@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800;900&display=swap');

:root {
    --primary-green: #148537;
    --dark-green: #0a4f20;
    --accent-green: #00ff6a;
    /* Vibrant accent */
    --surface-light: #f8fcf9;
    --white: #ffffff;
    --black: #333333;
    /* Matches live site dark grey */
    --text-gray: #4a4a4a;
    --glass-bg: rgba(255, 255, 255, 0.95);
    /* More opaque for cleaner look */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    /* Softer, more subtle shadow */
    --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.1);
    --radius-lg: 24px;
    --radius-md: 12px;
    /* Slightly sharper cards like typically seen in clean designs */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--black);
    background-color: var(--white);
    /* Cleaner white background */
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    z-index: 1000;
    padding: 1rem 0;
    /* Slightly more spacious */
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.nav-container {
    max-width: 1200px;
    /* Standardize max-width */
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    text-decoration: none;
}

/* Logo Styles (Stacked/Cubic) */
.excel-brand-box {
    display: inline-flex;
    flex-direction: column;
    align-items: stretch;
    border-radius: 6px;
    overflow: hidden;
    border: 3px solid var(--primary-green);
    line-height: 1;
    background: var(--primary-green);
}

.header-brand .excel,
.header-brand .mann {
    font-weight: 800;
    font-size: 0.8rem;
    padding: 3px 6px;
    text-align: center;
    letter-spacing: 0.05em;
}

.header-brand .excel {
    color: var(--white);
    background: var(--primary-green);
}

.header-brand .mann {
    color: var(--primary-green);
    background: var(--white);
}

/* Navigation */
.nav-menu {
    display: none;
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
        gap: 2.5rem;
    }

    .nav-link {
        text-decoration: none;
        color: var(--text-gray);
        font-weight: 500;
        font-size: 0.95rem;
        transition: all 0.3s ease;
    }

    .nav-link:hover {
        color: var(--primary-green);
    }
}

.burger-menu {
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.burger-line {
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: all 0.3s;
}

/* Hero Section - Refined to match clean aesthetic */
.hero {
    min-height: 85vh;
    padding: 140px 2rem 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, #fdfdfd 0%, #f0f7f2 100%);
    /* Subtle gradient */
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Removed the complex radial ::before pseudo-element for a cleaner look */
.hero::before {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    width: 100%;
    margin-bottom: 2rem;
}

/* Hero Logo */
.hero h1 .excel-brand-box {
    border-width: 5px;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 20px 40px rgba(20, 133, 55, 0.15);
}

.hero h1 .excel,
.hero h1 .mann {
    font-size: 3rem;
    padding: 12px 24px;
    font-weight: 900;
    text-align: center;
}

.hero h1 .excel {
    background: var(--primary-green);
    color: var(--white);
    padding-bottom: 6px;
}

.hero h1 .mann {
    background: var(--white);
    color: var(--primary-green);
    padding-top: 6px;
}

/* Offer Styling */
.offer-badge {
    display: inline-block;
    background: var(--black);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.hero-slogan-green {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--black) 0%, var(--primary-green) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-offer-card {
    background: var(--white);
    border: 2px solid rgba(20, 133, 55, 0.1);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    margin: 0 auto 2.5rem;
    max-width: 500px;
    transition: transform 0.3s ease;
}

.hero-offer-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-green);
    box-shadow: var(--shadow-hover);
}

.offer-price {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

.price-tag {
    display: block;
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-green);
    line-height: 1;
    margin-top: 0.5rem;
}

.offer-details {
    font-size: 1rem;
    font-weight: 600;
    color: var(--black);
    margin-top: 1rem;
    border-top: 1px solid #eee;
    padding-top: 1rem;
}

.fine-print {
    font-size: 0.85rem;
    color: #888;
    font-weight: 400;
    display: block;
    margin-top: 5px;
}

.cta-button {
    background: var(--primary-green);
    color: var(--white);
    text-decoration: none;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(20, 133, 55, 0.3);
}

.cta-button:hover {
    background: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(20, 133, 55, 0.4);
}

.hero-visual {
    position: relative;
    z-index: 1;
}

.hero-cert-logo {
    max-height: 120px;
    width: auto;
    opacity: 0.8;
    mix-blend-mode: multiply;
}

/* Services Section */
section {
    padding: 100px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

h2 {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--black);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: var(--surface-light);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--black);
}

.service-card p {
    color: var(--text-gray);
    font-size: 1.05rem;
    flex-grow: 1;
}

.card-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #FFD700;
    color: #5c4d00;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
}

/* Other sections minimal styling for consistency */
.social-section {
    background: var(--surface-light);
    border-radius: var(--radius-lg);
    margin: 4rem auto;
    padding: 4rem;
    text-align: center;
}

.tiktok-feed h3 {
    font-size: 1.5rem;
    color: var(--black);
    margin-bottom: 1rem;
}

footer {
    background: var(--black);
    color: #888;
    padding: 4rem 2rem;
    text-align: center;
}

.footer-logo {
    color: var(--white);
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer-links {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Mobile Nav Overlay */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.85, 0, 0.15, 1);
    z-index: 999;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav a {
    font-size: 2rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--black);
}

/* Responsive adjustments */
@media (max-width: 768px) {

    .hero h1 .excel,
    .hero h1 .mann {
        font-size: 2rem;
        padding: 8px 16px;
    }

    .hero-slogan-green {
        font-size: 2rem;
    }

    .price-tag {
        font-size: 3rem;
    }
}