:root {
    --primary-green: #5DD39C;
    /* Corporate Mint */
    --accent-green: #00D084;
    /* Reference Green for tags */
    --nav-text: #000000;
    --text-main: #1f1f1f;
    --text-light: #555555;
    --bg-light: #F9F9F9;
    --white: #FFFFFF;
    --font-main: 'DM Sans', sans-serif;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    --card-hover-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --radius-card: 20px;
    --radius-btn: 100px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--white);
    color: var(--text-main);
    line-height: 1.5;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    width: 100%;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 48px;
    /* Adjusted size for logo */
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.95rem;
}

.cta-button {
    background-color: #00D084;
    /* Vibrant Green */
    color: var(--white);
    padding: 0.75rem 2rem;
    border-radius: 8px;
    /* Squared radius like hero */
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    font-size: 0.95rem;
    box-shadow: 0 4px 14px rgba(0, 208, 132, 0.4);
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.cta-button:hover {
    background-color: #00b874;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 208, 132, 0.5);
}

.cta-button.big {
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
}

/* Hero Section */
.hero-section {
    padding: 3rem 0 4rem;
    /* Reduced padding from 6rem */
    text-align: center;
    max-width: 900px;
    /* Constrain width for better text wrapping */
    margin: 0 auto;
}

.hero-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: #9CA3AF;
    /* Gray text */
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.hero-section h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    font-weight: 800;
    /* Extra bold */
    margin-bottom: 1.5rem;
    color: #0F172A;
    /* Dark navy/black */
    letter-spacing: -0.02em;
}

.hero-highlight {
    color: #111;
    /* Keep it dark as per reference, maybe underline or slight tint? User said 'similar to reference' */
}

.highlight-green {
    color: #00D084;
    /* Vibrant green from screenshot */
}

.hero-description {
    max-width: 750px;
    margin: 0 auto 3rem;
    color: #6B7280;
    font-size: 1.1rem;
    line-height: 1.6;
}

.hero-btn {
    background-color: #00D084;
    border-radius: 8px;
    /* Slightly rounded, not pill */
    padding: 1rem 3rem;
    font-size: 1.1rem;
    box-shadow: 0 4px 14px rgba(0, 208, 132, 0.4);
}

.hero-btn:hover {
    background-color: #00b874;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 208, 132, 0.5);
}

/* LLM Badges */
.llm-badges {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
    align-items: center;
}

.llm-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    font-size: 0.95rem;
    font-weight: 600;
    color: #4B5563;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.llm-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: rgba(93, 211, 156, 0.3);
}

.llm-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards 0.2s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Benefits (Common Reference) Section */
.benefits-section {
    padding: 5rem 0;
    background-color: var(--bg-light);
    /* Slight distinction */
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3.5rem;
    color: #111;
}

.section-title span {
    color: var(--primary-green);
}

.reference-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.ref-card {
    background: var(--white);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-card);
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
}

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

.icon-box {
    width: 50px;
    height: 50px;
    background-color: #E6F9F0;
    /* Very light green */
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--primary-green);
}

.card-content h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    color: #111;
}

.card-content p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.4;
}

/* Specs (Process) Section */
.specs-section {
    padding: 6rem 0;
    background: var(--white);
}

.section-subtitle {
    text-align: center;
    margin-top: -3rem;
    margin-bottom: 4rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    /* 2x2 Layout */
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.spec-card {
    display: flex;
    flex-direction: column;
    padding: 2.5rem;
    border: 1px solid #EAEAEA;
    border-radius: var(--radius-card);
    background: var(--white);
    transition: all 0.3s ease;
}

.spec-card:hover {
    border-color: var(--primary-green);
    box-shadow: var(--card-shadow);
}

.spec-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.spec-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #111;
}

.spec-card p {
    color: var(--text-light);
    font-size: 1rem;
}

/* Booking Section */
.booking-section {
    padding: 6rem 0;
    background-color: #F0FDF4;
    /* Light Mint Background */
    position: relative;
    overflow: hidden;
}

/* Decorate background */
.booking-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: rgba(93, 211, 156, 0.1);
    border-radius: 50%;
    z-index: 0;
}

.booking-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* Balanced columns */
    gap: 4rem;
    align-items: center;
    /* Center vertically */
    position: relative;
    z-index: 1;
}

.booking-info h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    line-height: 1.1;
    color: #064E3B;
    /* Darker Green */
}

.booking-quote {
    font-size: 1.5rem;
    color: #4B5563;
    margin-bottom: 3rem;
    font-style: italic;
    font-weight: 500;
    border-left: 4px solid var(--primary-green);
    padding-left: 1.5rem;
    line-height: 1.4;
}

.agency-details {
    display: flex;
    gap: 1.5rem;
}

.trust-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* Center content */
    text-align: center;
    transition: transform 0.3s ease;
}

.trust-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.trust-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.trust-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #9CA3AF;
    margin-bottom: 0.25rem;
}

.trust-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: #111;
}

.booking-calendar {
    width: 100%;
    min-height: 700px;
    /* Ensure space for iframe */
    background: var(--white);
    border-radius: var(--radius-card);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.meetings-iframe-container {
    height: 100%;
    width: 100%;
}

footer {
    padding: 2rem 0;
    text-align: center;
    background: #F4F4F4;
    font-size: 0.9rem;
    color: #666;
}

/* Animation classes */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}


/* Utility classes */
.mobile-break {
    display: none;
}

@media (max-width: 900px) {
    .reference-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-section h1 {
        font-size: 2.8rem;
    }

    .booking-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .specs-grid {
        grid-template-columns: 1fr;
    }

    .booking-wrapper {
        grid-template-columns: 1fr;
    }

    .reference-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    /* Simplified mobile nav */
    .navbar {
        justify-content: center;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
        line-height: 1.2;
        /* Tighter line height for mobile */
    }

    .mobile-break {
        display: inline;
    }
}

/* Contact Form Styles */
.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-card);
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.form-group label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
}

.form-group input,
.form-group textarea {
    padding: 0.8rem 1rem;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-main);
    color: var(--text-main);
    transition: all 0.2s ease;
    width: 100%;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(93, 211, 156, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9CA3AF;
}

.full-width {
    width: 100%;
    margin-top: 1rem;
}

@media (max-width: 600px) {
    .contact-form {
        padding: 1.5rem;
    }
}

/* Popup Styles */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.popup-overlay.show {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-card);
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.popup-overlay.show .popup-content {
    transform: translateY(0);
}

.popup-icon {
    margin-bottom: 1.5rem;
    display: inline-flex;
    padding: 1rem;
    background: #F0FDF4;
    border-radius: 50%;
}

.popup-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #111;
}

.popup-content p {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.5;
}