/* service.css */

:root {
    --primary-blue: #0a255e;
    --accent-blue: #00b8d4;
    --light-blue-bg: #1e3a8a; /* Used for mobile menu bg */
    --text-color: #ffffff;
    --dot-color: rgba(255, 255, 255, 0.3);
    --line-color: rgba(255, 255, 255, 0.1);
    --bird-color: rgba(220, 220, 250, 0.6);

    /* Stats Section (if used on this page, otherwise can be removed from here) */
    --card-bg: #1a3272;
    --card-accent-gradient: linear-gradient(90deg, var(--accent-blue), #00c9e4);
    /* ... other specific component variables ... */

    /* Features Section */
    --features-line-color: rgba(255, 255, 255, 0.2);
    --features-dot-color: var(--accent-blue);
    --top-wave-features-color: #132f70;

    /* For #services-section specific background if needed, but already defined in its rule */
    /* --services-section-bg: #0A2463; */

    /* Footer Variables (if footer is on this page) */
    --bg-overlay-color-start: rgba(10, 36, 94, 0.85);
    --bg-overlay-color-end: rgba(29, 75, 143, 0.9);
    --footer-card-bg: rgba(26, 50, 114, 0.9);
    --text-light: #c0d0f0;
    --social-icon-bg: rgba(255, 255, 255, 0.1);
    --social-icon-color: #ffffff;
    --gradient-start: #4ade80; /* General gradient start */
    --gradient-end: #22d3ee;   /* General gradient end */
    --gradient-end-rgb: 34,211,238;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Arial', sans-serif; /* Consider a more modern font stack */
    background-color: var(--primary-blue);
    color: var(--text-color);
    overflow-x: hidden;
}

.container { /* Global container style */
    width: 90%;
    max-width: 1200px; /* Adjust max-width as per your design's widest content area */
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Header Styles - DESKTOP */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background-color: var(--primary-blue);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo-container h1 {
    margin: 0;
    font-size: 1.5em;
    font-style: italic;
    font-weight: bold;
    color: var(--text-color);
}
/* .logo-container .logo { height: 40px; } */

.nav-wrapper { /* This wrapper is crucial for the responsive menu */
    display: flex;
    align-items: center;
}

.main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

.main-nav ul li {
    margin-left: 25px;
}

.main-nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
    font-size: 0.9em;
    transition: color 0.3s ease;
    padding: 5px 0;
}

.main-nav ul li a:hover {
    color: var(--accent-blue);
}

.auth-buttons {
    display: flex;
    align-items: center;
    margin-left: 20px; /* Space between main-nav and auth-buttons */
}

.auth-buttons .btn { /* Styling for <a> tags that look like buttons */
    padding: 8px 18px;
    border: none;
    border-radius: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, color 0.3s ease, border-color 0.3s ease;
    font-size: 0.85em;
    color: var(--text-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 15px; /* If this is the first button, this might not be needed */
}
.auth-buttons .btn:first-child {
    /* margin-left: 0; /* If you want no left margin on the very first button */
}


.auth-buttons .btn i {
    margin-right: 5px;
}

.auth-buttons .btn-login {
    background-color: var(--accent-blue);
    color: var(--primary-blue);
}

.auth-buttons .btn-signup {
    background-color: var(--light-blue-bg);
    color: var(--text-color);
    border: 1px solid var(--accent-blue);
}

.auth-buttons .btn:hover {
    transform: translateY(-2px);
}

.auth-buttons .btn-login:hover {
    background-color: #00a8c0;
}

.auth-buttons .btn-signup:hover {
    background-color: var(--accent-blue);
    color: var(--primary-blue);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.8em;
    cursor: pointer;
    padding: 5px;
    margin-left: auto;
    order: 2;
}

/* --- Features Section --- */
.features-section {
    background-color: var(--primary-blue);
    padding: 80px 0;
    color: var(--text-color);
    position: relative;
    overflow-x: hidden;
}
.top-wave-container-features {
    position: absolute;
    top: 0; left: 0; width: 100%;
    height: auto; line-height: 0; z-index: 0;
    transform: scaleY(-1);
}
.top-wave-features { width: 100%; height: auto; display: block; }
.top-wave-features path { fill: var(--top-wave-features-color); }

.features-section .container { position: relative; z-index: 1; }
.features-section .section-title { text-align: center; font-size: 2.5em; margin-bottom: 60px; font-weight: bold; }
.features-timeline { position: relative; max-width: 900px; margin: 0 auto; }
.features-timeline::before {
    content: ''; position: absolute; top: 0; bottom: 0;
    left: 50%; transform: translateX(-50%);
    width: 3px; background-color: var(--features-line-color); z-index: 0;
}
.feature-item { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 50px; position: relative; width: 100%; }
.feature-item::after { content: ""; display: table; clear: both; }
.feature-content, .feature-image { width: calc(50% - 40px); position: relative; padding: 10px; }

.feature-item:nth-child(odd) .feature-content { order: 1; text-align: right; padding-right: 40px; }
.feature-item:nth-child(odd) .feature-image { order: 2; padding-left: 40px; }
.feature-item:nth-child(even) .feature-content { order: 2; text-align: left; padding-left: 40px; }
.feature-item:nth-child(even) .feature-image { order: 1; padding-right: 40px; }

.feature-content::before { /* Dot */
    content: ''; position: absolute; top: 15px;
    width: 15px; height: 15px; background-color: var(--features-dot-color);
    border: 3px solid var(--primary-blue); border-radius: 50%; z-index: 2;
}
.feature-content::after { /* Line */
    content: ''; position: absolute; top: 22px;
    height: 3px; background-color: var(--features-line-color); z-index: 1;
}
.feature-item:nth-child(odd) .feature-content::before { right: -27.5px; transform: translateX(50%); }
.feature-item:nth-child(odd) .feature-content::after { right: 0; width: 20px; }
.feature-item:nth-child(even) .feature-content::before { left: -27.5px; transform: translateX(-50%); }
.feature-item:nth-child(even) .feature-content::after { left: 0; width: 20px; }

.feature-content h3 { font-size: 1.6em; margin-bottom: 10px; color: var(--text-color); }
.feature-content p { font-size: 0.9em; line-height: 1.6; margin-bottom: 20px; opacity: 0.8; }
.btn.btn-feature {
    background-color: var(--accent-blue); color: var(--primary-blue);
    padding: 8px 18px; border-radius: 20px; text-decoration: none;
    font-weight: bold; font-size: 0.85em; border: none; cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}
.btn.btn-feature:hover { background-color: #00a8c0; transform: translateY(-2px); }
.feature-image img { max-width: 100%; height: auto; border-radius: 8px; display: block; }

.features-section .animate-on-scroll { opacity: 0; transition: opacity 0.7s ease-out, transform 0.7s ease-out; }
.features-section .animate-on-scroll.fade-in-up { transform: translateY(40px); }
.features-section .feature-item.animate-on-scroll .feature-content,
.features-section .feature-item.animate-on-scroll .feature-image { opacity: 0; }
.features-section .animate-on-scroll.is-visible,
.features-section .feature-item.animate-on-scroll.is-visible .feature-content,
.features-section .feature-item.animate-on-scroll.is-visible .feature-image { opacity: 1; transform: translateY(0) translateX(0); }
.features-section .feature-item .feature-text-left { transform: translateX(-30px); }
.features-section .feature-item .feature-image-right { transform: translateX(30px); }
.features-section .feature-item .feature-image-left { transform: translateX(-30px); }
.features-section .feature-item .feature-text-right { transform: translateX(30px); }

/* --- Advantages Section --- */
.advantages-section { background-color: var(--primary-blue); padding: 80px 0; color: var(--text-color); }
.advantages-section .section-title { text-align: center; font-size: 2.5em; margin-bottom: 60px; font-weight: bold; }
.advantages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.advantage-card {
    background-color: var(--card-bg); border-radius: 15px; padding: 0;
    position: relative; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    display: flex; flex-direction: column;
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.advantage-card.is-visible { opacity: 1; transform: translateY(0); }
.advantage-card .card-accent-bar { /* Assuming .card-accent-bar is globally defined or copied from about.css */
    height: 15px; background: var(--card-accent-gradient);
    border-radius: 15px 15px 0 0; margin: 10px 15px 0 15px;
}
.advantage-card-content {
    padding: 30px 25px; text-align: center; display: flex;
    flex-direction: column; align-items: center; justify-content: center;
    flex-grow: 1; min-height: 150px;
}
.advantage-icon { width: 70px; height: 70px; margin-bottom: 20px; object-fit: contain; }
.advantage-card-content h3 { margin: 0; font-size: 1.1em; font-weight: 600; line-height: 1.4; color: var(--text-color); }

/* --- Services Section (#services-section) --- */
#services-section {
    background-color: #0A2463; /* This is var(--primary-blue) effectively, can use variable */
    color: #ffffff;
    padding: 80px 20px; /* Padding on section, not .container */
    position: relative;
    overflow: hidden;
    text-align: center;
}
#bubbles-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
#services-section .container { /* Specific styling for container within this section if needed, else global .container applies */
    /* max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; */ /* These are from global .container */
}
#services-section h2 { font-size: 2.8em; margin-bottom: 40px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; }
.services-intro { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-bottom: 50px; gap: 30px; text-align: left; }
.intro-text { flex: 1; min-width: 300px; font-size: 1.1em; line-height: 1.6; }
.intro-image-container { flex-basis: 400px; max-width: 100%; text-align: center; }
.intro-image-container img.blockchain-image { /* More specific selector if needed */
    max-width: 100%; height: auto; border-radius: 10px; /* Original had 50% for one image, 10px for other */
    box-shadow: 0 10px 25px rgba(0,0,0,0.3); border: 3px solid rgba(255,255,255,0.2);
}
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 30px; }
.service-item {
    background-color: rgba(255,255,255,0.08); padding: 30px 25px; border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2); transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}
.service-item:hover { transform: translateY(-10px); box-shadow: 0 12px 25px rgba(0,0,0,0.3); background-color: rgba(255,255,255,0.12); }
.service-item i { color: #4A90E2; margin-bottom: 20px; display: block; } /* Consider using var(--accent-blue) */
.service-item h3 { font-size: 1.5em; margin-bottom: 15px; color: #E0E0E0; } /* Consider var(--text-secondary) */
.service-item p { font-size: 1em; line-height: 1.6; color: #B0B0B0; } /* Lighter text color */

/* --- Footer --- */
.site-footer {
    background-color: #0A2463; /* var(--primary-blue) */
    background-size: cover; background-position: center center; background-attachment: fixed;
    padding: 80px 0; position: relative; overflow: hidden;
}
.site-footer::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, var(--bg-overlay-color-start), var(--bg-overlay-color-end));
    z-index: 0;
}
/* .site-footer .container { position: relative; z-index: 1; } */ /* Ensure .container is above overlay */
.footer-card {
    background-color: var(--footer-card-bg); border-radius: 16px;
    padding: 35px 45px; box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    position: relative; z-index: 1; /* Above footer::before */
    overflow: hidden; max-width: 900px; margin-left: auto; margin-right: auto;
}
.footer-highlight-bar { position: absolute; top: 0; left: 0; right: 0; height: 6px; background: linear-gradient(to right, var(--gradient-start), var(--gradient-end)); }
.footer-content-wrapper { display: flex; flex-direction: column; gap: 30px; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 30px; padding-bottom: 25px; border-bottom: 1px solid rgba(255,255,255,0.15); }
.footer-brand-info { flex-basis: 100%; max-width: 320px; }
.footer-brand-name { font-size: 1.9rem; font-weight: bold; margin-bottom: 10px; color: var(--text-color); } /* Changed from --text-primary if that's different */
.footer-tagline { font-size: 0.95rem; color: var(--text-light); line-height: 1.6; }
.footer-links-column { flex-grow: 1; min-width: 170px; }
.footer-links-column h4 { font-size: 1.15rem; font-weight: 600; color: var(--text-color); margin-bottom: 18px; }
.footer-links-column ul { list-style: none; padding: 0; margin: 0; }
.footer-links-column ul li { margin-bottom: 12px; }
.footer-links-column ul li a { color: var(--text-light); text-decoration: none; font-size: 0.95rem; transition: color 0.3s ease, padding-left 0.3s ease; }
.footer-links-column ul li a:hover { color: var(--gradient-end); padding-left: 5px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; padding-top: 25px; gap: 20px; }
.footer-social-links { display: flex; gap: 15px; }
.social-icon {
    width: 40px; height: 40px; border-radius: 50%; background-color: var(--social-icon-bg);
    display: flex; align-items: center; justify-content: center; color: var(--social-icon-color);
    transition: background-color 0.3s ease, transform 0.2s ease; box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
.social-icon:hover { background-color: var(--gradient-end); transform: translateY(-2px) scale(1.05); box-shadow: 0 4px 8px rgba(var(--gradient-end-rgb), 0.4); }
.social-icon svg { width: 20px; height: 20px; fill: currentColor; }
.copyright-text { font-size: 0.9rem; color: var(--text-secondary); text-align: center; flex-grow: 1; }

/* Animation general (already defined earlier for other sections, ensure consistency or remove if redundant) */
.animate-on-scroll { opacity: 0; transition: opacity 0.9s cubic-bezier(0.165,0.84,0.44,1), transform 0.9s cubic-bezier(0.165,0.84,0.44,1); }
.animate-on-scroll.from-bottom { transform: translateY(50px); }
.animate-on-scroll.from-left { transform: translateX(-40px); }
.animate-on-scroll.from-right { transform: translateX(40px); }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0) translateX(0); }
/* Footer specific animation delays */
.footer-card.animate-on-scroll { transition-delay: 0.2s; }
.footer-brand-info.animate-on-scroll { transition-delay: 0.4s; }
.footer-links-column:nth-of-type(1).animate-on-scroll { transition-delay: 0.6s; }
.footer-links-column:nth-of-type(2).animate-on-scroll { transition-delay: 0.8s; }
.footer-social-links.animate-on-scroll { transition-delay: 1s; }
.copyright-text.animate-on-scroll { transition-delay: 1.2s; }


/* =============================================== */
/* Responsive Styles for Smaller Screens           */
/* (This block includes the crucial menu fix)     */
/* =============================================== */
@media (max-width: 768px) {
    header {
        flex-wrap: wrap;
    }

    .menu-toggle { /* Show hamburger icon */
        display: block;
        /* order and margin-left are already set in general .menu-toggle style */
    }

    .nav-wrapper { /* This is the container for main-nav and auth-buttons */
        order: 3;
        width: 100%;
        max-height: 0; /* Hidden by default */
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
        background-color: var(--light-blue-bg); /* Mobile menu background */
        position: absolute;
        top: 100%; /* Position below the header */
        left: 0;
        z-index: 999;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

    .nav-wrapper.active { /* Toggled by JS to show the menu */
        max-height: 70vh; /* Adjust to fit content, can use px */
    }

    /* Styles for main navigation links within active mobile menu */
    .nav-wrapper.active .main-nav {
        display: block;
        width: 100%;
        order: 1; /* Nav links first */
    }

    .nav-wrapper.active .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        padding: 0;
        margin: 0;
        width: 100%;
    }

    .nav-wrapper.active .main-nav ul li {
        margin: 0;
        margin-left: 0;
        width: 100%;
        text-align: center;
    }

    .nav-wrapper.active .main-nav ul li a {
        padding: 15px 20px;
        display: block;
        width: 100%;
        color: var(--text-color);
        border-bottom: 1px solid rgba(10, 37, 94, 0.3); /* Use RGB of --primary-blue with alpha */
    }

    .nav-wrapper.active .main-nav ul li:last-child a {
        border-bottom: none;
    }
    .nav-wrapper.active .main-nav ul li a:hover {
        background-color: rgba(255, 255, 255, 0.05);
        color: var(--accent-blue);
    }

    /* Styles for authentication buttons within active mobile menu */
    .nav-wrapper.active .auth-buttons {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        padding: 15px 0 20px 0;
        margin-left: 0;
        order: 2; /* Auth buttons after nav links */
        border-top: 1px solid rgba(10, 37, 94, 0.3);
    }

    .nav-wrapper.active .auth-buttons .btn {
        margin: 10px 0;
        width: 80%;
        max-width: 250px;
    }

    /* Responsive for Features Section */
    .features-timeline::before { left: 20px; transform: none; }
    .feature-item { flex-direction: column; align-items: center; }
    .feature-content, .feature-image { width: 100%; max-width: 400px; padding-left: 0; padding-right: 0; }
    .feature-item:nth-child(odd) .feature-content,
    .feature-item:nth-child(even) .feature-content { order: 1; text-align: center; margin-bottom: 20px; }
    .feature-item:nth-child(odd) .feature-image,
    .feature-item:nth-child(even) .feature-image { order: 2; }
    .feature-content::before, .feature-content::after { display: none; }
    .features-section .section-title { font-size: 2em; margin-bottom: 40px; }

    /* Responsive for Advantages Section */
    .advantages-section .section-title { font-size: 2.2em; } /* Keep consistent with other sections */

    /* Responsive for #services-section */
    #services-section h2 { font-size: 2.2em; }
    .services-intro { flex-direction: column; text-align: center; }
    .intro-text { margin-bottom: 30px; }
    .service-item { padding: 25px 20px; }

    /* Responsive for Footer */
    .site-footer { padding: 60px 0; background-attachment: scroll; }
    .footer-card { margin-left: 15px; margin-right: 15px; max-width: none; }
    .footer-top { flex-direction: column; align-items: center; text-align: center; }
    .footer-brand-info { max-width: 100%; }
    .footer-links-column { min-width: auto; width: 100%; margin-bottom: 20px; }
    .footer-links-column:last-child { margin-bottom: 0; }
    .footer-bottom { flex-direction: column; }
    .copyright-text { order: 1; }
}

/* Further adjustments for very small screens */
@media (max-width: 480px) {
    .features-section .section-title,
    .advantages-section .section-title,
    #services-section h2 {
        font-size: 1.8rem;
    }
    .feature-content h3 { font-size: 1.3em; }
    .advantage-card-content h3 { font-size: 1em; }
    .service-item h3 { font-size: 1.3em; }

    .advantage-grid { max-width: 100%; /* Allow full width for single column */ }
    .advantage-icon { width: 60px; height: 60px; }

    .nav-wrapper.active .main-nav ul li a { padding: 12px 15px; }
    .nav-wrapper.active .auth-buttons .btn { width: 90%; }
}
/* Import variables if they are in a separate file, or define them here */
:root {
    --primary-blue: #0a255e; /* Your main dark blue */
    --accent-blue: #00b8d4;   /* Your accent cyan/blue */
    --light-blue-bg: #1e3a8a;
    --text-color: #ffffff;
    --text-secondary-banner: #e0e7ff; /* Lighter text for tagline */
    --banner-shape-fill: #081f4b; /* Slightly darker or different shade for the wave */
}

body, html {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif; /* Or your preferred font */
    /* background-color: #f0f4f8; /* A light page background for contrast if banner isn't full page */
}

.container { /* General container, you might have this already */
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Hero Banner with Bubbles Styles */
.hero-banner-bubbles {
    background-color: var(--primary-blue);
    color: var(--text-color);
    min-height: 80vh; /* Adjust height as needed */
    max-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative; /* For canvas and bottom shape */
    overflow: hidden; /* Important to contain canvas and shapes */
    padding: 100px 20px; /* Vertical and horizontal padding */
    box-sizing: border-box;
}

#hero-bubbles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0; /* Behind banner content */
}

.banner-content {
    position: relative; /* To sit on top of the canvas */
    z-index: 1;
    max-width: 800px; /* Limit content width */
}

.banner-main-title {
    font-size: 3.2rem; /* Large and impactful */
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-color);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3); /* Subtle text shadow */
}

.banner-main-tagline {
    font-size: 1.3rem;
    color: var(--text-secondary-banner);
    margin-bottom: 35px;
    line-height: 1.7;
    opacity: 0.9;
}

.banner-actions .btn {
    text-decoration: none;
    padding: 12px 30px;
    border-radius: 25px; /* Pill shape */
    font-weight: bold;
    font-size: 1rem;
    margin: 0 10px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    border: 2px solid transparent; /* For consistent sizing with secondary button */
}
.banner-actions .btn i {
    margin-right: 8px;
}

.banner-actions .btn-primary-banner {
    background-color: var(--accent-blue);
    color: var(--primary-blue); /* Dark text on light button */
    border-color: var(--accent-blue);
}
.banner-actions .btn-primary-banner:hover {
    background-color: #00a1bd; /* Slightly darker accent */
    border-color: #00a1bd;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 184, 212, 0.4);
}

.banner-actions .btn-secondary-banner {
    background-color: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}
.banner-actions .btn-secondary-banner:hover {
    background-color: var(--accent-blue);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Optional Bottom Shape/Wave */
.banner-bottom-shape {
    position: absolute;
    bottom: -1px; /* To avoid tiny gaps */
    left: 0;
    width: 100%;
    line-height: 0; /* Remove extra space */
    z-index: 1; /* Above canvas, could be below content if desired */
}
.banner-bottom-shape svg {
    display: block; /* Remove extra space */
    width: 100%;
    height: auto; /* Adjust height as needed, or set a fixed height */
    max-height: 80px; /* Example max height */
}
.banner-bottom-shape path {
    fill: var(--banner-shape-fill); /* Or var(--primary-blue) to blend, or a page bg color */
}


/* Basic Scroll Animation for Banner Content */
.hero-banner-bubbles .animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.hero-banner-bubbles .animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}
/* .hero-banner-bubbles .animate-on-scroll.fade-in-up { ... specific if needed ...} */


/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-banner-bubbles {
        min-height: 70vh;
        padding: 80px 20px;
    }
    .banner-main-title {
        font-size: 2.5rem;
    }
    .banner-main-tagline {
        font-size: 1.1rem;
    }
    .banner-actions .btn {
        padding: 10px 22px;
        font-size: 0.9rem;
        margin-bottom: 10px; /* Stack buttons on mobile if needed */
    }
     .banner-actions {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-banner-bubbles {
        min-height: 60vh;
    }
    .banner-main-title {
        font-size: 2rem;
    }
    .banner-main-tagline {
        font-size: 1rem;
    }
    .banner-bottom-shape svg {
        max-height: 50px;
    }
}