/* ================= GLOBAL STYLES & VARIABLES ================= */
:root {
    --primary-color: #0052cc;
    --primary-hover: #0043a4;
    --secondary-color: #f4f5f7;
    --secondary-hover: #dfe1e6;
    --text-color: #172b4d;
    --text-muted: #6b778c;
    --bg-color: #ffffff;
    --card-bg: #ffffff;
    --border-color: #091e4224;
    --container-width: 1200px;
    --radius: 8px;
    --transition: all 0.3s ease;

    /* Category Colors */
    --excel-color: #107c41;
    --pdf-color: #e52521;
    --tally-color: #ff9900;
    --gst-color: #008080;
    --office-color: #0078d4;
    --misc-color: #6f42c1;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: #f9fafb;
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

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

.section-title h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Buttons */
.primary-btn, .secondary-btn, .tool-btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.primary-btn {
    background-color: var(--primary-color);
    color: #fff;
}

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

.secondary-btn {
    background-color: var(--secondary-color);
    color: var(--text-color);
}

.secondary-btn:hover {
    background-color: var(--secondary-hover);
}

/* ================= HEADER ================= */
.header {
    background-color: var(--bg-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

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

.nav-links a {
    font-weight: 500;
    color: var(--text-muted);
}

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

.nav-btns {
    display: flex;
    align-items: center;
    gap: 20px;
}

.login-btn {
    font-weight: 600;
    color: var(--text-color);
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ================= HERO SECTION ================= */
.hero {
    background: linear-gradient(135deg, #e0e8f5 0%, #f5f7fa 100%);
    padding: 100px 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #091e42;
    line-height: 1.2;
}

.hero h1 span {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.search-box {
    display: flex;
    background: #fff;
    padding: 6px;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    max-width: 600px;
    margin: 0 auto 30px auto;
    align-items: center;
    border: 1px solid var(--border-color);
}

.search-box i {
    padding: 0 20px;
    color: var(--text-muted);
    font-size: 1.2rem;
}

.search-box input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 1rem;
    padding: 10px 0;
}

.search-box button {
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.search-box button:hover {
    background-color: var(--primary-hover);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* ================= CATEGORIES SECTION ================= */
.categories {
    padding: 80px 0;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.category-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    border: 1px solid #f0f2f5;
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.category-card .icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

/* Icon Dynamic Colors */
.icon.excel { background: #eaf6ed; color: var(--excel-color); }
.icon.pdf { background: #fdeaea; color: var(--pdf-color); }
.icon.tally { background: #fff5e6; color: var(--tally-color); }
.icon.gst { background: #e6f2f2; color: var(--gst-color); }
.icon.office { background: #e6f1fc; color: var(--office-color); }
.icon.misc { background: #f1ebf7; color: var(--misc-color); }

.category-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.category-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.category-card a {
    font-weight: 600;
    color: var(--primary-color);
}

/* ================= FEATURED TOOLS ================= */
.featured-tools {
    background-color: #f4f5f7;
    padding: 80px 0;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.tool-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.03);
    transition: var(--transition);
}

.tool-card:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

.tool-icon {
    font-size: 1.5rem;
    margin-bottom: 15px;
}
.tool-icon.excel { color: var(--excel-color); }
.tool-icon.pdf { color: var(--pdf-color); }
.tool-icon.tally { color: var(--tally-color); }
.tool-icon.gst { color: var(--gst-color); }
.tool-icon.office { color: var(--office-color); }
.tool-icon.misc { color: var(--misc-color); }

.tool-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.tool-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.tool-btn {
    background-color: #f4f5f7;
    color: var(--text-color);
    text-align: center;
    padding: 10px;
    font-size: 0.9rem;
}

.tool-card:hover .tool-btn {
    background-color: var(--primary-color);
    color: #fff;
}

/* ================= WHY CHOOSE US ================= */
.why-us {
    padding: 80px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    text-align: center;
}

.why-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

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

/* ================= STATS ================= */
.stats {
    background-color: var(--primary-color);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stats-grid h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.stats-grid p {
    font-size: 1rem;
    opacity: 0.9;
}

/* ================= FAQ ================= */
.faq {
    padding: 80px 0;
    background-color: #fff;
}

.faq .container {
    max-width: 800px;
}

.faq-item {
    background-color: #f4f5f7;
    padding: 20px;
    border-radius: var(--radius);
    margin-bottom: 15px;
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

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

/* ================= FOOTER ================= */
footer {
    background-color: #091e42;
    color: #fff;
    padding: 60px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

footer h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

footer h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #ebecf0;
}

footer p {
    color: #97a0af;
    font-size: 0.95rem;
}

footer ul li {
    margin-bottom: 10px;
}

footer ul li a {
    color: #97a0af;
    font-size: 0.95rem;
}

footer ul li a:hover {
    color: #fff;
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #172b4d;
    border-radius: 50%;
    color: #fff;
}

.social-icons a:hover {
    background-color: var(--primary-color);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #172b4d;
    color: #7a869a;
    font-size: 0.9rem;
}