:root {
    --primary: #0F172A;
    --secondary: #38BDF8;
    --accent: #10B981;
    --bg: #F8FAFC;
    --surface: #FFFFFF;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --glass: rgba(255, 255, 255, 0.7);
    --border: rgba(226, 232, 240, 0.8);
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Glass Nav */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    background: var(--glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.glass-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-icon {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: white;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.1), transparent);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    border-radius: 99px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.text-gradient {
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.2s, background 0.3s;
}

.btn-primary:hover {
    background: #1e293b;
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: var(--primary);
    padding: 1rem 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--bg);
    border-color: var(--text-muted);
}

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat strong {
    font-size: 2rem;
    color: var(--primary);
    font-family: 'Outfit';
}

.stat span {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.hero-visual .image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 8px solid white;
}

.hero-visual img {
    width: 100%;
    display: block;
}

/* WhatsApp Demo */
.whatsapp-demo {
    padding: 100px 0;
    background: white;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.chat-container {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 5rem;
    align-items: center;
}

.phone-mockup {
    background: #E5DDD5;
    border: 12px solid #333;
    border-radius: 40px;
    height: 600px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    box-shadow: 20px 20px 60px #d1d9e6, -20px -20px 60px #ffffff;
}

.chat-header {
    background: #075E54;
    color: white;
    padding: 3rem 1.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #25D366;
    border-radius: 50%;
}

.chat-body {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-image: url('https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png');
    background-size: contain;
}

.msg {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    max-width: 85%;
    font-size: 0.9rem;
    position: relative;
}

.msg.bot {
    background: white;
    align-self: flex-start;
    border-top-left-radius: 0;
}

.msg-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
}

.opt {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.6rem;
    border-radius: 99px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.opt:hover {
    background: var(--accent);
    color: white;
}

.feature-info {
    display: grid;
    gap: 2rem;
}

.info-card {
    padding: 2rem;
    background: var(--bg);
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: transform 0.3s;
}

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

.info-card h3 {
    margin-bottom: 0.75rem;
    color: var(--primary);
}

/* Daily Updates */
.daily-updates-section {
    padding: 60px 0;
    background: #F1F5F9;
}

.updates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.update-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    border-top: 4px solid var(--secondary);
    box-shadow: var(--shadow);
}

.update-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.update-card h4 {
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.update-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

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

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

.feature-item {
    padding: 3rem 2rem;
    background: white;
    border-radius: 24px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateY(-10px);
}

.feature-item .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-item h3 {
    margin-bottom: 1rem;
}

.feature-item p {
    color: var(--text-muted);
}

footer {
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

@media (max-width: 968px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero h1 { font-size: 3rem; }
    .hero-btns { justify-content: center; }
    .hero-stats { justify-content: center; }
    .chat-container { grid-template-columns: 1fr; }
    .phone-mockup { margin: 0 auto; }
}