    font-size: 16px;
}

.review-text {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.7;
}

.slider-controls {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.slider-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.15);
    border: 1px solid var(--border);
    color: var(--accent);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: rgba(37, 99, 235, 0.25);
    border-color: var(--accent);
    transform: scale(1.1);
}

.slider-btn svg {
    width: 24px;
    height: 24px;
}

/* ===== ABOUT ===== */
.about {
    padding: 100px 0;
    background:
        radial-gradient(ellipse 60% 50% at 30% 50%, rgba(30, 64, 175, 0.08), transparent),
        var(--bg-darker);
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 15px;
    color: var(--text-gray);
}

/* ===== CONTACTS ===== */
.contacts {
    padding: 100px 0;
}

.contacts-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-subtitle {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(96, 165, 250, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-label {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 4px;
}

.contact-link {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 500;
    color: var(--text-light);
    background: var(--glass-bg);
    backdrop-filter: blur(12px) saturate(160%);
    border: 1px solid var(--glass-border);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
}

.contact-btn svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.contact-btn:hover {
    transform: translateY(-2px);
}

.contact-btn:hover svg {
    transform: scale(1.12);
}

/* WhatsApp — стеклянная с зелёным акцентом */
.whatsapp-btn {
    border-color: rgba(37, 211, 102, 0.25);
}

.whatsapp-btn svg {
    color: #25d366;
}

.whatsapp-btn:hover {
    background: rgba(37, 211, 102, 0.12);
    border-color: rgba(37, 211, 102, 0.45);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.18);
}

/* Telegram — стеклянная с голубым акцентом */
.telegram-btn {
    border-color: rgba(0, 160, 220, 0.25);
}

.telegram-btn svg {
    color: #29b6f6;
}

.telegram-btn:hover {
    background: rgba(0, 160, 220, 0.12);
    border-color: rgba(0, 160, 220, 0.45);
    box-shadow: 0 8px 28px rgba(0, 160, 220, 0.18);
}

/* MAX — стеклянная с сине-фиолетовым акцентом */
.max-btn {
    border-color: rgba(116, 87, 245, 0.28);
}

.max-btn svg {
    color: #8a7ff7;
}

.max-btn:hover {
    background: linear-gradient(135deg, rgba(43, 196, 243, 0.1), rgba(144, 64, 245, 0.12));
    border-color: rgba(116, 87, 245, 0.5);
    box-shadow: 0 8px 28px rgba(116, 87, 245, 0.2);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-input {
    width: 100%;
    padding: 16px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-light);
    font-family: inherit;
    font-size: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== FORM MESSAGE ===== */
.form-message {
    margin-top: 16px;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 15px;
    line-height: 1.5;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    backdrop-filter: blur(10px);
}

.form-message.visible {
    opacity: 1;
    transform: translateY(0);
}

.form-message-success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: #4ade80;
}

.form-message-error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #f87171;
}

.form-input:disabled,
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== FOOTER ===== */
.footer {
    padding: 80px 0 40px;
    background: rgba(8, 13, 25, 0.4);
    backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo .logo-img {
    width: 40px;
    height: 40px;
}

.footer-logo .logo-name {
    font-size: 18px;
    font-weight: 700;
}

.footer-text {
    text-align: center;
}

.footer-text p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 4px;
}

/* ===== FLOATING BUTTONS ===== */
.floating-buttons {
    position: fixed;
    right: 24px;
    bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease both;
}

.float-btn:nth-child(1) {
    animation-delay: 0.1s;
}

.float-btn:nth-child(2) {
    animation-delay: 0.2s;
}

.float-btn:nth-child(3) {
    animation-delay: 0.3s;
}

.float-btn svg {
    width: 28px;
    height: 28px;
}

.float-btn:hover {
    transform: scale(1.12) translateY(-4px);
}

/* Стеклянные плавающие кнопки с цветными акцентами */
.whatsapp-float {
    background: rgba(37, 211, 102, 0.14);
    border-color: rgba(37, 211, 102, 0.35);
    color: #25d366;
}

.whatsapp-float:hover {
    background: rgba(37, 211, 102, 0.25);
    border-color: rgba(37, 211, 102, 0.55);
    box-shadow: 0 10px 32px rgba(37, 211, 102, 0.25);
}

.telegram-float {
    background: rgba(0, 160, 220, 0.14);
    border-color: rgba(41, 182, 246, 0.35);
    color: #29b6f6;
}

.telegram-float:hover {
    background: rgba(0, 160, 220, 0.25);
    border-color: rgba(41, 182, 246, 0.55);
    box-shadow: 0 10px 32px rgba(0, 160, 220, 0.25);
}

.max-float {
    background: linear-gradient(135deg, rgba(43, 196, 243, 0.14), rgba(144, 64, 245, 0.16));
    border-color: rgba(116, 87, 245, 0.4);
    color: #8a7ff7;
}

.max-float:hover {
    background: linear-gradient(135deg, rgba(43, 196, 243, 0.25), rgba(144, 64, 245, 0.28));
    border-color: rgba(116, 87, 245, 0.6);
    box-shadow: 0 10px 32px rgba(116, 87, 245, 0.28);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 240px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid var(--glass-border);
    color: white;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 998;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: rgba(37, 99, 235, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.2);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .build-content {
        grid-template-columns: 1fr;
    }
    
    .contacts-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 22, 40, 0.82);
        backdrop-filter: blur(26px) saturate(180%);
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--glass-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .header-btn {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 32px;
        margin-bottom: 40px;
    }
    
    .floating-buttons {
        right: 16px;
        bottom: 16px;
    }
    
    .float-btn {
        width: 50px;
        height: 50px;
    }
    
    .back-to-top {
        right: 16px;
        bottom: 200px;
    }
}

/* ===== REVIEWS CTA BUTTON ===== */
.reviews-cta {
    text-align: center;
    margin-top: 40px;
}

.reviews-cta .btn {
    gap: 10px;
}

.reviews-cta .btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ===== MODAL (dark glass) ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 9, 18, 0.75);
    backdrop-filter: blur(12px) saturate(140%);
    z-index: 10000;
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
    padding: 20px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: linear-gradient(160deg, rgba(26, 35, 50, 0.82), rgba(15, 23, 41, 0.88));
    backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    max-width: 560px;
    width: 100%;
    position: relative;
    color: var(--text-light);
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.45),
        0 0 60px rgba(37, 99, 235, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.07);
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 10px;
}

.modal-subtitle {
    color: var(--text-gray);
    font-size: 14px;
    margin-bottom: 30px;
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    font-size: 24px;
    color: var(--text-gray);
    cursor: pointer;
    line-height: 1;
    transition: all 0.3s ease;
    padding: 0;
}

.modal-close:hover {
    color: var(--text-light);
    background: rgba(37, 99, 235, 0.2);
    border-color: rgba(96, 165, 250, 0.4);
    transform: rotate(90deg);
}

/* Star Rating */
.star-rating {
    display: flex;
    gap: 8px;
    font-size: 36px;
    margin-top: 8px;
}

.star {
    cursor: pointer;
    color: rgba(148, 163, 184, 0.35);
    transition: all 0.2s;
    user-select: none;
    text-shadow: none;
}

.star:hover,
.star.active {
    color: #fbbf24;
    transform: scale(1.1);
    text-shadow: 0 0 16px rgba(251, 191, 36, 0.5);
}

.star.active {
    animation: starPulse 0.3s ease;
}

@keyframes starPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Modal form groups */
.modal-content .form-group {
    margin-bottom: 24px;
}

.modal-content .form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: 8px;
    font-size: 15px;
}

.modal-content .form-group input[type="text"],
.modal-content .form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 15px;
    color: var(--text-light);
    transition: all 0.3s ease;
    resize: vertical;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.modal-content .form-group input[type="text"]::placeholder,
.modal-content .form-group textarea::placeholder {
    color: rgba(203, 213, 225, 0.45);
}

.modal-content .form-group input[type="text"]:focus,
.modal-content .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.15);
}

.modal-content .form-group textarea {
    min-height: 120px;
}

.form-hint {
    display: block;
    margin-top: 6px;
    color: rgba(203, 213, 225, 0.5);
    font-size: 12px;
}

@media (max-width: 767px) {
    .modal-content {
        padding: 30px 20px;
        margin: 20px;
    }
    
    .modal-title {
        font-size: 24px;
    }
    
    .star-rating {
        font-size: 32px;
        gap: 4px;
    }
}