/* Global Design System - My Stock In India */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Poppins:wght@400;600;700&display=swap');

:root {
    --primary-navy: #1a2e5a;
    --accent-cyan: #00b4d8;
    --bg-light: #f4f6f9;
    --white: #ffffff;
    --text-dark: #1a1a2e;
    --text-gray: #444;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    opacity: 0;
    transition: opacity 0.8s ease;
}

body.fade-in {
    opacity: 1;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-navy);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Sections */
section {
    padding: 80px 5%;
}

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

/* Navbar */
nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--primary-navy);
    font-size: 1.4rem;
}

.logo i {
    color: var(--accent-cyan);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 600;
    color: var(--primary-navy);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-cyan);
    transition: var(--transition);
}

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

.nav-btns {
    display: flex;
    gap: 15px;
}

/* Buttons */
.btn {
    padding: 10px 22px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
}

.btn:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

.btn-primary {
    background: var(--primary-navy);
    color: var(--white);
}

.btn-secondary {
    background: transparent;
    border-color: var(--primary-navy);
    color: var(--primary-navy);
}

.btn-outline-white {
    background: transparent;
    border-color: var(--white);
    color: var(--white);
}

.btn-full {
    width: 100%;
}

/* Footer */
footer {
    background: var(--primary-navy);
    color: var(--white);
    padding: 60px 5% 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 12px;
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-navy);
    border-radius: 2px;
}

@media (max-width: 992px) {
    .nav-links, .nav-btns {
        display: none;
    }
    .hamburger {
        display: flex;
    }
}

/* Common Section styles */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.underline {
    width: 60px;
    height: 4px;
    background: var(--accent-cyan);
    margin: 0 auto;
}

.underline-left {
    margin: 0;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Hero Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 46, 90, 0.65);
}