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

:root {
    /* Colors */
    --color-primary: #ff003c;
    --color-secondary: #0066ff;
    --color-accent: #00d4ff;
    --color-dark: #0a0a0a;
    --color-dark-light: #1a1a1a;
    --color-dark-lighter: #2a2a2a;
    --color-white: #ffffff;
    --color-gray: #888888;
    --color-gray-light: #cccccc;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #ff003c 0%, #0066ff 100%);
    --gradient-secondary: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
    --gradient-dark: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    --gradient-text: linear-gradient(135deg, #ff003c 0%, #0066ff 50%, #00d4ff 100%);
    
    /* Typography */
    --font-primary: 'Orbitron', sans-serif;
    --font-secondary: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    background-color: var(--color-dark);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   PRELOADER
   ============================================ */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    position: relative;
    width: 200px;
    height: 200px;
}

.loader-inner {
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-line-wrap {
    animation: spin 2s cubic-bezier(0.175, 0.885, 0.32, 1.275) infinite;
    box-sizing: border-box;
    height: 50px;
    left: 50%;
    overflow: hidden;
    position: absolute;
    top: 50%;
    transform-origin: 50% 100%;
    width: 50px;
}

.loader-line {
    border: 4px solid transparent;
    border-top-color: var(--color-secondary);
    box-sizing: border-box;
    height: 100px;
    left: 0;
    position: absolute;
    top: 0;
    width: 100px;
}

.loader-line-wrap:nth-child(1) { animation-delay: -0.1s; }
.loader-line-wrap:nth-child(2) { animation-delay: -0.2s; }
.loader-line-wrap:nth-child(3) { animation-delay: -0.3s; }
.loader-line-wrap:nth-child(4) { animation-delay: -0.4s; }
.loader-line-wrap:nth-child(5) { animation-delay: -0.5s; }

.loader-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: 0 4px 20px rgba(255, 0, 60, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo-text {
    color: var(--color-white);
}

.logo-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-gray-light);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-white);
    transition: all var(--transition-normal);
}

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

#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text {
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.title-line {
    display: block;
    animation: slideInLeft 0.8s ease forwards;
    opacity: 0;
}

.title-line:nth-child(1) {
    animation-delay: 0.2s;
}

.title-line:nth-child(2) {
    animation-delay: 0.4s;
}

.title-line:nth-child(3) {
    animation-delay: 0.6s;
}

.title-line.accent {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease 0.8s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    animation: fadeInUp 1s ease 1s both;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(255, 0, 60, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 60, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
    height: 500px;
    width: 100%;
    animation: fadeInRight 1s ease;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 2rem;
    padding: 2rem;
    align-items: center;
    justify-items: center;
}

.floating-card {
    position: relative;
    width: 140px;
    height: 140px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--color-white);
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
    transition: all var(--transition-normal);
}

.floating-card:hover {
    transform: scale(1.15) translateY(-10px);
    background: rgba(255, 0, 60, 0.2);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(255, 0, 60, 0.4);
}

.floating-card span {
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
}

.card-1 {
    grid-column: 1;
    grid-row: 1;
    animation-delay: 0s;
}

.card-2 {
    grid-column: 2;
    grid-row: 1;
    animation-delay: 0.5s;
}

.card-3 {
    grid-column: 1;
    grid-row: 2;
    animation-delay: 1s;
}

.card-4 {
    grid-column: 2;
    grid-row: 2;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

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

.wheel {
    width: 4px;
    height: 10px;
    background: var(--color-white);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s ease infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

.arrow {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.arrow span {
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--color-white);
    border-bottom: 2px solid var(--color-white);
    transform: rotate(45deg);
    animation: arrowDown 1.5s ease infinite;
}

.arrow span:nth-child(2) { animation-delay: 0.2s; }
.arrow span:nth-child(3) { animation-delay: 0.4s; }

@keyframes arrowDown {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

/* ============================================
   SECTION STYLES
   ============================================ */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

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

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 0, 60, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: 50px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
}

.section-title .accent {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--gradient-dark);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(255, 0, 60, 0.2);
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--color-gray-light);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.tech-item {
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--color-white);
    transition: all var(--transition-normal);
    position: relative;
    cursor: pointer;
}

.tech-item::before {
    content: attr(data-tech);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
    white-space: nowrap;
}

.tech-item:hover {
    transform: translateY(-10px) scale(1.1);
    background: rgba(255, 0, 60, 0.2);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(255, 0, 60, 0.3);
}

.tech-item:hover::before {
    opacity: 1;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

@media (min-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.service-card:hover::before {
    opacity: 0.1;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 15px 40px rgba(255, 0, 60, 0.3);
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.service-card p {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-light);
    position: relative;
    padding-left: var(--spacing-md);
}

.service-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* ============================================
   PARTNERS SECTION
   ============================================ */
.partners {
    background: var(--color-dark);
    padding: var(--spacing-xl) 0;
}

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

.partner-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: var(--spacing-xl);
    max-width: 900px;
    width: 100%;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.partner-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 20px 50px rgba(255, 0, 60, 0.3);
}

.partner-card:hover::before {
    opacity: 0.05;
}

.partner-card > * {
    position: relative;
    z-index: 1;
}

.partner-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.partner-flags {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.flag-icon {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: 5px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.flag-icon:hover {
    transform: scale(1.1);
    border-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(255, 0, 60, 0.4);
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

.kaspersky-logo {
    max-height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: all var(--transition-normal);
}

.partner-card:hover .kaspersky-logo {
    filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(255, 0, 60, 0.5));
    transform: scale(1.05);
}

.kaspersky-logo-text {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.partner-body {
    text-align: center;
}

.partner-body h3 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.partner-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
    text-align: justify;
}

.partner-description strong {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.partner-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-light);
    transition: all var(--transition-normal);
    padding: var(--spacing-sm);
    border-radius: 10px;
}

.feature-item:hover {
    background: rgba(255, 0, 60, 0.1);
    color: var(--color-white);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--color-primary);
    font-size: 1.5rem;
    width: 30px;
    text-align: center;
}

.partner-info {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-md);
    border-radius: 10px;
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.partner-info p {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.partner-info p:first-child {
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.partner-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    padding: 1.2rem 2.5rem;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border: none;
}

.partner-btn:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 0, 60, 0.5);
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio {
    background: var(--gradient-dark);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

@media (min-width: 1200px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.portfolio-item {
    aspect-ratio: 4/3;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(255, 0, 60, 0.4);
    border-color: var(--color-primary);
}

.portfolio-image {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 0, 60, 0.3) 0%, rgba(0, 102, 255, 0.3) 100%);
    opacity: 0.7;
    transition: opacity var(--transition-normal);
}

.portfolio-item:hover .portfolio-image::before {
    opacity: 0.9;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(26, 26, 26, 0.85) 100%);
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 1;
    transition: all var(--transition-normal);
    z-index: 1;
}

.portfolio-item:hover .portfolio-overlay {
    background: linear-gradient(135deg, rgba(255, 0, 60, 0.15) 0%, rgba(0, 102, 255, 0.15) 100%);
    backdrop-filter: blur(10px);
    transform: scale(1.02);
    box-shadow: inset 0 0 50px rgba(255, 0, 60, 0.2);
}

.portfolio-overlay h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    text-align: center;
    color: var(--color-white);
    transition: all var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay h3 {
    color: var(--color-primary);
    transform: scale(1.05);
}

.portfolio-overlay p {
    color: var(--color-gray-light);
    text-align: center;
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay p {
    color: var(--color-white);
}

.portfolio-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--color-primary);
    transition: all var(--transition-fast);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    background: rgba(255, 0, 60, 0.1);
}

.portfolio-link:hover {
    color: var(--color-secondary);
    border-color: var(--color-secondary);
    background: rgba(0, 102, 255, 0.2);
    transform: translateY(-2px);
}

.portfolio-item:hover .portfolio-link {
    background: rgba(255, 0, 60, 0.2);
    padding: 0.5rem 1.5rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-content {
    display: flex;
    justify-content: center;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    width: 100%;
    max-width: 1200px;
}

.info-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
    display: block;
}

.info-card:hover {
    transform: translateX(10px);
    border-color: var(--color-primary);
}

.whatsapp-card {
    cursor: pointer;
}

.whatsapp-card:hover {
    background: linear-gradient(135deg, rgba(255, 0, 60, 0.2) 0%, rgba(10, 10, 10, 0.9) 100%);
    border-color: var(--color-primary);
    transform: translateX(10px) scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 0, 60, 0.4);
}

.whatsapp-card .info-icon {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    transition: all var(--transition-normal);
}

.whatsapp-card:hover .info-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
    transform: rotate(360deg) scale(1.1);
    transition: all 0.5s ease;
}

.whatsapp-card .whatsapp-link {
    color: #25d366;
    transition: color var(--transition-normal);
}

.whatsapp-card:hover .whatsapp-link {
    color: var(--color-primary);
    font-weight: 700;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.info-card h3 {
    font-family: var(--font-primary);
    margin-bottom: var(--spacing-xs);
}

.info-card p {
    color: var(--color-gray-light);
}

.whatsapp-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.whatsapp-link:hover {
    color: var(--color-secondary);
}


/* ============================================
   DOWNLOAD SECTION
   ============================================ */
.download {
    background: var(--gradient-dark);
    padding: var(--spacing-xl) 0;
}

.download-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    justify-items: center;
}

.download-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: var(--spacing-lg);
    max-width: 600px;
    text-align: center;
    transition: all var(--transition-normal);
}

.download-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 15px 40px rgba(255, 0, 60, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.download-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-white);
    margin: 0 auto var(--spacing-md);
}

.download-card h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.download-card p {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.download-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.download-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-light);
    font-size: 0.875rem;
}

.download-info i {
    color: var(--color-primary);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    padding: 1.2rem 2.5rem;
}

.download-btn i {
    font-size: 1.2rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-dark-light);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-brand h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.footer-brand p {
    color: var(--color-gray-light);
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-primary);
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: var(--color-gray-light);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: block;
    padding: var(--spacing-xs) 0;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.25rem;
    transition: all var(--transition-normal);
    cursor: default;
    text-decoration: none;
}

.social-icon:not(.active) {
    opacity: 0.6;
    cursor: not-allowed;
}

.social-icon.active {
    cursor: pointer;
    opacity: 1;
}

.social-icon.active:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 0, 60, 0.4);
}

.social-icon:not(.active):hover {
    opacity: 0.8;
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.08);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-gray);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 2rem;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-normal);
    text-decoration: none;
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 8px 35px rgba(255, 0, 60, 0.8);
}

.whatsapp-float:hover i {
    transform: scale(1.3) rotate(-15deg);
    filter: drop-shadow(0 0 15px rgba(0, 0, 0, 0.8));
    color: var(--color-white);
}

.whatsapp-float i {
    transition: all var(--transition-normal);
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
}

/* ============================================
   MAINTENANCE POPUP
   ============================================ */
.maintenance-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.maintenance-popup.active {
    display: flex;
}

.popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.popup-content {
    position: relative;
    z-index: 10001;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.95) 0%, rgba(26, 26, 26, 0.95) 100%);
    backdrop-filter: blur(20px);
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(255, 0, 60, 0.3);
    animation: popupSlideIn 0.4s ease;
}

.popup-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-white);
    margin: 0 auto var(--spacing-md);
    animation: rotateIcon 2s ease-in-out infinite;
}

.popup-content h2 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.popup-content p {
    font-size: 1.25rem;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.popup-content .btn {
    min-width: 150px;
}

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

@keyframes popupSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes rotateIcon {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-10deg);
    }
    75% {
        transform: rotate(10deg);
    }
}

/* ============================================
   NOTIFICATIONS
   ============================================ */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-visual {
        height: 400px;
        gap: 1.5rem;
        padding: 1rem;
    }
    
    .floating-card {
        width: 120px;
        height: 120px;
        font-size: 1.75rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
        bottom: 20px;
        right: 20px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: rgba(10, 10, 10, 0.98);
        width: 100%;
        text-align: center;
        transition: left var(--transition-normal);
        padding: var(--spacing-lg) 0;
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        align-items: center;
    }
    
    .download-content {
        grid-template-columns: 1fr;
    }
    
    .download-card {
        max-width: 100%;
        padding: var(--spacing-md);
    }
    
    .download-info {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .tech-stack {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .partner-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .partner-features {
        grid-template-columns: 1fr;
    }
    
    .partner-description {
        text-align: center;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-visual {
        height: 350px;
        gap: 1rem;
        padding: 0.5rem;
    }
    
    .floating-card {
        width: 100px;
        height: 100px;
        font-size: 1.5rem;
    }
    
    .floating-card span {
        font-size: 0.75rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .download-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .download-card h3 {
        font-size: 1.5rem;
    }
    
    .download-btn {
        width: 100%;
        justify-content: center;
    }
    
    .tech-stack {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .popup-content {
        padding: var(--spacing-md);
        max-width: 90%;
    }
    
    .popup-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .popup-content h2 {
        font-size: 2rem;
    }
    
    .popup-content p {
        font-size: 1rem;
    }
    
    .partner-card {
        padding: var(--spacing-md);
    }
    
    .partner-body h3 {
        font-size: 2rem;
    }
    
    .partner-description {
        font-size: 1rem;
    }
    
    .flag-icon {
        width: 50px;
        height: 33px;
    }
    
    .kaspersky-logo {
        max-height: 50px;
    }
    
    .partner-btn {
        width: 100%;
        justify-content: center;
    }
    
    .partner-features {
        grid-template-columns: 1fr;
    }
    
    .partner-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}