/* style.css */

:root {
    /* Color Palette (Futuristic & Vibrant) */
    --primary-color: #6A00F4;       /* Vibrant Purple */
    --secondary-color: #00E0C6;     /* Bright Teal/Cyan */
    --accent-color: #FF4E50;        /* Energetic Coral/Red */
    --accent-color-darker: #E03C3F; /* Darker Coral for hover */

    --neutral-darkest: #121212;      /* Very dark for deep backgrounds */
    --neutral-dark: #1C1C1E;        /* Dark Gray for elements/backgrounds */
    --neutral-medium-dark: #2C2C2E; /* Slightly Lighter Dark Gray */
    --neutral-medium: #3A3A3C;      /* Medium Gray */
    --neutral-light: #EAEAEA;       /* Light Gray for text on dark */
    --neutral-very-light: #FFFFFF;  /* White for text and bright elements */

    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Work Sans', sans-serif;

    /* UI Elements */
    --border-radius-small: 8px;
    --border-radius-medium: 12px;
    --border-radius-large: 16px;
    
    --box-shadow-light: 0 4px 15px rgba(0, 0, 0, 0.1);
    --box-shadow-volumetric: 0 6px 20px rgba(0, 0, 0, 0.15), 0 3px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-volumetric-hover: 0 10px 30px rgba(var(--primary-rgb), 0.25), 0 6px 12px rgba(0, 0, 0, 0.2);
    --box-shadow-dark-volumetric: 0 6px 20px rgba(0, 0, 0, 0.4), 0 3px 8px rgba(0, 0, 0, 0.35);
    --box-shadow-inset: inset 0 2px 4px rgba(0,0,0,0.2);

    /* Transitions */
    --transition-smooth: all 0.3s ease-in-out;
    --transition-fast: all 0.2s ease-in-out;

    /* Spacing */
    --spacing-xsmall: 4px;
    --spacing-small: 8px;
    --spacing-medium: 16px;
    --spacing-large: 32px;
    --spacing-xlarge: 64px;
    --spacing-xxlarge: 96px;

    /* RGB versions for rgba gradients/shadows */
    --primary-rgb: 106, 0, 244;
    --secondary-rgb: 0, 224, 198;
    --accent-rgb: 255, 78, 80;
    --neutral-dark-rgb: 28, 28, 30;
}

/* BASE & RESET STYLES */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base font size */
}

body {
    font-family: var(--font-secondary);
    background-color: var(--neutral-darkest);
    color: var(--neutral-light);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

#page-wrapper {
    overflow: hidden; /* Contains floated elements and manages layout */
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.3;
    color: var(--neutral-very-light); /* Default heading color on dark bg */
    margin-bottom: var(--spacing-medium);
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

h1 { font-size: 2.8rem; margin-bottom: var(--spacing-large); }
h2 { font-size: 2.2rem; margin-bottom: var(--spacing-medium); } /* Section titles */
h3 { font-size: 1.6rem; }
h4 { font-size: 1.2rem; }

p {
    margin-bottom: var(--spacing-medium);
    font-size: 1rem;
    color: var(--neutral-light);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover, a:focus {
    color: var(--accent-color);
    text-decoration: none; /* Override if needed */
}

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

/* LAYOUT & CONTAINER */
.container {
    width: 90%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-medium);
    padding-right: var(--spacing-medium);
}

/* For Bulma columns, ensure they have some gap */
.columns {
    margin-left: -0.75rem;
    margin-right: -0.75rem;
    margin-top: -0.75rem;
}
.columns:not(:last-child) {
    margin-bottom: calc(1.5rem - 0.75rem);
}
.column {
    display: block;
    flex-basis: 0;
    flex-grow: 1;
    flex-shrink: 1;
    padding: 0.75rem;
}
.is-one-third { flex: none; width: 33.3333%; }
.is-half { flex: none; width: 100%; }
.is-two-thirds { flex: none; width: 66.6666%; }
.columns.is-multiline { flex-wrap: wrap; }

/* HEADER & NAVIGATION */
.site-header {
    background-color: rgba(var(--neutral-dark-rgb), 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-medium) 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: var(--box-shadow-light);
    transition: background-color 0.3s ease;
}

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

.logo {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--neutral-very-light);
}
.logo .logo-accent {
    color: var(--secondary-color);
}
.logo:hover {
    color: var(--neutral-very-light); /* Keep color on hover */
}

.main-nav .nav-links {
    list-style: none;
    display: flex;
}

.main-nav .nav-links li {
    margin-left: var(--spacing-large);
}

.main-nav .nav-links a {
    font-family: var(--font-primary);
    color: var(--neutral-light);
    font-weight: 500;
    padding: var(--spacing-xsmall) var(--spacing-small);
    border-radius: var(--border-radius-small);
    position: relative;
}
.main-nav .nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}
.main-nav .nav-links a:hover,
.main-nav .nav-links a.active { /* Assuming JS adds 'active' class */
    color: var(--neutral-very-light);
}
.main-nav .nav-links a:hover::after,
.main-nav .nav-links a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none; /* Hidden on desktop */
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-small);
    z-index: 1001;
}
.hamburger {
    display: block;
    position: relative;
    width: 25px;
    height: 3px;
    background-color: var(--neutral-very-light);
    border-radius: 3px;
    transition: var(--transition-smooth);
}
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--neutral-very-light);
    border-radius: 3px;
    transition: var(--transition-smooth);
}
.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.menu-toggle.active .hamburger { background-color: transparent; }
.menu-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.menu-toggle.active .hamburger::after { bottom: 0; transform: rotate(-45deg); }


/* HERO SECTION */
.hero-section {
    min-height: 85vh; /* Slightly less than full viewport for a peek of content below */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    padding-top: 100px; /* Account for fixed header */
    padding-bottom: var(--spacing-xlarge);
    position: relative; /* For pseudo-elements if needed */
}
.hero-content {
    max-width: 800px;
}
.hero-title {
    font-size: 3.5rem; /* Responsive font size in media queries */
    color: var(--neutral-very-light) !important; /* Override if needed, ensure high contrast */
    font-weight: 700;
    margin-bottom: var(--spacing-medium);
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}
.hero-subtitle {
    font-size: 1.3rem;
    color: var(--neutral-light) !important;
    margin-bottom: var(--spacing-large);
    line-height: 1.6;
    text-shadow: 1px 1px 6px rgba(0,0,0,0.6);
}

/* GENERAL SECTION STYLING */
.section-padding {
    padding-top: var(--spacing-xlarge);
    padding-bottom: var(--spacing-xlarge);
}
.section-padding-alt {
    padding-top: var(--spacing-xlarge);
    padding-bottom: var(--spacing-xlarge);
    background-color: var(--neutral-dark); /* Alternate background */
}
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-large); /* Increased margin for title */
    color: var(--secondary-color); /* Make section titles pop */
    font-weight: 700;
    position: relative;
    padding-bottom: var(--spacing-small);
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 2px;
}
.section-intro {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-xlarge);
    color: var(--neutral-light);
    font-size: 1.1rem;
}

/* VOLUMETRIC ELEMENTS & CARDS */
.volumetric-element, .volumetric-element-light, .volumetric-element-dark {
    border-radius: var(--border-radius-medium);
    box-shadow: var(--box-shadow-volumetric);
    transition: var(--transition-smooth);
    overflow: hidden; /* Important for images inside */
}
.volumetric-element { background-color: var(--neutral-medium-dark); }
.volumetric-element-light { background-color: var(--neutral-dark); } /* Lighter than page background */
.volumetric-element-dark { background-color: var(--neutral-darkest); /* Darker, for forms etc. */
    border: 1px solid var(--neutral-medium);
}

.volumetric-element:hover, 
.volumetric-element-light:hover,
.volumetric-element-dark:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: var(--box-shadow-volumetric-hover);
}

/* CARD STYLES (Generic for Services, Instructors, etc.) */
.card {
    display: flex;
    flex-direction: column;
    align-items: stretch; /* Stretch children to full width */
    height: 100%; /* Ensure cards in a row have same height if needed (Bulma helps) */
    background-color: var(--neutral-medium-dark); /* Default card background */
    text-align: center; /* Center content within card */
}
.card-image { /* Container for the image */
    width: 100%;
    height: 220px; /* Fixed height for consistent card appearance */
    overflow: hidden;
    background-color: var(--neutral-dark); /* Placeholder while image loads */
}
.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Ensures image covers the area, might crop */
    transition: transform 0.4s ease;
}
.card:hover .card-image img {
    transform: scale(1.05);
}
.card-content {
    padding: var(--spacing-medium) var(--spacing-large);
    flex-grow: 1; /* Allows content to fill space */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Pushes link to bottom if present */
}
.card-content h3 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-small);
    font-size: 1.4rem;
}
.card-content p {
    color: var(--neutral-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-medium);
    flex-grow: 1; /* Allows paragraph to take available space */
}
.card-link {
    color: var(--accent-color);
    font-weight: 600;
    display: inline-block;
    margin-top: var(--spacing-small); /* Space above link */
    align-self: center; /* Center link if card-content is flex */
}
.card-link:hover {
    color: var(--accent-color-darker);
    text-decoration: underline;
}
.animated-icon {
    display: inline-block;
    transition: transform 0.2s ease;
    margin-left: var(--spacing-xsmall);
}
.card-link:hover .animated-icon {
    transform: translateX(4px);
}

/* BUTTONS (Global) */
.cta-button, .cta-button-secondary, .volumetric-button {
    display: inline-block;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    padding: var(--spacing-medium) var(--spacing-large);
    border-radius: var(--border-radius-medium);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--box-shadow-volumetric);
}

.cta-button, .volumetric-button {
    background-color: var(--primary-color);
    color: var(--neutral-very-light);
}
.cta-button:hover, .volumetric-button:hover {
    background-color: var(--secondary-color); /* Or a darker primary */
    color: var(--neutral-darkest);
    transform: translateY(-3px) scale(1.03);
    box-shadow: var(--box-shadow-volumetric-hover);
}
.cta-button:active, .volumetric-button:active {
    transform: translateY(1px) scale(0.98);
    box-shadow: var(--box-shadow-inset);
}

.cta-button-secondary {
    background-color: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}
.cta-button-secondary:hover {
    background-color: var(--secondary-color);
    color: var(--neutral-darkest);
    border-color: var(--secondary-color);
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 20px rgba(var(--secondary-rgb), 0.2);
}
.cta-button-secondary:active {
    transform: translateY(1px) scale(0.98);
    box-shadow: var(--box-shadow-inset);
}


/* FORM STYLES (Contact, Modals) */
.form-group {
    margin-bottom: var(--spacing-medium);
}
.form-group label {
    display: block;
    font-family: var(--font-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-small);
    color: var(--neutral-light);
}
.volumetric-input, 
input[type="text"], input[type="email"], input[type="tel"], textarea, select {
    width: 100%;
    padding: var(--spacing-medium);
    border-radius: var(--border-radius-small);
    border: 1px solid var(--neutral-medium);
    background-color: var(--neutral-medium-dark);
    color: var(--neutral-very-light);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition-fast);
    box-shadow: var(--box-shadow-inset);
}
.volumetric-input:focus,
input[type="text"]:focus, input[type="email"]:focus, input[type="tel"]:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(var(--secondary-rgb), 0.3), var(--box-shadow-inset);
    background-color: var(--neutral-dark);
}
textarea.volumetric-input {
    min-height: 120px;
    resize: vertical;
}
select.volumetric-input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2300E0C6' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-medium) center;
    padding-right: var(--spacing-xlarge); /* Make space for arrow */
}

/* Specific Section Styling */

/* History Section */
.history-section .image-container img {
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow-volumetric);
}
.history-section .column.is-two-thirds p {
    font-size: 1.05rem;
    margin-bottom: var(--spacing-large);
}
.history-section .cta-button-secondary {
    margin-top: var(--spacing-medium);
}

/* Success Stories (Carousel basic style) */
.carousel-container {
    /* Basic styling, JS will handle functionality */
    position: relative;
    overflow: hidden; /* If slides are side-by-side */
}
.carousel-slide {
    /* Ensure slides are styled as cards */
    min-width: 100%; /* For simple fade or slide */
    /* Add more styles if using a library or custom JS */
}
.carousel-controls {
    text-align: center;
    margin-top: var(--spacing-medium);
    color: var(--secondary-color);
}

/* Webinars Section */
.webinar-card h3 {
    font-size: 1.3rem;
}
.webinar-card p strong {
    color: var(--secondary-color);
}

/* Instructors Section */
.instructor-card .card-image {
    height: 280px; /* Slightly taller for portraits */
}
.instructor-card .card-image img {
    object-position: top center; /* If portraits are cut off */
}
.instructor-card h3 {
    color: var(--neutral-very-light); /* Name prominently */
}
.instructor-card p {
    font-size: 0.9rem;
}

/* Behind The Scenes */
.behind-the-scenes-section .image-container img {
    border-radius: var(--border-radius-medium);
    margin-bottom: var(--spacing-medium);
}
.behind-the-scenes-section .sub-heading {
    color: var(--secondary-color);
    margin-top: var(--spacing-medium);
    margin-bottom: var(--spacing-small);
    font-size: 1.5rem;
}

/* Customer Stories / Testimonials */
.testimonial-card {
    background-color: var(--neutral-dark); /* Slightly different from other cards */
    padding: var(--spacing-large);
    border-left: 5px solid var(--secondary-color);
    border-radius: var(--border-radius-small) var(--border-radius-medium) var(--border-radius-medium) var(--border-radius-small);
    margin-bottom: var(--spacing-medium); /* If they are stacked in one column */
}
.testimonial-card blockquote {
    margin: 0;
    font-style: italic;
    color: var(--neutral-light);
    font-size: 1.05rem;
}
.testimonial-card blockquote p::before {
    content: '“';
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-right: var(--spacing-xsmall);
    line-height: 0;
    position: relative;
    top: 10px;
}
.testimonial-card footer {
    margin-top: var(--spacing-medium);
    font-weight: 600;
    color: var(--accent-color);
    text-align: right;
}

/* External Resources Section */
.resource-card {
    padding: var(--spacing-medium);
    background-color: var(--neutral-dark);
    border-radius: var(--border-radius-small);
    height: 100%; /* For equal height in columns */
}
.resource-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-small);
}
.resource-card h3 a {
    color: var(--secondary-color);
}
.resource-card h3 a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}
.resource-card p {
    font-size: 0.9rem;
    color: var(--neutral-light);
}

/* Contact Section */
.contact-form-container {
    max-width: 700px;
    margin: var(--spacing-large) auto 0 auto;
    padding: var(--spacing-large);
    background-color: rgba(var(--neutral-dark-rgb), 0.7);
}

/* PROGRESS INDICATOR (Hero) */
.progress-indicator-container {
    margin-top: var(--spacing-large);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}
.progress-indicator-container p {
    font-size: 0.9rem;
    color: var(--neutral-light); /* Ensure visibility */
    margin-bottom: var(--spacing-small);
}
.progress-bar {
    width: 100%;
    height: 10px;
    background-color: rgba(var(--neutral-very-light-rgb, 255, 255, 255), 0.2); /* Light background for bar */
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: var(--spacing-xsmall);
}
.progress-bar-fill {
    height: 100%;
    background-color: var(--secondary-color);
    border-radius: 5px;
    transition: width 0.5s ease-in-out;
}
.progress-bar-label {
    font-size: 0.8rem;
    color: var(--neutral-light); /* Ensure visibility */
    text-align: right;
}

/* MODAL STYLES */
.modal {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}
.modal.active { display: flex; } /* Use JS to add/remove .active */

.modal-content {
    background-color: var(--neutral-dark);
    padding: var(--spacing-large);
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow-dark-volumetric);
    width: 90%;
    max-width: 500px;
    position: relative;
    text-align: center;
}
.modal-content h3 { color: var(--secondary-color); }
.close-button {
    color: var(--neutral-light);
    position: absolute;
    top: var(--spacing-medium);
    right: var(--spacing-medium);
    font-size: 1.8rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
}
.close-button:hover, .close-button:focus {
    color: var(--accent-color);
}
.modal-form input[type="text"], .modal-form input[type="email"] {
    margin-bottom: var(--spacing-medium);
}

/* FOOTER */
.site-footer {
    background-color: var(--neutral-dark);
    color: var(--neutral-light);
    font-size: 0.9rem;
}
.footer-columns {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--spacing-large);
    margin-bottom: var(--spacing-large);
}
.footer-column {
    flex: 1;
    min-width: 200px; /* Ensures columns don't get too narrow */
}
.footer-column h4 {
    font-family: var(--font-primary);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-medium);
    font-size: 1.2rem;
}
.footer-column ul {
    list-style: none;
}
.footer-column ul li {
    margin-bottom: var(--spacing-small);
}
.footer-column ul a {
    color: var(--neutral-light);
}
.footer-column ul a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}
.social-links-text a {
    display: inline-block;
    margin-right: var(--spacing-medium); /* If you want them side-by-side */
}
.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-medium);
    border-top: 1px solid var(--neutral-medium);
    color: var(--neutral-medium); /* Subtler color for copyright */
}

/* SPECIAL PAGE STYLES */
/* For privacy.html, terms.html main content area */
.main-content-page {
    padding-top: calc(var(--spacing-xxlarge) + var(--spacing-medium)); /* Header height + extra space */
    padding-bottom: var(--spacing-xlarge);
    min-height: calc(100vh - 100px); /* Adjust 100px to combined header/footer height roughly */
}
.main-content-page .container {
    background-color: var(--neutral-dark);
    padding: var(--spacing-large);
    border-radius: var(--border-radius-medium);
}
.main-content-page h1 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-large);
}
.main-content-page h2 {
    color: var(--accent-color);
    margin-top: var(--spacing-large);
}

/* For success.html */
body.success-page { /* Add class="success-page" to body tag of success.html */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    padding: var(--spacing-large);
}
.success-page-container { /* Optional wrapper if not using body directly */
    background-color: var(--neutral-dark);
    padding: var(--spacing-xlarge);
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow-dark-volumetric);
}
.success-page-container h1 {
    color: var(--secondary-color);
    font-size: 2.5rem;
}
.success-page-container p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-large);
}


/* RESPONSIVE STYLES */
@media (max-width: 992px) {
    h1 { font-size: 2.4rem; }
    .hero-title { font-size: 2.8rem; }
    h2 { font-size: 1.9rem; }
    .section-intro { font-size: 1rem; }

    .footer-columns {
        gap: var(--spacing-medium);
    }
    .footer-column {
        min-width: calc(50% - var(--spacing-medium)); /* Two columns on medium screens */
    }
}

@media (max-width: 768px) {
    .container { width: 95%; }
    .menu-toggle { display: block; }
    .main-nav .nav-links {
        display: none; /* Hidden by default on mobile */
        flex-direction: column;
        position: absolute;
        top: 68px; /* Adjust based on actual header height */
        left: 0;
        width: 100%;
        background-color: rgba(var(--neutral-dark-rgb), 0.98);
        backdrop-filter: blur(5px);
        padding: var(--spacing-medium) 0;
        box-shadow: 0 5px 10px rgba(0,0,0,0.3);
        border-top: 1px solid var(--neutral-medium);
    }
    .main-nav .nav-links.active { display: flex; }
    .main-nav .nav-links li {
        margin: var(--spacing-small) var(--spacing-medium);
        text-align: center;
    }
    .main-nav .nav-links a { display: block; padding: var(--spacing-small); }
    .main-nav .nav-links a::after { display: none; } /* Remove underline effect for mobile */


    .hero-section { min-height: 75vh; padding-top: 80px; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }

    .columns { margin-left: 0; margin-right: 0; } /* Reset Bulma negative margins for stacking */
    .column.is-one-third, .column.is-half, .column.is-two-thirds {
        width: 100%; /* Stack columns */
        flex: none;
        margin-bottom: var(--spacing-large);
    }
    .columns .column:last-child { margin-bottom: 0; }

    .footer-column {
        min-width: 100%; /* Stack footer columns */
        text-align: center;
    }
    .social-links-text a { margin: 0 var(--spacing-small); }

    .card-image { height: 200px; }

    .section-padding, .section-padding-alt {
        padding-top: var(--spacing-large);
        padding-bottom: var(--spacing-large);
    }
     .main-content-page {
        padding-top: calc(var(--spacing-xlarge) + var(--spacing-large));
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    .hero-title { font-size: 1.8rem; }
    h2 { font-size: 1.6rem; }
    .hero-subtitle { font-size: 1rem; }

    .cta-button, .cta-button-secondary, .volumetric-button {
        padding: var(--spacing-small) var(--spacing-medium);
        font-size: 0.9rem;
    }
    .section-intro { font-size: 0.95rem; }
    .testimonial-card { padding: var(--spacing-medium); }
}

/* ScrollReveal elements - initial state (optional, library handles it) */
.sr-element {
    visibility: hidden; /* ScrollReveal will change this */
}

.felxs {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
}