/* Global Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: #f8fafc;
    color: #1e293b;
}

/* Navigation Bar */
header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    text-decoration: none;
    background: linear-gradient(90deg, #8b5cf6, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav ul li {
    position: relative;
}

nav ul li a {
    text-decoration: none;
    color: #475569;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    padding: 10px 0;
    display: inline-block;
}

nav ul li a:hover {
    color: #8b5cf6;
}

/* Dropdown Styles */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 150px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
    flex-direction: column;
    gap: 0;
    padding: 0;
}

.dropdown:hover .dropdown-menu {
    display: flex;
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu li a {
    padding: 12px 20px;
    width: 100%;
    border-bottom: 1px solid #f1f5f9;
}

.dropdown-menu li a:hover {
    background-color: #f8fafc;
}

/* Home Hero Section */
.hero {
    height: 80vh;
    margin-top: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
}

.hero-content {
    flex: 1;
    max-width: 50%;
    z-index: 2;
}

.badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background-color: white;
    color: #8b5cf6;
    padding: 16px 36px;
    border-radius: 50px;
    font-size: 1.125rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 2;
    position: relative;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* Home Hero Visuals & Animations */
.hero-visuals {
    flex: 1;
    position: relative;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    perspective: 1000px;
}

.screen {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

.screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
}

.screen-1 {
    width: 320px;
    height: 220px;
    right: 15%;
    top: 20%;
    transform: rotateY(-15deg);
    animation-delay: 0s;
}

.screen-2 {
    width: 280px;
    height: 340px;
    left: 15%;
    bottom: 15%;
    transform: rotateY(-10deg) translateZ(50px);
    animation-delay: 1.5s;
}

@keyframes float {
    0% { transform: translateY(0px) rotateY(-15deg); }
    50% { transform: translateY(-20px) rotateY(-15deg); }
    100% { transform: translateY(0px) rotateY(-15deg); }
}

/* About & Privacy Section */
.about-section {
    min-height: 80vh;
    margin-top: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 5%;
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
}

.about-content {
    background-color: rgba(255, 255, 255, 0.98);
    padding: 50px 60px;
    border-radius: 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    max-width: 800px;
    z-index: 2;
    text-align: left;
}

.about-content h1 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 24px;
    background: linear-gradient(90deg, #8b5cf6, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 24px;
}

.about-content p:last-child {
    margin-bottom: 0;
}

.about-content strong {
    color: #1e293b;
    font-weight: 700;
}

/* ----------------------------------- */
/* NEW: Halo Product Page Styles       */
/* ----------------------------------- */

/* Product Hero (Centered layout) */
.product-hero {
    min-height: 60vh;
    margin-top: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 80px 5%;
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.product-hero-content {
    max-width: 800px;
    z-index: 2;
}

.product-hero h1 {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

.product-hero p {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* Features Section Layout */
.features-section {
    padding: 80px 5%;
    background-color: #f8fafc;
    text-align: center;
}

.section-header {
    max-width: 600px;
    margin: 0 auto 60px auto;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 16px;
    font-weight: 800;
}

.section-header p {
    font-size: 1.125rem;
    color: #64748b;
}

/* CSS Grid for Feature Cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #f1f5f9;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
    background: linear-gradient(135deg, #e0e7ff 0%, #f3e8ff 100%);
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    border-radius: 12px;
}

.feature-card h3 {
    font-size: 1.25rem;
    color: #1e293b;
    margin-bottom: 12px;
    font-weight: 700;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Footer */
footer {
    padding: 40px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
    color: #64748b;
    font-size: 0.9rem;
    border-top: 1px solid #f1f5f9;
}

/* Responsive Design Tweaks */
@media (max-width: 968px) {
    .hero {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding-top: 40px;
    }
    .hero-content {
        max-width: 100%;
        margin-bottom: 40px;
    }
    .hero-visuals {
        width: 100%;
        height: 300px;
    }
    .screen-1 { right: 5%; width: 250px; height: 180px; }
    .screen-2 { left: 5%; width: 220px; height: 260px; }
    
    .about-content { padding: 40px 30px; }
    .product-hero h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    nav ul { gap: 1rem; }
    .hero-visuals { display: none; }
    .about-content h1 { font-size: 2rem; }
    .about-content p { font-size: 1rem; }
    .product-hero h1 { font-size: 2.5rem; }
}