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

:root {
    /* Color Palette - Matching App Design */
    --primary-start: #1FDADA;
    --primary-mid1: #2BE8E1;
    --primary-mid2: #29EEE9;
    --primary-end: #2BE8E1;
    --text-primary: #333333;
    --text-secondary: #666666;
    --white: #FFFFFF;
    --card-bg: rgba(255, 255, 255, 0.4);
    --card-bg-solid: rgba(255, 255, 255, 0.95);
    
    /* Weather Colors */
    --sunny: #FFD700;
    --rainy: #87CEEB;
    --stormy: #708090;
    --snowy: #E0E0E0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    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;
    z-index: 1000;
    background: var(--card-bg-solid);
    backdrop-filter: blur(20px);
    padding: 20px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    transition: transform 0.3s ease;
}

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

.logo-icon {
    font-size: 32px;
    animation: float 3s ease-in-out infinite;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

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

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

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

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, 
        var(--primary-start) 0%, 
        var(--primary-mid1) 25.75%, 
        var(--primary-mid2) 78.85%, 
        var(--primary-end) 100%);
    z-index: -1;
}

/* Floating Clouds */
.floating-clouds {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.cloud {
    position: absolute;
    font-size: 80px;
    opacity: 0.15;
    animation: floatCloud 20s infinite linear;
}

.cloud-1 {
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.cloud-2 {
    top: 30%;
    right: -10%;
    animation-delay: 5s;
    font-size: 100px;
}

.cloud-3 {
    top: 60%;
    left: -10%;
    animation-delay: 10s;
    font-size: 90px;
}

.cloud-4 {
    top: 80%;
    right: -10%;
    animation-delay: 15s;
    font-size: 70px;
}

@keyframes floatCloud {
    0% {
        transform: translateX(0) translateY(0);
    }
    50% {
        transform: translateX(calc(100vw + 200px)) translateY(-30px);
    }
    100% {
        transform: translateX(calc(100vw + 200px)) translateY(0);
    }
}

/* Particles */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: floatParticle 15s infinite ease-in-out;
}

.particle:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    left: 30%;
    top: 40%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    left: 50%;
    top: 60%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    left: 70%;
    top: 30%;
    animation-delay: 6s;
}

.particle:nth-child(5) {
    left: 90%;
    top: 50%;
    animation-delay: 8s;
}

.particle:nth-child(6) {
    left: 20%;
    top: 80%;
    animation-delay: 10s;
}

@keyframes floatParticle {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-100px) translateX(50px);
        opacity: 1;
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 60px 0;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.hero-title {
    font-size: 72px;
    font-weight: 300;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 400;
}

.hero-subtitle {
    font-size: 20px;
    font-weight: 400;
    color: var(--white);
    opacity: 0.95;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--white);
    opacity: 0.9;
}

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

.btn {
    padding: 16px 32px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 800;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn span {
    position: relative;
    z-index: 1;
}

.btn svg {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

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

.btn-primary {
    background: var(--white);
    color: var(--text-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--text-primary);
}

/* Hero Visual - Mood Sphere */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.mood-sphere-container {
    position: relative;
}

.mood-sphere {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.sphere-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.mood-sphere.sunny {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FF8C00 100%);
}

.mood-sphere.rainy {
    background: linear-gradient(135deg, #87CEEB 0%, #4682B4 50%, #4169E1 100%);
}

.mood-sphere.stormy {
    background: linear-gradient(135deg, #708090 0%, #2F4F4F 50%, #1C1C1C 100%);
}

.mood-sphere.snowy {
    background: linear-gradient(135deg, #E0E0E0 0%, #B0B0B0 50%, #808080 100%);
}

.sphere-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 2;
}

.temperature {
    font-size: 72px;
    font-weight: 300;
    line-height: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.weather-icon {
    font-size: 56px;
    margin-top: 12px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

.mood-label {
    font-size: 18px;
    font-weight: 600;
    margin-top: 12px;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.sphere-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.particle-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: orbit 8s linear infinite;
}

.particle-dot:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.particle-dot:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: 2.5s;
}

.particle-dot:nth-child(3) {
    bottom: 20%;
    left: 50%;
    animation-delay: 5s;
}

@keyframes orbit {
    0% {
        transform: rotate(0deg) translateX(80px) rotate(0deg);
    }
    100% {
        transform: rotate(360deg) translateX(80px) rotate(-360deg);
    }
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.float-icon {
    position: absolute;
    font-size: 32px;
    animation: floatIcon 4s ease-in-out infinite;
    opacity: 0.6;
}

.float-1 {
    top: -20%;
    left: 10%;
    animation-delay: 0s;
}

.float-2 {
    top: 20%;
    right: -10%;
    animation-delay: 1.5s;
}

.float-3 {
    bottom: -10%;
    left: 50%;
    animation-delay: 3s;
}

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

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

/* Section Styles */
section {
    padding: 120px 0;
    position: relative;
}

.section-title {
    font-size: 48px;
    font-weight: 300;
    text-align: center;
    margin-bottom: 80px;
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-start), var(--primary-end));
    border-radius: 2px;
}

/* Features Section */
.features {
    background: linear-gradient(180deg, #f8f9fa 0%, var(--white) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--card-bg-solid);
    padding: 50px 40px;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-start), var(--primary-end));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.feature-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 24px;
}

.feature-icon {
    font-size: 56px;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

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

.icon-background {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
    border-radius: 50%;
    opacity: 0.1;
    transition: all 0.3s ease;
}

.feature-card:hover .icon-background {
    opacity: 0.2;
    transform: translate(-50%, -50%) scale(1.2);
}

.feature-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.feature-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.feature-highlight {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
    color: var(--white);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* How It Works Section */
.how-it-works {
    background: linear-gradient(180deg, 
        var(--primary-start) 0%, 
        var(--primary-mid1) 50%, 
        var(--primary-end) 100%);
    color: var(--white);
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.how-it-works .section-title {
    color: var(--white);
    position: relative;
    z-index: 1;
}

.how-it-works .section-title::after {
    background: var(--white);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    position: relative;
    z-index: 1;
}

.step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    position: relative;
    padding: 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.step:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.step-connector {
    position: absolute;
    left: 30px;
    top: 80px;
    width: 2px;
    height: calc(100% + 50px);
    background: rgba(255, 255, 255, 0.3);
    z-index: 0;
}

.step:last-child .step-connector {
    display: none;
}

.step-number {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--white);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.step:hover .step-number {
    transform: scale(1.1) rotate(5deg);
}

.step-content {
    flex: 1;
}

.step-icon {
    font-size: 32px;
    margin-bottom: 12px;
    display: block;
}

.step-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--white);
}

.step-description {
    font-size: 16px;
    color: var(--white);
    opacity: 0.95;
    line-height: 1.8;
}

/* Weather Types Section */
.weather-types {
    background: var(--white);
    position: relative;
}

.weather-types::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-start), transparent);
}

.weather-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.weather-card {
    background: var(--card-bg-solid);
    padding: 50px 40px;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.weather-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.weather-card.sunny .weather-card-bg {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 165, 0, 0.1));
}

.weather-card.rainy .weather-card-bg {
    background: linear-gradient(135deg, rgba(135, 206, 235, 0.1), rgba(70, 130, 180, 0.1));
}

.weather-card.stormy .weather-card-bg {
    background: linear-gradient(135deg, rgba(112, 128, 144, 0.1), rgba(47, 79, 79, 0.1));
}

.weather-card.snowy .weather-card-bg {
    background: linear-gradient(135deg, rgba(224, 224, 224, 0.1), rgba(176, 176, 176, 0.1));
}

.weather-card:hover .weather-card-bg {
    opacity: 1;
}

.weather-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.weather-card.sunny::before {
    background: linear-gradient(90deg, #FFD700, #FFA500);
}

.weather-card.rainy::before {
    background: linear-gradient(90deg, #87CEEB, #4682B4);
}

.weather-card.stormy::before {
    background: linear-gradient(90deg, #708090, #2F4F4F);
}

.weather-card.snowy::before {
    background: linear-gradient(90deg, #E0E0E0, #B0B0B0);
}

.weather-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.weather-card:hover::before {
    opacity: 1;
}

.weather-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 24px;
}

.weather-icon {
    font-size: 80px;
    position: relative;
    z-index: 2;
    transition: transform 0.4s ease;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
}

.weather-card:hover .weather-icon {
    transform: scale(1.15) rotate(10deg);
}

.icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border: 3px solid;
    border-radius: 50%;
    opacity: 0.2;
    transition: all 0.4s ease;
}

.weather-card.sunny .icon-ring {
    border-color: #FFD700;
}

.weather-card.rainy .icon-ring {
    border-color: #87CEEB;
}

.weather-card.stormy .icon-ring {
    border-color: #708090;
}

.weather-card.snowy .icon-ring {
    border-color: #E0E0E0;
}

.weather-card:hover .icon-ring {
    opacity: 0.4;
    transform: translate(-50%, -50%) scale(1.2);
}

.weather-name {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.weather-temp-wrapper {
    margin-bottom: 16px;
}

.weather-temp {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 12px;
}

.temp-bar {
    width: 100%;
    height: 6px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 8px;
}

.temp-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 1s ease;
    width: 0;
}

.weather-card:hover .temp-fill {
    width: 100%;
}

.sunny-fill {
    background: linear-gradient(90deg, #FFD700, #FFA500);
}

.rainy-fill {
    background: linear-gradient(90deg, #87CEEB, #4682B4);
}

.stormy-fill {
    background: linear-gradient(90deg, #708090, #2F4F4F);
}

.snowy-fill {
    background: linear-gradient(90deg, #E0E0E0, #B0B0B0);
}

.weather-desc {
    font-size: 16px;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 20px;
}

.weather-features {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-tag {
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.weather-card:hover .feature-tag {
    background: rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Download Section */
.download {
    background: linear-gradient(180deg, 
        var(--primary-start) 0%, 
        var(--primary-mid1) 50%, 
        var(--primary-end) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.download-title {
    font-size: 56px;
    font-weight: 300;
    margin-bottom: 20px;
    color: var(--white);
}

.download-subtitle {
    font-size: 22px;
    margin-bottom: 50px;
    opacity: 0.95;
    line-height: 1.6;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 32px;
    background: var(--white);
    color: var(--text-primary);
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    min-width: 200px;
}

.download-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.download-btn {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.download-btn svg {
    flex-shrink: 0;
}

.download-label {
    font-size: 12px;
    opacity: 0.7;
    text-align: left;
}

.download-platform {
    font-size: 20px;
    font-weight: 700;
    text-align: left;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: var(--white);
    padding: 80px 0 40px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-start), transparent);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
}

.footer-links {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 16px;
    opacity: 0.8;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-start);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-copyright {
    opacity: 0.6;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .mood-sphere {
        width: 250px;
        height: 250px;
    }

    .temperature {
        font-size: 56px;
    }

    .section-title {
        font-size: 36px;
    }

    .features-grid,
    .weather-grid {
        grid-template-columns: 1fr;
    }

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

    .step-connector {
        display: none;
    }

    .nav-links {
        gap: 20px;
    }

    .nav-links a {
        font-size: 14px;
    }

    section {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 14px;
    }

    .section-title {
        font-size: 28px;
    }

    .feature-card,
    .weather-card {
        padding: 40px 30px;
    }

    .download-title {
        font-size: 36px;
    }
}