/*
Theme Name: SellerRankPro
Theme URI: https://sellerrankpro.com
Author: SellerRankPro Team
Description: A high-converting, SEO-optimized WordPress theme for Amazon SEO agencies.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sellerrankpro
*/

:root {
    --primary-color: #0A2540;
    --accent-color: #00C2A8;
    --text-color: #333333;
    --light-bg: #F8FAFC;
    --white: #FFFFFF;
    --border-color: #E2E8F0;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.3s ease;
    text-align: center;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, #00DDBF 100%);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 194, 168, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #00DDBF 0%, var(--accent-color) 100%);
    box-shadow: 0 6px 20px rgba(0, 194, 168, 0.3);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

/* Layout Sections */
section {
    padding: 120px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-title p {
    color: #64748B;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

header.scrolled {
    padding: 5px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    position: relative;
    transition: height 0.4s ease;
}

header.scrolled .header-inner {
    height: 70px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--primary-color);
    white-space: nowrap;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.logo::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 3px;
    margin-right: 10px;
    transform: rotate(45deg);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: 10px;
}

/* Menu structure for both wp_nav_menu and wp_page_menu */
.nav-menu .menu-container > ul,
.nav-menu .menu > ul {
    display: flex;
    gap: 35px;
    margin: 0;
    padding: 0;
}

.nav-menu .menu-container > ul li,
.nav-menu .menu > ul li {
    position: relative;
    list-style: none;
}

.nav-menu .menu-container > ul li a,
.nav-menu .menu > ul li a {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.95rem;
    display: block;
    padding: 10px 0;
    letter-spacing: 0.2px;
    position: relative;
}

.nav-menu .menu-container > ul li a::after,
.nav-menu .menu > ul li a::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-menu .menu-container > ul li a:hover::after,
.nav-menu .menu > ul li a:hover::after {
    width: 100%;
}

.nav-menu .menu-container > ul li a:hover,
.nav-menu .menu > ul li a:hover {
    color: var(--accent-color);
}

/* Sub-menus */
.nav-menu .menu-container > ul li ul {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    border-radius: 10px;
    padding: 15px 0;
    min-width: 220px;
    display: none;
    z-index: 100;
    border: 1px solid var(--border-color);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.nav-menu .menu-container > ul li:hover > ul {
    display: block;
}

.nav-menu .menu-container > ul li ul li a {
    padding: 12px 25px;
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-menu .menu-container > ul li ul li a::after {
    display: none;
}

.nav-menu .menu-container > ul li ul li a:hover {
    background: var(--light-bg);
    color: var(--accent-color);
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
    padding: 120px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    max-width: 800px;
    margin: 0 auto 20px;
}

.hero p {
    font-size: 1.25rem;
    color: #64748B;
    max-width: 600px;
    margin: 0 auto 40px;
}

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

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.service-card:hover {
    box-shadow: 0 20px 40px rgba(10, 37, 64, 0.05);
    transform: translateY(-5px);
}

.service-card i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    display: block;
}

/* Footer */
footer {
    background-color: #051423;
    color: #CBD5E1;
    padding: 100px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 30px;
    font-size: 1.1rem;
    font-weight: 700;
    position: relative;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
}

.footer-col p {
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul li a {
    color: #94A3B8;
    font-size: 0.95rem;
    display: inline-block;
    transition: transform 0.3s ease, color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-col .social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.1rem;
    color: var(--white);
    transition: all 0.3s ease;
}

.footer-col .social-links a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 40px;
    text-align: center;
    color: #64748B;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 991px) {
    .nav-menu .menu-container,
    .nav-menu .menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-color);
        z-index: 1000;
    }

    .nav-menu.is-active .menu-container,
    .nav-menu.is-active .menu {
        display: block;
    }

    .nav-menu .menu-container > ul,
    .nav-menu .menu > ul {
        flex-direction: column;
        gap: 15px;
    }

    .nav-menu .menu-container > ul li a,
    .nav-menu .menu > ul li a {
        padding: 5px 0;
    }

    .menu-toggle {
        display: block;
    }

    .header-cta {
        display: none;
    }

    .hero h1 { font-size: 2.5rem; }
}