:root {
    --primary-blue: #1a2b48;
    --accent-teal: #7fb3b8;
    --light-bg: #f4f7f9;
    --white: #ffffff;
    --text-dark: #1e293b;
    --text-gray: #475569;
}

/* Global Resets */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; }
body { background-color: var(--white); color: var(--text-dark); line-height: 1.6; overflow-x: hidden; }
html { scroll-behavior: smooth; }

/* Navigation - Restored to original look but added responsive logic */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo img { height: 55px; width: auto; }

/* Mobile Menu Logic */
#menu-toggle { display: none; }
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}
.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-blue);
    border-radius: 2px;
    transition: 0.3s;
}

.nav-links { display: flex; align-items: center; }
.nav-links a {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 600;
    margin-left: 2.5rem;
    transition: color 0.3s;
}
.nav-links a:hover { color: var(--accent-teal); }

/* Hero Section - Exact sizes restored */
.hero {
    display: flex;
    align-items: center;
    padding: 6rem 5%;
    background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%);
    min-height: 85vh;
}
.hero-text { flex: 1.2; padding-right: 4rem; }
.hero-text h1 {
    font-size: 4rem;
    color: var(--primary-blue);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
}
.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-gray);
    max-width: 600px;
}
.hero-image { flex: 1; position: relative; }
.hero-image img {
    width: 100%;
    border-radius: 30px;
    box-shadow: 30px 30px 80px rgba(0,0,0,0.12);
    border: 8px solid var(--white);
}

/* Feature Grid - Exact sizes restored */
.section-container { padding: 8rem 5%; text-align: center; }
.section-container h2 { font-size: 2.5rem; color: var(--primary-blue); margin-bottom: 1rem; }
.subtitle { color: var(--accent-teal); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 3rem; display: block; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.feature-card {
    padding: 4rem 2rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.04);
    transition: all 0.3s ease;
    border: 1px solid #edf2f7;
}
.feature-card:hover { transform: translateY(-10px); border-color: var(--accent-teal); }
.feature-card h3 { color: var(--primary-blue); margin-bottom: 1.2rem; font-size: 1.6rem; }
.feature-card p { color: var(--text-gray); font-size: 1.1rem; }

/* Tech Section */
.tech-section {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 8rem 5%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.tech-content { max-width: 900px; }
.tech-content h2 { font-size: 2.5rem; margin-bottom: 1.5rem; }
.tech-content p { font-size: 1.2rem; color: #cbd5e1; margin-bottom: 2rem; }

/* Buttons - Restored exactly */
.cta-btn {
    background-color: var(--primary-blue);
    color: var(--white) !important;
    padding: 0.9rem 1.8rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}
.cta-btn:hover {
    background-color: var(--accent-teal);
    border-color: var(--accent-teal);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(127, 179, 184, 0.4);
}

/* App Download Section */
.app-download { padding: 4rem 5%; text-align: center; background: #f9f9f9; }
.app-download h2 { color: #004a99; margin-bottom: 1rem; font-family: sans-serif; }
.app-download p { color: #666; margin-bottom: 2rem; font-family: sans-serif; }
.app-badges { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.app-badges img { height: 60px; width: auto; transition: transform 0.2s; }
.app-badges img:hover { transform: scale(1.05); }

/* Footer */
footer { background: #0f172a; color: var(--white); padding: 5rem 5% 3rem; text-align: center; }
.shlokam { font-size: 1.5rem; margin-bottom: 2.5rem; color: var(--accent-teal); letter-spacing: 1px; font-weight: 300; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; margin-top: 2rem; font-size: 0.9rem; color: #94a3b8; }
.footer-bottom a { color: var(--accent-teal); text-decoration: none; }

/* Responsive adjustments */
@media (max-width: 1024px) {
    .hero-text h1 { font-size: 3rem; }
    .hero { flex-direction: column; text-align: center; padding-top: 4rem; }
    .hero-text { padding-right: 0; margin-bottom: 4rem; }

    /* Mobile Menu transformation */
    .hamburger { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
    }
    .nav-links a { margin: 1rem 0; margin-left: 0; font-size: 1.2rem; display: block; }

    #menu-toggle:checked ~ .nav-links { display: flex; }
    #menu-toggle:checked ~ .hamburger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    #menu-toggle:checked ~ .hamburger span:nth-child(2) { opacity: 0; }
    #menu-toggle:checked ~ .hamburger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}