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

:root {
    --primary-color: #00A9CE;
    --primary-dark: #0088A8;
    --secondary-color: #1a1a2e;
    --accent-color: #16213e;
    --text-primary: #1a1a2e;
    --text-secondary: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Inter", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 25%, #f5f5f5 50%, #fafafa 75%, #f0f0f0 100%);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Лава-лампа эффект */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.8) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(250, 250, 250, 0.6) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(245, 245, 245, 0.4) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
    animation: lavaMove 25s ease-in-out infinite;
}

/* Плавающие формы лава-лампы */
body::after {
    content: '';
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, rgba(240, 240, 240, 0.1) 50%, transparent 100%);
    top: -250px;
    left: -250px;
    animation: lavaFloat1 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
    filter: blur(60px);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes lavaMove {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translate(50px, -30px) scale(1.1);
        opacity: 0.8;
    }
    50% {
        transform: translate(-30px, 50px) scale(0.9);
        opacity: 0.7;
    }
    75% {
        transform: translate(30px, 30px) scale(1.05);
        opacity: 0.75;
    }
}

@keyframes lavaFloat1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(200px, 150px) scale(1.2);
    }
    66% {
        transform: translate(-100px, 200px) scale(0.8);
    }
}

body > * {
    position: relative;
    z-index: 1;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    min-height: 70px;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
}

.logo a img {
    transition: transform 0.3s ease;
}

.logo a:hover {
    transform: scale(1.02);
}

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

.logo a:hover {
    color: var(--primary-dark);
}

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

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    font-size: 1rem;
    letter-spacing: -0.01em;
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    padding: 3rem 0;
    background: transparent;
    color: var(--text-primary);
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Дополнительные плавающие формы для лава-лампы */
.hero::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, rgba(250, 250, 250, 0.2) 50%, transparent 100%);
    top: 20%;
    right: -100px;
    animation: lavaFloat2 18s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
    filter: blur(50px);
}

.hero::after {
    content: '';
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 245, 245, 0.5) 0%, rgba(240, 240, 240, 0.2) 50%, transparent 100%);
    bottom: 10%;
    left: -80px;
    animation: lavaFloat3 22s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
    filter: blur(45px);
}

@keyframes lavaFloat2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(-150px, 100px) scale(1.3);
    }
    66% {
        transform: translate(100px, -80px) scale(0.7);
    }
}

@keyframes lavaFloat3 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(120px, -100px) scale(1.1);
    }
    66% {
        transform: translate(-80px, 120px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.8s ease-out;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    position: relative;
    z-index: 2;
}

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

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    color: var(--text-secondary);
    position: relative;
    z-index: 2;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    animation: fadeInUp 0.6s ease-out both;
}

.feature-item:nth-child(1) { animation-delay: 0.1s; }
.feature-item:nth-child(2) { animation-delay: 0.2s; }
.feature-item:nth-child(3) { animation-delay: 0.3s; }

.feature-item svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

.hero-cta {
    margin-bottom: 1.5rem;
}

.hero-guarantee {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.6s both;
    font-weight: 500;
}

.hero-guarantee svg {
    width: 20px;
    height: 20px;
}

.hero-image {
    display: none;
}

.hero-img {
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    animation: fadeInUp 0.8s ease-out 0.4s both, float 6s ease-in-out infinite;
    border: 2px solid rgba(255, 255, 255, 0.5);
    position: relative;
    z-index: 2;
}

.hero-visual {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.globe-animation {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* Image Styles */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

.benefit-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 169, 206, 0.3));
    transition: filter 0.3s ease;
}

.benefit-card:hover .benefit-icon img {
    filter: drop-shadow(0 6px 12px rgba(0, 169, 206, 0.5));
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    min-height: 44px;
    min-width: 44px;
    line-height: 1.5;
}

.btn-primary {
    background: linear-gradient(135deg, #00A9CE 0%, #0088A8 100%);
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 169, 206, 0.3);
}

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

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0088A8 0%, #00A9CE 100%);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 169, 206, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, #00A9CE 0%, #0088A8 100%);
    transition: width 0.4s ease;
    z-index: -1;
}

.btn-secondary:hover::before {
    width: 100%;
}

.btn-secondary:hover {
    color: white;
    border-color: transparent;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 169, 206, 0.4);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* Section Styles */
section {
    padding: 4rem 0;
    position: relative;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    animation: fadeInUp 0.8s ease-out;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.3s both;
    font-weight: 500;
}

/* Benefits Section */
.benefits {
    background: transparent;
    position: relative;
    padding: 5rem 0;
}

.benefits::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, rgba(250, 250, 250, 0.1) 50%, transparent 100%);
    top: 10%;
    right: 10%;
    animation: lavaFloat4 25s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
    filter: blur(40px);
}

@keyframes lavaFloat4 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-100px, 150px) scale(1.2);
    }
}

.benefits > .container {
    position: relative;
    z-index: 1;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out both;
}

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

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.benefit-card:hover::before {
    left: 100%;
}

.benefit-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px 0 rgba(31, 38, 135, 0.5);
    border-color: rgba(255, 255, 255, 0.5);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
}

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

.benefit-image {
    width: 100%;
    max-width: 300px;
    height: 200px;
    margin: 0 auto 1.5rem;
    border-radius: 8px;
    overflow: hidden;
    display: none;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.benefit-card:hover .benefit-image {
    transform: scale(1.05);
}

.benefit-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.benefit-card:hover .benefit-image img {
    transform: scale(1.1);
}

.benefit-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    animation: fadeInUp 0.6s ease-out 0.2s both;
    letter-spacing: -0.01em;
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
    animation: fadeInUp 0.6s ease-out 0.4s both;
    font-weight: 400;
}

/* Download Section */
.download {
    background: transparent;
    position: relative;
    padding: 5rem 0;
}

.download::before {
    content: '';
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.35) 0%, rgba(245, 245, 245, 0.15) 50%, transparent 100%);
    bottom: 20%;
    left: 5%;
    animation: lavaFloat5 28s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
    filter: blur(45px);
}

@keyframes lavaFloat5 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(150px, -120px) scale(1.15);
    }
}

.download > .container {
    position: relative;
    z-index: 1;
}

.download-description {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.download-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.download-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 2.5rem;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out both;
}

.download-card:nth-child(1) { animation-delay: 0.1s; }
.download-card:nth-child(2) { animation-delay: 0.2s; }
.download-card:nth-child(3) { animation-delay: 0.3s; }

.download-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 169, 206, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
}

.download-card:hover::after {
    opacity: 1;
}

.download-card:hover {
    transform: translateY(-12px) scale(1.03) rotate(1deg);
    box-shadow: 0 20px 50px 0 rgba(31, 38, 135, 0.5);
    border-color: rgba(0, 169, 206, 0.5);
}

.download-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.download-card:hover .download-logo {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 169, 206, 0.3);
}

.download-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.download-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Download logo styles are above */

.download-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    animation: fadeInUp 0.6s ease-out 0.2s both;
    letter-spacing: -0.01em;
}

.download-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1rem;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.download-cta {
    text-align: center;
}

/* About Section */
.about {
    background: transparent;
    position: relative;
    padding: 5rem 0;
}

.about::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(250, 250, 250, 0.4) 0%, rgba(245, 245, 245, 0.2) 50%, transparent 100%);
    top: 30%;
    left: -150px;
    animation: lavaFloat6 30s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
    filter: blur(50px);
}

@keyframes lavaFloat6 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(200px, 100px) scale(1.25);
    }
}

.about > .container {
    position: relative;
    z-index: 1;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

.about-text-wrapper {
    text-align: center;
}

.about-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    font-weight: 400;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.about-image {
    display: none;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    object-fit: cover;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.about-image:hover img {
    transform: scale(1.05) rotate(1deg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    color: white;
    padding: 3rem 0 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* Responsive Design - Tablet */
@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }

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

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-features {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .hero .container {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .hero-image {
        display: block;
    }

    .hero-img {
        animation: float 6s ease-in-out infinite;
    }

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

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefit-image {
        display: block;
    }

    .download-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-content {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .about-text-wrapper {
        text-align: left;
    }

    .about-image {
        display: block;
    }
}

/* Responsive Design - Desktop */
@media (min-width: 1024px) {
    .container {
        padding: 0 3rem;
    }

    .hero {
        min-height: 90vh;
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 3rem;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 1.375rem;
    }

    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }

    .download-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
        max-width: 1000px;
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }

    .section-title {
        font-size: 3rem;
    }

    section {
        padding: 5rem 0;
    }
}

/* Responsive Design - Large Desktop */
@media (min-width: 1920px) {
    .container {
        max-width: 1400px;
        padding: 0 4rem;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 3.5rem;
    }

    section {
        padding: 6rem 0;
    }
}

/* Extra Small Devices */
@media (max-width: 374px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .benefit-card,
    .download-card {
        padding: 1.5rem;
    }
}

/* Mobile Menu */
@media (max-width: 767px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 0;
    }

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

    .nav-menu li {
        margin: 0.5rem 0;
    }

    .nav-link {
        padding: 1rem;
        display: block;
    }

    .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);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus Styles */
a:focus,
button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .btn {
        display: none;
    }
}