:root {
    --bg-light: #f5f7fa;
    --text-dark: #2d3748;
    --text-muted: #718096;
    --accent: #764ba2;
    --accent-blue: #667eea;
    --success: #48bb78;
    --warning: #ed8936;
    --danger: #fc8181;
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 8px 32px 0 rgba(118, 75, 162, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

/* Background animated blobs - EXACT MATCH to mobile_design */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    filter: blur(60px);
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    animation: float 10s infinite alternate ease-in-out;
}

.blob-1 {
    width: 40vw;
    height: 40vw;
    background: #e0c3fc;
    top: -10%;
    left: -10%;
}

.blob-2 {
    width: 50vw;
    height: 50vw;
    background: #8ec5fc;
    bottom: -15%;
    right: -10%;
    animation-delay: -3s;
}

.blob-3 {
    width: 30vw;
    height: 30vw;
    background: #a1c4fd;
    top: 40%;
    left: 20%;
    animation-delay: -6s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

/* Glassmorphism Classes */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 24px;
}

/* Navbar */
.glass-header {
    position: fixed;
    top: 20px;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(20px);
    border-radius: 100px;
    padding: 10px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

.cta-mini-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(118, 75, 162, 0.2);
}

/* Language switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.lang-switch a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 4px 6px;
    border-radius: 6px;
    transition: color 0.3s, background 0.3s;
}

.lang-switch a:hover {
    color: var(--accent);
}

.lang-switch a.lang-active {
    color: var(--accent);
    background: rgba(118, 75, 162, 0.1);
}

.lang-switch .lang-sep {
    color: var(--text-muted);
    opacity: 0.5;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
}

.badge {
    background: rgba(118, 75, 162, 0.1);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 24px;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 24px;
    color: #1a202c;
}

.highlight {
    color: var(--accent);
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 550px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.primary-btn {
    background: var(--accent);
    color: white;
    padding: 16px 36px;
    border-radius: 100px;
    border: none;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(118, 75, 162, 0.3);
    transition: all 0.3s;
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(118, 75, 162, 0.4);
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.5);
    color: var(--text-dark);
    padding: 16px 36px;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.8);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat .num {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    display: block;
}

.stat .label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-image .image-wrapper {
    padding: 30px;
    animation: bounce 6s infinite ease-in-out;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-15px) rotate(1deg); }
}

/* Features */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.section-title h2 {
    font-size: 2.8rem;
    margin-bottom: 16px;
    color: #1a202c;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.f-card {
    padding: 40px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.f-card:hover { 
    transform: translateY(-15px); 
    background: rgba(255, 255, 255, 0.7);
}


.f-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.pill-icon { background: rgba(118, 75, 162, 0.1); color: var(--accent); }
.air-icon { background: rgba(72, 187, 120, 0.1); color: var(--success); }
.thermo-icon { background: rgba(252, 129, 129, 0.1); color: var(--danger); }

.f-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: #1a202c;
}

.f-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Device Section */
.split-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    padding: 100px 0;
}

.split-image .glass-card {
    padding: 20px;
}

.split-image img {
    width: 100%;
    border-radius: 20px;
}

.split-text h2 {
    font-size: 2.8rem;
    margin-bottom: 24px;
    line-height: 1.2;
}

.check-list {
    list-style: none;
    margin: 32px 0;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 500;
    color: var(--text-muted);
}

.check-list svg {
    color: var(--success);
}

/* Promo Box */
.promo-box {
    padding: 80px 40px;
    text-align: center;
    background: linear-gradient(135deg, rgba(118, 75, 162, 0.05) 0%, rgba(102, 126, 234, 0.05) 100%);
    margin-bottom: 100px;
}

.promo-content h2 { font-size: 3rem; margin-bottom: 24px; color: #1a202c; }
.promo-content p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 40px; max-width: 700px; margin-inline: auto; }

.app-badges {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.app-btn {
    background: #1a202c;
    color: white;
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.app-btn:hover {
    transform: scale(1.05);
}

/* Footer */
footer {
    padding: 100px 0 40px;
    background: rgba(255, 255, 255, 0.3);
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-about p { margin-top: 20px; color: var(--text-muted); max-width: 300px; }

.footer-links h4, .footer-contact h4 { margin-bottom: 24px; font-weight: 700; color: #1a202c; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { text-decoration: none; color: var(--text-muted); transition: color 0.3s; font-weight: 500; }
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    .hero-container, .split-container { grid-template-columns: 1fr; gap: 60px; text-align: center; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-image { order: -1; }
    .hero p { margin-inline: auto; }
    .hero-btns, .hero-stats { justify-content: center; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .section-title h2 { font-size: 2.2rem; }
    .features-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; } /* Could add a hamburger menu if needed, but keeping it simple for now */
    .hero-container { padding-top: 40px; }
    .promo-content h2 { font-size: 2.2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .split-text h2 { font-size: 2rem; }
}