:root {
    --dark: #292f36;
    --teal: #4ecdc4;
    --white: #ffffff;
    --coral: #ff6b6b;
    --light-bg: #f8f9fa;
}

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

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--dark);
    background-color: var(--white);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--teal);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--coral);
}

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

/* Header & Nav */
header {
    background-color: var(--dark);
    color: var(--white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.logo span {
    color: var(--teal);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav a {
    color: var(--white);
    font-weight: 500;
    font-size: 1rem;
}

nav a:hover {
    color: var(--teal);
}

/* Hero Section */
.hero {
    background-color: var(--teal);
    color: var(--white);
    padding: 120px 20px;
    text-align: center;
    background-image: linear-gradient(135deg, #4ecdc4 0%, #556270 100%);
}

.hero h2 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background-color: var(--coral);
    color: var(--white);
    padding: 15px 35px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
    transition: transform 0.2s, background-color 0.2s;
}

.btn:hover {
    background-color: #ff5252;
    color: var(--white);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--light-bg);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--teal);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* Grid & Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s;
}

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

.card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
    color: var(--dark);
    font-size: 1.5rem;
}

.card p {
    color: #666;
}

/* SEO Text Block */
.seo-block-container {
    max-width: 900px;
    margin: 0 auto;
}

.seo-block {
    background: var(--white);
    padding: 50px;
    border-left: 6px solid var(--teal);
    border-radius: 0 12px 12px 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    font-size: 1.15rem;
    line-height: 1.8;
    color: #444;
}

.seo-block p {
    margin-bottom: 20px;
}

.seo-block p:last-child {
    margin-bottom: 0;
}

.seo-block a {
    font-weight: 600;
    color: var(--coral);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.seo-block a:hover {
    color: #ff5252;
}

/* Testimonials */
.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    font-style: italic;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    font-size: 4rem;
    color: var(--teal);
    opacity: 0.2;
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: serif;
}

.testimonial-author {
    margin-top: 20px;
    font-weight: bold;
    font-style: normal;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--teal);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Blog Section */
.blog-card {
    text-align: left;
    padding: 0;
    overflow: hidden;
}

.blog-card-img {
    height: 200px;
    background-color: var(--dark);
    background-image: linear-gradient(135deg, #292f36 0%, #4ecdc4 100%);
}

.blog-card-content {
    padding: 30px;
}

.blog-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.blog-card h3 a {
    color: var(--dark);
}

.blog-card h3 a:hover {
    color: var(--teal);
}

.read-more {
    display: inline-block;
    margin-top: 15px;
    font-weight: bold;
    color: var(--teal);
}

/* Inner Blog Post Pages */
.blog-post {
    max-width: 800px;
    margin: 60px auto;
    padding: 0 20px;
}

.blog-post h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--dark);
    line-height: 1.2;
}

.blog-post .meta {
    color: #888;
    margin-bottom: 40px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.blog-post .content p {
    margin-bottom: 25px;
    font-size: 1.15rem;
    line-height: 1.8;
    color: #444;
}

.blog-post .content h2 {
    margin: 40px 0 20px;
    color: var(--dark);
}

/* Footer */
footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 60px 20px 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--teal);
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul li a {
    color: #ccc;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #888;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    .hero h2 {
        font-size: 2.5rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .seo-block {
        padding: 30px 20px;
    }
}