/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --dark-bg: #0f172a;
    --dark-secondary: #1e293b;
    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-alt: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    display: flex;
    align-items: center;
}

.logo-icon a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-icon-img {
    width: 45px;
    height: 45px;
    transition: transform 0.3s ease;
}

.logo-icon-img:hover {
    transform: scale(1.1) rotate(5deg);
}

@media (max-width: 768px) {
    .logo-icon-img {
        width: 35px;
        height: 35px;
    }
}

.slogan {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.slogan span {
    color: #ffffff;
}

@media (max-width: 768px) {
    .slogan {
        display: none;
    }
}

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

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 70px;
    width: auto;
    max-width: 200px;
    transition: transform 0.3s ease;
}

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

@media (max-width: 768px) {
    .logo-img {
        height: 55px;
        max-width: 160px;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
    filter: brightness(1.2);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 3px;
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, #0a0e27 0%, #1a1f3a 30%, #2d1b4e 60%, #1a1f3a 100%);
    background-image: url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    overflow: hidden;
}

.city-skyline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    z-index: 1;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    padding: 0 5%;
}

.building {
    background: linear-gradient(to top, #1a1f3a 0%, #2d1b4e 100%);
    position: relative;
    border-radius: 5px 5px 0 0;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.building::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 8px,
            rgba(102, 126, 234, 0.1) 8px,
            rgba(102, 126, 234, 0.1) 10px
        );
    border-radius: 5px 5px 0 0;
}

.building::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(255, 200, 50, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 35% 25%, rgba(100, 200, 255, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 55% 30%, rgba(255, 150, 100, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 75% 35%, rgba(150, 255, 200, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 85% 40%, rgba(255, 200, 50, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 25% 45%, rgba(100, 200, 255, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 45% 50%, rgba(255, 180, 80, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 65% 55%, rgba(200, 150, 255, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 20% 60%, rgba(255, 200, 50, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 50% 65%, rgba(100, 200, 255, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 80% 70%, rgba(255, 150, 100, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 30% 75%, rgba(150, 255, 200, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 60% 80%, rgba(255, 200, 50, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 40% 85%, rgba(100, 200, 255, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 70% 90%, rgba(255, 180, 80, 0.9) 3px, transparent 3px);
    background-size: 100% 100%;
    animation: lights-flicker 3s ease-in-out infinite;
    border-radius: 5px 5px 0 0;
    filter: blur(0.5px);
}

.building-1 {
    width: 8%;
    height: 45%;
    animation: building-glow 4s ease-in-out infinite;
}

.building-2 {
    width: 6%;
    height: 65%;
    animation: building-glow 5s ease-in-out infinite 0.5s;
}

.building-3 {
    width: 10%;
    height: 55%;
    animation: building-glow 4.5s ease-in-out infinite 1s;
}

.building-4 {
    width: 7%;
    height: 70%;
    animation: building-glow 5.5s ease-in-out infinite 1.5s;
}

.building-5 {
    width: 9%;
    height: 50%;
    animation: building-glow 4s ease-in-out infinite 2s;
}

.building-6 {
    width: 8%;
    height: 60%;
    animation: building-glow 4.8s ease-in-out infinite 2.5s;
}

.building-7 {
    width: 6%;
    height: 40%;
    animation: building-glow 5.2s ease-in-out infinite 3s;
}

.building-8 {
    width: 7%;
    height: 55%;
    animation: building-glow 4.3s ease-in-out infinite 3.5s;
}

@keyframes lights-flicker {
    0%, 100% {
        opacity: 1;
    }
    25% {
        opacity: 0.7;
    }
    50% {
        opacity: 0.9;
    }
    75% {
        opacity: 0.8;
    }
}

@keyframes building-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(102, 126, 234, 0.6), 0 0 60px rgba(118, 75, 162, 0.4);
    }
}

.water-effect {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    opacity: 0.6;
}

.wave1 {
    animation: wave-animation 15s linear infinite;
    z-index: 1;
}

.wave2 {
    animation: wave-animation 20s linear infinite;
    animation-direction: reverse;
    z-index: 2;
    opacity: 0.5;
}

.wave3 {
    animation: wave-animation 25s linear infinite;
    z-index: 3;
    opacity: 0.4;
}

@keyframes wave-animation {
    0% {
        transform: translateX(0) translateY(0);
    }
    50% {
        transform: translateX(-25%) translateY(-20px);
    }
    100% {
        transform: translateX(-50%) translateY(0);
    }
}

.water-ripple {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, rgba(102, 126, 234, 0.3) 30%, rgba(118, 75, 162, 0.2) 60%, transparent 100%);
    pointer-events: none;
    transform: scale(0);
    opacity: 0.9;
    z-index: 10;
    animation: ripple-expand 2s ease-out forwards;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

@keyframes ripple-expand {
    0% {
        transform: scale(0);
        opacity: 0.8;
    }
    50% {
        opacity: 0.4;
    }
    100% {
        transform: scale(3);
        opacity: 0;
    }
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(15, 23, 42, 0.5) 100%);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(15, 23, 42, 0.8) 100%);
    z-index: 4;
}

.hero-content {
    position: relative;
    z-index: 5;
    max-width: 800px;
    padding: 2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: #ffffff;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

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

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: var(--gradient);
    color: var(--text-primary);
    box-shadow: var(--shadow);
}

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

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

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

.btn-full {
    width: 100%;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}

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

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(20px); }
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* Services Section */
.services {
    position: relative;
    background: var(--dark-secondary);
    overflow: hidden;
}

.services-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('images/services-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.7;
    z-index: 0;
}

.services-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.8) 0%, rgba(30, 41, 59, 0.9) 100%);
    z-index: 1;
}

.water-drops {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.drop {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(102, 126, 234, 0.6);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.8);
    animation: drop-fall linear infinite;
}

.drop::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 10px;
    background: linear-gradient(to bottom, rgba(102, 126, 234, 0.8), transparent);
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.drop-1 {
    left: 10%;
    animation-duration: 3s;
    animation-delay: 0s;
}

.drop-2 {
    left: 20%;
    animation-duration: 3.5s;
    animation-delay: 0.5s;
}

.drop-3 {
    left: 30%;
    animation-duration: 4s;
    animation-delay: 1s;
}

.drop-4 {
    left: 40%;
    animation-duration: 3.2s;
    animation-delay: 1.5s;
}

.drop-5 {
    left: 50%;
    animation-duration: 3.8s;
    animation-delay: 2s;
}

.drop-6 {
    left: 60%;
    animation-duration: 3.3s;
    animation-delay: 0.3s;
}

.drop-7 {
    left: 70%;
    animation-duration: 4.2s;
    animation-delay: 0.8s;
}

.drop-8 {
    left: 80%;
    animation-duration: 3.6s;
    animation-delay: 1.2s;
}

.drop-9 {
    left: 90%;
    animation-duration: 3.9s;
    animation-delay: 1.8s;
}

.drop-10 {
    left: 15%;
    animation-duration: 4.1s;
    animation-delay: 2.5s;
}

@keyframes drop-fall {
    0% {
        top: -20px;
        opacity: 1;
        transform: translateX(0);
    }
    50% {
        opacity: 0.8;
        transform: translateX(5px);
    }
    100% {
        top: 100%;
        opacity: 0;
        transform: translateX(-5px);
    }
}

.water-ripple-services {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 2px solid rgba(102, 126, 234, 0.6);
    pointer-events: none;
    transform: scale(0);
    opacity: 0.8;
    z-index: 1;
    margin-left: -75px;
    margin-top: -75px;
    animation: water-ripple-expand 1.5s ease-out forwards;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.4);
}

.water-ripple-services::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid rgba(118, 75, 162, 0.5);
    animation: water-ripple-expand 1.5s ease-out 0.2s forwards;
    opacity: 0;
}

.water-ripple-services::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid rgba(240, 147, 251, 0.4);
    animation: water-ripple-expand 1.5s ease-out 0.4s forwards;
    opacity: 0;
}

@keyframes water-ripple-expand {
    0% {
        transform: scale(0);
        opacity: 0.8;
    }
    50% {
        opacity: 0.4;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

.services .container {
    position: relative;
    z-index: 2;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--dark-bg);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Solutions Section */
.solutions-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.solution-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.solution-item.reverse {
    direction: rtl;
}

.solution-item.reverse > * {
    direction: ltr;
}

.solution-image {
    position: relative;
    height: 400px;
    border-radius: 20px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.solution-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    display: block;
}

.solution-image:has(.solution-photo[src=""]) .solution-photo,
.solution-image:has(.solution-photo:not([src])) .solution-photo {
    display: none;
}

.solution-placeholder {
    font-size: 8rem;
    opacity: 0.3;
}

.solution-text h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.solution-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

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

.solution-features li {
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

/* About Section */
.about {
    background: var(--dark-secondary);
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--dark-bg);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Catalog Section */
.catalog {
    background: var(--dark-secondary);
    padding: 6rem 0;
}

.catalog-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    background: var(--dark-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.filter-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.5);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--gradient);
    border-color: transparent;
    color: var(--text-primary);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.catalog-item {
    background: var(--dark-bg);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: scale(1);
}

.catalog-item.hidden {
    display: none;
}

.catalog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.5);
}

.catalog-item-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.catalog-placeholder {
    font-size: 4rem;
    opacity: 0.7;
}

.catalog-item-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.catalog-category {
    font-size: 0.85rem;
    color: #667eea;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.catalog-item-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.catalog-item-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.catalog-item-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature-tag {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    background: rgba(102, 126, 234, 0.15);
    border-radius: 12px;
    color: var(--text-secondary);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.catalog-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.catalog-price {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-small {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .catalog {
        padding: 4rem 0;
    }
    
    .catalog-filters {
        gap: 0.5rem;
        margin-bottom: 2rem;
    }
    
    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .catalog-item-image {
        height: 180px;
    }
    
    .catalog-placeholder {
        font-size: 3rem;
    }
    
    .catalog-item-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .catalog-price {
        text-align: center;
    }
    
    .btn-small {
        width: 100%;
    }
}

/* FAQ Section */
.faq {
    background: var(--dark-bg);
    padding: 6rem 0;
}

.faq-content {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--dark-secondary);
    border-radius: 15px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.2);
}

.faq-question {
    padding: 1.5rem 2rem;
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    position: relative;
    user-select: none;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: #667eea;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 300;
    color: #667eea;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.5rem 2rem;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 0;
}

@media (max-width: 768px) {
    .faq-question {
        padding: 1.2rem 1.5rem;
        font-size: 1.1rem;
        padding-right: 3rem;
    }
    
    .faq-question::after {
        right: 1.5rem;
    }
    
    .faq-answer {
        padding: 0 1.5rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 1.5rem 1.2rem 1.5rem;
    }
    
    .faq-answer p {
        font-size: 1rem;
    }
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    padding: 2rem;
    background: var(--dark-secondary);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-item p {
    color: var(--text-secondary);
}

/* Contact Map Section */
.contact-map-section {
    margin-top: 4rem;
    padding: 3rem 0;
    background: var(--dark-secondary);
    border-radius: 20px;
}

.map-title {
    color: var(--text-primary);
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 600;
}

.map-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.map-link {
    text-align: center;
}

@media (max-width: 768px) {
    .contact-map-section {
        margin-top: 2rem;
        padding: 2rem 0;
    }
    
    .map-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .map-container {
        padding: 0 15px;
    }
    
    .map-container iframe {
        height: 350px;
    }
}

.contact-form {
    background: var(--dark-secondary);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--dark-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-alternatives {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.form-alternatives p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alternative-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-whatsapp {
    background: #25d366;
    color: var(--text-primary);
    border: none;
}

.btn-whatsapp:hover {
    background: #128c7e;
    transform: translateY(-2px);
}

.btn-telegram {
    background: #0088cc;
    color: var(--text-primary);
    border: none;
}

.btn-telegram:hover {
    background: #006699;
    transform: translateY(-2px);
}

@media (max-width: 480px) {
    .alternative-buttons {
        flex-direction: column;
    }
    
    .btn-whatsapp,
    .btn-telegram {
        width: 100%;
    }
}

/* Footer */
.footer {
    background: var(--dark-bg);
    padding: 3rem 0 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-logo {
    height: 80px;
    width: auto;
    max-width: 220px;
    margin-bottom: 1rem;
    opacity: 0.95;
}

@media (max-width: 768px) {
    .footer-logo {
        height: 65px;
        max-width: 180px;
    }
}

.footer-section p {
    color: var(--text-secondary);
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.telegram-link {
    color: #0088cc;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.telegram-link:hover {
    color: #006699;
    text-decoration: underline;
}

.telegram-link-footer {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.telegram-link-footer:hover {
    color: #0088cc;
}

.whatsapp-link {
    color: #25d366;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.whatsapp-link:hover {
    color: #128c7e;
    text-decoration: underline;
}

.whatsapp-link-footer {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.whatsapp-link-footer:hover {
    color: #25d366;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: rgba(15, 23, 42, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
        gap: 0;
    }

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

    .nav-menu li {
        padding: 1rem 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .solution-item {
        grid-template-columns: 1fr;
    }

    .solution-item.reverse {
        direction: ltr;
    }

    .solution-image {
        height: 300px;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* Smooth Scroll Animation */
@media (prefers-reduced-motion: no-preference) {
    .service-card,
    .solution-item,
    .stat-item {
        opacity: 0;
        transform: translateY(30px);
        animation: fadeInUp 0.6s ease forwards;
    }

    .service-card:nth-child(1) { animation-delay: 0.1s; }
    .service-card:nth-child(2) { animation-delay: 0.2s; }
    .service-card:nth-child(3) { animation-delay: 0.3s; }
    .service-card:nth-child(4) { animation-delay: 0.4s; }
    .service-card:nth-child(5) { animation-delay: 0.5s; }
    .service-card:nth-child(6) { animation-delay: 0.6s; }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border: none;
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.scroll-to-top:active {
    transform: translateY(-2px);
}

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

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .scroll-to-top svg {
        width: 20px;
        height: 20px;
    }
}